1 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7 2011-10-20 Richard Guenther <rguenther@suse.de>
9 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
10 and rotates to the set of expensive operations.
12 2011-10-19 David S. Miller <davem@davemloft.net>
14 * config/sparc/sparc.c (sparc_expand_move): Use
16 (sparc_emit_set_const32): Likewise.
17 (sparc_emit_set_const64_longway): Likewise.
18 (sparc_emit_set_const64): Likewise.
19 (sparc_legitimize_pic_address): Likewise.
20 (memory_ok_for_ldd): Likewise.
22 2011-10-20 Dehao Chen <dehao@google.com>
24 * profile.c (compute_branch_probabilities): Compute and dump the
25 overlap between the static estimation and the instrumentation profile.
26 (OVERLAP_BASE): New macro.
27 (compute_frequency_overlap): New function
29 2011-10-19 Jakub Jelinek <jakub@redhat.com>
31 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
32 d->op1 instead of d->op0 for the second vpshufb.
33 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
34 (ix86_expand_vec_perm_const): If mask indicates two operands are
35 needed, but both are the same and expanding them as d.op0 == d.op1
36 failed, retry with d.op0 != d.op1.
37 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
38 also for d.nelt == 32.
41 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
44 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
46 * regrename.h: New file.
47 * regrename.c: Include it. Also include "emit-rtl.h".
48 (struct du_head, struct du_chain, du_head_p DEF_VEC and
49 DEF_VEC_ALLOC_P): Move to regrename.h.
50 (do_replace): Remove declaration.
51 (insn_rr): New variable.
52 (cur_operand): New static variable.
53 (regrename_chain_from_id): Renamed from chain_from_id and no longer
54 static. All callers changed.
55 (record_operand_use): New static function.
56 (scan_rtx_reg): Use it.
57 (find_best_rename_reg): New function, broken out of rename_chains.
58 (rename_chains): Use it. Don't update chain regno and nregs here, ...
59 (regrename_do_replace): ... do it here instead. Renamed from
60 do_replace, and no longer static. All callers changed.
61 (regrename_analyze): No longer static. New arg bb_mask.
62 All callers changed. If bb_mask is nonzero, use it to limit the
63 number of basic blocks we analyze. If we failed to analyze a block,
64 clear insn operand data.
65 (record_out_operands): New arg insn_info. Update cur_operand if it is
67 (build_def_use): If insn_rr is nonnull, pass an insn_info to
68 record_out_operands, and update cur_operand here as well.
69 (regrename_init, regrename_finish): New functions.
70 (regrename_optimize): Use them.
71 * Makefile.in (regrename.o): Adjust dependencies.
73 2011-10-19 Tom de Vries <tom@codesourcery.com>
75 PR tree-optimization/50769
76 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
77 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
78 dummy argument .MEM to phi when increasing number of arguments of phi by
79 redirecting edges to the block with phi.
81 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
84 * configure.ac: Save and restore CXXFLAGS around
85 gcc_AC_CHECK_DECLS uses.
86 Check for madvise() declaration with g++ if --enable-build-with-cxx.
87 * configure: Regenerate.
88 * config.in: Regenerate.
89 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
91 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
94 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
95 (variable_part): Replace offset with union.
96 (enum onepart_enum, onepart_enum_t): New.
97 (variable_def): Drop cur_loc_changed, add onepart.
98 (value_chain_def, const_value_chain): Remove.
99 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
100 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
101 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
102 (value_chain_pool, value_chains): Remove.
103 (dropped_values): New.
104 (struct parm_reg): Only if HAVE_window_save.
105 (vt_stack_adjustments): Don't record register arguments.
107 (dv_onepart_p): Return a onepart_enum_t.
111 (variable_htab_free): Release onepart aux data. Reset flags.
112 (value_chain_htab_hash, value_chain_htab_eq): Remove.
113 (unshare_variable): Use onepart field. Propagate onepart aux
114 data or offset. Drop cur_loc_changed.
115 (val_store): Cope with NULL insn. Rephrase dump output. Check
116 for unsuitable locs. Add FIXME on using cselib locs.
117 (val_reset): Remove FIXME of unfounded concerns.
118 (val_resolve): Check for unsuitable locs. Add FIXME on using
120 (variable_union): Use onepart field, adjust access to offset.
122 (VALUE_CHANGED, DECL_CHANGED): Update doc.
123 (set_dv_changed): Clear NO_LOC_P when changed.
124 (find_loc_in_1pdv): Use onepart field.
125 (intersect_loc_chains): Likewise.
126 (unsuitable_loc): New.
127 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
128 (add_value_chain, add_value_chains): Remove.
129 (add_cselib_value_chains, remove_value_chain): Likewise.
130 (remove_value_chains, remove_cselib_value_chains): Likewise.
131 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
132 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
133 (variable_merge_over_cur): Likewise. Adjust access to offset.
134 Drop cur_loc_changed.
135 (variable_merge_over_src): Use onepart field.
136 (remove_duplicate_values): Likewise.
137 (variable_post_merge_new_vals): Likewise.
138 (find_mem_expr_in_1pdv): Likewise.
139 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
141 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
142 (variable_different_p): Use onepart field. Move onepart test out
144 (argument_reg_set): Drop.
145 (add_uses, add_stores): Preserve but do not record in dynamic
146 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
147 Avoid unsuitable address expressions.
148 (EXPR_DEPTH): Unlimit.
149 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
150 (prepare_call_arguments): Use DECL_RTL_IF_SET.
151 (dump_var): Adjust access to offset.
152 (variable_from_dropped, recover_dropped_1paux): New.
153 (variable_was_changed): Drop cur_loc_changed. Use onepart.
154 Preserve onepart aux in empty_var. Recover empty_var and onepart
155 aux from dropped_values.
156 (find_variable_location_part): Special-case onepart. Adjust
158 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
159 access to offset. Initialize onepaux. Drop value chains.
160 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
161 (VEC (variable, heap), VEC (rtx, stack)): Define.
162 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
163 ignore_cur_loc. Add expanding, pending, depth.
164 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
165 (loc_exp_dep_insert, loc_exp_dep_set): New.
166 (notify_dependents_of_resolved_value): New.
167 (update_depth, vt_expand_var_loc_chain): New.
168 (vt_expand_loc_callback): Revamped.
169 (resolve_expansions_pending_recursion): New.
170 (INIT_ELCD, FINI_ELCD): New.
171 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
172 parameter, adjust all callers.
173 (vt_expand_loc_dummy): Drop.
174 (vt_expand_1pvar): New.
175 (emit_note_insn_var_location): Operate on non-debug decls only.
176 Revamp multi-part cur_loc recomputation and one-part expansion.
177 Drop cur_loc_changed. Adjust access to offset.
178 (VEC (variable, heap)): Drop.
179 (changed_variables_stack, changed_values_stack): Drop.
180 (check_changed_vars_0, check_changed_vars_1): Remove.
181 (check_changed_vars_2, check_changed_vars_3): Remove.
182 (values_to_stack, remove_value_from_changed_variables): New.
183 (notify_dependents_of_changed_value, process_changed_values): New.
184 (emit_notes_for_changes): Revamp onepart updates.
185 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
186 and value chains. Propagate onepaux. Recover empty_var and onepaux
188 (emit_notes_for_differences_2): Drop value chains.
189 (emit_notes_in_bb): Adjust.
190 (vt_emit_notes): Drop value chains, changed_variables_stack.
191 Initialize and release dropped_values.
192 (create_entry_value): Revamp.
193 (vt_add_function_parameter): Use new interface.
194 (note_register_arguments): Remove.
195 (vt_initialize): Drop value chains and register arguments.
196 (vt_finalize): Drop value chains. Release windowed_parm_regs only
198 * rtl.h: Document various pass-local uses of RTL flags.
199 * tree.h (DECL_RTL_KNOWN_SET): New.
200 * doc/invoke.texi (param max-vartrack-expr-depth): Update
201 description and default.
203 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
206 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
208 (addhi3): Don't pipe through short; use gen_int_mode instead.
209 Prior to reload, expand to gen_addhi3_clobber.
210 (*addhi3): Use avr_out_plus_noclobber if applicable, use
211 out_plus_noclobber in cc and adjust_len attribute.
212 (addhi3_clobber): 2 new RTL peepholes.
213 (addhi3_clobber): New insn.
214 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
215 * config/avr/avr.c (avr_out_plus_noclobber): New function.
216 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
217 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
218 Set cc0 to set_zn for adiw on 16-bit values.
219 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
220 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
222 2011-10-19 Richard Guenther <rguenther@suse.de>
225 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
226 the condition is properly gimple before using it.
227 * tree-eh (stmt_could_throw_1_p): Properly extract the
228 operation type from comparisons.
230 2011-10-19 Roland Stigge <stigge@antcom.de>
233 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
235 2011-10-19 Roland Stigge <stigge@antcom.de>
238 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
240 2011-10-19 Richard Guenther <rguenther@suse.de>
243 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
245 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
247 PR rtl-optimization/50340
248 * sel-sched-ir.c (update_target_availability): LHS register
249 availability is not known if the unavailable LHS of the other
250 expression is a different register.
252 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
255 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
256 floating-point comparisons.
258 2011-10-19 Jan Hubicka <jh@suse.cz>
260 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
262 (output_weakrefs): New function.
263 * varpool.c (varpool_create_variable_alias): Handle external aliases.
265 2011-10-19 Jakub Jelinek <jakub@redhat.com>
267 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
268 second argument instead of mode.
270 2011-10-18 Jakub Jelinek <jakub@redhat.com>
272 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
273 mode SUBREG of operands[0] as target.
274 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
275 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
276 (expand_vec_perm_1): Handle identity and some broadcast
278 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
279 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
280 For d->testing_p return true earlier to avoid creating more GC
282 (expand_vec_perm_vpermq_perm_1): New function.
283 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
284 earlier to avoid creating more GC garbage. Fix handling of
285 V16HImode. Avoid some SUBREGs in SET_DEST.
286 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
288 (expand_vec_perm_vpshufb4_vpermq2): New function.
289 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
290 and expand_vec_perm_vpshufb4_vpermq2.
292 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
294 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
297 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
299 PR tree-optimization/50717
301 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
302 parameter. Calculate 'type' from stmt.
303 (convert_mult_to_widen): Update call the is_widening_mult_p.
304 (convert_plusminus_to_widen): Likewise.
306 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
308 * config/spu/spu.c (struct machine_function): New data structure.
309 (spu_init_machine_status): New function.
310 (spu_option_override): Install it.
311 (get_pic_reg): Set and use cfun->machine->pic_reg.
312 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
313 (need_to_save_reg): Use cfun->machine->pic_reg instead of
314 checking crtl->uses_pic_offset_table.
315 (spu_expand_prologue): Likewise.
317 2011-10-18 Jakub Jelinek <jakub@redhat.com>
319 PR tree-optimization/50735
320 * function.c (gimplify_parameters): Use create_tmp_var instead of
321 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
322 or vector type, set DECL_GIMPLE_REG_P.
324 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
326 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
327 * config/arm/arm.opt: Add 'native' processor_type and
328 arm_arch enum values.
329 * config/arm/arm.h (host_detect_local_cpu): New prototype.
330 (EXTRA_SPEC_FUNCTIONS): New define.
331 (MCPU_MTUNE_NATIVE_SPECS): New define.
332 (DRIVER_SELF_SPECS): New define.
333 * config/arm/driver-arm.c: New file.
334 * config/arm/x-arm: New file.
335 * doc/invoke.texi (ARM Options): Document -mcpu=native,
336 -mtune=native and -march=native.
338 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
340 PR rtl-optimization/50205
341 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
342 p->x is a register. Forbid substitution when the same register is
343 found in a different mode.
344 (count_occurrences_equiv): Assert that 'what' is a register.
346 2011-10-18 Richard Guenther <rguenther@suse.de>
348 PR tree-optimization/50767
349 * tree-ssa-pre.c (create_expression_by_pieces): Update the
352 2011-10-18 Julian Brown <julian@codesourcery.com>
354 * config/arm/arm.c (arm_block_move_unaligned_straight)
355 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
356 (arm_movmemqi_unaligned): New.
357 (arm_gen_movmemqi): Support unaligned block copies.
359 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
361 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
362 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
363 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
364 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
365 (op_code_prio): Likewise.
366 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
367 * optabs.c (optab_for_tree_code): Handle
368 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
369 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
370 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
371 * genopinit.c (optabs): Initialize the new optabs.
372 * expr.c (expand_expr_real_2): Handle
373 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
374 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
375 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
376 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
377 VEC_WIDEN_LSHIFT_LO_EXPR): New.
378 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
379 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
380 vect_recog_widen_shift_pattern.
381 (vect_handle_widen_mult_by_const): Rename...
382 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
383 Add a new argument, update documentation.
384 (vect_recog_widen_mult_pattern): Assume that only second
385 operand can be constant. Update call to
386 vect_handle_widen_op_by_const.
387 (vect_recog_over_widening_pattern): Fix typo.
388 (vect_recog_widen_shift_pattern): New.
389 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
391 (supportable_widening_operation): Likewise.
392 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
393 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
394 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
395 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
396 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
397 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
399 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
401 * config/arm/iterators.md (V_innermode): New.
402 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
405 2011-10-18 Richard Guenther <rguenther@suse.de>
407 * tree-ssa-alias.h (struct pt_solution): Remove
408 vars_contains_restrict member.
409 (pt_solutions_same_restrict_base): Remove.
410 (pt_solution_set): Adjust.
411 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
412 vars_contains_restrict handling.
413 (dump_points_to_solution): Likewise.
414 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
415 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
417 (new_var_info): Do not initialize it.
418 (ipa_escaped_pt): Adjust.
419 (make_constraint_from_restrict): Make the tag global.
420 (make_constraint_from_global_restrict): New function.
421 (make_constraint_from_heapvar): Remove.
422 (create_variable_info_for): Do not make restrict vars point
424 (intra_create_variable_infos): Likewise.
425 (find_what_var_points_to): Remove vars_contains_restrict handling.
426 (pt_solution_set): Adjust.
427 (pt_solution_ior_into): Likewise.
428 (pt_solutions_same_restrict_base): Remove.
429 (compute_points_to_sets): Do not test is_restrict_var.
430 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
431 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
433 2011-10-18 Tom de Vries <tom@codesourcery.com>
435 PR tree-optimization/50672
436 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
438 (mark_virtual_phi_result_for_renaming): Use
439 mark_virtual_operand_for_renaming.
440 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
441 * tree-ssa-tail-merge.c (release_last_vdef): New function.
442 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
444 (tail_merge_optimize): Add argument to call to purge_bbs.
446 2011-10-18 Richard Guenther <rguenther@suse.de>
449 * expr.c (get_object_or_type_alignment): New function.
450 (expand_assignment): Use it.
451 (expand_expr_real_1): Likewise.
453 2011-10-18 Dodji Seketeli <dodji@redhat.com>
456 * input.c (dump_line_table_statistics): Use long, not size_t.
458 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
460 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
462 2011-10-17 Simon Baldwin <simonb@google.com>
463 Ian Lance Taylor <iant@google.com>
465 * configure.ac: Add --with-native-system-header-dir. Set and
466 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
467 when setting target_header_dir.
468 * config.gcc: Always set native_system_header_dir.
469 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
470 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
472 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
473 native_system_header_dir.
474 (spu-*-elf*): Set native_system_header_dir.
475 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
476 @NATIVE_SYSTEM_HEADER_DIR@.
477 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
478 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
479 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
480 STANDARD_INCLUDE_COMPONENT.
481 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
482 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
483 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
484 STANDARD_INCLUDE_COMPONENT.
485 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
486 * config/i386/t-mingw-w32: Likewise.
487 * config/i386/t-mingw-w64: Likewise.
488 * config/spu/t-spu-elf: Likewise.
489 * config/i386/t-djgpp: Remove.
490 * config/t-gnu: Remove.
491 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
492 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
493 STANDARD_INCLUDE_COMPONENT.
494 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
495 * config/spu/spu-elf.h: Likewise.
496 * config/vms/xm-vms.h: Likewise.
497 * config/gnu.h: Likewise.
498 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
499 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
500 NATIVE_SYSTME_HEADER_COMPONENT.
501 * doc/install.texi (Configuration): Document
502 --with-native-system-header-dir. Mention it in the documentation
503 for --with-sysroot and --with-build-sysroot.
504 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
505 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
506 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
507 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
508 * doc/fragments.texi (Target Fragment): Don't document
509 NATIVE_SYSTEM_HEADER_DIR.
510 * configure, doc/tm.texi: Rebuild.
512 2011-10-17 Richard Henderson <rth@redhat.com>
514 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
517 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
519 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
520 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
522 2011-10-17 David S. Miller <davem@davemloft.net>
524 * config/sparc/sparc-modes.def: Add single entry vector modes for
526 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
528 (mov<V32:mode>): Revert back to plain SFmode pattern.
529 (*movsf_insn): Likewise.
530 (mov<V64:mode>): Revert back to plain DFmode pattern.
531 (*movdf_insn_sp32): Likewise.
532 (*movdf_insn_sp32_v9): Likewise.
533 (*movdf_insn_sp64): Likewise.
534 (V64 mode splitters) Likewise.
535 (addsi3): Remove VIS alternatives.
537 (and<V64I:mode>3): Revert to DImode only pattern.
538 (and<V64I:mode>3_sp32): Likewise.
539 (*and<V64I:mode>3_sp64): Likewise.
540 (and<V32I:mode>3): Likewise.
541 (*and_not_<V64I:mode>_sp32): Likewise.
542 (*and_not_<V64I:mode>_sp64): Likewise.
543 (*and_not_<V32I:mode>): Likewise.
544 (ior<V64I:mode>3): Likewise.
545 (*ior<V64I:mode>3_sp32): Likewise.
546 (*ior<V64I:mode>3_sp64): Likewise.
547 (ior<V32I:mode>3): Likewise.
548 (*or_not_<V64I:mode>_sp32): Likewise.
549 (*or_not_<V64I:mode>_sp64): Likewise.
550 (*or_not_<V32I:mode>): Likewise.
551 (xor<V64I:mode>3): Likewise.
552 (*xor<V64I:mode>3_sp32): Likewise.
553 (*xor<V64I:mode>3_sp64): Likewise.
554 (xor<V32I:mode>3): Likewise.
555 (V64I mode splitters): Likewise.
556 (*xor_not_<V64I:mode>_sp32): Likewise.
557 (*xor_not_<V64I:mode>_sp64): Likewise.
558 (*xor_not_<V32I:mode>): Likewise.
559 (one_cmpl<V64I:mode>2): Likewise.
560 (*one_cmpl<V64I:mode>2_sp32): Likewise.
561 (*one_cmpl<V64I:mode>2_sp64): Likewise.
562 (one_cmpl<V32I:mode>2): Likewise.
563 (VM32, VM64, VMALL): New mode iterators.
564 (vbits, vconstr, vfptype): New mode attributes.
565 (mov<VMALL:mode>): New expander.
566 (*mov<VM32:mode>_insn): New insn.
567 (*mov<VM64:mode>_insn_sp64): New insn.
568 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
569 specifically for the register to memory case.
570 (vec_init<mode>): New expander.
571 (VADDSUB): New mode iterator.
572 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
574 (<plusminus_insn><mode>3): New consolidated pattern.
575 (VL): New mode iterator for logical operations.
576 (vlsuf): New more attribute.
577 (vlop): New code iterator.
578 (vlinsn, vlninsn): New code attributes.
579 (<code><mode>3): New insn to non-negated vector logical ops.
580 (*not_<code><mode>3): Likewise for negated variants.
581 (*nand<mode>_vis): New insn.
582 (vlnotop): New code iterator.
583 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
584 (one_cmpl<mode>2): New insn.
585 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
586 (bshuffle<VM64:mode>_vis): Likewise.
587 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
588 (fp<plusminus_insn>64_vis): Use V1DI mode.
589 (VASS mode iterator): Use V1SI not SI mode.
590 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
591 single-entry vector mode changes.
592 (sparc_expand_builtin): Likewise.
593 (sparc_expand_vector_init): New function.
594 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
596 2011-10-17 Kai Tietz <ktietz@redhat.com>
598 * fold-const.c (simple_operand_p_2): New function.
599 (fold_truthop): Rename to
600 (fold_truth_andor_1): function name.
601 Additionally remove branching creation for logical and/or.
602 (fold_truth_andor): Handle branching creation for logical and/or here.
604 2011-10-17 Andi Kleen <ak@linux.intel.com>
606 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
608 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
610 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
611 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
612 (adjust_len): Add alternative "call".
613 (isa, enabled): New insn attributes.
614 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
616 (*sbrx_branch<mode>): Ditto.
617 (*sbrx_and_branch<mode>): Ditto.
618 (*sbix_branch): Ditto.
619 (*sbix_branch_bit7): Ditto.
620 (*sbix_branch_tmp): Ditto.
621 (*sbix_branch_tmp_bit7): Ditto.
623 (negsi2): Use attribute "isa" instead of assembler dialect.
624 (extendhisi2): Ditto.
625 (call_insn, call_value_insn): Set adjust_len attribute.
626 (indirect_jump): Indent to coding rules.
627 (call_prologue_saves): Use isa attribute instead of mcu_mega.
628 (epilogue_restores): Ditto. Fix setting of SP as described in the
630 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
631 and *indirect_jump_avr6.
632 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
633 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
634 (*tablejump_rjmp, *tablejump_lib): Remove.
635 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
637 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
640 * doc/invoke.texi ([Wnonnull]): Update.
642 2011-10-17 Richard Henderson <rth@redhat.com>
645 * optabs.c (expand_vec_perm_expr): Fix indexing error.
647 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
649 * configure.ac: Display `yes' if the SystemTap header has been
651 * configure: Regenerate.
653 2011-10-08 Andi Kleen <ak@linux.intel.com>
656 * config.in, configure: Regenerate.
657 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
658 * ggc-page.c (USING_MADVISE): Add.
659 (page_entry): Add discarded field.
660 (alloc_page): Check for discarded pages.
661 (release_pages): Add USING_MADVISE branch.
663 2011-10-17 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/50729
666 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
668 (simplify_conversion_using_ranges): Properly test the
671 2011-10-15 Tom Tromey <tromey@redhat.com>
672 Dodji Seketeli <dodji@redhat.com>
674 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
675 * ggc-none.c (ggc_round_alloc_size): New public stub function.
676 * ggc-page.c (ggc_alloced_size_order_for_request): New static
677 function. Factorized from ggc_internal_alloc_stat.
678 (ggc_round_alloc_size): New public function. Uses
679 ggc_alloced_size_order_for_request.
680 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
681 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
682 from ggc_internal_alloc_zone_stat.
683 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
684 * toplev.c (general_init): Initialize
685 line_table->alloced_size_for_request.
687 2011-10-15 Tom Tromey <tromey@redhat.com>
688 Dodji Seketeli <dodji@redhat.com>
690 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
692 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
694 (dump_line_table_statistics): Define new function.
695 * input.h (dump_line_table_statistics): Declare new function.
696 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
698 2011-10-15 Tom Tromey <tromey@redhat.com>
699 Dodji Seketeli <dodji@redhat.com>
701 * doc/cppopts.texi: Document -fdebug-cpp.
702 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
705 2011-10-15 Tom Tromey <tromey@redhat.com>
706 Dodji Seketeli <dodji@redhat.com>
708 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
710 * diagnostic.c (diagnostic_report_current_module): Add a location
711 parameter to the function definition. Use it instead of
712 input_location. Resolve the virtual location rather than just
713 looking up its map and risking to touch a resulting macro map.
714 (default_diagnostic_starter): Pass the relevant diagnostic
715 location to diagnostic_report_current_module.
716 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
717 (virt_loc_aware_diagnostic_finalizer): Likewise.
718 (diagnostic_report_current_function): Pass the
719 relevant location to diagnostic_report_current_module.
720 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
722 * toplev.c (general_init): By default, use the new
723 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
724 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
726 2011-10-15 Tom Tromey <tromey@redhat.com>
727 Dodji Seketeli <dodji@redhat.com>
729 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
730 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
731 preprocessor related options.
733 2011-10-15 Tom Tromey <tromey@redhat>
734 Dodji Seketeli <dodji@redhat.com>
736 * input.h (struct expanded_location): Move to libcpp/line-map.h.
737 (LOCATION_COLUMN): New accessor
738 (in_system_header_at): Use linemap_location_in_system_header_p.
739 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
740 touching the internals of struct line_map. Use the public API.
742 (diagnostic_report_diagnostic): Don't use relational operator '<'
743 on virtual locations. Use linemap_location_before_p instead.
744 * input.c (expand_location): Adjust to expand to the tokens'
745 spelling location when macro location tracking is on.
748 2011-10-08 Andi Kleen <ak@linux.intel.com>
750 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
752 2011-10-13 Andi Kleen <ak@linux.intel.com>
754 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
756 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
758 PR tree-optimization/50727
759 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
760 DEF_STMT to the list of statements to be replaced by the
763 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
765 PR rtl-optimization/50615
766 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
768 2011-10-16 Jakub Jelinek <jakub@redhat.com>
770 PR tree-optimization/50596
771 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
772 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
773 vect_recog_bool_pattern.
774 (check_bool_pattern, adjust_bool_pattern_cast,
775 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
777 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
779 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
780 treat the first load of the node as the first element in its
782 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
783 necessary and possible.
784 (vect_build_slp_tree): Add new argument. Allow load groups of any size
785 in basic blocks. Keep all the loads for further permutation check.
786 Use the new argument to determine if there is a permutation. Update
788 (vect_supported_load_permutation_p): Allow subchains of interleaving
789 chains in basic block vectorization.
790 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
791 Check load permutation based on the new parameter.
792 (vect_schedule_slp_instance): Don't start from the first element in
793 interleaving chain unless the loads are permuted.
795 2011-10-15 Jan Hubicka <jh@suse.cz>
799 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
802 2011-10-15 Richard Henderson <rth@redhat.com>
804 * tree-vect-slp.c: Include langhooks.h.
805 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
806 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
807 mask creation for VEC_PERM_EXPR.
808 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
810 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
811 * Makefile.in (tree-vect-slp.o): Update dependency.
812 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
814 2011-10-15 Alan Modra <amodra@gmail.com>
817 * ifcvt.c (dead_or_predicable): Revert accidental commit with
818 HAVE_simple_return test.
820 2011-10-15 Alan Modra <amodra@gmail.com>
822 * ifcvt.c (dead_or_predicable): Disable if-conversion when
823 doing so is likely to kill a shrink-wrapping opportunity.
825 PR rtl-optimization/49941
826 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
828 * rtl.h (set_return_jump_label): Declare.
829 * function.c (set_return_jump_label): New function, extracted..
830 (thread_prologue_and_epilogue_insns): ..from here. Use it in
831 another instance to set return jump_label.
832 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
833 * reorg.c (find_end_label): Likewise.
835 2011-10-14 David S. Miller <davem@davemloft.net>
837 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
838 with a more complete cpp test.
839 * config/sparc/linux64.h: Likewise.
840 * config/sparc/linux.h: Likewise.
841 * config/sparc/sparc.opt (sparc_debug): New target variable.
842 (mdebug): New target option.
843 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
844 TARGET_DEBUG_OPTIONS): New defines.
845 * config/sparc/sparc.c (debug_target_flag_bits,
846 debug_target_flags): New functions.
847 (sparc_option_override): Add name strings back to cpu_table[].
848 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
849 out the target flags before and after override processing as well
850 as the selected cpu. If MASK_V8PLUS, make sure that the selected
853 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
856 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
857 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
858 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
859 and instruction commutative.
860 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
861 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
862 tstsi_t_zero_extract_subreg_xor_little,
863 tstsi_t_zero_extract_subreg_xor_big): New insns.
864 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
866 (*andsi_compact): Reorder alternatives so that K08 is considered first.
868 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
871 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
872 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
874 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
876 * invoke.texi (AVR Options): Avoid \leq{}.
878 2011-10-14 Kai Tietz <ktietz@redhat.com>
880 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
881 transformation the operands have compatible types.
883 2011-10-14 Jakub Jelinek <jakub@redhat.com>
885 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
886 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
887 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
888 mode iterator and any_extend code iterator.
889 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
890 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
891 also for TARGET_SSE4_1 using pmuldq insn.
892 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
893 (sse2_sse4_1): New code attr.
894 (udot_prodv4si): Macroize using any_extend code iterator.
895 (<s>dot_prodv8si): New expander.
897 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
899 * config/i386/i386.c (atom_cost): Changed cost for loading
902 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
904 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
905 change on October 11th, 2011.
907 2011-10-14 Jakub Jelinek <jakub@redhat.com>
909 * config/i386/sse.md (vec_interleave_high<mode>,
910 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
911 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
912 (ix86_expand_vec_perm_builtin_1): Call it.
914 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
916 Fix thinko from r179765
917 * config/avr/avr.c (avr_option_override): Don't override
918 flag_omit_frame_pointer if not actually needed.
920 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
923 * doc/invoke.texi (AVR Options): Document -mstrict-X.
925 * config/avr/avr.opt (-mstrict-X): New option.
926 (avr_strict_X): New variable reflecting -mstrict-X.
927 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
928 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
929 (avr_legitimate_address_p): Pass outer_code to
930 avr_reg_ok_for_addr_p and use that function in case PLUS.
931 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
932 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
933 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
935 2011-10-14 Jakub Jelinek <jakub@redhat.com>
937 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
940 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
941 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
942 Use <sseinsnmode> instead of TI in mode attr.
944 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
946 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
947 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
948 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
949 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
951 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
953 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
954 (arm_output_strex): Support strexd.
955 (arm_output_it): New helper to output it in Thumb2 mode only.
956 (arm_output_sync_loop): Support DI mode. Change comment to
957 not support const_int.
958 (arm_expand_sync): Support DI mode.
959 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
961 * config/arm/iterators.md (NARROW): move from sync.md.
962 (QHSD): New iterator for all current ARM integer modes.
963 (SIDI): New iterator for SI and DI modes only.
964 * config/arm/sync.md (sync_predtab): New mode_attr.
965 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
966 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
967 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
968 (sync_nandsi): Fold into sync_nand<mode>.
969 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
970 (sync_new_nandsi): Fold into sync_new_nand<mode>.
971 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
972 (sync_old_nandsi): Fold into sync_old_nand<mode>.
973 (sync_compare_and_swap<mode>): Support SI & DI.
974 (sync_lock_test_and_set<mode>): Likewise.
975 (sync_<sync_optab><mode>): Likewise.
976 (sync_nand<mode>): Likewise.
977 (sync_new_<sync_optab><mode>): Likewise.
978 (sync_new_nand<mode>): Likewise.
979 (sync_old_<sync_optab><mode>): Likewise.
980 (sync_old_nand<mode>): Likewise.
981 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
982 (arm_sync_lock_test_and_setsi): Likewise.
983 (arm_sync_new_<sync_optab>si): Likewise.
984 (arm_sync_new_nandsi): Likewise.
985 (arm_sync_old_<sync_optab>si): Likewise.
986 (arm_sync_old_nandsi): Likewise.
987 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
988 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
989 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
990 (arm_sync_new_nand<mode> NARROW): Likewise.
991 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
992 (arm_sync_old_nand<mode> NARROW): Likewise.
994 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
997 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
999 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1001 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1003 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1005 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1007 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1009 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1010 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1012 2011-10-14 Richard Guenther <rguenther@suse.de>
1014 PR tree-optimization/50723
1015 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1017 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1019 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1022 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1025 * doc/invoke.texi ([Wformat-zero-length]): Update.
1027 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1030 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1031 build for powerpc targets. (darwin_patch_builtins): Only build for
1034 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1036 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1037 (avx_cvtdq2pd256_2): ... this.
1038 (sseunpackfltmode): New mode attr.
1039 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1040 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1041 using VI2_AVX2 iterator.
1042 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1044 2011-10-13 David S. Miller <davem@davemloft.net>
1046 * config/sparc/sparc.md (plusminus): New code iterator.
1047 (plusminus_insn): New code attr.
1048 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1049 using plusminus and plusminus_insn.
1050 (fpadd64_vis, fpsub64_vis): Likewise.
1052 2011-10-13 Richard Henderson <rth@redhat.com>
1054 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1055 * genopinit.c (optabs): Add vec_perm_const.
1056 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1057 Reject non-vector modes. Allow fallback to byte permutation.
1058 (expand_vec_perm_expr_1): Split out from ...
1059 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1060 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1061 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1063 2011-10-13 Richard Henderson <rth@redhat.com>
1065 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1067 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1069 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1070 * config/i386/i386-protos.h: Update.
1071 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1072 (vec_perm_const<VEC_PERM_CONST>): New expander.
1074 * optabs.c (expand_vector_broadcast): New.
1075 (expand_binop): Expand scalar shifts of vectors to vector shifts
1076 of vectors, if the former isn't supported.
1077 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1078 here; always simplify to scalar shift of vector if possible.
1080 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1081 test for vector splat.
1083 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1085 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1087 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1088 Richard Guenther <rguenther@suse.de>
1090 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1091 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1093 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1095 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1096 * config/i386/i386.c (ix86_build_const_vector): Handle
1097 also V32QI, V16QI, V16HI and V8HI modes.
1098 (emit_reduc_half): New function.
1099 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1100 Use emit_reduc_half helper function.
1102 2011-10-13 Lawrence Crowl <crowl@google.com>
1103 Diego Novillo <dnovillo@google.com>
1105 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1106 (input_function): ... here.
1107 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1108 (output_function): ... here.
1110 2011-10-13 Gabriel Charette <gchare@google.com>
1111 Diego Novillo <dnovillo@google.com>
1113 * streamer-hooks.h (struct streamer_hooks): Add hooks
1114 input_location and output_location.
1115 * lto-streamer-in.c (lto_input_location): Use
1116 streamer_hooks.input_location, if set.
1117 * lto-streamer-out.c (lto_output_location): Use
1118 streamer_hooks.output_location, if set.
1120 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1122 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1123 * config/sparc/sparc.opt (mfix-at697f): New option.
1124 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1125 (sparc_reorg): New function.
1127 2011-10-13 Richard Guenther <rguenther@suse.de>
1129 PR tree-optimization/50712
1130 * ipa-split.c (split_function): Always re-gimplify parameters
1131 when they are not gimple vals before passing them. Properly
1132 check for type compatibility.
1134 2011-10-13 Tom de Vries <tom@codesourcery.com>
1136 * function.c (gimplify_parameters): Set number of arguments of call to
1137 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1139 2011-10-13 Tom de Vries <tom@codesourcery.com>
1141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1142 for static const strings.
1143 * varasm.c (build_constant_desc): Generate the memory location of the
1144 constant using gen_const_mem.
1146 2011-10-13 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/50698
1149 * tree-data-ref.c (split_constant_offset_1): Also process
1152 2011-10-12 David S. Miller <davem@davemloft.net>
1154 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1155 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1157 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1159 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1160 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1161 Reimplement as unspecs and remove inaccurate comments.
1162 (vis3_shift_patname): New code attr.
1163 (<vis3_shift_insn><vbits>_vis): Rename to
1164 "v<vis3_shift_patname><mode>3".
1165 (vis3_addsub_ss_patname): New code attr.
1166 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1167 "<vis3_addsub_ss_patname><mode>3".
1168 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1169 accommodate pattern name changes.
1171 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1172 to zero when assembler lacks support for such instructions.
1173 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1174 and MASK_FMAF in defaults when assembler lacks necessary support.
1176 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1178 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1179 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1180 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1181 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1182 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1184 * config/i386/sse.md (vec_avx2): New mode_attr.
1185 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1186 (mul<mode>3): ... this.
1188 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1189 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1190 V16QImode and V32QImode for TARGET_AVX2.
1191 (MAX_VECT_LEN): Increase to 32.
1192 (expand_vec_perm_blend): Add support for 32-byte integer
1193 vectors with TARGET_AVX2.
1194 (valid_perm_using_mode_p): New function.
1195 (expand_vec_perm_pshufb): Add support for 32-byte integer
1196 vectors with TARGET_AVX2.
1197 (expand_vec_perm_vpshufb2_vpermq): New function.
1198 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1199 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1201 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1202 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1203 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1204 32-byte integer vector modes.
1205 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1206 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1207 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1209 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1210 match_dup, instead add 4 new operands and require they have
1211 right cross-lane values.
1212 (avx2_permv4di): Change into define_expand.
1213 (avx2_permv4di_1): New instruction.
1214 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1215 for "xm" constrained operand.
1216 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1218 * config/i386/sse.md (avx2_gathersi<mode>,
1219 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1220 match_scratch, change memory_operand to register_operand,
1221 add (mem:BLK (scratch)) use.
1222 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1223 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1224 add earlyclobber to the output operand and match_scratch,
1225 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1226 Use %p6 instead of %c6 in the pattern.
1227 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1228 operand 2 being a Pmode register_operand instead of memory_operand.
1230 2011-10-12 Kai Tietz <ktietz@redhat.com>
1232 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1234 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1236 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1238 2011-10-12 Richard Guenther <rguenther@suse.de>
1240 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1241 of the first store we visit in a basic-block.
1242 (get_continuation_for_phi): Search for a candidate VUSE that
1243 might dominates all others. Do pairwise disambiguation against
1246 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1248 PR tree-optimization/50189
1249 * tree-vrp.c (extract_range_from_assert): Use the type of
1250 the variable, not the limit.
1252 2011-10-12 Richard Guenther <rguenther@suse.de>
1254 PR tree-optimization/50700
1255 * tree-object-size.c (addr_object_size): Simplify and treat
1256 MEM_REF bases consistently.
1258 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1260 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1261 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1262 Call prepare_shrink_wrap, then recompute bb_active_p for the
1265 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1268 * convert.c (convert_to_integer): Do not narrow operands of
1269 pointer subtraction.
1271 2011-10-12 Nick Clifton <nickc@redhat.com>
1273 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1274 emit a .eabi_attribute assembler directive, possibly with a
1276 * config/arm/arm.c (arm_file_start): Use the new macro.
1277 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1279 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1282 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1283 (*call_insn): Rename to call_insn.
1284 (*call_value_insn): Rename to call_value_insn.
1285 * config/avr/avr.c (avr_2word_insn_p): New static function.
1286 (jump_over_one_insn_p): Use it.
1288 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1290 * expr.h (copy_blkmode_to_reg): Declare.
1291 * expr.c (copy_blkmode_to_reg): New function.
1292 (expand_assignment): Don't expand register RESULT_DECLs before
1293 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1294 RESULT_DECL register.
1295 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1296 * stmt.c (expand_return): Move BLKmode-to-register code into
1297 copy_blkmode_to_reg.
1299 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1302 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1303 (mov<F:mode>cc): Likewise.
1305 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1307 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1309 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1311 * tree.h (built_in_decls): Delete old interface with two parallel
1312 arrays to hold standard builtin declarations, and replace it with
1313 a function based interface that can support creating builtins on
1314 the fly in the future. Change all uses, and poison the old
1315 names. Make sure 0 is not a legitimate builtin index.
1316 (implicit_built_in_decls): Ditto.
1317 (built_in_info): Ditto.
1318 (BUILTIN_VALID_P): Ditto.
1319 (builtin_decl_explicit): Ditto.
1320 (builtin_decl_implicit): Ditto.
1321 (set_builtin_decl): Ditto.
1322 (set_builtin_decl_implicit_p): Ditto.
1323 (builtin_decl_explicit_p): Ditto.
1324 (builtin_decl_implicit_p): Ditto.
1325 * tree-complex.c (expand_complex_libcall): Ditto.
1326 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1327 * tree-ssa-strlen.c (get_string_length): Ditto.
1328 (handle_builtin_strcpy): Ditto.
1329 (handle_builtin_strcat): Ditto.
1330 * tree.c (iterative_hash_expr): Ditto.
1331 (local_define_builtin): Ditto.
1332 (build_common_builtin_nodes): Ditto.
1333 * builtins.c (built_in_decls): Ditto.
1334 (implicit_built_in_decls): Ditto.
1335 (built_in_info): Ditto
1336 (expand_builtin_classify_type): Ditto.
1337 (mathfn_built_in_1): Ditto.
1338 (expand_builtin_cexpi): Ditto.
1339 (expand_builtin_mempcpy_args): Ditto.
1340 (expand_builtin_stpcpy): Ditto.
1341 (gimplify_va_arg_expr): Ditto.
1342 (expand_builtin_sync_operation): Ditto.
1343 (build_builtin_expect_predicate): Ditto.
1344 (fold_builtin_memory_op): Ditto.
1345 (fold_builtin_strcpy): Ditto.
1346 (fold_builtin_stpcpy): Ditto.
1347 (fold_builtin_strncpy): Ditto.
1348 (fold_builtin_interclass_mathfn): Ditto.
1349 (fold_builtin_classify): Ditto.
1350 (fold_builtin_2): Ditto.
1351 (fold_builtin_strstr): Ditto.
1352 (fold_builtin_strrchr): Ditto.
1353 (fold_builtin_strpbrk): Ditto.
1354 (fold_builtin_strcat): Ditto.
1355 (fold_builtin_strncat): Ditto.
1356 (fold_builtin_strcspn): Ditto.
1357 (fold_builtin_fputs): Ditto.
1358 (fold_builtin_sprintf): Ditto.
1359 (fold_builtin_snprintf): Ditto.
1360 (expand_builtin_memory_chk): Ditto.
1361 (fold_builtin_memory_chk): Ditto.
1362 (fold_builtin_stxcpy_chk): Ditto.
1363 (fold_builtin_strncpy_chk): Ditto.
1364 (fold_builtin_strcat_chk): Ditto.
1365 (fold_builtin_strncat_chk): Ditto.
1366 (fold_builtin_sprintf_chk_1): Ditto.
1367 (fold_builtin_snprintf_chk_1): Ditto.
1368 (fold_builtin_printf): Ditto.
1369 (fold_builtin_fprintf): Ditto.
1370 (fold_call_stmt): Ditto.
1371 (set_builtin_user_assembler_name): Ditto.
1372 * tree-emutls.c (emutls_common_1): Ditto.
1373 * omp-low.c (scan_omp): Ditto.
1374 (lower_rec_input_clauses): Ditto.
1375 (lower_reduction_clauses): Ditto.
1376 (expand_parallel_call): Ditto.
1377 (expand_task_call): Ditto.
1378 (maybe_catch_exception): Ditto.
1379 (optimize_omp_library_calls): Ditto.
1380 (expand_omp_for_generic): Ditto.
1381 (expand_omp_for_static_nochunk): Ditto.
1382 (expand_omp_for_static_chunk): Ditto.
1383 (expand_omp_sections): Ditto.
1384 (expand_omp_atomic_fetch_op): Ditto.
1385 (expand_omp_atomic_pipeline): Ditto.
1386 (expand_omp_atomic_mutex): Ditto.
1387 (lower_omp_single_simple): Ditto.
1388 (lower_omp_single_copy): Ditto.
1389 (lower_omp_master): Ditto.
1390 (lower_omp_ordered): Ditto.
1391 (lower_omp_critical): Ditto.
1392 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1393 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1394 (BUILT_IN_NONE): Ditto.
1395 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1396 * gimple-low.c (lower_function_body): Ditto.
1397 (lower_builtin_setjmp): Ditto.
1398 * c-decl.c (merge_decls): Ditto.
1399 * tree-eh.c (lower_resx): Ditto.
1400 (lower_resx): Ditto.
1401 (lower_eh_dispatch): Ditto.
1402 * function (gimplify_parameters): Ditto.
1403 * c-typeck.c (build_function_call_vec): Ditto.
1404 * gimplify.c (build_stack_save_restore): Ditto.
1405 (gimplify_vla_decl): Ditto.
1406 (gimplify_modify_expr_to_memcpy): Ditto.
1407 (gimplify_modify_expr_to_memset): Ditto.
1408 (gimplify_variable_sized_compare): Ditto.
1409 (gimplify_function_tree): Ditto.
1410 * calls.c (emit_call_1): Ditto.
1411 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1412 * tree-nested.c (convert_nl_goto_reference): Ditto.
1413 (convert_tramp_reference_op): Ditto.
1414 (finalize_nesting_tree_1): Ditto.
1415 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1416 (tree_ssa_prefetch_arrays): Ditto.
1417 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1418 * system.h (built_in_decls): Ditto.
1419 (implicit_built_in_decls): Ditto.
1420 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1421 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1422 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1423 (ix86_veclibabi_svml): Ditto.
1424 (ix86_veclibabi_acml): Ditto.
1425 * config/vms/vms.c (vms_patch_builtins): Ditto.
1426 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1427 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1428 (rs6000_builtin_vectorized_libmass): Ditto.
1429 (rs6000_init_builtins): Ditto.
1430 * config/darwin.c (darwin_override_options): Ditto.
1431 (darwin_patch_builtin): Ditto.
1432 (darwin_rename_builtins): Ditto.
1433 * config/pa/pa.c (pa_init_builtins): Ditto.
1435 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1437 * tree.h (copy_ref_info): Expose existing function.
1438 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1439 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1441 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1443 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1445 (avr_regno_mode_code_ok_for_base_p): New prototype.
1446 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1447 (REGNO_OK_FOR_BASE_P): Remove.
1448 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1449 (REG_OK_FOR_BASE_STRICT_P): Remove.
1450 (MODE_CODE_BASE_REG_CLASS): New define.
1451 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1452 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1453 (avr_regno_mode_code_ok_for_base_p): New function.
1454 (avr_reg_ok_for_addr_p): New static function.
1455 (avr_legitimate_address_p): Use it. Beautify.
1457 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1460 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1461 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1462 avr_out_plus for all CONST_INT addends.
1463 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1464 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1466 (avr_out_plus_1): Change prototype and report effect on cc0.
1467 (avr_out_plus): Ditto.
1468 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1470 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1472 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1475 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1477 * doc/invoke.texi: Document new warning.
1478 * common.opt (Wvector-operation-performance): Define new warning.
1479 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1481 (exapnd_vector_parallel): Warn about expanded vector operation.
1482 (lower_vec_shuffle): Warn about expanded vector operation.
1483 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1484 when creating VEC_PERM_EXPR.
1486 2011-10-11 Richard Guenther <rguenther@suse.de>
1488 PR tree-optimization/50204
1489 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1490 two argument handling from ...
1491 (get_continuation_for_phi): ... here. Handle arbitrary number
1494 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1496 * modulo-sched.c: Fix comment typo. Mention the possibility
1497 of using scheduling windows of II+1 cycles.
1499 2011-10-11 Tristan Gingold <gingold@adacore.com>
1501 * doc/invoke.texi (C Dialect Options): Document
1502 -fallow-parameterless-variadic-functions.
1503 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1505 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1507 * config/avr/avr.c (avr_option_override): Set
1508 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1510 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1513 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1514 optab_index to enum direct_optab_index.
1515 (vec_perm_optab): Update.
1517 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1519 * config/cris/cris.c (cris_preferred_reload_class): New function.
1520 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1521 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1523 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1525 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1527 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1528 (*tablejump_enh, *tablejump): Remove insns.
1529 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1530 EIJMP for indirect jump. Use LPM Z+ where available.
1532 2011-10-10 Richard Henderson <rth@redhat.com>
1534 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1536 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1537 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1539 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1541 2011-10-10 Richard Guenther <rguenther@suse.de>
1544 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1545 mark symbols for renaming. Append the VUSE to all statements
1546 that possibly can have one.
1548 2011-10-10 Richard Guenther <rguenther@suse.de>
1550 * ipa-split.c (pass_split_functions): Add verification TODOs.
1551 (pass_feedback_split_functions): Likewise.
1553 2011-10-10 Richard Guenther <rguenther@suse.de>
1556 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1557 only when optimizing.
1559 2011-10-10 Nick Clifton <nickc@redhat.com>
1562 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1563 df_get_live_out instead of accessing the bitmaps directly.
1564 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1565 df_live_add_problem and df_analyze.
1567 2011-10-10 Michael Matz <matz@suse.de>
1570 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1572 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1574 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1575 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1576 (node_sched_params): Remove first_reg_move and nreg_moves.
1577 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1578 (update_node_sched_params): Move up file.
1579 (print_node_sched_params): Print the stage. Don't dump info related
1580 to first_reg_move and nreg_moves.
1581 (set_columns_for_row): New function.
1582 (set_columns_for_ps): Move up file and use set_columns_for_row.
1583 (schedule_reg_move): New function.
1584 (schedule_reg_moves): Call extend_node_sched_params and
1585 schedule_reg_move. Extend size of uses bitmap. Initialize
1586 num_consecutive_stages. Return false if a move could not be
1588 (apply_reg_moves): Don't emit moves here.
1589 (permute_partial_schedule): Handle register moves.
1590 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1591 to the same stage-count test as ddg nodes.
1592 (generate_prolog_epilog): Update calls accordingly.
1593 (sms_schedule): Allow move-scheduling to add a new first stage.
1595 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1597 * modulo-sched.c (ps_insn): Adjust comment.
1598 (ps_reg_move_info): New structure.
1599 (partial_schedule): Add reg_moves field.
1600 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1601 (node_sched_params): Turn first_reg_move into an identifier.
1602 (ps_reg_move): New function.
1603 (ps_rtl_insn): Cope with register moves.
1604 (ps_first_note): Adjust comment and assert that the instruction
1605 isn't a register move.
1606 (node_sched_params): Replace with...
1607 (node_sched_param_vec): ...this vector.
1608 (set_node_sched_params): Adjust accordingly.
1609 (print_node_sched_params): Take a partial schedule instead of a ddg.
1610 Use ps_rtl_insn and ps_reg_move.
1611 (generate_reg_moves): Rename to...
1612 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1613 move in the partial schedule, but don't emit it here. Don't perform
1614 register substitutions here either.
1615 (apply_reg_moves): New function.
1616 (duplicate_insns_of_cycles): Use register indices directly,
1617 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1618 (sms_schedule): Call schedule_reg_moves before committing to
1619 a partial schedule. Try the next ii if the schedule fails.
1620 Use apply_reg_moves instead of generate_reg_moves. Adjust
1621 call to print_node_sched_params. Free node_sched_param_vec
1622 instead of node_sched_params.
1623 (create_partial_schedule): Initialize reg_moves.
1624 (free_partial_schedule): Free reg_moves.
1626 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1628 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1629 (SCHED_ASAP): Replace with..
1630 (NODE_ASAP): ...this macro.
1631 (SCHED_PARAMS): New macro.
1632 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1633 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1634 (node_sched_params): Remove asap.
1635 (ps_rtl_insn, ps_first_note): New functions.
1636 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1638 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1639 (generate_reg_moves): Pass ids to the SCHED_* macros.
1640 (update_node_sched_params): Take a ps insn identifier rather than
1641 a node as parameter. Use ps_rtl_insn.
1642 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1643 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1644 (optimize_sc): Update for above field and SCHED_* macro changes.
1645 Update calls to try_scheduling_node_in_cycle and
1646 update_node_sched_params.
1647 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1648 macro changes. Use ps_rtl_insn and ps_first_note.
1649 (sms_schedule): Pass ids to the SCHED_* macros.
1650 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1651 Use NODE_ASAP instead of SCHED_ASAP.
1652 (try_scheduling_node_in_cycle): Remove node parameter. Update
1653 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1654 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1655 (ps_insert_empty_row): Adjust for above field changes.
1656 (compute_split_row): Use ids rather than nodes.
1657 (verify_partial_schedule): Adjust for above field changes.
1658 (print_partial_schedule): Use ps_rtl_insn.
1659 (create_ps_insn): Take an id rather than a node.
1660 (ps_insn_find_column): Adjust for above field changes.
1662 (ps_insn_advance_column): Adjust for above field changes.
1663 (add_node_to_ps): Remove node parameter. Update call to
1665 (ps_has_conflicts): Use ps_rtl_insn.
1666 (ps_add_node_check_conflicts): Replace node parameter than an id.
1668 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1670 * modulo-sched.c (undo_replace_buff_elem): Delete.
1671 (generate_reg_moves): Don't build and return an undo list.
1672 (free_undo_replace_buff): Delete.
1673 (sms_schedule): Adjust call to generate_reg_moves.
1674 Don't call free_undo_replace_buff.
1676 2011-10-10 Matthias Klose <doko@ubuntu.com>
1678 * common/config/m32c: Remove empty directory.
1680 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1682 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1684 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1687 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1688 atmega164a to 0x100.
