1 2011-10-19 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.c (sparc_expand_move): Use
5 (sparc_emit_set_const32): Likewise.
6 (sparc_emit_set_const64_longway): Likewise.
7 (sparc_emit_set_const64): Likewise.
8 (sparc_legitimize_pic_address): Likewise.
9 (memory_ok_for_ldd): Likewise.
11 2011-10-20 Dehao Chen <dehao@google.com>
13 * profile.c (compute_branch_probabilities): Compute and dump the
14 overlap between the static estimation and the instrumentation profile.
15 (OVERLAP_BASE): New macro.
16 (compute_frequency_overlap): New function
18 2011-10-19 Jakub Jelinek <jakub@redhat.com>
20 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
21 d->op1 instead of d->op0 for the second vpshufb.
22 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
23 (ix86_expand_vec_perm_const): If mask indicates two operands are
24 needed, but both are the same and expanding them as d.op0 == d.op1
25 failed, retry with d.op0 != d.op1.
26 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
27 also for d.nelt == 32.
30 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
33 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
35 * regrename.h: New file.
36 * regrename.c: Include it. Also include "emit-rtl.h".
37 (struct du_head, struct du_chain, du_head_p DEF_VEC and
38 DEF_VEC_ALLOC_P): Move to regrename.h.
39 (do_replace): Remove declaration.
40 (insn_rr): New variable.
41 (cur_operand): New static variable.
42 (regrename_chain_from_id): Renamed from chain_from_id and no longer
43 static. All callers changed.
44 (record_operand_use): New static function.
45 (scan_rtx_reg): Use it.
46 (find_best_rename_reg): New function, broken out of rename_chains.
47 (rename_chains): Use it. Don't update chain regno and nregs here, ...
48 (regrename_do_replace): ... do it here instead. Renamed from
49 do_replace, and no longer static. All callers changed.
50 (regrename_analyze): No longer static. New arg bb_mask.
51 All callers changed. If bb_mask is nonzero, use it to limit the
52 number of basic blocks we analyze. If we failed to analyze a block,
53 clear insn operand data.
54 (record_out_operands): New arg insn_info. Update cur_operand if it is
56 (build_def_use): If insn_rr is nonnull, pass an insn_info to
57 record_out_operands, and update cur_operand here as well.
58 (regrename_init, regrename_finish): New functions.
59 (regrename_optimize): Use them.
60 * Makefile.in (regrename.o): Adjust dependencies.
62 2011-10-19 Tom de Vries <tom@codesourcery.com>
64 PR tree-optimization/50769
65 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
66 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
67 dummy argument .MEM to phi when increasing number of arguments of phi by
68 redirecting edges to the block with phi.
70 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
73 * configure.ac: Save and restore CXXFLAGS around
74 gcc_AC_CHECK_DECLS uses.
75 Check for madvise() declaration with g++ if --enable-build-with-cxx.
76 * configure: Regenerate.
77 * config.in: Regenerate.
78 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
80 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
83 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
84 (variable_part): Replace offset with union.
85 (enum onepart_enum, onepart_enum_t): New.
86 (variable_def): Drop cur_loc_changed, add onepart.
87 (value_chain_def, const_value_chain): Remove.
88 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
89 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
90 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
91 (value_chain_pool, value_chains): Remove.
92 (dropped_values): New.
93 (struct parm_reg): Only if HAVE_window_save.
94 (vt_stack_adjustments): Don't record register arguments.
96 (dv_onepart_p): Return a onepart_enum_t.
100 (variable_htab_free): Release onepart aux data. Reset flags.
101 (value_chain_htab_hash, value_chain_htab_eq): Remove.
102 (unshare_variable): Use onepart field. Propagate onepart aux
103 data or offset. Drop cur_loc_changed.
104 (val_store): Cope with NULL insn. Rephrase dump output. Check
105 for unsuitable locs. Add FIXME on using cselib locs.
106 (val_reset): Remove FIXME of unfounded concerns.
107 (val_resolve): Check for unsuitable locs. Add FIXME on using
109 (variable_union): Use onepart field, adjust access to offset.
111 (VALUE_CHANGED, DECL_CHANGED): Update doc.
112 (set_dv_changed): Clear NO_LOC_P when changed.
113 (find_loc_in_1pdv): Use onepart field.
114 (intersect_loc_chains): Likewise.
115 (unsuitable_loc): New.
116 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
117 (add_value_chain, add_value_chains): Remove.
118 (add_cselib_value_chains, remove_value_chain): Likewise.
119 (remove_value_chains, remove_cselib_value_chains): Likewise.
120 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
121 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
122 (variable_merge_over_cur): Likewise. Adjust access to offset.
123 Drop cur_loc_changed.
124 (variable_merge_over_src): Use onepart field.
125 (remove_duplicate_values): Likewise.
126 (variable_post_merge_new_vals): Likewise.
127 (find_mem_expr_in_1pdv): Likewise.
128 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
130 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
131 (variable_different_p): Use onepart field. Move onepart test out
133 (argument_reg_set): Drop.
134 (add_uses, add_stores): Preserve but do not record in dynamic
135 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
136 Avoid unsuitable address expressions.
137 (EXPR_DEPTH): Unlimit.
138 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
139 (prepare_call_arguments): Use DECL_RTL_IF_SET.
140 (dump_var): Adjust access to offset.
141 (variable_from_dropped, recover_dropped_1paux): New.
142 (variable_was_changed): Drop cur_loc_changed. Use onepart.
143 Preserve onepart aux in empty_var. Recover empty_var and onepart
144 aux from dropped_values.
145 (find_variable_location_part): Special-case onepart. Adjust
147 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
148 access to offset. Initialize onepaux. Drop value chains.
149 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
150 (VEC (variable, heap), VEC (rtx, stack)): Define.
151 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
152 ignore_cur_loc. Add expanding, pending, depth.
153 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
154 (loc_exp_dep_insert, loc_exp_dep_set): New.
155 (notify_dependents_of_resolved_value): New.
156 (update_depth, vt_expand_var_loc_chain): New.
157 (vt_expand_loc_callback): Revamped.
158 (resolve_expansions_pending_recursion): New.
159 (INIT_ELCD, FINI_ELCD): New.
160 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
161 parameter, adjust all callers.
162 (vt_expand_loc_dummy): Drop.
163 (vt_expand_1pvar): New.
164 (emit_note_insn_var_location): Operate on non-debug decls only.
165 Revamp multi-part cur_loc recomputation and one-part expansion.
166 Drop cur_loc_changed. Adjust access to offset.
167 (VEC (variable, heap)): Drop.
168 (changed_variables_stack, changed_values_stack): Drop.
169 (check_changed_vars_0, check_changed_vars_1): Remove.
170 (check_changed_vars_2, check_changed_vars_3): Remove.
171 (values_to_stack, remove_value_from_changed_variables): New.
172 (notify_dependents_of_changed_value, process_changed_values): New.
173 (emit_notes_for_changes): Revamp onepart updates.
174 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
175 and value chains. Propagate onepaux. Recover empty_var and onepaux
177 (emit_notes_for_differences_2): Drop value chains.
178 (emit_notes_in_bb): Adjust.
179 (vt_emit_notes): Drop value chains, changed_variables_stack.
180 Initialize and release dropped_values.
181 (create_entry_value): Revamp.
182 (vt_add_function_parameter): Use new interface.
183 (note_register_arguments): Remove.
184 (vt_initialize): Drop value chains and register arguments.
185 (vt_finalize): Drop value chains. Release windowed_parm_regs only
187 * rtl.h: Document various pass-local uses of RTL flags.
188 * tree.h (DECL_RTL_KNOWN_SET): New.
189 * doc/invoke.texi (param max-vartrack-expr-depth): Update
190 description and default.
192 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
195 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
197 (addhi3): Don't pipe through short; use gen_int_mode instead.
198 Prior to reload, expand to gen_addhi3_clobber.
199 (*addhi3): Use avr_out_plus_noclobber if applicable, use
200 out_plus_noclobber in cc and adjust_len attribute.
201 (addhi3_clobber): 2 new RTL peepholes.
202 (addhi3_clobber): New insn.
203 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
204 * config/avr/avr.c (avr_out_plus_noclobber): New function.
205 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
206 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
207 Set cc0 to set_zn for adiw on 16-bit values.
208 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
209 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
211 2011-10-19 Richard Guenther <rguenther@suse.de>
214 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
215 the condition is properly gimple before using it.
216 * tree-eh (stmt_could_throw_1_p): Properly extract the
217 operation type from comparisons.
219 2011-10-19 Roland Stigge <stigge@antcom.de>
222 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
224 2011-10-19 Roland Stigge <stigge@antcom.de>
227 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
229 2011-10-19 Richard Guenther <rguenther@suse.de>
232 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
234 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
236 PR rtl-optimization/50340
237 * sel-sched-ir.c (update_target_availability): LHS register
238 availability is not known if the unavailable LHS of the other
239 expression is a different register.
241 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
244 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
245 floating-point comparisons.
247 2011-10-19 Jan Hubicka <jh@suse.cz>
249 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
251 (output_weakrefs): New function.
252 * varpool.c (varpool_create_variable_alias): Handle external aliases.
254 2011-10-19 Jakub Jelinek <jakub@redhat.com>
256 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
257 second argument instead of mode.
259 2011-10-18 Jakub Jelinek <jakub@redhat.com>
261 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
262 mode SUBREG of operands[0] as target.
263 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
264 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
265 (expand_vec_perm_1): Handle identity and some broadcast
267 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
268 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
269 For d->testing_p return true earlier to avoid creating more GC
271 (expand_vec_perm_vpermq_perm_1): New function.
272 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
273 earlier to avoid creating more GC garbage. Fix handling of
274 V16HImode. Avoid some SUBREGs in SET_DEST.
275 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
277 (expand_vec_perm_vpshufb4_vpermq2): New function.
278 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
279 and expand_vec_perm_vpshufb4_vpermq2.
281 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
283 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
286 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
288 PR tree-optimization/50717
290 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
291 parameter. Calculate 'type' from stmt.
292 (convert_mult_to_widen): Update call the is_widening_mult_p.
293 (convert_plusminus_to_widen): Likewise.
295 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
297 * config/spu/spu.c (struct machine_function): New data structure.
298 (spu_init_machine_status): New function.
299 (spu_option_override): Install it.
300 (get_pic_reg): Set and use cfun->machine->pic_reg.
301 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
302 (need_to_save_reg): Use cfun->machine->pic_reg instead of
303 checking crtl->uses_pic_offset_table.
304 (spu_expand_prologue): Likewise.
306 2011-10-18 Jakub Jelinek <jakub@redhat.com>
308 PR tree-optimization/50735
309 * function.c (gimplify_parameters): Use create_tmp_var instead of
310 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
311 or vector type, set DECL_GIMPLE_REG_P.
313 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
315 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
316 * config/arm/arm.opt: Add 'native' processor_type and
317 arm_arch enum values.
318 * config/arm/arm.h (host_detect_local_cpu): New prototype.
319 (EXTRA_SPEC_FUNCTIONS): New define.
320 (MCPU_MTUNE_NATIVE_SPECS): New define.
321 (DRIVER_SELF_SPECS): New define.
322 * config/arm/driver-arm.c: New file.
323 * config/arm/x-arm: New file.
324 * doc/invoke.texi (ARM Options): Document -mcpu=native,
325 -mtune=native and -march=native.
327 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
329 PR rtl-optimization/50205
330 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
331 p->x is a register. Forbid substitution when the same register is
332 found in a different mode.
333 (count_occurrences_equiv): Assert that 'what' is a register.
335 2011-10-18 Richard Guenther <rguenther@suse.de>
337 PR tree-optimization/50767
338 * tree-ssa-pre.c (create_expression_by_pieces): Update the
341 2011-10-18 Julian Brown <julian@codesourcery.com>
343 * config/arm/arm.c (arm_block_move_unaligned_straight)
344 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
345 (arm_movmemqi_unaligned): New.
346 (arm_gen_movmemqi): Support unaligned block copies.
348 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
350 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
351 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
352 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
353 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
354 (op_code_prio): Likewise.
355 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
356 * optabs.c (optab_for_tree_code): Handle
357 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
358 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
359 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
360 * genopinit.c (optabs): Initialize the new optabs.
361 * expr.c (expand_expr_real_2): Handle
362 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
363 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
364 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
365 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
366 VEC_WIDEN_LSHIFT_LO_EXPR): New.
367 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
368 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
369 vect_recog_widen_shift_pattern.
370 (vect_handle_widen_mult_by_const): Rename...
371 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
372 Add a new argument, update documentation.
373 (vect_recog_widen_mult_pattern): Assume that only second
374 operand can be constant. Update call to
375 vect_handle_widen_op_by_const.
376 (vect_recog_over_widening_pattern): Fix typo.
377 (vect_recog_widen_shift_pattern): New.
378 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
380 (supportable_widening_operation): Likewise.
381 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
382 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
383 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
384 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
385 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
386 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
388 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
390 * config/arm/iterators.md (V_innermode): New.
391 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
394 2011-10-18 Richard Guenther <rguenther@suse.de>
396 * tree-ssa-alias.h (struct pt_solution): Remove
397 vars_contains_restrict member.
398 (pt_solutions_same_restrict_base): Remove.
399 (pt_solution_set): Adjust.
400 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
401 vars_contains_restrict handling.
402 (dump_points_to_solution): Likewise.
403 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
404 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
406 (new_var_info): Do not initialize it.
407 (ipa_escaped_pt): Adjust.
408 (make_constraint_from_restrict): Make the tag global.
409 (make_constraint_from_global_restrict): New function.
410 (make_constraint_from_heapvar): Remove.
411 (create_variable_info_for): Do not make restrict vars point
413 (intra_create_variable_infos): Likewise.
414 (find_what_var_points_to): Remove vars_contains_restrict handling.
415 (pt_solution_set): Adjust.
416 (pt_solution_ior_into): Likewise.
417 (pt_solutions_same_restrict_base): Remove.
418 (compute_points_to_sets): Do not test is_restrict_var.
419 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
420 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
422 2011-10-18 Tom de Vries <tom@codesourcery.com>
424 PR tree-optimization/50672
425 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
427 (mark_virtual_phi_result_for_renaming): Use
428 mark_virtual_operand_for_renaming.
429 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
430 * tree-ssa-tail-merge.c (release_last_vdef): New function.
431 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
433 (tail_merge_optimize): Add argument to call to purge_bbs.
435 2011-10-18 Richard Guenther <rguenther@suse.de>
438 * expr.c (get_object_or_type_alignment): New function.
439 (expand_assignment): Use it.
440 (expand_expr_real_1): Likewise.
442 2011-10-18 Dodji Seketeli <dodji@redhat.com>
445 * input.c (dump_line_table_statistics): Use long, not size_t.
447 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
449 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
451 2011-10-17 Simon Baldwin <simonb@google.com>
452 Ian Lance Taylor <iant@google.com>
454 * configure.ac: Add --with-native-system-header-dir. Set and
455 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
456 when setting target_header_dir.
457 * config.gcc: Always set native_system_header_dir.
458 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
459 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
461 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
462 native_system_header_dir.
463 (spu-*-elf*): Set native_system_header_dir.
464 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
465 @NATIVE_SYSTEM_HEADER_DIR@.
466 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
467 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
468 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
469 STANDARD_INCLUDE_COMPONENT.
470 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
471 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
472 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
473 STANDARD_INCLUDE_COMPONENT.
474 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
475 * config/i386/t-mingw-w32: Likewise.
476 * config/i386/t-mingw-w64: Likewise.
477 * config/spu/t-spu-elf: Likewise.
478 * config/i386/t-djgpp: Remove.
479 * config/t-gnu: Remove.
480 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
481 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
482 STANDARD_INCLUDE_COMPONENT.
483 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
484 * config/spu/spu-elf.h: Likewise.
485 * config/vms/xm-vms.h: Likewise.
486 * config/gnu.h: Likewise.
487 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
488 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
489 NATIVE_SYSTME_HEADER_COMPONENT.
490 * doc/install.texi (Configuration): Document
491 --with-native-system-header-dir. Mention it in the documentation
492 for --with-sysroot and --with-build-sysroot.
493 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
494 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
495 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
496 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
497 * doc/fragments.texi (Target Fragment): Don't document
498 NATIVE_SYSTEM_HEADER_DIR.
499 * configure, doc/tm.texi: Rebuild.
501 2011-10-17 Richard Henderson <rth@redhat.com>
503 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
506 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
508 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
509 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
511 2011-10-17 David S. Miller <davem@davemloft.net>
513 * config/sparc/sparc-modes.def: Add single entry vector modes for
515 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
517 (mov<V32:mode>): Revert back to plain SFmode pattern.
518 (*movsf_insn): Likewise.
519 (mov<V64:mode>): Revert back to plain DFmode pattern.
520 (*movdf_insn_sp32): Likewise.
521 (*movdf_insn_sp32_v9): Likewise.
522 (*movdf_insn_sp64): Likewise.
523 (V64 mode splitters) Likewise.
524 (addsi3): Remove VIS alternatives.
526 (and<V64I:mode>3): Revert to DImode only pattern.
527 (and<V64I:mode>3_sp32): Likewise.
528 (*and<V64I:mode>3_sp64): Likewise.
529 (and<V32I:mode>3): Likewise.
530 (*and_not_<V64I:mode>_sp32): Likewise.
531 (*and_not_<V64I:mode>_sp64): Likewise.
532 (*and_not_<V32I:mode>): Likewise.
533 (ior<V64I:mode>3): Likewise.
534 (*ior<V64I:mode>3_sp32): Likewise.
535 (*ior<V64I:mode>3_sp64): Likewise.
536 (ior<V32I:mode>3): Likewise.
537 (*or_not_<V64I:mode>_sp32): Likewise.
538 (*or_not_<V64I:mode>_sp64): Likewise.
539 (*or_not_<V32I:mode>): Likewise.
540 (xor<V64I:mode>3): Likewise.
541 (*xor<V64I:mode>3_sp32): Likewise.
542 (*xor<V64I:mode>3_sp64): Likewise.
543 (xor<V32I:mode>3): Likewise.
544 (V64I mode splitters): Likewise.
545 (*xor_not_<V64I:mode>_sp32): Likewise.
546 (*xor_not_<V64I:mode>_sp64): Likewise.
547 (*xor_not_<V32I:mode>): Likewise.
548 (one_cmpl<V64I:mode>2): Likewise.
549 (*one_cmpl<V64I:mode>2_sp32): Likewise.
550 (*one_cmpl<V64I:mode>2_sp64): Likewise.
551 (one_cmpl<V32I:mode>2): Likewise.
552 (VM32, VM64, VMALL): New mode iterators.
553 (vbits, vconstr, vfptype): New mode attributes.
554 (mov<VMALL:mode>): New expander.
555 (*mov<VM32:mode>_insn): New insn.
556 (*mov<VM64:mode>_insn_sp64): New insn.
557 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
558 specifically for the register to memory case.
559 (vec_init<mode>): New expander.
560 (VADDSUB): New mode iterator.
561 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
563 (<plusminus_insn><mode>3): New consolidated pattern.
564 (VL): New mode iterator for logical operations.
565 (vlsuf): New more attribute.
566 (vlop): New code iterator.
567 (vlinsn, vlninsn): New code attributes.
568 (<code><mode>3): New insn to non-negated vector logical ops.
569 (*not_<code><mode>3): Likewise for negated variants.
570 (*nand<mode>_vis): New insn.
571 (vlnotop): New code iterator.
572 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
573 (one_cmpl<mode>2): New insn.
574 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
575 (bshuffle<VM64:mode>_vis): Likewise.
576 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
577 (fp<plusminus_insn>64_vis): Use V1DI mode.
578 (VASS mode iterator): Use V1SI not SI mode.
579 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
580 single-entry vector mode changes.
581 (sparc_expand_builtin): Likewise.
582 (sparc_expand_vector_init): New function.
583 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
585 2011-10-17 Kai Tietz <ktietz@redhat.com>
587 * fold-const.c (simple_operand_p_2): New function.
588 (fold_truthop): Rename to
589 (fold_truth_andor_1): function name.
590 Additionally remove branching creation for logical and/or.
591 (fold_truth_andor): Handle branching creation for logical and/or here.
593 2011-10-17 Andi Kleen <ak@linux.intel.com>
595 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
597 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
599 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
600 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
601 (adjust_len): Add alternative "call".
602 (isa, enabled): New insn attributes.
603 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
605 (*sbrx_branch<mode>): Ditto.
606 (*sbrx_and_branch<mode>): Ditto.
607 (*sbix_branch): Ditto.
608 (*sbix_branch_bit7): Ditto.
609 (*sbix_branch_tmp): Ditto.
610 (*sbix_branch_tmp_bit7): Ditto.
612 (negsi2): Use attribute "isa" instead of assembler dialect.
613 (extendhisi2): Ditto.
614 (call_insn, call_value_insn): Set adjust_len attribute.
615 (indirect_jump): Indent to coding rules.
616 (call_prologue_saves): Use isa attribute instead of mcu_mega.
617 (epilogue_restores): Ditto. Fix setting of SP as described in the
619 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
620 and *indirect_jump_avr6.
621 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
622 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
623 (*tablejump_rjmp, *tablejump_lib): Remove.
624 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
626 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
629 * doc/invoke.texi ([Wnonnull]): Update.
631 2011-10-17 Richard Henderson <rth@redhat.com>
634 * optabs.c (expand_vec_perm_expr): Fix indexing error.
636 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
638 * configure.ac: Display `yes' if the SystemTap header has been
640 * configure: Regenerate.
642 2011-10-08 Andi Kleen <ak@linux.intel.com>
645 * config.in, configure: Regenerate.
646 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
647 * ggc-page.c (USING_MADVISE): Add.
648 (page_entry): Add discarded field.
649 (alloc_page): Check for discarded pages.
650 (release_pages): Add USING_MADVISE branch.
652 2011-10-17 Richard Guenther <rguenther@suse.de>
654 PR tree-optimization/50729
655 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
657 (simplify_conversion_using_ranges): Properly test the
660 2011-10-15 Tom Tromey <tromey@redhat.com>
661 Dodji Seketeli <dodji@redhat.com>
663 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
664 * ggc-none.c (ggc_round_alloc_size): New public stub function.
665 * ggc-page.c (ggc_alloced_size_order_for_request): New static
666 function. Factorized from ggc_internal_alloc_stat.
667 (ggc_round_alloc_size): New public function. Uses
668 ggc_alloced_size_order_for_request.
669 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
670 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
671 from ggc_internal_alloc_zone_stat.
672 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
673 * toplev.c (general_init): Initialize
674 line_table->alloced_size_for_request.
676 2011-10-15 Tom Tromey <tromey@redhat.com>
677 Dodji Seketeli <dodji@redhat.com>
679 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
681 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
683 (dump_line_table_statistics): Define new function.
684 * input.h (dump_line_table_statistics): Declare new function.
685 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
687 2011-10-15 Tom Tromey <tromey@redhat.com>
688 Dodji Seketeli <dodji@redhat.com>
690 * doc/cppopts.texi: Document -fdebug-cpp.
691 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
694 2011-10-15 Tom Tromey <tromey@redhat.com>
695 Dodji Seketeli <dodji@redhat.com>
697 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
699 * diagnostic.c (diagnostic_report_current_module): Add a location
700 parameter to the function definition. Use it instead of
701 input_location. Resolve the virtual location rather than just
702 looking up its map and risking to touch a resulting macro map.
703 (default_diagnostic_starter): Pass the relevant diagnostic
704 location to diagnostic_report_current_module.
705 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
706 (virt_loc_aware_diagnostic_finalizer): Likewise.
707 (diagnostic_report_current_function): Pass the
708 relevant location to diagnostic_report_current_module.
709 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
711 * toplev.c (general_init): By default, use the new
712 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
713 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
715 2011-10-15 Tom Tromey <tromey@redhat.com>
716 Dodji Seketeli <dodji@redhat.com>
718 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
719 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
720 preprocessor related options.
722 2011-10-15 Tom Tromey <tromey@redhat>
723 Dodji Seketeli <dodji@redhat.com>
725 * input.h (struct expanded_location): Move to libcpp/line-map.h.
726 (LOCATION_COLUMN): New accessor
727 (in_system_header_at): Use linemap_location_in_system_header_p.
728 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
729 touching the internals of struct line_map. Use the public API.
731 (diagnostic_report_diagnostic): Don't use relational operator '<'
732 on virtual locations. Use linemap_location_before_p instead.
733 * input.c (expand_location): Adjust to expand to the tokens'
734 spelling location when macro location tracking is on.
737 2011-10-08 Andi Kleen <ak@linux.intel.com>
739 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
741 2011-10-13 Andi Kleen <ak@linux.intel.com>
743 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
745 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
747 PR tree-optimization/50727
748 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
749 DEF_STMT to the list of statements to be replaced by the
752 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
754 PR rtl-optimization/50615
755 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
757 2011-10-16 Jakub Jelinek <jakub@redhat.com>
759 PR tree-optimization/50596
760 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
761 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
762 vect_recog_bool_pattern.
763 (check_bool_pattern, adjust_bool_pattern_cast,
764 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
766 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
768 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
769 treat the first load of the node as the first element in its
771 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
772 necessary and possible.
773 (vect_build_slp_tree): Add new argument. Allow load groups of any size
774 in basic blocks. Keep all the loads for further permutation check.
775 Use the new argument to determine if there is a permutation. Update
777 (vect_supported_load_permutation_p): Allow subchains of interleaving
778 chains in basic block vectorization.
779 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
780 Check load permutation based on the new parameter.
781 (vect_schedule_slp_instance): Don't start from the first element in
782 interleaving chain unless the loads are permuted.
784 2011-10-15 Jan Hubicka <jh@suse.cz>
788 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
791 2011-10-15 Richard Henderson <rth@redhat.com>
793 * tree-vect-slp.c: Include langhooks.h.
794 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
795 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
796 mask creation for VEC_PERM_EXPR.
797 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
799 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
800 * Makefile.in (tree-vect-slp.o): Update dependency.
801 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
803 2011-10-15 Alan Modra <amodra@gmail.com>
806 * ifcvt.c (dead_or_predicable): Revert accidental commit with
807 HAVE_simple_return test.
809 2011-10-15 Alan Modra <amodra@gmail.com>
811 * ifcvt.c (dead_or_predicable): Disable if-conversion when
812 doing so is likely to kill a shrink-wrapping opportunity.
814 PR rtl-optimization/49941
815 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
817 * rtl.h (set_return_jump_label): Declare.
818 * function.c (set_return_jump_label): New function, extracted..
819 (thread_prologue_and_epilogue_insns): ..from here. Use it in
820 another instance to set return jump_label.
821 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
822 * reorg.c (find_end_label): Likewise.
824 2011-10-14 David S. Miller <davem@davemloft.net>
826 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
827 with a more complete cpp test.
828 * config/sparc/linux64.h: Likewise.
829 * config/sparc/linux.h: Likewise.
830 * config/sparc/sparc.opt (sparc_debug): New target variable.
831 (mdebug): New target option.
832 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
833 TARGET_DEBUG_OPTIONS): New defines.
834 * config/sparc/sparc.c (debug_target_flag_bits,
835 debug_target_flags): New functions.
836 (sparc_option_override): Add name strings back to cpu_table[].
837 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
838 out the target flags before and after override processing as well
839 as the selected cpu. If MASK_V8PLUS, make sure that the selected
842 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
845 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
846 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
847 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
848 and instruction commutative.
849 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
850 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
851 tstsi_t_zero_extract_subreg_xor_little,
852 tstsi_t_zero_extract_subreg_xor_big): New insns.
853 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
855 (*andsi_compact): Reorder alternatives so that K08 is considered first.
857 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
860 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
861 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
863 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
865 * invoke.texi (AVR Options): Avoid \leq{}.
867 2011-10-14 Kai Tietz <ktietz@redhat.com>
869 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
870 transformation the operands have compatible types.
872 2011-10-14 Jakub Jelinek <jakub@redhat.com>
874 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
875 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
876 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
877 mode iterator and any_extend code iterator.
878 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
879 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
880 also for TARGET_SSE4_1 using pmuldq insn.
881 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
882 (sse2_sse4_1): New code attr.
883 (udot_prodv4si): Macroize using any_extend code iterator.
884 (<s>dot_prodv8si): New expander.
886 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
888 * config/i386/i386.c (atom_cost): Changed cost for loading
891 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
893 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
894 change on October 11th, 2011.
896 2011-10-14 Jakub Jelinek <jakub@redhat.com>
898 * config/i386/sse.md (vec_interleave_high<mode>,
899 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
900 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
901 (ix86_expand_vec_perm_builtin_1): Call it.
903 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
905 Fix thinko from r179765
906 * config/avr/avr.c (avr_option_override): Don't override
907 flag_omit_frame_pointer if not actually needed.
909 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
912 * doc/invoke.texi (AVR Options): Document -mstrict-X.
914 * config/avr/avr.opt (-mstrict-X): New option.
915 (avr_strict_X): New variable reflecting -mstrict-X.
916 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
917 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
918 (avr_legitimate_address_p): Pass outer_code to
919 avr_reg_ok_for_addr_p and use that function in case PLUS.
920 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
921 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
922 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
924 2011-10-14 Jakub Jelinek <jakub@redhat.com>
926 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
929 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
930 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
931 Use <sseinsnmode> instead of TI in mode attr.
933 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
935 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
936 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
937 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
938 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
940 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
942 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
943 (arm_output_strex): Support strexd.
944 (arm_output_it): New helper to output it in Thumb2 mode only.
945 (arm_output_sync_loop): Support DI mode. Change comment to
946 not support const_int.
947 (arm_expand_sync): Support DI mode.
948 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
950 * config/arm/iterators.md (NARROW): move from sync.md.
951 (QHSD): New iterator for all current ARM integer modes.
952 (SIDI): New iterator for SI and DI modes only.
953 * config/arm/sync.md (sync_predtab): New mode_attr.
954 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
955 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
956 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
957 (sync_nandsi): Fold into sync_nand<mode>.
958 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
959 (sync_new_nandsi): Fold into sync_new_nand<mode>.
960 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
961 (sync_old_nandsi): Fold into sync_old_nand<mode>.
962 (sync_compare_and_swap<mode>): Support SI & DI.
963 (sync_lock_test_and_set<mode>): Likewise.
964 (sync_<sync_optab><mode>): Likewise.
965 (sync_nand<mode>): Likewise.
966 (sync_new_<sync_optab><mode>): Likewise.
967 (sync_new_nand<mode>): Likewise.
968 (sync_old_<sync_optab><mode>): Likewise.
969 (sync_old_nand<mode>): Likewise.
970 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
971 (arm_sync_lock_test_and_setsi): Likewise.
972 (arm_sync_new_<sync_optab>si): Likewise.
973 (arm_sync_new_nandsi): Likewise.
974 (arm_sync_old_<sync_optab>si): Likewise.
975 (arm_sync_old_nandsi): Likewise.
976 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
977 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
978 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
979 (arm_sync_new_nand<mode> NARROW): Likewise.
980 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
981 (arm_sync_old_nand<mode> NARROW): Likewise.
983 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
986 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
988 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
990 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
992 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
994 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
996 2011-10-14 Jakub Jelinek <jakub@redhat.com>
998 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
999 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1001 2011-10-14 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/50723
1004 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1006 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1008 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1011 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1014 * doc/invoke.texi ([Wformat-zero-length]): Update.
1016 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1019 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1020 build for powerpc targets. (darwin_patch_builtins): Only build for
1023 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1025 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1026 (avx_cvtdq2pd256_2): ... this.
1027 (sseunpackfltmode): New mode attr.
1028 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1029 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1030 using VI2_AVX2 iterator.
1031 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1033 2011-10-13 David S. Miller <davem@davemloft.net>
1035 * config/sparc/sparc.md (plusminus): New code iterator.
1036 (plusminus_insn): New code attr.
1037 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1038 using plusminus and plusminus_insn.
1039 (fpadd64_vis, fpsub64_vis): Likewise.
1041 2011-10-13 Richard Henderson <rth@redhat.com>
1043 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1044 * genopinit.c (optabs): Add vec_perm_const.
1045 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1046 Reject non-vector modes. Allow fallback to byte permutation.
1047 (expand_vec_perm_expr_1): Split out from ...
1048 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1049 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1050 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1052 2011-10-13 Richard Henderson <rth@redhat.com>
1054 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1056 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1058 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1059 * config/i386/i386-protos.h: Update.
1060 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1061 (vec_perm_const<VEC_PERM_CONST>): New expander.
1063 * optabs.c (expand_vector_broadcast): New.
1064 (expand_binop): Expand scalar shifts of vectors to vector shifts
1065 of vectors, if the former isn't supported.
1066 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1067 here; always simplify to scalar shift of vector if possible.
1069 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1070 test for vector splat.
1072 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1074 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1076 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1077 Richard Guenther <rguenther@suse.de>
1079 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1080 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1082 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1084 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1085 * config/i386/i386.c (ix86_build_const_vector): Handle
1086 also V32QI, V16QI, V16HI and V8HI modes.
1087 (emit_reduc_half): New function.
1088 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1089 Use emit_reduc_half helper function.
1091 2011-10-13 Lawrence Crowl <crowl@google.com>
1092 Diego Novillo <dnovillo@google.com>
1094 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1095 (input_function): ... here.
1096 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1097 (output_function): ... here.
1099 2011-10-13 Gabriel Charette <gchare@google.com>
1100 Diego Novillo <dnovillo@google.com>
1102 * streamer-hooks.h (struct streamer_hooks): Add hooks
1103 input_location and output_location.
1104 * lto-streamer-in.c (lto_input_location): Use
1105 streamer_hooks.input_location, if set.
1106 * lto-streamer-out.c (lto_output_location): Use
1107 streamer_hooks.output_location, if set.
1109 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1111 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1112 * config/sparc/sparc.opt (mfix-at697f): New option.
1113 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1114 (sparc_reorg): New function.
1116 2011-10-13 Richard Guenther <rguenther@suse.de>
1118 PR tree-optimization/50712
1119 * ipa-split.c (split_function): Always re-gimplify parameters
1120 when they are not gimple vals before passing them. Properly
1121 check for type compatibility.
1123 2011-10-13 Tom de Vries <tom@codesourcery.com>
1125 * function.c (gimplify_parameters): Set number of arguments of call to
1126 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1128 2011-10-13 Tom de Vries <tom@codesourcery.com>
1130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1131 for static const strings.
1132 * varasm.c (build_constant_desc): Generate the memory location of the
1133 constant using gen_const_mem.
1135 2011-10-13 Richard Guenther <rguenther@suse.de>
1137 PR tree-optimization/50698
1138 * tree-data-ref.c (split_constant_offset_1): Also process
1141 2011-10-12 David S. Miller <davem@davemloft.net>
1143 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1144 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1146 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1148 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1149 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1150 Reimplement as unspecs and remove inaccurate comments.
1151 (vis3_shift_patname): New code attr.
1152 (<vis3_shift_insn><vbits>_vis): Rename to
1153 "v<vis3_shift_patname><mode>3".
1154 (vis3_addsub_ss_patname): New code attr.
1155 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1156 "<vis3_addsub_ss_patname><mode>3".
1157 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1158 accommodate pattern name changes.
1160 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1161 to zero when assembler lacks support for such instructions.
1162 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1163 and MASK_FMAF in defaults when assembler lacks necessary support.
1165 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1167 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1168 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1169 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1170 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1171 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1173 * config/i386/sse.md (vec_avx2): New mode_attr.
1174 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1175 (mul<mode>3): ... this.
1177 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1178 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1179 V16QImode and V32QImode for TARGET_AVX2.
1180 (MAX_VECT_LEN): Increase to 32.
1181 (expand_vec_perm_blend): Add support for 32-byte integer
1182 vectors with TARGET_AVX2.
1183 (valid_perm_using_mode_p): New function.
1184 (expand_vec_perm_pshufb): Add support for 32-byte integer
1185 vectors with TARGET_AVX2.
1186 (expand_vec_perm_vpshufb2_vpermq): New function.
1187 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1188 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1190 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1191 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1192 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1193 32-byte integer vector modes.
1194 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1195 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1196 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1198 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1199 match_dup, instead add 4 new operands and require they have
1200 right cross-lane values.
1201 (avx2_permv4di): Change into define_expand.
1202 (avx2_permv4di_1): New instruction.
1203 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1204 for "xm" constrained operand.
1205 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1207 * config/i386/sse.md (avx2_gathersi<mode>,
1208 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1209 match_scratch, change memory_operand to register_operand,
1210 add (mem:BLK (scratch)) use.
1211 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1212 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1213 add earlyclobber to the output operand and match_scratch,
1214 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1215 Use %p6 instead of %c6 in the pattern.
1216 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1217 operand 2 being a Pmode register_operand instead of memory_operand.
1219 2011-10-12 Kai Tietz <ktietz@redhat.com>
1221 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1223 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1225 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1227 2011-10-12 Richard Guenther <rguenther@suse.de>
1229 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1230 of the first store we visit in a basic-block.
1231 (get_continuation_for_phi): Search for a candidate VUSE that
1232 might dominates all others. Do pairwise disambiguation against
1235 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1237 PR tree-optimization/50189
1238 * tree-vrp.c (extract_range_from_assert): Use the type of
1239 the variable, not the limit.
1241 2011-10-12 Richard Guenther <rguenther@suse.de>
1243 PR tree-optimization/50700
1244 * tree-object-size.c (addr_object_size): Simplify and treat
1245 MEM_REF bases consistently.
1247 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1249 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1250 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1251 Call prepare_shrink_wrap, then recompute bb_active_p for the
1254 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1257 * convert.c (convert_to_integer): Do not narrow operands of
1258 pointer subtraction.
1260 2011-10-12 Nick Clifton <nickc@redhat.com>
1262 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1263 emit a .eabi_attribute assembler directive, possibly with a
1265 * config/arm/arm.c (arm_file_start): Use the new macro.
1266 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1268 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1271 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1272 (*call_insn): Rename to call_insn.
1273 (*call_value_insn): Rename to call_value_insn.
1274 * config/avr/avr.c (avr_2word_insn_p): New static function.
1275 (jump_over_one_insn_p): Use it.
1277 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1279 * expr.h (copy_blkmode_to_reg): Declare.
1280 * expr.c (copy_blkmode_to_reg): New function.
1281 (expand_assignment): Don't expand register RESULT_DECLs before
1282 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1283 RESULT_DECL register.
1284 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1285 * stmt.c (expand_return): Move BLKmode-to-register code into
1286 copy_blkmode_to_reg.
1288 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1291 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1292 (mov<F:mode>cc): Likewise.
1294 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1296 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1298 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1300 * tree.h (built_in_decls): Delete old interface with two parallel
1301 arrays to hold standard builtin declarations, and replace it with
1302 a function based interface that can support creating builtins on
1303 the fly in the future. Change all uses, and poison the old
1304 names. Make sure 0 is not a legitimate builtin index.
1305 (implicit_built_in_decls): Ditto.
1306 (built_in_info): Ditto.
1307 (BUILTIN_VALID_P): Ditto.
1308 (builtin_decl_explicit): Ditto.
1309 (builtin_decl_implicit): Ditto.
1310 (set_builtin_decl): Ditto.
1311 (set_builtin_decl_implicit_p): Ditto.
1312 (builtin_decl_explicit_p): Ditto.
1313 (builtin_decl_implicit_p): Ditto.
1314 * tree-complex.c (expand_complex_libcall): Ditto.
1315 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1316 * tree-ssa-strlen.c (get_string_length): Ditto.
1317 (handle_builtin_strcpy): Ditto.
1318 (handle_builtin_strcat): Ditto.
1319 * tree.c (iterative_hash_expr): Ditto.
1320 (local_define_builtin): Ditto.
1321 (build_common_builtin_nodes): Ditto.
1322 * builtins.c (built_in_decls): Ditto.
1323 (implicit_built_in_decls): Ditto.
1324 (built_in_info): Ditto
1325 (expand_builtin_classify_type): Ditto.
1326 (mathfn_built_in_1): Ditto.
1327 (expand_builtin_cexpi): Ditto.
1328 (expand_builtin_mempcpy_args): Ditto.
1329 (expand_builtin_stpcpy): Ditto.
1330 (gimplify_va_arg_expr): Ditto.
1331 (expand_builtin_sync_operation): Ditto.
1332 (build_builtin_expect_predicate): Ditto.
1333 (fold_builtin_memory_op): Ditto.
1334 (fold_builtin_strcpy): Ditto.
1335 (fold_builtin_stpcpy): Ditto.
1336 (fold_builtin_strncpy): Ditto.
1337 (fold_builtin_interclass_mathfn): Ditto.
1338 (fold_builtin_classify): Ditto.
1339 (fold_builtin_2): Ditto.
1340 (fold_builtin_strstr): Ditto.
1341 (fold_builtin_strrchr): Ditto.
1342 (fold_builtin_strpbrk): Ditto.
1343 (fold_builtin_strcat): Ditto.
1344 (fold_builtin_strncat): Ditto.
1345 (fold_builtin_strcspn): Ditto.
1346 (fold_builtin_fputs): Ditto.
1347 (fold_builtin_sprintf): Ditto.
1348 (fold_builtin_snprintf): Ditto.
1349 (expand_builtin_memory_chk): Ditto.
1350 (fold_builtin_memory_chk): Ditto.
1351 (fold_builtin_stxcpy_chk): Ditto.
1352 (fold_builtin_strncpy_chk): Ditto.
1353 (fold_builtin_strcat_chk): Ditto.
1354 (fold_builtin_strncat_chk): Ditto.
1355 (fold_builtin_sprintf_chk_1): Ditto.
1356 (fold_builtin_snprintf_chk_1): Ditto.
1357 (fold_builtin_printf): Ditto.
1358 (fold_builtin_fprintf): Ditto.
1359 (fold_call_stmt): Ditto.
1360 (set_builtin_user_assembler_name): Ditto.
1361 * tree-emutls.c (emutls_common_1): Ditto.
1362 * omp-low.c (scan_omp): Ditto.
1363 (lower_rec_input_clauses): Ditto.
1364 (lower_reduction_clauses): Ditto.
1365 (expand_parallel_call): Ditto.
1366 (expand_task_call): Ditto.
1367 (maybe_catch_exception): Ditto.
1368 (optimize_omp_library_calls): Ditto.
1369 (expand_omp_for_generic): Ditto.
1370 (expand_omp_for_static_nochunk): Ditto.
1371 (expand_omp_for_static_chunk): Ditto.
1372 (expand_omp_sections): Ditto.
1373 (expand_omp_atomic_fetch_op): Ditto.
1374 (expand_omp_atomic_pipeline): Ditto.
1375 (expand_omp_atomic_mutex): Ditto.
1376 (lower_omp_single_simple): Ditto.
1377 (lower_omp_single_copy): Ditto.
1378 (lower_omp_master): Ditto.
1379 (lower_omp_ordered): Ditto.
1380 (lower_omp_critical): Ditto.
1381 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1382 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1383 (BUILT_IN_NONE): Ditto.
1384 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1385 * gimple-low.c (lower_function_body): Ditto.
1386 (lower_builtin_setjmp): Ditto.
1387 * c-decl.c (merge_decls): Ditto.
1388 * tree-eh.c (lower_resx): Ditto.
1389 (lower_resx): Ditto.
1390 (lower_eh_dispatch): Ditto.
1391 * function (gimplify_parameters): Ditto.
1392 * c-typeck.c (build_function_call_vec): Ditto.
1393 * gimplify.c (build_stack_save_restore): Ditto.
1394 (gimplify_vla_decl): Ditto.
1395 (gimplify_modify_expr_to_memcpy): Ditto.
1396 (gimplify_modify_expr_to_memset): Ditto.
1397 (gimplify_variable_sized_compare): Ditto.
1398 (gimplify_function_tree): Ditto.
1399 * calls.c (emit_call_1): Ditto.
1400 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1401 * tree-nested.c (convert_nl_goto_reference): Ditto.
1402 (convert_tramp_reference_op): Ditto.
1403 (finalize_nesting_tree_1): Ditto.
1404 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1405 (tree_ssa_prefetch_arrays): Ditto.
1406 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1407 * system.h (built_in_decls): Ditto.
1408 (implicit_built_in_decls): Ditto.
1409 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1410 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1411 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1412 (ix86_veclibabi_svml): Ditto.
1413 (ix86_veclibabi_acml): Ditto.
1414 * config/vms/vms.c (vms_patch_builtins): Ditto.
1415 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1416 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1417 (rs6000_builtin_vectorized_libmass): Ditto.
1418 (rs6000_init_builtins): Ditto.
1419 * config/darwin.c (darwin_override_options): Ditto.
1420 (darwin_patch_builtin): Ditto.
1421 (darwin_rename_builtins): Ditto.
1422 * config/pa/pa.c (pa_init_builtins): Ditto.
1424 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1426 * tree.h (copy_ref_info): Expose existing function.
1427 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1428 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1430 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1432 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1434 (avr_regno_mode_code_ok_for_base_p): New prototype.
1435 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1436 (REGNO_OK_FOR_BASE_P): Remove.
1437 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1438 (REG_OK_FOR_BASE_STRICT_P): Remove.
1439 (MODE_CODE_BASE_REG_CLASS): New define.
1440 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1441 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1442 (avr_regno_mode_code_ok_for_base_p): New function.
1443 (avr_reg_ok_for_addr_p): New static function.
1444 (avr_legitimate_address_p): Use it. Beautify.
1446 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1449 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1450 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1451 avr_out_plus for all CONST_INT addends.
1452 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1453 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1455 (avr_out_plus_1): Change prototype and report effect on cc0.
1456 (avr_out_plus): Ditto.
1457 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1459 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1461 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1464 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1466 * doc/invoke.texi: Document new warning.
1467 * common.opt (Wvector-operation-performance): Define new warning.
1468 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1470 (exapnd_vector_parallel): Warn about expanded vector operation.
1471 (lower_vec_shuffle): Warn about expanded vector operation.
1472 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1473 when creating VEC_PERM_EXPR.
1475 2011-10-11 Richard Guenther <rguenther@suse.de>
1477 PR tree-optimization/50204
1478 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1479 two argument handling from ...
1480 (get_continuation_for_phi): ... here. Handle arbitrary number
1483 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1485 * modulo-sched.c: Fix comment typo. Mention the possibility
1486 of using scheduling windows of II+1 cycles.
1488 2011-10-11 Tristan Gingold <gingold@adacore.com>
1490 * doc/invoke.texi (C Dialect Options): Document
1491 -fallow-parameterless-variadic-functions.
1492 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1494 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1496 * config/avr/avr.c (avr_option_override): Set
1497 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1499 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1502 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1503 optab_index to enum direct_optab_index.
1504 (vec_perm_optab): Update.
1506 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1508 * config/cris/cris.c (cris_preferred_reload_class): New function.
1509 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1510 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1512 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1514 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1516 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1517 (*tablejump_enh, *tablejump): Remove insns.
1518 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1519 EIJMP for indirect jump. Use LPM Z+ where available.
1521 2011-10-10 Richard Henderson <rth@redhat.com>
1523 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1525 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1526 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1528 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1530 2011-10-10 Richard Guenther <rguenther@suse.de>
1533 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1534 mark symbols for renaming. Append the VUSE to all statements
1535 that possibly can have one.
1537 2011-10-10 Richard Guenther <rguenther@suse.de>
1539 * ipa-split.c (pass_split_functions): Add verification TODOs.
1540 (pass_feedback_split_functions): Likewise.
1542 2011-10-10 Richard Guenther <rguenther@suse.de>
1545 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1546 only when optimizing.
1548 2011-10-10 Nick Clifton <nickc@redhat.com>
1551 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1552 df_get_live_out instead of accessing the bitmaps directly.
1553 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1554 df_live_add_problem and df_analyze.
1556 2011-10-10 Michael Matz <matz@suse.de>
1559 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1561 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1563 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1564 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1565 (node_sched_params): Remove first_reg_move and nreg_moves.
1566 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1567 (update_node_sched_params): Move up file.
1568 (print_node_sched_params): Print the stage. Don't dump info related
1569 to first_reg_move and nreg_moves.
1570 (set_columns_for_row): New function.
1571 (set_columns_for_ps): Move up file and use set_columns_for_row.
1572 (schedule_reg_move): New function.
1573 (schedule_reg_moves): Call extend_node_sched_params and
1574 schedule_reg_move. Extend size of uses bitmap. Initialize
1575 num_consecutive_stages. Return false if a move could not be
1577 (apply_reg_moves): Don't emit moves here.
1578 (permute_partial_schedule): Handle register moves.
1579 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1580 to the same stage-count test as ddg nodes.
1581 (generate_prolog_epilog): Update calls accordingly.
1582 (sms_schedule): Allow move-scheduling to add a new first stage.
1584 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1586 * modulo-sched.c (ps_insn): Adjust comment.
1587 (ps_reg_move_info): New structure.
1588 (partial_schedule): Add reg_moves field.
1589 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1590 (node_sched_params): Turn first_reg_move into an identifier.
1591 (ps_reg_move): New function.
1592 (ps_rtl_insn): Cope with register moves.
1593 (ps_first_note): Adjust comment and assert that the instruction
1594 isn't a register move.
1595 (node_sched_params): Replace with...
1596 (node_sched_param_vec): ...this vector.
1597 (set_node_sched_params): Adjust accordingly.
1598 (print_node_sched_params): Take a partial schedule instead of a ddg.
1599 Use ps_rtl_insn and ps_reg_move.
1600 (generate_reg_moves): Rename to...
1601 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1602 move in the partial schedule, but don't emit it here. Don't perform
1603 register substitutions here either.
1604 (apply_reg_moves): New function.
1605 (duplicate_insns_of_cycles): Use register indices directly,
1606 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1607 (sms_schedule): Call schedule_reg_moves before committing to
1608 a partial schedule. Try the next ii if the schedule fails.
1609 Use apply_reg_moves instead of generate_reg_moves. Adjust
1610 call to print_node_sched_params. Free node_sched_param_vec
1611 instead of node_sched_params.
1612 (create_partial_schedule): Initialize reg_moves.
1613 (free_partial_schedule): Free reg_moves.
1615 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1617 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1618 (SCHED_ASAP): Replace with..
1619 (NODE_ASAP): ...this macro.
1620 (SCHED_PARAMS): New macro.
1621 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1622 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1623 (node_sched_params): Remove asap.
1624 (ps_rtl_insn, ps_first_note): New functions.
1625 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1627 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1628 (generate_reg_moves): Pass ids to the SCHED_* macros.
1629 (update_node_sched_params): Take a ps insn identifier rather than
1630 a node as parameter. Use ps_rtl_insn.
1631 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1632 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1633 (optimize_sc): Update for above field and SCHED_* macro changes.
1634 Update calls to try_scheduling_node_in_cycle and
1635 update_node_sched_params.
1636 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1637 macro changes. Use ps_rtl_insn and ps_first_note.
1638 (sms_schedule): Pass ids to the SCHED_* macros.
1639 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1640 Use NODE_ASAP instead of SCHED_ASAP.
1641 (try_scheduling_node_in_cycle): Remove node parameter. Update
1642 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1643 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1644 (ps_insert_empty_row): Adjust for above field changes.
1645 (compute_split_row): Use ids rather than nodes.
1646 (verify_partial_schedule): Adjust for above field changes.
1647 (print_partial_schedule): Use ps_rtl_insn.
1648 (create_ps_insn): Take an id rather than a node.
1649 (ps_insn_find_column): Adjust for above field changes.
1651 (ps_insn_advance_column): Adjust for above field changes.
1652 (add_node_to_ps): Remove node parameter. Update call to
1654 (ps_has_conflicts): Use ps_rtl_insn.
1655 (ps_add_node_check_conflicts): Replace node parameter than an id.
1657 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1659 * modulo-sched.c (undo_replace_buff_elem): Delete.
1660 (generate_reg_moves): Don't build and return an undo list.
1661 (free_undo_replace_buff): Delete.
1662 (sms_schedule): Adjust call to generate_reg_moves.
1663 Don't call free_undo_replace_buff.
1665 2011-10-10 Matthias Klose <doko@ubuntu.com>
1667 * common/config/m32c: Remove empty directory.
1669 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1671 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1673 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1676 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1677 atmega164a to 0x100.
1679 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1681 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1682 the replacement if the conversion to the LHS type is not useless.
1684 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1686 PR tree-optimization/50635
1687 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1688 DEF_STMT to the list of statements to be replaced by the
1690 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1692 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1694 * system.h: Commit forgotten hunk in previous patch.
1695 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1697 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1700 * doc/objc.texi (Garbage Collection): Updated example to protect
1701 +initialize against execution in subclasses.
1703 2011-10-07 Richard Henderson <rth@redhat.com>
1705 * doc/extend.texi (__builtin_shuffle): Improve the description to
1706 include the modulus of the selector. Mention OpenCL.
1707 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1709 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1710 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1711 * c-typeck.c (c_build_vec_perm_expr): Rename from
1712 c_build_vec_shuffle_expr. Update for name changes.
1713 * optabs.c (expand_vec_perm_expr_p): Rename from
1714 expand_vec_shuffle_expr_p.
1715 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1716 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1717 (vec_perm_optab): Rename from vshuffle_optab.
1718 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1719 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1720 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1722 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1723 ix86_expand_vshuffle.
1724 * config/i386/i386-protos.h: Update.
1725 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1726 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1728 2011-10-07 Richard Henderson <rth@redhat.com>
1730 * config/i386/predicates.md (avx2_pblendw_operand): New.
1731 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1732 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1734 2011-10-07 Richard Henderson <rth@redhat.com>
1736 * config/i386/i386.c (bdesc_args): Update code for
1737 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1738 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1739 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1740 * config/i386/sse.md (mode iterator V16): Add V2TI.
1741 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1742 (mode attr ssse3_avx2): Add V2TI.
1743 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1745 2011-10-07 David S. Miller <davem@davemloft.net>
1748 * configure.ac: Add .register directives to VIS3 test.
1749 * configure: Regenerate.
1751 2011-10-07 Richard Henderson <rth@redhat.com>
1753 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1755 2011-10-07 Richard Henderson <rth@redhat.com>
1758 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1760 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1762 * config/arm/predicates.md (shift_amount_operand): Remove constant
1764 (shift_operator): Check range of constants for all shift operators.
1766 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1768 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1769 Load GOT pointer for non-pic builds.
1770 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1771 (s390_emit_call): Likewise.
1773 2011-10-07 Tom de Vries <tom@codesourcery.com>
1776 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1777 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1779 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1780 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1781 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1782 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1783 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1784 BUILT_IN_ALLOCA_WITH_ALIGN.
1785 (fold_builtin_alloca_for_var): Rename to ...
1786 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1787 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1788 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1789 fold_builtin_alloca_with_align.
1790 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1791 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1793 * ipa-pure-const.c (special_builtin_state): Handle
1794 BUILT_IN_ALLOCA_WITH_ALIGN.
1795 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1796 (call_may_clobber_ref_p_1): Same.
1797 * function.c (gimplify_parameters): Lower vla to
1798 BUILT_IN_ALLOCA_WITH_ALIGN.
1799 * gimplify.c (gimplify_vla_decl): Same.
1800 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1801 * tree-mudflap.c (mf_xform_statements): Same.
1802 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1803 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1804 * varasm.c (incorporeal_function_p): Same.
1805 * tree-object-size.c (alloc_object_size): Same.
1806 * gimple.c (gimple_build_call_from_tree): Same.
1808 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1810 * function.c (frame_required_for_rtx): Remove function.
1811 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1812 changed. Compute a set of mentioned registers and compare against
1813 the new arg rather than calling frame_required_for_rtx.
1814 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1815 reg set. Convert the unconverted_simple_returns mechanism to store
1816 jump insns rather than their basic blocks. Also check the
1817 orig_entry_edge destination for new blocks.
1819 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1821 PR tree-optimization/50650
1822 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1823 call vect_is_simple_cond here, instead fail if cond_expr isn't
1824 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1825 for cond_expr's first operand.
1826 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1827 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1829 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1831 * config/s390/s390.md (DWH, dwh): New mode macros.
1832 ("umulsidi3"): Extend to support "umulditi3" as well.
1834 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1835 H.J. Lu <hongjiu.lu@intel.com>
1838 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1839 integer PLUS RTX to a register to improve address combine.
1841 2011-10-06 Richard Henderson <rth@redhat.com>
1843 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1844 parameter; use it to decide whether to merge two notes.
1845 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1846 for the deallocation case as well.
1848 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1850 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1851 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1852 * doc/tm.texi: Regenerate.
1853 * target.def (output_addr_const_extra): Use
1854 hook_bool_FILEptr_rtx_false.
1855 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1856 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1857 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1858 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1860 2011-10-06 David S. Miller <davem@davemloft.net>
1862 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1863 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1864 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1865 (*popcount<mode>_sp64): Split up into...
1866 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1867 SImode case use truncate.
1868 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1869 subtract so the compiler can optimize it.
1870 (SIDI): Remove unused mode iterator.
1872 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1874 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1875 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1877 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1879 PR tree-optimization/50596
1880 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1881 (NUM_PATTERNS): Change to 6.
1882 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1884 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1885 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1886 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1887 if it is already set.
1888 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1889 COND_EXPR in pattern stmts.
1890 (vect_is_simple_cond): No longer static.
1892 2001-10-06 Richard Henderson <rth@redhat.com>
1894 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1895 * config/i386/sse.md (sseshuffint): Remove.
1896 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1897 (VSHUFFLE_AVX2): New mode iterator.
1898 (vshuffle<mode>): Use it.
1899 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1901 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1902 for vector_all_ones_operand.
1903 (ix86_expand_int_vcond): Distinguish between comparison mode
1904 and data mode. Allow them to differ.
1905 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1907 2001-10-06 Richard Henderson <rth@redhat.com>
1909 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1910 mask operand. Tidy the code.
1912 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1914 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1915 vect_recog_func_ptr typedef for the first argument.
1916 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1917 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1919 PR tree-optimization/49279
1920 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1922 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1923 restrict propagation.
1924 * tree-ssa.c (useless_type_conversion_p): Don't return false
1925 if TYPE_RESTRICT differs.
1927 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1929 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1930 of unconverted simple return blocks rather than trying to
1931 recompute them later based on bb_flags bitmap tests.
1933 2011-10-06 Michael Matz <matz@suse.de>
1935 * tree-flow.h (get_var_ann): Don't declare.
1936 * tree-flow-inline.h (get_var_ann): Remove.
1937 (set_is_used): Use var_ann, not get_var_ann.
1938 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1939 * tree-profile.c (gimple_gen_edge_profiler): Call
1940 find_referenced_var_in.
1941 (gimple_gen_interval_profiler): Ditto.
1942 (gimple_gen_pow2_profiler): Ditto.
1943 (gimple_gen_one_value_profiler): Ditto.
1944 (gimple_gen_average_profiler): Ditto.
1945 (gimple_gen_ior_profiler): Ditto.
1946 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1947 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1948 * tree-mudflap.c (execute_mudflap_function_ops): Call
1951 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1953 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1954 don't set SSA_NAME_DEF_STMT that has been already set by
1955 gimple_build_assign_with_ops.
1956 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1957 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1960 * tree.h (avoid_folding_inline_builtin): New prototype.
1961 * builtins.c (avoid_folding_inline_builtin): No longer static.
1962 * gimple-fold.c (gimple_fold_builtin): Give up if
1963 avoid_folding_inline_builtin returns true.
1965 2011-10-06 Richard Guenther <rguenther@suse.de>
1967 * tree-vect-generic.c (vector_element): Look at previous
1970 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1973 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1974 __powerpc__, __PPC__, __unix__.
1976 2011-10-06 Michael Matz <matz@suse.de>
1978 * i386/i386.opt (recip_mask, recip_mask_explicit,
1979 x_recip_mask_explicit): New variables and cl_target member.
1980 (mrecip=): New option.
1981 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1982 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1983 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1984 TARGET_RECIP_VEC_SQRT): New tests.
1985 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1986 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1987 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1988 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1989 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1990 for -mrecip and -mrecip=options.
1991 (ix86_function_specific_save): Save recip_mask_explicit.
1992 (ix86_function_specific_restore): Restore recip_mask_explicit.
1994 * doc/invoke.texi (ix86 Options): Document the new option.
1996 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1999 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2001 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2004 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2005 output of a previous pass through legitimize_reload_address.
2006 Do not attempt to optimize addresses if the base register is
2007 equivalent to a constant.
2009 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2011 * function.c (thread_prologue_and_epilogue_insns): Mark
2012 last_bb_active as possibly unused. It is unused for targets which
2013 do neither have "return" nor "simple_return" expanders.
2015 2011-10-06 Richard Guenther <rguenther@suse.de>
2017 * fold-const.c (fold_ternary_loc): Also fold non-constant
2018 vector CONSTRUCTORs. Make more efficient.
2019 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2020 (cprop_into_stmt): Don't propagate into virtual operands.
2021 (optimize_stmt): Really dump original statement.
2023 2011-10-06 Nick Clifton <nickc@redhat.com>
2025 * config/rx/rx.md (smin3): Revert previous delta.
2027 2011-10-06 Richard Guenther <rguenther@suse.de>
2029 PR tree-optimization/38884
2030 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2031 reads from aggregate SSA names.
2033 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2035 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2036 argument, truncate it at the beginning instead of allocating there
2037 and freeing at the end.
2038 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2039 pass its address to vect_pattern_recog_1.
2041 2011-10-05 David S. Miller <davem@davemloft.net>
2043 * config/sparc/sparc.opt (POPC): New option.
2044 * doc/invoke.texi: Document it.
2045 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2046 default on Niagara-2 and later.
2047 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2048 * config/sparc/sparc.md (SIDI): New mode iterator.
2049 (ffsdi2): Delete commented out pattern and comments.
2050 (popcount<mode>2, clz<mode>2): New expanders.
2051 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2052 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2054 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2057 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2058 (C_EXPR_APPEND): New macro.
2059 * c-parser.c (c_parser_get_builtin_args): Preserve
2060 original_tree_code of c_expr structure.
2061 (c_parser_postfix_expression): Adjust to the new function.
2063 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2065 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2066 if profiling after the prologue.
2068 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2070 PR tree-optimization/50613
2071 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2072 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2073 and if it is neither that not SSA_NAME, give up.
2075 2011-10-05 Richard Henderson <rth@redhat.com>
2077 * tree-vect-generic.c (vector_element): Never fail. Use
2078 build_zero_cst. Tidy up type references.
2079 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2080 code duplication. Do update_stmt here ...
2081 (expand_vector_operations_1): ... not here.
2083 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2084 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2085 duplication. Handle V2DI without SSE4.1.
2086 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2087 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2089 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2092 of "found". Simplify return value calculation.
2093 (distance_agu_use): Ditto.
2095 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2098 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2099 if the function was not shrink-wrapped.
2100 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2102 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2103 shrink_wrapped flag is set even if there is no dump file.
2105 2011-10-05 DJ Delorie <dj@redhat.com>
2106 Nick Clifton <nickc@redhat.com>
2108 * config/rx/rx.opt (mpid): Define.
2109 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2110 (MULTILIB_DIRNAMES): Add pid.
2111 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2112 (rx_num_interrupt_regs): New variable.
2113 (rx_gp_base_regnum): New function. Returns the number of the
2114 small data area register.
2115 (rx_pid_base_regnum): New function. Returns the number of the pid
2117 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2118 (rx_pid_data_operand): New function. Returns whether an object is
2119 in the position independent data area.
2120 (rx_legitimize_address): New function. Puts undecided PID
2121 objects in the PID data area.
2122 (rx_is_legitimate_address): Add support for PID operands.
2123 (rx_print_operand_address): Likewise.
2124 (rx_print_operand): Likewise.
2125 (rx_maybe_pidify_operand): New function. Determine if an operand
2126 is suitable for PID addressing.
2127 (rx_gen_move_template): Add PID support.
2128 (rx_conditional_register_usage): Likewise.
2129 (rx_option_override): Initialise rx_num_interrupt_regs.
2130 (rx_is_legitimate_constant): Add support for PID constants.
2131 (TARGET_LEGITIMIZE_ADDRESS): Define.
2132 * config/rx/constraints.md (Rpid): Define.
2134 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2135 (tablejump): Add PID support.
2137 (mov<>_internal): Likewise.
2138 (addsi3): Convert to an expander. Add PID support.
2139 (pid_addr): New pattern.
2140 * config/rx/rx.h (CPP_SPEC): Define.
2141 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2142 (CASE_VECTOR_PC_RELATIVE): Define.
2143 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2144 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2145 * doc/invoke.texi (RX Options): Document -mpid command line option.
2147 2011-10-05 Richard Guenther <rguenther@suse.de>
2149 PR tree-optimization/38885
2150 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2153 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2155 * doc/invoke.texi (-fshrink-wrap): Document.
2156 * opts.c (default_options_table): Add it.
2157 * common.opt (fshrink-wrap): Add.
2158 * function.c (emit_return_into_block): Remove useless declaration.
2159 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2160 requires_stack_frame_p, gen_return_pattern): New static functions.
2161 (emit_return_into_block): New arg simple_p. All callers changed.
2162 Use gen_return_pattern.
2163 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2164 * config/i386/i386.md (return): Expand into a simple_return.
2165 (simple_return): New expander):
2166 (simple_return_internal, simple_return_internal_long,
2167 simple_return_pop_internal_long, simple_return_indirect_internal):
2168 Renamed from return_internal, return_internal_long,
2169 return_pop_internal_long and return_indirect_internal; changed to use
2171 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2173 (ix86_pad_returns): Likewise.
2174 * function.h (struct rtl_data): Add member shrink_wrapped.
2175 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2176 are not jumps or sibcalls can't be compared.
2178 2011-10-05 Richard Guenther <rguenther@suse.de>
2180 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2182 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2183 (try_to_simplify): Handle BIT_FIELD_REFs.
2185 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2187 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2188 * config/avr/avr.c (avr_out_addto_sp): New function.
2189 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2190 * config/avr/avr.md (adjust_len): Add "addto_sp".
2191 (*movhi_sp): Remove insn.
2192 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2194 2011-10-05 Richard Guenther <rguenther@suse.de>
2196 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2197 with an embedded expression valueize and fold that as well.
2198 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2199 results from gimple_fold_stmt_to_constant_1.
2201 2011-10-05 Nick Clifton <nickc@redhat.com>
2203 * config/rx/rx.md (tablejump): Add missing label.
2204 (adddi3_internal): Mark operand 0 as early-clobbered.
2205 (smaxsi3): Revert previous delta.
2206 (adc_internal): Fix whitespace in generated asm.
2207 (adc_flags): Likewise.
2209 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2211 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2212 with the new widening_optab_handler.
2214 2011-10-05 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/50609
2217 * gimple-fold.c (fold_array_ctor_reference): Also handle
2218 vector typed constructors.
2219 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2220 for vector typed constructors.
2222 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2224 * config/i386/i386.c (ix86_emit_binop): New static function.
2225 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2227 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2229 2011-10-04 David S. Miller <davem@davemloft.net>
2231 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2232 UNSPEC_XMUL): New unspecs.
2233 (muldi3_v8plus): Use output_v8plus_mult.
2234 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2235 New VIS 3.0 combiner patterns.
2236 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2237 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2238 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2239 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2241 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2242 (output_v8plus_mult): New function.
2243 * config/sparc/sparc-protos.h: Declare it.
2244 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2245 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2246 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2247 * doc/extend.texi: Document new builtins.
2249 2011-10-04 Richard Henderson <rth@redhat.com>
2251 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2252 Avoid save_expr unless two_arguments.
2254 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2256 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2257 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2259 2011-10-04 David S. Miller <davem@davemloft.net>
2261 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2264 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2266 PR tree-optimization/50604
2267 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2268 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2269 last argument to memcpy has size_type_node type instead of ssizetype.
2270 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2271 instead of TREE_TYPE (len) as type for newlen.
2273 PR tree-optimization/50522
2274 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2276 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2279 * fold-const.c (fold_unary_loc): Don't optimize
2280 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2281 casting the inner pointer if it isn't TYPE_RESTRICT.
2282 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2283 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2285 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2287 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2289 2011-10-04 Jan Hubicka <jh@suse.cz>
2291 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2292 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2293 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2294 * lto-cgraph.c (order_base): New static var.
2295 (lto_output_node): Stream in order.
2296 (lto_output_varpool_node): Stream out order.
2297 (input_node): Stream in order.
2298 (input_varpool_node): Stream out order.
2299 (input_cgraph_1): Initialize order base; update call of
2300 lto_input_toplevel_asms.
2302 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2305 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2307 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2309 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2310 function. Log if avr_log.legitimize_reload_address.
2312 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2314 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2316 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2318 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2319 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2321 2011-10-03 David S. Miller <davem@davemloft.net>
2323 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2324 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2325 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2326 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2327 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2329 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2331 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2333 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2335 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2336 Ian Lance Taylor <iant@google.com>
2338 * godump.c (go_output_typedef): Support printing enum values that
2339 don't fit in a signed HOST_WIDE_INT.
2341 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2343 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2344 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2345 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2346 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2348 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2350 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2351 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2352 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2353 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2355 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2358 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2359 (gcc_cv_ld_static_option): Ditto.
2360 (gcc_cv_ld_dynamic_option): Ditto.
2361 * configure: Regenerate.
2363 2011-10-03 David S. Miller <davem@davemloft.net>
2365 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2366 and 'si' patterns which describe the GSR changes explicitly in the
2367 RTL using zero_extract.
2368 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2370 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2371 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2373 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2375 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2376 if given expression can be expanded by the target.
2377 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2378 using target vector instructions.
2379 * optabs.h: New optab vshuffle.
2380 (expand_vec_shuffle_expr_p): New prototype.
2381 (expand_vec_shuffle_expr): New prototype.
2382 (vshuffle_optab): New optab.
2383 * genopinit.c: Adjust to support vecshuffle.
2384 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2385 * expr.c (expand_expr_real_2): Adjust.
2386 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2387 recognizing the cases of two and three arguments.
2388 (convert_arguments) (build_binary_op)
2389 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2390 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2391 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2392 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2393 * tree-vect-generic.c (vector_element): New function. Returns an
2394 element of the vector at the given position.
2395 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2396 by the backend or expand an expression piecewise.
2397 (expand_vector_operations_1): Adjusted.
2398 (gate_expand_vector_operations_noop): New gate function.
2399 * Makefile.in (tree-vect-generic.o): New include.
2400 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2401 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2402 * passes.c: Move veclower down.
2403 * tree-pretty-print.c (dump_generic_node): Recognize
2404 VEC_SHUFFLE_EXPR as valid expression.
2405 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2406 builtins with variable number of arguments.
2407 (c_parser_postfix_expression): Use a new helper function for
2408 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2409 * tree-ssa-operands: Adjust.
2410 * c-family/c-common.c: New __builtin_shuffle keyword.
2411 * c-family/c-common.h: New __builtin_shuffle keyword.
2412 * gcc/doc/extend.texi: Adjust.
2414 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2415 between the vector and the type of the mask when shuffling.
2416 (vecshuffle<mode>): New expansion.
2417 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2418 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2419 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2421 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2423 PR tree-optimization/50587
2424 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2425 arg0 is not a SSA_NAME.
2427 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2429 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2431 2011-10-02 Richard Henderson <rth@redhat.com>
2432 David S. Miller <davem@davemloft.net>
2434 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2435 conditional insn type setting, we always emit a shift.
2436 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2437 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2438 * config/sparc/predicates.md (const_one_operand): Delete.
2440 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2442 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2444 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2446 * config/mips/mips.c (mips_frame_barrier): New function.
2447 (mips_expand_prologue): Call it after allocating stack space.
2448 (mips_deallocate_stack): New function.
2449 (mips_expand_epilogue): Call mips_frame_barrier and
2450 mips_deallocate_stack.
2452 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2455 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2456 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2457 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2459 2011-10-02 Jan Hubicka <jh@suse.cz>
2461 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2463 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2464 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2465 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2466 functions are reachable when address is taken.
2467 * tree-sra.c (modify_function): Free dominance info.
2469 2011-10-02 Jan Hubicka <jh@suse.cz>
2471 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2473 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2474 (reset_inline_summary): New function.
2475 (compute_inline_parameters, inline_node_removal_hook,
2476 inline_edge_removal_hook): Use it.
2477 (inline_free_summary): Reset holders correctly.
2478 (inline_generate_summary): Free summary before computing it.
2480 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2482 PR preprocessor/36819
2483 * incpath.c (merge_include_chains): Call free_path on
2484 heads[QUOTE] and tails[QUOTE].
2486 2011-10-02 Jan Hubicka <jh@suse.cz>
2489 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2490 when resolution is already availbale from plugin.
2491 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2492 * cgraph.c (ld_plugin_symbol_resolution): Add
2493 prevailing_def_ironly_exp.
2494 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2495 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2497 * varasm.c (resolution_to_local_definition_p): Add
2498 LDPR_PREVAILING_DEF_IRONLY_EXP.
2499 (resolution_local_p): Likewise.
2501 2011-10-01 David S. Miller <davem@davemloft.net>
2503 * config/sparc/sparc.opt (VIS3): New option.
2504 * doc/invoke.texi: Document it.
2505 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2506 not capable of such instructions.
2507 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2508 to 0x300 when TARGET_VIS3.
2509 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2510 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2511 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2512 (V64N8, VASS): New mode iterators.
2513 (vis3_shift, vis3_addsub_ss): New code iterators.
2514 (vbits, vconstr): New mode attributes.
2515 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2516 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2517 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2518 fmean16_vis, fpadd64_vis, fpsub64_vis,
2519 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2520 VIS 3.0 instruction patterns.
2521 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2522 default when targetting capable cpus. TARGET_VIS3 implies
2523 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2524 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2525 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2527 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2528 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2529 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2530 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2531 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2532 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2533 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2534 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2535 * doc/extend.texi: Document new VIS 3.0 builtins.
2537 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2539 * ira-color.c (assign_hard_reg): Fix typo.
2541 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2543 * doc/extend.texi: Add missing ','.
2545 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2547 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2548 Enable -fmodulo-sched at -O2 and above.
2549 * config/c6x/c6x.md (doloop_end): New expander.
2550 (mvilc, sploop, spkernel, loop_end): New patterns.
2551 (loop_end with memory destination splitter): New.
2552 * config/c6x/c6x.c: Include "hw-doloop.h".
2553 (enum unitreqs): New.
2554 (unit_req_table): New typedef.
2555 (unit_reqs): New static variable.
2556 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2557 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2558 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2559 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2560 (struct c6x_sched_context): New member last_scheduled_iter0.
2561 (init_sched_state): Initialize it.
2562 (c6x_variable_issue): Update it.
2563 (sploop_max_uid_iter0): New static variable.
2564 (c6x_sched_reorder_1): Be careful about issuing sploop.
2565 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2567 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2570 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2571 * config/avr/avr.c (avr_address_cost): Use it.
2572 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2573 (avr_log_vadump): Unknown %-codes finish printing.
2575 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2578 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2579 input constraints allow mem and not reg, pass true instead of
2580 false as second argument to maybe_fold_reference.
2582 PR tree-optimization/46309
2583 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2584 (make_range_step): New function.
2585 (make_range): Use it.
2586 * tree.h (make_range_step): New prototypes.
2587 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2588 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2589 (struct range_entry): New type.
2590 (init_range_entry, range_entry_cmp, update_range_test,
2591 optimize_range_tests): New functions.
2592 (reassociate_bb): Call optimize_range_tests.
2594 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2595 Richard Guenther <rguenther@suse.de>
2597 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2598 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2599 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2600 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2601 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2602 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2604 2011-09-30 Jan Beulich <jbeulich@suse.com>
2606 * lto-cgraph.c (output_cgraph): Remove processing of
2607 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2608 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2609 lto_input_toplevel_asms() instead.
2610 * lto-section-in.c (lto_section_name): Add "asm" entry.
2611 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2612 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2613 * lto-streamer.h (LTO_minor_version): Bump.
2614 (enum lto_section_type): Add LTO_section_asm.
2615 (struct lto_asm_header): New.
2616 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2617 * tree-streamer.h (streamer_write_string_cst): Declare.
2618 * tree-streamer-out.c (write_string_cst): Rename to
2619 streamer_write_string_cst and make global. Handle incoming string
2621 (streamer_write_tree_header): Adjust call to renamed function.
2623 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2625 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2626 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2627 modulo_last_stage): New static variables.
2628 (set_modulo_params, discard_delay_pairs_above): New functions.
2629 (struct delay_pair): New member stages.
2630 (htab_i2_traverse, htab_i1_traverse): New static functions.
2631 (record_delay_slot_pair): New arg stages. All callers changed.
2633 (pair_delay): Take stages into account.
2634 (add_delay_dependencies): Don't do so for stage pairs.
2635 (struct sched_block_state): New member modulo_epilogue.
2636 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2637 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2638 Set HARD_DEP without using or.
2639 (resolve_dependencies): New static function.
2640 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2641 If it is true, allow only insns with INSN_EXACT_TICK set.
2642 (schedule_block): Return bool, always true for normal scheduling,
2643 true or false depending on modulo scheduling success otherwise.
2644 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2645 on everything left over after a modulo schedule.
2646 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2647 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2649 (set_modulo_params, discard_delay_pairs_above): Declare.
2650 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2651 * doc/invoke.texi (--param): Document it.
2653 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2654 New arg modulo_scheduling. All callers changed. Move note handling
2655 code here from schedule_ebbs.
2656 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2657 out of schedule_ebbs.
2658 (schedule_ebbs): Call them. Remove note handling code moved to
2660 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2661 schedule_ebbs_finish): Declare.
2663 2011-09-30 Richard Guenther <rguenther@suse.de>
2666 * tree-cfg.c (verify_gimple_comparison): Compare component
2667 mode sizes for vector comparisons.
2669 2011-09-30 Revital Eres <revital.eres@linaro.org>
2671 * ddg.c (autoinc_var_is_used_p): New function.
2672 (create_ddg_dep_from_intra_loop_link,
2673 add_cross_iteration_register_deps): Call it.
2674 * ddg.h (autoinc_var_is_used_p): Declare.
2675 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2676 (sms_schedule): Handle instructions with REG_INC.
2678 2011-09-30 Revital Eres <revital.eres@linaro.org>
2680 * modulo-sched.c (generate_reg_moves): Skip instructions that
2681 do not set a register and verify no regmoves are created for
2682 !single_set instructions.
2684 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2686 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2689 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2692 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2693 (qhs_zextenddi_op): New.
2694 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2695 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2696 Distinguish between ARM and Thumb2 states.
2698 2011-09-30 David S. Miller <davem@davemloft.net>
2700 * config/sparc/sparc.opt (VIS2): New option.
2701 * doc/invoke.texi: Document it.
2702 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2703 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2704 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2705 (define_attr type): New insn type 'edgen'.
2706 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2707 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2708 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2710 * niagara.md: Handle edgen.
2711 * niagara2.md: Likewise.
2712 * ultra1_2.md: Likewise.
2713 * ultra3.md: Likewise.
2714 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2715 to 0x200 when TARGET_VIS2.
2716 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2717 default when targetting capable cpus. TARGET_VIS2 implies
2718 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2719 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2720 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2722 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2723 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2724 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2725 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2726 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2727 * doc/extend.texi: Document new VIS 2.0 builtins.
2729 2011-09-29 Nick Clifton <nickc@redhat.com>
2730 Bernd Schmidt <bernds@codesourcery.com>
2732 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2733 * config/frv/frvend.c: Likewise.
2734 * config/frv/frv.c (frv_function_prologue): Move misplaced
2735 CALL_ARG_LOCATION notes back to their proper locations.
2737 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2740 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2741 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2743 (avr_legitimate_address_p): Use avr_edump to print log information
2744 filtered by avr_log.
2745 (extra_constraint_Q): Ditto.
2746 (avr_legitimize_address): Ditto.
2747 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2748 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2750 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2752 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2753 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2754 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2755 NEON vector and structure modes to be tied.
2757 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2759 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2760 forward declaration.
2761 (remove_duplicate_close_phi): Detect and repair creation of
2762 duplicate close-phis for a containing loop.
2764 2011-09-27 Andi Kleen <ak@linux.intel.com>
2766 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2767 /dev/urandom. Add getpid call.
2768 (compare_debug_dump_opt_spec_function): Drop getpid call.
2770 2011-09-26 Andi Kleen <ak@linux.intel.com>
2772 * toplev.c (init_local_tick): Try reading random seed
2775 2011-09-26 Andi Kleen <ak@linux.intel.com>
2777 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2778 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2779 Handle numerical random seed.
2780 * lto-streamer.h (lto_file_decl_data): Change id to
2781 unsigned HOST_WIDE_INT.
2782 * toplev.c (random_seed): Add.
2783 (init_random_seed): Change for numerical random seed.
2784 (get_random_seed): Return as HOST_WIDE_INT.
2785 (set_random_seed): Crc32 existing string.
2786 * toplev.h (get_random_seed): Change to numercal return.
2787 * tree.c (get_file_function_name): Remove CRC. Handle
2788 numerical random seed.
2790 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2793 * config.gcc (extra_objs): Add avr-log.o for $target in:
2794 avr-*-rtems*, avr-*-*.
2795 * config/avr/t-avr (avr-log.o): New rule to compile...
2796 * config/avr/avr-log.c: ...this new file.
2797 * config/avr/avr.opt (mlog=): New option.
2798 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2799 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2800 (avr_log_set_avr_log): New prototype.
2801 (avr_log_t): New typedef.
2802 (avr_log): New declaration.
2803 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2805 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2807 * expr.c (do_store_flag): Expand vector comparison by
2808 building an appropriate VEC_COND_EXPR.
2809 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2810 (c_objc_common_truthvalue_conversion): Adjust.
2811 * tree-vect-generic.c (do_compare): Helper function.
2812 (expand_vector_comparison): Check if hardware supports
2813 vector comparison of the given type or expand vector piecewise.
2814 (expand_vector_operation): Treat comparison as binary
2815 operation of vector type.
2816 (expand_vector_operations_1): Adjust.
2818 2011-09-29 Richard Guenther <rguenther@suse.de>
2820 * tree.c (build_opaque_vector_type): Make opaque vectors
2821 variant types of the corresponding non-opaque type. Make
2822 sure to share opaque vector types properly.
2824 2011-09-29 David S. Miller <davem@davemloft.net>
2826 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2827 UNSPEC_ARRAY32): New unspec.
2828 (define_attr type): New type 'array'.
2829 (array{8,16,32}<P:mode>_vis): New patterns.
2830 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2831 * config/sparc/ultra3.md: Likewise.
2832 * config/sparc/niagara.md: Likewise.
2833 * config/sparc/niagara2.md: Likewise.
2834 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2836 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2837 __vis_array32): New.
2838 * doc/extend.texi: Document new VIS builtins.
2840 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2841 (VIS pixel-compare insn): Just use <gcond:name>.
2843 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2844 code iterator used, so just use <code>. There are two mode iterators
2845 so explicitly use <GCM:gcm_name>.
2847 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2849 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2852 2011-09-28 David S. Miller <davem@davemloft.net>
2854 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2855 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2856 (UNSPEC_FCMP): New unspec.
2857 (gcond): New code iterator.
2858 (gcond_name): New code attr.
2859 (GCM): New mode iterator.
2860 (gcm_name): New mode attr.
2861 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2863 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2866 * config/sh/sh.md (negdi2): Move expansion into split to
2867 allow more combination options. Add T_REG clobber.
2868 (abssi2): New expander.
2869 (*negdi2, *abssi2, *negabssi2): New insns.
2870 (cneg): Change from insn to insn_and_split. Rename to
2871 negsi_cond. Add alternative for non-SH4.
2873 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2875 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2876 (neon_move_hi_quad_<mode>): Likewise.
2877 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2879 2011-09-28 Nick Clifton <nickc@redhat.com>
2881 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2882 Accepts immediates and a restricted subset of MEMs.
2883 * config/rx/rx.md (int_modes): New iterator.
2884 (smaxsi3, sminsi3): Delete and replace with...
2885 (smax<int_mode>3, smin<int_mode>3): New patterns.
2886 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2888 2011-09-28 Richard Guenther <rguenther@suse.de>
2891 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2892 same as &a.array[0].
2894 2011-09-28 Kai Tietz <ktietz@redhat.com>
2896 * configure.ac: Add test for new section attribute
2897 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2898 * config.in: Regenerated.
2899 * configure: Regenerated.
2900 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2901 new section flag "e" for excluded sections, if supported.
2902 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2904 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2906 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2909 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2911 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2914 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2916 * output.h (SECTION_EXCLUDE): New macro.
2917 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2919 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2921 * fwprop.c (forward_propagate_and_simplify): After checking
2922 reg/subreg combinations, check whether the modes are the same.
2924 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2925 Richard Sandiford <rdsandiford@googlemail.com>
2927 * config/mips/mips.c (mips_add_cfa_restore): New function.
2928 (mips16e_save_restore_reg): Use it.
2929 (mips_restore_reg): Likewise. Split double FPRs for
2930 REG_CFA_RESTORE notes.
2932 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2936 * tree-sra.c (build_ref_for_model): Use the type of the field as
2937 the type of the COMPONENT_REF.
2939 2011-09-27 Jeff Law <law@redhat.com>
2941 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2942 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2943 (find_if_case_1): Use the probability of the THEN clause when
2944 determining if speculation is profitable.
2945 (find_if_case_2): Similarly for the ELSE clause.
2947 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2949 * common.opt: Add -foptimize-strlen option.
2950 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2951 (tree-sssa-strlen.o): Add dependencies.
2952 * opts.c (default_options_table): Enable -foptimize-strlen
2953 by default at -O2 if not -Os.
2954 * passes.c (init_optimization_passes): Add pass_strlen
2955 after pass_object_sizes.
2956 * timevar.def (TV_TREE_STRLEN): New timevar.
2957 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2958 * tree-pass.h (pass_strlen): Declare.
2959 * tree-ssa-strlen.c: New file.
2960 * c-decl.c (merge_decls): If compatible stpcpy prototype
2961 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2963 2011-09-27 Tom de Vries <tom@codesourcery.com>
2966 * tree-ssa-tail-merge.c: New file.
2967 (struct same_succ_def): Define.
2968 (same_succ, const_same_succ): New typedef.
2969 (struct bb_cluster_def): Define.
2970 (bb_cluster, const_bb_cluster): New typedef.
2971 (struct aux_bb_info): Define.
2972 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2973 (gvn_uses_equal): New function.
2974 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2975 (stmt_update_dep_bb, local_def, same_succ_hash)
2976 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2977 (same_succ_reset): New function.
2978 (same_succ_htab, same_succ_edge_flags)
2979 (deleted_bbs, deleted_bb_preds): New var.
2980 (debug_same_succ): New function.
2981 (worklist): New var.
2982 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2983 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2984 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2985 (print_cluster, debug_cluster, update_rep_bb)
2986 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2987 (all_clusters): New var.
2988 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2989 (merge_clusters, set_cluster): New function.
2990 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2991 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2992 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2993 (find_clusters_1, find_clusters): New function.
2994 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2995 (update_bbs): New var.
2996 (apply_clusters): New function.
2997 (update_debug_stmt, update_debug_stmts): New function.
2998 (tail_merge_optimize): New function.
2999 tree-pass.h (tail_merge_optimize): Declare.
3000 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3001 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3002 (tree-ssa-tail-merge.o): New rule.
3003 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3004 default at OPT_LEVELS_2_PLUS.
3005 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3006 * tree-ssa-sccvn.h (vn_valueize): Here.
3007 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3008 * common.opt (ftree-tail-merge): New switch.
3009 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3010 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3011 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3012 (-ftree-tail-merge, max-tail-merge-comparisons)
3013 (max-tail-merge-iterations): New item.
3015 2011-09-27 Jan Hubicka <jh@suse.cz>
3017 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3019 2011-09-27 Jan Hubicka <jh@suse.cz>
3021 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3022 parameters passed by reference; handle loads from non-SSA scalars
3023 and update comments.
3025 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3027 PR rtl-optimization/50249
3028 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3029 instead of opnum and type. All callers changed. Remove useless
3031 Search forward for other reloads of the same type for the same operand
3032 using the same register; if any are found, return false.
3033 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3035 2011-09-27 Andi Kleen <ak@linux.intel.com>
3036 Jan Hubicka <jh@suse.cz>
3038 * doc/invoke.texi (ffat-lto-objects): Document.
3039 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3040 Output __gnu_slim_lto when doing slim lto.
3041 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3042 (cgraph_optimize): Return early when doing slim lto.
3043 * opts.c (finish_options): Complain about lack of linker plugin
3044 when doing slim lto.
3045 * common.opt (ffat-lto-objects): New.
3047 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3049 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3050 between signed and unsigned.
3052 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3054 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3056 (vectorizable_type_promotion): Likewise.
3057 (vect_analyze_stmt): Call vectorizable_type_demotion and
3058 vectorizable_type_promotion for basic blocks.
3059 (supportable_widening_operation): Don't assume loop vectorization.
3060 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3061 basic blocks. Update vectorization factor for basic block
3063 (vect_analyze_slp_instance): Allow multiple types for basic block
3064 vectorization. Recheck unrolling factor after construction of SLP
3067 2011-09-27 Richard Guenther <rguenther@suse.de>
3069 * tree-object-size.c (compute_object_sizes): Fix dumping of
3072 2011-09-27 Richard Guenther <rguenther@suse.de>
3074 PR tree-optimization/50363
3075 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3076 pointer conversions in POINTER_PLUS_EXPRs properly.
3078 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3080 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3081 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3082 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3083 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3084 that produce subreg moves. Define using VQX iterators.
3086 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3088 * config/avr/avr.md (ashrqi3): Split alternative "n"
3089 into its remaining parts C03, C04, C05, C06, C07 and describe
3090 impact in CC by attribute "cc" appropriately.
3091 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3094 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3096 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3097 from 3 x MAX_MACHINE_MODE.
3098 (CONSTM1_RTX): Define.
3099 * emit-rtl.c (const_tiny_rtx): Change into array of
3100 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3101 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3103 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3104 MODE_VECTOR_INT modes.
3105 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3106 Optimize if one operand is CONSTM1_RTX.
3107 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3110 2011-09-26 David S. Miller <davem@davemloft.net>
3112 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3113 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3114 * config/sparc/visintrin.h: Update edge and pixel-compare
3115 intrinsics to return 'long' instead of 'int'.
3116 * doc/extend.texi: Update documentation to match.
3117 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3118 flat, allow any instruction. Otherwise, when V9 allow parallels
3119 which consist only of sets to registers outside of %o0 to %o5.
3120 (sparc_vis_init_builtins): Update VIS builtin types for edge
3123 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3124 is enabled, mark %gsr as global.
3125 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3126 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3128 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3129 which will now define __VIS and __VIS__ when -mvis is enabled.
3130 * config/sparc/t-sparc: Likewise.
3131 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3132 and add t-sparc to tmake_file for all sparc targets.
3133 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3134 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3136 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3137 builtins for VIS vector addition and subtraction.
3138 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3139 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3140 __vis_fpsub32, __vis_fpsub32s): New.
3141 * doc/extend.texi: Document new VIS intrinsics.
3143 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3145 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3146 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3147 EQ/NE comparisons against +/-1 in the case of unused-after,
3150 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3152 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3153 gctx.into_ssa after push_gimplify_context.
3155 * gimple.c (gimple_build_call_valist): New function.
3156 * gimple.h (gimple_build_call_valist): New prototype.
3157 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3158 (update_gimple_call): Likewise.
3159 (update_call_from_tree): Use finish_update_gimple_call.
3160 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3162 2011-09-26 Richard Guenther <rguenther@suse.de>
3164 PR tree-optimization/50472
3165 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3166 volatile references.
3168 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3170 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3171 * target.def: (addr_space_subset_p): Likewise.
3173 2011-09-26 Tom de Vries <tom@codesourcery.com>
3175 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3176 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3177 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3180 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3183 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3184 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3185 output_reload_insisf.
3186 (adjust_len): Set default to "no".
3187 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3188 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3189 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3190 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3191 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3192 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3193 *lshrsi3_const): Set attribute "adjust_len".
3194 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3195 (output_movsisf): Don't pass insn to output_reload_insisf.
3196 (adjust_insn_length): Handle new alternatives to adjust_len.
3197 Remove handling of ADJUST_LEN_YES. Clean-up code.
3199 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3201 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3202 may_trap_p to detect loads that may trap of fault.
3204 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3206 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3207 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3208 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3210 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3211 * config/avr/avr.c: Rename output_reload_insisf_1 to
3212 output_reload_in_const.
3213 (avr_popcount_each_byte): Handle SFmode, too.
3214 (output_reload_in_const): Change so it can handle HI loads, too.
3215 Use avr_popcount_each_byte to work out if scratch register must be
3217 (output_reload_inhi): Rewrite using output_reload_in_const and...
3218 (output_movhi): ...use it to print constants' loads.
3219 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3221 2011-09-25 David S. Miller <davem@davemloft.net>
3223 * config/sparc/constraints.md (C, P, Z): New constraints for
3224 const_doube, const_int, and const_vector "all ones" values.
3225 Make unused constraint letters comment match reality.
3226 * config/sparc/predicates.md (const_all_ones_operand,
3227 register_or_zero_or_all_ones_operand): New predicates.
3228 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3229 as well as zero constants when VIS.
3230 (sparc_legitimate_constant_p): Likewise.
3231 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3232 (movsf_insn): Likewise
3233 (movdi_insn_sp64): Add fone alternative.
3234 (movdf_insn_sp32_v9): Likewise.
3235 (movdf_insn_sp64): Likewise.
3237 * configure.ac: Add feature check to make sure the assembler
3238 supports the FMAF, HPC, and VIS 3.0 instructions found on
3239 Niagara-3 and later cpus.
3240 * configure: Rebuild.
3241 * config.in: Likewise.
3242 * config/sparc/sparc.opt: New option '-mfmaf'.
3243 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3244 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3245 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3246 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3247 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3248 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3249 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3251 (sparc_rtx_costs): Handle 'FMA'.
3252 * doc/invoke.texi: Document -mfmaf.
3254 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3256 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3257 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3258 DECL_BY_REFERENCE parameters.
3260 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3262 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3263 if there is no outgoing edge.
3265 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3268 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3270 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3271 of vect_analyze_bb here.
3272 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3274 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3276 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3277 Allow not simple iv if analyzing basic block.
3278 (create_data_ref): Update call to dr_analyze_innermost.
3279 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3280 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3281 * tree-predcom.c (find_looparound_phi): Likewise.
3282 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3284 2011-09-24 David S. Miller <davem@davemloft.net>
3286 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3287 (SPARC_GSR_REG): Define.
3288 (FIXED_REGISTERS): Mark GSR as fixed.
3289 (CALL_USED_REGISTERS): Mark GSR as call used.
3290 (HARD_REGNO_NREGS): GSR is always 1 register.
3291 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3292 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3293 (REGISTER_NAMES): Add "%gsr".
3294 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3295 (UNSPEC_WRGSR): New unspec.
3296 (GSR_REG): New constant.
3297 (type): Add new insn type 'gsr'.
3298 (fpack16_vis, fpackfix_vis, fpack32_vis,
3299 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3300 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3301 rdgsr_v8plus): New expanders and insns.
3302 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3303 using patterns which show that this is a plus in addition to a
3304 modification of GSR_REG, instead of an unspec.
3305 * config/sparc/ultra1_2.md: Handle 'gsr'.
3306 * config/sparc/ultra3.md: Likewise.
3307 * config/sparc/niagara.md: Likewise.
3308 * config/sparc/niagara2.md: Likewise.
3309 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3311 (sparc_option_override): Make -mvis imply -mv8plus.
3312 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3314 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3315 __builtin_vis_read_gsr.
3316 (sparc_expand_buildin): Handle builtins that take one argument and
3318 (sparc_fold_builtin): Never fold writes to %gsr.
3319 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3320 * doc/extend.texi: Document new VIS intrinsics.
3322 2011-09-23 Jan Hubicka <jh@suse.cz>
3324 * ipa-inline-transform.c (inline_call): Add comment.
3325 * ipa-inline.h (inline_param_summary): New structure and vector.
3326 (struct inline_edge_summary): Add param field.
3327 * ipa-inline-analysis.c (CHANGED): New constant.
3328 (add_clause): Handle CHANGED and NOT_CONSTANT.
3329 (predicate_probability): New function.
3330 (dump_condition): Dump CHANGED predicate.
3331 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3332 of unknown function wide invariant.
3333 (evaluate_conditions_for_edge): Handle change probabilities.
3334 (inline_edge_duplication_hook): Copy param summaries.
3335 (inline_edge_removal_hook): Free param summaries.
3336 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3337 sizes; dump param summaries.
3338 (will_be_nonconstant_predicate): Use CHANGED predicate.
3339 (record_modified_bb_info): New structure.
3340 (record_modified): New function.
3341 (param_change_prob): New function.
3342 (estimate_function_body_sizes): Compute param summaries.
3343 (estimate_edge_size_and_time): Add probability argument.
3344 (estimate_node_size_and_time): Add inline_param_summary argument;
3345 handle predicate probabilities.
3346 (remap_predicate): Fix formating.
3347 (remap_edge_change_prob): New function.
3348 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3349 (remap_edge_predicates): ... this one.
3350 (inline_merge_summary): Remap edge summaries; handle predicate
3351 probabilities; remove param summaries after we are done.
3352 (do_estimate_edge_time): Update.
3353 (do_estimate_edge_growth): Update.
3354 (read_inline_edge_summary): Read param info.
3355 (inline_read_summary): Fix formating.
3356 (write_inline_edge_summary): Write param summaries.
3358 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3360 * config/i386/i386.c (ix86_print_operand): Handle %~.
3361 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3362 * config/i386/sse.md (i128): New mode_attr.
3363 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3364 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3365 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3366 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3367 patterns, use "<sseinsnmode>" for "mode" attribute.
3368 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3369 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3370 %~128 in the patterns, use "OI" for "mode" attribute.
3372 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3375 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3377 (*cmpqi_sign_extend): Use s8_operand.
3378 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3379 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3381 (out_tsthi, out_tstsi): Remove prototypes.
3382 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3383 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3384 (avr_asm_len): Negative length now sets *plen to -length.
3385 (compare_sign_p): Return bool instead of int.
3386 (compare_diff_p, compare_eq_p): Ditto and make static.
3387 (avr_out_tsthi): New function.
3388 (avr_out_tstsi): New function.
3389 (avr_out_compare): New function.
3390 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3393 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3396 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3397 (addsi3): Rewrite using QI scratch register. Adjust text
3398 peepholes using plus:SI.
3399 (*addsi3_zero_extend.hi): New insn.
3400 (*subsi3_zero_extend.hi): New insn.
3401 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3402 (*subsi3_zero_extend): Ditto.
3403 (subsi3): Change predicate #2 to register_operand.
3404 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3405 (avr_out_plus_1): New static function.
3406 (avr_out_plus): New function.
3407 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3409 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3411 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3412 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3414 2011-09-23 Ian Lance Taylor <iant@google.com>
3416 * godump.c (go_define): Treat a single character in single quotes,
3417 or a string, as an operand.
3419 2011-09-23 Martin Jambor <mjambor@suse.cz>
3421 * ipa-prop.h (jump_func_type): Updated comments.
3422 (ipa_known_type_data): New type.
3423 (ipa_jump_func): Use it to describe known type jump functions.
3424 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3425 reflect the new known type jump function contents.
3426 (compute_known_type_jump_func): Likewise.
3427 (combine_known_type_and_ancestor_jfs): Likewise.
3428 (try_make_edge_direct_virtual_call): Likewise.
3429 (ipa_write_jump_function): Likewise.
3430 (ipa_read_jump_function): Likewise.
3431 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3432 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3433 (propagate_accross_jump_function): Likewise.
3435 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3438 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3439 (rotlqi3_4): Turn insn into expander.
3440 (*rotlqi3): New insn.
3441 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3442 (*rotlhi2.1, *rotlhi2.15): New insns.
3443 (*rotlsi2.1, *rotlsi2.31): New insns.
3444 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3446 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3448 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3450 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3452 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3454 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3456 * reload.c (find_reloads): Set operand_mode to Pmode for address
3457 operands consisting of just a CONST_INT.
3459 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3462 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3463 blendv, force op_true to register if it doesn't satisfy
3464 nonimmediate_operand predicate.
3466 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3470 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3471 get the locate.where_pad value for register-only arguments.
3472 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3473 (arm_pad_reg_upward): Handle null types.
3475 2011-09-22 Jan Hubicka <jh@suse.cz>
3477 * ipa-inline-analysis.c: Fix overly long lines.
3479 2011-09-22 Jan Hubicka <jh@suse.cz>
3481 * ipa-inline-transform.c (inline_call): Always update jump functions
3483 * ipa-inline.c (ipa_inline): Likewise; do not call
3484 ipa_create_all_structures_for_iinln.
3485 (ipa_inline): Always free jump functions.
3486 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3487 (remap_edge_predicates): Fix pasto.
3488 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3489 (inline_analyze_function): Always initialize jump functions.
3490 (inline_generate_summary): Likewise.
3491 (inline_write_summary): Always write jump functions when ipa-cp
3493 (inline_read_summary): Always read jump functions when ipa-cp
3495 * ipa-prop.c (iinlining_processed_edges): Remove.
3496 (update_indirect_edges_after_inlining): Do not use
3497 iinlining_processed_edges; instead set param_index to -1.
3498 (propagate_info_to_inlined_callees): Only try to indirect inlining
3499 when asked to do so; update jump functions of indirect calls, too;
3500 remove jump functions of the inlined edge.
3501 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3502 (ipa_create_all_structures_for_iinln): Remove.
3503 (ipa_free_all_structures_after_iinln): Do not free
3504 iinlining_processed_edges.
3505 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3507 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3509 * config/arm/predicates.md (expandable_comparison_operator): New
3510 predicate, extracted from...
3511 (arm_comparison_operator): ...here.
3512 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3513 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3514 (movdfcc): Use expandable_comparison_operator.
3516 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3520 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3521 (avr_popcount_each_byte): New prototype.
3522 * config/avr/avr.c (avr_popcount): New static function.
3523 (avr_popcount_each_byte): New function.
3524 (avr_out_bitop): New function.
3525 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3526 avr_out_bitop. Cleanup code.
3527 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3528 (Ca4, Co4, Cx4): New constraints.
3529 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3531 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3532 (andsi3, iorsi3, xorsi3): Ditto.
3533 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3535 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3537 PR tree-optimization/50451
3538 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3539 constant operands in reduction.
3540 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3543 2011-09-22 David S. Miller <davem@davemloft.net>
3545 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3546 fpack16, fpack32, fpackfix as const.
3548 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3549 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3550 constants. Use them everywhere.
3552 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3554 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3555 Added AND special case. Adapted comments.
3556 (sh_rtx_costs): Added XOR and IOR case.
3558 2011-09-21 Jan Hubicka <jh@suse.cz>
3560 * ipa-inline-analsis.c (compute_inline_parameters): Set
3561 cfun and current_function_decl.
3563 2011-09-21 Jan Hubicka <jh@suse.cz>
3565 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3566 handled components in parameter of builtin_constant_p.
3567 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3569 2011-09-21 Jan Hubicka <jh@suse.cz>
3571 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3572 * ipa-inline.h (estimate_edge_time): Fix pasto.
3573 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3575 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3577 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3578 blendvps, blendvpd and pblendvb if possible.
3580 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3583 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3584 operand 1 predicate to register_operand and operand 2 predicate
3585 to nonimmediate_operand.
3586 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3587 xop_pcmov, force op_true to register. Also, force op_false to
3588 register if it doesn't satisfy nonimmediate_operand predicate.
3590 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3592 * config/i386/bmi2intrin.h (_mulx_u64): New.
3595 2011-09-21 Jan Hubicka <jh@suse.cz>
3597 PR tree-optimization/50433
3598 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3599 Use get_base_address.
3601 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3603 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3604 nonimmediate_operand instead of register_operand predicate for operands
3605 1 and 2, force them into registers if expanding them as comparison.
3606 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3607 V8HImode force into register just operand 1.
3609 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3612 * config/avr/avr.c (avr_function_arg_advance): Change error to
3613 warning if a fixed register is needed as function argument.
3615 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3619 * config/avr/avr.md (adjust_len): New insn attribute.
3620 (*reload_insi, *reload_insf): Use it.
3621 (*movsi, *movsf): Use new interface of output_movsisf.
3622 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3623 * config/avr/avr.c (output_movsisf): Ditto.
3624 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3625 lengths of insns *reload_insi, *reload_insf.
3626 (output_reload_insisf_1): New static function.
3627 (output_reload_insisf): Use it.
3629 2011-09-21 David S. Miller <davem@davemloft.net>
3631 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3632 (def_builtin_const): New.
3633 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3634 other than alignaddr and falignaddr.
3636 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3637 UNSPEC_FCMPEQ): New unspec codes.
3638 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3639 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3640 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3641 new pixel compare VIS patterns.
3642 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3643 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3644 __vis_fcmpeq16, __vis_fcmpeq32): New.
3645 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3647 2011-09-21 Tom de Vries <tom@codesourcery.com>
3649 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3651 2011-09-20 David S. Miller <davem@davemloft.net>
3653 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3654 (aligneddrl<P:mode>_vis): New pattern.
3655 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3656 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3657 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3658 alignaddrl insn, and adjust edge operations for updated types.
3659 * config/sparc/visintrin.h: Likewise.
3660 * doc/extend.texi: Make typing in VIS documentation match reality.
3662 2011-09-20 Terry Guo <terry.guo@arm.com>
3664 * config/arm/arm-arches.def: Add armv6s-m.
3665 * config/arm/arm-tables.opt: Regenerate.
3667 2011-09-20 Wei Guozhi <carrot@google.com>
3669 PR rtl-optimization/49452
3670 * postreload.c (reload_combine): Invalidate use information when across
3673 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3675 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3676 Remove maintenance overhead.
3677 (haifa_sched_init, sched_finish): Update.
3679 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3681 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3682 to calculate unit, prefix_rep and prefix_data16 attributes.
3683 (*mov<mode>_internal): Ditto for unit attribute.
3684 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3685 (*movv2sf_internal): Ditto.
3686 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3687 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3688 (*avx2_eq<mode>3): Ditto.
3689 (avx2_gt<mode>3): Ditto.
3691 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3693 * config/i386/i386.md (maxmin): New code iterator.
3694 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3695 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3697 (*avx2_<maxmin:code><mode>3): Macroize isn from
3698 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3699 maxmin code iterator.
3700 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3701 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3702 <umaxmin:code>v16qi3.
3704 2011-09-19 Alan Modra <amodra@gmail.com>
3705 Michael Meissner <meissner@linux.vnet.ibm.com>
3708 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3709 split the load of the indirect function's TOC from the call to
3710 prevent the compiler from moving the load of the new TOC above
3711 code that references the current function's TOC.
3712 (call_indirect_aix<ptrsize>_internal): Ditto.
3713 (call_indirect_aix<ptrsize>_nor11): Ditto.
3714 (call_indirect_aix<ptrsize>_internal2): Ditto.
3715 (call_value_indirect_aix<ptrsize>): Ditto.
3716 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3717 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3718 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3720 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3722 * config/i386/sse.md (*sse4_1_extractps): Change into
3723 define_insn_and_split, add =x 0 n and =x x n alternatives
3724 and split them after reload.
3726 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3728 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3730 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3732 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3734 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3736 PR tree-optimization/50413
3737 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3738 a basic block if one of its data-refs can't be analyzed.
3740 2011-09-19 Paul Brook <paul@codesourcery.com>
3742 * config/arm/predicates.md (shift_amount_operand): Check constant
3743 shift count is in range.
3744 (const_shift_operand): Remove.
3746 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3747 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3750 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3751 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3753 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3755 * config/i386/bmiintrin.h: Remove tmp.
3756 * config/i386/tbmintrin.h: Likewise.
3758 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3760 PR tree-optimization/50414
3761 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3764 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3766 PR tree-optimization/50412
3767 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3768 acceses that require epilogue loop if vectorizing outer loop.
3770 2011-09-17 David S. Miller <davem@davemloft.net>
3772 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3773 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3775 (define_attr type): New type 'edge'.
3776 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3777 edge32l_vis): New patterns.
3778 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3779 * config/sparc/ultra3.md: Likewise.
3780 * config/sparc/niagara.md: Likewise.
3781 * config/sparc/niagara2.md: Likewise.
3782 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3783 builtins for VIS edge instructions.
3784 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3785 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3787 (__v8qi, __v4qi): Make unsigned.
3788 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3789 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3790 __vis_fpack32): Fix types.
3791 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3793 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3795 (niagara3_costs): New.
3796 (sparc_option_override): Use it.
3797 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3798 Niagara-3 reservations.
3800 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3802 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3803 (sse2_avx, sseinsnmode): Add V2TI.
3804 (REDUC_SMINMAX_MODE): New mode iterator.
3805 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3806 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3807 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3808 (sse2_lshrv1ti3): Rename to...
3809 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3810 iterator. Move before umaxmin expanders.
3811 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3812 SSE_REG_MODE_P): Accept V2TImode.
3813 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3814 V16HImode, V8SImode and V4DImode.
3816 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3818 (ix86_build_signbit_mask): Likewise.
3819 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3820 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3821 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3822 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3823 (<code><mode>3) ... this.
3824 (avx2_<code><mode>3 smaxmin expand): Rename to...
3825 (<code><mode>3) ... this.
3826 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3827 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3828 VI8_AVX2 mode iterator.
3829 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3830 VI8_AVX2 mode iterator.
3831 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3834 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3836 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3839 2011-09-16 David S. Miller <davem@davemloft.net>
3841 * config/sparc/visintrin.h: New file.
3842 * config.gcc: Add it to extra_headers on sparc.
3844 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3846 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3847 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3848 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3849 reduc_smin_v4sf): Adjust callers.
3850 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3853 * config/i386/sse.md (vec_extract_hi_<mode>,
3854 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3855 vextracti128 instead of vextractf128 for -mavx2 and
3856 integer vectors. For V4DFmode fix up mode attribute.
3857 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3858 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3859 instead of V8SF mode attribute.
3860 (avx2_extracti128): Change into define_expand.
3861 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3862 32-byte vector modes if TARGET_AVX.
3864 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3866 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3867 (umulqi3_highpart, smulqi3_highpart): Ditto.
3868 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3869 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3870 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3872 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3875 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3876 (*maddqi4, *maddqi4.const): New insns.
3877 (*msubqi4, *msubqi4.const): New insns.
3878 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3879 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3880 HImode by 1 in the case of multiplying with a CONST_INT.
3881 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3883 2011-09-15 Jan Hubicka <jh@suse.cz>
3886 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3887 error_mark_node in the DECL_INITIAL of vtable.