1690 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1692 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1693 the replacement if the conversion to the LHS type is not useless.
1695 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1697 PR tree-optimization/50635
1698 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1699 DEF_STMT to the list of statements to be replaced by the
1701 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1703 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1705 * system.h: Commit forgotten hunk in previous patch.
1706 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1708 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1711 * doc/objc.texi (Garbage Collection): Updated example to protect
1712 +initialize against execution in subclasses.
1714 2011-10-07 Richard Henderson <rth@redhat.com>
1716 * doc/extend.texi (__builtin_shuffle): Improve the description to
1717 include the modulus of the selector. Mention OpenCL.
1718 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1720 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1721 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1722 * c-typeck.c (c_build_vec_perm_expr): Rename from
1723 c_build_vec_shuffle_expr. Update for name changes.
1724 * optabs.c (expand_vec_perm_expr_p): Rename from
1725 expand_vec_shuffle_expr_p.
1726 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1727 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1728 (vec_perm_optab): Rename from vshuffle_optab.
1729 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1730 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1731 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1733 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1734 ix86_expand_vshuffle.
1735 * config/i386/i386-protos.h: Update.
1736 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1737 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1739 2011-10-07 Richard Henderson <rth@redhat.com>
1741 * config/i386/predicates.md (avx2_pblendw_operand): New.
1742 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1743 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1745 2011-10-07 Richard Henderson <rth@redhat.com>
1747 * config/i386/i386.c (bdesc_args): Update code for
1748 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1749 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1750 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1751 * config/i386/sse.md (mode iterator V16): Add V2TI.
1752 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1753 (mode attr ssse3_avx2): Add V2TI.
1754 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1756 2011-10-07 David S. Miller <davem@davemloft.net>
1759 * configure.ac: Add .register directives to VIS3 test.
1760 * configure: Regenerate.
1762 2011-10-07 Richard Henderson <rth@redhat.com>
1764 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1766 2011-10-07 Richard Henderson <rth@redhat.com>
1769 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1771 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1773 * config/arm/predicates.md (shift_amount_operand): Remove constant
1775 (shift_operator): Check range of constants for all shift operators.
1777 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1779 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1780 Load GOT pointer for non-pic builds.
1781 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1782 (s390_emit_call): Likewise.
1784 2011-10-07 Tom de Vries <tom@codesourcery.com>
1787 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1788 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1790 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1791 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1792 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1793 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1794 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1795 BUILT_IN_ALLOCA_WITH_ALIGN.
1796 (fold_builtin_alloca_for_var): Rename to ...
1797 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1798 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1799 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1800 fold_builtin_alloca_with_align.
1801 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1802 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1804 * ipa-pure-const.c (special_builtin_state): Handle
1805 BUILT_IN_ALLOCA_WITH_ALIGN.
1806 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1807 (call_may_clobber_ref_p_1): Same.
1808 * function.c (gimplify_parameters): Lower vla to
1809 BUILT_IN_ALLOCA_WITH_ALIGN.
1810 * gimplify.c (gimplify_vla_decl): Same.
1811 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1812 * tree-mudflap.c (mf_xform_statements): Same.
1813 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1814 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1815 * varasm.c (incorporeal_function_p): Same.
1816 * tree-object-size.c (alloc_object_size): Same.
1817 * gimple.c (gimple_build_call_from_tree): Same.
1819 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1821 * function.c (frame_required_for_rtx): Remove function.
1822 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1823 changed. Compute a set of mentioned registers and compare against
1824 the new arg rather than calling frame_required_for_rtx.
1825 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1826 reg set. Convert the unconverted_simple_returns mechanism to store
1827 jump insns rather than their basic blocks. Also check the
1828 orig_entry_edge destination for new blocks.
1830 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1832 PR tree-optimization/50650
1833 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1834 call vect_is_simple_cond here, instead fail if cond_expr isn't
1835 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1836 for cond_expr's first operand.
1837 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1838 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1840 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1842 * config/s390/s390.md (DWH, dwh): New mode macros.
1843 ("umulsidi3"): Extend to support "umulditi3" as well.
1845 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1846 H.J. Lu <hongjiu.lu@intel.com>
1849 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1850 integer PLUS RTX to a register to improve address combine.
1852 2011-10-06 Richard Henderson <rth@redhat.com>
1854 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1855 parameter; use it to decide whether to merge two notes.
1856 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1857 for the deallocation case as well.
1859 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1861 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1862 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1863 * doc/tm.texi: Regenerate.
1864 * target.def (output_addr_const_extra): Use
1865 hook_bool_FILEptr_rtx_false.
1866 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1867 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1868 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1869 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1871 2011-10-06 David S. Miller <davem@davemloft.net>
1873 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1874 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1875 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1876 (*popcount<mode>_sp64): Split up into...
1877 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1878 SImode case use truncate.
1879 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1880 subtract so the compiler can optimize it.
1881 (SIDI): Remove unused mode iterator.
1883 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1885 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1886 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1888 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1890 PR tree-optimization/50596
1891 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1892 (NUM_PATTERNS): Change to 6.
1893 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1895 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1896 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1897 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1898 if it is already set.
1899 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1900 COND_EXPR in pattern stmts.
1901 (vect_is_simple_cond): No longer static.
1903 2001-10-06 Richard Henderson <rth@redhat.com>
1905 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1906 * config/i386/sse.md (sseshuffint): Remove.
1907 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1908 (VSHUFFLE_AVX2): New mode iterator.
1909 (vshuffle<mode>): Use it.
1910 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1912 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1913 for vector_all_ones_operand.
1914 (ix86_expand_int_vcond): Distinguish between comparison mode
1915 and data mode. Allow them to differ.
1916 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1918 2001-10-06 Richard Henderson <rth@redhat.com>
1920 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1921 mask operand. Tidy the code.
1923 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1925 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1926 vect_recog_func_ptr typedef for the first argument.
1927 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1928 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1930 PR tree-optimization/49279
1931 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1933 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1934 restrict propagation.
1935 * tree-ssa.c (useless_type_conversion_p): Don't return false
1936 if TYPE_RESTRICT differs.
1938 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1940 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1941 of unconverted simple return blocks rather than trying to
1942 recompute them later based on bb_flags bitmap tests.
1944 2011-10-06 Michael Matz <matz@suse.de>
1946 * tree-flow.h (get_var_ann): Don't declare.
1947 * tree-flow-inline.h (get_var_ann): Remove.
1948 (set_is_used): Use var_ann, not get_var_ann.
1949 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1950 * tree-profile.c (gimple_gen_edge_profiler): Call
1951 find_referenced_var_in.
1952 (gimple_gen_interval_profiler): Ditto.
1953 (gimple_gen_pow2_profiler): Ditto.
1954 (gimple_gen_one_value_profiler): Ditto.
1955 (gimple_gen_average_profiler): Ditto.
1956 (gimple_gen_ior_profiler): Ditto.
1957 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1958 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1959 * tree-mudflap.c (execute_mudflap_function_ops): Call
1962 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1964 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1965 don't set SSA_NAME_DEF_STMT that has been already set by
1966 gimple_build_assign_with_ops.
1967 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1968 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1971 * tree.h (avoid_folding_inline_builtin): New prototype.
1972 * builtins.c (avoid_folding_inline_builtin): No longer static.
1973 * gimple-fold.c (gimple_fold_builtin): Give up if
1974 avoid_folding_inline_builtin returns true.
1976 2011-10-06 Richard Guenther <rguenther@suse.de>
1978 * tree-vect-generic.c (vector_element): Look at previous
1981 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1984 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1985 __powerpc__, __PPC__, __unix__.
1987 2011-10-06 Michael Matz <matz@suse.de>
1989 * i386/i386.opt (recip_mask, recip_mask_explicit,
1990 x_recip_mask_explicit): New variables and cl_target member.
1991 (mrecip=): New option.
1992 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1993 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1994 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1995 TARGET_RECIP_VEC_SQRT): New tests.
1996 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1997 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1998 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1999 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2000 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2001 for -mrecip and -mrecip=options.
2002 (ix86_function_specific_save): Save recip_mask_explicit.
2003 (ix86_function_specific_restore): Restore recip_mask_explicit.
2005 * doc/invoke.texi (ix86 Options): Document the new option.
2007 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2010 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2012 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2015 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2016 output of a previous pass through legitimize_reload_address.
2017 Do not attempt to optimize addresses if the base register is
2018 equivalent to a constant.
2020 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2022 * function.c (thread_prologue_and_epilogue_insns): Mark
2023 last_bb_active as possibly unused. It is unused for targets which
2024 do neither have "return" nor "simple_return" expanders.
2026 2011-10-06 Richard Guenther <rguenther@suse.de>
2028 * fold-const.c (fold_ternary_loc): Also fold non-constant
2029 vector CONSTRUCTORs. Make more efficient.
2030 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2031 (cprop_into_stmt): Don't propagate into virtual operands.
2032 (optimize_stmt): Really dump original statement.
2034 2011-10-06 Nick Clifton <nickc@redhat.com>
2036 * config/rx/rx.md (smin3): Revert previous delta.
2038 2011-10-06 Richard Guenther <rguenther@suse.de>
2040 PR tree-optimization/38884
2041 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2042 reads from aggregate SSA names.
2044 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2046 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2047 argument, truncate it at the beginning instead of allocating there
2048 and freeing at the end.
2049 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2050 pass its address to vect_pattern_recog_1.
2052 2011-10-05 David S. Miller <davem@davemloft.net>
2054 * config/sparc/sparc.opt (POPC): New option.
2055 * doc/invoke.texi: Document it.
2056 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2057 default on Niagara-2 and later.
2058 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2059 * config/sparc/sparc.md (SIDI): New mode iterator.
2060 (ffsdi2): Delete commented out pattern and comments.
2061 (popcount<mode>2, clz<mode>2): New expanders.
2062 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2063 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2065 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2068 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2069 (C_EXPR_APPEND): New macro.
2070 * c-parser.c (c_parser_get_builtin_args): Preserve
2071 original_tree_code of c_expr structure.
2072 (c_parser_postfix_expression): Adjust to the new function.
2074 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2076 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2077 if profiling after the prologue.
2079 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2081 PR tree-optimization/50613
2082 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2083 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2084 and if it is neither that not SSA_NAME, give up.
2086 2011-10-05 Richard Henderson <rth@redhat.com>
2088 * tree-vect-generic.c (vector_element): Never fail. Use
2089 build_zero_cst. Tidy up type references.
2090 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2091 code duplication. Do update_stmt here ...
2092 (expand_vector_operations_1): ... not here.
2094 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2095 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2096 duplication. Handle V2DI without SSE4.1.
2097 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2098 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2100 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2102 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2103 of "found". Simplify return value calculation.
2104 (distance_agu_use): Ditto.
2106 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2109 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2110 if the function was not shrink-wrapped.
2111 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2113 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2114 shrink_wrapped flag is set even if there is no dump file.
2116 2011-10-05 DJ Delorie <dj@redhat.com>
2117 Nick Clifton <nickc@redhat.com>
2119 * config/rx/rx.opt (mpid): Define.
2120 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2121 (MULTILIB_DIRNAMES): Add pid.
2122 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2123 (rx_num_interrupt_regs): New variable.
2124 (rx_gp_base_regnum): New function. Returns the number of the
2125 small data area register.
2126 (rx_pid_base_regnum): New function. Returns the number of the pid
2128 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2129 (rx_pid_data_operand): New function. Returns whether an object is
2130 in the position independent data area.
2131 (rx_legitimize_address): New function. Puts undecided PID
2132 objects in the PID data area.
2133 (rx_is_legitimate_address): Add support for PID operands.
2134 (rx_print_operand_address): Likewise.
2135 (rx_print_operand): Likewise.
2136 (rx_maybe_pidify_operand): New function. Determine if an operand
2137 is suitable for PID addressing.
2138 (rx_gen_move_template): Add PID support.
2139 (rx_conditional_register_usage): Likewise.
2140 (rx_option_override): Initialise rx_num_interrupt_regs.
2141 (rx_is_legitimate_constant): Add support for PID constants.
2142 (TARGET_LEGITIMIZE_ADDRESS): Define.
2143 * config/rx/constraints.md (Rpid): Define.
2145 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2146 (tablejump): Add PID support.
2148 (mov<>_internal): Likewise.
2149 (addsi3): Convert to an expander. Add PID support.
2150 (pid_addr): New pattern.
2151 * config/rx/rx.h (CPP_SPEC): Define.
2152 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2153 (CASE_VECTOR_PC_RELATIVE): Define.
2154 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2155 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2156 * doc/invoke.texi (RX Options): Document -mpid command line option.
2158 2011-10-05 Richard Guenther <rguenther@suse.de>
2160 PR tree-optimization/38885
2161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2164 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2166 * doc/invoke.texi (-fshrink-wrap): Document.
2167 * opts.c (default_options_table): Add it.
2168 * common.opt (fshrink-wrap): Add.
2169 * function.c (emit_return_into_block): Remove useless declaration.
2170 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2171 requires_stack_frame_p, gen_return_pattern): New static functions.
2172 (emit_return_into_block): New arg simple_p. All callers changed.
2173 Use gen_return_pattern.
2174 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2175 * config/i386/i386.md (return): Expand into a simple_return.
2176 (simple_return): New expander):
2177 (simple_return_internal, simple_return_internal_long,
2178 simple_return_pop_internal_long, simple_return_indirect_internal):
2179 Renamed from return_internal, return_internal_long,
2180 return_pop_internal_long and return_indirect_internal; changed to use
2182 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2184 (ix86_pad_returns): Likewise.
2185 * function.h (struct rtl_data): Add member shrink_wrapped.
2186 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2187 are not jumps or sibcalls can't be compared.
2189 2011-10-05 Richard Guenther <rguenther@suse.de>
2191 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2193 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2194 (try_to_simplify): Handle BIT_FIELD_REFs.
2196 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2198 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2199 * config/avr/avr.c (avr_out_addto_sp): New function.
2200 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2201 * config/avr/avr.md (adjust_len): Add "addto_sp".
2202 (*movhi_sp): Remove insn.
2203 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2205 2011-10-05 Richard Guenther <rguenther@suse.de>
2207 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2208 with an embedded expression valueize and fold that as well.
2209 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2210 results from gimple_fold_stmt_to_constant_1.
2212 2011-10-05 Nick Clifton <nickc@redhat.com>
2214 * config/rx/rx.md (tablejump): Add missing label.
2215 (adddi3_internal): Mark operand 0 as early-clobbered.
2216 (smaxsi3): Revert previous delta.
2217 (adc_internal): Fix whitespace in generated asm.
2218 (adc_flags): Likewise.
2220 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2222 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2223 with the new widening_optab_handler.
2225 2011-10-05 Richard Guenther <rguenther@suse.de>
2227 PR tree-optimization/50609
2228 * gimple-fold.c (fold_array_ctor_reference): Also handle
2229 vector typed constructors.
2230 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2231 for vector typed constructors.
2233 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2235 * config/i386/i386.c (ix86_emit_binop): New static function.
2236 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2238 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2240 2011-10-04 David S. Miller <davem@davemloft.net>
2242 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2243 UNSPEC_XMUL): New unspecs.
2244 (muldi3_v8plus): Use output_v8plus_mult.
2245 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2246 New VIS 3.0 combiner patterns.
2247 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2248 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2249 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2250 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2252 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2253 (output_v8plus_mult): New function.
2254 * config/sparc/sparc-protos.h: Declare it.
2255 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2256 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2257 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2258 * doc/extend.texi: Document new builtins.
2260 2011-10-04 Richard Henderson <rth@redhat.com>
2262 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2263 Avoid save_expr unless two_arguments.
2265 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2267 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2268 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2270 2011-10-04 David S. Miller <davem@davemloft.net>
2272 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2275 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2277 PR tree-optimization/50604
2278 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2279 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2280 last argument to memcpy has size_type_node type instead of ssizetype.
2281 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2282 instead of TREE_TYPE (len) as type for newlen.
2284 PR tree-optimization/50522
2285 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2287 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2290 * fold-const.c (fold_unary_loc): Don't optimize
2291 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2292 casting the inner pointer if it isn't TYPE_RESTRICT.
2293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2294 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2296 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2298 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2300 2011-10-04 Jan Hubicka <jh@suse.cz>
2302 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2303 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2304 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2305 * lto-cgraph.c (order_base): New static var.
2306 (lto_output_node): Stream in order.
2307 (lto_output_varpool_node): Stream out order.
2308 (input_node): Stream in order.
2309 (input_varpool_node): Stream out order.
2310 (input_cgraph_1): Initialize order base; update call of
2311 lto_input_toplevel_asms.
2313 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2316 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2318 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2320 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2321 function. Log if avr_log.legitimize_reload_address.
2323 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2325 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2327 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2329 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2330 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2332 2011-10-03 David S. Miller <davem@davemloft.net>
2334 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2335 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2336 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2337 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2338 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2340 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2342 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2344 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2346 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2347 Ian Lance Taylor <iant@google.com>
2349 * godump.c (go_output_typedef): Support printing enum values that
2350 don't fit in a signed HOST_WIDE_INT.
2352 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2354 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2355 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2356 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2357 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2359 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2361 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2362 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2363 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2364 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2366 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2369 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2370 (gcc_cv_ld_static_option): Ditto.
2371 (gcc_cv_ld_dynamic_option): Ditto.
2372 * configure: Regenerate.
2374 2011-10-03 David S. Miller <davem@davemloft.net>
2376 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2377 and 'si' patterns which describe the GSR changes explicitly in the
2378 RTL using zero_extract.
2379 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2381 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2382 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2384 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2386 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2387 if given expression can be expanded by the target.
2388 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2389 using target vector instructions.
2390 * optabs.h: New optab vshuffle.
2391 (expand_vec_shuffle_expr_p): New prototype.
2392 (expand_vec_shuffle_expr): New prototype.
2393 (vshuffle_optab): New optab.
2394 * genopinit.c: Adjust to support vecshuffle.
2395 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2396 * expr.c (expand_expr_real_2): Adjust.
2397 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2398 recognizing the cases of two and three arguments.
2399 (convert_arguments) (build_binary_op)
2400 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2401 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2402 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2403 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2404 * tree-vect-generic.c (vector_element): New function. Returns an
2405 element of the vector at the given position.
2406 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2407 by the backend or expand an expression piecewise.
2408 (expand_vector_operations_1): Adjusted.
2409 (gate_expand_vector_operations_noop): New gate function.
2410 * Makefile.in (tree-vect-generic.o): New include.
2411 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2412 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2413 * passes.c: Move veclower down.
2414 * tree-pretty-print.c (dump_generic_node): Recognize
2415 VEC_SHUFFLE_EXPR as valid expression.
2416 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2417 builtins with variable number of arguments.
2418 (c_parser_postfix_expression): Use a new helper function for
2419 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2420 * tree-ssa-operands: Adjust.
2421 * c-family/c-common.c: New __builtin_shuffle keyword.
2422 * c-family/c-common.h: New __builtin_shuffle keyword.
2423 * gcc/doc/extend.texi: Adjust.
2425 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2426 between the vector and the type of the mask when shuffling.
2427 (vecshuffle<mode>): New expansion.
2428 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2429 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2430 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2432 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2434 PR tree-optimization/50587
2435 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2436 arg0 is not a SSA_NAME.
2438 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2440 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2442 2011-10-02 Richard Henderson <rth@redhat.com>
2443 David S. Miller <davem@davemloft.net>
2445 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2446 conditional insn type setting, we always emit a shift.
2447 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2448 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2449 * config/sparc/predicates.md (const_one_operand): Delete.
2451 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2453 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2455 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2457 * config/mips/mips.c (mips_frame_barrier): New function.
2458 (mips_expand_prologue): Call it after allocating stack space.
2459 (mips_deallocate_stack): New function.
2460 (mips_expand_epilogue): Call mips_frame_barrier and
2461 mips_deallocate_stack.
2463 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2466 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2467 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2468 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2470 2011-10-02 Jan Hubicka <jh@suse.cz>
2472 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2474 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2475 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2476 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2477 functions are reachable when address is taken.
2478 * tree-sra.c (modify_function): Free dominance info.
2480 2011-10-02 Jan Hubicka <jh@suse.cz>
2482 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2484 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2485 (reset_inline_summary): New function.
2486 (compute_inline_parameters, inline_node_removal_hook,
2487 inline_edge_removal_hook): Use it.
2488 (inline_free_summary): Reset holders correctly.
2489 (inline_generate_summary): Free summary before computing it.
2491 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2493 PR preprocessor/36819
2494 * incpath.c (merge_include_chains): Call free_path on
2495 heads[QUOTE] and tails[QUOTE].
2497 2011-10-02 Jan Hubicka <jh@suse.cz>
2500 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2501 when resolution is already availbale from plugin.
2502 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2503 * cgraph.c (ld_plugin_symbol_resolution): Add
2504 prevailing_def_ironly_exp.
2505 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2506 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2508 * varasm.c (resolution_to_local_definition_p): Add
2509 LDPR_PREVAILING_DEF_IRONLY_EXP.
2510 (resolution_local_p): Likewise.
2512 2011-10-01 David S. Miller <davem@davemloft.net>
2514 * config/sparc/sparc.opt (VIS3): New option.
2515 * doc/invoke.texi: Document it.
2516 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2517 not capable of such instructions.
2518 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2519 to 0x300 when TARGET_VIS3.
2520 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2521 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2522 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2523 (V64N8, VASS): New mode iterators.
2524 (vis3_shift, vis3_addsub_ss): New code iterators.
2525 (vbits, vconstr): New mode attributes.
2526 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2527 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2528 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2529 fmean16_vis, fpadd64_vis, fpsub64_vis,
2530 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2531 VIS 3.0 instruction patterns.
2532 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2533 default when targetting capable cpus. TARGET_VIS3 implies
2534 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2535 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2536 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2538 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2539 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2540 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2541 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2542 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2543 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2544 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2545 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2546 * doc/extend.texi: Document new VIS 3.0 builtins.
2548 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2550 * ira-color.c (assign_hard_reg): Fix typo.
2552 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2554 * doc/extend.texi: Add missing ','.
2556 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2558 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2559 Enable -fmodulo-sched at -O2 and above.
2560 * config/c6x/c6x.md (doloop_end): New expander.
2561 (mvilc, sploop, spkernel, loop_end): New patterns.
2562 (loop_end with memory destination splitter): New.
2563 * config/c6x/c6x.c: Include "hw-doloop.h".
2564 (enum unitreqs): New.
2565 (unit_req_table): New typedef.
2566 (unit_reqs): New static variable.
2567 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2568 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2569 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2570 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2571 (struct c6x_sched_context): New member last_scheduled_iter0.
2572 (init_sched_state): Initialize it.
2573 (c6x_variable_issue): Update it.
2574 (sploop_max_uid_iter0): New static variable.
2575 (c6x_sched_reorder_1): Be careful about issuing sploop.
2576 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2578 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2581 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2582 * config/avr/avr.c (avr_address_cost): Use it.
2583 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2584 (avr_log_vadump): Unknown %-codes finish printing.
2586 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2589 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2590 input constraints allow mem and not reg, pass true instead of
2591 false as second argument to maybe_fold_reference.
2593 PR tree-optimization/46309
2594 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2595 (make_range_step): New function.
2596 (make_range): Use it.
2597 * tree.h (make_range_step): New prototypes.
2598 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2599 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2600 (struct range_entry): New type.
2601 (init_range_entry, range_entry_cmp, update_range_test,
2602 optimize_range_tests): New functions.
2603 (reassociate_bb): Call optimize_range_tests.
2605 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2606 Richard Guenther <rguenther@suse.de>
2608 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2609 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2610 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2611 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2612 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2613 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2615 2011-09-30 Jan Beulich <jbeulich@suse.com>
2617 * lto-cgraph.c (output_cgraph): Remove processing of
2618 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2619 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2620 lto_input_toplevel_asms() instead.
2621 * lto-section-in.c (lto_section_name): Add "asm" entry.
2622 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2623 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2624 * lto-streamer.h (LTO_minor_version): Bump.
2625 (enum lto_section_type): Add LTO_section_asm.
2626 (struct lto_asm_header): New.
2627 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2628 * tree-streamer.h (streamer_write_string_cst): Declare.
2629 * tree-streamer-out.c (write_string_cst): Rename to
2630 streamer_write_string_cst and make global. Handle incoming string
2632 (streamer_write_tree_header): Adjust call to renamed function.
2634 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2636 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2637 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2638 modulo_last_stage): New static variables.
2639 (set_modulo_params, discard_delay_pairs_above): New functions.
2640 (struct delay_pair): New member stages.
2641 (htab_i2_traverse, htab_i1_traverse): New static functions.
2642 (record_delay_slot_pair): New arg stages. All callers changed.
2644 (pair_delay): Take stages into account.
2645 (add_delay_dependencies): Don't do so for stage pairs.
2646 (struct sched_block_state): New member modulo_epilogue.
2647 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2648 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2649 Set HARD_DEP without using or.
2650 (resolve_dependencies): New static function.
2651 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2652 If it is true, allow only insns with INSN_EXACT_TICK set.
2653 (schedule_block): Return bool, always true for normal scheduling,
2654 true or false depending on modulo scheduling success otherwise.
2655 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2656 on everything left over after a modulo schedule.
2657 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2658 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2660 (set_modulo_params, discard_delay_pairs_above): Declare.
2661 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2662 * doc/invoke.texi (--param): Document it.
2664 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2665 New arg modulo_scheduling. All callers changed. Move note handling
2666 code here from schedule_ebbs.
2667 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2668 out of schedule_ebbs.
2669 (schedule_ebbs): Call them. Remove note handling code moved to
2671 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2672 schedule_ebbs_finish): Declare.
2674 2011-09-30 Richard Guenther <rguenther@suse.de>
2677 * tree-cfg.c (verify_gimple_comparison): Compare component
2678 mode sizes for vector comparisons.
2680 2011-09-30 Revital Eres <revital.eres@linaro.org>
2682 * ddg.c (autoinc_var_is_used_p): New function.
2683 (create_ddg_dep_from_intra_loop_link,
2684 add_cross_iteration_register_deps): Call it.
2685 * ddg.h (autoinc_var_is_used_p): Declare.
2686 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2687 (sms_schedule): Handle instructions with REG_INC.
2689 2011-09-30 Revital Eres <revital.eres@linaro.org>
2691 * modulo-sched.c (generate_reg_moves): Skip instructions that
2692 do not set a register and verify no regmoves are created for
2693 !single_set instructions.
2695 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2697 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2700 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2703 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2704 (qhs_zextenddi_op): New.
2705 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2706 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2707 Distinguish between ARM and Thumb2 states.
2709 2011-09-30 David S. Miller <davem@davemloft.net>
2711 * config/sparc/sparc.opt (VIS2): New option.
2712 * doc/invoke.texi: Document it.
2713 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2714 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2715 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2716 (define_attr type): New insn type 'edgen'.
2717 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2718 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2719 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2721 * niagara.md: Handle edgen.
2722 * niagara2.md: Likewise.
2723 * ultra1_2.md: Likewise.
2724 * ultra3.md: Likewise.
2725 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2726 to 0x200 when TARGET_VIS2.
2727 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2728 default when targetting capable cpus. TARGET_VIS2 implies
2729 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2730 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2731 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2733 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2734 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2735 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2736 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2737 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2738 * doc/extend.texi: Document new VIS 2.0 builtins.
2740 2011-09-29 Nick Clifton <nickc@redhat.com>
2741 Bernd Schmidt <bernds@codesourcery.com>
2743 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2744 * config/frv/frvend.c: Likewise.
2745 * config/frv/frv.c (frv_function_prologue): Move misplaced
2746 CALL_ARG_LOCATION notes back to their proper locations.
2748 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2751 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2752 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2754 (avr_legitimate_address_p): Use avr_edump to print log information
2755 filtered by avr_log.
2756 (extra_constraint_Q): Ditto.
2757 (avr_legitimize_address): Ditto.
2758 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2759 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2761 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2763 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2764 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2765 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2766 NEON vector and structure modes to be tied.
2768 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2770 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2771 forward declaration.
2772 (remove_duplicate_close_phi): Detect and repair creation of
2773 duplicate close-phis for a containing loop.
2775 2011-09-27 Andi Kleen <ak@linux.intel.com>
2777 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2778 /dev/urandom. Add getpid call.
2779 (compare_debug_dump_opt_spec_function): Drop getpid call.
2781 2011-09-26 Andi Kleen <ak@linux.intel.com>
2783 * toplev.c (init_local_tick): Try reading random seed
2786 2011-09-26 Andi Kleen <ak@linux.intel.com>
2788 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2789 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2790 Handle numerical random seed.
2791 * lto-streamer.h (lto_file_decl_data): Change id to
2792 unsigned HOST_WIDE_INT.
2793 * toplev.c (random_seed): Add.
2794 (init_random_seed): Change for numerical random seed.
2795 (get_random_seed): Return as HOST_WIDE_INT.
2796 (set_random_seed): Crc32 existing string.
2797 * toplev.h (get_random_seed): Change to numercal return.
2798 * tree.c (get_file_function_name): Remove CRC. Handle
2799 numerical random seed.
2801 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2804 * config.gcc (extra_objs): Add avr-log.o for $target in:
2805 avr-*-rtems*, avr-*-*.
2806 * config/avr/t-avr (avr-log.o): New rule to compile...
2807 * config/avr/avr-log.c: ...this new file.
2808 * config/avr/avr.opt (mlog=): New option.
2809 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2810 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2811 (avr_log_set_avr_log): New prototype.
2812 (avr_log_t): New typedef.
2813 (avr_log): New declaration.
2814 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2816 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2818 * expr.c (do_store_flag): Expand vector comparison by
2819 building an appropriate VEC_COND_EXPR.
2820 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2821 (c_objc_common_truthvalue_conversion): Adjust.
2822 * tree-vect-generic.c (do_compare): Helper function.
2823 (expand_vector_comparison): Check if hardware supports
2824 vector comparison of the given type or expand vector piecewise.
2825 (expand_vector_operation): Treat comparison as binary
2826 operation of vector type.
2827 (expand_vector_operations_1): Adjust.
2829 2011-09-29 Richard Guenther <rguenther@suse.de>
2831 * tree.c (build_opaque_vector_type): Make opaque vectors
2832 variant types of the corresponding non-opaque type. Make
2833 sure to share opaque vector types properly.
2835 2011-09-29 David S. Miller <davem@davemloft.net>
2837 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2838 UNSPEC_ARRAY32): New unspec.
2839 (define_attr type): New type 'array'.
2840 (array{8,16,32}<P:mode>_vis): New patterns.
2841 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2842 * config/sparc/ultra3.md: Likewise.
2843 * config/sparc/niagara.md: Likewise.
2844 * config/sparc/niagara2.md: Likewise.
2845 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2847 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2848 __vis_array32): New.
2849 * doc/extend.texi: Document new VIS builtins.
2851 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2852 (VIS pixel-compare insn): Just use <gcond:name>.
2854 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2855 code iterator used, so just use <code>. There are two mode iterators
2856 so explicitly use <GCM:gcm_name>.
2858 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2860 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2863 2011-09-28 David S. Miller <davem@davemloft.net>
2865 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2866 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2867 (UNSPEC_FCMP): New unspec.
2868 (gcond): New code iterator.
2869 (gcond_name): New code attr.
2870 (GCM): New mode iterator.
2871 (gcm_name): New mode attr.
2872 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2874 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2877 * config/sh/sh.md (negdi2): Move expansion into split to
2878 allow more combination options. Add T_REG clobber.
2879 (abssi2): New expander.
2880 (*negdi2, *abssi2, *negabssi2): New insns.
2881 (cneg): Change from insn to insn_and_split. Rename to
2882 negsi_cond. Add alternative for non-SH4.
2884 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2886 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2887 (neon_move_hi_quad_<mode>): Likewise.
2888 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2890 2011-09-28 Nick Clifton <nickc@redhat.com>
2892 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2893 Accepts immediates and a restricted subset of MEMs.
2894 * config/rx/rx.md (int_modes): New iterator.
2895 (smaxsi3, sminsi3): Delete and replace with...
2896 (smax<int_mode>3, smin<int_mode>3): New patterns.
2897 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2899 2011-09-28 Richard Guenther <rguenther@suse.de>
2902 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2903 same as &a.array[0].
2905 2011-09-28 Kai Tietz <ktietz@redhat.com>
2907 * configure.ac: Add test for new section attribute
2908 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2909 * config.in: Regenerated.
2910 * configure: Regenerated.
2911 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2912 new section flag "e" for excluded sections, if supported.
2913 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2915 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2917 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2920 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2922 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2925 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2927 * output.h (SECTION_EXCLUDE): New macro.
2928 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2930 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2932 * fwprop.c (forward_propagate_and_simplify): After checking
2933 reg/subreg combinations, check whether the modes are the same.
2935 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2936 Richard Sandiford <rdsandiford@googlemail.com>
2938 * config/mips/mips.c (mips_add_cfa_restore): New function.
2939 (mips16e_save_restore_reg): Use it.
2940 (mips_restore_reg): Likewise. Split double FPRs for
2941 REG_CFA_RESTORE notes.
2943 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2947 * tree-sra.c (build_ref_for_model): Use the type of the field as
2948 the type of the COMPONENT_REF.
2950 2011-09-27 Jeff Law <law@redhat.com>
2952 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2953 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2954 (find_if_case_1): Use the probability of the THEN clause when
2955 determining if speculation is profitable.
2956 (find_if_case_2): Similarly for the ELSE clause.
2958 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2960 * common.opt: Add -foptimize-strlen option.
2961 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2962 (tree-sssa-strlen.o): Add dependencies.
2963 * opts.c (default_options_table): Enable -foptimize-strlen
2964 by default at -O2 if not -Os.
2965 * passes.c (init_optimization_passes): Add pass_strlen
2966 after pass_object_sizes.
2967 * timevar.def (TV_TREE_STRLEN): New timevar.
2968 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2969 * tree-pass.h (pass_strlen): Declare.
2970 * tree-ssa-strlen.c: New file.
2971 * c-decl.c (merge_decls): If compatible stpcpy prototype
2972 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2974 2011-09-27 Tom de Vries <tom@codesourcery.com>
2977 * tree-ssa-tail-merge.c: New file.
2978 (struct same_succ_def): Define.
2979 (same_succ, const_same_succ): New typedef.
2980 (struct bb_cluster_def): Define.
2981 (bb_cluster, const_bb_cluster): New typedef.
2982 (struct aux_bb_info): Define.
2983 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2984 (gvn_uses_equal): New function.
2985 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2986 (stmt_update_dep_bb, local_def, same_succ_hash)
2987 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2988 (same_succ_reset): New function.
2989 (same_succ_htab, same_succ_edge_flags)
2990 (deleted_bbs, deleted_bb_preds): New var.
2991 (debug_same_succ): New function.
2992 (worklist): New var.
2993 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2994 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2995 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2996 (print_cluster, debug_cluster, update_rep_bb)
2997 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2998 (all_clusters): New var.
2999 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3000 (merge_clusters, set_cluster): New function.
3001 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3002 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3003 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3004 (find_clusters_1, find_clusters): New function.
3005 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3006 (update_bbs): New var.
3007 (apply_clusters): New function.
3008 (update_debug_stmt, update_debug_stmts): New function.
3009 (tail_merge_optimize): New function.
3010 tree-pass.h (tail_merge_optimize): Declare.
3011 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3012 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3013 (tree-ssa-tail-merge.o): New rule.
3014 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3015 default at OPT_LEVELS_2_PLUS.
3016 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3017 * tree-ssa-sccvn.h (vn_valueize): Here.
3018 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3019 * common.opt (ftree-tail-merge): New switch.
3020 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3021 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3022 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3023 (-ftree-tail-merge, max-tail-merge-comparisons)
3024 (max-tail-merge-iterations): New item.
3026 2011-09-27 Jan Hubicka <jh@suse.cz>
3028 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3030 2011-09-27 Jan Hubicka <jh@suse.cz>
3032 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3033 parameters passed by reference; handle loads from non-SSA scalars
3034 and update comments.
3036 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3038 PR rtl-optimization/50249
3039 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3040 instead of opnum and type. All callers changed. Remove useless
3042 Search forward for other reloads of the same type for the same operand
3043 using the same register; if any are found, return false.
3044 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3046 2011-09-27 Andi Kleen <ak@linux.intel.com>
3047 Jan Hubicka <jh@suse.cz>
3049 * doc/invoke.texi (ffat-lto-objects): Document.
3050 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3051 Output __gnu_slim_lto when doing slim lto.
3052 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3053 (cgraph_optimize): Return early when doing slim lto.
3054 * opts.c (finish_options): Complain about lack of linker plugin
3055 when doing slim lto.
3056 * common.opt (ffat-lto-objects): New.
3058 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3060 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3061 between signed and unsigned.
3063 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3065 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3067 (vectorizable_type_promotion): Likewise.
3068 (vect_analyze_stmt): Call vectorizable_type_demotion and
3069 vectorizable_type_promotion for basic blocks.
3070 (supportable_widening_operation): Don't assume loop vectorization.
3071 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3072 basic blocks. Update vectorization factor for basic block
3074 (vect_analyze_slp_instance): Allow multiple types for basic block
3075 vectorization. Recheck unrolling factor after construction of SLP
3078 2011-09-27 Richard Guenther <rguenther@suse.de>
3080 * tree-object-size.c (compute_object_sizes): Fix dumping of
3083 2011-09-27 Richard Guenther <rguenther@suse.de>
3085 PR tree-optimization/50363
3086 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3087 pointer conversions in POINTER_PLUS_EXPRs properly.
3089 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3091 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3092 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3093 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3094 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3095 that produce subreg moves. Define using VQX iterators.
3097 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3099 * config/avr/avr.md (ashrqi3): Split alternative "n"
3100 into its remaining parts C03, C04, C05, C06, C07 and describe
3101 impact in CC by attribute "cc" appropriately.
3102 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3105 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3107 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3108 from 3 x MAX_MACHINE_MODE.
3109 (CONSTM1_RTX): Define.
3110 * emit-rtl.c (const_tiny_rtx): Change into array of
3111 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3112 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3114 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3115 MODE_VECTOR_INT modes.
3116 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3117 Optimize if one operand is CONSTM1_RTX.
3118 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3121 2011-09-26 David S. Miller <davem@davemloft.net>
3123 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3124 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3125 * config/sparc/visintrin.h: Update edge and pixel-compare
3126 intrinsics to return 'long' instead of 'int'.
3127 * doc/extend.texi: Update documentation to match.
3128 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3129 flat, allow any instruction. Otherwise, when V9 allow parallels
3130 which consist only of sets to registers outside of %o0 to %o5.
3131 (sparc_vis_init_builtins): Update VIS builtin types for edge
3134 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3135 is enabled, mark %gsr as global.
3136 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3137 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3139 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3140 which will now define __VIS and __VIS__ when -mvis is enabled.
3141 * config/sparc/t-sparc: Likewise.
3142 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3143 and add t-sparc to tmake_file for all sparc targets.
3144 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3145 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3147 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3148 builtins for VIS vector addition and subtraction.
3149 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3150 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3151 __vis_fpsub32, __vis_fpsub32s): New.
3152 * doc/extend.texi: Document new VIS intrinsics.
3154 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3156 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3157 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3158 EQ/NE comparisons against +/-1 in the case of unused-after,
3161 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3163 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3164 gctx.into_ssa after push_gimplify_context.
3166 * gimple.c (gimple_build_call_valist): New function.
3167 * gimple.h (gimple_build_call_valist): New prototype.
3168 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3169 (update_gimple_call): Likewise.
3170 (update_call_from_tree): Use finish_update_gimple_call.
3171 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3173 2011-09-26 Richard Guenther <rguenther@suse.de>
3175 PR tree-optimization/50472
3176 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3177 volatile references.
3179 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3181 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3182 * target.def: (addr_space_subset_p): Likewise.
3184 2011-09-26 Tom de Vries <tom@codesourcery.com>
3186 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3187 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3188 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3191 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3194 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3195 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3196 output_reload_insisf.
3197 (adjust_len): Set default to "no".
3198 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3199 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3200 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3201 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3202 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3203 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3204 *lshrsi3_const): Set attribute "adjust_len".
3205 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3206 (output_movsisf): Don't pass insn to output_reload_insisf.
3207 (adjust_insn_length): Handle new alternatives to adjust_len.
3208 Remove handling of ADJUST_LEN_YES. Clean-up code.
3210 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3212 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3213 may_trap_p to detect loads that may trap of fault.
3215 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3217 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3218 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3219 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3221 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3222 * config/avr/avr.c: Rename output_reload_insisf_1 to
3223 output_reload_in_const.
3224 (avr_popcount_each_byte): Handle SFmode, too.
3225 (output_reload_in_const): Change so it can handle HI loads, too.
3226 Use avr_popcount_each_byte to work out if scratch register must be
3228 (output_reload_inhi): Rewrite using output_reload_in_const and...
3229 (output_movhi): ...use it to print constants' loads.
3230 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3232 2011-09-25 David S. Miller <davem@davemloft.net>
3234 * config/sparc/constraints.md (C, P, Z): New constraints for
3235 const_doube, const_int, and const_vector "all ones" values.
3236 Make unused constraint letters comment match reality.
3237 * config/sparc/predicates.md (const_all_ones_operand,
3238 register_or_zero_or_all_ones_operand): New predicates.
3239 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3240 as well as zero constants when VIS.
3241 (sparc_legitimate_constant_p): Likewise.
3242 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3243 (movsf_insn): Likewise
3244 (movdi_insn_sp64): Add fone alternative.
3245 (movdf_insn_sp32_v9): Likewise.
3246 (movdf_insn_sp64): Likewise.
3248 * configure.ac: Add feature check to make sure the assembler
3249 supports the FMAF, HPC, and VIS 3.0 instructions found on
3250 Niagara-3 and later cpus.
3251 * configure: Rebuild.
3252 * config.in: Likewise.
3253 * config/sparc/sparc.opt: New option '-mfmaf'.
3254 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3255 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3256 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3257 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3258 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3259 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3260 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3262 (sparc_rtx_costs): Handle 'FMA'.
3263 * doc/invoke.texi: Document -mfmaf.
3265 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3267 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3268 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3269 DECL_BY_REFERENCE parameters.
3271 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3273 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3274 if there is no outgoing edge.
3276 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3279 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3281 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3282 of vect_analyze_bb here.
3283 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3285 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3287 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3288 Allow not simple iv if analyzing basic block.
3289 (create_data_ref): Update call to dr_analyze_innermost.
3290 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3291 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3292 * tree-predcom.c (find_looparound_phi): Likewise.
3293 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3295 2011-09-24 David S. Miller <davem@davemloft.net>
3297 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3298 (SPARC_GSR_REG): Define.
3299 (FIXED_REGISTERS): Mark GSR as fixed.
3300 (CALL_USED_REGISTERS): Mark GSR as call used.
3301 (HARD_REGNO_NREGS): GSR is always 1 register.
3302 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3303 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3304 (REGISTER_NAMES): Add "%gsr".
3305 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3306 (UNSPEC_WRGSR): New unspec.
3307 (GSR_REG): New constant.
3308 (type): Add new insn type 'gsr'.
3309 (fpack16_vis, fpackfix_vis, fpack32_vis,
3310 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3311 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3312 rdgsr_v8plus): New expanders and insns.
3313 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3314 using patterns which show that this is a plus in addition to a
3315 modification of GSR_REG, instead of an unspec.
3316 * config/sparc/ultra1_2.md: Handle 'gsr'.
3317 * config/sparc/ultra3.md: Likewise.
3318 * config/sparc/niagara.md: Likewise.
3319 * config/sparc/niagara2.md: Likewise.
3320 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3322 (sparc_option_override): Make -mvis imply -mv8plus.
3323 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3325 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3326 __builtin_vis_read_gsr.
3327 (sparc_expand_buildin): Handle builtins that take one argument and
3329 (sparc_fold_builtin): Never fold writes to %gsr.
3330 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3331 * doc/extend.texi: Document new VIS intrinsics.
3333 2011-09-23 Jan Hubicka <jh@suse.cz>
3335 * ipa-inline-transform.c (inline_call): Add comment.
3336 * ipa-inline.h (inline_param_summary): New structure and vector.
3337 (struct inline_edge_summary): Add param field.
3338 * ipa-inline-analysis.c (CHANGED): New constant.
3339 (add_clause): Handle CHANGED and NOT_CONSTANT.
3340 (predicate_probability): New function.
3341 (dump_condition): Dump CHANGED predicate.
3342 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3343 of unknown function wide invariant.
3344 (evaluate_conditions_for_edge): Handle change probabilities.
3345 (inline_edge_duplication_hook): Copy param summaries.
3346 (inline_edge_removal_hook): Free param summaries.
3347 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3348 sizes; dump param summaries.
3349 (will_be_nonconstant_predicate): Use CHANGED predicate.
3350 (record_modified_bb_info): New structure.
3351 (record_modified): New function.
3352 (param_change_prob): New function.
3353 (estimate_function_body_sizes): Compute param summaries.
3354 (estimate_edge_size_and_time): Add probability argument.
3355 (estimate_node_size_and_time): Add inline_param_summary argument;
3356 handle predicate probabilities.
3357 (remap_predicate): Fix formating.
3358 (remap_edge_change_prob): New function.
3359 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3360 (remap_edge_predicates): ... this one.
3361 (inline_merge_summary): Remap edge summaries; handle predicate
3362 probabilities; remove param summaries after we are done.
3363 (do_estimate_edge_time): Update.
3364 (do_estimate_edge_growth): Update.
3365 (read_inline_edge_summary): Read param info.
3366 (inline_read_summary): Fix formating.
3367 (write_inline_edge_summary): Write param summaries.
3369 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3371 * config/i386/i386.c (ix86_print_operand): Handle %~.
3372 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3373 * config/i386/sse.md (i128): New mode_attr.
3374 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3375 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3376 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3377 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3378 patterns, use "<sseinsnmode>" for "mode" attribute.
3379 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3380 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3381 %~128 in the patterns, use "OI" for "mode" attribute.
3383 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3386 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3388 (*cmpqi_sign_extend): Use s8_operand.
3389 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3390 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3392 (out_tsthi, out_tstsi): Remove prototypes.
3393 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3394 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3395 (avr_asm_len): Negative length now sets *plen to -length.
3396 (compare_sign_p): Return bool instead of int.
3397 (compare_diff_p, compare_eq_p): Ditto and make static.
3398 (avr_out_tsthi): New function.
3399 (avr_out_tstsi): New function.
3400 (avr_out_compare): New function.
3401 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3404 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3407 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3408 (addsi3): Rewrite using QI scratch register. Adjust text
3409 peepholes using plus:SI.
3410 (*addsi3_zero_extend.hi): New insn.
3411 (*subsi3_zero_extend.hi): New insn.
3412 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3413 (*subsi3_zero_extend): Ditto.
3414 (subsi3): Change predicate #2 to register_operand.
3415 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3416 (avr_out_plus_1): New static function.
3417 (avr_out_plus): New function.
3418 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3420 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3422 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3423 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3425 2011-09-23 Ian Lance Taylor <iant@google.com>
3427 * godump.c (go_define): Treat a single character in single quotes,
3428 or a string, as an operand.
3430 2011-09-23 Martin Jambor <mjambor@suse.cz>
3432 * ipa-prop.h (jump_func_type): Updated comments.
3433 (ipa_known_type_data): New type.
3434 (ipa_jump_func): Use it to describe known type jump functions.
3435 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3436 reflect the new known type jump function contents.
3437 (compute_known_type_jump_func): Likewise.
3438 (combine_known_type_and_ancestor_jfs): Likewise.
3439 (try_make_edge_direct_virtual_call): Likewise.
3440 (ipa_write_jump_function): Likewise.
3441 (ipa_read_jump_function): Likewise.
3442 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3443 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3444 (propagate_accross_jump_function): Likewise.
3446 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3449 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3450 (rotlqi3_4): Turn insn into expander.
3451 (*rotlqi3): New insn.
3452 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3453 (*rotlhi2.1, *rotlhi2.15): New insns.
3454 (*rotlsi2.1, *rotlsi2.31): New insns.
3455 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3457 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3459 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3461 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3463 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3465 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3467 * reload.c (find_reloads): Set operand_mode to Pmode for address
3468 operands consisting of just a CONST_INT.
3470 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3473 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3474 blendv, force op_true to register if it doesn't satisfy
3475 nonimmediate_operand predicate.
3477 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3481 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3482 get the locate.where_pad value for register-only arguments.
3483 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3484 (arm_pad_reg_upward): Handle null types.
3486 2011-09-22 Jan Hubicka <jh@suse.cz>
3488 * ipa-inline-analysis.c: Fix overly long lines.
3490 2011-09-22 Jan Hubicka <jh@suse.cz>
3492 * ipa-inline-transform.c (inline_call): Always update jump functions
3494 * ipa-inline.c (ipa_inline): Likewise; do not call
3495 ipa_create_all_structures_for_iinln.
3496 (ipa_inline): Always free jump functions.
3497 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3498 (remap_edge_predicates): Fix pasto.
3499 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3500 (inline_analyze_function): Always initialize jump functions.
3501 (inline_generate_summary): Likewise.
3502 (inline_write_summary): Always write jump functions when ipa-cp
3504 (inline_read_summary): Always read jump functions when ipa-cp
3506 * ipa-prop.c (iinlining_processed_edges): Remove.
3507 (update_indirect_edges_after_inlining): Do not use
3508 iinlining_processed_edges; instead set param_index to -1.
3509 (propagate_info_to_inlined_callees): Only try to indirect inlining
3510 when asked to do so; update jump functions of indirect calls, too;
3511 remove jump functions of the inlined edge.
3512 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3513 (ipa_create_all_structures_for_iinln): Remove.
3514 (ipa_free_all_structures_after_iinln): Do not free
3515 iinlining_processed_edges.
3516 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3518 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3520 * config/arm/predicates.md (expandable_comparison_operator): New
3521 predicate, extracted from...
3522 (arm_comparison_operator): ...here.
3523 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3524 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3525 (movdfcc): Use expandable_comparison_operator.
3527 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3531 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3532 (avr_popcount_each_byte): New prototype.
3533 * config/avr/avr.c (avr_popcount): New static function.
3534 (avr_popcount_each_byte): New function.
3535 (avr_out_bitop): New function.
3536 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3537 avr_out_bitop. Cleanup code.
3538 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3539 (Ca4, Co4, Cx4): New constraints.
3540 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3542 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3543 (andsi3, iorsi3, xorsi3): Ditto.
3544 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3546 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3548 PR tree-optimization/50451
3549 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3550 constant operands in reduction.
3551 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3554 2011-09-22 David S. Miller <davem@davemloft.net>
3556 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3557 fpack16, fpack32, fpackfix as const.
3559 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3560 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3561 constants. Use them everywhere.
3563 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3565 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3566 Added AND special case. Adapted comments.
3567 (sh_rtx_costs): Added XOR and IOR case.
3569 2011-09-21 Jan Hubicka <jh@suse.cz>
3571 * ipa-inline-analsis.c (compute_inline_parameters): Set
3572 cfun and current_function_decl.
3574 2011-09-21 Jan Hubicka <jh@suse.cz>
3576 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3577 handled components in parameter of builtin_constant_p.
3578 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3580 2011-09-21 Jan Hubicka <jh@suse.cz>
3582 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3583 * ipa-inline.h (estimate_edge_time): Fix pasto.
3584 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3586 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3588 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3589 blendvps, blendvpd and pblendvb if possible.
3591 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3594 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3595 operand 1 predicate to register_operand and operand 2 predicate
3596 to nonimmediate_operand.
3597 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3598 xop_pcmov, force op_true to register. Also, force op_false to
3599 register if it doesn't satisfy nonimmediate_operand predicate.
3601 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3603 * config/i386/bmi2intrin.h (_mulx_u64): New.
3606 2011-09-21 Jan Hubicka <jh@suse.cz>
3608 PR tree-optimization/50433
3609 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3610 Use get_base_address.
3612 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3614 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3615 nonimmediate_operand instead of register_operand predicate for operands
3616 1 and 2, force them into registers if expanding them as comparison.
3617 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3618 V8HImode force into register just operand 1.
3620 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3623 * config/avr/avr.c (avr_function_arg_advance): Change error to
3624 warning if a fixed register is needed as function argument.