3889 2011-09-15 Diego Novillo <dnovillo@google.com>
3891 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3892 @SYSROOT_CFLAGS_FOR_TARGET@.
3893 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3894 * configure: Regenerate.
3895 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3896 Remove setting of GCC_UNDER_TEST.
3898 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3900 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3901 instruction mnemonics for TARGET_AVX.
3903 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3904 "type" attribute calculation.
3905 (*movdf_internal): Ditto.
3906 (*movsf_internal): Ditto.
3908 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3910 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3912 2011-09-15 Jason Merrill <jason@redhat.com>
3915 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3917 2011-09-15 Jan Hubicka <jh@suse.cz>
3919 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3920 simplify obviously true clauses.
3921 (and_predicates, or_predicates): Add conditions parameter.
3922 (inline_duplication_hoook): Update.
3923 (mark_modified): New function.
3924 (unmodified_parm): New function.
3925 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3926 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3927 Use unmodified_parm.
3928 (estimate_function_body_sizes): Update.
3929 (remap_predicate): Update.
3931 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3933 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3934 read-after-read dependencies in basic block SLP.
3936 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3938 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3941 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3943 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3946 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3948 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3951 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3953 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3955 * config/rs6000/constraints.md: Likewise.
3957 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3959 * config/microblaze/microblaze.md: Use match_test rather than
3960 eq/ne symbol_ref throughout file.
3962 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3964 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3967 2011-09-14 Tom de Vries <tom@codesourcery.com>
3970 * explow.c (emit_stack_restore): Set crtl->need_drap if
3971 stack_restore is emitted.
3973 2011-09-14 Julian Brown <julian@codesourcery.com>
3975 * config/arm/arm.c (arm_override_options): Add unaligned_access
3977 (arm_file_start): Emit attribute for unaligned access as appropriate.
3978 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3979 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3980 (insv, extzv): Add unaligned-access support.
3981 (extv): Change to expander. Likewise.
3982 (extzv_t1, extv_regsi): Add helpers.
3983 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3984 (unaligned_storesi, unaligned_storehi): New.
3985 (*extv_reg): New (previous extv implementation).
3986 * config/arm/arm.opt (munaligned_access): Add option.
3987 * config/arm/constraints.md (Uw): New constraint.
3988 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3989 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3990 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3991 volatile accesses when -fstrict-volatile-bitfields is in effect.
3992 (extract_bit_field_1): Likewise.
3994 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3996 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3997 a scalar integer before applying integer-only optimisations to
4000 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4002 * config/mips/mips.c (mips_expand_epilogue): Generate a
4003 simple_return only if the return address is in r31.
4005 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4007 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4008 NULL for a jump that is a cc0 insn, pick the previous insn for
4011 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4013 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4016 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4018 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4021 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4023 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4024 symbol_ref throughout file.
4026 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4028 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4031 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4033 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4036 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4038 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4040 * config/arm/neon.md: Likewise.
4041 * config/arm/vfp.md: Likewise.
4042 * config/arm/thumb2.md: Likewise.
4043 * config/arm/cortex-m4.md: Likewise.
4045 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4047 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4048 define_insn patterns for combine.
4050 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4052 * reorg.c: Always define make_return_insns.
4054 2011-09-13 Jan Hubicka <jh@suse.cz>
4057 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4059 2011-09-13 Jan Hubicka <jh@suse.cz>
4062 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4064 2011-09-13 Paul Brook <paul@codesourcery.com>
4066 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4067 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4068 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4069 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4070 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4071 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4072 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4073 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4074 enabling unwind tables.
4075 (c6x_debug_unwind_info): New function.
4076 (TARGET_ARM_EABI_UNWINDER): Define.
4077 (TARGET_DEBUG_UNWIND_INFO): Define.
4078 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4079 (TARGET_EXTRA_CFI_SECTION): Remove.
4080 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4081 * ginclude/unwind-arm-common.h: New file.
4083 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4086 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4087 * config/avr/avr.md: (extend_s): New code attribute.
4088 (mul_r_d): New code attribute.
4089 (*maddqihi4, *umaddqihi4): New insns.
4090 (*msubqihi4, *umsubqihi4): New insns.
4091 (*usmaddqihi4, *sumaddqihi4): New insns.
4092 (*usmsubqihi4, *susubdqihi4): New insns.
4093 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4094 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4095 (*umsubqihi4.uconst.ashift): New insn-and-split.
4096 (*msubqihi4.sconst.ashift): New insn-and-split.
4097 (*sumaddqihi4.uconst): New insn-and-split.
4098 (*sumsubqihi4.uconst): New insn-and-split.
4099 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4100 PLUS:HI and MINUS:HI.
4102 2011-09-13 Revital Eres <revital.eres@linaro.org>
4104 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4105 (optimize_sc): Adjust call to remove_node_from_ps.
4106 (sms_schedule): Add print info.
4108 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4110 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4113 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4116 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4117 NOTE_INSN_CFI notes, with the exception of
4118 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4120 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4121 Richard Sandiford <rdsandiford@googlemail.com>
4123 * config/mips/mips.c (mips_epilogue): New structure.
4124 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4125 restoring registers.
4126 (mips_epilogue_emit_cfa_restores): New function.
4127 (mips_epilogue_set_cfa): Likewise.
4128 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4129 the current CFA register from the stack, redefine the CFA in terms
4130 of the stack pointer.
4131 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4132 to the epilogue instructions.
4134 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4136 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4138 (mips16e_build_save_restore): Update accordingly.
4140 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4142 PR rtl-optimization/50212
4143 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4144 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4147 * calls.c (load_register_parameters): Use use_reg_mode instead
4148 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4150 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4151 for stack CALL_INSN_FUNCTION_USAGE uses.
4152 * expr.h (use_reg_mode): New prototype.
4153 (use_reg): Changed into inline around use_reg_mode.
4154 * expr.c (use_reg): Renamed to...
4155 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4156 mode to that mode instead of VOIDmode.
4157 * var-tracking.c (prepare_call_arguments): Don't track parameters
4158 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4159 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4162 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4165 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4166 (progmem_section): New Variable.
4167 (avr_asm_init_sections): Initialize it.
4168 (TARGET_ASM_SELECT_SECTION): Define to...
4169 (avr_asm_select_section): ... this new Function.
4170 (avr_replace_prefix): New Function.
4171 (avr_asm_function_rodata_section): Use it.
4172 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4173 (avr_section_type_flags): Use avr_progmem_p instead of section
4174 name to detect if object is in PROGMEM.
4175 (avr_asm_named_section): Set section name prefix for objects in
4178 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4181 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4182 sprintf format string.
4184 2011-09-12 Richard Guenther <rguenther@suse.de>
4186 PR tree-optimization/50343
4187 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4188 that the reduction is over an SSA name before checking its definition.
4190 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4192 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4195 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4197 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4199 * config/mips/sb1.md: Likewise.
4200 * config/mips/predicates.md: Replace (match_test "!...")
4201 with (not (match_test "..."))
4202 * config/mips/constraints.md: Likewise.
4204 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4206 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4207 * config/arm/arm-tables.opt: Regenerate.
4208 * config/arm/arm-tune.md: Regenerate.
4209 * config/arm/arm.c (arm_file_start): Output .arch directive when
4210 user passes -mcpu=generic-*.
4211 (arm_issue_rate): Add genericv7a support.
4212 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4213 (ASM_CPU_SPEC): New define.
4214 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4215 * config/arm/semi.h (ASM_SPEC): Likewise.
4216 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4217 and -mtune=generic-*.
4219 2011-09-09 Richard Guenther <rguenther@suse.de>
4221 PR tree-optimization/50328
4222 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4223 constant or default-def operand.
4225 2011-09-09 Richard Guenther <rguenther@suse.de>
4227 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4230 2011-09-09 Richard Guenther <rguenther@suse.de>
4232 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4233 instead of a statement.
4234 * gimple-fold.c (fold_stmt_inplace): Likewise.
4235 * sese.c (graphite_copy_stmts_from_block): Adjust.
4236 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4237 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4239 (forward_propagate_addr_into_variable_array_index): Likewise.
4240 (forward_propagate_addr_expr_1): adjust.
4241 (associate_plusminus): Likewise.
4242 (ssa_forward_propagate_and_combine): Likewise.
4243 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4244 (execute_cse_reciprocals): Likewise.
4245 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4247 2011-09-09 Nick Clifton <nickc@redhat.com>
4249 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4250 Return a positive value to indicate that the bits at the
4251 bottom of the register should be cleared.
4253 2011-09-09 Richard Guenther <rguenther@suse.de>
4255 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4256 existing operand positions.
4258 2011-09-09 Richard Guenther <rguenther@suse.de>
4261 * tree-data-ref.c (split_constant_offset): Do not try to handle
4264 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4266 PR tree-optimization/50318
4267 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4268 typo in use of mult_rhs1 and mult_rhs2.
4270 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4272 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4273 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4275 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4277 * config/arm/arm.md (push_multi): Emit predicates.
4278 (push_fp_multi): Likewise.
4279 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4281 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4283 PR c++/33255 - Support -Wunused-local-typedefs warning
4284 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4285 (pushdecl): Use the new record_locally_defined_typedef.
4286 (store_parm_decls): Allocate cfun->language.
4287 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4288 and free cfun->language.
4289 (c_push_function_context): Allocate cfun->language here only if needed.
4290 (c_pop_function_context): Likewise, mark cfun->language
4291 for collection only when it should be done.
4292 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4293 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4294 maybe_record_local_typedef_use.
4295 * doc/invoke.texi: Update documentation for
4296 -Wunused-local-typedefs.
4298 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4300 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4301 (ix86_avoid_lea_for_add): Likewise.
4302 (ix86_avoid_lea_for_addr): Likewise.
4303 (ix86_split_lea_for_addr): Likewise.
4305 * config/i386/i386.c (LEA_MAX_STALL): New.
4306 (increase_distance): Likewise.
4307 (insn_defines_reg): Likewise.
4308 (insn_uses_reg_mem): Likewise.
4309 (distance_non_agu_define_in_bb): Likewise.
4310 (distance_agu_use_in_bb): Likewise.
4311 (ix86_lea_outperforms): Likewise.
4312 (ix86_ok_to_clobber_flags): Likewise.
4313 (ix86_avoid_lea_for_add): Likewise.
4314 (ix86_avoid_lea_for_addr): Likewise.
4315 (ix86_split_lea_for_addr): Likewise.
4316 (distance_non_agu_define): Search in pred BBs added.
4317 (distance_agu_use): Search in succ BBs added.
4318 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4319 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4320 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4322 * config/i386/i386.md: Split added to transform non destructive
4323 add into move and add.
4324 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4325 (lea<mode>_2): Likewise.
4327 2011-09-08 Martin Jambor <mjambor@suse.cz>
4329 PR tree-optimization/50287
4330 * ipa-split.c (split_function): Do not create SSA names for
4331 non-gimple-registers.
4333 2011-09-08 Richard Guenther <rguenther@suse.de>
4335 PR tree-optimization/19831
4336 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4337 skip builtins with vdefs that do not really store something.
4338 (propagate_necessity): For calls to free that we can associate
4339 with an allocation function do not mark the freed pointer
4340 definition necessary.
4341 (eliminate_unnecessary_stmts): Remove a call to free if
4342 the associated call to an allocation function is not necessary.
4344 2011-09-08 Richard Guenther <rguenther@suse.de>
4346 PR tree-optimization/19831
4347 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4348 allocation functions as necessary.
4350 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4352 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4354 (darwin_default_min_version): Amended to provide defaults
4355 for the cross directory case.
4356 (darwin_driver_init): call darwin_default_min_version unconditionally.
4357 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4358 * config/darwin9.h: Likewise.
4359 * config/darwin10.h: Likewise.
4360 * config/rs6000/darwin7.h: Likewise.
4362 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4365 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4366 code early if TARGET_AVX.
4367 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4369 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4371 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4375 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4376 "mode" attribute computation.
4378 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4380 * regrename.c (struct du_head): Make nregs signed.
4381 (closed_chains): Remove.
4382 (create_new_chain): Return the new chain.
4383 (chain_from_id): New static function.
4384 (dump_def_use_chain): Change argument to be an int, indicating
4385 the first ID to print. All callers changed.
4386 (merge_overlapping_regs): Use chain_from_id. Assert that
4387 chains don't conflict with themselves.
4388 (rename_chains): Take no argument. Iterate over id_to_chain
4389 rather to find chains to rename. Clear tick before the main loop.
4390 (struct incoming_reg_info): New struct.
4391 (struct bb_rename_info): New struct.
4392 (init_rename_info, set_incoming_from_chain, merge_chains): New
4394 (regrename_analyze): New static function, broken out of
4395 regrename_optimize. Record and make use of open chain information
4396 at basic block boundaries, and merge chains where possible.
4397 (scan_rtx_reg): Make this_nregs signed. Don't update
4399 (build_def_use): Return a bool to indicate success. All callers
4400 changed. Don't initialize global data here.
4401 (regrename_optimize): Move most code out of here into
4403 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4404 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4405 static inline functions.
4406 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4408 * bb-reorder.c (insert_section_boundary_note): Don't check
4409 optimize_function_for_speed_p.
4410 (gate_handle_partition_blocks): Do it here instead.
4411 (gate_handle_reorder_blocks): Move preliminary checks here ...
4412 (rest_of_handle_reorder_blocks): ... from here.
4414 2011-09-07 Martin Jambor <mjambor@suse.cz>
4417 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4418 function index bounds.
4419 (perhaps_add_new_callers): Likewise.
4421 2011-09-07 Martin Jambor <mjambor@suse.cz>
4423 PR tree-optimization/49911
4424 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4425 enumerations to the corresponding plain integer type.
4427 2011-09-07 Richard Guenther <rguenther@suse.de>
4429 PR tree-optimization/50319
4430 * tree-if-conv.c (set_bb_predicate): Assert we only set
4431 canonical predicates.
4432 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4433 around canonical predicates.
4434 (predicate_bbs): Do not re-gimplify already canonical
4435 predicates. Properly unshare them though.
4436 (find_phi_replacement_condition): Simplify.
4438 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4441 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4442 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4443 reusing the old code from get_arm_condition_code. Return ARM_NV
4444 for invalid comparison codes.
4445 (get_arm_condition_code): Redefine in terms of
4446 maybe_get_arm_condition_code.
4447 * config/arm/predicates.md (arm_comparison_operator): Use
4448 maybe_get_arm_condition_code.
4450 2011-09-07 Richard Guenther <rguenther@suse.de>
4452 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4453 Canonicalize negated predicates by swapping edges.
4454 (forward_propagate_into_cond): Likewise.
4456 2011-09-07 Richard Guenther <rguenther@suse.de>
4458 PR tree-optimization/50213
4459 * tree-flow.h (simple_iv_increment_p): Declare.
4460 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4462 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4463 not propagate simple IV counter increments.
4465 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4466 Iain Sandoe <iains@gcc.gnu.org>
4468 * config/rs6000/rs6000.c (compute_save_world_info): Test
4469 cfun->has_nonlocal_label to determine if the out-of-line save
4470 world call may be used.
4472 2011-09-07 Nick Clifton <nickc@redhat.com>
4474 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4475 label on the parallel part of the insn.
4477 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4480 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4481 avoid_constant_pool_reference first instead of last.
4483 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4485 * doc/configfiles.texi (Configuration Files): Update documentation
4486 about tm_p.h and remove FIXME comment.
4488 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4490 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4491 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4493 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4495 * config/darwin10.h Remove duplicate LIB_SPEC.
4497 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4500 * target.def (reassociation_width): New hook.
4502 * doc/tm.texi.in (reassociation_width): Likewise.
4504 * doc/tm.texi (reassociation_width): Likewise.
4506 * doc/invoke.texi (tree-reassoc-width): New param documented.
4508 * hooks.h (hook_int_uint_mode_1): New default hook.
4510 * hooks.c (hook_int_uint_mode_1): Likewise.
4512 * config/i386/i386.h (ix86_tune_indices): Add
4513 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4515 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4516 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4518 * config/i386/i386.c (initial_ix86_tune_features): Add
4519 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4521 (ix86_reassociation_width): New function.
4523 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4525 * tree-ssa-reassoc.c (get_required_cycles): New function.
4526 (get_reassociation_width): Likewise.
4527 (swap_ops_for_binary_stmt): Likewise.
4528 (rewrite_expr_tree_parallel): Likewise.
4530 (rewrite_expr_tree): Refactored. Part of code moved into
4531 swap_ops_for_binary_stmt.
4533 (reassociate_bb): Now checks reassociation width to be used and
4534 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4536 2011-09-06 Richard Guenther <rguenther@suse.de>
4538 PR tree-optimization/47025
4539 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4541 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4543 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4544 definitely points to.
4545 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4546 BUILT_IN_VA_START doesn't let its va_list argument escape.
4547 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4548 not make any previous stores necessary.
4550 2011-09-06 Martin Jambor <mjambor@suse.cz>
4552 * ipa-inline.h (struct inline_summary): Move versionable flag...
4553 * cgraph.h (struct cgraph_local_info): ...here
4554 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4555 (determine_versionability): Likewise.
4556 (ipcp_versionable_function_p): Likewise.
4557 (ipcp_generate_summary): Likewise.
4558 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4560 (compute_inline_parameters): Do not clear the versionable flag.
4561 (inline_read_section): Do not stream the versionable flag.
4562 (inline_write_summary): Likewise.
4563 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4564 (input_overwrite_node): Likewise.
4566 2011-09-06 Richard Guenther <rguenther@suse.de>
4568 PR tree-optimization/48149
4569 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4570 (vn_valueize): Move earlier.
4571 (valueize_expr): Use vn_valueize.
4572 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4574 (simplify_unary_expression): Simplify.
4576 2011-09-06 Richard Guenther <rguenther@suse.de>
4578 PR tree-optimization/48317
4579 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4581 (sizeof_vn_nary_op): New inline function.
4582 (vn_nary_op_lookup_pieces): Adjust.
4583 (vn_nary_op_insert_pieces): Likewise.
4584 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4585 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4586 any number of operands.
4587 (vn_nary_length_from_stmt): New function.
4588 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4589 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4591 (vn_nary_op_lookup): Likewise.
4592 (vn_nary_op_lookup_stmt): Likewise.
4593 (vn_nary_op_insert_into): Likewise.
4594 (vn_nary_op_insert_stmt): Likewise.
4595 (visit_use): Handle CONSTRUCTOR as nary.
4596 * tree-ssa-pre.c (phi_translate_1): Adjust.
4597 (create_expression_by_pieces): Likewise.
4598 (compute_avail): Likewise.
4600 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4602 * config/arm/arm.c (arm_preferred_simd_mode): Check
4603 TARGET_NEON_VECTORIZE_DOUBLE instead of
4604 TARGET_NEON_VECTORIZE_QUAD.
4605 (arm_autovectorize_vector_sizes): Likewise.
4606 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4607 mask of mvectorize-with-neon-double. Add RejectNegative.
4608 (mvectorize-with-neon-double): New.
4610 2011-09-06 Richard Guenther <rguenther@suse.de>
4612 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4614 2011-09-06 Tom de Vries <tom@codesourcery.com>
4616 * recog.c (asm_labels_ok): New function.
4617 (check_asm_operands): Use asm_labels_ok.
4619 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4622 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4623 (PMODE_INSN): New macro.
4624 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4625 (mips_got_load, mips_expand_synci_loop): Likewise.
4626 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4628 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4629 copygp_mips16 patterns.
4630 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4631 and use_cprestore patterns.
4632 (mips_override_options): Check for incompatible -mabi and -mlong
4634 * config/mips/mips.md (unspec_got<mode>): Rename to...
4635 (unspec_got_<mode>): ...this.
4636 (copygp_mips16): Use the Pmode iterator.
4637 (potential_cprestore, cprestore, use_cprestore): Likewise.
4638 (clear_cache, indirect_jump): Use PMODE_INSN.
4639 (indirect_jump<mode>): Rename to...
4640 (indirect_jump_<mode>): ...this.
4641 (tablejump): Use PMODE_INSN.
4642 (tablejump<mode>): Rename to...
4643 (tablejump_<mode>): ...this.
4644 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4645 (restore_gp): Use the Pmode iterator.
4646 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4649 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4651 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4652 Fix the type of the BIT_AND_EXPR.
4654 2011-09-05 David S. Miller <davem@davemloft.net>
4656 * config.host: Add driver-sparc.o and sparc/x-sparc on
4657 native sparc*-*-linux* builds.
4658 * config/sparc/driver-sparc.c: Correct Linux strings.
4659 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4660 * config/sparc/linux64.h: Likewise.
4661 * doc/invoke.texi: Document that Linux also supports
4662 -mcpu=native and -mtune=native on sparc.
4664 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4665 PROCESSOR_NIAGARA4): New.
4666 * config/sparc/sparc.opt: Handle new processor types.
4667 * config/sparc/sparc.md: Add to "cpu" attribute.
4668 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4669 TARGET_CPU_niagara4): New, treat as niagara2.
4670 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4671 * config/sparc/sol2.h: Likewise.
4672 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4673 * config/sparc/sparc.c (sparc_option_override): Add
4674 niagara3 and niagara4 handling.
4675 (sparc32_initialize_trampoline): Likewise.
4676 (sparc64_initialize_trampoline): Likewise.
4677 (sparc_use_sched_lookahead): Likewise.
4678 (sparc_issue_rate): Likewise.
4679 (sparc_register_move_cost): Likewise.
4680 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4681 and niagara4 as appropriate.
4682 * doc/invoke.texi: Document new processor types.
4683 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4684 and --with-tune options.
4686 * config/sparc/sol2-64.h: Move ...
4687 * config/sparc/default-64.h: ... to here. Update comment.
4688 * config.gcc: Update Solaris sparc to use default-64.h, also
4689 prefix this header into the list on sparc64-*-linux.
4690 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4691 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4694 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4697 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4698 that contain global register variable.
4700 2011-09-05 Richard Guenther <rguenther@suse.de>
4702 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4704 2011-09-05 Richard Guenther <rguenther@suse.de>
4706 * stor-layout.c (layout_type): Use size_binop for array size
4709 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4711 * config/avr/avr.h (progmem_section): Remove Declaration.
4712 * config/avr/avr.c (progmem_section): Make static and rename to
4713 progmem_swtable_section.
4714 (avr_output_addr_vec_elt): No need to switch sections.
4715 (avr_asm_init_sections): Use output_section_asm_op as section
4716 callback for progmem_swtable_section.
4717 (avr_output_progmem_section_asm_op): Remove Function.
4718 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4719 (avr_asm_function_rodata_section): New static Function.
4720 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4721 alignment 2**1 for jump tables.
4723 2011-09-04 Jan Hubicka <jh@suse.cz>
4725 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4726 parameter is SSA name.
4728 2011-09-04 Richard Guenther <rguenther@suse.de>
4731 2011-08-31 Richard Guenther <rguenther@suse.de>
4733 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4736 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4739 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4741 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4742 Ira Rosen <ira.rosen@linaro.org>
4744 PR tree-optimization/50208
4745 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4746 argument. Check that def_stmt is inside the loop.
4747 (vect_recog_widen_mult_pattern): Update calls to
4748 vect_handle_widen_mult_by_cons.
4749 (vect_operation_fits_smaller_type): Check that def_stmt is
4752 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4754 * tree-vectorizer.c (vect_print_dump_info): Print line
4755 number when dumping to a file.
4756 (vectorize_loops): Add new messages to dump file.
4758 2011-09-03 Martin Jambor <mjambor@suse.cz>
4760 * ipa-prop.h (ipa_jump_func_t): New typedef.
4761 (struct ipa_edge_args): Removed field argument_count, field
4762 jump_functions turned into a vector.
4763 (ipa_set_cs_argument_count): Removed.
4764 (ipa_get_cs_argument_count): Updated to work on vectors.
4765 (ipa_get_ith_jump_func): Likewise.
4766 * ipa-prop.c (ipa_count_arguments): Removed.
4767 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4768 jump functions. Update caller.
4769 (compute_pass_through_member_ptrs): Likewise.
4770 (compute_cst_member_ptr_arguments): Likewise.
4771 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4772 the statement, allocate vector.
4773 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4774 (duplicate_ipa_jump_func_array): Removed.
4775 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4776 (ipa_read_node_info): Allocate vector.
4778 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4781 * config/pa/pa.md (return): Define "return" insn pattern.
4782 (epilogue): Use it when no epilogue is needed.
4783 * config/pa/pa.c (pa_can_use_return_insn): New function.
4784 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4786 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4788 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4789 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4790 Force at least BITS_PER_UNIT alignment on the new variable.
4792 2011-09-02 Gary Funck <gary@intrepid.com>
4794 * opts.c (print_specific_help): Fix off-by-one compare in
4796 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4797 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4798 Increase by +5 to allow for more languages.
4799 * optc-gen.awk: Generate #if that ensures that the number of
4800 languages is within the implementation-defined limit.
4802 2011-09-02 Michael Matz <matz@suse.de>
4805 * ipa-split.c (split_function): Call add_referenced_var.
4807 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4808 (cond_if_else_store_replacement_1): Ditto.
4809 * tree-ssa-pre.c (get_representative_for): Ditto.
4810 (create_expression_by_pieces): Ditto.
4811 (insert_into_preds_of_block): Ditto.
4812 * tree-sra.c (create_access_replacement): Ditto.
4813 (get_replaced_param_substitute): Ditto.
4815 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4817 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4819 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4820 (l1w, s1w, l2w, s2w): Define in the main automaton.
4821 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4823 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4824 (c6x_unit_names): Add the new units.
4825 (c6x_unit_codes): New static array.
4826 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4827 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4828 UNIT_QID_SIDE_OFFSET): New macros.
4829 (RESERVATION_S2): Adjust value.
4830 (c6x_option_override): Compute c6x_unit_codes.
4831 (assign_reservations): Take the unit_mask of the last instruction
4832 into account. Detect floating point reservations by looking for
4833 the new units. Don't assign reservations if the field is already
4835 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4836 (init_sched_state): Initialize it.
4837 (c6x_clear_sched_context): Free it.
4838 (insn_set_clock): Clear reservation.
4839 (prev_cycle_state): New static variable.
4840 (c6x_init_sched_context): Save it.
4841 (c6x_sched_init): Allocate space for it and clear it.
4842 (c6x_sched_dfa_pre_cycle_insn): New static function.
4843 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4844 (c6x_variable_issue): Only record units in the unit_mask that
4845 were not set at the start of the cycle.
4846 (c6x_variable_issue): Compute and store the unit_mask from the
4848 (reorg_split_calls): Ensure the new information remains correct.
4849 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4850 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4851 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4852 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4853 Add special reservations.
4854 * config/c6x/c6x-sched.md: Regenerate.
4856 2011-09-02 Martin Jambor <mjambor@suse.cz>
4858 * ipa-prop.h (ipa_node_params): Removed fields
4859 called_with_var_arguments and node_versionable.
4860 (ipa_set_called_with_variable_arg): Removed.
4861 (ipa_is_called_with_var_arguments): Likewise.
4862 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4863 (determine_versionability): Do not check for type attributes and va
4864 builtins. Record versionability into inline summary.
4865 (initialize_node_lattices): Do not check
4866 ipa_is_called_with_var_arguments.
4867 (propagate_constants_accross_call): Likewise, ignore arguments we do
4868 not have PARM_DECLs for, set variable flag for parameters that were
4870 (create_specialized_node): Dump info that we cannot change signature.
4871 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4872 number of arguments.
4873 (ipa_make_edge_direct_to_target): Likewise.
4874 (ipa_update_after_lto_read): Likewise.
4875 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4876 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4879 2011-09-02 Richard Guenther <rguenther@suse.de>
4881 PR tree-optimization/27460
4883 * doc/md.texi (vcond): Document.
4884 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4885 optab with two modes.
4886 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4887 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4888 (vcond_optab): Adjust.
4889 (vcondu_optab): Likewise.
4890 (expand_vec_cond_expr_p): Adjust prototype.
4891 * optabs.c (get_vcond_icode): Adjust.
4892 (expand_vec_cond_expr_p): Likewise.
4893 (expand_vec_cond_expr): Likewise.
4894 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4896 (vectorizable_condition): Allow differing types for comparison
4898 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4900 * config/i386/sse.md (vcond<mode>): Split to
4901 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4902 vcond<V_128:mode><VI124_128:mode> and
4903 vcondu<V_128:mode><VI124_128:mode>.
4904 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4905 (vconduv2di): Likewise.
4906 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4907 (vcondu<mode>): Likewise.
4908 * config/ia64/vect.md (vcond<mode>): Likewise.
4909 (vcondu<mode>): Likewise.
4910 (vcondv2sf): Likewise.
4911 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4912 * config/rs6000/paired.md (vcondv2sf): Likewise.
4913 * config/rs6000/vector.md (vcond<mode>): Likewise.
4914 (vcondu<mode>): Likewise.
4915 * config/spu/spu.md (vcond<mode>): Likewise.
4916 (vcondu<mode>): Likewise.
4918 2011-09-02 Richard Guenther <rguenther@suse.de>
4920 * pretty-print.h (pp_unsigned_wide_integer): New.
4921 * tree-pretty-print.c (dump_generic_node): Print unsigned
4922 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4924 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4927 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4928 valid CONST_VECTOR operands.
4929 (rs6000_expand_vector_init): Likewise.
4931 2011-09-02 Martin Jambor <mjambor@suse.cz>
4933 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4934 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4935 BINFO_VTABLE. Parameter delta removed, all callers updated.
4936 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4938 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4940 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4941 handling of thunk_delta.
4942 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4943 (devirtualization_time_bonus): Do not handle thunk deltas.
4944 (ipcp_discover_new_direct_edges): Likewise.
4945 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4946 (try_make_edge_direct_simple_call): Likewise.
4947 (try_make_edge_direct_virtual_call): Likewise.
4948 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4949 parameter set as unused.
4950 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4951 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4952 parameter set as unused.
4953 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4954 (input_edge_opt_summary): Likewise.
4955 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4956 BINFO_VIRTUALS at all.
4957 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4959 2011-09-02 Richard Guenther <rguenther@suse.de>
4961 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4962 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4964 2011-08-31 Richard Guenther <rguenther@suse.de>
4966 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4967 handling here, from ...
4968 (expand_expr_real_1): ... here.
4969 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4971 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4972 a GIMPLE_TERNARY_RHS.
4973 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4974 and VEC_COND_EXPR here ...
4975 (verify_gimple_assign_single): ... not here.
4976 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4977 * tree-object-size.c (cond_expr_object_size): Adjust.
4978 (collect_object_sizes_for): Likewise.
4979 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4980 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4981 (ssa_forward_propagate_and_combine): Adjust.
4982 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4984 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4985 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4986 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4987 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4988 (extract_range_from_assignment): Likewise.
4990 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4992 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4993 * config/i386/mmx.md: Likewise.
4994 * config/i386/sse.md: Likewise.
4995 * config/i386/predicates.md (call_insn_operand): Use
4996 (not (match_test "...")) instead of (match_test "!...")
4997 * config/i386/constraints.md (w): Likewise.
4999 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5001 * doc/md.texi: Describe the use of match_tests in attribute tests.
5002 * rtl.def (MATCH_TEST): Update commentary.
5003 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5004 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5006 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5008 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5009 (attr_string): Use copy_md_ptr_loc.
5011 2011-08-31 Martin Jambor <mjambor@suse.cz>
5014 * ipa-inline-analysis.c (compute_inline_parameters): Set
5015 can_change_signature of noes with typde attributes.
5016 * ipa-split.c (split_function): Do not skip any arguments if
5017 can_change_signature is set.
5019 2011-08-31 Martin Jambor <mjambor@suse.cz>
5021 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5024 2011-08-31 Richard Guenther <rguenther@suse.de>
5026 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5029 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5031 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5033 2011-08-31 Tom de Vries <tom@codesourcery.com>
5036 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5037 * tree-ssa-ccp.c (params.h): Include.
5038 (fold_builtin_alloca_for_var): New function.
5039 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5041 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5043 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5046 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5048 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5051 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5053 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5056 2011-08-30 Richard Guenther <rguenther@suse.de>
5059 * gimple.h (maybe_fold_offset_to_address): Remove.
5060 (maybe_fold_offset_to_reference): Likewise.
5061 (maybe_fold_stmt_addition): Likewise.
5062 (may_propagate_address_into_dereference): Likewise.
5063 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5065 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5066 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5068 (may_propagate_address_into_dereference): Remove.
5069 (maybe_fold_offset_to_array_ref): Likewise.
5070 (maybe_fold_offset_to_reference): Likewise.
5071 (maybe_fold_offset_to_address): Likewise.
5072 (maybe_fold_stmt_addition): Likewise.
5073 (fold_gimple_assign): Do not reconstruct array references but
5074 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5076 (gimple_fold_stmt_to_constant_1): Likewise.
5077 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5078 * gimplify.c (gimplify_conversion): Likewise.
5079 (gimplify_expr): Likewise.
5081 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5083 * config/i386/fmaintrin.h: New.
5084 * config.gcc: Add fmaintrin.h.
5085 * config/i386/i386.c
5086 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5087 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5088 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5089 (*fmai_fmadd_<mode>): Likewise.
5090 (*fmai_fmsub_<mode>): Likewise.
5091 (*fmai_fnmadd_<mode>): Likewise.
5092 (*fmai_fnmsub_<mode>): Likewise.
5093 * config/i386/immintrin.h: Add fmaintrin.h.
5095 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5097 * genautomata.c (NO_COMB_OPTION): New macro.
5098 (no_comb_flag): New static variable.
5099 (gen_automata_option): Handle NO_COMB_OPTION.
5100 (comb_vect_p): False if no_comb_flag.
5101 (add_vect): Move computation of min/max values. Return early if
5103 * doc/md.texi (automata_option): Document no-comb-vect.
5105 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5106 "__x86.get_pc_thunk".
5108 * bb-reorder.c (insert_section_boundary_note): Only do it if
5109 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5111 2011-08-30 Christian Bruel <christian.bruel@st.com>
5113 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5116 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5118 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5119 to off. Document switch.
5120 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5122 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5124 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5125 conditionals and comments inside macro arguments.
5127 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5128 Richard Guenther <rguenther@suse.de>
5130 * tree.h (constant_boolean_node): Adjust prototype.
5131 * fold-const.c (fold_convert_loc): Move aggregate conversion
5133 (constant_boolean_node): Make value parameter boolean, add
5134 vector type handling.
5135 (fold_unary_loc): Use constant_boolean_node.
5136 (fold_binary_loc): Preserve types properly when folding
5137 COMPLEX_EXPR <__real x, __imag x>.
5138 * gimplify.c (gimplify_expr): Handle vector comparison.
5139 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5141 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5144 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5147 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5148 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5149 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5151 (unshare_all_rtl_in_chain): For CALL_INSNs
5152 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5154 2011-08-29 Richard Guenther <rguenther@suse.de>
5156 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5157 on the built ADDR_EXPR.
5159 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5162 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5163 before adding ENTRY_VALUE to val->locs.
5165 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5168 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5171 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5173 * doc/rtl.texi (simple_return): Document.
5174 (parallel, PATTERN): Here too.
5175 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5177 (simple_return): Document standard pattern.
5178 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5179 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5180 * reorg.c (function_return_label, function_simple_return_label):
5181 New static variables, replacing...
5182 (end_of_function_label): ... this.
5183 (simplejump_or_return_p): New static function.
5184 (optimize_skip, steal_delay_list_from_fallthrough,
5185 fill_slots_from_thread): Use it.
5186 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5187 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5188 (find_end_label): Take a new arg which is one of the two return
5189 rtxs. Depending on which, set either function_return_label or
5190 function_simple_return_label. All callers changed.
5191 (make_return_insns): Make both kinds.
5192 (dbr_schedule): Adjust for two kinds of end labels.
5193 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5194 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5195 (gen_expand, gen_split): Use ANY_RETURN_P.
5196 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5197 * rtl.def (SIMPLE_RETURN): New code.
5198 * ifcvt.c (find_if_case_1): Be more careful about
5199 redirecting jumps to the EXIT_BLOCK.
5200 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5201 returnjump_p_1): Handle SIMPLE_RETURNs.
5202 * print-rtl.c (print_rtx): Likewise.
5203 * rtl.c (copy_rtx): Likewise.
5204 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5205 * combine.c (simplify_set): Likewise.
5206 * resource.c (find_dead_or_set_registers, mark_set_resources):
5208 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5209 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5210 (init_emit_regs): Initialize simple_return_rtx.
5211 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5212 force_nonfallthru_and_redirect.
5213 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5214 (GR_SIMPLE_RETURN): New enum value.
5215 (simple_return_rtx): New macro.
5216 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5218 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5219 argument. All callers changed. Be careful about what kinds of
5220 returnjumps to generate.
5221 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5222 ix86_pad_short_function): Likewise.
5223 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5225 * config/mips/mips.md (any_return): New code_iterator.
5226 (optab): Add cases for return and simple_return.
5227 (return): Expand to a simple_return.
5228 (simple_return): New pattern.
5229 (*<optab>, *<optab>_internal for any_return): New patterns.
5230 (return_internal): Remove.
5231 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5232 a simple_return_internal.
5234 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5236 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5237 (vec_extract_lo_<mode>): Prevent both operands in memory.
5238 (vec_extract_lo_v16hi): Ditto.
5239 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5241 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5244 (*sse2_mulv4si3): Ditto.
5246 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5249 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5252 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5253 when all outputs are unused.
5254 (sse4_2_pcmpistr): Ditto.
5256 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5258 * config/i386/i386.md (round<mode>2): New expander.
5259 * config/i386/i386.c (enum ix86_builtins): Add
5260 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5261 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5263 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5264 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5266 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5269 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5270 only when TARGET_C99_FUNCTIONS.
5271 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5272 <BUILT_IN_RINT{,F,L}>: Ditto.
5274 2011-08-26 Michael Matz <matz@suse.de>
5275 Jakub Jelinek <jakub@redhat.com>
5278 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5279 don't call strlen twice, use memcpy.
5281 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5283 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5284 * config/i386/bmiintrin.h: Likewise.
5285 * config/i386/lzcntintrin.h: Likewise.
5287 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5288 <bmiintrin.h> and <bmi2intrin.h>.
5290 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5293 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5294 * configure: Regenerate.
5296 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5299 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5300 call mark_exp_read even if exprv is ADDR_EXPR.
5302 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5304 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5305 to df_set_dead_notes_for_mw.
5307 2011-08-26 Richard Guenther <rguenther@suse.de>
5309 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5311 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5312 Tom de Vries <tom@codesourcery.com>
5314 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5315 (struct ivopts_data): Add loop_single_exit_p field.
5316 (niter_for_exit): Change parameter desc_p into return value. Return
5317 desc if desc->may_be_zero. Free desc if unused.
5318 (niter_for_single_dom_exit): Change return type.
5319 (find_induction_variables): Handle changed return type of
5320 niter_for_single_dom_exit. Dump may_be_zero.
5321 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5322 (set_use_iv_cost): Add and handle comp parameter.
5323 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5324 comp argument to set_use_iv_cost.
5325 (strip_wrap_conserving_type_conversions, expr_equal_p)
5326 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5327 (may_eliminate_iv): Add comp parameter. Handle new return type of
5328 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5329 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5330 and may_eliminate_iv.
5331 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5332 (may_eliminate_iv): Here.
5333 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5335 2011-08-26 Tom de Vries <tom@codesourcery.com>
5337 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5338 accessing TREE_TYPE.
5340 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5342 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5343 (*ior_scc_scc_cmp): Likewise
5344 (*and_scc_scc): Likewise.
5345 (*and_scc_scc_cmp): Likewise.
5346 (*and_scc_scc_nodom): Likewise.
5347 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5349 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5351 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5353 2011-08-26 Richard Guenther <rguenther@suse.de>
5355 * expr.c (string_constant): Handle &MEM_REF.
5357 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5359 * config/arm/arm.c (struct four_ints): New type.
5360 (count_insns_for_constant): Delete function.
5361 (find_best_start): Delete function.
5362 (optimal_immediate_sequence): New function.
5363 (optimal_immediate_sequence_1): New function.
5364 (arm_gen_constant): Move constant splitting code to
5365 optimal_immediate_sequence.
5366 Rewrite constant negation/invertion code.
5368 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5370 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5371 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5372 Remove prototype. Remove static function type.
5373 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5375 * config/arm/constraints.md (Pj, PJ): New constraints.
5377 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5379 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5380 ("cortex_a9_multiply_long"): New and use above. Handle all
5381 long multiply cases.
5382 ("cortex_a9_multiply"): Handle smmul and smmulr.
5383 ("cortex_a9_mac"): Handle smmla.
5385 2011-08-25 Richard Henderson <rth@redhat.com>
5389 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5390 non-constant stack adjutment.
5391 * expr.c (find_args_size_adjust): Break out from ...
5392 (fixup_args_size_notes): ... here.
5393 * rtl.h (find_args_size_adjust): Declare.
5395 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5397 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5398 sse4 and sse4_noavx.
5399 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5400 (*pushdf_rex64): Change Y2 register constraint to x.
5401 (*movdf_internal_rex64): Ditto.
5402 (*zero_extendsidi2_rex64): Ditto.
5403 (*movdi_internal): Change Y2 register constraint to x
5404 and update "isa" attribute.
5406 (*movdf internal): Ditto.
5407 (zero_extendsidi2_1): Ditto.
5408 (*truncdfdf_mixed): Ditto.
5409 (*truncxfdf2_mixed): Ditto.
5410 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5411 register constraint to x.
5412 (*movv2sf_internal_rex64): Ditto.
5413 (*mov<mode>_internal): Change Y2 register constraint to x
5414 and add "isa" attribute.
5415 (*movv2sf_internal): Ditto.
5416 (*vec_extractv2si_1): Ditto.
5417 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5418 constraints to x and update "isa" attribute.
5419 (*vec_interleave_highv2df): Change Y3 registerconstraint
5420 to x and update "isa" attribute.
5421 (*vec_interleave_lowv2df): Ditto.
5422 (*vec_concatv2df): Change Y2 register constraint to x and
5423 update "isa" attribute.
5424 (sse2_loadld): Ditto.
5425 (*vec_extractv2di_1): Ditto.
5426 (*vec_dupv4si): Ditto.
5427 (*vec_dupv2di): Ditto.
5428 (*vec_concatv4si): Ditto.
5429 (vec_concatv2di): Ditto.
5430 * config/i386/constraints.md (Y2): Remove.
5434 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5436 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5437 dump_def_use_chain): Don't declare.
5438 (mark_conflict, create_new_chain): Move before users.
5439 (regrename_optimize): Move to near end of file.
5441 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5443 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5444 (secondary_input_reload_class): Remove Prototype.
5445 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5446 * config/avr/avr.md (setmemhi): Use u8_operand.
5447 (strlenhi): Use const0_rtx for comparison.
5448 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5450 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5452 * config/avr/avr.c (reg_class_tab): Make local to
5453 avr_regno_reg_class. Return smallest register class available.
5455 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5457 * config/avr/avr.c (STR_PREFIX_P): New Define.
5458 (avr_asm_declare_function_name): Use it.
5459 (avr_asm_named_section): Use it.
5460 (avr_section_type_flags): Use it.
5462 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5464 * doc/md.texi (automata_option): Document collapse-ndfa.
5465 * genautomata.c (COLLAPSE_OPTION): New macro.
5466 (collapse_flag): New static variable.
5467 (struct description): New member normal_decls_num.
5468 (struct automaton): New members advance_ainsn and collapse_ainsn.
5469 (gen_automata_option): Check for COLLAPSE_OPTION.
5470 (collapse_ndfa_insn_decl): New static variable.
5471 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5472 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5473 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5474 necessary. Use normal_decls_num rather than decls_num, remove
5475 test for special decls.
5476 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5477 (make_automaton); Likewise. Use the new advance_cycle_insn member
5478 of struct automaton.
5479 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5481 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5482 transition. Create the necessary transitions for it.
5483 (create_ainsns): Return void. Take an automaton_t argument, and
5484 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5486 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5487 (output_tables): Output code to define it.
5488 (output_internal_insn_code_evaluation): Output code to accept
5489 const0_rtx as collapse-ndfa transition.
5490 (output_default_latencies, output_print_reservation_func,
5491 output_print_description): Reorganize loops to use normal_decls_num
5492 as loop bound; remove special case for advance_cycle_insn_decl.
5493 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5494 (check_automata_insn_issues): Check for collapse_ainsn.
5495 (expand_automate): Allocate sufficient space. Initialize
5498 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5500 * config/avr/avr.md: Fix indentation from r177991.
5502 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5504 * regrename.c (struct du_head): Remove member terminated.
5505 (create_new_chain): Don't initialize it.
5506 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5508 (tick, this_tick): New global variables, moved out of
5510 (current_id, open_chains, closed_chains, open_chains_set,
5511 live_in_chains, live_hard_regs): Reorder declarations.
5512 (dump_def_use_chain): Move function earlier in the file.
5513 (rename_chains): New static function, broken out of
5515 (regrename_optimize): Use it. Remove #if 0'ed code.
5517 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5519 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5521 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5524 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5526 2011-08-24 Richard Guenther <rguenther@suse.de>
5528 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5529 ref in the basic-block case. Move stripping array-refs
5530 to the place we create an access-function for it. Remove
5531 bogus stripping down a MEM_REF to its base.
5533 2011-08-24 Richard Guenther <rguenther@suse.de>
5535 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5536 with -fno-strict-overflow.
5538 2011-08-24 Richard Guenther <rguenther@suse.de>
5540 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5541 file and location clutter when dumping to dump files.
5543 2011-08-24 Simon Baldwin <simonb@google.com>
5545 * gengtype-state.c (write_state): Remove timestamped header line.
5547 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5549 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5550 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5551 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5552 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5553 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5554 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5555 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5557 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5559 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5561 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5563 2011-08-24 Richard Guenther <rguenther@suse.de>
5565 PR tree-optimization/50067
5566 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5567 function for a MEM_REF base that has no evolution in the loop
5568 nest or that is not analyzable.
5570 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5572 * ira.c (ira_init_register_move_cost): Check small subclasses
5573 through ira_reg_class_max_nregs and ira_available_class_regs.
5575 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/constraints.md (Yp): New register constraint.
5578 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5579 Yp register constraint.
5580 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5581 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5582 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5584 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5586 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5588 2011-08-23 Mark Heffernan <meheff@google.com>
5591 * common.opt (Wfree-nonheap-object): New option.
5592 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5593 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5595 (expand_builtin): Make warning conditional.
5597 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5599 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5600 (length_immediate): Handle imulx, ishiftx and rotatex.
5603 (enabled): Handle bmi2.
5604 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5605 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5606 (*bmi2_umulditi3_1): New insn pattern.
5607 (*bmi2_umulsidi3_1): Ditto.
5608 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5609 (*bmi2_ashl<mode>3_1): New insn pattern.
5610 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5611 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5612 (*bmi2_ashlsi3_1_zext): New insn pattern.
5613 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5614 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5615 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5616 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5617 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5619 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5620 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5621 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5623 (*bmi2_rorx<mode>3_1): New insn pattern.
5624 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5625 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5626 (*rotatert<mode>3_1 splitter): Ditto.
5627 (*bmi2_rorxsi3_1_zext): New insn pattern.
5628 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5629 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5630 (*rotatertsi3_1_zext splitter): Ditto.
5632 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5634 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5635 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5636 (ix86_handle_option): Handle OPT_mbmi2 case.
5637 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5638 (x86_64-*-*): Likewise.
5639 * config/i386/bmi2intrin.h: New file.
5640 * config/i386/cpuid.h (bit_BMI2): New.
5641 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5643 * config/i386/i386-c.c (ix86_target_macros_internal):
5644 Conditionally define __BMI2__.
5645 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5647 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5648 (print_reg): New code.
5649 (ix86_print_operand): Likewise.
5650 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5651 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5652 IX86_BUILTIN_PEXT64.
5653 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5654 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5655 IX86_BUILTIN_PEXT64.
5656 * config/i386/i386.h (TARGET_BMI2): New.
5657 * config/i386/i386.md (UNSPEC_PDEP): New.
5658 (UNSPEC_PEXT): Likewise.
5659 (*bmi2_bzhi_<mode>3): Likewise.
5660 (*bmi2_pdep_<mode>3): Likewise.
5661 (*bmi2_pext_<mode>3): Likewise.
5662 * config/i386/i386.opt (mbmi2): New.
5663 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5665 * doc/extend.texi: Document BMI2 built-in functions.
5666 * doc/invoke.texi: Document -mbmi2.
5668 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5671 * simplify-rtx.c (simplify_const_unary_operation): If
5672 op is CONST_INT, don't look at op_mode, but use instead mode.
5673 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5674 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5675 operation and TRUNCATE/ZERO_EXTEND if needed.
5676 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5677 Document that operand mode must be same as operation mode,
5679 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5680 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5681 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5682 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5683 use the mode of operand for the operation and add truncate
5684 or zero_extend around if needed.
5685 * config/c6x/c6x.md (ctzdi2): Likewise.
5686 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5688 2011-08-12 Michael Matz <matz@suse.de>
5690 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5691 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5694 2011-08-23 Richard Guenther <rguenther@suse.de>
5696 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5697 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5698 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5700 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5701 (mem_refs_may_alias_p): Adjust.
5702 * tree-data-ref.h (dr_may_alias_p): Adjust.
5703 * tree-data-ref.c: Include tree-affine.h.
5704 (dr_analyze_indices): Do nothing for the non-loop case.
5705 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5706 more cases in the non-loop case.
5707 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5708 calls to dr_may_alias_p.
5709 (write_alias_graph_to_ascii_ecc): Likewise.
5710 (write_alias_graph_to_ascii_dot): Likewise.
5711 (build_alias_set_optimal_p): Likewise.
5713 2011-08-23 Richard Guenther <rguenther@suse.de>
5715 PR tree-optimization/50162
5716 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5718 2011-08-23 Richard Guenther <rguenther@suse.de>
5720 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5721 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5722 (create_data_ref): Also dump access functions for the created data-ref.
5724 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5725 Kirill Yukhin <kirill.yukhin@intel.com>
5728 * config/i386/sse.md (VI_AVX2): New.
5729 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5730 (*<plusminus_insn><mode>3): Ditto.
5731 (<sse2_avx2>_andnot<mode>3): Ditto.
5732 (*andnot<mode>3): Fix order of cond operands.
5733 Add asserts for correct TARGET_xxx.
5734 (*<any_logic:code><mode>3): Ditto.
5736 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5738 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5739 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5740 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5741 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5742 and return types to unsigned char. Use reg_class_contents instead
5744 (TARGET_CLASS_MAX_NREGS): Define.
5746 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5748 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5749 to make computed_jump_p return true.
5751 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5753 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5754 (PICFLAG_FOR_TARGET): Substitute.
5755 * aclocal.m4: Regenerate.
5756 * configure: Regenerate.
5758 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5760 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5761 after reading in the pch.
5763 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5765 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5766 * configure: Regenerated.
5768 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5770 PR tree-optimization/50133
5771 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5772 from stmt instead of some statement around gsi.
5775 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5776 innerdecl is a VAR_DECL.
5778 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5780 * config/i386/avx2intrin.h: New file.
5781 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5782 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5783 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5784 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5785 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5786 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5787 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5788 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5789 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5790 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5791 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5792 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5793 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5794 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5795 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5796 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5797 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5798 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5799 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5800 VOID_FTYPE_PV8SI_V8SI_V8SI,
5801 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5802 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5803 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5804 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5805 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5806 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5807 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5808 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5809 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5810 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5811 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5812 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5813 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5814 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5815 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5816 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5817 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5818 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5819 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5820 V4DI_FTYPE_V4DI_INT_CONVERT,
5821 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5822 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5823 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5824 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5825 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5826 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5827 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5828 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5829 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5830 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5831 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5832 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5833 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5834 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5835 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5836 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5837 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5838 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5839 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5840 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5841 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5842 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5843 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5844 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5845 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5846 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5847 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5848 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5849 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5850 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5851 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5852 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5853 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5854 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5855 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5856 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5857 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5858 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5859 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5860 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5861 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5862 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5863 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5864 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5865 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5866 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5867 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5868 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5869 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5870 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5871 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5872 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5873 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5874 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5875 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5876 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5877 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5878 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5879 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5880 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5881 IX86_BUILTIN_VBROADCASTSS_PS256,
5882 IX86_BUILTIN_VBROADCASTSD_PD256,
5883 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5884 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5885 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5886 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5887 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5888 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5889 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5890 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5891 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5892 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5893 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5894 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5895 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5896 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5897 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5898 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5899 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5900 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5901 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5902 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5903 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5904 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5905 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5906 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5907 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5908 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5909 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5910 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5911 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5912 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5913 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5914 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5915 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5916 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5917 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5918 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5919 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5920 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5921 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5922 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5923 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5924 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5925 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5926 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5927 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5928 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5929 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5930 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5931 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5932 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5933 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5934 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5935 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5936 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5937 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5938 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5939 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5940 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5941 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5942 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5943 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5944 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5945 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5946 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5947 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5948 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5949 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5950 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5951 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5952 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5953 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5954 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5955 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5956 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5957 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5958 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5959 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5960 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5961 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5962 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5963 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5964 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5965 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5966 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5967 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5968 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5969 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5970 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5971 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5972 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5973 IX86_BUILTIN_VBROADCASTSD_PD256,
5974 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5975 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5976 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5977 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5978 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5979 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5980 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5981 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5982 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5983 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5984 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5985 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5986 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5987 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5988 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5989 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5990 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5991 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5992 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5993 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5994 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5995 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5996 IX86_BUILTIN_GATHERDIV8SI.
5997 (ix86_preferred_simd_mode): Support AVX2 modes.
5998 (ix86_expand_args_builtin): Support AVX2 builtins.
5999 (ix86_expand_special_args_builtin): Likewise.
6000 (ix86_expand_builtin): Likewise.
6001 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6002 (UNSPEC_VPERMDF): Likewise.
6003 (UNSPEC_VPERMSF): Likewise.
6004 (UNSPEC_VPERMDI): Likewise.
6005 (UNSPEC_VPERMTI): Likewise.
6006 (UNSPEC_GATHER): Likewise.
6007 (ssemodesuffix): Extend.
6008 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6010 * config/i386/predicates.md (const1248_operand): New.
6011 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6012 (VI2_AVX2): Likewise.
6013 (VI4_AVX2): Likewise.
6014 (VI8_AVX2): Likewise.
6015 (VIMAX_AVX2): Likewise.
6016 (SSESCALARMODE): Likewise.
6017 (VI12_AVX2): Likewise.
6018 (VI24_AVX2): Likewise.
6019 (VI124_AVX2): Likewise.
6020 (VI248_AVX2): Likewise.
6021 (VI48_AVX2): Likewise.
6022 (VI4SD_AVX2): Likewise.
6023 (V48_AVX2): Likewise.
6024 (AVX256MODE2P): Likewise.
6025 (AVXMODE48P_DI): Likewise.
6026 (sse2_avx2): New mode attribute.
6027 (ssse3_avx2): Likewise.
6028 (sse4_1_avx2): Likewise.
6029 (avx_avx2): Likewise.
6030 (ssebytemode): Likewise.
6031 (AVXTOSSEMODE): Likewise.
6032 (AVXMODE48P_DI): Likewise.
6033 (gthrfirstp): Likewise.
6034 (gthrlastp): Likewise.
6035 (lshift): New code_iterator
6036 (lshift): New code attribute.
6038 (ssescalarmodesuffix): Update.
6039 (sseunpackmode): Likewise.
6040 (ssepackmode): Likewise.
6041 (avx2_vec_dupv4sf): New insn pattern.
6042 (avx2_vec_dupv8sf): Likewise.
6043 (avx2_interleave_highv4di): Likewise.
6044 (avx2_interleave_lowv4di): Likewise.
6045 (avx2_umulv4siv4di3): Likewise
6046 (*avx2_umulv4siv4di3): Likewise
6047 (avx2_pmaddwd): Likewise.
6048 (*avx2_pmaddwd): Likewise.
6049 (avx2_lshrqv4di3): Likewise.
6050 (avx2_lshlqv4di3): Likewise.
6051 (avx2_lshl<mode>3): Likewise.
6052 (avx2_<umaxmin:code><mode>3): Likewise.
6053 (*avx2_<umaxmin:code><mode>3): Likewise.
6054 (avx2_<smaxmin:code><mode>3): Likewise.
6055 (*avx2_<smaxmin:code><mode>3): Likewise.
6056 (avx2_eq<mode>3): Likewise.
6057 (*avx2_eq<mode>3): Likewise.
6058 (avx2_gt<mode>3): Likewise.
6059 (avx2_interleave_highv32qi): New.
6060 (avx2_interleave_lowv32qi): Likewise.
6061 (avx2_interleave_highv16hi): Likewise.
6062 (avx2_interleave_lowv16hi): Likewise.
6063 (avx2_interleave_highv8si): Likewise.
6064 (avx2_interleave_lowv8si): Likewise.
6065 (avx2_pshufd): Likewise.
6066 (avx2_pshufd_1): Likewise.
6067 (avx2_pshuflwv3): Likewise.
6068 (avx2_pshuflw_1): Likewise.
6069 (avx2_pshufhwv3): Likewise.
6070 (avx2_pshufhw_1): Likewise.
6071 (avx2_uavgv32qi3): Likewise.
6072 (*avx2_uavgv32qi3): Likewise.
6073 (avx2_uavgv16hi3): Likewise.
6074 (*avx2_uavgv16hi3): Likewise.
6075 (avx2_pmovmskb): Likewise.
6076 (avx2_phaddwv16hi3): Likewise.
6077 (avx2_phadddv8si3): Likewise.
6078 (avx2_phaddswv16hi3): Likewise.
6079 (avx2_phsubwv16hi3): Likewise.
6080 (avx2_phsubdv8si3): Likewise.
6081 (avx2_phsubswv16hi3): Likewise.
6082 (avx2_pmaddubsw256): Likewise.
6083 (avx2_umulhrswv16hi3): Likewise.
6084 (*avx2_umulhrswv16hi3): Likewise.
6085 (avx2_packusdw): Likewise.
6086 (avx2_pblendd<mode>): Likewise.
6087 (avx2_<code>v16qiv16hi2): Likewise.
6088 (avx2_<code>v8qiv8si2): Likewise.
6089 (avx2_<code>v8hiv8si2): Likewise.
6090 (avx2_<code>v4qiv4di2): Likewise.
6091 (avx2_<code>v4hiv4di2): Likewise.
6092 (avx2_<code>v4siv4di2): Likewise.
6093 (avx2_pbroadcast<mode>): Likewise.
6094 (avx2_permvarv8si): Likewise.
6095 (avx2_permv4df): Likewise.
6096 (avx2_permvarv8sf): Likewise.
6097 (avx2_permv4di): Likewise.
6098 (avx2_permv2ti): Likewise.
6099 (avx2_vec_dupv4df): Likewise.
6100 (avx2_vbroadcasti128_<mode>): Likewise.
6101 (avx2_vec_set_lo_v4di): Likewise.
6102 (avx2_vec_set_hi_v4di): Likewise.
6103 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6104 (avx2_extracti128): Likewise.
6105 (avx2_inserti128): Likewise.
6106 (avx2_ashrvv8si): Likewise.
6107 (avx2_ashrvv4si): Likewise.
6108 (avx2_<lshift>vv8si): Likewise.
6109 (avx2_<lshift>v<mode>): Likewise.
6110 (avx2_<lshift>vv2di): Likewise.
6111 (avx2_gathersi<mode>): Likewise.
6112 (*avx2_gathersi<mode>): Likewise.
6113 (avx2_gatherdi<mode>): Likewise.
6114 (*avx2_gatherdi<mode>): Likewise.
6115 (avx2_gatherdi<mode>256): Likewise.
6116 (*avx2_gatherdi<mode>256): Likewise.
6117 (<plusminus_insn><mode>3): Use VI mode iterator.
6118 (*<plusminus_insn><mode>3): Use VI mode iterator.
6119 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6120 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6121 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6122 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6123 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6124 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6125 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6126 Use VI2_AVX2 mode iterator.
6127 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6128 Use VI2_AVX2 mode iterator.
6129 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6130 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6131 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6132 Use VI4_AVX2 mode iterator.
6133 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6134 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6135 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6136 Use VIMAX_AVX2 mode iterator.
6137 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6138 Use VI mode iterator.
6139 (*andnot<mode>3): Update for AVX2.
6140 (*<any_logic:code><mode>3): Likewise.
6141 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6142 Use VI1_AVX mode iterator.
6143 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6144 Use VI2_AVX mode iterator.
6145 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6146 Use VI1_AVX mode iterator.
6147 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6148 Use VI8_AVX2 mode iterator.
6149 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6150 Use VI1_AVX2 mode iterator.
6151 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6152 Use VI124_AVX2 mode iterator.
6153 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6154 Use SSESCALARMODE mode iterator.
6155 (abs<mode>2): Use VI124_AVX2 mode iterator.
6156 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6157 Use VI8_AVX2 mode iterator.
6158 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6159 Use VI1_AVX2 mode iterator.
6160 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6161 Use VI1_AVX2 mode iterator.
6162 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6163 Use VI2_AVX2 mode iterator.
6164 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6165 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6166 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6167 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6168 Use V48_AVX2 mode iterator.
6169 * doc/extend.texi: Document AVX2 built-in functions.
6170 * doc/invoke.texi: Document -mavx2.
6172 2011-08-22 Matthias Klose <doko@debian.org>
6175 2011-07-11 Arthur Loiret <aloiret@debian.org>
6176 Matthias Klose <doko@debian.org>
6177 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6178 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6180 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6182 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6185 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6186 to #ifndef HONOR_REG_ALLOC_ORDER block.
6188 2011-08-21 Richard Henderson <rth@redhat.com>
6190 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6191 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6192 * resource.c (next_insn_no_annul): Likewise.
6193 (mark_set_resources): Likewise.
6194 * reorg.c (delete_from_delay_slot): Likewise.
6195 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6196 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6198 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6200 * config/i386/i386.md (any_div): Remove.
6201 (sgnprefix): Update for removal.
6204 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6206 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6207 for ira_reg_class_max_nregs. Increase pressure by 1.
6208 (mark_pseudo_regno_subword_dead): Use allocno class
6209 for ira_reg_class_max_nregs.
6211 2011-08-20 Richard Henderson <rth@redhat.com>
6213 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6214 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6215 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6216 config/c6x/ltf.c: Adjust include path for soft-fp.
6218 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6221 * config.gcc (tm_file): Add initfini-array.h if
6222 .init_arrary/.fini_array are supported.
6224 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6225 USE_INITFINI_ARRAY is defined.
6227 * output.h (default_elf_init_array_asm_out_constructor): New.
6228 (default_elf_fini_array_asm_out_destructor): Likewise.
6229 * varasm.c (elf_init_array_section): Likewise.
6230 (elf_fini_array_section): Likewise.
6231 (get_elf_initfini_array_priority_section): Likewise.
6232 (default_elf_init_array_asm_out_constructor): Likewise.
6233 (default_elf_fini_array_asm_out_destructor): Likewise.
6235 * config/initfini-array.h: New.
6237 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6239 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6240 OK for ST_REGS and FP_REGS before taking those classes into account.
6242 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6244 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6245 before checking for annulled branches.
6247 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6249 * config/i386/i386.c (ix86_binary_operator_ok): Use
6250 satisfies_constraint_L.
6252 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6253 Michael Matz <matz@suse.de>
6255 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6256 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6258 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6260 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6261 * doc/tm.texi: Regenerate.
6262 * targhooks.c (default_preferred_output_reload_class): Don't use
6263 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6264 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6266 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6268 PR tree-optimization/48739
6269 * tree-ssa.c: Include cfgloop.h.
6270 (execute_update_addresses_taken): When updating ssa, if in loop closed
6271 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6272 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6274 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6276 PR rtl-optimization/49936
6277 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6278 for calculation of max register move costs.
6280 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6282 * c-parser.c (c_parser_postfix_expression): Convert operands of
6283 __builtin_complex to their semantic types.
6285 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6288 * explow.c (convert_memory_address_addr_space): Also permute the
6289 conversion and addition of constant for zero-extend.
6291 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6293 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6294 * doc/extend.texi (__builtin_complex): Document.
6296 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6298 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6300 (convert_mult_to_widen): Convert constant inputs to the right type.
6301 (convert_plusminus_to_widen): Don't automatically reject inputs that
6302 are not an SSA_NAME.
6303 Convert constant inputs to the right type.
6305 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6307 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6308 to the correct type.
6310 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6312 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6313 unsigned inputs of different modes.
6314 (convert_plusminus_to_widen): Likewise.
6316 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6318 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6320 Use 'type' from caller, not inferred from 'rhs'.
6321 Don't reject non-conversion statements. Do return lhs in this case.
6322 (is_widening_mult_p): Add new argument 'type'.
6323 Use 'type' from caller, not inferred from 'stmt'.
6324 Pass type to is_widening_mult_rhs_p.
6325 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6326 (convert_plusminus_to_widen): Likewise.
6328 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6330 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6331 Ensure the the larger type is the first operand.
6333 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6335 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6336 unsupported unsigned multiplies to signed.
6337 (convert_plusminus_to_widen): Likewise.
6339 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6341 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6342 conversion statement separating multiply-and-accumulate.
6344 2011-08-19 Richard Guenther <rguenther@suse.de>
6346 PR tree-optimization/50067
6347 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6348 offset only if we accounted for it.
6350 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6352 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6353 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6354 * optabs.c (find_widening_optab_handler_and_mode): New function.
6355 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6356 (expand_binop_directly): Likewise.
6357 (expand_binop): Likewise.
6358 * optabs.h (find_widening_optab_handler): New macro define.
6359 (find_widening_optab_handler_and_mode): New prototype.
6360 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6361 type precision rules.
6362 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6363 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6364 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6365 Explicitly disallow mis-matched input types.
6366 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6367 input types to fit the new handler.
6368 (convert_plusminus_to_widen): Likewise.
6370 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6372 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6373 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6374 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6375 * optabs.c (widened_mode): New function.
6376 (expand_widen_pattern_expr): Use widening_optab_handler.
6377 (expand_binop_directly): Likewise.
6378 (expand_binop): Likewise.
6379 * optabs.h (widening_optab_handlers): New struct.
6380 (optab_d): New member, 'widening'.
6381 (widening_optab_handler): New function.
6382 (set_widening_optab_handler): New function.
6383 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6384 widening_optab_handler.
6385 (convert_plusminus_to_widen): Likewise.
6387 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6389 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6391 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6392 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6394 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6396 * opth-gen.awk: Do not declare target save/restore structures and
6397 functions if IN_RTS defined.
6399 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6402 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6403 when stack was realigned in interrupt handler prologue.
6405 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6407 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6408 (quals_from_declspecs): Assert _Noreturn not present.
6409 (grokdeclarator): Handle _Noreturn.
6410 (build_null_declspecs): Initialize noreturn_p.
6411 (declspecs_add_scspec): Handle RID_NORETURN.
6412 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6413 (c_parser_attributes): Handle RID_NORETURN.
6414 * c-tree.h (struct c_declspecs): Add noreturn_p.
6415 * ginclude/stdnoreturn.h: New.
6416 * Makefile.in (USER_H): Add stdnoreturn.h.
6418 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6420 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6421 (OPTION_MASK_ISA_AVX_UNSET): Update.
6422 (OPTION_MASK_ISA_AVX2_UNSET): New.
6423 (ix86_handle_option): Handle OPT_mavx2 case.
6424 * config/i386/cpuid.h (bit_AVX2): New.
6425 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6427 * config/i386/i386-c.c (ix86_target_macros_internal):
6428 Conditionally define __AVX2__.
6429 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6430 Define "core-avx2" processor alias. Handle avx2 option.
6431 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6432 * config/i386/i386.h (TARGET_AVX2): New.
6433 * config/i386/i386.opt (mavx2): New.
6434 * doc/invoke.texi: Document -mavx2.
6436 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6438 PR rtl-optimization/49890
6439 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6440 subclasses of class which is superset of a pressure class.
6442 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6443 Igor Zamyatin <igor.zamyatin@intel.com>
6445 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6446 with HOST_WIDE_INT for isa_flag.
6447 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6450 * config/i386/i386.c (ix86_target_string): Replace int with
6451 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6452 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6453 (pta_flags): Removed.
6454 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6455 (pta): Use HOST_WIDE_INT on flags.
6456 (builtin_isa): Use HOST_WIDE_INT on isa.
6457 (ix86_add_new_builtins): Likewise.
6458 (def_builtin): Use HOST_WIDE_INT on mask.
6459 (def_builtin_const): Likewise.
6460 (builtin_description): Likewise.
6462 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6464 (ix86_isa_flags_explicit): Likewise.
6465 (x_ix86_isa_flags_explicit): Likewise.
6467 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6469 PR rtl-optimization/50107
6470 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6471 (ira_hard_reg_in_set_p): New.
6473 * ira-color.c (calculate_saved_nregs): New.
6474 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6476 (allocno_reload_assign, fast_allocation): Use
6477 ira_hard_reg_set_intersection_p instead of
6478 ira_hard_reg_not_in_set_p.
6480 * ira.c (setup_reg_renumber): Use
6481 ira_hard_reg_set_intersection_p instead of
6482 ira_hard_reg_not_in_set_p.
6483 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6484 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6486 * ira-costs.c (ira_tune_allocno_costs): Use
6487 ira_hard_reg_set_intersection_p instead of
6488 ira_hard_reg_not_in_set_p.
6490 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6491 Igor Zamyatin <igor.zamyatin@intel.com>
6493 * hwint.h (HOST_WIDE_INT_1): New.
6495 * opt-functions.awk (switch_bit_fields): Initialize the
6496 host_wide_int field.
6497 (host_wide_int_var_name): New.
6498 (var_type_struct): Check and return HOST_WIDE_INT.
6500 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6502 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6504 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6505 check masks for HOST_WIDE_INT.
6507 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6508 (option_enabled): Likewise.
6509 (get_option_state): Likewise.
6511 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6514 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6515 Marc Glisse <marc.glisse@normalesup.org>
6517 PR libstdc++-v3/1773
6518 * target.def (decl_mangling_context): New C++ hook.
6519 * doc/tm.texi: Regenerate.
6520 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6521 * config/sol2-protos.h: Group by source file.
6522 (solaris_cxx_decl_mangling_context): Declare.
6523 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6524 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6526 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6527 Add sol2-stubs.o to extra_objs.
6529 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6532 * stor-layout.c (update_alignment_for_field): Don't ICE on
6533 packed flexible array members if ms_bitfield_layout_p.
6536 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6537 on the result before returning it.
6540 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6541 is a debug stmt, use location of the first non-debug stmt after it.
6543 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6545 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6546 (arm_size_rtx_costs): Likewise.
6548 2011-08-18 Richard Guenther <rguenther@suse.de>
6550 * tree.h (tree_int_cst_msb): Remove.
6551 * tree.c (tree_int_cst_msb): Likewise.
6552 (tree_int_cst_sign_bit): Move from ...
6553 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6555 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6557 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6558 * doc/tm.texi: Regenerate.
6559 * target.def (rtx_costs): Add an opno parameter.
6560 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6561 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6562 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6563 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6564 * cse.c (COST_IN): Add an opno parameter.
6565 (notreg_cost): Likewise. Update call to rtx_cost.
6566 (COST, fold_rtx): Update accordingly.
6567 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6568 * expmed.c (emit_store_flag): Likewise.
6569 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6570 Update call to rtx_cost.
6571 (expand_binop_directly, expand_binop): Likewise.
6572 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6573 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6574 (set_src_cost, get_full_set_src_cost): Update accordingly.
6575 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6577 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6578 (default_adress_cost): Update calls to rtx_cost.
6580 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6581 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6582 (arm_rtx_costs): Add an opno parameter.
6583 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6584 adjust any recursive rtx-cost calls.
6585 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6586 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6587 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6588 * config/cris/cris.c (cris_rtx_costs): Likewise.
6589 * config/frv/frv.c (frv_rtx_costs): Likewise.
6590 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6591 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6592 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6593 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6594 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6595 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6596 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6597 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6598 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6599 * config/mep/mep.c (mep_rtx_cost): Likewise.
6600 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6601 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6602 (mips_zero_extend_cost): Add an opno parameter.
6603 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6604 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6606 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6608 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6609 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6610 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6611 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6612 (rs6000_debug_rtx_costs): Likewise.
6613 * config/s390/s390.c (s390_rtx_costs): Likewise.
6614 * config/score/score-protos.h (score_rtx_costs): Likewise.
6615 * config/score/score.c (score_rtx_costs): Likewise.
6616 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6617 (sh_rtx_costs): Add an opno parameter.
6618 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6619 * config/spu/spu.c (spu_rtx_costs): Likewise.
6620 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6621 * config/v850/v850.c (v850_rtx_costs): Likewise.
6622 * config/vax/vax.c (vax_rtx_costs): Likewise.
6623 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6625 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6627 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6628 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6630 * calls.c (precompute_register_parameters): Likewise.
6631 * combine.c (expand_compound_operation, make_extraction): Likewise.
6632 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6633 * dse.c (find_shift_sequence): Likewise.
6634 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6635 * expr.c (compress_float_constant): Likewise.
6636 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6637 * gcse.c (want_to_gcse_p): Likewise.
6638 * ifcvt.c (noce_try_sign_mask): Likewise.
6639 * loop-doloop.c (doloop_optimize): Likewise.
6640 * loop-invariant.c (create_new_invariant): Likewise.
6641 * optabs.c (avoid_expensive_constant): Likewise.
6642 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6643 (try_replace_in_use, reload_cse_move2add): Likewise.
6644 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6645 (note_reg_elim_costly): Likewise.
6646 * rtlanal.c (insn_rtx_cost): Likewise.
6647 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6648 * stmt.c (lshift_cheap_p): Likewise.
6649 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6650 * config/avr/avr.c (final_prescan_insn): Likewise.
6651 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6652 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6654 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6656 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6657 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6658 * cfgloopanal.c (seq_cost): Likewise.
6659 * loop-invariant.c (create_new_invariant): Likewise.
6660 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6661 (reload_cse_move2add): Use get_full_set_rtx_cost.
6663 2011-08-18 Richard Guenther <rguenther@suse.de>
6665 * expr.c (get_inner_reference): Fix typo in last change.
6667 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6668 Joseph Myers <joseph@codesourcery.com>
6670 PR tree-optimization/49963
6671 * hwint.c (absu_hwi): Define.
6672 * hwint.h (absu_hwi): Declare.
6673 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6675 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6676 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6678 2011-08-18 Richard Guenther <rguenther@suse.de>
6680 * expr.c (get_inner_reference): Sign-extend the constant
6681 twos-complement offset before doing arbitrary precision
6683 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6684 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6685 to get_constraint_for_ptr_offset.
6687 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6690 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6692 2011-08-17 Richard Guenther <rguenther@suse.de>
6694 * tree.h (convert_to_ptrofftype_loc): New function.
6695 (convert_to_ptrofftype): Define.
6696 * builtins.c (expand_builtin_bzero): Use size_type_node.
6697 (fold_builtin_bzero): Likewise.
6698 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6699 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6700 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6701 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6702 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6703 * fold-const.c (build_range_check): Negate using the original type.
6704 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6705 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6706 convert_to_ptrofftype.
6707 * gimplify.c (gimplify_self_mod_expr): Likewise.
6708 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6709 (graphite_create_new_loop_guard): Likewise.
6710 * graphite-sese-to-poly.c (my_long_long): Remove.
6711 (scop_ivs_can_be_represented): Adjust.
6712 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6713 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6714 * tree-loop-distribution.c (build_size_arg_loc): Use
6716 (generate_memset_zero): Simplify.
6717 * tree-mudflap.c: Use fold_convert, not convert.
6718 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6720 (determine_offset): Likewise for DR_STEP.
6721 (valid_initializer_p): Likewise.
6722 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6723 to an integer type of same size.
6724 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6725 to sizetype without need.
6726 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6727 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6728 * tree-ssa-loop-manip.c (create_iv): Likewise.
6729 (determine_exit_conditions): Adjust comment.
6730 * tree-ssa-pre.c (create_expression_by_pieces): Use
6731 convert_to_ptrofftype.
6732 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6733 * varasm.c (array_size_for_constructor): Compute using double_ints.
6735 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6737 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6738 when generating an integer result where possible. Short-cut
6739 comparison against 0 also for QImode.
6741 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6743 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6744 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6746 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6747 (spu_legitimate_address_p): Do not check displacement if the base
6748 is an eliminable stack register.
6750 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6752 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6753 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6754 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6755 m32c_preferred_output_reload_class): Remove.
6756 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6757 Change rclass argument and return types to reg_class_t. Use
6758 reg_class_subset_p instead of class_sizes.
6759 (m32c_preferred_output_reload_class): Make static. Change rclass
6760 argument and return types to reg_class_t.
6761 (TARGET_PREFERRED_RELOAD_CLASS,
6762 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6764 2011-08-16 Kai Tietz <ktietz@redhat.com>
6766 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6768 2011-08-16 Richard GUenther <rguenther@suse.de>
6770 PR tree-optimization/50082
6771 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6772 warnings here, instead of ...
6773 (ssa_forward_propagate_and_combine): ... here.
6774 (forward_propagate_into_comparison_1): Adjust.
6775 (forward_propagate_into_comparison): Likewise.
6776 (forward_propagate_into_gimple_cond): Likewise.
6777 (forward_propagate_into_cond): Likewise.
6779 2011-08-16 Andreas Schwab <schwab@redhat.com>
6781 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6782 instead of ggc_alloc_zone_vec_rtvec_def.
6784 2011-08-16 Richard Guenther <rguenther@suse.de>
6786 * tree.h (ptrofftype_p): New helper function.
6787 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6788 offset verification.
6789 (verify_gimple_assign_binary): Likewise.
6790 * tree.c (build2_stat): Likewise.
6791 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6792 (reset_evolution_in_loop): Likewise.
6793 * tree-chrec.h (build_polynomial_chrec): Likewise.
6795 2011-08-16 Liang Wang <lwang1@marvell.com>
6797 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6798 ggc_alloc_zone_vec_rtvec_def.
6800 2011-08-16 Richard Guenther <rguenther@suse.de>
6802 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6803 helper factored out from ...
6804 (extract_range_from_binary_expr_1): ... here. Re-structure
6805 to not glob handling too different tree codes.
6807 2011-08-15 Richard Henderson <rth@redhat.com>
6810 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6811 setting out to include allocate_stack named pattern as well.
6812 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6813 * stmt.c (expand_stack_restore): Likewise.
6815 2011-08-15 Richard Guenther <rguenther@suse.de>
6818 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6819 convert the modified operand to the other operand type.
6820 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6821 useless conversions stripped from comparison operands.
6823 2011-08-15 Richard Guenther <rguenther@suse.de>
6825 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6826 (extract_range_from_unary_expr_1): Restructure.
6828 2011-08-15 Richard Guenther <rguenther@suse.de>
6830 PR tree-optimization/50058
6831 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6834 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6837 * config/arm/arm.c (output_move_double): Add 2 parameters
6838 to count the number of insns emitted and whether to emit or not.
6839 Use the flag to decide when to emit and count number of instructions
6840 that will be emitted.
6841 Handle case where output_move_double might be called for calculating
6842 lengths with an invalid constant.
6843 (arm_count_output_move_double_insns): Define.
6844 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6845 (output_move_double): Adjust prototype.
6846 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6848 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6850 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6851 ("*movdf_soft_insn"): Likewise.
6852 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6853 ("*cirrus_thumb2_movdi"): Likewise.
6854 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6855 ("*cirrus_movdf_hard_insn"): Likewise.
6856 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6857 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6858 ("mov<mode>_internal VMMX"): Likewise.
6859 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6861 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6863 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6864 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6865 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6868 (rint<mode>2): Simplify TARGET_ROUND check.
6869 (floor<mode>2): Ditto.
6870 (ceil<mode>2): Ditto.
6871 (btrunc<mode>2): Ditto.
6873 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6875 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6876 as mmix_preferred_output_reload_class.
6878 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6881 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6882 (branch_unspec): New insn.
6883 (branch): Beauty farm.
6884 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6886 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6887 New static functions.
6888 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6889 Use CONST_INT_P. Beauty.
6891 2011-08-12 Richard Henderson <rth@redhat.com>
6894 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6895 * sched-deps.c (init_deps): Clear it.
6896 (deps_analyze_insn): Consume it.
6897 (sched_analyze_insn): Fill it.
6899 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6902 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6903 for tbh instructions.
6905 2011-08-12 Diego Novillo <dnovillo@google.com>
6907 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6908 (streamer_write_uhwi): Rename from lto_output_uleb128.
6909 (streamer_write_hwi): Rename from output_sleb128.
6910 (streamer_write_string): Rename from lto_output_string.
6911 (streamer_string_index): Rename from lto_string_index.
6912 (streamer_write_string_with_length): Rename from
6913 lto_output_string_with_length.
6914 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6915 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6916 (streamer_read_string): Rename from lto_input_string.
6917 (streamer_read_indexed_string): Rename from input_string_internal.
6918 (streamer_read_uhwi): Rename from lto_input_uleb128.
6919 (streamer_read_hwi): Rename from lto_input_sleb128.
6920 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6921 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6922 (streamer_write_enum): Rename from lto_output_enum.
6923 (streamer_read_enum): Rename from lto_input_enum.
6924 (streamer_write_record_start): Rename from output_record_start.
6925 (streamer_read_record_start): Rename from input_record_start.
6926 (streamer_write_bitpack): Rename from lto_output_bitpack.
6927 (streamer_read_bitpack): Rename from lto_input_bitpack.
6928 (streamer_write_char_stream): Rename from lto_output_1_stream.
6929 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6930 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6931 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6932 (streamer_read_string_cst): Rename from input_string_cst.
6933 (streamer_read_chain): Rename from lto_input_chain.
6934 (streamer_alloc_tree): Rename from lto_materialize_tree.
6935 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6936 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6937 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6938 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6939 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6940 (streamer_write_chain): Rename from lto_output_chain.
6941 (streamer_write_tree_header): Rename from lto_output_tree_header.
6942 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6943 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6944 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6945 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6946 (streamer_check_handled_ts_structures): Rename from
6947 check_handled_ts_structures.
6948 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6949 (streamer_tree_cache_insert_at): Rename from
6950 lto_streamer_cache_insert_at.
6951 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6952 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6953 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6954 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6955 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6956 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6957 (write_identifier): Rename from output_identifier.
6958 (write_ts_common_tree_pointers): Rename from
6959 lto_output_ts_common_tree_pointers.
6960 (write_ts_vector_tree_pointers): Rename from
6961 lto_output_ts_vector_tree_pointers.
6962 (write_ts_complex_tree_pointers): Rename from
6963 lto_output_ts_complex_tree_pointers.
6964 (write_ts_decl_minimal_tree_pointers): Rename from
6965 lto_output_ts_decl_minimal_tree_pointers.
6966 (write_ts_decl_common_tree_pointers): Rename from
6967 lto_output_ts_decl_common_tree_pointers.
6968 (write_ts_decl_non_common_tree_pointers): Rename from
6969 lto_output_ts_decl_non_common_tree_pointers.
6970 (write_ts_decl_with_vis_tree_pointers): Rename from
6971 lto_output_ts_decl_with_vis_tree_pointers.
6972 (write_ts_field_decl_tree_pointers): Rename from
6973 lto_output_ts_field_decl_tree_pointers.
6974 (write_ts_function_decl_tree_pointers): Rename from
6975 lto_output_ts_function_decl_tree_pointers.
6976 (write_ts_type_common_tree_pointers): Rename from
6977 lto_output_ts_type_common_tree_pointers.
6978 (write_ts_type_non_common_tree_pointers): Rename from
6979 lto_output_ts_type_non_common_tree_pointers.
6980 (write_ts_list_tree_pointers): Rename from
6981 lto_output_ts_list_tree_pointers.
6982 (write_ts_vec_tree_pointers): Rename from
6983 lto_output_ts_vec_tree_pointers.
6984 (write_ts_exp_tree_pointers): Rename from
6985 lto_output_ts_exp_tree_pointers.
6986 (write_ts_block_tree_pointers): Rename from
6987 lto_output_ts_block_tree_pointers.
6988 (write_ts_binfo_tree_pointers): Rename from
6989 lto_output_ts_binfo_tree_pointers.
6990 (write_ts_constructor_tree_pointers): Rename from
6991 lto_output_ts_constructor_tree_pointers.
6992 (write_ts_target_option): Rename from lto_output_ts_target_option.
6993 (write_ts_translation_unit_decl_tree_pointers): Rename from
6994 lto_output_ts_translation_unit_decl_tree_pointers.
6995 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6996 Rename from lto_streamer_cache_add_to_node_array.
6997 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6998 (record_common_node): Rename from lto_record_common_node.
7000 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7002 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7004 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7006 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7007 (ipa-reference.o): Likewise.
7008 * lto-section-out.c: Include data-streamer.h.
7009 * ipa-reference.c: Include data-streamer.h.
7011 2011-08-12 Nick Clifton <nickc@redhat.com>
7013 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7014 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7015 fetched bytes are zero.
7017 (cmpmem): Note that the comparison does not stop if both of the
7018 fetched bytes are zero.
7020 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7022 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7023 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7024 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7025 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7026 to integer_type_node.
7027 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7028 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7029 * builtins.c (expand_builtin_in): Ditto.
7030 (mathfn_built_in_1): Ditto.
7031 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7033 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7035 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7036 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7037 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7039 2011-08-12 Richard Guenther <rguenther@suse.de>
7041 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7043 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7045 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7047 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7049 * config/arm/arm.c (get_label_padding): New function.
7050 (create_fix_barrier, arm_reorg): Use it.
7052 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7055 * config/i386/i386.md (*lea_5_zext): New.
7056 (*lea_6_zext): Ditto.
7057 * config/i386/predicates.md (const_32bit_mask): New predicate.
7058 (lea_address_operand): Reject AND.
7059 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7060 const_32bit_mask immediate.
7061 (ix86_print_operand_address): Handle AND.
7062 (memory_address_length): Ditto.
7064 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7065 Brian Hackett <bhackett1024@gmail.com>
7067 * plugin.def: Add event for finish_decl.
7068 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7069 * c-decl.c (finish_decl): Invoke callbacks on above event.
7070 * doc/plugins.texi: Document above event.
7072 2011-08-11 Richard Guenther <rguenther@suse.de>
7074 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7075 lookups, make looking through aggregate copies stronger.
7077 2011-08-11 Richard Henderson <rth@redhat.com>
7080 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7082 2011-08-11 Richard Guenther <rguenther@suse.de>
7084 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7085 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7086 (vrp_visit_stmt): Likewise.
7088 2011-08-11 Richard Guenther <rguenther@suse.de>
7091 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7092 load of the other piece with TREE_NO_WARNING.
7093 * tree-flow.h (warn_uninit): Adjust prototype.
7094 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7095 the base variable and the expression that is used separately.
7096 Properly query all TREE_NO_WARNING flags.
7097 (struct walk_data): Remove.
7098 (warn_uninitialized_var): Likewise.
7099 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7100 look at all SSA uses of the statement. Handle unused memory
7102 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7104 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7106 * config/rx/rx.md (movsicc): Allow register to register transfers.
7107 (*movsicc): Likewise.
7108 (*stcc): Restrict this pattern to EQ and NE compares.
7109 (*stcc_reg): New pattern. Works for any comparison but only for
7112 2011-08-11 Diego Novillo <dnovillo@google.com>
7114 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7115 Call stream_write_tree instead of output_record_start.
7116 (lto_output_ts_binfo_tree_pointers): Likewise.
7118 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7119 Convert it to a macro.
7120 (stream_read_tree): Likewise.
7122 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7123 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7125 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7126 and tree_read_bitfields.
7127 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7128 (lto_write_tree): Call it.
7129 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7130 * streamer-hooks.h (struct streamer_hooks): Remove fields
7131 name, is_streamable and alloc_tree. Update all users.
7132 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7133 (lto_materialize_tree): ... here.
7134 Handle CALL_EXPR codes.
7135 Remove call to lto_streamer_cache_append.
7136 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7137 * tree-streamer.h (tree_read_bitfields): Declare.
7139 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7140 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7141 * tree-streamer.h (stream_read_tree): New. Replace all calls
7142 to lto_input_tree with it.
7143 (stream_write_tree): New. Replace all calls to lto_output_tree,
7144 lto_output_tree_ref and lto_output_tree_or_ref with it.
7145 * lto-streamer-in.c (lto_read_tree): Inline code from
7146 lto_streamer_read_tree.
7147 (lto_input_tree): Move from tree-streamer-in.c.
7148 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7149 Remove handling of NULL values for EXPR.
7150 Do not handle EXPRs that are not indexable.
7151 (lto_write_tree): Move from tree-streamer-out.c.
7152 Inline lto_streamer_write_tree.
7153 (lto_output_tree): Move from tree-streamer-out.c.
7154 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7155 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7156 (lto_preload_common_nodes): Likewise.
7157 Remove assertions and adjustments for nodes
7158 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7159 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7160 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7161 * lto-streamer.h (lto_input_tree): Declare.
7162 (lto_output_tree_ref): Remove.
7163 * streamer-hooks.h (struct streamer_hooks): Remove fields
7164 preload_common_nodes, indexable_with_decls_p,
7165 pack_value_fields, unpack_value_fields and output_tree_header.
7167 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7168 (lto_input_tree_pointers): Likewise.
7169 (lto_read_tree): Move to lto-streamer-in.c.
7170 (lto_input_integer_cst): Make extern.
7171 (lto_get_pickled_tree): Likewise.
7172 (lto_get_builtin_tree): Likewise.
7173 (lto_input_tree): Move to lto-streamer-in.c.
7174 * tree-streamer-out.c (pack_value_fields): Make extern.
7175 (lto_output_tree_or_ref): Remove. Replace all callers with
7176 calls to stream_write_tree.
7177 (lto_output_builtin_tree): Make extern.
7178 (lto_streamer_write_tree): Inline into lto_write_tree.
7179 (lto_output_tree_pointers): Make extern.
7180 (lto_output_tree_header): Likewise.
7181 (lto_output_integer_cst): Likewise.
7182 (lto_write_tree): Move to lto-streamer-out.c.
7183 (lto_output_tree): Likewise.
7184 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7185 (preload_common_nodes): Likewise.
7186 (lto_streamer_cache_create): Call it.
7187 * tree-streamer.h: Include streamer-hooks.h.
7188 (stream_write_tree): New.
7189 (stream_read_tree): New.
7190 (lto_input_tree): Remove.
7191 (lto_materialize_tree): Declare.
7192 (lto_input_tree_pointers): Declare.
7193 (lto_get_pickled_tree): Declare.
7194 (lto_get_builtin_tree): Declare.
7195 (lto_input_integer_cst): Declare.
7196 (lto_output_tree_header): Declare.
7197 (pack_value_fields): Declare.
7198 (lto_output_tree_pointers): Declare.
7199 (lto_output_integer_cst): Declare.
7200 (lto_output_builtin_tree): Declare.
7202 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7204 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7205 only if producer writes to the register given by regno.
7207 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7208 Alexander Monakov <amonakov@ispras.ru>
7210 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7211 (sched_get_condition_with_rev_uncached): ... this. Factor out
7212 condition caching logic into ...
7213 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7214 attempt to use cache for instructions with zero luid.
7215 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7216 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7218 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7220 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7221 get_seqno_for_a_jump. Update the caller.
7222 (get_seqno_by_succs): New. Use it ...
7223 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7224 predecessors was not sufficient.
7225 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7227 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7229 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7231 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7233 * sel-sched-ir.h (register_unavailable_p): Declare.
7234 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7235 (set_unavailable_target_for_expr): ... here to properly test
7236 availability of a register.
7237 (speculate_expr): Ditto.
7238 * sel-sched.c (substitute_reg_in_expr): Ditto.
7239 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7241 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7243 * sel-sched.c (verify_target_availability): Fix usage of
7246 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7248 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7249 recognized by cannot_copy_insn_p hook and volatile instructions.
7251 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7253 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7255 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7257 * doc/md.texi (define_bypass): Say that the instruction names can
7258 be filename-style globs.
7259 * Makefile.in (FNMATCH_H): Define.
7260 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7261 * genattrtab.c: Include fnmatch.h.
7262 (bypass_list): Change field name from "insn" to "pattern".
7263 (gen_bypass_1): Update accordingly.
7264 (process_bypasses): Use fnmatch to check for matches between
7265 insn reservations and define_bypasses.
7266 * genautomata.c: Include fnmatch.h.
7267 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7268 and out_pattern respectively.
7269 (gen_bypass, insert_bypass): Update accordingly.
7270 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7271 (process_bypass): New functions.
7272 (process_decls): Use process_bypass. Update after field name changes.
7274 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7277 * config/avr/avr.md (smulqi3_highpart): New insn.
7278 (umulqi3_highpart): New insn.
7279 (*subqi3.ashiftrt7): New insn.
7280 (smulhi3_highpart): New expander.
7281 (umulhi3_highpart): Nex expander.
7282 (*smulhi3_highpart_call): New insn.
7283 (*umulhi3_highpart_call): New insn.
7284 (extend_u): New code attribute.
7285 (extend_prefix): Rename code attribute to extend_su.
7286 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7287 widening QI/HI multiply.
7289 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7291 PR tree-optimization/50039
7292 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7293 that DEF_STMT has a stmt_vec_info.
7295 2011-08-10 Richard Guenther <rguenther@suse.de>
7297 * tree.h (can_trust_pointer_alignment): Remove.
7298 * builtins.c (can_trust_pointer_alignment): Remove.
7300 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7302 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7304 (stv_conv): New enum for scalar_to_vector return type.
7305 (build_binary_op): Adjust.
7306 * doc/extend.texi: Description of scalar to vector expansion.
7308 2011-08-10 Richard Guenther <rguenther@suse.de>
7310 * tree.h (get_pointer_alignment): Remove max-align argument.
7311 (get_object_alignment): Likewise.
7312 * builtins.c (get_object_alignment_1): Adjust.
7313 (get_object_alignment): Remove max-align argument.
7314 (get_pointer_alignment): Likewise.
7315 (expand_builtin_strlen): Adjust.
7316 (expand_builtin_memcpy): Likewise.
7317 (expand_builtin_mempcpy_args): Likewise.
7318 (expand_builtin_strncpy): Likewise.
7319 (expand_builtin_memset_args): Likewise.
7320 (expand_builtin_memcmp): Likewise.
7321 (expand_builtin_strcmp): Likewise.
7322 (expand_builtin_strncmp): Likewise.
7323 (get_builtin_sync_mem): Likewise.
7324 (fold_builtin_memset): Likewise.
7325 (fold_builtin_memory_op): Likewise.
7326 (expand_builtin_memory_chk): Likewise.
7327 * emit-rtl.c (get_mem_align_offset): Likewise.
7328 (set_mem_attributes_minus_bitpos): Likewise.
7329 * expr.c (expand_assignment): Likewise.
7330 (expand_expr_real_1): Likewise.
7331 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7332 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7333 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7334 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7335 * value-prof.c (gimple_stringops_transform): Likewise.
7337 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7339 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7340 * doc/tm.texi: Regenerate.
7342 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7345 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7346 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7347 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7348 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7349 shift target is unused.
7351 2011-08-10 Richard Guenther <rguenther@suse.de>
7353 PR tree-optimization/49937
7354 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7355 using get_object_alignment_1.
7357 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7359 * config/i386/i386.c (ix86_emit_i387_round): New function.
7360 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7361 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7362 Use ix86_emit_i387_round to expand round function for i387 math.
7363 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7364 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7366 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7368 * config/sync.c: Move to ../libgcc.
7369 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7370 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7373 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7375 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7376 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7377 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7378 Change 'from' and 'to' arguments type to reg_class_t.
7379 (TARGET_REGISTER_MOVE_COST): Define.
7381 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7385 PR rtl-optimization/49990
7386 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7387 ignore classes which can not change mode.
7388 (find_costs_and_classes): Ditto.
7390 2011-08-09 Richard Guenther <rguenther@suse.de>
7392 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7393 information for ranges with only negative values.
7394 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7395 BIT_AND_EXPR handling to handle ranges with negative values.
7397 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7399 * config/i386/i386.c: Remove traling spaces.
7400 * config/i386/sse.md: Likewise.
7401 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7402 (*fma_fmsub_<mode>): Likewise.
7403 (*fma_fnmadd_<mode>): Likewise.
7404 (*fma_fnmsub_<mode>): Likewise.
7406 2011-08-09 Nick Clifton <nickc@redhat.com>
7408 * config/rx/rx.md: Disable extender peepholes at -O3.
7410 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7413 * config/i386/i386.md (reload_noff_load): New.
7414 (reload_noff_store): Ditto.
7415 * config/i386/i386.c (ix86_secondary_reload): Use
7416 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7417 double-word moves from/to non-offsetable addresses instead of
7418 generating XMM temporary.
7420 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7422 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7424 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7426 PR tree-optimization/50014
7427 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7428 calling vect_get_vec_def_for_stmt_copy ().
7430 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7432 PR rtl-optimization/49990
7433 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7434 ignore classes which can not change mode.
7435 (find_costs_and_classes): Ditto.
7437 2011-08-08 Richard Henderson <rth@redhat.com>
7440 * config/i386/i386.c (ix86_expand_prologue): Call
7441 for SEH target gen_prologue_use instead of gen_blockage
7444 2011-08-08 Martin Jambor <mjambor@suse.cz>
7447 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7450 2011-08-08 Diego Novillo <dnovillo@google.com>
7452 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7453 (DATA_STREAMER_H): New.
7454 (GIMPLE_STREAMER_H): New.
7455 (TREE_STREAMER_H): New.
7456 (STREAMER_HOOKS_H): New.
7457 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7458 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7459 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7460 (data-streamer.o): New.
7461 (data-streamer-in.o): New.
7462 (data-streamer-out.o): New.
7463 (gimple-streamer-in.o): New.
7464 (gimple-streamer-out.o): New.
7465 (streamer-hooks.o): New.
7466 (tree-streamer.o): New.
7467 (tree-streamer-in.o): New.
7468 (tree-streamer-out.o): New.
7469 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7470 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7471 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7472 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7473 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7474 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7475 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7476 (ipa-inline-analysis.o): Likewise.
7477 (ipa-pure-const.o): Likewise.
7478 * data-streamer-in.c: New.
7479 * data-streamer-out.c: New.
7480 * data-streamer.c: New.
7481 * data-streamer.h: New.
7482 * gimple-streamer-in.c: New.
7483 * gimple-streamer-out.c: New.
7484 * gimple-streamer.h: New.
7485 * ipa-inline-analysis.c: Include data-streamer.h.
7486 * ipa-prop.c: Include data-streamer.h.
7487 * ipa-pure-const.c: Include data-streamer.h.
7488 * lto-cgraph.c: Include data-streamer.h.
7489 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7490 (lto_input_widest_uint_uleb128): Likewise.
7491 (lto_input_sleb128): Likewise.
7492 (bp_unpack_var_len_unsigned): Likewise.
7493 (bp_unpack_var_len_int): Likewise.
7494 * lto-section-out.c (lto_output_uleb128_stream): Move to
7495 data-streamer-out.c.
7496 (lto_output_widest_uint_uleb128_stream): Likewise.
7497 (lto_output_sleb128_stream): Likewise.
7498 (bp_pack_var_len_unsigned): Likewise.
7499 (bp_pack_var_len_int): Likewise.
7500 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7501 (struct string_slot): Remove. Update all users.
7502 (lto_tag_check_set): Make extern.
7503 (lto_tag_check_range): Move to lto-streamer.h.
7504 (lto_tag_check): Likewise.
7505 (hash_string_slot_node): Remove. Update all users.
7506 (eq_string_slot_node): Remove. Update all users.
7507 (string_for_index): Move to data-streamer-in.c
7508 (input_string_internal): Likewise.
7509 (input_string_cst): Move to tree-streamer-in.c.
7510 (input_identifier): Likewise.
7511 (lto_input_string): Move to data-streamer-in.c
7512 (input_record_start): Move to data-streamer.h
7513 (canon_file_name): Use new definition of struct string_slot
7514 from data-streamer.h. Set S_SLOT.LEN.
7515 (lto_input_location): Make extern.
7516 (lto_input_chain): Move to tree-streamer-in.c.
7517 (lto_init_eh): Make extern.
7518 (input_phi): Move to gimple-streamer-in.c.
7519 (input_gimple_stmt): Likewise.
7520 (input_bb): Likewise.
7521 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7522 (unpack_ts_real_cst_value_fields): Likewise.
7523 (unpack_ts_fixed_cst_value_fields): Likewise.
7524 (unpack_ts_decl_common_value_fields): Likewise.
7525 (unpack_ts_decl_wrtl_value_fields): Likewise.
7526 (unpack_ts_decl_with_vis_value_fields): Likewise.
7527 (unpack_ts_function_decl_value_fields): Likewise.
7528 (unpack_ts_type_common_value_fields): Likewise.
7529 (unpack_ts_block_value_fields): Likewise.
7530 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7531 (unpack_value_fields): Likewise.
7532 (lto_materialize_tree): Likewise.
7533 (lto_input_ts_common_tree_pointers): Likewise.
7534 (lto_input_ts_vector_tree_pointers): Likewise.
7535 (lto_input_ts_complex_tree_pointers): Likewise.
7536 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7537 (lto_input_ts_decl_common_tree_pointers): Likewise.
7538 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7539 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7540 (lto_input_ts_field_decl_tree_pointers): Likewise.
7541 (lto_input_ts_function_decl_tree_pointers): Likewise.
7542 (lto_input_ts_type_common_tree_pointers): Likewise.
7543 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7544 (lto_input_ts_list_tree_pointers): Likewise.
7545 (lto_input_ts_vec_tree_pointers): Likewise.
7546 (lto_input_ts_exp_tree_pointers): Likewise.
7547 (lto_input_ts_block_tree_pointers): Likewise.
7548 (lto_input_ts_binfo_tree_pointers): Likewise.
7549 (lto_input_ts_constructor_tree_pointers): Likewise.
7550 (lto_input_ts_target_option): Likewise.
7551 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7552 (lto_input_tree_pointers): Likewise.
7553 (lto_get_pickled_tree): Likewise.
7554 (lto_get_builtin_tree): Likewise.
7555 (lto_read_tree): Likewise.
7556 (lto_input_integer_cst): Likewise.
7557 (lto_input_tree): Likewise.
7558 * lto-streamer-out.c: Include data-streamer.h,
7559 gimple-streamer.h and streamer-hooks.h.
7560 (struct string_slot): Move to data-streamer.h.
7561 (hash_string_slot_node): Likewise.
7562 (eq_string_slot_node): Likewise.
7563 (lto_string_index): Move to data-streamer-out.c.
7564 (lto_output_string_with_length): Likewise.
7565 (lto_output_string): Likewise.
7566 (output_string_cst): Move to tree-streamer-out.c.
7567 (output_identifier): Likewise.
7568 (output_zero): Move to data-streamer-out.c
7569 (output_uleb128): Likewise.
7570 (output_sleb128): Likewise.
7571 (output_record_start): Move to data-streamer.h
7572 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7573 (pack_ts_real_cst_value_fields): Likewise.
7574 (pack_ts_fixed_cst_value_fields): Likewise.
7575 (pack_ts_decl_common_value_fields): Likewise.
7576 (pack_ts_decl_wrtl_value_fields): Likewise.
7577 (pack_ts_decl_with_vis_value_fields): Likewise.
7578 (pack_ts_function_decl_value_fields): Likewise.
7579 (pack_ts_type_common_value_fields): Likewise.
7580 (pack_ts_block_value_fields): Likewise.
7581 (pack_ts_translation_unit_decl_value_fields): Likewise.
7582 (pack_value_fields): Likewise.
7583 (lto_output_chain): Likewise.
7584 (lto_output_ts_common_tree_pointers): Likewise.
7585 (lto_output_ts_vector_tree_pointers): Likewise.
7586 (lto_output_ts_complex_tree_pointers): Likewise.
7587 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7588 (lto_output_ts_decl_common_tree_pointers): Likewise.
7589 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7590 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7591 (lto_output_ts_field_decl_tree_pointers): Likewise.
7592 (lto_output_ts_function_decl_tree_pointers): Likewise.
7593 (lto_output_ts_type_common_tree_pointers): Likewise.
7594 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7595 (lto_output_ts_list_tree_pointers): Likewise.
7596 (lto_output_ts_vec_tree_pointers): Likewise.
7597 (lto_output_ts_exp_tree_pointers): Likewise.
7598 (lto_output_ts_block_tree_pointers): Likewise.
7599 (lto_output_ts_binfo_tree_pointers): Likewise.
7600 (lto_output_ts_constructor_tree_pointers): Likewise.
7601 (lto_output_ts_target_option): Likewise.
7602 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7603 (lto_output_tree_pointers): Likewise.
7604 (lto_output_tree_header): Likewise.
7605 (lto_output_builtin_tree): Likewise.
7606 (lto_write_tree): Likewise.
7607 (lto_output_integer_cst): Likewise.
7608 (lto_output_tree): Likewise.
7609 (output_phi): Move to gimple-streamer-out.c.
7610 (output_gimple_stmt): Likewise.
7611 (output_bb): Likewise.
7612 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7613 (streamer_hooks): Move to streamer-hooks.c.
7614 (check_handled_ts_structures): Move to tree-streamer.c
7615 (lto_streamer_cache_add_to_node_array): Likewise.
7616 (lto_streamer_cache_insert_1): Likewise.
7617 (lto_streamer_cache_insert): Likewise.
7618 (lto_streamer_cache_insert_at): Likewise.
7619 (lto_streamer_cache_append): Likewise.
7620 (lto_streamer_cache_lookup): Likewise.
7621 (lto_streamer_cache_get): Likewise.
7622 (lto_record_common_node): Likewise.
7623 (lto_preload_common_nodes): Likewise.
7624 (lto_streamer_cache_create): Likewise.
7625 (lto_streamer_cache_delete): Likewise.
7626 (streamer_hooks_init): Move to streamer-hooks.c.
7627 * lto-streamer.h: Include diagnostic.h
7628 (struct output_block, struct lto_input_block,
7629 struct data_in, struct bitpack_d): Remove forward declarations.
7630 (struct bitpack_d): Move to data-streamer.h.
7631 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7632 (struct streamer_hooks): Move to streamer-hooks.h.
7633 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7634 (bp_pack_var_len_int): Likewise.
7635 (bp_unpack_var_len_unsigned): Likewise.
7636 (bp_unpack_var_len_int): Likewise.
7637 (lto_input_location): Declare.
7638 (lto_tag_check_set): Declare.
7639 (lto_init_eh): Declare.
7640 (lto_output_tree_ref): Declare.
7641 (lto_output_location): Declare.
7642 (bitpack_create): Move to data-streamer.h.
7643 (bp_pack_value): Likewise.
7644 (lto_output_bitpack): Likewise.
7645 (lto_input_bitpack): Likewise.
7646 (bp_unpack_value): Likewise.
7647 (lto_output_1_stream): Likewise.
7648 (lto_input_1_unsigned): Likewise.
7649 (lto_output_int_in_range): Likewise.
7650 (lto_input_int_in_range): Likewise.
7651 (bp_pack_int_in_range): Likewise.
7652 (bp_unpack_int_in_range): Likewise.
7653 (lto_output_enum): Likewise.
7654 (lto_input_enum): Likewise.
7655 (bp_pack_enum): Likewise.
7656 (bp_unpack_enum): Likewise.
7657 * streamer-hooks.c: New.
7658 * streamer-hooks.h: New.
7659 * tree-streamer-in.c: New.
7660 * tree-streamer-out.c: New.
7661 * tree-streamer.c: New.
7662 * tree-streamer.h: New.
7664 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7666 * gthr-posix95.h: Remove.
7667 * gthr.h [_PTHREADS95]: Remove.
7668 * configure.ac (enable_threads): Remove posix95.
7669 * configure: Regenerate.
7670 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7672 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7677 (ix86_print_operand_address): Handle zero-extended addresses.
7678 (memory_address_length): Add length of addr32 prefix for
7679 zero-extended addresses.
7680 (ix86_secondary_reload): Handle moves to/from double-word general
7681 registers from/to zero-extended addresses.
7682 * config/i386/predicates.md (lea_address_operand): Reject
7683 zero-extended operands.
7685 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7688 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7690 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7691 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7693 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7694 (_Unwind_Context_Reg_Val): Likewise.
7695 (_Unwind_Get_Unwind_Word): Likewise.
7696 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7697 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7698 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7699 for EXTENDED_CONTEXT_BIT.
7700 (__frame_state_for): Likewise.
7701 (uw_init_context_1): Likewise.
7702 (_Unwind_GetGR): Updated.
7703 (_Unwind_SetGR): Likewise.
7704 (_Unwind_GetGRPtr): Likewise.
7705 (_Unwind_SetGRPtr): Likewise.
7706 (_Unwind_SetGRValue): Likewise.
7707 (_Unwind_GRByValue): Likewise.
7708 (uw_install_context_1): Likewise.
7710 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7711 ASSUME_EXTENDED_UNWIND_CONTEXT.
7712 * doc/tm.texi: Regenerated.
7714 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7716 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7718 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7720 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7722 (DEC Alpha Options, -mtune): Likewise.
7723 (MIPS Options, -march): native is supported on IRIX.
7725 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7727 * config/sparc/driver-sparc.c: New file.
7728 * config/sparc/x-sparc: New file.
7729 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7730 * config/sparc/sparc.opt (native): New value for enum processor_type.
7731 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7732 * config/sparc/sparc.c (sparc_option_override): Abort if
7733 PROCESSOR_NATIVE gets here.
7734 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7735 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7736 DRIVER_SELF_SPECS): Define.
7737 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7738 (SPARC Options, -mtune): Likewise.
7739 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7741 * configure: Regenerate.
7742 * Makefile.in (EXTRA_GCC_LIBS): Set.
7743 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7744 (cpp$(exeext)): Likewise.
7746 2011-08-08 Richard Guenther <rguenther@suse.de>
7748 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7750 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7753 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7755 PR tree-optimization/50005
7756 * ipa-inline-analysis (remap_predicate): Add cast to
7757 silence signed/unsigned comparison warning.
7759 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7761 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7762 Print the current ii.
7763 (sms_schedule_by_order): Reduce whitespace in dump line.
7765 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7767 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7768 and one loop for successors. Fix upper bound of memory range.
7770 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7773 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7774 (TARGET_INSTANTIATE_DECLS): New define.
7776 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7777 Mikael Morin <mikael.morin@sfr.fr>
7779 * Makefile.in (INCLUDES_FOR_TARGET): New.
7780 (LIBGCC2_CFLAGS): Use it.
7781 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7783 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7785 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7786 frame->save_regs_using_mov calculation.