3626 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3630 * config/avr/avr.md (adjust_len): New insn attribute.
3631 (*reload_insi, *reload_insf): Use it.
3632 (*movsi, *movsf): Use new interface of output_movsisf.
3633 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3634 * config/avr/avr.c (output_movsisf): Ditto.
3635 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3636 lengths of insns *reload_insi, *reload_insf.
3637 (output_reload_insisf_1): New static function.
3638 (output_reload_insisf): Use it.
3640 2011-09-21 David S. Miller <davem@davemloft.net>
3642 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3643 (def_builtin_const): New.
3644 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3645 other than alignaddr and falignaddr.
3647 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3648 UNSPEC_FCMPEQ): New unspec codes.
3649 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3650 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3651 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3652 new pixel compare VIS patterns.
3653 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3654 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3655 __vis_fcmpeq16, __vis_fcmpeq32): New.
3656 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3658 2011-09-21 Tom de Vries <tom@codesourcery.com>
3660 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3662 2011-09-20 David S. Miller <davem@davemloft.net>
3664 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3665 (aligneddrl<P:mode>_vis): New pattern.
3666 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3667 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3668 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3669 alignaddrl insn, and adjust edge operations for updated types.
3670 * config/sparc/visintrin.h: Likewise.
3671 * doc/extend.texi: Make typing in VIS documentation match reality.
3673 2011-09-20 Terry Guo <terry.guo@arm.com>
3675 * config/arm/arm-arches.def: Add armv6s-m.
3676 * config/arm/arm-tables.opt: Regenerate.
3678 2011-09-20 Wei Guozhi <carrot@google.com>
3680 PR rtl-optimization/49452
3681 * postreload.c (reload_combine): Invalidate use information when across
3684 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3686 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3687 Remove maintenance overhead.
3688 (haifa_sched_init, sched_finish): Update.
3690 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3692 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3693 to calculate unit, prefix_rep and prefix_data16 attributes.
3694 (*mov<mode>_internal): Ditto for unit attribute.
3695 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3696 (*movv2sf_internal): Ditto.
3697 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3698 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3699 (*avx2_eq<mode>3): Ditto.
3700 (avx2_gt<mode>3): Ditto.
3702 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3704 * config/i386/i386.md (maxmin): New code iterator.
3705 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3706 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3708 (*avx2_<maxmin:code><mode>3): Macroize isn from
3709 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3710 maxmin code iterator.
3711 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3712 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3713 <umaxmin:code>v16qi3.
3715 2011-09-19 Alan Modra <amodra@gmail.com>
3716 Michael Meissner <meissner@linux.vnet.ibm.com>
3719 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3720 split the load of the indirect function's TOC from the call to
3721 prevent the compiler from moving the load of the new TOC above
3722 code that references the current function's TOC.
3723 (call_indirect_aix<ptrsize>_internal): Ditto.
3724 (call_indirect_aix<ptrsize>_nor11): Ditto.
3725 (call_indirect_aix<ptrsize>_internal2): Ditto.
3726 (call_value_indirect_aix<ptrsize>): Ditto.
3727 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3728 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3729 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3731 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3733 * config/i386/sse.md (*sse4_1_extractps): Change into
3734 define_insn_and_split, add =x 0 n and =x x n alternatives
3735 and split them after reload.
3737 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3739 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3741 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3743 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3745 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3747 PR tree-optimization/50413
3748 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3749 a basic block if one of its data-refs can't be analyzed.
3751 2011-09-19 Paul Brook <paul@codesourcery.com>
3753 * config/arm/predicates.md (shift_amount_operand): Check constant
3754 shift count is in range.
3755 (const_shift_operand): Remove.
3757 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3758 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3761 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3762 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3764 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3766 * config/i386/bmiintrin.h: Remove tmp.
3767 * config/i386/tbmintrin.h: Likewise.
3769 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3771 PR tree-optimization/50414
3772 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3775 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3777 PR tree-optimization/50412
3778 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3779 acceses that require epilogue loop if vectorizing outer loop.
3781 2011-09-17 David S. Miller <davem@davemloft.net>
3783 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3784 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3786 (define_attr type): New type 'edge'.
3787 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3788 edge32l_vis): New patterns.
3789 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3790 * config/sparc/ultra3.md: Likewise.
3791 * config/sparc/niagara.md: Likewise.
3792 * config/sparc/niagara2.md: Likewise.
3793 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3794 builtins for VIS edge instructions.
3795 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3796 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3798 (__v8qi, __v4qi): Make unsigned.
3799 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3800 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3801 __vis_fpack32): Fix types.
3802 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3804 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3806 (niagara3_costs): New.
3807 (sparc_option_override): Use it.
3808 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3809 Niagara-3 reservations.
3811 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3813 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3814 (sse2_avx, sseinsnmode): Add V2TI.
3815 (REDUC_SMINMAX_MODE): New mode iterator.
3816 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3817 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3818 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3819 (sse2_lshrv1ti3): Rename to...
3820 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3821 iterator. Move before umaxmin expanders.
3822 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3823 SSE_REG_MODE_P): Accept V2TImode.
3824 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3825 V16HImode, V8SImode and V4DImode.
3827 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3829 (ix86_build_signbit_mask): Likewise.
3830 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3831 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3832 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3833 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3834 (<code><mode>3) ... this.
3835 (avx2_<code><mode>3 smaxmin expand): Rename to...
3836 (<code><mode>3) ... this.
3837 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3838 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3839 VI8_AVX2 mode iterator.
3840 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3841 VI8_AVX2 mode iterator.
3842 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3845 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3847 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3850 2011-09-16 David S. Miller <davem@davemloft.net>
3852 * config/sparc/visintrin.h: New file.
3853 * config.gcc: Add it to extra_headers on sparc.
3855 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3857 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3858 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3859 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3860 reduc_smin_v4sf): Adjust callers.
3861 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3864 * config/i386/sse.md (vec_extract_hi_<mode>,
3865 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3866 vextracti128 instead of vextractf128 for -mavx2 and
3867 integer vectors. For V4DFmode fix up mode attribute.
3868 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3869 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3870 instead of V8SF mode attribute.
3871 (avx2_extracti128): Change into define_expand.
3872 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3873 32-byte vector modes if TARGET_AVX.
3875 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3877 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3878 (umulqi3_highpart, smulqi3_highpart): Ditto.
3879 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3880 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3881 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3883 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3886 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3887 (*maddqi4, *maddqi4.const): New insns.
3888 (*msubqi4, *msubqi4.const): New insns.
3889 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3890 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3891 HImode by 1 in the case of multiplying with a CONST_INT.
3892 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3894 2011-09-15 Jan Hubicka <jh@suse.cz>
3897 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3898 error_mark_node in the DECL_INITIAL of vtable.
3900 2011-09-15 Diego Novillo <dnovillo@google.com>
3902 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3903 @SYSROOT_CFLAGS_FOR_TARGET@.
3904 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3905 * configure: Regenerate.
3906 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3907 Remove setting of GCC_UNDER_TEST.
3909 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3911 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3912 instruction mnemonics for TARGET_AVX.
3914 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3915 "type" attribute calculation.
3916 (*movdf_internal): Ditto.
3917 (*movsf_internal): Ditto.
3919 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3921 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3923 2011-09-15 Jason Merrill <jason@redhat.com>
3926 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3928 2011-09-15 Jan Hubicka <jh@suse.cz>
3930 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3931 simplify obviously true clauses.
3932 (and_predicates, or_predicates): Add conditions parameter.
3933 (inline_duplication_hoook): Update.
3934 (mark_modified): New function.
3935 (unmodified_parm): New function.
3936 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3937 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3938 Use unmodified_parm.
3939 (estimate_function_body_sizes): Update.
3940 (remap_predicate): Update.
3942 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3944 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3945 read-after-read dependencies in basic block SLP.
3947 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3949 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3952 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3954 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3957 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3959 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3962 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3964 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3966 * config/rs6000/constraints.md: Likewise.
3968 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3970 * config/microblaze/microblaze.md: Use match_test rather than
3971 eq/ne symbol_ref throughout file.
3973 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3975 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3978 2011-09-14 Tom de Vries <tom@codesourcery.com>
3981 * explow.c (emit_stack_restore): Set crtl->need_drap if
3982 stack_restore is emitted.
3984 2011-09-14 Julian Brown <julian@codesourcery.com>
3986 * config/arm/arm.c (arm_override_options): Add unaligned_access
3988 (arm_file_start): Emit attribute for unaligned access as appropriate.
3989 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3990 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3991 (insv, extzv): Add unaligned-access support.
3992 (extv): Change to expander. Likewise.
3993 (extzv_t1, extv_regsi): Add helpers.
3994 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3995 (unaligned_storesi, unaligned_storehi): New.
3996 (*extv_reg): New (previous extv implementation).
3997 * config/arm/arm.opt (munaligned_access): Add option.
3998 * config/arm/constraints.md (Uw): New constraint.
3999 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4000 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4001 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4002 volatile accesses when -fstrict-volatile-bitfields is in effect.
4003 (extract_bit_field_1): Likewise.
4005 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4007 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4008 a scalar integer before applying integer-only optimisations to
4011 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4013 * config/mips/mips.c (mips_expand_epilogue): Generate a
4014 simple_return only if the return address is in r31.
4016 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4018 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4019 NULL for a jump that is a cc0 insn, pick the previous insn for
4022 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4024 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4027 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4029 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4032 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4034 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4035 symbol_ref throughout file.
4037 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4039 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4042 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4044 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4047 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4049 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4051 * config/arm/neon.md: Likewise.
4052 * config/arm/vfp.md: Likewise.
4053 * config/arm/thumb2.md: Likewise.
4054 * config/arm/cortex-m4.md: Likewise.
4056 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4058 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4059 define_insn patterns for combine.
4061 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4063 * reorg.c: Always define make_return_insns.
4065 2011-09-13 Jan Hubicka <jh@suse.cz>
4068 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4070 2011-09-13 Jan Hubicka <jh@suse.cz>
4073 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4075 2011-09-13 Paul Brook <paul@codesourcery.com>
4077 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4078 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4079 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4080 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4081 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4082 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4083 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4084 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4085 enabling unwind tables.
4086 (c6x_debug_unwind_info): New function.
4087 (TARGET_ARM_EABI_UNWINDER): Define.
4088 (TARGET_DEBUG_UNWIND_INFO): Define.
4089 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4090 (TARGET_EXTRA_CFI_SECTION): Remove.
4091 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4092 * ginclude/unwind-arm-common.h: New file.
4094 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4097 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4098 * config/avr/avr.md: (extend_s): New code attribute.
4099 (mul_r_d): New code attribute.
4100 (*maddqihi4, *umaddqihi4): New insns.
4101 (*msubqihi4, *umsubqihi4): New insns.
4102 (*usmaddqihi4, *sumaddqihi4): New insns.
4103 (*usmsubqihi4, *susubdqihi4): New insns.
4104 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4105 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4106 (*umsubqihi4.uconst.ashift): New insn-and-split.
4107 (*msubqihi4.sconst.ashift): New insn-and-split.
4108 (*sumaddqihi4.uconst): New insn-and-split.
4109 (*sumsubqihi4.uconst): New insn-and-split.
4110 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4111 PLUS:HI and MINUS:HI.
4113 2011-09-13 Revital Eres <revital.eres@linaro.org>
4115 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4116 (optimize_sc): Adjust call to remove_node_from_ps.
4117 (sms_schedule): Add print info.
4119 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4121 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4124 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4127 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4128 NOTE_INSN_CFI notes, with the exception of
4129 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4131 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4132 Richard Sandiford <rdsandiford@googlemail.com>
4134 * config/mips/mips.c (mips_epilogue): New structure.
4135 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4136 restoring registers.
4137 (mips_epilogue_emit_cfa_restores): New function.
4138 (mips_epilogue_set_cfa): Likewise.
4139 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4140 the current CFA register from the stack, redefine the CFA in terms
4141 of the stack pointer.
4142 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4143 to the epilogue instructions.
4145 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4147 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4149 (mips16e_build_save_restore): Update accordingly.
4151 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4153 PR rtl-optimization/50212
4154 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4155 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4158 * calls.c (load_register_parameters): Use use_reg_mode instead
4159 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4161 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4162 for stack CALL_INSN_FUNCTION_USAGE uses.
4163 * expr.h (use_reg_mode): New prototype.
4164 (use_reg): Changed into inline around use_reg_mode.
4165 * expr.c (use_reg): Renamed to...
4166 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4167 mode to that mode instead of VOIDmode.
4168 * var-tracking.c (prepare_call_arguments): Don't track parameters
4169 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4170 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4173 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4176 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4177 (progmem_section): New Variable.
4178 (avr_asm_init_sections): Initialize it.
4179 (TARGET_ASM_SELECT_SECTION): Define to...
4180 (avr_asm_select_section): ... this new Function.
4181 (avr_replace_prefix): New Function.
4182 (avr_asm_function_rodata_section): Use it.
4183 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4184 (avr_section_type_flags): Use avr_progmem_p instead of section
4185 name to detect if object is in PROGMEM.
4186 (avr_asm_named_section): Set section name prefix for objects in
4189 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4192 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4193 sprintf format string.
4195 2011-09-12 Richard Guenther <rguenther@suse.de>
4197 PR tree-optimization/50343
4198 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4199 that the reduction is over an SSA name before checking its definition.
4201 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4203 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4206 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4208 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4210 * config/mips/sb1.md: Likewise.
4211 * config/mips/predicates.md: Replace (match_test "!...")
4212 with (not (match_test "..."))
4213 * config/mips/constraints.md: Likewise.
4215 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4217 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4218 * config/arm/arm-tables.opt: Regenerate.
4219 * config/arm/arm-tune.md: Regenerate.
4220 * config/arm/arm.c (arm_file_start): Output .arch directive when
4221 user passes -mcpu=generic-*.
4222 (arm_issue_rate): Add genericv7a support.
4223 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4224 (ASM_CPU_SPEC): New define.
4225 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4226 * config/arm/semi.h (ASM_SPEC): Likewise.
4227 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4228 and -mtune=generic-*.
4230 2011-09-09 Richard Guenther <rguenther@suse.de>
4232 PR tree-optimization/50328
4233 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4234 constant or default-def operand.
4236 2011-09-09 Richard Guenther <rguenther@suse.de>
4238 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4241 2011-09-09 Richard Guenther <rguenther@suse.de>
4243 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4244 instead of a statement.
4245 * gimple-fold.c (fold_stmt_inplace): Likewise.
4246 * sese.c (graphite_copy_stmts_from_block): Adjust.
4247 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4248 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4250 (forward_propagate_addr_into_variable_array_index): Likewise.
4251 (forward_propagate_addr_expr_1): adjust.
4252 (associate_plusminus): Likewise.
4253 (ssa_forward_propagate_and_combine): Likewise.
4254 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4255 (execute_cse_reciprocals): Likewise.
4256 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4258 2011-09-09 Nick Clifton <nickc@redhat.com>
4260 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4261 Return a positive value to indicate that the bits at the
4262 bottom of the register should be cleared.
4264 2011-09-09 Richard Guenther <rguenther@suse.de>
4266 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4267 existing operand positions.
4269 2011-09-09 Richard Guenther <rguenther@suse.de>
4272 * tree-data-ref.c (split_constant_offset): Do not try to handle
4275 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4277 PR tree-optimization/50318
4278 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4279 typo in use of mult_rhs1 and mult_rhs2.
4281 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4283 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4284 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4286 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4288 * config/arm/arm.md (push_multi): Emit predicates.
4289 (push_fp_multi): Likewise.
4290 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4292 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4294 PR c++/33255 - Support -Wunused-local-typedefs warning
4295 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4296 (pushdecl): Use the new record_locally_defined_typedef.
4297 (store_parm_decls): Allocate cfun->language.
4298 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4299 and free cfun->language.
4300 (c_push_function_context): Allocate cfun->language here only if needed.
4301 (c_pop_function_context): Likewise, mark cfun->language
4302 for collection only when it should be done.
4303 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4304 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4305 maybe_record_local_typedef_use.
4306 * doc/invoke.texi: Update documentation for
4307 -Wunused-local-typedefs.
4309 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4311 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4312 (ix86_avoid_lea_for_add): Likewise.
4313 (ix86_avoid_lea_for_addr): Likewise.
4314 (ix86_split_lea_for_addr): Likewise.
4316 * config/i386/i386.c (LEA_MAX_STALL): New.
4317 (increase_distance): Likewise.
4318 (insn_defines_reg): Likewise.
4319 (insn_uses_reg_mem): Likewise.
4320 (distance_non_agu_define_in_bb): Likewise.
4321 (distance_agu_use_in_bb): Likewise.
4322 (ix86_lea_outperforms): Likewise.
4323 (ix86_ok_to_clobber_flags): Likewise.
4324 (ix86_avoid_lea_for_add): Likewise.
4325 (ix86_avoid_lea_for_addr): Likewise.
4326 (ix86_split_lea_for_addr): Likewise.
4327 (distance_non_agu_define): Search in pred BBs added.
4328 (distance_agu_use): Search in succ BBs added.
4329 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4330 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4331 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4333 * config/i386/i386.md: Split added to transform non destructive
4334 add into move and add.
4335 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4336 (lea<mode>_2): Likewise.
4338 2011-09-08 Martin Jambor <mjambor@suse.cz>
4340 PR tree-optimization/50287
4341 * ipa-split.c (split_function): Do not create SSA names for
4342 non-gimple-registers.
4344 2011-09-08 Richard Guenther <rguenther@suse.de>
4346 PR tree-optimization/19831
4347 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4348 skip builtins with vdefs that do not really store something.
4349 (propagate_necessity): For calls to free that we can associate
4350 with an allocation function do not mark the freed pointer
4351 definition necessary.
4352 (eliminate_unnecessary_stmts): Remove a call to free if
4353 the associated call to an allocation function is not necessary.
4355 2011-09-08 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/19831
4358 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4359 allocation functions as necessary.
4361 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4363 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4365 (darwin_default_min_version): Amended to provide defaults
4366 for the cross directory case.
4367 (darwin_driver_init): call darwin_default_min_version unconditionally.
4368 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4369 * config/darwin9.h: Likewise.
4370 * config/darwin10.h: Likewise.
4371 * config/rs6000/darwin7.h: Likewise.
4373 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4376 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4377 code early if TARGET_AVX.
4378 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4380 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4382 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4386 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4387 "mode" attribute computation.
4389 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4391 * regrename.c (struct du_head): Make nregs signed.
4392 (closed_chains): Remove.
4393 (create_new_chain): Return the new chain.
4394 (chain_from_id): New static function.
4395 (dump_def_use_chain): Change argument to be an int, indicating
4396 the first ID to print. All callers changed.
4397 (merge_overlapping_regs): Use chain_from_id. Assert that
4398 chains don't conflict with themselves.
4399 (rename_chains): Take no argument. Iterate over id_to_chain
4400 rather to find chains to rename. Clear tick before the main loop.
4401 (struct incoming_reg_info): New struct.
4402 (struct bb_rename_info): New struct.
4403 (init_rename_info, set_incoming_from_chain, merge_chains): New
4405 (regrename_analyze): New static function, broken out of
4406 regrename_optimize. Record and make use of open chain information
4407 at basic block boundaries, and merge chains where possible.
4408 (scan_rtx_reg): Make this_nregs signed. Don't update
4410 (build_def_use): Return a bool to indicate success. All callers
4411 changed. Don't initialize global data here.
4412 (regrename_optimize): Move most code out of here into
4414 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4415 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4416 static inline functions.
4417 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4419 * bb-reorder.c (insert_section_boundary_note): Don't check
4420 optimize_function_for_speed_p.
4421 (gate_handle_partition_blocks): Do it here instead.
4422 (gate_handle_reorder_blocks): Move preliminary checks here ...
4423 (rest_of_handle_reorder_blocks): ... from here.
4425 2011-09-07 Martin Jambor <mjambor@suse.cz>
4428 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4429 function index bounds.
4430 (perhaps_add_new_callers): Likewise.
4432 2011-09-07 Martin Jambor <mjambor@suse.cz>
4434 PR tree-optimization/49911
4435 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4436 enumerations to the corresponding plain integer type.
4438 2011-09-07 Richard Guenther <rguenther@suse.de>
4440 PR tree-optimization/50319
4441 * tree-if-conv.c (set_bb_predicate): Assert we only set
4442 canonical predicates.
4443 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4444 around canonical predicates.
4445 (predicate_bbs): Do not re-gimplify already canonical
4446 predicates. Properly unshare them though.
4447 (find_phi_replacement_condition): Simplify.
4449 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4452 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4453 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4454 reusing the old code from get_arm_condition_code. Return ARM_NV
4455 for invalid comparison codes.
4456 (get_arm_condition_code): Redefine in terms of
4457 maybe_get_arm_condition_code.
4458 * config/arm/predicates.md (arm_comparison_operator): Use
4459 maybe_get_arm_condition_code.
4461 2011-09-07 Richard Guenther <rguenther@suse.de>
4463 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4464 Canonicalize negated predicates by swapping edges.
4465 (forward_propagate_into_cond): Likewise.
4467 2011-09-07 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/50213
4470 * tree-flow.h (simple_iv_increment_p): Declare.
4471 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4473 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4474 not propagate simple IV counter increments.
4476 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4477 Iain Sandoe <iains@gcc.gnu.org>
4479 * config/rs6000/rs6000.c (compute_save_world_info): Test
4480 cfun->has_nonlocal_label to determine if the out-of-line save
4481 world call may be used.
4483 2011-09-07 Nick Clifton <nickc@redhat.com>
4485 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4486 label on the parallel part of the insn.
4488 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4491 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4492 avoid_constant_pool_reference first instead of last.
4494 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4496 * doc/configfiles.texi (Configuration Files): Update documentation
4497 about tm_p.h and remove FIXME comment.
4499 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4502 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4504 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4506 * config/darwin10.h Remove duplicate LIB_SPEC.
4508 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4511 * target.def (reassociation_width): New hook.
4513 * doc/tm.texi.in (reassociation_width): Likewise.
4515 * doc/tm.texi (reassociation_width): Likewise.
4517 * doc/invoke.texi (tree-reassoc-width): New param documented.
4519 * hooks.h (hook_int_uint_mode_1): New default hook.
4521 * hooks.c (hook_int_uint_mode_1): Likewise.
4523 * config/i386/i386.h (ix86_tune_indices): Add
4524 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4526 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4527 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4529 * config/i386/i386.c (initial_ix86_tune_features): Add
4530 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4532 (ix86_reassociation_width): New function.
4534 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4536 * tree-ssa-reassoc.c (get_required_cycles): New function.
4537 (get_reassociation_width): Likewise.
4538 (swap_ops_for_binary_stmt): Likewise.
4539 (rewrite_expr_tree_parallel): Likewise.
4541 (rewrite_expr_tree): Refactored. Part of code moved into
4542 swap_ops_for_binary_stmt.
4544 (reassociate_bb): Now checks reassociation width to be used and
4545 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4547 2011-09-06 Richard Guenther <rguenther@suse.de>
4549 PR tree-optimization/47025
4550 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4552 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4554 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4555 definitely points to.
4556 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4557 BUILT_IN_VA_START doesn't let its va_list argument escape.
4558 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4559 not make any previous stores necessary.
4561 2011-09-06 Martin Jambor <mjambor@suse.cz>
4563 * ipa-inline.h (struct inline_summary): Move versionable flag...
4564 * cgraph.h (struct cgraph_local_info): ...here
4565 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4566 (determine_versionability): Likewise.
4567 (ipcp_versionable_function_p): Likewise.
4568 (ipcp_generate_summary): Likewise.
4569 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4571 (compute_inline_parameters): Do not clear the versionable flag.
4572 (inline_read_section): Do not stream the versionable flag.
4573 (inline_write_summary): Likewise.
4574 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4575 (input_overwrite_node): Likewise.
4577 2011-09-06 Richard Guenther <rguenther@suse.de>
4579 PR tree-optimization/48149
4580 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4581 (vn_valueize): Move earlier.
4582 (valueize_expr): Use vn_valueize.
4583 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4585 (simplify_unary_expression): Simplify.
4587 2011-09-06 Richard Guenther <rguenther@suse.de>
4589 PR tree-optimization/48317
4590 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4592 (sizeof_vn_nary_op): New inline function.
4593 (vn_nary_op_lookup_pieces): Adjust.
4594 (vn_nary_op_insert_pieces): Likewise.
4595 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4596 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4597 any number of operands.
4598 (vn_nary_length_from_stmt): New function.
4599 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4600 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4602 (vn_nary_op_lookup): Likewise.
4603 (vn_nary_op_lookup_stmt): Likewise.
4604 (vn_nary_op_insert_into): Likewise.
4605 (vn_nary_op_insert_stmt): Likewise.
4606 (visit_use): Handle CONSTRUCTOR as nary.
4607 * tree-ssa-pre.c (phi_translate_1): Adjust.
4608 (create_expression_by_pieces): Likewise.
4609 (compute_avail): Likewise.
4611 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4613 * config/arm/arm.c (arm_preferred_simd_mode): Check
4614 TARGET_NEON_VECTORIZE_DOUBLE instead of
4615 TARGET_NEON_VECTORIZE_QUAD.
4616 (arm_autovectorize_vector_sizes): Likewise.
4617 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4618 mask of mvectorize-with-neon-double. Add RejectNegative.
4619 (mvectorize-with-neon-double): New.
4621 2011-09-06 Richard Guenther <rguenther@suse.de>
4623 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4625 2011-09-06 Tom de Vries <tom@codesourcery.com>
4627 * recog.c (asm_labels_ok): New function.
4628 (check_asm_operands): Use asm_labels_ok.
4630 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4633 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4634 (PMODE_INSN): New macro.
4635 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4636 (mips_got_load, mips_expand_synci_loop): Likewise.
4637 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4639 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4640 copygp_mips16 patterns.
4641 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4642 and use_cprestore patterns.
4643 (mips_override_options): Check for incompatible -mabi and -mlong
4645 * config/mips/mips.md (unspec_got<mode>): Rename to...
4646 (unspec_got_<mode>): ...this.
4647 (copygp_mips16): Use the Pmode iterator.
4648 (potential_cprestore, cprestore, use_cprestore): Likewise.
4649 (clear_cache, indirect_jump): Use PMODE_INSN.
4650 (indirect_jump<mode>): Rename to...
4651 (indirect_jump_<mode>): ...this.
4652 (tablejump): Use PMODE_INSN.
4653 (tablejump<mode>): Rename to...
4654 (tablejump_<mode>): ...this.
4655 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4656 (restore_gp): Use the Pmode iterator.
4657 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4660 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4662 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4663 Fix the type of the BIT_AND_EXPR.
4665 2011-09-05 David S. Miller <davem@davemloft.net>
4667 * config.host: Add driver-sparc.o and sparc/x-sparc on
4668 native sparc*-*-linux* builds.
4669 * config/sparc/driver-sparc.c: Correct Linux strings.
4670 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4671 * config/sparc/linux64.h: Likewise.
4672 * doc/invoke.texi: Document that Linux also supports
4673 -mcpu=native and -mtune=native on sparc.
4675 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4676 PROCESSOR_NIAGARA4): New.
4677 * config/sparc/sparc.opt: Handle new processor types.
4678 * config/sparc/sparc.md: Add to "cpu" attribute.
4679 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4680 TARGET_CPU_niagara4): New, treat as niagara2.
4681 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4682 * config/sparc/sol2.h: Likewise.
4683 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4684 * config/sparc/sparc.c (sparc_option_override): Add
4685 niagara3 and niagara4 handling.
4686 (sparc32_initialize_trampoline): Likewise.
4687 (sparc64_initialize_trampoline): Likewise.
4688 (sparc_use_sched_lookahead): Likewise.
4689 (sparc_issue_rate): Likewise.
4690 (sparc_register_move_cost): Likewise.
4691 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4692 and niagara4 as appropriate.
4693 * doc/invoke.texi: Document new processor types.
4694 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4695 and --with-tune options.
4697 * config/sparc/sol2-64.h: Move ...
4698 * config/sparc/default-64.h: ... to here. Update comment.
4699 * config.gcc: Update Solaris sparc to use default-64.h, also
4700 prefix this header into the list on sparc64-*-linux.
4701 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4702 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4705 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4708 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4709 that contain global register variable.
4711 2011-09-05 Richard Guenther <rguenther@suse.de>
4713 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4715 2011-09-05 Richard Guenther <rguenther@suse.de>
4717 * stor-layout.c (layout_type): Use size_binop for array size
4720 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4722 * config/avr/avr.h (progmem_section): Remove Declaration.
4723 * config/avr/avr.c (progmem_section): Make static and rename to
4724 progmem_swtable_section.
4725 (avr_output_addr_vec_elt): No need to switch sections.
4726 (avr_asm_init_sections): Use output_section_asm_op as section
4727 callback for progmem_swtable_section.
4728 (avr_output_progmem_section_asm_op): Remove Function.
4729 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4730 (avr_asm_function_rodata_section): New static Function.
4731 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4732 alignment 2**1 for jump tables.
4734 2011-09-04 Jan Hubicka <jh@suse.cz>
4736 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4737 parameter is SSA name.
4739 2011-09-04 Richard Guenther <rguenther@suse.de>
4742 2011-08-31 Richard Guenther <rguenther@suse.de>
4744 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4747 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4750 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4752 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4753 Ira Rosen <ira.rosen@linaro.org>
4755 PR tree-optimization/50208
4756 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4757 argument. Check that def_stmt is inside the loop.
4758 (vect_recog_widen_mult_pattern): Update calls to
4759 vect_handle_widen_mult_by_cons.
4760 (vect_operation_fits_smaller_type): Check that def_stmt is
4763 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4765 * tree-vectorizer.c (vect_print_dump_info): Print line
4766 number when dumping to a file.
4767 (vectorize_loops): Add new messages to dump file.
4769 2011-09-03 Martin Jambor <mjambor@suse.cz>
4771 * ipa-prop.h (ipa_jump_func_t): New typedef.
4772 (struct ipa_edge_args): Removed field argument_count, field
4773 jump_functions turned into a vector.
4774 (ipa_set_cs_argument_count): Removed.
4775 (ipa_get_cs_argument_count): Updated to work on vectors.
4776 (ipa_get_ith_jump_func): Likewise.
4777 * ipa-prop.c (ipa_count_arguments): Removed.
4778 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4779 jump functions. Update caller.
4780 (compute_pass_through_member_ptrs): Likewise.
4781 (compute_cst_member_ptr_arguments): Likewise.
4782 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4783 the statement, allocate vector.
4784 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4785 (duplicate_ipa_jump_func_array): Removed.
4786 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4787 (ipa_read_node_info): Allocate vector.
4789 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4792 * config/pa/pa.md (return): Define "return" insn pattern.
4793 (epilogue): Use it when no epilogue is needed.
4794 * config/pa/pa.c (pa_can_use_return_insn): New function.
4795 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4797 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4799 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4800 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4801 Force at least BITS_PER_UNIT alignment on the new variable.
4803 2011-09-02 Gary Funck <gary@intrepid.com>
4805 * opts.c (print_specific_help): Fix off-by-one compare in
4807 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4808 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4809 Increase by +5 to allow for more languages.
4810 * optc-gen.awk: Generate #if that ensures that the number of
4811 languages is within the implementation-defined limit.
4813 2011-09-02 Michael Matz <matz@suse.de>
4816 * ipa-split.c (split_function): Call add_referenced_var.
4818 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4819 (cond_if_else_store_replacement_1): Ditto.
4820 * tree-ssa-pre.c (get_representative_for): Ditto.
4821 (create_expression_by_pieces): Ditto.
4822 (insert_into_preds_of_block): Ditto.
4823 * tree-sra.c (create_access_replacement): Ditto.
4824 (get_replaced_param_substitute): Ditto.
4826 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4828 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4830 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4831 (l1w, s1w, l2w, s2w): Define in the main automaton.
4832 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4834 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4835 (c6x_unit_names): Add the new units.
4836 (c6x_unit_codes): New static array.
4837 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4838 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4839 UNIT_QID_SIDE_OFFSET): New macros.
4840 (RESERVATION_S2): Adjust value.
4841 (c6x_option_override): Compute c6x_unit_codes.
4842 (assign_reservations): Take the unit_mask of the last instruction
4843 into account. Detect floating point reservations by looking for
4844 the new units. Don't assign reservations if the field is already
4846 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4847 (init_sched_state): Initialize it.
4848 (c6x_clear_sched_context): Free it.
4849 (insn_set_clock): Clear reservation.
4850 (prev_cycle_state): New static variable.
4851 (c6x_init_sched_context): Save it.
4852 (c6x_sched_init): Allocate space for it and clear it.
4853 (c6x_sched_dfa_pre_cycle_insn): New static function.
4854 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4855 (c6x_variable_issue): Only record units in the unit_mask that
4856 were not set at the start of the cycle.
4857 (c6x_variable_issue): Compute and store the unit_mask from the
4859 (reorg_split_calls): Ensure the new information remains correct.
4860 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4861 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4862 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4863 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4864 Add special reservations.
4865 * config/c6x/c6x-sched.md: Regenerate.
4867 2011-09-02 Martin Jambor <mjambor@suse.cz>
4869 * ipa-prop.h (ipa_node_params): Removed fields
4870 called_with_var_arguments and node_versionable.
4871 (ipa_set_called_with_variable_arg): Removed.
4872 (ipa_is_called_with_var_arguments): Likewise.
4873 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4874 (determine_versionability): Do not check for type attributes and va
4875 builtins. Record versionability into inline summary.
4876 (initialize_node_lattices): Do not check
4877 ipa_is_called_with_var_arguments.
4878 (propagate_constants_accross_call): Likewise, ignore arguments we do
4879 not have PARM_DECLs for, set variable flag for parameters that were
4881 (create_specialized_node): Dump info that we cannot change signature.
4882 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4883 number of arguments.
4884 (ipa_make_edge_direct_to_target): Likewise.
4885 (ipa_update_after_lto_read): Likewise.
4886 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4887 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4890 2011-09-02 Richard Guenther <rguenther@suse.de>
4892 PR tree-optimization/27460
4894 * doc/md.texi (vcond): Document.
4895 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4896 optab with two modes.
4897 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4898 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4899 (vcond_optab): Adjust.
4900 (vcondu_optab): Likewise.
4901 (expand_vec_cond_expr_p): Adjust prototype.
4902 * optabs.c (get_vcond_icode): Adjust.
4903 (expand_vec_cond_expr_p): Likewise.
4904 (expand_vec_cond_expr): Likewise.
4905 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4907 (vectorizable_condition): Allow differing types for comparison
4909 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4911 * config/i386/sse.md (vcond<mode>): Split to
4912 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4913 vcond<V_128:mode><VI124_128:mode> and
4914 vcondu<V_128:mode><VI124_128:mode>.
4915 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4916 (vconduv2di): Likewise.
4917 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4918 (vcondu<mode>): Likewise.
4919 * config/ia64/vect.md (vcond<mode>): Likewise.
4920 (vcondu<mode>): Likewise.
4921 (vcondv2sf): Likewise.
4922 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4923 * config/rs6000/paired.md (vcondv2sf): Likewise.
4924 * config/rs6000/vector.md (vcond<mode>): Likewise.
4925 (vcondu<mode>): Likewise.
4926 * config/spu/spu.md (vcond<mode>): Likewise.
4927 (vcondu<mode>): Likewise.
4929 2011-09-02 Richard Guenther <rguenther@suse.de>
4931 * pretty-print.h (pp_unsigned_wide_integer): New.
4932 * tree-pretty-print.c (dump_generic_node): Print unsigned
4933 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4935 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4938 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4939 valid CONST_VECTOR operands.
4940 (rs6000_expand_vector_init): Likewise.
4942 2011-09-02 Martin Jambor <mjambor@suse.cz>
4944 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4945 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4946 BINFO_VTABLE. Parameter delta removed, all callers updated.
4947 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4949 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4951 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4952 handling of thunk_delta.
4953 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4954 (devirtualization_time_bonus): Do not handle thunk deltas.
4955 (ipcp_discover_new_direct_edges): Likewise.
4956 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4957 (try_make_edge_direct_simple_call): Likewise.
4958 (try_make_edge_direct_virtual_call): Likewise.
4959 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4960 parameter set as unused.
4961 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4962 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4963 parameter set as unused.
4964 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4965 (input_edge_opt_summary): Likewise.
4966 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4967 BINFO_VIRTUALS at all.
4968 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4970 2011-09-02 Richard Guenther <rguenther@suse.de>
4972 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4973 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4975 2011-08-31 Richard Guenther <rguenther@suse.de>
4977 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4978 handling here, from ...
4979 (expand_expr_real_1): ... here.
4980 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4982 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4983 a GIMPLE_TERNARY_RHS.
4984 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4985 and VEC_COND_EXPR here ...
4986 (verify_gimple_assign_single): ... not here.
4987 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4988 * tree-object-size.c (cond_expr_object_size): Adjust.
4989 (collect_object_sizes_for): Likewise.
4990 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4991 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4992 (ssa_forward_propagate_and_combine): Adjust.
4993 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4995 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4996 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4997 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4998 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4999 (extract_range_from_assignment): Likewise.
5001 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5003 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5004 * config/i386/mmx.md: Likewise.
5005 * config/i386/sse.md: Likewise.
5006 * config/i386/predicates.md (call_insn_operand): Use
5007 (not (match_test "...")) instead of (match_test "!...")
5008 * config/i386/constraints.md (w): Likewise.
5010 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5012 * doc/md.texi: Describe the use of match_tests in attribute tests.
5013 * rtl.def (MATCH_TEST): Update commentary.
5014 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5015 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5017 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5019 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5020 (attr_string): Use copy_md_ptr_loc.
5022 2011-08-31 Martin Jambor <mjambor@suse.cz>
5025 * ipa-inline-analysis.c (compute_inline_parameters): Set
5026 can_change_signature of noes with typde attributes.
5027 * ipa-split.c (split_function): Do not skip any arguments if
5028 can_change_signature is set.
5030 2011-08-31 Martin Jambor <mjambor@suse.cz>
5032 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5035 2011-08-31 Richard Guenther <rguenther@suse.de>
5037 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5040 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5042 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5044 2011-08-31 Tom de Vries <tom@codesourcery.com>
5047 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5048 * tree-ssa-ccp.c (params.h): Include.
5049 (fold_builtin_alloca_for_var): New function.
5050 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5052 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5054 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5057 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5059 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5062 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5064 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5067 2011-08-30 Richard Guenther <rguenther@suse.de>
5070 * gimple.h (maybe_fold_offset_to_address): Remove.
5071 (maybe_fold_offset_to_reference): Likewise.
5072 (maybe_fold_stmt_addition): Likewise.
5073 (may_propagate_address_into_dereference): Likewise.
5074 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5076 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5077 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5079 (may_propagate_address_into_dereference): Remove.
5080 (maybe_fold_offset_to_array_ref): Likewise.
5081 (maybe_fold_offset_to_reference): Likewise.
5082 (maybe_fold_offset_to_address): Likewise.
5083 (maybe_fold_stmt_addition): Likewise.
5084 (fold_gimple_assign): Do not reconstruct array references but
5085 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5087 (gimple_fold_stmt_to_constant_1): Likewise.
5088 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5089 * gimplify.c (gimplify_conversion): Likewise.
5090 (gimplify_expr): Likewise.
5092 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5094 * config/i386/fmaintrin.h: New.
5095 * config.gcc: Add fmaintrin.h.
5096 * config/i386/i386.c
5097 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5098 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5099 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5100 (*fmai_fmadd_<mode>): Likewise.
5101 (*fmai_fmsub_<mode>): Likewise.
5102 (*fmai_fnmadd_<mode>): Likewise.
5103 (*fmai_fnmsub_<mode>): Likewise.
5104 * config/i386/immintrin.h: Add fmaintrin.h.
5106 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5108 * genautomata.c (NO_COMB_OPTION): New macro.
5109 (no_comb_flag): New static variable.
5110 (gen_automata_option): Handle NO_COMB_OPTION.
5111 (comb_vect_p): False if no_comb_flag.
5112 (add_vect): Move computation of min/max values. Return early if
5114 * doc/md.texi (automata_option): Document no-comb-vect.
5116 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5117 "__x86.get_pc_thunk".
5119 * bb-reorder.c (insert_section_boundary_note): Only do it if
5120 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5122 2011-08-30 Christian Bruel <christian.bruel@st.com>
5124 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5127 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5129 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5130 to off. Document switch.
5131 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5133 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5135 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5136 conditionals and comments inside macro arguments.
5138 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5139 Richard Guenther <rguenther@suse.de>
5141 * tree.h (constant_boolean_node): Adjust prototype.
5142 * fold-const.c (fold_convert_loc): Move aggregate conversion
5144 (constant_boolean_node): Make value parameter boolean, add
5145 vector type handling.
5146 (fold_unary_loc): Use constant_boolean_node.
5147 (fold_binary_loc): Preserve types properly when folding
5148 COMPLEX_EXPR <__real x, __imag x>.
5149 * gimplify.c (gimplify_expr): Handle vector comparison.
5150 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5152 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5155 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5158 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5159 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5160 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5162 (unshare_all_rtl_in_chain): For CALL_INSNs
5163 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5165 2011-08-29 Richard Guenther <rguenther@suse.de>
5167 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5168 on the built ADDR_EXPR.
5170 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5173 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5174 before adding ENTRY_VALUE to val->locs.
5176 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5179 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5182 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5184 * doc/rtl.texi (simple_return): Document.
5185 (parallel, PATTERN): Here too.
5186 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5188 (simple_return): Document standard pattern.
5189 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5190 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5191 * reorg.c (function_return_label, function_simple_return_label):
5192 New static variables, replacing...
5193 (end_of_function_label): ... this.
5194 (simplejump_or_return_p): New static function.
5195 (optimize_skip, steal_delay_list_from_fallthrough,
5196 fill_slots_from_thread): Use it.
5197 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5198 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5199 (find_end_label): Take a new arg which is one of the two return
5200 rtxs. Depending on which, set either function_return_label or
5201 function_simple_return_label. All callers changed.
5202 (make_return_insns): Make both kinds.
5203 (dbr_schedule): Adjust for two kinds of end labels.
5204 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5205 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5206 (gen_expand, gen_split): Use ANY_RETURN_P.
5207 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5208 * rtl.def (SIMPLE_RETURN): New code.
5209 * ifcvt.c (find_if_case_1): Be more careful about
5210 redirecting jumps to the EXIT_BLOCK.
5211 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5212 returnjump_p_1): Handle SIMPLE_RETURNs.
5213 * print-rtl.c (print_rtx): Likewise.
5214 * rtl.c (copy_rtx): Likewise.
5215 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5216 * combine.c (simplify_set): Likewise.
5217 * resource.c (find_dead_or_set_registers, mark_set_resources):
5219 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5220 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5221 (init_emit_regs): Initialize simple_return_rtx.
5222 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5223 force_nonfallthru_and_redirect.
5224 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5225 (GR_SIMPLE_RETURN): New enum value.
5226 (simple_return_rtx): New macro.
5227 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5229 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5230 argument. All callers changed. Be careful about what kinds of
5231 returnjumps to generate.
5232 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5233 ix86_pad_short_function): Likewise.
5234 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5236 * config/mips/mips.md (any_return): New code_iterator.
5237 (optab): Add cases for return and simple_return.
5238 (return): Expand to a simple_return.
5239 (simple_return): New pattern.
5240 (*<optab>, *<optab>_internal for any_return): New patterns.
5241 (return_internal): Remove.
5242 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5243 a simple_return_internal.
5245 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5248 (vec_extract_lo_<mode>): Prevent both operands in memory.
5249 (vec_extract_lo_v16hi): Ditto.
5250 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5252 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5254 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5255 (*sse2_mulv4si3): Ditto.
5257 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5260 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5264 when all outputs are unused.
5265 (sse4_2_pcmpistr): Ditto.
5267 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/i386.md (round<mode>2): New expander.
5270 * config/i386/i386.c (enum ix86_builtins): Add
5271 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5272 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5274 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5275 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5277 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5280 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5281 only when TARGET_C99_FUNCTIONS.
5282 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5283 <BUILT_IN_RINT{,F,L}>: Ditto.
5285 2011-08-26 Michael Matz <matz@suse.de>
5286 Jakub Jelinek <jakub@redhat.com>
5289 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5290 don't call strlen twice, use memcpy.
5292 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5294 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5295 * config/i386/bmiintrin.h: Likewise.
5296 * config/i386/lzcntintrin.h: Likewise.
5298 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5299 <bmiintrin.h> and <bmi2intrin.h>.
5301 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5304 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5305 * configure: Regenerate.
5307 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5310 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5311 call mark_exp_read even if exprv is ADDR_EXPR.
5313 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5315 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5316 to df_set_dead_notes_for_mw.
5318 2011-08-26 Richard Guenther <rguenther@suse.de>
5320 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5322 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5323 Tom de Vries <tom@codesourcery.com>
5325 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5326 (struct ivopts_data): Add loop_single_exit_p field.
5327 (niter_for_exit): Change parameter desc_p into return value. Return
5328 desc if desc->may_be_zero. Free desc if unused.
5329 (niter_for_single_dom_exit): Change return type.
5330 (find_induction_variables): Handle changed return type of
5331 niter_for_single_dom_exit. Dump may_be_zero.
5332 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5333 (set_use_iv_cost): Add and handle comp parameter.
5334 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5335 comp argument to set_use_iv_cost.
5336 (strip_wrap_conserving_type_conversions, expr_equal_p)
5337 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5338 (may_eliminate_iv): Add comp parameter. Handle new return type of
5339 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5340 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5341 and may_eliminate_iv.
5342 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5343 (may_eliminate_iv): Here.
5344 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5346 2011-08-26 Tom de Vries <tom@codesourcery.com>
5348 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5349 accessing TREE_TYPE.
5351 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5353 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5354 (*ior_scc_scc_cmp): Likewise
5355 (*and_scc_scc): Likewise.
5356 (*and_scc_scc_cmp): Likewise.
5357 (*and_scc_scc_nodom): Likewise.
5358 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5360 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5362 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5364 2011-08-26 Richard Guenther <rguenther@suse.de>
5366 * expr.c (string_constant): Handle &MEM_REF.
5368 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5370 * config/arm/arm.c (struct four_ints): New type.
5371 (count_insns_for_constant): Delete function.
5372 (find_best_start): Delete function.
5373 (optimal_immediate_sequence): New function.
5374 (optimal_immediate_sequence_1): New function.
5375 (arm_gen_constant): Move constant splitting code to
5376 optimal_immediate_sequence.
5377 Rewrite constant negation/invertion code.
5379 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5381 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5382 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5383 Remove prototype. Remove static function type.
5384 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5386 * config/arm/constraints.md (Pj, PJ): New constraints.
5388 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5390 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5391 ("cortex_a9_multiply_long"): New and use above. Handle all
5392 long multiply cases.
5393 ("cortex_a9_multiply"): Handle smmul and smmulr.
5394 ("cortex_a9_mac"): Handle smmla.
5396 2011-08-25 Richard Henderson <rth@redhat.com>
5400 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5401 non-constant stack adjutment.
5402 * expr.c (find_args_size_adjust): Break out from ...
5403 (fixup_args_size_notes): ... here.
5404 * rtl.h (find_args_size_adjust): Declare.
5406 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5409 sse4 and sse4_noavx.
5410 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5411 (*pushdf_rex64): Change Y2 register constraint to x.
5412 (*movdf_internal_rex64): Ditto.
5413 (*zero_extendsidi2_rex64): Ditto.
5414 (*movdi_internal): Change Y2 register constraint to x
5415 and update "isa" attribute.
5417 (*movdf internal): Ditto.
5418 (zero_extendsidi2_1): Ditto.
5419 (*truncdfdf_mixed): Ditto.
5420 (*truncxfdf2_mixed): Ditto.
5421 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5422 register constraint to x.
5423 (*movv2sf_internal_rex64): Ditto.
5424 (*mov<mode>_internal): Change Y2 register constraint to x
5425 and add "isa" attribute.
5426 (*movv2sf_internal): Ditto.
5427 (*vec_extractv2si_1): Ditto.
5428 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5429 constraints to x and update "isa" attribute.
5430 (*vec_interleave_highv2df): Change Y3 registerconstraint
5431 to x and update "isa" attribute.
5432 (*vec_interleave_lowv2df): Ditto.
5433 (*vec_concatv2df): Change Y2 register constraint to x and
5434 update "isa" attribute.
5435 (sse2_loadld): Ditto.
5436 (*vec_extractv2di_1): Ditto.
5437 (*vec_dupv4si): Ditto.
5438 (*vec_dupv2di): Ditto.
5439 (*vec_concatv4si): Ditto.
5440 (vec_concatv2di): Ditto.
5441 * config/i386/constraints.md (Y2): Remove.
5445 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5447 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5448 dump_def_use_chain): Don't declare.
5449 (mark_conflict, create_new_chain): Move before users.
5450 (regrename_optimize): Move to near end of file.
5452 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5454 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5455 (secondary_input_reload_class): Remove Prototype.
5456 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5457 * config/avr/avr.md (setmemhi): Use u8_operand.
5458 (strlenhi): Use const0_rtx for comparison.
5459 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5461 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5463 * config/avr/avr.c (reg_class_tab): Make local to
5464 avr_regno_reg_class. Return smallest register class available.
5466 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5468 * config/avr/avr.c (STR_PREFIX_P): New Define.
5469 (avr_asm_declare_function_name): Use it.
5470 (avr_asm_named_section): Use it.
5471 (avr_section_type_flags): Use it.
5473 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5475 * doc/md.texi (automata_option): Document collapse-ndfa.
5476 * genautomata.c (COLLAPSE_OPTION): New macro.
5477 (collapse_flag): New static variable.
5478 (struct description): New member normal_decls_num.
5479 (struct automaton): New members advance_ainsn and collapse_ainsn.
5480 (gen_automata_option): Check for COLLAPSE_OPTION.
5481 (collapse_ndfa_insn_decl): New static variable.
5482 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5483 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5484 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5485 necessary. Use normal_decls_num rather than decls_num, remove
5486 test for special decls.
5487 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5488 (make_automaton); Likewise. Use the new advance_cycle_insn member
5489 of struct automaton.
5490 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5492 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5493 transition. Create the necessary transitions for it.
5494 (create_ainsns): Return void. Take an automaton_t argument, and
5495 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5497 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5498 (output_tables): Output code to define it.
5499 (output_internal_insn_code_evaluation): Output code to accept
5500 const0_rtx as collapse-ndfa transition.
5501 (output_default_latencies, output_print_reservation_func,
5502 output_print_description): Reorganize loops to use normal_decls_num
5503 as loop bound; remove special case for advance_cycle_insn_decl.
5504 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5505 (check_automata_insn_issues): Check for collapse_ainsn.
5506 (expand_automate): Allocate sufficient space. Initialize
5509 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/avr.md: Fix indentation from r177991.
5513 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5515 * regrename.c (struct du_head): Remove member terminated.
5516 (create_new_chain): Don't initialize it.
5517 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5519 (tick, this_tick): New global variables, moved out of
5521 (current_id, open_chains, closed_chains, open_chains_set,
5522 live_in_chains, live_hard_regs): Reorder declarations.
5523 (dump_def_use_chain): Move function earlier in the file.
5524 (rename_chains): New static function, broken out of
5526 (regrename_optimize): Use it. Remove #if 0'ed code.
5528 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5530 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5532 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5535 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5537 2011-08-24 Richard Guenther <rguenther@suse.de>
5539 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5540 ref in the basic-block case. Move stripping array-refs
5541 to the place we create an access-function for it. Remove
5542 bogus stripping down a MEM_REF to its base.
5544 2011-08-24 Richard Guenther <rguenther@suse.de>
5546 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5547 with -fno-strict-overflow.
5549 2011-08-24 Richard Guenther <rguenther@suse.de>
5551 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5552 file and location clutter when dumping to dump files.
5554 2011-08-24 Simon Baldwin <simonb@google.com>
5556 * gengtype-state.c (write_state): Remove timestamped header line.
5558 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5560 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5561 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5562 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5563 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5564 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5565 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5566 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5568 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5570 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5572 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5574 2011-08-24 Richard Guenther <rguenther@suse.de>
5576 PR tree-optimization/50067
5577 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5578 function for a MEM_REF base that has no evolution in the loop
5579 nest or that is not analyzable.
5581 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5583 * ira.c (ira_init_register_move_cost): Check small subclasses
5584 through ira_reg_class_max_nregs and ira_available_class_regs.
5586 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5588 * config/i386/constraints.md (Yp): New register constraint.
5589 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5590 Yp register constraint.
5591 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5592 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5593 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5595 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5597 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5599 2011-08-23 Mark Heffernan <meheff@google.com>
5602 * common.opt (Wfree-nonheap-object): New option.
5603 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5604 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5606 (expand_builtin): Make warning conditional.
5608 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5610 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5611 (length_immediate): Handle imulx, ishiftx and rotatex.
5614 (enabled): Handle bmi2.
5615 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5616 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5617 (*bmi2_umulditi3_1): New insn pattern.
5618 (*bmi2_umulsidi3_1): Ditto.
5619 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5620 (*bmi2_ashl<mode>3_1): New insn pattern.
5621 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5622 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5623 (*bmi2_ashlsi3_1_zext): New insn pattern.
5624 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5625 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5626 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5627 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5628 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5630 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5631 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5632 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5634 (*bmi2_rorx<mode>3_1): New insn pattern.
5635 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5636 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5637 (*rotatert<mode>3_1 splitter): Ditto.
5638 (*bmi2_rorxsi3_1_zext): New insn pattern.
5639 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5640 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5641 (*rotatertsi3_1_zext splitter): Ditto.
5643 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5645 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5646 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5647 (ix86_handle_option): Handle OPT_mbmi2 case.
5648 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5649 (x86_64-*-*): Likewise.
5650 * config/i386/bmi2intrin.h: New file.
5651 * config/i386/cpuid.h (bit_BMI2): New.
5652 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5654 * config/i386/i386-c.c (ix86_target_macros_internal):
5655 Conditionally define __BMI2__.
5656 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5658 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5659 (print_reg): New code.
5660 (ix86_print_operand): Likewise.
5661 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5662 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5663 IX86_BUILTIN_PEXT64.
5664 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5665 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5666 IX86_BUILTIN_PEXT64.
5667 * config/i386/i386.h (TARGET_BMI2): New.
5668 * config/i386/i386.md (UNSPEC_PDEP): New.
5669 (UNSPEC_PEXT): Likewise.
5670 (*bmi2_bzhi_<mode>3): Likewise.
5671 (*bmi2_pdep_<mode>3): Likewise.
5672 (*bmi2_pext_<mode>3): Likewise.
5673 * config/i386/i386.opt (mbmi2): New.
5674 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5676 * doc/extend.texi: Document BMI2 built-in functions.
5677 * doc/invoke.texi: Document -mbmi2.
5679 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5682 * simplify-rtx.c (simplify_const_unary_operation): If
5683 op is CONST_INT, don't look at op_mode, but use instead mode.
5684 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5685 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5686 operation and TRUNCATE/ZERO_EXTEND if needed.
5687 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5688 Document that operand mode must be same as operation mode,
5690 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5691 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5692 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5693 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5694 use the mode of operand for the operation and add truncate
5695 or zero_extend around if needed.
5696 * config/c6x/c6x.md (ctzdi2): Likewise.
5697 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5699 2011-08-12 Michael Matz <matz@suse.de>
5701 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5702 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5705 2011-08-23 Richard Guenther <rguenther@suse.de>
5707 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5708 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5709 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5711 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5712 (mem_refs_may_alias_p): Adjust.
5713 * tree-data-ref.h (dr_may_alias_p): Adjust.
5714 * tree-data-ref.c: Include tree-affine.h.
5715 (dr_analyze_indices): Do nothing for the non-loop case.
5716 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5717 more cases in the non-loop case.
5718 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5719 calls to dr_may_alias_p.
5720 (write_alias_graph_to_ascii_ecc): Likewise.
5721 (write_alias_graph_to_ascii_dot): Likewise.
5722 (build_alias_set_optimal_p): Likewise.
5724 2011-08-23 Richard Guenther <rguenther@suse.de>
5726 PR tree-optimization/50162
5727 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5729 2011-08-23 Richard Guenther <rguenther@suse.de>
5731 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5732 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5733 (create_data_ref): Also dump access functions for the created data-ref.
5735 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5736 Kirill Yukhin <kirill.yukhin@intel.com>
5739 * config/i386/sse.md (VI_AVX2): New.
5740 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5741 (*<plusminus_insn><mode>3): Ditto.
5742 (<sse2_avx2>_andnot<mode>3): Ditto.
5743 (*andnot<mode>3): Fix order of cond operands.
5744 Add asserts for correct TARGET_xxx.
5745 (*<any_logic:code><mode>3): Ditto.
5747 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5749 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5750 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5751 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5752 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5753 and return types to unsigned char. Use reg_class_contents instead
5755 (TARGET_CLASS_MAX_NREGS): Define.
5757 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5759 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5760 to make computed_jump_p return true.
5762 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5764 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5765 (PICFLAG_FOR_TARGET): Substitute.
5766 * aclocal.m4: Regenerate.
5767 * configure: Regenerate.
5769 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5771 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5772 after reading in the pch.
5774 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5776 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5777 * configure: Regenerated.
5779 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5781 PR tree-optimization/50133
5782 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5783 from stmt instead of some statement around gsi.
5786 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5787 innerdecl is a VAR_DECL.
5789 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5791 * config/i386/avx2intrin.h: New file.
5792 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5793 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5794 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5795 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5796 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5797 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5798 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5799 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5800 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5801 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5802 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5803 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5804 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5805 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5806 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5807 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5808 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5809 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5810 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5811 VOID_FTYPE_PV8SI_V8SI_V8SI,
5812 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5813 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5814 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5815 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5816 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5817 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5818 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5819 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5820 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5821 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5822 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5823 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5824 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5825 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5826 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5827 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5828 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5829 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5830 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5831 V4DI_FTYPE_V4DI_INT_CONVERT,
5832 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5833 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5834 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5835 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5836 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5837 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5838 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5839 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5840 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5841 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5842 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5843 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5844 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5845 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5846 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5847 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5848 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5849 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5850 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5851 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5852 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5853 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5854 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5855 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5856 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5857 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5858 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5859 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5860 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5861 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5862 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5863 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5864 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5865 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5866 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5867 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5868 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5869 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5870 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5871 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5872 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5873 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5874 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5875 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5876 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5877 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5878 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5879 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5880 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5881 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5882 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5883 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5884 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5885 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5886 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5887 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5888 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5889 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5890 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5891 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5892 IX86_BUILTIN_VBROADCASTSS_PS256,
5893 IX86_BUILTIN_VBROADCASTSD_PD256,
5894 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5895 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5896 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5897 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5898 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5899 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5900 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5901 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5902 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5903 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5904 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5905 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5906 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5907 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5908 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5909 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5910 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5911 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5912 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5913 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5914 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5915 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5916 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5917 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5918 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5919 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5920 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5921 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5922 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5923 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5924 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5925 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5926 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5927 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5928 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5929 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5930 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5931 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5932 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5933 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5934 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5935 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5936 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5937 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5938 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5939 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5940 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5941 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5942 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5943 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5944 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5945 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5946 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5947 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5948 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5949 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5950 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5951 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5952 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5953 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5954 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5955 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5956 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5957 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5958 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5959 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5960 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5961 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5962 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5963 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5964 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5965 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5966 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5967 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5968 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5969 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5970 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5971 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5972 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5973 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5974 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5975 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5976 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5977 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5978 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5979 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5980 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5981 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5982 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5983 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5984 IX86_BUILTIN_VBROADCASTSD_PD256,
5985 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5986 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5987 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5988 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5989 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5990 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5991 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5992 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5993 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5994 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5995 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5996 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5997 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5998 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5999 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6000 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6001 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6002 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6003 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6004 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6005 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6006 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6007 IX86_BUILTIN_GATHERDIV8SI.
6008 (ix86_preferred_simd_mode): Support AVX2 modes.
6009 (ix86_expand_args_builtin): Support AVX2 builtins.
6010 (ix86_expand_special_args_builtin): Likewise.
6011 (ix86_expand_builtin): Likewise.
6012 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6013 (UNSPEC_VPERMDF): Likewise.
6014 (UNSPEC_VPERMSF): Likewise.
6015 (UNSPEC_VPERMDI): Likewise.
6016 (UNSPEC_VPERMTI): Likewise.
6017 (UNSPEC_GATHER): Likewise.
6018 (ssemodesuffix): Extend.
6019 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6021 * config/i386/predicates.md (const1248_operand): New.
6022 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6023 (VI2_AVX2): Likewise.
6024 (VI4_AVX2): Likewise.
6025 (VI8_AVX2): Likewise.
6026 (VIMAX_AVX2): Likewise.
6027 (SSESCALARMODE): Likewise.
6028 (VI12_AVX2): Likewise.
6029 (VI24_AVX2): Likewise.
6030 (VI124_AVX2): Likewise.
6031 (VI248_AVX2): Likewise.
6032 (VI48_AVX2): Likewise.
6033 (VI4SD_AVX2): Likewise.
6034 (V48_AVX2): Likewise.
6035 (AVX256MODE2P): Likewise.
6036 (AVXMODE48P_DI): Likewise.
6037 (sse2_avx2): New mode attribute.
6038 (ssse3_avx2): Likewise.
6039 (sse4_1_avx2): Likewise.
6040 (avx_avx2): Likewise.
6041 (ssebytemode): Likewise.
6042 (AVXTOSSEMODE): Likewise.
6043 (AVXMODE48P_DI): Likewise.
6044 (gthrfirstp): Likewise.
6045 (gthrlastp): Likewise.
6046 (lshift): New code_iterator
6047 (lshift): New code attribute.
6049 (ssescalarmodesuffix): Update.
6050 (sseunpackmode): Likewise.
6051 (ssepackmode): Likewise.
6052 (avx2_vec_dupv4sf): New insn pattern.
6053 (avx2_vec_dupv8sf): Likewise.
6054 (avx2_interleave_highv4di): Likewise.
6055 (avx2_interleave_lowv4di): Likewise.
6056 (avx2_umulv4siv4di3): Likewise
6057 (*avx2_umulv4siv4di3): Likewise
6058 (avx2_pmaddwd): Likewise.
6059 (*avx2_pmaddwd): Likewise.
6060 (avx2_lshrqv4di3): Likewise.
6061 (avx2_lshlqv4di3): Likewise.
6062 (avx2_lshl<mode>3): Likewise.
6063 (avx2_<umaxmin:code><mode>3): Likewise.
6064 (*avx2_<umaxmin:code><mode>3): Likewise.
6065 (avx2_<smaxmin:code><mode>3): Likewise.
6066 (*avx2_<smaxmin:code><mode>3): Likewise.
6067 (avx2_eq<mode>3): Likewise.
6068 (*avx2_eq<mode>3): Likewise.
6069 (avx2_gt<mode>3): Likewise.
6070 (avx2_interleave_highv32qi): New.
6071 (avx2_interleave_lowv32qi): Likewise.
6072 (avx2_interleave_highv16hi): Likewise.
6073 (avx2_interleave_lowv16hi): Likewise.
6074 (avx2_interleave_highv8si): Likewise.
6075 (avx2_interleave_lowv8si): Likewise.
6076 (avx2_pshufd): Likewise.
6077 (avx2_pshufd_1): Likewise.
6078 (avx2_pshuflwv3): Likewise.
6079 (avx2_pshuflw_1): Likewise.
6080 (avx2_pshufhwv3): Likewise.
6081 (avx2_pshufhw_1): Likewise.
6082 (avx2_uavgv32qi3): Likewise.
6083 (*avx2_uavgv32qi3): Likewise.
6084 (avx2_uavgv16hi3): Likewise.
6085 (*avx2_uavgv16hi3): Likewise.
6086 (avx2_pmovmskb): Likewise.
6087 (avx2_phaddwv16hi3): Likewise.
6088 (avx2_phadddv8si3): Likewise.
6089 (avx2_phaddswv16hi3): Likewise.
6090 (avx2_phsubwv16hi3): Likewise.
6091 (avx2_phsubdv8si3): Likewise.
6092 (avx2_phsubswv16hi3): Likewise.
6093 (avx2_pmaddubsw256): Likewise.
6094 (avx2_umulhrswv16hi3): Likewise.
6095 (*avx2_umulhrswv16hi3): Likewise.
6096 (avx2_packusdw): Likewise.
6097 (avx2_pblendd<mode>): Likewise.
6098 (avx2_<code>v16qiv16hi2): Likewise.
6099 (avx2_<code>v8qiv8si2): Likewise.
6100 (avx2_<code>v8hiv8si2): Likewise.
6101 (avx2_<code>v4qiv4di2): Likewise.
6102 (avx2_<code>v4hiv4di2): Likewise.
6103 (avx2_<code>v4siv4di2): Likewise.
6104 (avx2_pbroadcast<mode>): Likewise.
6105 (avx2_permvarv8si): Likewise.
6106 (avx2_permv4df): Likewise.
6107 (avx2_permvarv8sf): Likewise.
6108 (avx2_permv4di): Likewise.
6109 (avx2_permv2ti): Likewise.
6110 (avx2_vec_dupv4df): Likewise.
6111 (avx2_vbroadcasti128_<mode>): Likewise.
6112 (avx2_vec_set_lo_v4di): Likewise.
6113 (avx2_vec_set_hi_v4di): Likewise.
6114 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6115 (avx2_extracti128): Likewise.
6116 (avx2_inserti128): Likewise.
6117 (avx2_ashrvv8si): Likewise.
6118 (avx2_ashrvv4si): Likewise.
6119 (avx2_<lshift>vv8si): Likewise.
6120 (avx2_<lshift>v<mode>): Likewise.
6121 (avx2_<lshift>vv2di): Likewise.
6122 (avx2_gathersi<mode>): Likewise.
6123 (*avx2_gathersi<mode>): Likewise.
6124 (avx2_gatherdi<mode>): Likewise.
6125 (*avx2_gatherdi<mode>): Likewise.
6126 (avx2_gatherdi<mode>256): Likewise.
6127 (*avx2_gatherdi<mode>256): Likewise.
6128 (<plusminus_insn><mode>3): Use VI mode iterator.
6129 (*<plusminus_insn><mode>3): Use VI mode iterator.
6130 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6131 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6132 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6133 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6134 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6135 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6136 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6137 Use VI2_AVX2 mode iterator.
6138 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6139 Use VI2_AVX2 mode iterator.
6140 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6141 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6142 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6143 Use VI4_AVX2 mode iterator.
6144 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6145 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6146 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6147 Use VIMAX_AVX2 mode iterator.
6148 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6149 Use VI mode iterator.
6150 (*andnot<mode>3): Update for AVX2.
6151 (*<any_logic:code><mode>3): Likewise.
6152 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6153 Use VI1_AVX mode iterator.
6154 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6155 Use VI2_AVX mode iterator.
6156 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6157 Use VI1_AVX mode iterator.
6158 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6159 Use VI8_AVX2 mode iterator.
6160 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6161 Use VI1_AVX2 mode iterator.
6162 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6163 Use VI124_AVX2 mode iterator.
6164 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6165 Use SSESCALARMODE mode iterator.
6166 (abs<mode>2): Use VI124_AVX2 mode iterator.
6167 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6168 Use VI8_AVX2 mode iterator.
6169 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6170 Use VI1_AVX2 mode iterator.
6171 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6172 Use VI1_AVX2 mode iterator.
6173 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6174 Use VI2_AVX2 mode iterator.
6175 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6176 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6177 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6178 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6179 Use V48_AVX2 mode iterator.
6180 * doc/extend.texi: Document AVX2 built-in functions.
6181 * doc/invoke.texi: Document -mavx2.
6183 2011-08-22 Matthias Klose <doko@debian.org>
6186 2011-07-11 Arthur Loiret <aloiret@debian.org>
6187 Matthias Klose <doko@debian.org>
6188 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6189 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6191 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6193 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6196 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6197 to #ifndef HONOR_REG_ALLOC_ORDER block.
6199 2011-08-21 Richard Henderson <rth@redhat.com>
6201 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6202 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6203 * resource.c (next_insn_no_annul): Likewise.
6204 (mark_set_resources): Likewise.
6205 * reorg.c (delete_from_delay_slot): Likewise.
6206 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6207 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6209 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6211 * config/i386/i386.md (any_div): Remove.
6212 (sgnprefix): Update for removal.
6215 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6217 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6218 for ira_reg_class_max_nregs. Increase pressure by 1.
6219 (mark_pseudo_regno_subword_dead): Use allocno class
6220 for ira_reg_class_max_nregs.
6222 2011-08-20 Richard Henderson <rth@redhat.com>
6224 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6225 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6226 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6227 config/c6x/ltf.c: Adjust include path for soft-fp.
6229 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6232 * config.gcc (tm_file): Add initfini-array.h if
6233 .init_arrary/.fini_array are supported.
6235 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6236 USE_INITFINI_ARRAY is defined.
6238 * output.h (default_elf_init_array_asm_out_constructor): New.
6239 (default_elf_fini_array_asm_out_destructor): Likewise.
6240 * varasm.c (elf_init_array_section): Likewise.
6241 (elf_fini_array_section): Likewise.
6242 (get_elf_initfini_array_priority_section): Likewise.
6243 (default_elf_init_array_asm_out_constructor): Likewise.
6244 (default_elf_fini_array_asm_out_destructor): Likewise.
6246 * config/initfini-array.h: New.
6248 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6250 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6251 OK for ST_REGS and FP_REGS before taking those classes into account.
6253 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6255 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6256 before checking for annulled branches.
6258 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6260 * config/i386/i386.c (ix86_binary_operator_ok): Use
6261 satisfies_constraint_L.
6263 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6264 Michael Matz <matz@suse.de>
6266 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6267 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6269 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6271 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6272 * doc/tm.texi: Regenerate.
6273 * targhooks.c (default_preferred_output_reload_class): Don't use
6274 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6275 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6277 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6279 PR tree-optimization/48739
6280 * tree-ssa.c: Include cfgloop.h.
6281 (execute_update_addresses_taken): When updating ssa, if in loop closed
6282 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6283 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6285 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6287 PR rtl-optimization/49936
6288 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6289 for calculation of max register move costs.
6291 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6293 * c-parser.c (c_parser_postfix_expression): Convert operands of
6294 __builtin_complex to their semantic types.
6296 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6299 * explow.c (convert_memory_address_addr_space): Also permute the
6300 conversion and addition of constant for zero-extend.
6302 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6304 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6305 * doc/extend.texi (__builtin_complex): Document.
6307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6309 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6311 (convert_mult_to_widen): Convert constant inputs to the right type.
6312 (convert_plusminus_to_widen): Don't automatically reject inputs that
6313 are not an SSA_NAME.
6314 Convert constant inputs to the right type.
6316 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6318 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6319 to the correct type.
6321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6323 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6324 unsigned inputs of different modes.
6325 (convert_plusminus_to_widen): Likewise.
6327 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6329 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6331 Use 'type' from caller, not inferred from 'rhs'.
6332 Don't reject non-conversion statements. Do return lhs in this case.
6333 (is_widening_mult_p): Add new argument 'type'.
6334 Use 'type' from caller, not inferred from 'stmt'.
6335 Pass type to is_widening_mult_rhs_p.
6336 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6337 (convert_plusminus_to_widen): Likewise.
6339 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6341 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6342 Ensure the the larger type is the first operand.
6344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6346 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6347 unsupported unsigned multiplies to signed.
6348 (convert_plusminus_to_widen): Likewise.
6350 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6352 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6353 conversion statement separating multiply-and-accumulate.
6355 2011-08-19 Richard Guenther <rguenther@suse.de>
6357 PR tree-optimization/50067
6358 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6359 offset only if we accounted for it.
6361 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6363 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6364 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6365 * optabs.c (find_widening_optab_handler_and_mode): New function.
6366 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6367 (expand_binop_directly): Likewise.
6368 (expand_binop): Likewise.
6369 * optabs.h (find_widening_optab_handler): New macro define.
6370 (find_widening_optab_handler_and_mode): New prototype.
6371 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6372 type precision rules.
6373 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6374 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6375 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6376 Explicitly disallow mis-matched input types.
6377 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6378 input types to fit the new handler.
6379 (convert_plusminus_to_widen): Likewise.
6381 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6383 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6384 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6385 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6386 * optabs.c (widened_mode): New function.
6387 (expand_widen_pattern_expr): Use widening_optab_handler.
6388 (expand_binop_directly): Likewise.
6389 (expand_binop): Likewise.
6390 * optabs.h (widening_optab_handlers): New struct.
6391 (optab_d): New member, 'widening'.
6392 (widening_optab_handler): New function.
6393 (set_widening_optab_handler): New function.
6394 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6395 widening_optab_handler.
6396 (convert_plusminus_to_widen): Likewise.
6398 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6400 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6402 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6403 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6405 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6407 * opth-gen.awk: Do not declare target save/restore structures and
6408 functions if IN_RTS defined.
6410 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6413 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6414 when stack was realigned in interrupt handler prologue.
6416 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6418 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6419 (quals_from_declspecs): Assert _Noreturn not present.
6420 (grokdeclarator): Handle _Noreturn.
6421 (build_null_declspecs): Initialize noreturn_p.
6422 (declspecs_add_scspec): Handle RID_NORETURN.
6423 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6424 (c_parser_attributes): Handle RID_NORETURN.
6425 * c-tree.h (struct c_declspecs): Add noreturn_p.
6426 * ginclude/stdnoreturn.h: New.
6427 * Makefile.in (USER_H): Add stdnoreturn.h.
6429 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6431 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6432 (OPTION_MASK_ISA_AVX_UNSET): Update.
6433 (OPTION_MASK_ISA_AVX2_UNSET): New.
6434 (ix86_handle_option): Handle OPT_mavx2 case.
6435 * config/i386/cpuid.h (bit_AVX2): New.
6436 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6438 * config/i386/i386-c.c (ix86_target_macros_internal):
6439 Conditionally define __AVX2__.
6440 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6441 Define "core-avx2" processor alias. Handle avx2 option.
6442 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6443 * config/i386/i386.h (TARGET_AVX2): New.
6444 * config/i386/i386.opt (mavx2): New.
6445 * doc/invoke.texi: Document -mavx2.
6447 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6449 PR rtl-optimization/49890
6450 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6451 subclasses of class which is superset of a pressure class.
6453 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6454 Igor Zamyatin <igor.zamyatin@intel.com>
6456 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6457 with HOST_WIDE_INT for isa_flag.
6458 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6461 * config/i386/i386.c (ix86_target_string): Replace int with
6462 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6463 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6464 (pta_flags): Removed.
6465 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6466 (pta): Use HOST_WIDE_INT on flags.
6467 (builtin_isa): Use HOST_WIDE_INT on isa.
6468 (ix86_add_new_builtins): Likewise.
6469 (def_builtin): Use HOST_WIDE_INT on mask.
6470 (def_builtin_const): Likewise.
6471 (builtin_description): Likewise.
6473 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6475 (ix86_isa_flags_explicit): Likewise.
6476 (x_ix86_isa_flags_explicit): Likewise.
6478 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6480 PR rtl-optimization/50107
6481 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6482 (ira_hard_reg_in_set_p): New.
6484 * ira-color.c (calculate_saved_nregs): New.
6485 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6487 (allocno_reload_assign, fast_allocation): Use
6488 ira_hard_reg_set_intersection_p instead of
6489 ira_hard_reg_not_in_set_p.
6491 * ira.c (setup_reg_renumber): Use
6492 ira_hard_reg_set_intersection_p instead of
6493 ira_hard_reg_not_in_set_p.
6494 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6495 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6497 * ira-costs.c (ira_tune_allocno_costs): Use
6498 ira_hard_reg_set_intersection_p instead of
6499 ira_hard_reg_not_in_set_p.
6501 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6502 Igor Zamyatin <igor.zamyatin@intel.com>
6504 * hwint.h (HOST_WIDE_INT_1): New.
6506 * opt-functions.awk (switch_bit_fields): Initialize the
6507 host_wide_int field.
6508 (host_wide_int_var_name): New.
6509 (var_type_struct): Check and return HOST_WIDE_INT.
6511 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6513 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6515 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6516 check masks for HOST_WIDE_INT.
6518 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6519 (option_enabled): Likewise.
6520 (get_option_state): Likewise.
6522 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6525 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6526 Marc Glisse <marc.glisse@normalesup.org>
6528 PR libstdc++-v3/1773
6529 * target.def (decl_mangling_context): New C++ hook.
6530 * doc/tm.texi: Regenerate.
6531 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6532 * config/sol2-protos.h: Group by source file.
6533 (solaris_cxx_decl_mangling_context): Declare.
6534 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6535 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6537 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6538 Add sol2-stubs.o to extra_objs.
6540 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6543 * stor-layout.c (update_alignment_for_field): Don't ICE on
6544 packed flexible array members if ms_bitfield_layout_p.
6547 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6548 on the result before returning it.
6551 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6552 is a debug stmt, use location of the first non-debug stmt after it.
6554 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6556 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6557 (arm_size_rtx_costs): Likewise.
6559 2011-08-18 Richard Guenther <rguenther@suse.de>
6561 * tree.h (tree_int_cst_msb): Remove.
6562 * tree.c (tree_int_cst_msb): Likewise.
6563 (tree_int_cst_sign_bit): Move from ...
6564 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6566 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6568 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6569 * doc/tm.texi: Regenerate.
6570 * target.def (rtx_costs): Add an opno parameter.
6571 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6572 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6573 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6574 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6575 * cse.c (COST_IN): Add an opno parameter.
6576 (notreg_cost): Likewise. Update call to rtx_cost.
6577 (COST, fold_rtx): Update accordingly.
6578 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6579 * expmed.c (emit_store_flag): Likewise.
6580 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6581 Update call to rtx_cost.
6582 (expand_binop_directly, expand_binop): Likewise.
6583 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6584 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6585 (set_src_cost, get_full_set_src_cost): Update accordingly.
6586 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6588 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6589 (default_adress_cost): Update calls to rtx_cost.
6591 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6592 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6593 (arm_rtx_costs): Add an opno parameter.
6594 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6595 adjust any recursive rtx-cost calls.
6596 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6597 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6598 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6599 * config/cris/cris.c (cris_rtx_costs): Likewise.
6600 * config/frv/frv.c (frv_rtx_costs): Likewise.
6601 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6602 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6603 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6604 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6605 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6606 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6607 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6608 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6609 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6610 * config/mep/mep.c (mep_rtx_cost): Likewise.
6611 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6612 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6613 (mips_zero_extend_cost): Add an opno parameter.
6614 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6615 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6617 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6619 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6620 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6621 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6623 (rs6000_debug_rtx_costs): Likewise.
6624 * config/s390/s390.c (s390_rtx_costs): Likewise.
6625 * config/score/score-protos.h (score_rtx_costs): Likewise.
6626 * config/score/score.c (score_rtx_costs): Likewise.
6627 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6628 (sh_rtx_costs): Add an opno parameter.
6629 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6630 * config/spu/spu.c (spu_rtx_costs): Likewise.
6631 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6632 * config/v850/v850.c (v850_rtx_costs): Likewise.
6633 * config/vax/vax.c (vax_rtx_costs): Likewise.
6634 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6636 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6638 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6639 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6641 * calls.c (precompute_register_parameters): Likewise.
6642 * combine.c (expand_compound_operation, make_extraction): Likewise.
6643 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6644 * dse.c (find_shift_sequence): Likewise.
6645 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6646 * expr.c (compress_float_constant): Likewise.
6647 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6648 * gcse.c (want_to_gcse_p): Likewise.
6649 * ifcvt.c (noce_try_sign_mask): Likewise.
6650 * loop-doloop.c (doloop_optimize): Likewise.
6651 * loop-invariant.c (create_new_invariant): Likewise.
6652 * optabs.c (avoid_expensive_constant): Likewise.
6653 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6654 (try_replace_in_use, reload_cse_move2add): Likewise.
6655 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6656 (note_reg_elim_costly): Likewise.
6657 * rtlanal.c (insn_rtx_cost): Likewise.
6658 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6659 * stmt.c (lshift_cheap_p): Likewise.
6660 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6661 * config/avr/avr.c (final_prescan_insn): Likewise.
6662 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6663 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6665 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6667 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6668 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6669 * cfgloopanal.c (seq_cost): Likewise.
6670 * loop-invariant.c (create_new_invariant): Likewise.
6671 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6672 (reload_cse_move2add): Use get_full_set_rtx_cost.
6674 2011-08-18 Richard Guenther <rguenther@suse.de>
6676 * expr.c (get_inner_reference): Fix typo in last change.
6678 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6679 Joseph Myers <joseph@codesourcery.com>
6681 PR tree-optimization/49963
6682 * hwint.c (absu_hwi): Define.
6683 * hwint.h (absu_hwi): Declare.
6684 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6686 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6687 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6689 2011-08-18 Richard Guenther <rguenther@suse.de>
6691 * expr.c (get_inner_reference): Sign-extend the constant
6692 twos-complement offset before doing arbitrary precision
6694 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6695 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6696 to get_constraint_for_ptr_offset.
6698 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6701 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6703 2011-08-17 Richard Guenther <rguenther@suse.de>
6705 * tree.h (convert_to_ptrofftype_loc): New function.
6706 (convert_to_ptrofftype): Define.
6707 * builtins.c (expand_builtin_bzero): Use size_type_node.
6708 (fold_builtin_bzero): Likewise.
6709 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6710 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6711 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6712 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6713 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6714 * fold-const.c (build_range_check): Negate using the original type.
6715 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6716 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6717 convert_to_ptrofftype.
6718 * gimplify.c (gimplify_self_mod_expr): Likewise.
6719 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6720 (graphite_create_new_loop_guard): Likewise.
6721 * graphite-sese-to-poly.c (my_long_long): Remove.
6722 (scop_ivs_can_be_represented): Adjust.
6723 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6724 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6725 * tree-loop-distribution.c (build_size_arg_loc): Use
6727 (generate_memset_zero): Simplify.
6728 * tree-mudflap.c: Use fold_convert, not convert.
6729 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6731 (determine_offset): Likewise for DR_STEP.
6732 (valid_initializer_p): Likewise.
6733 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6734 to an integer type of same size.
6735 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6736 to sizetype without need.
6737 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6738 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6739 * tree-ssa-loop-manip.c (create_iv): Likewise.
6740 (determine_exit_conditions): Adjust comment.
6741 * tree-ssa-pre.c (create_expression_by_pieces): Use
6742 convert_to_ptrofftype.
6743 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6744 * varasm.c (array_size_for_constructor): Compute using double_ints.
6746 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6748 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6749 when generating an integer result where possible. Short-cut
6750 comparison against 0 also for QImode.
6752 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6754 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6755 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6757 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6758 (spu_legitimate_address_p): Do not check displacement if the base
6759 is an eliminable stack register.
6761 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6763 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6764 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6765 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6766 m32c_preferred_output_reload_class): Remove.
6767 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6768 Change rclass argument and return types to reg_class_t. Use
6769 reg_class_subset_p instead of class_sizes.
6770 (m32c_preferred_output_reload_class): Make static. Change rclass
6771 argument and return types to reg_class_t.
6772 (TARGET_PREFERRED_RELOAD_CLASS,
6773 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6775 2011-08-16 Kai Tietz <ktietz@redhat.com>
6777 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6779 2011-08-16 Richard GUenther <rguenther@suse.de>
6781 PR tree-optimization/50082
6782 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6783 warnings here, instead of ...
6784 (ssa_forward_propagate_and_combine): ... here.
6785 (forward_propagate_into_comparison_1): Adjust.
6786 (forward_propagate_into_comparison): Likewise.
6787 (forward_propagate_into_gimple_cond): Likewise.
6788 (forward_propagate_into_cond): Likewise.
6790 2011-08-16 Andreas Schwab <schwab@redhat.com>
6792 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6793 instead of ggc_alloc_zone_vec_rtvec_def.
6795 2011-08-16 Richard Guenther <rguenther@suse.de>
6797 * tree.h (ptrofftype_p): New helper function.
6798 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6799 offset verification.
6800 (verify_gimple_assign_binary): Likewise.
6801 * tree.c (build2_stat): Likewise.
6802 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6803 (reset_evolution_in_loop): Likewise.
6804 * tree-chrec.h (build_polynomial_chrec): Likewise.
6806 2011-08-16 Liang Wang <lwang1@marvell.com>
6808 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6809 ggc_alloc_zone_vec_rtvec_def.
6811 2011-08-16 Richard Guenther <rguenther@suse.de>
6813 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6814 helper factored out from ...
6815 (extract_range_from_binary_expr_1): ... here. Re-structure
6816 to not glob handling too different tree codes.
6818 2011-08-15 Richard Henderson <rth@redhat.com>
6821 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6822 setting out to include allocate_stack named pattern as well.
6823 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6824 * stmt.c (expand_stack_restore): Likewise.
6826 2011-08-15 Richard Guenther <rguenther@suse.de>
6829 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6830 convert the modified operand to the other operand type.
6831 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6832 useless conversions stripped from comparison operands.
6834 2011-08-15 Richard Guenther <rguenther@suse.de>
6836 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6837 (extract_range_from_unary_expr_1): Restructure.
6839 2011-08-15 Richard Guenther <rguenther@suse.de>
6841 PR tree-optimization/50058
6842 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6845 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6848 * config/arm/arm.c (output_move_double): Add 2 parameters
6849 to count the number of insns emitted and whether to emit or not.
6850 Use the flag to decide when to emit and count number of instructions
6851 that will be emitted.
6852 Handle case where output_move_double might be called for calculating
6853 lengths with an invalid constant.
6854 (arm_count_output_move_double_insns): Define.
6855 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6856 (output_move_double): Adjust prototype.
6857 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6859 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6861 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6862 ("*movdf_soft_insn"): Likewise.
6863 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6864 ("*cirrus_thumb2_movdi"): Likewise.
6865 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6866 ("*cirrus_movdf_hard_insn"): Likewise.
6867 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6868 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6869 ("mov<mode>_internal VMMX"): Likewise.
6870 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6872 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6874 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6875 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6876 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6879 (rint<mode>2): Simplify TARGET_ROUND check.
6880 (floor<mode>2): Ditto.
6881 (ceil<mode>2): Ditto.
6882 (btrunc<mode>2): Ditto.
6884 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6886 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6887 as mmix_preferred_output_reload_class.
6889 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6892 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6893 (branch_unspec): New insn.
6894 (branch): Beauty farm.
6895 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6897 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6898 New static functions.
6899 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6900 Use CONST_INT_P. Beauty.
6902 2011-08-12 Richard Henderson <rth@redhat.com>
6905 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6906 * sched-deps.c (init_deps): Clear it.
6907 (deps_analyze_insn): Consume it.
6908 (sched_analyze_insn): Fill it.
6910 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6913 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6914 for tbh instructions.
6916 2011-08-12 Diego Novillo <dnovillo@google.com>
6918 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6919 (streamer_write_uhwi): Rename from lto_output_uleb128.
6920 (streamer_write_hwi): Rename from output_sleb128.
6921 (streamer_write_string): Rename from lto_output_string.
6922 (streamer_string_index): Rename from lto_string_index.
6923 (streamer_write_string_with_length): Rename from
6924 lto_output_string_with_length.
6925 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6926 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6927 (streamer_read_string): Rename from lto_input_string.
6928 (streamer_read_indexed_string): Rename from input_string_internal.
6929 (streamer_read_uhwi): Rename from lto_input_uleb128.
6930 (streamer_read_hwi): Rename from lto_input_sleb128.
6931 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6932 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6933 (streamer_write_enum): Rename from lto_output_enum.
6934 (streamer_read_enum): Rename from lto_input_enum.
6935 (streamer_write_record_start): Rename from output_record_start.
6936 (streamer_read_record_start): Rename from input_record_start.
6937 (streamer_write_bitpack): Rename from lto_output_bitpack.
6938 (streamer_read_bitpack): Rename from lto_input_bitpack.
6939 (streamer_write_char_stream): Rename from lto_output_1_stream.
6940 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6941 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6942 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6943 (streamer_read_string_cst): Rename from input_string_cst.
6944 (streamer_read_chain): Rename from lto_input_chain.
6945 (streamer_alloc_tree): Rename from lto_materialize_tree.
6946 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6947 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6948 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6949 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6950 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6951 (streamer_write_chain): Rename from lto_output_chain.
6952 (streamer_write_tree_header): Rename from lto_output_tree_header.
6953 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6954 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6955 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6956 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6957 (streamer_check_handled_ts_structures): Rename from
6958 check_handled_ts_structures.
6959 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6960 (streamer_tree_cache_insert_at): Rename from
6961 lto_streamer_cache_insert_at.
6962 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6963 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6964 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6965 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6966 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6967 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6968 (write_identifier): Rename from output_identifier.
6969 (write_ts_common_tree_pointers): Rename from
6970 lto_output_ts_common_tree_pointers.
6971 (write_ts_vector_tree_pointers): Rename from
6972 lto_output_ts_vector_tree_pointers.
6973 (write_ts_complex_tree_pointers): Rename from
6974 lto_output_ts_complex_tree_pointers.
6975 (write_ts_decl_minimal_tree_pointers): Rename from
6976 lto_output_ts_decl_minimal_tree_pointers.
6977 (write_ts_decl_common_tree_pointers): Rename from
6978 lto_output_ts_decl_common_tree_pointers.
6979 (write_ts_decl_non_common_tree_pointers): Rename from
6980 lto_output_ts_decl_non_common_tree_pointers.
6981 (write_ts_decl_with_vis_tree_pointers): Rename from
6982 lto_output_ts_decl_with_vis_tree_pointers.
6983 (write_ts_field_decl_tree_pointers): Rename from
6984 lto_output_ts_field_decl_tree_pointers.
6985 (write_ts_function_decl_tree_pointers): Rename from
6986 lto_output_ts_function_decl_tree_pointers.
6987 (write_ts_type_common_tree_pointers): Rename from
6988 lto_output_ts_type_common_tree_pointers.
6989 (write_ts_type_non_common_tree_pointers): Rename from
6990 lto_output_ts_type_non_common_tree_pointers.
6991 (write_ts_list_tree_pointers): Rename from
6992 lto_output_ts_list_tree_pointers.
6993 (write_ts_vec_tree_pointers): Rename from
6994 lto_output_ts_vec_tree_pointers.
6995 (write_ts_exp_tree_pointers): Rename from
6996 lto_output_ts_exp_tree_pointers.
6997 (write_ts_block_tree_pointers): Rename from
6998 lto_output_ts_block_tree_pointers.
6999 (write_ts_binfo_tree_pointers): Rename from
7000 lto_output_ts_binfo_tree_pointers.
7001 (write_ts_constructor_tree_pointers): Rename from
7002 lto_output_ts_constructor_tree_pointers.
7003 (write_ts_target_option): Rename from lto_output_ts_target_option.
7004 (write_ts_translation_unit_decl_tree_pointers): Rename from
7005 lto_output_ts_translation_unit_decl_tree_pointers.
7006 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7007 Rename from lto_streamer_cache_add_to_node_array.
7008 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7009 (record_common_node): Rename from lto_record_common_node.
7011 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7013 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7015 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7017 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7018 (ipa-reference.o): Likewise.
7019 * lto-section-out.c: Include data-streamer.h.
7020 * ipa-reference.c: Include data-streamer.h.
7022 2011-08-12 Nick Clifton <nickc@redhat.com>
7024 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7025 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7026 fetched bytes are zero.
7028 (cmpmem): Note that the comparison does not stop if both of the
7029 fetched bytes are zero.
7031 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7033 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7034 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7035 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7036 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7037 to integer_type_node.
7038 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7039 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7040 * builtins.c (expand_builtin_in): Ditto.
7041 (mathfn_built_in_1): Ditto.
7042 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7044 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7046 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7047 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7048 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7050 2011-08-12 Richard Guenther <rguenther@suse.de>
7052 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7054 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7056 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7058 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7060 * config/arm/arm.c (get_label_padding): New function.
7061 (create_fix_barrier, arm_reorg): Use it.
7063 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7066 * config/i386/i386.md (*lea_5_zext): New.
7067 (*lea_6_zext): Ditto.
7068 * config/i386/predicates.md (const_32bit_mask): New predicate.
7069 (lea_address_operand): Reject AND.
7070 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7071 const_32bit_mask immediate.
7072 (ix86_print_operand_address): Handle AND.
7073 (memory_address_length): Ditto.
7075 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7076 Brian Hackett <bhackett1024@gmail.com>
7078 * plugin.def: Add event for finish_decl.
7079 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7080 * c-decl.c (finish_decl): Invoke callbacks on above event.
7081 * doc/plugins.texi: Document above event.
7083 2011-08-11 Richard Guenther <rguenther@suse.de>
7085 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7086 lookups, make looking through aggregate copies stronger.
7088 2011-08-11 Richard Henderson <rth@redhat.com>
7091 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7093 2011-08-11 Richard Guenther <rguenther@suse.de>
7095 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7096 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7097 (vrp_visit_stmt): Likewise.
7099 2011-08-11 Richard Guenther <rguenther@suse.de>
7102 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7103 load of the other piece with TREE_NO_WARNING.
7104 * tree-flow.h (warn_uninit): Adjust prototype.
7105 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7106 the base variable and the expression that is used separately.
7107 Properly query all TREE_NO_WARNING flags.
7108 (struct walk_data): Remove.
7109 (warn_uninitialized_var): Likewise.
7110 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7111 look at all SSA uses of the statement. Handle unused memory
7113 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7115 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7117 * config/rx/rx.md (movsicc): Allow register to register transfers.
7118 (*movsicc): Likewise.
7119 (*stcc): Restrict this pattern to EQ and NE compares.
7120 (*stcc_reg): New pattern. Works for any comparison but only for
7123 2011-08-11 Diego Novillo <dnovillo@google.com>
7125 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7126 Call stream_write_tree instead of output_record_start.
7127 (lto_output_ts_binfo_tree_pointers): Likewise.
7129 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7130 Convert it to a macro.
7131 (stream_read_tree): Likewise.
7133 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7134 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7136 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7137 and tree_read_bitfields.
7138 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7139 (lto_write_tree): Call it.
7140 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7141 * streamer-hooks.h (struct streamer_hooks): Remove fields
7142 name, is_streamable and alloc_tree. Update all users.
7143 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7144 (lto_materialize_tree): ... here.
7145 Handle CALL_EXPR codes.
7146 Remove call to lto_streamer_cache_append.
7147 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7148 * tree-streamer.h (tree_read_bitfields): Declare.
7150 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7151 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7152 * tree-streamer.h (stream_read_tree): New. Replace all calls
7153 to lto_input_tree with it.
7154 (stream_write_tree): New. Replace all calls to lto_output_tree,
7155 lto_output_tree_ref and lto_output_tree_or_ref with it.
7156 * lto-streamer-in.c (lto_read_tree): Inline code from
7157 lto_streamer_read_tree.
7158 (lto_input_tree): Move from tree-streamer-in.c.
7159 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7160 Remove handling of NULL values for EXPR.
7161 Do not handle EXPRs that are not indexable.
7162 (lto_write_tree): Move from tree-streamer-out.c.
7163 Inline lto_streamer_write_tree.
7164 (lto_output_tree): Move from tree-streamer-out.c.
7165 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7166 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7167 (lto_preload_common_nodes): Likewise.
7168 Remove assertions and adjustments for nodes
7169 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7170 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7171 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7172 * lto-streamer.h (lto_input_tree): Declare.
7173 (lto_output_tree_ref): Remove.
7174 * streamer-hooks.h (struct streamer_hooks): Remove fields
7175 preload_common_nodes, indexable_with_decls_p,
7176 pack_value_fields, unpack_value_fields and output_tree_header.
7178 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7179 (lto_input_tree_pointers): Likewise.
7180 (lto_read_tree): Move to lto-streamer-in.c.
7181 (lto_input_integer_cst): Make extern.
7182 (lto_get_pickled_tree): Likewise.
7183 (lto_get_builtin_tree): Likewise.
7184 (lto_input_tree): Move to lto-streamer-in.c.
7185 * tree-streamer-out.c (pack_value_fields): Make extern.
7186 (lto_output_tree_or_ref): Remove. Replace all callers with
7187 calls to stream_write_tree.
7188 (lto_output_builtin_tree): Make extern.
7189 (lto_streamer_write_tree): Inline into lto_write_tree.
7190 (lto_output_tree_pointers): Make extern.
7191 (lto_output_tree_header): Likewise.
7192 (lto_output_integer_cst): Likewise.
7193 (lto_write_tree): Move to lto-streamer-out.c.
7194 (lto_output_tree): Likewise.
7195 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7196 (preload_common_nodes): Likewise.
7197 (lto_streamer_cache_create): Call it.
7198 * tree-streamer.h: Include streamer-hooks.h.
7199 (stream_write_tree): New.
7200 (stream_read_tree): New.
7201 (lto_input_tree): Remove.
7202 (lto_materialize_tree): Declare.
7203 (lto_input_tree_pointers): Declare.
7204 (lto_get_pickled_tree): Declare.
7205 (lto_get_builtin_tree): Declare.
7206 (lto_input_integer_cst): Declare.
7207 (lto_output_tree_header): Declare.
7208 (pack_value_fields): Declare.
7209 (lto_output_tree_pointers): Declare.
7210 (lto_output_integer_cst): Declare.
7211 (lto_output_builtin_tree): Declare.
7213 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7215 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7216 only if producer writes to the register given by regno.
7218 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7219 Alexander Monakov <amonakov@ispras.ru>
7221 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7222 (sched_get_condition_with_rev_uncached): ... this. Factor out
7223 condition caching logic into ...
7224 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7225 attempt to use cache for instructions with zero luid.
7226 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7227 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7229 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7231 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7232 get_seqno_for_a_jump. Update the caller.
7233 (get_seqno_by_succs): New. Use it ...
7234 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7235 predecessors was not sufficient.
7236 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7238 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7240 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7242 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7244 * sel-sched-ir.h (register_unavailable_p): Declare.
7245 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7246 (set_unavailable_target_for_expr): ... here to properly test
7247 availability of a register.
7248 (speculate_expr): Ditto.
7249 * sel-sched.c (substitute_reg_in_expr): Ditto.
7250 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7252 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7254 * sel-sched.c (verify_target_availability): Fix usage of
7257 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7259 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7260 recognized by cannot_copy_insn_p hook and volatile instructions.
7262 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7264 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7266 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7268 * doc/md.texi (define_bypass): Say that the instruction names can
7269 be filename-style globs.
7270 * Makefile.in (FNMATCH_H): Define.
7271 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7272 * genattrtab.c: Include fnmatch.h.
7273 (bypass_list): Change field name from "insn" to "pattern".
7274 (gen_bypass_1): Update accordingly.
7275 (process_bypasses): Use fnmatch to check for matches between
7276 insn reservations and define_bypasses.
7277 * genautomata.c: Include fnmatch.h.
7278 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7279 and out_pattern respectively.
7280 (gen_bypass, insert_bypass): Update accordingly.
7281 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7282 (process_bypass): New functions.
7283 (process_decls): Use process_bypass. Update after field name changes.
7285 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7288 * config/avr/avr.md (smulqi3_highpart): New insn.
7289 (umulqi3_highpart): New insn.
7290 (*subqi3.ashiftrt7): New insn.
7291 (smulhi3_highpart): New expander.
7292 (umulhi3_highpart): Nex expander.
7293 (*smulhi3_highpart_call): New insn.
7294 (*umulhi3_highpart_call): New insn.
7295 (extend_u): New code attribute.
7296 (extend_prefix): Rename code attribute to extend_su.
7297 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7298 widening QI/HI multiply.
7300 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7302 PR tree-optimization/50039
7303 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7304 that DEF_STMT has a stmt_vec_info.
7306 2011-08-10 Richard Guenther <rguenther@suse.de>
7308 * tree.h (can_trust_pointer_alignment): Remove.
7309 * builtins.c (can_trust_pointer_alignment): Remove.
7311 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7313 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7315 (stv_conv): New enum for scalar_to_vector return type.
7316 (build_binary_op): Adjust.
7317 * doc/extend.texi: Description of scalar to vector expansion.
7319 2011-08-10 Richard Guenther <rguenther@suse.de>
7321 * tree.h (get_pointer_alignment): Remove max-align argument.
7322 (get_object_alignment): Likewise.
7323 * builtins.c (get_object_alignment_1): Adjust.
7324 (get_object_alignment): Remove max-align argument.
7325 (get_pointer_alignment): Likewise.
7326 (expand_builtin_strlen): Adjust.
7327 (expand_builtin_memcpy): Likewise.
7328 (expand_builtin_mempcpy_args): Likewise.
7329 (expand_builtin_strncpy): Likewise.
7330 (expand_builtin_memset_args): Likewise.
7331 (expand_builtin_memcmp): Likewise.
7332 (expand_builtin_strcmp): Likewise.
7333 (expand_builtin_strncmp): Likewise.
7334 (get_builtin_sync_mem): Likewise.
7335 (fold_builtin_memset): Likewise.
7336 (fold_builtin_memory_op): Likewise.
7337 (expand_builtin_memory_chk): Likewise.
7338 * emit-rtl.c (get_mem_align_offset): Likewise.
7339 (set_mem_attributes_minus_bitpos): Likewise.
7340 * expr.c (expand_assignment): Likewise.
7341 (expand_expr_real_1): Likewise.
7342 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7343 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7344 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7345 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7346 * value-prof.c (gimple_stringops_transform): Likewise.
7348 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7350 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7351 * doc/tm.texi: Regenerate.
7353 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7356 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7357 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7358 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7359 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7360 shift target is unused.
7362 2011-08-10 Richard Guenther <rguenther@suse.de>
7364 PR tree-optimization/49937
7365 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7366 using get_object_alignment_1.
7368 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7370 * config/i386/i386.c (ix86_emit_i387_round): New function.
7371 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7372 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7373 Use ix86_emit_i387_round to expand round function for i387 math.
7374 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7375 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7377 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7379 * config/sync.c: Move to ../libgcc.
7380 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7381 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7384 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7386 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7387 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7388 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7389 Change 'from' and 'to' arguments type to reg_class_t.
7390 (TARGET_REGISTER_MOVE_COST): Define.
7392 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7396 PR rtl-optimization/49990
7397 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7398 ignore classes which can not change mode.
7399 (find_costs_and_classes): Ditto.
7401 2011-08-09 Richard Guenther <rguenther@suse.de>
7403 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7404 information for ranges with only negative values.
7405 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7406 BIT_AND_EXPR handling to handle ranges with negative values.
7408 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7410 * config/i386/i386.c: Remove traling spaces.
7411 * config/i386/sse.md: Likewise.
7412 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7413 (*fma_fmsub_<mode>): Likewise.
7414 (*fma_fnmadd_<mode>): Likewise.
7415 (*fma_fnmsub_<mode>): Likewise.
7417 2011-08-09 Nick Clifton <nickc@redhat.com>
7419 * config/rx/rx.md: Disable extender peepholes at -O3.
7421 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7424 * config/i386/i386.md (reload_noff_load): New.
7425 (reload_noff_store): Ditto.
7426 * config/i386/i386.c (ix86_secondary_reload): Use
7427 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7428 double-word moves from/to non-offsetable addresses instead of
7429 generating XMM temporary.
7431 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7433 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7435 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7437 PR tree-optimization/50014
7438 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7439 calling vect_get_vec_def_for_stmt_copy ().
7441 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7443 PR rtl-optimization/49990
7444 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7445 ignore classes which can not change mode.
7446 (find_costs_and_classes): Ditto.
7448 2011-08-08 Richard Henderson <rth@redhat.com>
7451 * config/i386/i386.c (ix86_expand_prologue): Call
7452 for SEH target gen_prologue_use instead of gen_blockage
7455 2011-08-08 Martin Jambor <mjambor@suse.cz>
7458 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7461 2011-08-08 Diego Novillo <dnovillo@google.com>
7463 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7464 (DATA_STREAMER_H): New.
7465 (GIMPLE_STREAMER_H): New.
7466 (TREE_STREAMER_H): New.
7467 (STREAMER_HOOKS_H): New.
7468 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7469 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7470 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7471 (data-streamer.o): New.
7472 (data-streamer-in.o): New.