7788 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7790 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7791 * config/i386/sse.md (castmode): New mode attribute.
7792 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7793 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7795 2011-08-05 Jan Hubicka <jh@suse.cz>
7798 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7800 2011-08-05 Jan Hubicka <jh@suse.cz>
7803 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7805 (create_emultls_var):New function.
7806 (ipa_lower_emutls): Handle aliases correctly.
7808 2011-08-05 Jan Hubicka <jh@suse.cz>
7811 * ipa-inline.c (recursive_inlining): Look through aliases.
7813 2011-08-05 Jason Merrill <jason@redhat.com>
7815 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7816 declarations to beginning of function.
7818 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7820 PR rtl-optimization/49900
7821 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7822 ensure basic blocks stay in the same order.
7824 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7826 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7828 (s390_expand_atomic): Same.
7830 2011-08-05 Richard Henderson <rth@redhat.com>
7833 * dwarf2cfi.c (scan_insn_after): Split out of ...
7834 (scan_trace): ... here. Correctly place notes wrt sequences.
7836 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7837 Richard Henderson <rth@redhat.com>
7840 * expr.c (fixup_args_size_notes): Look through no-op moves.
7842 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7844 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7845 of "m" for operand 0. Add type and mode attribute.
7846 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7847 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7848 constraint instead of "o" for opreand 1.
7849 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7850 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7851 operand 0, alternative 4.
7852 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7854 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7856 * config/i386/predicates.md (lea_address_operand): Rename from
7857 no_seg_address_operand.
7858 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7859 (*lea_1_zext): Ditto.
7861 (*lea_2_zext): Ditto.
7863 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7865 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7866 parts.base and parts.index.
7867 * config/i386/predicates.md (aligned_operand): Ditto.
7868 (cmpxchg8b_pic_memory_operand): Ditto.
7870 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7872 * config/soft-fp: Move to ../libgcc.
7873 * Makefile.in (SFP_MACHINE): Remove.
7874 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7875 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7876 * config/arm/t-arm-softfp: Move to
7877 ../libgcc/config/arm/t-softfp.
7878 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7879 * config/c6x/t-c6x-softfp: Remove.
7880 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7881 * config/i386/t-fprules-softfp: Move to
7882 ../libgcc/config/t-softfp-tf.
7883 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7884 * config/ia64/t-fprules-softfp: Remove.
7885 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7886 * config/lm32/t-fprules-softfp: Remove.
7887 * config/moxie/sfp-machine.h: Remove.
7888 * config/moxie/t-moxie-softfp: Remove.
7889 * config/rs6000/darwin-ldouble-format: Move to
7890 ../libgcc/config/rs6000/ibm-ldouble-format.
7891 * config/rs6000/darwin-ldouble.c: Move to
7892 ../libgcc/config/rs6000/ibm-ldouble.c
7893 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7894 * config/rs6000/libgcc-ppc64.ver: Likewise.
7895 * config/rs6000/sfp-machine.h: Likewise.
7896 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7897 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7898 (LIB2FUNCS_EXTRA): Remove.
7899 (TARGET_LIBGCC2_CFLAGS): Remove.
7900 * config/rs6000/t-aix52: Likewise
7901 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7902 $(srcdir)/config/rs6000/darwin-ldouble.c.
7903 (SHLIB_MAPFILES): Remove.
7904 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7905 $(srcdir)/config/rs6000/darwin-ldouble.c.
7906 * config/rs6000/t-fprules-softfp: Move to
7907 ../libgcc/config/t-softfp-sfdf.
7908 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7909 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7910 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7911 $(srcdir)/config/rs6000/darwin-ldouble.c.
7912 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7913 * config/score/t-score-softfp: Remove.
7914 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7915 soft-fp/t-softfp from tmake_file.
7916 (arm*-*-uclinux*): Likewise.
7917 (arm*-*-ecos-elf): Likewise.
7918 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7919 (arm*-*-rtems*): Likewise.
7920 (arm*-*-elf): Likewise.
7921 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7923 (moxie-*-uclinux*): Likewise.
7924 (moxie-*-rtems*): Likewise.
7925 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7927 (lm32-*-rtems*): Likewise.
7928 (lm32-*-uclinux*): Likewise.
7929 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7930 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7931 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7932 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7933 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7935 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7937 (tic6x-*-uclinux): Likewise.
7938 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7939 soft-fp/t-softfp from tmake_file.
7940 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7941 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7942 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7943 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7944 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7946 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7948 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7949 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7950 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7952 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7953 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7955 * config/arm/t-vxworks: Likewise.
7956 * config/arm/t-wince-pe: Likewise.
7957 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7958 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7959 * config/bfin/t-bfin-elf: Likewise.
7960 * config/bfin/t-bfin-linux: Likewise.
7961 * config/bfin/t-bfin-uclinux: Likewise.
7962 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7964 * config/fr30/t-fr30: Likewise.
7965 * config/frv/t-frv: Likewise.
7966 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7967 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7968 * config/m32c/t-m32c: Likewise.
7969 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7970 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7971 * config/mcore/t-mcore: Likewise.
7972 * config/mep/t-mep: Likewise.
7973 * config/microblaze/t-microblaze: Likewise.
7974 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7975 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7976 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7977 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7978 * config/mn10300/t-linux: Remove.
7979 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7980 * config/pdp11/t-pdp11: Likewise.
7981 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7982 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7983 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7984 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7985 * config/rs6000/t-aix52: Likewise.
7986 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7987 $(srcdir)/config/rs6000/ppc64-fp.c.
7988 * config/rs6000/t-fprules-fpbit: Remove.
7989 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7990 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7991 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7992 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7993 * config/sparc/t-elf: Likewise.
7994 * config/sparc/t-leon: Likewise.
7995 * config/sparc/t-leon3: Likewise.
7996 * config/spu/t-spu-elf: Likewise.
7997 (DPBIT_FUNCS): Remove.
7998 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7999 * config/v850/t-v850: Likewise.
8000 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8001 (avr-*-*): Likewise.
8002 (h8300-*-rtems*): Set libgcc_tm_file.
8003 (h8300-*-elf*): Likewise.
8004 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8006 (powerpc-*-eabisim*): Likewise.
8007 (powerpc-*-elf*): Likewise.
8008 (powerpc-*-eabialtivec*): Likewise.
8009 (powerpc-xilinx-eabi*): Likewise.
8010 (powerpc-*-eabi*): Likewise.
8011 (powerpc-*-rtems*): Likewise.
8012 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8013 (powerpcle-*-elf*): Likewise.
8014 (powerpcle-*-eabisim*): Likewise.
8015 (powerpcle-*-eabi*): Likewise.
8016 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8017 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8018 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8021 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8023 * Makefile.in (UNWIND_H): Remove.
8024 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8025 ../libgcc/Makefile.in.
8026 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8027 (LIBUNWINDDEP): Remove.
8028 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8029 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8030 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8031 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8032 Don't copy $(UNWIND_H).
8033 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8034 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8035 * aclocal.m4: Regenerate.
8036 * configure: Regenerate.
8037 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8038 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8039 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8040 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8041 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8042 * config/arm/libunwind.S, config/arm/pr-support.c,
8043 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8044 ../libgcc/config/arm.
8045 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8046 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8047 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8048 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8049 ($(T)frvend$(objext)): Likewise.
8050 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8051 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8052 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8053 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8054 ../libgcc/config/ia64.
8055 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8056 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8057 * config/ia64/t-vms (LIB2ADDEH): Remove.
8058 * config/ia64/vms.h (UNW_IVMS_MODE,
8059 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8060 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8061 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8062 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8063 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8064 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8065 $(srcdir)/../libgcc to refer to unwinder sources.
8066 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8067 * config/t-darwin (LIB2ADDEH): Remove.
8068 * config/t-freebsd (LIB2ADDEH): Remove.
8069 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8070 * config/t-libunwind-elf: Move to ../libgcc/config.
8071 * config/t-linux (LIB2ADDEH): Remove.
8072 * config/t-sol2 (LIB2ADDEH): Remove.
8073 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8074 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8076 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8078 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8080 * doc/invoke.texi: Document core-avx-i.
8082 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8084 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8086 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8088 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8089 result of multiple results reduction when extracting the final
8090 value using scalar code.
8092 2011-08-05 Richard Guenther <rguenther@suse.de>
8094 PR tree-optimization/49984
8095 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8097 2011-08-05 Richard Guenther <rguenther@suse.de>
8099 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8100 return true for constant integer ranges.
8101 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8102 BIT_IOR_EXPR handling.
8104 2011-08-04 Kai Tietz <ktietz@redhat.com>
8106 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8107 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8109 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8111 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8112 pattern def statement, and its access macro.
8113 (NUM_PATTERNS): Set to 5.
8114 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8115 pattern def statement.
8116 (vect_transform_loop): Likewise.
8117 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8118 function vect_recog_over_widening_pattern ().
8119 (vect_operation_fits_smaller_type): New function.
8120 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8122 (vect_pattern_recog_1): Move the code that marks pattern
8123 statements to vect_mark_pattern_stmts (), and call it. Update
8125 * tree-vect-stmts.c (vect_supportable_shift): New function.
8126 (vect_analyze_stmt): Handle pattern def statement.
8127 (new_stmt_vec_info): Initialize pattern def statement.
8129 2011-08-04 Richard Henderson <rth@redhat.com>
8132 * config/i386/i386.c (ix86_expand_call): Don't create nested
8133 PARALLELs for TARGET_VZEROUPPER.
8134 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8135 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8136 recognize nested PARALLELs.
8137 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8138 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8139 *sibcall_value_pop_vzeroupper): Likewise.
8141 2011-08-04 Richard Henderson <rth@redhat.com>
8144 * calls.c (expand_call): Use fixup_args_size_notes for
8146 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8147 in non-standard modes.
8149 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8151 * gcc.c (self_spec): New variable.
8152 (static_specs): Add self_spec.
8153 (main): Call do_self_spec on "self_spec" specs after reading
8154 user specs files. Move compare_debug handling right after that.
8156 2011-08-04 Richard Guenther <rguenther@suse.de>
8158 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8159 (value_range_nonnegative_p): New function.
8160 (ssa_name_nonnegative_p): Use it.
8161 (value_range_constant_singleton): New function.
8162 (op_with_constant_singleton_value_range): Use it.
8163 (extract_range_from_binary_expr_1): New function, split out from ...
8164 (extract_range_from_binary_expr): ... this. Remove fallback
8165 constant folding done here.
8167 2011-08-04 Richard Guenther <rguenther@suse.de>
8169 PR tree-optimization/49806
8170 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8171 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8172 a new statement for a final conversion to bool.
8174 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8176 * gengtype-state.c: Include "bconfig.h" if
8177 GENERATOR_FILE is defined, "config.h" otherwise.
8178 * gengtype.c: Likewise.
8179 * gengtype-lex.l: Likewise.
8180 * gengtype-parse.c: Likewise.
8181 * Makefile.in (gengtype-lex.o-warn): New variable.
8182 (plugin_resourcesdir): Likewise.
8183 (plugin_bindir): Likewise.
8184 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8185 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8186 (native): Depend on gengtype$(exeext) is $enable_plugin
8188 (gtype.state): Depend on s-gtype. Use temporary file.
8189 (gengtype-lex.o): New rule.
8190 (gengtype-parse.o): Likewise.
8191 (gengtype-state.o): Likewise.
8192 (gengtype$(exeext)): Likewise.
8193 (install-gengtype): Likewise.
8194 (gengtype.o): Likewise.
8195 (build/gengtype.o): Depend on version.h.
8196 (build/gengtype-state): Depend on double-int.h, version.h,
8197 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8198 (install-plugin): Depend on install-gengtype.
8200 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8203 * tree.h (init_attributes): New prototype.
8204 * attribs.c (init_attributes): No longer static.
8206 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8208 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8211 2011-08-03 David Li <davidxl@google.com>
8213 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8214 outgoing edge counts after inlining.
8216 2011-08-03 David Li <davidxl@google.com>
8218 * profile.c (compute_branch_probabilities): Compute
8219 function frequency after profile annotation.
8221 2011-08-04 Alan Modra <amodra@gmail.com>
8223 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8224 use_backchain_to_restore_sp initialisation.
8225 (rs6000_legitimate_offset_address_p): Simplify offset test.
8227 2011-08-03 Richard Henderson <rth@redhat.com>
8229 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8230 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8233 2011-08-03 Richard Henderson <rth@redhat.com>
8236 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8238 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8240 PR tree-optimization/49948
8241 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8243 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8245 * config/m32c/m32c.c (class_sizes): Remove.
8246 (reduce_class): Change arguments and return type to reg_class_t.
8247 Change type cc var to HARD_REG_SET. Change type best var to
8248 reg_class_t. Change type best_size var to unsigned int. Remove
8249 initialization class_sizes var. Use reg_class_size array instead
8250 of class_sizes. Use reg_class_contents array instead
8253 2011-08-03 Richard Guenther <rguenther@suse.de>
8256 * fold-const.c (fold_binary_loc): Only associate
8257 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8260 2011-08-03 Alan Modra <amodra@gmail.com>
8262 PR rtl-optimization/49941
8263 * jump.c (mark_jump_label): Comment.
8264 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8265 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8266 (mark_used_flags): Don't mark RETURN.
8268 2011-08-03 Richard Guenther <rguenther@suse.de>
8270 PR tree-optimization/49938
8271 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8272 deal with a POLYNOMIAL_CHREC.
8274 2011-08-03 Revital Eres <revital.eres@linaro.org>
8276 * modulo-sched.c (calculate_stage_count,
8277 calculate_must_precede_follow, get_sched_window,
8278 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8280 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8282 (reset_sched_times): Call update_node_sched_params.
8283 (sms_schedule): Call optimize_sc.
8284 (get_sched_window): Change function arguments.
8285 (sms_schedule_by_order): Update call to get_sched_window.
8286 Call set_must_precede_follow.
8287 (calculate_stage_count): Add function argument.
8289 2011-08-02 Richard Henderson <rth@redhat.com>
8293 * reg-notes.def (REG_ARGS_SIZE): New.
8294 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8295 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8296 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8297 different stack levels.
8298 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8299 (maybe_move_args_size_note): New.
8300 (combine_stack_adjustments_for_block): Use it.
8301 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8302 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8303 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8304 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8306 (queued_args_size): Remove.
8307 (add_cfi_args_size): Assert size is non-negative.
8308 (stack_adjust_offset, dwarf2out_args_size): Remove.
8309 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8310 (notice_args_size, notice_eh_throw): New.
8311 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8312 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8313 (dwarf2out_frame_debug_cfa_offset): Likewise.
8314 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8315 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8316 (change_cfi_row): Don't emit args_size.
8317 (maybe_record_trace_start_abnormal): Split out from ...
8318 (maybe_record_trace_start): Here. Set args_size_undefined.
8319 (create_trace_edges): Update to match.
8320 (scan_trace): Handle REG_ARGS_SIZE.
8321 (connect_traces): Connect args_size between EH insns.
8322 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8323 * explow.c (suppress_reg_args_size): New.
8324 (adjust_stack_1): Split out from ...
8325 (adjust_stack): ... here.
8326 (anti_adjust_stack): Use it.
8327 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8328 * expr.c (mem_autoinc_base): New.
8329 (fixup_args_size_notes): New.
8330 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8331 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8332 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8333 * reload1.c (reload_as_needed): Likewise.
8334 * rtl.h (fixup_args_size_notes): Declare.
8336 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8339 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8341 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8342 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8344 2011-08-02 Richard Henderson <rth@redhat.com>
8346 * config/h8300/h8300.c (push, pop): Return the insn.
8347 (h8300_swap_into_er6): Generate correct unwind info.
8348 (h8300_swap_out_of_er6): Likewise.
8349 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8350 complex cfa expression.
8351 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8353 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8355 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8357 2011-08-02 Richard Henderson <rth@redhat.com>
8360 * config/h8300/h8300.c (h8300_move_ok): New.
8361 * config/h8300/h8300-protos.h: Declare it.
8362 * config/h8300/h8300.md (P): New mode iterator.
8363 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8364 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8365 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8366 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8367 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8368 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8369 register_no_sp_elim_operand.
8370 (*pushhi1_h8300hs_<P>): Similarly.
8371 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8372 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8374 2011-08-02 Richard Henderson <rth@redhat.com>
8377 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8379 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8381 * c-parser.c (enum c_parser_prec): New enum, moved from within
8382 c_parser_binary_expression.
8383 (c_parser_binary_expression): Add PREC argument. Stop parsing
8384 if operator has lower or equal precedence than PREC.
8385 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8387 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8388 Adjust c_finish_omp_atomic caller.
8389 (c_parser_omp_taskyield): New function.
8390 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8391 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8392 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8394 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8395 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8396 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8397 (c_parser_omp_clause_reduction): Handle min and max.
8398 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8399 const qualified predetermined vars in firstprivate clause.
8400 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8401 Handle MIN_EXPR and MAX_EXPR.
8402 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8403 and OMP_CLAUSE_MERGEABLE.
8404 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8405 and OMP_ATOMIC_CAPTURE_NEW.
8406 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8407 OMP_CLAUSE_MERGEABLE.
8408 (omp_clause_code_name): Likewise.
8409 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8410 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8411 and OMP_CLAUSE_MERGEABLE.
8412 (OMP_CLAUSE_FINAL_EXPR): Define.
8413 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8414 OMP_CLAUSE_MERGEABLE.
8415 (expand_task_call): Likewise.
8416 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8417 (expand_omp_atomic_fetch_op): Handle cases where old or new
8418 value is needed afterwards.
8419 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8420 expand_omp_atomic_store.
8421 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8422 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8423 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8424 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8425 * tree-nested.c (convert_nonlocal_omp_clauses,
8426 convert_local_omp_clauses): Likewise.
8427 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8428 OMP_ATOMIC_CAPTURE_NEW): New.
8429 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8430 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8432 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8433 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8434 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8436 2011-08-02 Kai Tietz <ktietz@redhat.com>
8438 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8440 (ssa_forward_propagate_and_combine): Interprete result of
8441 forward_propagate_comparison.
8442 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8443 boolean-typed operands for comparisons.
8445 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8447 * config/avr/libgcc.S: Gather related function in the
8449 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8450 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8452 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8453 __udivmodsi4, __divmodsi4, __prologue_saves__,
8454 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8455 __do_copy_data, __do_clear_bss, __do_global_ctors,
8456 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8458 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8461 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8462 (stack_protect_test): The pattern compares ptr_mode value.
8464 2011-08-02 Alan Modra <amodra@gmail.com>
8466 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8467 note for save_LR_around_toc_setup sequence.
8469 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8471 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8473 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8474 Joseph Myers <joseph@codesourcery.com>
8476 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8477 * hwint.c: Include diagnostic-core.h.
8479 (gcd): Moved here...
8482 (least_common_multiple): Moved here...
8483 * hwint.h (gcd): ... from here.
8484 (least_common_multiple): ... from here.
8485 (HOST_WIDE_INT_MIN): New.
8486 (HOST_WIDE_INT_MAX): New.
8487 (abs_hwi): Declared.
8489 (pos_mul_hwi): Declared.
8490 (mul_hwi): Declared.
8491 (least_common_multiple): Declared.
8492 * omega.c (check_pos_mul): Removed.
8493 (check_mul): Removed.
8494 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8495 mul_hwi instead of check_mul.
8497 2011-08-01 Richard Henderson <rth@redhat.com>
8500 * config/avr/avr.h (PUSH_ROUNDING): New.
8501 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8502 (*pushhi, *pushsi, *pushsf): Remove.
8503 (MPUSH): New mode iterator.
8504 (push<MPUSH>1): New expander.
8506 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8508 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8509 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8510 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8511 mmix_preferred_output_reload_class): Remove.
8512 * config/mmix/mmix.c (mmix_preferred_reload_class,
8513 mmix_preferred_output_reload_class): Make static. Change rclass
8514 argument and return type to reg_class_t.
8515 (TARGET_PREFERRED_RELOAD_CLASS,
8516 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8518 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8520 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8523 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8526 * config/i386/i386.md (PTR): New.
8527 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8528 (stack_protect_test): Likewise.
8529 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8530 (stack_tls_protect_set_<mode>): Likewise.
8531 (stack_tls_protect_test_<mode>): Likewise.
8533 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/i386.c (ix86_address_subreg_operand): New.
8537 (ix86_decompose_address): Use ix86_address_subreg_operand.
8538 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8539 register_no_elim_operand in DImode.
8541 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8543 PR tree-optimization/49926
8544 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8545 in a chain doesn't have uses both inside and outside the loop.
8547 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8549 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8550 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8551 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8552 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8553 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8554 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8555 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8556 to detect if XJMP must not be skipped.
8558 2011-08-02 Alan Modra <amodra@gmail.com>
8560 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8562 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8563 (rs6000_emit_prologue): Don't prematurely return when
8564 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8565 save_toc_in_prologue case.
8566 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8569 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8571 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8572 * config/avr/predicates.md: Ditto.
8573 * config/avr/driver-avr.c: Ditto.
8574 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8576 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8578 * calls.c (emit_library_call_value_1): Declare size only if
8579 BLOCK_REG_PADDING is defined.
8581 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8584 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8585 (x86_64-*-*): Likewise.
8586 * config/i386/i386.opt (mlzcnt): New.
8587 * config/i386/abmintrin.h: File removed.
8588 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8589 * config/i386/lzcntintrin.h: ... here. New file.
8590 (__lzcnt): Rename to ...
8591 (__lzcnt32): ... this.
8592 * config/i386/bmiintrin.h (head): Update copyright year.
8593 (__lzcnt_u16): Removed.
8594 (__lzcnt_u32): Likewise.
8595 (__lzcnt_u64): Likewise.
8596 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8597 is defined, remove abmintrin.h.
8598 * config/i386/cpuid.h (bit_LZCNT): New.
8599 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8601 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8602 __LZCNT__ if needed.
8603 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8604 (ix86_option_override_internal): Handle LZCNT option.
8605 (ix86_valid_target_attribute_inner_p): Likewise.
8606 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8607 * config/i386/i386.h (TARGET_LZCNT): New.
8608 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8609 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8610 (clz<mode>2_lzcnt): Likewise.
8611 * doc/invoke.texi: Mention -mlzcnt option.
8612 * doc/extend.texi: Likewise.
8614 2011-08-01 Julian Brown <julian@codesourcery.com>
8616 * configure.ac (fixed-point): Add ARM support.
8617 * configure: Regenerate.
8618 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8619 (arm_set_fixed_optab_libfunc): New.
8620 (arm_set_fixed_conv_libfunc): New.
8621 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8623 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8624 return values in SImode.
8625 (arm_return_in_msb): Return fixed-point types in the msb.
8626 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8628 (arm_scalar_mode_supported_p): Support fixed-point modes.
8629 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8630 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8631 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8632 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8633 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8634 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8636 (qaddsub_suf): New mode attribute.
8637 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8639 * config/arm/predicates.md (sat_shift_operator): New predicate.
8640 * config/arm/arm-fixed.md: New.
8641 * config/arm/arm.md: Include arm-fixed.md.
8642 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8644 2011-08-01 Julian Brown <julian@codesourcery.com>
8646 * calls.c (emit_library_call_value_1): Support padding for libcall
8647 arguments and return values.
8648 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8649 downwards in big-endian mode.
8651 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8654 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8655 * config/sol2-protos.h: Likewise.
8656 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8658 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8659 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8661 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8663 2011-08-01 Julian Brown <julian@codesourcery.com>
8665 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8667 2011-08-01 Julian Brown <julian@codesourcery.com>
8669 * final.c (output_addr_const): Print fixed-point constants as
8672 2011-08-01 Richard Guenther <rguenther@suse.de>
8674 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8675 bitsiztype TYPE_MAX_VALUE.
8677 2011-08-01 Julian Brown <julian@codesourcery.com>
8679 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8682 2011-07-31 Richard Henderson <rth@redhat.com>
8684 * config/h8300/crti.asm: Add flags to .section directive.
8685 * config/h8300/crtn.asm: Likewise.
8687 2011-07-31 Richard Henderson <rth@redhat.com>
8689 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8690 * tree.c (build_common_tree_nodes): Likewise.
8692 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8695 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8696 (divsi3_i1): Likewise.
8698 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8700 PR tree-optimization/49749
8701 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8702 (PHI_LOOP_BIAS): New macro.
8703 (phi_rank): New function.
8704 (loop_carried_phi): Likewise.
8705 (propagate_rank): Likewise.
8706 (get_rank): Add calls to phi_rank and propagate_rank.
8708 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8710 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8712 (PTRDIFF_TYPE): Likewise.
8714 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8717 * config/i386/i386.md (strset): Do not expand strset_singleop
8718 when %eax or $edi are fixed.
8719 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8720 (*strsetsi_1): Ditto.
8721 (*strsethi_1): Ditto.
8722 (*strsetqi_1): Ditto.
8723 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8724 (*rep_stossi): Ditto.
8725 (*rep_stosqi): Ditto.
8726 (*strlenqi_1): Ditto.
8727 (cmpstrnsi): Also fail when %ecx is fixed.
8728 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8729 (*cmpstrnqi_1): Ditto.
8730 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8731 (*strmovsi_1): Ditto.
8732 (*strmovhi_1): Ditto.
8733 (*strmovqi_1): Ditto.
8734 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8735 (*rep_movsi): Ditto.
8736 (*rep_movqi): Ditto.
8738 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8741 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8742 Disable instruction scheduling for non-ColdFire targets.
8743 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8745 2011-07-31 Revital Eres <revital.eres@linaro.org>
8747 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8748 of anti-dep edge from a branch.
8749 (add_cross_iteration_register_deps): Create anti-dep edge from
8752 2011-07-31 Revital Eres <revital.eres@linaro.org>
8754 * modulo-sched.c: Change comment.
8755 (reset_sched_times): Fix print message.
8756 (print_partial_schedule): Add print info.
8758 2011-07-31 Tom de Vries <tom@codesourcery.com>
8761 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8762 get_object_alignment and TYPE_ALIGN.
8764 2011-07-30 Tom de Vries <tom@codesourcery.com>
8767 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8768 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8770 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8772 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8774 (cpu_types): New array.
8775 (cputype): New function.
8776 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8777 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8778 * config.host: Also use driver-native.o, mips/x-native on
8780 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8781 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8782 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8784 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8788 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8789 in nested parallel and outer is a gimple_reg, mark it as addressable
8790 and set its bit in task_shared_vars bitmap too.
8792 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8794 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8796 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8798 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8799 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8800 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8801 AMASK_LOCKPFTCHOK): Define.
8802 (host_detect_local_cpu): Remove buf, f, cpu_names.
8803 Define cpu_types, implver, amask.
8804 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8806 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8808 * config/alpha/osf5.h [__alpha__ || __alpha]
8809 (host_detect_local_cpu): Declare.
8810 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8811 (DRIVER_SELF_SPECS): Define.
8813 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8816 * config/i386/i386.md (*load_tp_x32): New.
8817 (*load_tp_x32_zext): Ditto.
8818 (*add_tp_x32): Ditto.
8819 (*add_tp_x32_zext): Ditto.
8820 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8821 (*add_tp_<mode>): Ditto.
8822 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8823 ptr_mode and convert to Pmode if needed.
8825 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8828 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8829 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8830 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8831 Add X to register footprint: Clobber r26/r27.
8833 2011-07-29 Richard Guenther <rguenther@suse.de>
8835 * builtins.c (fold_builtin_signbit): Build the comparison
8838 2011-07-29 Richard Guenther <rguenther@suse.de>
8840 PR tree-optimization/49893
8841 * tree-predcom.c (suitable_reference_p): Volatile references
8844 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8847 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8848 (__ctzsi2): Result for 0 may be undefined.
8849 (__ctzhi2): Result for 0 may be undefined.
8850 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8851 (__popcountsi2): Ditto. And don't clobber r26.
8852 (__popcountdi2): Ditto. And don't clobber r27.
8853 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8854 (parityhi2): New expand.
8855 (paritysi2): New expand.
8856 (popcounthi2): New expand.
8857 (popcountsi2): New expand.
8858 (clzhi2): New expand.
8859 (clzsi2): New expand.
8860 (ctzhi2): New expand.
8861 (ctzsi2): New expand.
8862 (ffshi2): New expand.
8863 (ffssi2): New expand.
8864 (copysignsf3): New insn.
8865 (bswapsi2): New expand.
8866 (*parityhi2.libgcc): New insn.
8867 (*parityqihi2.libgcc): New insn.
8868 (*paritysihi2.libgcc): New insn.
8869 (*popcounthi2.libgcc): New insn.
8870 (*popcountsi2.libgcc): New insn.
8871 (*popcountqi2.libgcc): New insn.
8872 (*popcountqihi2.libgcc): New insn-and-split.
8873 (*clzhi2.libgcc): New insn.
8874 (*clzsihi2.libgcc): New insn.
8875 (*ctzhi2.libgcc): New insn.
8876 (*ctzsihi2.libgcc): New insn.
8877 (*ffshi2.libgcc): New insn.
8878 (*ffssihi2.libgcc): New insn.
8879 (*bswapsi2.libgcc): New insn.
8881 2011-07-29 Richard Guenther <rguenther@suse.de>
8883 * tree-vrp.c (get_value_range): Only set parameter default
8884 definitions to varying, leave others at undefined.
8885 (extract_range_from_binary_expr): Fix undefined handling.
8886 (vrp_visit_phi_node): Handle merged undefined state.
8888 2011-07-29 Wei Guozhi <carrot@google.com>
8890 PR rtl-optimization/49799
8891 * combine.c (make_compound_operation): Check if the bit field is valid
8892 before change it to bit field extraction.
8894 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8896 PR rtl-optimization/49891
8897 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8898 newly created returnjumps.
8900 2011-07-28 DJ Delorie <dj@redhat.com>
8902 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8903 local frame in a naked function, and produce a suitable error for
8906 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8907 registers to be reloaded in HI classes when the target is HI.
8909 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8911 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8912 bound_one, bound_two.
8914 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8917 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8919 (translate_clast): Same.
8920 (translate_clast_assignment): New.
8922 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8924 PR tree-optimization/49876
8925 * sese.c (rename_uses): Do not return false on gloog_error: set
8926 the new_expr to integer_zero_node and continue code generation.
8927 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8929 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8932 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8933 arguments also check if they aren't initialized with a MODE_INT
8934 mode of the same size.
8936 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8938 * expr.c (get_bit_range): Handle *MEM_REF's.
8940 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8942 * rtlanal.c (tablejump_p): False for returns.
8943 * reorg.c (first_active_target_insn): New static function.
8944 (find_end_label): Set JUMP_LABEL for a new returnjump.
8945 (optimize_skip, get_jump_flags, rare_destination,
8946 mostly_true_jump, get_branch_condition,
8947 steal_delay_list_from_target, own_thread_p,
8948 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8949 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8950 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8951 * jump.c (delete_related_insns): Likewise.
8952 (jump_to_label_p): New function.
8953 (redirect_target): New static function.
8954 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8955 (redirect_jump_1): Assert that the new label is nonnull.
8956 (redirect_jump): Likewise.
8957 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8958 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8960 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8961 changed. Ensure that the right label is passed to redirect_jump.
8962 * function.c (emit_return_into_block,
8963 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8964 ret_rtx in their JUMP_LABEL.
8965 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8966 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8967 pass ret_rtx as label.
8968 * cfglayout.c (fixup_reorder_chain): Use
8969 force_nonfallthru_and_redirect rather than force_nonfallthru.
8970 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8971 * rtl.h (ANY_RETURN_P): New macro.
8972 (jump_to_label_p): Declare.
8973 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8975 (mark_target_live_regs): Likewise.
8976 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8977 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8978 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8979 alpha_tablejump_best_label): Remove functions.
8980 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8981 alpha_tablejump_best_label): Remove declarations.
8982 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8983 ret_rtx in JUMP_LABELs.
8984 * config/arm/arm.c (is_jump_table): Likewise.
8986 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8988 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8989 special predicate. Remove explicit mode checks.
8991 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8993 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8994 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8997 * dwarf2out.c (size_of_die, value_format, output_die): Use
8998 DW_FORM_udata instead of DW_FORM_data[48] for
8999 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9001 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9003 * config/i386/i386.md (*tls_global_dynamic_64): Update
9006 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9009 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9010 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9011 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9012 (tls_dynamic_gnu2_64): Ditto.
9013 (*tls_dynamic_gnu2_lea_64): Ditto.
9014 (*tls_dynamic_gnu2_call_64): Ditto.
9015 (*tls_dynamic_gnu2_combine_64): Ditto.
9017 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9019 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9021 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9024 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9026 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9028 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9029 before the core constraints. Adjust attributes.
9030 ("*thumb2_movdf_vfp"): Likewise.
9032 2011-07-28 Kai Tietz <ktietz@redhat.com>
9034 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9035 (simplify_truth_ops_using_ranges): Likewise.
9036 (build_assert_expr_for): Likewise.
9037 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9038 and handle BIT_NOT_EXPR for truth-operation.
9040 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9043 Undo r176835 from trunk
9044 2011-07-27 Georg-Johann Lay
9046 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9049 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9050 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9051 * config/avr/libgcc.S (__mulsi3): Rewrite.
9052 (__mulhisi3): Rewrite.
9053 (__umulhisi3): Rewrite.
9054 (__usmulhisi3): New.
9058 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9060 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9061 (pseudo_register_or_const_int_operand): New.
9062 (combine_pseudo_register_operand): New.
9066 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9067 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9068 (any_extend, any_extend2): New code iterators.
9069 (extend_prefix): New code attribute.
9070 (mulsi3): Rewrite. Turn insn to expander.
9073 (usmulhisi3): New expander.
9074 (*mulsi3): New insn-and-split.
9075 (mulu<mode>si3): New insn-and-split.
9076 (muls<mode>si3): New insn-and-split.
9077 (mulohisi3): New insn-and-split.
9078 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9079 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9080 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9081 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9083 (*mulsi3_call): Rewrite.
9084 (*mulhisi3_call): Rewrite.
9085 (*umulhisi3_call): Rewrite.
9086 (*usmulhisi3_call): New insn.
9087 (*muluhisi3_call): New insn.
9088 (*mulshisi3_call): New insn.
9089 (*mulohisi3_call): New insn.
9090 (extendqihi2): Use combine_pseudo_register_operand as predicate
9092 (extendqisi2): Ditto.
9093 (zero_extendqihi2): Ditto.
9094 (zero_extendqisi2): Ditto.
9095 (zero_extendhisi2): Ditto.
9096 (extendhisi2): Ditto. Don't early-clobber operand 0.
9098 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9100 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9102 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9104 PR tree-optimization/49471
9105 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9106 iv only when the largest type is unsigned. Do not call
9107 lang_hooks.types.type_for_size.
9109 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9112 * graphite-poly.c (apply_poly_transforms): Disable legality check
9113 after an openscop read.
9115 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9118 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9119 copy_bb_and_scalar_dependences.
9120 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9121 (graphite_copy_stmts_from_block): Update call to rename_uses.
9122 (copy_bb_and_scalar_dependences): Update call to
9123 graphite_copy_stmts_from_block.
9124 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9126 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9129 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9130 (__ctzsi2): Result for 0 may be undefined.
9131 (__ctzhi2): Result for 0 may be undefined.
9132 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9133 (__popcountsi2): Ditto. And don't clobber r26.
9134 (__popcountdi2): Ditto. And don't clobber r27.
9135 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9136 (parityhi2): New expand.
9137 (paritysi2): New expand.
9138 (popcounthi2): New expand.
9139 (popcountsi2): New expand.
9140 (clzhi2): New expand.
9141 (clzsi2): New expand.
9142 (ctzhi2): New expand.
9143 (ctzsi2): New expand.
9144 (ffshi2): New expand.
9145 (ffssi2): New expand.
9146 (copysignsf3): New insn.
9147 (bswapsi2): New expand.
9148 (*parityhi2.libgcc): New insn.
9149 (*parityqihi2.libgcc): New insn.
9150 (*paritysihi2.libgcc): New insn.
9151 (*popcounthi2.libgcc): New insn.
9152 (*popcountsi2.libgcc): New insn.
9153 (*popcountqi2.libgcc): New insn.
9154 (*popcountqihi2.libgcc): New insn-and-split.
9155 (*clzhi2.libgcc): New insn.
9156 (*clzsihi2.libgcc): New insn.
9157 (*ctzhi2.libgcc): New insn.
9158 (*ctzsihi2.libgcc): New insn.
9159 (*ffshi2.libgcc): New insn.
9160 (*ffssihi2.libgcc): New insn.
9161 (*bswapsi2.libgcc): New insn.
9163 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9165 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9166 the mode of symbolic_opreand RTXes.
9168 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9170 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9171 for pic_32bit_operand RTXes.
9172 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9175 2011-07-27 Kai Tietz <ktietz@redhat.com>
9177 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9179 (ix86_handle_abi_attribute): Allow function attributes
9180 ms_abi/sysv_abi in 32-bit mode, too.
9181 * doc/extend.texi: Adjust attribute documentation.
9183 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9184 expression handling.
9185 (and_var_with_comparison_1): Likewise.
9187 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9189 * params.h (ALLOW_STORE_DATA_RACES): New.
9190 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9191 * Makefile.in (expr.o): Depend on PARAMS_H.
9192 * machmode.h (get_best_mode): Add argument.
9193 * fold-const.c (optimize_bit_field_compare): Add argument to
9195 (fold_truthop): Same.
9196 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9197 * expr.c (emit_group_store): Same.
9198 (copy_blkmode_from_reg): Same.
9199 (write_complex_part): Same.
9200 (optimize_bitfield_assignment_op): Add argument.
9201 Add argument to get_best_mode.
9202 (get_bit_range): New.
9203 (expand_assignment): Calculate maxbits and pass it down accordingly.
9204 (store_field): New argument.
9205 (expand_expr_real_2): New argument to store_field. Include params.h.
9206 * expr.h (store_bit_field): New argument.
9207 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9208 into account maxbits.
9209 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9211 * expmed.c (store_bit_field_1): New argument. Use it.
9212 (store_bit_field): Same.
9213 (store_fixed_bit_field): Same.
9214 (store_split_bit_field): Same.
9215 (extract_bit_field_1): Pass new argument to get_best_mode.
9216 (extract_bit_field): Same.
9217 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9218 * doc/invoke.texi: Document parameter allow-store-data-races.
9220 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9222 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9224 2011-07-27 Kai Tietz <ktietz@redhat.com>
9226 * tree-vrp.c (extract_range_from_binary_expr): Remove
9227 TRUTH-binary cases and add new bitwise-cases.
9228 (extract_range_from_assignment): Likewise.
9229 (register_edge_assert_for_1): Likeiwise.
9230 (register_edge_assert_for): Likewise.
9231 (simplify_truth_ops_using_ranges): Likewise.
9232 (simplify_stmt_using_ranges): Likewise.
9234 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9237 * config/i386/i386.c (ix86_delegitimize_address): Call
9238 simplify_gen_subreg for PIC with mode of x only if modes of
9239 x and orig_x are different.
9241 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9243 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9244 to GC allocated copy of the string.
9245 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9246 before .debug_line, not after it.
9248 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9251 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9252 evolution_function_is_affine_p on CHREC_RIGHT.
9254 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9256 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9257 lang_hooks.types.type_for_size.
9259 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9262 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9263 loops using wrapping semantics.
9265 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9268 * tree-scalar-evolution.c (instantiate_scev_r): Return
9269 chrec_dont_know for ADDR_EXPR.
9271 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9272 H.J. Lu <hongjiu.lu@intel.com>
9276 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9277 if legitimize_tls_address returned operand in wrong mode. Allow
9278 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9279 if legitimize_pic_address returned operand in wrong mode.
9281 2011-07-26 Martin Jambor <mjambor@suse.cz>
9283 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9284 return false for invariants.
9286 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9288 * config/i386/i386.md (add->lea splitter): Implement using SWI
9289 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9290 (add->lea zext splitter): Change operand 2 predicate to
9291 x86_64_nonmemory_operand.
9293 2011-07-26 Richard Guenther <rguenther@suse.de>
9295 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9296 frequency makes everything hot.
9298 2011-07-26 Richard Guenther <rguenther@suse.de>
9300 PR tree-optimization/49840
9301 * tree-vrp.c (range_fits_type_p): Properly handle full
9302 double-int precision.
9304 2011-07-26 Martin Jambor <mjambor@suse.cz>
9307 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9309 (update_specialized_profile): Likewise.
9311 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9312 H.J. Lu <hongjiu.lu@intel.com>
9317 * config/i386/i386.md (i): Change SImode attribute to "e".
9318 (g): Change SImode attribute to "rme".
9319 (di): Change SImode attribute to "nF".
9320 (general_operand): Change SImode attribute to x86_64_general_operand.
9321 (general_szext_operand): Change SImode attribute to
9322 x86_64_szext_general_operand.
9323 (immediate_operand): Change SImode attribute to
9324 x86_64_immediate_operand.
9325 (nonmemory_operand): Change SImode attribute to
9326 x86_64_nonmemory_operand.
9327 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9328 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9329 (*lea_1): Use SWI48 mode iterator.
9330 (*lea_1_zext): New insn pattern.
9331 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9333 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9334 Update operand constraints.
9335 (addsi_1_zext): Ditto.
9336 (*add<mode>2): Ditto.
9337 (*addsi_3_zext): Ditto.
9338 (*subsi_1_zext): Ditto.
9339 (*subsi_2_zext): Ditto.
9340 (*subsi_3_zext): Ditto.
9341 (*addsi3_carry_zext): Ditto.
9342 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9343 (*mulsi3_1_zext): Ditto.
9345 (*andsi_1_zext): Ditto.
9346 (*andsi_2_zext): Ditto.
9347 (*<any_or:code>si_1_zext): Ditto.
9348 (*<any_or:code>si_2_zext): Ditto.
9349 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9350 (*and<mode>_2): Ditto.
9351 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9352 (add->lea splitter): Check operand modes in insn constraint. Extend
9353 operands less than SImode wide to SImode.
9354 (add->lea zext splitter): Do not extend input operands to DImode.
9355 (*lea_general_1): Handle only QImode and HImode operands.
9356 (*lea_general_2): Ditto.
9357 (*lea_general_3): Ditto.
9358 (*lea_general_1_zext): Remove.
9359 (*lea_general_2_zext): Ditto.
9360 (*lea_general_3_zext): Ditto.
9361 (*lea_general_4): Check operand modes in insn constraint. Extend
9362 operands less than SImode wide to SImode.
9363 (ashift->lea splitter): Ditto.
9364 * config/i386/i386.c (ix86_print_operand_address): Print address
9365 registers with 'q' modifier on 64bit targets.
9366 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9367 predicate. Reject non-SI and non-DI modes.
9369 2011-07-25 Andrew Pinski <apinski@cavium.com>
9372 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9373 TREE_THIS_NOTRAP into the inner most MEM_REF.
9374 Always copy TREE_THIS_VOLATILE.
9375 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9376 arguments are not volatile references.
9378 2011-07-25 Richard Henderson <rth@redhat.com>
9380 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9381 * final.c (final_scan_insn): Don't test for it.
9382 (rest_of_clean_state): Likewise.
9384 2011-07-25 Richard Henderson <rth@redhat.com>
9387 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9388 (emit_frame_save): Likewise.
9389 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9390 insn onto a dummy blockage insn after the join label.
9392 2011-07-25 Richard Henderson <rth@redhat.com>
9394 * dwarf2cfi.c (dw_trace_info): Add ID member.
9395 (get_trace_index): Remove. Change users to use ID member.
9396 (before_next_cfi_note): New.
9397 (connect_traces): Remove unreachable traces before the main loop.
9398 Look across one trace and generate remember/restore_state if needed.
9400 2011-07-25 Richard Henderson <rth@redhat.com>
9402 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9404 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9406 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9408 * genattr-common.c ... here.
9409 (main): Call gen_attr.
9410 * optc-gen.awk: Make generated program include insn-attr-common.h .
9411 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9413 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9415 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9416 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9417 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9418 m32c_print_operand, m32c_print_operand_address): Remove.
9419 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9420 Change return type to bool. Change argument type to bool.
9421 (m32c_print_operand, m32c_print_operand_address): Make static.
9422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9423 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9425 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9427 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9428 attributes): Document mmap.
9430 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9432 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9433 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9434 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9435 mmix_print_operand, mmix_print_operand_address): Remove.
9436 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9437 Change return type to bool. Change argument type to bool.
9438 (mmix_print_operand, mmix_print_operand_address): Make static.
9439 (mmix_intval, mmix_output_condition): Change 'x' argument type
9441 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9442 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9444 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9447 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9448 shift counter for x << x and x >> x shifts.
9450 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9453 * config.gcc: Reject *-*-solaris2 configuration.
9455 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9457 PR tree-optimization/49809
9458 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9459 gimple_get_lhs instead of gimple_assign_lhs.
9461 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9463 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9465 2011-07-25 Richard Guenther <rguenther@suse.de>
9467 PR tree-optimization/49822
9468 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9469 more. Make sure to preserve stmts with side-effects. Properly
9470 handle virtual defs, follow a longer def chain.
9472 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9477 * Makefile.in: Do not flatten c-family directory when installing
9480 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9482 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9483 original nodes if we are dealing with virtual clones.
9485 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9487 * common/config/c6x/c6x-common.c: New file.
9489 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9491 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9493 2011-07-25 Richard Guenther <rguenther@suse.de>
9495 PR tree-optimization/49715
9496 * tree-vrp.c: Include expr.h and optabs.h.
9497 (range_fits_type_): New function.
9498 (simplify_float_conversion_using_ranges): Likewise.
9499 (simplify_stmt_using_ranges): Call it.
9500 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9501 * optabs.c (can_float_p): Export.
9502 * optabs.h (can_float_p): Declare.
9504 2011-07-25 Richard Guenther <rguenther@suse.de>
9506 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9507 (get_value_range): For out-of-range SSA names or names created
9508 after propagation return a read-only varying range.
9509 (dump_all_value_ranges): Adjust.
9510 (vrp_initialize): Likewise.
9511 (vrp_finalize): Likewise.
9513 2011-07-24 Richard Henderson <rth@redhat.com>
9516 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9519 2011-07-24 Richard Henderson <rth@redhat.com>
9522 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9523 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9525 2011-07-24 Richard Henderson <rth@redhat.com>
9528 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9530 2011-07-24 Richard Henderson <rth@redhat.com>
9532 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9533 Zero args_size for abnormal edges. Adjust all callers.
9535 2011-07-24 Richard Henderson <rth@redhat.com>
9538 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9540 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9543 * collect2.c (demangle_flag): Removed.
9545 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9547 * configure.ac (demangler_in_ld): Default to yes.
9548 * configure: Regenerated.
9549 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9550 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9551 --no-demangle options straight through to ld. When
9552 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9553 way that has the intended effect on Windows.
9555 2011-07-23 Richard Henderson <rth@redhat.com>
9557 * dwarf2cfi.c: Include basic-block.h.
9558 (dw_label_info): Remove.
9559 (trace_work_list, trace_index): New.
9560 (remember_row, emit_cfa_remember): Remove.
9561 (dw_trace_info_hash, dw_trace_info_eq): New.
9562 (get_trace_index, get_trace_info): New.
9563 (save_point_p): New.
9564 (free_cfi_row): Remove.
9565 (add_cfi): Do not emit DW_CFA_remember_state.
9566 (cfa_row_equal_p): New.
9567 (barrier_args_size): Remove.
9568 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9569 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9570 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9571 (dwarf2out_cfi_begin_epilogue): Remove.
9572 (dwarf2out_frame_debug_restore_state): Remove.
9573 (connect_traces, create_pseudo_cfg): New.
9574 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9575 * Makefile.in (dwarf2cfi.o): Update.
9577 2011-07-23 Richard Henderson <rth@redhat.com>
9579 * dwarf2cfi.c (dw_trace_info): New.
9580 (dw_label_info): New.
9581 (cie_return_save): New.
9583 (queued_args_size): Rename from args_size. Update all users.
9584 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9585 (def_cfa_1): Use cur_trace instead of cfa_*.
9586 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9587 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9588 (dwarf2out_frame_debug_expr): Likewise.
9589 (create_cie_data): Split out from ...
9590 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9592 2011-07-23 Richard Henderson <rth@redhat.com>
9594 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9595 Update all users to match.
9596 (execute_dwarf2_frame): Free reg_saved_in_data.
9598 2011-07-23 Richard Henderson <rth@redhat.com>
9600 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9601 (queued_reg_saves): Don't GTY. Change to a VEC.
9602 (queue_reg_save): Update to match.
9603 (dwarf2out_flush_queued_reg_saves): Likewise.
9604 (clobbers_queued_reg_save): Likewise.
9605 (reg_saved_in): Likewise.
9606 (execute_dwarf2_frame): Free queued_reg_saves.
9608 2011-07-23 Richard Henderson <rth@redhat.com>
9610 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9612 2011-07-23 Richard Henderson <rth@redhat.com>
9614 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9615 (dwarf2out_args_size): ... here.
9616 (add_cfi_restore): Split out from ...
9617 (dwarf2out_frame_debug_cfa_restore): ... here.
9618 (def_cfa_0): Split out from ...
9619 (def_cfa_1): ... here.
9620 (cfi_oprnd_equal_p, cfi_equal_p): New.
9621 (change_cfi_row): New.
9622 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9623 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9624 (output_cfis): Remove.
9625 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9626 (dwarf2out_switch_text_section): Don't call output_cfis.
9627 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9628 * dwarf2out.h: Update decls.
9629 (enum dw_val_class): Add dw_val_class_none.
9631 2011-07-23 Richard Henderson <rth@redhat.com>
9633 * dwarf2cfi.c (update_row_reg_save): New.
9634 (dwarf2out_frame_debug_cfa_expression): Use it.
9635 (dwarf2out_frame_debug_cfa_restore): Likewise.
9636 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9638 2011-07-23 Richard Henderson <rth@redhat.com>
9640 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9642 2011-07-23 Richard Henderson <rth@redhat.com>
9644 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9646 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9647 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9648 (cur_row, remember_row): New.
9649 (def_cfa_1): Use cur_row instead of the old_* variables.
9650 (dwarf2out_frame_debug_restore_state): Similarly.
9651 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9652 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9653 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9654 (dwarf2out_frame_debug_cfa_offset): Likewise.
9655 (dwarf2out_frame_debug_expr): Likewise.
9656 (execute_dwarf2_frame): Set up cur_row.
9657 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9659 2011-07-23 Richard Henderson <rth@redhat.com>
9661 * basic-block.h (EDGE_PRESERVE): New.
9662 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9663 * bb-reorder.c: Include except.h.
9664 (fix_up_crossing_landing_pad): New.
9665 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9666 landing pads in the right partition. Duplicate as necessary.
9667 (partition_hot_cold_basic_blocks): Fix up DF info after
9668 duplicating landing pads.
9669 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9670 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9671 is set properly. Validate that EH edges are not CROSSING.
9672 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9673 (dw2_build_landing_pads): ... here.
9674 (convert_to_eh_region_ranges): Remove code to fixup crossing
9676 * except.h (expand_dw2_landing_pad_for_region): Declare.
9677 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9679 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9682 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9684 2011-07-22 Jason Merrill <jason@redhat.com>
9686 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9688 2011-07-22 Richard Henderson <rth@redhat.com>
9690 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9692 2011-07-22 Richard Henderson <rth@redhat.com>
9694 * jump.c (maybe_propagate_label_ref): Split out of...
9695 (mark_all_labels): ... here. Do not attempt label_ref
9696 propagation while in cfglayout mode.
9698 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9700 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9701 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9702 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9703 (dwarf2out_define): If the vector is empty and
9704 lineno is 0, emit a dummy entry first.
9705 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9706 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9707 optimize_macinfo_range): New functions.
9708 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9709 mergeable, optimize longer strings using
9710 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9711 optimize longer sequences of define/undef ops from headers
9712 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9713 emit a section headers.
9714 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9715 and macinfo_section_label to DEBUG_MACRO_SECTION
9716 resp. DEBUG_MACRO_SECTION_LABEL.
9717 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9718 instead of DW_AT_macro_info.
9721 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9723 * dwarf2out.c: Include opts.h.
9724 (dchar_p): New typedef. Define heap VEC for it.
9725 (producer_string): New variable.
9726 (gen_producer_string): New function.
9727 (gen_compile_unit_die): Use it.
9728 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9729 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9730 * doc/invoke.texi: Document -grecord-gcc-switches and
9731 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9732 to -frecord-gcc-switches description.
9734 2011-07-22 Jason Merrill <jason@redhat.com>
9737 * c-decl.c (c_linkage_bindings): Define.
9739 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9742 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9744 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9746 * config/i386/i386.c (ix86_option_override_internal): Disallow
9748 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9749 only for TARGET_LP64.
9750 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9752 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9754 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9755 avoid warnings when GCC is built with a C++ compiler.
9757 2011-07-22 Martin Jambor <mjambor@suse.cz>
9760 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9761 if decl node is in another partition, call cgraph_get_node only once.
9763 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9765 * config.gcc (x86_64-*-linux*): Set
9766 default_gnu_indirect_function to yes.
9768 2011-07-22 Richard Guenther <rguenther@suse.de>
9770 PR tree-optimization/45819
9771 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9772 preserve volatile and notrap flags.
9774 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9775 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9778 * configure.ac: Test AM_ICONV with CXX.
9779 * configure: Regenerate.
9780 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9782 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9785 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9786 (set_cloog_options): Use it.
9788 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9791 * gcc.c (main): Call stack_limit_increase (64MB).
9792 * toplev.c (toplev_main): Likewise.
9794 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9796 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9797 instead of force_reg.
9799 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9801 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9802 needed and use force_reg after convert.
9803 (ix86_expand_call): Likewise.
9804 (ix86_expand_special_args_builtin): Likewise.
9805 (ix86_expand_builtin): Likewise.
9807 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9811 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9812 in parameter. Initialize v1 and v2 based on the values returned
9813 by clast_name_to_lb_ub.
9814 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9816 (type_for_clast_bin): Same.
9817 (type_for_clast_expr): Same.
9818 (type_for_clast_eq): Update calls to type_for_clast_expr.
9819 (type_for_clast_for): Same.
9820 (build_iv_mapping): Same.
9821 * graphite-ppl.h (value_min): New.
9823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9825 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9826 types whenever possible.
9828 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9830 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9832 (new_clast_name_index): Add lb and ub parameters.
9833 (free_clast_name_index): New.
9834 (clast_name_to_lb_ub): New.
9835 (save_clast_name_index): Add lb and ub parameters.
9836 (compute_bounds_for_param): New.
9837 (type_for_level): Removed.
9838 (type_for_clast_for): Removed level parameter. Do not call
9840 (graphite_create_new_loop): Store the lb and ub for the clast_name
9841 of the iterator of the loop that has been generated.
9842 (graphite_create_new_loop_guard): Remove parameter level.
9843 (create_params_index): Store the lb and ub of each parameter.
9844 (gloog): Use free_clast_name_index. Pass to create_params_index
9847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9849 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9850 (max_precision_type): Inline max_signed_precision_type.
9851 (type_for_clast_red): Use max_precision_type.
9852 (type_for_clast_bin): Same.
9853 (type_for_clast_for): Same.
9855 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9857 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9859 (gcc_type_for_value): Renamed type_for_value.
9860 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9861 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9862 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9863 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9864 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9865 (graphite_translate_clast_equation): Update calls.
9866 (compute_type_for_level): Renamed type_for_level.
9867 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9868 (build_iv_mapping): Update calls.
9869 (graphite_create_new_loop_guard): Same.
9871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9873 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9876 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9878 * graphite-clast-to-gimple.c (struct ivs_params): New.
9879 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9880 (clast_to_gcc_expression): Same.
9881 (clast_to_gcc_expression_red): Same.
9882 (gcc_type_for_clast_term): Same.
9883 (gcc_type_for_clast_expr): Same.
9884 (gcc_type_for_clast_red): Same.
9885 (gcc_type_for_clast_bin): Same.
9886 (gcc_type_for_clast_eq): Same.
9887 (graphite_translate_clast_equation): Same.
9888 (graphite_create_guard_cond_expr): Same.
9889 (graphite_create_new_guard): Same.
9890 (graphite_create_new_loop): Same.
9891 (build_iv_mapping): Same.
9892 (translate_clast_user): Same.
9893 (graphite_create_new_loop_guard): Same.
9894 (translate_clast): Same.
9895 (translate_clast_for_loop): Same.
9896 (translate_clast_for): Same.
9897 (translate_clast_guard): Same.
9898 (initialize_cloog_names): Fix typo.
9899 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9901 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9903 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9904 (new_clast_name_index): Add level parameter.
9905 (clast_name_to_level): New.
9906 (save_clast_name_index): Add level parameter.
9907 (newivs_to_depth_to_newiv): Removed.
9908 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9909 (graphite_create_new_loop): Add level parameter. Pass level to
9910 save_clast_name_index.
9911 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9912 (create_params_index): Pass level to save_clast_name_index.
9914 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9916 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9917 recompute type, lb, and ub. Get them from...
9918 (graphite_create_new_loop_guard): ...here. Pass in parameter
9919 pointers to type, lb, and ub.
9920 (translate_clast_for_loop): Update function calls.
9921 (translate_clast_for): Same.
9923 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9925 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9927 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9928 (gcc_type_for_iv_of_clast_loop): Update use of level.
9929 (gloog): Start counting nesting level from 0.
9930 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9931 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9932 psct_dynamic_dim on level.
9934 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9936 * config/i386/i386.c (ix86_legitimize_address): Convert to
9939 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9941 * config/i386/i386.c (function_value_64): Always return pointers
9943 (ix86_promote_function_mode): New.
9944 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9946 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9948 PR tree-optimization/49749
9949 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9950 remove no-longer-used maxrank variable.
9952 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9954 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9956 2011-07-21 Jason Merrill <jason@redhat.com>
9958 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9959 * recog.h (struct insn_data_d): Check it instead of
9960 HAVE_DESIGNATED_INITIALIZERS.
9961 * genoutput.c (output_insn_data): Likewise.
9963 2011-07-21 Richard Guenther <rguenther@suse.de>
9965 PR tree-optimization/49770
9966 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9967 valueized any operand. Renamed from ...
9968 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9969 (valueize_shared_reference_ops_from_ref): Return whether we
9970 valueized any operand.
9971 (vn_reference_lookup): Only when we valueized any operand
9972 use the valueized reference for alias analysis. Do not preserve
9973 the original reference tree in this case.
9975 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9977 * config/i386/i386.c (ix86_decompose_address): Reject all but
9978 register operands and subregs of DImode hard registers in index.
9980 2011-07-21 Kai Tietz <ktietz@redhat.com>
9982 * fold-const.c (fold_unary_loc): Preserve indirect
9983 comparison cast to none-boolean type.
9984 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9985 from/to boolean-type.
9986 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9987 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9988 * tree-cfg.c (verify_gimple_comparison): Check result
9989 type of comparison expression.
9990 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9991 of condition result and disallow type-cast sinking into comparison.
9993 2011-07-21 Richard Guenther <rguenther@suse.de>
9995 * tree-ssa-forwprop.c (combine_conversions): Return whether
9996 we have to run cfg-cleanup. Properly remove dead stmts.
9997 (ssa_forward_propagate_and_combine): Adjust.
9999 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10001 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10003 2011-07-21 Kai Tietz <ktietz@redhat.com>
10005 * tree-ssa-propagate.c (substitute_and_fold): Use
10006 do_dce flag to deside, if BB's statements are scanned
10007 in last to first, or first to last order.
10009 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10011 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10013 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10014 Uros Bizjak <ubizjak@gmail.com>
10015 Richard Henderson <rth@redhat.com>
10017 * config/i386/constraints.md (w): New.
10019 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10020 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10022 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10023 instead of TARGET_64BIT.
10025 * config/i386/i386.md (indirect_jump): Replace
10026 nonimmediate_operand with indirect_branch_operand.
10027 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10028 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10029 Convert operand 0 to Pmode for x32 if not PIC.
10030 (*tablejump_1): Replace nonimmediate_operand with
10031 indirect_branch_operand. Replace constraint "m" with "w".
10032 (*call_vzeroupper): Replace constraint "m" with "w".
10034 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10035 (*call_rex64_ms_sysv): Likewise.
10036 (*call_value_vzeroupper): Likewise.
10037 (*call_value): Likewise.
10038 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10039 (*call_value_rex64_ms_sysv): Likewise.
10040 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10042 * config/i386/predicates.md (indirect_branch_operand): New.
10043 (call_insn_operand): Support x32.
10045 2011-07-20 Michael Eager <eager@eagercon.com>
10047 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10049 2011-07-20 Richard Henderson <rth@redhat.com>
10051 * cfg.c (dump_bb_info): Dump basic_block->flags.
10052 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10054 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10056 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10057 of DImode hard registers in index.
10058 (ix86_legitimate_address_p): Allow subregs of base and index to span
10059 more than a word. Assert that subregs of base and index satisfy
10060 register_no_elim_operand predicates. Reject addresses where
10061 base and index have different modes.
10063 2011-07-20 Robert Millan <rmh@gnu.org>
10065 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10067 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10069 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10070 removing now-unnecessary assignment.
10072 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10075 memory address space to the type's address space.
10077 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10081 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10082 and expand appropriately if there is a CONST_INT in operand2.
10083 (usmulqihi3): New insn.
10084 (*sumulqihi3): New insn.
10085 (*osmulqihi3): New insn.
10086 (*oumulqihi3): New insn.
10087 (*muluqihi3.uconst): New insn_and_split.
10088 (*muluqihi3.sconst): New insn_and_split.
10089 (*mulsqihi3.sconst): New insn_and_split.
10090 (*mulsqihi3.uconst): New insn_and_split.
10091 (*mulsqihi3.oconst): New insn_and_split.
10092 (*ashifthi3.signx.const): New insn_and_split.
10093 (*ashifthi3.signx.const7): New insn_and_split.
10094 (*ashifthi3.zerox.const): New insn_and_split.
10095 (mulsqihi3): New insn.
10096 (muluqihi3): New insn.
10097 (muloqihi3): New insn.
10098 * config/avr/predicates.md (const_2_to_7_operand): New.
10099 (const_2_to_6_operand): New.
10104 (register_or_s9_operand): New.
10106 2011-07-20 Kai Tietz <ktietz@redhat.com>
10108 * builtins.c (fold_builtin_expect): See through the cast
10109 from truthvalue_type_node to long.
10111 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10113 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10114 where we can use them from the standard and altivec instruction
10115 sets, instead of always using the 3 operand VSX forms that require
10116 the destination to overlap one of the inputs.
10118 (vsx_fnma*): Ditto.
10119 (vsx_fnms*): Ditto.
10121 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10123 (fmsdf4_fpr): Ditto.
10124 (nfmadf4_fpr): Ditto.
10125 (nfmsdf4_fpr): Ditto.
10127 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10129 * genrecog.c (make_insn_sequence): Correct position numbering
10130 when filtering out match_scratch and match_dup.
10132 2011-07-20 Richard Guenther <rguenther@suse.de>
10134 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10135 against already removed statements.
10136 (forward_propagate_into_comparison): Remove dead defining stmts.
10137 (forward_propagate_into_gimple_cond): Likewise.
10138 (forward_propagate_into_cond): Simplify.
10139 (ssa_forward_propagate_and_combine): Handle changed cfg from
10140 forward_propagate_into_comparison.
10141 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10142 locations for newly built statements.
10144 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10146 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10148 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10150 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10151 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10153 2011-07-20 Richard Guenther <rguenther@suse.de>
10155 PR middle-end/18908
10156 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10157 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10158 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10160 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10162 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10163 costs for subclasses of GR_REGS.
10165 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10169 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10170 of DImode hard registers in base.
10171 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10174 2011-07-20 Richard Guenther <rguenther@suse.de>
10176 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10177 (unify_nodes): Deal with that.
10178 (solve_graph): Likewise.
10180 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10182 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10183 canonicalize left operand from ZERO_EXTEND to AND.
10185 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10187 * target.def (class_max_nregs): New hook.
10188 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10189 * doc/tm.texi: Regenerate.
10190 * targhooks.c (default_class_max_nregs): New function.
10191 * targhooks.h (default_class_max_nregs): Declare.
10192 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10193 x_ira_reg_class_min_nregs arrays to unsigned char.
10194 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10195 hook instead of CLASS_MAX_NREGS macro.
10196 * reginfo.c (restore_register_info): Ditto.
10197 * ira-conflicts.c (process_regs_for_copy): Use
10198 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10199 Change type rclass and aclass vars to reg_class_t.
10200 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10201 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10203 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10204 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10206 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10207 * config/i386/i386.c (ix86_class_max_nregs): New function.
10208 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10209 instead of CLASS_MAX_NREGS macro.
10210 (TARGET_CLASS_MAX_NREGS): Define.
10211 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10212 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10213 * config/avr/avr.c (class_max_nregs): Remove function.
10214 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10215 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10216 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10217 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10218 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10219 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10220 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10221 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10222 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10223 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10224 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10225 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10226 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10227 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10228 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10230 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10232 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10233 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10234 (EH_PERSONALITY): Fix typo.
10235 (NON_CALL_EXCEPTIONS): Fix message.
10236 (OPTIMIZATION_MISMATCH): Adjust message.
10237 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10239 2011-07-19 Ian Lance Taylor <iant@google.com>
10241 * doc/install.texi (Configuration): Document
10242 --enable-build-poststage1-with-cxx.
10244 2011-07-19 Robert Millan <rmh@gnu.org>
10246 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10247 (GLIBC_DYNAMIC_LINKER): Remove.
10249 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10250 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10251 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10252 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10253 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10254 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10256 * config/mips/linux.h: Remove everything except for ...
10257 (GLIBC_DYNAMIC_LINKER): ... this macro.
10259 * config/mips/linux64.h: Remove everything except for ...
10260 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10261 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10262 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10263 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10264 (GNU_USER_LINK_EMULATIONN32): New macros.
10266 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10267 Use the new headers.
10269 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10271 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10272 Add offset_known_p and size_known_p fields.
10273 (MEM_OFFSET_KNOWN_P): Update accordingly.
10274 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10275 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10276 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10277 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10278 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10279 (init_emit_regs): Likewise.
10281 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10283 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10284 (MEM_OFFSET): Change from returning an rtx to returning a
10286 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10287 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10288 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10289 (clear_mem_offset): Declare.
10290 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10291 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10292 MEM_OFFSET to get a HOST_WIDE_INT offset.
10293 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10294 (adjust_offset_for_component_ref): Take a bool "known_p"
10295 parameter and a HOST_WIDE_INT "offset" parameter.
10296 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10297 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10298 than an rtx. Use clear_mem_offset to clear the offset.
10299 * cfgcleanup.c (merge_memattrs): Likewise.
10300 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10301 * function.c (assign_parm_find_stack_rtl): Likewise.
10302 (assign_parm_setup_stack): Likewise.
10303 * print-rtl.c (print_rtx): Likewise.
10304 * reload.c (find_reloads_subreg_address): Likewise.
10305 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10306 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10307 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10308 (get_mem_align_offset): Likewise.
10309 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10310 (clear_mem_offset): New function.
10311 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10312 offset rather than an rtx. Assume both the expressio and offset
10314 (r10k_needs_protection_p_1): Update accordingly, checking the
10315 expression and offset availability here instead.
10317 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10319 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10320 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10321 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10322 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10323 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10324 (clear_mem_size): Declare.
10325 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10326 (clear_mem_size): New function.
10327 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10328 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10329 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10330 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10332 (nonoverlapping_memrefs_p): Likewise.
10333 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10334 (expand_builtin_init_trampoline): Likewise.
10335 * calls.c (compute_argument_addresses): Likewise.
10336 * cfgcleanup.c (merge_memattrs): Likewise.
10337 * dce.c (find_call_stack_args): Likewise.
10338 * dse.c (record_store, scan_insn): Likewise.
10339 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10340 * expr.c (emit_block_move_hints): Likewise.
10341 * function.c (assign_parm_find_stack_rtl): Likewise.
10342 * print-rtl.c (print_rtx): Likewise.
10343 * reload.c (find_reloads_subreg_address): Likewise.
10344 * rtlanal.c (may_trap_p_1): Likewise.
10345 * var-tracking.c (track_expr_p): Likewise.
10346 * varasm.c (assemble_trampoline_template): Likewise.
10347 * config/arm/arm.c (arm_print_operand): Likewise.
10348 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10349 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10350 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10351 (expand_constant_setmem_prologue): Likewise.
10352 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10353 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10354 (adjacent_mem_locations): Likewise.
10355 * config/s390/s390.c (s390_expand_setmem): Likewise.
10356 (s390_expand_insv): Likewise.
10357 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10358 (*extendqi<mode>2_short_displ): Likewise.
10359 * config/sh/sh.c (expand_block_move): Likewise.
10360 * config/sh/sh.md (extv, extzv): Likewise.
10362 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10364 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10365 (mem_attrs_htab_eq): ...here.
10366 (find_mem_attrs): Replace with...
10367 (set_mem_attrs): ...this function. Take a mem_attrs structure
10368 rather than individual fields.
10369 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10370 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10371 (set_mem_size, change_address, adjust_address_1, offset_address)
10372 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10373 Update accordingly.
10375 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10377 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10378 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10379 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10380 (target_rtl): Add x_mode_mem_attrs.
10381 (mode_mem_attrs): New macro.
10382 (get_mem_attrs): New function.
10383 * emit-rtl.c (get_mem_attrs): Rename to...
10384 (find_mem_attrs): ...this.
10385 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10386 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10387 (set_mem_size, change_address, adjust_address_1, offset_address)
10388 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10389 Update accordingly.
10390 (init_emit_regs): Initialize mode_mem_attrs.
10392 2011-07-19 Richard Guenther <rguenther@suse.de>
10394 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10395 TRUTH_*_EXPR handling.
10396 * tree-ssa-operands.c (get_expr_operands): Likewise.
10397 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10398 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10400 (is_and_or_or): Likewise.
10401 (is_norm_cond_subset_of): Likewise.
10403 2011-07-19 Richard Guenther <rguenther@suse.de>
10405 * tree.h (fold_build_pointer_plus_loc): New helper function.
10406 (fold_build_pointer_plus_hwi_loc): Likewise.
10407 (fold_build_pointer_plus): Define.
10408 (fold_build_pointer_plus_hwi): Likewise.
10409 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10410 (fold_builtin_memory_op): Likewise.
10411 (fold_builtin_stpcpy): Likewise.
10412 (fold_builtin_memchr): Likewise.
10413 (fold_builtin_strstr): Likewise.
10414 (fold_builtin_strchr): Likewise.
10415 (fold_builtin_strrchr): Likewise.
10416 (fold_builtin_strpbrk): Likewise.
10417 (fold_builtin_strcat): Likewise.
10418 (expand_builtin_memory_chk): Likewise.
10419 (fold_builtin_memory_chk): Likewise.
10420 * c-typeck.c (build_unary_op): Likewise.
10421 * cgraphunit.c (thunk_adjust): Likewise.
10422 * fold-const.c (build_range_check): Likewise.
10423 (fold_binary_loc): Likewise.
10424 * omp-low.c (extract_omp_for_data): Likewise.
10425 (expand_omp_for_generic): Likewise.
10426 (expand_omp_for_static_nochunk): Likewise.
10427 (expand_omp_for_static_chunk): Likewise.
10428 * tree-affine.c (add_elt_to_tree): Likewise.
10429 * tree-data-ref.c (split_constant_offset_1): Likewise.
10430 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10431 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10432 * tree-predcom.c (ref_at_iteration): Likewise.
10433 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10434 (add_to_parts): Likewise.
10435 (create_mem_ref): Likewise.
10436 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10437 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10438 (number_of_iterations_le): Likewise.
10439 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10440 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10441 (vect_create_addr_base_for_vector_ref): Likewise.
10442 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10443 (vect_create_cond_for_alias_checks): Likewise.
10444 * tree-vrp.c (extract_range_from_assert): Likewise.
10445 * config/alpha/alpha.c (alpha_va_start): Likewise.
10446 (alpha_gimplify_va_arg_1): Likewise.
10447 * config/i386/i386.c (ix86_va_start): Likewise.
10448 (ix86_gimplify_va_arg): Likewise.
10449 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10450 * config/mep/mep.c (mep_expand_va_start): Likewise.
10451 (mep_gimplify_va_arg_expr): Likewise.
10452 * config/mips/mips.c (mips_va_start): Likewise.
10453 (mips_gimplify_va_arg_expr): Likewise.
10454 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10455 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10456 (rs6000_gimplify_va_arg): Likewise.
10457 * config/s390/s390.c (s390_va_start): Likewise.
10458 (s390_gimplify_va_arg): Likewise.
10459 * config/sh/sh.c (sh_va_start): Likewise.
10460 (sh_gimplify_va_arg_expr): Likewise.
10461 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10462 * config/spu/spu.c (spu_va_start): Likewise.
10463 (spu_gimplify_va_arg_expr): Likewise.
10464 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10466 (xstormy16_gimplify_va_arg_expr): Likewise.
10467 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10468 (xtensa_gimplify_va_arg_expr): Likewise.
10470 2011-07-19 Richard Guenther <rguenther@suse.de>
10472 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10473 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10476 PR middle-end/18908
10477 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10478 result of BIT_*_EXPR to bitfield precision.
10480 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10482 PR tree-optimization/49742
10483 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10484 as a potential write.
10486 2011-07-19 Richard Guenther <rguenther@suse.de>
10488 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10489 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10490 (forward_propagate_comparison): Simplify, remove obsolete code.
10492 2011-07-19 Richard Guenther <rguenther@suse.de>
10494 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10495 BIT_XOR_EXPR, same as the RTL expander does.
10496 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10497 (verify_gimple_assign_unary): Likewise.
10498 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10499 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10500 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10502 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10504 PR tree-optimization/49768
10505 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10506 if offset is smaller than bitoffset, but offset+size is bigger
10509 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10511 PR tree-optimization/49771
10512 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10513 zero step, set segment length to the size of the data-ref's type.
10515 2011-07-18 Martin Jambor <mjambor@suse.cz>
10517 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10519 (ipcp_values_pool): Declare.
10520 (ipcp_sources_pool): Likewise.
10521 (ipcp_lattice): Changed to forward declaration.
10522 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10523 cannot_devirtualize.
10524 (ipa_node_params): New fields descriptors, lattices, known_vals,
10525 clone_for_all_contexts and node dead, removed fields params and
10527 (ipa_set_param_count): Removed.
10528 (ipa_get_param_count): Made to work with descriptors vector.
10529 (ipa_get_param): Updated.
10530 (ipa_param_cannot_devirtualize_p): Removed.
10531 (ipa_param_types_vec_empty): Likewise.
10532 (ipa_set_param_used): New function.
10533 (ipa_get_param_used): Updated to use descriptors vector.
10534 (ipa_func_list): Removed.
10535 (ipa_init_func_list): Removed declaration.
10536 (ipa_push_func_to_list_1): Likewise.
10537 (ipa_pop_func_from_list): Likewise.
10538 (ipa_push_func_to_list): Removed.
10539 (ipa_lattice_from_jfunc): Remove declaration.
10540 (ipa_get_jf_pass_through_result): Declare.
10541 (ipa_get_jf_ancestor_result): Likewise.
10542 (ipa_value_from_jfunc): Likewise.
10543 (ipa_get_lattice): Update.
10544 (ipa_lat_is_single_const): New function.
10545 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10546 (ipa_init_func_list): Likewise.
10547 (ipa_pop_func_from_list): Likewise.
10548 (ipa_get_param_decl_index): Fix coding style.
10549 (count_formal_params): Removed.
10550 (count_formal_params_1): Renamed to count_formal_params.
10551 (ipa_populate_param_decls): Update to use descriptors vector.
10552 (ipa_initialize_node_params): Likewise.
10553 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10554 (ipa_analyze_params_uses): Likewise.
10555 (ipa_free_node_params_substructures): Likewise and free also lattices
10557 (duplicate_array): Removed.
10558 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10560 (ipa_node_duplication_hook): Update to use new lattices.
10561 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10562 (ipa_free_all_structures_after_iinln): Likewise.
10563 (ipa_write_node_info): Update to use new lattices.
10564 (ipa_read_node_info): Likewise.
10565 (ipa_get_jf_pass_through_result): New function.
10566 (ipa_get_jf_ancestor_result): Likewise.
10567 (ipa_value_from_jfunc): Likewise.
10568 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10569 * ipa-cp.c: Reimplemented.
10570 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10571 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10572 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10573 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10574 * doc/invoke.texi (devirt-type-list-size): Removed description.
10575 (ipa-cp-value-list-size): Added description.
10577 2011-07-18 Richard Henderson <rth@redhat.com>
10579 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10580 before calling create_basic_block.
10582 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10584 PR middle-end/49675
10585 * tree.c (build_common_builtin_nodes): Register
10586 __builtin_return_address, __cyg_profile_func_enter
10587 and __cyg_profile_func_exit.
10589 2011-07-18 Richard Henderson <rth@redhat.com>
10591 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10592 (add_labels_and_missing_jumps): ... here.
10593 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10595 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10598 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10599 of DImode hard registers in PLUS address chains.
10601 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10604 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10605 (alpha*-*-freebsd*): Likewise.
10606 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10607 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10608 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10609 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10610 (ia64*-*-elf*): Remove extra_parts.
10611 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10612 (sparc64-*-linux*): Likewise.
10613 (sparc64-*-freebsd*): Likewise.
10616 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10617 (ia64*-*-linux*): Likewise.
10618 (mips64*-*-linux*): Likewise.
10619 (mips*-*-linux*): Likewise.
10621 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10623 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10625 2011-07-18 Richard Guenther <rguenther@suse.de>
10627 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10628 when building new trees.
10630 2011-07-18 Richard Guenther <rguenther@suse.de>
10632 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10633 expansion result to bitfield precision if required.
10635 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10637 * config.gcc (i[3456x]86-*-netware*): Remove.
10639 * gthr-nks.h: Remove.
10640 * configure.ac (enable_threads): Remove nks.
10641 * configure: Regenerate.
10643 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10645 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10646 <netware.h> reference.
10648 * config/i386/netware-libgcc.c,
10649 gcc/config/i386/netware-libgcc.def,
10650 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10651 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10652 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10653 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10655 * doc/extend.texi (Function Attributes,
10656 callee_pop_aggregate_return): Remove i?86-netware reference.
10657 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10659 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10663 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10665 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10668 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10670 PR middle-end/49732
10671 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10673 2011-07-16 Matthias Klose <doko@ubuntu.com>
10675 * doc/install.texi: Document --enable-static-libjava.
10677 2011-07-15 Richard Henderson <rth@redhat.com>
10679 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10680 Replace all three arguments by returning a VEC of edges.
10681 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10682 pointers and counts.
10683 (fix_edges_for_rarely_executed_code): Merge ...
10684 (rest_of_handle_partition_blocks): ... into...
10685 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10686 any work was performed.
10687 (pass_partition_blocks): Clear todo_flags_finish.
10689 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10690 Jakub Jelinek <jakub@redhat.com>
10691 Jonathan Wakely <jwakely.gcc@gmail.com>
10694 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10695 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10697 2011-07-15 Jason Merrill <jason@redhat.com>
10700 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10701 rather than --tool_opts.
10703 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10705 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10706 corresponding gtype.state.
10708 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10711 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10713 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10716 * doc/md.texi (Standard Names): Document window_save.
10717 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10718 expand_debug_expr and expand_debug_source_expr. If the target has
10719 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10720 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10721 SSA_NAME_VAR is a parameter.
10722 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10723 * var-tracking.c (parm_reg_t): New type and associated vector type.
10724 (windowed_parm_regs): New variable.
10725 (adjust_insn): If the target has a window_save instruction and this
10726 is the instruction, make its effect on parameter registers explicit.
10727 (next_non_note_insn_var_location): New function.
10728 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10729 (vt_add_function_parameter): If the target has a window_save insn,
10730 adjust the incoming RTL and record that in windowed_parm_regs.
10731 (vt_finalize): Free windowed_parm_regs.
10733 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10735 * doc/invoke.texi (C6X Options): New section.
10736 * doc/md.texi (TI C6X family): New section.
10737 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10739 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10740 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10741 Provide C6X definitions.
10742 * config/c6x/c6x.md: New file.
10743 * config/c6x/constraints.md: New file.
10744 * config/c6x/predicates.md: New file.
10745 * config/c6x/c6x-sched.md.in: New file.
10746 * config/c6x/c6x-sched.md: New file.
10747 * config/c6x/gensched.sh: New file.
10748 * config/c6x/c6x-mult.md.in: New file.
10749 * config/c6x/genmult.sh: New file.
10750 * config/c6x/c6x-mult.md: New file.
10751 * config/c6x/sync.md: New file.
10752 * config/c6x/c6x-protos.h: New file.
10753 * config/c6x/sfp-machine.h: New file.
10754 * config/c6x/c6x.c: New file.
10755 * config/c6x/c6x.h: New file.
10756 * config/c6x/crti.s: New file.
10757 * config/c6x/crtn.s: New file.
10758 * config/c6x/lib1funcs.asm: New file.
10759 * config/c6x/c6x-modes.def: New file.
10760 * config/c6x/genopt.sh: New file.
10761 * config/c6x/c6x.opt: New file.
10762 * config/c6x/c6x-tables.opt: New file.
10763 * config/c6x/c6x-opts.h: New file.
10764 * config/c6x/c6x-isas.def: New file.
10765 * config/c6x/elf.h: New file.
10766 * config/c6x/elf-common.h: New file.
10767 * config/c6x/uclinux-elf.h: New file.
10768 * config/c6x/t-c6x: New file.
10769 * config/c6x/t-c6x-elf: New file.
10770 * config/c6x/t-c6x-uclinux: New file.
10771 * config/c6x/t-c6x-softfp: New file.
10772 * config/c6x/gtd.c: New file.
10773 * config/c6x/gtf.c: New file.
10774 * config/c6x/ltd.c: New file.
10775 * config/c6x/ltf.c: New file.
10776 * config/c6x/ged.c: New file.
10777 * config/c6x/gef.c: New file.
10778 * config/c6x/led.c: New file.
10779 * config/c6x/lef.c: New file.
10780 * config/c6x/eqd.c: New file.
10781 * config/c6x/eqf.c: New file.
10782 * config/c6x/libgcc-c6xeabi.ver: New file.
10785 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10786 PR rtl-optimization/11320
10787 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10788 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10789 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10790 current_sched_info->compute_jump_reg_dependencies. Record which
10791 registers are used and which registers are set by the jump.
10792 Clear deps->reg_conditional_sets after a barrier.
10793 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10794 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10795 (init_deps): Initialize reg_conditional_sets.
10796 (free_deps): Clear reg_conditional_sets.
10797 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10798 Mark registers live on entry of the fallthrough block and conditionally
10799 set as set by the jump. Mark registers live on entry of non-fallthrough
10800 blocks as used by the jump.
10801 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10802 Mark new parameters as unused.
10804 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10807 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10808 Use fold_build2_loc instead of build2.
10809 Use the correct type for the new tree.
10811 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10813 PR rtl-optimization/11320
10814 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10815 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10817 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10820 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10822 (*rotw<mode>): Use const_int_operand for operand2.
10823 Use match_scatch for operand3.
10824 (*rotb<mode>): Ditto
10825 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10827 2011-07-14 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/49651
10830 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10831 handle dereferences with subvariables.
10833 2011-07-14 Richard Guenther <rguenther@suse.de>
10835 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10836 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10838 2011-07-14 Richard Guenther <rguenther@suse.de>
10840 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10841 not bool_var when folding bool_var != 1 or bool_var == 0.
10843 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10845 * haifa-sched.c (schedule_insns): Remove outdated comment.
10846 (schedule_block): When computing a known value for TODO_SPEC,
10847 just set it rather than using logical operations.
10848 (try_ready): Likewise. Use a local variable rather than a
10849 pointer to TODO_SPEC. Reorder an if statement to move the
10850 easy case to the then block.
10851 * sched-deps.c (dep_spec_p): New static function.
10852 (update_dep): Use it to decide whether to call
10853 change_spec_dep_to_hard.
10854 (get_back_and_forw_lists): Use it.
10855 (sd_resolve_dep): Likewise.
10856 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10857 (haifa_note_mem_dep): Likewise.
10858 (check_dep): Likewise.
10859 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10860 (sched_free_deps): Free in two passes.
10862 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10864 PR middle-end/49736
10865 * expr.c (all_zeros_p): Undo bogus part of last change.
10867 2011-07-14 Matthias Klose <doko@ubuntu.com>
10869 * doc/extend.texi (optimize attribute): Fix typo.
10871 2011-07-14 Richard Guenther <rguenther@suse.de>
10873 * gimplify.c (gimplify_expr): Only do required conversions.
10875 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10878 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10879 i.e. use default_elf_select_section.
10880 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10881 (READONLY_DATA_SECTION_ASM_OP): Remove.
10882 (TARGET_ASM_NAMED_SECTION): Move from here...
10883 * config/avr/avr.c: ...to here.
10884 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10885 (avr_asm_named_section): Make static.
10887 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10890 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10891 and crtfastmath.o for Linux/x86.
10893 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10895 * haifa-sched.c: Include "hashtab.h"
10896 (sched_no_dce): New global variable.
10897 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10898 SHADOW_P): New macros.
10899 (last_clock_var, cycle_issued_insns): Move declarations.
10900 (must_backtrack): New static variable.
10901 (struct delay_pair): New structure.
10902 (delay_htab, delay_htab_i2): New static variables.
10903 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10904 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10906 (dep_cost_1): If delay pairs exist, try to look up the insns and
10907 use the correct pair delay if we find them.
10908 (rank-for_schedule): Tweak priority for insns that must be scheduled
10909 soon to avoid backtracking.
10910 (queue_insn): Detect conditions which force backtracking.
10911 (ready_add): Likewise.
10912 (struct sched_block_state): Add member shadows_only_p.
10913 (struct haifa_save_data): New structure.
10914 (backtrack_queue): New static variable.
10915 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10916 unschedule_insns_until, restore_last_backtrack_point,
10917 free_topmost_backtrack_point, free_backtrack_queue,
10918 estimate_insn_tick, estimate_shadow_tick): New functions.
10919 (prune_ready_list): New arg shadows_only_p. All callers changed.
10920 If true, remove everything that isn't SHADOW_P. Look up delay
10921 pairs and estimate ticks to avoid scheduling the first insn too early.
10922 (verify_shadows): New function.
10923 (schedule_block): Add machinery to enable backtracking.
10924 (sched_init): Take sched_no_dce into account when setting
10926 (free_delay_pairs): New function.
10927 (init_h_i_d): Initialize INSN_EXACT_TICK.
10928 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10929 * sched-deps.c (sd_unresolve_dep): New function.
10930 * sched-int. (struct haifa_sched_info): New fields save_state
10932 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10933 feeds_backtrack_insn and shadow_p.
10934 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10935 (sched_no_dce): Declare variable.
10936 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10937 sd_unresolve_dep): Declare functions.
10938 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10939 * sched-rgn.c (rgn_const_sched_info): Likewise.
10940 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10941 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10942 (ebb_sched_info): Add them for the two new fields.
10943 (add_deps_for_risky_insns): Call add_delay_dependencies.
10945 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10947 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10949 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10950 (rs6000_call_indirect_aix): Ditto.
10951 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10952 (call_indirect_aix<ptrsize>_internal): Ditto.
10953 (call_indirect_aix<ptrsize>_nor11): Ditto.
10954 (call_indirect_aix<ptrsize>_internal2): Ditto.
10955 (call_value_indirect_aix<ptrsize>): Ditto.
10956 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10957 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10958 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10959 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10961 2011-07-13 Jason Merrill <jason@redhat.com>
10963 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10965 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10967 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10968 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10970 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10972 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10973 * configure: Regenerate.
10975 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10977 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10978 (asm_file_start): Remove.
10979 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10980 free_bb_for_insn around code that modifies insns before
10981 restarting df analysis.
10983 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10986 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10987 (LINK_SPEC): ... here.
10989 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10991 * haifa-sched.c (struct sched_block_state): New.
10992 (schedule_block): Move some local variables into such a structure.
10994 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10996 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10997 * config/i386/t-crtpc: Remove.
10998 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10999 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11001 (x86_64-*-darwin*): Likewise.
11002 (i[34567]86-*-linux*): Likewise.
11003 (x86_64-*-linux*): Likewise.
11005 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11006 Handle -mpc32, -mpc64, -mpc80.
11008 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11010 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11011 * config/alpha/t-crtfm: Remove.
11012 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11013 * config/i386/t-crtfm: Remove.
11014 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11015 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11016 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11017 * config/sparc/t-crtfm: Remove.
11019 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11020 (alpha*-*-freebsd*): Likewise.
11021 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11022 (x86_64-*-darwin*): Likewise.
11023 (i[34567]86-*-linux*): Likewise.
11024 (x86_64-*-linux*): Likewise.
11025 (x86_64-*-mingw*): Likewise.
11026 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11027 (ia64*-*-freebsd*): Likewise.
11028 (ia64*-*-linux*): Likewise.
11029 (mips64*-*-linux*): Likewise.
11030 (mips*-*-linux*): Likewise.
11031 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11032 (sparc64-*-linux*): Likewise.
11033 (sparc64-*-freebsd*): Likewise.
11035 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11037 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11038 * config/darwin-crt3.c: Move to ../libgcc/config.
11039 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11040 ($(T)crt3$(objext)): Remove.
11041 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11042 ($(T)crt2$(objext)): Remove.
11043 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11044 (powerpc64-*-darwin*): Likewise.
11046 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11048 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11050 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11051 (addsi_1_zext): This.
11053 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11055 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11056 * doc/tm.texi: Regenerate.
11057 * target.def (mergeable_rodata_prefix): New defhookpod.
11058 * varasm.c (mergeable_string_section, mergeable_constant_section):
11059 Use it. Allocate name with alloca.
11061 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11063 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11065 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11067 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11070 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11072 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11073 (count_type_elements): Delete.
11074 (complete_ctor_at_level_p): Declare.
11075 * expr.c (flexible_array_member_p): New function, split out from...
11076 (count_type_elements): ...here. Make static. Replace allow_flexarr
11077 parameter with for_ctor_p. When for_ctor_p is true, return the
11078 number of elements that should appear in the top-level constructor,
11079 otherwise return an estimate of the number of scalars.
11080 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11081 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11082 (complete_ctor_at_level_p): New function, borrowing union logic
11083 from old categorize_ctor_elements_1.
11084 (mostly_zeros_p): Return true if the constructor is not complete.
11085 (all_zeros_p): Update call to categorize_ctor_elements.
11086 * gimplify.c (gimplify_init_constructor): Update call to
11087 categorize_ctor_elements. Don't call count_type_elements.
11088 Unconditionally prevent clearing for variable-sized types,
11089 otherwise rely on categorize_ctor_elements to detect
11090 incomplete initializers.
11092 2011-07-13 Richard Guenther <rguenther@suse.de>
11094 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11095 the final type is integral.
11097 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11099 * sched-int.h (struct _dep): Add member cost.
11100 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11101 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11102 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11103 (sched_change_pattern): Reset it for dependent insns.
11105 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11107 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11108 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11109 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11110 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11111 (CRT0_S, MCRT0_S): Remove.
11112 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11115 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11117 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11119 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11121 * emit-rtl.c (push_to_sequence): Likewise.
11122 * haifa-sched.c (max_issue): Likewise.
11123 * matrix-reorg.c (add_allocation_site): Likewise.
11124 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11125 * reload.c (alternative_allows_const_pool_ref): Likewise.
11126 * sched-rgn.c (rgn_add_block): Likewise.
11127 (rgn_fix_recovery_cfg): Likewise.
11128 * tree.c (attribute_list_contained): Likewise.
11130 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11132 * config/i386/i386.c: Tidy processor feature bitmasks.
11133 (m_P4_NOCONA): New.
11135 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11138 * cprop.c (find_implicit_sets): Correct the condition.
11140 2011-07-12 Richard Henderson <rth@redhat.com>
11143 * dwarf2out.h (dwarf_frame_regnum): Remove.
11144 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11145 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11146 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11147 (execute_dwarf2_frame): Initialize them.
11148 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11149 users of the macros with the variables.
11150 (expand_builtin_dwarf_sp_column): Revert last change.
11151 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11152 result of DWARF_FRAME_REGNUM into a local variable.
11154 2011-07-12 Richard Henderson <rth@redhat.com>
11157 * config/i386/i386.c (x86_output_mi_thunk): Use
11158 machopic_indirect_call_target instead of machopic_indirection_name
11161 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11162 Eric Botcazou <ebotcazou@adacore.com>
11164 * prefix.h: Wrap up in extern "C" block.
11166 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11168 AMD bdver2 Enablement
11169 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11170 (case ${target}): Add bdver2.
11171 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11172 -march=native recognize bdver2 processors.
11173 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11174 bdver2 def_and_undef
11175 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11177 (m_BDVER2): New definition.
11178 (m_AMD_MULTIPLE): Includes m_BDVER2.
11179 (initial_ix86_tune_features): Add bdver2 tuning.
11180 (processor_target_table): Add bdver2 entry.
11181 (static const char *const cpu_names): Add bdver2 entry.
11182 (ix86_option_override_internal): Add bdver2 instruction sets.
11183 (ix86_issue_rate): Add bdver2.
11184 (ix86_adjust_cost): Add bdver2.
11185 (has_dispatch): Add bdver2.
11186 * config/i386/i386.h (TARGET_BDVER2): New definition.
11187 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11188 (enum processor_type): Add PROCESSOR_BDVER2.
11189 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11190 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11193 2011-07-12 Richard Henderson <rth@redhat.com>
11196 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11197 destination address in memory on some paths.
11199 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11201 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11202 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11203 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11204 * function.c (locate_and_pad_parm): Take it into account.
11205 * target.def (function_arg_round_boundary): New hook.
11206 * targhooks.c (default_function_arg_round_boundary): New function.
11207 * targhooks.h (default_function_arg_round_boundary): Declare.
11208 * doc/tm.texi: Regenerate.
11210 2011-07-12 Richard Guenther <rguenther@suse.de>
11212 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11213 Do not perform no-op changes.
11215 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11217 * config/arm/predicates.md (neon_struct_operand): Make a normal
11219 (neon_struct_or_register_operand): New predicate.
11220 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11221 with neon_struct_or_register_operand.
11222 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11223 neon_struct_operand instead of memory_operand.
11225 2011-07-12 Martin Jambor <mjambor@suse.cz>
11227 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11228 * cgraph.c (cgraph_get_node_or_alias): Removed.
11229 (change_decl_assembler_name): Changed all calls to
11230 cgraph_get_node_or_alias to a call to cgraph_get_node.
11231 (cgraph_make_decl_local): Likewise.
11232 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11233 * varasm.c (default_binds_local_p_1): Likewise.
11234 (decl_binds_to_current_def_p): Likewise.
11236 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11238 PR tree-optimization/49712
11239 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11241 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11243 * genautomata.c (add_arc): Return void. All callers changed.
11244 (make_automaton): Remove dead code.
11246 2011-07-11 Richard Henderson <rth@redhat.com>
11248 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11249 (DW_FRAME_POINTER_REGNUM): New.
11250 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11251 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11253 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11254 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11255 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11257 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11258 * dwarf2out.h (dwarf_frame_regnum): New.
11259 (struct cfa_loc): Document the domain of the reg member.
11261 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11264 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11266 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11269 * dwarf2out.c (int_shift_loc_descriptor): New function.
11270 (int_loc_descriptor): If shorter, emit i as
11271 (i >> shift), shift, DW_OP_shl for suitable shift value.
11272 Similarly, try to optimize large negative values using
11273 DW_OP_neg of a positive value if shorter.
11274 (size_of_int_shift_loc_descriptor): New function.
11275 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11277 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11278 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11279 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11281 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11282 addend as added DW_OP_plus if it is shorter.
11284 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11286 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11287 (DTORS_SECTION_ASM_OP): Define.
11289 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11291 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11292 * config/t-dfprules: Move to ../libgcc/config.
11293 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11294 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11295 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11296 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11298 (i[34567]86-*-cygwin*): Likewise.
11299 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11300 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11301 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11302 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11303 D64PBIT_FUNCS, D128PBIT_FUNCS.
11305 2011-07-11 Richard Guenther <rguenther@suse.de>
11307 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11308 translate the source value-range through the conversion chain.
11310 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11312 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11314 2011-07-11 Arthur Loiret <aloiret@debian.org>
11316 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11317 a bi-arch compiler defaulting to 31-bit. In this case:
11318 (tmake_file): Add s390/t-linux64.
11319 * doc/install.texi: Add s390-linux to the list of targets supporting
11320 --enable-targets=all.
11322 2011-07-11 Arthur Loiret <aloiret@debian.org>
11323 Matthias Klose <doko@debian.org>
11325 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11326 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11327 (tm_file): Add mips/linux64.h.
11328 (tmake_file): Add mips/t-linux64.
11329 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11330 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11331 instead of hardcoded mabi=n32.
11332 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11333 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11336 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11338 * passes.c (init_optimization_passes): Add invariant motion pass
11339 after induction variable optimization.
11341 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11344 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11345 offsets 1..5 set cc0 in a usable way.
11347 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11349 * tree.h (call_expr_arg): Remove.
11350 (call_expr_argp): Likewise.
11352 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11354 * config/sparc/sparc.md (save_register_window_1): Rename to...
11355 (window_save): ...this.
11356 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11357 (emit_window_save): ...this.
11358 (sparc_expand_prologue): Adjust to above renaming.
11360 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11362 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11365 2011-07-10 Richard Henderson <rth@redhat.com>
11367 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11368 run final, instead of emitting text directly.
11370 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11372 * config/i386/i386.c (ix86_option_override_internal): Turn on
11373 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11374 small PIC models for TARGET_X32.
11376 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11379 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11383 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11384 stray notes and debug insns by using prev_nonnote_nondebug_insn
11385 instead of PREV_INSN.
11387 2011-07-09 Richard Henderson <rth@redhat.com>
11389 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11390 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11391 * dwarf2out.c: ... here.
11392 (output_all_cfis): Remove.
11393 (dwarf2out_switch_text_section): Use output_cfis directly.
11394 (size_of_locs): Export.
11395 (output_loc_sequence, output_loc_sequence_raw): Export.
11396 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11397 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11398 output_cfa_loc_raw): Move to ...
11399 * dwarfcfi.c: ... here.
11400 * dwarf2out.h: Update decls.
11402 2011-07-09 Richard Henderson <rth@redhat.com>
11404 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11405 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11406 * dwarf2cfi.c: ... here.
11407 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11408 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11409 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11410 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11411 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11413 2011-07-09 Richard Henderson <rth@redhat.com>
11415 * dwarf2cfi.c (cie_return_save): New.
11416 (queue_reg_save): Use compare_reg_or_pc.
11417 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11418 (dwarf2out_frame_debug_expr): Likewise.
11419 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11420 (initial_return_save): Likewise.
11421 (execute_dwarf2_frame): Save and restore initial return save from
11422 the cie to the fde.
11423 * config/mips/mips.c (mips_frame_set): Remove special case for
11424 DWARF_FRAME_RETURN_COLUMN.
11426 2011-07-09 Richard Henderson <rth@redhat.com>
11428 * dwarf2cfi.c (lookup_cfa): Remove.
11429 (execute_dwarf2_frame): Assert queues are empty on entry.
11430 Setup initial cfa directly, not via lookup_cfa.
11431 Don't clear args_size state here.
11433 2011-07-09 Richard Henderson <rth@redhat.com>
11435 * dwarf2cfi.c (add_cfi_vec): New.
11436 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11437 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11438 (execute_dwarf2_frame): Set add_cfi_vec.
11440 2011-07-09 Richard Henderson <rth@redhat.com>
11442 * defaults.h (ASM_COMMENT_START): Move here...
11443 * dwarf2asm.c: ... from here.
11444 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11445 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11446 * varasm.c: Likewise.
11448 2011-07-09 Richard Henderson <rth@redhat.com>
11451 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11452 (create_cfi_notes): ... do it here instead.
11454 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11457 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11458 (address_of_int_loc_descriptor): Use it.
11459 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11461 2011-07-09 Richard Henderson <rth@redhat.com>
11463 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11464 (prologue, epilogue): New.
11465 (return, *rts): New.
11466 (blockage, setd, seti): New.
11467 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11468 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11469 (pdp11_saved_regno): New.
11470 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11471 generate rtl instead of text.
11472 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11473 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11474 * config/pdp11/pdp11-protos.h: Update.
11476 2011-07-09 Richard Henderson <rth@redhat.com>
11478 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11479 try to insert an rtl prologue here.
11480 (rs6000_output_function_epilogue): Similarly.
11481 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11482 satisfy !TARGET_SCHED_PROLOG.
11483 (epilogue, sibcall_epilogue): Likewise.
11485 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11487 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11488 (FP_REG_P): Delete.
11489 (IN_OR_GLOBAL_P): Likewise.
11491 2011-07-08 Jason Merrill <jason@redhat.com>
11494 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11495 compound assignment.
11497 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11498 * cgraph.h: Declare it.
11499 * ipa.c (function_and_variable_visibility): Make sure thunks
11500 have the right visibility.
11502 2011-07-08 Richard Henderson <rth@redhat.com>
11505 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11506 any tablejump vector.
11509 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11510 end of the prologue.
11512 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11515 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11516 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11517 * config/rs6000/vector.md (vector_select_<mode>,
11518 vector_select_<mode>_uns): Change second operand of NE to
11519 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11520 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11521 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11522 zero_constant of the corresponding vector mode.
11523 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11526 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11528 * graphite-dependences.c (build_alias_set_powerset): Remove
11529 continue from loop, add one more assert.
11531 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11534 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11535 In particular, allow 8-bit values in r28 and r29.
11536 (avr_hard_regno_scratch_ok): Disallow any register that might be
11537 part of the frame pointer.
11538 (avr_hard_regno_rename_ok): Same.
11539 (avr_legitimate_address_p): Don't allow SUBREGs.
11541 2011-07-08 Julian Brown <julian@codesourcery.com>
11543 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11545 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11546 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11547 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11548 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11549 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11550 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11551 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11552 registers in big-endian mode.
11554 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11556 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11557 in terms of another.
11558 (write_attr_value): Write a cast if necessary.
11560 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11561 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11562 (REG_WORDS_BIG_ENDIAN): Document.
11563 * doc/tm.texi: Regenerate.
11564 * reload.c (operands_match_p): Take it into account.
11565 (reload_adjust_reg_for_mode): Likewise.
11566 * rtlanal.c (subreg_get_info): Likewise.
11568 2011-07-08 Richard Guenther <rguenther@suse.de>
11570 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11573 2011-07-08 Kai Tietz <ktietz@redhat.com>
11575 * fold-const.c (fold_truth_andor): Factored out truth_andor
11576 label from fold_binary as function.
11577 (fold_binary_loc): Replace truth_andor lable
11578 by function fold_truth_andor.
11580 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11582 PR middle-end/49519
11583 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11584 check if address is stored in register. If so - give up.
11585 (check_sibcall_argument_overlap_1): Do not perform check of
11586 overlapping when it is call to address.
11588 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11590 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11593 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11595 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11596 GET_MODE_BITSIZE where appropriate.
11597 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11598 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11599 expand_float, expand_fix): Likewise.
11600 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11601 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11602 * stor-layout.c (get_mode_bounds): Likewise.
11603 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11605 * convert.c (convert_to_integer): Likewise.
11606 * expmed.c (expand_shift_1): Likewise.
11608 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11611 * optabs.c (expand_binop): Tighten conditions for doubleword
11613 (widen_bswap): Assert that mode bitsize and precision are the same.
11614 * stor-layout.c (get_best_mode): Skip modes that have lower
11615 precision than bitsize.
11616 * recog.c (simplify_while_replacing): Assert that bitsize and
11617 precision are the same.
11619 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11621 * Makefile.in (LIBGCOV): Remove.
11622 (libgcc.mvars): Remove LIBGCOV.
11623 * libgov.c: Move to ../libgcc.
11625 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11627 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11629 2011-07-08 Martin Jambor <mjambor@suse.cz>
11631 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11632 is too big for total scalarization.
11634 2011-07-07 Richard Henderson <rth@redhat.com>
11636 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11637 (DBX_DEBUGGING_INFO): Undef.
11639 2011-07-07 Richard Henderson <rth@redhat.com>
11641 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11642 Handle some opcodes specially for debugging.
11643 * print-rtl.c: Include dwarf2out.h
11644 (print_rtx): Handle NOTE_INSN_CFI.
11645 * Makefile.in (print-rtl.o): Update.
11647 2011-07-07 Richard Henderson <rth@redhat.com>
11649 * tree-pass.h (pass_dwarf2_frame): Declare.
11650 * passes.c (init_optimization_passes): Add it.
11651 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11652 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11653 make static, do not call add_cfis_to_fde.
11654 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11655 dwarf2out_frame_init): Merge into...
11656 (execute_dwarf2_frame): ... here. New function.
11657 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11658 saved_do_cfi_asm to a tri-state variable.
11659 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11660 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11661 if it has yet to be done. Don't call dwarf2cfi_function_init.
11662 * dwarf2out.h, debug.h: Update decls.
11663 * final.c (final_start_function): Don't call
11664 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11665 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11666 * toplev.c (lang_dependent_init): Likewise.
11668 2011-07-07 Richard Henderson <rth@redhat.com>
11670 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11671 FDE_TABLE_INCREMENT): Replace with...
11672 (fde_vec): ... this, a new vector.
11673 (current_fde): Remove. Replace all users with cfun->fde.
11674 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11675 (size_of_aranges, dwarf2out_finish): Likewise.
11676 (dwarf2out_alloc_current_fde): Break out from ...
11677 (dwarf2out_begin_prologue): ... here.
11678 (dwarf2out_frame_init): Remove.
11679 * dwarf2cfi.c: Update all users of current_fde.
11680 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11681 * dwarf2out.h: Update decls.
11682 (dw_fde_node): Add fde_index member.
11683 * function.h (struct function): Add fde member.
11685 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11686 Richard Henderson <rth@redhat.com>
11688 * dwarf2cfi.c (add_cfi): Remove.
11689 (dwarf2out_cfi_label): Remove force argument. Only generate the
11691 (add_fde_cfi): Simplify the different code paths.
11692 (add_cie_cfi): New.
11693 (old_cfa, old_cfa_remember): New.
11694 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11695 (last_reg_save_label): Remove.
11696 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11697 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11698 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11699 dwarf2out_frame_debug_cfa_expression,
11700 dwarf2out_frame_debug_cfa_restore,
11701 dwarf2out_frame_debug_cfa_window_save,
11702 dwarf2out_frame_debug_expr): Remove label parameter.
11703 (cfi_label_required_p, add_cfis_to_fde): New.
11704 (dwarf2out_frame_debug_after_prologue): New.
11705 (dwarf2cfi_frame_init): Initialize old_cfa.
11706 (dwarf2out_frame_debug_restore_state): Likewise.
11707 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11708 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11709 * final.c (final_start_function): Call
11710 dwarf2out_frame_debug_after_prologue.
11712 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11713 Richard Henderson <rth@redhat.com>
11715 * dwarf2cfi.c (cfi_insn): New.
11716 (dwarf2out_cfi_label): Don't emit cfi label here.
11717 (add_fde_cfi): Create a NOTE_INSN_CFI.
11718 (dwarf2out_frame_debug): Setup cfi_insn.
11719 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11720 (dwarf2out_cfi_begin_epilogue): Make static.
11721 (dwarf2out_frame_debug_restore_state): Make static.
11722 * dwarf2out.c (output_cfi_directive): Make static.
11723 (dwarf2out_emit_cfi): New.
11724 * dwarf2out.h: Update.
11725 * final.c (final): Remove CFI notes.
11726 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11727 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11728 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11729 * insn-notes.def (NOTE_INSN_CFI): New.
11730 (NOTE_INSN_CFI_LABEL): New.
11731 * rtl.h (union rtunion_def): Add rt_cfi member.
11732 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11734 2011-07-07 Richard Henderson <rth@redhat.com>
11736 * dwarf2cfi.c: New file.
11737 * Makefile.in (OBJS): Add it.
11738 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11739 * gengtype.c (open_base_files): Include dwarf2out.h.
11740 * coretypes.h (enum var_init_status): Move from ...
11742 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11743 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11744 expand_builtin_dwarf_sp_column, init_return_column_size,
11745 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11746 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11747 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11748 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11749 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11750 compute_barrier_args_size, dwarf2out_args_size,
11751 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11752 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11753 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11754 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11755 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11756 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11757 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11758 dwarf2out_frame_debug_cfa_expression,
11759 dwarf2out_frame_debug_cfa_restore,
11760 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11761 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11762 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11763 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11764 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11765 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11766 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11767 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11768 dw_loc_descr_node): Move to dwarf2out.h.
11769 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11770 mem_loc_descriptor): Export.
11771 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11772 (dwarf2out_frame_init): Extract CIE generation code to
11773 dwarf2cfi_frame_init.
11775 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11778 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11779 MASK_V8PLUS, remove commented out flag and reorder.
11781 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11784 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11785 one non-complex and one complex argument, call c_save_expr on both
11788 2011-07-07 Martin Jambor <mjambor@suse.cz>
11790 PR middle-end/49495
11791 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11792 (verify_cgraph_node): Some functinality moved to
11793 verify_edge_corresponds_to_fndecl, call it.
11795 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11797 * config.gcc (*local*): Remove.
11798 * doc/install-old.texi: Don't mention local configurations.
11800 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11803 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11804 referencing debug insns that have been reset.
11805 (dead_debug_insert_before): Don't assert reg is non-NULL,
11806 instead return immediately if it is NULL.
11808 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11810 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11812 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11814 * hw-doloop.c: New file.
11815 * hw-doloop.h: New file.
11816 * Makefile.in (OBJS): Add hw-doloop.o.
11817 (hw-doloop.o): New rule.
11818 ($(obj_out_file)): Add hw-doloop.h dependency.
11819 * config/bfin/bfin.c: Include "hw-doloop.h".
11820 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11821 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11822 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11823 type changed to hwloop_info. Return bool, true if the loop was
11824 successfully optimized. Remove code that was moved to
11825 hw-doloop.c, and adjust other parts.
11826 (hwloop_fail): New static function, containing parts that used
11827 to be in bfin_optimize_loop.
11828 (bfin_discover_loop, bfin_discover_loops, free_loops,
11829 bfin_reorder_loops): Remove.
11830 (hwloop_pattern_reg): New static function.
11831 (bfin_doloop_hooks): New variable.
11832 (bfin_reorg_loops): Remove most code, call reorg_loops.
11833 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11834 loop counter is a memory_operand.
11836 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11838 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11840 * configure.ac: Mention x86-64 for --with-multilib-list.