7473 (data-streamer-out.o): New.
7474 (gimple-streamer-in.o): New.
7475 (gimple-streamer-out.o): New.
7476 (streamer-hooks.o): New.
7477 (tree-streamer.o): New.
7478 (tree-streamer-in.o): New.
7479 (tree-streamer-out.o): New.
7480 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7481 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7482 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7483 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7484 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7485 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7486 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7487 (ipa-inline-analysis.o): Likewise.
7488 (ipa-pure-const.o): Likewise.
7489 * data-streamer-in.c: New.
7490 * data-streamer-out.c: New.
7491 * data-streamer.c: New.
7492 * data-streamer.h: New.
7493 * gimple-streamer-in.c: New.
7494 * gimple-streamer-out.c: New.
7495 * gimple-streamer.h: New.
7496 * ipa-inline-analysis.c: Include data-streamer.h.
7497 * ipa-prop.c: Include data-streamer.h.
7498 * ipa-pure-const.c: Include data-streamer.h.
7499 * lto-cgraph.c: Include data-streamer.h.
7500 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7501 (lto_input_widest_uint_uleb128): Likewise.
7502 (lto_input_sleb128): Likewise.
7503 (bp_unpack_var_len_unsigned): Likewise.
7504 (bp_unpack_var_len_int): Likewise.
7505 * lto-section-out.c (lto_output_uleb128_stream): Move to
7506 data-streamer-out.c.
7507 (lto_output_widest_uint_uleb128_stream): Likewise.
7508 (lto_output_sleb128_stream): Likewise.
7509 (bp_pack_var_len_unsigned): Likewise.
7510 (bp_pack_var_len_int): Likewise.
7511 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7512 (struct string_slot): Remove. Update all users.
7513 (lto_tag_check_set): Make extern.
7514 (lto_tag_check_range): Move to lto-streamer.h.
7515 (lto_tag_check): Likewise.
7516 (hash_string_slot_node): Remove. Update all users.
7517 (eq_string_slot_node): Remove. Update all users.
7518 (string_for_index): Move to data-streamer-in.c
7519 (input_string_internal): Likewise.
7520 (input_string_cst): Move to tree-streamer-in.c.
7521 (input_identifier): Likewise.
7522 (lto_input_string): Move to data-streamer-in.c
7523 (input_record_start): Move to data-streamer.h
7524 (canon_file_name): Use new definition of struct string_slot
7525 from data-streamer.h. Set S_SLOT.LEN.
7526 (lto_input_location): Make extern.
7527 (lto_input_chain): Move to tree-streamer-in.c.
7528 (lto_init_eh): Make extern.
7529 (input_phi): Move to gimple-streamer-in.c.
7530 (input_gimple_stmt): Likewise.
7531 (input_bb): Likewise.
7532 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7533 (unpack_ts_real_cst_value_fields): Likewise.
7534 (unpack_ts_fixed_cst_value_fields): Likewise.
7535 (unpack_ts_decl_common_value_fields): Likewise.
7536 (unpack_ts_decl_wrtl_value_fields): Likewise.
7537 (unpack_ts_decl_with_vis_value_fields): Likewise.
7538 (unpack_ts_function_decl_value_fields): Likewise.
7539 (unpack_ts_type_common_value_fields): Likewise.
7540 (unpack_ts_block_value_fields): Likewise.
7541 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7542 (unpack_value_fields): Likewise.
7543 (lto_materialize_tree): Likewise.
7544 (lto_input_ts_common_tree_pointers): Likewise.
7545 (lto_input_ts_vector_tree_pointers): Likewise.
7546 (lto_input_ts_complex_tree_pointers): Likewise.
7547 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7548 (lto_input_ts_decl_common_tree_pointers): Likewise.
7549 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7550 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7551 (lto_input_ts_field_decl_tree_pointers): Likewise.
7552 (lto_input_ts_function_decl_tree_pointers): Likewise.
7553 (lto_input_ts_type_common_tree_pointers): Likewise.
7554 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7555 (lto_input_ts_list_tree_pointers): Likewise.
7556 (lto_input_ts_vec_tree_pointers): Likewise.
7557 (lto_input_ts_exp_tree_pointers): Likewise.
7558 (lto_input_ts_block_tree_pointers): Likewise.
7559 (lto_input_ts_binfo_tree_pointers): Likewise.
7560 (lto_input_ts_constructor_tree_pointers): Likewise.
7561 (lto_input_ts_target_option): Likewise.
7562 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7563 (lto_input_tree_pointers): Likewise.
7564 (lto_get_pickled_tree): Likewise.
7565 (lto_get_builtin_tree): Likewise.
7566 (lto_read_tree): Likewise.
7567 (lto_input_integer_cst): Likewise.
7568 (lto_input_tree): Likewise.
7569 * lto-streamer-out.c: Include data-streamer.h,
7570 gimple-streamer.h and streamer-hooks.h.
7571 (struct string_slot): Move to data-streamer.h.
7572 (hash_string_slot_node): Likewise.
7573 (eq_string_slot_node): Likewise.
7574 (lto_string_index): Move to data-streamer-out.c.
7575 (lto_output_string_with_length): Likewise.
7576 (lto_output_string): Likewise.
7577 (output_string_cst): Move to tree-streamer-out.c.
7578 (output_identifier): Likewise.
7579 (output_zero): Move to data-streamer-out.c
7580 (output_uleb128): Likewise.
7581 (output_sleb128): Likewise.
7582 (output_record_start): Move to data-streamer.h
7583 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7584 (pack_ts_real_cst_value_fields): Likewise.
7585 (pack_ts_fixed_cst_value_fields): Likewise.
7586 (pack_ts_decl_common_value_fields): Likewise.
7587 (pack_ts_decl_wrtl_value_fields): Likewise.
7588 (pack_ts_decl_with_vis_value_fields): Likewise.
7589 (pack_ts_function_decl_value_fields): Likewise.
7590 (pack_ts_type_common_value_fields): Likewise.
7591 (pack_ts_block_value_fields): Likewise.
7592 (pack_ts_translation_unit_decl_value_fields): Likewise.
7593 (pack_value_fields): Likewise.
7594 (lto_output_chain): Likewise.
7595 (lto_output_ts_common_tree_pointers): Likewise.
7596 (lto_output_ts_vector_tree_pointers): Likewise.
7597 (lto_output_ts_complex_tree_pointers): Likewise.
7598 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7599 (lto_output_ts_decl_common_tree_pointers): Likewise.
7600 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7601 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7602 (lto_output_ts_field_decl_tree_pointers): Likewise.
7603 (lto_output_ts_function_decl_tree_pointers): Likewise.
7604 (lto_output_ts_type_common_tree_pointers): Likewise.
7605 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7606 (lto_output_ts_list_tree_pointers): Likewise.
7607 (lto_output_ts_vec_tree_pointers): Likewise.
7608 (lto_output_ts_exp_tree_pointers): Likewise.
7609 (lto_output_ts_block_tree_pointers): Likewise.
7610 (lto_output_ts_binfo_tree_pointers): Likewise.
7611 (lto_output_ts_constructor_tree_pointers): Likewise.
7612 (lto_output_ts_target_option): Likewise.
7613 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7614 (lto_output_tree_pointers): Likewise.
7615 (lto_output_tree_header): Likewise.
7616 (lto_output_builtin_tree): Likewise.
7617 (lto_write_tree): Likewise.
7618 (lto_output_integer_cst): Likewise.
7619 (lto_output_tree): Likewise.
7620 (output_phi): Move to gimple-streamer-out.c.
7621 (output_gimple_stmt): Likewise.
7622 (output_bb): Likewise.
7623 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7624 (streamer_hooks): Move to streamer-hooks.c.
7625 (check_handled_ts_structures): Move to tree-streamer.c
7626 (lto_streamer_cache_add_to_node_array): Likewise.
7627 (lto_streamer_cache_insert_1): Likewise.
7628 (lto_streamer_cache_insert): Likewise.
7629 (lto_streamer_cache_insert_at): Likewise.
7630 (lto_streamer_cache_append): Likewise.
7631 (lto_streamer_cache_lookup): Likewise.
7632 (lto_streamer_cache_get): Likewise.
7633 (lto_record_common_node): Likewise.
7634 (lto_preload_common_nodes): Likewise.
7635 (lto_streamer_cache_create): Likewise.
7636 (lto_streamer_cache_delete): Likewise.
7637 (streamer_hooks_init): Move to streamer-hooks.c.
7638 * lto-streamer.h: Include diagnostic.h
7639 (struct output_block, struct lto_input_block,
7640 struct data_in, struct bitpack_d): Remove forward declarations.
7641 (struct bitpack_d): Move to data-streamer.h.
7642 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7643 (struct streamer_hooks): Move to streamer-hooks.h.
7644 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7645 (bp_pack_var_len_int): Likewise.
7646 (bp_unpack_var_len_unsigned): Likewise.
7647 (bp_unpack_var_len_int): Likewise.
7648 (lto_input_location): Declare.
7649 (lto_tag_check_set): Declare.
7650 (lto_init_eh): Declare.
7651 (lto_output_tree_ref): Declare.
7652 (lto_output_location): Declare.
7653 (bitpack_create): Move to data-streamer.h.
7654 (bp_pack_value): Likewise.
7655 (lto_output_bitpack): Likewise.
7656 (lto_input_bitpack): Likewise.
7657 (bp_unpack_value): Likewise.
7658 (lto_output_1_stream): Likewise.
7659 (lto_input_1_unsigned): Likewise.
7660 (lto_output_int_in_range): Likewise.
7661 (lto_input_int_in_range): Likewise.
7662 (bp_pack_int_in_range): Likewise.
7663 (bp_unpack_int_in_range): Likewise.
7664 (lto_output_enum): Likewise.
7665 (lto_input_enum): Likewise.
7666 (bp_pack_enum): Likewise.
7667 (bp_unpack_enum): Likewise.
7668 * streamer-hooks.c: New.
7669 * streamer-hooks.h: New.
7670 * tree-streamer-in.c: New.
7671 * tree-streamer-out.c: New.
7672 * tree-streamer.c: New.
7673 * tree-streamer.h: New.
7675 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7677 * gthr-posix95.h: Remove.
7678 * gthr.h [_PTHREADS95]: Remove.
7679 * configure.ac (enable_threads): Remove posix95.
7680 * configure: Regenerate.
7681 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7683 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7686 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7688 (ix86_print_operand_address): Handle zero-extended addresses.
7689 (memory_address_length): Add length of addr32 prefix for
7690 zero-extended addresses.
7691 (ix86_secondary_reload): Handle moves to/from double-word general
7692 registers from/to zero-extended addresses.
7693 * config/i386/predicates.md (lea_address_operand): Reject
7694 zero-extended operands.
7696 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7699 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7701 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7702 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7704 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7705 (_Unwind_Context_Reg_Val): Likewise.
7706 (_Unwind_Get_Unwind_Word): Likewise.
7707 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7708 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7709 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7710 for EXTENDED_CONTEXT_BIT.
7711 (__frame_state_for): Likewise.
7712 (uw_init_context_1): Likewise.
7713 (_Unwind_GetGR): Updated.
7714 (_Unwind_SetGR): Likewise.
7715 (_Unwind_GetGRPtr): Likewise.
7716 (_Unwind_SetGRPtr): Likewise.
7717 (_Unwind_SetGRValue): Likewise.
7718 (_Unwind_GRByValue): Likewise.
7719 (uw_install_context_1): Likewise.
7721 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7722 ASSUME_EXTENDED_UNWIND_CONTEXT.
7723 * doc/tm.texi: Regenerated.
7725 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7727 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7729 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7731 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7733 (DEC Alpha Options, -mtune): Likewise.
7734 (MIPS Options, -march): native is supported on IRIX.
7736 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7738 * config/sparc/driver-sparc.c: New file.
7739 * config/sparc/x-sparc: New file.
7740 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7741 * config/sparc/sparc.opt (native): New value for enum processor_type.
7742 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7743 * config/sparc/sparc.c (sparc_option_override): Abort if
7744 PROCESSOR_NATIVE gets here.
7745 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7746 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7747 DRIVER_SELF_SPECS): Define.
7748 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7749 (SPARC Options, -mtune): Likewise.
7750 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7752 * configure: Regenerate.
7753 * Makefile.in (EXTRA_GCC_LIBS): Set.
7754 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7755 (cpp$(exeext)): Likewise.
7757 2011-08-08 Richard Guenther <rguenther@suse.de>
7759 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7761 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7764 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7766 PR tree-optimization/50005
7767 * ipa-inline-analysis (remap_predicate): Add cast to
7768 silence signed/unsigned comparison warning.
7770 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7772 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7773 Print the current ii.
7774 (sms_schedule_by_order): Reduce whitespace in dump line.
7776 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7778 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7779 and one loop for successors. Fix upper bound of memory range.
7781 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7784 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7785 (TARGET_INSTANTIATE_DECLS): New define.
7787 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7788 Mikael Morin <mikael.morin@sfr.fr>
7790 * Makefile.in (INCLUDES_FOR_TARGET): New.
7791 (LIBGCC2_CFLAGS): Use it.
7792 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7794 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7796 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7797 frame->save_regs_using_mov calculation.
7799 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7801 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7802 * config/i386/sse.md (castmode): New mode attribute.
7803 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7804 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7806 2011-08-05 Jan Hubicka <jh@suse.cz>
7809 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7811 2011-08-05 Jan Hubicka <jh@suse.cz>
7814 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7816 (create_emultls_var):New function.
7817 (ipa_lower_emutls): Handle aliases correctly.
7819 2011-08-05 Jan Hubicka <jh@suse.cz>
7822 * ipa-inline.c (recursive_inlining): Look through aliases.
7824 2011-08-05 Jason Merrill <jason@redhat.com>
7826 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7827 declarations to beginning of function.
7829 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7831 PR rtl-optimization/49900
7832 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7833 ensure basic blocks stay in the same order.
7835 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7837 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7839 (s390_expand_atomic): Same.
7841 2011-08-05 Richard Henderson <rth@redhat.com>
7844 * dwarf2cfi.c (scan_insn_after): Split out of ...
7845 (scan_trace): ... here. Correctly place notes wrt sequences.
7847 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7848 Richard Henderson <rth@redhat.com>
7851 * expr.c (fixup_args_size_notes): Look through no-op moves.
7853 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7855 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7856 of "m" for operand 0. Add type and mode attribute.
7857 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7858 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7859 constraint instead of "o" for opreand 1.
7860 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7861 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7862 operand 0, alternative 4.
7863 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7865 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7867 * config/i386/predicates.md (lea_address_operand): Rename from
7868 no_seg_address_operand.
7869 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7870 (*lea_1_zext): Ditto.
7872 (*lea_2_zext): Ditto.
7874 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7876 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7877 parts.base and parts.index.
7878 * config/i386/predicates.md (aligned_operand): Ditto.
7879 (cmpxchg8b_pic_memory_operand): Ditto.
7881 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7883 * config/soft-fp: Move to ../libgcc.
7884 * Makefile.in (SFP_MACHINE): Remove.
7885 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7886 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7887 * config/arm/t-arm-softfp: Move to
7888 ../libgcc/config/arm/t-softfp.
7889 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7890 * config/c6x/t-c6x-softfp: Remove.
7891 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7892 * config/i386/t-fprules-softfp: Move to
7893 ../libgcc/config/t-softfp-tf.
7894 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7895 * config/ia64/t-fprules-softfp: Remove.
7896 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7897 * config/lm32/t-fprules-softfp: Remove.
7898 * config/moxie/sfp-machine.h: Remove.
7899 * config/moxie/t-moxie-softfp: Remove.
7900 * config/rs6000/darwin-ldouble-format: Move to
7901 ../libgcc/config/rs6000/ibm-ldouble-format.
7902 * config/rs6000/darwin-ldouble.c: Move to
7903 ../libgcc/config/rs6000/ibm-ldouble.c
7904 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7905 * config/rs6000/libgcc-ppc64.ver: Likewise.
7906 * config/rs6000/sfp-machine.h: Likewise.
7907 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7908 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7909 (LIB2FUNCS_EXTRA): Remove.
7910 (TARGET_LIBGCC2_CFLAGS): Remove.
7911 * config/rs6000/t-aix52: Likewise
7912 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7913 $(srcdir)/config/rs6000/darwin-ldouble.c.
7914 (SHLIB_MAPFILES): Remove.
7915 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7916 $(srcdir)/config/rs6000/darwin-ldouble.c.
7917 * config/rs6000/t-fprules-softfp: Move to
7918 ../libgcc/config/t-softfp-sfdf.
7919 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7920 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7921 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7922 $(srcdir)/config/rs6000/darwin-ldouble.c.
7923 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7924 * config/score/t-score-softfp: Remove.
7925 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7926 soft-fp/t-softfp from tmake_file.
7927 (arm*-*-uclinux*): Likewise.
7928 (arm*-*-ecos-elf): Likewise.
7929 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7930 (arm*-*-rtems*): Likewise.
7931 (arm*-*-elf): Likewise.
7932 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7934 (moxie-*-uclinux*): Likewise.
7935 (moxie-*-rtems*): Likewise.
7936 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7938 (lm32-*-rtems*): Likewise.
7939 (lm32-*-uclinux*): Likewise.
7940 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7941 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7942 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7943 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7944 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7946 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7948 (tic6x-*-uclinux): Likewise.
7949 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7950 soft-fp/t-softfp from tmake_file.
7951 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7952 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7953 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7954 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7955 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7957 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7959 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7960 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7961 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7963 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7964 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7966 * config/arm/t-vxworks: Likewise.
7967 * config/arm/t-wince-pe: Likewise.
7968 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7969 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7970 * config/bfin/t-bfin-elf: Likewise.
7971 * config/bfin/t-bfin-linux: Likewise.
7972 * config/bfin/t-bfin-uclinux: Likewise.
7973 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7975 * config/fr30/t-fr30: Likewise.
7976 * config/frv/t-frv: Likewise.
7977 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7978 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7979 * config/m32c/t-m32c: Likewise.
7980 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7981 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7982 * config/mcore/t-mcore: Likewise.
7983 * config/mep/t-mep: Likewise.
7984 * config/microblaze/t-microblaze: Likewise.
7985 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7986 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7987 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7988 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7989 * config/mn10300/t-linux: Remove.
7990 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7991 * config/pdp11/t-pdp11: Likewise.
7992 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7993 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7994 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7995 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7996 * config/rs6000/t-aix52: Likewise.
7997 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7998 $(srcdir)/config/rs6000/ppc64-fp.c.
7999 * config/rs6000/t-fprules-fpbit: Remove.
8000 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8001 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8002 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8003 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8004 * config/sparc/t-elf: Likewise.
8005 * config/sparc/t-leon: Likewise.
8006 * config/sparc/t-leon3: Likewise.
8007 * config/spu/t-spu-elf: Likewise.
8008 (DPBIT_FUNCS): Remove.
8009 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8010 * config/v850/t-v850: Likewise.
8011 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8012 (avr-*-*): Likewise.
8013 (h8300-*-rtems*): Set libgcc_tm_file.
8014 (h8300-*-elf*): Likewise.
8015 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8017 (powerpc-*-eabisim*): Likewise.
8018 (powerpc-*-elf*): Likewise.
8019 (powerpc-*-eabialtivec*): Likewise.
8020 (powerpc-xilinx-eabi*): Likewise.
8021 (powerpc-*-eabi*): Likewise.
8022 (powerpc-*-rtems*): Likewise.
8023 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8024 (powerpcle-*-elf*): Likewise.
8025 (powerpcle-*-eabisim*): Likewise.
8026 (powerpcle-*-eabi*): Likewise.
8027 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8028 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8029 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8032 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8034 * Makefile.in (UNWIND_H): Remove.
8035 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8036 ../libgcc/Makefile.in.
8037 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8038 (LIBUNWINDDEP): Remove.
8039 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8040 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8041 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8042 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8043 Don't copy $(UNWIND_H).
8044 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8045 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8046 * aclocal.m4: Regenerate.
8047 * configure: Regenerate.
8048 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8049 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8050 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8051 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8052 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8053 * config/arm/libunwind.S, config/arm/pr-support.c,
8054 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8055 ../libgcc/config/arm.
8056 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8057 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8058 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8059 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8060 ($(T)frvend$(objext)): Likewise.
8061 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8062 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8063 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8064 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8065 ../libgcc/config/ia64.
8066 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8067 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8068 * config/ia64/t-vms (LIB2ADDEH): Remove.
8069 * config/ia64/vms.h (UNW_IVMS_MODE,
8070 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8071 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8072 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8073 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8074 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8075 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8076 $(srcdir)/../libgcc to refer to unwinder sources.
8077 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8078 * config/t-darwin (LIB2ADDEH): Remove.
8079 * config/t-freebsd (LIB2ADDEH): Remove.
8080 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8081 * config/t-libunwind-elf: Move to ../libgcc/config.
8082 * config/t-linux (LIB2ADDEH): Remove.
8083 * config/t-sol2 (LIB2ADDEH): Remove.
8084 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8085 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8087 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8089 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8091 * doc/invoke.texi: Document core-avx-i.
8093 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8095 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8097 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8099 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8100 result of multiple results reduction when extracting the final
8101 value using scalar code.
8103 2011-08-05 Richard Guenther <rguenther@suse.de>
8105 PR tree-optimization/49984
8106 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8108 2011-08-05 Richard Guenther <rguenther@suse.de>
8110 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8111 return true for constant integer ranges.
8112 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8113 BIT_IOR_EXPR handling.
8115 2011-08-04 Kai Tietz <ktietz@redhat.com>
8117 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8118 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8120 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8122 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8123 pattern def statement, and its access macro.
8124 (NUM_PATTERNS): Set to 5.
8125 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8126 pattern def statement.
8127 (vect_transform_loop): Likewise.
8128 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8129 function vect_recog_over_widening_pattern ().
8130 (vect_operation_fits_smaller_type): New function.
8131 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8133 (vect_pattern_recog_1): Move the code that marks pattern
8134 statements to vect_mark_pattern_stmts (), and call it. Update
8136 * tree-vect-stmts.c (vect_supportable_shift): New function.
8137 (vect_analyze_stmt): Handle pattern def statement.
8138 (new_stmt_vec_info): Initialize pattern def statement.
8140 2011-08-04 Richard Henderson <rth@redhat.com>
8143 * config/i386/i386.c (ix86_expand_call): Don't create nested
8144 PARALLELs for TARGET_VZEROUPPER.
8145 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8146 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8147 recognize nested PARALLELs.
8148 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8149 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8150 *sibcall_value_pop_vzeroupper): Likewise.
8152 2011-08-04 Richard Henderson <rth@redhat.com>
8155 * calls.c (expand_call): Use fixup_args_size_notes for
8157 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8158 in non-standard modes.
8160 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8162 * gcc.c (self_spec): New variable.
8163 (static_specs): Add self_spec.
8164 (main): Call do_self_spec on "self_spec" specs after reading
8165 user specs files. Move compare_debug handling right after that.
8167 2011-08-04 Richard Guenther <rguenther@suse.de>
8169 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8170 (value_range_nonnegative_p): New function.
8171 (ssa_name_nonnegative_p): Use it.
8172 (value_range_constant_singleton): New function.
8173 (op_with_constant_singleton_value_range): Use it.
8174 (extract_range_from_binary_expr_1): New function, split out from ...
8175 (extract_range_from_binary_expr): ... this. Remove fallback
8176 constant folding done here.
8178 2011-08-04 Richard Guenther <rguenther@suse.de>
8180 PR tree-optimization/49806
8181 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8182 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8183 a new statement for a final conversion to bool.
8185 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8187 * gengtype-state.c: Include "bconfig.h" if
8188 GENERATOR_FILE is defined, "config.h" otherwise.
8189 * gengtype.c: Likewise.
8190 * gengtype-lex.l: Likewise.
8191 * gengtype-parse.c: Likewise.
8192 * Makefile.in (gengtype-lex.o-warn): New variable.
8193 (plugin_resourcesdir): Likewise.
8194 (plugin_bindir): Likewise.
8195 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8196 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8197 (native): Depend on gengtype$(exeext) is $enable_plugin
8199 (gtype.state): Depend on s-gtype. Use temporary file.
8200 (gengtype-lex.o): New rule.
8201 (gengtype-parse.o): Likewise.
8202 (gengtype-state.o): Likewise.
8203 (gengtype$(exeext)): Likewise.
8204 (install-gengtype): Likewise.
8205 (gengtype.o): Likewise.
8206 (build/gengtype.o): Depend on version.h.
8207 (build/gengtype-state): Depend on double-int.h, version.h,
8208 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8209 (install-plugin): Depend on install-gengtype.
8211 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8214 * tree.h (init_attributes): New prototype.
8215 * attribs.c (init_attributes): No longer static.
8217 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8219 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8222 2011-08-03 David Li <davidxl@google.com>
8224 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8225 outgoing edge counts after inlining.
8227 2011-08-03 David Li <davidxl@google.com>
8229 * profile.c (compute_branch_probabilities): Compute
8230 function frequency after profile annotation.
8232 2011-08-04 Alan Modra <amodra@gmail.com>
8234 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8235 use_backchain_to_restore_sp initialisation.
8236 (rs6000_legitimate_offset_address_p): Simplify offset test.
8238 2011-08-03 Richard Henderson <rth@redhat.com>
8240 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8241 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8244 2011-08-03 Richard Henderson <rth@redhat.com>
8247 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8249 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8251 PR tree-optimization/49948
8252 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8254 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8256 * config/m32c/m32c.c (class_sizes): Remove.
8257 (reduce_class): Change arguments and return type to reg_class_t.
8258 Change type cc var to HARD_REG_SET. Change type best var to
8259 reg_class_t. Change type best_size var to unsigned int. Remove
8260 initialization class_sizes var. Use reg_class_size array instead
8261 of class_sizes. Use reg_class_contents array instead
8264 2011-08-03 Richard Guenther <rguenther@suse.de>
8267 * fold-const.c (fold_binary_loc): Only associate
8268 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8271 2011-08-03 Alan Modra <amodra@gmail.com>
8273 PR rtl-optimization/49941
8274 * jump.c (mark_jump_label): Comment.
8275 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8276 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8277 (mark_used_flags): Don't mark RETURN.
8279 2011-08-03 Richard Guenther <rguenther@suse.de>
8281 PR tree-optimization/49938
8282 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8283 deal with a POLYNOMIAL_CHREC.
8285 2011-08-03 Revital Eres <revital.eres@linaro.org>
8287 * modulo-sched.c (calculate_stage_count,
8288 calculate_must_precede_follow, get_sched_window,
8289 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8291 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8293 (reset_sched_times): Call update_node_sched_params.
8294 (sms_schedule): Call optimize_sc.
8295 (get_sched_window): Change function arguments.
8296 (sms_schedule_by_order): Update call to get_sched_window.
8297 Call set_must_precede_follow.
8298 (calculate_stage_count): Add function argument.
8300 2011-08-02 Richard Henderson <rth@redhat.com>
8304 * reg-notes.def (REG_ARGS_SIZE): New.
8305 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8306 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8307 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8308 different stack levels.
8309 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8310 (maybe_move_args_size_note): New.
8311 (combine_stack_adjustments_for_block): Use it.
8312 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8313 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8314 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8315 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8317 (queued_args_size): Remove.
8318 (add_cfi_args_size): Assert size is non-negative.
8319 (stack_adjust_offset, dwarf2out_args_size): Remove.
8320 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8321 (notice_args_size, notice_eh_throw): New.
8322 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8323 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8324 (dwarf2out_frame_debug_cfa_offset): Likewise.
8325 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8326 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8327 (change_cfi_row): Don't emit args_size.
8328 (maybe_record_trace_start_abnormal): Split out from ...
8329 (maybe_record_trace_start): Here. Set args_size_undefined.
8330 (create_trace_edges): Update to match.
8331 (scan_trace): Handle REG_ARGS_SIZE.
8332 (connect_traces): Connect args_size between EH insns.
8333 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8334 * explow.c (suppress_reg_args_size): New.
8335 (adjust_stack_1): Split out from ...
8336 (adjust_stack): ... here.
8337 (anti_adjust_stack): Use it.
8338 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8339 * expr.c (mem_autoinc_base): New.
8340 (fixup_args_size_notes): New.
8341 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8342 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8343 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8344 * reload1.c (reload_as_needed): Likewise.
8345 * rtl.h (fixup_args_size_notes): Declare.
8347 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8350 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8352 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8353 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8355 2011-08-02 Richard Henderson <rth@redhat.com>
8357 * config/h8300/h8300.c (push, pop): Return the insn.
8358 (h8300_swap_into_er6): Generate correct unwind info.
8359 (h8300_swap_out_of_er6): Likewise.
8360 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8361 complex cfa expression.
8362 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8364 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8366 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8368 2011-08-02 Richard Henderson <rth@redhat.com>
8371 * config/h8300/h8300.c (h8300_move_ok): New.
8372 * config/h8300/h8300-protos.h: Declare it.
8373 * config/h8300/h8300.md (P): New mode iterator.
8374 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8375 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8376 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8377 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8378 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8379 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8380 register_no_sp_elim_operand.
8381 (*pushhi1_h8300hs_<P>): Similarly.
8382 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8383 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8385 2011-08-02 Richard Henderson <rth@redhat.com>
8388 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8390 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8392 * c-parser.c (enum c_parser_prec): New enum, moved from within
8393 c_parser_binary_expression.
8394 (c_parser_binary_expression): Add PREC argument. Stop parsing
8395 if operator has lower or equal precedence than PREC.
8396 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8398 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8399 Adjust c_finish_omp_atomic caller.
8400 (c_parser_omp_taskyield): New function.
8401 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8402 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8403 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8405 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8406 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8407 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8408 (c_parser_omp_clause_reduction): Handle min and max.
8409 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8410 const qualified predetermined vars in firstprivate clause.
8411 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8412 Handle MIN_EXPR and MAX_EXPR.
8413 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8414 and OMP_CLAUSE_MERGEABLE.
8415 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8416 and OMP_ATOMIC_CAPTURE_NEW.
8417 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8418 OMP_CLAUSE_MERGEABLE.
8419 (omp_clause_code_name): Likewise.
8420 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8421 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8422 and OMP_CLAUSE_MERGEABLE.
8423 (OMP_CLAUSE_FINAL_EXPR): Define.
8424 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8425 OMP_CLAUSE_MERGEABLE.
8426 (expand_task_call): Likewise.
8427 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8428 (expand_omp_atomic_fetch_op): Handle cases where old or new
8429 value is needed afterwards.
8430 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8431 expand_omp_atomic_store.
8432 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8433 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8434 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8435 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8436 * tree-nested.c (convert_nonlocal_omp_clauses,
8437 convert_local_omp_clauses): Likewise.
8438 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8439 OMP_ATOMIC_CAPTURE_NEW): New.
8440 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8441 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8443 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8444 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8445 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8447 2011-08-02 Kai Tietz <ktietz@redhat.com>
8449 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8451 (ssa_forward_propagate_and_combine): Interprete result of
8452 forward_propagate_comparison.
8453 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8454 boolean-typed operands for comparisons.
8456 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8458 * config/avr/libgcc.S: Gather related function in the
8460 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8461 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8463 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8464 __udivmodsi4, __divmodsi4, __prologue_saves__,
8465 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8466 __do_copy_data, __do_clear_bss, __do_global_ctors,
8467 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8469 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8472 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8473 (stack_protect_test): The pattern compares ptr_mode value.
8475 2011-08-02 Alan Modra <amodra@gmail.com>
8477 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8478 note for save_LR_around_toc_setup sequence.
8480 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8482 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8484 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8485 Joseph Myers <joseph@codesourcery.com>
8487 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8488 * hwint.c: Include diagnostic-core.h.
8490 (gcd): Moved here...
8493 (least_common_multiple): Moved here...
8494 * hwint.h (gcd): ... from here.
8495 (least_common_multiple): ... from here.
8496 (HOST_WIDE_INT_MIN): New.
8497 (HOST_WIDE_INT_MAX): New.
8498 (abs_hwi): Declared.
8500 (pos_mul_hwi): Declared.
8501 (mul_hwi): Declared.
8502 (least_common_multiple): Declared.
8503 * omega.c (check_pos_mul): Removed.
8504 (check_mul): Removed.
8505 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8506 mul_hwi instead of check_mul.
8508 2011-08-01 Richard Henderson <rth@redhat.com>
8511 * config/avr/avr.h (PUSH_ROUNDING): New.
8512 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8513 (*pushhi, *pushsi, *pushsf): Remove.
8514 (MPUSH): New mode iterator.
8515 (push<MPUSH>1): New expander.
8517 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8519 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8520 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8521 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8522 mmix_preferred_output_reload_class): Remove.
8523 * config/mmix/mmix.c (mmix_preferred_reload_class,
8524 mmix_preferred_output_reload_class): Make static. Change rclass
8525 argument and return type to reg_class_t.
8526 (TARGET_PREFERRED_RELOAD_CLASS,
8527 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8529 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8531 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8534 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8537 * config/i386/i386.md (PTR): New.
8538 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8539 (stack_protect_test): Likewise.
8540 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8541 (stack_tls_protect_set_<mode>): Likewise.
8542 (stack_tls_protect_test_<mode>): Likewise.
8544 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8547 * config/i386/i386.c (ix86_address_subreg_operand): New.
8548 (ix86_decompose_address): Use ix86_address_subreg_operand.
8549 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8550 register_no_elim_operand in DImode.
8552 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8554 PR tree-optimization/49926
8555 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8556 in a chain doesn't have uses both inside and outside the loop.
8558 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8560 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8561 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8562 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8563 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8564 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8565 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8566 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8567 to detect if XJMP must not be skipped.
8569 2011-08-02 Alan Modra <amodra@gmail.com>
8571 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8573 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8574 (rs6000_emit_prologue): Don't prematurely return when
8575 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8576 save_toc_in_prologue case.
8577 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8580 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8582 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8583 * config/avr/predicates.md: Ditto.
8584 * config/avr/driver-avr.c: Ditto.
8585 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8587 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8589 * calls.c (emit_library_call_value_1): Declare size only if
8590 BLOCK_REG_PADDING is defined.
8592 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8595 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8596 (x86_64-*-*): Likewise.
8597 * config/i386/i386.opt (mlzcnt): New.
8598 * config/i386/abmintrin.h: File removed.
8599 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8600 * config/i386/lzcntintrin.h: ... here. New file.
8601 (__lzcnt): Rename to ...
8602 (__lzcnt32): ... this.
8603 * config/i386/bmiintrin.h (head): Update copyright year.
8604 (__lzcnt_u16): Removed.
8605 (__lzcnt_u32): Likewise.
8606 (__lzcnt_u64): Likewise.
8607 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8608 is defined, remove abmintrin.h.
8609 * config/i386/cpuid.h (bit_LZCNT): New.
8610 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8612 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8613 __LZCNT__ if needed.
8614 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8615 (ix86_option_override_internal): Handle LZCNT option.
8616 (ix86_valid_target_attribute_inner_p): Likewise.
8617 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8618 * config/i386/i386.h (TARGET_LZCNT): New.
8619 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8620 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8621 (clz<mode>2_lzcnt): Likewise.
8622 * doc/invoke.texi: Mention -mlzcnt option.
8623 * doc/extend.texi: Likewise.
8625 2011-08-01 Julian Brown <julian@codesourcery.com>
8627 * configure.ac (fixed-point): Add ARM support.
8628 * configure: Regenerate.
8629 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8630 (arm_set_fixed_optab_libfunc): New.
8631 (arm_set_fixed_conv_libfunc): New.
8632 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8634 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8635 return values in SImode.
8636 (arm_return_in_msb): Return fixed-point types in the msb.
8637 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8639 (arm_scalar_mode_supported_p): Support fixed-point modes.
8640 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8641 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8642 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8643 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8644 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8645 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8647 (qaddsub_suf): New mode attribute.
8648 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8650 * config/arm/predicates.md (sat_shift_operator): New predicate.
8651 * config/arm/arm-fixed.md: New.
8652 * config/arm/arm.md: Include arm-fixed.md.
8653 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8655 2011-08-01 Julian Brown <julian@codesourcery.com>
8657 * calls.c (emit_library_call_value_1): Support padding for libcall
8658 arguments and return values.
8659 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8660 downwards in big-endian mode.
8662 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8665 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8666 * config/sol2-protos.h: Likewise.
8667 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8669 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8670 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8672 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8674 2011-08-01 Julian Brown <julian@codesourcery.com>
8676 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8678 2011-08-01 Julian Brown <julian@codesourcery.com>
8680 * final.c (output_addr_const): Print fixed-point constants as
8683 2011-08-01 Richard Guenther <rguenther@suse.de>
8685 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8686 bitsiztype TYPE_MAX_VALUE.
8688 2011-08-01 Julian Brown <julian@codesourcery.com>
8690 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8693 2011-07-31 Richard Henderson <rth@redhat.com>
8695 * config/h8300/crti.asm: Add flags to .section directive.
8696 * config/h8300/crtn.asm: Likewise.
8698 2011-07-31 Richard Henderson <rth@redhat.com>
8700 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8701 * tree.c (build_common_tree_nodes): Likewise.
8703 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8706 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8707 (divsi3_i1): Likewise.
8709 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8711 PR tree-optimization/49749
8712 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8713 (PHI_LOOP_BIAS): New macro.
8714 (phi_rank): New function.
8715 (loop_carried_phi): Likewise.
8716 (propagate_rank): Likewise.
8717 (get_rank): Add calls to phi_rank and propagate_rank.
8719 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8721 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8723 (PTRDIFF_TYPE): Likewise.
8725 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8728 * config/i386/i386.md (strset): Do not expand strset_singleop
8729 when %eax or $edi are fixed.
8730 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8731 (*strsetsi_1): Ditto.
8732 (*strsethi_1): Ditto.
8733 (*strsetqi_1): Ditto.
8734 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8735 (*rep_stossi): Ditto.
8736 (*rep_stosqi): Ditto.
8737 (*strlenqi_1): Ditto.
8738 (cmpstrnsi): Also fail when %ecx is fixed.
8739 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8740 (*cmpstrnqi_1): Ditto.
8741 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8742 (*strmovsi_1): Ditto.
8743 (*strmovhi_1): Ditto.
8744 (*strmovqi_1): Ditto.
8745 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8746 (*rep_movsi): Ditto.
8747 (*rep_movqi): Ditto.
8749 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8752 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8753 Disable instruction scheduling for non-ColdFire targets.
8754 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8756 2011-07-31 Revital Eres <revital.eres@linaro.org>
8758 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8759 of anti-dep edge from a branch.
8760 (add_cross_iteration_register_deps): Create anti-dep edge from
8763 2011-07-31 Revital Eres <revital.eres@linaro.org>
8765 * modulo-sched.c: Change comment.
8766 (reset_sched_times): Fix print message.
8767 (print_partial_schedule): Add print info.
8769 2011-07-31 Tom de Vries <tom@codesourcery.com>
8772 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8773 get_object_alignment and TYPE_ALIGN.
8775 2011-07-30 Tom de Vries <tom@codesourcery.com>
8778 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8779 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8781 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8783 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8785 (cpu_types): New array.
8786 (cputype): New function.
8787 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8788 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8789 * config.host: Also use driver-native.o, mips/x-native on
8791 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8792 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8793 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8795 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8799 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8800 in nested parallel and outer is a gimple_reg, mark it as addressable
8801 and set its bit in task_shared_vars bitmap too.
8803 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8805 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8807 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8809 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8810 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8811 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8812 AMASK_LOCKPFTCHOK): Define.
8813 (host_detect_local_cpu): Remove buf, f, cpu_names.
8814 Define cpu_types, implver, amask.
8815 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8817 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8819 * config/alpha/osf5.h [__alpha__ || __alpha]
8820 (host_detect_local_cpu): Declare.
8821 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8822 (DRIVER_SELF_SPECS): Define.
8824 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/i386.md (*load_tp_x32): New.
8828 (*load_tp_x32_zext): Ditto.
8829 (*add_tp_x32): Ditto.
8830 (*add_tp_x32_zext): Ditto.
8831 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8832 (*add_tp_<mode>): Ditto.
8833 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8834 ptr_mode and convert to Pmode if needed.
8836 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8839 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8840 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8841 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8842 Add X to register footprint: Clobber r26/r27.
8844 2011-07-29 Richard Guenther <rguenther@suse.de>
8846 * builtins.c (fold_builtin_signbit): Build the comparison
8849 2011-07-29 Richard Guenther <rguenther@suse.de>
8851 PR tree-optimization/49893
8852 * tree-predcom.c (suitable_reference_p): Volatile references
8855 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8858 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8859 (__ctzsi2): Result for 0 may be undefined.
8860 (__ctzhi2): Result for 0 may be undefined.
8861 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8862 (__popcountsi2): Ditto. And don't clobber r26.
8863 (__popcountdi2): Ditto. And don't clobber r27.
8864 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8865 (parityhi2): New expand.
8866 (paritysi2): New expand.
8867 (popcounthi2): New expand.
8868 (popcountsi2): New expand.
8869 (clzhi2): New expand.
8870 (clzsi2): New expand.
8871 (ctzhi2): New expand.
8872 (ctzsi2): New expand.
8873 (ffshi2): New expand.
8874 (ffssi2): New expand.
8875 (copysignsf3): New insn.
8876 (bswapsi2): New expand.
8877 (*parityhi2.libgcc): New insn.
8878 (*parityqihi2.libgcc): New insn.
8879 (*paritysihi2.libgcc): New insn.
8880 (*popcounthi2.libgcc): New insn.
8881 (*popcountsi2.libgcc): New insn.
8882 (*popcountqi2.libgcc): New insn.
8883 (*popcountqihi2.libgcc): New insn-and-split.
8884 (*clzhi2.libgcc): New insn.
8885 (*clzsihi2.libgcc): New insn.
8886 (*ctzhi2.libgcc): New insn.
8887 (*ctzsihi2.libgcc): New insn.
8888 (*ffshi2.libgcc): New insn.
8889 (*ffssihi2.libgcc): New insn.
8890 (*bswapsi2.libgcc): New insn.
8892 2011-07-29 Richard Guenther <rguenther@suse.de>
8894 * tree-vrp.c (get_value_range): Only set parameter default
8895 definitions to varying, leave others at undefined.
8896 (extract_range_from_binary_expr): Fix undefined handling.
8897 (vrp_visit_phi_node): Handle merged undefined state.
8899 2011-07-29 Wei Guozhi <carrot@google.com>
8901 PR rtl-optimization/49799
8902 * combine.c (make_compound_operation): Check if the bit field is valid
8903 before change it to bit field extraction.
8905 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8907 PR rtl-optimization/49891
8908 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8909 newly created returnjumps.
8911 2011-07-28 DJ Delorie <dj@redhat.com>
8913 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8914 local frame in a naked function, and produce a suitable error for
8917 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8918 registers to be reloaded in HI classes when the target is HI.
8920 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8922 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8923 bound_one, bound_two.
8925 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8928 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8930 (translate_clast): Same.
8931 (translate_clast_assignment): New.
8933 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8935 PR tree-optimization/49876
8936 * sese.c (rename_uses): Do not return false on gloog_error: set
8937 the new_expr to integer_zero_node and continue code generation.
8938 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8940 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8943 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8944 arguments also check if they aren't initialized with a MODE_INT
8945 mode of the same size.
8947 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8949 * expr.c (get_bit_range): Handle *MEM_REF's.
8951 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8953 * rtlanal.c (tablejump_p): False for returns.
8954 * reorg.c (first_active_target_insn): New static function.
8955 (find_end_label): Set JUMP_LABEL for a new returnjump.
8956 (optimize_skip, get_jump_flags, rare_destination,
8957 mostly_true_jump, get_branch_condition,
8958 steal_delay_list_from_target, own_thread_p,
8959 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8960 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8961 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8962 * jump.c (delete_related_insns): Likewise.
8963 (jump_to_label_p): New function.
8964 (redirect_target): New static function.
8965 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8966 (redirect_jump_1): Assert that the new label is nonnull.
8967 (redirect_jump): Likewise.
8968 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8969 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8971 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8972 changed. Ensure that the right label is passed to redirect_jump.
8973 * function.c (emit_return_into_block,
8974 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8975 ret_rtx in their JUMP_LABEL.
8976 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8977 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8978 pass ret_rtx as label.
8979 * cfglayout.c (fixup_reorder_chain): Use
8980 force_nonfallthru_and_redirect rather than force_nonfallthru.
8981 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8982 * rtl.h (ANY_RETURN_P): New macro.
8983 (jump_to_label_p): Declare.
8984 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8986 (mark_target_live_regs): Likewise.
8987 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8988 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8989 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8990 alpha_tablejump_best_label): Remove functions.
8991 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8992 alpha_tablejump_best_label): Remove declarations.
8993 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8994 ret_rtx in JUMP_LABELs.
8995 * config/arm/arm.c (is_jump_table): Likewise.
8997 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8999 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9000 special predicate. Remove explicit mode checks.
9002 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9004 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9005 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9008 * dwarf2out.c (size_of_die, value_format, output_die): Use
9009 DW_FORM_udata instead of DW_FORM_data[48] for
9010 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9012 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9014 * config/i386/i386.md (*tls_global_dynamic_64): Update
9017 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9020 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9021 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9022 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9023 (tls_dynamic_gnu2_64): Ditto.
9024 (*tls_dynamic_gnu2_lea_64): Ditto.
9025 (*tls_dynamic_gnu2_call_64): Ditto.
9026 (*tls_dynamic_gnu2_combine_64): Ditto.
9028 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9030 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9032 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9035 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9037 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9039 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9040 before the core constraints. Adjust attributes.
9041 ("*thumb2_movdf_vfp"): Likewise.
9043 2011-07-28 Kai Tietz <ktietz@redhat.com>
9045 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9046 (simplify_truth_ops_using_ranges): Likewise.
9047 (build_assert_expr_for): Likewise.
9048 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9049 and handle BIT_NOT_EXPR for truth-operation.
9051 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9054 Undo r176835 from trunk
9055 2011-07-27 Georg-Johann Lay
9057 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9060 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9061 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9062 * config/avr/libgcc.S (__mulsi3): Rewrite.
9063 (__mulhisi3): Rewrite.
9064 (__umulhisi3): Rewrite.
9065 (__usmulhisi3): New.
9069 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9071 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9072 (pseudo_register_or_const_int_operand): New.
9073 (combine_pseudo_register_operand): New.
9077 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9078 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9079 (any_extend, any_extend2): New code iterators.
9080 (extend_prefix): New code attribute.
9081 (mulsi3): Rewrite. Turn insn to expander.
9084 (usmulhisi3): New expander.
9085 (*mulsi3): New insn-and-split.
9086 (mulu<mode>si3): New insn-and-split.
9087 (muls<mode>si3): New insn-and-split.
9088 (mulohisi3): New insn-and-split.
9089 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9090 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9091 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9092 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9094 (*mulsi3_call): Rewrite.
9095 (*mulhisi3_call): Rewrite.
9096 (*umulhisi3_call): Rewrite.
9097 (*usmulhisi3_call): New insn.
9098 (*muluhisi3_call): New insn.
9099 (*mulshisi3_call): New insn.
9100 (*mulohisi3_call): New insn.
9101 (extendqihi2): Use combine_pseudo_register_operand as predicate
9103 (extendqisi2): Ditto.
9104 (zero_extendqihi2): Ditto.
9105 (zero_extendqisi2): Ditto.
9106 (zero_extendhisi2): Ditto.
9107 (extendhisi2): Ditto. Don't early-clobber operand 0.
9109 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9113 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9115 PR tree-optimization/49471
9116 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9117 iv only when the largest type is unsigned. Do not call
9118 lang_hooks.types.type_for_size.
9120 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9123 * graphite-poly.c (apply_poly_transforms): Disable legality check
9124 after an openscop read.
9126 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9129 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9130 copy_bb_and_scalar_dependences.
9131 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9132 (graphite_copy_stmts_from_block): Update call to rename_uses.
9133 (copy_bb_and_scalar_dependences): Update call to
9134 graphite_copy_stmts_from_block.
9135 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9137 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9140 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9141 (__ctzsi2): Result for 0 may be undefined.
9142 (__ctzhi2): Result for 0 may be undefined.
9143 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9144 (__popcountsi2): Ditto. And don't clobber r26.
9145 (__popcountdi2): Ditto. And don't clobber r27.
9146 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9147 (parityhi2): New expand.
9148 (paritysi2): New expand.
9149 (popcounthi2): New expand.
9150 (popcountsi2): New expand.
9151 (clzhi2): New expand.
9152 (clzsi2): New expand.
9153 (ctzhi2): New expand.
9154 (ctzsi2): New expand.
9155 (ffshi2): New expand.
9156 (ffssi2): New expand.
9157 (copysignsf3): New insn.
9158 (bswapsi2): New expand.
9159 (*parityhi2.libgcc): New insn.
9160 (*parityqihi2.libgcc): New insn.
9161 (*paritysihi2.libgcc): New insn.
9162 (*popcounthi2.libgcc): New insn.
9163 (*popcountsi2.libgcc): New insn.
9164 (*popcountqi2.libgcc): New insn.
9165 (*popcountqihi2.libgcc): New insn-and-split.
9166 (*clzhi2.libgcc): New insn.
9167 (*clzsihi2.libgcc): New insn.
9168 (*ctzhi2.libgcc): New insn.
9169 (*ctzsihi2.libgcc): New insn.
9170 (*ffshi2.libgcc): New insn.
9171 (*ffssihi2.libgcc): New insn.
9172 (*bswapsi2.libgcc): New insn.
9174 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9176 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9177 the mode of symbolic_opreand RTXes.
9179 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9181 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9182 for pic_32bit_operand RTXes.
9183 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9186 2011-07-27 Kai Tietz <ktietz@redhat.com>
9188 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9190 (ix86_handle_abi_attribute): Allow function attributes
9191 ms_abi/sysv_abi in 32-bit mode, too.
9192 * doc/extend.texi: Adjust attribute documentation.
9194 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9195 expression handling.
9196 (and_var_with_comparison_1): Likewise.
9198 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9200 * params.h (ALLOW_STORE_DATA_RACES): New.
9201 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9202 * Makefile.in (expr.o): Depend on PARAMS_H.
9203 * machmode.h (get_best_mode): Add argument.
9204 * fold-const.c (optimize_bit_field_compare): Add argument to
9206 (fold_truthop): Same.
9207 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9208 * expr.c (emit_group_store): Same.
9209 (copy_blkmode_from_reg): Same.
9210 (write_complex_part): Same.
9211 (optimize_bitfield_assignment_op): Add argument.
9212 Add argument to get_best_mode.
9213 (get_bit_range): New.
9214 (expand_assignment): Calculate maxbits and pass it down accordingly.
9215 (store_field): New argument.
9216 (expand_expr_real_2): New argument to store_field. Include params.h.
9217 * expr.h (store_bit_field): New argument.
9218 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9219 into account maxbits.
9220 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9222 * expmed.c (store_bit_field_1): New argument. Use it.
9223 (store_bit_field): Same.
9224 (store_fixed_bit_field): Same.
9225 (store_split_bit_field): Same.
9226 (extract_bit_field_1): Pass new argument to get_best_mode.
9227 (extract_bit_field): Same.
9228 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9229 * doc/invoke.texi: Document parameter allow-store-data-races.
9231 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9233 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9235 2011-07-27 Kai Tietz <ktietz@redhat.com>
9237 * tree-vrp.c (extract_range_from_binary_expr): Remove
9238 TRUTH-binary cases and add new bitwise-cases.
9239 (extract_range_from_assignment): Likewise.
9240 (register_edge_assert_for_1): Likeiwise.
9241 (register_edge_assert_for): Likewise.
9242 (simplify_truth_ops_using_ranges): Likewise.
9243 (simplify_stmt_using_ranges): Likewise.
9245 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9248 * config/i386/i386.c (ix86_delegitimize_address): Call
9249 simplify_gen_subreg for PIC with mode of x only if modes of
9250 x and orig_x are different.
9252 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9254 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9255 to GC allocated copy of the string.
9256 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9257 before .debug_line, not after it.
9259 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9262 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9263 evolution_function_is_affine_p on CHREC_RIGHT.
9265 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9267 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9268 lang_hooks.types.type_for_size.
9270 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9273 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9274 loops using wrapping semantics.
9276 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9279 * tree-scalar-evolution.c (instantiate_scev_r): Return
9280 chrec_dont_know for ADDR_EXPR.
9282 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9283 H.J. Lu <hongjiu.lu@intel.com>
9287 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9288 if legitimize_tls_address returned operand in wrong mode. Allow
9289 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9290 if legitimize_pic_address returned operand in wrong mode.
9292 2011-07-26 Martin Jambor <mjambor@suse.cz>
9294 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9295 return false for invariants.
9297 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9299 * config/i386/i386.md (add->lea splitter): Implement using SWI
9300 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9301 (add->lea zext splitter): Change operand 2 predicate to
9302 x86_64_nonmemory_operand.
9304 2011-07-26 Richard Guenther <rguenther@suse.de>
9306 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9307 frequency makes everything hot.
9309 2011-07-26 Richard Guenther <rguenther@suse.de>
9311 PR tree-optimization/49840
9312 * tree-vrp.c (range_fits_type_p): Properly handle full
9313 double-int precision.
9315 2011-07-26 Martin Jambor <mjambor@suse.cz>
9318 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9320 (update_specialized_profile): Likewise.
9322 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9323 H.J. Lu <hongjiu.lu@intel.com>
9328 * config/i386/i386.md (i): Change SImode attribute to "e".
9329 (g): Change SImode attribute to "rme".
9330 (di): Change SImode attribute to "nF".
9331 (general_operand): Change SImode attribute to x86_64_general_operand.
9332 (general_szext_operand): Change SImode attribute to
9333 x86_64_szext_general_operand.
9334 (immediate_operand): Change SImode attribute to
9335 x86_64_immediate_operand.
9336 (nonmemory_operand): Change SImode attribute to
9337 x86_64_nonmemory_operand.
9338 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9339 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9340 (*lea_1): Use SWI48 mode iterator.
9341 (*lea_1_zext): New insn pattern.
9342 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9344 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9345 Update operand constraints.
9346 (addsi_1_zext): Ditto.
9347 (*add<mode>2): Ditto.
9348 (*addsi_3_zext): Ditto.
9349 (*subsi_1_zext): Ditto.
9350 (*subsi_2_zext): Ditto.
9351 (*subsi_3_zext): Ditto.
9352 (*addsi3_carry_zext): Ditto.
9353 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9354 (*mulsi3_1_zext): Ditto.
9356 (*andsi_1_zext): Ditto.
9357 (*andsi_2_zext): Ditto.
9358 (*<any_or:code>si_1_zext): Ditto.
9359 (*<any_or:code>si_2_zext): Ditto.
9360 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9361 (*and<mode>_2): Ditto.
9362 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9363 (add->lea splitter): Check operand modes in insn constraint. Extend
9364 operands less than SImode wide to SImode.
9365 (add->lea zext splitter): Do not extend input operands to DImode.
9366 (*lea_general_1): Handle only QImode and HImode operands.
9367 (*lea_general_2): Ditto.
9368 (*lea_general_3): Ditto.
9369 (*lea_general_1_zext): Remove.
9370 (*lea_general_2_zext): Ditto.
9371 (*lea_general_3_zext): Ditto.
9372 (*lea_general_4): Check operand modes in insn constraint. Extend
9373 operands less than SImode wide to SImode.
9374 (ashift->lea splitter): Ditto.
9375 * config/i386/i386.c (ix86_print_operand_address): Print address
9376 registers with 'q' modifier on 64bit targets.
9377 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9378 predicate. Reject non-SI and non-DI modes.
9380 2011-07-25 Andrew Pinski <apinski@cavium.com>
9383 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9384 TREE_THIS_NOTRAP into the inner most MEM_REF.
9385 Always copy TREE_THIS_VOLATILE.
9386 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9387 arguments are not volatile references.
9389 2011-07-25 Richard Henderson <rth@redhat.com>
9391 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9392 * final.c (final_scan_insn): Don't test for it.
9393 (rest_of_clean_state): Likewise.
9395 2011-07-25 Richard Henderson <rth@redhat.com>
9398 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9399 (emit_frame_save): Likewise.
9400 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9401 insn onto a dummy blockage insn after the join label.
9403 2011-07-25 Richard Henderson <rth@redhat.com>
9405 * dwarf2cfi.c (dw_trace_info): Add ID member.
9406 (get_trace_index): Remove. Change users to use ID member.
9407 (before_next_cfi_note): New.
9408 (connect_traces): Remove unreachable traces before the main loop.
9409 Look across one trace and generate remember/restore_state if needed.
9411 2011-07-25 Richard Henderson <rth@redhat.com>
9413 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9415 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9417 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9419 * genattr-common.c ... here.
9420 (main): Call gen_attr.
9421 * optc-gen.awk: Make generated program include insn-attr-common.h .
9422 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9424 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9426 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9427 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9428 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9429 m32c_print_operand, m32c_print_operand_address): Remove.
9430 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9431 Change return type to bool. Change argument type to bool.
9432 (m32c_print_operand, m32c_print_operand_address): Make static.
9433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9434 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9436 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9438 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9439 attributes): Document mmap.
9441 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9443 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9444 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9445 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9446 mmix_print_operand, mmix_print_operand_address): Remove.
9447 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9448 Change return type to bool. Change argument type to bool.
9449 (mmix_print_operand, mmix_print_operand_address): Make static.
9450 (mmix_intval, mmix_output_condition): Change 'x' argument type
9452 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9453 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9455 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9459 shift counter for x << x and x >> x shifts.
9461 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9464 * config.gcc: Reject *-*-solaris2 configuration.
9466 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9468 PR tree-optimization/49809
9469 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9470 gimple_get_lhs instead of gimple_assign_lhs.
9472 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9474 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9476 2011-07-25 Richard Guenther <rguenther@suse.de>
9478 PR tree-optimization/49822
9479 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9480 more. Make sure to preserve stmts with side-effects. Properly
9481 handle virtual defs, follow a longer def chain.
9483 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9488 * Makefile.in: Do not flatten c-family directory when installing
9491 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9493 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9494 original nodes if we are dealing with virtual clones.
9496 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9498 * common/config/c6x/c6x-common.c: New file.
9500 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9502 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9504 2011-07-25 Richard Guenther <rguenther@suse.de>
9506 PR tree-optimization/49715
9507 * tree-vrp.c: Include expr.h and optabs.h.
9508 (range_fits_type_): New function.
9509 (simplify_float_conversion_using_ranges): Likewise.
9510 (simplify_stmt_using_ranges): Call it.
9511 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9512 * optabs.c (can_float_p): Export.
9513 * optabs.h (can_float_p): Declare.
9515 2011-07-25 Richard Guenther <rguenther@suse.de>
9517 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9518 (get_value_range): For out-of-range SSA names or names created
9519 after propagation return a read-only varying range.
9520 (dump_all_value_ranges): Adjust.
9521 (vrp_initialize): Likewise.
9522 (vrp_finalize): Likewise.
9524 2011-07-24 Richard Henderson <rth@redhat.com>
9527 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9530 2011-07-24 Richard Henderson <rth@redhat.com>
9533 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9534 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9536 2011-07-24 Richard Henderson <rth@redhat.com>
9539 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9541 2011-07-24 Richard Henderson <rth@redhat.com>
9543 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9544 Zero args_size for abnormal edges. Adjust all callers.
9546 2011-07-24 Richard Henderson <rth@redhat.com>
9549 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9551 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9554 * collect2.c (demangle_flag): Removed.
9556 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9558 * configure.ac (demangler_in_ld): Default to yes.
9559 * configure: Regenerated.
9560 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9561 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9562 --no-demangle options straight through to ld. When
9563 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9564 way that has the intended effect on Windows.
9566 2011-07-23 Richard Henderson <rth@redhat.com>
9568 * dwarf2cfi.c: Include basic-block.h.
9569 (dw_label_info): Remove.
9570 (trace_work_list, trace_index): New.
9571 (remember_row, emit_cfa_remember): Remove.
9572 (dw_trace_info_hash, dw_trace_info_eq): New.
9573 (get_trace_index, get_trace_info): New.
9574 (save_point_p): New.
9575 (free_cfi_row): Remove.
9576 (add_cfi): Do not emit DW_CFA_remember_state.
9577 (cfa_row_equal_p): New.
9578 (barrier_args_size): Remove.
9579 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9580 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9581 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9582 (dwarf2out_cfi_begin_epilogue): Remove.
9583 (dwarf2out_frame_debug_restore_state): Remove.
9584 (connect_traces, create_pseudo_cfg): New.
9585 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9586 * Makefile.in (dwarf2cfi.o): Update.
9588 2011-07-23 Richard Henderson <rth@redhat.com>
9590 * dwarf2cfi.c (dw_trace_info): New.
9591 (dw_label_info): New.
9592 (cie_return_save): New.
9594 (queued_args_size): Rename from args_size. Update all users.
9595 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9596 (def_cfa_1): Use cur_trace instead of cfa_*.
9597 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9598 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9599 (dwarf2out_frame_debug_expr): Likewise.
9600 (create_cie_data): Split out from ...
9601 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9603 2011-07-23 Richard Henderson <rth@redhat.com>
9605 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9606 Update all users to match.
9607 (execute_dwarf2_frame): Free reg_saved_in_data.
9609 2011-07-23 Richard Henderson <rth@redhat.com>
9611 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9612 (queued_reg_saves): Don't GTY. Change to a VEC.
9613 (queue_reg_save): Update to match.
9614 (dwarf2out_flush_queued_reg_saves): Likewise.
9615 (clobbers_queued_reg_save): Likewise.
9616 (reg_saved_in): Likewise.
9617 (execute_dwarf2_frame): Free queued_reg_saves.
9619 2011-07-23 Richard Henderson <rth@redhat.com>
9621 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9623 2011-07-23 Richard Henderson <rth@redhat.com>
9625 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9626 (dwarf2out_args_size): ... here.
9627 (add_cfi_restore): Split out from ...
9628 (dwarf2out_frame_debug_cfa_restore): ... here.
9629 (def_cfa_0): Split out from ...
9630 (def_cfa_1): ... here.
9631 (cfi_oprnd_equal_p, cfi_equal_p): New.
9632 (change_cfi_row): New.
9633 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9634 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9635 (output_cfis): Remove.
9636 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9637 (dwarf2out_switch_text_section): Don't call output_cfis.
9638 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9639 * dwarf2out.h: Update decls.
9640 (enum dw_val_class): Add dw_val_class_none.
9642 2011-07-23 Richard Henderson <rth@redhat.com>
9644 * dwarf2cfi.c (update_row_reg_save): New.
9645 (dwarf2out_frame_debug_cfa_expression): Use it.
9646 (dwarf2out_frame_debug_cfa_restore): Likewise.
9647 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9649 2011-07-23 Richard Henderson <rth@redhat.com>
9651 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9653 2011-07-23 Richard Henderson <rth@redhat.com>
9655 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9657 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9658 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9659 (cur_row, remember_row): New.
9660 (def_cfa_1): Use cur_row instead of the old_* variables.
9661 (dwarf2out_frame_debug_restore_state): Similarly.
9662 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9663 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9664 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9665 (dwarf2out_frame_debug_cfa_offset): Likewise.
9666 (dwarf2out_frame_debug_expr): Likewise.
9667 (execute_dwarf2_frame): Set up cur_row.
9668 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9670 2011-07-23 Richard Henderson <rth@redhat.com>
9672 * basic-block.h (EDGE_PRESERVE): New.
9673 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9674 * bb-reorder.c: Include except.h.
9675 (fix_up_crossing_landing_pad): New.
9676 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9677 landing pads in the right partition. Duplicate as necessary.
9678 (partition_hot_cold_basic_blocks): Fix up DF info after
9679 duplicating landing pads.
9680 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9681 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9682 is set properly. Validate that EH edges are not CROSSING.
9683 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9684 (dw2_build_landing_pads): ... here.
9685 (convert_to_eh_region_ranges): Remove code to fixup crossing
9687 * except.h (expand_dw2_landing_pad_for_region): Declare.
9688 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9690 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9693 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9695 2011-07-22 Jason Merrill <jason@redhat.com>
9697 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9699 2011-07-22 Richard Henderson <rth@redhat.com>
9701 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9703 2011-07-22 Richard Henderson <rth@redhat.com>
9705 * jump.c (maybe_propagate_label_ref): Split out of...
9706 (mark_all_labels): ... here. Do not attempt label_ref
9707 propagation while in cfglayout mode.
9709 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9711 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9712 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9713 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9714 (dwarf2out_define): If the vector is empty and
9715 lineno is 0, emit a dummy entry first.
9716 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9717 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9718 optimize_macinfo_range): New functions.
9719 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9720 mergeable, optimize longer strings using
9721 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9722 optimize longer sequences of define/undef ops from headers
9723 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9724 emit a section headers.
9725 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9726 and macinfo_section_label to DEBUG_MACRO_SECTION
9727 resp. DEBUG_MACRO_SECTION_LABEL.
9728 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9729 instead of DW_AT_macro_info.
9732 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9734 * dwarf2out.c: Include opts.h.
9735 (dchar_p): New typedef. Define heap VEC for it.
9736 (producer_string): New variable.
9737 (gen_producer_string): New function.
9738 (gen_compile_unit_die): Use it.
9739 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9740 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9741 * doc/invoke.texi: Document -grecord-gcc-switches and
9742 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9743 to -frecord-gcc-switches description.
9745 2011-07-22 Jason Merrill <jason@redhat.com>
9748 * c-decl.c (c_linkage_bindings): Define.
9750 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9753 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9755 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9757 * config/i386/i386.c (ix86_option_override_internal): Disallow
9759 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9760 only for TARGET_LP64.
9761 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9763 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9765 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9766 avoid warnings when GCC is built with a C++ compiler.
9768 2011-07-22 Martin Jambor <mjambor@suse.cz>
9771 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9772 if decl node is in another partition, call cgraph_get_node only once.
9774 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9776 * config.gcc (x86_64-*-linux*): Set
9777 default_gnu_indirect_function to yes.
9779 2011-07-22 Richard Guenther <rguenther@suse.de>
9781 PR tree-optimization/45819
9782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9783 preserve volatile and notrap flags.
9785 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9786 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9789 * configure.ac: Test AM_ICONV with CXX.
9790 * configure: Regenerate.
9791 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9793 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9796 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9797 (set_cloog_options): Use it.
9799 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9802 * gcc.c (main): Call stack_limit_increase (64MB).
9803 * toplev.c (toplev_main): Likewise.
9805 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9807 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9808 instead of force_reg.
9810 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9812 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9813 needed and use force_reg after convert.
9814 (ix86_expand_call): Likewise.
9815 (ix86_expand_special_args_builtin): Likewise.
9816 (ix86_expand_builtin): Likewise.
9818 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9822 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9823 in parameter. Initialize v1 and v2 based on the values returned
9824 by clast_name_to_lb_ub.
9825 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9827 (type_for_clast_bin): Same.
9828 (type_for_clast_expr): Same.
9829 (type_for_clast_eq): Update calls to type_for_clast_expr.
9830 (type_for_clast_for): Same.
9831 (build_iv_mapping): Same.
9832 * graphite-ppl.h (value_min): New.
9834 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9836 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9837 types whenever possible.
9839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9841 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9843 (new_clast_name_index): Add lb and ub parameters.
9844 (free_clast_name_index): New.
9845 (clast_name_to_lb_ub): New.
9846 (save_clast_name_index): Add lb and ub parameters.
9847 (compute_bounds_for_param): New.
9848 (type_for_level): Removed.
9849 (type_for_clast_for): Removed level parameter. Do not call
9851 (graphite_create_new_loop): Store the lb and ub for the clast_name
9852 of the iterator of the loop that has been generated.
9853 (graphite_create_new_loop_guard): Remove parameter level.
9854 (create_params_index): Store the lb and ub of each parameter.
9855 (gloog): Use free_clast_name_index. Pass to create_params_index
9858 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9860 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9861 (max_precision_type): Inline max_signed_precision_type.
9862 (type_for_clast_red): Use max_precision_type.
9863 (type_for_clast_bin): Same.
9864 (type_for_clast_for): Same.
9866 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9868 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9870 (gcc_type_for_value): Renamed type_for_value.
9871 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9872 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9873 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9874 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9875 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9876 (graphite_translate_clast_equation): Update calls.
9877 (compute_type_for_level): Renamed type_for_level.
9878 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9879 (build_iv_mapping): Update calls.
9880 (graphite_create_new_loop_guard): Same.
9882 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9884 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9889 * graphite-clast-to-gimple.c (struct ivs_params): New.
9890 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9891 (clast_to_gcc_expression): Same.
9892 (clast_to_gcc_expression_red): Same.
9893 (gcc_type_for_clast_term): Same.
9894 (gcc_type_for_clast_expr): Same.
9895 (gcc_type_for_clast_red): Same.
9896 (gcc_type_for_clast_bin): Same.
9897 (gcc_type_for_clast_eq): Same.
9898 (graphite_translate_clast_equation): Same.
9899 (graphite_create_guard_cond_expr): Same.
9900 (graphite_create_new_guard): Same.
9901 (graphite_create_new_loop): Same.
9902 (build_iv_mapping): Same.
9903 (translate_clast_user): Same.
9904 (graphite_create_new_loop_guard): Same.
9905 (translate_clast): Same.
9906 (translate_clast_for_loop): Same.
9907 (translate_clast_for): Same.
9908 (translate_clast_guard): Same.
9909 (initialize_cloog_names): Fix typo.
9910 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9912 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9914 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9915 (new_clast_name_index): Add level parameter.
9916 (clast_name_to_level): New.
9917 (save_clast_name_index): Add level parameter.
9918 (newivs_to_depth_to_newiv): Removed.
9919 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9920 (graphite_create_new_loop): Add level parameter. Pass level to
9921 save_clast_name_index.
9922 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9923 (create_params_index): Pass level to save_clast_name_index.
9925 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9927 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9928 recompute type, lb, and ub. Get them from...
9929 (graphite_create_new_loop_guard): ...here. Pass in parameter
9930 pointers to type, lb, and ub.
9931 (translate_clast_for_loop): Update function calls.
9932 (translate_clast_for): Same.
9934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9936 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9938 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9939 (gcc_type_for_iv_of_clast_loop): Update use of level.
9940 (gloog): Start counting nesting level from 0.
9941 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9942 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9943 psct_dynamic_dim on level.
9945 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9947 * config/i386/i386.c (ix86_legitimize_address): Convert to
9950 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9952 * config/i386/i386.c (function_value_64): Always return pointers
9954 (ix86_promote_function_mode): New.
9955 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9957 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9959 PR tree-optimization/49749
9960 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9961 remove no-longer-used maxrank variable.
9963 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9965 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9967 2011-07-21 Jason Merrill <jason@redhat.com>
9969 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9970 * recog.h (struct insn_data_d): Check it instead of
9971 HAVE_DESIGNATED_INITIALIZERS.
9972 * genoutput.c (output_insn_data): Likewise.
9974 2011-07-21 Richard Guenther <rguenther@suse.de>
9976 PR tree-optimization/49770
9977 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9978 valueized any operand. Renamed from ...
9979 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9980 (valueize_shared_reference_ops_from_ref): Return whether we
9981 valueized any operand.
9982 (vn_reference_lookup): Only when we valueized any operand
9983 use the valueized reference for alias analysis. Do not preserve
9984 the original reference tree in this case.
9986 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9988 * config/i386/i386.c (ix86_decompose_address): Reject all but
9989 register operands and subregs of DImode hard registers in index.
9991 2011-07-21 Kai Tietz <ktietz@redhat.com>
9993 * fold-const.c (fold_unary_loc): Preserve indirect
9994 comparison cast to none-boolean type.
9995 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9996 from/to boolean-type.
9997 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9998 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9999 * tree-cfg.c (verify_gimple_comparison): Check result
10000 type of comparison expression.
10001 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10002 of condition result and disallow type-cast sinking into comparison.
10004 2011-07-21 Richard Guenther <rguenther@suse.de>
10006 * tree-ssa-forwprop.c (combine_conversions): Return whether
10007 we have to run cfg-cleanup. Properly remove dead stmts.
10008 (ssa_forward_propagate_and_combine): Adjust.
10010 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10012 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10014 2011-07-21 Kai Tietz <ktietz@redhat.com>
10016 * tree-ssa-propagate.c (substitute_and_fold): Use
10017 do_dce flag to deside, if BB's statements are scanned
10018 in last to first, or first to last order.
10020 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10022 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10024 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10025 Uros Bizjak <ubizjak@gmail.com>
10026 Richard Henderson <rth@redhat.com>
10028 * config/i386/constraints.md (w): New.
10030 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10031 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10033 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10034 instead of TARGET_64BIT.
10036 * config/i386/i386.md (indirect_jump): Replace
10037 nonimmediate_operand with indirect_branch_operand.
10038 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10039 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10040 Convert operand 0 to Pmode for x32 if not PIC.
10041 (*tablejump_1): Replace nonimmediate_operand with
10042 indirect_branch_operand. Replace constraint "m" with "w".
10043 (*call_vzeroupper): Replace constraint "m" with "w".
10045 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10046 (*call_rex64_ms_sysv): Likewise.
10047 (*call_value_vzeroupper): Likewise.
10048 (*call_value): Likewise.
10049 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10050 (*call_value_rex64_ms_sysv): Likewise.
10051 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10053 * config/i386/predicates.md (indirect_branch_operand): New.
10054 (call_insn_operand): Support x32.
10056 2011-07-20 Michael Eager <eager@eagercon.com>
10058 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10060 2011-07-20 Richard Henderson <rth@redhat.com>
10062 * cfg.c (dump_bb_info): Dump basic_block->flags.
10063 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10065 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10068 of DImode hard registers in index.
10069 (ix86_legitimate_address_p): Allow subregs of base and index to span
10070 more than a word. Assert that subregs of base and index satisfy
10071 register_no_elim_operand predicates. Reject addresses where
10072 base and index have different modes.
10074 2011-07-20 Robert Millan <rmh@gnu.org>
10076 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10078 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10080 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10081 removing now-unnecessary assignment.
10083 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10085 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10086 memory address space to the type's address space.
10088 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10092 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10093 and expand appropriately if there is a CONST_INT in operand2.
10094 (usmulqihi3): New insn.
10095 (*sumulqihi3): New insn.
10096 (*osmulqihi3): New insn.
10097 (*oumulqihi3): New insn.
10098 (*muluqihi3.uconst): New insn_and_split.
10099 (*muluqihi3.sconst): New insn_and_split.
10100 (*mulsqihi3.sconst): New insn_and_split.
10101 (*mulsqihi3.uconst): New insn_and_split.
10102 (*mulsqihi3.oconst): New insn_and_split.
10103 (*ashifthi3.signx.const): New insn_and_split.
10104 (*ashifthi3.signx.const7): New insn_and_split.
10105 (*ashifthi3.zerox.const): New insn_and_split.
10106 (mulsqihi3): New insn.
10107 (muluqihi3): New insn.
10108 (muloqihi3): New insn.
10109 * config/avr/predicates.md (const_2_to_7_operand): New.
10110 (const_2_to_6_operand): New.
10115 (register_or_s9_operand): New.
10117 2011-07-20 Kai Tietz <ktietz@redhat.com>
10119 * builtins.c (fold_builtin_expect): See through the cast
10120 from truthvalue_type_node to long.
10122 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10124 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10125 where we can use them from the standard and altivec instruction
10126 sets, instead of always using the 3 operand VSX forms that require
10127 the destination to overlap one of the inputs.
10129 (vsx_fnma*): Ditto.
10130 (vsx_fnms*): Ditto.
10132 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10134 (fmsdf4_fpr): Ditto.
10135 (nfmadf4_fpr): Ditto.
10136 (nfmsdf4_fpr): Ditto.
10138 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10140 * genrecog.c (make_insn_sequence): Correct position numbering
10141 when filtering out match_scratch and match_dup.
10143 2011-07-20 Richard Guenther <rguenther@suse.de>
10145 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10146 against already removed statements.
10147 (forward_propagate_into_comparison): Remove dead defining stmts.
10148 (forward_propagate_into_gimple_cond): Likewise.
10149 (forward_propagate_into_cond): Simplify.
10150 (ssa_forward_propagate_and_combine): Handle changed cfg from
10151 forward_propagate_into_comparison.
10152 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10153 locations for newly built statements.
10155 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10157 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10159 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10161 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10162 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10164 2011-07-20 Richard Guenther <rguenther@suse.de>
10166 PR middle-end/18908
10167 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10168 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10169 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10171 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10173 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10174 costs for subclasses of GR_REGS.
10176 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10179 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10180 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10181 of DImode hard registers in base.
10182 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10185 2011-07-20 Richard Guenther <rguenther@suse.de>
10187 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10188 (unify_nodes): Deal with that.
10189 (solve_graph): Likewise.
10191 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10193 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10194 canonicalize left operand from ZERO_EXTEND to AND.
10196 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10198 * target.def (class_max_nregs): New hook.
10199 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10200 * doc/tm.texi: Regenerate.
10201 * targhooks.c (default_class_max_nregs): New function.
10202 * targhooks.h (default_class_max_nregs): Declare.
10203 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10204 x_ira_reg_class_min_nregs arrays to unsigned char.
10205 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10206 hook instead of CLASS_MAX_NREGS macro.
10207 * reginfo.c (restore_register_info): Ditto.
10208 * ira-conflicts.c (process_regs_for_copy): Use
10209 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10210 Change type rclass and aclass vars to reg_class_t.
10211 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10212 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10214 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10215 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10217 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10218 * config/i386/i386.c (ix86_class_max_nregs): New function.
10219 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10220 instead of CLASS_MAX_NREGS macro.
10221 (TARGET_CLASS_MAX_NREGS): Define.
10222 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10223 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10224 * config/avr/avr.c (class_max_nregs): Remove function.
10225 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10226 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10227 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10228 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10229 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10230 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10231 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10232 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10233 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10234 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10235 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10236 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10237 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10238 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10239 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10241 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10243 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10244 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10245 (EH_PERSONALITY): Fix typo.
10246 (NON_CALL_EXCEPTIONS): Fix message.
10247 (OPTIMIZATION_MISMATCH): Adjust message.
10248 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10250 2011-07-19 Ian Lance Taylor <iant@google.com>
10252 * doc/install.texi (Configuration): Document
10253 --enable-build-poststage1-with-cxx.
10255 2011-07-19 Robert Millan <rmh@gnu.org>
10257 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10258 (GLIBC_DYNAMIC_LINKER): Remove.
10260 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10261 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10262 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10263 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10264 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10265 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10267 * config/mips/linux.h: Remove everything except for ...
10268 (GLIBC_DYNAMIC_LINKER): ... this macro.
10270 * config/mips/linux64.h: Remove everything except for ...
10271 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10272 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10273 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10274 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10275 (GNU_USER_LINK_EMULATIONN32): New macros.
10277 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10278 Use the new headers.
10280 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10282 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10283 Add offset_known_p and size_known_p fields.
10284 (MEM_OFFSET_KNOWN_P): Update accordingly.
10285 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10286 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10287 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10288 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10289 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10290 (init_emit_regs): Likewise.
10292 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10294 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10295 (MEM_OFFSET): Change from returning an rtx to returning a
10297 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10298 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10299 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10300 (clear_mem_offset): Declare.
10301 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10302 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10303 MEM_OFFSET to get a HOST_WIDE_INT offset.
10304 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10305 (adjust_offset_for_component_ref): Take a bool "known_p"
10306 parameter and a HOST_WIDE_INT "offset" parameter.
10307 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10308 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10309 than an rtx. Use clear_mem_offset to clear the offset.
10310 * cfgcleanup.c (merge_memattrs): Likewise.
10311 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10312 * function.c (assign_parm_find_stack_rtl): Likewise.
10313 (assign_parm_setup_stack): Likewise.
10314 * print-rtl.c (print_rtx): Likewise.
10315 * reload.c (find_reloads_subreg_address): Likewise.
10316 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10317 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10318 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10319 (get_mem_align_offset): Likewise.
10320 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10321 (clear_mem_offset): New function.
10322 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10323 offset rather than an rtx. Assume both the expressio and offset
10325 (r10k_needs_protection_p_1): Update accordingly, checking the
10326 expression and offset availability here instead.
10328 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10330 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10331 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10332 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10333 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10334 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10335 (clear_mem_size): Declare.
10336 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10337 (clear_mem_size): New function.
10338 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10339 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10340 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10341 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10343 (nonoverlapping_memrefs_p): Likewise.
10344 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10345 (expand_builtin_init_trampoline): Likewise.
10346 * calls.c (compute_argument_addresses): Likewise.
10347 * cfgcleanup.c (merge_memattrs): Likewise.
10348 * dce.c (find_call_stack_args): Likewise.
10349 * dse.c (record_store, scan_insn): Likewise.
10350 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10351 * expr.c (emit_block_move_hints): Likewise.
10352 * function.c (assign_parm_find_stack_rtl): Likewise.
10353 * print-rtl.c (print_rtx): Likewise.
10354 * reload.c (find_reloads_subreg_address): Likewise.
10355 * rtlanal.c (may_trap_p_1): Likewise.
10356 * var-tracking.c (track_expr_p): Likewise.
10357 * varasm.c (assemble_trampoline_template): Likewise.
10358 * config/arm/arm.c (arm_print_operand): Likewise.
10359 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10360 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10361 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10362 (expand_constant_setmem_prologue): Likewise.
10363 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10364 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10365 (adjacent_mem_locations): Likewise.
10366 * config/s390/s390.c (s390_expand_setmem): Likewise.
10367 (s390_expand_insv): Likewise.
10368 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10369 (*extendqi<mode>2_short_displ): Likewise.
10370 * config/sh/sh.c (expand_block_move): Likewise.
10371 * config/sh/sh.md (extv, extzv): Likewise.
10373 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10375 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10376 (mem_attrs_htab_eq): ...here.
10377 (find_mem_attrs): Replace with...
10378 (set_mem_attrs): ...this function. Take a mem_attrs structure
10379 rather than individual fields.
10380 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10381 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10382 (set_mem_size, change_address, adjust_address_1, offset_address)
10383 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10384 Update accordingly.
10386 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10388 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10389 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10390 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10391 (target_rtl): Add x_mode_mem_attrs.
10392 (mode_mem_attrs): New macro.
10393 (get_mem_attrs): New function.
10394 * emit-rtl.c (get_mem_attrs): Rename to...
10395 (find_mem_attrs): ...this.
10396 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10397 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10398 (set_mem_size, change_address, adjust_address_1, offset_address)
10399 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10400 Update accordingly.
10401 (init_emit_regs): Initialize mode_mem_attrs.
10403 2011-07-19 Richard Guenther <rguenther@suse.de>
10405 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10406 TRUTH_*_EXPR handling.
10407 * tree-ssa-operands.c (get_expr_operands): Likewise.
10408 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10409 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10411 (is_and_or_or): Likewise.
10412 (is_norm_cond_subset_of): Likewise.
10414 2011-07-19 Richard Guenther <rguenther@suse.de>
10416 * tree.h (fold_build_pointer_plus_loc): New helper function.
10417 (fold_build_pointer_plus_hwi_loc): Likewise.
10418 (fold_build_pointer_plus): Define.
10419 (fold_build_pointer_plus_hwi): Likewise.
10420 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10421 (fold_builtin_memory_op): Likewise.
10422 (fold_builtin_stpcpy): Likewise.
10423 (fold_builtin_memchr): Likewise.
10424 (fold_builtin_strstr): Likewise.
10425 (fold_builtin_strchr): Likewise.
10426 (fold_builtin_strrchr): Likewise.
10427 (fold_builtin_strpbrk): Likewise.
10428 (fold_builtin_strcat): Likewise.
10429 (expand_builtin_memory_chk): Likewise.
10430 (fold_builtin_memory_chk): Likewise.
10431 * c-typeck.c (build_unary_op): Likewise.
10432 * cgraphunit.c (thunk_adjust): Likewise.
10433 * fold-const.c (build_range_check): Likewise.
10434 (fold_binary_loc): Likewise.
10435 * omp-low.c (extract_omp_for_data): Likewise.
10436 (expand_omp_for_generic): Likewise.
10437 (expand_omp_for_static_nochunk): Likewise.
10438 (expand_omp_for_static_chunk): Likewise.
10439 * tree-affine.c (add_elt_to_tree): Likewise.
10440 * tree-data-ref.c (split_constant_offset_1): Likewise.
10441 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10442 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10443 * tree-predcom.c (ref_at_iteration): Likewise.
10444 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10445 (add_to_parts): Likewise.
10446 (create_mem_ref): Likewise.
10447 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10448 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10449 (number_of_iterations_le): Likewise.
10450 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10451 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10452 (vect_create_addr_base_for_vector_ref): Likewise.
10453 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10454 (vect_create_cond_for_alias_checks): Likewise.
10455 * tree-vrp.c (extract_range_from_assert): Likewise.
10456 * config/alpha/alpha.c (alpha_va_start): Likewise.
10457 (alpha_gimplify_va_arg_1): Likewise.
10458 * config/i386/i386.c (ix86_va_start): Likewise.
10459 (ix86_gimplify_va_arg): Likewise.
10460 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10461 * config/mep/mep.c (mep_expand_va_start): Likewise.
10462 (mep_gimplify_va_arg_expr): Likewise.
10463 * config/mips/mips.c (mips_va_start): Likewise.
10464 (mips_gimplify_va_arg_expr): Likewise.
10465 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10466 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10467 (rs6000_gimplify_va_arg): Likewise.
10468 * config/s390/s390.c (s390_va_start): Likewise.
10469 (s390_gimplify_va_arg): Likewise.
10470 * config/sh/sh.c (sh_va_start): Likewise.
10471 (sh_gimplify_va_arg_expr): Likewise.
10472 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10473 * config/spu/spu.c (spu_va_start): Likewise.
10474 (spu_gimplify_va_arg_expr): Likewise.
10475 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10477 (xstormy16_gimplify_va_arg_expr): Likewise.
10478 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10479 (xtensa_gimplify_va_arg_expr): Likewise.
10481 2011-07-19 Richard Guenther <rguenther@suse.de>
10483 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10484 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10487 PR middle-end/18908
10488 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10489 result of BIT_*_EXPR to bitfield precision.
10491 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10493 PR tree-optimization/49742
10494 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10495 as a potential write.
10497 2011-07-19 Richard Guenther <rguenther@suse.de>
10499 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10500 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10501 (forward_propagate_comparison): Simplify, remove obsolete code.
10503 2011-07-19 Richard Guenther <rguenther@suse.de>
10505 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10506 BIT_XOR_EXPR, same as the RTL expander does.
10507 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10508 (verify_gimple_assign_unary): Likewise.
10509 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10510 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10511 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10513 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10515 PR tree-optimization/49768
10516 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10517 if offset is smaller than bitoffset, but offset+size is bigger
10520 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10522 PR tree-optimization/49771
10523 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10524 zero step, set segment length to the size of the data-ref's type.
10526 2011-07-18 Martin Jambor <mjambor@suse.cz>
10528 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10530 (ipcp_values_pool): Declare.
10531 (ipcp_sources_pool): Likewise.
10532 (ipcp_lattice): Changed to forward declaration.
10533 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10534 cannot_devirtualize.
10535 (ipa_node_params): New fields descriptors, lattices, known_vals,
10536 clone_for_all_contexts and node dead, removed fields params and
10538 (ipa_set_param_count): Removed.
10539 (ipa_get_param_count): Made to work with descriptors vector.
10540 (ipa_get_param): Updated.
10541 (ipa_param_cannot_devirtualize_p): Removed.
10542 (ipa_param_types_vec_empty): Likewise.
10543 (ipa_set_param_used): New function.
10544 (ipa_get_param_used): Updated to use descriptors vector.
10545 (ipa_func_list): Removed.
10546 (ipa_init_func_list): Removed declaration.
10547 (ipa_push_func_to_list_1): Likewise.
10548 (ipa_pop_func_from_list): Likewise.
10549 (ipa_push_func_to_list): Removed.
10550 (ipa_lattice_from_jfunc): Remove declaration.
10551 (ipa_get_jf_pass_through_result): Declare.
10552 (ipa_get_jf_ancestor_result): Likewise.
10553 (ipa_value_from_jfunc): Likewise.
10554 (ipa_get_lattice): Update.
10555 (ipa_lat_is_single_const): New function.
10556 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10557 (ipa_init_func_list): Likewise.
10558 (ipa_pop_func_from_list): Likewise.
10559 (ipa_get_param_decl_index): Fix coding style.
10560 (count_formal_params): Removed.
10561 (count_formal_params_1): Renamed to count_formal_params.
10562 (ipa_populate_param_decls): Update to use descriptors vector.
10563 (ipa_initialize_node_params): Likewise.
10564 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10565 (ipa_analyze_params_uses): Likewise.
10566 (ipa_free_node_params_substructures): Likewise and free also lattices
10568 (duplicate_array): Removed.
10569 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10571 (ipa_node_duplication_hook): Update to use new lattices.
10572 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10573 (ipa_free_all_structures_after_iinln): Likewise.
10574 (ipa_write_node_info): Update to use new lattices.
10575 (ipa_read_node_info): Likewise.
10576 (ipa_get_jf_pass_through_result): New function.
10577 (ipa_get_jf_ancestor_result): Likewise.
10578 (ipa_value_from_jfunc): Likewise.
10579 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10580 * ipa-cp.c: Reimplemented.
10581 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10582 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10583 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10584 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10585 * doc/invoke.texi (devirt-type-list-size): Removed description.
10586 (ipa-cp-value-list-size): Added description.
10588 2011-07-18 Richard Henderson <rth@redhat.com>
10590 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10591 before calling create_basic_block.
10593 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10595 PR middle-end/49675
10596 * tree.c (build_common_builtin_nodes): Register
10597 __builtin_return_address, __cyg_profile_func_enter
10598 and __cyg_profile_func_exit.
10600 2011-07-18 Richard Henderson <rth@redhat.com>
10602 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10603 (add_labels_and_missing_jumps): ... here.
10604 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10606 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10609 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10610 of DImode hard registers in PLUS address chains.
10612 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10615 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10616 (alpha*-*-freebsd*): Likewise.
10617 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10618 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10619 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10620 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10621 (ia64*-*-elf*): Remove extra_parts.
10622 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10623 (sparc64-*-linux*): Likewise.
10624 (sparc64-*-freebsd*): Likewise.
10627 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10628 (ia64*-*-linux*): Likewise.
10629 (mips64*-*-linux*): Likewise.
10630 (mips*-*-linux*): Likewise.
10632 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10634 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10636 2011-07-18 Richard Guenther <rguenther@suse.de>
10638 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10639 when building new trees.
10641 2011-07-18 Richard Guenther <rguenther@suse.de>
10643 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10644 expansion result to bitfield precision if required.
10646 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10648 * config.gcc (i[3456x]86-*-netware*): Remove.
10650 * gthr-nks.h: Remove.
10651 * configure.ac (enable_threads): Remove nks.
10652 * configure: Regenerate.
10654 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10656 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10657 <netware.h> reference.
10659 * config/i386/netware-libgcc.c,
10660 gcc/config/i386/netware-libgcc.def,
10661 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10662 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10663 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10664 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10666 * doc/extend.texi (Function Attributes,
10667 callee_pop_aggregate_return): Remove i?86-netware reference.
10668 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10670 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10674 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10676 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10679 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10681 PR middle-end/49732
10682 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10684 2011-07-16 Matthias Klose <doko@ubuntu.com>
10686 * doc/install.texi: Document --enable-static-libjava.
10688 2011-07-15 Richard Henderson <rth@redhat.com>
10690 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10691 Replace all three arguments by returning a VEC of edges.
10692 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10693 pointers and counts.
10694 (fix_edges_for_rarely_executed_code): Merge ...
10695 (rest_of_handle_partition_blocks): ... into...
10696 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10697 any work was performed.
10698 (pass_partition_blocks): Clear todo_flags_finish.
10700 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10701 Jakub Jelinek <jakub@redhat.com>
10702 Jonathan Wakely <jwakely.gcc@gmail.com>
10705 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10706 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10708 2011-07-15 Jason Merrill <jason@redhat.com>
10711 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10712 rather than --tool_opts.
10714 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10716 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10717 corresponding gtype.state.
10719 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10722 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10724 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10727 * doc/md.texi (Standard Names): Document window_save.
10728 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10729 expand_debug_expr and expand_debug_source_expr. If the target has
10730 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10731 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10732 SSA_NAME_VAR is a parameter.
10733 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10734 * var-tracking.c (parm_reg_t): New type and associated vector type.
10735 (windowed_parm_regs): New variable.
10736 (adjust_insn): If the target has a window_save instruction and this
10737 is the instruction, make its effect on parameter registers explicit.
10738 (next_non_note_insn_var_location): New function.
10739 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10740 (vt_add_function_parameter): If the target has a window_save insn,
10741 adjust the incoming RTL and record that in windowed_parm_regs.
10742 (vt_finalize): Free windowed_parm_regs.
10744 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10746 * doc/invoke.texi (C6X Options): New section.
10747 * doc/md.texi (TI C6X family): New section.
10748 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10750 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10751 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10752 Provide C6X definitions.
10753 * config/c6x/c6x.md: New file.
10754 * config/c6x/constraints.md: New file.
10755 * config/c6x/predicates.md: New file.
10756 * config/c6x/c6x-sched.md.in: New file.
10757 * config/c6x/c6x-sched.md: New file.
10758 * config/c6x/gensched.sh: New file.
10759 * config/c6x/c6x-mult.md.in: New file.
10760 * config/c6x/genmult.sh: New file.
10761 * config/c6x/c6x-mult.md: New file.
10762 * config/c6x/sync.md: New file.
10763 * config/c6x/c6x-protos.h: New file.
10764 * config/c6x/sfp-machine.h: New file.
10765 * config/c6x/c6x.c: New file.
10766 * config/c6x/c6x.h: New file.
10767 * config/c6x/crti.s: New file.
10768 * config/c6x/crtn.s: New file.
10769 * config/c6x/lib1funcs.asm: New file.
10770 * config/c6x/c6x-modes.def: New file.
10771 * config/c6x/genopt.sh: New file.
10772 * config/c6x/c6x.opt: New file.
10773 * config/c6x/c6x-tables.opt: New file.
10774 * config/c6x/c6x-opts.h: New file.
10775 * config/c6x/c6x-isas.def: New file.
10776 * config/c6x/elf.h: New file.
10777 * config/c6x/elf-common.h: New file.
10778 * config/c6x/uclinux-elf.h: New file.
10779 * config/c6x/t-c6x: New file.
10780 * config/c6x/t-c6x-elf: New file.
10781 * config/c6x/t-c6x-uclinux: New file.
10782 * config/c6x/t-c6x-softfp: New file.
10783 * config/c6x/gtd.c: New file.
10784 * config/c6x/gtf.c: New file.
10785 * config/c6x/ltd.c: New file.
10786 * config/c6x/ltf.c: New file.
10787 * config/c6x/ged.c: New file.
10788 * config/c6x/gef.c: New file.
10789 * config/c6x/led.c: New file.
10790 * config/c6x/lef.c: New file.
10791 * config/c6x/eqd.c: New file.
10792 * config/c6x/eqf.c: New file.
10793 * config/c6x/libgcc-c6xeabi.ver: New file.
10796 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10797 PR rtl-optimization/11320
10798 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10799 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10800 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10801 current_sched_info->compute_jump_reg_dependencies. Record which
10802 registers are used and which registers are set by the jump.
10803 Clear deps->reg_conditional_sets after a barrier.
10804 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10805 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10806 (init_deps): Initialize reg_conditional_sets.
10807 (free_deps): Clear reg_conditional_sets.
10808 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10809 Mark registers live on entry of the fallthrough block and conditionally
10810 set as set by the jump. Mark registers live on entry of non-fallthrough
10811 blocks as used by the jump.
10812 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10813 Mark new parameters as unused.
10815 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10818 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10819 Use fold_build2_loc instead of build2.
10820 Use the correct type for the new tree.
10822 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10824 PR rtl-optimization/11320
10825 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10826 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10828 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10831 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10833 (*rotw<mode>): Use const_int_operand for operand2.
10834 Use match_scatch for operand3.
10835 (*rotb<mode>): Ditto
10836 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10838 2011-07-14 Richard Guenther <rguenther@suse.de>
10840 PR tree-optimization/49651
10841 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10842 handle dereferences with subvariables.
10844 2011-07-14 Richard Guenther <rguenther@suse.de>
10846 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10847 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10849 2011-07-14 Richard Guenther <rguenther@suse.de>
10851 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10852 not bool_var when folding bool_var != 1 or bool_var == 0.
10854 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10856 * haifa-sched.c (schedule_insns): Remove outdated comment.
10857 (schedule_block): When computing a known value for TODO_SPEC,
10858 just set it rather than using logical operations.
10859 (try_ready): Likewise. Use a local variable rather than a
10860 pointer to TODO_SPEC. Reorder an if statement to move the
10861 easy case to the then block.
10862 * sched-deps.c (dep_spec_p): New static function.
10863 (update_dep): Use it to decide whether to call
10864 change_spec_dep_to_hard.
10865 (get_back_and_forw_lists): Use it.
10866 (sd_resolve_dep): Likewise.
10867 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10868 (haifa_note_mem_dep): Likewise.
10869 (check_dep): Likewise.
10870 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10871 (sched_free_deps): Free in two passes.
10873 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10875 PR middle-end/49736
10876 * expr.c (all_zeros_p): Undo bogus part of last change.
10878 2011-07-14 Matthias Klose <doko@ubuntu.com>
10880 * doc/extend.texi (optimize attribute): Fix typo.
10882 2011-07-14 Richard Guenther <rguenther@suse.de>
10884 * gimplify.c (gimplify_expr): Only do required conversions.
10886 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10889 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10890 i.e. use default_elf_select_section.
10891 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10892 (READONLY_DATA_SECTION_ASM_OP): Remove.
10893 (TARGET_ASM_NAMED_SECTION): Move from here...
10894 * config/avr/avr.c: ...to here.
10895 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10896 (avr_asm_named_section): Make static.
10898 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10901 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10902 and crtfastmath.o for Linux/x86.
10904 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10906 * haifa-sched.c: Include "hashtab.h"
10907 (sched_no_dce): New global variable.
10908 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10909 SHADOW_P): New macros.
10910 (last_clock_var, cycle_issued_insns): Move declarations.
10911 (must_backtrack): New static variable.
10912 (struct delay_pair): New structure.
10913 (delay_htab, delay_htab_i2): New static variables.
10914 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10915 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10917 (dep_cost_1): If delay pairs exist, try to look up the insns and
10918 use the correct pair delay if we find them.
10919 (rank-for_schedule): Tweak priority for insns that must be scheduled
10920 soon to avoid backtracking.
10921 (queue_insn): Detect conditions which force backtracking.
10922 (ready_add): Likewise.
10923 (struct sched_block_state): Add member shadows_only_p.
10924 (struct haifa_save_data): New structure.
10925 (backtrack_queue): New static variable.
10926 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10927 unschedule_insns_until, restore_last_backtrack_point,
10928 free_topmost_backtrack_point, free_backtrack_queue,
10929 estimate_insn_tick, estimate_shadow_tick): New functions.
10930 (prune_ready_list): New arg shadows_only_p. All callers changed.
10931 If true, remove everything that isn't SHADOW_P. Look up delay
10932 pairs and estimate ticks to avoid scheduling the first insn too early.
10933 (verify_shadows): New function.
10934 (schedule_block): Add machinery to enable backtracking.
10935 (sched_init): Take sched_no_dce into account when setting
10937 (free_delay_pairs): New function.
10938 (init_h_i_d): Initialize INSN_EXACT_TICK.
10939 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10940 * sched-deps.c (sd_unresolve_dep): New function.
10941 * sched-int. (struct haifa_sched_info): New fields save_state
10943 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10944 feeds_backtrack_insn and shadow_p.
10945 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10946 (sched_no_dce): Declare variable.
10947 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10948 sd_unresolve_dep): Declare functions.
10949 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10950 * sched-rgn.c (rgn_const_sched_info): Likewise.
10951 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10952 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10953 (ebb_sched_info): Add them for the two new fields.
10954 (add_deps_for_risky_insns): Call add_delay_dependencies.
10956 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10958 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10960 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10961 (rs6000_call_indirect_aix): Ditto.
10962 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10963 (call_indirect_aix<ptrsize>_internal): Ditto.
10964 (call_indirect_aix<ptrsize>_nor11): Ditto.
10965 (call_indirect_aix<ptrsize>_internal2): Ditto.
10966 (call_value_indirect_aix<ptrsize>): Ditto.
10967 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10968 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10969 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10970 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10972 2011-07-13 Jason Merrill <jason@redhat.com>
10974 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10976 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10978 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10979 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10981 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10983 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10984 * configure: Regenerate.
10986 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10988 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10989 (asm_file_start): Remove.
10990 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10991 free_bb_for_insn around code that modifies insns before
10992 restarting df analysis.
10994 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10997 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10998 (LINK_SPEC): ... here.
11000 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11002 * haifa-sched.c (struct sched_block_state): New.
11003 (schedule_block): Move some local variables into such a structure.
11005 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11007 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11008 * config/i386/t-crtpc: Remove.
11009 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11010 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11012 (x86_64-*-darwin*): Likewise.
11013 (i[34567]86-*-linux*): Likewise.
11014 (x86_64-*-linux*): Likewise.
11016 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11017 Handle -mpc32, -mpc64, -mpc80.
11019 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11021 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11022 * config/alpha/t-crtfm: Remove.
11023 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11024 * config/i386/t-crtfm: Remove.
11025 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11026 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11027 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11028 * config/sparc/t-crtfm: Remove.
11030 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11031 (alpha*-*-freebsd*): Likewise.
11032 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11033 (x86_64-*-darwin*): Likewise.
11034 (i[34567]86-*-linux*): Likewise.
11035 (x86_64-*-linux*): Likewise.
11036 (x86_64-*-mingw*): Likewise.
11037 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11038 (ia64*-*-freebsd*): Likewise.
11039 (ia64*-*-linux*): Likewise.
11040 (mips64*-*-linux*): Likewise.
11041 (mips*-*-linux*): Likewise.
11042 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11043 (sparc64-*-linux*): Likewise.
11044 (sparc64-*-freebsd*): Likewise.
11046 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11048 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11049 * config/darwin-crt3.c: Move to ../libgcc/config.
11050 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11051 ($(T)crt3$(objext)): Remove.
11052 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11053 ($(T)crt2$(objext)): Remove.
11054 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11055 (powerpc64-*-darwin*): Likewise.
11057 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11059 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11061 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11062 (addsi_1_zext): This.
11064 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11066 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11067 * doc/tm.texi: Regenerate.
11068 * target.def (mergeable_rodata_prefix): New defhookpod.
11069 * varasm.c (mergeable_string_section, mergeable_constant_section):
11070 Use it. Allocate name with alloca.
11072 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11074 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11076 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11078 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11081 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11083 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11084 (count_type_elements): Delete.
11085 (complete_ctor_at_level_p): Declare.
11086 * expr.c (flexible_array_member_p): New function, split out from...
11087 (count_type_elements): ...here. Make static. Replace allow_flexarr
11088 parameter with for_ctor_p. When for_ctor_p is true, return the
11089 number of elements that should appear in the top-level constructor,
11090 otherwise return an estimate of the number of scalars.
11091 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11092 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11093 (complete_ctor_at_level_p): New function, borrowing union logic
11094 from old categorize_ctor_elements_1.
11095 (mostly_zeros_p): Return true if the constructor is not complete.
11096 (all_zeros_p): Update call to categorize_ctor_elements.
11097 * gimplify.c (gimplify_init_constructor): Update call to
11098 categorize_ctor_elements. Don't call count_type_elements.
11099 Unconditionally prevent clearing for variable-sized types,
11100 otherwise rely on categorize_ctor_elements to detect
11101 incomplete initializers.
11103 2011-07-13 Richard Guenther <rguenther@suse.de>
11105 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11106 the final type is integral.
11108 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11110 * sched-int.h (struct _dep): Add member cost.
11111 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11112 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11113 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11114 (sched_change_pattern): Reset it for dependent insns.
11116 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11118 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11119 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11120 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11121 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11122 (CRT0_S, MCRT0_S): Remove.
11123 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11126 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11128 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11130 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11132 * emit-rtl.c (push_to_sequence): Likewise.