11841 * configure: Regenerated.
11843 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11844 (SPEC_32): Likewise.
11845 (ASM_SPEC): Likewise.
11846 (LINK_SPEC): Likewise.
11847 (TARGET_THREAD_SSP_OFFSET): Likewise.
11848 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11851 * config/i386/i386.h (TARGET_X32): New.
11852 (TARGET_LP64): New.
11853 (LONG_TYPE_SIZE): Likewise.
11854 (POINTER_SIZE): Likewise.
11855 (POINTERS_EXTEND_UNSIGNED): Likewise.
11856 (OPT_ARCH64): Support x32.
11857 (OPT_ARCH32): Likewise.
11859 * config/i386/i386.opt (mx32): New.
11861 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11862 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11863 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11864 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11866 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11867 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11868 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11870 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11872 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11874 * doc/invoke.texi: Document -mx32.
11876 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11878 * doc/invoke.texi (mwords-little-endian): Deprecate.
11879 * config/arm/arm.opt (mwords-little-endian): Likewise.
11880 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11881 of -mwords-little-endian.
11883 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11885 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11886 an old reload register completely defines the required value.
11888 2011-07-07 Richard Guenther <rguenther@suse.de>
11890 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11893 2011-07-07 Richard Guenther <rguenther@suse.de>
11895 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11896 (simplify_stmt_using_ranges): Call it.
11898 2011-07-07 Kai Tietz <ktietz@redhat.com>
11900 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11901 (lookup_logical_inverted_value): Likewise.
11902 (simplify_bitwise_binary_1): Likewise.
11903 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11905 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11907 * gcc.c (%[Spec]): Don't document.
11908 (struct spec_list): Update comment.
11909 (do_spec_1): Don't handle %[Spec].
11910 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11912 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11914 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11915 default based on TARGET_ASM_NAMED_SECTION.
11916 * common/common-target.def (have_named_sections): Default to true.
11917 * common/config/default-common.c: Don't include tm.h.
11918 * common/config/picochip/picochip-common.c
11919 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11920 * common/config/m32c/m32c-common.c: Remove.
11921 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11922 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11923 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11924 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11925 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11926 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11927 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11929 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11931 PR middle-end/49640
11932 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11933 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11935 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11937 PR libmudflap/49550
11938 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11940 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11943 * configure.ac (gcc_cv_as_hidden): Also accept
11944 x86_64-*-solaris2.1[0-9]*.
11945 (gcc_cv_as_cfi_directive): Likewise.
11946 (gcc_cv_as_comdat_group_group): Likewise.
11947 (set_have_as_tls): Likewise.
11948 * configure: Regenerate.
11949 * config.gcc (i[34567]86-*-solaris2*): Also handle
11950 x86_64-*-solaris2.1[0-9]*.
11951 * config.host (i[34567]86-*-solaris2*): Likewise.
11952 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11953 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11954 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11955 (TARGET_LD_EMULATION): Use it.
11956 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11957 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11958 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11959 (ASM_CPU64_DEFAULT_SPEC): Define.
11960 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11961 (ASM_SPEC): Redefine.
11962 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11963 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11964 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11965 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11967 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11969 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11971 * config/sol2.h (ASM_SPEC): Split into ...
11972 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11973 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11974 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11975 (ASM_SPEC): Use ASM_SPEC_BASE.
11976 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11978 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11980 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11981 const_int_operand. Ditto for peep2 producing this insn.
11982 Add argument to output_reload_insisf call.
11983 (*movsi,*movsf): Add argument to output_movsisf call.
11984 (*reload_insf): New insn and new peep2 to produce it.
11985 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11986 (output_reload_insisf): Change prototype.
11987 * config/avr/avr.c (avr_asm_len): New function.
11988 (output_reload_insisf): Rewrite.
11989 (output_movsisf): Change prototype. output_reload_insisf for
11990 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11991 (adjust_insn_length): Add argument to output_movsisf and
11992 output_reload_insisf call.
11994 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11996 * emit-rtl.c (paradoxical_subreg_p): New function.
11997 * rtl.h (paradoxical_subreg_p): Declare.
11998 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11999 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12000 * cse.c (record_jump_cond, cse_insn): Likewise.
12001 * expr.c (force_operand): Likewise.
12002 * rtlanal.c (num_sign_bit_copies1): Likewise.
12003 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12004 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12005 (push_reload): Use precision to check for paradoxical subregs.
12006 * expmed.c (extract_bit_field_1): Likewise.
12008 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12009 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12010 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12011 simplify_set, simplify_logical, expand_compound_operation,
12012 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12013 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12014 record_value_for_reg): Likewise.
12015 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12016 * simplify-rtx. c (simplify_unary_operation_1,
12017 simplify_binary_operation_1, simplify_const_relational_operation):
12020 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12021 instead of GET_MODE_BITSIZE where appropriate.
12022 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12023 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12024 init_num_sign_bit_copies_in_rep): Likewise.
12025 * cse.c (fold_rtx, cse_insn): Likewise.
12026 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12027 * simplify-rtx.c (simplify_unary_operation_1,
12028 simplify_const_unary_operation, simplify_binary_operation_1,
12029 simplify_const_binary_operation, simplify_ternary_operation,
12030 simplify_const_relational_operation, simplify_subreg): Likewise.
12031 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12032 simplify_if_then_else, simplify_set, expand_compound_operation,
12033 expand_field_assignment, make_extraction, if_then_else_cond,
12034 make_compound_operation, force_to_mode, make_field_assignment,
12035 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12036 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12037 simplify_comparison, record_promoted_value, simplify_compare_const,
12038 record_dead_and_set_regs_1): Likewise.
12041 * simplify-rtx.c (simplify_const_binary_operation): Use the
12042 shift_truncation_mask hook instead of performing modulo by width.
12043 Compare against mode precision, not bitsize.
12044 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12045 Use shift_truncation_mask instead of constructing the value manually.
12047 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12049 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12051 (rs6000_save_toc_in_prologue_p): Ditto.
12053 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12054 up the static chain (r11) during indirect function calls.
12055 (-msave-toc-indirect): New undocumented debug switch.
12057 * config/rs6000/rs6000.c (struct machine_function): Add
12058 save_toc_in_prologue field to note whether the prologue needs to
12059 save the TOC value in the reserved stack location.
12060 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12061 to save the TOC in the prologue, do so.
12062 (rs6000_trampoline_init): Don't allow creating AIX style
12063 trampolines if -mno-r11 is in effect.
12064 (rs6000_call_indirect_aix): New function to create AIX style
12065 indirect calls, adding support for -mno-r11 to suppress loading
12066 the static chain, and saving the TOC in the prologue instead of
12068 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12069 TOC in the prologue.
12071 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12073 (TOC_REGNUM): Ditto.
12074 (STATIC_CHAIN_REGNUM): Ditto.
12075 (ARG_POINTER_REGNUM): Ditto.
12076 (SFP_REGNO): Delete, unused.
12077 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12078 function descriptor offsets.
12079 (TOC_SAVE_OFFSET_64BIT): Ditto.
12080 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12081 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12082 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12083 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12084 (ptrload): New mode attribute for the appropriate load of a pointer.
12085 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12086 (call_indirect_aix64): Ditto.
12087 (call_value_indirect_aix32): Ditto.
12088 (call_value_indirect_aix64): Ditto.
12089 (call_indirect_nonlocal_aix32_internal): Ditto.
12090 (call_indirect_nonlocal_aix32): Ditto.
12091 (call_indirect_nonlocal_aix64_internal): Ditto.
12092 (call_indirect_nonlocal_aix64): Ditto.
12093 (call): Rewrite AIX indirect function calls. Add support for
12094 eliminating the static chain, and for moving the save of the TOC
12095 to the function prologue.
12096 (call_value): Ditto.
12097 (call_indirect_aix<ptrsize>): Ditto.
12098 (call_indirect_aix<ptrsize>_internal): Ditto.
12099 (call_indirect_aix<ptrsize>_internal2): Ditto.
12100 (call_indirect_aix<ptrsize>_nor11): Ditto.
12101 (call_value_indirect_aix<ptrsize>): Ditto.
12102 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12103 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12104 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12105 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12106 (call_nonlocal_aix64): Ditto.
12108 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12109 -mno-r11 documentation.
12111 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12114 * doc/extend.texi (Compound Literals): Fix typo.
12116 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12118 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12120 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12122 * configure.ac (plugin-version.h): Generate
12123 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12124 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12127 * configure: Regenerate.
12129 * doc/plugins.texi (Building GCC plugins): Mention
12130 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12132 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12134 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12135 * combine.c (make_extraction, gen_lowpart_or_truncate,
12136 apply_distributive_law, simplify_comparison,
12137 reg_truncated_to_mode, record_truncated_value): Use it.
12138 * cse.c (notreg_cost): Likewise.
12139 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12140 * expr.c (convert_move, convert_modes): Likewise.
12141 * optabs.c (expand_binop, expand_unop): Likewise.
12142 * postreload.c (move2add_last_label): Likewise.
12143 * regmove.c (optimize_reg_copy_3): Likewise.
12144 * rtlhooks.c (gen_lowpart_general): Likewise.
12145 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12147 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12149 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12151 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12153 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12154 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12155 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12156 (simplify_const_unary_operation, simplify_binary_operation_1,
12157 simplify_const_binary_operation, simplify_const_relational_operation):
12158 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12159 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12160 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12161 simplify_shift_const_1, simplify_comparison): Likewise.
12162 * expr.c (convert_modes): Likewise.
12163 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12164 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12165 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12167 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12169 2011-07-06 Richard Guenther <rguenther@suse.de>
12171 PR tree-optimization/49645
12172 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12173 register variables.
12174 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12175 in type qualification here ...
12176 (copy_reference_ops_from_ref): ... not here.
12177 (vn_reference_lookup_3): ... or here.
12178 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12179 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12181 2011-07-06 Ian Lance Taylor <iant@google.com>
12183 * doc/install.texi (Configuration): It's
12184 --enable-gnu-indirect-function, not --enable-indirect-function.
12186 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12188 * simplify-rtx.c (simplify_const_binary_operation): Use the
12189 shift_truncation_mask hook instead of performing modulo by width.
12190 Compare against mode precision, not bitsize.
12191 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12192 Use shift_truncation_mask instead of constructing the value manually.
12194 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12196 PR middle-end/47383
12197 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12198 address computation and convert to address_mode if needed.
12200 2011-07-06 Richard Guenther <rguenther@suse.de>
12202 * tree.c (build_common_tree_nodes_2): Merge with
12203 build_common_tree_nodes.
12204 * tree.h (build_common_tree_nodes): Adjust prototype.
12205 (build_common_tree_nodes_2): Remove.
12206 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12207 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12209 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12211 PR tree-optimization/49618
12212 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12213 t recurse on the decl.
12214 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12215 return true if expr isn't known to be defined in current
12216 TU or some other LTO partition.
12218 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12220 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12221 override CASE_VALUES_THRESHOLD.
12223 * stmt.c (toplevel): Include params.h.
12224 (case_values_threshold): Use the --param case-values-threshold
12225 value if non-zero, otherwise use machine dependent value.
12226 (expand_case): Use case_values_threshold.
12228 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12230 * doc/invoke.texi (--param case-values-threshold): Document.
12232 2011-07-05 Richard Henderson <rth@redhat.com>
12234 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12235 (dwarf2out_flush_queued_reg_saves): Make static.
12236 (dwarf2out_reg_save): Remove.
12237 (dwarf2out_return_save): Remove.
12238 (dwarf2out_return_reg): Remove.
12239 (dwarf2out_reg_save_reg): Remove.
12240 (dwarf2out_def_cfa): Merge into ...
12241 (dwarf2out_frame_init): ... here.
12242 * dwarf2out.h, tree.h: Remove declarations as necessary.
12244 2011-07-05 Richard Henderson <rth@redhat.com>
12246 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12247 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12248 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12251 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12252 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12253 (process_epilogue): Don't call dwarf2out_def_cfa.
12255 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12256 indicate the return address save.
12257 (process_cfa_register): Likewise.
12259 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12260 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12262 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12263 for ar.pfs save at alloc insn.
12265 2011-07-05 Richard Henderson <rth@redhat.com>
12267 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12268 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12269 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12270 stack pointer save.
12271 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12272 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12273 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12274 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12276 2011-07-05 Richard Henderson <rth@redhat.com>
12278 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12279 VUNSPEC_* constants here instead of via define_constants.
12280 (VUNSPEC_PEM): New constant.
12281 (procedure_entry_mask): New insn.
12282 (prologue): New expander.
12283 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12284 (vax_expand_prologue): Rename from vax_output_function_prologue;
12285 emit rtl instead of text.
12286 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12287 (print_operand): Add 'x' prefix.
12289 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12291 PR middle-end/47715
12292 * calls.c (precompute_register_parameters): Promote the function
12293 argument before checking non-legitimate constant.
12295 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12297 PR tree-optimization/47654
12298 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12299 (lst_do_strip_mine_loop): Return an int.
12300 (lst_do_strip_mine): Same.
12301 (scop_do_strip_mine): Same.
12302 (scop_do_block): Loop blocking should strip-mine at least two loops.
12303 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12304 (scop_do_interchange): Same.
12305 * graphite-poly.h (scop_do_interchange): Update declaration.
12306 (scop_do_strip_mine): Same.
12308 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12310 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12311 (precision_for_interval): Removed.
12312 (gcc_type_for_interval): Use mpz_sizeinbase.
12314 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12316 * graphite-ppl.h (value_max): Correct computation of max.
12318 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12320 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12322 2011-07-05 Richard Guenther <rguenther@suse.de>
12324 * c-decl.c (c_init_decl_processing): Defer building common
12325 tree nodes to c_common_nodes_and_builtins.
12327 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12329 PR tree-optimization/49580
12330 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12331 the loop's number of iterations.
12332 * tree-parloops.c (transform_to_exit_first_loop): Add the
12333 handling of the loop's number of iterations before the call
12334 to gimple_duplicate_sese_tail.
12335 Insert the stmt caclculating the new rhs of the loop's
12336 condition stmt to the preheader instead of iters_bb.
12338 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12340 PR rtl-optimization/47449
12341 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12342 register nor zero/sign extended hard register.
12344 2011-07-05 Richard Guenther <rguenther@suse.de>
12346 PR tree-optimization/49518
12347 PR tree-optimization/49628
12348 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12349 irrelevant and invariant data-references.
12350 (vect_analyze_data_ref_access): For invariant loads clear the
12353 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12355 PR rtl-optimization/49619
12356 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12357 pass VOIDmode as op0_mode to recursive call, and return temp even
12358 when different from tor, just if it is not IOR of the original
12361 PR rtl-optimization/49472
12362 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12363 negating MULT, negate the second operand instead of first.
12364 (simplify_binary_operation_1) <case MULT>: If one operand is
12365 a NEG and the other is MULT, don't attempt to optimize by negation
12366 of the MULT operand if it only moves the NEG operation around.
12369 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12370 get_current_def return value if it can't be trusted to be
12371 the current value of the variable in the current bb.
12373 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12376 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12377 general register to memory for !TARGET_INTER_UNIT_MOVES.
12379 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12382 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12383 instead of TREE_READONLY.
12385 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12387 * doc/extend.texi (AVR Built-in Functions): Update documentation
12388 of __builtin_avr_fmul*.
12389 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12390 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12391 * config/avr/avr.md (fmul): Rename to fmul_insn.
12392 (fmuls): Rename to fmuls_insn.
12393 (fmulsu): Rename to fmulsu_insn.
12394 (fmul,fmuls,fmulsu): New expander.
12395 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12396 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12397 * config/avr/libgcc.S (__fmul): New function.
12398 (__fmuls): New function.
12399 (__fmulsu,__fmulsu_exit): New function.
12401 2011-07-04 Richard Guenther <rguenther@suse.de>
12403 PR tree-optimization/49615
12404 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12405 basic-block index check.
12407 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12409 * longlong.h (count_leading_zeros, count_trailing_zeros,
12410 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12413 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12415 PR tree-optimization/49610
12416 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12419 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12420 Olivier Hainque <hainque@adacore.com>
12421 Nicolas Setton <setton@adacore.com>
12423 * tree.h (TYPE_ARTIFICIAL): New flag.
12424 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12425 the DIE of the type if it is artificial.
12426 (gen_array_type_die): Likewise.
12427 (gen_enumeration_type_die): Likewise.
12428 (gen_struct_or_union_type_die): Likewise.
12429 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12430 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12432 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12434 * tree-object-size.c (pass_through_call): Handle
12435 BUILT_IN_ASSUME_ALIGNED.
12437 2011-07-01 Martin Jambor <mjambor@suse.cz>
12439 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12441 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12443 PR middle-end/48016
12444 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12445 for stack save area.
12446 * function.c (expand_function_start): Likewise.
12448 2011-07-01 Richard Guenther <rguenther@suse.de>
12450 PR middle-end/49596
12451 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12452 may have unknown refs.
12454 2011-07-01 Kai Tietz <ktietz@redhat.com>
12456 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12458 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12460 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12461 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12462 (Specific, mips-sgi-irix6): Likewise.
12464 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12466 PR libmudflap/49549
12467 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12469 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12471 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12472 [idx]= and [idx1 ... idx2]= before initializers if needed for
12473 array initializers.
12475 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12477 * config.gcc (score-*-elf): Remove score7.o.
12478 * config/score/t-score-elf: Likewise.
12479 * config/score/score.c: Merge score7 to score.c and
12480 remove forwarding functions.
12481 * config/score/score7.c: Deleted.
12482 * config/score/score7.h: Deleted.
12484 2011-07-01 Richard Guenther <rguenther@suse.de>
12486 PR tree-optimization/49603
12487 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12489 2011-06-30 Martin Jambor <mjambor@suse.cz>
12491 * tree-sra.c (struct access): Rename total_scalarization to
12492 grp_total_scalarization
12493 (completely_scalarize_var): New function.
12494 (sort_and_splice_var_accesses): Set total_scalarization in the
12495 representative access.
12496 (analyze_access_subtree): Propagate total scalarization accross the
12497 tree, no holes in totally scalarized trees, simplify coverage
12499 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12500 of completely_scalarize_record.
12502 2011-06-30 Richard Henderson <rth@redhat.com>
12504 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12505 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12506 * config/i386/i386.c: Don't include dwarf2out.h.
12507 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12508 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12509 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12510 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12511 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12513 2011-06-30 Richard Henderson <rth@redhat.com>
12515 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12516 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12517 * final.c (final_scan_insn): Look for it, and invoke
12518 dwarf2out_frame_debug before the insn if found.
12520 2011-06-30 Richard Henderson <rth@redhat.com>
12522 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12523 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12525 2011-06-30 Richard Henderson <rth@redhat.com>
12527 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12528 Define a vector of this type.
12529 (regs_saved_in_regs): Use a VEC.
12530 (num_regs_saved_in_regs): Remove.
12531 (compare_reg_or_pc): New.
12532 (record_reg_saved_in_reg): Split out from...
12533 (dwarf2out_flush_queued_reg_saves): ... here.
12534 (clobbers_queued_reg_save): Update for VEC.
12535 (reg_saved_in): Likewise.
12536 (dwarf2out_frame_debug_init): Likewise.
12537 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12538 (dwarf2out_frame_debug_cfa_register): Likewise.
12540 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12542 PR tree-optimization/49572
12543 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12544 type of the RHS instead of that of the LHS for the expression type.
12546 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12548 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12551 2011-06-30 Richard Guenther <rguenther@suse.de>
12553 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12554 * tree-ssa-structalias.c (create_variable_info_for): Do not
12555 add initial constraints for non-var-decls. Properly handle
12556 globals in other ltrans partitions.
12557 (intra_create_variable_infos): Manually create constraints for
12558 the fake no-alias parameter.
12559 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12560 and assert there are no clones.
12562 2011-06-30 Richard Guenther <rguenther@suse.de>
12564 PR tree-optimization/46787
12565 * tree-data-ref.c (dr_address_invariant_p): Remove.
12566 (find_data_references_in_stmt): Invariant accesses are ok now.
12567 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12568 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12571 2011-06-30 Martin Jambor <mjambor@suse.cz>
12573 PR tree-optimization/49094
12574 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12575 (build_accesses_from_assign): Use it.
12577 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12579 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12580 handling of BUILT_IN_ASSUME_ALIGNED.
12583 * dwarf2out.c (output_abbrev_section): Don't return early
12584 if abbrev_die_table_in_use is 1.
12585 (dwarf2out_finish): Instead don't call output_abbrev_section
12586 nor emit abbrev_section_label in that case.
12588 2011-06-30 Nick Clifton <nickc@redhat.com>
12590 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12593 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12595 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12596 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12598 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12600 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12601 both pattern and original statements if necessary.
12602 (vect_transform_loop): Likewise.
12603 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12604 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12605 Mark the pattern statement only if the original statement doesn't
12607 (process_use): Call vect_mark_relevant with additional parameter.
12608 (vect_mark_stmts_to_be_vectorized): Likewise.
12609 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12610 (vect_analyze_stmt): Handle both pattern and original statements
12612 (vect_transform_stmt): Don't store vectorized pattern statement
12613 in the original statement.
12614 (vect_is_simple_use_1): Use related pattern statement only if the
12615 original statement is irrelevant.
12616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12618 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12620 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12622 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12624 (TARGET_AVX128_OPTIMAL): New definition.
12625 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12626 X86_TUNE_AVX128_OPTIMAL entry.
12627 (ix86_option_override_internal): Enable the generation
12628 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12629 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12630 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12632 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12634 PR tree-optimization/49539
12635 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12636 names by means of stmt_references_abnormal_ssa_name.
12637 (associate_plusminus): Call can_propagate_from before propagating
12638 from definition statements.
12639 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12641 2011-06-29 Richard Guenther <rguenther@suse.de>
12643 * doc/invoke.texi: Document -scev dump modifier.
12644 * tree-pass.h (TDF_SCEV): New dump flag.
12645 * tree-dump.c (dump_option_value_in): Add scev.
12646 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12647 * tree-scalar-evolution.c: Likewise.
12649 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12651 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12652 (cxa_type_match): Correct declaration.
12653 (__gnu_unwind_pr_common): Reconstruct additional indirection
12654 when __cxa_type_match returns succeeded_with_ptr_to_base.
12656 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12658 PR rtl-optimization/49114
12659 * reload.c (struct replacement): Remove SUBREG_LOC member.
12660 (push_reload): Do not set it.
12661 (push_replacement): Likewise.
12662 (subst_reload): Remove dead code.
12663 (copy_replacements): Remove assertion.
12664 (copy_replacements_1): Do not handle SUBREG_LOC.
12665 (move_replacements): Likewise.
12666 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12667 Detect subregs via recursive descent instead of via SUBREG_LOC.
12669 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12671 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12672 default_encode_section_info.
12674 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12676 PR tree-optimization/49545
12677 * builtins.c (get_object_alignment_1): Update function comment.
12678 Do not use DECL_ALIGN for functions, but test
12679 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12680 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12681 for functions here.
12682 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12684 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12687 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12688 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12690 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12693 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12694 about uninitialized data attributed 'progmem' from here...
12695 (avr_encode_section_info): ...to this new function.
12696 (TARGET_ENCODE_SECTION_INFO): New define.
12697 (avr_section_type_flags): For data in ".progmem.data", remove
12698 section flag SECTION_WRITE.
12700 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12702 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12704 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12705 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12706 (__umulhisi3): Ditto.
12707 * config/avr/avr.md (mulhisi3): New insn expender.
12708 (umulhisi3): New insn expender.
12709 (*mulhisi3_call): New insn.
12710 (*umulhisi3_call): New insn.
12712 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12714 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12716 2011-06-28 Richard Henderson <rth@redhat.com>
12718 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12719 all code and arguments that handled pushes. Update all callers.
12721 2011-06-28 Richard Henderson <rth@redhat.com>
12723 * config/arm/arm.c (arm_output_function_prologue): Don't call
12724 thumb1_output_function_prologue.
12725 (arm_expand_prologue): Avoid dead store.
12726 (number_of_first_bit_set): Use ctz_hwi.
12727 (thumb1_emit_multi_reg_push): New.
12728 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12729 to emit the entire prologue as rtl.
12730 (thumb1_output_interwork): Split out from
12731 thumb1_output_function_prologue.
12732 (thumb1_output_function_prologue): Remove.
12733 (arm_attr_length_push_multi): Handle thumb1.
12734 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12735 (prologue_thumb1_interwork): New.
12736 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12737 * config/arm/predicates.md (push_mult_memory_operand): New.
12739 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12741 * config/sparc/sync.md (*stbar): Delete.
12742 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12744 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12746 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12748 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12750 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12751 (TARGET_64BIT_DEFAULT): Define.
12752 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12754 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12756 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12758 * common.opt (in_lto_p): New Variable entry.
12759 * flags.h (in_lto_p): Move to common.opt.
12760 * gcc.c: Include params.h.
12761 (set_option_handlers): Also use common_handle_option and
12762 target_handle_option.
12763 (main): Call global_init_params, finish_params and init_options_struct.
12764 * opts.c (debug_type_names): Move from toplev.c.
12765 (print_filtered_help): Access quiet_flag through opts pointer.
12766 (common_handle_option): Return early in the driver for some options.
12767 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12769 * toplev.c (in_lto_p): Move to common.opt.
12770 (debug_type_names): Move to opts.c.
12771 * Makefile.in (OBJS): Remove opts.o.
12772 (OBJS-libcommon-target): Add opts.o.
12773 (gcc.o): Update dependencies.
12775 2011-06-28 Kai Tietz <ktietz@redhat.com>
12777 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12779 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12781 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12782 with '=' constraint modifier.
12783 (*divdf3_vfp): Likewise.
12784 ("*mulsf3_vfp"): Likewise.
12785 ("*muldf3_vfp"): Likewise.
12786 ("*mulsf3negsf_vfp"): Likewise.
12787 ("*muldf3negdf_vfp"): Likewise.
12789 2011-06-28 Nick Clifton <nickc@redhat.com>
12791 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12792 relaxation when performing an incremental link.
12794 2011-06-28 Kai Tietz <ktietz@redhat.com>
12796 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12797 within BB from last to first.
12799 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12801 * genattr-common.c: New. Based on genattr.c.
12802 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12803 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12804 (opts.o): Update dependencies.
12805 (.PRECIOUS): Add insn-attr-common.h.
12806 (simple_rtl_generated_h): Add insn-attr-common.h.
12807 (build/genattr-common.o): New.
12808 (genprogrtl): Add attr-common.
12809 * genattr.c (main): Include insn-attr-common.h. Don't generate
12810 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12811 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12813 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12815 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12816 avr-*-* and avr-*-rtems* targets.
12818 * config/avr/elf.h: New file.
12819 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12820 (TARGET_ASM_SELECT_SECTION): Define.
12821 (INIT_SECTION_ASM_OP): Undefine.
12822 (FINI_SECTION_ASM_OP): Undefine.
12823 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12824 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12825 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12826 * config/avr/avr.h:
12827 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12828 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12829 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12830 (STRING_LIMIT): Move to elf.h.
12831 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12832 (ASM_DECLARE_OBJECT_NAME): Remove.
12834 (ASM_OUTPUT_SKIP): Remove.
12835 (DWARF2_DEBUGGING_INFO): Remove.
12836 (OBJECT_FORMAT_ELF): Remove.
12837 (USER_LABEL_PREFIX): Remove.
12838 (ASM_OUTPUT_EXTERNAL): Remove.
12839 (ASM_OUTPUT_ASCII): Remove.
12840 (TYPE_ASM_OP): Remove.
12841 (SIZE_ASM_OP): Remove.
12842 (WEAK_ASM_OP): Remove.
12843 (STRING_ASM_OP): Remove.
12844 (SET_ASM_OP): Remove.
12845 (ASM_WEAKEN_LABEL): Remove.
12846 (TYPE_OPERAND_FMT): Remove.
12847 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12848 (ASM_FINISH_DECLARE_OBJECT): Remove.
12849 (NO_DOLLAR_IN_LABEL): Remove.
12850 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12851 (ASM_OUTPUT_CASE_LABEL): Remove.
12852 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12853 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12854 (gas_output_ascii): Remove.
12855 (gas_output_limited_string): Remove.
12856 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12857 * config/avr/avr-protos.h
12858 (gas_output_ascii): Remove prototye.
12859 (gas_output_limited_string): Remove prototype.
12861 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12864 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12867 2011-06-27 Jan Hubicka <jh@suse.cz>
12869 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12870 node instead of references in node.
12872 2011-06-27 Richard Henderson <rth@redhat.com>
12874 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12875 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12878 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12880 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12882 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12883 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12884 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12885 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12886 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12887 (evaluate_stmt, execute_fold_all_builtins): Handle
12888 BUILT_IN_ASSUME_ALIGNED.
12889 * tree-ssa-dce.c (propagate_necessity): Likewise.
12890 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12891 call_may_clobber_ref_p_1): Likewise.
12892 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12893 (expand_builtin_assume_aligned): New function.
12894 * doc/extend.texi (__builtin_assume_aligned): Document.
12897 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12898 and l has two DEBUG_INSN owned locs instead of just one, adjust
12899 the second location's setting_insn too.
12901 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12903 PR libmudflap/38738
12904 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12906 2011-06-27 Nick Clifton <nickc@redhat.com>
12908 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12909 bit position of highest bit set into a count of the high zero bits.
12911 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12913 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12915 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12918 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12921 2011-06-27 Richard Guenther <rguenther@suse.de>
12923 PR tree-optimization/49394
12924 * passes.c (execute_one_pass): Restore current_pass after
12925 applying IPA transforms.
12927 2011-06-27 Kai Tietz <ktietz@redhat.com>
12929 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12930 out of type precision after operation.
12931 (find_bswap): Take for limit value the integer auto-promotion
12934 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12936 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12937 forward scan as well.
12939 2011-06-27 Tristan Gingold <gingold@adacore.com>
12942 * config/vms/vms-protos.h: New file.
12943 * config/vms/vms-crtlmap.map: New file.
12944 * config/vms/vms.c: New file.
12945 * config/vms/make-crtlmap.awk: New file.
12946 * config/vms/vms-crtl.h: File removed.
12947 * config/vms/vms-crtl-64.h: File removed.
12948 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12949 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12950 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12951 clear some builtins on VMS. Calls vms_patch_builtins.
12952 (avms_asm_output_external): Remove.
12953 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12954 (struct crtl_name_spec): Remove
12955 (DO_CTRL_NAMES): Remove.
12956 * config/ia64/vms.h (struct crtl_name_spec): Remove
12957 (DO_CTRL_NAMES): Remove.
12958 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12959 clear some builtins on VMS. Calls vms_patch_builtins.
12960 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12961 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12962 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12964 2011-06-27 Tristan Gingold <gingold@adacore.com>
12966 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12969 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12971 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12972 the function receives nonlocal gotos.
12974 2011-06-27 Richard Guenther <rguenther@suse.de>
12976 PR tree-optimization/49536
12977 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12978 For non-scalar inner types use a scalar type according to
12979 the scalar inner mode.
12981 2011-06-27 Richard Guenther <rguenther@suse.de>
12983 PR tree-optimization/49365
12984 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12986 2011-06-27 Richard Guenther <rguenther@suse.de>
12988 PR tree-optimization/49169
12989 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12990 the alignment of function decls.
12992 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12995 * config/darwin.c (darwin_mergeable_string_section): Place string
12996 constants in '.cstring' rather than '.const' when CF/NSStrings are
12999 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13001 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13002 (emit_save_register_window): Likewise.
13003 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13004 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13005 Swap back %o7/%i7 in register naming.
13007 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13010 * config/darwin.c (darwin_override_options): Improve warning when
13011 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13012 is given with fpie/fPIE.
13013 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13014 * config/darwin9.h (PIE_SPEC): New.
13016 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13018 * timevar.c (timevar_print): Increase width for display of timevar
13021 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13024 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13025 instead of TYPE_CHAIN for chain_next for types.
13027 2011-06-24 Richard Henderson <rth@redhat.com>
13029 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13030 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13031 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13032 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13033 (sparc_flat_expand_prologue): Emit individual instructions
13034 instead of one of the above.
13036 2011-06-24 Easwaran Raman <eraman@google.com>
13038 PR rtl-optimization/49429
13040 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13041 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13042 used to copy y into x.
13043 * calls.c (initialize_argument_information): Mark
13044 an argument addressable if it is passed by invisible reference.
13045 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13046 if it is passed by reference.
13048 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13050 PR rtl-optimization/49504
13051 * rtlanal.c (nonzero_bits1): Properly handle addition or
13052 subtraction of a pointer in Pmode if pointers extend unsigned.
13053 (num_sign_bit_copies1): Likewise.
13055 2011-06-24 Martin Jambor <mjambor@suse.cz>
13057 PR tree-optimizations/49516
13058 * tree-sra.c (sra_modify_assign): Choose the safe path for
13059 aggregate copies if we also did scalar replacements.
13061 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13064 * config/arm/predicates.md (add_operator): New.
13065 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13067 2011-06-24 Andi Kleen <ak@linux.intel.com>
13069 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13070 parameter. Split up ifs and report reason in *msg.
13072 (find_var_candiate): Add msg variable.
13073 Split up ifs and report reason to reject.
13074 (find_param_candidates): Add msg variable.
13075 Pass msg to type_internals_preclude_sra_p.
13077 2011-06-23 Jeff Law <law@redhat.com>
13079 PR middle-end/48770
13080 * reload.h (reload): Change to return a bool.
13081 * ira.c (ira): If requested by reload, run a fast DCE pass after
13082 reload has completed. Fix comment typo.
13083 * reload1.c (need_dce): New file scoped static.
13084 (reload): Set reload_completed here. Return whether or not a DCE
13085 pass after reload is needed.
13086 (delete_dead_insn): Set need_dce as needed.
13088 PR middle-end/49465
13089 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13090 to detect threading through joiner block. If there was already
13091 an edge to the new target, then do not change the PHI nodes.
13093 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13095 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13096 get_pointer_alignment to see if base isn't sufficiently aligned.
13098 2011-06-23 Jan Hubicka <jh@suse.cz>
13100 PR tree-optimize/49373
13101 * tree-pass.h (all_late_ipa_passes): Declare.
13102 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13103 (cgraph_optimize): Execute late passes; remove unreachable funcions
13104 after materialization.
13105 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13107 * passes.c (all_late_ipa_passes): Declare.
13108 (dump_passes, register_pass): Handle late ipa passes.
13109 (init_optimization_passes): Move ipa_pta to late passes; schedule
13110 fixup_cfg at beggining of all_passes.
13111 (apply_ipa_transforms): New function.
13112 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13114 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13116 * params.c: Include common/common-target.h. Don't include tm.h.
13117 (lang_independent_params): Move from toplev.c.
13118 (global_init_params): New.
13119 * params.h (global_init_params): Declare.
13120 * target.def (default_params): Move to common-target.def.
13121 * toplev.c (lang_independent_options): Remove.
13122 (lang_independent_params): Move to params.c.
13123 (general_init): Use global_init_params.
13124 * common/common-target.def (option_default_params): Move from
13126 * common/config/ia64/ia64-common.c: Include params.h.
13127 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13129 * common/config/rs6000/rs6000-common.c: Include params.h.
13130 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13132 * common/config/sh/sh-common.c: Include params.h.
13133 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13135 * common/config/spu/spu-common.c: Include params.h.
13136 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13138 * config/ia64/ia64.c (ia64_option_default_params,
13139 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13140 * config/rs6000/rs6000.c (rs6000_option_default_params,
13141 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13142 * config/sh/sh.c (sh_option_default_params,
13143 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13144 * config/spu/spu.c (spu_option_default_params,
13145 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13146 * Makefile.in (OBJS): Remove params.o.
13147 (OBJS-libcommon-target): Add params.o.
13148 (params.o, $(common_out_object_file)): Update dependencies.
13149 * doc/tm.texi: Regenerate.
13151 2011-06-23 Alan Modra <amodra@gmail.com>
13154 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13155 invocation for 2011-06-09 changes.
13157 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13160 * omp-low.c (expand_omp_for_static_nochunk): Only
13161 use n ceil/ nthreads size for the first n % nthreads threads in the
13162 team instead of all threads except for the last few ones which
13163 get less work or none at all.
13166 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13169 2011-06-22 Richard Guenther <rguenther@suse.de>
13171 PR tree-optimization/49493
13172 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13173 Refer to the alias target of variables.
13174 (associate_varinfo_to_alias_1): Remove.
13175 (ipa_pta_execute): Do not associate aliases with anything.
13176 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13177 (cgraph_function_node): Likewise.
13178 (cgraph_function_or_thunk_node): Likewise.
13179 (varpool_variable_node): Likewise.
13181 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13183 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13184 * config.gcc (arm*-*-linux*): Default to gnu tls.
13185 (arm*-*-*): Add --with-tls option.
13186 (all_defaults): Add 'tls'.
13188 2011-06-22 Richard Henderson <rth@redhat.com>
13190 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13191 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13192 (dwarf2out_frame_debug_cfa_window_save): Rename from
13193 dwarf2out_window_save; make static.
13194 * tree.h (dwarf2out_window_save): Don't declare.
13196 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13197 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13198 (emit_save_register_window): Rename from gen_save_register_window;
13199 emit the insn and add REG_CFA_* notes.
13200 (sparc_expand_prologue): Update to match.
13201 * config/sparc/sparc.md (save_register_window_1): Simplify from
13202 save_register_window<P:mode>.
13204 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13207 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13208 (*lea_general_2_zext): Likewise.
13209 (imul to lea peepholes): Use const359_operand and check
13210 TARGET_PARTIAL_REG_STALL.
13212 * config/i386/predicates.md (const359_operand): New.
13214 2011-06-22 Michael Matz <matz@suse.de>
13216 * cgraphunit.c (assemble_thunk): Use correct return type.
13218 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13219 Dmitry Melnik <dm@ispras.ru>
13221 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13222 (neon_output_shift_immediate): Ditto.
13223 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13225 (neon_output_shift_immediate): Ditto.
13226 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13227 (vashr<mode>3_imm): New insn pattern.
13228 (vlshr<mode>3_imm): Ditto.
13229 (vashr<mode>3): Modified constraint.
13230 (vlshr<mode>3): Ditto.
13231 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13233 (imm_for_neon_rshift_operand): Ditto.
13234 (imm_lshift_or_reg_neon): Ditto.
13235 (imm_rshift_or_reg_neon): Ditto.
13237 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13239 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13241 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13242 builtin calls even if likelyvalue is not CONSTANT.
13243 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13244 Return get_value_for_expr of first operand
13245 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13247 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13248 their non-checking counterparts.
13249 (call_may_clobber_ref_p_1): Likewise.
13250 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13251 like their non-checking counterparts.
13252 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13253 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13254 like their non-checking counterparts.
13255 (find_func_clobbers): Likewise.
13256 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13257 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13259 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13260 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13261 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13262 of base type reference as argument.
13263 (resolve_addr_in_expr): Likewise. Fix keep computation.
13264 (convert_descriptor_to_signed): Renamed to...
13265 (convert_descriptor_to_mode): ... this. For wider types convert to
13266 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13267 (typed_binop): New function.
13268 (scompare_loc_descriptor, ucompare_loc_descriptor,
13269 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13270 default to unsigned type instead of signed.
13273 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13274 (gimple_build_debug_source_bind_stat): New prototype.
13275 (gimple_build_debug_source_bind): Define.
13276 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13277 gimple_debug_source_bind_get_value,
13278 gimple_debug_source_bind_get_value_ptr,
13279 gimple_debug_source_bind_set_var,
13280 gimple_debug_source_bind_set_value): New inlines.
13281 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13282 * gimple-pretty-print.c (dump_gimple_debug): Handle
13283 GIMPLE_DEBUG_SOURCE_BIND.
13284 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13285 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13286 * tree-parloops.c (eliminate_local_variables,
13287 separate_decls_in_region): Likewise.
13288 (separate_decls_in_region_debug): Renamed from
13289 separate_decls_in_region_debug_bind. Handle
13290 gimple_debug_source_bind_p.
13291 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13293 (DECL_HAS_DEBUG_ARGS_P): Define.
13294 (struct tree_function_decl): Add has_debug_args_flag field.
13295 * tree.c (debug_args_for_decl): New variable.
13296 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13297 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13298 (rewrite_debug_stmt_uses): New function.
13299 (rewrite_stmt): Use it to rewrite debug stmt uses.
13300 * rtl.def (DEBUG_PARAMETER_REF): New.
13301 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13302 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13303 DEBUG_PARAMETER_REF.
13304 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13305 * print-rtl.c (print_rtx): Likewise.
13306 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13307 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13308 debug stmts in the first bb.
13309 * tree-inline.c (remap_ssa_name): If remapping default def
13310 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13311 a source bind debug stmt.
13312 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13313 (maybe_move_debug_stmts_to_successors): Likewise.
13314 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13315 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13316 debug args vector from old_decl to new_decl.
13317 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13318 or modified parameters, add debug bind stmts before call
13319 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13320 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13321 on DECL_DEBUG_EXPRs from debug args vector.
13322 (expand_debug_source_expr): New function.
13323 (expand_debug_locations): Use it for source bind insns.
13324 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13325 * var-tracking.c (prepare_call_arguments): Add debug args
13326 to call_arguments if any.
13327 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13328 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13329 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13330 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13331 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13332 (gen_subprogram_die): Handle parameters identified by
13333 DEBUG_PARAMETER_REF.
13335 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13337 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13338 * doc/install.texi (Configuration): Document --with-tls.
13339 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13340 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13341 (arm_tls_descseq_addr): New.
13342 (legitimize_tls_address): Add tlsdesc support.
13343 (arm_cannot_copy_insn_p): Check for tlscall.
13344 (arm_emit_tls_decoration): Likewise.
13345 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13346 (OPTION_DEFAULT_SPECS): Add with-tls support.
13347 * config/arm/arm.md (R1_REGNUM): Define.
13349 * config/arm/arm.opt (tls_type): New enumeration type and values.
13350 (mtls-dialect): New switch.
13351 * config/arm/arm-opts.h (enum tls_type): New.
13353 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13355 * attribs.c (register_attribute): Added assert to check that all
13356 attribute specs are registered with a name that is not empty and
13357 does not start with '_'.
13358 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13359 if the function has no attributes.
13360 * tree.c (is_attribute_with_length_p): Removed.
13361 (is_attribute_p): Removed.
13362 (private_is_attribute_p): New.
13363 (private_lookup_attribute): New.
13364 (lookup_attribute): Removed.
13365 (lookup_ident_attribute): New.
13366 (remove_attribute): Require the first argument to be in the form
13367 'text', not '__text__'. Updated asserts.
13368 (merge_attributes): Use lookup_ident_attributes instead of
13370 (merge_dllimport_decl_attributes): Use remove_attribute.
13371 (attribute_list_contained): Likewise.
13372 (attribute_list_equal): Immediately return 1 if the arguments are
13373 identical pointers.
13374 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13375 'int'. Require the first argument to be in the form 'text', not
13376 '__text__'. Require the second argument to be an identifier.
13377 (lookup_attribute): Made inline. Require the first argument to be
13378 in the form 'text', not '__text__'.
13379 (private_is_attribute_p, private_lookup_attribute): New.
13382 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13384 * builtins.c: Add sync_ or SYNC__ to builtin names.
13385 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13386 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13388 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13391 * config/avr/avr.md (extzv): New expander.
13392 (*extzv): New insn.
13393 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13394 * config/avr/constraints.md (C04): New constraint.
13395 * doc/md.texi (Machine Constraints): Document it.
13397 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13399 PR middle-end/49489
13400 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13401 unsignedp argument instead of 1 for clrsb_optab.
13402 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13403 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13404 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13405 * optabs.c (widen_leading): Call widen_operand and expand_unop
13406 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13407 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13409 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13411 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13413 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13415 * gensupport.c (add_define_attr): New static function.
13416 (is_predicable): Allow multi-alternative lists for the "predicable"
13418 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13419 (process_one_cond_exec): Call alter_attrs_for_insn.
13420 * doc/md.texi (Defining Attributes): Mention some standard names.
13421 (Conditional Execution): Update documentation for "predicable".
13423 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13424 __builtin_clrsbll): Document.
13425 * doc/rtl.texi (clrsb): New entry.
13426 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13427 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13428 (expand_unop): Handle clrsb_optab.
13429 (init_optabs): Initialize it.
13430 * optabs.h (enum optab_index): New entry OTI_clrsb.
13431 (clrsb_optab): Define.
13432 * genopinit.c (optabs): Add an entry for it.
13433 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13434 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13435 BUILT_IN_CLRSBLL): New.
13436 * rtl.def (CLRSB): New code.
13437 * dwarf2out.c (mem_loc_descriptor): Handle it.
13438 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13439 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13441 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13442 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13443 (__ctzDI2): Move declaration.
13444 * config/bfin/bfin.md (clrsbsi2): New expander.
13445 (signbitssi2): Use the CLRSB rtx.
13446 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13447 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13449 2011-06-21 Richard Guenther <rguenther@suse.de>
13451 * ipa-inline-transform.c (inline_transform): Fix previous change.
13453 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13455 PR tree-optimization/49478
13456 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13457 with constant operand.
13459 2011-06-21 Richard Guenther <rguenther@suse.de>
13461 * ipa-inline-transform.c (inline_transform): Fix typo.
13463 2011-06-21 Richard Guenther <rguenther@suse.de>
13465 PR tree-optimization/49483
13466 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13467 VIEW_CONVERT_EXPR conversions.
13469 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13471 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13472 * config/avr/avr-tables.opt: New file (generated).
13473 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13474 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13476 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13477 (avr_option_override): Don't process -mmcu= argument here. Set
13478 avr_current_device using avr_mcu_index.
13479 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13480 * config/avr/avr.opt (mmcu=): Use Enum.
13481 * config/avr/t-avr (avr-devices.o): Update dependencies.
13482 ($(srcdir)/config/avr/avr-tables.opt): New.
13483 * target.def (help): Remove.
13484 * doc/tm.texi.in (TARGET_HELP): Remove.
13485 * doc/tm.texi: Regenerate.
13486 * opts.c: Don't include target.h.
13487 (common_handle_option): Don't call targetm.help.
13488 * system.h (TARGET_HELP): Poison.
13489 * Makefile.in (opts.o): Update dependencies.
13491 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13493 * config/usegld.h: New file.
13494 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13495 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13496 (LIB_SPEC): Likewise. Search /lib.
13497 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13498 (RDYNAMIC_SPEC): Handle GNU ld.
13499 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13501 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13502 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13503 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13504 (STACK_CHECK_STATIC_BUILTIN): Define.
13505 * config/sol2.opt (compat-bsd): Remove.
13506 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13507 * config/sol2-bi.h: New file.
13508 * config/sol2-gld.h: Remove.
13509 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13510 (NO_DBX_BNSYM_ENSYM): Remove.
13511 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13512 (STACK_CHECK_STATIC_BUILTIN): Remove.
13513 Test USE_GLD instead of TARGET_GNU_LD.
13514 * config/i386/sol2-10.h: Rename to ...
13515 * config/i386/sol2-bi.h .. this.
13516 (SUBTARGET_EXTRA_SPECS): Redefine.
13517 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13518 (MULTILIB_DEFAULTS): Remove.
13519 (DEFAULT_ARCH32_P): Define.
13520 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13521 (ARCH64_SUBDIR): Define.
13522 Test USE_GLD instead of TARGET_GNU_LD.
13523 (I386_EMULATION): Rename to ...
13524 (ARCH32_EMULATION): ... this.
13525 (X86_64_EMULATION): Rename to ...
13526 (ARCH64_EMULATION): ... this.
13527 (TARGET_LD_EMULATION): Remove.
13528 (LINK_ARCH_SPEC): Remove.
13529 * config/i386/sol2-gas.h: Remove.
13530 * config/i386/t-sol2-10: Rename to ...
13531 * config/i386/t-sol2-64: ... this.
13532 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13533 (AS_SPARC64_FLAG): Define.
13534 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13535 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13536 depending on TARGET_CPU_DEFAULT.
13537 (CPP_CPU_SPEC): Redefine.
13538 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13539 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13540 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13541 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13542 ASM_ARCH_DEFAULT_SPEC): Redefine.
13543 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13544 LINK_ARCH_DEFAULT_SPEC.
13545 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13546 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13547 (ARCH64_SUBDIR): Define.
13548 (LINK_ARCH64_SPEC): Redefine.
13549 (CC1_SPEC): Redefine.
13550 (OPTION_DEFAULT_SPECS): Redefine.
13551 (MULTILIB_DEFAULTS): Define.
13552 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13553 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13554 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13555 (NO_DBX_BNSYM_ENSYM): Remove.
13556 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13557 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13558 (TARGET_ASM_NAMED_SECTION): Likewise.
13559 (STACK_CHECK_STATIC_BUILTIN): Remove.
13560 * config/sparc/sol2-bi.h: Remove.
13561 * config/sparc/sol2-gas-bi.h: Remove.
13562 * config/sparc/sol2-gas.h: Remove.
13563 * config/sparc/sol2-gld-bi.h: Remove.
13564 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13566 (*-*-solaris2*): ... here.
13568 2011-06-21 Christian Bruel <christian.bruel@st.com>
13571 * ipa-inline.c (can_inline_edge_p): Check
13572 !DECL_DISREGARD_INLINE_LIMITS.
13574 2011-06-21 Christian Bruel <christian.bruel@st.com>
13576 PR middle-end/49139
13577 * cgraphunit.c (process_function_and_variable_attributes): warn when
13578 always_inline functions that are not inline.
13579 * ipa-inline-transform.c (inline_transform): Always call
13581 * tree-inline.c (tree_inlinable_function_p): Use error instead
13583 (expand_call_inline): Likewise.
13585 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13587 * Makefile.in (dg_target_exps): Set.
13588 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13589 instead of 7, try to divide it more evenly.
13591 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13594 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13595 (avx256_split_unaligned_store): New definition.
13596 (ix86_option_override_internal): Enable avx256 unaligned load/store
13597 splitting only when avx256_split_unaligned_load/store is set.
13599 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13601 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13602 open chain in a smaller mode without failing the entire block.
13604 2011-06-21 Alan Modra <amodra@gmail.com>
13606 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13607 CONST high part large-toc address.
13608 (rs6000_tls_referenced_p): Make static.
13609 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13611 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13614 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13615 one of the operands is a register.
13617 2011-06-20 Kai Tietz <ktietz@redhat.com>
13619 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13620 operations in combination with binary and.
13622 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13624 * regrename.c (do_replace): Don't update notes.
13626 2011-06-20 Alan Modra <amodra@gmail.com>
13628 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13629 of toc-relative address in CONST.
13630 (rs6000_delegitimize_address): Recognize changed address.
13631 (rs6000_legitimize_reload_address): Likewise.
13632 (rs6000_emit_move): Don't force these constants to memory.
13633 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13634 toc-relative address in CONST.
13635 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13636 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13638 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13640 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13641 (count_trailing_zeros): Likewise.
13643 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13646 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13647 .init_array can be used with .ctors on targets.
13648 * configure: Regenerated.
13650 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13652 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13653 if the element type is volatile.
13655 2011-06-18 Jan Hubicka <jh@suse.cz>
13657 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13658 extra name aliases.
13659 (lto_symtab_resolve_can_prevail_p): Likewise.
13660 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13661 * cgraphbuild.c (record_reference): Remove extra body alias code.
13662 (mark_load): Likewise.
13663 (mark_store): Likewise.
13664 * cgraph.h (varpool_node): Remove extra_name filed;
13665 add alias_of and extraname_alias.
13666 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13667 (varpool_alias_aliased_node): New inline function.
13668 (varpool_variable_node): New function.
13669 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13670 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13671 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13672 (input_varpool_node): Likewise.
13673 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13674 (varpool_externally_visible_p): Remove extra body alias code.
13675 (function_and_variable_visibility): Likewise.
13676 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13677 (ipa_pta_execute): Use it.
13678 * varpool.c (varpool_remove_node): Remove extra name alias code.
13679 (varpool_mark_needed_node): Likewise.
13680 (varpool_analyze_pending_decls): Analyze aliases.
13681 (assemble_aliases): New functoin.
13682 (varpool_assemble_decl): Use it.
13683 (varpool_create_variable_alias): New function.
13684 (varpool_extra_name_alias): Rewrite.
13685 (varpool_for_node_and_aliases): New function.
13687 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13690 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13691 last_arg_constant and last argument doesn't match its predicate,
13692 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13693 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13694 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13695 spelling of error message.
13696 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13697 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13698 const_0_to_255_operand instead of const_int_operand.
13701 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13703 * config/i386/sse.md (blendbits): Remove mode attribute.
13704 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13705 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13706 Check integer value of operand 3 in insn constraint.
13708 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13710 PR rtl-optimization/48542
13711 * reload.c (find_equiv_reg): Stop looking when finding a
13713 * reload1.c (reload_as_needed): Invalidate all reload
13714 registers when crossing a setjmp-type call.
13716 2011-06-16 Jeff Law <law@redhat.com>
13718 * tree-ssa-threadupdate.c (struct redirection_data): New field
13720 (THREAD_TARGET2): Define.
13721 (redirection_data_eq): Also check that the intermediate edge is equal.
13722 (lookup_redirection_data): Drop useless argument. Extract the
13723 outgoing_edge and intermediate edge from E. Callers updated.
13724 (copy_phi_args, update_destination_phis): New functions.
13725 (fix_duplicate_block_edges): Likewise.
13726 (create_edge_and_update_destination_phis): Duplicate all the edges
13727 hung off e->aux. Use copy_phi_args.
13728 (create_duplicates): Use fix_duplicate_block_edges.
13729 (fixup_template_block): Likewise.
13730 (redirect_edges): If necessary, redirect the joiner block's incoming
13731 edge to the duplicate of the joiner block.
13732 (thread_block): Don't muck up loops when threading through a joiner
13734 (thread_through_loop_header): Handle threading through a joiner block.
13735 (mark_threaded_blocks, register_jump_thread): Likewise.
13736 * tree-flow.h (register_jump_thread): Add new argument. Callers
13738 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13739 (thread_across_edge): Handle threading through a joiner block.
13741 2011-06-16 Martin Jambor <mjambor@suse.cz>
13743 PR tree-optimization/49343
13744 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13745 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13747 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13749 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13750 inside RTX_CODE ifdef.
13752 2011-06-16 Tom de Vries <tom@codesourcery.com>
13755 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13756 Disallow NULL pointer for pointer arithmetic.
13758 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13762 2011-06-10 Wei Guozhi <carrot@google.com>
13765 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13766 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13767 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13769 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13771 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13772 (arm_legitimate_ldrd_p): New prototype.
13773 (arm_output_ldrd): New prototype.
13774 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13775 (arm_legitimate_ldrd_p): New function.
13776 (arm_output_ldrd): New function.
13778 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13780 PR middle-end/46500
13781 * doc/tm.texi.in: Update Copyright date.
13782 * doc/tm.texi: Regenerate.
13783 * targhooks.c (default_setup_incoming_varargs): Replace
13784 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13785 (default_pretend_outgoing_varargs_named): Likewise.
13786 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13787 (hook_callee_copies_named): Likewise.
13788 (default_function_arg_advance): Likewise.
13789 (default_function_arg): Likewise.
13790 (default_function_incoming_arg): Likewise.
13791 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13792 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13793 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13794 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13795 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13796 * targhooks.h (default_setup_incoming_varargs): Likewise.
13797 (default_pretend_outgoing_varargs_named): Likewise.
13798 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13799 (hook_callee_copies_named): Likewise.
13800 (default_function_arg_advance): Likewise.
13801 (default_function_arg): Likewise.
13802 (default_function_incoming_arg): Likewise.
13803 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13804 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13805 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13806 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13807 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13808 * target.def (pass_by_reference): Likewise.
13809 (setup_incoming_varargs, strict_argument_naming): Likewise.
13810 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13811 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13812 (function_incoming_arg): Likewise.
13813 * target.h: Don't include "tm.h" .
13814 (cumulative_args_t): New typedef.
13815 [GCC_TM_H] (get_cumulative_args): New static inline function.
13816 [GCC_TM_H] (pack_cumulative_args): Likewise.
13817 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13818 argument type with cumulative_args_t.
13819 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13820 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13821 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13822 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13823 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13824 (frv_function_arg_1): Likewise.
13825 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13826 (s390_function_arg_advance, s390_function_arg): Likewise.
13827 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13828 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13829 (m32c_strict_argument_naming): Likewise.
13830 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13831 (spu_function_arg_advance): Likewise.
13832 (spu_setup_incoming_varargs): Likewise. Make static.
13833 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13835 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13836 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13837 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13838 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13839 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13840 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13841 (mep_pass_by_reference, mep_function_arg): Likewise.
13842 (mep_function_arg_advance): Likewise.
13843 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13844 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13845 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13846 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13847 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13848 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13849 (ix86_setup_incoming_varargs): Likewise.
13850 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13851 (sh_strict_argument_naming): Likewise.
13852 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13853 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13854 (sh_function_arg_advance, sh_function_arg): Likewise.
13855 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13856 (pdp11_function_arg_advance): Likewise.
13857 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13859 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13860 * config/avr/avr.c (avr_function_arg): Likewise.
13861 (avr_function_arg_advance): Likewise.
13862 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13863 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13864 (xtensa_function_arg_1): Likewise.
13865 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13867 (xstormy16_function_arg): Likewise.
13868 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13869 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13870 (fr30_function_arg_advance): Likewise.
13871 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13872 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13873 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13874 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13875 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13876 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13877 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13878 (cris_function_arg, cris_function_incoming_arg): Likewise.
13879 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13880 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13881 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13882 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13883 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13884 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13885 (mn10300_arg_partial_bytes): Likewise.
13886 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13887 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13888 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13889 (ia64_function_arg_1): Likewise.
13890 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13891 (m68k_function_arg): Likewise.
13892 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13893 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13894 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13895 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13896 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13897 (picochip_arg_advance): Likewise.
13898 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13899 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13900 (mcore_function_arg_advance): Likewise.
13901 * config/score/score.c (score_pass_by_reference): Likewise.
13902 (score_function_arg_advance): Likewise.
13903 (score_arg_partial_bytes): Likewise. Make static.
13904 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13905 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13906 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13907 (arm_function_arg, arm_function_arg_advance): Likewise.
13908 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13909 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13910 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13911 (pa_function_arg): Likewise.
13912 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13913 (mips_function_arg, mips_function_arg_advance): Likewise.
13914 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13915 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13916 * config/vax/vax.c (vax_function_arg): Likewise.
13917 (vax_function_arg_advance): Likewise.
13918 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13919 (h8300_function_arg_advance): Likewise.
13920 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13921 (v850_strict_argument_naming, v850_function_arg): Likewise.
13922 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13923 (v850_setup_incoming_varargs): Likewise.
13924 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13925 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13926 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13927 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13929 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13930 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13931 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13932 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13933 * calls.c (emit_call_1): Change type of args_so_far to
13934 cumulative_args_t. Changed all callers.
13935 (initialize_argument_information): Likewise.
13936 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13937 * dse.c (get_call_args): Likewise.
13938 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13939 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13940 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13941 New member args_so_far_v. Changed all users.
13942 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13943 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13944 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13945 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13946 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13947 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13949 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13950 m32r_pass_by_reference.
13952 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13954 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13955 argument to be a VEC of statements.
13956 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13957 assert that pattern statements have to have their vector type set.
13958 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13959 Change the first argument to be a VEC of statements. Update
13961 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13962 (vect_handle_widen_mult_by_const): New function.
13963 (vect_recog_widen_mult_pattern): Change the first argument to be a
13964 VEC of statements. Update documentation. Check that the constant is
13965 INTEGER_CST. Support multiplication by a constant that fits an
13966 intermediate type - call vect_handle_widen_mult_by_const.
13967 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13968 call. Handle additional pattern statements if necessary.
13970 2011-06-16 Nick Clifton <nickc@redhat.com>
13973 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13974 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13975 md_file, extra_modes, out_file and extra_options are these are all
13976 deduced from cpu_type.
13978 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13980 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13981 truncation mask to 63.
13983 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13987 * longlong.h: Add AVR support:
13988 (count_leading_zeros): New macro.
13989 (count_trailing_zeros): New macro.
13990 (COUNT_LEADING_ZEROS_0): New macro.
13991 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13992 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13993 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13994 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13995 (LIB2FUNCS_EXCLUDE): Add _clz.
13996 * config/avr/libgcc.S (XCALL): Move up in file.
13997 (XJMP): New C Macro.
13998 (DEFUN): New asm macro.
13999 (ENDF): New asm macro.
14000 (__ffssi2): New function.
14001 (__ffshi2): New function.
14002 (__loop_ffsqi2): New function.
14003 (__ctzsi2): New function.
14004 (__ctzhi2): New function.
14005 (__clzdi2): New function.
14006 (__clzsi2): New function.
14007 (__clzhi2): New function.
14008 (__paritydi2): New function.
14009 (__paritysi2): New function.
14010 (__parityhi2): New function.
14011 (__parityqi2): New function.
14012 (__popcounthi2): New function.
14013 (__popcountsi2): New function.
14014 (__popcountdi2): New function.
14015 (__popcountqi2): New function.
14016 (__bswapsi2): New function.
14017 (__bswapdi2): New function.
14018 (__ashldi3): New function.
14019 (__ashrdi3): New function.
14020 (__lshrdi3): New function.
14021 Fix suspicous lines.
14023 2011-06-16 Richard Guenther <rguenther@suse.de>
14025 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14026 the same as x != 0.
14027 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14029 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14030 equality compares against zero for the lower bit.
14032 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14034 PR tree-optimization/49419
14035 * tree-vrp.c (execute_vrp): Call init_range_assertions
14036 before estimate_numbers_of_iterations, call
14037 free_number_of_iterations_estimates before calling
14038 remove_range_assertions.
14040 2011-06-16 Revital Eres <revital.eres@linaro.org>
14042 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14043 (struct partial_schedule): Add rows_length field.
14044 (verify_partial_schedule): Check rows_length.
14045 (ps_insert_empty_row): Handle rows_length.
14046 (create_partial_schedule): Likewise.
14047 (free_partial_schedule): Likewise.
14048 (reset_partial_schedule): Likewise.
14049 (create_ps_insn): Remove rest_count argument.
14050 (remove_node_from_ps): Update rows_length.
14051 (add_node_to_ps): Update rows_length and call create_ps_insn
14052 without passing row_rest_count.
14053 (rotate_partial_schedule): Update rows_length.
14055 2011-06-16 Revital Eres <revital.eres@linaro.org>
14057 * ddg.c (add_intra_loop_mem_dep): New function.
14058 (build_intra_loop_deps): Call it.
14060 2011-06-13 Jeff Law <law@redhat.com>
14062 * df-problems.c (df_lr_local_compute): Manually CSE
14063 PIC_OFFSET_TABLE_REGNUM.
14064 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14065 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14067 2011-06-13 Jan Hubicka <jh@suse.cz>
14069 * cgraphunit.c (handle_alias_pairs): New function.
14070 (cgraph_finalize_compilation_unit): Use it.
14071 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14072 as externally visible.
14074 2011-06-15 Richard Guenther <rguenther@suse.de>
14076 * expr.c (expand_expr_real_2): Reduce all integral types to
14077 bitfield precision.
14078 (expand_expr_real_1): Likewise.
14080 2011-06-15 Martin Jambor <mjambor@suse.cz>
14082 PR tree-optimization/48613
14083 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14084 ipa_node_params_vector is NULL.
14086 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14089 * dwarf2out.c (dw_loc_list_node): Add force field.
14090 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14091 location in the list, even if it is modified before first real insn.
14092 (output_loc_list): Emit empty ranges with force flag set.
14093 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14095 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14098 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14099 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14100 above a fence. Update comments.
14101 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14102 placed just above it. Do not allow NULL place_to_insert.
14104 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14106 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14107 (slpeel_tree_peel_loop_to_edge): Don't call
14108 remove_dead_stmts_from_loop.
14109 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14110 remove irrelevant pattern statements. For irrelevant statements
14111 check if it is the last statement of a detected pattern, use
14112 corresponding pattern statement instead.
14113 (destroy_loop_vec_info): No need to remove pattern statements,
14114 only free stmt_vec_info.
14115 (vect_transform_loop): For irrelevant statements check if it is
14116 the last statement of a detected pattern, use corresponding
14117 pattern statement instead.
14118 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14119 pattern statements. Set basic block for the new statement.
14120 (vect_pattern_recog): Update documentation.
14121 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14122 operands of pattern statements.
14123 (vectorizable_call): Fix printing. In case of a pattern statement
14124 use the lhs of the original statement when creating a dummy
14125 statement to replace the original call.
14126 (vect_analyze_stmt): For irrelevant statements check if it is
14127 the last statement of a detected pattern, use corresponding
14128 pattern statement instead.
14129 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14130 statements use gsi of the original statement.
14132 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14134 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14135 common/common-target-def.h.
14136 * target.def (default_target_flags, handle_option,
14137 supports_split_stack, optimization_table, init_struct,
14138 except_unwind_info, unwind_tables_default, have_named_sections):
14139 Move to common/common-target.def.
14140 * target.h (enum opt_levels, struct default_options): Move to
14141 common/common-target.h.
14142 * targhooks.c (default_except_unwind_info,
14143 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14144 default_target_handle_option, empty_optimization_table): Move to
14145 common/common-targhooks.c.
14146 * targhooks.h (default_except_unwind_info,
14147 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14148 default_target_handle_option, empty_optimization_table): Move to
14149 common/common-targhooks.h.
14150 * common/common-target-def.h: Include common/common-targhooks.h.
14151 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14153 * common/common-target.def (handle_option, option_init_struct,
14154 option_optimization_table, default_target_flags,
14155 except_unwind_info, supports_split_stack, unwind_tables_default,
14156 have_named_sections): Move from target.def.
14157 (HOOK_PREFIX): Undefine at end of file.
14158 * common/common-target.h: Include input.h.
14159 (enum opt_levels, struct default_options): Move from target.h.
14160 * common/common-targhooks.c, common/common-targhooks.h: New.
14161 * config.gcc (target_has_targetm_common): Default to yes.
14162 (moxie*): Set target_has_targetm_common=no.
14163 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14164 * doc/tm.texi: Regenerate.
14165 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14166 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14167 (GCC_OBJS): Remove vec.o.
14168 (OBJS): Remove hooks.o and vec.o.
14169 (OBJS-libcommon-target): Add vec.o, hooks.o and
14170 common/common-targhooks.o.
14171 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14172 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14173 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14174 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14175 Update dependencies.
14176 (common/common-targhooks.o): New.
14177 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14178 * common/config/pa/pa-common.c: Include more headers. Take
14179 copyright dates from pa.c.
14180 (pa_option_optimization_table, pa_handle_option,
14181 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14182 TARGET_HANDLE_OPTION): Move from pa.c.
14183 * common/config/alpha/alpha-common.c,
14184 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14185 common/config/bfin/bfin-common.c,
14186 common/config/cris/cris-common.c,
14187 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14188 common/config/h8300/h8300-common.c,
14189 common/config/i386/i386-common.c,
14190 common/config/ia64/ia64-common.c,
14191 common/config/iq2000/iq2000-common.c,
14192 common/config/lm32/lm32-common.c,
14193 common/config/m32c/m32c-common.c,
14194 common/config/m32r/m32r-common.c,
14195 common/config/m68k/m68k-common.c,
14196 common/config/mcore/mcore-common.c,
14197 common/config/mep/mep-common.c,
14198 common/config/microblaze/microblaze-common.c,
14199 common/config/mips/mips-common.c,
14200 common/config/mmix/mmix-common.c,
14201 common/config/mn10300/mn10300-common.c,
14202 common/config/pdp11/pdp11-common.c,
14203 common/config/picochip/picochip-common.c,
14204 common/config/rs6000/rs6000-common.c,
14205 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14206 common/config/score/score-common.c, common/config/sh/sh-common.c,
14207 common/config/sparc/sparc-common.c,
14208 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14209 common/config/vax/vax-common.c,
14210 common/config/xstormy16/xstormy16-common.c,
14211 common/config/xtensa/xtensa-common.c: New.
14212 * config/alpha/alpha.c: Include common/common-target.h.
14213 (alpha_option_optimization_table, alpha_handle_option,
14214 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14215 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14216 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14217 * config/arm/arm.c (arm_option_optimization_table,
14218 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14219 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14221 * config/avr/avr.c (avr_option_optimization_table,
14222 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14224 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14225 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14226 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14227 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14228 * config/cris/cris.c (cris_option_optimization_table,
14229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14230 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14232 * config/fr30/fr30.c (fr30_option_optimization_table,
14233 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14235 * config/frv/frv.c (frv_option_optimization_table,
14236 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14237 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14238 * config/h8300/h8300.c (h8300_option_optimization_table,
14239 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14240 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14241 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14242 * config/i386/i386.c: Include common/common-target.h.
14243 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14244 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14245 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14246 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14247 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14248 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14249 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14250 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14251 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14252 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14253 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14254 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14255 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14256 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14257 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14258 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14259 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14260 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14261 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14262 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14263 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14264 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14265 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14266 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14267 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14268 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14269 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14270 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14271 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14272 ix86_option_optimization_table, ix86_option_init_struct,
14273 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14274 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14275 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14277 * config/i386/t-i386 (i386.o): Update dependencies.
14278 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14279 * config/ia64/ia64.c (ia64_option_optimization_table,
14280 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14282 ia64_handle_option): Move to ia64-common.c.
14283 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14284 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14285 * config/lm32/lm32.c (lm32_option_optimization_table,
14286 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14288 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14290 * config/m32r/m32r.c (m32r_option_optimization_table,
14291 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14292 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14293 m32r_handle_option): Move to m32r-common.c.
14294 (m32r_memory_move_cost): Remove comment referring to
14295 TARGET_HANDLE_OPTION.
14296 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14297 Move to m68k-common.c.
14298 * config/mcore/mcore.c (mcore_option_optimization_table,
14299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14300 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14301 * config/mep/mep.c (mep_option_optimization_table,
14302 mep_handle_option, TARGET_HANDLE_OPTION,
14303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14304 Move to mep-common.c.
14305 * config/microblaze/microblaze.c
14306 (microblaze_option_optimization_table,
14307 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14308 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14309 * config/mips/mips.c (mips_handle_option,
14310 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14311 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14313 * config/mmix/mmix.c (mmix_option_optimization_table,
14314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14315 Move to mmix-common.c.
14316 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14317 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14318 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14319 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14320 * config/pa/pa.c: Include common/common-target.h.
14321 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14323 pa_handle_option): Move to pa-common.c.
14324 (pa_option_override): Use targetm_common.except_unwind_info.
14325 (pa_asm_output_mi_thunk, pa_function_section): Use
14326 targetm_common.have_named_sections.
14327 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14328 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14329 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14330 pdp11_handle_option, pdp11_option_init_struct): Move to
14332 * config/picochip/picochip.c (picochip_option_optimization_table,
14333 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14334 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14335 * config/rs6000/rs6000.c: Include common/common-target.h.
14336 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14337 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14338 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14339 rs6000_handle_option): Move to rs6000-common.c.
14340 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14341 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14342 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14343 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14344 * config/s390/s390.c (processor_flags_table,
14345 s390_option_optimization_table, s390_option_init_struct,
14346 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14347 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14348 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14349 * config/s390/s390.h (processor_flags_table): Declare.
14350 * config/score/score.c (score_option_optimization_table,
14351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14352 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14353 score_handle_option): Move to score-common.c.
14354 * config/sh/sh.c (sh_option_optimization_table,
14355 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14356 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14357 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14358 * config/sparc/sparc.c: Include common/common-target.h.
14359 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14360 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14361 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14362 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14363 spu_option_init_struct): Move to spu-common.c.
14364 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14365 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14366 * config/v850/v850.c (small_memory_physical_max,
14367 v850_handle_memory_optionn v850_handle_option,
14368 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14369 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14371 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14372 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14374 Move to xtensa-common.c.
14375 * cfglayout.c: Include common/common-target.h.
14376 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14377 * cfgrtl.c: Include common/common-target.h.
14378 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14379 targetm_common.have_named_sections.
14380 * dbxout.c: Include common/common-target.h.
14381 (dbxout_function_end): Use targetm_common.have_named_sections.
14382 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14383 targetm_common.except_unwind_info.
14384 * dwarf2out.c: Include common/common-target.h.
14385 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14386 dwarf2out_begin_prologue, dwarf2out_frame_init,
14387 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14388 targetm_common.except_unwind_info.
14389 * except.c: Include common/common-target.h.
14390 (init_eh, finish_eh_generation,
14391 output_one_function_exception_table): Use
14392 targetm_common.except_unwind_info.
14393 (switch_to_exception_section): Use targetm_common.have_named_sections.
14394 * explow.c: Include common/common-target.h.
14395 * expr.c: Include common/common-target.h.
14396 (build_personality_function): Use targetm_common.except_unwind_info.
14397 * function.c: Include common/common-target.h.
14398 (expand_function_end): Use targetm_common.except_unwind_info.
14399 * haifa-sched.c: Include common/common-target.h.
14400 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14401 * lto-opts.c: Include common/common-target.h instead of target.h.
14402 (lto_reissue_options): Use targetm_common.handle_option.
14403 * opts.c: Include common/common-target.h.
14404 (target_handle_option): Use targetm_common.handle_option.
14405 (init_options_struct): Update comment referring to
14406 targetm.target_option.optimization. Use
14407 targetm_common.default_target_flags,
14408 targetm_common.unwind_tables_default and
14409 targetm_common.option_init_struct.
14410 (default_options_optimization): Use
14411 targetm_common.option_optimization_table.
14412 (finish_options): Use targetm_common.except_unwind_info,
14413 targetm_common.unwind_tables_default,
14414 targetm_common.have_named_sections and
14415 targetm_common.supports_split_stack.
14416 * toplev.c: Include common/common-target.h.
14417 (process_options): Use targetm_common.have_named_sections.
14418 * tree-tailcall.c: Include common/common-target.h.
14419 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14420 * tree.c: Include common/common-target.h.
14421 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14422 * varasm.c: Include common/common-target.h.
14423 (resolve_unique_section, hot_function_section,
14424 default_function_section): Use targetm_common.have_named_sections.
14426 2011-06-14 Easwaran Raman <eraman@google.com>
14428 PR rtl-optimization/44194
14429 * dse.c: Include tree-flow.h
14430 (insn_info): Add new field non_frame_wild_read.
14431 (group_info): Add new fields escaped_n and escaped_p.
14432 (kill_on_calls): New variable.
14433 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14434 (dse_step0): Initialize kill_on_calls.
14435 (can_escape): New function.
14436 (set_usage_bits): Add additional parameter; record information
14437 about escaped locations.
14438 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14439 (dse_step2_nospill): Set kill_on_calls based on
14440 group->escaped_n and group->escaped_n.
14441 (add_wild_read): Refactor into...
14442 (reset_active_stores): ... New function, and
14443 (free_read_records): ... New function.
14444 (add_non_frame_wild_read): New function.
14445 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14446 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14447 (dse_step5_nospill): Call scan_reads_nospill for instructions
14448 marked as non_frame_wild_read.
14449 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14451 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14453 * common/common-target-def.h, common/common-target.def,
14454 common/common-target.h, common/config/default-common.c,
14455 common/config/pa/pa-common.c: New files.
14456 * Makefile.in (common_out_file, common_out_object_file,
14457 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14458 (OBJS-libcommon-target): Include $(common_out_object_file).
14459 (prefix.o): Update dependencies.
14460 ($(common_out_object_file), common/common-target-hooks-def.h,
14461 s-common-target-hooks-def-h): New.
14462 (s-tm-texi): Also check timestamp on common-target.def.
14463 (build/genhooks.o): Update dependencies.
14464 * config.gcc (common_out_file, target_has_targetm_common): Define.
14465 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14466 TARGET_ALWAYS_STRIP_DOTDOT.
14467 * configure.ac (common_out_object_file): Define.
14468 (common_out_file, common_out_object_file): Substitute.
14469 (common): Create directory.
14470 * configure: Regenerate.
14471 * doc/tm.texi.in (targetm_common): Document.
14472 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14473 * doc/tm.texi: Regenerate.
14474 * genhooks.c (hook_array): Also include common/common-target.def.
14475 * prefix.c (tm.h): Don't include.
14476 (common/common-target.h): Include.
14477 (ALWAYS_STRIP_DOTDOT): Don't define.
14478 (update_path): Use targetm_common.always_strip_dotdot instead of
14479 ALWAYS_STRIP_DOTDOT.
14480 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14482 2011-06-14 David Li <davidxl@google.com>
14484 * passes.c (execute_function_todo): Remove TODO_dump_func.
14485 (execute_one_pass): Remove TODO_dump_func.
14486 (execute_function_dump): New function.
14487 * tree-vrp.c: Remove TODO_dump_func.
14488 * regrename.c: Remove TODO_dump_func.
14489 * fwprop.c: Remove TODO_dump_func.
14490 * tree-into-ssa.c: Remove TODO_dump_func.
14491 * tree-complex.c: Remove TODO_dump_func.
14492 * tracer.c: Remove TODO_dump_func.
14493 * tree-loop-distribution.c: Remove TODO_dump_func.
14494 * postreload-gcse.c: Remove TODO_dump_func.
14495 * postreload.c: Remove TODO_dump_func.
14496 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14497 * tree-tailcall.c: Remove TODO_dump_func.
14498 * ipa-cp.c: Remove TODO_dump_func.
14499 * final.c: Remove TODO_dump_func.
14500 * tree-emutls.c: Remove TODO_dump_func.
14501 * omp-low.c: Remove TODO_dump_func.
14502 * tree-ssa-dse.c: Remove TODO_dump_func.
14503 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14504 * auto-inc-dec.c: Remove TODO_dump_func.
14505 * reorg.c: Remove TODO_dump_func.
14506 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14507 * tree-ssa-ccp.c: Remove TODO_dump_func.
14508 * compare-elim.c: Remove TODO_dump_func.
14509 * mode-switching.c: Remove TODO_dump_func.
14510 * modulo-sched.c: Remove TODO_dump_func.
14511 * tree-call-cdce.c: Remove TODO_dump_func.
14512 * cse.c: Remove TODO_dump_func.
14513 * web.c: Remove TODO_dump_func.
14514 * tree-stdarg.c: Remove TODO_dump_func.
14515 * lto-streamer-out.c: Remove TODO_dump_func.
14516 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14517 * tree-ssa-dom.c: Remove TODO_dump_func.
14518 * tree-nrv.c: Remove TODO_dump_func.
14519 * loop-init.c: Remove TODO_dump_func.
14520 * gimple-low.c: Remove TODO_dump_func.
14521 * ipa-inline.c: Remove TODO_dump_func.
14522 * tree-ssa-sink.c: Remove TODO_dump_func.
14523 * jump.c: Remove TODO_dump_func.
14524 * ifcvt.c: Remove TODO_dump_func.
14525 * tree-ssa-loop.c: Remove TODO_dump_func.
14526 * recog.c: Remove TODO_dump_func.
14527 * dse.c: Remove TODO_dump_func.
14528 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14529 * matrix-reorg.c: Remove TODO_dump_func.
14530 * tree-eh.c: Remove TODO_dump_func.
14531 * regmove.c: Remove TODO_dump_func.
14532 * function.c: Remove TODO_dump_func.
14533 * tree-vectorizer.c: Remove TODO_dump_func.
14534 * ipa-split.c: Remove TODO_dump_func.
14535 * gcse.c: Remove TODO_dump_func.
14536 * tree-if-conv.c: Remove TODO_dump_func.
14537 * init-regs.c: Remove TODO_dump_func.
14538 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14539 * implicit-zee.c: Remove TODO_dump_func.
14540 * lower-subreg.c: Remove TODO_dump_func.
14541 * bt-load.c: Remove TODO_dump_func.
14542 * tree-dfa.c: Remove TODO_dump_func.
14543 * except.c: Remove TODO_dump_func.
14544 * emit-rtl.c: Remove TODO_dump_func.
14545 * store-motion.c: Remove TODO_dump_func.
14546 * cfgexpand.c: Remove TODO_dump_func.
14547 * tree-cfgcleanup.c: Remove TODO_dump_func.
14548 * cfgcleanup.c: Remove TODO_dump_func.
14549 * tree-ssa-pre.c: Remove TODO_dump_func.
14550 * tree-sra.c: Remove TODO_dump_func.
14551 * tree-mudflap.c: Remove TODO_dump_func.
14552 * tree-ssa-copy.c: Remove TODO_dump_func.
14553 * cfglayout.c: Remove TODO_dump_func.
14554 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14555 * tree-ssa-dce.c: Remove TODO_dump_func.
14556 * ira.c: Remove TODO_dump_func.
14557 * tree-ssa.c: Remove TODO_dump_func.
14558 * integrate.c: Remove TODO_dump_func.
14559 * tree-optimize.c: Remove TODO_dump_func.
14560 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14561 * tree-object-size.c: Remove TODO_dump_func.
14562 * combine.c: Remove TODO_dump_func.
14563 * bb-reorder.c: Remove TODO_dump_func.
14564 * cprop.c: Remove TODO_dump_func.
14565 * var-tracking.c: Remove TODO_dump_func.
14566 * tree-profile.c: Remove TODO_dump_func.
14567 * tree-vect-generic.c: Remove TODO_dump_func.
14568 * reg-stack.c: Remove TODO_dump_func.
14569 * sched-rgn.c: Remove TODO_dump_func.
14570 * tree-ssa-structalias.c: Remove TODO_dump_func.
14571 * tree-switch-conversion.c: Remove TODO_dump_func.
14572 * tree-cfg.c: Remove TODO_dump_func.
14573 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14574 * combine-stack-adj.c: Remove TODO_dump_func.
14575 * dce.c: Remove TODO_dump_func.
14576 * tree-ssanames.c: Remove TODO_dump_func.
14577 * regcprop.c: Remove TODO_dump_func.
14579 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14581 PR middle-end/47364
14582 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14583 and properly handle result not in Pmode.
14585 2011-06-14 Robert Millan <rmh@gnu.org>
14587 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14588 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14591 * config/i386/kfreebsd-gnu64.h: New file.
14592 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14593 with `i386/kfreebsd-gnu64.h'.
14595 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14596 (GNU_USER_LINK_EMULATION64): New macros.
14597 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14598 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14599 of hardcoding `elf_i386' and `elf_x86_64'.
14601 2011-06-14 Nick Clifton <nickc@redhat.com>
14604 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14607 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14609 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14612 * tree.h (DECL_NONSHAREABLE): Define.
14613 (struct tree_decl_common): Change decl_common_unused to
14614 decl_nonshareable_flag.
14615 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14616 Ignore vars with DECL_NONSHAREABLE bit set.
14617 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14618 on stores to automatic aggregate vars.
14620 PR rtl-optimization/49390
14622 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14624 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14627 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14628 Tom de Vries <tom@codesourcery.com>
14631 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14632 Document changed semantics.
14633 (max_stmt_executions, max_stmt_executions_int): Declare.
14634 * tree-data-ref.c (estimated_loop_iterations)
14635 (estimated_loop_iterations_int): Move functions...
14636 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14637 (estimated_loop_iterations_int): here.
14638 (record_estimate): Change nb_iterations_upper_bound and
14639 nb_iterations_estimate semantics.
14640 (max_stmt_executions, max_stmt_executions_int): New function.
14641 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14642 (max_stmt_executions_tree): this.
14643 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14644 estimated_loop_iterations_tree.
14645 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14646 max_stmt_executions_int instead of estimated_loop_iterations_int.
14647 * predict.c (predict_loops): Idem.
14648 * tree-parloops.c (parallelize_loops): Idem.
14649 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14650 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14651 (init_omega_for_ddr_1): Idem.
14652 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14653 (loop_prefetch_arrays): Idem
14654 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14655 max_stmt_executions instead of estimated_loop_iterations.
14656 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14657 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14658 instead of nb_iterations_upper_bound.
14660 2011-06-13 Jan Hubicka <jh@suse.cz>
14662 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14664 2011-06-14 Richard Henderson <rth@redhat.com>
14667 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14668 (based_loc_descr): Assert it's true.
14669 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14670 aborting immediately.
14672 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14673 Mingfeng Wu <mingfeng@faraday-tech.com>
14675 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14677 2011-06-13 Jan Hubicka <jh@suse.cz>
14679 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14681 2011-06-13 Jan Hubicka <jh@suse.cz>
14683 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14684 similarly to DECL_COMDAT.
14685 * cgraphunit.c (cgraph_analyze_function): Likewise.
14686 * ipa.c (function_and_variable_visibility): Likewise.
14688 2011-06-13 Jan Hubicka <jh@suse.cz>
14690 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14691 BINFO_VIRTUALS when streaming for ltrans unit.
14693 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14695 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14696 (movdi_internal64): Same.
14698 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14701 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14702 a set of similar patterns, where the MATCH_OPERAND for the function
14703 argument is replaced with individual references to hardware registers.
14704 (save_fpregs_<mode>): Ditto
14705 (restore_gpregs_<mode>): Ditto
14706 (return_and_restore_gpregs_<mode>): Ditto
14707 (return_and_restore_fpregs_<mode>): Ditto
14708 (return_and_restore_fpregs_aix_<mode>): Ditto
14710 2011-06-13 Jan Hubicka <jh@suse.cz>
14712 * ipa-utils.c (postorder_stack): New structure.
14713 (ipa_reverse_postorder): Handle aliases.
14715 2011-06-13 Jan Hubicka <jh@suse.cz>
14717 * ipa-inline.c (reset_edge_caches): Walk aliases.
14718 (update_caller_keys): Do not test inlinability of aliases.
14719 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14720 (do_estimate_growth): Fix typo.
14722 2011-06-13 Jan Hubicka <jh@suse.cz>
14724 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14725 (can_remove_node_now_p): ... here; handle same comdat groups.
14726 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14727 (inline_call): Update use of can_remove_node_now_p.
14729 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14731 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14732 condition to disallow non-identical memory locations.
14733 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14734 preference to bit manipulation instructions.
14736 2011-06-13 Jan Hubicka <jh@suse.cz>
14738 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14739 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14740 (nonremovable_p): New function.
14741 (cgraph_can_remove_if_no_direct_calls_p): New function.
14742 (used_from_object_file_p): New functoin.
14743 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14744 references from aliases.
14745 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14746 * ipa-inline.c (check_caller_edge): New function.
14747 (want_inline_function_called_once_p): Use it; accept aliases called
14749 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14751 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14754 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14755 correctly for the case with Quad vectors.
14757 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14758 Ira Rosen <ira.rosen@linaro.org>
14760 PR tree-optimization/49352
14761 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14762 all, make sure loop_use_stmt after the loop is a def stmt of a used
14763 SSA_NAME that is the only one defined inside of the loop. Don't
14764 check for COND_EXPR and GIMPLE_BINARY_RHS.
14765 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14766 check_reduction is true.
14768 2011-06-11 Jan Hubicka <jh@suse.cz>
14770 PR middle-end/49373
14771 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14773 2011-06-11 Jan Hubicka <jh@suse.cz>
14775 PR middle-end/48836
14776 * ipa-inline-transform.c: Include tree-pass.h
14777 (inline_transform): Set TODO_update_ssa_only_virtuals.
14778 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14780 2011-06-11 Jan Hubicka <jh@suse.cz>
14782 PR middle-end/49378
14783 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14784 aliases and thunks.
14786 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14788 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14789 Take number of iterations to peel into account for equally frequent
14790 misalignment values.
14792 2011-06-11 Jan Hubicka <jh@suse.cz>
14794 * lto-streamer-out.c (produce_symtab): Stream out the newly
14795 represented aliases.
14797 2011-06-11 Jan Hubicka <jh@suse.cz>
14799 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14801 (ipa_update_after_lto_read): Likewise.
14802 (ipa_write_node_info): Do not sream call_with_var_arguments.
14803 (ipa_read_node_info): Likewise.
14805 2011-06-11 Jan Hubicka <jh@suse.cz>
14807 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14809 2011-06-11 Jan Hubicka <jh@suse.cz>
14811 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14812 (lto_symtab_resolve_can_prevail_p): Likewise.
14813 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14814 * cgraph.c (same_body_aliases_done): New global var.
14815 (cgraph_same_body_alias_1): Rename to ...
14816 (cgraph_create_function_alias): ... this one; reorg to new
14818 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14819 record references when asked to.
14820 (cgraph_add_thunk): Fix formating.
14821 (cgraph_get_node): Kill same body alias code.
14822 (cgraph_node_for_asm): Likewise.
14823 (cgraph_remove_same_body_alias): Remove.
14824 (cgraph_remove_node): Kill same body alias code.
14825 (cgraph_mark_address_taken_node): Mark also the aliased function
14826 as having address taken.
14827 (dump_cgraph_node): Dump same body aliases.
14828 (cgraph_for_node_thunks_and_aliases): Update for new alias
14830 (cgraph_for_node_and_aliases): Likewise.
14831 * cgraph.h (same_body): Kll pointer.
14832 (same_body_alias): Update comment.
14833 (same_body_aliases_done): Declare.
14834 (cgraph_remove_same_body_alias): Remove declaration.
14835 (cgraph_create_function_alias): Declare.
14836 (cgraph_process_same_body_aliases): Declare.
14837 (cgraph_function_with_gimple_body_p): Check for alias.
14838 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14839 (cgraph_alias_aliased_node): New function.
14840 (cgraph_function_node): Update for new aliases.
14841 (cgraph_function_or_thunk_node): Likewise.
14842 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14843 (inline_call): Remove dead aliases.
14844 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14845 name hack for same body aliases.
14846 (clone_of_p): Look through aliases.
14847 (verify_cgraph_node): Verify aliases.
14848 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14849 (cgraph_process_same_body_aliases): New function.
14850 (process_function_and_variable_attributes): Disable weakref warning on
14852 (cgraph_analyze_functions): Handle aliases.
14853 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14854 (assemble_thunks): Rename to ...
14855 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14856 (cgraph_expand_function): Remove alias output code.
14857 (cgraph_output_in_order): Skip aliases.
14858 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14859 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14860 (ipa_record_reference): Do not assert on alias references.
14861 (ipa_ref_has_aliases_p): New function.
14862 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14863 (ipa_ref_has_aliases_p): Declare.
14864 * lto-cgraph.c (lto_output_node): Handle aliases.
14865 (input_node): Likewise.
14866 * lto-streamer-out.c (lto_output): Skip aliases.
14867 (produce_symtab): Kill same_body_alias code.
14868 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14869 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14870 * ipa-inline.c (update_caller_keys): Walk aliases.
14871 (inline_small_functions): Fix thinko in previous patch.
14872 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14873 (function_and_variable_visibility): Do not walk same body aliases.
14874 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14875 (ipa_pta_execute): Use it.
14877 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14879 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14880 (*vec_dupv2df): Rename from vec_dupv2df.
14881 (vec_dupv2df): New expander.
14883 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14887 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14889 * config/i386/i386.md: Use default value in "isa" attribute.
14890 * config/i386/sse.md: Ditto.
14891 * config/i386/mmx.md: Ditto.
14893 2011-06-10 Wei Guozhi <carrot@google.com>
14896 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14897 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14898 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14900 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14902 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14903 (arm_legitimate_ldrd_p): New prototype.
14904 (arm_output_ldrd): New prototype.
14905 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14906 (arm_legitimate_ldrd_p): New function.
14907 (arm_output_ldrd): New function.
14909 2011-06-10 David Li <davidxl@google.com>
14911 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14912 * passes.c (passr_eq): New function.
14913 (create_pass_tab): New function.
14914 (pass_traverse): New function.
14915 (dump_one_pass): New function.
14916 (dump_pass_list): New function.
14917 (dump_passes): New function.
14919 2011-06-10 Jan Hubicka <jh@suse.cz>
14921 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14922 setting the nothrow flag.
14923 * ipa-reference.c (propagate): Skip aliases.
14924 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14925 (propagate_nothrow): Skip aliases; do not update cgraph.
14926 (local_pure_const): Do not update cgraph.
14927 * tree-profile.c (tree_profiling): Do fixup_cfg.
14929 2011-06-10 Jan Hubicka <jh@suse.cz>
14931 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14932 (cgraph_local_node_p): ... here; handle aliases.
14933 (has_addr_references_p): Break out from ...;
14934 (cgraph_remove_unreachable_nodes) ... here.
14936 2011-06-10 Jan Hubicka <jh@suse.cz>
14938 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14939 * common.opt (flag_inline_functions_called_once): Do not
14942 2011-06-10 Jan Hubicka <jh@suse.cz>
14944 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14945 (ipcp_initialize_node_lattices): Do not deal with aliases;
14946 Do not try to propagate through thunks.
14947 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14949 2011-06-10 Jan Hubicka <jh@suse.cz>
14951 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14952 for indirect calls.
14953 (ipa_read_node_info): Likewise.
14955 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14958 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14959 (build_and_insert_call): Likewise.
14960 (build_and_insert_ref): New.
14961 (gimple_expand_builtin_pow): Minor cleanup.
14962 (gimple_expand_builtin_cabs): New.
14963 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14965 2011-06-10 Jan Hubicka <jh@suse.cz>
14967 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14968 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14969 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14970 (ipcp_propagate_stage): Skip aliases when propagating.
14971 (ipcp_need_redirect_p): Skip aliases.
14972 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14973 collect_callers_of_node.
14974 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14976 (ipa_compute_jump_functions): Look through aliases.
14978 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14980 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14982 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14984 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14986 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14988 2011-06-10 Jan Hubicka <jh@suse.cz>
14990 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14991 Update call of gimple_get_virt_method_for_binfo.
14992 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14993 refuse_thunks parameter.
14994 (gimple_fold_call): Update.
14995 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14997 2011-06-10 Jan Hubicka <jh@suse.cz>
14999 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15000 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15001 worker for cgraph_for_node_and_aliases.
15002 (convert_callers_for_node): Break out from ...
15003 (convert_callers): ... here.
15004 (modify_function): Use collect_callers_of_node.
15005 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15007 2011-06-10 Richard Guenther <rguenther@suse.de>
15009 PR tree-optimization/49361
15010 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15011 when not already in gimple form.
15013 2011-06-10 Richard Guenther <rguenther@suse.de>
15016 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15017 FOR_EACH_PHI_OR_STMT_USE.
15019 2011-06-10 Jan Hubicka <jh@suse.cz>
15021 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15022 (clone_inlined_nodes): ... here.
15023 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15024 to real destination prior inlining.
15025 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15026 can_early_inline_edge_p, want_early_inline_function_p,
15027 want_early_inline_function_p, want_inline_small_function_p,
15028 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15029 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15030 add_new_edges_to_heap, inline_small_functions, flatten_function,
15031 inline_always_inline_functions, early_inline_small_functions): Use
15032 cgraph_function_or_thunk_node.
15033 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15034 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15035 (do_estimate_edge_growth_1): Break out from ...
15036 (do_estimate_growth) ... here; walk aliases.
15037 (inline_generate_summary): Skip aliases.
15039 2011-06-10 Richard Guenther <rguenther@suse.de>
15041 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15042 forward when combining, visit inserted stmts when a stmt was changed.
15044 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15046 * tree.h (error_operand_p): Add.
15047 * dbxout.c (dbxout_type_fields): Use the latter.
15048 * c-decl.c (add_stmt): Likewise.
15049 * gimplify.c (omp_add_variable, omp_notice_variable,
15050 gimplify_scan_omp_clauses): Likewise.
15052 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15054 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15055 when a value is actually passed in regs.
15057 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15058 Laurent Rougé <laurent.rouge@menta.fr>
15060 * doc/invoke.texi (SPARC options): Add -mflat.
15061 * config/sparc/sparc.opt: Likewise.
15062 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15063 (sparc_flat_expand_prologue): Declare.
15064 (sparc_flat_expand_epilogue): Likewise.
15065 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15066 (CPP_ENDIAN_SPEC): Replace with...
15067 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15068 (CPP_SPEC): Adjust to above change.
15069 (EXTRA_SPECS): Likewise.
15070 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15071 (INCOMING_REGNO): Likewise.
15072 (OUTGOING_REGNO): Likewise.
15073 (LOCAL_REGNO): Likewise.
15074 (SETUP_FRAME_ADDRESSES): Likewise.
15075 (FIXED_REGISTERS): Set 0 for %fp.
15076 (CALL_USED_REGISTERS): Likewise.
15077 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15078 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15079 (RETURN_ADDR_REGNUM): Define.
15080 (RETURN_ADDR_RTX): Use it.
15081 (INCOMING_RETURN_ADDR_REGNUM): Define.
15082 (INCOMING_RETURN_ADDR_RTX): Use it.
15083 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15084 (EH_RETURN_REGNUM): Define.
15085 (EH_RETURN_STACKADJ_RTX): Use it.
15086 (EH_RETURN_HANDLER_RTX): Delete.
15087 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15088 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15090 (struct machine_function): Add frame_size, apparent_frame_size,
15091 frame_base_reg, frame_base_offset, n_global_fp_regs and
15092 save_local_in_regs_p fields.
15093 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15094 sparc_frame_base_offset, sparc_n_global_fp_regs,
15095 sparc_save_local_in_regs_p): New macros.
15096 (sparc_option_override): Error out if -fcall-saved-REG is specified
15098 (eligible_for_restore_insn): Fix formatting.
15099 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15100 (eligible_for_sibcall_delay): Likewise.
15101 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15102 (sparc_legitimate_address_p): Adjust to above change.
15103 (save_global_or_fp_reg_p): New predicate.
15104 (return_addr_reg_needed_p): Likewise.
15105 (save_local_or_in_reg_p): Likewise.
15106 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15107 (SORR_SAVE, SORR_RESTORE): Delete.
15108 (sorr_pred_t): New typedef.
15109 (sorr_act_t): New enum.
15110 (save_or_restore_regs): Rename to...
15111 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15112 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15113 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15114 mechanism. Add CFI information for double-word saves in 32-bit mode.
15115 (emit_adjust_base_to_offset): New function extracted from...
15116 (emit_save_or_restore_regs): ...this. Rename the rest to...
15117 (emit_save_or_restore_regs_global_fp_regs): ...this.
15118 (emit_save_or_restore_regs_local_in_regs): New function.
15119 (gen_create_flat_frame_[123]): New functions.
15120 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15121 (sparc_flat_expand_prologue): New function.
15122 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15123 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15124 (sparc_flat_expand_epilogue): New function.
15125 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15126 (output_return): Likewise.
15127 (output_sibcall): Likewise.
15128 (sparc_output_mi_thunk): Likewise.
15129 (sparc_frame_pointer_required): Likewise.
15130 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15131 function optimization.
15132 * config/sparc/sparc.md (flat): New attribute.
15133 (prologue): Add TARGET_FLAT handling.
15134 (save_register_window): Disable if TARGET_FLAT.
15135 (create_flat_frame_[123]): New patterns.
15136 (epilogue): Add TARGET_FLAT handling.
15137 (sibcall_epilogue): Likewise.
15138 (eh_return): New expander.
15139 (eh_return_internal): New insn and splitter.
15140 (return_internal): Add TARGET_FLAT handling.
15141 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15142 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15143 (nonlocal_goto): Add TARGET_FLAT handling.
15144 * config/sparc/t-elf: Add -mflat multilib.
15145 * config/sparc/t-leon: Likewise.
15147 2011-06-10 Jan Hubicka <jh@suse.cz>
15149 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15150 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15151 (self_recursive_p): Use cgraph_function_node.
15152 (propagate_pure_const): Likewise.
15153 (propagate_nothrow): Likewise.
15154 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15155 cgraph_function_node.
15156 (propagate_bits): Likewise.
15157 (propagate): Likewise.
15159 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15160 Richard Earnshaw <rearnsha@arm.com>
15162 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15163 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15164 (*thumb2_movdi_vfp): Delete.
15165 (*arm_movdi_vfp_cortexa8): Delete.
15166 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15167 (*movdi_vfp_cortexa8): Likewise.
15169 2011-06-10 Richard Guenther <rguenther@suse.de>
15171 * stor-layout.c (initialize_sizetypes): Give names to all
15174 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15176 PR tree-optimization/49318
15177 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15178 irrelevant pattern statements.
15180 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15182 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15185 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15186 to last assignment.
15188 2011-06-09 Jan Hubicka <jh@suse.cz>
15190 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15191 do not recompute reachable flag.
15192 (cgraph_finalize_function, cgraph_analyze_functions): Set
15193 redefined_extern_inline here.
15195 2011-06-09 Jan Hubicka <jh@suse.cz>
15197 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15198 (cgraph_only_called_directly_p): ... this one; bring offline.
15199 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15200 varpool_used_from_object_file_p): Drop names from the declaratoin.
15201 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15202 collect_callers_of_node): New.
15203 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15204 (cgraph_edge_recursive_p): Use cgraph_function_node.
15205 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15206 (cgraph_node_cannot_be_local_p_1): Break out from ...
15207 (cgraph_node_can_be_local_p): ... here; walk aliases.
15208 (cgraph_for_node_thunks_and_aliases): New function.
15209 (cgraph_for_node_and_aliases): New function.
15210 (cgraph_make_node_local_1): Break out from ...
15211 (cgraph_make_node_local) ... here; use
15212 cgraph_for_node_thunks_and_aliases.
15213 (cgraph_set_nothrow_flag_1): Break out from ...
15214 (cgraph_set_nothrow_flag) ... here;
15215 use cgraph_for_node_thunks_and_aliases.
15216 (cgraph_set_const_flag_1): Break out from ...
15217 (cgraph_set_const_flag) ... here;
15218 use cgraph_for_node_thunks_and_aliases.
15219 (cgraph_set_pure_flag_1): Break out from ...
15220 (cgraph_set_pure_flag) ... here;
15221 use cgraph_for_node_thunks_and_aliases.
15222 (cgraph_propagate_frequency_1): Break out from ...
15223 (cgraph_propagate_frequency) ... here; use
15224 cgraph_for_node_thunks_and_aliases.
15225 (cgraph_used_from_object_file_p): Do not care about aliases.
15226 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15228 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15230 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15232 PR rtl-optimization/49154
15233 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15234 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15235 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15236 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15237 * config/cris/cris.h (cris_register_move_cost): Remove
15238 !TARGET_V32 code. Tweak comments.
15240 2011-06-09 Jan Hubicka <jh@suse.cz>
15242 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15245 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15247 PR rtl-optimization/49154
15248 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15249 is a matching slot in the hashtable, assign it to classes_ptr.
15251 PR rtl-optimization/49154
15252 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15254 * doc/tm.texi: Regenerate.
15256 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15259 * config/sh/sh.md (UNSPEC_CHKADD): New.
15260 (chk_guard_add): New define_insn_and_split.
15261 (symGOT_load): Use chk_guard_add instead of blockage.
15263 2011-06-09 Kai Tietz <ktietz@redhat.com>
15265 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15267 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15269 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15271 2011-06-09 Wei Guozhi <carrot@google.com>
15274 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15275 (peephole2 for conditional move): Generate 16 bit instructions.
15277 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15279 * config/i386/i386.md (*movdi_internal_rex64): Merge
15280 alternatives 6 and 8.
15282 2011-06-09 David Li <davidxl@google.com>
15284 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15285 * passes.c (passr_eq): New function.
15286 (create_pass_tab): New function.
15287 (pass_traverse): New function.
15288 (dump_one_pass): New function.
15289 (dump_pass_list): New function.
15290 (dump_passes): New function.
15292 2011-06-09 David Li <davidxl@google.com>
15294 * tree-complex.c (tree_lower_complex): Gate cleanup.
15295 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15296 (execute_optimize_stdarg): Ditto.
15297 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15298 (execute_cleanup_eh_1): Ditto.
15299 (execute_cleanup_eh): Ditto.
15300 * gcse.c (gate_rtl_pre): Ditto.
15301 (execute_rtl_pre): Ditto.
15302 * except.c (finish_eh_generation): Ditto.
15303 (convert_to_eh_region_ranges): Ditto.
15304 * cprop.c (one_cprop_pass): Ditto.
15306 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15309 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15310 in all basic blocks.
15312 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15314 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15315 (HAVE_ENABLE_EXECUTE_STACK): Define.
15316 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15317 (HAVE_ENABLE_EXECUTE_STACK): Define.
15318 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15319 (HAVE_ENABLE_EXECUTE_STACK): Define.
15320 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15321 (ENABLE_EXECUTE_STACK): Remove.
15322 (HAVE_ENABLE_EXECUTE_STACK): Define.
15323 [IN_LIBGCC2]: Don't include <windows.h>.
15324 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15325 (HAVE_ENABLE_EXECUTE_STACK): Define.
15326 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15327 (HAVE_ENABLE_EXECUTE_STACK): Define.
15328 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15329 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15330 (HAVE_ENABLE_EXECUTE_STACK): Define.
15331 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15332 (HAVE_ENABLE_EXECUTE_STACK): Define.
15333 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15334 (HAVE_ENABLE_EXECUTE_STACK): Define.
15335 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15336 (HAVE_ENABLE_EXECUTE_STACK): Define.
15337 * config/alpha/alpha.c (alpha_trampoline_init): Test
15338 HAVE_ENABLE_EXECUTE_STACK.
15339 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15340 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15341 (sparc64_initialize_trampoline): Likewise.
15342 * libgcc2.c [L_enable_execute_stack]: Remove.
15343 * system.h (ENABLE_EXECUTE_STACK): Poison.
15344 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15345 * doc/tm.texi: Regenerate.
15346 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15348 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15350 PR middle-end/49308
15351 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15352 variable. After resetting and rescanning insn continue with previous
15355 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15357 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15358 (gcc_cv_ld_hidden): Likewise.
15359 * configure: Regenerate.
15360 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15361 (ix86_stack_protect_fail): Mark unused.
15362 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15363 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15364 [TARGET_MACHO]: Don't define.
15365 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15366 (TARGET_STACK_PROTECT_FAIL): Likewise.
15367 (rs6000_stack_protect_fail): Mark unused.
15368 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15369 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15371 2011-06-08 Andi Kleen <ak@linux.intel.com>
15373 * varasm.c (get_section): Print location of other conflict
15374 for section conflicts.
15376 2011-06-08 Andi Kleen <ak@linux.intel.com>
15378 * config/i386/driver-i386.c (host_detect_local_cpu):
15379 Add model 0x2d Intel CPU.
15381 2011-06-08 Andi Kleen <ak@linux.intel.com>
15383 * reginfo.c (global_regs_decl): Add.
15384 (globalize_reg): Add decl parameter. Compute location. Pass location
15385 to warnings and add inform. Store decl in global_regs_decl.
15386 * rtl.h (globalize_reg): Update prototype.
15387 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15389 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15391 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15393 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15396 * config/sh/predicates.md (general_movsrc_operand): Check
15397 mode for memory with indexed address for QI and HImode.
15398 (general_movdst_operand): Likewise.
15400 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15402 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15404 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15406 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15407 (num_ssa_operands): Likewise.
15408 (op_iter_init_phiuse): Forward-declare.
15409 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15411 2011-06-08 Nick Clifton <nickc@redhat.com>
15413 * doc/invoke.texi (ARM Options): Update description of
15416 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15418 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15419 unknown Intel family 0x6 CPUs.
15421 2011-06-08 Martin Jambor <mjambor@suse.cz>
15423 * tree-sra.c (mark_rw_status): Removed.
15424 (analyze_access_subtree): New parameter parent instead of
15425 mark_read and mark_write, propagate from that.
15427 2011-06-08 Julian Brown <julian@codesourcery.com>
15429 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15430 for double-precision helper functions in hard-float mode if only
15431 single-precision arithmetic is supported in hardware.
15433 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15435 PR rtl-optimization/49303
15436 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15437 code_motion_path_driver returned 0 or 1.
15438 (sel_region_finish): Clear h_d_i_d.
15440 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15442 * config/sh/sh.c (prepare_move_operands): Set pic register
15443 appropriately for global and local dynamic tls models even
15444 if flag_pic is unset.
15446 2011-06-07 Jason Merrill <jason@redhat.com>
15448 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15450 2011-06-07 Xinliang David Li <davidxl@google.com>
15451 * passes.c (enable_disable_pass): Handle assembler name.
15452 (is_pass_explicitly_enabled_or_disabled): Ditto.
15454 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15456 PR tree-optimization/48497
15457 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15459 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15461 PR tree-optimization/46728
15462 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15463 to use gimple_val_nonnegative_real_p.
15464 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15465 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15467 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15469 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15471 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15473 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15476 2011-06-07 Richard Guenther <rguenther@suse.de>
15478 * stor-layout.c (initialize_sizetypes): Initialize all
15479 sizetypes based on target definitions.
15480 (set_sizetype): Remove.
15481 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15482 * tree.h (set_sizetype): Remove.
15484 2011-06-07 Nick Clifton <nickc@redhat.com>
15486 * config.gcc: Unify V850 architecture options and add support for
15487 newer V850 architectures.
15488 * config/v850/t-v850e: Delete.
15490 2011-06-07 Richard Guenther <rguenther@suse.de>
15492 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15493 Call set_sizetype from here.
15495 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15497 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15498 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15500 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15501 Andrew Stubbs <ams@codesourcery.com>
15503 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15505 * doc/md.texi (Canonicalization of Instructions): Document widening
15506 multiply canonicalization.
15508 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15510 PR gcov-profile/49299
15511 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15513 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15515 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15517 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15518 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15519 vect_recog_pow_pattern): Likewise.
15520 (vect_pattern_recog_1): Remove declaration.
15521 (widened_name_p): Remove declaration. Add new argument to specify
15522 whether to check that both types are either signed or unsigned.
15523 (vect_recog_widen_mult_pattern): Update documentation. Handle
15524 unsigned patterns and multiplication by constants.
15525 (vect_pattern_recog_1): Update vect_recog_func references. Use
15526 statement information from the statement returned from pattern
15527 detection functions.
15528 (vect_pattern_recog): Update vect_recog_func reference.
15529 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15530 multiplication by a constant use the type of the other operand.
15532 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15534 PR rtl-optimization/49145
15535 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15537 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15540 * dwarf2out.c (native_encode_initializer): Decrement count in each
15544 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15545 non-MODE_INT modes.
15548 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15549 if stmt folded into nothing.
15550 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15551 a bb folded into nothing, just update cgraph edges and move to next bb.
15552 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15553 to be NULL. Don't compute count and frequency if new_call is NULL.
15555 2011-06-04 Diego Novillo <dnovillo@google.com>
15557 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15558 (cgraph.o): Likewise.
15559 (cgraphunit.o): Likewise.
15560 * cgraphunit.c: Include lto-streamer.h
15561 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15563 * lto-streamer-in.c (unpack_value_fields): Call
15564 streamer_hooks.unpack_value_fields if set.
15565 (lto_materialize_tree): For unhandled nodes, first try to
15566 call lto_streamer_hooks.alloc_tree, if it exists.
15567 (lto_input_ts_decl_common_tree_pointers): Move reading of
15568 DECL_INITIAL to lto_streamer_read_tree.
15569 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15570 (lto_streamer_read_tree): New.
15571 (lto_reader_init): Rename from lto_init_reader.
15572 Move initialization code to lto/lto.c.
15573 * lto-streamer-out.c (pack_value_fields): Call
15574 streamer_hooks.pack_value_fields if set.
15575 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15576 call streamer_hooks.indexable_with_decls_p before giving up.
15577 (lto_output_ts_decl_common_tree_pointers): Move handling
15578 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15579 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15580 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15581 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15582 (lto_streamer_write_tree): New.
15583 (lto_output): Call lto_streamer_init directly.
15584 (lto_writer_init): Remove.
15585 * lto-streamer.c (streamer_hooks): New.
15586 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15587 instead of lto_preload_common_nodes.
15588 (lto_is_streamable): Move from lto-streamer.h
15589 (lto_streamer_hooks_init): New.
15590 (streamer_hooks): New.
15591 (streamer_hooks_init): New.
15592 * lto-streamer.h (struct output_block): Forward declare.
15593 (struct lto_input_block): Likewise.
15594 (struct data_in): Likewise.
15595 (struct bitpack_d): Likewise.
15596 (struct streamer_hooks): Declare.
15597 (streamer_hooks): Declare.
15598 (lto_streamer_hooks_init): Declare.
15599 (lto_streamer_write_tree): Declare.
15600 (lto_streamer_read_tree): Declare.
15601 (streamer_hooks_init): Declare.
15602 (lto_is_streamable): Move to lto-streamer.c
15604 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15606 * longlong.h (smul_ppmm): The resulting register pair contains the
15607 higher order word first.
15609 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15611 PR tree-optimization/46728
15612 * builtins.c (powi_table): Remove.
15613 (powi_lookup_cost): Remove.
15614 (powi_cost): Remove.
15615 (expand_powi_1): Remove.
15616 (expand_powi): Remove.
15617 (expand_builtin_pow_root): Remove.
15618 (expand_builtin_pow): Remove.
15619 (expand_builtin_powi): Eliminate handling of constant exponent.
15620 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15622 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15624 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15626 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15628 * dce.c (reset_unmarked_insns_debug_uses): New.
15629 (delete_unmarked_insns): Skip debug insns.
15630 (prescan_insns_for_dce): Likewise.
15631 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15632 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15633 active reg can be found.
15634 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15635 (convert_regs_1): Use it.
15637 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15639 * tree-pretty-print.c (dump_function_header): Add flags.
15640 Don't dump decl_uid with nouid.
15641 * tree-pretty-print.h (dump_function_header): Adjust.
15642 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15643 * passes.c (pass_init_dump_file): Pass dump_flags on.
15644 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15646 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15649 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15651 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15653 PR tree-optimization/49243
15654 * calls.c (setjmp_call_p): Also check if fndecl has the
15655 returns_twice attribute.
15657 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15659 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15662 2011-06-06 Richard Henderson <rth@redhat.com>
15663 Georg-Johann Lay <avr@gjlay.de>
15666 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15668 * config/avr/avr.md ("insv"): New insn expander.
15669 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15670 "*insv.not.io", "*insv.reg"): New insns.
15672 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15675 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15676 to nonimmediate_operand from memory_operand for the operand that is to
15677 be forced to memory by the expander. Lose the constraints.
15679 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15681 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15682 EH return when delayed branches are disabled.
15684 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15686 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15687 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15689 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15690 Simplify MODE_V1DF and MODE_V2SF handling.
15691 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15692 Simplify MODE_SF handling.
15694 2011-06-04 Jan Hubicka <jh@suse.cz>
15696 PR tree-optimization/48893
15697 PR tree-optimization/49091
15698 PR tree-optimization/49179
15699 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15702 2011-06-04 Jan Hubicka <jh@suse.cz>
15705 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15708 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15710 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15712 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15715 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15716 to be strictly smaller than 1 << shiftcount.
15718 2011-06-04 Jan Hubicka <jh@suse.cz>
15720 PR tree-optimize/48929
15721 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15722 of empty predicate.
15724 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15727 * calls.c (emit_call_1): Prefer the __builtin declaration of
15730 2011-06-03 Diego Novillo <dnovillo@google.com>
15732 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15733 (lto_input_tree_pointers): Likewise.
15734 * lto-streamer-out.c (pack_value_fields): Likewise.
15735 (lto_output_tree_pointers): Likewise.
15736 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15737 and OPTIMIZATION_NODE.
15739 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15741 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15742 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15743 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15744 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15745 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15746 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15747 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15748 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15749 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15750 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15751 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15752 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15753 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15754 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15755 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15756 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15757 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15758 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15759 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15760 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15761 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15762 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15763 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15764 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15765 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15766 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15767 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15768 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15769 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15770 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15771 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15772 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15773 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15774 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15775 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15776 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15777 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15778 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15779 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15780 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15781 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15782 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15783 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15784 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15785 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15786 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15787 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15788 * system.h (MD_UNWIND_SUPPORT): Poison.
15789 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15790 * doc/tm.texi: Regenerate.
15791 * unwind-dw2.c: Include md-unwind-support.h instead of
15793 * config/ia64/unwind-ia64.c: Likewise.
15794 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15796 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15798 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15800 2011-06-03 Richard Henderson <rth@redhat.com>
15801 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15803 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15804 (sigill_hdlr): Correct insn, insn size.
15805 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15807 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15809 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15811 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15812 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15813 * config/mips/t-iris: Remove.
15814 * config/mips/t-irix6: New file.
15815 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15817 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15819 * Makefile.in (LIB2ADDEHDEP): Remove.
15820 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15821 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15822 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15823 * config/t-darwin (LIB2ADDEHDEP): Remove.
15824 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15825 * config/t-linux (LIB2ADDEHDEP): Remove.
15827 2011-06-03 Diego Novillo <dnovillo@google.com>
15829 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15830 (lto_register_var_decl_in_symtab): Likewise.
15831 (lto_register_function_decl_in_symtab): Likewise.
15832 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15833 logic to uniquify_nodes.
15835 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15837 * config/alpha/t-osf5: Remove.
15838 * config/alpha/t-osf-pthread: Remove.
15839 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15840 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15842 2011-06-03 Julian Brown <julian@codesourcery.com>
15844 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15845 (strongarm1110): Use strongarm tuning.
15846 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15847 * config/arm/arm.c (arm_strongarm_tune): New.
15848 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15849 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15850 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15851 setting, using previous defaults or 1 for Cortex-A5.
15852 (arm_option_override): Set max_insns_skipped from current tuning.
15854 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15856 * doc/install.texi (Options specification): Document --with-specs.
15858 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15860 * config/arm/neon.md (orndi3_neon): Actually split it.
15862 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15864 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15865 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15867 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15870 * target.def (delay_sched2, delay_vartrack): New.
15871 * doc/tm.texi.in: Update.
15872 * doc/tm.texi: Rebuild.
15873 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15874 * var-tracking.c (gate_handle_var_tracking): Likewise.
15875 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15876 (bfin_flag_var_tracking): Drop.
15877 (output_file_start): Don't save and override flag_var_tracking.
15878 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15879 (bfin_reorg): Test original variables.
15880 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15881 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15882 (ia64_flag_var_tracking): Drop.
15883 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15884 (ia64_file_start): Don't save and override flag_var_tracking.
15885 (ia64_override_options_after_change): Ditto
15886 flag_schedule_insns_after_reload.
15887 (ia64_reorg): Test original variables.
15888 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15889 (picochip_flag_var_tracking): Drop.
15890 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15891 (picochip_option_override): Don't save and override
15892 flag_schedule_insns_after_reload.
15893 (picochip_asm_file_start): Ditto flag_var_tracking.
15894 (picochip_reorg): Test original variables.
15895 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15896 (TARGET_DELAY_VARTRACK): Define.
15897 (spu_var_tracking): New.
15898 (spu_machine_dependent_reorg): Call it.
15899 (asm_file_start): Don't save and override flag_var_tracking.
15901 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15904 * config/sh/predicates.md (general_movsrc_operand): Return 0
15905 for memory and memory subreg of which address is an invalid
15906 indexed address for QI and HImode.
15907 (general_movdst_operand): Likewise.
15909 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15911 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15912 edges only, when there is a non-local label in the function.
15913 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15915 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15917 * config/i386/constraints.md (Y3): New register constraint.
15918 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15919 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15920 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15921 *sse2_interleave_lowv2df.
15923 2011-06-02 Julian Brown <julian@codesourcery.com>
15925 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15926 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15927 (arm_cortex_a5_tune): New.
15929 2011-06-02 Julian Brown <julian@codesourcery.com>
15931 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15932 * config/arm/arm.c (arm_default_branch_cost): New.
15933 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15934 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15935 (arm_fa726_tune): Set branch_cost field using
15936 arm_default_branch_cost.
15937 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15938 current_tune structure.
15939 * dojump.c (tm_p.h): Include file.
15941 2011-06-02 Julian Brown <julian@codesourcery.com>
15943 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15945 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15946 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15947 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15949 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15950 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15951 (arm_fa726te_tune): Add prefer_constant_pool setting.
15952 (arm_v6t2_tune, arm_cortex_tune): New.
15953 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15954 prefer_constant_pool setting.
15956 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15958 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15960 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15961 (*movdf_internal) <case 6,7,8>: Ditto.
15963 * config/i386/constraints.md (Y4): New register constraint.
15964 * config/i386/sse.md (vec_set<mode>_0): Merge with
15965 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15966 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15967 *vec_extractv2di_1_sse.
15968 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15969 and *vec_concatv2di_rex64_sse.
15971 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15974 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15975 of cgraph_local_info for null before attempting to use it.
15977 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15979 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15980 (current_function_dynamic_alloc_count): Delete.
15981 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15982 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15983 (expand_builtin_update_setjmp_buf): Remove dead code.
15984 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15985 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15987 * function.c (instantiate_virtual_regs): Likewise.
15988 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15989 for a block with a single abnormal incoming edge.
15990 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15991 (SETJMP_VIA_SAVE_AREA): Delete.
15992 * config/sparc/sparc-protos.h (load_got_register): Declare.
15993 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15994 (load_got_register): Make global.
15995 (sparc_frame_pointer_required): Add 'static'.
15996 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15997 (sparc_builtin_setjmp_frame_value): New function.
15998 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15999 (save_stack_nonlocal): New expander.
16000 (restore_stack_nonlocal): Likewise.
16001 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16002 (nonlocal_goto_internal): New insn.
16003 (goto_handler_and_restore): Delete.
16004 (builtin_setjmp_setup): Likewise.
16005 (do_builtin_setjmp_setup): Likewise.
16006 (setjmp): Likewise.
16007 (builtin_setjmp_receiver): New expander.
16009 2011-06-01 David Li <davidxl@google.com>
16011 PR middle-end/49261
16012 * tree-pretty-print.c (dump_function_header): Format cleanup.
16014 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16017 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16018 needed when original operands are used for msw_skip comparison.
16020 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16023 * var-tracking.c (add_uses, add_stores): Don't call
16024 cselib_subst_to_values on ENTRY_VALUE.
16026 2011-06-01 Diego Novillo <dnovillo@google.com>
16028 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16029 output_record_start with LTO_null instead of output_zero.
16030 (lto_output_ts_binfo_tree_pointers): Likewise.
16031 (lto_output_tree): Likewise.
16032 (output_eh_try_list): Likewise.
16033 (output_eh_region): Likewise.
16034 (output_eh_lp): Likewise.
16035 (output_eh_regions): Likewise.
16036 (output_bb): Likewise.
16037 (output_function): Likewise.
16038 (output_unreferenced_globals): Likewise.
16039 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16040 instead of NUM_TREE_CODES.
16041 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16042 (lto_output_int_in_range): Change << to >> when shifting VAL.
16044 2011-06-01 Diego Novillo <dnovillo@google.com>
16046 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16047 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16049 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16052 * optabs.h (valid_multiword_target_p): Declare.
16053 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16054 doing multi-word operations.
16055 * optabs.c (expand_binop): Likewise.
16056 (expand_doubleword_bswap): Likewise.
16057 (expand_absneg_bit): Likewise.
16058 (expand_unop): Likewise.
16059 (expand_copysign_bit): Likewise.
16060 (multiword_target_p): New function.
16062 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16064 PR rtl-optimization/48830
16065 PR rtl-optimization/48808
16066 PR rtl-optimization/48792
16067 * reload.c (push_reload): Check contains_reg_of_mode.
16068 * reload1.c (strip_paradoxical_subreg): New function.
16069 (gen_reload_chain_without_interm_reg_p): Use it to handle
16070 paradoxical subregs.
16071 (emit_output_reload_insns, gen_reload): Likewise.
16073 2011-06-01 David Li <davidxl@google.com>
16075 * predict.c : Change pass name
16078 * tree-profile.c: Ditto.
16081 2011-06-01 David Li <davidxl@google.com>
16083 * tree-pretty-print.c (dump_function_header): New function.
16084 * final.c (rest_of_clean_state): Use header dumper.
16085 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16086 * passes.c (pass_init_dump_file): Use header dumper.
16088 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16090 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16091 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16092 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16094 (mem_loc_descriptor): Use them.
16096 * var-tracking.c (create_entry_value): New function.
16097 (vt_add_function_parameter): Use it.
16099 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16101 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16102 Include <signal.h>, <ucontext.h>.
16103 (sigill_caught): Define.
16104 (sigill_hdlr): New function.
16105 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16106 insns can be executed.
16107 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16108 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16110 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16112 * config/t-slibgcc-darwin: Move to ...
16113 * config/t-slibgcc-dummy: ... this. Clarify comments.
16114 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16115 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16116 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16117 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16118 Remove i386/t-crtstuff from tmake_file.
16119 (i[34567]86-*-solaris2*): Remove t-svr4,
16120 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16122 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16123 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16124 sparc/t-crtfm from tmake_file.
16125 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16126 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16127 Remove extra_parts.
16128 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16129 * config/i386/t-nwld (SHLIB_LINK): Remove.
16130 * config/i386/t-rtems-i386: Rename to ...
16131 * config/i386/t-rtems: ... this.
16132 ($(T)crti.o, $(T)crtn.o): Remove.
16133 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16134 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16135 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16136 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16137 EXTRA_MULTILIB_PARTS): Remove.
16138 * config/sparc/t-sol2-64: Likewise.
16139 * config/sparc/t-sol2: Remove.
16140 * config/sparc/t-crtin: Remove.
16141 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16142 * config/i386/gmon-sol2.c: Remove.
16143 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16144 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16145 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16146 * config/i386/sol2-gc1.asm: Remove.
16147 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16148 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16149 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16150 * config/t-slibgcc-sld: Remove.
16152 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16154 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16155 base_type_for_mode with op_mode instead of mode.
16157 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16159 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16161 * config/arm/arm-tune.md: Regenerate.
16162 * config/arm/arm-tables.opt: Regenerate.
16163 * config/arm/arm.c (FL_DIV): Rename...
16164 (FL_THUMB_DIV): ... to this.
16165 (FL_ARM_DIV): Define.
16166 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16167 (arm_arch_hwdiv): Remove.
16168 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16169 (arm_issue_rate): Add cortexr5.
16170 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16171 __ARM_ARCH_EXT_IDIV__.
16172 (TARGET_IDIV): Define.
16173 (arm_arch_hwdiv): Remove.
16174 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16175 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16176 (divsi3, udivsi3): New patterns.
16177 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16178 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16180 2011-06-01 Martin Jambor <mjambor@suse.cz>
16182 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16183 * ipa-utils.c (searchc): Set scc_no.
16185 2011-06-01 Martin Jambor <mjambor@suse.cz>
16187 * ipa-utils.c (searchc_env): New field allow_overwritable.
16188 (searchc): do not ignore edges to overwritable nodes if indicated
16189 by env->allow_overwritable.
16190 (ipa_reduced_postorder): Set env.allow_overwritable.
16192 2011-06-01 Richard Guenther <rguenther@suse.de>
16194 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16196 * lto-streamer.c (lto_record_common_node): Take node pointer,
16197 do not register types.
16198 (lto_preload_common_nodes): Explicitly skip preloading nodes
16199 that differ between frontends.
16201 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16203 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16206 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16208 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16209 parameter value for dump. Dump cost on outermost call only.
16210 (rs6000_memory_move_cost): Dump cost on outermost call only.
16212 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16214 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16215 DW_OP_GNU_convert ops.
16217 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16218 cselib_preserve_constants.
16219 (cselib_lookup_1): If cselib_preserve_constants,
16220 a new VALUE is being created for REG and there is a VALUE for the
16221 same register in wider mode, add another loc with lowpart SUBREG of
16223 (cselib_subst_to_values): Handle ENTRY_VALUE.
16224 * var-tracking.c (replace_expr_with_values): Return NULL for
16226 * dwarf2out.c (convert_descriptor_to_signed): New function.
16227 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16228 instead of two shifts.
16229 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16230 the right mode if needed.
16231 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16232 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16233 convert_descriptor_to_signed.
16234 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16235 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16238 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16240 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16242 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16243 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16244 (SWI248x): New mode iterator, rename from X87MODEI.
16245 (X87MODEI): Remove mode iterator.
16246 (X87MODEI12): Ditto.
16247 (SSEMODEI24): Ditto.
16249 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16251 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16252 * doc/invoke.texi: Document max-vartrack-expr-depth.
16253 * var-tracking.c (EXPR_DEPTH): New.
16254 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16256 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16258 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16259 * config/i386/sse.md: Add n to negated FMA pattern names.
16261 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16263 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16265 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16267 * gengtype-state.c (read_state_params_structs): Initialize previous.
16269 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16271 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16272 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16274 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16276 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16277 registers. Penalize F*r->o alternative to prevent partial memory
16278 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16279 CONST_DOUBLE immediates when optimizing function for size. Do not move
16280 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16281 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16282 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16283 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16285 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16287 (fp_register_operand splitters): Use fp_register_operand
16288 constraint. Do not use FP_REG_P in insn condition.
16289 (any_fp_register_operand splitters): Use any_fp_register_operand
16290 constraint. Do not use ANY_FP_REG_P in insn condition.
16292 2011-05-31 Jan Hubicka <jh@suse.cz>
16294 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16295 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16296 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16297 (lto_output_edge): Use output_enum and var_len_unsigned.
16298 (lto_output_varpool_node): Likewise.
16299 (input_overwrite_node): Do not take resolution parameter;
16300 extract it from a bitpack.
16301 (input_node): Do not read resolution; use input_enum and
16303 (input_varpool_node): Likewise.
16304 (input_edge): Likewise.
16305 (input_cgraph_1): Likewise.
16307 2011-05-31 Richard Guenther <rguenther@suse.de>
16309 * gimple.c (gimple_register_canonical_type): Do not register
16310 any types via gimple_register_type.
16312 2011-05-31 Jan Hubicka <jh@suse.cz>
16314 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16317 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16319 PR rtl-optimization/49235
16320 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16321 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16323 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16325 PR tree-optimization/49093
16326 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16329 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16332 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16333 for concrete functions containing the code of cloned functions.
16335 2011-05-31 Richard Guenther <rguenther@suse.de>
16337 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16339 (forward_propagate_into_comparison_1): ... this.
16340 (forward_propagate_comparison): Rename to ...
16341 (forward_propagate_into_comparison): ... this. Split out
16342 real forward propagation code to ...
16343 (forward_propagate_comparison): ... this.
16344 (forward_propagate_into_gimple_cond): Remove looping.
16345 (forward_propagate_into_cond): Likewise.
16346 (simplify_not_neg_expr): Return whether we have done something.
16347 (simplify_gimple_switch): Likewise.
16348 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16349 (ssa_forward_propagate_and_combine): ... this. Re-structure
16350 to do a forward forward-propagation walk on BBs and a backward
16351 stmt combining walk on BBs. Consistently re-scan changed statements.
16352 (pass_forwprop): Adjust.
16354 2011-05-30 Ian Lance Taylor <iant@google.com>
16356 * godump.c (go_format_type): Correct length of name added to
16357 obstack for anonymous field.
16359 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16362 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16363 part of the second operand is 0.
16365 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16367 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16368 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16369 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16370 (*movdf_internal_rex64): Do not penalize F->r alternative.
16371 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16372 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16373 when optimizing function for size. Do not move CONST_DOUBLEs
16374 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16375 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16376 SUBREGs. Do not check for MEM_P operands in the insn condition,
16377 check for ANY_FP_REGNO_P instead.
16378 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16379 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16380 function for speed.
16381 * config/i386/i386.c (ix86_option_override_internal): Do not
16382 set TARGET_INTEGER_DFMODE_MOVES here.
16384 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16387 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16389 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16391 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16392 DW_TAG_rvalue_reference_type even for
16393 -gdwarf-4 -fno-debug-types-section.
16395 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16397 PR tree-optimization/46728
16398 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16399 (build_and_insert_binop): New.
16400 (gimple_expand_builtin_pow): Reorder args for
16401 build_and_insert_call; use build_and_insert_binop; add more
16402 optimizations for fractional exponents.
16404 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16409 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16411 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16413 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16414 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16415 TS_BASE instead of TS_COMMON.
16416 * varasm.c (assemble_name): Remove assert.
16418 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16420 * config.gcc: Keep obselete list sorted.
16422 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16423 Eric Botcazou <ebotcazou@adacore.com>
16425 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16426 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16427 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16428 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16429 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16431 2011-05-30 Richard Guenther <rguenther@suse.de>
16433 * gimple.c (gimple_types_compatible_p_1): Compare record
16434 and union type members properly.
16436 2011-05-30 Richard Guenther <rguenther@suse.de>
16438 PR tree-optimization/49210
16439 * ipa-split.c (split_function): Care for the case where the call
16440 result is not trivially convertible to the result holding variable.
16442 2011-05-30 Richard Guenther <rguenther@suse.de>
16444 PR tree-optimization/49218
16445 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16448 2011-05-30 Richard Guenther <rguenther@suse.de>
16450 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16451 New function split out from ...
16452 (forward_propagate_into_gimple_cond): ... here. Adjust.
16453 (forward_propagate_into_cond): Likewise.
16454 (forward_propagate_comparison): Also propagate into
16455 comparisons on assignment RHS. Change return value to
16456 behave similar to forward_propagate_into_cond.
16457 (tree_ssa_forward_propagate_single_use_vars): Handle
16458 strict-overflow warnings properly for forward_propagate_comparison.
16460 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16462 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16463 from plugin linker.
16464 * configure: Regenerate.
16466 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16468 PR tree-optimization/49199
16469 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16470 non-reduction operands are either defined in the loop or by induction.
16472 2011-05-29 Xinliang David Li <davidxl@google.com>
16474 * opts-global.c (handle_common_deferred_options): Handle new options.
16475 * passes.c (register_one_dump_file): Call register_pass_name.
16476 (execute_one_pass): Check explicit enable/disable flag.
16477 (passr_hash): New function.
16479 (register_pass_name): Ditto.
16480 (get_pass_by_name): Ditto.
16481 (pass_hash): Ditto.
16483 (enable_pass): Ditto.
16484 (disable_pass): Ditto.
16485 (is_pass_explicitly_enabled_or_disabled): Ditto.
16487 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16489 * config/i386/i386.md (*movoi_internal_avx): Use
16490 standard_sse_constant_opcode for alternative 0.
16491 (*movti_internal_sse): Ditto.
16492 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16494 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16495 sselog1 type moves.
16496 (*movsi_internal): Ditto.
16497 (*movdi_internal): Ditto. Add ssecvt type moves.
16499 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16502 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16504 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16506 PR rtl-optimization/49095
16507 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16508 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16510 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16513 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16514 recurse_p argument. Only follow register copies if it is set,
16515 and prevent mips_find_pic_call_symbol from recursing.
16516 (mips_find_pic_call_symbol): Add a recurse_p argument.
16517 Pass it to mips_pic_call_symbol_from_set.
16518 (mips_annotate_pic_calls): Update accordingly.
16520 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16522 * emit-rtl.c (try_split): Use a loop to search for
16523 NOTE_INSN_CALL_ARG_LOCATIONs.
16525 2011-05-29 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/49217
16528 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16530 2011-05-28 Jan Hubicka <jh@suse.cz>
16532 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16534 (string_slot_free): Remove
16535 (create_output_block): Initialize obstack.
16536 (destroy_output_block): Free obstack.
16537 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16538 the string unless it needs to be added into the hash.
16539 (lto_output_string_with_length): Add persistent attribute;
16540 handle NULL strings.
16541 (lto_output_string): Add PERSISTENT parameter.
16542 (output_string_cst, output_identifier): Simplify.
16543 (lto_output_location_bitpack): Update.
16544 (lto_output_builtin_tree): Update.
16545 * lto-streamer.h (struct output_block): Add obstack.
16546 (lto_output_string, lto_output_string_with_length): Remove
16547 declarations; functions are static now.
16549 2011-05-28 Jan Hubicka <jh@suse.cz>
16551 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16552 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16553 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16554 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16555 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16556 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16557 unpack_ts_decl_with_vis_value_fields,
16558 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16559 lto_get_builtin_tree): Use enum and variable length i/o.
16560 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16561 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16563 (bp_pack_enum, bp_unpack_enum): New macros.
16565 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16567 * genrecog.c: Remove redundant forward declarations.
16569 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16571 * config.gcc: Deprecate mips*-*-openbsd*.
16573 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16576 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16579 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16581 PR middle-end/48981
16582 * gengtype.c (vec_prefix_type): New function.
16583 (note_def_vec): Use vec_prefix_type and change the length
16584 attribute to be based on the prefix.
16585 * vec.c: Include coretypes.h before vec.h.
16586 (struct vec_prefix): Remove.
16587 (vec_gc_p_reserve): Change the offsetof to sizeof.
16588 (vec_gc_p_reserve_exact): Likewise.
16589 (vec_heap_p_reserve): Likewise.
16590 (vec_heap_p_reserve_exact): Likewise.
16591 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16592 (vec_stack_p_reserve): Change the offsetof to sizeof.
16593 (vec_stack_p_reserve_exact): Likewise.
16594 * vec.h (struct vec_prefix): New struct definition.
16595 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16596 (VEC_T_GTY(T,B)): Likewise.
16597 (DEF_VEC_FUNC_P(T)): Use prefix field.
16598 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16599 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16601 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16603 PR tree-optimization/46728
16604 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16605 (powi_as_mults): Add gimple_set_location.
16606 (build_and_insert_call): New.
16607 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16608 0.5, 0.25, 0.75, 1./3., or 1./6.
16610 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16612 * doc/contrib.texi: Update copyright years.
16613 (Contributors): Add Zdenek Sojka.
16615 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16617 * c-decl.c (c_push_function_context): Copy the current statement
16619 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16620 (finish_struct): Call building_stmt_list_p instead of checking
16622 * c-parser.c (c_parser_postfix_expression): Likewise.
16623 * c-typeck.c (c_end_compound_stmt): Likewise.
16624 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16625 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16626 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16627 (free_stmt_list): Likewise.
16628 * tree.h (struct tree_statement_list): Include typed_tree instead
16630 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16631 as TS_TYPED instead of TS_COMMON.
16633 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16634 Uros Bizjak <ubizjak@gmail.com>
16636 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16637 (HAVE_AS_IX86_TLSGDPTL): Define.
16638 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16639 (HAVE_AS_IX86_TLSLDMPLT): Define.
16640 * configure: Regenerate.
16641 * config.in: Regenerate.
16642 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16643 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16644 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16645 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16646 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16647 @tlsldmplt or @plt.
16648 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16650 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16652 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16654 (INSN_COND, INSN_REVERSE_COND): New macros.
16655 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16657 (sched_get_condition_with_rev): Cache the results, and look them up
16659 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16660 are clobbered by the current insn.
16661 * target.def (exposed_pipline): New sched data hook.
16662 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16663 * doc/tm.texi: Regenerate.
16665 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16667 PR tree-optimization/49170
16668 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16671 2011-05-27 Richard Guenther <rguenther@suse.de>
16673 PR middle-end/49189
16674 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16677 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16679 * haifa-sched.c (sched_scan_info): Remove.
16680 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16682 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16684 (sched_scan): Remove.
16685 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16686 static. All callers changed.
16687 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16688 static. All callers changed.
16689 (sched_init_luids): Remove all arguments except the first. All
16690 callers changed. Don't use sched_scan.
16691 (haifa_init_h_i_d): Likewise.
16692 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16693 manually rather than using sched_init_luids. Likewise with
16694 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16695 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16696 rather than sched_init_luids with NULL args.
16697 * sel-sched-ir.c (new_insns): Remove variable.
16698 (sched_scan): New static function, previously in haifa-sched.c. Remove
16699 all arguments but the first two; all callers changed.
16700 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16701 rather than sched_init_luids.
16702 (sel_init_bbs): Remove second argument. All callers changed.
16703 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16704 with NULL arguments.
16705 (create_insn_rtx_from_pattern): Likewise.
16706 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16707 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16708 (sched_init_insn_luid, sched_extend_luids): Declare.
16709 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16712 2011-05-27 Richard Guenther <rguenther@suse.de>
16714 PR middle-end/49177
16715 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16716 A CMP B ? (T) true : (T) false for non-integral types T again.
16718 2011-05-27 Jan Hubicka <jh@suse.cz>
16720 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16721 so 0 means NULL string.
16722 (lto_output_string_with_length): ... here.
16723 (lto_output_string, output_string_cst, output_identifier): Update
16724 handling of NULL strings.
16725 (lto_output_location_bitpack): New function.
16726 (lto_output_location): Use it.
16727 (lto_output_tree_ref): Use output_record_start.
16728 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16730 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16732 (input_string_internal): ... here;
16733 (input_string_cst, input_identifier, lto_input_string): Update handling
16735 (lto_input_location_bitpack): New function
16736 (lto_input_location): Use it.
16737 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16739 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16740 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16741 (bp_pack_value): Sanity check the value range.
16742 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16744 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16747 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16749 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16750 call_arg_location instructions down the floor.
16752 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16754 PR rtl-optimization/49154
16755 * ira.c (setup_pressure_classes): Process class without sublcasses
16756 as a candidate for pressure classes.
16758 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16760 PR rtl-optimization/48575
16761 * genrecog.c (position_type): New enum.
16762 (position): New structure.
16763 (decision): Use position structure instead of a string.
16764 (root_pos, peep2_insn_pos_list): New variables.
16765 (next_position, compare_positions): New functions.
16766 (new_decision): Use position structures instead of strings.
16767 (maybe_both_true): Likewise.
16768 (change_state): Likewise.
16769 (write_tree): Likewise.
16770 (make_insn_sequence): Likewise.
16772 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16774 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16775 TS_BASE instead of TS_COMMON.
16776 (find_decls_types_r): Check for TS_TYPED structure before looking at
16778 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16780 (BLOCK_CHAIN): Use new chain field.
16782 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16784 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16785 moves expensive on Power7 also.
16787 2011-05-26 Richard Guenther <rguenther@suse.de>
16789 * fold-const.c (fold_unary_loc): Remove bogus code.
16791 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16793 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16795 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16796 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16797 TS_BASE instead of TS_COMMON.
16798 * varasm.c (assemble_name): Remove assert.
16800 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16802 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16804 * libgcc-std.ver: Delete file.
16806 2011-05-26 Richard Guenther <rguenther@suse.de>
16808 PR tree-optimization/48702
16809 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16810 only when we know the base address is within bounds.
16811 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16812 assume the base address of TARGET_MEM_REFs is in bounds.
16814 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16817 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16818 declaration in TARGET_SOLARIS.
16820 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16822 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16823 The instruction is then expanded explicitly.
16824 (supported_compare): Callable instruction.
16825 (compare): Likewise.
16827 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16830 * gimplify.c (shortcut_cond_r): Don't special case
16831 COND_EXPRs if they have void type on one of their arms.
16833 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16835 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16836 to reduce duplication, and to achieve a slightly more logical order
16839 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16841 PR tree-optimization/49161
16842 * tree-vrp.c (struct case_info): New type.
16843 (compare_case_labels): Sort case_info structs instead of
16844 trees, and not primarily by CASE_LABEL uids but by
16845 label_for_block indexes.
16846 (find_switch_asserts): Put case labels into struct case_info
16847 array instead of TREE_VEC, adjust sorting, compare label_for_block
16848 values instead of CASE_LABELs.
16850 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16852 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16853 ("orndi3_neon"): Likewise.
16854 ("bic<mode>3_neon"): Likewise.
16856 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16858 PR tree-optimization/49038
16859 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16860 Ensure at least one epilogue iteration if required by data
16861 accesses with gaps.
16862 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16863 to mark loops that require peeling for gaps.
16864 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16865 (vect_get_known_peeling_cost): Take peeling for gaps into
16867 (vect_transform_loop): Generate epilogue if required by data
16869 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16870 loop as requiring an epilogue if there are gaps in the end of
16873 2011-05-25 Ian Lance Taylor <iant@google.com>
16875 * godump.c (go_format_type): Output the first field with a usable
16878 2011-05-25 Ian Lance Taylor <iant@google.com>
16880 * godump.c (go_format_type): Check for invalid type names, pointer
16881 target types, and struct field types.
16883 2011-05-25 Jason Merrill <jason@redhat.com>
16885 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16887 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16889 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16891 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16893 * config/i386/i386.md (*movqi_extv_1)): Put back
16894 "register_operand" check in "type" calculation.
16895 (*movqi_extzv_2): Likewise.
16897 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16899 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16901 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16904 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16905 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16906 __divxc3, __divtc3): Wrap definitions in #ifndef.
16908 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16911 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16912 "register_operand" check and replace q_regs_operand with
16913 QIreg_operand in "type" calculation.
16914 (*movqi_extv_1): Likewise.
16915 (*movqi_extzv_2_rex64): Likewise.
16916 (*movqi_extzv_2): Likewise.
16918 * config/i386/predicates.md (QIreg_operand): New.
16920 2011-05-25 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16923 type-based offset disambiguation, streamline MEM_REF and
16924 TARGET_MEM_REF handling.
16926 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16928 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16929 (bdesc_special_args): Add pause intrinsic.
16931 * config/i386/i386.md (UNSPEC_PAUSE): New.
16933 (*pause): Likewise.
16934 * config/i386/ia32intrin.h (__pause): Likewise.
16936 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16939 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16941 PR tree-optimization/46728
16942 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16943 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16945 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16947 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16948 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16949 instead of TS_COMMON.
16951 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16953 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16954 LIBGCC2_GNU_PREFIX is defined.
16956 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16957 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16958 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16959 __clz_tab): Define using __N.
16960 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16961 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16962 * target.def (libfunc_gnu_prefix): New hook.
16963 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16964 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16965 * doc/tm.texi: Regenerate.
16966 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16967 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16969 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16970 (init_optabs): Likewise for the bswap libfuncs.
16971 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16973 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16974 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16975 * libgcc-std.ver: Remove.
16976 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16977 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16979 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16980 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16981 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16982 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16983 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16984 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16985 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16986 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16987 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16988 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16990 2011-05-25 Jan Hubicka <jh@suse.cz>
16992 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16993 (lto_output_tree): Use output_record_start.
16994 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16995 (lto_get_pickled_tree): Use input_record_start.
16996 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16997 (lto_value_range_error): New function.
16998 * lto-streamer.h (lto_value_range_error): Declare.
16999 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17000 (lto_output_enum, lto_input_enum): New macros.
17002 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17004 * common.opt (flag_stack_usage_info): New variable.
17005 (-Wstack-usage): New option.
17006 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17007 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17008 <OPT_fstack_usage>: Likewise.
17009 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17010 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17011 of flag_stack_usage.
17012 (emit_library_call_value_1): Likewise.
17013 * explow.c (allocate_dynamic_stack_space): Likewise.
17014 * function.c (instantiate_virtual_regs ): Likewise.
17015 (prepare_function_start): Likewise.
17016 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17017 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17018 * config/arm/arm.c (arm_expand_prologue): Likewise.
17019 (thumb1_expand_prologue): Likewise.
17020 * config/avr/avr.c (expand_prologue): Likewise.
17021 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17022 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17023 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17024 * config/mips/mips.c (mips_expand_prologue): Likewise.
17025 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17026 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17027 * config/s390/s390.c (s390_emit_prologue): Likewise.
17028 * config/sh/sh.c (sh_expand_prologue): Likewise.
17029 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17030 * config/spu/spu.c (spu_expand_prologue): Likewise.
17032 2011-05-25 Richard Guenther <rguenther@suse.de>
17034 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17035 (gimple_canonical_types_compatible_p): Likewise.
17037 2011-05-25 Jan Hubicka <jh@suse.cz>
17039 PR middle-end/49062
17040 * ipa.c (function_and_variable_visibility): Only add to same
17041 comdat group list if DECL_ONE_ONLY.
17043 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17045 PR rtl-optimization/49014
17046 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17048 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17051 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17053 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17055 PR rtl-optimization/48757
17056 * ira-build.c (loop_with_eh_edge_p): Rename to
17057 loop_with_complex_edge_p, check edges on complexity, make function
17059 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17062 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17064 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17065 force flag_ira_share_save_slots to 0.
17067 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17069 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17070 (vt_initialize): Set PROLOGUE_BB unconditionally.
17071 Add block comment about CFA_BASE_RTX machinery.
17072 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17073 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17075 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17078 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17079 parsing of syntax error in ObjC instance variable lists. In
17080 particular, avoid an infinite loop if there is a stray ']'.
17081 Updated error message.
17083 2011-05-24 Ian Lance Taylor <iant@google.com>
17085 * godump.c (go_define): Don't accept a string immediately after
17088 2011-05-24 Ian Lance Taylor <iant@google.com>
17090 * godump.c (struct godump_container): Add invalid_hash field.
17091 (go_format_type): Return false if type is found in invalid_hash.
17092 (go_output_typedef): Add invalid type to invalid_hash.
17093 (go_finish): Create and delete invalid_hash.
17095 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17097 PR tree-optimization/46728
17098 * tree-ssa-math-opts.c (powi_table): New.
17099 (powi_lookup_cost): New.
17101 (powi_as_mults_1): New.
17102 (powi_as_mults): New.
17103 (gimple_expand_builtin_powi): New.
17104 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17105 (gate_cse_sincos): Remove sincos/cexp restriction.
17107 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17110 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17112 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17113 * mips-tdump.c: Likewise.
17115 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17118 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17119 add -mno-XXX. Handle FMA.
17121 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17123 PR rtl-optimization/48633
17124 * ira-build.c (loop_with_eh_edge_p): New function.
17125 (mark_loops_for_removal): Use it.
17127 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17129 PR rtl-optimization/48971
17130 * ira.c (setup_pressure_classes): Don't check register move cost
17131 for classes with one registers. Don't add pressure class if there
17132 is a pressure class with the same available hard registers.
17133 Check contains_reg_of_mode. Fix a typo in collecting
17134 temp_hard_regset. Ignore hard registers not belonging to a class.
17136 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17139 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17141 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17142 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17144 PR gcov-profile/48845
17145 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17147 2011-05-24 Richard Guenther <rguenther@suse.de>
17149 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17150 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17151 (gimple_types_compatible_p_1): Adjust.
17152 (iterative_hash_canonical_type): Do not bother about complete vs.
17154 (gimple_canonical_types_compatible_p): Likewise.
17156 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17158 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17160 2011-05-24 Richard Guenther <rguenther@suse.de>
17163 * gimple.c (gimple_register_canonical_type): Revert
17165 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17166 does not for a tree for the case where it matters. Cache
17167 pointer-type alias-sets.
17169 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17171 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17172 (OBJS): Remove options.o, opts-common.o and prefix.o.
17173 (OBJS-libcommon-target): New.
17174 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17175 (BACKEND): Include libcommon-target.a.
17176 (MOSTLYCLEANFILES): Include libcommon-target.a.
17177 (libcommon-target.a): New.
17178 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17181 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17183 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17184 parts of output shared with the driver.
17185 * optc-gen.awk: Don't generate parts of output not shared with the
17187 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17188 * doc/options.texi (SourcerInclude): Mention options-save.c.
17189 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17190 (OBJS): Add options-save.o.
17191 (options-save.c, options-save.o): New.
17192 (options.o): Update dependencies.
17193 (gcc-options.o): Remove.
17194 (mostlyclean): Remove options-save.c.
17196 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17199 * dbxout.c: Include cgraph.h.
17200 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17201 and without value expr, return NULL if no varpool node exists for
17202 it or if it is not needed.
17203 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17206 * c-decl.c (start_decl): Convert expr to void_type_node.
17208 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17210 PR rtl-optimization/48826
17211 * emit-rtl.c (try_split): When splitting a call that is followed
17212 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17214 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17216 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17217 parameters passed in memory prefer using DECL_INCOMING_RTL over
17218 the pseudos it will be copied into.
17220 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17223 * config/i386/i386.c (ix86_option_override_internal): Save the
17224 initial options after checking vzeroupper.
17226 2011-05-23 David Li <davidxl@google.com>
17228 PR tree-optimization/48988
17229 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17230 Initialize has_valid_pred for each pred chain.
17232 2011-05-23 Richard Guenther <rguenther@suse.de>
17234 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17235 (iterative_hash_gimple_type): Always hash type names.
17237 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17239 * c-typeck.c (build_function_call_vec): Tweak call to
17240 check_function_arguments.
17242 2011-05-23 Richard Guenther <rguenther@suse.de>
17244 PR tree-optimization/49115
17245 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17246 is not necessarily carried out, do not claim it kills the ref.
17247 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17249 2011-05-23 Richard Guenther <rguenther@suse.de>
17251 PR middle-end/15419
17252 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17253 what pointer types we accept for folding.
17255 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17257 * gthr-gnat.c: Remove.
17258 * gthr-gnat.h: Remove.
17259 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17260 * config/t-freebsd (LIB2ADDEH): Likewise.
17261 * config/t-linux (LIB2ADDEH): Likewise.
17262 * config/t-sol2 (LIB2ADDEH): Likewise.
17263 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17264 * configure.ac (target_thread_file): Remove gnat handling.
17265 * configure: Regenerate.
17266 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17268 2011-05-23 Tristan Gingold <gingold@adacore.com>
17269 Eric Botcazou <ebotcazou@adacore.com>
17271 * gcov.c (create_file_names): If no object directory is specified,
17272 keep the directory of the file.
17274 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17276 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17277 * configure: Regenerate.
17279 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17281 PR middle-end/48973
17282 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17283 failed and the comparison has a single bit signed type, use
17284 constm1_rtx instead of const1_rtx for true value.
17285 (do_store_flag): If ops->type is single bit signed type, disable
17286 signel bit test optimization and pass -1 instead of 1 as last
17287 parameter to emit_store_flag_force.
17289 2011-05-23 Tom de Vries <tom@codesourcery.com>
17292 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17294 (infer_loop_bounds_from_undefined): Use new function.
17296 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17298 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17299 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17300 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17302 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17304 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17306 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17307 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17310 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17312 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17314 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17316 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17317 UNSPEC_MOVE_PIC pattern.
17319 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17321 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17322 (sparc-*-rtems*): Likewise.
17323 (sparc64-*-elf*): Likewise.
17324 (sparc64-*-rtems*): Likewise.
17325 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17326 * config/sparc/t-crtin: New file.
17327 * config/sparc/t-sol2 (crti.o): Delete rule.
17328 (crtn.o): Likewise.
17329 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17330 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17331 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17332 (ENDFILE_SPEC): Add crtn.o.
17334 2011-05-22 Tom de Vries <tom@codesourcery.com>
17336 PR middle-end/48689
17337 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17338 CODE_CONTAINS_STRUCT (TS_COMMON).
17340 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17342 PR middle-end/49029
17343 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17344 only after deciding which mode to use.
17346 2011-05-22 Tom de Vries <tom@codesourcery.com>
17349 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17350 for call to get_shiftadd_cost.
17352 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17355 * config/i386/cpuid.h (bit_MMXEXT): New define.
17357 2011-05-22 Nick Clifton <nickc@redhat.com>
17359 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17360 initialisation of non-existant args[2] element. Use args[] array
17361 not arg[] array to pass arguments to build_function_type_list.
17363 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17365 PR tree-optimization/49087
17366 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17368 2011-05-21 Jason Merrill <jason@redhat.com>
17371 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17372 static storage duration.
17374 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17376 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17379 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17381 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17382 false if there are call-saved registers here...
17383 (sparc_can_use_return_insn_p): ...but here instead.
17384 (save_or_restore_regs): Fix thinko.
17385 (sparc_expand_prologue): Use current_function_is_leaf.
17386 (sparc_frame_pointer_required): Likewise.
17388 2011-05-21 Nick Clifton <nickc@redhat.com>
17391 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17393 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17395 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17396 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17398 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17400 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17401 * optc-gen.awk: Move common code to opt-read.awk.
17402 * opth-gen.awk: Likewise.
17403 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17405 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17407 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17409 2011-05-20 Tom de Vries <tom@codesourcery.com>
17412 * tree-ssa-loop-ivopts.c: Include expmed.h.
17413 (get_shiftadd_cost): New function.
17414 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17416 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17419 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17420 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17422 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17424 * Makefile.in: Update comment referring to $(OBJS-common).
17426 2011-05-20 Ian Lance Taylor <iant@google.com>
17428 * godump.c (go_output_typedef): Put enum constants in the macro
17429 hash table to avoid duplicate Go const definitions.
17431 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17433 * Makefile.in (LIBDEPS): Add libcommon.a.
17435 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17436 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17437 pretty-print.o and version.o.
17438 (OBJS-libcommon): New.
17439 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17440 (BACKEND): Add libcommon.a.
17441 (MOSTLYCLEANFILES): Likewise.
17442 (libcommon.a): New.
17443 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17444 (cpp$(exeext)): Likewise.
17445 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17446 pretty-print.o and input.o.
17447 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17448 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17449 (errors.o): Remove.
17450 (mips-tfile): Don't explicitly use version.o.
17451 (mips-tdump): Likewise.
17452 (gcov.o): Depend on $(DIAGNOSTIC_H).
17453 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17454 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17455 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17456 * gcov-dump.c: Include intl.h and diagnostic.h.
17457 (main): Initialize diagnostics.
17458 * gcov.c: Include diagnostic.h.
17460 (main): Initialize diagnostics.
17461 * lto-wrapper.c: Include diagnostic.h.
17462 (main): Initialize diagnostics.
17464 2011-05-20 Michael Matz <matz@suse.de>
17466 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17468 2011-05-20 Michael Matz <matz@suse.de>
17469 Richard Guenther <rguenther@suse.de>
17471 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17472 use lto_streamer_cache_append directly instead of returning a VEC.
17473 (preload_common_node): Remove.
17474 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17476 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17478 2011-05-20 Richard Guenther <rguenther@suse.de>
17480 PR tree-optimization/49079
17481 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17482 MEM_REFs correctly for the trailing array access detection.
17483 Special case constants the same way as decls for overall size
17486 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17489 argument expansion.
17491 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17493 PR tree-optimization/49073
17494 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17495 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17496 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17498 2011-05-20 Richard Guenther <rguenther@suse.de>
17500 PR middle-end/48849
17501 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17502 of pointer types the same way the middle-end does.
17504 2011-05-20 Richard Guenther <rguenther@suse.de>
17506 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17507 or pointer-to chains. Delay all fixup to uniquify_nodes.
17509 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17511 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17512 (fma4_fmaddsub): Likewise
17514 2011-05-19 Jan Hubicka <jh@suse.cz>
17516 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17517 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17518 (type_pair_cache): New static var.
17519 (lookup_type_pair): Use fixed sized custom hash; make inline.
17520 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17521 calls of lookup_type_pair.
17522 (print_gimple_types_stats): Remove cache stats.
17523 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17526 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17528 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17529 when TARGET_RDRND is active.
17530 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17531 Generate dummy SImode target register when target is NULL.
17533 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17535 * config/arm/arm-fpus.def: New.
17536 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17538 * config/arm/arm-tables.opt: Regenerate.
17539 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17540 (arm_option_override): Don't decode FPU name to string here.
17541 * config/arm/arm.opt (mfpu=): Use Enum.
17542 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17543 Update dependencies.
17545 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17547 * collect2.c: Include diagnostic.h.
17548 (fatal_perror, fatal, error, fancy_abort): Remove.
17549 (main): Set progname. Call xmalloc_set_program_name and
17550 diagnostic_initialize.
17551 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17552 scan_libraries, resolve_lib_name): Call fatal_error instead of
17553 fatal and fatal_perror.
17554 * collect2.h (error, fatal, fatal_perror): Don't declare.
17555 * tlink.c: Include diagnostic-core.h.
17556 (recompile_files): Call fatal_error instead of fatal_perror.
17557 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17558 pretty-print.o and input.o.
17559 (collect2.o, tlink.o): Update dependencies.
17561 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17563 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17565 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17568 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17569 COMDAT group syntax, both SPARC and x86 variants.
17570 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17571 * configure: Regenerate.
17572 * config/sol2.h (TARGET_SOLARIS): Define.
17573 (PUSHSECTION_FORMAT): Remove.
17574 (SECTION_NAME_FORMAT): Define.
17575 * config/sol2.c: Include hashtab.h.
17576 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17577 expansion, using SECTION_NAME_FORMAT.
17578 (solaris_comdat_htab): New variable.
17579 (struct comdat_entry): Define.
17580 (comdat_hash): New function.
17581 (comdat_eq): New function.
17582 (solaris_elf_asm_comdat_section): New function.
17583 (solaris_define_comdat_signature): New function.
17584 (solaris_code_end): New function.
17585 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17586 (solaris_code_end): Declare.
17587 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17588 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17590 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17591 Remove ATTRIBUTE_UNUSED.
17592 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17593 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17594 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17595 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17596 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17597 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17598 (PUSHSECTION_FORMAT): Remove.
17599 (SECTION_NAME_FORMAT): Redefine.
17601 2011-05-19 Kai Tietz <ktietz@redhat.com>
17603 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17604 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17605 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17607 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17608 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17610 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17612 2011-05-19 Richard Guenther <rguenther@suse.de>
17614 PR middle-end/48985
17615 * tree-object-size.c (addr_object_size): If the pointed-to
17616 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17618 2011-05-19 Richard Guenther <rguenther@suse.de>
17620 * gimple.c (gimple_types_compatible_p_1): Compare names of
17621 the types themselves.
17622 (iterative_hash_gimple_type): And hash them that way.
17623 (gimple_register_type_1): If we register a main variant properly
17624 initialize the leader to ourselves.
17626 2011-05-19 Tom de Vries <tom@codesourcery.com>
17629 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17630 get_loop_invariant_expr_id.
17631 (get_loop_invariant_expr_id): Use get_expr_id.
17632 (parm_decl_cost): New function.
17633 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17634 Improve bound cost estimation. Use different inv_expr_id for elim and
17637 2011-05-19 Tom de Vries <tom@codesourcery.com>
17640 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17641 cost_base.cost == 0.
17643 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17646 * config/i386/sse.md
17647 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17650 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17652 PR tree-optimization/49039
17653 * tree-vrp.c (extract_range_from_binary_expr): For
17654 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17655 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17657 2011-05-18 Tom de Vries <tom@codesourcery.com>
17660 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17662 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17664 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17665 (*tls_global_dynamic_64): Ditto.
17666 (*tls_local_dynamic_base_32_gnu): Ditto.
17667 (*tls_local_dynamic_base_64): Ditto.
17668 (tls_initial_exec_64_sun): Ditto.
17670 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17672 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17673 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17675 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17676 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17677 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17678 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17679 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17680 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17681 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17683 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17685 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17686 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17687 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17688 target_thread_pointer, arm_structure_size_boundary, struct
17689 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17690 struct abi_name, arm_all_abis): Remove.
17691 (arm_option_override) Don't process most enumerated option values here.
17692 Don't process target_fpe_name here. Work with integer not string for
17693 structure size boundary; use separate diagnostics for each case.
17694 * config/arm/arm.h (enum float_abi_type, enum
17695 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17697 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17698 arm_structure_size_boundary): Remove.
17699 * config/arm/arm.opt (mabi=): Use Enum and Init.
17700 (arm_abi_type): New Enum and EnumValue entries.
17701 (mfloat-abi=): Use Enum and Init.
17702 (float_abi_type): New Enum and EnumValue entries.
17703 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17704 (mfp16-format=): Use Enum and Init.
17705 (arm_fp16_format_type): New Enum and EnumValue entries.
17706 (mstructure-size-boundary=): Use UInteger and Init.
17707 (mtp=): Use Enum and Init.
17708 (arm_tp_type): New Enum and EnumValue entries.
17710 2011-05-18 Richard Guenther <rguenther@suse.de>
17712 PR tree-optimization/49018
17713 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17714 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17715 gimple_has_side_effects.
17717 2011-05-18 Richard Guenther <rguenther@suse.de>
17719 * gimple.c (gimple_register_type_1): New function, split out from ...
17720 (gimple_register_type): ... here. Avoid infinite recursion.
17722 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17724 PR tree-optimization/41881
17725 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17726 reduction_chains along with a macro for its access.
17727 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17728 (destroy_loop_vec_info): Free reduction chains.
17729 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17730 (vect_is_slp_reduction): New function.
17731 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17732 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17733 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17734 definition types for reduction chains.
17735 (vect_supported_load_permutation_p): Don't allow permutations for
17737 (vect_analyze_slp_instance): Support reduction chains.
17738 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17739 (vect_get_constant_vectors): Handle reduction chains.
17740 (vect_schedule_slp_instance): Mark the first statement of the
17741 reduction chain as reduction.
17743 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17745 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17746 names for group elements access.
17747 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17748 reduction chains as well. Remove data reference and interleaving
17749 related words from the fields names.
17750 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17752 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17753 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17754 vect_update_interleaving_chain, vect_same_range_drs,
17755 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17756 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17757 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17758 vect_analyze_group_access, vect_analyze_data_ref_access,
17759 vect_create_data_ref_ptr, vect_transform_strided_load,
17760 vect_record_strided_load_vectors): Likewise.
17761 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17762 vect_model_load_cost, vectorizable_store, vectorizable_load,
17763 vect_remove_stores, new_stmt_vec_info): Likewise.
17764 * tree-vect-slp.c (vect_build_slp_tree,
17765 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17767 2011-05-18 Richard Guenther <rguenther@suse.de>
17769 PR middle-end/48989
17770 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17771 operand verification.
17772 (verify_gimple_assign_binary): Likewise.
17773 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17774 to non-1-precision BOOLEAN_TYPEs.
17776 2011-05-18 Tom de Vries <tom@codesourcery.com>
17779 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17781 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17783 PR tree-optimization/49000
17784 * tree-ssa.c (execute_update_addresses_taken): Call
17785 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17786 be rewritten and decl has been marked for renaming, reset
17789 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17791 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17792 enum_opts_set when testing if attributes have set -mfpmath=.
17794 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17796 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17798 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17800 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17802 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17803 id.transform_lang_insert_block with NULL.
17805 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17807 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17808 (output_fp_compare): Change args 3 and 4 to bool.
17809 (ix86_expand_call): Change arg 6 to bool.
17810 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17811 (ix86_attr_length_vex_default): Change arg 3 to bool.
17812 * config/i386/i386.md: Update all uses.
17813 * config/i386/i386.c: Ditto.
17814 (ix86_flags_dependent): Change return type to bool.
17816 2011-05-17 Richard Guenther <rguenther@suse.de>
17818 * gimple.c (type_hash_pair_compare): Fix comparison.
17820 2011-05-17 Richard Guenther <rguenther@suse.de>
17822 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17823 case some more, fix final hash value of the non-singleton case.
17825 2011-05-17 Richard Guenther <rguenther@suse.de>
17829 2011-05-16 Richard Guenther <rguenther@suse.de>
17831 * gimple.c (gimple_types_compatible_p_1): Use names of the
17832 type itself, not its main variant.
17833 (iterative_hash_gimple_type): Likewise.
17835 2011-05-17 Richard Guenther <rguenther@suse.de>
17837 * gimple.c (gimple_register_canonical_type): Use the main-variant
17838 leader for computing the canonical type.
17840 2011-05-17 Nick Clifton <nickc@redhat.com>
17842 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17845 * config/rx/rx.md: Add peephole to remove redundant extensions
17847 (bitset_in_memory): Use rx_restricted_mem_operand.
17848 (bitinvert_in_memory): Likewise.
17849 (bitclr_in_memory): Likewise.
17851 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17852 Nick Clifton <nickc@redhat.com>
17854 * config/rx/rx.md: Add peepholes to match a register move followed
17855 by a comparison of the moved register. Replace these with an
17856 addition of zero that does both actions in one instruction.
17858 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17861 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17862 predicate to allow CONST_INT.
17863 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17865 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17867 * opts-common.c (opt_enum_arg_to_value): New.
17868 * opts.h (opt_enum_arg_to_value): Declare.
17869 * config/i386/i386.opt (fpmath): Remove.
17870 (mfpmath=): Use Enum, Init and Save.
17871 (fpmath_unit): New Enum and EnumValue entries.
17872 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17873 name for function fpmath state.
17874 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17875 * config/i386/i386.c: Include diagnostic.h.
17876 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17877 (ix86_target_string): Take enum fpmath_unit value instead of string.
17878 (ix86_debug_options): Update call to ix86_target_string.
17879 (ix86_option_override_internal): Don't process fpmath strings here.
17880 (x86_function_specific_save, ix86_function_specific_restore):
17881 Don't handle fpmath state specially.
17882 (ix86_function_specific_print): Pass fpmath state to
17883 ix86_target_string instead of printing in this function.
17884 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17885 Handle enum attributes.
17886 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17887 (ix86_valid_target_attribute_tree): Update option_strings
17888 handling. Handle fpmath as enum option.
17889 (ix86_can_inline_p): Update field names for function fpmath state.
17890 (ix86_expand_builtin): Update call to ix86_target_string.
17891 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17892 (ix86_fpmath): Remove.
17893 * config/i386/t-i386 (i386.o): Update dependencies.
17895 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17897 PR preprocessor/48677
17898 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17899 from decoded_options[0], not from itself.
17901 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17903 * config/i386/constraints.md (z): New constraint.
17904 * config/i386/i386.c (c): New mode attribute.
17905 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17906 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17907 constraint for operand 0.
17908 (*call_vzeroupper): Ditto.
17909 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17910 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17911 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17912 Use "lzm" constraint for operand 0.
17913 (*call_pop_vzeroupper): Ditto.
17914 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17915 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17916 constraint for operand 0.
17917 (*sibcall_vzeroupper): Ditto.
17918 (*sibcall_rex64_ms_sysv): Ditto.
17919 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17920 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17921 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17922 (*sibcall_pop_vzeroupper): Ditto.
17923 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17924 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17925 mode iterator. Use "<c>zm" constraint for operand 1.
17926 (*call_value_vzeroupper): Ditto.
17927 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17929 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17930 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17931 *call_value_pop_1. Use "lzm" constraint for operand 1.
17932 (*call_value_pop_vzeroupper): Ditto.
17933 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17934 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17935 mode iterator. Use "Uz" constraint for operand 1.
17936 (*sibcall_value_vzeroupper): Ditto.
17937 (*sibcall_value_rex64_ms_sysv): Ditto.
17938 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17939 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17940 constraint for operand 1.
17941 (*sibcall_value_pop_vzeroupper): Ditto.
17942 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17943 and "z" constraint for operand 2.
17944 (*tls_global_dynamic_32_gnu): Ditto.
17945 (*tls_local_dynamic_base_32_gnu): Ditto.
17946 (*tls_local_dynamic_base_64): Ditto.
17947 (*tls_local_dynamic_32_once): Ditto.
17948 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17949 Update all callers.
17950 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17952 2011-05-16 Richard Guenther <rguenther@suse.de>
17954 * gimple.c (gimple_types_compatible_p_1): Use names of the
17955 type itself, not its main variant.
17956 (iterative_hash_gimple_type): Likewise.
17958 2011-05-16 Richard Guenther <rguenther@suse.de>
17960 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17961 always visit pointer target and function result and argument types.
17963 2011-05-16 Jason Merrill <jason@redhat.com>
17966 * tree-inline.c (copy_statement_list): Put back recursion.
17968 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17972 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17973 * config/avr/avr.md ("*ior<mode>qi.byte0",
17974 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17976 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17979 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17980 register is needed for a function argument.
17982 2011-05-16 Richard Guenther <rguenther@suse.de>
17984 * gimple.c (struct type_hash_pair): New type.
17985 (type_hash_pair_compare): New function.
17986 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17988 2011-05-16 Revital Eres <revital.eres@linaro.org>
17990 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17992 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17994 * config/i386/i386.md (floating point move splitters): Fix
17995 usage of standard_80387_constant_p.
17996 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17998 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18000 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18002 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18004 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18005 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18006 (tree_ssa_lim_finalize): Likewise.
18008 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18010 * config/i386/constraint.md (Yd, Yx): New register constraints.
18011 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18012 Yd conditional register constraint.
18013 (*movtf_internal): Use standard_sse_constant_opcode.
18014 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18015 Yx conditional register constraint.
18016 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18017 Yd conditional register constraint. Use standard_sse_constant_p to
18018 check for valid SSE constants and call standard_sse_constant_opcode to
18020 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18021 constants and call standard_sse_constant_opcode to output SSE insn.
18022 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18023 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18024 optimize_size is set.
18025 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18027 2011-05-14 Tobias Burnus <burnus@net-b.de>
18029 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18031 2011-05-13 Martin Jambor <mjambor@suse.cz>
18033 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18034 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18035 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18036 (evaluate_conditions_for_ipcp_clone): Removed.
18037 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18038 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18039 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18041 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18043 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18044 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18045 lieu of MAY_HAVE_DEBUG_STMTS.
18046 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18047 debug statements if !MAY_HAVE_DEBUG_STMTS.
18049 2011-05-13 Martin Thuresson <martint@google.com>
18051 PR gcov-profile/47793
18052 * libgcov.c (gcov_exit): Support relative profile paths.
18053 * doc/invoke.texi (-fprofile-dir): Update for above change.
18055 2011-05-13 Richard Guenther <rguenther@suse.de>
18057 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18058 type-pair caching, do not compare hashes.
18060 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18062 PR middle-end/48965
18063 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18064 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18066 2011-05-13 Kai Tietz <ktietz@redhat.com>
18068 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18069 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18070 compatible type for TRUTH_NOT_EXPR.
18072 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18074 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18075 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18076 can_create_pseudo_p ().
18078 2011-05-13 Richard Guenther <rguenther@suse.de>
18081 * gimple.c (iterative_hash_gimple_type): Revert change in
18082 pointer target and function result and argument hashing.
18084 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18086 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18087 (*movxf_internal_nointeger): Ditto.
18088 (*movdf_internal_rex64): Ditto.
18089 (*movdf_internal): Ditto.
18090 (*movdf_internal_nointeger): Ditto.
18091 (*movsf_internal): Ditto.
18092 (sincos splitters): Use can_create_pseudo ().
18094 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18096 * config/i386/i386-opts.h: New.
18097 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18098 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18099 ix86_section_threshold): Remove.
18100 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18101 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18103 (ix86_option_override_internal): Don't decode strings for options
18104 other than -march=, -mtune= and -mfpmath=. Don't allow for
18105 __attribute__ uses in remaining diagnostics for options with
18106 string arguments. Don't check for integer arguments being negative.
18107 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18108 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18109 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18110 ix86_branch_cost, ix86_section_threshold): Remove.
18111 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18113 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18115 (masm=): Use Enum and Init.
18116 (asm_dialect): New Enum and EnumValue entries.
18117 (mbranch-cost=): Use UInteger.
18118 (mlarge-data-threshold=): Use UInteger and Init.
18119 (mcmodel=): Use Enum and Init.
18120 (cmodel): New Enum and EnumValue entries.
18121 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18122 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18123 mregparm=): Use UInteger.
18124 (mstringop-strategy=): Use Enum and Init.
18125 (stringop_alg): New Enum and EnumValue entries.
18126 (mtls-dialect=): Use Enum and Init.
18127 (tls_dialect): New Enum and EnumValue entries.
18128 (mabi=): Use Enum and Init.
18129 (calling_abi): New Enum and EnumValue entries.
18130 (mveclibabi=): Use Enum and Init.
18131 (ix86_veclibabi): New Enum and EnumValue entries.
18133 2011-05-13 Nick Clifton <nickc@redhat.com>
18135 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18136 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18138 2011-05-13 Kai Tietz <ktietz@redhat.com>
18140 PR middle-end/48984
18141 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18142 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18143 (gimple_boolify): Check for cast for boolean_type_node instead for
18146 2011-05-13 Richard Guenther <rguenther@suse.de>
18148 PR tree-optimization/48172
18149 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18150 multiplying by number of iterations for equal step.
18151 (vect_create_cond_for_alias_checks): Likewise.
18153 2011-05-13 Andreas Schwab <schwab@redhat.com>
18155 * configure.ac: Use AS_HELP_STRING throughout.
18156 * configure: Regenerate.
18158 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18160 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18161 (ix86_emit_restore_regs_using_mov): Likewise.
18162 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18164 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18166 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18167 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18168 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18169 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18170 RTX_OK_FOR_OLO10_P): ...here.
18171 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18174 2011-05-12 Kai Tietz <ktietz@redhat.com>
18176 * gimplify.c (gimple_boolify): Re-boolify expression
18177 arguments even if expression type is of kind BOOLEAN_TYPE.
18178 (gimplify_boolean_expr): Removed.
18179 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18180 and XOR. Additional take care that we keep expression's type.
18181 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18182 of TRUTH_AND|OR|XOR_EXPR.
18184 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18186 PR tree-optimization/48975
18187 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18188 on all bbs here and free and clear ifc_bbs at the end.
18190 2011-05-12 Richard Guenther <rguenther@suse.de>
18192 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18193 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18194 until after simple checks.
18195 (gimple_types_compatible_p): Likewise.
18196 (iterative_hash_gimple_type): Always hash pointer targets
18197 and function return and argument types.
18198 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18199 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18200 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18201 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18202 completely in the simple compare section.
18203 (gimple_register_canonical_type): Query the cache again after
18206 2011-05-12 Richard Guenther <rguenther@suse.de>
18208 PR tree-optimization/48172
18209 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18210 the number of iterations from the segment size calculation.
18211 (vect_create_cond_for_alias_checks): Adjust.
18213 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18216 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18217 if validate_subreg fails.
18219 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18221 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18222 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18225 2011-05-12 DJ Delorie <dj@redhat.com>
18227 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18228 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18229 created builtin into rx_builtins array.
18230 (rx_builtin_decl): New function.
18231 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18233 2011-05-12 DJ Delorie <dj@redhat.com>
18234 Nick Clifton <nickc@redhat.com>
18236 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18237 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18238 (rx_is_legitimate_address): Add pre-decrement and post-increment
18239 addressing in HImode and QImode. Fix test for out of range
18240 REG+INT addressing.
18241 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18242 (rx_align_for_label): Test label before extracting its usage count.
18243 (rx_adjust_insn_lengths): Fix selection of insn codes.
18244 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18246 2011-05-11 Jason Merrill <jason@redhat.com>
18248 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18250 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18252 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18253 reindent the subsequent block.
18255 2011-05-11 Satoru Takabayashi <satorux@google.com>
18256 Paul Pluzhnikov <ppluzhnikov@google.com>
18258 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18259 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18260 * config.in: Add LINKER_HASH_STYLE.
18261 * configure.ac: Add --with-linker-hash-style.
18262 * configure: Regenerate.
18264 2011-05-11 Richard Guenther <rguenther@suse.de>
18266 PR middle-end/48964
18267 * gimple.c (iterative_hash_canonical_type): Fix typo.
18269 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18271 * config/i386/i386.c (legitimize_tls_address)
18272 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18273 expanders directly for TARGET_GNU2_TLS. Determine pic and
18274 __tls_get_addr symbol reference here. Update call to
18275 gen_tls_global_dynamic_{32,64} for added arguments.
18276 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18277 expanders directly for TARGET_GNU2_TLS. Determine
18278 __tls_get_addr symbol reference here. Update call to
18279 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18280 unique UNSPEC REG_EQUIV to libcall block.
18281 (ix86_tls_get_addr): Declare static.
18282 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18283 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18284 Do not determine pic and __tls_get_addr symbol reference here. Do not
18285 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18286 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18287 (tls_global_dynamic_64): Add operand 2. Do not determine
18288 __tls_get_addr symbol reference here. Do not call
18289 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18290 (tls_local_dynamic_base64): Ditto for operand 1.
18292 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18294 * function.c (expand_function_start): Initialize stack_check_probe_note
18295 only if the generic stack checking mechanism is used.
18297 2011-05-11 Richard Guenther <rguenther@suse.de>
18299 PR tree-optimization/15256
18300 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18301 (A & B) | C, combine (A op CST1) op CST2.
18302 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18303 visit assigns that have uses.
18305 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18307 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18308 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18309 (unpack_ts_type_common_value_fields): ...this. Update comment.
18310 (unpack_value_fields): Adjust for renaming.
18311 (lto_input_ts_type_tree_pointers): Split into...
18312 (lto_input_ts_type_common_tree_pointer): ...this and...
18313 (lto_input_ts_type_non_common_tree_pointers): ...this.
18314 (lto_input_tree_pointers): Adjust for above split.
18315 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18316 (pack_ts_type_common_value_fields): ...this. Update comment.
18317 (lto_output_ts_type_tree_pointers): Split into...
18318 (lto_output_ts_type_common_tree_pointers): ...this and...
18319 (lto_output_ts_type_non_common_tree_pointers): ...this.
18320 (lto_output_tree_pointers): Adjust for above split.
18321 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18322 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18323 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18324 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18326 (struct tree_type): Split into...
18327 (struct tree_type_common: ...this and...
18328 (struct tree_type_with_lang_specific): ...this and...
18329 (struct tree_type_non_common): ...this. Adjust accessor macros
18331 (TYPE_VALUES_RAW): Define.
18332 (union tree_node): Update for above changes.
18333 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18334 TS_TYPE_NON_COMMON.
18335 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18336 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18337 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18338 * treestructu.def (TS_TYPE): Remove.
18339 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18342 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18345 * tree-ssa.c (reset_debug_uses): New function.
18346 * tree-flow.h (reset_debug_uses): New prototype.
18347 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18348 * tree-loop-distribution.c (generate_loops_for_partition): Call
18349 reset_debug_uses on the stmts that will be removed. Keep around
18350 all debug stmts, don't count them as bits in partition bitmap.
18351 (generate_builtin): Don't count debug stmts or labels as bits in
18354 2011-05-11 Richard Guenther <rguenther@suse.de>
18356 * gimple.c (gimple_type_hash_1): Merge with ...
18357 (gimple_type_hash): ... this.
18358 (gtc_visit): Remove mode parameter and simplify accordingly.
18359 (gimple_types_compatible_p_1): Likewise.
18360 (gimple_types_compatible_p): Likewise.
18361 (iterative_hash_gimple_type): Likewise.
18363 (gimple_type_eq): Adjust.
18365 2011-05-11 Revital Eres <revital.eres@linaro.org>
18367 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18368 enters the branch create an anti edge in the opposite direction
18369 to prevent the creation of reg-moves.
18370 * modulo-sched.c: Adjust comment to reflect the fact we are
18371 scheduling closing branch.
18372 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18373 (stage_count): New field in struct partial_schedule.
18374 (calculate_stage_count): New function.
18375 (normalize_sched_times): Rename to reset_sched_times and handle
18376 incrementing the sched time of the nodes by a constant value
18377 passed as parameter.
18378 (duplicate_insns_of_cycles): Skip closing branch.
18379 (sms_schedule_by_order): Schedule closing branch.
18380 (ps_insn_find_column): Handle closing branch.
18381 (sms_schedule): Call reset_sched_times and adjust the code to
18382 support scheduling of the closing branch.
18383 (ps_insert_empty_row): Update calls to normalize_sched_times
18384 and rotate_partial_schedule functions.
18386 2011-05-11 Richard Guenther <rguenther@suse.de>
18388 PR middle-end/48953
18389 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18391 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18393 * opts.c (finish_options): Move warning settings from process_options.
18394 * toplev.c (process_options): Move warning settings to finish_options.
18396 2011-05-11 Richard Guenther <rguenther@suse.de>
18398 PR tree-optimization/18041
18399 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18400 (simplify_bitwise_binary): ... this. Handle operand conversions
18401 by applying them to the result instead.
18402 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18404 2011-05-11 Richard Guenther <rguenther@suse.de>
18406 * gimple.c (gimple_canonical_types_compatible_p): Split out
18407 from gimple_types_compatible_p and friends. Do not recurse
18408 to pointed-to types.
18409 (gimple_canonical_type_eq): Use it.
18410 (iterative_hash_canonical_type): Split out from
18411 iterative_hash_gimple_type and friends. Do not recurse
18412 to pointed-to types.
18413 (gimple_canonical_type_hash): Use it, allocate the hash here.
18415 2011-05-11 Revital Eres <revital.eres@linaro.org>
18417 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18418 recognizing doloop.
18420 2011-05-11 Revital Eres <revital.eres@linaro.org>
18422 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18423 instead of PREV_INSN.
18425 2011-05-11 Revital Eres <revital.eres@linaro.org>
18427 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18428 * loop-doloop.c (doloop_condition_get): Likewise.
18429 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18431 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18433 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18435 * tree.def (CASE_LABEL_EXPR): Add an operand.
18436 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18438 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18440 * c-decl.c (c_override_global_bindings_to_false): Remove.
18441 (global_bindings_p): Don't check
18442 c_override_global_bindings_to_false.
18443 * c-tree.h (c_override_global_bindings_to_false): Remove.
18444 * c-typeck.c (composite_type): Don't set
18445 c_override_global_bindings_to_false.
18447 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18449 PR target/48857, 48495
18450 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18452 (VSX_MOVE_MODE): Ditto.
18453 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18454 VSX vector types. Add V2DImode.
18455 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18456 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18457 (MODES_TIEABLE_P): Ditto.
18459 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18460 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18462 (init_cumulative_args): Ditto.
18463 (rs6000_function_arg_boundary): Ditto.
18464 (rs6000_function_arg_advance_1): Ditto.
18465 (rs6000_function_arg): Ditto.
18466 (rs6000_function_ok_for_sibcall): Ditto.
18467 (emit_frame_save): Ditto.
18468 (rs6000_function_value): Ditto.
18469 (rs6000_libcall_value): Ditto.
18471 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18473 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18474 i386/darwin-lib.h to $libgcc_tm_file.
18475 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18477 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18479 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18481 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18483 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18484 * config/rs6000/rs6000-tables.opt: New file (generated).
18485 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18486 rs6000/rs6000-tables.opt to extra_options.
18487 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18488 * config/rs6000/rs6000.c (rs6000_select): Remove.
18489 (processor_target_table): Move contents to rs6000-cpus.def.
18490 (darwin_rs6000_override_options): Check
18491 global_options_set.x_rs6000_cpu_index instead of
18492 rs6000_select[1].string.
18493 (rs6000_option_override_internal): Likewise.
18494 (rs6000_handle_option): Don't assert that global structures are in
18495 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18496 (rs6000_default_cpu): New variable.
18497 (rs6000_file_start): Set it instead of local default_cpu. Check
18498 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18499 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18500 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18501 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18502 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18503 rs6000_select): Remove.
18504 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18506 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18507 * config/rs6000/t-rs6000
18508 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18509 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18510 global_options_set.x_rs6000_cpu_index instead of
18511 rs6000_select[1].string.
18512 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18513 global_options_set.x_rs6000_cpu_index instead of
18514 rs6000_select[1].string.
18516 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18518 * config.gcc (libgcc_tm_file): Define instead of including files
18519 from ../../libgcc/config/ in tm_file.
18520 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18521 * configure: Regenerate.
18522 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18523 libgcc_tm.h, cs-libgcc_tm.h): New.
18524 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18525 (clean): Remove libgcc_tm.h.
18526 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18527 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18528 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18530 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18533 * config/avr/avr.c (avr_ret_register): Return unsigned int
18535 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18536 it to avr_libcall_value.
18537 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18539 (avr_expand_binop_builtin): Ditto.
18540 (avr_expand_unop_builtin): Ditto.
18542 2011-05-10 DJ Delorie <dj@redhat.com>
18544 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18545 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18546 * config/rx/rx.c (rx_align_for_label): Add label and
18547 uses_threshold parameters. Do not align when the label is not
18549 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18551 2011-05-10 Richard Guenther <rguenther@suse.de>
18553 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18554 a series of conversions and apply foldings similar to what
18556 (tree_ssa_forward_propagate_single_use_vars): Call it.
18558 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18560 PR tree-optimization/48611
18561 PR tree-optimization/48794
18562 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18563 referenced from RESX or EH_DISPATCH arguments.
18566 * dfp.c (decimal_to_decnumber): Handle conversion from
18567 dconst{1,2,m1,half}.
18569 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18571 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18572 for !flag_prefer_avx128.
18573 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18575 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18577 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18578 (fold_ternary_loc): Use expr_location_or.
18580 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18583 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18584 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18585 Pmode and mem_mode is not VOIDmode.
18587 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18589 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18590 TYPE_QUAL_RESTRICT): Convert to enum.
18592 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18595 (const_pow2_1_to_8_operand): Ditto.
18596 (const_pow2_1_to_128_operand): Ditto.
18597 (const_pow2_1_to_32768_operand): Ditto.
18598 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18599 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18600 in insn constraint to check integer value of operand 3.
18601 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18603 (PINSR_MODE): New mode iterator.
18604 (sse2p4_1): New mode attribute.
18605 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18606 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18607 iterator. Use const_int_operand instead of
18608 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18609 exact_log2 in insn constraint to check integer value of operand 3.
18611 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18613 * config/i386/sse.md (blendbits): Remove mode attribute.
18614 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18615 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18616 Check integer value of operand 3 in insn constraint.
18618 2011-05-09 Richard Guenther <rguenther@suse.de>
18620 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18622 (lto_symtab_merge): Likewise. Do not register types here.
18623 (lto_symtab_merge_decls_2): Likewise.
18624 (lto_symtab_merge_decls_1): Likewise.
18625 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18626 * gimple.c (enum gtc_mode): Declare.
18627 (gimple_types_compatible_p): Make static.
18629 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18631 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18632 temporary register to match Pmode.
18634 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18636 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18637 and *vec_concatv4si_1_avx.
18639 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18641 PR rtl-optimization/48927
18642 * ira-conflicts.c (commutative_constraint_p): Use
18643 recog_data.alternative_enabled_p to disable alternatives where
18644 "enabled" attribute is false.
18645 (get_dup_num): Ditto.
18646 * ira-lives.c (single_reg_class): Ditto.
18647 (ira_implicitly_set_insn_hard_regs): Ditto.
18649 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18651 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18652 (dataflow_set_preserve_mem_locs): Likewise.
18654 2011-05-09 Philipp Thomas <pth@suse.de>
18656 * config/mep/mep.c (mep_validate_vliw): Syntax description
18657 should not be translated.
18659 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18661 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18662 * config/mips/mips-tables.opt: New file (generated).
18663 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18664 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18665 MIPS_ARCH_OPTION_NATIVE): Define.
18666 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18668 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18669 mips_parse_cpu): Remove.
18670 (mips_cpu_info_from_opt, mips_default_arch): New.
18671 (mips_handle_option): Don't assert that global structures are in
18672 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18673 (mips_option_override): Use new variables and functions to set
18674 state of these options. Use strcmp to check for individual CPU names.
18675 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18677 * config/mips/mips.opt (march=): Use ToLower and Enum.
18678 (mips): Use ToLower, Enum and Var.
18679 (mtune=): Use ToLower and Enum.
18680 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18682 2011-05-08 Jan Hubicka <jh@suse.cz>
18684 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18685 Arrange type pairs to be UID ordered.
18686 (gimple_lookup_type_leader): Make inline.
18688 2011-05-09 Nick Clifton <nickc@redhat.com>
18691 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18695 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18698 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18700 * combine.c (simplify_comparison): Abstract out parts into...
18701 (simplify_compare_const): ... new function.
18702 (try_combine): Generalize parallel arithmetic/compare combining
18703 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18705 2011-05-08 Jan Hubicka <jh@suse.cz>
18707 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18708 (cgraph_create_virtual_clone): Call hooks once virtual clone
18710 * cgraph.h (cgraph_clone_node): Update prototype.
18711 * ipa-cp.c (ipcp_estimate_growth): Use
18712 estimate_ipcp_clone_size_and_time.
18713 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18714 * lto-cgraph.c (input_node): Update.
18715 * ipa-inline.c (recursive_inlining): Update.
18716 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18717 (evaluate_conditions_for_known_args): Break out from ...
18718 (evaluate_conditions_for_edge): ... here.
18719 (evaluate_conditions_for_ipcp_clone): New function.
18720 (inline_node_duplication_hook): Update clone summary based
18722 (estimate_callee_size_and_time): Rename to ...
18723 (estimate_node_size_and_time): take NODE instead of EDGE;
18724 take POSSIBLE_TRUTHS as argument.
18725 (estimate_callee_size_and_time): Update.
18726 (estimate_ipcp_clone_size_and_time): New function.
18727 (do_estimate_edge_time): Update.
18729 2011-05-08 Richard Guenther <rguenther@suse.de>
18731 PR middle-end/48908
18732 PR middle-end/48905
18733 * expmed.c (expand_shift_1): Compute adjusted constant shift
18736 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18738 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18740 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18742 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18744 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18746 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18748 2011-05-07 Jan Hubicka <jh@suse.cz>
18750 * ipa-inline-transform.c (inline_call): Account when program size
18752 * ipa-inline.c (relative_time_benefit): New function.
18753 (edge_badness): Reorganize to be power 2 based; fix thinko when
18754 computing badness for negative growth; update comments to match
18755 reality; better dumps.
18757 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18759 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18760 type to bool and adjust comment.
18761 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18762 (fold_mathfn_compare): Remove calls to global_bindings_p.
18763 (fold_inf_compare): Likewise.
18764 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18765 * c-tree.h (global_bindings_p): Adjust prototype.
18766 * c-decl.c (global_bindings_p): Return bool and simplify.
18768 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18770 PR tree-optimization/48837
18771 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18772 when accumulator transformation is performed.
18774 2011-05-06 Jan Hubicka <jh@suse.cz>
18776 * i386.h (ix86_tune_indices): Add
18777 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18778 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18779 * i386.c (initial_ix86_tune_features): Add
18780 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18781 (software_prefetching_beneficial_p): Remove predicate.
18782 (ix86_option_override_internal): Use new macro.
18784 2011-05-06 Jan Hubicka <jh@suse.cz>
18786 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18788 2011-05-06 Jan Hubicka <jh@suse.cz>
18790 * cgraph.c (cgraph_add_thunk): Create real function node instead
18791 of alias node; finalize it and mark needed/reachale; arrange visibility
18792 to be right and add it into the corresponding same comdat group list.
18793 (dump_cgraph_node): Dump thunks.
18794 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18795 cgraph_function_with_gimple_body_p,
18796 cgraph_first_function_with_gimple_body,
18797 cgraph_next_function_with_gimple_body): New functions.
18798 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18800 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18801 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18802 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18803 devirtualization when optimizing.
18804 (verify_cgraph_node): Verify thunks.
18805 (cgraph_analyze_function): Analyze thunks.
18806 (cgraph_mark_functions_to_output): Output thunks only in combination
18807 with function they are assigned to.
18808 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18809 alias into normal node.
18810 (assemble_thunks): New functoin.
18811 (cgraph_expand_function): Use it.
18812 * lto-cgraph.c (lto_output_node): Stream thunks.
18813 (input_overwrite_node): Stream in thunks.
18814 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18815 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18816 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18817 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18818 (inline_analyze_function): Do not care about thunk jump functions.
18819 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18820 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18821 cgraph_function_with_gimple_body_p.
18822 * passes.c (do_per_function_toporder): Use
18823 cgraph_function_with_gimple_body_p.
18824 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18825 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18826 (function_called_by_processed_nodes_p): Likewise.
18828 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18830 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18831 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18833 (mabi=): Replace with separate entries for mabi=altivec,
18834 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18835 mabi=ieeelongdouble and mabi=ibmlongdouble.
18836 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18837 check for -mabi=spe without SPE ABI support here.
18838 (rs6000_handle_option): Replace OPT_mabi_ handling with
18839 OPT_mabi_altivec and OPT_mabi_spe handling.
18841 2011-05-06 Cary Coutant <ccoutant@google.com>
18843 * dwarf2out.c (contains_subprogram_definition): New function.
18844 (should_move_die_to_comdat): Call it.
18846 2011-05-06 Jeff Law <law@redhat.com>
18848 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18849 remove_ctrl_stmt_and_useless_edges.
18850 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18851 (fixup_template_block, thread_single_edge): Likewise.
18852 (mark_threaded_blocks): Use THREAD_TARGET.
18854 2011-05-06 Alan Modra <amodra@gmail.com>
18857 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18858 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18860 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18862 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18863 constraint modifier to "r".
18865 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18867 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18868 fall through for OPT_mcmodel_.
18870 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18872 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18874 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18876 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18879 * config/arm/arm.opt (marm): Document it.
18880 (mthumb): Reject negative variant.
18882 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18885 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18886 Fix typo in "ccvt" variable name.
18888 2011-05-06 Tristan Gingold <gingold@adacore.com>
18891 * config/vms/vms-ar.c (main): Remove cwd variable.
18893 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18896 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18898 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18900 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18901 * gimplify.c (gimplify_switch_expr): Likewise.
18902 * omp-low.c (expand_omp_sections): Likewise.
18903 * tree-eh.c (lower_try_finally_switch): Likewise.
18904 (lower_eh_dispatch): Likewise.
18905 * tree.h (build_case_label): Declare.
18906 * tree.c (build_case_label): Define.
18908 2011-05-05 Jason Merrill <jason@redhat.com>
18911 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18912 (copy_statement_list): Don't recurse.
18913 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18916 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18918 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18919 through from -mfpu= handling.
18920 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18922 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18924 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18927 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18929 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18931 (hppa[12]*-*-hpux11*): Ditto.
18932 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18933 * config/ia64/hpux-unix2003.h: New.
18934 * config/pa/pa-hpux1131.opt: New.
18935 * config/pa/pa-hpux1131.h: New.
18936 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18937 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18938 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18940 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18943 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18944 instead of mode as 3rd argument to recursive call.
18945 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18946 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18948 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18949 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18950 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18951 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18953 2011-05-05 Julian Brown <julian@codesourcery.com>
18955 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18956 parenthesis in D-register case.
18958 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18960 * opt-functions.awk (var_type_struct): Handle Enum options.
18961 * optc-gen.awk: Don't check range of variables of character type.
18962 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18963 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18964 rs6000_sdata_name, rs6000_explicit_options): Remove.
18965 (rs6000_option_override_internal): Check for -malign-power here.
18966 Use global_options_set instead of rs6000_explicit_options.
18967 (rs6000_parse_fpu_option): Remove.
18968 (rs6000_handle_option): Access variables via opts and opts_set
18969 pointers. Use error_at and warning_at. Add fall-through
18970 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18971 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18972 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18973 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18974 here. Don't use rs6000_parse_fpu_option.
18975 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18976 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18977 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18978 (mrecip=): Use Var.
18979 (mspe): Use Var and Save.
18980 (mtraceback=): Use Enum and Var.
18981 (rs6000_traceback_type): New Enum and EnumValue entries.
18982 (mfloat-gprs=): Use Enum, Var and Save.
18983 (rs6000_float_gprs): New Enum and EnumValue entries.
18984 (mlong-double-): use Var and Save.
18985 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18986 (malign-): Use Enum and Var.
18987 (rs6000_alignment_flags): New Enum and EnumValue entries.
18989 (fpu_type_t): New Enum and EnumValue entries.
18990 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18991 global_options_set instead of rs6000_explicit_options.
18992 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18993 global_options_set instead of rs6000_explicit_options.
18994 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18995 global_options_set instead of rs6000_explicit_options.
18996 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18997 global_options_set instead of rs6000_explicit_options.
18998 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18999 global_options_set instead of rs6000_explicit_options.
19000 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19001 global_options_set instead of rs6000_explicit_options.
19002 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19004 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19005 global_options_set instead of rs6000_explicit_options.
19006 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19007 (rs6000_cmodel): New Enum and EnumValue entries.
19008 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19009 global_options_set instead of rs6000_explicit_options.
19010 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19011 (mtls-size=): Use Enum and Var.
19012 (rs6000_tls_size): New Enum and EnumValue entries.
19014 2011-05-05 Michael Matz <matz@suse.de>
19016 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19017 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19018 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19019 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19020 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19021 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19022 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19023 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19024 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19025 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19026 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19027 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19028 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19029 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19030 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19031 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19033 2011-05-05 Richard Guenther <rguenther@suse.de>
19035 * expmed.c (expand_variable_shift): Rename to ...
19036 (expand_shift_1): ... this. Take an expanded shift amount.
19037 For rotates recurse directly not building trees for the shift amount.
19038 (expand_variable_shift): Wrap around expand_shift_1.
19039 (expand_shift): Adjust.
19041 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19043 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19045 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19047 * tree.h (get_pending_sizes): Remove prototype.
19048 (put_pending_size): Likewise.
19049 (put_pending_sizes): Likewise.
19050 * stor-layout.c (pending_sizes): Delete.
19051 (get_pending_sizes): Likewise.
19052 (put_pending_size): Likewise.
19053 (put_pending_sizes): Likewise.
19054 (variable_size): Do not call put_pending_size and tidy up.
19055 * function.h (struct function): Remove dont_save_pending_sizes_p.
19056 * lto-streamer-in.c (input_function): Do not stream it.
19057 * lto-streamer-out.c (output_function): Likewise.
19058 * tree-inline.c (initialize_cfun): Do not copy it.
19059 * c-decl.c (store_parm_decls): Do not set it.
19060 * omp-low.c (create_task_copyfn): Likewise.
19061 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19063 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19065 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19067 (*movdf_internal): Ditto.
19068 (*movdf_internal_nointeger): Ditto.
19069 (*movsf_internal): Ditto.
19071 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19073 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19074 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19075 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19076 (c_variable_size): Remove.
19077 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19078 call put_pending_sizes.
19079 (get_parm_info): Add parameter expr. Use it to set
19080 arg_info->pending_sizes.
19081 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19083 * c-parser.c (c_parser_parms_declarator): Update call to
19084 c_parser_parms_list_declarator.
19085 (c_parser_parms_list_declarator): Take parameter expr. Update
19086 call to push_parm_decl. Update recursive call. Don't call
19087 get_pending_sizes. Update calls to get_parm_info.
19088 (c_parser_objc_method_definition): Update calls to
19089 c_parser_objc_method_decl and objc_start_method_definition.
19090 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19091 (c_parser_objc_method_decl): Add parameter expr. Update call to
19093 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19094 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19095 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19097 2011-05-05 Michael Hope <michael.hope@linaro.org>
19100 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19101 __ARM_EABI__ hosts.
19103 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19105 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19106 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19107 (spu_output_mi_thunk): New function.
19109 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19111 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19112 targetm.asm_out.print_operand.
19113 * config/sol2.c: Include target.h.
19115 2011-05-04 Jan Hubicka <jh@suse.cz>
19117 * ipa-inline.c (reset_edge_caches): New function.
19118 (update_caller_keys): Add check_inlinablity_for; do not
19119 reset edge caches; remove now unnecesary loop.
19120 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19121 (update_all_callee_keys): Likewise.
19122 (inline_small_functions): Sanity check cache; update code
19125 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19127 PR rtl-optimization/47612
19128 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19129 as the last insn of the sequence to be moved.
19131 2011-05-04 Tobias Burnus <burnus@net-b.de>
19134 * doc/invoke.texi (Ofast): Document that it
19135 enables Fortran's -fno-protect-parens.
19137 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19139 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19141 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19143 * stor-layout.c (variable_size): Do not issue errors.
19145 2011-05-04 Richard Guenther <rguenther@suse.de>
19147 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19148 for array-ref indices.
19149 (tree_coverage_counter_addr): Likewise.
19150 (build_fn_info_type): Use size_int for index types.
19151 (build_gcov_info): Likewise.
19153 2011-05-04 Richard Guenther <rguenther@suse.de>
19155 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19157 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19158 for constructor indices.
19159 (push_init_level): Likewise.
19161 2011-05-04 Richard Guenther <rguenther@suse.de>
19163 * explow.c (promote_mode): Move variable declarations before code.
19165 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19167 * tree.h (build_function_type_array): Declare.
19168 (build_varargs_function_type_array): Declare.
19169 (build_function_type_vec, build_varargs_function_type_vec): Define.
19170 * tree.c (build_function_type_array_1): New function.
19171 (build_function_type_array): New function.
19172 (build_varargs_function_type_array): New function.
19174 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19176 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19177 before setting STMT_VINFO_TYPE.
19179 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19181 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19182 instead of spu_pass_by_reference.
19184 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19186 * calls.c (emit_library_call_value_1): Invoke
19187 promote_function_mode hook on libcall arguments.
19188 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19189 argument being NULL.
19190 * targhooks.c (default_promote_function_mode): Lisewise.
19191 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19192 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19194 * doc/tm.texi: Document that TYPE argument might be NULL.
19196 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19198 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19200 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19203 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19205 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19207 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19208 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19210 * mips-tfile.c: ... here.
19211 Don't include coretypes.h, tm.h, filenames.h.
19212 (saber_stop): Remove definition and all calls.
19213 [__SABER__]: Remove.
19214 (__LINE__): Remove default.
19215 (Size_t, Ptrdiff_t): Remove definitions.
19216 Replace by size_t, ptrdiff_t.
19217 [!MIPS_DEBUGGING_INFO]: Remove.
19218 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19219 (progname): Add const.
19221 Replace all uses by static.
19222 (ALIGN_SYMTABLE_OFFSET): Remove default.
19223 * mips-tdump.c: Don't include coretypes.h, tm.h.
19224 Remove !MIPS_IS_STAB guard.
19225 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19226 $(TM_H), filenames.h dependencies.
19227 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19229 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19232 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19233 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19235 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19238 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19239 account and save/restore RETS.
19240 (PROFILE_BEFORE_PROLOGUE): Define.
19241 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19242 the push insn to use predecrement.
19244 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19247 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19249 2011-05-04 Nick Clifton <nickc@redhat.com>
19251 * config/mn10300/mn10300.c: Include cfgloop.h.
19253 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19254 Lcc or a FLcc insn into the instruction stream.
19255 (mn10300_block_contains_call): New function. Returns true if the
19256 given basic block contains a CALL insn.
19257 (mn10300_loop_contains_call_insn): New function. Returns true if
19258 the given loop contains a CALL insn.
19259 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19260 to use the SETLB and Lcc or FLcc insns.
19261 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19262 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19263 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19264 disable the SETLB optimization.
19265 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19266 __SETLB__ or __NO_SETLB__.
19267 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19268 (movsf_internal): Handle MDR register.
19269 (cmpsi): Make visible.
19270 (setlb): New pattern.
19271 (Lcc): New pattern.
19272 (FLcc): New pattern.
19274 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19277 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19278 for reg<->xmm moves.
19279 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19280 (vec_concatv2di_rex64_sse): Ditto.
19281 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19282 (*vec_extractv2di_1_rex64): Ditto.
19285 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19287 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19289 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19291 2011-05-04 Richard Guenther <rguenther@suse.de>
19293 * tree.h (int_const_binop): Remove notrunc argument.
19294 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19295 create integer constants that are properly truncated.
19296 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19297 (const_binop): Remove zero notrunc argument to int_const_binop.
19298 (size_binop_loc): Likewise.
19299 (fold_div_compare): Likewise.
19300 (maybe_canonicalize_comparison_1): Likewise.
19301 (fold_comparison): Likewise.
19302 (fold_binary_loc): Likewise.
19303 (multiple_of_p): Likewise.
19304 * expr.c (store_constructor): Likewise.
19305 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19306 (maybe_fold_stmt_addition): Likewise.
19307 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19308 * stor-layout.c (layout_type): Likewise.
19309 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19310 * tree-sra.c (build_ref_for_offset): Likewise.
19311 (build_user_friendly_ref_for_offset): Likewise.
19312 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19314 * tree-ssa-loop-niter.c (inverse): Likewise.
19315 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19316 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19317 * tree-switch-conversion.c (check_range): Likewise.
19318 (build_constructors): Likewise.
19319 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19320 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19321 (extract_range_from_assert): Likewise.
19322 (vrp_int_const_binop): Likewise.
19323 (extract_range_from_binary_expr): Likewise.
19324 (extract_range_from_unary_expr): Likewise.
19325 (check_array_ref): Likewise.
19326 (find_case_label_range): Likewise.
19327 (simplify_div_or_mod_using_ranges): Likewise.
19328 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19329 comparing case labels for merging.
19331 2011-05-03 Mark Wielaard <mjw@redhat.com>
19333 * dwarf2out.c (debug_str_hash_forced): Removed.
19334 (gen_label_for_indirect_string): Removed.
19335 (get_debug_string_label): Removed.
19336 (AT_string_form): Generate label directly.
19337 (output_indirect_string): Test indirect_string_node for
19338 DW_FORM_strp instead of checking label and refcount.
19339 (prune_indirect_string): Removed.
19340 (prune_unused_types): Don't check debug_str_hash_forced or
19341 call prune_indirect_string.
19343 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19346 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19348 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19352 * combine.c (try_combine): Skip debug insns at m_split tests.
19354 2011-04-26 Mark Wielaard <mjw@redhat.com>
19357 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19358 when info_section_emitted.
19360 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19362 * config/mips/mips-opts.h: New.
19363 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19365 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19366 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19367 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19369 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19371 (mips_abi, mips_code_readable): Don't declare.
19372 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19373 (mabi=): Use Enum and Var.
19374 (mips_abi): New Enum and EnumValue entries.
19375 (mcode-readable=): Use Enum and Var.
19376 (mips_code_readable_setting): New Enum and EnumValue entries.
19377 (mr10k-cache-barrier=): Use Enum and Var.
19378 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19380 2011-05-03 Jan Hubicka <jh@suse.cz>
19382 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19383 replace hash by pointer map.
19384 (cgraph_node_set_element_def, cgraph_node_set_element,
19385 const_cgraph_node_set_element, varpool_node_set_element_def,
19386 varpool_node_set_element, const_varpool_node_set_element): Remove.
19387 (free_cgraph_node_set, free_varpool_node_set): New function.
19388 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19389 * tree-emutls.c: Free varpool node set.
19390 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19391 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19392 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19393 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19394 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19395 Move here from ipa.c; implement using pointer_map
19396 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19397 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19398 debug_cgraph_node_set, varpool_node_set_new,
19399 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19400 dump_varpool_node_set, debug_varpool_node_set):
19401 Move to ipa-uitls.c.
19402 * passes.c (ipa_write_summaries): Update.
19404 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19406 From Mike Frysinger:
19407 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19408 bf542/bf544/bf547/bf548/bf549.
19410 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19412 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19414 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19416 From Bernd Schmidt:
19417 * config/bfin/bfin.md (MOVCC): New mode_macro.
19418 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19419 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19420 comments from generated assembly.
19422 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19425 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19426 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19427 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19428 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19429 * config/bfin/lib1funcs.asm (___muldi3): New function.
19431 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19433 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19434 build_function_type_list instead of build_function_type.
19435 Rearrange initialization of `args' to do so.
19437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19439 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19440 instead of build_function_type.
19442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19444 * config/rs6000/rs6000.c (spe_init_builtins): Call
19445 build_function_type_list instead of build_function_type.
19446 (paired_init_builtins, altivec_init_builtins): Likewise.
19447 (builtin_function_type): Likewise.
19449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19451 * config/sh/sh.c (sh_media_init_builtins): Call
19452 build_function_type_list instead of build_function_type.
19454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19456 * config/sparc/sparc.c (sparc_file_end): Call
19457 build_function_type_list instead of build_function_type.
19459 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19461 * config/alpha/alpha.c (alpha_init_builtins): Call
19462 build_function_type_list instead of build_function_type.
19464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19466 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19467 build_function_type_list instead of build_function_type.
19469 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19471 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19472 build_function_type_list instead of build_function_type.
19473 Delete `endlink' variable.
19475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19477 * config/avr/avr.c (avr_init_builtins): Call
19478 build_function_type_list instead of build_function_type.
19480 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19482 * config/picochip/picochip.c (picochip_init_builtins): Call
19483 build_function_type_list instead of build_function_type.
19484 Delete `endlink' variable.
19486 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19488 * config/bfin/bfin.c (bfin_init_builtins): Call
19489 build_function_type_list instead of build_function_type.
19491 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19494 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19495 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19497 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19500 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19501 libbffastfp overrides libgcc when -mfast-fp.
19503 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19505 Originally from Bernd Schmidt
19506 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19507 * config/bfin/bfin.c (override_options): Test it and error if
19510 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19512 Originally From Bernd Schmidt
19513 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19516 2011-05-03 Jeff Law <law@redhat.com>
19518 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19519 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19520 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19521 than accessing AUX field directly. Free the AUX field before
19523 (thread_block, thread_through_loop_header): Likewise.
19524 (thread_single_edge, mark_threaded_blocks): Likewise.
19525 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19526 (register_jump_thread): Do not attempt to thread to a NULL edge.
19528 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19530 * function.c (init_function_start): Call decide_function_section.
19531 * varasm.c (decide_function_section): New function.
19532 (assemble_start_function): When not using
19533 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19534 or first_function_block_is_cold.
19535 * rtl.h (decide_function_section): Declare.
19537 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19538 Jakub Jelinek <jakub@redhat.com>
19541 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19542 only succeed if req_mode is the same as set_mode.
19544 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19546 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19547 * genemit.c (gen_exp): Handle RETURN.
19548 * emit-rtl.c (verify_rtx_sharing): Likewise.
19549 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19550 * rtl.c (copy_rtx): RETURN is shared.
19551 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19553 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19554 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19555 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19556 * config/cris/cris.c (cris_expand_return): Likewise.
19557 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19558 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19559 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19560 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19561 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19563 * config/v850/v850.c (expand_epilogue): Likewise.
19564 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19565 * config/arm/arm.md (epilogue): Likewise.
19566 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19567 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19568 variable to ret_reg.
19570 2011-05-03 Richard Guenther <rguenther@suse.de>
19573 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19574 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19575 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19577 2011-05-03 Richard Guenther <rguenther@suse.de>
19579 * c-decl.c (grokdeclarator): Instead of looking at
19580 TREE_OVERFLOW check if the constant fits in the index type.
19582 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19584 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19585 (vec_store_lanes<mode><mode>): Likewise.
19587 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19589 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19590 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19591 convert_optab_index values.
19592 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19593 * genopinit.c (optabs): Initialize the new optabs.
19594 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19595 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19596 (expand_STORE_LANES): New functions.
19597 * tree.h (build_array_type_nelts): Declare.
19598 * tree.c (build_array_type_nelts): New function.
19599 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19600 (vect_model_load_cost): Likewise.
19601 (vect_store_lanes_supported, vect_load_lanes_supported)
19602 (vect_record_strided_load_vectors): Declare.
19603 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19604 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19605 (vect_transform_strided_load): Split out statement recording into...
19606 (vect_record_strided_load_vectors): ...this new function.
19607 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19608 (write_vector_array, create_array_ref): New functions.
19609 (vect_model_store_cost): Add store_lanes_p argument.
19610 (vect_model_load_cost): Add load_lanes_p argument.
19611 (vectorizable_store): Try to use store-lanes functions for
19612 interleaved stores.
19613 (vectorizable_load): Likewise load-lanes and loads.
19614 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19615 to vect_model_store_cost.
19616 (vect_build_slp_tree): Likewise vect_model_load_cost.
19618 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19620 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19621 * hooks.c (hook_bool_mode_uhwi_false): New function.
19622 * target.def (array_mode_supported_p): New hook.
19623 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19624 * doc/tm.texi: Regenerate.
19625 * stor-layout.c (mode_for_array): New function.
19626 (layout_type): Use it.
19627 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19628 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19630 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19633 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19634 for -fstack-check if the size to allocate is negative.
19636 2011-05-02 Lawrence Crowl <crowl@google.com>
19638 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19639 (timevar_cond_start): New for starting a timer only when it is not
19641 (timevar_cond_stop): New for stopping a timer when it was not already
19644 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19645 (timevar_cond_start): New as above.
19646 (timevar_cond_stop): New as above.
19648 * timevar.def: Add start/stop timers for compiler phases,
19649 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19650 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19651 and TV_PHASE_FINALIZE.
19652 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19653 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19654 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19655 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19656 Make unused TV_OVERLOAD into a start/stop timer.
19658 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19659 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19660 to indicate that they are start/stop timers.
19662 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19663 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19664 Move initialization to do_compile.
19665 (do_compile): Add initialization from above.
19666 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19668 * c-decl.c (c_write_global_declarations): Add start/stop of
19669 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19671 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19672 or TV_PARSE_INLINE, as appropriate.
19673 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19674 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19676 2011-05-02 Jason Merrill <jason@redhat.com>
19679 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19681 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19684 * c-decl.c (finish_decl): Only create a composite if the types are
19687 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19689 * config/fr30/fr30-protos.h (Mmode): Don't define.
19690 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19691 definition where used.
19692 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19693 define. Expand definitions where used.
19694 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19695 Expand definitions where used.
19696 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19697 rx_function_arg, rx_function_arg_advance,
19698 rx_function_arg_boundary): Expand definitions of those macros.
19699 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19700 definition where used.
19702 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19704 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19706 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19707 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19708 with *movv2sf_internal_rex64_avx.
19709 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19710 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19711 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19712 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19713 "vex" in "prefix" attribute calculation.
19714 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19716 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19719 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19720 inputs match the output.
19722 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19725 * config/m68k/m68k.c (m68k_expand_prologue): Set
19726 current_function_static_stack_size.
19728 2011-05-02 Jan Hubicka <jh@suse.cz>
19730 * lto-streamer.c (lto_streamer_cache_insert_1,
19731 lto_streamer_cache_lookup, lto_streamer_cache_create,
19732 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19733 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19735 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19737 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19738 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19739 config/m68k/t-opts: New files.
19740 * config/m68k/m68k-tables.opt: New file (generated).
19741 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19742 extra_options and m68k/t-opts to tmake_file.
19743 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19744 (all_isas): Initialize using m68k-isas.def.
19745 (all_microarchs): Initialize using m68k-microarchs.def.
19746 (m68k_find_selection): Remove.
19747 (m68k_handle_option): Don't assert that global structures are in
19748 use. Use error_at. Access variables via opts pointer. Don't
19749 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19750 directly for -m68020-40 and -m68020-60.
19751 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19752 m68k_tune_entry here.
19753 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19755 (m68k_library_id_string): Remove declaration.
19756 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19757 (m68k_library_id_string): New Variable.
19758 (march=, mcpu=, mtune=): Use Enum and Var.
19760 2011-05-02 Richard Guenther <rguenther@suse.de>
19762 * varasm.c (output_constructor_regular_field): Compute zero-based
19763 index with double-ints. Make sure to ICE instead of producing
19765 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19766 in asserts. Properly use a signed type.
19768 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19770 * config/i386/sse.md (V): New mode iterator.
19771 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19773 (V_256): Rename from AVX256MODE.
19774 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19775 condition to all users.
19777 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19778 condition to all users.
19779 (VF_128): Make V4SF mode unconditional.
19780 (VF_256): Rename from AVX256MODEF2P.
19781 (VI4F_128): Rename from SSEMODE4S.
19782 (VI8F_128): Rename from SSEMODE2D.
19783 (VI4F_256): Rename from AVX256MODE8P.
19784 (VI8F_256): Rename from AVX256MODE4P.
19785 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19786 (ssescalarmodesuffix): Remove SF and DF modes.
19787 (SSEMODE124): Remove.
19788 (SSEMODE1248): Ditto.
19789 (SSEMODEF2P): Ditto.
19790 (AVXMODEF2P): Ditto.
19791 (AVXMODEFDP): Ditto.
19792 (AVXMODEFSP): Ditto.
19793 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19795 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19797 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19798 xop_pcmov_<mode>256. Use V mode iterator.
19800 Adjust RTX patterns globally for renamed mode attributes.
19802 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19804 * haifa-sched.c (sched_emit_insn): Emit insn before first
19805 non-scheduled insn. Inform back-end about new insn. Add
19806 new insn to scheduled_insns list.
19808 2011-05-02 Richard Guenther <rguenther@suse.de>
19810 PR tree-optimization/48822
19811 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19812 (process_scc): Indicate which iteration we start.
19814 2011-05-02 Jan Hubicka <jh@suse.cz>
19816 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19817 (lto_section_overrun): New.
19818 * lto-section-out.c (append_block): Rename to ...
19819 (lto_append_block): ... this one; export.
19820 (lto_output_1_stream): Move lto lto-streamer.h
19821 (lto_output_data_stream): Update.
19822 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19823 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19826 2011-05-02 Richard Guenther <rguenther@suse.de>
19828 * tree.c (tree_code_counts): New global array.
19829 (record_node_allocation_statistics): Count individual tree codes.
19830 (dump_tree_statistics): Dump individual code stats.
19832 2011-05-01 Jan Hubicka <jh@suse.cz>
19834 * ipa-inline.c (caller_growth_limits): Fix thinko when
19835 looking for largest stack frame.
19836 * ipa-inline.h (dump_inline_summary): Declare.
19837 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19839 (dump_inline_summary): Export.
19840 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19842 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19844 * reginfo.c (memory_move_cost): Change rclass argument type form
19845 'enum reg_class' to reg_class_t.
19846 * reload.h (memory_move_cost): Update prototype.
19847 * postreload.c reload_cse_simplify_set): Change type dclass var to
19849 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19851 (ira_allocate_and_set_costs): Change aclass argument type form
19852 'enum reg_class' to reg_class_t.
19853 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19854 Change aclass argument type to reg_class_t.
19855 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19857 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19858 memory_move_cost call.
19860 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19861 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19862 Change type tmp var to reg_class_t.
19864 2011-04-30 Jan Hubicka <jh@suse.cz>
19866 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19867 inlining into function with flatten attribute.
19868 (want_inline_small_function_p): Be more realistic about inlining
19869 cold calls where callee size grows.
19871 2011-04-30 Jan Hubicka <jh@suse.cz>
19873 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19876 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19878 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19879 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19880 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19881 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19882 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19883 (print_operand): Rename to...
19884 (sparc_print_operand): ...this. Make static. Adjust
19885 sparc_print_operand function call.
19886 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19889 2011-04-30 Jan Hubicka <jh@suse.cz>
19891 PR middle-end/48752
19892 * ipa-inline.c (early_inliner): Disable when doing late
19893 addition of function.
19895 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19897 * dwarf2out.c (get_address_mode): New inline.
19898 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19899 if not dwarf_strict emit
19900 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19901 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19902 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19903 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19904 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19905 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19906 mem_loc_descriptor callers.