11133 * haifa-sched.c (max_issue): Likewise.
11134 * matrix-reorg.c (add_allocation_site): Likewise.
11135 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11136 * reload.c (alternative_allows_const_pool_ref): Likewise.
11137 * sched-rgn.c (rgn_add_block): Likewise.
11138 (rgn_fix_recovery_cfg): Likewise.
11139 * tree.c (attribute_list_contained): Likewise.
11141 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11143 * config/i386/i386.c: Tidy processor feature bitmasks.
11144 (m_P4_NOCONA): New.
11146 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11149 * cprop.c (find_implicit_sets): Correct the condition.
11151 2011-07-12 Richard Henderson <rth@redhat.com>
11154 * dwarf2out.h (dwarf_frame_regnum): Remove.
11155 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11156 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11157 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11158 (execute_dwarf2_frame): Initialize them.
11159 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11160 users of the macros with the variables.
11161 (expand_builtin_dwarf_sp_column): Revert last change.
11162 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11163 result of DWARF_FRAME_REGNUM into a local variable.
11165 2011-07-12 Richard Henderson <rth@redhat.com>
11168 * config/i386/i386.c (x86_output_mi_thunk): Use
11169 machopic_indirect_call_target instead of machopic_indirection_name
11172 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11173 Eric Botcazou <ebotcazou@adacore.com>
11175 * prefix.h: Wrap up in extern "C" block.
11177 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11179 AMD bdver2 Enablement
11180 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11181 (case ${target}): Add bdver2.
11182 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11183 -march=native recognize bdver2 processors.
11184 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11185 bdver2 def_and_undef
11186 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11188 (m_BDVER2): New definition.
11189 (m_AMD_MULTIPLE): Includes m_BDVER2.
11190 (initial_ix86_tune_features): Add bdver2 tuning.
11191 (processor_target_table): Add bdver2 entry.
11192 (static const char *const cpu_names): Add bdver2 entry.
11193 (ix86_option_override_internal): Add bdver2 instruction sets.
11194 (ix86_issue_rate): Add bdver2.
11195 (ix86_adjust_cost): Add bdver2.
11196 (has_dispatch): Add bdver2.
11197 * config/i386/i386.h (TARGET_BDVER2): New definition.
11198 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11199 (enum processor_type): Add PROCESSOR_BDVER2.
11200 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11201 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11204 2011-07-12 Richard Henderson <rth@redhat.com>
11207 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11208 destination address in memory on some paths.
11210 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11212 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11213 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11214 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11215 * function.c (locate_and_pad_parm): Take it into account.
11216 * target.def (function_arg_round_boundary): New hook.
11217 * targhooks.c (default_function_arg_round_boundary): New function.
11218 * targhooks.h (default_function_arg_round_boundary): Declare.
11219 * doc/tm.texi: Regenerate.
11221 2011-07-12 Richard Guenther <rguenther@suse.de>
11223 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11224 Do not perform no-op changes.
11226 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11228 * config/arm/predicates.md (neon_struct_operand): Make a normal
11230 (neon_struct_or_register_operand): New predicate.
11231 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11232 with neon_struct_or_register_operand.
11233 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11234 neon_struct_operand instead of memory_operand.
11236 2011-07-12 Martin Jambor <mjambor@suse.cz>
11238 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11239 * cgraph.c (cgraph_get_node_or_alias): Removed.
11240 (change_decl_assembler_name): Changed all calls to
11241 cgraph_get_node_or_alias to a call to cgraph_get_node.
11242 (cgraph_make_decl_local): Likewise.
11243 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11244 * varasm.c (default_binds_local_p_1): Likewise.
11245 (decl_binds_to_current_def_p): Likewise.
11247 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11249 PR tree-optimization/49712
11250 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11252 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11254 * genautomata.c (add_arc): Return void. All callers changed.
11255 (make_automaton): Remove dead code.
11257 2011-07-11 Richard Henderson <rth@redhat.com>
11259 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11260 (DW_FRAME_POINTER_REGNUM): New.
11261 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11262 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11264 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11265 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11266 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11268 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11269 * dwarf2out.h (dwarf_frame_regnum): New.
11270 (struct cfa_loc): Document the domain of the reg member.
11272 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11274 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11275 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11277 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11280 * dwarf2out.c (int_shift_loc_descriptor): New function.
11281 (int_loc_descriptor): If shorter, emit i as
11282 (i >> shift), shift, DW_OP_shl for suitable shift value.
11283 Similarly, try to optimize large negative values using
11284 DW_OP_neg of a positive value if shorter.
11285 (size_of_int_shift_loc_descriptor): New function.
11286 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11288 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11289 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11290 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11292 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11293 addend as added DW_OP_plus if it is shorter.
11295 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11297 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11298 (DTORS_SECTION_ASM_OP): Define.
11300 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11302 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11303 * config/t-dfprules: Move to ../libgcc/config.
11304 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11305 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11306 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11307 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11309 (i[34567]86-*-cygwin*): Likewise.
11310 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11311 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11312 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11313 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11314 D64PBIT_FUNCS, D128PBIT_FUNCS.
11316 2011-07-11 Richard Guenther <rguenther@suse.de>
11318 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11319 translate the source value-range through the conversion chain.
11321 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11323 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11325 2011-07-11 Arthur Loiret <aloiret@debian.org>
11327 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11328 a bi-arch compiler defaulting to 31-bit. In this case:
11329 (tmake_file): Add s390/t-linux64.
11330 * doc/install.texi: Add s390-linux to the list of targets supporting
11331 --enable-targets=all.
11333 2011-07-11 Arthur Loiret <aloiret@debian.org>
11334 Matthias Klose <doko@debian.org>
11336 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11337 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11338 (tm_file): Add mips/linux64.h.
11339 (tmake_file): Add mips/t-linux64.
11340 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11341 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11342 instead of hardcoded mabi=n32.
11343 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11344 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11347 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11349 * passes.c (init_optimization_passes): Add invariant motion pass
11350 after induction variable optimization.
11352 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11355 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11356 offsets 1..5 set cc0 in a usable way.
11358 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11360 * tree.h (call_expr_arg): Remove.
11361 (call_expr_argp): Likewise.
11363 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11365 * config/sparc/sparc.md (save_register_window_1): Rename to...
11366 (window_save): ...this.
11367 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11368 (emit_window_save): ...this.
11369 (sparc_expand_prologue): Adjust to above renaming.
11371 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11373 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11376 2011-07-10 Richard Henderson <rth@redhat.com>
11378 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11379 run final, instead of emitting text directly.
11381 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11383 * config/i386/i386.c (ix86_option_override_internal): Turn on
11384 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11385 small PIC models for TARGET_X32.
11387 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11390 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11394 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11395 stray notes and debug insns by using prev_nonnote_nondebug_insn
11396 instead of PREV_INSN.
11398 2011-07-09 Richard Henderson <rth@redhat.com>
11400 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11401 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11402 * dwarf2out.c: ... here.
11403 (output_all_cfis): Remove.
11404 (dwarf2out_switch_text_section): Use output_cfis directly.
11405 (size_of_locs): Export.
11406 (output_loc_sequence, output_loc_sequence_raw): Export.
11407 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11408 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11409 output_cfa_loc_raw): Move to ...
11410 * dwarfcfi.c: ... here.
11411 * dwarf2out.h: Update decls.
11413 2011-07-09 Richard Henderson <rth@redhat.com>
11415 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11416 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11417 * dwarf2cfi.c: ... here.
11418 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11419 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11420 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11421 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11422 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11424 2011-07-09 Richard Henderson <rth@redhat.com>
11426 * dwarf2cfi.c (cie_return_save): New.
11427 (queue_reg_save): Use compare_reg_or_pc.
11428 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11429 (dwarf2out_frame_debug_expr): Likewise.
11430 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11431 (initial_return_save): Likewise.
11432 (execute_dwarf2_frame): Save and restore initial return save from
11433 the cie to the fde.
11434 * config/mips/mips.c (mips_frame_set): Remove special case for
11435 DWARF_FRAME_RETURN_COLUMN.
11437 2011-07-09 Richard Henderson <rth@redhat.com>
11439 * dwarf2cfi.c (lookup_cfa): Remove.
11440 (execute_dwarf2_frame): Assert queues are empty on entry.
11441 Setup initial cfa directly, not via lookup_cfa.
11442 Don't clear args_size state here.
11444 2011-07-09 Richard Henderson <rth@redhat.com>
11446 * dwarf2cfi.c (add_cfi_vec): New.
11447 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11448 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11449 (execute_dwarf2_frame): Set add_cfi_vec.
11451 2011-07-09 Richard Henderson <rth@redhat.com>
11453 * defaults.h (ASM_COMMENT_START): Move here...
11454 * dwarf2asm.c: ... from here.
11455 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11456 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11457 * varasm.c: Likewise.
11459 2011-07-09 Richard Henderson <rth@redhat.com>
11462 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11463 (create_cfi_notes): ... do it here instead.
11465 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11468 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11469 (address_of_int_loc_descriptor): Use it.
11470 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11472 2011-07-09 Richard Henderson <rth@redhat.com>
11474 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11475 (prologue, epilogue): New.
11476 (return, *rts): New.
11477 (blockage, setd, seti): New.
11478 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11479 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11480 (pdp11_saved_regno): New.
11481 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11482 generate rtl instead of text.
11483 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11484 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11485 * config/pdp11/pdp11-protos.h: Update.
11487 2011-07-09 Richard Henderson <rth@redhat.com>
11489 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11490 try to insert an rtl prologue here.
11491 (rs6000_output_function_epilogue): Similarly.
11492 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11493 satisfy !TARGET_SCHED_PROLOG.
11494 (epilogue, sibcall_epilogue): Likewise.
11496 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11498 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11499 (FP_REG_P): Delete.
11500 (IN_OR_GLOBAL_P): Likewise.
11502 2011-07-08 Jason Merrill <jason@redhat.com>
11505 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11506 compound assignment.
11508 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11509 * cgraph.h: Declare it.
11510 * ipa.c (function_and_variable_visibility): Make sure thunks
11511 have the right visibility.
11513 2011-07-08 Richard Henderson <rth@redhat.com>
11516 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11517 any tablejump vector.
11520 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11521 end of the prologue.
11523 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11526 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11527 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11528 * config/rs6000/vector.md (vector_select_<mode>,
11529 vector_select_<mode>_uns): Change second operand of NE to
11530 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11531 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11532 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11533 zero_constant of the corresponding vector mode.
11534 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11537 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11539 * graphite-dependences.c (build_alias_set_powerset): Remove
11540 continue from loop, add one more assert.
11542 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11545 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11546 In particular, allow 8-bit values in r28 and r29.
11547 (avr_hard_regno_scratch_ok): Disallow any register that might be
11548 part of the frame pointer.
11549 (avr_hard_regno_rename_ok): Same.
11550 (avr_legitimate_address_p): Don't allow SUBREGs.
11552 2011-07-08 Julian Brown <julian@codesourcery.com>
11554 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11556 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11557 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11558 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11559 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11560 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11561 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11562 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11563 registers in big-endian mode.
11565 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11567 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11568 in terms of another.
11569 (write_attr_value): Write a cast if necessary.
11571 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11572 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11573 (REG_WORDS_BIG_ENDIAN): Document.
11574 * doc/tm.texi: Regenerate.
11575 * reload.c (operands_match_p): Take it into account.
11576 (reload_adjust_reg_for_mode): Likewise.
11577 * rtlanal.c (subreg_get_info): Likewise.
11579 2011-07-08 Richard Guenther <rguenther@suse.de>
11581 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11584 2011-07-08 Kai Tietz <ktietz@redhat.com>
11586 * fold-const.c (fold_truth_andor): Factored out truth_andor
11587 label from fold_binary as function.
11588 (fold_binary_loc): Replace truth_andor lable
11589 by function fold_truth_andor.
11591 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11593 PR middle-end/49519
11594 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11595 check if address is stored in register. If so - give up.
11596 (check_sibcall_argument_overlap_1): Do not perform check of
11597 overlapping when it is call to address.
11599 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11601 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11604 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11606 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11607 GET_MODE_BITSIZE where appropriate.
11608 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11609 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11610 expand_float, expand_fix): Likewise.
11611 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11612 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11613 * stor-layout.c (get_mode_bounds): Likewise.
11614 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11616 * convert.c (convert_to_integer): Likewise.
11617 * expmed.c (expand_shift_1): Likewise.
11619 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11622 * optabs.c (expand_binop): Tighten conditions for doubleword
11624 (widen_bswap): Assert that mode bitsize and precision are the same.
11625 * stor-layout.c (get_best_mode): Skip modes that have lower
11626 precision than bitsize.
11627 * recog.c (simplify_while_replacing): Assert that bitsize and
11628 precision are the same.
11630 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11632 * Makefile.in (LIBGCOV): Remove.
11633 (libgcc.mvars): Remove LIBGCOV.
11634 * libgov.c: Move to ../libgcc.
11636 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11638 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11640 2011-07-08 Martin Jambor <mjambor@suse.cz>
11642 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11643 is too big for total scalarization.
11645 2011-07-07 Richard Henderson <rth@redhat.com>
11647 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11648 (DBX_DEBUGGING_INFO): Undef.
11650 2011-07-07 Richard Henderson <rth@redhat.com>
11652 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11653 Handle some opcodes specially for debugging.
11654 * print-rtl.c: Include dwarf2out.h
11655 (print_rtx): Handle NOTE_INSN_CFI.
11656 * Makefile.in (print-rtl.o): Update.
11658 2011-07-07 Richard Henderson <rth@redhat.com>
11660 * tree-pass.h (pass_dwarf2_frame): Declare.
11661 * passes.c (init_optimization_passes): Add it.
11662 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11663 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11664 make static, do not call add_cfis_to_fde.
11665 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11666 dwarf2out_frame_init): Merge into...
11667 (execute_dwarf2_frame): ... here. New function.
11668 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11669 saved_do_cfi_asm to a tri-state variable.
11670 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11671 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11672 if it has yet to be done. Don't call dwarf2cfi_function_init.
11673 * dwarf2out.h, debug.h: Update decls.
11674 * final.c (final_start_function): Don't call
11675 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11676 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11677 * toplev.c (lang_dependent_init): Likewise.
11679 2011-07-07 Richard Henderson <rth@redhat.com>
11681 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11682 FDE_TABLE_INCREMENT): Replace with...
11683 (fde_vec): ... this, a new vector.
11684 (current_fde): Remove. Replace all users with cfun->fde.
11685 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11686 (size_of_aranges, dwarf2out_finish): Likewise.
11687 (dwarf2out_alloc_current_fde): Break out from ...
11688 (dwarf2out_begin_prologue): ... here.
11689 (dwarf2out_frame_init): Remove.
11690 * dwarf2cfi.c: Update all users of current_fde.
11691 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11692 * dwarf2out.h: Update decls.
11693 (dw_fde_node): Add fde_index member.
11694 * function.h (struct function): Add fde member.
11696 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11697 Richard Henderson <rth@redhat.com>
11699 * dwarf2cfi.c (add_cfi): Remove.
11700 (dwarf2out_cfi_label): Remove force argument. Only generate the
11702 (add_fde_cfi): Simplify the different code paths.
11703 (add_cie_cfi): New.
11704 (old_cfa, old_cfa_remember): New.
11705 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11706 (last_reg_save_label): Remove.
11707 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11708 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11709 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11710 dwarf2out_frame_debug_cfa_expression,
11711 dwarf2out_frame_debug_cfa_restore,
11712 dwarf2out_frame_debug_cfa_window_save,
11713 dwarf2out_frame_debug_expr): Remove label parameter.
11714 (cfi_label_required_p, add_cfis_to_fde): New.
11715 (dwarf2out_frame_debug_after_prologue): New.
11716 (dwarf2cfi_frame_init): Initialize old_cfa.
11717 (dwarf2out_frame_debug_restore_state): Likewise.
11718 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11719 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11720 * final.c (final_start_function): Call
11721 dwarf2out_frame_debug_after_prologue.
11723 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11724 Richard Henderson <rth@redhat.com>
11726 * dwarf2cfi.c (cfi_insn): New.
11727 (dwarf2out_cfi_label): Don't emit cfi label here.
11728 (add_fde_cfi): Create a NOTE_INSN_CFI.
11729 (dwarf2out_frame_debug): Setup cfi_insn.
11730 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11731 (dwarf2out_cfi_begin_epilogue): Make static.
11732 (dwarf2out_frame_debug_restore_state): Make static.
11733 * dwarf2out.c (output_cfi_directive): Make static.
11734 (dwarf2out_emit_cfi): New.
11735 * dwarf2out.h: Update.
11736 * final.c (final): Remove CFI notes.
11737 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11738 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11739 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11740 * insn-notes.def (NOTE_INSN_CFI): New.
11741 (NOTE_INSN_CFI_LABEL): New.
11742 * rtl.h (union rtunion_def): Add rt_cfi member.
11743 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11745 2011-07-07 Richard Henderson <rth@redhat.com>
11747 * dwarf2cfi.c: New file.
11748 * Makefile.in (OBJS): Add it.
11749 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11750 * gengtype.c (open_base_files): Include dwarf2out.h.
11751 * coretypes.h (enum var_init_status): Move from ...
11753 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11754 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11755 expand_builtin_dwarf_sp_column, init_return_column_size,
11756 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11757 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11758 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11759 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11760 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11761 compute_barrier_args_size, dwarf2out_args_size,
11762 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11763 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11764 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11765 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11766 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11767 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11768 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11769 dwarf2out_frame_debug_cfa_expression,
11770 dwarf2out_frame_debug_cfa_restore,
11771 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11772 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11773 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11774 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11775 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11776 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11777 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11778 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11779 dw_loc_descr_node): Move to dwarf2out.h.
11780 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11781 mem_loc_descriptor): Export.
11782 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11783 (dwarf2out_frame_init): Extract CIE generation code to
11784 dwarf2cfi_frame_init.
11786 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11789 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11790 MASK_V8PLUS, remove commented out flag and reorder.
11792 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11795 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11796 one non-complex and one complex argument, call c_save_expr on both
11799 2011-07-07 Martin Jambor <mjambor@suse.cz>
11801 PR middle-end/49495
11802 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11803 (verify_cgraph_node): Some functinality moved to
11804 verify_edge_corresponds_to_fndecl, call it.
11806 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11808 * config.gcc (*local*): Remove.
11809 * doc/install-old.texi: Don't mention local configurations.
11811 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11814 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11815 referencing debug insns that have been reset.
11816 (dead_debug_insert_before): Don't assert reg is non-NULL,
11817 instead return immediately if it is NULL.
11819 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11821 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11823 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11825 * hw-doloop.c: New file.
11826 * hw-doloop.h: New file.
11827 * Makefile.in (OBJS): Add hw-doloop.o.
11828 (hw-doloop.o): New rule.
11829 ($(obj_out_file)): Add hw-doloop.h dependency.
11830 * config/bfin/bfin.c: Include "hw-doloop.h".
11831 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11832 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11833 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11834 type changed to hwloop_info. Return bool, true if the loop was
11835 successfully optimized. Remove code that was moved to
11836 hw-doloop.c, and adjust other parts.
11837 (hwloop_fail): New static function, containing parts that used
11838 to be in bfin_optimize_loop.
11839 (bfin_discover_loop, bfin_discover_loops, free_loops,
11840 bfin_reorder_loops): Remove.
11841 (hwloop_pattern_reg): New static function.
11842 (bfin_doloop_hooks): New variable.
11843 (bfin_reorg_loops): Remove most code, call reorg_loops.
11844 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11845 loop counter is a memory_operand.
11847 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11849 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11851 * configure.ac: Mention x86-64 for --with-multilib-list.
11852 * configure: Regenerated.
11854 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11855 (SPEC_32): Likewise.
11856 (ASM_SPEC): Likewise.
11857 (LINK_SPEC): Likewise.
11858 (TARGET_THREAD_SSP_OFFSET): Likewise.
11859 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11862 * config/i386/i386.h (TARGET_X32): New.
11863 (TARGET_LP64): New.
11864 (LONG_TYPE_SIZE): Likewise.
11865 (POINTER_SIZE): Likewise.
11866 (POINTERS_EXTEND_UNSIGNED): Likewise.
11867 (OPT_ARCH64): Support x32.
11868 (OPT_ARCH32): Likewise.
11870 * config/i386/i386.opt (mx32): New.
11872 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11873 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11874 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11875 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11877 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11878 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11879 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11881 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11883 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11885 * doc/invoke.texi: Document -mx32.
11887 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11889 * doc/invoke.texi (mwords-little-endian): Deprecate.
11890 * config/arm/arm.opt (mwords-little-endian): Likewise.
11891 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11892 of -mwords-little-endian.
11894 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11896 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11897 an old reload register completely defines the required value.
11899 2011-07-07 Richard Guenther <rguenther@suse.de>
11901 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11904 2011-07-07 Richard Guenther <rguenther@suse.de>
11906 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11907 (simplify_stmt_using_ranges): Call it.
11909 2011-07-07 Kai Tietz <ktietz@redhat.com>
11911 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11912 (lookup_logical_inverted_value): Likewise.
11913 (simplify_bitwise_binary_1): Likewise.
11914 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11916 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11918 * gcc.c (%[Spec]): Don't document.
11919 (struct spec_list): Update comment.
11920 (do_spec_1): Don't handle %[Spec].
11921 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11923 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11925 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11926 default based on TARGET_ASM_NAMED_SECTION.
11927 * common/common-target.def (have_named_sections): Default to true.
11928 * common/config/default-common.c: Don't include tm.h.
11929 * common/config/picochip/picochip-common.c
11930 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11931 * common/config/m32c/m32c-common.c: Remove.
11932 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11933 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11934 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11935 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11936 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11937 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11938 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11940 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11942 PR middle-end/49640
11943 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11944 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11946 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11948 PR libmudflap/49550
11949 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11951 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11954 * configure.ac (gcc_cv_as_hidden): Also accept
11955 x86_64-*-solaris2.1[0-9]*.
11956 (gcc_cv_as_cfi_directive): Likewise.
11957 (gcc_cv_as_comdat_group_group): Likewise.
11958 (set_have_as_tls): Likewise.
11959 * configure: Regenerate.
11960 * config.gcc (i[34567]86-*-solaris2*): Also handle
11961 x86_64-*-solaris2.1[0-9]*.
11962 * config.host (i[34567]86-*-solaris2*): Likewise.
11963 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11964 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11965 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11966 (TARGET_LD_EMULATION): Use it.
11967 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11968 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11969 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11970 (ASM_CPU64_DEFAULT_SPEC): Define.
11971 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11972 (ASM_SPEC): Redefine.
11973 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11974 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11975 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11976 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11978 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11980 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11982 * config/sol2.h (ASM_SPEC): Split into ...
11983 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11984 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11985 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11986 (ASM_SPEC): Use ASM_SPEC_BASE.
11987 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11989 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11991 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11992 const_int_operand. Ditto for peep2 producing this insn.
11993 Add argument to output_reload_insisf call.
11994 (*movsi,*movsf): Add argument to output_movsisf call.
11995 (*reload_insf): New insn and new peep2 to produce it.
11996 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11997 (output_reload_insisf): Change prototype.
11998 * config/avr/avr.c (avr_asm_len): New function.
11999 (output_reload_insisf): Rewrite.
12000 (output_movsisf): Change prototype. output_reload_insisf for
12001 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12002 (adjust_insn_length): Add argument to output_movsisf and
12003 output_reload_insisf call.
12005 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12007 * emit-rtl.c (paradoxical_subreg_p): New function.
12008 * rtl.h (paradoxical_subreg_p): Declare.
12009 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12010 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12011 * cse.c (record_jump_cond, cse_insn): Likewise.
12012 * expr.c (force_operand): Likewise.
12013 * rtlanal.c (num_sign_bit_copies1): Likewise.
12014 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12015 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12016 (push_reload): Use precision to check for paradoxical subregs.
12017 * expmed.c (extract_bit_field_1): Likewise.
12019 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12020 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12021 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12022 simplify_set, simplify_logical, expand_compound_operation,
12023 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12024 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12025 record_value_for_reg): Likewise.
12026 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12027 * simplify-rtx. c (simplify_unary_operation_1,
12028 simplify_binary_operation_1, simplify_const_relational_operation):
12031 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12032 instead of GET_MODE_BITSIZE where appropriate.
12033 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12034 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12035 init_num_sign_bit_copies_in_rep): Likewise.
12036 * cse.c (fold_rtx, cse_insn): Likewise.
12037 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12038 * simplify-rtx.c (simplify_unary_operation_1,
12039 simplify_const_unary_operation, simplify_binary_operation_1,
12040 simplify_const_binary_operation, simplify_ternary_operation,
12041 simplify_const_relational_operation, simplify_subreg): Likewise.
12042 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12043 simplify_if_then_else, simplify_set, expand_compound_operation,
12044 expand_field_assignment, make_extraction, if_then_else_cond,
12045 make_compound_operation, force_to_mode, make_field_assignment,
12046 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12047 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12048 simplify_comparison, record_promoted_value, simplify_compare_const,
12049 record_dead_and_set_regs_1): Likewise.
12052 * simplify-rtx.c (simplify_const_binary_operation): Use the
12053 shift_truncation_mask hook instead of performing modulo by width.
12054 Compare against mode precision, not bitsize.
12055 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12056 Use shift_truncation_mask instead of constructing the value manually.
12058 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12060 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12062 (rs6000_save_toc_in_prologue_p): Ditto.
12064 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12065 up the static chain (r11) during indirect function calls.
12066 (-msave-toc-indirect): New undocumented debug switch.
12068 * config/rs6000/rs6000.c (struct machine_function): Add
12069 save_toc_in_prologue field to note whether the prologue needs to
12070 save the TOC value in the reserved stack location.
12071 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12072 to save the TOC in the prologue, do so.
12073 (rs6000_trampoline_init): Don't allow creating AIX style
12074 trampolines if -mno-r11 is in effect.
12075 (rs6000_call_indirect_aix): New function to create AIX style
12076 indirect calls, adding support for -mno-r11 to suppress loading
12077 the static chain, and saving the TOC in the prologue instead of
12079 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12080 TOC in the prologue.
12082 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12084 (TOC_REGNUM): Ditto.
12085 (STATIC_CHAIN_REGNUM): Ditto.
12086 (ARG_POINTER_REGNUM): Ditto.
12087 (SFP_REGNO): Delete, unused.
12088 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12089 function descriptor offsets.
12090 (TOC_SAVE_OFFSET_64BIT): Ditto.
12091 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12092 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12093 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12094 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12095 (ptrload): New mode attribute for the appropriate load of a pointer.
12096 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12097 (call_indirect_aix64): Ditto.
12098 (call_value_indirect_aix32): Ditto.
12099 (call_value_indirect_aix64): Ditto.
12100 (call_indirect_nonlocal_aix32_internal): Ditto.
12101 (call_indirect_nonlocal_aix32): Ditto.
12102 (call_indirect_nonlocal_aix64_internal): Ditto.
12103 (call_indirect_nonlocal_aix64): Ditto.
12104 (call): Rewrite AIX indirect function calls. Add support for
12105 eliminating the static chain, and for moving the save of the TOC
12106 to the function prologue.
12107 (call_value): Ditto.
12108 (call_indirect_aix<ptrsize>): Ditto.
12109 (call_indirect_aix<ptrsize>_internal): Ditto.
12110 (call_indirect_aix<ptrsize>_internal2): Ditto.
12111 (call_indirect_aix<ptrsize>_nor11): Ditto.
12112 (call_value_indirect_aix<ptrsize>): Ditto.
12113 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12114 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12115 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12116 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12117 (call_nonlocal_aix64): Ditto.
12119 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12120 -mno-r11 documentation.
12122 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12125 * doc/extend.texi (Compound Literals): Fix typo.
12127 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12129 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12131 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12133 * configure.ac (plugin-version.h): Generate
12134 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12135 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12138 * configure: Regenerate.
12140 * doc/plugins.texi (Building GCC plugins): Mention
12141 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12143 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12145 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12146 * combine.c (make_extraction, gen_lowpart_or_truncate,
12147 apply_distributive_law, simplify_comparison,
12148 reg_truncated_to_mode, record_truncated_value): Use it.
12149 * cse.c (notreg_cost): Likewise.
12150 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12151 * expr.c (convert_move, convert_modes): Likewise.
12152 * optabs.c (expand_binop, expand_unop): Likewise.
12153 * postreload.c (move2add_last_label): Likewise.
12154 * regmove.c (optimize_reg_copy_3): Likewise.
12155 * rtlhooks.c (gen_lowpart_general): Likewise.
12156 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12158 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12160 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12162 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12164 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12165 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12166 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12167 (simplify_const_unary_operation, simplify_binary_operation_1,
12168 simplify_const_binary_operation, simplify_const_relational_operation):
12169 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12170 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12171 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12172 simplify_shift_const_1, simplify_comparison): Likewise.
12173 * expr.c (convert_modes): Likewise.
12174 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12175 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12176 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12178 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12180 2011-07-06 Richard Guenther <rguenther@suse.de>
12182 PR tree-optimization/49645
12183 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12184 register variables.
12185 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12186 in type qualification here ...
12187 (copy_reference_ops_from_ref): ... not here.
12188 (vn_reference_lookup_3): ... or here.
12189 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12190 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12192 2011-07-06 Ian Lance Taylor <iant@google.com>
12194 * doc/install.texi (Configuration): It's
12195 --enable-gnu-indirect-function, not --enable-indirect-function.
12197 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12199 * simplify-rtx.c (simplify_const_binary_operation): Use the
12200 shift_truncation_mask hook instead of performing modulo by width.
12201 Compare against mode precision, not bitsize.
12202 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12203 Use shift_truncation_mask instead of constructing the value manually.
12205 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12207 PR middle-end/47383
12208 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12209 address computation and convert to address_mode if needed.
12211 2011-07-06 Richard Guenther <rguenther@suse.de>
12213 * tree.c (build_common_tree_nodes_2): Merge with
12214 build_common_tree_nodes.
12215 * tree.h (build_common_tree_nodes): Adjust prototype.
12216 (build_common_tree_nodes_2): Remove.
12217 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12218 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12220 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12222 PR tree-optimization/49618
12223 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12224 t recurse on the decl.
12225 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12226 return true if expr isn't known to be defined in current
12227 TU or some other LTO partition.
12229 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12231 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12232 override CASE_VALUES_THRESHOLD.
12234 * stmt.c (toplevel): Include params.h.
12235 (case_values_threshold): Use the --param case-values-threshold
12236 value if non-zero, otherwise use machine dependent value.
12237 (expand_case): Use case_values_threshold.
12239 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12241 * doc/invoke.texi (--param case-values-threshold): Document.
12243 2011-07-05 Richard Henderson <rth@redhat.com>
12245 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12246 (dwarf2out_flush_queued_reg_saves): Make static.
12247 (dwarf2out_reg_save): Remove.
12248 (dwarf2out_return_save): Remove.
12249 (dwarf2out_return_reg): Remove.
12250 (dwarf2out_reg_save_reg): Remove.
12251 (dwarf2out_def_cfa): Merge into ...
12252 (dwarf2out_frame_init): ... here.
12253 * dwarf2out.h, tree.h: Remove declarations as necessary.
12255 2011-07-05 Richard Henderson <rth@redhat.com>
12257 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12258 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12259 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12262 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12263 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12264 (process_epilogue): Don't call dwarf2out_def_cfa.
12266 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12267 indicate the return address save.
12268 (process_cfa_register): Likewise.
12270 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12271 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12273 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12274 for ar.pfs save at alloc insn.
12276 2011-07-05 Richard Henderson <rth@redhat.com>
12278 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12279 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12280 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12281 stack pointer save.
12282 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12283 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12284 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12285 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12287 2011-07-05 Richard Henderson <rth@redhat.com>
12289 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12290 VUNSPEC_* constants here instead of via define_constants.
12291 (VUNSPEC_PEM): New constant.
12292 (procedure_entry_mask): New insn.
12293 (prologue): New expander.
12294 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12295 (vax_expand_prologue): Rename from vax_output_function_prologue;
12296 emit rtl instead of text.
12297 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12298 (print_operand): Add 'x' prefix.
12300 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12302 PR middle-end/47715
12303 * calls.c (precompute_register_parameters): Promote the function
12304 argument before checking non-legitimate constant.
12306 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12308 PR tree-optimization/47654
12309 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12310 (lst_do_strip_mine_loop): Return an int.
12311 (lst_do_strip_mine): Same.
12312 (scop_do_strip_mine): Same.
12313 (scop_do_block): Loop blocking should strip-mine at least two loops.
12314 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12315 (scop_do_interchange): Same.
12316 * graphite-poly.h (scop_do_interchange): Update declaration.
12317 (scop_do_strip_mine): Same.
12319 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12321 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12322 (precision_for_interval): Removed.
12323 (gcc_type_for_interval): Use mpz_sizeinbase.
12325 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12327 * graphite-ppl.h (value_max): Correct computation of max.
12329 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12331 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12333 2011-07-05 Richard Guenther <rguenther@suse.de>
12335 * c-decl.c (c_init_decl_processing): Defer building common
12336 tree nodes to c_common_nodes_and_builtins.
12338 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12340 PR tree-optimization/49580
12341 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12342 the loop's number of iterations.
12343 * tree-parloops.c (transform_to_exit_first_loop): Add the
12344 handling of the loop's number of iterations before the call
12345 to gimple_duplicate_sese_tail.
12346 Insert the stmt caclculating the new rhs of the loop's
12347 condition stmt to the preheader instead of iters_bb.
12349 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12351 PR rtl-optimization/47449
12352 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12353 register nor zero/sign extended hard register.
12355 2011-07-05 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/49518
12358 PR tree-optimization/49628
12359 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12360 irrelevant and invariant data-references.
12361 (vect_analyze_data_ref_access): For invariant loads clear the
12364 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12366 PR rtl-optimization/49619
12367 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12368 pass VOIDmode as op0_mode to recursive call, and return temp even
12369 when different from tor, just if it is not IOR of the original
12372 PR rtl-optimization/49472
12373 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12374 negating MULT, negate the second operand instead of first.
12375 (simplify_binary_operation_1) <case MULT>: If one operand is
12376 a NEG and the other is MULT, don't attempt to optimize by negation
12377 of the MULT operand if it only moves the NEG operation around.
12380 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12381 get_current_def return value if it can't be trusted to be
12382 the current value of the variable in the current bb.
12384 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12387 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12388 general register to memory for !TARGET_INTER_UNIT_MOVES.
12390 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12393 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12394 instead of TREE_READONLY.
12396 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12398 * doc/extend.texi (AVR Built-in Functions): Update documentation
12399 of __builtin_avr_fmul*.
12400 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12401 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12402 * config/avr/avr.md (fmul): Rename to fmul_insn.
12403 (fmuls): Rename to fmuls_insn.
12404 (fmulsu): Rename to fmulsu_insn.
12405 (fmul,fmuls,fmulsu): New expander.
12406 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12407 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12408 * config/avr/libgcc.S (__fmul): New function.
12409 (__fmuls): New function.
12410 (__fmulsu,__fmulsu_exit): New function.
12412 2011-07-04 Richard Guenther <rguenther@suse.de>
12414 PR tree-optimization/49615
12415 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12416 basic-block index check.
12418 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12420 * longlong.h (count_leading_zeros, count_trailing_zeros,
12421 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12424 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12426 PR tree-optimization/49610
12427 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12430 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12431 Olivier Hainque <hainque@adacore.com>
12432 Nicolas Setton <setton@adacore.com>
12434 * tree.h (TYPE_ARTIFICIAL): New flag.
12435 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12436 the DIE of the type if it is artificial.
12437 (gen_array_type_die): Likewise.
12438 (gen_enumeration_type_die): Likewise.
12439 (gen_struct_or_union_type_die): Likewise.
12440 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12441 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12443 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12445 * tree-object-size.c (pass_through_call): Handle
12446 BUILT_IN_ASSUME_ALIGNED.
12448 2011-07-01 Martin Jambor <mjambor@suse.cz>
12450 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12452 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12454 PR middle-end/48016
12455 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12456 for stack save area.
12457 * function.c (expand_function_start): Likewise.
12459 2011-07-01 Richard Guenther <rguenther@suse.de>
12461 PR middle-end/49596
12462 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12463 may have unknown refs.
12465 2011-07-01 Kai Tietz <ktietz@redhat.com>
12467 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12469 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12471 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12472 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12473 (Specific, mips-sgi-irix6): Likewise.
12475 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12477 PR libmudflap/49549
12478 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12480 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12482 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12483 [idx]= and [idx1 ... idx2]= before initializers if needed for
12484 array initializers.
12486 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12488 * config.gcc (score-*-elf): Remove score7.o.
12489 * config/score/t-score-elf: Likewise.
12490 * config/score/score.c: Merge score7 to score.c and
12491 remove forwarding functions.
12492 * config/score/score7.c: Deleted.
12493 * config/score/score7.h: Deleted.
12495 2011-07-01 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/49603
12498 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12500 2011-06-30 Martin Jambor <mjambor@suse.cz>
12502 * tree-sra.c (struct access): Rename total_scalarization to
12503 grp_total_scalarization
12504 (completely_scalarize_var): New function.
12505 (sort_and_splice_var_accesses): Set total_scalarization in the
12506 representative access.
12507 (analyze_access_subtree): Propagate total scalarization accross the
12508 tree, no holes in totally scalarized trees, simplify coverage
12510 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12511 of completely_scalarize_record.
12513 2011-06-30 Richard Henderson <rth@redhat.com>
12515 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12516 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12517 * config/i386/i386.c: Don't include dwarf2out.h.
12518 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12519 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12520 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12521 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12522 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12524 2011-06-30 Richard Henderson <rth@redhat.com>
12526 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12527 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12528 * final.c (final_scan_insn): Look for it, and invoke
12529 dwarf2out_frame_debug before the insn if found.
12531 2011-06-30 Richard Henderson <rth@redhat.com>
12533 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12534 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12536 2011-06-30 Richard Henderson <rth@redhat.com>
12538 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12539 Define a vector of this type.
12540 (regs_saved_in_regs): Use a VEC.
12541 (num_regs_saved_in_regs): Remove.
12542 (compare_reg_or_pc): New.
12543 (record_reg_saved_in_reg): Split out from...
12544 (dwarf2out_flush_queued_reg_saves): ... here.
12545 (clobbers_queued_reg_save): Update for VEC.
12546 (reg_saved_in): Likewise.
12547 (dwarf2out_frame_debug_init): Likewise.
12548 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12549 (dwarf2out_frame_debug_cfa_register): Likewise.
12551 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12553 PR tree-optimization/49572
12554 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12555 type of the RHS instead of that of the LHS for the expression type.
12557 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12559 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12562 2011-06-30 Richard Guenther <rguenther@suse.de>
12564 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12565 * tree-ssa-structalias.c (create_variable_info_for): Do not
12566 add initial constraints for non-var-decls. Properly handle
12567 globals in other ltrans partitions.
12568 (intra_create_variable_infos): Manually create constraints for
12569 the fake no-alias parameter.
12570 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12571 and assert there are no clones.
12573 2011-06-30 Richard Guenther <rguenther@suse.de>
12575 PR tree-optimization/46787
12576 * tree-data-ref.c (dr_address_invariant_p): Remove.
12577 (find_data_references_in_stmt): Invariant accesses are ok now.
12578 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12579 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12582 2011-06-30 Martin Jambor <mjambor@suse.cz>
12584 PR tree-optimization/49094
12585 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12586 (build_accesses_from_assign): Use it.
12588 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12591 handling of BUILT_IN_ASSUME_ALIGNED.
12594 * dwarf2out.c (output_abbrev_section): Don't return early
12595 if abbrev_die_table_in_use is 1.
12596 (dwarf2out_finish): Instead don't call output_abbrev_section
12597 nor emit abbrev_section_label in that case.
12599 2011-06-30 Nick Clifton <nickc@redhat.com>
12601 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12604 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12606 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12607 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12609 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12611 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12612 both pattern and original statements if necessary.
12613 (vect_transform_loop): Likewise.
12614 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12615 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12616 Mark the pattern statement only if the original statement doesn't
12618 (process_use): Call vect_mark_relevant with additional parameter.
12619 (vect_mark_stmts_to_be_vectorized): Likewise.
12620 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12621 (vect_analyze_stmt): Handle both pattern and original statements
12623 (vect_transform_stmt): Don't store vectorized pattern statement
12624 in the original statement.
12625 (vect_is_simple_use_1): Use related pattern statement only if the
12626 original statement is irrelevant.
12627 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12629 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12631 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12633 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12635 (TARGET_AVX128_OPTIMAL): New definition.
12636 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12637 X86_TUNE_AVX128_OPTIMAL entry.
12638 (ix86_option_override_internal): Enable the generation
12639 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12640 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12641 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12643 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12645 PR tree-optimization/49539
12646 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12647 names by means of stmt_references_abnormal_ssa_name.
12648 (associate_plusminus): Call can_propagate_from before propagating
12649 from definition statements.
12650 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12652 2011-06-29 Richard Guenther <rguenther@suse.de>
12654 * doc/invoke.texi: Document -scev dump modifier.
12655 * tree-pass.h (TDF_SCEV): New dump flag.
12656 * tree-dump.c (dump_option_value_in): Add scev.
12657 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12658 * tree-scalar-evolution.c: Likewise.
12660 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12662 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12663 (cxa_type_match): Correct declaration.
12664 (__gnu_unwind_pr_common): Reconstruct additional indirection
12665 when __cxa_type_match returns succeeded_with_ptr_to_base.
12667 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12669 PR rtl-optimization/49114
12670 * reload.c (struct replacement): Remove SUBREG_LOC member.
12671 (push_reload): Do not set it.
12672 (push_replacement): Likewise.
12673 (subst_reload): Remove dead code.
12674 (copy_replacements): Remove assertion.
12675 (copy_replacements_1): Do not handle SUBREG_LOC.
12676 (move_replacements): Likewise.
12677 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12678 Detect subregs via recursive descent instead of via SUBREG_LOC.
12680 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12682 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12683 default_encode_section_info.
12685 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12687 PR tree-optimization/49545
12688 * builtins.c (get_object_alignment_1): Update function comment.
12689 Do not use DECL_ALIGN for functions, but test
12690 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12691 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12692 for functions here.
12693 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12695 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12698 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12699 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12701 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12704 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12705 about uninitialized data attributed 'progmem' from here...
12706 (avr_encode_section_info): ...to this new function.
12707 (TARGET_ENCODE_SECTION_INFO): New define.
12708 (avr_section_type_flags): For data in ".progmem.data", remove
12709 section flag SECTION_WRITE.
12711 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12713 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12715 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12716 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12717 (__umulhisi3): Ditto.
12718 * config/avr/avr.md (mulhisi3): New insn expender.
12719 (umulhisi3): New insn expender.
12720 (*mulhisi3_call): New insn.
12721 (*umulhisi3_call): New insn.
12723 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12725 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12727 2011-06-28 Richard Henderson <rth@redhat.com>
12729 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12730 all code and arguments that handled pushes. Update all callers.
12732 2011-06-28 Richard Henderson <rth@redhat.com>
12734 * config/arm/arm.c (arm_output_function_prologue): Don't call
12735 thumb1_output_function_prologue.
12736 (arm_expand_prologue): Avoid dead store.
12737 (number_of_first_bit_set): Use ctz_hwi.
12738 (thumb1_emit_multi_reg_push): New.
12739 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12740 to emit the entire prologue as rtl.
12741 (thumb1_output_interwork): Split out from
12742 thumb1_output_function_prologue.
12743 (thumb1_output_function_prologue): Remove.
12744 (arm_attr_length_push_multi): Handle thumb1.
12745 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12746 (prologue_thumb1_interwork): New.
12747 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12748 * config/arm/predicates.md (push_mult_memory_operand): New.
12750 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12752 * config/sparc/sync.md (*stbar): Delete.
12753 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12755 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12757 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12759 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12761 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12762 (TARGET_64BIT_DEFAULT): Define.
12763 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12765 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12767 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12769 * common.opt (in_lto_p): New Variable entry.
12770 * flags.h (in_lto_p): Move to common.opt.
12771 * gcc.c: Include params.h.
12772 (set_option_handlers): Also use common_handle_option and
12773 target_handle_option.
12774 (main): Call global_init_params, finish_params and init_options_struct.
12775 * opts.c (debug_type_names): Move from toplev.c.
12776 (print_filtered_help): Access quiet_flag through opts pointer.
12777 (common_handle_option): Return early in the driver for some options.
12778 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12780 * toplev.c (in_lto_p): Move to common.opt.
12781 (debug_type_names): Move to opts.c.
12782 * Makefile.in (OBJS): Remove opts.o.
12783 (OBJS-libcommon-target): Add opts.o.
12784 (gcc.o): Update dependencies.
12786 2011-06-28 Kai Tietz <ktietz@redhat.com>
12788 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12790 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12792 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12793 with '=' constraint modifier.
12794 (*divdf3_vfp): Likewise.
12795 ("*mulsf3_vfp"): Likewise.
12796 ("*muldf3_vfp"): Likewise.
12797 ("*mulsf3negsf_vfp"): Likewise.
12798 ("*muldf3negdf_vfp"): Likewise.
12800 2011-06-28 Nick Clifton <nickc@redhat.com>
12802 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12803 relaxation when performing an incremental link.
12805 2011-06-28 Kai Tietz <ktietz@redhat.com>
12807 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12808 within BB from last to first.
12810 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12812 * genattr-common.c: New. Based on genattr.c.
12813 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12814 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12815 (opts.o): Update dependencies.
12816 (.PRECIOUS): Add insn-attr-common.h.
12817 (simple_rtl_generated_h): Add insn-attr-common.h.
12818 (build/genattr-common.o): New.
12819 (genprogrtl): Add attr-common.
12820 * genattr.c (main): Include insn-attr-common.h. Don't generate
12821 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12822 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12824 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12826 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12827 avr-*-* and avr-*-rtems* targets.
12829 * config/avr/elf.h: New file.
12830 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12831 (TARGET_ASM_SELECT_SECTION): Define.
12832 (INIT_SECTION_ASM_OP): Undefine.
12833 (FINI_SECTION_ASM_OP): Undefine.
12834 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12835 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12836 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12837 * config/avr/avr.h:
12838 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12839 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12840 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12841 (STRING_LIMIT): Move to elf.h.
12842 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12843 (ASM_DECLARE_OBJECT_NAME): Remove.
12845 (ASM_OUTPUT_SKIP): Remove.
12846 (DWARF2_DEBUGGING_INFO): Remove.
12847 (OBJECT_FORMAT_ELF): Remove.
12848 (USER_LABEL_PREFIX): Remove.
12849 (ASM_OUTPUT_EXTERNAL): Remove.
12850 (ASM_OUTPUT_ASCII): Remove.
12851 (TYPE_ASM_OP): Remove.
12852 (SIZE_ASM_OP): Remove.
12853 (WEAK_ASM_OP): Remove.
12854 (STRING_ASM_OP): Remove.
12855 (SET_ASM_OP): Remove.
12856 (ASM_WEAKEN_LABEL): Remove.
12857 (TYPE_OPERAND_FMT): Remove.
12858 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12859 (ASM_FINISH_DECLARE_OBJECT): Remove.
12860 (NO_DOLLAR_IN_LABEL): Remove.
12861 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12862 (ASM_OUTPUT_CASE_LABEL): Remove.
12863 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12864 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12865 (gas_output_ascii): Remove.
12866 (gas_output_limited_string): Remove.
12867 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12868 * config/avr/avr-protos.h
12869 (gas_output_ascii): Remove prototye.
12870 (gas_output_limited_string): Remove prototype.
12872 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12875 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12878 2011-06-27 Jan Hubicka <jh@suse.cz>
12880 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12881 node instead of references in node.
12883 2011-06-27 Richard Henderson <rth@redhat.com>
12885 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12886 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12889 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12891 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12893 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12894 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12895 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12896 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12897 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12898 (evaluate_stmt, execute_fold_all_builtins): Handle
12899 BUILT_IN_ASSUME_ALIGNED.
12900 * tree-ssa-dce.c (propagate_necessity): Likewise.
12901 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12902 call_may_clobber_ref_p_1): Likewise.
12903 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12904 (expand_builtin_assume_aligned): New function.
12905 * doc/extend.texi (__builtin_assume_aligned): Document.
12908 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12909 and l has two DEBUG_INSN owned locs instead of just one, adjust
12910 the second location's setting_insn too.
12912 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12914 PR libmudflap/38738
12915 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12917 2011-06-27 Nick Clifton <nickc@redhat.com>
12919 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12920 bit position of highest bit set into a count of the high zero bits.
12922 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12924 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12926 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12929 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12932 2011-06-27 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/49394
12935 * passes.c (execute_one_pass): Restore current_pass after
12936 applying IPA transforms.
12938 2011-06-27 Kai Tietz <ktietz@redhat.com>
12940 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12941 out of type precision after operation.
12942 (find_bswap): Take for limit value the integer auto-promotion
12945 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12947 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12948 forward scan as well.
12950 2011-06-27 Tristan Gingold <gingold@adacore.com>
12953 * config/vms/vms-protos.h: New file.
12954 * config/vms/vms-crtlmap.map: New file.
12955 * config/vms/vms.c: New file.
12956 * config/vms/make-crtlmap.awk: New file.
12957 * config/vms/vms-crtl.h: File removed.
12958 * config/vms/vms-crtl-64.h: File removed.
12959 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12960 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12961 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12962 clear some builtins on VMS. Calls vms_patch_builtins.
12963 (avms_asm_output_external): Remove.
12964 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12965 (struct crtl_name_spec): Remove
12966 (DO_CTRL_NAMES): Remove.
12967 * config/ia64/vms.h (struct crtl_name_spec): Remove
12968 (DO_CTRL_NAMES): Remove.
12969 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12970 clear some builtins on VMS. Calls vms_patch_builtins.
12971 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12972 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12973 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12975 2011-06-27 Tristan Gingold <gingold@adacore.com>
12977 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12980 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12982 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12983 the function receives nonlocal gotos.
12985 2011-06-27 Richard Guenther <rguenther@suse.de>
12987 PR tree-optimization/49536
12988 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12989 For non-scalar inner types use a scalar type according to
12990 the scalar inner mode.
12992 2011-06-27 Richard Guenther <rguenther@suse.de>
12994 PR tree-optimization/49365
12995 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12997 2011-06-27 Richard Guenther <rguenther@suse.de>
12999 PR tree-optimization/49169
13000 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13001 the alignment of function decls.
13003 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13006 * config/darwin.c (darwin_mergeable_string_section): Place string
13007 constants in '.cstring' rather than '.const' when CF/NSStrings are
13010 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13012 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13013 (emit_save_register_window): Likewise.
13014 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13015 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13016 Swap back %o7/%i7 in register naming.
13018 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13021 * config/darwin.c (darwin_override_options): Improve warning when
13022 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13023 is given with fpie/fPIE.
13024 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13025 * config/darwin9.h (PIE_SPEC): New.
13027 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13029 * timevar.c (timevar_print): Increase width for display of timevar
13032 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13035 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13036 instead of TYPE_CHAIN for chain_next for types.
13038 2011-06-24 Richard Henderson <rth@redhat.com>
13040 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13041 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13042 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13043 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13044 (sparc_flat_expand_prologue): Emit individual instructions
13045 instead of one of the above.
13047 2011-06-24 Easwaran Raman <eraman@google.com>
13049 PR rtl-optimization/49429
13051 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13052 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13053 used to copy y into x.
13054 * calls.c (initialize_argument_information): Mark
13055 an argument addressable if it is passed by invisible reference.
13056 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13057 if it is passed by reference.
13059 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13061 PR rtl-optimization/49504
13062 * rtlanal.c (nonzero_bits1): Properly handle addition or
13063 subtraction of a pointer in Pmode if pointers extend unsigned.
13064 (num_sign_bit_copies1): Likewise.
13066 2011-06-24 Martin Jambor <mjambor@suse.cz>
13068 PR tree-optimizations/49516
13069 * tree-sra.c (sra_modify_assign): Choose the safe path for
13070 aggregate copies if we also did scalar replacements.
13072 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13075 * config/arm/predicates.md (add_operator): New.