19907 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19908 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19909 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19910 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19911 (base_types): New variable.
19912 (get_base_type_offset, calc_base_type_die_sizes,
19913 base_type_for_mode, mark_base_types, base_type_cmp,
19914 move_marked_base_types): New functions.
19915 (calc_die_sizes): Assert that die_offset is 0 or equal to
19917 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19918 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19919 callers. If not dwarf_strict, call mem_loc_descriptor even for
19920 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19921 (gen_subprogram_die): Don't give up on call site parameters
19922 with non-integral or large integral modes. Adjust
19923 mem_loc_descriptor callers.
19924 (prune_unused_types): Call prune_unused_types_mark on base_types
19926 (resolve_addr): Call mark_base_types.
19927 (dwarf2out_finish): Call move_marked_base_types.
19929 PR tree-optimization/48809
19930 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19932 (gen_inbound_check): Don't compute index_expr - range_min in utype
19933 again, instead reuse SSA_NAME initialized in build_arrays.
19934 Remove two useless gsi_for_stmt calls.
19936 2011-04-29 Jeff Law <law@redhat.com>
19938 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19940 2011-04-29 Martin Jambor <mjambor@suse.cz>
19942 * cgraph.h (cgraph_postorder): Remove declaration.
19943 * ipa-utils.h (ipa_free_postorder_info): Declare.
19944 (ipa_reverse_postorder): Likewise.
19945 * cgraphunit.c: Include ipa-utils.h.
19946 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19947 * ipa-inline.c: Include ipa-utils.h.
19948 (ipa_inline): Update call to ipa_reverse_postorder.
19949 * ipa-pure-const.c (propagate_pure_const): Update call to
19950 ipa_reduced_postorder and ipa_print_order. Call
19951 ipa_free_postorder_info to clean up.
19952 (propagate_nothrow): Likewise.
19953 * ipa-reference.c (propagate): Removed a useless call to
19954 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19955 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19956 * ipa.c: Include ipa-utils.h.
19957 (ipa_profile): Update call to ipa_reverse_postorder.
19958 (cgraph_postorder): Moved to...
19959 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19960 (ipa_utils_print_order): Renamed to ipa_print_order.
19961 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19963 (ipa_free_postorder_info): New function.
19964 * passes.c: Include ipa-utils.h.
19965 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19966 (ipa_write_summaries): Likewise.
19967 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19968 (cgraphunit.o): Likewise.
19970 (ipa-inline.o): Likewise.
19972 2011-04-29 Jan Hubicka <jh@suse.cz>
19974 * ipa-inline.h (clause_t): Turn into unsigned int.
19975 * ipa-inline-analysis.c (add_clause): Do more simplification.
19976 (and_predicates): Shortcut more cases.
19977 (predicates_equal_p): Move forward; check that clauses are properly
19979 (or_predicates): Shortcut more cases.
19980 (edge_execution_predicate): Rewrite as...
19981 (set_cond_stmt_execution_predicate): ... this function; handle
19982 __builtin_constant_p.
19983 (set_switch_stmt_execution_predicate): New .
19984 (compute_bb_predicates): New.
19985 (will_be_nonconstant_predicate): Update TODO.
19986 (estimate_function_body_sizes): Use compute_bb_predicates
19987 and free them later, always try to estimate if stmt is constant.
19988 (estimate_time_after_inlining, estimate_size_after_inlining):
19989 Gracefully handle optimized out edges.
19990 (read_predicate): Fix off by one error.
19992 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19994 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19996 2011-04-27 Xinliang David Li <davidxl@google.com>
19998 * tree-profile.c (init_ic_make_global_vars): Set
19999 tls attribute on ic vars.
20000 * coverage.c (coverage_end_function): Initialize
20001 function_list with zero.
20003 2011-04-29 Richard Guenther <rguenther@suse.de>
20005 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20006 for the type of the result.
20007 (fold_builtin_isascii): Likewise.
20008 (fold_builtin_toascii): Use integer_type_node where appropriate.
20009 (fold_builtin_logb): Likewise.
20010 (fold_builtin_frexp): Likewise.
20011 (fold_builtin_strstr): Likewise.
20012 (fold_builtin_strpbrk): Likewise.
20013 (fold_builtin_fputs): Likewise.
20014 (fold_builtin_sprintf): Likewise.
20015 (fold_builtin_snprintf): Likewise.
20016 (fold_builtin_printf): Likewise.
20017 (do_mpfr_remquo): Use a proper type for the assigned constant.
20018 (do_mpfr_lgamma_r): Likewise.
20019 * dwarf2out.c (resolve_one_addr): Use size_int.
20020 * except.c (init_eh): Likewise.
20021 (assign_filter_values): Use integer_type_node for filter values.
20022 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20024 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20025 for EH region numbers.
20026 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20027 for the shift amount.
20029 2011-04-29 Richard Guenther <rguenther@suse.de>
20031 * expr.h (expand_shift): Rename to ...
20032 (expand_variable_shift): ... this.
20033 (expand_shift): Take a constant shift amount.
20034 * expmed.c (expand_shift): Rename to ...
20035 (expand_variable_shift): ... this.
20036 (expand_shift): New wrapper around expand_variable_shift.
20037 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20038 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20039 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20040 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20041 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20042 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20043 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20044 emit_store_flag_1, emit_store_flag): Likewise.
20045 * builtins.c (expand_builtin_signbit): Likewise.
20046 * calls.c (load_register_parameters): Likewise.
20047 * function.c (assign_parm_setup_block): Likewise.
20048 * lower-subreg.c (resolve_shift_zext): Likewise.
20049 * optabs.c (widen_bswap, expand_abs_nojump,
20050 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20051 * spu/spu.c (spu_expand_extv): Likewise.
20052 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20054 2011-04-29 Richard Guenther <rguenther@suse.de>
20056 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20057 for the remapped region number.
20058 * predict.c (build_predict_expr): Use integer_type_node for the
20060 * fold-const.c (fold_binary_loc): Use integer_type_node for
20061 the shift amount. Use a proper type for the PLUS_EXPR operand.
20063 2011-04-29 Michael Matz <matz@suse.de>
20065 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20066 other trees that just builtins.
20067 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20069 2011-04-29 Richard Guenther <rguenther@suse.de>
20071 * tree-nested.c (get_trampoline_type): Use size_int.
20072 (get_nl_goto_field): Likewise.
20073 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20075 (lower_eh_constructs_2): Likewise.
20076 (lower_resx): Likewise.
20077 (lower_eh_dispatch): Likewise.
20078 * tree-mudflap.c (mf_build_string): Use size_int.
20079 (mudflap_register_call): Use integer_type_node for the flag.
20080 (mudflap_enqueue_constant): Use size_int.
20081 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20082 instead of rebuilding it.
20084 2011-04-29 Richard Guenther <rguenther@suse.de>
20086 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20087 Handle OBJ_TYPE_REF.
20088 (find_func_aliases_for_call): Use it more consistently.
20090 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20092 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20093 (rank_for_schedule): Use it.
20094 (schedule_block): Set it.
20096 2011-04-28 David Li <davidxl@google.com>
20098 * tree.c (crc32_string): Use crc32_byte.
20099 (crc32_byte): New function.
20100 * tree.h (crc32_byte): New function.
20101 * gcov.c (read_graph_file): Handle new cfg_cksum.
20102 (read_count_file): Ditto.
20103 * profile.c (instrument_values): Ditto.
20104 (get_exec_counts): Ditto.
20105 (read_profile_edge_counts): Ditto.
20106 (compute_branch_probabilities): Ditto.
20107 (compute_value_histograms): Ditto.
20108 (branch_prob): Ditto.
20109 (end_branch_prob): Ditto.
20110 * coverage.c (read_counts_file): Ditto.
20111 (get_coverage_counts): Ditto.
20112 (tree_coverage_counter_addr): Ditto.
20113 (coverage_checksum_string): Ditto.
20114 (coverage_begin_output): Ditto.
20115 (coverage_end_function): Ditto.
20116 (build_fn_info_type): Ditto.
20117 (build_fn_info_value): Ditto.
20118 * libgcov.c (gcov_exit): Ditto.
20119 * gcov-dump.c (tag_function): Ditto.
20120 (compute_checksum): Remove.
20122 2011-04-29 Alan Modra <amodra@gmail.com>
20124 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20125 unspec plus offset. Tidy macho code.
20127 2011-04-29 Martin Jambor <mjambor@suse.cz>
20129 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20130 node instead of a decl. Update all callers.
20131 * cgraph.h: Update declaration.
20133 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20135 PR tree-optimization/48765
20136 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20137 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20138 to indicate if loop aware SLP is being used. Scan the statements
20139 and update the vectorization factor according to the type of
20140 vectorization before statement analysis.
20141 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20142 pass it to vect_analyze_loop_operations.
20143 (vectorizable_reduction): Set number of copies to 1 in case of pure
20145 * tree-vect-stmts.c (vectorizable_conversion,
20146 vectorizable_assignment, vectorizable_shift,
20147 vectorizable_operation, vectorizable_type_demotion,
20148 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20150 (vectorizable_condition): Move the check that it is not SLP
20151 vectorization before the number of copies check.
20152 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20153 to vectorize the loop using SLP.
20155 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20157 PR middle-end/48597
20158 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20161 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20163 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20164 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20165 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20166 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20167 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20169 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20170 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20171 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20172 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20173 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20174 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20176 * config/i386/linux.h (REG_NAME): Don't define.
20177 * config/i386/linux64.h (REG_NAME): Don't define.
20178 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20179 Undefine before defining.
20181 2011-04-28 Jan Hubicka <jh@suse.cz>
20183 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20184 nonconstant_names array.
20185 (estimate_function_body_sizes): Build nonconstant_names array; handle
20186 BUILT_IN_CONSTANT_P.
20188 2011-04-28 Richard Guenther <rguenther@suse.de>
20192 2011-04-28 Richard Guenther <rguenther@suse.de>
20194 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20195 as late as possible.
20197 2011-04-28 Richard Guenther <rguenther@suse.de>
20199 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20200 (debug_constraint): Do it here.
20201 (dump_constraints): And here.
20202 (rewrite_constraints): And here.
20203 (dump_constraint_edge): Remove.
20204 (dump_constraint_graph): Rewrite to produce DOT output.
20205 (solve_constraints): Build succ graph as late as possible.
20206 Dump constraint graphs before and after solving.
20208 2011-04-28 Richard Guenther <rguenther@suse.de>
20210 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20211 New function split out from ...
20212 (find_func_aliases): ... here. Call it.
20213 (find_func_aliases_for_call): Likewise.
20215 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20217 * internal-fn.h (internal_fn_name_array): Declare.
20218 (internal_fn_flags_array): Likewise.
20220 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20222 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20223 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20225 (ssemodefsuffix): Remove.
20226 (ssevecmodesuffix): New mode attribute.
20227 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20228 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20229 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20230 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20231 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20232 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20233 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20234 ssemodesuffix mode attribute.
20235 (float splitters): Use ssevecmodesuffix mode attribute.
20236 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20237 (sseinsmode): Rename from avxvecmode.
20238 (avxsizesuffix): Rename from avxmodesuffix.
20239 (sseintvecmode): Rename from avxpermvecmode.
20240 (ssedoublevecmode): Rename from ssedoublesizemode.
20241 (ssehalfvecmode): Rename from avxhalfvecmode.
20242 (ssescalarmode): Rename from avxscalarmode.
20243 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20244 templates for ssemodesuffix mode attribute.
20245 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20248 Adjust RTX patterns globally for renamed mode attributes.
20250 2011-04-27 Jan Hubcika <jh@suse.cz>
20252 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20253 * ipa-inline-analysis.c: Include alloc-pool.h.
20254 (edge_predicate_pool): New.
20255 (trye_predicate_p): New function
20256 (false_predicate_p): New function.
20257 (add_clause): Sanity check that false clauses are "optimized";
20258 never add clauses to predicate that is already known to be false.
20259 (and_predicate): Use flase_predicate_p.
20260 (evaulate_predicate): Rename to ...
20261 (evaluate_predicate): ... this one; update all callers; assert
20262 that false is not listed among possible truths.
20263 (dump_predicate): Use true_predicate_p.
20264 (account_size_time): Use false_predicate_p.
20265 (evaulate_conditions_for_edge): Rename to ...
20266 (evaluate_conditions_for_edge) ... this one.
20267 (edge_set_predicate): New function.
20268 (inline_edge_duplication_hook): Duplicate edge predicates.
20269 (inline_edge_removal_hook): Free edge predicates.
20270 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20271 (dump_inline_summary): Update.
20272 (estimate_function_body_sizes): Set edge predicates.
20273 (estimate_calls_size_and_time): Handle predicates.
20274 (estimate_callee_size_and_time): Update.
20275 (remap_predicate): Add toplev_predicate; update comment.
20276 (remap_edge_predicates): New function.
20277 (inline_merge_summary): Compute toplev predicate; update.
20278 (read_predicate): New function.
20279 (read_inline_edge_summary): Use it.
20280 (inline_read_section): Likewise.
20281 (write_predicate): New function.
20282 (write_inline_edge_summary): Use it.
20283 (inline_write_summary): Likewise.
20284 (inline_free_summary): Free alloc pool and edge summary vec.
20286 2011-04-27 Richard Guenther <rguenther@suse.de>
20288 * tree-ssa-structalias.c (changed_count): Remove.
20289 (changed): Use a bitmap.
20290 (unify_nodes): Adjust.
20291 (do_sd_constraint): Likewise.
20292 (do_ds_constraint): Likewise.
20293 (do_complex_constraint): Likewise.
20294 (solve_graph): Likewise.
20296 2011-04-27 Jan Hubicka <jh@suse.cz>
20298 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20300 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20302 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20303 (avx_vperm2f128_*_operand): Ditto.
20304 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20305 Use avx_vpermilp_parallel in insn condition.
20306 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20307 Use avx_vperm2f128_parallel in insn condition.
20309 2011-04-27 Richard Guenther <rguenther@suse.de>
20311 * Makefile.in (tree-ssa-structalias.o): Remove
20312 gt-tree-ssa-structalias.h dependency.
20313 (GTFILES): Remove tree-ssa-structalias.c.
20314 * tree.c (allocate_decl_uid): New function.
20315 (make_node_stat): Use it.
20316 (copy_node_stat): Likewise.
20317 * tree.h (allocate_decl_uid): Declare.
20318 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20319 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20320 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20321 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20322 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20323 (struct heapvar_map): Likewise.
20324 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20325 heapvar_insert): Likewise.
20326 (make_heapvar_for): Rename to ...
20327 (make_heapvar): ... this. Simplify.
20328 (fake_var_decl_obstack): New global var.
20329 (build_fake_var_decl): New function.
20330 (make_constraint_from_heapvar): Adjust.
20331 (handle_lhs_call): Likewise.
20332 (create_function_info_for): Likewise.
20333 (intra_create_variable_infos): Likewise.
20334 (init_alias_vars): Allocate fake_var_decl_obstack.
20335 (init_alias_heapvars, delete_alias_heapvars): Remove.
20336 (compute_points_to_sets): Do not call init_alias_heapvars.
20337 (ipa_pta_execute): Likewise.
20338 (delete_points_to_sets): Free fake_var_decl_obstack.
20340 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20342 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20343 (si_from_UTItype, si_to_UTItype): New functions.
20344 (__udivmodti4): Use them to implement type-punning.
20345 * config/spu/multi3.c (union qword_TItype): New data type.
20346 (si_from_TItype, si_to_TItype): New functions.
20347 (__multi3): Use them to implement type-punning.
20349 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20351 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20353 2011-04-27 Jan Hubicka <jh@suse.cz>
20355 * ipa-prop.c (function_insertion_hook_holder): New holder.
20356 (ipa_add_new_function): New function.
20357 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20358 Register/deregister holder.
20360 2011-04-27 Richard Guenther <rguenther@suse.de>
20362 PR tree-optimization/48772
20363 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20365 2011-04-27 Richard Guenther <rguenther@suse.de>
20367 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20368 TARGET_MEM_REF handling.
20370 2011-04-27 Nick Clifton <nickc@redhat.com>
20372 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20373 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20374 (REG_CLASS_NAMES): Likewise.
20375 (REG_CLASS_CONTENTS): Likewise.
20376 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20377 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20378 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20379 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20380 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20381 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20382 duplicate register classes.
20383 (frv_class_likely_spilled_p): Likewise.
20384 (frv_register_move_cost): Likewise.
20386 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20387 end of the regno_reg_class array.
20389 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20392 * c-typeck.c (build_binary_op): Don't wrap arguments if
20393 int_operands is true.
20395 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20398 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20399 targetm.calls.must_pass_in_stack for void type.
20401 2011-04-26 Jan Hubicka <jh@suse.cz>
20403 * cgraphbuild.c (build_cgraph_edges): Update call
20404 of cgraph_create_edge and cgraph_create_indirect_edge.
20405 * cgraph.c (cgraph_create_edge_including_clones,
20406 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20407 cgraph_update_edges_for_call_stmt_node): Do not take nest
20408 argument; do not initialize call_stmt_size/time.
20409 (dump_cgraph_node): Do not dump nest.
20410 (cgraph_clone_edge): Do not take loop_nest argument;
20411 do not propagate it; do not clone call_stmt_size/time.
20412 (cgraph_clone_node): Likewise.
20413 (cgraph_create_virtual_clone): Update.
20414 * cgraph.h (struct cgraph_edge): Remove
20415 call_stmt_size/call_stmt_time/loop_nest.
20416 (cgraph_create_edge, cgraph_create_indirect_edge,
20417 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20419 * tree-emutls.c (gen_emutls_addr): Update.
20420 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20421 loop_nest; handle indirect calls, too.
20422 (clone_inlined_nodes): Do not care about updating inline summaries.
20423 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20424 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20425 stream call_stmt_size/call_stmt_time/loop_nest.
20426 * ipa-inline.c (edge_badness): Update.
20427 (ipa_inline): dump summaries after inlining.
20428 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20430 (inline_edge_summary): New function.
20431 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20432 (inline_edge_removal_hook): Handle edge summaries.
20433 (inline_edge_duplication_hook): New hook.
20434 (inline_summary_alloc): Alloc hooks.
20435 (initialize_growth_caches): Do not register removal hooks.
20436 (free_growth_caches); Do not free removal hook.
20437 (dump_inline_edge_summary): New function.
20438 (dump_inline_summary): Use it.
20439 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20440 (inline_update_callee_summaries): New function.
20441 (inline_merge_summary): Use it.
20442 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20443 (read_inline_edge_summary): New function.
20444 (inline_read_section): Use it.
20445 (write_inline_edge_summary): New function.
20446 (inline_write_summary): Use it.
20447 (inline_free_summary): Free edge new holders.
20448 * tree-inline.c (copy_bb): Update.
20450 2011-04-26 Jason Merrill <jason@redhat.com>
20452 * tree-eh.c (lower_try_finally_switch): Create the label along with
20453 the CASE_LABEL_EXPR.
20455 2011-04-26 David S. Miller <davem@davemloft.net>
20456 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20458 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20459 * configure: Regenerate.
20461 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20464 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20466 (VEC_reduc): New code iterator and splitters for vector reduction.
20467 (VEC_reduc_name): Ditto.
20468 (VEC_reduc_rtx): Ditto.
20469 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20470 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20472 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20473 support for extracting SF on VSX.
20475 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20476 generating xscvspdp.
20477 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20478 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20479 double add, minimum, maximum vector reduction.
20480 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20481 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20482 optimize double vector reduction.
20483 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20485 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20487 * config/fr30/fr30.h (inhibit_libc): Don't define.
20488 * config/m32r/m32r-protos.h: Correct comment.
20489 * config/v850/v850.h (GHS_default_section_names,
20490 GHS_current_section_names): Use tree, not union tree_node *.
20492 2011-04-26 Xinliang David Li <davidxl@google.com>
20494 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20495 * c-family/c-opts.c (c_common_handle_option): Set
20496 warn_maybe_uninitialized.
20497 * opts.c (common_handle_option): Ditto.
20498 * common.opt: New option.
20499 * tree-ssa.c (warn_uninit): Add one more parameter.
20500 (warn_uninitialized_var): Pass warning code.
20501 * tree-flow.h: Interface change.
20503 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20505 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20506 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20507 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20509 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20511 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20512 * config/mips/mips.opt (mmips-tfile): Remove.
20514 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20515 mips-tdump reference to ...
20516 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20517 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20518 reference by Tru64 UNIX.
20520 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20523 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20524 is error_mark_node, set value to NULL.
20526 PR tree-optimization/48734
20527 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20528 if return value from maybe_fold_*_comparsions isn't something
20529 the code is prepared to handle.
20531 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20533 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20535 (ext_QIreg_nomode_operands): Remove.
20536 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20540 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20542 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20544 2011-04-26 Richard Guenther <rguenther@suse.de>
20546 * c-typeck.c (build_unary_op): Do not expand array-refs via
20547 pointer arithmetic. Only adjust qualifiers for function types.
20549 2011-04-26 Richard Guenther <rguenther@suse.de>
20551 PR middle-end/48694
20552 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20553 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20554 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20555 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20557 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20559 * doc/extend.texi: Document __underlying_type.
20561 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20563 * config/rs6000/titan.md (automata_option "progress"): Remove.
20565 2011-04-25 Jeff Law <law@redhat.com>
20567 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20569 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20571 * system.h (ENUM_BITFIELD): Remove.
20573 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20574 Eric Botcazou <ebotcazou@adacore.com>
20576 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20577 for STORE_FLAG_VALUE==-1 case.
20579 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20582 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20583 LEGITIMATE_PIC_OPERAND_P.
20585 2011-04-24 Jan Hubicka <jh@suse.cz>
20587 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20589 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20590 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20591 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20592 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20593 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20594 Sanity check predicate length.
20595 (remap_predicate): Likewise; sanity check jump functions.
20596 (inline_read_section, inline_write_summary): Sanity check
20599 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20602 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20603 __is_literal_type, and __is_trivial; update throughout about
20604 possibly cv-qualified void types.
20606 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20608 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20609 testsuite and make it version agnostic.
20611 2011-04-22 Jan Hubicka <jh@suse.cz>
20613 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20615 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20618 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20619 to VOID_TYPE even around MODIFY_EXPR.
20621 2011-04-22 Mike Stump <mikestump@comcast.net>
20623 * gensupport.c (read_md_rtx): Fix typo in comment.
20624 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20627 2011-04-22 Jan Hubicka <jh@suse.cz>
20629 * gengtype.c (open_base_files): Add ipa-inline.h include.
20630 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20631 ipa-prop.c; update all uses.
20632 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20633 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20634 merge summary of inlined function into former caller.
20635 * ipa-inline.c (max_benefit): Remove.
20636 (edge_badness): Compensate for removal of benefits.
20637 (update_caller_keys): Use
20638 reset_node_growth_cache/reset_edge_growth_cache.
20639 (update_callee_keys): Likewise.
20640 (update_all_callee_keys): Likewise.
20641 (inline_small_functions): Do not collect max_benefit; do not reset
20642 estimated_growth; call free_growth_caches and initialize_growth_caches.
20643 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20644 struct size_time_entry): New structures.
20645 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20646 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20647 and estimated_growth.
20648 (edge_growth_cache_entry): New structure.
20649 (node_growth_cache, edge_growth_cache): New global vars.
20650 (estimate_growth): Turn into inline.
20651 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20652 initialize_growth_caches, free_growth_caches): Declare.
20653 (estimate_edge_growth): Rewrite.
20654 (estimate_edge_time): Implement as inline cache lookup.
20655 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20657 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20658 (NUM_CONDITIONS): New constant.
20659 (predicate_conditions): New enum.
20660 (IS_NOT_CONSTANT): New constant.
20661 (edge_removal_hook_holder): New var.
20662 (node_growth_cache, edge_growth_cache): New global vars.
20663 (true_predicate, single_cond_predicate, false_predicate,
20664 not_inlined_predicate, add_condition, add_clause, and_predicates,
20665 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20666 dump_clause, dump_predicate, account_size_time,
20667 evaulate_conditions_for_edge): New functions.
20668 (inline_summary_alloc): Move to heap.
20669 (inline_node_removal_hook): Clear condition and entry vectors.
20670 (inline_edge_removal_hook): New function.
20671 (initialize_growth_caches, free_growth_caches): New function.
20672 (dump_inline_summary): Update.
20673 (edge_execution_predicate): New function.
20674 (will_be_nonconstant_predicate): New function.
20675 (estimate_function_body_sizes): Compute BB and constantness predicates.
20676 (compute_inline_parameters): Do not clear estimated_growth.
20677 (estimate_edge_size_and_time): New function.
20678 (estimate_calls_size_and_time): New function.
20679 (estimate_callee_size_and_time): New function.
20680 (remap_predicate): New function.
20681 (inline_merge_summary): New function.
20682 (do_estimate_edge_time): New function based on...
20683 (estimate_edge_time): ... this one.
20684 (do_estimate_edge_growth): New function.
20685 (do_estimate_growth): New function based on....
20686 (estimate_growth): ... this one.
20687 (inline_analyze_function): Analyze after deciding on jump functions.
20688 (inline_read_section): New function.
20689 (inline_read_summary): Use it.
20690 (inline_write_summary): Write all the new data.
20691 * ipa-prop.c (ipa_get_param_decl_index): Export.
20692 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20693 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20695 (ipa_get_lattice): Move here from ipa-cp.c
20696 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20697 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20698 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20699 cgraph_edge_inlinable_p): Remove.
20700 * cgraphunit.c: Include ipainline.h
20701 (cgraph_process_new_functions): Update call of
20702 compute_inline_parameters.
20704 2011-04-22 Richard Guenther <rguenther@suse.de>
20706 * tree.c (build_int_cst): Properly create canonicalized integer
20708 (build_int_cst_type): Remove scary comments.
20710 2011-04-22 Xinliang David Li <davidxl@google.com>
20712 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20713 by default when -Wno-error is not specified.
20714 * opts-global.c (decode_options): Remove call to
20715 control_warning_options.
20717 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20719 PR tree-optimization/48717
20720 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20721 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20723 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20725 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20726 definition where used.
20728 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20731 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20732 TREE_STATIC variables declared inside of some OpenMP construct.
20734 2011-04-22 Martin Jambor <mjambor@suse.cz>
20736 PR middle-end/48585
20737 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20739 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20742 * c-typeck.c (pop_init_level): Do not warn about initializing
20745 2011-04-22 Alan Modra <amodra@gmail.com>
20747 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20748 when returning call_cookie.
20749 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20750 pointers, to functions with no more vector args than the current
20751 function, and some non-local calls for ABI_V4.
20752 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20753 sibcall_nonlocal_aix64): Combine to ..
20754 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20755 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20756 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20757 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20758 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20760 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20761 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20762 sibcall_value_symbolic_64): Delete.
20764 2011-04-21 Xinliang David Li <davidxl@google.com>
20766 * cgraph.h: Remove pid.
20767 * cgraph.c: Remove pid.
20768 * value-prof.c (init_node_map): New function.
20769 (del_node_map): New function.
20770 (find_func_by_funcdef_no): New function.
20771 (gimple_ic_transform): Call new function.
20772 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20773 * function.c (get_last_funcdef_no): New function.
20774 * function.h (get_last_funcdef_no): New function.
20775 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20776 to libgcov function.
20777 (tree-profiling): Call node map init and delete function.
20779 2011-04-21 Ian Lance Taylor <iant@google.com>
20781 * godump.c (go_format_type): Use exported Go name for anonymous
20784 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20786 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20787 Call builtin_function_type_list instead of builtin_function_type.
20788 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20790 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20792 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20793 build_function_type_list instead of build_function_type.
20794 Delete variable `endlink'.
20796 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20798 * config/s390/s390.c (s390_init_builtins): Call
20799 build_function_type_list instead of build_function_type.
20801 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20803 * config/ia64/ia64.c (ia64_init_builtins): Call
20804 build_function_type_list instead of builtin_function_type.
20806 2011-04-21 Easwaran Raman <eraman@google.com>
20808 * cfgexpand.c (stack_var): Remove OFFSET...
20809 (add_stack_var): ...and its reference here...
20810 (expand_stack_vars): ...and here.
20811 (stack_var_cmp): Sort by descending order of size.
20812 (partition_stack_vars): Change heuristic.
20813 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20814 (dump_stack_var_partition): Add newline after each partition.
20816 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20817 Jeff Law <law@redhat.com>
20819 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20820 * gengtype.c (matching_file_name_substitute): Likewise.
20822 2011-04-21 Richard Guenther <rguenther@suse.de>
20825 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20827 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20829 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20831 2011-04-21 Richard Guenther <rguenther@suse.de>
20833 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20836 2011-04-21 Richard Guenther <rguenther@suse.de>
20838 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20839 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20840 Use DECL_P, not SSA_VAR_P.
20841 (ptr_derefs_may_alias_p): Likewise.
20842 (ptr_deref_may_alias_ref_p_1): Likewise.
20843 (decl_refs_may_alias_p): Likewise.
20844 (refs_may_alias_p_1): Likewise.
20845 (ref_maybe_used_by_call_p_1): Likewise.
20846 (call_may_clobber_ref_p_1): Likewise.
20847 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20848 are either MEM_REF or TARGET_MEM_REF.
20849 (indirect_refs_may_alias_p): Likewise.
20850 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20851 for MEM_EXPR of indirect calls.
20853 2011-04-21 Tristan Gingold <gingold@adacore.com>
20855 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20856 (dst_file_info_struct): Remove flen field.
20857 (lookup_filename): Remove code that set flen field.
20859 2011-04-21 Tristan Gingold <gingold@adacore.com>
20861 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20863 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20866 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20867 vec_extract and vec_concat for non-SSE4_1 targets.
20869 2011-04-21 Richard Guenther <rguenther@suse.de>
20871 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20874 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20876 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20878 (FILE): Don't undefine.
20880 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20882 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20884 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20886 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20887 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20888 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20890 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20891 definitions where used.
20892 * config/microblaze/microblaze.h (struct microblaze_args): Use
20893 rtx, not struct rtx_def *.
20894 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20896 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20897 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20898 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20899 not struct rtx_def *.
20900 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20902 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20904 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20906 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20908 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20909 operand_equal_p to compare DR_BASE_ADDRESSes.
20910 (vect_check_interleaving): Likewise.
20912 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20915 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20916 for all Neon struct constants.
20918 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20920 * target.def (legitimate_constant_p): New hook.
20921 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20922 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20923 * doc/tm.texi: Regenerate.
20924 * hooks.h (hook_bool_mode_rtx_true): Declare.
20925 * hooks.c (hook_bool_mode_rtx_true): Define.
20926 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20927 * calls.c (precompute_register_parameters): Replace uses of
20928 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20929 (emit_library_call_value_1): Likewise.
20930 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20931 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20932 * ira-costs.c (scan_one_insn): Likewise.
20933 * recog.c (general_operand, immediate_operand): Likewise.
20934 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20935 * reload1.c (init_eliminable_invariants): Likewise.
20937 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20939 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20940 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20942 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20943 * config/alpha/predicates.md (input_operand): Update call to
20944 alpha_legitimate_constant_p.
20946 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20947 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20948 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20949 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20950 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20951 (arm_legitimate_constant_p): New functions.
20952 (arm_cannot_force_const_mem): Make static.
20954 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20956 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20957 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20958 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20959 instead of bfin_legitimate_constant_p.
20960 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20961 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20963 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20965 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20967 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20968 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20969 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20970 (frv_legitimate_constant_p): Make static. Add a mode argument.
20972 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20973 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20974 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20976 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20977 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20978 * config/i386/i386.c (legitimate_constant_p): Rename to...
20979 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20981 (ix86_cannot_force_const_mem): Update accordingly.
20982 (ix86_legitimate_address_p): Likewise.
20983 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20984 * config/i386/i386.md: Update commentary.
20986 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20987 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20988 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20989 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20991 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20993 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20994 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20995 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20996 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20998 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20999 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21000 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21002 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21003 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21004 (m32r_legitimate_constant_p): New function.
21006 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21007 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21008 LEGITIMATE_CONSTANT_P.
21009 (LEGITIMATE_CONSTANT_P): Delete.
21010 * config/m68k/m68k.c (m68k_expand_prologue): Call
21011 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21012 (m68k_legitimate_constant_p): New function.
21013 * config/m68k/m68k.md: Update comments.
21015 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21016 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21017 (mcore_legitimate_constant_p): New function.
21019 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21020 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21021 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21022 Add a mode argument.
21023 (mep_legitimate_address): Update accordingly.
21024 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21026 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21028 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21029 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21030 static. Check OP's mode for VOIDmode.
21031 (microblaze_legitimate_constant_p): New function.
21032 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21034 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21035 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21036 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21037 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21038 * config/mips/predicates.md: Update comments.
21040 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21041 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21042 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21043 (mmix_legitimate_constant_p): Make static, return a bool, and take
21045 (mmix_print_operand_address): Update accordingly.
21047 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21049 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21050 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21051 static. Add a mode argument.
21052 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21054 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21056 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21057 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21058 (pa_legitimate_constant_p): New function.
21060 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21062 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21063 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21064 (pdp11_legitimate_constant_p): New function.
21066 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21067 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21068 (rs6000_legitimate_constant_p): New function.
21070 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21071 (rx_legitimate_constant_p): ...this.
21072 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21073 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21074 (rx_legitimate_constant_p): ...this.
21075 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21076 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21078 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21079 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21080 * config/s390/s390.c (legitimate_constant_p): Rename to...
21081 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21082 and add a mode argument.
21083 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21085 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21087 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21088 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21089 (sh_legitimate_constant_p): New function.
21091 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21092 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21093 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21094 (legitimate_constant_p): Rename to...
21095 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21097 (constant_address_p): Update accordingly.
21099 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21100 argument and return a bool.
21101 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21102 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21103 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21104 (spu_rtx_costs): Update accordingly.
21105 * config/spu/predicates.md (vec_imm_operand): Likewise.
21107 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21109 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21110 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21111 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21113 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21114 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21115 * config/vax/vax.c (legitimate_constant_p): Likewise.
21117 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21118 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21119 (xtensa_legitimate_constant_p): New function.
21121 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21123 * target.def (cannot_force_const_mem): Add a mode argument.
21124 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21125 * doc/tm.texi: Regenerate.
21126 * hooks.h (hook_bool_mode_rtx_false): Declare.
21127 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21128 (hook_bool_mode_const_rtx_true): Likewise.
21129 (hook_bool_mode_rtx_false): New function.
21130 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21131 to be non-VOID. Update call to cannot_force_const_mem.
21132 (find_reloads): Update accordingly.
21133 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21134 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21136 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21137 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21138 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21139 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21140 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21141 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21142 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21143 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21144 (m68k_cannot_force_const_mem): ...this new function.
21145 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21147 (mips_const_insns, mips_legitimize_const_move): Update calls.
21148 (mips_secondary_reload_class): Likewise.
21149 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21150 (pa_cannot_force_const_mem): ...this new function.
21151 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21152 (rs6000_cannot_force_const_mem): ...this new function.
21153 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21155 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21156 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21158 (xtensa_cannot_force_const_mem): ...this new function.
21160 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21162 * config/mips/mips.c (mips16_build_function_stub): Call
21163 build_function_type_list instead of build_function_type.
21164 (mips16_build_call_stub): Likewise.
21166 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21168 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21169 instead of build_function_type.
21171 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21173 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21174 instead of build_function_type.
21176 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21179 * config/i386/i386.md (insv): Change operand 0 constraint to
21180 "register_operand". Change operand 1 and 2 constraint to
21181 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21182 * config/i386/sse.md (sse4_1_pinsrb): Export.
21183 (sse2_pinsrw): Ditto.
21184 (sse4_1_pinsrd): Ditto.
21185 (sse4_1_pinsrq): Ditto.
21186 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21187 * config/i386/i386.c (ix86_expand_pinsr): New.
21189 2011-04-20 Easwaran Raman <eraman@google.com>
21191 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21192 containing union type only with -fstrict-aliasing.
21194 2011-04-20 Jim Meyering <meyering@redhat.com>
21196 Remove useless if-before-free tests.
21197 * calls.c (expand_call, save_area): Likewise.
21198 * cfgcleanup.c (try_forward_edges): Likewise.
21199 * collect2.c (collect_execute): Likewise.
21200 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21201 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21202 * coverage.c (coverage_checksum_string): Likewise.
21203 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21204 * cselib.c (cselib_init): Likewise.
21205 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21206 (df_set_clean_cfg): Likewise.
21207 * function.c (free_after_compilation): Likewise.
21208 * gcc.c (do_spec_1, main): Likewise.
21209 * gcov.c (create_file_names): Likewise.
21210 * gensupport.c (identify_predicable_attribute): Likewise.
21211 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21212 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21213 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21214 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21215 * ipa-pure-const.c (local_pure_const): Likewise.
21216 * ipa-reference.c (propagate): Likewise.
21217 * ira-costs.c (free_ira_costs): Likewise.
21218 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21219 * matrix-reorg.c (mat_free): Likewise.
21220 * prefix.c (get_key_value): Likewise.
21221 * profile.c (compute_value_histograms): Likewise.
21222 * reload1.c (free_reg_equiv): Likewise.
21223 * sched-deps.c (free_deps): Likewise.
21224 * sel-sched-ir.c (fence_clear): Likewise.
21225 * sese.c (set_rename, if_region_set_false_region): Likewise.
21226 * tree-data-ref.c (free_rdg): Likewise.
21227 * tree-eh.c (lower_try_finally): Likewise.
21228 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21229 * tree-ssa-live.c (delete_var_map): Likewise.
21230 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21231 * tree-ssa-pre.c (phi_trans_add): Likewise.
21233 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21235 PR tree-optimization/48611
21236 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21237 beyond ERT_MUST_NOT_THROW region.
21239 2011-04-20 Catherine Moore <clm@codesourcery.com>
21241 * config/mips/mips.opt (mfix-24k): New.
21242 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21243 * config/mips/mips.md (length): Increase by 4 for stores if
21245 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21246 all noreorder if fixing 24K errata.
21247 * doc/invoke.texi: Document mfix-24k.
21249 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21251 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21252 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21254 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21256 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21257 (const_ok_for_op): ... to here.
21259 2011-04-20 Kai Tietz <ktietz@redhat.com>
21261 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21262 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21264 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21266 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21268 2011-04-20 Richard Guenther <rguenther@suse.de>
21270 PR tree-optimization/47892
21271 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21272 are if-convertible.
21274 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21276 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21278 2011-04-20 Tristan Gingold <gingold@adacore.com>
21280 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21282 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21286 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21287 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21288 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21289 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21290 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21292 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21295 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21296 (avr_asm_named_section, avr_asm_output_aligned_common,
21297 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21298 New functions to update...
21299 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21300 (avr_asm_init_sections): Overwrite section callbacks for
21301 data_section, bss_section.
21302 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21304 (avr_file_end): ...here.
21306 2011-04-20 Richard Guenther <rguenther@suse.de>
21308 PR middle-end/48695
21309 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21310 objects and types here. Adjust for their offset before comparing.
21312 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21314 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21315 statement per copy.
21317 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21319 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21320 (GIMPLE_H): Include $(INTERNAL_FN_H).
21321 (OBJS-common): Add internal-fn.o.
21322 (internal-fn.o): New rule.
21323 * internal-fn.def: New file.
21324 * internal-fn.h: Likewise.
21325 * internal-fn.c: Likewise.
21326 * gimple.h: Include internal-fn.h.
21327 (GF_CALL_INTERNAL): New gf_mask.
21328 (gimple_statement_call): Put fntype into a union with a new
21330 (gimple_build_call_internal): Declare.
21331 (gimple_build_call_internal_vec): Likewise.
21332 (gimple_call_same_target_p): Likewise.
21333 (gimple_call_internal_p): New function.
21334 (gimple_call_internal_fn): Likewise.
21335 (gimple_call_fntype): Return null for internal calls.
21336 (gimple_call_set_fntype): Assert that the function is not internal.
21337 (gimple_call_set_fn): Likewise.
21338 (gimple_call_set_fndecl): Likewise.
21339 (gimple_call_set_internal_fn): New function.
21340 (gimple_call_addr_fndecl): Handle null functions.
21341 (gimple_call_return_type): Likewise null types.
21342 * gimple.c (gimple_build_call_internal_1): New function.
21343 (gimple_build_call_internal): Likewise.
21344 (gimple_build_call_internal_vec): Likewise.
21345 (gimple_call_same_target_p): Likewise.
21346 (gimple_call_flags): Handle calls to internal functions.
21347 (gimple_call_fnspec): New function.
21348 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21349 (gimple_has_side_effects): Handle null functions.
21350 (gimple_rhs_has_side_effects): Likewise.
21351 (gimple_call_copy_skip_args): Handle calls to internal functions.
21352 * cfgexpand.c (expand_call_stmt): Likewise.
21353 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21354 * gimple-fold.c (gimple_fold_call): Handle null functions.
21355 (gimple_fold_stmt_to_constant_1): Don't fold
21356 calls to internal functions.
21357 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21359 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21360 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21361 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21362 (do_warn_unused_result): Likewise.
21363 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21364 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21365 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21366 the target of a call.
21367 (initialize_hash_element): Update accordingly.
21368 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21369 (iterative_hash_hashable_expr): Handle calls to internal functions.
21370 (print_expr_hash_elt): Likewise.
21371 * tree-ssa-pre.c (can_value_number_call): Likewise.
21372 (eliminate): Handle null functions.
21373 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21374 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21375 (find_func_aliases): Likewise.
21376 * value-prof.c (gimple_ic_transform): Likewise.
21377 (gimple_indirect_call_to_profile): Likewise.
21378 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21379 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21381 2011-04-19 Jan Hubicka <jh@suse.cz>
21383 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21384 * ipa-inline.c (inline_small_functions): Compute summaries first,
21385 populate heap later.
21387 2011-04-19 Jan Hubicka <jh@suse.cz>
21389 * cgraph.h (save_inline_function_body): Remove.
21390 * ipa-inline-transform.c: New file, broke out of...
21391 * ipa-inline.c: ... this one; Update toplevel comment.
21392 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21394 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21395 (cgraph_mark_inline_edge): Rename to inline_call; move to
21396 ipa-inline-transform.c.
21397 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21398 move to ipa-inline-transform.c
21399 (recursive_inlining, inline_small_functions, flatten_function,
21400 ipa_inline, inline_always_inline_functions,
21401 early_inline_small_functions): Update.
21402 (inline_transform): Move to ipa-inline-transform.c.
21403 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21405 * Makefile.in (ipa-inline-transform.o): New file.
21406 * cgraphunit.c (save_inline_function_body): Move to
21407 ipa-inline-transform.c
21409 2011-04-19 DJ Delorie <dj@redhat.com>
21411 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21412 registers if we already know there aren't any.
21413 (m32c_emit_epilogue): Don't emit a barrier here.
21414 (m32c_emit_eh_epilogue): Likewise.
21415 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21416 operands at expand time.
21417 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21419 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21420 duplicates. Provide aliases instead.
21421 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21422 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21425 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21427 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21428 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21429 (general_or_i64_p, sparc_register_move_cost): New function.
21431 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21433 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21434 Add lynx, mipssde. Sort table.
21436 2011-04-19 Xinliang David Li <davidxl@google.com>
21438 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21441 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21444 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21445 is a SUBREG with non-MODE_INT mode inside of it.
21447 2011-04-19 Martin Jambor <mjambor@suse.cz>
21449 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21450 also according to actual contants.
21451 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21452 (gimple_fold_call): Use it.
21453 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21455 2011-04-19 Martin Jambor <mjambor@suse.cz>
21457 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21458 non-pointer assignments.
21460 2011-04-19 Martin Jambor <mjambor@suse.cz>
21462 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21463 account anc_offset and otr_type from the indirect edge info.
21464 * ipa-prop.c (get_ancestor_addr_info): New function.
21465 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21466 get_ancestor_addr_info, call it.
21467 (ipa_note_param_call): Do not initialize information about polymorphic
21468 calls, return the indirect call graph edge. Remove the last
21469 parameter, adjust all callers.
21470 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21471 parameters. Initialize polymorphic information in the indirect edge.
21473 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21476 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21477 the types if they have different enumeration identifiers.
21479 2011-04-19 Jan Hubicka <jh@suse.cz>
21481 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21482 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21483 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21484 (optimize_function_for_size_p) ... here.
21486 2011-04-19 Richard Guenther <rguenther@suse.de>
21489 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21492 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21494 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21495 if DECL_NO_INLINE_WARNING_P is set on the function.
21497 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21500 * reload1.c (inc_for_reload): Return void. All callers changed.
21501 (emit_input_reload_insns): Don't try to delete previous output
21502 reloads to a register, or record spill_reg_store for autoincs.
21504 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21506 * gengtype.h: Updated copyright year.
21507 (struct input_file_st): Add inpisplugin field.
21508 (type_fileloc): New function.
21510 (write_typed_struct_alloc_def): Add gcc_assert.
21511 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21512 (write_typed_alloc_defns): Don't output for plugin files.
21513 (input_file_by_name): Clear inpisplugin field.
21514 (main): Set inpisplugin field for plugin files.
21516 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21518 * gengtype-state.c (string_eq): New.
21519 (read_state): Use string_eq instead of strcmp when creating the
21522 2011-04-19 Wei Guozhi <carrot@google.com>
21525 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21526 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21528 * config/arm/constraints.md (Uu): New constraint.
21529 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21531 2011-04-19 Tristan Gingold <gingold@adacore.com>
21533 * config.gcc (-*-*-*vms): Added.
21534 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21536 * config/vms/vms-ld.c: New file.
21537 * config/vms/vms-ar.c: New file.
21538 * config/vms/t-vmsnative: New file.
21540 2011-04-18 Xinliang David Li <davidxl@google.com>
21542 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21544 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21546 PR middle-end/48661
21547 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21548 if TREE_TYPE (v) is non-NULL.
21550 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21551 gimple_get_virt_mehtod_for_binfo.
21552 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21553 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21555 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21557 2011-04-18 Michael Matz <matz@suse.de>
21558 Steve Ellcey <sje@cup.hp.com>
21560 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21561 use its mode as source mode if it isn't VOIDmode.
21563 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21565 * doc/passes.texi: Fill crossref nodes.
21567 2011-04-18 Jim Meyering <meyering@redhat.com>
21569 Fix doubled-word typos in comments and strings
21570 * config/alpha/vms-unwind.h: s/for for/for/
21571 * config/arm/unwind-arm.h: Likewise.
21572 * config/microblaze/microblaze.c: Likewise.
21573 * config/sh/constraints.md: s/in in/in/
21574 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21576 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21578 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21579 (AVX_FLOAT_MODE_P): Ditto.
21580 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21581 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21582 (AVX_VEC_FLOAT_MODE_P): Ditto.
21583 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21584 (UNSPEC_MASKSTORE): Ditto.
21585 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21586 Merge from <sse>_movmsk<ssemodesuffix> and
21587 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21588 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21590 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21591 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21592 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21594 2011-04-18 Jan Hubicka <jh@suse.cz>
21596 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21598 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21599 (want_inline_function_called_once_p): Break out the logic from
21601 (edge_badness): Ensure that profile is not misupdated.
21602 (lookup_recursive_calls): Prioritize by call frequencies.
21603 (inline_small_functions): Move program size estimates here;
21604 actually process whole queue even when unit growth has been
21605 met. (to properly compute inline_failed reasons and for the
21606 case unit size decrease.) Revisit comments on recursive inlining.
21607 (ipa_inline): Remove unit summary code; first inline hot calls
21608 of functions called once, cold calls next.
21609 (order, nnodes): Remove unused variables.
21610 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21611 (GTFILES): Remove ipa-inline.c
21612 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21614 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21616 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21618 2011-04-18 Jie Zhang <jie@codesourcery.com>
21619 Richard Earnshaw <rearnsha@arm.com>
21621 * arm.c (neon_builtin_type_bits): Remove.
21622 (typedef enum neon_builtin_mode): New.
21623 (T_MAX): Don't define.
21624 (typedef enum neon_builtin_datum): Remove bits, codes[],
21625 num_vars and base_fcode. Add mode, code and fcode.
21626 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21627 VAR10): Change accordingly.
21628 (neon_builtin_data[]): Change accordingly
21629 (arm_init_neon_builtins): Change accordingly.
21630 (neon_builtin_compare): Remove.
21631 (locate_neon_builtin_icode): Remove.
21632 (arm_expand_neon_builtin): Change accordingly.
21634 * arm.h (enum arm_builtins): Move to ...
21635 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21637 * arm.c (arm_builtin_decl): Declare.
21638 (TARGET_BUILTIN_DECL): Define.
21639 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21640 (arm_builtin_decls[]): New.
21641 (arm_init_neon_builtins): Store builtin declarations in
21642 arm_builtin_decls[].
21643 (arm_init_tls_builtins): Likewise.
21644 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21645 (arm_builtin_decl): New.
21647 2011-04-18 Richard Guenther <rguenther@suse.de>
21649 * tree.c (upper_bound_in_type): Build properly canonicalized
21651 (lower_bound_in_type): Likewise.
21653 2011-04-18 Richard Guenther <rguenther@suse.de>
21655 * gimple.h (gimple_call_addr_fndecl): New function.
21656 (gimple_call_fndecl): Use it.
21657 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21659 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21660 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21662 2011-04-18 Richard Guenther <rguenther@suse.de>
21664 PR middle-end/48650
21665 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21667 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21670 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21671 DECL_IN_CONSTANT_POOL without RTL.
21673 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21674 Ira Rosen <ira.rosen@linaro.org>
21677 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21678 to match neon_vzip/vuzp/vtrn_internal.
21679 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21680 outputs explicitly dependent on both inputs.
21681 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21683 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21685 PR tree-optimization/48616
21686 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21687 whether the shift is by scalar or vector based on whether all SLP
21688 scalar stmts have the same rhs.
21690 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21692 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21695 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21698 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21701 2011-04-17 Jan Hubicka <jh@suse.cz>
21703 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21704 * cgrpahunit.c (cgraph_finalize_function): Do not set
21705 finalized_by_frontend.
21706 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21707 finalized_by_frontend.
21709 2011-04-17 Jan Hubicka <jh@suse.cz>
21711 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21712 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21713 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21714 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21716 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21718 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21720 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21723 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21724 is non-null before accessing it.
21725 (input_cgraph): Remove trailing spaces.
21727 2011-04-17 Revital Eres <revital.eres@linaro.org>
21729 * params.def (sms-min-sc): New param flag.
21730 * modulo-sched.c (sms_schedule): Use it.
21731 * doc/invoke.texi (sms-min-sc): Document it.
21733 2011-04-17 Jan Hubicka <jh@suse.cz>
21735 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21736 present, also set gimple_call_set_cannot_inline.
21737 * ipa-inline.c: Update toplevel comment.
21738 (MAX_TIME): Remove.
21739 (cgraph_clone_inlined_nodes): Fix linebreaks.
21740 (cgraph_check_inline_limits): Restructure to ...
21741 (caller_growth_limits): ... this one; be more tolerant
21742 on growth in nested inline chains; add explanatory comment;
21743 fix stack accounting thinko introduced by previous patch.
21744 (cgraph_default_inline_p): Remove.
21745 (report_inline_failed_reason): New function.
21746 (can_inline_edge_p): New function.
21747 (can_early_inline_edge_p): New function.
21748 (leaf_node_p): Move upwards in file.
21749 (want_early_inline_function_p): New function.
21750 (want_inline_small_function_p): New function.
21751 (want_inline_self_recursive_call_p): New function.
21752 (cgraph_edge_badness): Rename to ...
21753 (edge_badness) ... this one; fix linebreaks.
21754 (update_edge_key): Update call of edge_baddness; add
21755 detailed dump about queue updates.
21756 (update_caller_keys): Use can_inline_edge_p and
21757 want_inline_small_function_p.
21758 (cgraph_decide_recursive_inlining): Rename to...
21759 (recursive_inlining): Use can_inline_edge_p and
21760 want_inline_self_recursive_call_p; simplify and remove no longer
21762 (cgraph_set_inline_failed): Remove.
21763 (add_new_edges_to_heap): Use can_inline_edge_p and
21764 want_inline_small_function_p.
21765 (cgraph_decide_inlining_of_small_functions): Rename to ...
21766 (inline_small_functions): ... this one; cleanup; use
21767 can/want predicates; cleanup debug ouput; work edges till fibheap
21768 is exhausted and do not stop once unit growth is reached; remove
21769 later loop processing remaining edges.
21770 (cgraph_flatten): Rename to ...
21771 (flatten_function): ... this one; use can_inline_edge_p
21772 and can_early_inline_edge_p predicates.
21773 (cgraph_decide_inlining): Rename to ...
21774 (ipa_inline): ... this one; remove unreachable nodes before
21775 inlining functions called once; simplify the pass.
21776 (cgraph_perform_always_inlining): Rename to ...
21777 (inline_always_inline_functions): ... this one; use
21778 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21779 (cgraph_decide_inlining_incrementally): Rename to ...
21780 (early_inline_small_functions): ... this one; simplify
21781 using new predicates; cleanup; make dumps prettier.
21782 (cgraph_early_inlining): Rename to ...
21783 (early_inliner): newer inline regular functions into always-inlines;
21784 fix updating of call stmt summaries.
21785 (pass_early_inline): Update for new names.
21786 (inline_transform): Fix formating.
21787 (gate_cgraph_decide_inlining): Rename to ...
21788 (pass_ipa_inline): ... this one.
21789 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21790 * ipa-inline-analysis.c (dump_inline_summary): Update.
21791 (compute_inline_parameters): Do not compute disregard_inline_limits;
21792 look for mismatching arguments.
21793 (estimate_growth): Fix handlig of non-trivial self recursion.
21794 (inline_read_summary): Do not read info->disregard_inline_limits.
21795 (inline_write_summary): Do not write info->disregard_inline_limits.
21796 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21797 and move all checks into can_inline_edge_p predicate; re-enable code
21798 comparing optimization levels.
21799 (expand_call_inline): Do not test inline_forbidden_into_p.
21800 * Makefile.in (ipa-inline.o): Update arguments.
21802 2011-04-17 Revital Eres <revital.eres@linaro.org>
21804 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21806 2011-04-17 Revital Eres <revital.eres@linaro.org>
21808 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21810 2011-04-17 Michael Matz <matz@suse.de>
21812 PR tree-optimization/48622
21814 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21815 in same order as they're written.
21817 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21819 * config/pa/predicates.md: Reorganize and simplify predicates.
21820 Eliminate duplicate code checks.
21821 (arith_operand): Rename to arith14_operand
21822 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21823 * config/pa/pa.md: Use renamed operands.
21824 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21825 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21826 arith11_operand, adddi3_operand, indexed_memory_operand,
21827 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21828 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21829 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21830 move_dest_operand, move_src_operand, prefetch_cc_operand,
21831 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21832 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21833 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21834 div_operand, int5_operand, movb_comparison_operator,
21835 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21836 arith_double_operand, ireg_operand, lhs_lshift_operand,
21837 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21838 integer_store_memory_operand): Likewise.
21839 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21840 (integer_store_memory_operand, read_only_operand,
21841 function_label_operand, borx_reg_operand,
21842 non_hard_reg_operand): Likewise.
21843 (eq_neq_comparison_operator): Delete unused operator.
21844 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21845 function_label_operand.
21846 (emit_move_sequence): Likewise.
21848 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21850 * config/i386/sse.md (sseunpackmode): New mode attribute.
21851 (ssepackmode): Ditto.
21852 (vec_pack_trunc_<mode>): Macroize expander from
21853 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21854 (vec_unpacks_lo_<mode>): Macroize expander from
21855 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21856 (vec_unpacks_hi_<mode>): Macroize expander from
21857 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21858 (vec_unpacku_lo_<mode>): Macroize expander from
21859 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21860 (vec_unpacku_hi_<mode>): Macroize expander from
21861 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21862 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21863 ix86_expand_sse4_unpack.
21864 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21866 2011-04-16 Jan Hubicka <jh@suse.cz>
21868 * cgraphbuild.c: Include ipa-inline.h.
21869 (reset_inline_failed): Use initialize_inline_failed.
21870 * cgraph.c: Include ipa-inline.h.
21871 (cgraph_create_node_1): Do not initialize estimated_growth.
21872 (initialize_inline_failed): More to ipa-inline-analysis.c
21873 (dump_cgraph_node): Do not dump inline flags.
21874 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21875 and disregard_inline_limits flags.
21876 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21877 time, size, estimated_growth.
21878 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21880 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21881 DECL_DISREGARD_INLINE_LIMITS.
21882 (cgraph_analyze_function): Do not initialize
21883 node->local.disregard_inline_limits.
21884 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21885 inlinable, versionable and disregard_inline_limits.
21886 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21887 cgraph_check_inline_limits, cgraph_default_inline_p,
21888 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21889 add_new_edges_to_heap): Update.
21890 (cgraph_decide_inlining_of_small_function): Update; set
21891 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21892 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21893 cgraph_decide_inlining_incrementally): Update.
21894 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21895 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21896 time, size and estimated_growth parameters.
21897 (estimate_edge_growth): Update.
21898 (initialize_inline_failed): Declare.
21899 * ipa-split.c: Include ipa-inline.h
21900 (execute_split_functions): Update.
21901 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21902 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21903 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21904 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21905 estimated_growth to INT_MIN.
21906 (inline_node_duplication_hook): Likewise.
21907 (dump_inline_summary): Dump new fields.
21908 (compute_inline_parameters): Update.
21909 (estimate_edge_time, estimate_time_after_inlining,
21910 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21911 inline_write_summary):
21912 (initialize_inline_failed): Move here from cgraph.c.
21913 * tree-sra.c: Include ipa-inline.h.
21914 (ipa_sra_preliminary_function_checks): Update.
21915 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21918 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21920 * config/i386/sse.md (V16): New mode iterator.
21922 (AVXMODEQI, AVXMODEDI): Remove.
21923 (sse2, sse3): New mode attribute.
21924 (mov<mode>): Use V16 mode iterator.
21925 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21926 (push<mode>1): Use V16 mode iterator.
21927 (movmisalign<mode>): Ditto.
21928 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21929 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21930 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21931 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21932 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21933 avx_movdqu<avxmodesuffix>.
21934 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21935 *avx_movdqu<avxmodesuffix>.
21936 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21937 avx_lddqu<avxmodesuffix>.
21938 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21939 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21940 avx_movnt<AVXMODEDI:mode>.
21941 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21942 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21944 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21947 * haifa-sched.c (prune_ready_list, schedule_block): Use
21948 sched_pressure_p rather than flag_sched_pressure.
21950 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21952 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21953 cgraph_get_node instead of cgraph_get_create_node.
21955 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21957 * cfgexpand.c (expand_debug_expr): Use
21958 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21960 2011-04-15 Michael Matz <matz@suse.de>
21962 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21963 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21964 * function.c (gimplify_parameters): Ditto.
21965 * gimplify.c (gimplify_vla_decl): Ditto.
21967 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21968 (gimple_call_set_alloca_for_var): New inline function.
21969 (gimple_call_alloca_for_var_p): Ditto.
21970 * gimple.c (gimple_build_call_from_tree): Remember
21971 CALL_ALLOCA_FOR_VAR_P state.
21972 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21974 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21975 calls if they were for VLA objects.
21977 2011-04-15 Martin Jambor <mjambor@suse.cz>
21979 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21982 2011-04-15 Martin Jambor <mjambor@suse.cz>
21984 PR middle-end/48601
21985 * tree-emutls.c (lower_emutls_function_body): Call
21986 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21987 result is non-NULL.
21989 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21991 * c-decl.c (detect_field_duplicates): Call
21992 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21994 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21996 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21997 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21998 * ipa-pure-const.c (check_stmt): Call it.
21999 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22001 2011-04-15 Richard Guenther <rguenther@suse.de>
22003 PR tree-optimization/48290
22004 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22005 Properly decide inhibiting propagation based on the valueized
22006 operand. Do loop-closed SSA form preserving here ...
22007 (init_copy_prop): ... not here.
22009 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22012 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22013 (*ieee_smax<mode>3): Likewise.
22015 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22017 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22018 Replace match_operand with match_dup for the third operand in
22021 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22023 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22024 to track processing of conditionals. Update all callers.
22025 (try_combine, simplify_if_then_else): Update.
22027 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22029 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22032 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22034 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22035 instead of match_operand for operand 3.
22037 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22039 * recog.h (insn_operand_data): Add an "allows_mem" field.
22040 * genoutput.c (output_operand_data): Initialize it.
22041 * optabs.c (maybe_legitimize_operand_same_code): New function.
22042 (maybe_legitimize_operand): Use it when matching the original
22045 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22047 * gimplify.c: Fix issues in comments throughout.
22048 (voidify_wrapper_expr): Fix long line.
22049 (build_stack_save_restore): Likewise.
22050 (gimplify_loop_expr): Likewise.
22051 (gimplify_compound_lval): Likewise.
22052 (gimplify_init_ctor_eval): Likewise.
22053 (gimplify_modify_expr_rhs): Likewise.
22054 (omp_notice_threadprivate_variable): Likewise.
22056 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22058 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22059 original one if this is not a builtin function.
22061 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22064 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22065 offset it as needed based on top 2 bits in operands[3], change
22066 MEM mode to SFmode and mask those 2 bits away from operands[3].
22068 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22070 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22071 change from objc_declare_protocols() to objc_declare_protocol().
22073 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22075 * config/i386/sse.md (sse4_1): New mode attribute.
22076 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22077 avx_blend<ssemodesuffix><avxmodesuffix> and
22078 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22079 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22080 avx_blendv<ssemodesuffix><avxmodesuffix> and
22081 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22082 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22083 avx_dp<ssemodesuffix><avxmodesuffix> and
22084 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22085 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22086 (sse4_1_packusdw): Merge with *avx_packusdw.
22087 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22088 (sse4_1_pblendw): Merge with *avx_pblendw.
22089 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22090 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22091 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22093 (sse4_1_round<ssescalarmodesuffix>): Merge with
22094 *avx_round<ssescalarmodesuffix>.
22095 (aesenc): Merge with *avx_aesenc.
22096 (aesenclast): Merge with *avx_aesenclast.
22097 (aesdec): Merge with *avx_aesdec.
22098 (aesdeclast): Merge with *avx_aesdeclast.
22099 (pclmulqdq): Merge with *pclmulqdq.
22100 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22102 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22104 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22106 PR middle-end/48608
22107 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22108 (align_local_variable): This. Update DECL_ALIGN.
22109 (add_stack_var): Updated.
22110 (expand_one_stack_var): Likewise.
22112 2011-04-14 Richard Guenther <rguenther@suse.de>
22114 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22116 (dse_initialize_block_local_data, dse_leave_block,
22117 record_voperand_set, get_stmt_uid): Likewise.
22118 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22119 (dse_optimize_stmt): Remove voperand set handling code.
22120 Simplify and improve to handle any kind of killing stmt.
22121 (dse_record_phi): Remove.
22122 (dse_enter_block): Simplify.
22123 (tree_ssa_dse): Likewise.
22124 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22126 2011-04-14 Jan Hubicka <jh@suse.cz>
22128 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22129 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22130 (cgraph_local_info): Remove inline_summary.
22131 * ipa-cp.c: Include ipa-inline.h.
22132 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22133 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22135 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22136 (input_overwrite_node): Do not set inline summary.
22137 (input_node): Do not stream inline summary.
22138 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22139 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22140 growth; we do not have inline parameters computed for that anyway.
22141 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22142 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22143 (inline_summary_t): New type and VECtor.
22144 (debug_inline_summary, dump_inline_summaries): Declare.
22145 (inline_summary): Use VOCtor.
22146 (estimate_edge_growth): Kill hack computing call stmt size directly.
22147 * lto-section-in.c (lto_section_name): Add inline section.
22148 * ipa-inline-analysis.c: Include lto-streamer.h
22149 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22150 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22151 (inline_summary_vec): Define.
22152 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22153 dump_inline_summaries): New functions.
22154 (estimate_function_body_sizes): Properly compute size/time of outgoing
22156 (compute_inline_parameters): Alloc inline_summary; do not compute
22157 size/time of incomming calls.
22158 (estimate_edge_time): Avoid missing time summary hack.
22159 (inline_read_summary): Read inline summary info.
22160 (inline_write_summary): Write inline summary info.
22161 (inline_free_summary): Free all hooks and inline summary vector.
22162 * lto-streamer.h: Add LTO_section_inline_summary section.
22163 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22164 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22166 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22168 * tree-vectorizer.h (vect_strided_store_supported): Add a
22169 HOST_WIDE_INT argument.
22170 (vect_strided_load_supported): Likewise.
22171 (vect_permute_store_chain): Return void.
22172 (vect_transform_strided_load): Likewise.
22173 (vect_permute_load_chain): Delete.
22174 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22175 count argument. Check that the count is a power of two.
22176 (vect_strided_load_supported): Likewise.
22177 (vect_permute_store_chain): Return void. Update after above changes.
22178 Assert that the access is supported.
22179 (vect_permute_load_chain): Likewise.
22180 (vect_transform_strided_load): Return void.
22181 * tree-vect-stmts.c (vectorizable_store): Update calls after
22182 above interface changes.
22183 (vectorizable_load): Likewise.
22184 (vect_analyze_stmt): Don't check for strided powers of two here.
22186 2011-04-14 Richard Guenther <rguenther@suse.de>
22188 PR tree-optimization/48590
22189 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22190 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22191 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22192 BUILT_IN_STACK_SAVE.
22193 * tree-ssa-dce.c (propagate_necessity): Handle
22194 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22196 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22198 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22199 objc_declare_class.
22201 2011-04-14 Richard Guenther <rguenther@suse.de>
22203 * tree.h (get_object_alignment_1): Declare.
22204 * builtins.c (get_object_alignment_1): Split out worker from ...
22205 (get_object_alignment): ... here.
22206 * fold-const.c (get_pointer_modulus_and_residue): Use
22207 get_object_alignment_1.
22209 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22211 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22213 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22214 parameter. Generalise code to handle arrays as well as vectors.
22215 (vect_setup_realignment): Update accordingly.
22216 * tree-vect-stmts.c (vectorizable_store): Likewise.
22217 (vectorizable_load): Likewise.
22219 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22221 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22222 within the per-copy loop.
22224 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22226 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22229 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22231 * doc/options.texi (Negative): Explicitly mention that the
22232 Negative chain must be circular.
22234 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22236 * function.h (block_chainon): Declare.
22237 * function.c (block_chainon): Define.
22239 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22240 Eric Weddington <eric.weddington@atmel.com>
22241 Georg-Johann Lay <avr@gjlay.de>
22243 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22245 (avr_init_builtins, avr_expand_builtin,
22246 avr_expand_delay_cycles, avr_expand_unop_builtin,
22247 avr_expand_binop_builtin ): New functions.
22248 (avr_builtin_id): New enum
22249 (struct avr_builtin_description): New struct
22250 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22251 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22253 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22254 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22255 UNSPECV_DELAY_CYCLES): new enumeration values
22256 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22257 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22258 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22259 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22260 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22261 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22262 "fmulsu"): New insns
22264 * config/avr/avr-c.c: fix line endings
22265 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22266 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22267 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22268 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22269 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22271 * doc/extend.texi (AVR Built-in Functions): New node
22272 (Target Builtins): Add documentation of AVR
22273 built-in functions.
22275 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22278 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22279 alone. Error if non-const data has attribute progmem.
22281 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22283 * tree.h (struct tree_constructor): Include tree_typed instead of
22285 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22286 TS_TYPED instead of TS_COMMON.
22288 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22290 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22291 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22292 (sse2_psadbw): Merge with *avx_psadbw.
22293 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22294 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22295 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22296 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22297 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22298 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22299 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22300 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22301 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22302 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22303 (ssse3_palignrti): Merge with *avx_palignrti.
22305 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22307 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22308 * tree-ssanames.c (fini_ssanames): VEC_free it.
22309 (make_ssa_name_fn): Update for VECness of free_ssanames.
22310 (release_ssa_name, release_dead_ssa_names): Likewise.
22311 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22313 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22314 TS_TYPED instead of TS_COMMON.
22316 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22318 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22319 statistics_counter_event.
22320 * tree-ssa-copyrename.c (stats): Define.
22321 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22322 statistics_counter_event.
22323 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22324 (bswap_stats, widen_mul_stats): Define.
22325 (insert_reciprocals): Increment rdivs_inserted.
22326 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22327 rfuncs_inserted. Add calls to statistics_counter_event.
22328 (execute_cse_sincos_1): Increment inserted.
22329 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22330 statistics_counter_event.
22331 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22332 of bswap_stats. Add calls to statistics_counter_event.
22333 (convert_mult_to_widen): Increment widen_mults_inserted.
22334 (convert_plusminus_to_widen): Increment maccs_inserted.
22335 (convert_mult_to_fma): Increment fmas_inserted.
22336 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22337 calls to statistics_counter_event.
22339 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22341 PR rtl-optimization/48455
22342 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22343 `temp_costs->mem_cost'.
22345 2011-04-13 Jan Hubicka <jh@suse.cz>
22347 * ipa-inline.h: New file.
22348 * ipa-inline-analysis.c: New file. Broken out of ...
22349 * ipa-inline.c: ... this file; update toplevel comment;
22350 include ipa-inline.h
22351 (inline_summary): Move to ipa-inline.h
22352 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22353 ipa-inline-analysis.c.
22354 (cgraph_estimate_time_after_inlining): Rename to
22355 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22356 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22357 to estimate_edge_growth.
22358 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22359 rename to estimate_size_after_inlining.
22360 (cgraph_mark_inline_edge): Update for new naming convention.
22361 (cgraph_check_inline_limits): Likewise.
22362 (cgraph_edge_badness): Likewise.
22363 (cgraph_decide_recursive_inlining): Likewise.
22364 (cgraph_decide_inlining_of_small_functions): Likewise.
22365 (cgraph_decide_inlining_incrementally): Likewise.
22366 (cgraph_estimate_growth): Rename to estimate_growth; move to
22367 ipa-inline-analysis.c.
22368 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22369 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22370 (compute_inline_parameters): Likewise.
22371 (compute_inline_parameters_for_current): Likewise.
22372 (pass_inline_parameters): Likewise.
22373 (inline_indirect_intraprocedural_analysis): Likewise.
22374 (analyze_function): Rename to inline_analyze_function; likewise.
22375 (add_new_function): Move to ipa-inline-analysis.c.
22376 (inline_generate_summary): Likewise.
22377 (inline_read_summary): Likewise.
22378 (inline_write_summary): Likewise.
22379 * Makefile.in (ipa-inline-analysis.c): New file.
22381 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22383 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22384 * configure: Regenerate.
22386 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22388 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22389 instead of tree_common.
22390 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22392 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22393 TS_TYPED rather than TS_COMMON.
22394 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22396 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22399 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22400 r20 around calls of __tablejump_elpm__
22402 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22404 PR middle-end/48591
22405 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22407 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22409 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22411 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22412 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22413 (cfi_vec): New typedef.
22414 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22415 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22416 (cie_cfi_vec): New static variable.
22417 (cie_cfi_head): Delete.
22418 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22419 declaration changed. Use vector rather than list operations.
22420 (new_cfi): Don't initialize the dw_cfi_next field.
22421 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22422 rather than list operations.
22423 (lookup_cfa): Use vector rather than list operations.
22424 (output_cfis): New argument upto. Accept a cfi_vec rather than
22425 a dw_cfi_ref list head as argument. All callers changed.
22426 Iterate over the vector using upto as a maximum index.
22427 (output_all_cfis): New static function.
22428 (output_fde): Use vector rather than list operations. Use the
22429 new upto argument for output_cfis rather than manipulating a
22431 (dwarf2out_begin_prologue): Change initializations to match
22432 new struct members.
22433 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22434 from the vector length rather than searching for the end of a list.
22435 Use output_all_cfis.
22436 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22438 2011-04-13 Nick Clifton <nickc@redhat.com>
22440 * config/rx/rx.md (movmemsi): Do not use this pattern when
22441 volatile pointers are involved.
22443 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22445 * config/i386/sse.md (pinsrbits): Remove.
22446 (sse2_packsswb): Merge with *avx_packsswb.
22447 (sse2_packssdw): Merge with *avx_packssdw.
22448 (sse2_packuswb): Merge with *avx_packuswb.
22449 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22450 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22451 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22452 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22453 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22454 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22455 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22456 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22457 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22458 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22459 (sse2_loadld): Merge with *avx_loadld.
22460 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22461 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22462 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22463 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22464 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22466 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22468 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22469 calling TREE_CHAIN.
22470 * print-tree.c (print_node): Likewise.
22471 * tree-inline.c (copy_tree_r): Likewise.
22472 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22473 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22474 instead of TS_COMMON.
22475 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22476 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22477 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22478 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22479 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22481 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22483 (TREE_CHAIN): Check for a TS_COMMON structure.
22484 (TREE_TYPE): Check for a TS_TYPED structure.
22486 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22488 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22489 cgraph_get_create_node instead of cgraph_node.
22491 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22493 * c-parser.c (c_parser_initelt): Updated call to
22494 objc_build_message_expr.
22495 (c_parser_postfix_expression): Likewise.
22497 2011-04-12 Kai Tietz <ktietz@redhat.com>
22499 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22500 MASK_MS_BITFIELD_LAYOUT bit.
22502 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22504 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22505 assert it is always true.
22506 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22509 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22511 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22512 compiling Objective-C to be more efficient.
22514 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22516 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22519 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22521 * recog.h, genoutput.c, optabs.c: Revert last patch.
22523 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22526 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22528 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22530 * recog.h (insn_operand_data): Add an "allows_mem" field.
22531 * genoutput.c (output_operand_data): Initialize it.
22532 * optabs.c (maybe_legitimize_operand_same_code): New function.
22533 (maybe_legitimize_operand): Use it when matching the original
22536 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22538 * genpreds.c (process_define_predicate): Move most processing
22539 to gensupport.c. Continue to validate the expression.
22540 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22541 (process_define_predicate): Move processing to gensupport.c.
22542 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22543 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22544 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22546 (valid_predicate_name_p): New function, split out from old
22547 genpreds.c:process_define_predicate.
22548 (process_define_predicate): New function, combining code from
22549 old genpreds.c and genrecog.c functions.
22550 (process_rtx): Call it for DEFINE_PREDICATE and
22551 DEFINE_SPECIAL_PREDICATE.
22553 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22555 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22556 size of a '%A' memory reference.
22557 (T_DREG, T_QREG): New neon_builtin_type_bits.
22558 (arm_init_neon_builtins): Assert that the load and store operands
22559 are neon_struct_operands.
22560 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22561 (NEON_ARG_MEMORY): New builtin_arg.
22562 (neon_dereference_pointer): New function.
22563 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22564 Handle NEON_ARG_MEMORY.
22565 (arm_expand_neon_builtin): Update after above interface changes.
22566 Use NEON_ARG_MEMORY for loads and stores.
22567 * config/arm/predicates.md (neon_struct_operand): New predicate.
22568 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22569 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22570 (V_four_elem): Tweak formatting.
22571 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22572 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22573 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22574 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22575 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22576 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22577 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22578 Use %A in the output template.
22579 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22580 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22581 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22582 the width of the memory access. Remove post-increment.
22583 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22585 2011-04-12 Nick Clifton <nickc@redhat.com>
22587 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22588 instruction for interrupt handlers if the target is the basic V850
22590 (expand_epilogue): Likewise.
22592 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22594 PR rtl-optimization/48549
22595 * combine.c (propagate_for_debug): Also stop after BB_END of
22596 this_basic_block. Process LAST and just stop processing after it.
22597 (combine_instructions): If last_combined_insn has been deleted,
22598 set last_combined_insn to its PREV_INSN.
22600 2011-04-12 Richard Guenther <rguenther@suse.de>
22602 PR tree-optimization/46076
22603 * gimple.h (struct gimple_statement_call): Add fntype field.
22604 (gimple_call_fntype): Adjust.
22605 (gimple_call_set_fntype): New function.
22606 * gimple.c (gimple_build_call_1): Set the call function type.
22607 * gimplify.c (gimplify_call_expr): Preserve the function
22608 type the frontend used for the call.
22609 (gimplify_modify_expr): Likewise.
22610 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22612 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22614 * tree-ssa.c (useless_type_conversion_p): Function pointer
22615 conversions are useless.
22617 2011-04-12 Martin Jambor <mjambor@suse.cz>
22619 * cgraph.h (cgraph_node): Remove function declaration.
22620 (cgraph_create_node): Declare.
22621 (cgraph_get_create_node): Likewise.
22622 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22623 Updated all callers.
22624 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22625 the decl does not already exist. Call cgraph_get_create_node instead
22627 (cgraph_get_create_node): New function.
22628 (cgraph_same_body_alias): Update comment.
22629 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22630 assert it does not return NULL.
22631 (cgraph_update_edges_for_call_stmt): Likewise.
22632 (cgraph_clone_edge): Likewise.
22633 (cgraph_create_virtual_clone): Likewise.
22634 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22635 instead of cgraph_node.
22636 (cgraph_add_new_function): Call cgraph_create_node or
22637 cgraph_get_create_node instead of cgraph_node.
22638 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22639 instead of cgraph_node.
22640 (record_eh_tables): Likewise.
22641 (mark_address): Likewise.
22642 (mark_load): Likewise.
22643 (build_cgraph_edges): Call cgraph_get_create_node instead
22645 (rebuild_cgraph_edges): Likewise.
22646 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22647 instead of cgraph_node.
22648 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22650 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22651 cgraph_create_node instead of cgraph_node.
22652 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22654 * lto-cgraph.c (input_node): Likewise.
22655 * lto-streamer-in.c (input_function): Likewise.
22656 * varasm.c (mark_decl_referenced): Likewise.
22657 (assemble_alias): Likewise.
22659 2011-04-12 Martin Jambor <mjambor@suse.cz>
22661 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22662 instead of cgraph_node and assert it does not return NULL.
22663 * lto-streamer-in.c (lto_read_body): Likewise.
22664 * omp-low.c (new_omp_context): Likewise.
22665 (create_task_copyfn): Likewise.
22666 * tree-emutls.c (lower_emutls_function_body): Likewise.
22667 * matrix-reorg.c (transform_allocation_sites): Likewise.
22669 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22672 * c-typeck.c (build_asm_expr): Error out on attempts to use
22673 void type outputs or inputs for constraints that allow reg or
22674 don't allow memory.
22676 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22677 Richard Earnshaw <rearnsha@arm.com>
22680 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22681 to use sign-magnitude offsets. Reject unsupported unaligned
22682 cases. Add detailed description in comments.
22683 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22684 condition from TARGET_32BIT to TARGET_ARM.
22686 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22688 * tree.h (struct typed_tree): New.
22689 (struct tree_common): Include it instead of tree_base.
22690 (TREE_TYPE): Update for new location of type field.
22691 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22692 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22693 (union tree_node): Add typed field.
22694 * treestruct.def (TS_TYPED): New.
22695 * lto-streamer.c (check_handled_ts_structures): Handle it.
22696 * tree.c (MARK_TS_TYPED): New macro.
22697 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22699 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22701 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22702 (force_nonfallthru): Do not alter the loop nest if no basic block
22705 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22707 * config/i386/sse.md (VI): New mode iterator.
22708 (SSEMODEI): Remove.
22709 (AVX256MODEI): Ditto.
22710 (AVXMODEF4P): Ditto.
22711 (avxvecpsmode): Ditto.
22712 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22713 (sse2_andnot<mode>3): New expander.
22714 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22715 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22716 (<any_logic:code><mode>3): Use VI mode iterator.
22717 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22718 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22719 (*andnottf3): Handle AVX three-operand constraints.
22720 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22722 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22723 Robert Millan <rmh@gnu.org>
22725 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22726 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22727 GNU_USER_DYNAMIC_LINKER64): Define.
22728 (REG_NAME): Don't undefine.
22729 (MD_UNWIND_SUPPORT): Undefine.
22730 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22731 (REG_NAME): Don't undefine.
22732 (MD_UNWIND_SUPPORT): Undefine.
22733 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22735 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22737 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22738 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22740 2011-04-11 Xinliang David Li <davidxl@google.com>
22742 * value-profile.c (check_ic_target): New function.
22743 (gimple_ic_transform): Sanity check indirect call target.
22744 * gimple-low.c (gimple_check_call_args): Interface change.
22745 (gimple_check_call_matching_types): New function.
22746 * tree-inline.c (tree_can_inline_p): Call new function.
22748 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22750 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22751 tree-pretty-print.h & realmpfr.h.
22753 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22755 PR middle-end/48464
22756 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22757 (setup_allocno_and_important_classes): Ditto.
22759 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22761 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22762 GNU_USER_DYNAMIC_LINKER.
22763 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22765 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22766 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22767 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22768 GNU_USER_TARGET_OS_CPP_BUILTINS.
22769 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22771 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22773 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22774 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22775 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22776 GNU_USER_TARGET_OS_CPP_BUILTINS.
22777 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22778 GNU_USER_DYNAMIC_LINKER.
22779 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22780 GNU_USER_TARGET_OS_CPP_BUILTINS.
22781 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22782 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22783 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22785 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22786 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22787 GNU_USER_DYNAMIC_LINKER64): Remove.
22788 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22790 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22791 GNU_USER_DYNAMIC_LINKER.
22792 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22793 GNU_USER_TARGET_OS_CPP_BUILTINS.
22794 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22795 GNU_USER_TARGET_OS_CPP_BUILTINS.
22796 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22797 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22798 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22799 GNU_USER_TARGET_OS_CPP_BUILTINS.
22800 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22801 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22802 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22803 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22805 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22806 GNU_USER_DYNAMIC_LINKER.
22807 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22808 GNU_USER_TARGET_OS_CPP_BUILTINS.
22809 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22811 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22812 GNU_USER_DYNAMIC_LINKER.
22813 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22815 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22817 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22818 GNU_USER_DYNAMIC_LINKER.
22819 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22820 GNU_USER_DYNAMIC_LINKERN32.
22821 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22822 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22823 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22824 GNU_USER_DYNAMIC_LINKER32.
22825 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22827 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22828 GNU_USER_DYNAMIC_LINKER.
22829 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22831 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22834 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22835 GNU_USER_DYNAMIC_LINKER32.
22836 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22837 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22838 GNU_USER_DYNAMIC_LINKER.
22839 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22841 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22842 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22843 GNU_USER_DYNAMIC_LINKER64.
22844 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22846 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22847 GNU_USER_DYNAMIC_LINKER.
22848 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22850 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22851 GNU_USER_DYNAMIC_LINKER.
22852 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22854 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22855 GNU_USER_DYNAMIC_LINKER32.
22856 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22857 GNU_USER_DYNAMIC_LINKER64.
22858 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22859 GNU_USER_DYNAMIC_LINKER64.
22860 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22862 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22863 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22864 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22866 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22868 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22869 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22870 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22871 GNU_USER_DYNAMIC_LINKER.
22872 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22873 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22874 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22875 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22876 GNU_USER_DYNAMIC_LINKER64.
22877 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22878 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22879 GNU_USER_LINK_EMULATION.
22880 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22881 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22882 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22883 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22884 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22885 CPP_SPEC, CC1_SPEC): Remove.
22886 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22887 (GNU_USER_DYNAMIC_LINKER): Define.
22888 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22889 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22890 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22891 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22892 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22893 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22894 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22895 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22896 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22897 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22898 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22899 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22900 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22901 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22902 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22903 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22904 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22905 GNU_USER_DYNAMIC_LINKER.
22906 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22907 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22908 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22909 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22910 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22911 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22912 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22913 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22914 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22915 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22917 2011-04-11 Kai Tietz <ktietz@redhat.com>
22921 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22922 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22924 (ix86_is_msabi_thiscall): Removed.
22925 (ix86_is_type_thiscall): Likewise.
22926 (ix86_get_callcvt): New function.
22927 (ix86_comp_type_attributes): Simplify check.
22928 (ix86_function_regparm): Use ix86_get_callcvt for calling
22929 convention attribute checks.
22930 (ix86_return_pops_args): Likewise.
22931 (ix86_static_chain): Likewise.
22932 (x86_this_parameter): Likewise.
22933 (x86_output_mi_thunk): Likewise.
22934 (ix86_function_type_abi): Optimize check for types without attributes.
22935 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22936 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22937 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22939 (IX86_BASE_CALLCVT): Helper macro.
22940 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22941 Use ix86_get_callcvt for calling convention attribute checks and avoid
22942 symbol-decoration for stdcall in TARGET_RTD case.
22943 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22945 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22948 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22950 * config/i386/sse.md (VI_128): New mode iterator.
22951 (VI12_128): Rename from SSEMODE12.
22952 (VI14_128): Rename from SSEMODE14.
22953 (VI124_128): New mode iterator.
22954 (VI24_128): Rename from SSEMODE248.
22955 (VI248_128): Rename from SSEMODE248.
22956 (SSEMODE124C8): Remove.
22957 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22958 (*sse2_<plusminus_insn><mode>3): Merge with
22959 *avx_<plusminus_insn><mode>3.
22960 (*mulv8hi3): Merge with *avx_mulv8hi3.
22961 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22962 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22963 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22964 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22965 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22966 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22967 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22968 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22969 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22970 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22971 (*<smaxmin:code>v8hi3): Ditto.
22972 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22973 (*<smaxmin:code>v16qi3): Ditto.
22974 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22975 (*sse2_eq<mode>3): Ditto.
22976 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22977 (*sse2_gt<mode>3): Ditto.
22978 (vcondv2di): Split out of vcond<mode>.
22979 (vconduv2di): Split out of vcondu<mode>.
22981 2011-04-11 Richard Guenther <rguenther@suse.de>
22983 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22984 before calling tree_low_cst.
22986 2011-04-11 Richard Guenther <rguenther@suse.de>
22988 * stor-layout.c (layout_type): Compute all array index size operations
22989 in the original type.
22990 (initialize_sizetypes): Add comment.
22991 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22993 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22995 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22997 2011-04-11 Martin Jambor <mjambor@suse.cz>
22999 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23000 of cgraph_node, handle NULL return value.
23001 (cgraph_global_info): Likewise.
23002 (cgraph_rtl_info): Likewise.
23003 * tree-inline.c (estimate_num_insns): Likewise.
23004 * gimplify.c (unshare_body): Likewise.
23005 (unvisit_body): Likewise.
23006 (gimplify_body): Likewise.
23007 * predict.c (optimize_function_for_size_p): Likewise.
23008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23009 (call_may_clobber_ref_p_1): Likewise.
23010 * varasm.c (function_section_1): Likewise.
23011 (assemble_start_function): Likewise.
23013 2011-04-11 Martin Jambor <mjambor@suse.cz>
23015 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23017 * final.c (rest_of_clean_state): Likewise.
23018 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23019 * passes.c (pass_init_dump_file): Likewise.
23020 (execute_all_ipa_transforms): Likewise.
23021 (function_called_by_processed_nodes_p): Likewise.
23022 * predict.c (maybe_hot_frequency_p): Likewise.
23023 (probably_never_executed_bb_p): Likewise.
23024 (compute_function_frequency): Likewise.
23025 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23026 (unnest_nesting_tree_1): Likewise.
23027 (lower_nested_functions): Likewise.
23028 * tree-optimize.c (execute_fixup_cfg): Likewise.
23029 (tree_rest_of_compilation): Likewise.
23030 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23031 * tree-sra.c (ipa_early_sra): Likewise.
23032 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23033 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23034 * ipa.c (record_cdtor_fn): Likewise.
23035 * ipa-inline.c (cgraph_early_inlining): Likewise.
23036 (compute_inline_parameters_for_current): Likewise.
23037 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23038 * ipa-pure-const.c (local_pure_const): Likewise.
23039 * ipa-split.c (split_function): Likewise.
23040 (execute_split_functions): Likewise.
23041 * cgraphbuild.c (build_cgraph_edges): Likewise.
23042 (rebuild_cgraph_edges): Likewise.
23043 (cgraph_rebuild_references): Likewise.
23044 (remove_cgraph_callee_edges): Likewise.
23045 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23046 (verify_cgraph_node): Likewise.
23047 (cgraph_analyze_functions): Likewise.
23048 (cgraph_preserve_function_body_p): Likewise.
23049 (save_inline_function_body): Likewise.
23050 (save_inline_function_body): Likewise.
23051 * tree-inline.c (copy_bb): Likewise.
23052 (optimize_inline_calls): Likewise.
23054 2011-04-11 Martin Jambor <mjambor@suse.cz>
23056 PR tree-optimization/48195
23057 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23058 ipa_check_create_edge_args.
23059 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23060 ipa_check_create_edge_args.
23061 * ipa-inline.c (inline_generate_summary): Do not call
23062 ipa_check_create_node_params and ipa_check_create_edge_args.
23063 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23064 ipa_check_create_edge_args.
23066 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23068 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23070 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23071 * function.c (record_hard_reg_sets): Likewise.
23072 * ira.c (compute_regs_asm_clobbered): Likewise.
23073 * sched-deps.c (sched_analyze_1): Likewise.
23074 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23076 2011-04-09 Xinliang David Li <davidxl@google.com>
23078 PR tree-optimization/PR48484
23079 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23080 has_valid_pred lazily
23082 2011-04-09 Duncan Sands <baldrick@free.fr>
23084 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23086 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23088 * combine.c (combine_validate_cost): Adjust comments. Set registered
23089 cost of I0 to zero at the end, if any.
23091 2011-04-08 Xinliang David Li <davidxl@google.com>
23093 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23094 to insane profile data.
23096 2011-04-08 Xinliang David Li <davidxl@google.com>
23098 * ipa-cp.c (ipcp_update_profiling): Correct
23099 negative scale factor due to insane profile data.
23101 2011-04-08 Xinliang David Li <davidxl@google.com>
23103 * final.c (dump_basic_block_info): New function.
23104 (final): Dump basic block.
23105 (final_scan_insn): Remove old dump.
23107 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23110 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23113 2011-04-08 Michael Matz <matz@suse.de>
23115 PR middle-end/48389
23116 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23118 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23119 * rtl.h (rebuild_jump_labels_chain): Declare.
23120 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23121 insns inserted on edges.
23123 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23125 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23126 * config/arm/arm-arches.def: New.
23127 * config/arm/arm-opts.h: New.
23128 * config/arm/genopt.sh: New.
23129 * config/arm/arm-tables.opt: New (generated).
23130 * config/arm/arm.c (arm_handle_option, arm_target_help,
23131 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23132 (all_architectures): Get most table contents from arm-arches.def.
23133 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23134 arm_selected_tune here.
23135 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23136 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23137 (march=, mcpu=, mtune=): Use Enum and Var.
23138 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23139 (arm.o): Update dependencies.
23141 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23143 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23145 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23146 (write_typed_alloc_defns): Likewise.
23147 (main): Calls write_typed_alloc_defns with output_header.
23149 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23151 PR inline-asm/48435
23152 * ira-color.c (setup_profitable_hard_regs): Add comments.
23153 Don't take prohibited hard regs into account.
23154 (setup_conflict_profitable_regs): Rename to
23155 get_conflict_profitable_regs.
23156 (check_hard_reg_p): Check prohibited hard regs.
23158 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23160 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23161 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23162 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23164 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23167 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23168 move from floating point to shift amount register.
23169 (emit_move_sequence): Remove secondary reload support for floating
23170 point to shift amount amount register copies.
23171 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23172 amount register copies.
23173 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23174 register, return false if mode isn't a scalar integer mode.
23175 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23177 2011-04-08 Richard Guenther <rguenther@suse.de>
23179 * gimple.c (gimple_call_flags): Remove kludge.
23181 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23183 * sel-sched.c (sel_region_init): Move call to
23184 sel_setup_region_sched_flags after setup_current_loop_nest.
23186 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23188 PR rtl-optimization/48272
23189 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23190 init_insn_reg_pressure_info. Adjust a caller.
23191 * sched-int.h (init_insn_reg_pressure_info): Declare.
23192 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23193 when sched-pressure is enabled.
23195 2011-04-08 Richard Guenther <rguenther@suse.de>
23197 * gimple.c (gimple_set_modified): Do not queue calls to
23198 MODIFIED_NORETURN_CALLS here ...
23199 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23201 2011-04-08 Richard Guenther <rguenther@suse.de>
23204 * toplev.c (lang_dependent_init): Do not open asm_out_file
23205 in WPA mode, nor perform debug machinery initialization.
23206 (finalize): Do not unlink asm_out_file in WPA mode.
23208 2011-04-08 Richard Guenther <rguenther@suse.de>
23210 * gimple.h (gimple_call_fntype): New function.
23211 (gimple_call_return_type): Use it.
23212 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23213 * gimple-low.c (gimple_check_call_args): Likewise.
23214 * gimple.c (gimple_call_flags): Likewise.
23215 (gimple_call_arg_flags): Likewise.
23216 (gimple_call_return_flags): Likewise.
23217 * tree-cfg.c (verify_gimple_call): Likewise.
23218 (do_warn_unused_result): Likewise.
23219 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23220 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23222 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23224 PR rtl-optimization/48235
23225 * sel-sched.c (code_motion_process_successors): Recompute the last
23226 insn in basic block if control flow changed.
23227 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23228 Update condition for ilist_remove.
23230 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23232 PR rtl-optimization/48302
23233 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23234 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23235 it to record added preheader blocks.
23236 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23237 on to sel_add_loop_preheaders.
23238 (sel_region_init): Move call to setup_current_loop_nest after
23241 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23244 * cfgloop.h (loop_has_exit_edges): New helper.
23245 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23247 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23248 that have no exit edges.
23250 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23252 PR rtl-optimization/48442
23253 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23254 all callers. Adjust assert.
23256 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23258 PR tree-optimization/48377
23259 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23260 is_packed to true even for types with smaller TYPE_ALIGN than
23263 2011-04-08 Richard Guenther <rguenther@suse.de>
23266 * doc/tm.texi: Re-generate.
23268 2011-04-08 Wei Guozhi <carrot@google.com>
23271 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23272 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23273 * config/arm/arm.md (*push_multi): Change the length computation to
23276 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23278 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23279 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23280 * doc/tm.texi: Regenerate.
23281 * system.h (ASM_OUTPUT_BSS): Poison.
23282 * varasm.c (asm_output_bss): Remove function.
23283 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23285 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23286 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23287 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23288 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23290 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23292 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23294 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23296 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23298 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23301 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23303 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23304 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23305 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23307 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23308 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23309 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23310 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23311 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23312 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23313 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23314 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23315 options. Don't map other m68k options manually. Don't handle
23316 old-style options as canonical.
23317 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23318 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23320 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23322 * basic-block.h (force_nonfallthru): Move to...
23323 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23324 (force_nonfallthru): ...here.
23325 * cfghooks.c (force_nonfallthru): New function.
23326 * cfgrtl.c (force_nonfallthru): Rename into...
23327 (rtl_force_nonfallthru): ...this.
23328 (commit_one_edge_insertion): Do not set AUX field.
23329 (commit_edge_insertions): Do not discover new basic blocks.
23330 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23331 (cfg_layout_rtl_cfg_hooks): Likewise.
23332 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23333 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23334 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23336 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23338 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23341 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23343 * config/i386/sse.md: Update copyright year.
23344 (avxcvtvecmode): Remove.
23345 (sse_movhlps): Merge with *avx_movhlps.
23346 (sse_movlhps): Merge with *avx_movlhps.
23347 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23348 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23349 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23350 (sse_loadhps): Merge with *avx_loadhps.
23351 (sse_storelps): Merge with *avx_storelps.
23352 (sse_loadlps): Merge with *avx_loadlps.
23353 (sse_movss): Merge with *avx_movss.
23354 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23355 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23356 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23357 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23358 (vec_set<mode>_0): Ditto.
23359 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23360 (sse4_1_insertps): Merge with *avx_insertps.
23361 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23362 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23363 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23364 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23365 (sse2_storehpd): Merge with *avx_storehpd.
23366 (sse2_loadhpd): Merge with *avx_loadhpd.
23367 (sse2_loadlpd): Merge with *avx_loadlpd.
23368 (sse2_movsd): Merge with *avx_movsd.
23369 (*vec_concatv2df): Merge with *vec_concatv2df.
23371 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23374 * combine.c (combine_instructions): Add last_combined_insn,
23375 update it if insn is after it, pass it to all try_combine calls.
23376 (try_combine): Add last_combined_insn parameter, pass it instead of
23377 i3 to propagate_for_debug.
23379 2011-04-07 Nick Clifton <nickc@redhat.com>
23381 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23382 to handle MDR <-> data register transfers.
23383 (movhi_internal): Likewise.
23385 2011-04-07 Alan Modra <amodra@gmail.com>
23387 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23388 previous stack info.
23390 2011-04-07 Tom de Vries <tom@codesourcery.com>
23393 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23394 flow_find_cross_jump. Swap variables to implement backward replacement.
23395 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23397 2011-04-07 Tom de Vries <tom@codesourcery.com>
23400 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23401 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23403 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23404 src1 or src2. Redirect edges to the last basic block. Update
23405 frequency and count on multiple basic blocks in case of fallthru.
23407 2011-04-07 Tom de Vries <tom@codesourcery.com>
23410 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23412 (old_insns_match_p): Change return type. Replace return false/true
23413 with return dir_none/dir_both. Use can_replace_by.
23414 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23415 direction from dir_p. Register replacement direction in dir, last_dir
23416 and afterlast_dir. Handle new return type of old_insns_match_p using
23417 merge_dir. Return replacement direction in dir_p.
23418 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23419 return type of old_insns_match_p.
23420 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23421 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23422 flow_find_cross_jump.
23423 * basic-block.h (enum replace_direction): New type.
23424 (flow_find_cross_jump): Add parameter to declaration.
23426 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23428 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23429 (AVXMODEDCVTPS2DQ): Ditto.
23430 (VEC_FLOAT_MODE): Ditto.
23431 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23432 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23433 (<any_logic:code><mode>3): Use VF mode iterator.
23434 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23435 Use VF mode iterator.
23436 (copysign<mode>3): Use VF mode iterator.
23437 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23438 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23439 (*<any_logic:code><MODEF:mode>3): Merge with
23440 *avx_<any_logic:code><MODEF:mode>3.
23441 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23442 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23443 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23444 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23445 (sse2_cvtdq2ps): Use %v modifier.
23446 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23447 (avx_cvtps2dq<avxmodesuffix>): Remove.
23448 (sse2_cvtps2dq): Use %v modifier.
23449 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23450 (avx_cvttps2dq<avxmodesuffix>): Remove.
23451 (sse2_cvttps2dq): Use %v modifier.
23452 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23453 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23454 (sse2_cvtsd2siq): Fix insn template.
23455 (sse2_cvtsd2siq_2): Ditto.
23456 (sse2_cvttsd2siq): Ditto.
23457 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23458 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23460 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23462 * gcov-io.c: Use GCC Runtime Library Exception.
23464 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23467 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23468 as base_reg whatever register reg has been eliminated to, instead
23469 of hardcoding STACK_POINTER_REGNUM.
23471 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23473 * doc/tm.texi.in: Document C target hooks as separate from general
23475 * doc/tm.texi: Regenerate.
23476 * genhooks.c (struct hook_desc): Add docname field.
23477 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23479 (hook_array): Include c-target.def.
23480 (emit_documentation): Use docname field in output.
23481 (emit_init_macros): Take docname argument. Only emit definitions
23482 for hooks matching docname.
23483 (main): Expect additional arguments in all cases. Pass argument
23484 to emit_init_macros.
23485 * target.def: Move initial macro definitions and comments to
23486 target-hooks-macros.h.
23487 (gcc_targetcm): Move to c-family/c-target.def.
23488 * target.h (targetcm): Move declaration to c-family/c-target.h.
23489 * targhooks.c (default_handle_c_option): Move to
23491 * targhooks.h (default_handle_c_option): Move declaration to
23492 c-family/c-common.h.
23493 * target-hooks-macros.h: New file.
23494 * config.gcc (target_has_targetcm): Define and use to add to
23495 c_target_objs and cxx_target_objs.
23496 * config/default-c.c: New file.
23497 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23498 of target.h and target-def.h.
23499 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23500 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23501 darwin_check_cfstring_format_arg): Make static.
23502 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23503 TARGET_STRING_OBJECT_REF_TYPE_P,
23504 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23505 * config/darwin-protos.h (darwin_objc_construct_string,
23506 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23508 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23509 TARGET_STRING_OBJECT_REF_TYPE_P,
23510 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23511 * config/t-darwin (darwin-c.o): Update dependencies.
23512 * system.h (TARGET_HAS_TARGETCM): Poison.
23513 * Makefile.in (TARGET_H): Update.
23514 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23515 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23516 (default-c.o): New target.
23517 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23518 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23519 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23521 (build/genhooks.o): Update dependencies.
23523 2011-04-06 Richard Guenther <rguenther@suse.de>
23525 * ipa-inline.c (enum inlining_mode): Remove.
23526 (cgraph_flatten): Use some other token.
23527 (cgraph_edge_early_inlinable_p): New function, split out from ...
23528 (cgraph_perform_always_inlining): New function, split out from ...
23529 (cgraph_decide_inlining_incrementally): ... here.
23530 (cgraph_mark_inline_edge): Adjust.
23531 (cgraph_early_inlining): Re-structure.
23532 (pass_early_inline): Require SSA form.
23534 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23535 Julian Brown <julian@codesourcery.com>
23536 Mark Shinwell <shinwell@codesourcery.com>
23538 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23539 LO_REGS only for Thumb-1.
23540 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23541 be used in short instructions when optimising for size on Thumb-2.
23543 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23545 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23546 associated with user returns to be preserved.
23548 2011-04-06 Tristan Gingold <gingold@adacore.com>
23550 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23551 symbol_queue_size, DBXOUT_DECR_NESTING,
23552 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23553 if XCOFF_DEBUGGING_INFO.
23555 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23557 * config/i386/i386.md (attribute isa): New.
23558 (attribute enabled): New.
23559 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23560 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23561 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23562 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23563 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23564 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23565 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23566 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23568 * config/i386/sse.md (VF): New mode iterator.
23572 (SSEMODEF4): Remove.
23573 (attribute sse): Handle V8SF and V4DF modes.
23574 (<absneg:code><mode>2): Use VF mode iterator.
23575 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23577 (<plusminus_insn><mode>3): Use VF mode iterator.
23578 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23579 Use VF mode iterator.
23580 (<sse>_vm<plusminus_insn><mode>3): Merge with
23581 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23582 (mul<mode>3): Use VF mode iterator.
23583 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23584 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23586 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23587 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23588 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23589 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23591 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23592 Use VF1 mode iterator.
23593 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23594 (sqrt<VF2:mode>2): New expander.
23595 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23596 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23597 and sqrtv2df2. Use VF mode iterator.
23598 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23600 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23601 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23602 Use VF1 mode iterator.
23603 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23604 (<smaxmin:code><mode>3): Use VF mode iterator.
23605 (*<smaxmin:code><mode>3_finite): Merge with
23606 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23607 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23608 (<sse>_vm<smaxmin:code><mode>2): Merge with
23609 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23610 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23612 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23614 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23615 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23616 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23617 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23618 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23620 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23621 Use VF_128 mode iterator.
23622 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23624 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23625 VF_128 mode iterator.
23626 (vcond<mode>): Use VF mode iterator.
23627 * config/i386/predicates.md (sse_comparison_operator): Merge with
23628 avx_comparison_float_operator. Do not declare as special_predicate.
23629 * config/i386/i386.c (struct builtin_description): Update for renamed
23631 (ix86_expand_args_builtin): Ditto.
23632 (ix86_expand_sse_compare_mask): Ditto.
23634 2011-04-06 Richard Guenther <rguenther@suse.de>
23636 * tree-inline.c (estimate_num_insns): For calls simply account
23637 for all passed arguments and a used return value.
23639 2011-04-06 Richard Guenther <rguenther@suse.de>
23641 PR tree-optimization/47663
23642 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23643 call_stmt_time fields.
23644 (cgraph_edge_inlinable_p): Declare.
23645 (cgraph_edge_recursive_p): New inline function.
23646 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23647 (cgraph_clone_edge): Copy it.
23648 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23649 Account for call stmt time.
23650 (cgraph_estimate_time_after_inlining): Take edge argument.
23651 (cgraph_estimate_edge_growth): Account call stmt size.
23652 (cgraph_estimate_size_after_inlining): Take edge argument.
23653 (cgraph_mark_inline_edge): Adjust.
23654 (cgraph_check_inline_limits): Likewise.
23655 (cgraph_recursive_inlining_p): Remove.
23656 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23657 (cgraph_decide_recursive_inlining): Take edge argument and
23659 (cgraph_decide_inlining_of_small_functions): Do not avoid
23660 diags for recursive inlining here.
23661 (cgraph_flatten): Adjust.
23662 (cgraph_decide_inlining_incrementally): Likewise.
23663 (estimate_function_body_sizes): Remove call cost handling.
23664 (compute_inline_parameters): Initialize caller edge call costs.
23665 (cgraph_estimate_edge_growth): New function.
23666 (cgraph_estimate_growth): Use it.
23667 (cgraph_edge_badness): Likewise.
23668 (cgraph_check_inline_limits): Take an edge argument.
23669 (cgraph_decide_inlining_of_small_functions): Adjust.
23670 (cgraph_decide_inlining): Likewise.
23671 * tree-inline.c (estimate_num_insns): Only account for call
23672 return value if it is used.
23673 (expand_call_inline): Avoid diagnostics on recursive inline
23675 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23676 (input_edge): Input edge call costs.
23678 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23680 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23682 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23684 * doc/invoke.texi (Spec Files): Fix typo.
23686 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23688 * profile.c (branch_prob): Move declaration of local variable. Remove
23689 obsolete ??? comment. Expand the location explicitly instead of using
23690 the LOCATION_FILE and LOCATION_LINE macros.
23692 2011-04-06 Wei Guozhi <carrot@google.com>
23695 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23696 (arm_cond_branch): Likewise.
23697 (arm_cond_branch_reversed): Likewise.
23698 (arm_jump): Likewise.
23699 (push_multi): Likewise.
23700 * config/arm/constraints.md (Py): New constraint.
23702 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23705 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23707 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23708 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23709 #ifdef DBX_DEBUGGING_INFO.
23711 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23714 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23715 if old and new states differ.
23717 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23719 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23720 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23721 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23722 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23723 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23724 mcfv4e): Use Alias.
23725 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23726 ColdFire options to -mcpu= options.
23728 2011-04-05 Jeff Law <law@redhat.com>
23730 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23731 check if BB is a successor of LOOP->header and return
23732 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23734 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23736 * cprop.c (struct reg_use): Remove.
23737 (reg_use_table): Make an array of RTX.
23738 (find_used_regs, constprop_register, local_cprop_pass,
23739 bypass_block): Simplify users of reg_use_table.
23740 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23741 on one of the uses found by find_used_regs.
23743 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23746 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23749 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23751 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23753 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23755 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23757 PR middle-end/48441
23758 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23762 * combine.c: Include obstack.h.
23763 (struct insn_link): Define.
23764 (uid_log_links): Adjust type.
23765 (FOR_EACH_LOG_LINK): New macro.
23766 (insn_link_obstack): Declare.
23767 (alloc_insn_link): Define.
23768 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23769 type of link variables.
23770 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23771 (try_combine, record_promoted_values, distribute_notes): Likewise.
23772 (distribute_links): Likewise. Tweak prototype.
23773 (clear_log_links): Delete.
23774 (adjust_for_new_dest): Call alloc_insn_link.
23775 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23777 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23779 * gcse.c (modify_mem_list): Convert to an array of VECs.
23780 (canon_modify_mem_list, compute_transp): Tweak formatting.
23781 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23782 (load_killed_in_block_p): Likewise.
23783 (record_last_mem_set_info): Likewise.
23784 (clear_modify_mem_tables): Likewise.
23786 2011-04-05 Tom de Vries <tom@codesourcery.com>
23788 PR middle-end/48461
23789 * function.c (emit_use_return_register_into_block): Only define if
23792 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23794 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23796 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23798 * config/rx/rx-opts.h: New.
23799 * config/rx/rx.c (rx_cpu_type): Remove.
23800 (rx_handle_option): Don't assert that global structures are in
23801 use. Access variables via opts pointer. Defer most handling of
23802 OPT_mint_register_. Use error_at.
23803 (rx_option_override): Handle deferred OPT_mint_register_ here.
23804 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23805 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23806 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23807 (rx_cpu_types): New Enum and EnumValue entries.
23808 (mint-register=): Use Defer and use Var accordingly.
23810 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23812 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23813 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23814 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23816 (debug_free_queue, debug_nesting, symbol_queue_index):
23818 * dbxout.c: ...to here. Make static.
23820 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23822 * gcse.c (modify_pair): Define. Define a VEC of it.
23823 (canon_modify_mem_list): Convert to an array of VECs.
23824 (free_insn_expr_list_list): Delete.
23825 (clear_modify_mem_tables): Call VEC_free instead.
23826 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23827 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23828 (canon_list_insert, compute_transp): Likewise.
23830 2011-04-05 Tom de Vries <tom@codesourcery.com>
23833 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23836 2011-04-05 Tom de Vries <tom@codesourcery.com>
23839 * function.c (emit_use_return_register_into_block): New function.
23840 (thread_prologue_and_epilogue_insns): Use
23841 emit_use_return_register_into_block.
23843 2011-04-05 Tom de Vries <tom@codesourcery.com>
23846 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23849 2011-04-05 Tom de Vries <tom@codesourcery.com>
23851 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23853 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23855 * config/arm/arm.md (define_constants for unspec): Replace with
23857 (define_constants for unspecv): Replace with define_c_enum.
23858 * config/arm/neon.md (define_constants for unspec): Replace with
23861 2011-04-04 Richard Henderson <rth@redhat.com>
23864 * dwarf2out.c (output_line_info): Always emit line info from
23865 at least one section.
23866 (dwarf2out_init): Create text_section_line_info here ...
23867 (set_cur_line_info_table): ... not here.
23869 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23872 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23875 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23877 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23879 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23880 (expr_equiv_p): Remove.
23881 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23882 (hash_scan_set): Update call to insert_set_in_table.
23883 (dump_hash_table): Dump <dest, src> pair.
23884 (lookup_set): Simplify. Lookup <dest, src> pair.
23885 (compute_transp): Remove, fold heavily simplified code into...
23886 (compute_local_properties): ...here. Expect COMP and TRANSP
23888 (find_avail_set): Take set directly from struct expr.
23889 (find_bypass-set): Likewise.
23890 (bypass_block): Likewise.
23891 (cprop_insn): Likewise. Remove redundant INSN_P test.
23893 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23894 checks on form of COND from find_implicit_sets to here.
23895 (find_implicit_sets): Cleanup control flow. Split critical edges
23896 if it exposes implicit sets. Allocate/resize implicit_sets as
23898 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23899 changed something. Run df_analyze after find_implicit_sets if any
23900 edges were split. Do not allocate implicit_sets here.
23902 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23903 (gcse_obstack): Renamed to cprop_obstack.
23904 (GNEW, GNEWVEC, GNEWVAR): Remove.
23906 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23907 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23908 (gcse_alloc): Likewise, and rename to cprop_alloc.
23909 (alloc_gcse_men, free_gcse_mem): Remove.
23910 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23911 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23912 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23914 * cprop.c (oprs_not_set_p): Remove.
23915 (mark_set, mark_clobber): Remove.
23916 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23917 (reg_not_set_p): New function.
23918 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23919 (cprop_insn): Likewise.
23920 (cprop_jump): Use FOR_EACH_EDGE.
23922 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23925 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23926 (rank_for_schedule): Use scheduled_insns vector instead of
23927 last_scheduled_insn.
23928 (ok_for_early_queue_removal): Likewise.
23929 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23931 (choose_ready): Likewise.
23932 (commit_schedule): Use VEC_iterate.
23933 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23934 a dbg_cnt, use it and ensure the first insn is in the ready list.
23935 (haifa_sched_init): Allocate scheduled_insns.
23936 (sched_extend_ready_list): Don't allocate it; reserve space.
23937 (haifa_sched_finish): Free it.
23939 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23941 * optc-gen.awk: Always remove type from Variable entry before
23942 recording in var_seen.
23944 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23946 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23947 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23948 call to tidy_fallthru_edges.
23950 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23952 * doc/options.texi (ToLower): Document.
23953 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23954 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23955 * opts.h (cl_option): Add cl_tolower field.
23956 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23957 arguments with lowercase strings.
23958 * config/rx/rx.opt (mcpu=): Add ToLower.
23959 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23962 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23964 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23966 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23968 * config/vax/vax.c: Include reload.h.
23970 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23972 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23973 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23974 (sparc_preferred_reload_class): New function.
23976 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23979 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23980 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23982 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23984 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23985 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23987 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23989 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23990 (ASM_OUTPUT_ALIGNED_BSS): Define.
23992 2011-04-03 Michael Matz <matz@suse.de>
23994 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23995 and next_slot members.
23996 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23997 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23998 (lto_streamer_cache_append): Declare.
23999 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24000 unsigned index, remove offset parameter, ensure that we append
24001 or update existing entries.
24002 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24003 parameter, update next_slot for append.
24004 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24006 (lto_streamer_cache_insert_at): Likewise.
24007 (lto_streamer_cache_append): New function.
24008 (lto_streamer_cache_lookup): Use unsigned index.
24009 (lto_streamer_cache_get): Likewise.
24010 (lto_record_common_node): Don't test tree_node_can_be_shared.
24011 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24012 (lto_streamer_cache_delete): Don't free offsets member.
24013 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24014 (lto_output_string_with_length): Use lto_output_data_stream.
24015 (lto_output_tree_header): Remove ix parameter, don't write it.
24016 (lto_output_builtin_tree): Likewise.
24017 (lto_write_tree): Adjust callers to above, don't track and write
24018 offset, write unsigned index.
24019 (output_unreferenced_globals): Don't emit all global vars.
24020 (write_global_references): Use unsigned indices.
24021 (lto_output_decl_state_refs): Likewise.
24022 (write_symbol): Likewise.
24023 * lto-streamer-in.c (lto_input_chain): Move earlier.
24024 (input_function): Use unsigned index.
24025 (input_alias_pairs): Don't read and then ignore all global vars.
24026 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24027 don't pass it back, use lto_streamer_cache_append.
24028 (lto_register_var_decl_in_symtab): Use unsigned index.
24029 (lto_register_function_decl_in_symtab): Likewise.
24030 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24032 (lto_get_builtin_tree): Don't read index, use
24033 lto_streamer_cache_append.
24034 (lto_read_tree): Adjust call to lto_materialize_tree.
24036 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24037 don't use function calls in arguments to MIN.
24039 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24042 * gimple.c (gimple_type_leader_entry): Mark deletable.
24044 2011-04-03 Alan Modra <amodra@gmail.com>
24046 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24048 2011-04-03 Michael Matz <matz@suse.de>
24050 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24052 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24054 2011-04-03 Michael Matz <matz@suse.de>
24056 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24057 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24058 without function context.
24059 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24060 current_function_decl and cfun.
24062 2011-04-03 Michael Matz <matz@suse.de>
24064 * tree.c (decl_init_priority_insert): Don't create entry for
24066 (decl_fini_priority_insert): Ditto.
24067 (fields_compatible_p, find_compatible_field): Remove.
24068 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24069 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24071 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24073 * combine.c (try_combine): Remove useless local variable.
24075 2011-04-03 Richard Guenther <rguenther@suse.de>
24076 Ira Rosen <ira.rosen@linaro.org>
24078 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24079 non-variable offsets and compare the remaining bases of the two
24080 accesses instead of looking for exact same data-ref.
24082 2011-04-02 Kai Tietz <ktietz@redhat.com>
24085 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24087 * i386.c (ix86_is_msabi_thiscall): New helper function.
24088 (ix86_is_type_thiscall): New helper function.
24089 (ix86_comp_type_attributes): Handle thiscall for method-functions
24091 (init_cumulative_args): Likewise.
24092 (find_drap_reg): Likewise.
24093 (ix86_static_chain): Likewise.
24094 (x86_this_parameter): Likewise.
24095 (x86_output_mi_thunk): Likewise.
24097 2011-04-01 Olivier Hainque <hainque@adacore.com>
24098 Nicolas Setton <setton@adacore.com>
24099 Eric Botcazou <ebotcazou@adacore.com>
24101 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24102 (add_gnat_descriptive_type_attribute): New function.
24103 (gen_array_type_die): Call it.
24104 (gen_enumeration_type_die): Likewise.
24105 (gen_struct_or_union_type_die): Likewise.
24106 (modified_type_die): Likewise.
24107 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24108 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24109 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24111 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24114 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24115 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24118 2011-03-17 Richard Guenther <rguenther@suse.de>
24121 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24122 origin for decls in other ltrans units.
24123 (input_varpool_node): Likewise.
24125 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24127 PR middle-end/48335
24128 * expr.c (expand_assignment): Handle all possibilities
24129 if TO_RTX is CONCAT.
24130 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24131 (store_split_bit_field): If SUBREG_REG (op0) or
24132 op0 itself has smaller mode than word, return it
24133 for offset 0 and const0_rtx for out-of-bounds stores.
24134 If word is const0_rtx, skip it.
24136 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24138 * config/h8300/h8300.c (print_operand_address): Rename to...
24139 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24140 Call h8300_print_operand and h8300_print_operand_address instead of
24141 print_operand and print_operand_address. Declare.
24142 (print_operand): Renake to...
24143 (h8300_print_operand): ...this. Make static. Adjust comments.
24144 Call h8300_print_operand instead of print_operand. Declare.
24145 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24146 (h8300_register_move_cost): Likewise.
24147 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24148 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24149 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24150 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24151 * config/h8300/h8300-protos.h (print_operand): Delete.
24152 (print_operand_address): Delete.
24154 2011-04-01 Richard Henderson <rth@redhat.com>
24157 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24158 in strict mode before dwarf4. Re-order tests to early out
24159 before switching sections.
24161 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24163 * config/h8300/constraints.md: New file.
24164 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24165 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24166 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24167 * config/h8300/predicates.md (bit_operand): Likewise.
24168 (incdec_operand): Use satisfies_constraint_M and
24169 satisfies_constraint_O. Don't use C code block.
24170 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24171 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24172 (compute_mov_length): Use satisfies_constraint_G.
24173 (fix_bit_operand): Use satisfies_constraint_U.
24174 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24175 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24176 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24177 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24178 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24179 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24180 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24181 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24182 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24183 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24184 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24185 (EXTRA_MEMORY_CONSTRAINT): Delete.
24187 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24188 Michael Meissner <meissner@linux.vnet.ibm.com>
24191 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24192 operands, as per the specifications.
24194 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24195 (vec_extract_evenv4sf): Ditto.
24196 (vec_extract_evenv8hi): Ditto.
24197 (vec_extract_evenv16qi): Ditto.
24198 (vec_extract_oddv4si): Ditto.
24200 2011-03-31 Mark Wielaard <mjw@redhat.com>
24202 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24203 high_pc attribute if the CU has no associated code. Only output
24204 DW_AT_entry_pc for CU if not generating strict dwarf and
24207 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24209 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24210 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24212 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24213 * final.c (final_start_function): Call the new function rather
24214 than using a NULL argument for dwarf2out_frame_debug.
24216 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24217 that contains the prologue.
24219 * haifa-sched.c (queue_insn): New arg REASON. All callers
24220 changed. Print it in debugging output.
24222 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24224 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24225 Split most of the code into...
24226 (begin_move_insn): ... here. New function.
24227 (ebb_sched_info): Add a pointer to it.
24228 * haifa-sched.c (scheduled_insns): New static variable.
24229 (sched_extend_ready_list): Allocate it.
24230 (schedule_block): Use it to record the order of scheduled insns.
24231 Perform RTL changes to move insns only after all scheduling
24232 decisions have been made.
24233 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24234 begin_move_insn field.
24235 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24236 * sched-int.h (struct haifa_sched_info): Remove second argument
24237 from begin_schedule_ready hook. Add new member begin_move_insn.
24238 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24239 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24241 * haifa-sched.c (prune_ready_list): New function, broken out of
24243 (schedule_block): Use it.
24245 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24247 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24249 2011-04-01 Kai Tietz <ktietz@redhat.com>
24251 * config.gcc (*-*-mingw*): Allow as option the
24252 posix threading model.
24253 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24254 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24256 (CPP_SPEC): Add pthread/no-pthread handling.
24257 (LIB_SPEC): Likewise.
24258 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24259 (LIB_SPEC): Likewise.
24260 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24261 flag to pass -pthread option for shared libgcc build.
24262 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24263 for shared libgcc build.
24264 * config/i386/t-mingw-pthread: New file.
24265 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24266 New define to enable use of library pthread by default.
24267 * config/i386/mingw.opt (pthread): New driver option.
24268 (no-pthread): New driver option.
24269 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24270 * config/i386/mingw-w64.opt: Likewise.
24272 2011-04-01 Gary Funck <gary@intrepid.com>
24274 * c-decl.c (grokdeclarator): Fix formatting.
24276 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24278 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24279 instead of n_operands.
24280 (set_storage_via_setmem): Likewise.
24281 * optabs.c (maybe_gen_insn): Likewise.
24282 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24283 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24284 (mips_expand_builtin_direct): Likewise.
24285 * config/spu/spu.c (expand_builtin_args): Likewise.
24287 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24289 * recog.h (insn_data_d): Add n_generator_args.
24290 * genoutput.c (data): Likewise.
24291 (output_insn_data): Print it.
24292 (max_opno, num_dups): Delete.
24293 (scan_operands): Just fill in "d->operand[...]".
24294 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24296 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24298 * gensupport.h (pattern_stats): New structure.
24299 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24300 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24301 (max_operand_1, max_operand_vec): Delete.
24302 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24304 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24306 * emit-rtl.c (emit_pattern_after_setloc): New function.
24307 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24308 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24309 (emit_pattern_after): New function.
24310 (emit_insn_after, emit_jump_insn_after): Call it.
24311 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24312 (emit_pattern_before_setloc): New function.
24313 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24314 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24316 (emit_pattern_before): New function.
24317 (emit_insn_before, emit_jump_insn_before): Call it.
24318 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24320 2011-03-31 Richard Henderson <rth@redhat.com>
24322 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24323 (dw_separate_line_info_entry): Remove.
24324 (enum dw_line_info_opcode): New.
24325 (dw_line_info_entry): Use it.
24326 (dw_line_info_table, dw_line_info_table_p): New.
24327 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24328 (line_info_table, line_info_label_num): Remove.
24329 (line_info_table_in_use): Remove.
24330 (separate_line_info_table): Remove.
24331 (separate_line_info_table_allocated): Remove.
24332 (separate_line_info_table_in_use): Remove.
24333 (LINE_INFO_TABLE_INCREMENT): Remove.
24334 (line_info_label_num): New.
24335 (cur_line_info_table): New.
24336 (text_section_line_info, cold_text_section_line_info): New.
24337 (separate_line_info): New.
24338 (SEPARATE_LINE_CODE_LABEL): Remove.
24339 (print_dwarf_line_table): Remove.
24340 (debug_dwarf): Don't dump it.
24341 (output_one_line_info_table): New.
24342 (output_line_info): Use it.
24343 (new_line_info_table): New.
24344 (set_cur_line_info_table): New.
24345 (dwarf2out_switch_text_section): Use it.
24346 (dwarf2out_begin_function): Likewise.
24347 (push_dw_line_info_entry): New.
24348 (dwarf2out_source_line): Rewrite for new line info tables.
24349 (dwarf2out_init): Remove dead initailizations.
24351 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24353 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24355 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24356 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24357 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24358 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24359 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24360 * opt-functions.awk (flag_init, switch_bit_fields): New.
24361 (switch_flags): Don't handle flags moved to bit-fields. Don't
24362 generate CL_MISSING_OK or CL_SAVE.
24363 * optc-gen.awk: Update to generate bit-field output as well as
24365 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24366 bit-field instead of CL_REJECT_DRIVER flag.
24367 * opts-common.c (generate_canonical_option,
24368 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24369 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24370 instead of CL_REJECT_NEGATIVE flag.
24371 * toplev.c (print_switch_values): Use cl_report bit-field instead
24374 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24376 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24377 a zero minimum index only if it is redundant.
24379 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24381 PR rtl-optimization/48381
24382 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24383 instead of ira_class_hard_reg_index for calculating conflicting
24386 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24388 * cprop.c: Clean up hash table building.
24389 (reg_avail_info): Remove.
24390 (oprs_available_p): Remove.
24391 (record_last_reg_set_info): Remove.
24392 (record_last_set_info): Remove.
24393 (reg_available_p): New function.
24394 (gcse_constant_p): Do not treat unfolded conditions as constants.
24395 (make_set_regs_unavailable): New function.
24396 (hash_scan_set): Simplify with new reg_available_p.
24397 (compute_hash_table_work): Traverse insns stream only once.
24398 Do not compute reg_avail_info. Traverse insns in reverse order.
24399 Record implicit sets after recording explicit sets from the block.
24401 2011-03-31 Michael Matz <matz@suse.de>
24403 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24405 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24407 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24408 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24409 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24410 (h8300_mode_dependent_address_p): New function.
24411 (h8300_get_index): Make static.
24413 2011-03-31 Jeff Law <law@redhat.com>
24415 * reload1.c (elimination_effects): Fix typo in recent change.
24417 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24418 typo potentially leading to null pointer dereference.
24420 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24421 (setup_save_areas): Corresponding changes to avoid useless
24424 * jump.c (reversed_comparison_code_parts): Avoid successive return
24425 statements when REVERSE_CONDITION is defined.
24427 * expr.c (expand_assignment): Avoid useless assignments.
24428 (expand_expr_real_1): Likewise.
24429 (expand_expr_real_2): Avoid useless statements.
24431 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24433 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24438 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24440 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24443 * doc/tm.texi.in (TARGET_VERSION): Remove.
24444 * doc/tm.texi: Regenerate.
24445 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24446 * collect2.c (main): Don't use TARGET_VERSION.
24447 * mips-tdump.c (main): Don't use TARGET_VERSION.
24448 * mips-tfile.c (main): Don't use TARGET_VERSION.
24449 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24450 * config/rs6000/vxworksae.h: Remove.
24451 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24452 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24453 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24454 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24455 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24456 * config/arm/arm.h (TARGET_VERSION): Remove.
24457 * config/arm/coff.h (TARGET_VERSION): Remove.
24458 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24459 * config/arm/elf.h (TARGET_VERSION): Remove.
24460 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24461 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24462 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24463 * config/arm/pe.h (TARGET_VERSION): Remove.
24464 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24465 * config/arm/semi.h (TARGET_VERSION): Remove.
24466 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24467 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24468 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24469 * config/avr/avr.h (TARGET_VERSION): Remove.
24470 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24471 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24472 * config/frv/frv.h (TARGET_VERSION): Remove.
24473 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24474 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24475 * config/i386/darwin.h (TARGET_VERSION): Remove.
24476 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24477 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24478 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24479 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24480 * config/i386/gnu.h (TARGET_VERSION): Remove.
24481 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24482 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24483 * config/i386/linux.h (TARGET_VERSION): Remove.
24484 * config/i386/linux64.h (TARGET_VERSION): Remove.
24485 * config/i386/lynx.h (TARGET_VERSION): Remove.
24486 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24487 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24488 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24489 * config/i386/netware.h (TARGET_VERSION): Remove.
24490 * config/i386/nto.h (TARGET_VERSION): Remove.
24491 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24492 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24493 * config/ia64/elf.h (TARGET_VERSION): Remove.
24494 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24495 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24496 * config/ia64/linux.h (TARGET_VERSION): Remove.
24497 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24498 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24499 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24500 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24501 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24502 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24503 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24504 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24505 * config/m68k/linux.h (TARGET_VERSION): Remove.
24506 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24507 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24508 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24509 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24510 * config/mep/mep.h (TARGET_VERSION): Remove.
24511 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24512 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24513 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24514 * config/mips/linux.h (TARGET_VERSION): Remove.
24515 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24516 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24517 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24518 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24519 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24520 * config/pa/pa.h (TARGET_VERSION): Remove.
24521 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24522 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24523 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24524 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24525 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24526 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24527 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24528 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24529 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24530 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24531 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24532 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24533 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24534 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24535 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24536 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24537 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24538 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24539 * config/s390/linux.h (TARGET_VERSION): Remove.
24540 * config/s390/s390.h (TARGET_VERSION): Remove.
24541 * config/s390/tpf.h (TARGET_VERSION): Remove.
24542 * config/score/score.h (TARGET_VERSION): Remove.
24543 * config/sh/linux.h (TARGET_VERSION): Remove.
24544 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24545 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24546 * config/sh/sh.h (TARGET_VERSION): Remove.
24547 * config/sh/sh64.h (TARGET_VERSION): Remove.
24548 * config/sh/superh.h (TARGET_VERSION): Remove.
24549 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24550 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24551 * config/sparc/linux.h (TARGET_VERSION): Remove.
24552 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24553 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24554 TARGET_NAME32, TARGET_NAME): Remove.
24555 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24556 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24557 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24558 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24559 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24560 * config/spu/spu.h (TARGET_VERSION): Remove.
24561 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24562 * config/v850/v850.h (TARGET_VERSION): Remove.
24563 * config/vax/linux.h (TARGET_VERSION): Remove.
24564 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24565 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24566 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24568 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24571 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24572 frame-related from frame-unrelated adjustments to the stack pointer.
24574 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24576 * common.opt (fdebug-types-section): Move earlier.
24577 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24579 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24581 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24584 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24586 * tree.h (CASE_CHAIN): Define.
24587 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24588 (gimple_redirect_edge_and_branch): Likewise.
24590 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24592 PR middle-end/48367
24593 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24596 2011-03-30 Jeff Law <law@redhat.com>
24598 * PR bootstrap/48371
24599 * reload1.c (reload): Fix botch in last change.
24601 * reload.h (struct reload): Fix typo introduced in last change.
24603 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24605 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24606 Undocumented. Remove help text.
24607 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24610 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24612 * doc/options.texi (NegativeAlias): Document.
24613 (Alias): Mention NegativeAlias.
24614 * opt-functions.awk: Handle NegativeAlias.
24615 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24616 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24617 * opts.h (CL_NEGATIVE_ALIAS): Define.
24618 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24619 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24621 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24623 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24624 mno-spe and mno-isel instead of mspe=no and -misel=no.
24626 2011-03-29 Mark Wielaard <mjw@redhat.com>
24628 * common.opt (fdebug-types-section): New flag.
24629 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24630 * dwarf2out.c (use_debug_types): New define.
24631 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24632 (print_die): Guard output of type unit signatures using
24634 (build_abbrev_table): Replace assert of dwarf_version >= 4
24635 with assert on use_debug_types.
24636 (size_of_die): Likewise.
24637 (unmark_dies): Likewise.
24638 (value_format): Decide AT_ref_external form on use_debug_types.
24639 (output_die): Replace dwarf_version version check guard with
24640 use_debug_types where appropriate.
24641 (modified_type_die): Likewise.
24642 (gen_reference_type_die): Likewise.
24643 (dwarf2out_start_source_file): Likewise.
24644 (dwarf2out_end_source_file): Likewise.
24645 (prune_unused_types_walk_attribs): Likewise.
24646 (dwarf2out_finish): Likewise.
24648 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24650 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24652 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24654 PR rtl-optimization/48332
24655 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24656 mode of input operand N and modeN to its actual mode.
24658 2011-03-30 Jeff Law <law@redhat.com>
24660 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24661 define accessor macro.
24662 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24663 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24664 (reg_equiv_init): Likewise.
24665 (reg_equivs_size): New variable.
24666 (reg_equiv_init_size): Remove.
24667 (allocate_initial_values): Move prototype to here from....
24668 * integrate.h (allocate_initial_values): Remove prototype.
24669 * integrate.c: Include reload.h.
24670 (allocate_initial_values): Corresponding changes.
24671 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24672 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24673 (update_equiv_regs): Corresponding changes.
24674 (ira): Corresponding changes.
24675 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24676 (push_secondary_reload): Corresponding changes.
24677 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24678 (make_memloc, find_reloads_address): Corresponding changes.
24679 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24680 (find_reloads_address_1): Corresponding changes.
24681 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24682 (refers_to_regno_for_reload_p): Corresponding changes.
24683 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24684 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24685 * reload1.c: Include ggc.h.
24686 (grow_reg_equivs): New function.
24687 (replace_pseudos_in, reload): Corresponding changes.
24688 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24689 (eliminate_regs_1, elimination_effects): Corresponding changes.
24690 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24691 (delete_output_reload): Likewise.
24692 * caller-save.c (mark_referenced_regs): Corresponding changes.
24693 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24694 * frv/predicates.md (frv_load_operand): Corresponding changes.
24695 * microblaze/microblaze.c (double_memory_operand): Corresponding
24697 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24698 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24699 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24700 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24701 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24703 * pa/pa.c (emit_move_sequence): Corresponding changes.
24704 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24706 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24709 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24710 structure modes. Don't check neon_vector_mem_operand for
24711 vector or structure modes.
24713 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24714 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24717 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24718 operand 1 and reshuffle the operands to match.
24719 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24721 2011-03-30 Christian Schüler <cschueler@gmx.de>
24724 * config/c.opt (F): Added 'Driver' to -F option.
24727 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24729 * config/darwin.opt: Added '-arch' option.
24731 2011-03-30 Nick Clifton <nickc@redhat.com>
24733 * config/rx/rx.md: Add peepholes and patterns to combine
24734 extending loads and simple arithmetic instructions.
24735 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24736 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24737 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24738 modes to use pre-decrement and post-increment addressing.
24739 (rx_is_restricted_memory_address): Add range checking of REG+INT
24741 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24742 (rx_memory_move_cost): Adjust cost of stores.
24743 (rx_adjust_insn_length): New function.
24745 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24748 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24749 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24750 matching arg00/arg01 types.
24752 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24754 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24755 last_location to UNKNOWN_LOCATION.
24757 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24760 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24763 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24764 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24767 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24768 Init(PROCESSOR_V7).
24769 (sparc_cpu): Likewise.
24770 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24773 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24776 PR middle-end/48342
24777 PR rtl-optimization/48345
24778 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24779 hard regs for given mode from profitable regs when doing secondary
24782 2011-03-29 Jeff Law <law@redhat.com>
24785 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24786 do_not_duplicate field.
24787 (lookup_redirection_data): Corresponding changes.
24788 (create_duplicates): Always create a template block.
24789 (redirect_edges): Remove code which reused the original block
24790 when it was going to become unreachable code.
24791 (thread_block): Don't set do_not_duplicate field.
24793 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24795 * lto-opts.c (register_user_option_p, lto_register_user_option):
24796 Make type argument unsigned.
24797 * lto-streamer.h (lto_register_user_option): Make type argument
24799 * opth-gen.awk: Make CL_* macros unsigned.
24800 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24801 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24802 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24803 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24804 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24805 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24806 (find_opt): Make lang_mask argument unsigned.
24808 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24810 PR rtl-optimization/48331
24811 PR rtl-optimization/48334
24812 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24813 for any used algorithm.
24815 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24817 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24820 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24822 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24823 (alpha_option_override): Don't set alpha_sr_alias_set.
24824 (emit_frame_store_1): Use gen_frame_mem rather than calling
24826 (alpha_expand_epilogue): Ditto.
24828 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24830 PR tree-optimization/48290
24831 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24832 vectorization, check that relevant phis in the basic block after
24833 the inner loop are really inner loop's exit phis.
24835 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24838 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24839 (cached_dw_loc_list_def): New structure.
24840 (cached_dw_loc_list): New typedef.
24841 (cached_dw_loc_list_table): New variable.
24842 (cached_dw_loc_list_table_hash): New function.
24843 (cached_dw_loc_list_table_eq): Likewise.
24844 (add_location_or_const_value_attribute): Take a bool cache_p.
24845 Cache the list when the parameter is true.
24846 (gen_formal_parameter_die): Update caller.
24847 (gen_variable_die): Likewise.
24848 (dwarf2out_finish): Likewise.
24849 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24850 while generating debug info for the decl.
24851 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24852 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24853 (resolve_addr): Cache the result of resolving a chain of
24856 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24858 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24859 conflict object hard regset nodes have intersecting hard reg sets.
24861 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24862 after regstat_init_n_sets_and_refs.
24864 * ira.c: Add more comments at the top.
24865 (setup_stack_reg_pressure_class, setup_pressure_classes):
24866 Add comments how we compute the register pressure classes.
24867 (setup_allocno_and_important_classes): Add more comments.
24868 (setup_class_translate_array, reorder_important_classes)
24869 (setup_reg_class_relations): Add comments.
24871 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24874 * ira-color.c: Add 2011 to the Copyright line.
24875 (assign_hard_reg): Add more comments.
24876 (improve_allocation): Ditto.
24878 * ira-costs.c: Add 2011 to the Copyright line.
24879 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24881 (setup_regno_cost_classes_by_mode): Ditto.
24883 Initial patches from ira-improv branch:
24885 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24887 * ira-build.c (ira_create_object): Remove initialization of
24888 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24889 (ira_create_allocno): Remove initialization of
24890 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24891 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24892 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24893 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24894 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24895 Initialize ALLOCNO_ADD_DATA.
24896 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24897 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24899 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24900 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24902 * ira.c (ira_reallocate): Remove.
24903 (setup_pressure_classes): Call
24904 ira_init_register_move_cost_if_necessary. Use
24905 ira_register_move_cost instead of ira_get_register_move_cost.
24906 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24907 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24909 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24910 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24911 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24912 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24913 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24914 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24916 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24917 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24918 (struct allocno_color_data): New.
24919 (allocno_color_data_t): New typedef.
24920 (allocno_color_data): New definition.
24921 (ALLOCNO_COLOR_DATA): New macro.
24922 (struct object_color_data): New.
24923 (object_color_data_t): New typedef.
24924 (object_color_data): New definition.
24925 (OBJECT_COLOR_DATA): New macro.
24926 (update_copy_costs, calculate_allocno_spill_cost): Call
24927 ira_init_register_move_cost_if_necessary. Use
24928 ira_register_move_cost instead of ira_get_register_move_cost.
24929 (move_spill_restore, update_curr_costs): Ditto.
24930 (allocno_spill_priority): Make it inline.
24931 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24932 (struct coalesce_data, coalesce_data_t): New.
24933 (allocno_coalesce_data): New definition.
24934 (ALLOCNO_COALESCE_DATA): New macro.
24935 (merge_allocnos, coalesced_allocno_conflict_p): Use
24936 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24937 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24938 (coalesce_allocnos): Ditto.
24939 (setup_coalesced_allocno_costs_and_nums): Ditto.
24940 (collect_spilled_coalesced_allocnos): Ditto.
24941 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24942 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24943 (coalesce_spill_slots): Ditto.
24944 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24945 free allocno_coalesce_data.
24947 * ira-conflicts.c: Fix formatting.
24948 (process_regs_for_copy): Call
24949 ira_init_register_move_cost_if_necessary. Use
24950 ira_register_move_cost instead of ira_get_register_move_cost.
24951 (build_object_conflicts): Optimize.
24953 * ira-costs.c (record_reg_classes): Optimize. Call
24954 ira_init_register_move_cost_if_necessary. Use
24955 ira_register_move_cost, ira_may_move_in_cost, and
24956 ira_may_move_out_cost instead of ira_get_register_move_cost and
24957 ira_get_may_move_cost.
24958 (record_address_regs): Ditto.
24959 (scan_one_insn): Optimize.
24960 (find_costs_and_classes): Optimize.
24961 (process_bb_node_for_hard_reg_moves): Call
24962 ira_init_register_move_cost_if_necessary. Use
24963 ira_register_move_cost instead of ira_get_register_move_cost.
24965 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24966 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24967 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24968 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24970 (ira_initiate_emit_data, ira_finish_emit_data)
24971 (create_new_allocno): New functions.
24972 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24973 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24974 Use ira_register_move_cost instead of ira_get_register_move_cost.
24976 * ira-int.h: Fix some comments.
24977 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24978 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24979 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24980 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24982 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24983 bitfield after mode. Make hard_regno a short int. Make
24984 hard_regno short. Remove first_coalesced_allocno and
24985 next_coalesced_allocno. Move mem_optimized_dest_p,
24986 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24987 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24988 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24989 temp, colorable_p. Add new member add_data.
24990 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24991 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24992 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24993 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24994 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24995 (ALLOCNO_ADD_DATA): New macro.
24996 (ira_emit_data_t): New typedef.
24997 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24998 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24999 from struct ira_allocno.
25000 (ALLOCNO_EMIT_DATA): New macro.
25001 (ira_allocno_emit_data, allocno_emit_reg): New.
25002 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25003 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25004 (OBJECT_ADD_DATA): New macro.
25005 (ira_reallocate): Remove.
25006 (ira_initiate_emit_data, ira_finish_emit_data): New.
25007 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25008 (ira_init_register_move_cost_if_necessary): New.
25009 (ira_object_conflict_iter_next): Merge into
25010 ira_object_conflict_iter_cond.
25011 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25013 * ira-live.c (process_single_reg_class_operands): Call
25014 ira_init_register_move_cost_if_necessary. Use
25015 ira_register_move_cost instead of ira_get_register_move_cost.
25017 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25019 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25021 * ira-costs.c: Fix formatting.
25022 (cost_classes, cost_classes_num): Remove.
25023 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25024 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25025 (cost_classes_del, cost_classes_htab): New.
25026 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25027 (initiate_regno_cost_classes, setup_cost_classes): New.
25028 (setup_regno_cost_classes_by_aclass): New.
25029 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25030 (record_reg_classes): Use regno_cost_classes instead of
25031 cost_classes. Move checking opposite operand up.
25032 (record_address_regs): Use regno_cost_classes
25033 instead of cost_classes.
25034 (scan_one_insn): Ditto. Use always general register.
25035 (print_allocno_costs): Use regno_cost_classes instead of
25037 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25038 (find_costs_and_classes): Set up cost classes for each registers.
25039 Use also their mode for this. Use regno_cost_classes instead of
25041 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25043 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25044 (ira_costs, ira_set_pseudo_classes): Call
25045 initiate_regno_cost_classes and finish_regno_cost_classes.
25047 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25049 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25051 * target.def (ira_cover_classes): Remove.
25053 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25055 * doc/tm.texi.in: Ditto.
25057 * ira-conflicts.c: Remove mentioning cover classes from the file.
25058 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25059 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25061 * targhooks.c (default_ira_cover_classes): Remove.
25063 * targhooks.h (default_ira_cover_classes): Ditto.
25065 * haifa-sched.c: Remove mentioning cover classes from the file.
25066 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25067 ira_pressure_classes and ira_pressure_classes_num instead of
25068 ira_reg_class_cover_size and ira_reg_class_cover. Use
25069 sched_regno_pressure_class instead of sched_regno_cover_class.
25070 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25071 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25073 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25074 classes from the file.
25075 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25076 (struct object_hard_regs, struct object_hard_regs_node): New.
25077 (struct ira_object): New members profitable_hard_regs,
25078 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25079 (struct ira_allocno): Rename cover_class to aclass. Rename
25080 cover_class_cost and updated_cover_class_cost to class_cost and
25081 updated_class_cost. Remove splay_removed_p and
25082 left_conflict_size. Add new members colorable_p.
25083 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25084 (ALLOCNO_COLORABLE_P): New macro.
25085 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25086 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25087 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25088 (OBJECT_...): Rename parameter C to O.
25089 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25090 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25091 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25092 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25093 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25094 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25095 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25096 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25097 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25098 x_ira_reg_class_subunion.
25099 (ira_max_memory_move_cost, ira_max_register_move_cost)
25100 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25101 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25102 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25103 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25104 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25105 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25106 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25107 (ira_tune_allocno_costs_and_cover_classes): Rename to
25108 ira_tune_allocno_costs.
25109 (ira_debug_hard_regs_forest): New.
25110 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25111 (ira_object_conflict_iter_next): Fix comments.
25112 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25113 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25114 cover_class to aclass.
25115 (ira_allocate_and_accumulate_costs): Ditto.
25116 (ira_allocate_and_set_or_copy_costs): Ditto.
25118 * opts.c (decode_options): Remove ira_cover_class check.
25120 * ira-color.c: Remove mentioning cover classes from the file. Use
25121 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25122 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25123 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25124 (splay-tree.h): Remove include.
25125 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25126 before copy_freq_compare_func.
25127 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25128 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25130 (hard_regs_roots, hard_regs_node_vec): Ditto.
25131 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25132 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25133 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25134 (create_new_object_hard_regs_node): Ditto.
25135 (add_new_object_hard_regs_node_to_forest): Ditto.
25136 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25137 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25139 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25140 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25141 (remove_unused_object_hard_regs_nodes): Ditto.
25142 (enumerate_object_hard_regs_nodes): Ditto.
25143 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25144 (object_hard_regs_subnode_t): Ditto.
25145 (struct object_hard_regs_subnode): Ditto.
25146 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25147 (setup_object_hard_regs_subnode_index): Ditto.
25148 (get_object_hard_regs_subnodes_num): Ditto.
25149 (form_object_hard_regs_nodes_forest): Ditto.
25150 (finish_object_hard_regs_nodes_tree): Ditto.
25151 (finish_object_hard_regs_nodes_forest): Ditto.
25152 (allocnos_have_intersected_live_ranges_p): Rename to
25153 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25154 (pseudos_have_intersected_live_ranges_p): Rename to
25155 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25156 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25157 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25158 (update_copy_costs): Remove assert. Skip cost update if the hard
25159 reg does not belong the class.
25160 (assign_hard_reg): Process only profitable hard regs.
25161 (uncolorable_allocnos_num): Make it scalar.
25162 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25163 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25164 and ira_reg_class_max_nregs.
25165 (bucket_allocno_compare_func): Check frequency first.
25166 (sort_bucket): Add compare function as a parameter.
25167 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25168 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25169 (push_allocno_to_stack): Rewrite for checking new allocno
25171 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25172 (push_only_colorable): Pass new parameter to sort_bucket.
25173 (push_allocno_to_spill): Remove.
25174 (allocno_spill_priority_compare): Make it inline and rewrite.
25175 (splay_tree_allocate, splay_tree_free): Remove.
25176 (allocno_spill_sort_compare): New function.
25177 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25178 build and use splay tree. Choose first allocno in uncolorable
25179 allocno bucket to spill. Remove setting spill cost.
25180 (all_conflicting_hard_regs): Remove.
25181 (setup_allocno_available_regs_num): Check only profitable hard
25182 regs. Print info about hard regs nodes.
25183 (setup_allocno_left_conflicts_size): Remove.
25184 (put_allocno_into_bucket): Don't call
25185 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25186 (improve_allocation): New.
25187 (color_allocnos): Call setup_profitable_hard_regs,
25188 form_object_hard_regs_nodes_forest, improve_allocation,
25189 finish_object_hard_regs_nodes_forest. Setup spill cost.
25190 (print_loop_title): Use pressure classes.
25191 (color_allocnso): Ditto.
25192 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25193 and allocnos_for_spilling.
25194 (ira_sort_regnos_for_alter_reg): Don't setup members
25195 {first,next}_coalesced_allocno.
25196 (color): Remove allocating and freeing removed_splay_allocno_vec.
25197 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25198 prohibited_class_mode_regs.
25200 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25202 (update_allocno_pressure_excess_length): Use pressure classes.
25203 (inc_register_pressure, dec_register_pressure): Check for pressure
25205 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25206 pressure class. Use ira_reg_class_nregs instead of
25207 ira_reg_class_max_nregs.
25208 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25209 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25210 (single_reg_class): Use ira_reg_class_nregs instead of
25211 ira_reg_class_max_nregs.
25212 (process_bb_node_lives): Use pressure classes.
25214 * ira-emit.c: Remove mentioning cover classes from the file. Use
25215 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25216 (change_loop): Use pressure classes.
25217 (modify_move_list): Call ira_set_allocno_class instead of
25218 ira_set_allocno_cover_class.
25220 * ira-build.c: Remove mentioning cover classes from the file. Use
25221 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25222 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25223 ALLOCNO_UPDATED_CLASS_COST instead of
25224 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25225 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25226 (ira_create_allocno): Remove initialization of
25227 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25228 ALLOCNO_COLORABLE_P.
25229 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25230 Update conflict regs for the objects.
25231 (create_cap_allocno): Remove assert. Don't propagate
25232 ALLOCNO_AVAILABLE_REGS_NUM.
25233 (ira_free_allocno_costs): New function.
25234 (finish_allocno): Change a part of code into call of
25235 ira_free_allocno_costs.
25236 (low_pressure_loop_node_p): Use pressure classes.
25237 (object_range_compare_func): Don't compare classes.
25238 (setup_min_max_conflict_allocno_ids): Ditto.
25240 * loop-invariant.c: Remove mentioning cover classes from the file.
25241 Use ira_pressure_classes and ira_pressure_classes_num instead of
25242 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25243 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25244 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25245 Use reg_allocno_class instead of reg_cover_class.
25246 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25247 STACK_REG_COVER_CLASS.
25248 (get_regno_cover_class): Rename to get_regno_pressure_class.
25249 (move_loop_invariants): Initialize and finalize regstat.
25251 * ira.c: Remove mentioning cover classes from the file. Add
25252 comments about coloring without cover classes. Use ALLOCNO_CLASS
25253 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25254 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25255 setup_class_subset_and_memory_move_costs.
25256 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25257 (setup_cover_and_important_classes): Rename to
25258 setup_allocno_and_important_classes.
25259 (setup_class_translate_array): New.
25260 (setup_class_translate): Call it for allocno and pressure classes.
25261 (cover_class_order): Rename to allocno_class_order.
25262 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25263 of ira_class_translate.
25264 (reorder_important_classes): Set up ira_important_class_nums.
25265 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25266 (print_class_cover): Rename to print_classes. Add parameter.
25267 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25268 Print pressure classes too.
25269 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25270 setup_reg_subclasses.
25271 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25272 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25273 (setup_prohibited_class_mode_regs): Use
25274 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25275 (clarify_prohibited_class_mode_regs): New function.
25276 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25277 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25278 (ira_init_once): Initialize them.
25279 (free_register_move_costs): Process them.
25280 (ira_init): Move calls of find_reg_classes and
25281 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25282 Call clarify_prohibited_class_mode_regs.
25283 (ira_no_alloc_reg): Remove.
25284 (too_high_register_pressure_p): Use pressure classes.
25286 * sched-deps.c: Remove mentioning cover classes from the file.
25287 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25288 ira_pressure_classes and ira_pressure_classes_num instead of
25289 ira_reg_class_cover_size and ira_reg_class_cover.
25290 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25291 sched_regno_pressure_class instead of sched_regno_cover_class.
25292 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25293 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25295 * ira.h: Add 2010 to Copyright.
25296 (ira_no_alloc_reg): Remove external.
25297 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25298 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25299 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25300 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25301 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25302 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25303 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25304 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25305 x_ira_no_alloc_regs.
25306 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25307 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25308 ira_allocno_classes_num and ira_allocno_classes.
25309 (ira_class_translate): Rename to ira_allocno_class_translate.
25310 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25311 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25312 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25313 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25314 (ira_no_alloc_regs): New.
25316 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25317 classes from the file. Use ALLOCNO_CLASS instead of
25318 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25319 ALLOCNO_COVER_CLASS_COST.
25320 (regno_cover_class): Rename to regno_aclass.
25321 (record_reg_classes): Use ira_reg_class_subunion instead of
25322 ira_reg_class_union.
25323 (record_address_regs): Check overflow.
25324 (scan_one_insn): Ditto.
25325 (print_allocno_costs): Print total mem cost fore regional allocation.
25326 (print_pseudo_costs): Use REG_N_REFS.
25327 (find_costs_and_classes): Use classes intersected with them on the
25328 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25329 ira_reg_class_union. Use ira_allocno_class_translate and
25330 regno_aclass instead of ira_class_translate and regno_cover_class.
25331 Modify code for finding regno_aclass. Setup preferred classes for
25333 (setup_allocno_cover_class_and_costs): Rename to
25334 setup_allocno_class_and_costs. Use regno_aclass instead of
25335 regno_cover_class. Use ira_set_allocno_class instead of
25336 ira_set_allocno_cover_class.
25337 (init_costs, finish_costs): Use regno_aclass instead of
25339 (ira_costs): Use setup_allocno_class_and_costs instead of
25340 setup_allocno_cover_class_and_costs.
25341 (ira_tune_allocno_costs_and_cover_classes): Rename to
25342 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25343 by processing objects. Use ira_reg_class_max_nregs instead of
25344 ira_reg_class_nregs.
25346 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25348 * sched-int.h: Remove mentioning cover classes from the file.
25349 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25351 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25352 classes from the file.
25353 (struct reg_pref): Rename coverclass into allocnoclass.
25354 (reg_cover_class): Rename to reg_allocno_class.
25356 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25358 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25360 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25362 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25364 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25366 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25368 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25370 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25372 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25374 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25376 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25377 (i386_ira_cover_classes): Ditto.
25379 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25381 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25383 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25385 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25387 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25389 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25391 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25392 (mips_ira_cover_classes): Ditto.
25394 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25396 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25398 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25400 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25402 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25404 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25405 (IRA_COVER_CLASSES_VSX): Ditto.
25407 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25408 (rs6000_ira_cover_classes): Ditto.
25410 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25412 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25414 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25416 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25418 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25420 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25422 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25424 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25426 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25428 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25430 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25433 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25434 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25435 dw_fde_unlikely_section_end_label, cold_in_std_section,
25436 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25437 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25439 (output_fde): Use dw_fde_second_{begin,end} if second is
25440 true, otherwise dw_fde_{begin,end}.
25441 (output_call_frame_info): Test dw_fde_second_begin != NULL
25442 instead of dw_fde_switched_sections.
25443 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25444 fields, initialize new fields. Initialize in_std_section
25445 unconditionally from the first partition.
25446 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25447 dw_fde_second_begin is non-NULL.
25448 (dwarf2out_switch_text_section): Stop initializing removed
25449 dw_fde_struct fields, initialize new fields, initialize
25450 also dw_fde_end here. Set dw_fde_switch_cfi even when
25451 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25452 (struct var_loc_list_def): Add last_before_switch field.
25453 (arange_table, arange_table_allocated, arange_table_in_use,
25454 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25455 (size_of_aranges): Count !in_std_section and !second_in_std_section
25456 hunks in fdes, instead of looking at arange_table_in_use.
25457 (output_aranges): Add aranges_length argument, don't call
25458 size_of_aranges here. Instead of using aranges_table*
25459 emit ranges for fdes when !in_std_section resp.
25460 !second_in_std_section.
25461 (dw_loc_list): Break ranges crossing section switch.
25462 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25463 use dw_fde_second_end instead of dw_fde_end as end of last range.
25464 (gen_subprogram_die): Don't call add_arange. Use
25465 dw_fde_{begin,end} for first partition and if switched
25466 section dw_fde_second_{begin,end} for the second.
25467 (var_location_switch_text_section_1,
25468 var_location_switch_text_section): New functions.
25469 (dwarf2out_begin_function): Initialize cold_text_section even
25470 when function_section () isn't text_section.
25471 (prune_unused_types): Don't walk arange_table.
25472 (dwarf2out_finish): Don't needlessly test
25473 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25474 If info_section_emitted, call size_of_aranges and if it indicates
25475 non-empty .debug_aranges, call output_aranges with the computed
25476 size. Stop using removed dw_fde_struct fields, use
25477 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25481 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25482 create ENTRY_VALUE if incoming or address of incoming's MEM
25484 * dwarf2out.c (mem_loc_descriptor): Don't emit
25485 DW_OP_GNU_entry_value of DW_OP_fbreg.
25486 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25487 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25488 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25489 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25491 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25492 is a REG_P or MEM_P with REG_P address, compute hash directly
25493 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25494 (preserve_only_constants): Don't clear VALUES forwaring
25495 ENTRY_VALUE to some other VALUE.
25497 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25499 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25500 instead of GEN_INT.
25502 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25504 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25505 block before expanding the statement.
25506 (expand_gimple_stmt_1): Likewise. Set them here...
25507 (expand_gimple_stmt): ...and not here. Tidy.
25508 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25511 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25513 * Makefile.in: New rule for cprop.o.
25514 * gcse.c: Move constant/copy propagation to cprop.c.
25515 (compute_local_properties): Only handle expression tables.
25516 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25517 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25518 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25519 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25520 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25521 compute_cprop_data, find_used_regs, try_replace_reg,
25522 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25523 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25524 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25525 find_bypass_set, reg_killed_on_edge, bypass_block,
25526 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25527 execute_rtl_cprop, pass_rtl_cprop): Move to...
25528 * cprop.c: ...here. New file, constant/copy propagation for RTL
25529 moved from gcse.c to here with minor cleanups in duplicated code.
25531 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25533 * config/i386/i386.c (flag_opts): Fix a typo in
25534 -mavx256-split-unaligned-store.
25536 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25538 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25539 LIBCALL_VALUE): Remove macros.
25540 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25541 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25542 (h8300_function_value, h8300_libcall_value,
25543 h8300_function_value_regno_p): New functions.
25545 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25547 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25549 2011-03-28 Jeff Law <law@redhat.com>
25551 * tree-ssa-threadupdate.c (redirect_edges): Call
25552 create_edge_and_update_destination_phis as needed.
25553 (create_edge_and_update_destination_phis): Accept new BB argument.
25554 All callers updated.
25555 (thread_block): Do not update the profile when threading around
25556 intermediate blocks.
25557 (thread_single_edge): Likewise.
25558 (determine_bb_domination_status): If BB is not a successor of the
25559 loop header, return NONDOMINATING.
25560 (register_jump_thread): Note when we register a jump thread around
25561 an intermediate block.
25562 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25563 (thread_across_edge): Use it.
25565 2011-03-28 Tristan Gingold <gingold@adacore.com>
25567 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25568 when for_return is 2.
25570 2011-03-28 Jeff Law <law@redhat.com>
25572 * var-tracking.c (canonicalize_values_mark): Delete unused
25574 (canonicalize_values_star, set_variable_part): Likewise.
25575 (clobber_variable_part, delete_variable_part): Likewise.
25577 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25579 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25581 2011-03-28 Martin Jambor <mjambor@suse.cz>
25583 * tree-inline.c (expand_call_inline): Do not check that destination
25585 (optimize_inline_calls): Assert that destination node is analyzed.
25586 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25587 not call tree_lowering_passes.
25588 * cgraph.h (cgraph_analyze_function): Declare.
25589 * cgraphunit.c (cgraph_analyze_function): Make public.
25591 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25593 * config/sparc/sparc-opts.h: New.
25594 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25595 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25596 (sparc_option_override): Store processor_type enumeration rather
25597 than string in cpu_default. Remove name and enumeration from
25598 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25599 without using sparc_select. Use target_flags_explicit instead of
25601 * config/sparc/sparc.h (enum processor_type): Move to
25603 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25604 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25605 HeaderInclude entry.
25606 (mcpu=, mtune=): Use Var and Enum.
25607 (sparc_processor_type): New Enum and EnumValue entries.
25609 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25610 Iain Sandoe <iains@gcc.gnu.org>
25613 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25615 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25617 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25618 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25619 Insert new statements at it in lieu of STMT.
25620 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25621 * tree-vect-stmts.c (vectorizable_store): Likewise.
25622 (vectorizable_load): Likewise.
25624 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25626 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25631 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25633 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25634 unaligned 256bit load/store.
25635 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25636 (*avx_movdqu<avxmodesuffix>): Likewise.
25638 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25641 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25642 * config/pa/pa.md (iordi3): Use new predicate in expander.
25643 (iorsi3): Likewise.
25645 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25647 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25648 FUNCTION_VALUE_REGNO_P): Remove macros.
25649 * config/mips/mips-protos.h (mips_function_value): Remove.
25650 * config/mips/mips.c (mips_function_value): Rename to...
25651 (mips_function_value_1): ... this. Make static. Handle receiving
25652 the function type in 'fn_decl_or_type' argument.
25653 (mips_function_value, mips_libcall_value,
25654 mips_function_value_regno_p): New function.
25655 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25656 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25658 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25660 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25661 and -mavx256-split-unaligned-store.
25662 (ix86_option_override_internal): Split 32-byte AVX unaligned
25663 load/store by default.
25664 (ix86_avx256_split_vector_move_misalign): New.
25665 (ix86_expand_vector_move_misalign): Use it.
25667 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25668 -mavx256-split-unaligned-store.
25670 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25671 256bit load/store. Generate unaligned store on misaligned memory
25673 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25675 (*avx_movdqu<avxmodesuffix>): Likewise.
25677 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25678 -mavx256-split-unaligned-store.
25680 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25683 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25686 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25688 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25689 opno arguments with an expand_operand. Use create_input_operand.
25690 (mips_prepare_builtin_target): Delete.
25691 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25693 (mips_expand_builtin_direct): Use create_output_operand and
25694 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25695 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25696 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25698 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25700 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25702 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25704 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25706 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25707 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25708 basic blocks and call commit_edge_insertions directly.
25709 (fixup_abnormal_edges): Move from here to...
25710 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25711 on the edges and return whether some have actually been inserted.
25712 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25715 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25717 PR rtl-optimization/48144
25718 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25719 (merge_expr_data): ... here.
25720 (av_set_intersect): Rename to av_set_code_motion_filter.
25721 Update all callers. Call merge_history_vect when an expression
25722 is found in both sets.
25723 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25725 2011-03-26 Alan Modra <amodra@gmail.com>
25727 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25728 cmodel medium addresses.
25729 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25730 64-bit gpr loads and stores.
25731 (rs6000_secondary_reload_ppc64): New function.
25732 * config/rs6000/rs6000-protos.h: Declare it.
25733 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25735 2011-03-26 Alan Modra <amodra@gmail.com>
25738 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25739 GNU Go in traceback table.
25741 2011-03-25 Richard Henderson <rth@redhat.com>
25743 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25744 if there are exactly 6 operands.
25745 (set_storage_via_setmem): Similarly.
25747 2011-03-25 Kai Tietz <ktietz@redhat.com>
25749 * collect2.c (write_c_file_stat): Handle backslash
25750 as right-hand directory separator.
25751 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25752 checking just for slash.
25753 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25754 instead of checking for trailing slash.
25755 * gcc.c (record_temp_file): Use filename_cmp instead
25757 (do_spec_1): Likewise.
25758 (replace_outfile_spec_function): Likewise.
25759 (is_directory): Use filename_ncmp instead of strncmp.
25760 (print_multilib_info): Likewise.
25761 * gcov.c (find_source): Use filename_cmp instead
25763 (make_gcov_file_name): Fix order of slash/backslash
25765 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25766 (add_standard_paths): Likewise.
25767 * mips-tfile.c (saber_stop): Handle backslash.
25768 * prefix.c (update_path): Use filename_ncmp instead of
25770 * profile.c (output_location): Use filename_cmp instead
25772 * read-md.c (handle_toplevel_file): Handle backslash.
25773 * tlink.c (frob_extension): Likewise.
25774 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25776 * tree-dump.c (dequeue_and_dump): Handle backslash.
25777 * tree.c (get_file_function_name): Likewise.
25778 * gengtype.c (read_input_list): Likewise.
25779 (get_file_realbasename): Likewise.
25780 (get_output_file_with_visibility): Use filename_cmp
25783 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25785 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25788 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25790 * fold-const.c (expr_location_or): New function.
25791 (fold_truth_not_expr): Call it.
25793 2011-03-25 Jeff Law <law@redhat.com>
25795 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25797 * c-family/c-common.c (def_fn_type): Likewise.
25798 * emit-rtl.c (gen_rtvec): Likewise.
25799 * lto/lto-lang.c (def_fn_type): Likewise.
25801 2011-03-25 Richard Guenther <rguenther@suse.de>
25803 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25804 also generate copies.
25805 (fini_copy_prop): Handle constant values properly.
25807 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25809 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25810 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25811 (hash_loc_operands, compare_loc_operands): Handle
25812 DW_OP_GNU_entry_value.
25814 2011-03-25 Kai Tietz <ktietz@redhat.com>
25816 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25817 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25818 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25819 comment and use macro TARGET_64BIT_MS_ABI instead.
25820 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25821 and change default behavior for 32-bit MS_ABI.
25822 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25823 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25825 (ix86_cfun_abi): Likewise.
25826 (ix86_maybe_switch_abi): Adjust comment.
25827 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25828 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25829 instead of checking for SYSV_ABI.
25830 (ix86_nsaved_sseregs): Likewise.
25831 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25833 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25834 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25835 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25836 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25837 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25839 2011-03-25 Richard Guenther <rguenther@suse.de>
25841 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25842 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25843 (verify_gimple): Remove.
25844 * tree-cfg.c (verify_gimple_call): Merge verification
25846 (verify_gimple_phi): Merge verification from verify_stmts.
25847 (verify_gimple_label): New function.
25848 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25849 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25850 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25851 (verify_stmts): Rename to verify_gimple_in_cfg.
25852 (verify_gimple_in_cfg): New function.
25853 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25854 * tree-ssa.c (verify_ssa): Likewise.
25855 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25857 2011-03-25 Richard Guenther <rguenther@suse.de>
25859 * passes.c (init_optimization_passes): Add FRE pass after
25862 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25863 Andrew Stubbs <ams@codesourcery.com>
25865 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25867 (arm_movdi_vfp_cortexa8): New pattern.
25868 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25869 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25870 instructions when tuning for Cortex-A8. Set attribute "arch".
25871 * config/arm/arm.md: Move include arm-tune.md up a bit.
25872 (define_attr "arch"): Add "onlya8" and "nota8" values.
25873 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25875 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25879 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25881 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25882 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25883 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25884 * passes.c (init_optimization_passes): Move
25885 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25887 2011-03-25 Kai Tietz <ktietz@redhat.com>
25889 * c-typeck.c (comptypes_internal): Replace target
25890 hook call of comp_type_attributes by version in tree.c file.
25891 * gimple.c (gimple_types_compatible_p_1): Likewise.
25892 * tree-ssa.c (useless_type_conversion_p): Likewise.
25893 * tree.c (build_type_attribute_qual_variant): Likewise.
25894 (attribute_value_equal): New static helper function.
25895 (comp_type_attributes): New function.
25896 (merge_attributes): Use attribute_value_equal for comparison.
25897 (attribute_list_contained): Likewise.
25898 * tree.h (comp_type_attributes): New prototype.
25900 2011-03-25 Richard Guenther <rguenther@suse.de>
25902 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25903 of complex types at -O0.
25904 (verify_gimple_assign_binary): Likewise.
25905 (verify_gimple_assign_ternary): Likewise.
25907 2011-03-24 Mark Wielaard <mjw@redhat.com>
25909 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25910 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25912 2011-03-24 Mark Wielaard <mjw@redhat.com>
25915 * dwarf2out.c (output_abbrev_section): Only write table when
25916 abbrev_die_table_in_use > 1.
25918 2011-02-24 Richard Henderson <rth@redhat.com>
25920 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25921 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25922 (alpha_expand_unaligned_load_words): Use extql.
25923 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25924 (emit_insxl): Handle all modes for consistency.
25926 2011-02-24 Richard Henderson <rth@redhat.com>
25928 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25929 (alpha_expand_unaligned_load): Likewise.
25930 (alpha_expand_unaligned_store): Likewise.
25931 (alpha_expand_unaligned_load_words): Likewise.
25932 (alpha_expand_unaligned_store_words): Likewise.
25933 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25934 (alpha_split_lock_test_and_set_12): Likewise.
25935 (print_operand, alpha_fold_builtin_extxx): Likewise.
25936 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25937 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25938 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25939 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25940 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25941 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25942 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25943 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25944 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25945 (extwl, extll, extql): Similarly.
25946 (inswh, inslh, insqh): Similarly.
25947 (mskbl, mskwl, mskll, mskql): Similarly.
25948 (mskwh, msklh, mskqh): Similarly.
25950 2011-02-24 Richard Henderson <rth@redhat.com>
25952 * config/alpha/alpha.md (attribute isa): Add er, ner.
25953 (attribute enabled): Handle them.
25954 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25956 2011-02-24 Richard Henderson <rth@redhat.com>
25958 * config/alpha/alpha.md (attribute isa): Add vms.
25959 (attribute enabled): Handle it.
25960 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25961 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25962 (*movtf): Rename from *movtf_internal for consistency.
25963 (*movsi): Merge with *movsi_nt_vms.
25964 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25965 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25966 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25967 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25969 2011-02-24 Richard Henderson <rth@redhat.com>
25971 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25972 (extendqisi2, extendhisi2): Likewise.
25973 (extendqidi2): Simplify BWX/non-BWX expansions.
25974 (extendhidi2): Similarly.
25976 2011-02-24 Richard Henderson <rth@redhat.com>
25978 * config/alpha/alpha.md (attribute isa): New.
25979 (attribute enabled): New.
25980 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25981 (zero_extendqisi2, zero_extendqidi2): Similarly.
25982 (zero_extendhisi2, zero_extendhidi2): Similarly.
25983 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25985 2011-02-24 Richard Henderson <rth@redhat.com>
25987 * config/alpha/predicates.md (input_operand): Revert last change;
25988 update comment to mention 32-bit VMS rather than Windows.
25990 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25992 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25993 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25994 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25995 * passes.c (init_optimization_passes): Move
25996 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25998 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26000 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26002 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26004 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26007 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26010 * simplify-rtx.c (simplify_const_unary_operation): Call
26011 real_convert when changing mode class with FLOAT_EXTEND.
26013 2011-03-24 Nick Clifton <nickc@redhat.com>
26015 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26016 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26017 * config/rx/rx.c (rx_option_override): Set align_jumps,
26018 align_loops and align_labels if not set by the user.
26019 (rx_align_for_label): New function.
26020 (rx_max_skip_for_label): New function.
26021 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26022 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26023 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26024 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26025 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26027 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26029 PR rtl-optimization/48263
26030 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26031 and original commutative_p handling. Use maybe_gen_insn.
26033 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26035 * reload.c (find_reloads_subreg_address): Add address_reloaded
26036 parameter and return true there if the full address has been
26038 (find_reloads_toplev): Pass address_reloaded flag.
26039 (find_reloads_address_1): Don't use address_reloaded parameter.
26041 2011-03-24 Jeff Law <law@redhat.com>
26043 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26044 unused variable "ann".
26045 (remove_unused_locals): Likewise.
26047 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26050 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26053 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26055 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26056 for invalid symbolic addresses.
26057 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26060 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26062 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26063 the argument in calls to fold_truth_not_expr.
26065 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26067 * tree.c (record_node_allocation_statistics): New function.
26068 (make_node_stat, copy_node_stat, build_string): Call it.
26069 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26070 (build1_stat, build_omp_clause): Likewise.
26072 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26074 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26077 2011-03-24 Richard Guenther <rguenther@suse.de>
26079 PR tree-optimization/48271
26080 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26081 blocks that still exist.
26083 2011-03-24 Richard Guenther <rguenther@suse.de>
26085 PR tree-optimization/48270
26086 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26087 not free datarefs before ddrs.
26089 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26091 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26092 from the address built for a reference with variable offset.
26094 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26097 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26098 alternatives that can be handled with movq or movabsq insn.
26099 (*movdf_internal): Disable for !TARGET_64BIT.
26100 (*movdf_internal_nointeger): Ditto.
26101 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26103 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26105 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26106 (FUNCTION_ARG_ADVANCE): Likewise.
26107 * tm.texi.in: Change references to them to hook references.
26108 * tm.texi: Regenerate.
26109 * targhooks.c (default_function_arg): Eliminate check for target macro.
26110 (default_function_incoming_arg): Likewise.
26111 (default_function_arg_advance): Likewise.
26112 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26113 (function_arg_advance): Likewise.
26114 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26116 2011-03-24 Richard Guenther <rguenther@suse.de>
26118 PR middle-end/48269
26119 * tree-object-size.c (addr_object_size): Do not double-account
26120 for MEM_REF offsets.
26122 2011-03-24 Diego Novillo <dnovillo@google.com>
26124 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26125 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26126 (lto_input_data_block): Move from lto-opts.c. Make extern.
26128 (lto_input_string): Rename from input_string. Make extern.
26130 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26131 output_string_with_length.
26132 Output 0 to indicate a non-NULL string. Update all callers to
26134 (lto_output_string): Rename from output_string. Make extern.
26136 (lto_output_decl_state_streams): Make extern.
26137 (lto_output_decl_state_refs): Make extern.
26138 * lto-streamer.h (lto_input_string): Declare.
26139 (lto_input_data_block): Declare.
26140 (lto_output_string): Declare.
26141 (lto_output_string_with_length): Declare.
26142 (lto_output_decl_state_streams): Declare.
26143 (lto_output_decl_state_refs): Declare.
26145 2011-03-24 Richard Guenther <rguenther@suse.de>
26147 PR tree-optimization/46562
26148 * tree.c (build_invariant_address): New function.
26149 * tree.h (build_invariant_address): Declare.
26150 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26151 a renamed function moved ...
26152 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26153 Take valueization callback parameter.
26154 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26155 * gimple-fold.h: New file.
26156 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26157 (ccp_fold, fold_const_aggregate_ref,
26158 fold_ctor_reference, fold_nonarray_ctor_reference,
26159 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26160 get_base_constructor): Move ...
26161 * gimple-fold.c: ... here.
26162 (gimple_fold_stmt_to_constant_1): New function
26163 split out from ccp_fold. Take a valueization callback parameter.
26164 Valueize all operands.
26165 (gimple_fold_stmt_to_constant): New wrapper function.
26166 (fold_const_aggregate_ref_1): New function split out from
26167 fold_const_aggregate_ref. Take a valueization callback parameter.
26168 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26169 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26170 invariant POINTER_PLUS_EXPRs to invariant form.
26171 (vn_valueize): New function.
26172 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26173 * tree-vrp.c (vrp_valueize): New function.
26174 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26175 to fold statements to constants.
26176 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26177 function declarations.
26178 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26179 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26181 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26183 * config/h8300/predicates.md (jump_address_operand): Fix register
26186 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26188 * doc/invoke.texi (max-stores-to-sink): Document.
26189 * params.h (MAX_STORES_TO_SINK): Define.
26190 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26191 if either vectorization or if-conversion is disabled.
26192 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26193 tree-vect-data-refs.c vect_equal_offsets.
26194 (dr_equal_offsets_p): New function.
26195 (find_data_references_in_bb): Remove static.
26196 * tree-data-ref.h (find_data_references_in_bb): Declare.
26197 (dr_equal_offsets_p): Likewise.
26198 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26199 (vect_drs_dependent_in_basic_block): Update calls to
26200 vect_equal_offsets.
26201 (vect_check_interleaving): Likewise.
26202 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26203 (cond_if_else_store_replacement): Rename to...
26204 (cond_if_else_store_replacement_1): ... this. Change arguments and
26206 (cond_if_else_store_replacement): New function.
26207 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26208 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26210 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26213 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26214 to subtract lower bound instead of GEN_INT().
26216 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26221 * doc/extend.texi (Alignment): Move section to match order in TOC.
26222 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26223 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26225 2011-03-23 Jeff Law <law@redhat.com>
26227 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26228 before removing the edge.
26230 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26231 it may have been freed by redirect_branch_edge or
26232 redirect_edge_succ_nodup.
26234 2011-03-23 Richard Guenther <rguenther@suse.de>
26236 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26237 (check_va_list_escapes): Likewise.
26238 (check_all_va_list_escapes): Likewise.
26240 2011-03-23 Richard Guenther <rguenther@suse.de>
26242 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26243 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26244 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26245 (alias.o): Likewise.
26246 (ipa-type-escape.o): Remove.
26247 (ipa-struct-reorg.o): Likewise.
26248 (GTFILES): Remove ipa-struct-reorg.c.
26249 * alias.c: Do not include ipa-type-escape.h.
26250 * tree-ssa-alias.c: Likewise.
26251 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26252 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26253 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26254 and ipa-type-escape passes.
26255 * tree-pass.h (pass_ipa_type_escape): Remove.
26256 (pass_ipa_struct_reorg): Likewise.
26257 * ipa-struct-reorg.h: Remove.
26258 * ipa-struct-reorg.c: Likewise.
26259 * ipa-type-escape.h: Likewise.
26260 * ipa-type-escape.c: Likewise.
26261 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26262 (--param struct-reorg-cold-struct-ratio): Likewise.
26263 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26264 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26265 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26267 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26269 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26270 cpu attribute value.
26271 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26272 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26273 * config/s390/s390.c (processor_flags_table): New constant array.
26274 (s390_handle_arch_option): Remove.
26275 (s390_handle_option): Remove s390_handle_arch_option invocations
26276 and OPT_mwarn_framesize_ handling.
26277 (s390_option_override): Remove s390_handle_arch_option invocation.
26278 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26280 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26281 * config/s390/s390.opt (s390_tune, s390_arch)
26282 (march=): Replace s390_arch_option enum and values with
26283 processor_type. Set variable name to s390_arch. Set
26284 initialization value.
26285 (mtune=): Replace s390_arch_option with processor_type. Set
26286 variable name to s390_tune. Set initialization value.
26288 2011-03-23 Julian Brown <julian@codesourcery.com>
26290 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26291 accesses which are not naturally aligned.
26293 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26296 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26298 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26300 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26301 parameter from "int" to "enum insn_code".
26302 (expand_operand_type): New enum.
26303 (expand_operand): New structure.
26304 (create_expand_operand): New function.
26305 (create_fixed_operand, create_output_operand): Likewise
26306 (create_input_operand, create_convert_operand_to): Likewise.
26307 (create_convert_operand_from, create_address_operand): Likewise.
26308 (create_integer_operand): Likewise.
26309 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26310 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26311 (expand_insn, expand_jump_insn): Likewise.
26312 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26313 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26314 (expand_movstr, expand_builtin___clear_cache): Likewise.
26315 (expand_builtin_lock_release): Likewise.
26316 * explow.c (allocate_dynamic_stack_space): Likewise.
26317 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26318 and use the default handling in that case.
26319 * expmed.c (check_predicate_volatile_ok): Delete.
26320 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26321 (emit_cstore): Likewise.
26322 * expr.c (emit_block_move_via_movmem): Likewise.
26323 (set_storage_via_setmem, expand_assignment): Likewise.
26324 (emit_storent_insn, try_casesi): Likewise.
26325 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26326 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26327 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26328 (expand_twoval_unop, expand_twoval_binop): Likewise.
26329 (expand_unop_direct, emit_indirect_jump): Likewise.
26330 (emit_conditional_move, vector_compare_rtx): Likewise.
26331 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26332 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26333 (expand_sync_lock_test_and_set): Likewise.
26334 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26335 (emit_unop_insn): Likewise.
26336 (expand_copysign_absneg): Change icode to an insn_code.
26337 (create_convert_operand_from_type): New function.
26338 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26339 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26340 (expand_insn, expand_jump_insn): Likewise.
26341 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26342 than const_int_operand for operand 2.
26344 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26346 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26349 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26351 * emit-rtl.c (emit_pattern_before_noloc): New function.
26352 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26353 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26354 (emit_pattern_after_noloc): New function.
26355 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26356 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26358 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26360 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26361 (__ffsDI2): Likewise.
26363 2011-03-22 Richard Henderson <rth@redhat.com>
26365 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26366 of !TARGET_ABI_OPEN_VMS.
26367 (alpha_trampoline_init, alpha_start_function): Likewise.
26368 (alpha_expand_epilogue, alpha_file_start): Likewise.
26369 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26370 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26371 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26372 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26373 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26377 * config/s390/s390-opts.h: New.
26378 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26379 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26380 s390_stack_guard): Remove.
26381 (s390_handle_arch_option): Return void. Take enum
26382 s390_arch_option value instead of string and searching array.
26383 (s390_handle_option): Don't assert that global structures are in
26384 use. Access variables via opts pointer. Use error_at. Don't use
26385 sscanf for -mstack-guard= or -mstack-size=. Update call to
26386 s390_handle_arch_option.
26387 (s390_option_override): Update call to s390_handle_arch_option.
26388 (s390_emit_prologue): Use %d format for s390_stack_size in
26389 diagnostic. Use %wd for HOST_WIDE_INT.
26390 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26391 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26392 * config/s390/s390.opt (config/s390/s390-opts.h): New
26393 HeaderInclude entry.
26394 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26395 s390_arch_flags, s390_warn_framesize): New Variable entries.
26396 (s390_arch_option): New Enum and EnumValue entries.
26397 (march=): Use Enum instead of Var.
26398 (mstack-guard=, mstack-size=): Use UInteger and Var.
26399 (mtune=): Use Enum.
26401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26403 * config/score/score.c (score_handle_option): Don't assert that
26404 global structures are in use. Access target_flags via opts
26405 pointer. Use value of -march= option to determine target_flags
26407 * config/score/score.opt (march=): Use Enum.
26408 (score_arch): New Enum and EnumValue entries.
26410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26412 * config/mep/mep.c (option_mtiny_specified): Remove.
26413 (mep_option_override): Move register handling for -mivc2 from
26414 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26415 instead of option_mtiny_specified.
26416 (mep_handle_option): Access target_flags via opts pointer. Don't
26417 assert that global structures are in use. Defer part of -mivc2
26418 handling and move it to mep_option_override.
26419 * config/mep/mep.opt (IVC2): New Mask entry.
26420 (mivc2): Use Var and Defer instead of Mask.
26422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26424 * config/v850/v850-opts.h: New.
26425 * config/v850/v850.c (small_memory): Replace with
26426 small_memory_physical_max array. Make that array static const.
26427 (v850_handle_memory_option): Take integer value of argument. Take
26428 gcc_options pointer, option text and location. Return void.
26429 Update for changes to small memory structures.
26430 (v850_handle_option): Access target_flags via opts pointer. Don't
26431 assert that global structures are in use. Update calls to
26432 v850_handle_memory_option.
26433 (v850_encode_data_area): Update references to small memory settings.
26434 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26435 (enum small_memory_type): Move to v850-opts.h.
26436 * config/v850/v850.opt (config/v850/v850-opts.h): New
26437 HeaderInclude entry.
26438 (small_memory_max): New Variable entry.
26439 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26440 (mtda, mzda): Likewise.
26442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26444 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26445 pointer. Don't assert that global structures are in use.
26447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26449 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26450 via opts pointer. Don't assert that global structures are in use.
26452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26454 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26455 (munix=93): Use Var.
26456 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26457 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26458 * config/pa/pa-opts.h: New.
26459 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26460 (pa_handle_option): Don't assert that global structures are in
26461 use. Access target_flags via opts pointer. Don't handle
26462 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26464 (pa_option_override): Handle deferred OPT_mfixed_range_.
26466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26468 * config/mn10300/mn10300-opts.h: New.
26469 * config/mn10300/mn10300.c (mn10300_processor,
26470 mn10300_tune_string): Remove.
26471 (mn10300_handle_option): Don't assert that global structures are
26472 in use. Access mn10300_processor via opts pointer. Don't handle
26474 * config/mn10300/mn10300.h (enum processor_type): Move to
26476 (mn10300_processor): Remove.
26477 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26478 HeaderInclude entry.
26479 (mn10300_processor): New Variable entry.
26482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26484 * config/microblaze/microblaze.c: Don't include opts.h.
26485 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26486 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26487 (mno-clearbss): Use Var and Warn.
26489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26491 * config/m32r/m32r-opts.h: New.
26492 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26493 (m32r_handle_option): Don't assert that global structures are in
26494 use. Access target_flags and m32r_cache_flush_func via opts
26495 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26496 OPT_mno_flush_trap here.
26497 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26498 include of m32r-opts.h.
26499 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26500 HeaderInclude entry.
26501 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26502 (mmodel=): Use Enum and Var.
26503 (m32r_model): New Enum and EnumValue entries.
26504 (mno-flush-trap): Use Var.
26505 (msdata=): Use Enum and Var.
26506 (m32r_sdata): New Enum and EnumValue entries.
26508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26510 * config/m32c/m32c.c: Don't include opts.h.
26511 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26512 m32c_handle_option): Remove.
26513 (m32c_option_override): Check global_options_set.x_target_memregs
26514 instead of target_memregs_set.
26515 * config/m32c/m32c.h (target_memregs): Remove.
26516 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26521 * config/iq2000/iq2000-opts.h: New.
26522 * config/iq2000/iq2000.c: Don't include opts.h.
26523 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26524 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26525 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26526 HeaderInclude entry.
26527 (iq2000_tune): New Variable entry.
26528 (march=): Add comment. Use Enum.
26529 (iq2000_arch): New Enum and EnumValue entries.
26530 (mcpu=): Use Enum and Var.
26531 (iq2000_tune): New Enum and EnumValue entries.
26533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26535 * config/ia64/ia64-opts.h: New.
26536 * config/ia64/ia64.c (ia64_tune): Remove.
26537 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26538 here. Use error_at.
26539 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26540 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26541 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26542 HeaderInclude entry.
26543 (ia64_tune): New Variable entry.
26544 (mfixed-range=): Use Defer and Var.
26545 (mtune=): Use Enum and Var.
26546 (ia64_tune): New Enum and EnumValue entries.
26548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26550 * config/frv/frv-opts.h: New.
26551 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26553 (frv_cpu_type): Remove.
26554 * config/frv/frv.c: Don't include opts.h.
26555 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26556 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26557 (frv_cpu_type): New Variable entry.
26558 (frv_cpu): New Enum and EnumValue entries.
26560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26562 * config/cris/cris.c (cris_handle_option): Access target_flags via
26563 opts pointer. Don't assert that global structures are in use.
26564 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26565 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26569 * config/bfin/bfin-opts.h: New.
26570 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26571 bfin_si_revision, bfin_workarounds): Remove.
26572 (bfin_cpus): Make static const.
26573 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26574 not bfin_lib_id_given.
26575 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26576 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26577 pointer. Use error_at. Don't assert that global structures are in use.
26578 * config/bfin/bfin.h: Include bfin-opts.h.
26579 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26580 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26581 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26582 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26587 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26588 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26589 or -msoft-float here.
26590 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26591 -msoft-float and -mhard-float.
26592 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26593 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26595 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26597 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26598 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26600 (LIBGCC_SPEC): Don't handle -msoft-float.
26601 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26603 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26605 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26606 -mfloat-abi=*, not -msoft-float and -mhard-float.
26607 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26609 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26610 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26611 mhard-float and msoft-float.
26612 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26613 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26614 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26615 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26617 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26618 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26620 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26622 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26625 2011-03-22 Richard Henderson <rth@redhat.com>
26627 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26628 TARGET_ABI_WINDOWS_NT.
26629 (alpha_output_function_end_prologue): Likewise.
26630 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26631 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26632 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26633 (trap, *movsi_nt_vms): Likewise.
26634 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26635 (*tablejump_osf_nt_internal): Remove.
26636 * config/alpha/predicates.md (input_operand): Only test Pmode.
26638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26640 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26641 via opts pointer. Use error_at. Don't assert that global
26642 structures are in use.
26644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26646 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26647 (ix86_handle_option): Access ix86_isa_flags and
26648 ix86_isa_flags_explicit via opts pointer. Don't assert that
26649 global structures are in use.
26650 (ix86_function_specific_save, ix86_function_specific_restore):
26651 Update ix86_isa_flags_explicit field name.
26652 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26653 (ix86_isa_flags_explicit): Rename TargetSave entry to
26654 x_ix86_isa_flags_explicit.
26656 2011-03-22 Richard Henderson <rth@redhat.com>
26658 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26659 (alpha_option_override, direct_return): Likewise.
26660 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26661 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26662 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26663 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26664 (alpha_expand_epilogue, alpha_end_function): Likewise.
26665 (alpha_init_libfuncs): Likewise.
26666 (struct machine_function): Remove unicosmk members.
26667 (print_operand) ['t']: Remove.
26668 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26669 unicosmk_output_module_name, unicosmk_output_common,
26670 current_section_align, unicosmk_output_text_section_asm_op,
26671 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26672 unicosmk_section_type_flags, unicosmk_unique_section,
26673 unicosmk_asm_named_section, unicosmk_insert_attributes,
26674 unicosmk_output_align, unicosmk_defer_case_vector,
26675 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26676 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26677 unicosmk_output_ssib, unicosmk_add_call_info_word,
26678 unicosmk_extern_head, unicosmk_output_default_externs,
26679 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26680 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26681 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26682 * config/alpha/alpha-protos.h: Update.
26683 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26684 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26685 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26686 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26687 (*mulsi_se, mulvsi3): Likewise.
26688 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26689 (*divmodsi_internal, call, call_value, realign): Likewise.
26690 (moddi3, umoddi3): Likewise; remove duplicate expander.
26691 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26692 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26693 (*movdi_nofix): Remove r/U alternative.
26694 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26695 * config/alpha/constraints.md ("U"): Remove.
26696 * config/alpha/predicates.md (call_operand"): Don't test
26697 TARGET_ABI_UNICOSMK.
26699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26701 * target.def (handle_option): Take gcc_options and
26702 cl_decoded_option pointers and location_t.
26703 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26704 * doc/tm.texi: Regenerate.
26705 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26706 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26707 * lto-opts.c (lto_reissue_options): Generate option structure for
26708 targetm.handle_option call.
26709 * opts.c (target_handle_option): Update call to
26710 targetm.handle_option. Remove assertions about values now passed
26712 * targhooks.c (default_target_handle_option): New.
26713 * targhooks.h (default_target_handle_option): Declare.
26714 * config/alpha/alpha.c: Include opts.h.
26715 (alpha_handle_option): Update to new hook interface.
26716 * config/arm/arm.c: Include opts.h.
26717 (arm_handle_option): Update to new hook interface.
26718 * config/arm/t-arm (arm.o): Update dependencies.
26719 * config/bfin/bfin.c: Include opts.h.
26720 (bfin_handle_option): Update to new hook interface.
26721 * config/cris/cris.c: Include opts.h.
26722 (cris_handle_option): Update to new hook interface.
26723 * config/frv/frv.c: Include opts.h.
26724 (frv_handle_option): Update to new hook interface.
26725 * config/i386/i386.c: Include opts.h.
26726 (ix86_handle_option): Update to new hook interface.
26727 (ix86_valid_target_attribute_inner_p): Generate option structure
26728 for call to ix86_handle_option.
26729 * config/i386/t-i386 (i386.o): Update dependencies.
26730 * config/ia64/ia64.c: Include opts.h.
26731 (ia64_handle_option): Update to new hook interface.
26732 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26733 * config/iq2000/iq2000.c: Include opts.h.
26734 (iq2000_handle_option): Update to new hook interface.
26735 * config/m32c/m32c.c: Include opts.h.
26736 (m32c_handle_option): Update to new hook interface.
26737 * config/m32r/m32r.c: Include opts.h.
26738 (m32r_handle_option): Update to new hook interface.
26739 * config/m68k/m68k.c: Include opts.h.
26740 (m68k_handle_option): Update to new hook interface.
26741 * config/mep/mep.c: Include opts.h.
26742 (mep_handle_option): Update to new hook interface.
26743 * config/microblaze/microblaze.c: Include opts.h.
26744 (microblaze_handle_option): Update to new hook interface.
26745 * config/mips/mips.c: Include opts.h.
26746 (mips_handle_option): Update to new hook interface.
26747 * config/mn10300/mn10300.c: Include opts.h.
26748 (mn10300_handle_option): Update to new hook interface.
26749 * config/pa/pa.c: Include opts.h.
26750 (pa_handle_option): Update to new hook interface.
26751 * config/pdp11/pdp11.c: Include opts.h.
26752 (pdp11_handle_option): Update to new hook interface.
26753 * config/rs6000/rs6000.c: Include opts.h.
26754 (rs6000_handle_option): Update to new hook interface.
26755 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26756 * config/rx/rx.c: Include opts.h.
26757 (rx_handle_option): Update to new hook interface.
26758 * config/s390/s390.c: Include opts.h.
26759 (s390_handle_option): Update to new hook interface.
26760 * config/score/score.c: Include opts.h.
26761 (score_handle_option): Update to new hook interface.
26762 * config/sh/sh.c: Include opts.h.
26763 (sh_handle_option): Update to new hook interface.
26764 * config/sparc/sparc.c: Include opts.h.
26765 (sparc_handle_option): Update to new hook interface.
26766 * config/v850/v850.c: Include opts.h.
26767 (v850_handle_option): Update to new hook interface.
26769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26771 * gcc.c (driver_unknown_option_callback): Only permit and save
26772 unknown -Wno- options.
26773 (driver_wrong_lang_callback): Save options directly instead of via
26774 driver_unknown_option_callback.
26776 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26778 * combine.c (simplify_set): Try harder to find the best CC mode when
26779 simplifying a nested COMPARE on the RHS.
26781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26783 * config/alpha/gnu.h: Remove.
26784 * config/arc: Remove directory.
26785 * config/arm/netbsd.h: Remove.
26786 * config/arm/t-pe: Remove.
26787 * config/crx: Remove directory.
26788 * config/i386/netbsd.h: Remove.
26789 * config/m68hc11: Remove directory.
26790 * config/m68k/uclinux-oldabi.h: Remove.
26791 * config/mcore/mcore-pe.h: Remove.
26792 * config/mcore/t-mcore-pe: Remove.
26793 * config/netbsd-aout.h: Remove.
26794 * config/rs6000/gnu.h: Remove.
26795 * config/sh/sh-symbian.h: Remove.
26796 * config/sh/symbian-base.c: Remove.
26797 * config/sh/symbian-c.c: Remove.
26798 * config/sh/symbian-cxx.c: Remove.
26799 * config/sh/symbian-post.h: Remove.
26800 * config/sh/symbian-pre.h: Remove.
26801 * config/sh/t-symbian: Remove.
26802 * config/svr3.h: Remove.
26803 * config/vax/netbsd.h: Remove.
26804 * config.build: Don't handle i[34567]86-*-pe.
26805 * config.gcc: Remove handling of deprecations for most deprecated
26807 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26808 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26809 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26810 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26811 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26812 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26814 * config.host: Don't handle i[34567]86-*-pe.
26815 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26816 (ASM_SPEC32): Don't handle -mcall-gnu.
26817 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26819 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26820 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26821 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26822 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26823 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26824 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26825 conditional on SYMBIAN.
26826 * configure.ac: Don't handle powerpc*-*-gnu*.
26827 * configure: Regenerate.
26828 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26829 * doc/install-old.texi (m6811, m6812): Don't mention.
26830 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26831 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26832 (m68k-uclinuxoldabi): Don't mention.
26833 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26835 (-mcall-gnu): Remove.
26836 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26837 families): Remove constraint documentation.
26839 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26841 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26842 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26843 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26845 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26848 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26849 vector when peeking at the next token for vector, don't expand the
26852 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26854 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26855 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26856 * config/avr/avr.c (init_cumulative_args)
26857 (avr_function_arg_advance): Use it.
26858 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26860 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26861 (avr_function_ok_for_sibcall): ...this new function.
26862 (avr_lookup_function_attribute1): New static Function.
26863 (avr_naked_function_p, interrupt_function_p)
26864 (signal_function_p, avr_OS_task_function_p)
26865 (avr_OS_main_function_p): Use it.
26866 * config/avr/avr.md ("sibcall", "sibcall_value")
26867 ("sibcall_epilogue"): New expander.
26868 ("*call_insn", "*call_value_insn"): New insn.
26869 ("call_insn", "call_value_insn"): Remove
26870 ("call", "call_value", "epilogue"): Change expander to handle
26873 2011-03-21 Nick Clifton <nickc@redhat.com>
26875 * doc/invoke.texi (Overall Options): Move closing brace to end of
26877 (Optimization Options): Add missing @gol.
26878 (Directory Options): Likewise.
26879 (i386 and x86-64 Options): Likewise.
26880 (RS6000 and PowerPC Options): Likewise.
26881 (i386 and x86-64 Windows Options): Likewise.
26882 (V850 Options): Add text missing from descriptions.
26884 2011-03-22 Richard Henderson <rth@redhat.com>
26886 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26887 (avr_incoming_return_addr_rtx): New.
26888 (emit_push_byte): New.
26889 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26890 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26891 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26892 (emit_pop_byte): New.
26893 (expand_epilogue): Use it. Pop frame pointer by bytes.
26894 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26895 (INCOMING_RETURN_ADDR_RTX): New.
26896 (INCOMING_FRAME_SP_OFFSET): New.
26897 (ARG_POINTER_CFA_OFFSET): New.
26898 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26899 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26902 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26904 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26906 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26907 (FUNCTION_ARG_ADVANCE): Likewise.
26908 * tm.texi.in: Change references to them to hook references.
26909 * tm.texi: Regenerate.
26910 * targhooks.c (default_function_arg): Eliminate check for target
26912 (default_function_incoming_arg): Likewise.
26913 (default_function_arg_advance): Likewise.
26914 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26915 (function_arg_advance): Likewise.
26916 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26918 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26920 * tree.c (build_call_1): New function.
26921 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26923 2011-03-22 Richard Guenther <rguenther@suse.de>
26925 PR tree-optimization/48228
26926 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26927 for single-arg PHIs.
26929 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26931 PR rtl-optimization/48143
26932 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26933 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26934 sse2_cvtps2pd): Likewise.
26936 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26938 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26940 2011-03-22 Richard Guenther <rguenther@suse.de>
26942 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26943 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26944 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26945 and REALIGN_LOAD_EXPR.
26946 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26947 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26948 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26949 DOT_PROD_EXPR case ...
26950 (expand_expr_real_2): ... here.
26951 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26952 and REALIGN_LOAD_EXPR.
26953 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26954 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26955 (vect_create_epilog_for_reduction): Likewise.
26956 (vectorizable_reduction): Likewise.
26957 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26958 * tree-vect-stmts.c (vectorizable_load): Likewise.
26960 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26962 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26964 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26966 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26967 handling for PLTOFF/GOTOFF.
26969 2011-03-22 Nick Clifton <nickc@redhat.com>
26971 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26972 trailing backslash from the end of the macro definition.
26974 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26976 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26979 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26981 * expr.h (prepare_operand): Move to...
26982 * optabs.h (prepare_operand): ...here and change the insn code
26983 parameter from "int" to "enum insn_code".
26984 (insn_operand_matches): Declare.
26985 * expr.c (init_expr_target): Use insn_operand_matches.
26986 (compress_float_constant): Likewise.
26987 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26988 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26989 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26990 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26992 (gen_cond_trap): Likewise.
26993 (prepare_operand): Likewise. Change icode to an insn_code.
26994 (insn_operand_matches): New function.
26995 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26996 * reload1.c (gen_reload): Likewise.
26997 * targhooks.c (default_secondary_reload): Likewise.
26999 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27001 * config/alpha/alpha.md (unspec): New define_c_enum.
27004 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27007 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27008 between a call and its CALL_ARG_LOCATION note.
27010 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27012 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27014 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27018 * c-common.c (shorten_compare): If primopN is first sign-extended
27019 to opN and then zero-extended to result type, set primopN to opN.
27021 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27023 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27024 for barrier handlers.
27026 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27028 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27029 UNSPEC constants to be in the unspec enumeration, and redefine
27030 all UNSPECV constants to be in the unspecv enumeration, so that
27031 dumps print which unspec/unspec_volatile this is.
27032 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27033 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27034 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27035 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27036 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27038 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27039 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27040 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27041 * config/rs6000/sync.md (isync, lwsync): Ditto.
27043 2011-03-21 Richard Guenther <rguenther@suse.de>
27045 * params.def (lto-min-partition): Fix typo.
27047 2011-03-21 Richard Guenther <rguenther@suse.de>
27050 * c-decl.c (grokdeclarator): Drop to the main variant only
27051 for array types. Drop flag_gen_aux_info check.
27053 2011-03-21 Richard Guenther <rguenther@suse.de>
27055 PR translation/47911
27056 * params.def (lto-partitions): Fix typo.
27057 (lto-min-partition): Fix wording.
27059 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27061 * config/rs6000/t-freebsd: Remove duplication from file.
27063 2011-03-21 Richard Guenther <rguenther@suse.de>
27065 PR middle-end/47661
27066 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27068 2011-03-21 Richard Guenther <rguenther@suse.de>
27071 * params.def (lto-partitions): Require at least 1 partition.
27073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27075 * gthr-solaris.h: Remove.
27076 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27077 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27078 (LIB_SPEC): Likewise.
27079 * config/sol2.opt (threads): Remove.
27080 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27081 (sparc*-*-solaris2*): Likewise.
27082 * configure.ac (enable_threads): Enable solaris support.
27083 * configure: Regenerate.
27084 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27085 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27090 * config.gcc: Obsolete *-*-solaris2.8*.
27091 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27093 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27096 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27097 reference. Solaris 8 perl works.
27099 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27102 * doc/install.texi (Prerequisites): Move jar etc. up.
27103 Explain support library version requirements.
27105 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27108 * doc/install.texi (Prerequisites): Move Perl to build
27109 requirements. Always necessary on Solaris 2 with Sun ld.
27111 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27113 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27115 (Specific, i?86-*-solaris2.[89]): Likewise.
27116 (Specific, i?86-*-solaris2.10): Likewise.
27117 (Specific, mips-sgi-irix6): Likewise.
27118 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27119 Update for binutils 2.21.
27121 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27123 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27124 Allow -fuse-linker-plugin for non-default plugin linker.
27125 * configure: Regenerate.
27127 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27130 * gengtype.c (files_rules): Added rule for cp/parser.h.
27132 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27135 * config/s390/s390.c (s390_delegitimize_address): Don't call
27136 lowpart_subreg if orig_x has BLKmode.
27138 2011-03-21 Kai Tietz <ktietz@redhat.com>
27141 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27142 * tree.h (attribute_spec): Add new member affects_type_identity.
27143 * attribs.c (empty_attribute_table): Adjust attribute_spec
27145 * config/alpha/alpha.c: Likewise.
27146 * config/arc/arc.c: Likewise.
27147 * config/arm/arm.c: Likewise.
27148 * config/avr/avr.c: Likewise.
27149 * config/bfin/bfin.c: Likewise.
27150 * config/crx/crx.c: Likewise.
27151 * config/darwin.h: Likewise.
27152 * config/h8300/h8300.c: Likewise.
27153 * config/i386/cygming.h: Likewise.
27154 * config/i386/i386.c: Likewise.
27155 * config/ia64/ia64.c: Likewise.
27156 * config/m32c/m32c.c: Likewise.
27157 * config/m32r/m32r.c: Likewise.
27158 * config/m68hc11/m68hc11.c: Likewise.
27159 * config/m68k/m68k.c: Likewise.
27160 * config/mcore/mcore.c: Likewise.
27161 * config/mep/mep.c: Likewise.
27162 * config/microblaze/microblaze.c: Likewise.
27163 * config/mips/mips.c: Likewise.
27164 * config/rs6000/rs6000.c: Likewise.
27165 * config/rx/rx.c: Likewise.
27166 * config/sh/sh.c: Likewise.
27167 * config/sol2.h: Likewise.
27168 * config/sparc/sparc.c: Likewise.
27169 * config/spu/spu.c: Likewise.
27170 * config/stormy16/stormy16.c: Likewise.
27171 * config/v850/v850.c: Likewise.
27173 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27175 * simplify-rtx.c (simplify_binary_operation_1): Handle
27176 (xor (and A B) C) case when B and C are both constants.
27178 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27180 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27182 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27185 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27187 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27189 PR rtl-optimization/48156
27190 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27191 assume df and df_lr are not NULL.
27193 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27196 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27197 between a call and its CALL_ARG_LOCATION note.
27199 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27202 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27203 between a call and its corresponding CALL_ARG_LOCATION note.
27205 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27207 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27208 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27209 * haifa-sched.c (setup_ref_regs): Ditto.
27210 * caller-save.c (add_used_regs_1): Ditto.
27211 * dse.c (look_for_hardregs): Ditto.
27212 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27213 * sched-rgn.c (check_live_1): Ditto.
27215 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27217 * c-decl.c (diagnose_mismatched_decls): Give an error for
27218 redefining a typedef with variably modified type.
27220 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27222 * c-decl.c (grokfield): Don't allow typedefs for structures or
27223 unions with no tag by default.
27224 * doc/extend.texi (Unnamed Fields): Update.
27226 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27228 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27229 Rewrite using indirect functions.
27230 (lwp_slwpcb): Ditto.
27231 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27232 (avx_vinsertf128<mode>): Ditto.
27234 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27236 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27239 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27241 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27242 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27244 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27246 PR rtl-optimization/48170
27247 * gcse.c (hoist_code): Remove bogus asserts.
27249 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27251 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27252 computation for prologue/epilogue.
27254 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27256 * Makefile.in (check-consistency): Remove.
27258 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27261 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27262 arange_table_in_use is 0, but either text_section_used or
27263 cold_text_section_used is true. Don't call it if
27264 !info_section_emitted.
27266 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27268 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27269 FUNCTION_VALUE_REGNO_P): Remove.
27270 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27272 * config/avr/avr.c (avr_ret_register): Make static inline.
27273 (avr_function_value_regno_p): New function.
27274 (avr_libcall_value): Make static. Add 'func' argument.
27275 (avr_function_value): Make static. Rename 'func' argument to
27276 'fn_decl_or_type', forward it to avr_libcall_value. Call
27277 avr_ret_register function instead of RET_REGISTER macro.
27278 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27280 2011-03-18 Jason Merrill <jason@redhat.com>
27283 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27285 2011-03-18 Richard Guenther <rguenther@suse.de>
27287 * doc/install.texi (--enable-gold): Remove.
27288 (--with-plugin-ld): Document.
27289 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27291 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27293 PR middle-end/47790
27294 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27295 again after expansion changes.
27297 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27299 * combine.c (try_combine): Do simplification only call of
27300 subst() on i2 even when i1 is present. Update comments.
27302 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27304 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27305 and UNSPEC_PCREL_SYMOFF.
27307 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27309 * config/s390/s390.md: Use define_c_enum for the unspec constant
27312 2011-03-18 Richard Henderson <rth@redhat.com>
27313 Jakub Jelinek <jakub@redhat.com>
27316 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27317 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27319 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27321 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27322 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27323 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27324 Change return type to bool.
27325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27327 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27330 * var-tracking.c (prepare_call_arguments): If CALL target
27331 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27332 pc instead of looking it up using cselib_lookup and use
27333 Pmode for it if x has VOIDmode.
27334 * dwarf2out.c (gen_subprogram_die): If also both first and
27335 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27338 * function.c (assign_parms): For data.passed_pointer parms
27339 use MEM of data.entry_parm instead of data.entry_parm itself
27340 as DECL_INCOMING_RTL.
27341 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27342 also when passed and declared mode is the same, DECL_RTL
27343 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27346 2011-03-16 Jeff Law <law@redhat.com>
27348 PR rtl-optimization/37273
27349 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27350 handle them like argument loads from stack slots. Do not double
27351 count memory for memory constants and argument loads from stack slots.
27353 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27356 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27358 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27361 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27363 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27366 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27368 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27369 Clear call_arg_locations and call_arg_loc_last always.
27371 PR middle-end/48152
27372 * var-tracking.c (prepare_call_arguments): If argument needs to be
27373 passed by reference, adjust argtype and mode.
27375 2011-03-17 Richard Guenther <rguenther@suse.de>
27377 PR middle-end/48134
27378 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27379 a value make sure to fold the statement.
27381 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27384 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27385 return condition with !cfun->calls_alloca.
27387 2011-03-17 Richard Guenther <rguenther@suse.de>
27390 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27391 origin for decls in other ltrans units.
27392 (input_varpool_node): Likewise.
27394 2011-03-17 Richard Guenther <rguenther@suse.de>
27396 PR middle-end/48165
27397 * tree-object-size.c (compute_object_offset): Properly return
27398 the offset operand of MEM_REFs as sizetype.
27400 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27402 PR rtl-optimization/48141
27403 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27404 * dse.c: Include params.h.
27405 (active_local_stores_len): New variable.
27406 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27408 (record_store, check_mem_read_rtx): Decrease it when removing
27410 (scan_insn): Likewise. Increase it when adding to chain, if it
27411 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27412 set active_local_stores to NULL before the addition.
27413 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27415 PR rtl-optimization/48141
27416 * dse.c (record_store): If no positions are needed in an insn
27417 that cannot be deleted, at least unchain it from active_local_stores.
27419 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27422 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27423 (lookup_type_die_strip_naming_typedef): ... here.
27424 (get_context_die): Use it.
27425 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27426 the anonymous struct named by the naming typedef.
27428 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27431 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27432 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27434 2011-03-16 Jeff Law <law@redhat.com>
27436 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27437 check for operands of conditional. Allow type to be a pointer.
27439 2011-03-16 Richard Guenther <rguenther@suse.de>
27441 PR tree-optimization/48149
27442 * fold-const.c (fold_binary_loc): Fold
27443 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27445 2011-03-16 Richard Guenther <rguenther@suse.de>
27447 PR tree-optimization/26134
27448 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27449 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27450 (non_rewritable_mem_ref_base): Handle complex type component
27451 accesses, constrain offsets for vector and complex extracts
27454 2011-03-16 Richard Guenther <rguenther@suse.de>
27456 PR tree-optimization/48146
27457 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27458 operands avoiding the need for renaming.
27460 2011-03-16 Richard Guenther <rguenther@suse.de>
27462 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27463 constant folding. Move MEM_REF canonicalization first.
27464 Rely on fold_const_aggregate_ref for initializer folding.
27465 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27467 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27469 PR middle-end/48136
27470 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27471 arg0/arg1 or their arguments are always fold converted to matching
27474 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27477 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27480 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27481 Handle in-tree gold.
27482 (ld_vers): Extract binutils version for gold.
27483 (gcc_cv_ld_hidden): Handle gold here.
27484 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27485 * configure: Regenerate.
27486 * config.in: Regenerate.
27487 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27488 -fuse-linker-plugin otherwise.
27489 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27490 (LINK_COMMAND_SPEC): Use it.
27491 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27493 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27495 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27496 * calls.c: Remove debug.h include.
27497 (emit_call_1): Don't call virtual_call_token debug hook.
27498 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27499 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27500 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27501 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27502 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27503 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27504 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27505 dwarf2out_virtual_call): Remove.
27506 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27507 copy_call_info and virtual_call hooks.
27508 (dwarf2out_init): Don't initialize vcall_insn_table,
27509 debug_dcall_section and debug_vcall_section.
27510 (prune_unused_types): Don't mark nodes from dcall_table.
27511 (dwarf2out_finish): Don't output dcall or vcall tables.
27512 * final.c (final_scan_insn): Don't call direct_call or
27513 virtual_call debug hooks.
27514 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27515 virtual_call_token, copy_call_info and virtual_call hooks.
27516 (debug_nothing_uid): Remove prototype.
27517 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27518 copy_call_info and virtual_call hooks.
27519 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27520 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27521 * debug.c (do_nothing_debug_hooks): Likewise.
27522 (debug_nothing_uid): Remove.
27523 * doc/invoke.texi (-fenable-icf-debug): Remove.
27524 * common.opt (-fenable-icf-debug): Likewise.
27526 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27527 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27528 call's MEM. Handle functions returning aggregate through a hidden
27529 first pointer. For virtual calls add clobbered pc to call arguments
27531 * dwarf2out.c (gen_subprogram_die): Emit
27532 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27536 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27537 * rtl.h (ENTRY_VALUE_EXP): Define.
27538 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27539 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27540 * print-rtl.c (print_rtx): Likewise.
27541 * gengtype.c (adjust_field_rtx_def): Likewise.
27542 * var-tracking.c (vt_add_function_parameter): Adjust
27543 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27544 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27545 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27546 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27547 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27549 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27550 Call var_location debug hook even on CALL_INSNs.
27551 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27552 * rtl.def (ENTRY_VALUE): New.
27553 * dwarf2out.c: Include cfglayout.h.
27554 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27555 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27556 (struct call_arg_loc_node): New type.
27557 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27558 tail_call_site_count): New variables.
27559 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27560 DW_TAG_GNU_call_site_parameter.
27561 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27562 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27563 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27564 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27565 and DW_AT_GNU_all_source_call_sites.
27566 (mem_loc_descriptor): Handle ENTRY_VALUE.
27567 (add_src_coords_attributes): Don't add enything if
27568 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27569 (dwarf2out_abstract_function): Save and clear call_arg_location,
27570 call_site_count and tail_call_site_count around dwarf2out_decl call.
27571 (gen_call_site_die): New function.
27572 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27573 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27574 (dwarf2out_function_decl): Clear call_arg_locations,
27575 call_arg_loc_last, set call_site_count and tail_call_site_count
27576 to -1 and free block_map.
27577 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27578 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27579 followed by any real instructions.
27580 (dwarf2out_begin_function): Set call_site_count and
27581 tail_call_site_count to 0.
27582 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27583 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27584 attempt to force a DIE for it and worst case remove the attribute.
27585 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27586 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27588 * var-tracking.c: Include tm_p.h.
27589 (vt_stack_adjustments): For calls call note_register_arguments.
27590 (argument_reg_set): New variable.
27591 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27592 ensure the VALUE is resolved.
27593 (call_arguments): New variable.
27594 (prepare_call_arguments): New function.
27595 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27596 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27597 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27598 always use the best expression.
27599 (vt_expand_loc): Add ignore_cur_loc argument.
27600 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27601 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27602 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27603 note for all calls.
27604 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27605 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27606 argument. Don't call cselib_preserve_only_values and
27607 cselib_reset_table.
27608 (note_register_arguments): New function.
27609 (vt_initialize): Compute argument_reg_set. Call
27610 vt_add_function_parameters before processing basic blocks instead of
27611 afterwards. For calls call prepare_call_arguments before calling
27612 cselib_process_insn.
27613 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27614 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27615 (var-tracking.o): Depend on $(TM_P_H).
27616 * cfglayout.h (insn_scope): New prototype.
27617 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27618 * cfglayout.c (insn_scope): No longer static.
27619 * insn-notes.def (CALL_ARG_LOCATION): New.
27620 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27621 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27622 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27623 nothing for DECL_EXTERNAL BLOCK_VARS.
27625 2011-03-16 Alan Modra <amodra@gmail.com>
27628 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27629 create invalid offset address for vsx splat insn.
27630 * config/rs6000/predicates.md (splat_input_operand): New.
27631 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27633 2011-03-15 Xinliang David Li <davidxl@google.com>
27636 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27637 (normalize_preds): New function.
27638 (is_use_properly_guarded): Normalize def predicates.
27640 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27643 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27644 in the output template.
27646 2011-03-15 Richard Guenther <rguenther@suse.de>
27648 PR middle-end/47650
27649 * tree-pretty-print.c (dump_function_declaration): Properly
27650 dump unprototyped and varargs function types.
27652 2011-03-15 Richard Guenther <rguenther@suse.de>
27654 PR tree-optimization/13954
27655 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27658 2011-03-15 Richard Guenther <rguenther@suse.de>
27660 PR tree-optimization/48037
27661 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27662 selects into BIT_FIELD_REFs.
27663 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27666 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27668 PR tree-optimization/48129
27669 * builtins.c (fold_builtin_snprintf): Convert to type of
27670 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27671 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27673 2011-03-15 Richard Guenther <rguenther@suse.de>
27675 PR tree-optimization/41490
27676 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27677 value but with VUSE.
27678 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27680 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27681 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27682 * tree-tailcall.c (find_tail_calls): Ignore returns.
27684 2011-03-15 Richard Guenther <rguenther@suse.de>
27686 PR middle-end/48031
27687 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27688 or variable-indexed array accesses when in gimple form.
27690 2011-03-15 Richard Guenther <rguenther@suse.de>
27692 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27694 2011-03-15 Alan Modra <amodra@gmail.com>
27697 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27698 presume symbol_refs without a symbol_ref_decl are suitably
27699 aligned, nor other trees we may see here. Handle anchor symbols.
27700 (legitimate_constant_pool_address_p): Comment. Add mode param.
27701 Check cmodel=medium addresses. Adjust all calls.
27702 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27703 creating cmodel=medium optimized access to locals.
27704 * config/rs6000/constraints.md (R): Pass QImode to
27705 legitimate_constant_pool_address_p.
27706 * config/rs6000/predicates.md (input_operand): Pass mode to
27707 legitimate_constant_pool_address_p.
27708 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27711 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27714 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27715 64-bit constants being loaded into registers other than GPRs such
27716 as loading 0 into a VSX register.
27718 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27720 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27722 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27724 PR middle-end/47917
27725 * builtins.c (fold_builtin_snprintf): New function.
27726 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27727 (fold_builtin_4): Likewise.
27729 PR middle-end/38878
27730 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27731 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27732 and C - X == X also strip nops from +/-/p+ operand.
27733 When optimizing -X == C, fold C to arg0's type.
27736 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27737 emit it as add_AT_int instead of add_AT_unsigned.
27739 2011-03-14 Tom Tromey <tromey@redhat.com>
27741 * unwind-dw2.c: Include sys/sdt.h if it exists.
27742 (_Unwind_DebugHook): Use STAP_PROBE2.
27743 * config.in, configure: Rebuild.
27744 * configure.ac: Check for sys/sdt.h.
27746 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27748 * config/i386/i386.md (ROUND_FLOOR): New constant.
27749 (ROUND_CEIL): Ditto.
27750 (ROUND_TRUNC): Ditto.
27751 (ROUND_MXCSR): Ditto.
27752 (ROUND_NO_EXC): Ditto.
27753 (rint<mode>2): Use new defines instead of numerical constants.
27754 (floor<mode>2): Ditto.
27755 (ceil<mode>2): Ditto.
27756 (btrunc<mode>2): Ditto.
27757 * config/i386/i386-builtin-types.def: Define ROUND function type
27759 * config/i386/i386.c (enum ix86_builtins): Add
27760 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27761 (struct builtin_description): Add
27762 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27763 (ix86_expand_sse_round): New static function.
27764 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27766 (ix86_builtin_vectorized_function): Handle
27767 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27769 2011-03-14 Tom Tromey <tromey@redhat.com>
27771 * c-parser.c (c_parser_asm_string_literal): Clear
27772 warn_overlength_strings.
27774 2011-03-14 Tom Tromey <tromey@redhat.com>
27776 * c-parser.c (disable_extension_diagnostics): Save
27777 warn_overlength_strings.
27778 (restore_extension_diagnostics): Restore warn_overlength_strings.
27780 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27782 * BASE-VER: Change to 4.7.0.
27784 2011-03-14 Richard Guenther <rguenther@suse.de>
27786 PR middle-end/48098
27787 * tree.c (build_vector_from_val): Adjust assert to requirements
27790 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27793 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27795 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27797 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27798 terms of target_flags_explicit. Adjust copyright year.
27800 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27801 * config/rs6000/t-freebsd: New file. Add override for
27804 2011-03-13 Chris Demetriou <cgd@google.com>
27806 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27807 (-fno-diagnostics-show-option): this, to reflect current default.
27808 (-Werror=): Update text about -fno-diagnostics-show-option.
27810 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27813 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27814 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27815 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27816 mode is not V2DImode or V2DFmode.
27817 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27818 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27819 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27821 (movdi_internal64): Likewise.
27823 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27825 PR tree-optimization/47127
27826 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27828 (set_cloog_options): Same.
27829 (scop_to_clast): Same.
27830 (print_clast_stmt): Do not call cloog_state_malloc and
27832 (print_generated_program): Same.
27834 * graphite-clast-to-gimple.h (cloog_state): Declared.
27835 (scop_to_clast): Adjust declaration.
27836 * graphite.c (cloog_state): Defined here.
27837 (graphite_initialize): Call cloog_state_malloc.
27838 (graphite_finalize): Call cloog_state_free.
27840 2011-03-11 Jason Merrill <jason@redhat.com>
27842 * attribs.c (lookup_attribute_spec): Take const_tree.
27845 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27847 * config/sparc/sparc.c (sparc_option_override): Use
27848 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27850 2011-03-11 Richard Guenther <rguenther@suse.de>
27852 PR tree-optimization/48067
27853 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27854 multiplication result will be only used once on the target
27857 2011-03-11 Richard Guenther <rguenther@suse.de>
27859 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27861 2011-03-11 Richard Guenther <rguenther@suse.de>
27864 * tree.c (find_decls_types_r): Do not walk types only reachable
27865 from IDENTIFIER_NODEs.
27867 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27869 PR middle-end/48044
27870 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27871 all vnode->force_output nodes as needed.
27873 2011-03-11 Jason Merrill <jason@redhat.com>
27876 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27877 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27879 2011-03-11 Martin Jambor <mjambor@suse.cz>
27881 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27884 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27886 PR tree-optimization/48063
27887 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27888 inline functions called once if !tree_can_inline_p (node->callers).
27890 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27892 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27894 * config/score/score3.c: Delete.
27895 * config/score/score3.h: Delete.
27896 * config/score/mul-div.S: Delete.
27897 * config/score/sfp-machine.h: Add new file.
27898 * config/score/constraints.md: Add new file.
27899 * config/score/t-score-softfp: Add new file.
27900 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27901 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27902 (score7_extra_constraint): Delete.
27903 (score7_option_override): Remove unused code.
27904 * config/score/score.c: Remove score3 and score5 define and code.
27905 * config/score/score.h: Remove score3 and score5 define and code.
27906 * config/score/score.md: Remove score3 template and unusual insn.
27907 * config/score/score.opt: Remove score3 and score5 options.
27909 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27911 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27912 when _HPUX_SOURCE is defined.
27913 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27915 2011-03-10 Jason Merrill <jason@redhat.com>
27918 * stor-layout.c (layout_type): Don't set structural equality
27919 on arrays of incomplete type.
27920 * tree.c (type_hash_eq): Handle comparing them properly.
27922 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27925 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27926 result mode matches original rtl mode.
27928 2011-03-10 Nick Clifton <nickc@redhat.com>
27930 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27931 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27933 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27935 PR rtl-optimization/47866
27936 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27937 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27938 if target wasn't scalar.
27939 * function.c (assign_stack_temp_for_type): Assert that neither
27940 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27941 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27943 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27945 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27947 * config/s390/s390-protos.h (s390_label_align): New prototype.
27948 * config/s390/s390.c (s390_label_align): New function.
27949 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27951 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27954 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27955 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27956 (output_vec_const_move): Ditto.
27958 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27960 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27961 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27962 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27963 Change 'rclass' argument and result type to reg_class_t.
27964 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27966 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27968 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27969 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27970 (TARGET_MEMORY_MOVE_COST): Define.
27971 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27973 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27976 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27979 PR tree-optimization/48022
27980 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27983 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27986 * var-tracking.c (find_use_val): Return NULL for
27987 cui->sets && cui->store_p BLKmode MEMs.
27989 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27991 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27993 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27994 xstormy16_print_operand_address): Remove.
27995 * config/stormy16/stormy16.c (xstormy16_print_operand,
27996 xstormy16_print_operand_address): Make static.
27997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27999 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28002 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28003 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28006 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28009 * cfgloopmanip.c (fix_bb_placements): Return immediately
28010 if FROM is BASE_LOOP's header.
28012 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28014 * gimplify.c (gimplify_function_tree): Fix building calls
28015 to __builtin_return_address.
28017 2011-03-07 Alan Modra <amodra@gmail.com>
28019 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28020 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28021 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28022 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28024 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28025 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28026 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28027 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28028 * config/rs6000/rs6000.c
28029 (rs6000_elf_end_indicate_exec_stack): Rename to..
28030 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28031 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28032 (rs6000_file_start): ..here.
28033 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28034 file scope variables.
28035 (call_ABI_of_interest): New function.
28036 (init_cumulative_args): Set above vars when function return value
28037 is a float, vector, or small struct.
28038 (rs6000_function_arg_advance_1): Likewise for function args.
28039 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28040 references float args.
28042 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28044 * doc/cfg.texi: Remove "See" before @ref.
28045 * doc/invoke.texi: Likewise.
28047 2011-03-05 Jason Merrill <jason@redhat.com>
28049 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28051 2011-03-05 Anthony Green <green@moxielogic.com>
28053 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28055 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28057 PR rtl-optimization/47899
28058 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28059 to flow_loop_nested_p when moving the loop upward.
28061 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28064 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28066 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28068 PR tree-optimization/47967
28069 * ipa-cp.c (build_const_val): Return NULL instead of creating
28070 VIEW_CONVERT_EXPR for mismatching sizes.
28071 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28072 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28073 give up on versioning.
28075 2011-03-05 Alan Modra <amodra@gmail.com>
28078 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28079 full cmodel medium/large lo_sum + high addresses.
28081 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28083 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28084 pool references in UNSPEC_LTREL_OFFSET.
28086 2011-03-04 Jan Hubicka <jh@suse.cz>
28089 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28090 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28091 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28093 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28094 cgraph_add_thunk): Add node pointers.
28095 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28096 associated to right node.
28097 (input_node): Update use of cgraph_same_body_alias
28098 and cgraph_add_thunk.
28100 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28102 * config/i386/i386.opt (mprefer-avx128): New flag.
28103 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28104 modes when the flag -mprefer-avx128 is on.
28106 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28108 * dwarf2out.c (compare_loc_operands): Fix address handling.
28110 2011-03-04 Alan Modra <amodra@gmail.com>
28112 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28114 2011-03-04 Richard Guenther <rguenther@suse.de>
28116 PR middle-end/47968
28117 * expmed.c (extract_bit_field_1): Prefer vector modes that
28118 vec_extract patterns can handle.
28120 2011-03-04 Richard Guenther <rguenther@suse.de>
28122 PR middle-end/47975
28123 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28125 2011-03-04 Richard Henderson <rth@redhat.com>
28127 * explow.c (emit_stack_save): Remove 'after' parameter.
28128 (emit_stack_restore): Likewise.
28129 * expr.h: Update to match.
28130 * builtins.c, calls.c, stmt.c: Likewise.
28131 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28132 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28133 * function.c (expand_function_end): Insert the emit_stack_save
28134 sequence before parm_birth_insn instead of after.
28136 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28138 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28139 (ssse3_pmaddubsw128): Ditto.
28140 (ssse3_pmaddubsw): Ditto.
28142 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28144 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28146 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28149 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28150 on TYPE_SIZE_UNIT if it is a DECL.
28153 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28154 first operand is not is_gimple_mem_ref_addr, try to fold it.
28155 If the operand still isn't is_gimple_mem_ref_addr, clear
28158 2011-03-03 Richard Guenther <rguenther@suse.de>
28160 PR middle-end/47283
28161 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28163 (refs_may_alias_p_1): For release branches return true if
28164 we are confused by our input.
28166 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28168 * config/s390/s390.c (s390_function_value): Rename to ...
28169 (s390_function_and_libcall_value): ... this.
28170 (s390_function_value): New function.
28171 (s390_libcall_value): New function.
28172 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28173 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28174 target macro definitions.
28175 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28177 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28179 * config/i386/freebsd64.h (CC1_SPEC): Define.
28180 * config/i386/linux64.h (CC1_SPEC): Define.
28181 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28183 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28185 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28187 * config/stormy16/stormy16.c: Include reload.h.
28188 (xstormy16_memory_move_cost): New function.
28189 (TARGET_MEMORY_MOVE_COST): Define.
28191 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28193 PR rtl-optimization/47925
28194 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28195 with side effects. Remove the more-specific check for volatile asms.
28197 2011-03-02 Alan Modra <amodra@gmail.com>
28200 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28201 toc relative addresses for valid offsets.
28203 2011-03-01 Richard Guenther <rguenther@suse.de>
28205 PR tree-optimization/47890
28206 * tree-vect-loop.c (get_initial_def_for_induction): Set
28207 related stmt properly.
28209 2011-03-01 Richard Guenther <rguenther@suse.de>
28212 * lto-streamer.c (lto_record_common_node): Also register
28213 the canonical type.
28215 2011-03-01 Richard Guenther <rguenther@suse.de>
28218 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28219 Do not stream DECL_ABSTRACT_ORIGIN.
28220 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28221 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28222 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28223 Do not stream DECL_ABSTRACT_ORIGIN.
28224 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28225 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28227 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28229 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28230 FUNCTION_VALUE_REGNO_P): Remove.
28231 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28232 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28233 Add 'outgoing' argument.
28234 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28236 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28237 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28239 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28242 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28243 (lookup_filename): Likewise.
28244 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28246 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28247 Jakub Jelinek <jakub@redhat.com>
28249 PR middle-end/47893
28250 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28251 (assign_stack_local_1): Change last argument type to int.
28252 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28253 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28254 don't record padding space into frame_space_list nor use those areas.
28255 (assign_stack_local): Adjust caller.
28256 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28257 of assign_stack_local, pass 0 as last argument.
28258 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28261 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28264 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28265 Use target address_mode and pointer_mode hooks instead of hardcoded
28266 Pmode and ptr_mode. Handle some simple cases of extending if
28267 POINTERS_EXTEND_UNSIGNED < 0.
28268 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28269 Call convert_debug_memory_address.
28270 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28271 convert_debug_memory_address.
28273 PR middle-end/46790
28274 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28275 * configure: Regenerated.
28276 * config.in: Regenerated.
28277 * varasm.c (default_function_section): Return NULL
28278 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28280 2011-02-28 Martin Jambor <mjambor@suse.cz>
28282 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28283 the description to match the printed values.
28285 2011-02-28 Richard Guenther <rguenther@suse.de>
28287 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28288 of the copied scope tree.
28290 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28292 * doc/extend.texi (Function Attributes): Avoid deeply (and
28293 wrongly) nested tables.
28295 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28297 PR middle-end/47903
28298 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28299 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28300 r isn't op0 nor op1.
28302 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28304 * config/avr/avr.md: Remove magic comment for emacs.
28306 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28309 * config/avr/avr.c (avr_option_override): Use error on bad options.
28310 (avr_help): New function.
28311 (TARGET_HELP): Define.
28313 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28316 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28317 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28319 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28321 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28322 (ARM Options): Ditto.
28323 (i386 and x86-64 Options): Ditto.
28324 (RX Options): Ditto.
28325 (SPARC Options): Ditto.
28327 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28329 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28330 FreeBSD 6 and later. Generally use cpu generic.
28332 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28334 * doc/cpp.texi: Update copyright years.
28336 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28339 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28341 2011-02-25 Jon Beniston <jon@beniston.com>
28344 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28345 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28346 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28347 (lm32_block_move_inline): Add type cast to remove warning.
28348 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28349 (gen_int_relational): Move declarations to start of function.
28351 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28353 PR tree-optimization/45470
28354 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28355 can throw internally only.
28356 * tree-vect-stmts.c (vectorizable_call): Likewise.
28358 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28360 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28361 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28362 * config/stormy16/stormy16-protos.h
28363 (xstormy16_preferred_reload_class): Remove.
28364 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28365 static. Change 'rclass' argument and return type to reg_class_t.
28366 (TARGET_PREFERRED_RELOAD_CLASS,
28367 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28369 2011-02-24 Richard Guenther <rguenther@suse.de>
28371 * lto-streamer-in.c (input_bb): Do not find referenced vars
28372 in debug statements.
28374 2011-02-23 Jason Merrill <jason@redhat.com>
28376 * common.opt (fabi-version): Document v5 and v6.
28378 2011-02-23 Richard Guenther <rguenther@suse.de>
28380 PR tree-optimization/47849
28381 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28383 2011-02-23 Jie Zhang <jie@codesourcery.com>
28385 * opts-common.c (decode_cmdline_option): Print empty string
28386 argument as "" in decoded->orig_option_with_args_text.
28387 * gcc.c (execute): Print empty string argument as ""
28388 in the verbose output.
28389 (do_spec_1): Keep empty string argument.
28391 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28393 * config.gcc: Declare score-* and crx-* obsolete.
28395 2011-02-23 Jie Zhang <jie@codesourcery.com>
28397 PR rtl-optimization/47763
28398 * web.c (web_main): Ignore naked clobber when replacing register.
28400 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28402 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28405 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28408 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28410 2011-02-22 Mike Stump <mikestump@comcast.net>
28412 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28414 * configure: Regenerate.
28416 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28418 PR rtl-optimization/46002
28419 * ira-color.c (update_copy_costs): Change class intersection
28420 test to reg_class_contents[] test of 'hard_regno'.
28422 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28424 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28425 than Driver option.
28426 * config/hpux11.opt (mt): Likewise.
28427 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28428 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28429 * config/vax/elf.opt (mno-asm-pic): Likewise.
28430 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28432 2011-02-21 Mike Stump <mikestump@comcast.net>
28435 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28436 tree so we can get save the type.
28437 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28438 for CFString instead of trying to use past the end of the builtins.
28439 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28440 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28441 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28442 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28443 Rename to darwin_builtin_cfstring.
28444 (darwin_init_cfstring_builtins): Return the built type.
28446 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28449 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28450 (_mm256_insert_epi64): Use _mm_insert_epi64.
28452 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28454 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28455 * config/stormy16/stormy16-protos.h
28456 (xstormy16_mode_dependent_address_p): Remove.
28457 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28458 Make static. Change return type to bool. Change argument type to
28459 const_rtx. Remove dead code.
28460 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28462 2011-02-21 Richard Guenther <rguenther@suse.de>
28465 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28466 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28467 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28469 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28470 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28472 2011-02-20 Richard Guenther <rguenther@suse.de>
28475 * tree.c (free_lang_data_in_decl): Clean builtins from
28476 the TU decl BLOCK_VARS.
28478 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28482 * haifa-sched.c (fix_tick_ready): Skip tick computation
28485 2011-02-19 Richard Guenther <rguenther@suse.de>
28488 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28489 Remove lazy BLOCK_VARS streaming.
28490 (lto_input_ts_block_tree_pointers): Likewise.
28491 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28493 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28495 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28497 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28499 * config/i386/biarch32.h, config/i386/mach.h,
28500 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28502 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28505 * config/i386/i386.md (peephole2 for shift and plus): Use
28506 operands[1] original mode in the first insn.
28508 2011-02-18 Mike Stump <mikestump@comcast.net>
28510 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28512 2011-02-18 Jan Hubicka <jh@suse.cz>
28514 PR middle-end/47788
28515 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28516 to zero when the function is not inlinable at all.
28518 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28520 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28521 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28522 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28523 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28524 * config/pa/t-pa64: Likewise.
28525 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28527 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28530 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28532 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28535 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28537 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28539 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28540 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28541 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28542 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28543 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28544 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28545 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28546 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28547 m32r_legitimate_address_p): New functions.
28548 * config/m32r/constraints.md (constraint "S"): Don't use
28549 STORE_PREINC_PREDEC_P.
28550 (constraint "U"): Don't use LOAD_POSTINC_P.
28552 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28554 PR rtl-optimization/46178
28555 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28556 compute ira_hard_regno_cover_class[].
28558 2011-02-18 Richard Guenther <rguenther@suse.de>
28561 * lto-streamer.h (lto_global_var_decls): Declare.
28562 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28563 statics for global var processing.
28565 2011-02-18 Richard Guenther <rguenther@suse.de>
28567 PR tree-optimization/47737
28568 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28569 edge dominance check.
28571 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28574 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28575 avoid invalid rtx sharing.
28577 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28579 * doc/cpp.texi (Obsolete Features): Add background on the
28580 origin of assertions.
28582 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28584 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28586 * config/darwin.c (output_objc_section_asm_op): Added support for
28588 (is_objc_metadata): New.
28589 (darwin_objc2_section): New.
28590 (darwin_objc1_section): New.
28591 (machopic_select_section): Added support for ABI v1 and v2.
28592 (darwin_emit_objc_zeroed): New.
28593 (darwin_output_aligned_bss): Detect objc metadata and treat it
28595 (darwin_asm_output_aligned_decl_common): Same.
28596 (darwin_asm_output_aligned_decl_local): Same.
28597 * config/darwin-sections.def: Updated for ABI v1 and v2.
28598 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28599 compiling Objective-C code for the NeXT runtime, default to using
28600 ABI version 0 for 32-bit, and version 2 for 64-bit.
28602 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28604 * common.opt (optimize_fast): New Variable.
28605 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28606 instead of local variable ofast.
28608 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28610 * doc/invoke.texi (fobjc-abi-version): Documented.
28611 (fobjc-nilcheck): Documented.
28612 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28615 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28618 * common.opt (export-dynamic): New Driver option.
28619 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28621 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28623 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28625 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28626 Jan Hubicka <jh@suse.cz>
28630 * cfgexpand.c (account_used_vars_for_block): Remove.
28631 (estimated_stack_frame_size): Use referenced vars.
28632 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28633 that were referenced in the original function. Test src_fn
28634 rather than cfun. Drop redundant get_var_ann.
28635 (setup_one_parameter): Drop redundant get_var_ann.
28636 (declare_return_variable): Likewise.
28637 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28638 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28639 * ipa-inline.c (compute_inline_parameters): Do not compute
28640 disregard_inline_limits here.
28641 (compute_inlinable_for_current, pass_inlinable): New.
28642 (pass_inline_parameters): Require PROP_referenced_vars.
28643 * cgraphunit.c (cgraph_process_new_functions): Don't run
28644 compute_inline_parameters explicitly unless function is in SSA form.
28645 (cgraph_analyze_function): Set .disregard_inline_limits.
28646 * tree-sra.c (convert_callers): Compute inliner parameters
28647 only for functions already in SSA form.
28649 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28651 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28652 -mlittle-endian-data.
28654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28656 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28657 -mno-fpu, not -fpu and -no-fpu.
28658 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28659 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28661 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28664 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28665 input reload with PLUS RTX.
28667 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28669 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28670 of InverseVar(MDMX).
28672 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28674 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28679 * config/mn10300/mn10300.opt (mno-crt0): New.
28681 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28683 * config/m68k/uclinux.opt (static-libc): New Driver option.
28685 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28687 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28689 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28691 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28692 %{muser-extend-enabled}.
28694 2011-02-16 Richard Guenther <rguenther@suse.de>
28696 PR tree-optimization/47738
28697 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28698 the TODO from tree_predictive_commoning.
28700 2011-02-15 Jeff Law <law@redhat.com>
28703 2011-01-25 Jeff Law <law@redhat.com>
28705 PR rtl-optimization/37273
28706 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28707 handle them like argument loads from stack slots. Do not double
28708 count memory for memory constants and argument loads from stack slots.
28710 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28713 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28714 mode for vector constants. Remove code that checks for TImode.
28716 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28720 * cgraph.h (compute_inline_parameters): Return void.
28721 * ipa-inline.c (compute_inline_parameters): Adjust.
28723 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28727 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28729 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28730 * ipa-inline.c (compute_inline_parameters): Adjust.
28732 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28736 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28737 Adjust all users. Pass FN to...
28738 * tree-flow-inline.h (first_referenced_var): ... this. Add
28740 * ipa-struct-reorg.c: Adjust.
28741 * tree-dfa.c: Adjust.
28742 * tree-into-ssa.c: Adjust.
28743 * tree-sra.c: Adjust.
28744 * tree-ssa-alias.c: Adjust.
28745 * tree-ssa-live.c: Adjust.
28746 * tree-ssa.c: Adjust.
28747 * tree-ssanames.c: Adjust.
28748 * tree-tailcall.c: Adjust.
28750 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28754 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28755 Adjust all callers.
28756 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28757 * tree-flow-inline.h: Adjust.
28758 * gimple-pretty-print.c: Adjust.
28759 * tree-into-ssa.c: Adjust.
28760 * tree-ssa.c: Adjust.
28761 * cfgexpand.c: Adjust.
28763 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28765 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28766 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28767 (EXTRA_CONSTRAINT): Delete.
28768 * config/iq2000/constraints.md: New file.
28769 * config/iq2000/iq2000.md: Include it.
28770 (define_insn ""): Delete.
28771 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28772 unsupported constraint letters from patterns.
28773 (call_value, call_value_internal1): Likewise.
28774 (call_value_multiple_internal1): Likewise.
28776 2011-02-15 Nick Clifton <nickc@redhat.com>
28778 * config/mn10300/mn10300.c: Include tm-constrs.h.
28779 (struct liw_data): New data structure describing an LIW candidate
28781 (extract_bundle): Use struct liw_data. Allow small integer
28782 operands for some instructions.
28783 (check_liw_constraints): Use struct liw_data. Remove swapped
28784 parameter. Add comments describing the checks. Fix bug when
28785 assigning the source of liw1 to the source of liw2.
28786 (liw_candidate): Delete. Code moved into extract_bundle.
28787 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28789 * config/mn10300/predicates.md (liw_operand): New predicate.
28790 Allows registers and small integer constants.
28791 * config/mn10300/constraints.md (O): New constraint. Accetps
28792 integers in the range -8 to +7 inclusive.
28793 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28794 for moving a small integer into a register. Give this alternative
28796 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28797 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28798 using the J,K,L and M constraints,
28799 (liw): Remove SI mode on second operands to allow for HI and QI
28801 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28804 2011-02-15 Richard Guenther <rguenther@suse.de>
28806 PR tree-optimization/47743
28807 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28808 for a non-type-compatible VN lookup bail out.
28810 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28812 * config/fr30/constraints.md: New file.
28813 * config/fr30/fr30.md: Include it.
28814 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28815 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28816 (EXTRA_CONSTRAINT): Delete.
28818 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28820 * config/frv/constraints.md: New file.
28821 * config/frv/predicates.md: Include it.
28822 * config/frv/frv.c (reg_class_from_letter): Delete.
28823 (frv_option_override): Don't initialize it.
28824 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28825 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28826 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28827 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28828 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28829 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28830 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28831 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28832 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28833 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28834 (REG_CLASS_FROM_CONSTRAINT): Delete.
28836 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28838 PR middle-end/47581
28839 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28840 if frame size is 0 in a leaf function.
28842 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28845 * config/alpha/host-osf.c: New file.
28846 * config/alpha/x-osf: New file.
28847 * config.host (alpha*-dec-osf*): Use it.
28849 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28851 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28852 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28853 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28854 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28856 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28858 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28860 * config/stormy16/constraints.md: New file.
28861 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28862 Use satisfies_constraint_Q and satisfies_constraint_R.
28863 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28865 (xstormy16_legitiamte_address_p): Declare.
28866 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28867 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28868 (EXTRA_CONSTRAINT): Delete.
28869 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28871 (xstormy16_extra_constraint_p): Delete.
28873 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28875 PR tree-optimization/46494
28876 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28877 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28878 (pass_rtl_loop_done): Add TODO_verify_flow.
28879 * fwprop.c (pass_rtl_fwprop): Likewise.
28880 * modulo-sched.c (pass_sms): Likewise.
28881 * tree-ssa-dom.c (pass_dominator): Likewise.
28882 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28883 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28884 (pass_tree_loop_done): Likewise.
28885 * tree-ssa-pre.c (execute_pre): Likewise.
28886 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28887 * tree-ssa-sink.c (pass_sink_code): Likewise.
28888 * tree-vrp.c (pass_vrp): Likewise.
28890 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28892 * config/v850/constraints.md: New file.
28893 * config/v850/v850.md: Include it.
28894 * config/v850/predicates.md (reg_or_0_operand): Use
28895 satisfies_constraint_G.
28896 (special_symbolref_operand): Use satisfies_constraint_K.
28897 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28898 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28899 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28900 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28901 (EXTRA_CONSTRAINT): Delete.
28902 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28903 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28904 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28906 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28909 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28912 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28914 * config/mcore/constraints.md: New file.
28915 * config/mcore/mcore.md: Include it.
28916 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28917 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28918 (REG_CLASS_FROM_LETTER): Delete.
28919 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28920 insn_const_int_ok_for_constraint.
28921 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28922 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28923 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28924 (EXTRA_CONSTRAINT): Delete.
28926 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28929 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28930 (IS_SIGHANDLER): Define.
28931 (sparc64_is_sighandler): New function, split off from
28932 sparc64_fallback_frame_state.
28933 (sparc_is_sighandler): New function, split off from
28934 sparc_fallback_frame_state.
28935 (sparc64_fallback_frame_state): Merge with ...
28936 (sparc_fallback_frame_state): ... this into ...
28937 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28938 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28939 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28940 stack instead of hardcoded offsets.
28942 2011-02-14 Andriy Gapon <avg@freebsd.org>
28945 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28947 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28949 * configure: Regenerate.
28951 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28954 * gcc.c (asm_options): Correct spec matching --target-help.
28956 2011-02-12 Martin Jambor <mjambor@suse.cz>
28958 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28959 to gimple call error.
28961 2011-02-12 Mike Stump <mikestump@comcast.net>
28963 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28964 comments in backslash regions.
28966 2011-02-12 Mike Stump <mikestump@comcast.net>
28967 Jakub Jelinek <jakub@redhat.com>
28968 Iain Sandoe <iains@gcc.gnu.org>
28971 * dwarf2out.c (output_cfa_loc): When required, apply the
28972 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28973 (output_loc_sequence): Likewise.
28974 (output_loc_operands_raw): Likewise.
28975 (output_loc_sequence_raw): Likewise.
28976 (output_cfa_loc): Likewise.
28977 (output_loc_list): Suppress register number adjustment when
28978 calling output_loc_sequence()
28979 (output_die): Likewise.
28981 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28983 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28985 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28986 xtensa_memory_move_cost): New functions.
28987 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28989 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28992 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28993 in the current directory.
28994 * configure: Rebuilt.
28996 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28998 * config/darwin.c (darwin_override_options): Add a hunk missed
28999 from the commit of r168571. Trim comment line lengths and
29000 correct indents of the preceding block.
29002 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29004 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29007 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29009 * common.opt (nostartfiles): New Driver option.
29011 2011-02-11 Xinliang David Li <davidxl@google.com>
29013 PR tree-optimization/47707
29014 * tree-chrec.c (convert_affine_scev): Keep type precision.
29016 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29018 PR tree-optimization/47420
29019 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29021 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29023 PR rtl-optimization/47614
29024 * rtl.h (check_for_inc_dec): Declare.
29025 * dse.c (check_for_inc_dec): Externalize...
29026 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29027 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29029 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29032 * gcc.c (main): Do not compile inputs if there were errors in
29034 * opts-common.c (read_cmdline_option): Check for wrong language
29035 after other error checks.
29037 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29039 * cgraph.c: Fix comment typos.
29040 * cgraph.h: Likewise.
29041 * cgraphunit.c: Likewise.
29042 * ipa-cp.c: Likewise.
29043 * ipa-inline.c: Likewise.
29044 * ipa-prop.c: Likewise.
29045 * ipa-pure-const.c: Likewise.
29046 * ipa-ref.c: Likewise.
29047 * ipa-reference.c: Likewise.
29049 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29052 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29054 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29057 * doc/sourcebuild.texi (Require Support): Document
29058 dg-require-ascii-locale.
29060 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29062 * doc/lto.texi (Write summary): Fix missing parentheses.
29064 2011-02-10 DJ Delorie <dj@redhat.com>
29066 * config/m32c/m32c.c (m32c_option_override): Disable
29067 -fcombine-stack-adjustments until flag value tracking and compare
29068 optimization can be rewritten.
29070 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29072 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29074 (PROCESSOR_DEFAULT64): Likewise.
29076 2011-02-10 Richard Henderson <rth@redhat.com>
29078 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29079 change from 2011-02-03.
29080 * config/rx/rx.c (flags_from_code): Likewise.
29081 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29082 is valid, n/pz otherwise.
29083 (rx_select_cc_mode): Return CCmode if Y is not zero.
29085 2011-02-10 Richard Guenther <rguenther@suse.de>
29087 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29089 2011-02-10 Richard Guenther <rguenther@suse.de>
29091 PR tree-optimization/47677
29092 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29094 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29097 * combine.c (make_compound_operation): Only change shifts into
29098 multiplication for SCALAR_INT_MODE_P.
29100 2011-02-10 Jie Zhang <jie@codesourcery.com>
29104 2011-02-05 Jie Zhang <jie@codesourcery.com>
29106 * web.c (entry_register): Don't clobber the number of the
29107 first uninitialized reference in used[].
29109 2011-02-09 Richard Guenther <rguenther@suse.de>
29111 PR tree-optimization/47664
29112 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29115 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29119 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29121 (PROCESSOR_DEFAULT64): Same.
29122 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29124 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29126 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29128 2011-02-09 Martin Jambor <mjambor@suse.cz>
29130 PR middle-end/45505
29131 * tree-sra.c (struct access): New flags grp_scalar_read and
29132 grp_scalar_write. Changed description of assignment read and write
29134 (dump_access): Dump new flags, reorder all of them.
29135 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29136 to detect multiple scalar reads.
29137 (analyze_access_subtree): Use the new scalar read write flags instead
29138 of the old flags. Adjusted comments.
29140 2011-02-08 DJ Delorie <dj@redhat.com>
29143 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29146 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29148 * config/m68k/uclinux.opt: New.
29149 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29151 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29153 * config/cris/elf.opt (sim): New Driver option.
29155 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29157 * config/xtensa/elf.opt: New.
29158 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29162 * config/vax/elf.opt: New.
29163 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29165 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29167 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29169 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29171 * config/gnu-user.opt: New.
29172 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29173 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29174 *-*-uclinux*): Use gnu-user.opt.
29176 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29178 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29179 * config/i386/gnu.h (CPP_SPEC): Likewise.
29181 2011-02-08 Ian Lance Taylor <iant@google.com>
29183 * common.opt (fcx-limited-range): Add SetByCombined flag.
29184 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29185 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29186 (fassociative-math, freciprocal-math): Likewise.
29187 (funsafe-math-optimizations): Likewise.
29188 * opth-gen.awk: Handle SetByCombined.
29189 * optc-gen.awk: Likewise.
29190 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29191 (set_unsafe_math_optimizations_flags): Likewise.
29192 * doc/options.texi (Option properties): Document SetByCombined.
29194 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29196 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29197 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29198 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29199 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29200 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29202 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29204 PR tree-optimization/46834
29205 PR tree-optimization/46994
29206 PR tree-optimization/46995
29207 * graphite-sese-to-poly.c (used_outside_reduction): New.
29208 (detect_commutative_reduction): Call used_outside_reduction.
29209 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29210 translate_scalar_reduction_to_array only when at least one
29211 loop-phi/close-phi tuple has been detected.
29213 2011-02-08 Richard Guenther <rguenther@suse.de>
29215 PR middle-end/47639
29216 * tree-vect-generic.c (expand_vector_operations_1): Update
29218 (expand_vector_operations): ... not here. Cleanup EH info
29219 and the CFG if required.
29221 2011-02-08 Richard Guenther <rguenther@suse.de>
29223 PR tree-optimization/47641
29224 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29225 require type compatibility.
29227 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29229 * gimple-low.c (lower_function_body): Don't remove the location of
29230 the return statement here.
29231 (lower_gimple_return): Do it here instead but only if the return
29232 statement is actually used twice.
29234 2011-02-08 Richard Guenther <rguenther@suse.de>
29236 PR tree-optimization/47632
29237 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29238 unused up_to_stmt parameter, return whether cfg-cleanup is
29239 necessary, remove EH info properly.
29240 (forward_propagate_into_gimple_cond): Adjust caller.
29241 (forward_propagate_into_cond): Likewise.
29242 (forward_propagate_comparison): Likewise.
29243 (tree_ssa_forward_propagate_single_use_vars): Make
29244 forward_propagate_comparison case similar to the two others.
29246 2011-02-08 Nick Clifton <nickc@redhat.com>
29248 * config/mn10300/mn10300.opt (mliw): New command line option.
29249 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29250 (liw_bundling): New automaton.
29251 (liw): New attribute.
29252 (liw_op): New attribute.
29253 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29254 (movsi_internal): Add LIW attributes.
29255 (andsi3): Likewise.
29256 (iorsi3): Likewise.
29257 (xorsi3): Likewise.
29258 (addsi3): Separate register and immediate alternatives.
29259 Add LIW attributes.
29260 (subsi3): Likewise.
29262 (aslsi3): Likewise.
29263 (lshrsi3): Likewise.
29264 (ashrsi3): Likewise.
29265 (liw): New pattern.
29266 * config/mn10300/mn10300.c (liw_op_names): New
29267 (mn10300_print_operand): Handle 'W' operand descriptor.
29268 (extract_bundle): New function.
29269 (check_liw_constraints): New function.
29270 (liw_candidate): New function.
29271 (mn10300_bundle_liw): New function.
29272 (mn10300_reorg): New function.
29273 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29274 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29275 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29276 __LIW__ or __NO_LIW__.
29277 * doc/invoke.texi: Describe the -mliw command line option.
29279 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29281 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29282 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29283 pthread_mutex_unlock): Remove.
29284 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29285 * config/pa/t-pa64: Likewise.
29286 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29287 shared libc if not linking against libpthread.
29288 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29290 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29293 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29294 on 10.6 and later to ensure that we always use the unwinder from
29295 the system. Only add -no_compact_unwind when tarteting darwin
29298 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29301 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29302 (vec_interleave_lowv2sf): Ditto.
29303 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29304 (vec_extract_oddv2sf): Ditto.
29306 2011-02-07 Mike Stump <mikestump@comcast.net>
29309 Add __ieee_divdc3 entry point.
29310 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29312 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29313 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29314 * config/darwin.c (darwin_rename_builtins): Add.
29315 * config/darwin-protos.h (darwin_rename_builtins): Add.
29317 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29320 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29323 2011-02-07 Mike Stump <mikestump@comcast.net>
29325 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29327 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29330 * config/avr/libgcc.S (exit): Move .endfunc
29332 2011-02-07 Richard Guenther <rguenther@suse.de>
29334 PR tree-optimization/47615
29335 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29336 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29337 (run_scc_vn): Initialize it.
29338 (visit_reference_op_load): Use it.
29339 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29341 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29343 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29344 DImode trapping arithmetic libfuncs.
29346 2011-02-07 Richard Guenther <rguenther@suse.de>
29348 PR tree-optimization/47621
29349 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29351 (execute_update_addresses_taken): ... here. Make it more
29352 conservative in what we accept.
29354 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29356 * config/sparc/freebsd.h (ASM_SPEC): Define.
29357 * config/sparc/vxworks.h (ASM_SPEC): Define.
29359 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29361 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29363 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29365 * doc/invoke.texi: Remove reference to compiler internals from
29366 user documentation.
29368 * reg-notes.def: Remove REG_VALUE_PROFILE.
29369 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29371 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29373 PR middle-end/47610
29374 * varasm.c (default_section_type_flags): If decl is NULL,
29375 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29377 2011-02-05 Jie Zhang <jie@codesourcery.com>
29380 * web.c (entry_register): Don't clobber the number of the
29381 first uninitialized reference in used[].
29383 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29385 PR tree-optimization/46194
29386 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29387 (build_classic_dist_vector_1): Do not represent classic distance
29388 vectors when the access functions are variating in different loops.
29390 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29392 * config/mips/iris6.opt: New.
29393 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29395 2011-02-04 Richard Henderson <rth@redhat.com>
29396 Steve Ellcey <sje@cup.hp.com>
29399 * config/ia64/predicates.md (mux1_brcst_element): New.
29400 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29401 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29402 (ia64_unpack_sign): New.
29403 (ia64_expand_unpack): Rewrite using new routines.
29404 (ia64_expand_widen_sum): Ditto.
29405 (ia64_expand_dot_prod_v8qi): Ditto.
29406 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29407 routines, add endian check.
29408 (pmpy2_even): Rename from pmpy2_r, add endian check.
29409 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29410 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29411 (vec_widen_smult_hi_v4hi): Ditto.
29412 (vec_widen_umult_lo_v4hi): Ditto.
29413 (vec_widen_umult_hi_v4hi): Ditto.
29414 (mulv2si3): Change endian checks.
29415 (sdot_prodv4hi): Rewrite with new calls.
29416 (udot_prodv4hi): New.
29417 (vec_pack_ssat_v4hi): Add endian check.
29418 (vec_pack_usat_v4hi): Ditto.
29419 (vec_pack_ssat_v2si): Ditto.
29420 (max1_even): Rename from max1_r, add endian check.
29421 (max1_odd): Rename from max1_l, add endian check.
29422 (*mux1_rev): Format change.
29423 (*mux1_mix): Ditto.
29424 (*mux1_shuf): Ditto.
29425 (*mux1_alt): Ditto.
29426 (*mux1_brcst_v8qi): Use new predicate.
29427 (vec_extract_evenv8qi): Remove endian check.
29428 (vec_extract_oddv8qi): Ditto.
29429 (vec_interleave_lowv4hi): Format change.
29430 (vec_interleave_highv4hi): Ditto.
29431 (mix2_even): Rename from mix2_r, add endian check.
29432 (mix2_odd): Rename from mux2_l, add endian check.
29433 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29434 (vec_extract_evenodd_helper): Format change.
29435 (vec_extract_evenv4hi): Remove endian check.
29436 (vec_extract_oddv4hi): Remove endian check.
29437 (vec_interleave_lowv2si): Format change.
29438 (vec_interleave_highv2si): Format change.
29439 (vec_initv2si): Remove endian check.
29440 (vecinit_v2si): Add endian check.
29441 (reduc_splus_v2sf): Add endian check.
29442 (reduc_smax_v2sf): Ditto.
29443 (reduc_smin_v2sf): Ditto.
29444 (vec_initv2sf): Remove endian check.
29445 (fpack): Add endian check.
29446 (fswap): Add endian check.
29447 (vec_interleave_highv2sf): Add endian check.
29448 (vec_interleave_lowv2sf): Add endian check.
29449 (fmix_lr): Add endian check.
29450 (vec_setv2sf): Format change.
29451 (*vec_extractv2sf_0_be): Use shift to extract operand.
29452 (*vec_extractv2sf_1_be): New.
29453 (vec_pack_trunc_v4hi): Add endian check.
29454 (vec_pack_trunc_v2si): Format change.
29456 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29458 PR inline-asm/23200
29459 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29460 do bb, locus and block comparison and disallow loads if it is not set.
29461 (stmt_is_replaceable_p): New function.
29462 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29464 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29465 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29467 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29469 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29471 * config/rs6000/xilinx.opt: New.
29472 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29474 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29476 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29478 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29480 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29481 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29482 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29483 secondary_reload_info, xtensa_secondary_reload): Remove.
29484 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29485 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29486 (xtensa_preferred_reload_class): Make static. Change return and
29487 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29488 Use CONST_DOUBLE_P predicate.
29489 (xtensa_preferred_output_reload_class): New function.
29490 (xtensa_secondary_reload): Make static.
29492 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29494 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29495 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29496 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29498 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29500 PR middle-end/31490
29501 * output.h (SECTION_RELRO): Define.
29502 (SECTION_MACH_DEP): Adjust.
29503 (get_variable_section): New prototype.
29504 * varpool.c (varpool_finalize_named_section_flags): New function.
29505 (varpool_assemble_pending_decls): Call it.
29506 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29507 * cgraphunit.c (cgraph_output_in_order): Call
29508 varpool_finalize_named_section_flags.
29509 * varasm.c (get_section): Allow section flags conflicts between
29510 relro and read-only sections if the section hasn't been declared yet.
29511 Set SECTION_OVERRIDE after diagnosing section type conflict.
29512 (get_variable_section): No longer static.
29513 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29514 readonly sections that need relocations.
29515 (decl_readonly_section_1): New function.
29516 (decl_readonly_section): Use it.
29519 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29520 Steve Ellcey <sje@cup.hp.com>
29522 PR middle-end/31490
29523 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29524 if section attribute used.
29526 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29528 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29529 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29530 (darwin_init_sections): Remove assertion.
29532 2011-02-03 Nick Clifton <nickc@redhat.com>
29534 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29536 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29537 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29538 instead of "n" and "pz".
29539 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29542 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29545 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29546 fma, expand FMA_EXPR as fma{,f,l} call.
29549 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29550 copy them into a unsigned char variable and pass address of it to
29551 lto_output_data_stream.
29554 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29555 around backend_init_target and lang_dependent_init_target calls.
29556 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29557 (verify_cgraph_node): Don't call set_cfun here. Use
29558 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29559 Set error_found for incorrectly represented calls to thunks.
29561 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29564 PR rtl-optimization/43494
29565 * rtl.h (for_each_inc_dec_fn): New type.
29566 (for_each_inc_dec): Declare.
29567 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29568 (for_each_inc_dec_find_inc_dec): New fn.
29569 (for_each_inc_dec_find_mem): New fn.
29570 (for_each_inc_dec): New fn.
29571 * dse.c (struct insn_size): Remove.
29572 (replace_inc_dec, replace_inc_dec_mem): Remove.
29573 (emit_inc_dec_insn_before): New fn.
29574 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29575 (canon_address): Pass mem modes to cselib_lookup.
29576 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29577 (cselib_lookup_from_insn): Likewise.
29578 (cselib_subst_to_values): Likewise.
29579 * cselib.c (find_slot_memmode): New var.
29580 (cselib_find_slot): New fn. Use it instead of
29581 htab_find_slot_with_hash everywhere.
29582 (entry_and_rtx_equal_p): Use find_slot_memmode.
29583 (autoinc_split): New fn.
29584 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29585 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29586 Deal with autoinc. Special-case recursion into MEMs.
29587 (cselib_hash_rtx): Likewise.
29588 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29589 address and MEM modes.
29590 (cselib_subst_to_values): Add memmode, pass it on.
29592 (cselib_lookup): Add memmode argument, pass it on.
29593 (cselib_lookup_from_insn): Add memmode.
29594 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29595 (struct cselib_record_autoinc_data): New.
29596 (cselib_record_autoinc_cb): New fn.
29597 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29598 mode to cselib_lookup. Reset autoinced REGs here instead of...
29599 (cselib_process_insn): ... here.
29600 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29602 (add_uses): Likewise, also to cselib_subst_to_values.
29603 (add_stores): Likewise.
29604 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29605 cselib_subst_to_values.
29606 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29607 * gcse.c (do_local_cprop): Adjusted.
29608 * postreload.c (reload_cse_simplify_set): Adjusted.
29609 (reload_cse_simplify_operands): Adjusted.
29610 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29612 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29614 PR tree-optimization/45122
29615 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29616 unsafe assumptions when there's more than one loop exit.
29618 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29621 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29622 Document using vector double with the load/store builtins, and
29623 that the load/store builtins always use Altivec instructions.
29625 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29626 to use altivec memory instructions, even on VSX.
29627 (vector_altivec_store_<mode>): Ditto.
29629 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29632 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29633 V2DF, V2DI support to load/store overloaded builtins.
29635 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29636 altivec load/store builtins for V2DF/V2DI types.
29638 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29639 set avoid indexed addresses on power6 if -maltivec.
29640 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29641 vector_altivec_load/vector_altivec_store builtins.
29642 (altivec_expand_st_builtin): Ditto.
29643 (altivec_expand_builtin): Add VSX memory builtins.
29644 (rs6000_init_builtins): Add V2DI types to internal types.
29645 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29646 load/store builtins.
29647 (rs6000_address_for_altivec): Insure memory address is appropriate
29650 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29651 vec_vsx_ld and vec_vsx_st.
29652 (vsx_store_<mode>): Ditto.
29654 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29655 variables to hold long long types for VSX vector memory builtins.
29656 (RS6000_BTI_unsigned_long_long): Ditto.
29657 (long_long_integer_type_internal_node): Ditti.
29658 (long_long_unsigned_type_internal_node): Ditti.
29660 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29661 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29662 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29664 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29666 (vec_vsx_st): Ditto.
29668 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29670 * config/pa/pa-hpux10.opt: New.
29671 * config/hpux11.opt (pthread): New Driver option.
29672 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29673 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29675 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29677 * config/ia64/vms.opt: New.
29678 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29680 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29683 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29684 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29685 generator functions.
29686 (vsx_floatuns<VSi><mode>2): Ditto.
29687 (vsx_fix_trunc<mode><VSi>2): Ditto.
29688 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29690 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29692 * config/i386/djgpp.opt (posix): New Driver option.
29694 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29696 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29697 Move to the unsupported targets list.
29699 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29701 PR rtl-optimization/47525
29702 * df-scan.c: Update copyright years.
29703 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29704 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29706 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29708 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29709 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29710 (ASM_OUTPUT_ASCII): Remove.
29711 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29713 2011-02-02 Jeff Law <law@redhat.com>
29715 PR middle-end/47543
29716 * reload.c (find_reloads_address): Handle reg+d address where both
29717 components are invalid by reloading the entire address.
29719 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29720 Richard Guenther <rguenther@suse.de>
29722 PR tree-optimization/40979
29724 * passes.c (init_optimization_passes): After LIM call copy_prop
29725 and DCE to clean up.
29726 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29728 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29730 PR tree-optimization/47576
29731 PR tree-optimization/47555
29732 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29733 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29734 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29735 * tree-scalar-evolution.c (follow_ssa_edge): Use
29736 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29738 2011-02-02 Richard Guenther <rguenther@suse.de>
29740 PR tree-optimization/47566
29741 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29743 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29747 * tree-inline.c (declare_return_variable): Remove unused caller
29752 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29753 * cfgexpand.c (account_used_vars_for_block): Use them.
29754 * tree-nrv.c (tree_nrv): Likewise.
29755 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29756 (dump_scope_block): Likewise.
29757 (remove_unused_locals): Likewise.
29761 * tree-inline.c (declare_return_variable): Add result decl to
29762 local decls only once.
29763 * gimple-low.c (record_vars_into): Mark newly-created variables
29766 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29772 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29774 (no_real_insns_p, schedule_block, set_priorities): Drop special
29775 treatment of boundary debug insns.
29776 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29777 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29778 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29779 (BOUNDARY_DEBUG_INSN_P): Likewise.
29780 (SCHEDULE_DEBUG_INSN_P): Likewise.
29781 * sched-rgn.c (init_ready_list): Drop special treatment of
29782 boundary debug insns.
29783 * final.c (rest_of_clean_state): Clear notes' BB.
29785 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29787 * config/openbsd.opt (assert=): New Driver option.
29789 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29791 * config/i386/nto.opt: New.
29792 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29796 * config/i386/netware.opt: New.
29797 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29801 * config/interix.opt (posix): New Driver option.
29803 2011-02-01 DJ Delorie <dj@redhat.com>
29805 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29807 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29810 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29812 PR tree-optimization/47561
29813 * toplev.c (process_options): Print the Graphite flags. Add
29814 flag_loop_flatten to the list of options requiring Graphite.
29816 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29818 * config/i386/cygming.opt (posix): New Driver option.
29820 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29822 * config/arm/vxworks.opt: New.
29823 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29825 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29827 * config/alpha/elf.opt: New.
29828 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29829 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29831 2011-02-01 Richard Guenther <rguenther@suse.de>
29833 PR tree-optimization/47559
29834 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29835 store-motion on references that can throw.
29837 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29839 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29840 * tree-pass.h (TDF_CSELIB): New macro.
29841 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29842 cselib_lookup): Check for it rather than for TDF_DETAILS.
29844 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29847 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29848 is HOST_BIT_BUCKET.
29850 * opts.c (finish_options): Don't add x_aux_base_name if it is
29853 2011-02-01 Richard Guenther <rguenther@suse.de>
29855 PR tree-optimization/47555
29857 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29859 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29861 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29864 * config/lm32/t-lm32: Add multilib for all CPU options.
29866 2011-02-01 Richard Guenther <rguenther@suse.de>
29868 PR tree-optimization/47541
29869 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29870 sure to have a field at offset zero.
29872 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29874 * config/arc/arc.opt (EB, EL): New Driver options.
29876 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29878 * config/alpha/osf5.opt: New.
29879 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29881 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29883 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29885 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29887 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29888 -floop-interchange.
29889 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29890 is an alias of -floop-interchange and that it requires the
29891 Graphite infrastructure.
29892 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29893 flag_loop_interchange based on the value of flag_tree_loop_linear.
29895 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29896 Richard Guenther <rguenther@suse.de>
29898 PR tree-optimization/47538
29899 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29900 type instead of r1type, except for comparisons. For right
29901 shifts and comparisons punt if there are mismatches in
29902 sizetype vs. non-sizetype types.
29904 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29906 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29909 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29911 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29913 * configure: Regenerate.
29915 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29917 * configure.ac (gcc_cv_ld_static_option): Define.
29918 (gcc_cv_ld_dynamic_option): Define.
29919 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29921 (HAVE_LD_STATIC_DYNAMIC): Update message.
29922 (LD_STATIC_OPTION): Define.
29923 (LD_DYNAMIC_OPTION): Define.
29924 * configure: Regenerate.
29925 * config.in: Regenerate.
29926 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29927 HAVE_LD_STATIC_DYNAMIC]: Use them.
29929 2011-01-31 Nick Clifton <nickc@redhat.com>
29931 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29932 registers inside interrupt handlers if the handler is not a leaf
29935 2011-01-31 Nick Clifton <nickc@redhat.com>
29937 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29938 reg_renumber returning an INVALID_REGNUM.
29940 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29943 * doc/install.texi: Document host options discarded when cross
29944 configuring target libraries.
29946 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29949 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29952 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29954 (no_real_insns_p, schedule_block, set_priorities): Drop special
29955 treatment of boundary debug insns.
29956 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29957 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29958 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29959 (BOUNDARY_DEBUG_INSN_P): Likewise.
29960 (SCHEDULE_DEBUG_INSN_P): Likewise.
29961 * sched-rgn.c (init_ready_list): Drop special treatment of
29962 boundary debug insns.
29963 * final.c (rest_of_clean-state): Clear notes' BB.
29965 2011-01-31 Alan Modra <amodra@gmail.com>
29967 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29968 toc relative expressions as we do in print_operand_address.
29970 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29972 * doc/extend.texi: Follow spelling conventions.
29973 * doc/invoke.texi: Fix a typo.
29975 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29977 * config/hpux11.opt: New.
29978 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29979 ia64*-*-hpux*): Use hpux11.opt.
29981 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29983 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29986 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29988 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29991 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29993 * doc/install.texi (Binaries): Remove outdated reference for
29994 Motorola 68HC11/68HC12 downloads.
29996 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29998 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30001 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30004 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30007 2011-01-28 Ahmad Sharif <asharif@google.com>
30009 * value-prof.c (check_counter): Corrected error message.
30011 2011-01-29 Jie Zhang <jie@codesourcery.com>
30013 * config/arm/arm.c (arm_legitimize_reload_address): New.
30014 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30015 arm_legitimize_reload_address.
30016 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30018 2011-01-28 Ian Lance Taylor <iant@google.com>
30020 * godump.c (go_define): Ignore macros whose definitions include
30021 two adjacent operands.
30023 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30026 * varasm.c (force_const_mem): Store copy of x in desc->constant
30027 instead of x itself.
30028 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30029 itself into REG_EQUAL note.
30031 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30033 * config/freebsd.opt (posix, rdynamic): New Driver options.
30035 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30037 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30038 -Bstatic/-Bdynamic.
30039 * configure: Regenerate.
30041 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30043 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30044 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30046 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30048 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30049 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30050 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30051 (s390_preferred_reload_class): Make static. Change return and
30052 'rclass' argument type to reg_class_t.
30054 2011-01-27 Jan Hubicka <jh@suse.cz>
30056 PR middle-end/46949
30057 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30058 (process_function_and_variable_attributes): Check defined weakrefs.
30060 2011-01-27 Martin Jambor <mjambor@suse.cz>
30062 PR tree-optimization/47228
30063 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30064 build_ref_for_offset.
30066 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30068 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30070 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30072 PR rtl-optimization/46856
30073 * postreload.c (reload_combine_recognize_const_pattern): Do not
30074 separate cc0 setter and user on cc0 targets.
30076 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30079 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30080 passed a VOID_TYPE expression, immediately emit an error and
30081 return error_mark_node.
30083 2011-01-26 Jeff Law <law@redhat.com>
30085 PR rtl-optimization/47464
30086 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30087 rather than may_trap_p as needed.
30089 2011-01-26 DJ Delorie <dj@redhat.com>
30091 PR rtl-optimization/46878
30092 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30093 setter/user dependency as well.
30095 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30097 PR rtl-optimization/44469
30098 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30099 after removing trivially dead basic blocks.
30101 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30103 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30104 * config/frv/frv.h (LINK_SPEC): Likewise.
30105 * config/i386/netware.h (LINK_SPEC): Likewise.
30106 * config/m68k/linux.h (ASM_SPEC): Likewise.
30107 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30108 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30109 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30110 * config/sparc/linux.h (ASM_SPEC): Likewise.
30111 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30112 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30114 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30116 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30117 * config/frv/frv.h (ASM_SPEC): Likewise.
30118 * config/m68k/linux.h (ASM_SPEC): Likewise.
30119 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30120 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30121 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30122 * config/sparc/linux.h (ASM_SPEC): Likewise.
30123 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30124 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30126 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30128 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30129 * config/frv/frv.h (LINK_SPEC): Likewise.
30130 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30132 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30134 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30135 * config/frv/frv.h (ASM_SPEC): Likewise.
30136 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30137 * config/m68k/linux.h (ASM_SPEC): Likewise.
30138 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30139 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30140 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30141 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30142 * config/sparc/linux.h (ASM_SPEC): Likewise.
30143 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30144 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30145 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30147 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30150 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30152 (vec_extract_evenodd_help): Ditto.
30153 (vec_extract_evenv4hi): Ditto.
30154 (vec_extract_oddv4hi): Ditto.
30155 (vec_interleave_lowv2si): Ditto.
30156 (vec_interleave_highv2si): Ditto.
30157 (vec_extract_evenv2si): Ditto.
30158 (vec_extract_oddv2si: Ditto.
30159 (vec_pack_trunc_v2si): Ditto.
30161 2011-01-22 Jan Hubicka <jh@suse.cz>
30164 * cgraph.h (cgraph_local_info): New field can_change_signature.
30165 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30166 signature can change.
30167 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30169 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30170 (cgraph_function_versioning): We can not change signature of functions
30171 that don't allow that.
30172 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30173 (lto_input_node): Likewise.
30174 * ipa-inline.c (compute_inline_parameters): Compute
30175 local.can_change_signature.
30176 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30177 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30178 functions that can not change signature.
30179 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30180 init_cumulative_args): Do not use local calling conventions
30181 for functions that can not change signature.
30183 2011-01-22 Jan Hubicka <jh@suse.cz>
30185 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30187 2011-01-26 Richard Guenther <rguenther@suse.de>
30189 PR tree-optimization/47190
30190 * cgraphunit.c (process_common_attributes): New function.
30191 (process_function_and_variable_attributes): Use it.
30193 2011-01-26 Richard Guenther <rguenther@suse.de>
30196 * cgraphbuild.c (record_eh_tables): Record reference to personality
30199 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30202 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30203 non-debug insns from moving up.
30205 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30208 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30209 t-dlldir{,-x} fragment for build and add it to tmake_file.
30210 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30211 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30212 * config/i386/t-dlldir: New file.
30213 (SHLIB_DLLDIR): Define.
30214 * config/i386/t-dlldir-x: New file.
30215 (SHLIB_DLLDIR): Define.
30216 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30217 (SHLIB_INSTALL): Use it.
30219 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30222 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30223 lower bound of the allowed Thumb-2 coprocessor load/store
30224 index range to -256. Add explaining comment.
30226 2011-01-25 Ian Lance Taylor <iant@google.com>
30228 * godump.c (go_define): Improve lexing of macro expansion to only
30229 accept expressions which match Go spec.
30231 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30234 * tree.c (handle_dll_attribute): Handle it.
30235 * doc/extend.texi (@item dllexport): Mention it.
30236 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30238 2011-01-25 Ian Lance Taylor <iant@google.com>
30240 PR tree-optimization/26854
30241 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30242 (decl_jump_unsafe): Move higher in file, with no other change.
30243 (bind): Set has_jump_unsafe_decl if appropriate.
30244 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30245 (check_earlier_gotos): Likewise.
30246 (c_check_switch_jump_warnings): Likewise.
30248 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30250 * doc/invoke.texi (Warning Options): Add missing hyphen.
30251 (-fprofile-dir): Minor grammatical fixes.
30252 (-fbranch-probabilities): Likewise.
30254 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30258 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30260 (no_real_insns_p, schedule_block, set_priorities): Drop special
30261 treatment of boundary debug insns.
30262 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30263 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30264 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30265 (BOUNDARY_DEBUG_INSN_P): Likewise.
30266 (SCHEDULE_DEBUG_INSN_P): Likewise.
30267 * sched-rgn.c (init_ready_list): Drop special treatment of
30268 boundary debug insns.
30269 * final.c (rest_of_clean-state): Clear notes' BB.
30271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30273 * Makefile.in (LAMBDA_H): Removed.
30274 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30275 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30276 lambda-trans.o, and tree-loop-linear.o.
30277 (lto-symtab.o): Remove dependence on LAMBDA_H.
30278 (tree-loop-linear.o): Remove rule.
30279 (lambda-mat.o): Same.
30280 (lambda-trans.o): Same.
30281 (lambda-code.o): Same.
30282 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30283 (tree-vect-slp.o): Same.
30284 * hwint.h (gcd): Moved here.
30285 (least_common_multiple): Same.
30286 * lambda-code.c: Removed.
30287 * lambda-mat.c: Removed.
30288 * lambda-trans.c: Removed.
30289 * lambda.h: Removed.
30290 * tree-loop-linear.c: Removed.
30291 * lto-symtab.c: Do not include lambda.h.
30292 * omega.c (gcd): Removed.
30293 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30294 * tree-data-ref.c (print_lambda_vector): Moved here.
30295 (lambda_vector_copy): Same.
30296 (lambda_matrix_copy): Same.
30297 (lambda_matrix_id): Same.
30298 (lambda_vector_first_nz): Same.
30299 (lambda_matrix_row_add): Same.
30300 (lambda_matrix_row_exchange): Same.
30301 (lambda_vector_mult_const): Same.
30302 (lambda_vector_negate): Same.
30303 (lambda_matrix_row_negate): Same.
30304 (lambda_vector_equal): Same.
30305 (lambda_matrix_right_hermite): Same.
30306 * tree-data-ref.h: Do not include lambda.h.
30307 (lambda_vector): Moved here.
30308 (lambda_matrix): Same.
30309 (dependence_level): Same.
30310 (lambda_transform_legal_p): Removed declaration.
30311 (lambda_collect_parameters): Same.
30312 (lambda_compute_access_matrices): Same.
30313 (lambda_vector_gcd): Same.
30314 (lambda_vector_new): Same.
30315 (lambda_vector_clear): Same.
30316 (lambda_vector_lexico_pos): Same.
30317 (lambda_vector_zerop): Same.
30318 (lambda_matrix_new): Same.
30319 * tree-flow.h (least_common_multiple): Removed declaration.
30320 * tree-parloops.c (lambda_trans_matrix): Moved here.
30321 (LTM_MATRIX): Same.
30322 (LTM_ROWSIZE): Same.
30323 (LTM_COLSIZE): Same.
30324 (LTM_DENOMINATOR): Same.
30325 (lambda_trans_matrix_new): Same.
30326 (lambda_matrix_vector_mult): Same.
30327 (lambda_transform_legal_p): Same.
30328 * tree-pass.h (pass_linear_transform): Removed declaration.
30329 * tree-ssa-loop.c (tree_linear_transform): Removed.
30330 (gate_tree_linear_transform): Removed.
30331 (pass_linear_transform): Removed.
30332 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30333 flag_loop_interchange.
30335 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30337 PR tree-optimization/47265
30338 PR tree-optimization/47443
30339 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30340 if name still has some uses.
30342 2011-01-25 Martin Jambor <mjambor@suse.cz>
30344 PR tree-optimization/47382
30345 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30346 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30348 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30350 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30351 sjlj_except_unwind_info.
30353 2011-01-25 Richard Guenther <rguenther@suse.de>
30355 PR tree-optimization/47426
30356 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30357 visible functions results escape.
30359 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30362 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30363 (arm_get_frame_offsets): Use it.
30365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30366 Jakub Jelinek <jakub@redhat.com>
30368 PR tree-optimization/47271
30369 * tree-if-conv.c (bb_postdominates_preds): New.
30370 (if_convertible_bb_p): Call bb_postdominates_preds.
30371 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30372 (predicate_scalar_phi): Call bb_postdominates_preds.
30374 2011-01-25 Nick Clifton <nickc@redhat.com>
30376 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30377 * config/rx/rx.c (rx_function_value): Likewise.
30378 (rx_promote_function_mode): Likewise.
30379 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30380 in order to make it legitimate.
30381 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30382 make sure that the first operand is the same as the result register.
30383 (addsi3_unspec): Delete.
30384 (subdi3): Do not accept immediate operands.
30385 (subdi3_internal): Likewise.
30387 2011-01-25 Jeff Law <law@redhat.com>
30389 PR rtl-optimization/37273
30390 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30391 handle them like argument loads from stack slots. Do not double
30392 count memory for memory constants and argument loads from stack slots.
30394 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30396 PR tree-optimization/47427
30397 PR tree-optimization/47428
30398 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30399 coalesce if the new root var would be TREE_READONLY.
30401 2011-01-25 Richard Guenther <rguenther@suse.de>
30403 PR middle-end/47414
30404 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30405 correct type for TBAA.
30407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30409 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30410 (close_phi_written_to_memory): Call for_each_index with
30411 dr_indices_valid_in_loop.
30413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30415 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30416 when it is initialized.
30418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30420 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30421 call to graphite_find_data_references_in_stmt.
30422 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30423 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30424 call to graphite_find_data_references_in_stmt.
30425 (analyze_drs_in_stmts): Same.
30426 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30427 in which the scalar analysis of indices is performed.
30428 (create_data_ref): Same. Update call to dr_analyze_indices.
30429 (find_data_references_in_stmt): Update call to create_data_ref.
30430 (graphite_find_data_references_in_stmt): Same.
30431 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30433 (create_data_ref): Same.
30434 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30435 call to create_data_ref.
30437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30439 * graphite-sese-to-poly.c (build_poly_scop): Move
30440 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30444 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30445 VAR_DECL, PARM_DECL, and RESULT_DECL.
30447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30449 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30450 in a reduction PBB.
30451 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30452 that have already been marked as PBB_IS_REDUCTION.
30454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30456 * graphite-scop-detection.c (same_close_phi_node): New.
30457 (remove_duplicate_close_phi): New.
30458 (make_close_phi_nodes_unique): New.
30459 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30463 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30464 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30465 of both data references to be the same.
30467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30469 * graphite-dependences.c (build_lexicographical_constraint): Remove
30470 the gdim parameter.
30471 (build_lexicographical_constraint): Adjust call to
30472 ppl_powerset_is_empty.
30473 (dependence_polyhedron): Same.
30474 (graphite_legal_transform_dr): Same.
30475 (graphite_carried_dependence_level_k): Same.
30476 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30478 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30482 * graphite-sese-to-poly.c
30483 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30484 (close_phi_written_to_memory): New.
30485 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30490 * doc/install.texi: Update the expected version number of PPL to 0.11.
30491 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30492 #if PPL_VERSION_MINOR < 11.
30494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30496 * graphite-dependences.c: Include graphite-cloog-util.h.
30497 (new_poly_ddr): Inlined into dependence_polyhedron.
30498 (free_poly_ddr): Moved close by new_poly_ddr.
30499 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30500 Early return NULL when ppl_powerset_is_empty returns true.
30501 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30502 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30503 (graphite_legal_transform_dr): Call new_poly_ddr.
30504 (graphite_carried_dependence_level_k): Same.
30505 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30506 (dot_transformed_deps_stmt_1): Removed.
30507 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30508 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30509 (dot_deps_1): Call dot_deps_2.
30510 * Makefile.in (graphite-dependences.o): Add missing dependence on
30511 graphite-cloog-util.h.
30513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30515 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30516 (build_lexicographical_constraint): Same.
30517 (dependence_polyhedron_1): Same.
30518 (graphite_legal_transform_dr): Same.
30519 (graphite_carried_dependence_level_k): Same.
30520 * graphite-ppl.c (ppl_powerset_is_empty): New.
30521 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30522 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30526 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30527 the "a followed by b" relation and document it.
30529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30531 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30532 iteration when the bag of constraints is empty.
30534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30536 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30540 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30541 nest and two loop depths as parameters.
30542 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30543 lst_perfect_nestify.
30545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30547 * graphite-dependences.c (print_pddr): Call
30548 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30552 * graphite-ppl.c (debug_gmp_value): New.
30553 * graphite-ppl.h (debug_gmp_value): Declared.
30555 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30557 * doc/install.texi: Document availability of cloog-0.16.
30559 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30561 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30562 invalid postdominance info.
30564 2011-01-24 Jan Hubicka <jh@suse.cz>
30567 * doc/extend.texi (weak pragma): Drop claim that it must
30568 appear before definition.
30569 * varasm.c (merge_weak, declare_weak): Only sanity check
30570 that DECL is not output at a time it is declared weak.
30572 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30574 * machmode.def: Fixed comments.
30576 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30578 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30580 2011-01-24 Paul Koning <ni1d@arrl.net>
30582 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30585 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30588 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30589 (block_info): Add scanned and prev.
30590 (move_or_delete_vzeroupper_2): Return if the basic block
30591 has been scanned and the upper 128bit state is unchanged
30592 from the last scan.
30593 (move_or_delete_vzeroupper_1): Return true if the exit
30595 (move_or_delete_vzeroupper): Visit basic blocks using the
30596 work-list based algorithm based on vt_find_locations in
30599 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30601 2011-01-24 Nick Clifton <nickc@redhat.com>
30603 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30604 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30605 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30606 then define __v850e1__.
30607 * doc/invoke.texi: Document -mv850es.
30609 2011-01-24 Richard Henderson <rth@redhat.com>
30611 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30612 compound unordered comparisons.
30613 * config/rx/rx.c (rx_split_fp_compare): Remove.
30614 * config/rx/rx-protos.h: Update.
30615 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30616 (cbranchsf4): Don't call rx_split_fp_compare.
30617 (*cbranchsf4): Use rx_split_cbranch.
30618 (*cmpsf): Don't accept "i" constraint.
30619 (*conditional_branch): Only valid after reload.
30620 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30622 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30625 * config/rs6000/altivec.md (vector constant splitters): Add
30626 support for creating vector single precision constants if -mvsx is
30627 used and we would create the constant using Altivec primitives.
30629 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30630 Richard Sandiford <rdsandiford@googlemail.com>
30632 PR rtl-optimization/47166
30633 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30634 mechanism for PRE_MODIFY and POST_MODIFY.
30635 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30638 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30640 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30642 2011-01-22 Jan Hubicka <jh@suse.cz>
30645 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30647 2011-01-22 Jan Hubicka <jh@suse.cz>
30649 PR tree-optimization/43884
30651 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30652 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30654 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30656 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30657 * config/s390/s390.c (s390_register_move_cost,
30658 s390_memory_move_cost): New.
30659 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30661 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30663 PR middle-end/47401
30664 * except.c (sjlj_assign_call_site_values): Move setting the
30665 crtl->uses_eh_lsda flag to ...
30666 (sjlj_mark_call_sites): ... here.
30667 (sjlj_emit_function_enter): Support NULL dispatch label.
30668 (sjlj_build_landing_pads): In a function with no landing pads
30669 that still has must-not-throw regions, generate code to register
30670 a personality function with empty LSDA.
30672 2011-01-21 Richard Henderson <rth@redhat.com>
30674 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30676 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30678 * compare-elim.c: New file.
30679 * Makefile.in (OBJS-common): Add it.
30680 (compare-elim.o): New.
30681 * common.opt (fcompare-elim): New.
30682 * opts.c (default_options_table): Add OPT_fcompare_elim.
30683 * tree-pass.h (pass_compare_elim_after_reload): New.
30684 * passes.c (init_optimization_passes): Add it.
30685 * recog.h: Protect against re-inclusion.
30686 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30687 * doc/invoke.texi (-fcompare-elim): Document it.
30688 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30689 * doc/tm.texi: Rebuild.
30691 2011-01-22 Nick Clifton <nickc@redhat.com>
30693 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30694 rx_split_fp_compare.
30696 2011-01-22 Nick Clifton <nickc@redhat.com>
30698 * config/rx/rx.md (UNSPEC_CONST): New.
30699 (deallocate_and_return): Wrap the amount popped off the stack in
30700 an UNSPEC_CONST in order to stop it being rejected by
30701 -mmax-constant-size.
30702 (pop_and_return): Add a "(return)" rtx.
30703 (call): Drop the immediate operand.
30704 (call_internal): Likewise.
30705 (call_value): Likewise.
30706 (call_value_internal): Likewise.
30707 (sibcall_internal): Likewise.
30708 (sibcall_value_internal): Likewise.
30709 (sibcall): Likewise. Generate an explicit call using
30711 (sibcall_value): Likewise.
30712 (mov<>): FAIL if a constant operand is not legitimate.
30713 (addsi3_unpsec): New pattern.
30715 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30716 (ok_for_max_constant): New function.
30717 (gen_safe_add): New function.
30718 (rx_expand_prologue): Use gen_safe_add.
30719 (rx_expand_epilogue): Likewise.
30720 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30723 2011-01-21 Jeff Law <law@redhat.com>
30725 PR tree-optimization/47053
30726 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30727 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30728 statements are deleted.
30729 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30730 is nonempty, then purge dead edges and cleanup the CFG.
30732 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30735 Temporarily revert:
30736 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30738 * tree-dfa.c (create_var_ann): Mark variable as used.
30740 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30742 PR middle-end/45566
30743 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30744 notes from other section in hot/cold partitioning even if
30745 last_action is -3. Increment call_site_base.
30747 PR rtl-optimization/47366
30748 * fwprop.c (forward_propagate_into): Return bool. If
30749 any changes are made, -fnon-call-exceptions is used and
30750 REG_EH_REGION note is present, call purge_dead_edges
30751 and return true if it purged anything.
30752 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30753 any EH edges were purged.
30755 2011-01-21 Jeff Law <law@redhat.com>
30757 PR rtl-optimization/41619
30758 * caller-save.c (setup_save_areas): Break out code to determine
30759 which hard regs are live across calls by examining the reload chains
30760 so that it is always used.
30761 Eliminate code which checked REG_N_CALLS_CROSSED.
30763 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30765 PR tree-optimization/47355
30766 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30767 NOP has non-debug uses beyond PHIs in new_bb.
30769 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30772 * cfgexpand.c (account_used_vars_for_block): Only account vars
30773 that are annotated as used.
30774 (estimated_stack_frame_size): Don't set TREE_USED.
30775 * tree-dfa.c (create_var_ann): Mark variable as used.
30777 2011-01-21 Richard Guenther <rguenther@suse.de>
30779 PR middle-end/47395
30780 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30782 2011-01-21 Richard Guenther <rguenther@suse.de>
30784 PR tree-optimization/47365
30785 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30786 (vn_reference_lookup_pieces): Adjust.
30787 (vn_reference_lookup): Likewise.
30788 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30789 (vn_reference_lookup_3): Only look through kills if in
30790 VN_WALKREWRITE mode.
30791 (vn_reference_lookup_pieces): Adjust.
30792 (vn_reference_lookup): Likewise.
30793 (visit_reference_op_load): Likewise.
30794 (visit_reference_op_store): Likewise.
30795 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30796 (compute_avail): Likewise.
30797 (eliminate): Likewise.
30799 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30801 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30802 DECL_IGNORED_P non-reg vars if they are used.
30804 PR tree-optimization/47391
30805 * varpool.c (const_value_known_p): Return false if
30808 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30811 * config/i386/i386.c (ix86_local_alignment): Handle
30812 case for va_list_type_node is nil.
30813 (ix86_canonical_va_list_type): Likewise.
30815 2011-01-21 Alan Modra <amodra@gmail.com>
30817 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30818 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30820 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30822 * config/arm/arm.md (define_attr type): Rename f_load
30823 and f_store to f_fpa_load and f_fpa_store. Update.
30824 (write_conflict): Deal with rename fallout.
30825 (*push_fp_multi): Likewise.
30826 * config/arm/fpa.md (f_load): Use f_fpa_load.
30827 (f_store): Use f_fpa_store.
30828 (*movsf_fpa): Likewise.
30829 (*movdf_fpa): Likewise.
30830 (*movxf_fpa): Likewise.
30831 (*thumb2_movsf_fpa): Likewise.
30832 (*thumb2_movdf_fpa): Likewise.
30833 (*thumb2_movxf_fpa): Likewise.
30834 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30835 f_loadd and f_stored.
30836 (*thumb2_movdi_vfp): Likewise.
30837 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30838 (*thumb2_movsi_vfp): Likewise.
30839 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30840 Use f_loads instead of f_load.
30841 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30843 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30845 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30846 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30847 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30848 (xtensa_mode_dependent_address_p): New function.
30849 (constantpool_address_p): Make static. Change return type to bool.
30850 Change argument type to const_rtx. Use CONST_INT_P predicate.
30852 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30855 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30857 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30860 * cfgexpand.c (expand_debug_expr): Instead of generating
30861 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30864 2011-01-20 Richard Guenther <rguenther@suse.de>
30866 PR middle-end/47370
30867 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30868 the pointer operand of MEM_REFs.
30870 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30872 PR tree-optimization/46130
30873 * ipa-split.c (consider_split): If return_bb contains non-virtual
30874 PHIs other than for retval or if split_function would not adjust it,
30877 2011-01-20 Richard Guenther <rguenther@suse.de>
30879 PR tree-optimization/47167
30880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30881 Revert previous change, only avoid enumeral type changes.
30883 2011-01-19 Mike Stump <mikestump@comcast.net>
30885 * doc/tm.texi.in (BRANCH_COST): Englishify.
30886 * doc/tm.texi (BRANCH_COST): Likewise.
30888 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30891 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30892 (gen_scheduled_generic_parms_dies): New functions.
30893 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30894 generation for the end of CU compilation.
30895 (dwarf2out_finish): Generate template parameters DIEs here.
30897 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30900 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30901 debug bind stmt on merge edges.
30903 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30907 * function.c (instantiate_expr): Instantiate incoming rtl of
30908 implicit arguments, and recurse on VALUE_EXPRs.
30909 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30910 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30912 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30914 * c-parser.c (c_parser_for_statement): Initialize
30915 collection_expression.
30917 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30919 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30921 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30923 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30924 (LINK_SHLIB_SPEC): Don't use %(link_path).
30925 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30927 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30929 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30930 (NO_SHARED_LIB_SUPPORT): Remove.
30931 (LINK_SHLIB_SPEC): Remove one conditional definition.
30933 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30935 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30937 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30938 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30939 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30940 %{call_shared} and conditionals on these options not being passed.
30941 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30944 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30946 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30949 * ipa-split.c: Spelling fixes.
30951 2011-01-19 Richard Henderson <rth@redhat.com>
30953 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30954 (*mulsi3): Likewise.
30956 * longlong.h [__mn10300__] (count_leading_zeros): New.
30957 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30958 [__mn10300__] (add_ssaaaa, subddmmss): New.
30959 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30960 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30962 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30964 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30966 2011-01-19 Richard Henderson <rth@redhat.com>
30968 * config/mn10300/mn10300.md (addsi3_flags): New.
30969 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30970 (subsi3_flags, subc_internal, subdi3): New.
30971 (subdi3_internal, *subdi3_degenerate): New.
30972 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30974 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30975 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30976 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30977 * config/mn10300/mn10300-protos.h: Update.
30978 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30979 (return_ret): Likewise. Rename from return_internal_regs.
30980 (return_internal): Remove.
30982 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30983 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30984 (mn10300_legitimate_constant_p): Likewise.
30985 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30986 (mn10300_frame_size): New.
30987 (mn10300_expand_prologue): Use it.
30988 (mn10300_expand_epilogue): Likewise.
30989 (mn10300_initial_offset): Likewise.
30990 * config/mn10300/mn10300-protos.h: Update.
30991 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30992 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30993 (prologue, epilogue, return_internal): Tidy output code.
30994 (mn10300_store_multiple_operation, return): Likewise.
30995 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30996 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30997 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30998 (load_pic, am33_load_pic): New.
30999 (mn10300_load_pic0, mn10300_load_pic1): New.
31001 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31002 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31003 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31004 (cc_flags_for_mode, cc_flags_for_code): New.
31005 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31006 overflow flag is not valid. Validate that the flags we need
31007 for the comparison are valid.
31008 (mn10300_output_cmp): Remove.
31009 (mn10300_output_add): New.
31010 (mn10300_select_cc_mode): Use cc_flags_for_code.
31011 (mn10300_split_cbranch): New.
31012 (mn10300_match_ccmode): New.
31013 (mn10300_split_and_operand_count): New.
31014 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31016 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31017 (addsi3): ... here. Use mn10300_output_add.
31018 (*addsi3_flags): New.
31019 (*am33_subsi3, *mn10300_subsi3): Merge...
31020 (subsi3): ... here. Use attribute isa.
31021 (*subsi3_flags): New.
31022 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31024 (*am33_andsi3, *mn10300_andsi3): Merge...
31025 (andsi3): ... here.
31026 (*andsi3_flags): New.
31027 (andsi3 splitters): New.
31028 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31029 (iorsi3): ... here.
31030 (*iorsi3_flags): New.
31031 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31032 (xorsi3): ... here.
31033 (*xorsi3_flags): New.
31034 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31035 (one_cmplsi2): ... here.
31036 (*one_cmplsi2_flags): New.
31037 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31038 instead of "dax" in constraints. Use mn10300_split_cbranch.
31039 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31040 use matching constraints to eliminate a self-comparison.
31041 (*integer_conditional_branch): Rename from integer_conditional_branch.
31042 Use int_mode_flags to match CC_REG.
31043 (*cbranchsi4_btst, *btstsi): New.
31044 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31045 mn10300_split_cbranch.
31046 (*am33_cmpsf): Rename from am33_cmpsf.
31047 (*float_conditional_branch): Rename from float_conditional_branch.
31048 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31049 (zero_extendqisi2): ... here.
31050 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31051 (zero_extendhisi2): ... here.
31052 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31053 (extendqisi2): ... here.
31054 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31055 (extendhisi2): ... here.
31056 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31057 (ashlsi3): ... here.
31058 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31059 (lshrsi3): ... here.
31060 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31061 (ashrsi3): ... here.
31062 (consecutive add peephole): Remove.
31063 * config/mn10300/predicates.md (label_ref_operand): New.
31064 (int_mode_flags): New.
31065 (CCZN_comparison_operator): New.
31067 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31068 (throughput_42_latency_43): New reservation.
31069 (mulsidi3, umulsidi3): New expanders.
31070 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31071 the MDR register to allocation; separately allocate the low and
31072 high parts of the DImode result.
31073 (umulsidi3_internal): Similarly.
31074 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31075 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31076 (udivsi3, umodsi3): Remove.
31077 (udivmodsi4, divmodsi4): New expanders.
31078 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31079 (*divmodsi4): Simiarly.
31080 (ext_internal): New.
31082 * config/mn10300/constraints.md ("z"): New constraint.
31083 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31084 (FIXED_REGISTERS): Don't fix MDR.
31085 (CALL_USED_REGSITERS): Reformat nicely.
31086 (REG_ALLOC_ORDER): Add MDR.
31087 (enum regclass): Add MDR_REGS.
31088 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31089 (IRA_COVER_CLASSES): Add MDR_REGS.
31090 (REGNO_REG_CLASS): Handle MDR_REG.
31091 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31092 (mn10300_register_move_cost): Likewise.
31093 * config/mn10300/mn10300.md (MDR_REG): New.
31094 (*movsi_internal): Handle moves to/from MDR_REGS.
31096 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31098 (mn10300_secondary_reload): Tidy combination reload classes.
31099 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31100 addresses for AM33. Allow symbolic offsets for reg+imm.
31101 (mn10300_regno_in_class_p): New.
31102 (mn10300_legitimize_reload_address): New.
31103 * config/mn10300/mn10300.h (enum reg_class): Remove
31104 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31105 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31106 SP_OR_GENERAL_REGS.
31107 (REG_CLASS_NAMES): Update to match.
31108 (REG_CLASS_CONTENTS): Likewise.
31109 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31110 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31111 (REGNO_IN_RANGE_P): Remove.
31112 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31113 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31114 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31115 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31116 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31117 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31118 (REGNO_GENERAL_P): New.
31119 (HAVE_POST_MODIFY_DISP): New.
31120 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31121 (LEGITIMIZE_RELOAD_ADDRESS): New.
31122 * config/mn10300/mn10300-protos.h: Update.
31124 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31125 DATA_REGS for AM33 stack-pointer destination.
31126 (mn10300_preferred_output_reload_class): Likewise.
31127 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31128 into a form appropriate for ...
31129 (TARGET_SECONDARY_RELOAD): New.
31130 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31131 * config/mn10300/mn10300-protos.h: Update.
31132 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31133 reload_insi; use the "A" constraint for the scratch; handle AM33
31134 moves of sp to non-address registers.
31136 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31137 (*movqi_internal): ... here.
31138 (*am33_movhi, *mn10300_movhi): Merge into...
31139 (*movhi_internal): ... here.
31140 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31141 as the source/destination of moves from/to SP.
31142 (movsf): Only allow for AM33-2.
31143 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31144 any integer constant constraint. Only allow for AM33-2. Tidy
31145 all of the alternative outputs.
31146 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31147 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31149 (udivsi3, umodsi3): New patterns for MN103 only.
31151 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31153 * doc/tm.texi.in: Spell out that a lack of register class unions
31155 * doc/tm.texi: Regenerate.
31157 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31159 PR rtl-optimization/47337
31160 * dce.c (check_argument_store): New function.
31161 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31163 PR tree-optimization/47290
31164 * tree-eh.c (infinite_empty_loop_p): New function.
31165 (cleanup_empty_eh): Use it.
31167 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31170 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31171 (a64_expand_widen_sum): Ditto.
31172 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31173 (vec_extract_evenodd_help): Ditto.
31174 (vec_extract_evenv4hi): Ditto.
31175 (vec_extract_oddv4hi): Ditto.
31176 (vec_extract_evenv2si): Ditto.
31177 (vec_extract_oddv2si): Ditto.
31178 (vec_extract_evenv2sf): Ditto.
31179 (vec_extract_oddv2sf): Ditto.
31180 (vec_pack_trunc_v4hi: Ditto.
31181 (vec_pack_trunc_v2si): Ditto.
31182 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31183 (vec_interleave_highv8qi): Ditto.
31185 (vec_extract_oddv8qi): Ditto.
31186 (vec_interleave_lowv4hi): Ditto.
31187 (vec_interleave_highv4hi): Ditto.
31188 (vec_interleave_lowv2si): Ditto.
31189 (vec_interleave_highv2si): Ditto.
31191 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31193 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31194 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31195 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31196 (pa_c_mode_for_suffix): New.
31197 (TARGET_EXPAND_BUILTIN): Define.
31198 (TARGET_C_MODE_FOR_SUFFIX): Define.
31199 (pa_builtins): Define.
31200 (pa_init_builtins): Register __float128 type and init new support
31202 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31203 * config/pa/quadlib.c (_U_Qfcopysign): New.
31205 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31207 PR middle-end/46894
31208 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31209 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31212 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31214 PR tree-optimization/47179
31215 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31216 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31218 2011-01-18 Richard Guenther <rguenther@suse.de>
31220 PR rtl-optimization/47216
31221 * emit-rtl.c: Include tree-flow.h.
31222 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31223 of replicating it with different semantics.
31224 * Makefile.in (emit-rtl.o): Adjust.
31226 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31228 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31229 (cortex_a9_dp): Handle neon types correctly.
31231 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31233 PR rtl-optimization/47299
31234 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31235 subtarget. Use normal multiplication if both operands are constants.
31236 * expmed.c (expand_widening_mult): Don't try to optimize constant
31237 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31240 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31242 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31243 spacing after 'e.g.', typos, comma, hyphenation.
31245 2011-01-17 Richard Henderson <rth@redhat.com>
31247 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31248 (rx_restricted_mem_operand): New.
31249 (rx_shift_operand): Use register_operand.
31250 (rx_source_operand, rx_compare_operand): Likewise.
31251 * config/rx/rx.md (addsi3_flags): New expander.
31252 (adddi3): Rewrite as expander.
31253 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31254 (subsi3_flags): New expander.
31255 (subdi3): Rewrite as expander.
31256 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31258 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31259 (rx_init_builtins): Remove sat builtin.
31260 (rx_expand_builtin): Likewise.
31261 * config/rx/rx.md (ssaddsi3): New.
31262 (*sat): Rename from sat. Represent the CC_REG input.
31264 * config/rx/predicates.md (rshift_operator): New.
31265 * config/rx/rx.c (rx_expand_insv): Remove.
31266 * config/rx/rx-protos.h: Update.
31267 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31268 operand to the canonical position.
31269 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31270 (*bitclr, *bitclr_in_memory): Similarly.
31271 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31272 (insv): Retain the zero_extract in the expansion.
31274 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31275 (bswaphi2, bitinvert, revw): Likewise.
31277 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31278 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31279 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31280 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31281 (bitset, bitset_in_memory): Likewise.
31282 (bitinvert, bitinvert_in_memory): Likewise.
31283 (bitclr, bitclr_in_memory): Likewise.
31284 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31285 (rx_strend, rx_cmpstrn): Likewise.
31286 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31287 (bitop peep2 patterns): Remove.
31289 * config/rx/rx.c (rx_match_ccmode): New.
31290 * config/rx/rx-protos.h: Update.
31291 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31292 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31293 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31294 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31295 (fix_truncsfsi2, floatsisf2): Likewise.
31296 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31297 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31298 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31299 (*subsi3_flags, *xorsi3_flags): New.
31301 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31303 * config/rx/rx.c (rx_print_operand): Remove workaround for
31304 unsplit comparison operations.
31306 * config/rx/rx.md (movsicc): Split after reload.
31307 (*movsicc): Merge *movsieq and *movsine via match_operator.
31308 (*stcc): New pattern.
31310 * config/rx/rx.c (rx_float_compare_mode): Remove.
31311 * config/rx/rx.h (rx_float_compare_mode): Remove.
31312 * config/rx/rx.md (cstoresi4): Split after reload.
31313 (*sccc): New pattern.
31315 * config/rx/predicates.md (label_ref_operand): New.
31316 (rx_z_comparison_operator): New.
31317 (rx_zs_comparison_operator): New.
31318 (rx_fp_comparison_operator): New.
31319 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31320 Validate that the flags are set properly for the comparison.
31321 (rx_gen_cond_branch_template): Remove.
31322 (rx_cc_modes_compatible): Remove.
31323 (mode_from_flags): New.
31324 (flags_from_code): Rename from flags_needed_for_conditional.
31325 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31326 (rx_select_cc_mode): Likewise.
31327 (rx_split_fp_compare): New.
31328 (rx_split_cbranch): New.
31329 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31330 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31331 (*cbranchsf4): Similarly.
31332 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31333 match_operator and rx_split_cbranch.
31334 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31335 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31336 (*cmpsi): Rename from cmpsi.
31337 (*tstsi): Rename from tstsi.
31338 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31339 (*conditional_branch): Rename from conditional_branch.
31340 (*reveresed_conditional_branch): Remove.
31341 (b<code>): Remove expander.
31342 * config/rx/rx-protos.h: Update.
31344 * config/rx/rx.c (rx_compare_redundant): Remove.
31345 * config/rx/rx.md (cmpsi): Don't use it.
31346 * config/rx/rx-protos.h: Update.
31348 * config/rx/rx-modes.def (CC_F): New mode.
31349 * config/rx/rx.c (rx_select_cc_mode): New.
31350 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31351 * config/rx/rx-protos.h: Update.
31353 2011-01-17 Richard Henderson <rth@redhat.com>
31355 * except.c (dump_eh_tree): Fix stray ; after for statement.
31357 2011-01-17 Richard Guenther <rguenther@suse.de>
31359 PR tree-optimization/47313
31360 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31361 handling before copying the body. Properly deal with
31362 by-reference result in SSA form.
31364 2011-01-17 Ian Lance Taylor <iant@google.com>
31367 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31368 (struct_value_alias_set): Don't define.
31369 (sparc_option_override): Don't set sparc_sr_alias_set and
31370 struct_value_alias_set.
31371 (save_or_restore_regs): Use gen_frame_mem rather than calling
31373 (sparc_struct_value_rtx): Likewise.
31375 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31378 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31379 (_mm_maskstore_pd): Likewise.
31380 (_mm_maskload_ps): Likewise.
31381 (_mm_maskstore_ps): Likewise.
31382 (_mm256_maskload_pd): Change mask to __m256i.
31383 (_mm256_maskstore_pd): Likewise.
31384 (_mm256_maskload_ps): Likewise.
31385 (_mm256_maskstore_ps): Likewise.
31387 * config/i386/i386-builtin-types.def: Updated.
31388 (ix86_expand_special_args_builtin): Likewise.
31390 * config/i386/i386.c (bdesc_special_args): Update
31391 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31392 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31393 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31394 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31396 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31397 Use <avxpermvecmode> on mask register.
31398 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31400 2011-01-17 Olivier Hainque <hainque@adacore.com>
31401 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31402 Eric Botcazou <ebotcazou@adacore.com>
31405 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31406 if <= USHRT_MAX in 32-bit mode.
31408 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31410 * doc/install.texi (Configuration, Specific): Wrap long
31411 lines in examples. Allow line wrapping in long options
31412 and URLs where beneficial for PDF output.
31414 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31416 * config/mips/mips.c (mips_classify_symbol): Don't return
31417 SYMBOL_PC_RELATIVE for nonlocal labels.
31419 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31421 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31423 2011-01-15 Jan Hubicka <jh@suse.cz>
31425 PR tree-optimization/47276
31426 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31427 declarations as needed.
31429 2011-01-15 Martin Jambor <mjambor@suse.cz>
31431 * common.opt (fdevirtualize): New flag.
31432 * doc/invoke.texi (Option Summary): Document it.
31433 * opts.c (default_options_table): Add devirtualize flag.
31434 * ipa-prop.c (detect_type_change): Return immediately if
31435 devirtualize flag is not set.
31436 (detect_type_change_ssa): Likewise.
31437 (compute_known_type_jump_func): Likewise.
31438 (ipa_analyze_virtual_call_uses): Likewise.
31440 2011-01-14 Martin Jambor <mjambor@suse.cz>
31442 PR tree-optimization/45934
31443 PR tree-optimization/46302
31444 * ipa-prop.c (type_change_info): New type.
31445 (stmt_may_be_vtbl_ptr_store): New function.
31446 (check_stmt_for_type_change): Likewise.
31447 (detect_type_change): Likewise.
31448 (detect_type_change_ssa): Likewise.
31449 (compute_complex_assign_jump_func): Check for dynamic type change.
31450 (compute_complex_ancestor_jump_func): Likewise.
31451 (compute_known_type_jump_func): Likewise.
31452 (compute_scalar_jump_functions): Likewise.
31453 (ipa_analyze_virtual_call_uses): Likewise.
31454 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31458 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31459 * config/i386/i386.opt (msse5): New Alias.
31461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31463 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31464 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31465 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31466 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31470 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31472 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31473 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31474 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31475 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31477 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31481 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31483 2011-01-14 Mike Stump <mikestump@comcast.net>
31485 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31486 * config/fr30/fr30.md: Likweise
31487 (movsi_push): Likewise.
31488 (movsi_pop): Likewise.
31489 (enter_func): Likewise.
31490 * config/moxie/moxie.md (movsi_push): Likewise.
31491 (movsi_pop): Likewise.
31493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31495 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31496 %{no_archive} %{exact_version}.
31497 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31498 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31499 %{no_archive} %{exact_version}.
31500 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31501 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31502 * config/mips/vxworks.h: Likewise.
31504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31506 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31510 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31511 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31515 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31520 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31522 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31523 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31525 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31526 Don't handle -shlib.
31528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31530 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31531 (CC1_SPEC): Don't handle -profile.
31533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31535 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31536 * config/mips/mips.h (CC1_SPEC): Likewise.
31538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31540 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31541 * config/mips/mips.h (CC1_SPEC): Likewise.
31543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31545 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31546 * config/m32r/linux.h (LINK_SPEC): Likewise.
31547 * config/mips/linux.h (LINK_SPEC): Likewise.
31548 * config/mips/linux64.h (LINK_SPEC): Likewise.
31549 * config/sparc/linux.h (LINK_SPEC): Likewise.
31550 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31551 LINK_SPEC): Likewise.
31552 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31556 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31558 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31562 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31563 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31567 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31569 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31571 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31572 supports -Bstatic/-Bdynamic.
31573 * configure: Regenerate.
31575 2011-01-14 Jan Hubicka <jh@suse.cz>
31576 Jack Howarth <howarth@bromo.med.uc.edu>
31579 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31580 when checking debug_info_level. Test write_symbols instead of
31581 debug_hooks->var_location when setting flag_var_tracking_uninit.
31583 2011-01-14 Richard Guenther <rguenther@suse.de>
31585 PR tree-optimization/47179
31586 * target.def (ref_may_alias_errno): New target hook.
31587 * targhooks.h (default_ref_may_alias_errno): Declare.
31588 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31589 (default_ref_may_alias_errno): New function.
31590 * target.h (struct ao_ref_s): Declare.
31591 * tree-ssa-alias.c: Include target.h.
31592 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31593 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31594 (targhooks.o): Likewise.
31595 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31596 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31598 2011-01-14 Richard Guenther <rguenther@suse.de>
31600 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31602 2011-01-14 Richard Guenther <rguenther@suse.de>
31604 PR tree-optimization/47280
31605 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31606 return CFG changes.
31607 (tree_ssa_forward_propagate_single_use_vars): Deal with
31608 CFG changes from associate_plusminus.
31610 2011-01-14 Richard Guenther <rguenther@suse.de>
31612 PR middle-end/47281
31614 2011-01-11 Richard Guenther <rguenther@suse.de>
31616 PR tree-optimization/46076
31617 * tree-ssa.c (useless_type_conversion_p): Conversions from
31618 unprototyped to empty argument list function types are useless.
31620 2011-01-14 Richard Guenther <rguenther@suse.de>
31622 PR tree-optimization/47286
31623 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31625 2011-01-14 Martin Jambor <mjambor@suse.cz>
31627 PR middle-end/46823
31628 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31630 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31632 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31633 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31634 * config/xtensa/xtensa.c (xtensa_libcall_value,
31635 xtensa_function_value_regno_p): New functions.
31636 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31638 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31641 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31643 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31644 New function prototype.
31645 * config/i386/winnt.c (i386_pe_assemble_visibility):
31646 Warn only if attribute was specified by user.
31648 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31651 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31653 (floatunsdidf2_fcfidu): Ditto.
31655 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31657 * config/s390/s390.c (print_operand_address): Replace 'error' with
31658 'output_operand_lossage'.
31659 (print_operand): Likewise.
31661 2011-01-13 Jeff Law <law@redhat.com>
31663 PR rtl-optimization/39077
31664 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31665 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31666 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31667 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31668 * gcse.c (prune_insertions_deletions): New function.
31669 (compute_pre_data): Use it.
31671 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31674 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31676 (prune_unused_types_mark): Use it.
31678 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31680 PR rtl-optimization/45352
31681 * sel-sched.c: Update copyright years.
31682 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31683 in the advancing loop when we have issued issue_rate insns.
31685 2011-01-12 Richard Henderson <rth@redhat.com>
31687 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31688 (TARGET_MD_ASM_CLOBBERS): New.
31690 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31691 (TARGET_DELEGITIMIZE_ADDRESS): New.
31693 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31694 (clzsi2, *bsch): New patterns.
31696 * config/mn10300/mn10300.md (INT): New mode iterator.
31697 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31699 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31700 flag_split_wide_types.
31702 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31703 (mn10300_trampoline_init): Rewrite without a template, an immediate
31704 load and a direct branch.
31705 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31707 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31709 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31710 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31711 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31712 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31714 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31717 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31720 2011-01-12 Jan Hubicka <jh@suse.cz>
31723 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31724 (PLUGIN_COND_CLOSE): New macro.
31725 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31727 2011-01-12 Richard Guenther <rguenther@suse.de>
31730 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31731 register variables in a MEM_REF.
31733 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31735 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31736 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31737 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31738 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31739 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31740 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31741 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31742 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31743 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31744 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31745 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31746 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31747 * config/gnu-user.h: New. Copied from linux.h.
31748 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31749 GNU_USER_TARGET_STARTFILE_SPEC.
31750 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31751 GNU_USER_TARGET_ENDFILE_SPEC.
31752 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31753 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31754 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31755 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31756 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31757 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31758 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31759 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31760 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31761 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31762 * config/arm/linux-eabi.h (CC1_SPEC): Use
31763 GNU_USER_TARGET_CC1_SPEC.
31764 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31765 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31766 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31767 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31768 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31769 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31770 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31771 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31773 2011-01-12 Richard Guenther <rguenther@suse.de>
31776 * doc/invoke.texi (ffast-math): Document it is turned on
31779 2011-01-12 Jan Hubicka <jh@suse.cz>
31781 PR tree-optimization/47233
31782 * opts.c (common_handle_option): Disable ipa-reference with profile
31785 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31787 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31790 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31792 * c-parser.c (c_lex_one_token): Updated and reindented some
31793 comments. No changes in code.
31795 2011-01-11 Ian Lance Taylor <iant@google.com>
31797 * godump.c (go_output_var): Don't output the variable if there is
31798 already a type with the same name.
31800 2011-01-11 Ian Lance Taylor <iant@google.com>
31802 * godump.c (go_format_type): Don't generate float80.
31804 2011-01-11 Richard Henderson <rth@redhat.com>
31806 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31807 declaration. Rewrite for both speed and size.
31808 (mn10300_address_cost_1): Remove.
31809 (mn10300_register_move_cost): New.
31810 (mn10300_memory_move_cost): New.
31811 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31812 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31813 extensions, shifts, BSWAP, CLZ.
31814 (mn10300_wide_const_load_uses_clr): Remove.
31815 (TARGET_REGISTER_MOVE_COST): New.
31816 (TARGET_MEMORY_MOVE_COST): New.
31817 * config/mn10300/mn10300-protos.h: Update.
31818 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31820 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31821 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31822 * config/mn10300/mn10300-protos.h: Update.
31823 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31824 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31825 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31826 (*test_int_bitfield, *test_byte_bitfield): Remove.
31827 (*bit_test, *subreg_bit_test): Remove.
31828 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31830 * config/mn10300/constraints.md ("c"): Rename from "A".
31831 ("A", "D"): New constraint letters.
31832 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31833 (fmssf4, fnmasf4, fnmssf4): Likewise.
31835 * config/mn10300/mn10300.md (isa): New attribute.
31836 (enabled): New attribute.
31838 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31839 (abssf2, negsf2): Define only for hardware fp.
31840 (sqrtsf2): Reformat.
31841 (addsf3, subsf3, mulsf3): Merge expander and insn.
31843 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31844 (DEBUGGER_AUTO_OFFSET): Remove.
31845 (DEBUGGER_ARG_OFFSET): Remove.
31847 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31848 Emit register stores with the same offsets as the hardware.
31849 (mn10300_store_multiple_operation): Don't check that the register
31850 save offsets are monotonic.
31851 * config/mn10300/mn10300-protos.h: Update.
31853 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31855 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31856 in terms of the value on the stack, not the MDR register.
31858 2011-01-11 Jan Hubicka <jh@suse.cz>
31862 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31863 (symbol_alias_set_destroy, symbol_alias_set_contains,
31864 propagate_aliases_backward): Declare.
31865 * lto-streamer-out.c (struct sets): New sturcture.
31866 (trivally_defined_alias): New function.
31867 (output_alias_pair_p): Rewrite.
31868 (output_unreferenced_globals): Fix output of alias pairs.
31869 (produce_symtab): Likewise.
31870 * ipa.c (function_and_variable_visibility): Set weak alias destination
31872 * varasm.c (symbol_alias_set_t): Remove.
31873 (symbol_alias_set_destroy): Export.
31874 (propagate_aliases_forward, propagate_aliases_backward): New functions
31876 (compute_visible_aliases): ... this one; remove.
31877 (trivially_visible_alias): New
31878 (trivially_defined_alias): New.
31879 (remove_unreachable_alias_pairs): Rewrite.
31880 (finish_aliases_1): Reorganize code checking if alias is defined.
31881 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31884 2011-01-11 Richard Guenther <rguenther@suse.de>
31886 PR tree-optimization/46076
31887 * tree-ssa.c (useless_type_conversion_p): Conversions from
31888 unprototyped to empty argument list function types are useless.
31890 2011-01-11 Richard Guenther <rguenther@suse.de>
31892 PR middle-end/45235
31893 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31894 volatile MEMs as MEM_READONLY_P.
31896 2011-01-11 Richard Guenther <rguenther@suse.de>
31898 PR tree-optimization/47239
31899 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31901 2011-01-11 Jeff Law <law@redhat.com>
31903 PR tree-optimization/47086
31904 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31905 IVs from statements that might throw.
31907 2011-01-10 Jan Hubicka <jh@suse.cz>
31910 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31912 2011-01-10 Jan Hubicka <jh@suse.cz>
31915 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31916 when correcting profile.
31918 2011-01-10 Jan Hubicka <jh@suse.cz>
31921 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31922 DECL_FINI_PRIORITY.
31923 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31924 Restore DECL_FINI_PRIORITY.
31926 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31928 * doc/gimple.texi: Fix quoting of multi-word return values in
31929 @deftypefn statements. Ensure presence of return value. Wrap
31930 overlong @deftypefn lines.
31931 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31932 descriptions of removed functions.
31933 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31934 of multi-word return value in @deftypefn statement.
31936 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31938 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31939 (Conditional Expressions, Logical Operators)
31940 (Statement and operand traversals): Do not indent smallexample
31941 code. Fix duplicate function argument in example.
31943 2011-01-10 Jeff Law <law@redhat.com>
31945 PR tree-optimization/47141
31946 * ipa-split.c (split_function): Handle case where we are
31947 returning a value and the return block has a virtual operand phi.
31949 2011-01-10 Jan Hubicka <jh@suse.cz>
31951 PR tree-optimization/47234
31952 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31953 (pass_feedback_split_functions): Declare.
31954 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31956 * ipa-split.c (gate_split_functions): Update comments; disable
31957 split-functions for profile_arc_flag and branch_probabilities.
31958 (gate_feedback_split_functions): New function.
31959 (execute_feedback_split_functions): New function.
31960 (pass_feedback_split_functions): New global var.
31962 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31965 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31966 calling gimple_call_set_cannot_inline.
31968 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31970 * config/darwin-sections.def: Remove unused section.
31972 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31975 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31977 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31980 * c-parser.c (c_parser_declaration_or_fndef): Improved
31983 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31985 * config/i386/winnt.c (i386_pe_start_function): Make sure
31986 to switch back to function's section.
31988 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31992 * plugin.c: Move include of dlfcn.h from here...
31993 * system.h: ... to here.
31995 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31997 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31999 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32000 two extra empty pages in PDF output.
32002 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32005 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32006 for error recovery purposes behave as if it was not specified so
32007 that the default type is usd.
32009 2011-01-07 Jan Hubicka <jh@suse.cz>
32011 PR tree-optmization/46469
32012 * ipa.c (function_and_variable_visibility): Clear needed flags on
32013 nodes with external decls; handle weakrefs merging correctly.
32015 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32017 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32020 2011-01-07 Jan Hubicka <jh@suse.cz>
32022 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32023 and no longer claim that gold is required for linker plugin.
32024 * configure: Regenerate.
32025 * gcc.c (PLUGIN_COND): New macro.
32026 (LINK_COMMAND_SPEC): Use it.
32027 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32028 * config.in (HAVE_LTO_PLUGIN): New.
32029 * configure.ac (--with-lto-plugin): New parameter; autodetect
32032 2011-01-07 Jan Hubicka <jh@suse.cz>
32034 PR tree-optimization/46367
32035 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32036 when we can update original.
32037 (cgraph_mark_inline_edge): Sanity check.
32038 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32040 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32042 * config/spu/spu.h (ASM_COMMENT_START): Define.
32044 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32047 * gcc.c (%>S): New.
32048 (SWITCH_KEEP_FOR_GCC): Likewise.
32049 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32050 (do_spec_1): Handle "%>".
32052 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32054 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32057 * config/i386/i386.c (ix86_delegitimize_address): If
32058 simplify_gen_subreg fails, return orig_x.
32061 * value-prof.c (gimple_stringop_fixed_value): Handle
32062 lhs of the call properly.
32064 2011-01-07 Jan Hubicka <jh@suse.cz>
32067 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32069 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32071 * target.def (function_switched_text_sections): New hook.
32072 * doc/tm.texi: Regenerated.
32073 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32074 * final.c (default_function_switched_text_sections): New.
32075 (final_scan_insn): Call function_switched_text_sections when a
32076 mid-function section change occurs.
32077 * output.h (default_function_switched_text_sections): Declare.
32078 * config/darwin-protos.h (darwin_function_switched_text_sections):
32080 * config/darwin.c (darwin_function_switched_text_sections): New.
32081 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32083 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32085 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32086 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32087 the secondary code fragment when outputting for DWARF == 2.
32089 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32091 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32092 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32094 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32095 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32097 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32100 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32101 when it is not empty.
32103 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32106 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32107 (case ${target}): Add btver1.
32108 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32109 -march=native recognize btver1 processors.
32110 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32111 btver1 def_and_undef
32112 * config/i386/i386.c (struct processor_costs btver1_cost): New
32114 (m_BTVER1): New definition.
32115 (m_AMD_MULTIPLE): Includes m_BTVER1.
32116 (initial_ix86_tune_features): Add btver1 tune.
32117 (processor_target_table): Add btver1 entry.
32118 (static const char *const cpu_names): Add btver1 entry.
32119 (software_prefetching_beneficial_p): Add btver1.
32120 (ix86_option_override_internal): Add btver1 instruction sets.
32121 (ix86_issue_rate): Add btver1.
32122 (ix86_adjust_cost): Add btver1.
32123 * config/i386/i386.h (TARGET_BTVER1): New definition.
32124 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32125 (enum processor_type): Add PROCESSOR_BTVER1.
32126 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32128 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32131 * config/i386/i386.c (legitimize_tls_address)
32132 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32133 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32134 (tls_initial_exec_64_sun): New pattern.
32136 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32138 * doc/invoke.texi (Overall Options): Improve wording and markup
32139 of the description of -wrapper.
32141 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32143 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32144 rdynamic, threads): New Driver options.
32146 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32149 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32150 if coming from .tdata.
32151 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32153 2011-01-06 Jan Hubicka <jh@suse.cz>
32156 * collect2.c (main): Do not enable LTOmode when plugin is active.
32158 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32161 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32162 --version output if supported.
32163 * configure: Regenerate.
32165 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32167 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32170 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32173 * c-convert.c (convert): When converting a complex expression
32174 other than COMPLEX_EXPR to a different complex type, ensure
32175 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32176 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32177 when converting COMPLEX_TYPE.
32179 2011-01-06 Ira Rosen <irar@il.ibm.com>
32181 PR tree-optimization/47139
32182 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32183 only the last reduction value is used outside the loop. Update
32186 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32188 * config/rtems.opt: New.
32189 * config.gcc (*-*-rtems*): Use rtems.opt.
32191 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32193 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32194 processors do not support 3DNow instructions.
32196 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32198 * config/spu/spu.c (spu_option_override): Set parameter
32199 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32201 2011-01-05 Jan Hubicka <jh@suse.cz>
32203 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32204 at the command line.
32206 2011-01-05 Martin Jambor <mjambor@suse.cz>
32209 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32210 deltas on streamed outgoing edges.
32211 (output_node_opt_summary): Output info for outgoing edges only when
32212 the node is in new parameter set.
32213 (output_cgraph_opt_summary): New parameter set, passed to the two
32214 aforementioned functions. Update its forward declaration and its
32217 2011-01-05 Tom Tromey <tromey@redhat.com>
32219 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32220 operator to c_finish_omp_atomic.
32221 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32222 (build_unary_op): Update.
32223 (build_modify_expr): Update.
32224 (build_asm_expr): Update.
32226 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32228 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32229 newly inserted insns.
32230 (pad_bb): Likewise.
32231 (spu_emit_branch_hint): Likewise.
32232 (insert_hbrp_for_ilb_runout): Likewise.
32233 (spu_machine_dependent_reorg): Call df_finish_pass after
32234 schedule_insns returns.
32236 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32238 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32240 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32242 PR tree-optimization/47005
32243 * tree-sra.c (struct access): Add 'non_addressable' bit.
32244 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32245 (decide_one_param_reduction): Return 0 if the parameter is passed by
32246 reference and one of the accesses in the group is non_addressable.
32248 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32250 PR tree-optimization/47056
32251 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32252 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32253 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32255 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32257 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32258 initializer. Skip view conversions from aggregate types.
32260 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32263 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32265 2011-01-04 Philipp Thomas <pth@suse.de>
32267 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32270 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32272 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32273 on empty epilogue sequences.
32275 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32277 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32278 non-static): New Driver options.
32280 2011-01-04 Jie Zhang <jie@codesourcery.com>
32283 * gcc.c (default_compilers[]): Set combinable field to 0
32284 for all assembly languages.
32286 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32288 * config/mips/loongson3a.md: New file.
32289 * config/mips/mips.md: Include loongson3a.md.
32290 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32293 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32295 PR middle-end/47017
32296 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32297 instead of convert_memory_address_addr_space on the base expression.
32299 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32301 * config/spu/spu.c (spu_option_override): Update error text
32302 for bad -march= / -mtune= values.
32304 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32306 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32307 if branch-hint optimization will be performed.
32309 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32311 PR tree-optimization/47148
32312 * ipa-split.c (split_function): Convert arguments to
32313 DECL_ARG_TYPE if possible.
32315 PR tree-optimization/47155
32316 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32317 when computing uns.
32319 PR rtl-optimization/47157
32320 * combine.c (try_combine): If undobuf.other_insn becomes
32321 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32322 and set *new_direct_jump_p too.
32324 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32326 PR tree-optimization/47021
32327 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32329 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32331 * gcc.c (process_command): Update copyright notice dates.
32332 * gcov.c (print_version): Likewise.
32333 * gcov-dump.c (print_version): Likewise.
32334 * mips-tfile.c (main): Likewise.
32335 * mips-tdump.c (main): Likewise.
32337 2011-01-03 Martin Jambor <mjambor@suse.cz>
32339 PR tree-optimization/46801
32340 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32341 aggregate fields start at byte boundary instead of the bit-field flag.
32343 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32346 * gcc.c (main): Revert revision 168407.
32348 2011-01-03 Martin Jambor <mjambor@suse.cz>
32350 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32352 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32354 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32355 vector optab to expand vector/scalar shift, update gimple to vector.
32357 2011-01-03 Martin Jambor <mjambor@suse.cz>
32359 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32362 2011-01-03 Martin Jambor <mjambor@suse.cz>
32364 PR tree-optimization/46984
32365 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32367 (cgraph_create_indirect_edge): Fixed line length.
32368 (cgraph_indirect_call_info): Declare.
32369 (cgraph_make_edge_direct) Update declaration.
32370 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32371 (cgraph_create_indirect_edge): Use it.
32372 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32374 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32375 the new thunk_delta representation.
32376 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32378 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32379 (ipa_read_indirect_edge_info): Likewise.
32380 * lto-cgraph.c (output_edge_opt_summary): New function.
32381 (output_node_opt_summary): Call it on all outgoing edges.
32382 (input_edge_opt_summary): New function.
32383 (input_node_opt_summary): Call it on all outgoing edges.
32385 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32388 * gcc.c (main): Don't check have_o when settting combine_inputs.
32390 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32392 * regrename.c: Add general comment describing the pass.
32393 (struct du_head): Remove 'length' field.
32394 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32395 (regrename_optimize): Do not sort chains. Rework comments, add others.
32396 Force renaming to the preferred class (if any) in the first pass and do
32397 not consider registers that belong to it in the second pass.
32398 (create_new_chain): Do not set 'length' field.
32399 (scan_rtx_reg): Likewise.
32401 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32403 PR tree-optimization/47140
32404 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32405 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32406 to bit_value_binop.
32408 PR rtl-optimization/47028
32409 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32410 parm_birth_insn instead of at the beginning of first bb.
32412 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32414 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32415 Remove the word "see" before "@pxref".
32416 * doc/rtl.texi: Remove the word "see" before "@pxref".
32418 2011-01-01 Jan Hubicka <jh@suse.cz>
32420 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32423 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32426 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32429 Copyright (C) 2011 Free Software Foundation, Inc.
32431 Copying and distribution of this file, with or without modification,
32432 are permitted in any medium without royalty provided the copyright
32433 notice and this notice are preserved.