13076 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13078 2011-06-24 Andi Kleen <ak@linux.intel.com>
13080 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13081 parameter. Split up ifs and report reason in *msg.
13083 (find_var_candiate): Add msg variable.
13084 Split up ifs and report reason to reject.
13085 (find_param_candidates): Add msg variable.
13086 Pass msg to type_internals_preclude_sra_p.
13088 2011-06-23 Jeff Law <law@redhat.com>
13090 PR middle-end/48770
13091 * reload.h (reload): Change to return a bool.
13092 * ira.c (ira): If requested by reload, run a fast DCE pass after
13093 reload has completed. Fix comment typo.
13094 * reload1.c (need_dce): New file scoped static.
13095 (reload): Set reload_completed here. Return whether or not a DCE
13096 pass after reload is needed.
13097 (delete_dead_insn): Set need_dce as needed.
13099 PR middle-end/49465
13100 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13101 to detect threading through joiner block. If there was already
13102 an edge to the new target, then do not change the PHI nodes.
13104 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13106 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13107 get_pointer_alignment to see if base isn't sufficiently aligned.
13109 2011-06-23 Jan Hubicka <jh@suse.cz>
13111 PR tree-optimize/49373
13112 * tree-pass.h (all_late_ipa_passes): Declare.
13113 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13114 (cgraph_optimize): Execute late passes; remove unreachable funcions
13115 after materialization.
13116 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13118 * passes.c (all_late_ipa_passes): Declare.
13119 (dump_passes, register_pass): Handle late ipa passes.
13120 (init_optimization_passes): Move ipa_pta to late passes; schedule
13121 fixup_cfg at beggining of all_passes.
13122 (apply_ipa_transforms): New function.
13123 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13125 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13127 * params.c: Include common/common-target.h. Don't include tm.h.
13128 (lang_independent_params): Move from toplev.c.
13129 (global_init_params): New.
13130 * params.h (global_init_params): Declare.
13131 * target.def (default_params): Move to common-target.def.
13132 * toplev.c (lang_independent_options): Remove.
13133 (lang_independent_params): Move to params.c.
13134 (general_init): Use global_init_params.
13135 * common/common-target.def (option_default_params): Move from
13137 * common/config/ia64/ia64-common.c: Include params.h.
13138 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13140 * common/config/rs6000/rs6000-common.c: Include params.h.
13141 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13143 * common/config/sh/sh-common.c: Include params.h.
13144 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13146 * common/config/spu/spu-common.c: Include params.h.
13147 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13149 * config/ia64/ia64.c (ia64_option_default_params,
13150 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13151 * config/rs6000/rs6000.c (rs6000_option_default_params,
13152 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13153 * config/sh/sh.c (sh_option_default_params,
13154 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13155 * config/spu/spu.c (spu_option_default_params,
13156 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13157 * Makefile.in (OBJS): Remove params.o.
13158 (OBJS-libcommon-target): Add params.o.
13159 (params.o, $(common_out_object_file)): Update dependencies.
13160 * doc/tm.texi: Regenerate.
13162 2011-06-23 Alan Modra <amodra@gmail.com>
13165 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13166 invocation for 2011-06-09 changes.
13168 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13171 * omp-low.c (expand_omp_for_static_nochunk): Only
13172 use n ceil/ nthreads size for the first n % nthreads threads in the
13173 team instead of all threads except for the last few ones which
13174 get less work or none at all.
13177 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13180 2011-06-22 Richard Guenther <rguenther@suse.de>
13182 PR tree-optimization/49493
13183 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13184 Refer to the alias target of variables.
13185 (associate_varinfo_to_alias_1): Remove.
13186 (ipa_pta_execute): Do not associate aliases with anything.
13187 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13188 (cgraph_function_node): Likewise.
13189 (cgraph_function_or_thunk_node): Likewise.
13190 (varpool_variable_node): Likewise.
13192 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13194 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13195 * config.gcc (arm*-*-linux*): Default to gnu tls.
13196 (arm*-*-*): Add --with-tls option.
13197 (all_defaults): Add 'tls'.
13199 2011-06-22 Richard Henderson <rth@redhat.com>
13201 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13202 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13203 (dwarf2out_frame_debug_cfa_window_save): Rename from
13204 dwarf2out_window_save; make static.
13205 * tree.h (dwarf2out_window_save): Don't declare.
13207 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13208 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13209 (emit_save_register_window): Rename from gen_save_register_window;
13210 emit the insn and add REG_CFA_* notes.
13211 (sparc_expand_prologue): Update to match.
13212 * config/sparc/sparc.md (save_register_window_1): Simplify from
13213 save_register_window<P:mode>.
13215 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13218 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13219 (*lea_general_2_zext): Likewise.
13220 (imul to lea peepholes): Use const359_operand and check
13221 TARGET_PARTIAL_REG_STALL.
13223 * config/i386/predicates.md (const359_operand): New.
13225 2011-06-22 Michael Matz <matz@suse.de>
13227 * cgraphunit.c (assemble_thunk): Use correct return type.
13229 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13230 Dmitry Melnik <dm@ispras.ru>
13232 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13233 (neon_output_shift_immediate): Ditto.
13234 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13236 (neon_output_shift_immediate): Ditto.
13237 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13238 (vashr<mode>3_imm): New insn pattern.
13239 (vlshr<mode>3_imm): Ditto.
13240 (vashr<mode>3): Modified constraint.
13241 (vlshr<mode>3): Ditto.
13242 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13244 (imm_for_neon_rshift_operand): Ditto.
13245 (imm_lshift_or_reg_neon): Ditto.
13246 (imm_rshift_or_reg_neon): Ditto.
13248 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13250 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13252 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13253 builtin calls even if likelyvalue is not CONSTANT.
13254 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13255 Return get_value_for_expr of first operand
13256 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13258 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13259 their non-checking counterparts.
13260 (call_may_clobber_ref_p_1): Likewise.
13261 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13262 like their non-checking counterparts.
13263 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13264 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13265 like their non-checking counterparts.
13266 (find_func_clobbers): Likewise.
13267 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13268 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13270 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13271 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13272 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13273 of base type reference as argument.
13274 (resolve_addr_in_expr): Likewise. Fix keep computation.
13275 (convert_descriptor_to_signed): Renamed to...
13276 (convert_descriptor_to_mode): ... this. For wider types convert to
13277 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13278 (typed_binop): New function.
13279 (scompare_loc_descriptor, ucompare_loc_descriptor,
13280 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13281 default to unsigned type instead of signed.
13284 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13285 (gimple_build_debug_source_bind_stat): New prototype.
13286 (gimple_build_debug_source_bind): Define.
13287 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13288 gimple_debug_source_bind_get_value,
13289 gimple_debug_source_bind_get_value_ptr,
13290 gimple_debug_source_bind_set_var,
13291 gimple_debug_source_bind_set_value): New inlines.
13292 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13293 * gimple-pretty-print.c (dump_gimple_debug): Handle
13294 GIMPLE_DEBUG_SOURCE_BIND.
13295 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13296 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13297 * tree-parloops.c (eliminate_local_variables,
13298 separate_decls_in_region): Likewise.
13299 (separate_decls_in_region_debug): Renamed from
13300 separate_decls_in_region_debug_bind. Handle
13301 gimple_debug_source_bind_p.
13302 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13304 (DECL_HAS_DEBUG_ARGS_P): Define.
13305 (struct tree_function_decl): Add has_debug_args_flag field.
13306 * tree.c (debug_args_for_decl): New variable.
13307 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13308 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13309 (rewrite_debug_stmt_uses): New function.
13310 (rewrite_stmt): Use it to rewrite debug stmt uses.
13311 * rtl.def (DEBUG_PARAMETER_REF): New.
13312 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13313 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13314 DEBUG_PARAMETER_REF.
13315 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13316 * print-rtl.c (print_rtx): Likewise.
13317 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13318 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13319 debug stmts in the first bb.
13320 * tree-inline.c (remap_ssa_name): If remapping default def
13321 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13322 a source bind debug stmt.
13323 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13324 (maybe_move_debug_stmts_to_successors): Likewise.
13325 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13326 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13327 debug args vector from old_decl to new_decl.
13328 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13329 or modified parameters, add debug bind stmts before call
13330 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13331 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13332 on DECL_DEBUG_EXPRs from debug args vector.
13333 (expand_debug_source_expr): New function.
13334 (expand_debug_locations): Use it for source bind insns.
13335 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13336 * var-tracking.c (prepare_call_arguments): Add debug args
13337 to call_arguments if any.
13338 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13339 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13340 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13341 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13342 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13343 (gen_subprogram_die): Handle parameters identified by
13344 DEBUG_PARAMETER_REF.
13346 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13348 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13349 * doc/install.texi (Configuration): Document --with-tls.
13350 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13351 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13352 (arm_tls_descseq_addr): New.
13353 (legitimize_tls_address): Add tlsdesc support.
13354 (arm_cannot_copy_insn_p): Check for tlscall.
13355 (arm_emit_tls_decoration): Likewise.
13356 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13357 (OPTION_DEFAULT_SPECS): Add with-tls support.
13358 * config/arm/arm.md (R1_REGNUM): Define.
13360 * config/arm/arm.opt (tls_type): New enumeration type and values.
13361 (mtls-dialect): New switch.
13362 * config/arm/arm-opts.h (enum tls_type): New.
13364 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13366 * attribs.c (register_attribute): Added assert to check that all
13367 attribute specs are registered with a name that is not empty and
13368 does not start with '_'.
13369 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13370 if the function has no attributes.
13371 * tree.c (is_attribute_with_length_p): Removed.
13372 (is_attribute_p): Removed.
13373 (private_is_attribute_p): New.
13374 (private_lookup_attribute): New.
13375 (lookup_attribute): Removed.
13376 (lookup_ident_attribute): New.
13377 (remove_attribute): Require the first argument to be in the form
13378 'text', not '__text__'. Updated asserts.
13379 (merge_attributes): Use lookup_ident_attributes instead of
13381 (merge_dllimport_decl_attributes): Use remove_attribute.
13382 (attribute_list_contained): Likewise.
13383 (attribute_list_equal): Immediately return 1 if the arguments are
13384 identical pointers.
13385 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13386 'int'. Require the first argument to be in the form 'text', not
13387 '__text__'. Require the second argument to be an identifier.
13388 (lookup_attribute): Made inline. Require the first argument to be
13389 in the form 'text', not '__text__'.
13390 (private_is_attribute_p, private_lookup_attribute): New.
13393 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13395 * builtins.c: Add sync_ or SYNC__ to builtin names.
13396 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13397 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13399 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13402 * config/avr/avr.md (extzv): New expander.
13403 (*extzv): New insn.
13404 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13405 * config/avr/constraints.md (C04): New constraint.
13406 * doc/md.texi (Machine Constraints): Document it.
13408 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13410 PR middle-end/49489
13411 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13412 unsignedp argument instead of 1 for clrsb_optab.
13413 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13414 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13415 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13416 * optabs.c (widen_leading): Call widen_operand and expand_unop
13417 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13418 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13420 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13422 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13424 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13426 * gensupport.c (add_define_attr): New static function.
13427 (is_predicable): Allow multi-alternative lists for the "predicable"
13429 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13430 (process_one_cond_exec): Call alter_attrs_for_insn.
13431 * doc/md.texi (Defining Attributes): Mention some standard names.
13432 (Conditional Execution): Update documentation for "predicable".
13434 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13435 __builtin_clrsbll): Document.
13436 * doc/rtl.texi (clrsb): New entry.
13437 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13438 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13439 (expand_unop): Handle clrsb_optab.
13440 (init_optabs): Initialize it.
13441 * optabs.h (enum optab_index): New entry OTI_clrsb.
13442 (clrsb_optab): Define.
13443 * genopinit.c (optabs): Add an entry for it.
13444 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13445 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13446 BUILT_IN_CLRSBLL): New.
13447 * rtl.def (CLRSB): New code.
13448 * dwarf2out.c (mem_loc_descriptor): Handle it.
13449 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13450 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13452 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13453 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13454 (__ctzDI2): Move declaration.
13455 * config/bfin/bfin.md (clrsbsi2): New expander.
13456 (signbitssi2): Use the CLRSB rtx.
13457 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13458 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13460 2011-06-21 Richard Guenther <rguenther@suse.de>
13462 * ipa-inline-transform.c (inline_transform): Fix previous change.
13464 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13466 PR tree-optimization/49478
13467 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13468 with constant operand.
13470 2011-06-21 Richard Guenther <rguenther@suse.de>
13472 * ipa-inline-transform.c (inline_transform): Fix typo.
13474 2011-06-21 Richard Guenther <rguenther@suse.de>
13476 PR tree-optimization/49483
13477 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13478 VIEW_CONVERT_EXPR conversions.
13480 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13482 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13483 * config/avr/avr-tables.opt: New file (generated).
13484 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13485 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13487 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13488 (avr_option_override): Don't process -mmcu= argument here. Set
13489 avr_current_device using avr_mcu_index.
13490 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13491 * config/avr/avr.opt (mmcu=): Use Enum.
13492 * config/avr/t-avr (avr-devices.o): Update dependencies.
13493 ($(srcdir)/config/avr/avr-tables.opt): New.
13494 * target.def (help): Remove.
13495 * doc/tm.texi.in (TARGET_HELP): Remove.
13496 * doc/tm.texi: Regenerate.
13497 * opts.c: Don't include target.h.
13498 (common_handle_option): Don't call targetm.help.
13499 * system.h (TARGET_HELP): Poison.
13500 * Makefile.in (opts.o): Update dependencies.
13502 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13504 * config/usegld.h: New file.
13505 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13506 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13507 (LIB_SPEC): Likewise. Search /lib.
13508 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13509 (RDYNAMIC_SPEC): Handle GNU ld.
13510 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13512 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13513 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13514 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13515 (STACK_CHECK_STATIC_BUILTIN): Define.
13516 * config/sol2.opt (compat-bsd): Remove.
13517 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13518 * config/sol2-bi.h: New file.
13519 * config/sol2-gld.h: Remove.
13520 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13521 (NO_DBX_BNSYM_ENSYM): Remove.
13522 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13523 (STACK_CHECK_STATIC_BUILTIN): Remove.
13524 Test USE_GLD instead of TARGET_GNU_LD.
13525 * config/i386/sol2-10.h: Rename to ...
13526 * config/i386/sol2-bi.h .. this.
13527 (SUBTARGET_EXTRA_SPECS): Redefine.
13528 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13529 (MULTILIB_DEFAULTS): Remove.
13530 (DEFAULT_ARCH32_P): Define.
13531 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13532 (ARCH64_SUBDIR): Define.
13533 Test USE_GLD instead of TARGET_GNU_LD.
13534 (I386_EMULATION): Rename to ...
13535 (ARCH32_EMULATION): ... this.
13536 (X86_64_EMULATION): Rename to ...
13537 (ARCH64_EMULATION): ... this.
13538 (TARGET_LD_EMULATION): Remove.
13539 (LINK_ARCH_SPEC): Remove.
13540 * config/i386/sol2-gas.h: Remove.
13541 * config/i386/t-sol2-10: Rename to ...
13542 * config/i386/t-sol2-64: ... this.
13543 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13544 (AS_SPARC64_FLAG): Define.
13545 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13546 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13547 depending on TARGET_CPU_DEFAULT.
13548 (CPP_CPU_SPEC): Redefine.
13549 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13550 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13551 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13552 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13553 ASM_ARCH_DEFAULT_SPEC): Redefine.
13554 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13555 LINK_ARCH_DEFAULT_SPEC.
13556 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13557 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13558 (ARCH64_SUBDIR): Define.
13559 (LINK_ARCH64_SPEC): Redefine.
13560 (CC1_SPEC): Redefine.
13561 (OPTION_DEFAULT_SPECS): Redefine.
13562 (MULTILIB_DEFAULTS): Define.
13563 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13564 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13565 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13566 (NO_DBX_BNSYM_ENSYM): Remove.
13567 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13568 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13569 (TARGET_ASM_NAMED_SECTION): Likewise.
13570 (STACK_CHECK_STATIC_BUILTIN): Remove.
13571 * config/sparc/sol2-bi.h: Remove.
13572 * config/sparc/sol2-gas-bi.h: Remove.
13573 * config/sparc/sol2-gas.h: Remove.
13574 * config/sparc/sol2-gld-bi.h: Remove.
13575 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13577 (*-*-solaris2*): ... here.
13579 2011-06-21 Christian Bruel <christian.bruel@st.com>
13582 * ipa-inline.c (can_inline_edge_p): Check
13583 !DECL_DISREGARD_INLINE_LIMITS.
13585 2011-06-21 Christian Bruel <christian.bruel@st.com>
13587 PR middle-end/49139
13588 * cgraphunit.c (process_function_and_variable_attributes): warn when
13589 always_inline functions that are not inline.
13590 * ipa-inline-transform.c (inline_transform): Always call
13592 * tree-inline.c (tree_inlinable_function_p): Use error instead
13594 (expand_call_inline): Likewise.
13596 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13598 * Makefile.in (dg_target_exps): Set.
13599 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13600 instead of 7, try to divide it more evenly.
13602 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13605 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13606 (avx256_split_unaligned_store): New definition.
13607 (ix86_option_override_internal): Enable avx256 unaligned load/store
13608 splitting only when avx256_split_unaligned_load/store is set.
13610 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13612 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13613 open chain in a smaller mode without failing the entire block.
13615 2011-06-21 Alan Modra <amodra@gmail.com>
13617 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13618 CONST high part large-toc address.
13619 (rs6000_tls_referenced_p): Make static.
13620 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13622 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13625 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13626 one of the operands is a register.
13628 2011-06-20 Kai Tietz <ktietz@redhat.com>
13630 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13631 operations in combination with binary and.
13633 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13635 * regrename.c (do_replace): Don't update notes.
13637 2011-06-20 Alan Modra <amodra@gmail.com>
13639 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13640 of toc-relative address in CONST.
13641 (rs6000_delegitimize_address): Recognize changed address.
13642 (rs6000_legitimize_reload_address): Likewise.
13643 (rs6000_emit_move): Don't force these constants to memory.
13644 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13645 toc-relative address in CONST.
13646 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13647 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13649 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13651 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13652 (count_trailing_zeros): Likewise.
13654 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13657 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13658 .init_array can be used with .ctors on targets.
13659 * configure: Regenerated.
13661 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13663 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13664 if the element type is volatile.
13666 2011-06-18 Jan Hubicka <jh@suse.cz>
13668 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13669 extra name aliases.
13670 (lto_symtab_resolve_can_prevail_p): Likewise.
13671 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13672 * cgraphbuild.c (record_reference): Remove extra body alias code.
13673 (mark_load): Likewise.
13674 (mark_store): Likewise.
13675 * cgraph.h (varpool_node): Remove extra_name filed;
13676 add alias_of and extraname_alias.
13677 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13678 (varpool_alias_aliased_node): New inline function.
13679 (varpool_variable_node): New function.
13680 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13681 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13682 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13683 (input_varpool_node): Likewise.
13684 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13685 (varpool_externally_visible_p): Remove extra body alias code.
13686 (function_and_variable_visibility): Likewise.
13687 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13688 (ipa_pta_execute): Use it.
13689 * varpool.c (varpool_remove_node): Remove extra name alias code.
13690 (varpool_mark_needed_node): Likewise.
13691 (varpool_analyze_pending_decls): Analyze aliases.
13692 (assemble_aliases): New functoin.
13693 (varpool_assemble_decl): Use it.
13694 (varpool_create_variable_alias): New function.
13695 (varpool_extra_name_alias): Rewrite.
13696 (varpool_for_node_and_aliases): New function.
13698 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13701 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13702 last_arg_constant and last argument doesn't match its predicate,
13703 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13704 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13705 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13706 spelling of error message.
13707 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13708 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13709 const_0_to_255_operand instead of const_int_operand.
13712 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13714 * config/i386/sse.md (blendbits): Remove mode attribute.
13715 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13716 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13717 Check integer value of operand 3 in insn constraint.
13719 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13721 PR rtl-optimization/48542
13722 * reload.c (find_equiv_reg): Stop looking when finding a
13724 * reload1.c (reload_as_needed): Invalidate all reload
13725 registers when crossing a setjmp-type call.
13727 2011-06-16 Jeff Law <law@redhat.com>
13729 * tree-ssa-threadupdate.c (struct redirection_data): New field
13731 (THREAD_TARGET2): Define.
13732 (redirection_data_eq): Also check that the intermediate edge is equal.
13733 (lookup_redirection_data): Drop useless argument. Extract the
13734 outgoing_edge and intermediate edge from E. Callers updated.
13735 (copy_phi_args, update_destination_phis): New functions.
13736 (fix_duplicate_block_edges): Likewise.
13737 (create_edge_and_update_destination_phis): Duplicate all the edges
13738 hung off e->aux. Use copy_phi_args.
13739 (create_duplicates): Use fix_duplicate_block_edges.
13740 (fixup_template_block): Likewise.
13741 (redirect_edges): If necessary, redirect the joiner block's incoming
13742 edge to the duplicate of the joiner block.
13743 (thread_block): Don't muck up loops when threading through a joiner
13745 (thread_through_loop_header): Handle threading through a joiner block.
13746 (mark_threaded_blocks, register_jump_thread): Likewise.
13747 * tree-flow.h (register_jump_thread): Add new argument. Callers
13749 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13750 (thread_across_edge): Handle threading through a joiner block.
13752 2011-06-16 Martin Jambor <mjambor@suse.cz>
13754 PR tree-optimization/49343
13755 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13756 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13758 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13760 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13761 inside RTX_CODE ifdef.
13763 2011-06-16 Tom de Vries <tom@codesourcery.com>
13766 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13767 Disallow NULL pointer for pointer arithmetic.
13769 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13773 2011-06-10 Wei Guozhi <carrot@google.com>
13776 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13777 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13778 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13780 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13782 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13783 (arm_legitimate_ldrd_p): New prototype.
13784 (arm_output_ldrd): New prototype.
13785 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13786 (arm_legitimate_ldrd_p): New function.
13787 (arm_output_ldrd): New function.
13789 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13791 PR middle-end/46500
13792 * doc/tm.texi.in: Update Copyright date.
13793 * doc/tm.texi: Regenerate.
13794 * targhooks.c (default_setup_incoming_varargs): Replace
13795 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13796 (default_pretend_outgoing_varargs_named): Likewise.
13797 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13798 (hook_callee_copies_named): Likewise.
13799 (default_function_arg_advance): Likewise.
13800 (default_function_arg): Likewise.
13801 (default_function_incoming_arg): Likewise.
13802 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13803 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13804 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13805 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13806 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13807 * targhooks.h (default_setup_incoming_varargs): Likewise.
13808 (default_pretend_outgoing_varargs_named): Likewise.
13809 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13810 (hook_callee_copies_named): Likewise.
13811 (default_function_arg_advance): Likewise.
13812 (default_function_arg): Likewise.
13813 (default_function_incoming_arg): Likewise.
13814 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13815 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13816 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13817 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13818 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13819 * target.def (pass_by_reference): Likewise.
13820 (setup_incoming_varargs, strict_argument_naming): Likewise.
13821 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13822 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13823 (function_incoming_arg): Likewise.
13824 * target.h: Don't include "tm.h" .
13825 (cumulative_args_t): New typedef.
13826 [GCC_TM_H] (get_cumulative_args): New static inline function.
13827 [GCC_TM_H] (pack_cumulative_args): Likewise.
13828 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13829 argument type with cumulative_args_t.
13830 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13831 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13832 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13833 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13834 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13835 (frv_function_arg_1): Likewise.
13836 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13837 (s390_function_arg_advance, s390_function_arg): Likewise.
13838 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13839 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13840 (m32c_strict_argument_naming): Likewise.
13841 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13842 (spu_function_arg_advance): Likewise.
13843 (spu_setup_incoming_varargs): Likewise. Make static.
13844 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13846 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13847 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13848 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13849 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13850 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13851 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13852 (mep_pass_by_reference, mep_function_arg): Likewise.
13853 (mep_function_arg_advance): Likewise.
13854 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13855 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13856 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13857 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13858 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13859 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13860 (ix86_setup_incoming_varargs): Likewise.
13861 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13862 (sh_strict_argument_naming): Likewise.
13863 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13864 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13865 (sh_function_arg_advance, sh_function_arg): Likewise.
13866 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13867 (pdp11_function_arg_advance): Likewise.
13868 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13870 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13871 * config/avr/avr.c (avr_function_arg): Likewise.
13872 (avr_function_arg_advance): Likewise.
13873 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13874 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13875 (xtensa_function_arg_1): Likewise.
13876 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13878 (xstormy16_function_arg): Likewise.
13879 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13880 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13881 (fr30_function_arg_advance): Likewise.
13882 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13883 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13884 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13885 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13886 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13887 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13888 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13889 (cris_function_arg, cris_function_incoming_arg): Likewise.
13890 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13891 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13892 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13893 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13894 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13895 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13896 (mn10300_arg_partial_bytes): Likewise.
13897 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13898 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13899 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13900 (ia64_function_arg_1): Likewise.
13901 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13902 (m68k_function_arg): Likewise.
13903 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13904 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13905 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13906 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13907 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13908 (picochip_arg_advance): Likewise.
13909 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13910 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13911 (mcore_function_arg_advance): Likewise.
13912 * config/score/score.c (score_pass_by_reference): Likewise.
13913 (score_function_arg_advance): Likewise.
13914 (score_arg_partial_bytes): Likewise. Make static.
13915 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13916 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13917 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13918 (arm_function_arg, arm_function_arg_advance): Likewise.
13919 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13920 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13921 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13922 (pa_function_arg): Likewise.
13923 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13924 (mips_function_arg, mips_function_arg_advance): Likewise.
13925 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13926 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13927 * config/vax/vax.c (vax_function_arg): Likewise.
13928 (vax_function_arg_advance): Likewise.
13929 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13930 (h8300_function_arg_advance): Likewise.
13931 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13932 (v850_strict_argument_naming, v850_function_arg): Likewise.
13933 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13934 (v850_setup_incoming_varargs): Likewise.
13935 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13936 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13937 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13938 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13940 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13941 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13942 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13943 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13944 * calls.c (emit_call_1): Change type of args_so_far to
13945 cumulative_args_t. Changed all callers.
13946 (initialize_argument_information): Likewise.
13947 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13948 * dse.c (get_call_args): Likewise.
13949 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13950 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13951 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13952 New member args_so_far_v. Changed all users.
13953 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13954 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13955 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13956 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13957 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13958 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13960 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13961 m32r_pass_by_reference.
13963 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13965 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13966 argument to be a VEC of statements.
13967 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13968 assert that pattern statements have to have their vector type set.
13969 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13970 Change the first argument to be a VEC of statements. Update
13972 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13973 (vect_handle_widen_mult_by_const): New function.
13974 (vect_recog_widen_mult_pattern): Change the first argument to be a
13975 VEC of statements. Update documentation. Check that the constant is
13976 INTEGER_CST. Support multiplication by a constant that fits an
13977 intermediate type - call vect_handle_widen_mult_by_const.
13978 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13979 call. Handle additional pattern statements if necessary.
13981 2011-06-16 Nick Clifton <nickc@redhat.com>
13984 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13985 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13986 md_file, extra_modes, out_file and extra_options are these are all
13987 deduced from cpu_type.
13989 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13991 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13992 truncation mask to 63.
13994 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13998 * longlong.h: Add AVR support:
13999 (count_leading_zeros): New macro.
14000 (count_trailing_zeros): New macro.
14001 (COUNT_LEADING_ZEROS_0): New macro.
14002 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14003 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14004 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14005 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14006 (LIB2FUNCS_EXCLUDE): Add _clz.
14007 * config/avr/libgcc.S (XCALL): Move up in file.
14008 (XJMP): New C Macro.
14009 (DEFUN): New asm macro.
14010 (ENDF): New asm macro.
14011 (__ffssi2): New function.
14012 (__ffshi2): New function.
14013 (__loop_ffsqi2): New function.
14014 (__ctzsi2): New function.
14015 (__ctzhi2): New function.
14016 (__clzdi2): New function.
14017 (__clzsi2): New function.
14018 (__clzhi2): New function.
14019 (__paritydi2): New function.
14020 (__paritysi2): New function.
14021 (__parityhi2): New function.
14022 (__parityqi2): New function.
14023 (__popcounthi2): New function.
14024 (__popcountsi2): New function.
14025 (__popcountdi2): New function.
14026 (__popcountqi2): New function.
14027 (__bswapsi2): New function.
14028 (__bswapdi2): New function.
14029 (__ashldi3): New function.
14030 (__ashrdi3): New function.
14031 (__lshrdi3): New function.
14032 Fix suspicous lines.
14034 2011-06-16 Richard Guenther <rguenther@suse.de>
14036 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14037 the same as x != 0.
14038 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14040 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14041 equality compares against zero for the lower bit.
14043 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14045 PR tree-optimization/49419
14046 * tree-vrp.c (execute_vrp): Call init_range_assertions
14047 before estimate_numbers_of_iterations, call
14048 free_number_of_iterations_estimates before calling
14049 remove_range_assertions.
14051 2011-06-16 Revital Eres <revital.eres@linaro.org>
14053 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14054 (struct partial_schedule): Add rows_length field.
14055 (verify_partial_schedule): Check rows_length.
14056 (ps_insert_empty_row): Handle rows_length.
14057 (create_partial_schedule): Likewise.
14058 (free_partial_schedule): Likewise.
14059 (reset_partial_schedule): Likewise.
14060 (create_ps_insn): Remove rest_count argument.
14061 (remove_node_from_ps): Update rows_length.
14062 (add_node_to_ps): Update rows_length and call create_ps_insn
14063 without passing row_rest_count.
14064 (rotate_partial_schedule): Update rows_length.
14066 2011-06-16 Revital Eres <revital.eres@linaro.org>
14068 * ddg.c (add_intra_loop_mem_dep): New function.
14069 (build_intra_loop_deps): Call it.
14071 2011-06-13 Jeff Law <law@redhat.com>
14073 * df-problems.c (df_lr_local_compute): Manually CSE
14074 PIC_OFFSET_TABLE_REGNUM.
14075 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14076 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14078 2011-06-13 Jan Hubicka <jh@suse.cz>
14080 * cgraphunit.c (handle_alias_pairs): New function.
14081 (cgraph_finalize_compilation_unit): Use it.
14082 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14083 as externally visible.
14085 2011-06-15 Richard Guenther <rguenther@suse.de>
14087 * expr.c (expand_expr_real_2): Reduce all integral types to
14088 bitfield precision.
14089 (expand_expr_real_1): Likewise.
14091 2011-06-15 Martin Jambor <mjambor@suse.cz>
14093 PR tree-optimization/48613
14094 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14095 ipa_node_params_vector is NULL.
14097 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14100 * dwarf2out.c (dw_loc_list_node): Add force field.
14101 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14102 location in the list, even if it is modified before first real insn.
14103 (output_loc_list): Emit empty ranges with force flag set.
14104 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14106 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14109 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14110 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14111 above a fence. Update comments.
14112 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14113 placed just above it. Do not allow NULL place_to_insert.
14115 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14117 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14118 (slpeel_tree_peel_loop_to_edge): Don't call
14119 remove_dead_stmts_from_loop.
14120 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14121 remove irrelevant pattern statements. For irrelevant statements
14122 check if it is the last statement of a detected pattern, use
14123 corresponding pattern statement instead.
14124 (destroy_loop_vec_info): No need to remove pattern statements,
14125 only free stmt_vec_info.
14126 (vect_transform_loop): For irrelevant statements check if it is
14127 the last statement of a detected pattern, use corresponding
14128 pattern statement instead.
14129 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14130 pattern statements. Set basic block for the new statement.
14131 (vect_pattern_recog): Update documentation.
14132 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14133 operands of pattern statements.
14134 (vectorizable_call): Fix printing. In case of a pattern statement
14135 use the lhs of the original statement when creating a dummy
14136 statement to replace the original call.
14137 (vect_analyze_stmt): For irrelevant statements check if it is
14138 the last statement of a detected pattern, use corresponding
14139 pattern statement instead.
14140 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14141 statements use gsi of the original statement.
14143 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14145 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14146 common/common-target-def.h.
14147 * target.def (default_target_flags, handle_option,
14148 supports_split_stack, optimization_table, init_struct,
14149 except_unwind_info, unwind_tables_default, have_named_sections):
14150 Move to common/common-target.def.
14151 * target.h (enum opt_levels, struct default_options): Move to
14152 common/common-target.h.
14153 * targhooks.c (default_except_unwind_info,
14154 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14155 default_target_handle_option, empty_optimization_table): Move to
14156 common/common-targhooks.c.
14157 * targhooks.h (default_except_unwind_info,
14158 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14159 default_target_handle_option, empty_optimization_table): Move to
14160 common/common-targhooks.h.
14161 * common/common-target-def.h: Include common/common-targhooks.h.
14162 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14164 * common/common-target.def (handle_option, option_init_struct,
14165 option_optimization_table, default_target_flags,
14166 except_unwind_info, supports_split_stack, unwind_tables_default,
14167 have_named_sections): Move from target.def.
14168 (HOOK_PREFIX): Undefine at end of file.
14169 * common/common-target.h: Include input.h.
14170 (enum opt_levels, struct default_options): Move from target.h.
14171 * common/common-targhooks.c, common/common-targhooks.h: New.
14172 * config.gcc (target_has_targetm_common): Default to yes.
14173 (moxie*): Set target_has_targetm_common=no.
14174 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14175 * doc/tm.texi: Regenerate.
14176 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14177 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14178 (GCC_OBJS): Remove vec.o.
14179 (OBJS): Remove hooks.o and vec.o.
14180 (OBJS-libcommon-target): Add vec.o, hooks.o and
14181 common/common-targhooks.o.
14182 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14183 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14184 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14185 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14186 Update dependencies.
14187 (common/common-targhooks.o): New.
14188 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14189 * common/config/pa/pa-common.c: Include more headers. Take
14190 copyright dates from pa.c.
14191 (pa_option_optimization_table, pa_handle_option,
14192 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14193 TARGET_HANDLE_OPTION): Move from pa.c.
14194 * common/config/alpha/alpha-common.c,
14195 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14196 common/config/bfin/bfin-common.c,
14197 common/config/cris/cris-common.c,
14198 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14199 common/config/h8300/h8300-common.c,
14200 common/config/i386/i386-common.c,
14201 common/config/ia64/ia64-common.c,
14202 common/config/iq2000/iq2000-common.c,
14203 common/config/lm32/lm32-common.c,
14204 common/config/m32c/m32c-common.c,
14205 common/config/m32r/m32r-common.c,
14206 common/config/m68k/m68k-common.c,
14207 common/config/mcore/mcore-common.c,
14208 common/config/mep/mep-common.c,
14209 common/config/microblaze/microblaze-common.c,
14210 common/config/mips/mips-common.c,
14211 common/config/mmix/mmix-common.c,
14212 common/config/mn10300/mn10300-common.c,
14213 common/config/pdp11/pdp11-common.c,
14214 common/config/picochip/picochip-common.c,
14215 common/config/rs6000/rs6000-common.c,
14216 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14217 common/config/score/score-common.c, common/config/sh/sh-common.c,
14218 common/config/sparc/sparc-common.c,
14219 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14220 common/config/vax/vax-common.c,
14221 common/config/xstormy16/xstormy16-common.c,
14222 common/config/xtensa/xtensa-common.c: New.
14223 * config/alpha/alpha.c: Include common/common-target.h.
14224 (alpha_option_optimization_table, alpha_handle_option,
14225 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14226 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14227 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14228 * config/arm/arm.c (arm_option_optimization_table,
14229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14230 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14232 * config/avr/avr.c (avr_option_optimization_table,
14233 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14235 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14236 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14237 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14238 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14239 * config/cris/cris.c (cris_option_optimization_table,
14240 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14241 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14243 * config/fr30/fr30.c (fr30_option_optimization_table,
14244 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14246 * config/frv/frv.c (frv_option_optimization_table,
14247 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14248 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14249 * config/h8300/h8300.c (h8300_option_optimization_table,
14250 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14251 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14252 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14253 * config/i386/i386.c: Include common/common-target.h.
14254 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14255 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14256 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14257 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14258 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14259 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14260 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14261 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14262 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14263 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14264 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14265 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14266 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14267 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14268 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14269 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14270 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14271 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14272 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14273 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14274 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14275 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14276 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14277 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14278 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14279 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14280 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14281 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14282 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14283 ix86_option_optimization_table, ix86_option_init_struct,
14284 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14285 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14286 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14288 * config/i386/t-i386 (i386.o): Update dependencies.
14289 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14290 * config/ia64/ia64.c (ia64_option_optimization_table,
14291 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14293 ia64_handle_option): Move to ia64-common.c.
14294 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14295 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14296 * config/lm32/lm32.c (lm32_option_optimization_table,
14297 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14299 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14301 * config/m32r/m32r.c (m32r_option_optimization_table,
14302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14304 m32r_handle_option): Move to m32r-common.c.
14305 (m32r_memory_move_cost): Remove comment referring to
14306 TARGET_HANDLE_OPTION.
14307 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14308 Move to m68k-common.c.
14309 * config/mcore/mcore.c (mcore_option_optimization_table,
14310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14311 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14312 * config/mep/mep.c (mep_option_optimization_table,
14313 mep_handle_option, TARGET_HANDLE_OPTION,
14314 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14315 Move to mep-common.c.
14316 * config/microblaze/microblaze.c
14317 (microblaze_option_optimization_table,
14318 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14319 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14320 * config/mips/mips.c (mips_handle_option,
14321 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14324 * config/mmix/mmix.c (mmix_option_optimization_table,
14325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14326 Move to mmix-common.c.
14327 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14328 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14330 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14331 * config/pa/pa.c: Include common/common-target.h.
14332 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14334 pa_handle_option): Move to pa-common.c.
14335 (pa_option_override): Use targetm_common.except_unwind_info.
14336 (pa_asm_output_mi_thunk, pa_function_section): Use
14337 targetm_common.have_named_sections.
14338 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14340 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14341 pdp11_handle_option, pdp11_option_init_struct): Move to
14343 * config/picochip/picochip.c (picochip_option_optimization_table,
14344 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14345 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14346 * config/rs6000/rs6000.c: Include common/common-target.h.
14347 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14348 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14349 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14350 rs6000_handle_option): Move to rs6000-common.c.
14351 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14352 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14353 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14354 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14355 * config/s390/s390.c (processor_flags_table,
14356 s390_option_optimization_table, s390_option_init_struct,
14357 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14358 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14359 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14360 * config/s390/s390.h (processor_flags_table): Declare.
14361 * config/score/score.c (score_option_optimization_table,
14362 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14363 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14364 score_handle_option): Move to score-common.c.
14365 * config/sh/sh.c (sh_option_optimization_table,
14366 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14367 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14368 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14369 * config/sparc/sparc.c: Include common/common-target.h.
14370 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14371 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14372 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14373 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14374 spu_option_init_struct): Move to spu-common.c.
14375 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14376 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14377 * config/v850/v850.c (small_memory_physical_max,
14378 v850_handle_memory_optionn v850_handle_option,
14379 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14380 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14382 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14383 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14384 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14385 Move to xtensa-common.c.
14386 * cfglayout.c: Include common/common-target.h.
14387 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14388 * cfgrtl.c: Include common/common-target.h.
14389 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14390 targetm_common.have_named_sections.
14391 * dbxout.c: Include common/common-target.h.
14392 (dbxout_function_end): Use targetm_common.have_named_sections.
14393 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14394 targetm_common.except_unwind_info.
14395 * dwarf2out.c: Include common/common-target.h.
14396 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14397 dwarf2out_begin_prologue, dwarf2out_frame_init,
14398 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14399 targetm_common.except_unwind_info.
14400 * except.c: Include common/common-target.h.
14401 (init_eh, finish_eh_generation,
14402 output_one_function_exception_table): Use
14403 targetm_common.except_unwind_info.
14404 (switch_to_exception_section): Use targetm_common.have_named_sections.
14405 * explow.c: Include common/common-target.h.
14406 * expr.c: Include common/common-target.h.
14407 (build_personality_function): Use targetm_common.except_unwind_info.
14408 * function.c: Include common/common-target.h.
14409 (expand_function_end): Use targetm_common.except_unwind_info.
14410 * haifa-sched.c: Include common/common-target.h.
14411 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14412 * lto-opts.c: Include common/common-target.h instead of target.h.
14413 (lto_reissue_options): Use targetm_common.handle_option.
14414 * opts.c: Include common/common-target.h.
14415 (target_handle_option): Use targetm_common.handle_option.
14416 (init_options_struct): Update comment referring to
14417 targetm.target_option.optimization. Use
14418 targetm_common.default_target_flags,
14419 targetm_common.unwind_tables_default and
14420 targetm_common.option_init_struct.
14421 (default_options_optimization): Use
14422 targetm_common.option_optimization_table.
14423 (finish_options): Use targetm_common.except_unwind_info,
14424 targetm_common.unwind_tables_default,
14425 targetm_common.have_named_sections and
14426 targetm_common.supports_split_stack.
14427 * toplev.c: Include common/common-target.h.
14428 (process_options): Use targetm_common.have_named_sections.
14429 * tree-tailcall.c: Include common/common-target.h.
14430 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14431 * tree.c: Include common/common-target.h.
14432 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14433 * varasm.c: Include common/common-target.h.
14434 (resolve_unique_section, hot_function_section,
14435 default_function_section): Use targetm_common.have_named_sections.
14437 2011-06-14 Easwaran Raman <eraman@google.com>
14439 PR rtl-optimization/44194
14440 * dse.c: Include tree-flow.h
14441 (insn_info): Add new field non_frame_wild_read.
14442 (group_info): Add new fields escaped_n and escaped_p.
14443 (kill_on_calls): New variable.
14444 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14445 (dse_step0): Initialize kill_on_calls.
14446 (can_escape): New function.
14447 (set_usage_bits): Add additional parameter; record information
14448 about escaped locations.
14449 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14450 (dse_step2_nospill): Set kill_on_calls based on
14451 group->escaped_n and group->escaped_n.
14452 (add_wild_read): Refactor into...
14453 (reset_active_stores): ... New function, and
14454 (free_read_records): ... New function.
14455 (add_non_frame_wild_read): New function.
14456 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14457 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14458 (dse_step5_nospill): Call scan_reads_nospill for instructions
14459 marked as non_frame_wild_read.
14460 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14462 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14464 * common/common-target-def.h, common/common-target.def,
14465 common/common-target.h, common/config/default-common.c,
14466 common/config/pa/pa-common.c: New files.
14467 * Makefile.in (common_out_file, common_out_object_file,
14468 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14469 (OBJS-libcommon-target): Include $(common_out_object_file).
14470 (prefix.o): Update dependencies.
14471 ($(common_out_object_file), common/common-target-hooks-def.h,
14472 s-common-target-hooks-def-h): New.
14473 (s-tm-texi): Also check timestamp on common-target.def.
14474 (build/genhooks.o): Update dependencies.
14475 * config.gcc (common_out_file, target_has_targetm_common): Define.
14476 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14477 TARGET_ALWAYS_STRIP_DOTDOT.
14478 * configure.ac (common_out_object_file): Define.
14479 (common_out_file, common_out_object_file): Substitute.
14480 (common): Create directory.
14481 * configure: Regenerate.
14482 * doc/tm.texi.in (targetm_common): Document.
14483 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14484 * doc/tm.texi: Regenerate.
14485 * genhooks.c (hook_array): Also include common/common-target.def.
14486 * prefix.c (tm.h): Don't include.
14487 (common/common-target.h): Include.
14488 (ALWAYS_STRIP_DOTDOT): Don't define.
14489 (update_path): Use targetm_common.always_strip_dotdot instead of
14490 ALWAYS_STRIP_DOTDOT.
14491 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14493 2011-06-14 David Li <davidxl@google.com>
14495 * passes.c (execute_function_todo): Remove TODO_dump_func.
14496 (execute_one_pass): Remove TODO_dump_func.
14497 (execute_function_dump): New function.
14498 * tree-vrp.c: Remove TODO_dump_func.
14499 * regrename.c: Remove TODO_dump_func.
14500 * fwprop.c: Remove TODO_dump_func.
14501 * tree-into-ssa.c: Remove TODO_dump_func.
14502 * tree-complex.c: Remove TODO_dump_func.
14503 * tracer.c: Remove TODO_dump_func.
14504 * tree-loop-distribution.c: Remove TODO_dump_func.
14505 * postreload-gcse.c: Remove TODO_dump_func.
14506 * postreload.c: Remove TODO_dump_func.
14507 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14508 * tree-tailcall.c: Remove TODO_dump_func.
14509 * ipa-cp.c: Remove TODO_dump_func.
14510 * final.c: Remove TODO_dump_func.
14511 * tree-emutls.c: Remove TODO_dump_func.
14512 * omp-low.c: Remove TODO_dump_func.
14513 * tree-ssa-dse.c: Remove TODO_dump_func.
14514 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14515 * auto-inc-dec.c: Remove TODO_dump_func.
14516 * reorg.c: Remove TODO_dump_func.
14517 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14518 * tree-ssa-ccp.c: Remove TODO_dump_func.
14519 * compare-elim.c: Remove TODO_dump_func.
14520 * mode-switching.c: Remove TODO_dump_func.
14521 * modulo-sched.c: Remove TODO_dump_func.
14522 * tree-call-cdce.c: Remove TODO_dump_func.
14523 * cse.c: Remove TODO_dump_func.
14524 * web.c: Remove TODO_dump_func.
14525 * tree-stdarg.c: Remove TODO_dump_func.
14526 * lto-streamer-out.c: Remove TODO_dump_func.
14527 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14528 * tree-ssa-dom.c: Remove TODO_dump_func.
14529 * tree-nrv.c: Remove TODO_dump_func.
14530 * loop-init.c: Remove TODO_dump_func.
14531 * gimple-low.c: Remove TODO_dump_func.
14532 * ipa-inline.c: Remove TODO_dump_func.
14533 * tree-ssa-sink.c: Remove TODO_dump_func.
14534 * jump.c: Remove TODO_dump_func.
14535 * ifcvt.c: Remove TODO_dump_func.
14536 * tree-ssa-loop.c: Remove TODO_dump_func.
14537 * recog.c: Remove TODO_dump_func.
14538 * dse.c: Remove TODO_dump_func.
14539 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14540 * matrix-reorg.c: Remove TODO_dump_func.
14541 * tree-eh.c: Remove TODO_dump_func.
14542 * regmove.c: Remove TODO_dump_func.
14543 * function.c: Remove TODO_dump_func.
14544 * tree-vectorizer.c: Remove TODO_dump_func.
14545 * ipa-split.c: Remove TODO_dump_func.
14546 * gcse.c: Remove TODO_dump_func.
14547 * tree-if-conv.c: Remove TODO_dump_func.
14548 * init-regs.c: Remove TODO_dump_func.
14549 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14550 * implicit-zee.c: Remove TODO_dump_func.
14551 * lower-subreg.c: Remove TODO_dump_func.
14552 * bt-load.c: Remove TODO_dump_func.
14553 * tree-dfa.c: Remove TODO_dump_func.
14554 * except.c: Remove TODO_dump_func.
14555 * emit-rtl.c: Remove TODO_dump_func.
14556 * store-motion.c: Remove TODO_dump_func.
14557 * cfgexpand.c: Remove TODO_dump_func.
14558 * tree-cfgcleanup.c: Remove TODO_dump_func.
14559 * cfgcleanup.c: Remove TODO_dump_func.
14560 * tree-ssa-pre.c: Remove TODO_dump_func.
14561 * tree-sra.c: Remove TODO_dump_func.
14562 * tree-mudflap.c: Remove TODO_dump_func.
14563 * tree-ssa-copy.c: Remove TODO_dump_func.
14564 * cfglayout.c: Remove TODO_dump_func.
14565 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14566 * tree-ssa-dce.c: Remove TODO_dump_func.
14567 * ira.c: Remove TODO_dump_func.
14568 * tree-ssa.c: Remove TODO_dump_func.
14569 * integrate.c: Remove TODO_dump_func.
14570 * tree-optimize.c: Remove TODO_dump_func.
14571 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14572 * tree-object-size.c: Remove TODO_dump_func.
14573 * combine.c: Remove TODO_dump_func.
14574 * bb-reorder.c: Remove TODO_dump_func.
14575 * cprop.c: Remove TODO_dump_func.
14576 * var-tracking.c: Remove TODO_dump_func.
14577 * tree-profile.c: Remove TODO_dump_func.
14578 * tree-vect-generic.c: Remove TODO_dump_func.
14579 * reg-stack.c: Remove TODO_dump_func.
14580 * sched-rgn.c: Remove TODO_dump_func.
14581 * tree-ssa-structalias.c: Remove TODO_dump_func.
14582 * tree-switch-conversion.c: Remove TODO_dump_func.
14583 * tree-cfg.c: Remove TODO_dump_func.
14584 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14585 * combine-stack-adj.c: Remove TODO_dump_func.
14586 * dce.c: Remove TODO_dump_func.
14587 * tree-ssanames.c: Remove TODO_dump_func.
14588 * regcprop.c: Remove TODO_dump_func.
14590 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14592 PR middle-end/47364
14593 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14594 and properly handle result not in Pmode.
14596 2011-06-14 Robert Millan <rmh@gnu.org>
14598 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14599 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14602 * config/i386/kfreebsd-gnu64.h: New file.
14603 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14604 with `i386/kfreebsd-gnu64.h'.
14606 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14607 (GNU_USER_LINK_EMULATION64): New macros.
14608 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14609 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14610 of hardcoding `elf_i386' and `elf_x86_64'.
14612 2011-06-14 Nick Clifton <nickc@redhat.com>
14615 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14618 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14620 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14623 * tree.h (DECL_NONSHAREABLE): Define.
14624 (struct tree_decl_common): Change decl_common_unused to
14625 decl_nonshareable_flag.
14626 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14627 Ignore vars with DECL_NONSHAREABLE bit set.
14628 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14629 on stores to automatic aggregate vars.
14631 PR rtl-optimization/49390
14633 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14635 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14638 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14639 Tom de Vries <tom@codesourcery.com>
14642 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14643 Document changed semantics.
14644 (max_stmt_executions, max_stmt_executions_int): Declare.
14645 * tree-data-ref.c (estimated_loop_iterations)
14646 (estimated_loop_iterations_int): Move functions...
14647 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14648 (estimated_loop_iterations_int): here.
14649 (record_estimate): Change nb_iterations_upper_bound and
14650 nb_iterations_estimate semantics.
14651 (max_stmt_executions, max_stmt_executions_int): New function.
14652 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14653 (max_stmt_executions_tree): this.
14654 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14655 estimated_loop_iterations_tree.
14656 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14657 max_stmt_executions_int instead of estimated_loop_iterations_int.
14658 * predict.c (predict_loops): Idem.
14659 * tree-parloops.c (parallelize_loops): Idem.
14660 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14661 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14662 (init_omega_for_ddr_1): Idem.
14663 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14664 (loop_prefetch_arrays): Idem
14665 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14666 max_stmt_executions instead of estimated_loop_iterations.
14667 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14668 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14669 instead of nb_iterations_upper_bound.
14671 2011-06-13 Jan Hubicka <jh@suse.cz>
14673 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14675 2011-06-14 Richard Henderson <rth@redhat.com>
14678 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14679 (based_loc_descr): Assert it's true.
14680 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14681 aborting immediately.
14683 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14684 Mingfeng Wu <mingfeng@faraday-tech.com>
14686 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14688 2011-06-13 Jan Hubicka <jh@suse.cz>
14690 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14692 2011-06-13 Jan Hubicka <jh@suse.cz>
14694 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14695 similarly to DECL_COMDAT.
14696 * cgraphunit.c (cgraph_analyze_function): Likewise.
14697 * ipa.c (function_and_variable_visibility): Likewise.
14699 2011-06-13 Jan Hubicka <jh@suse.cz>
14701 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14702 BINFO_VIRTUALS when streaming for ltrans unit.
14704 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14706 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14707 (movdi_internal64): Same.
14709 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14712 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14713 a set of similar patterns, where the MATCH_OPERAND for the function
14714 argument is replaced with individual references to hardware registers.
14715 (save_fpregs_<mode>): Ditto
14716 (restore_gpregs_<mode>): Ditto
14717 (return_and_restore_gpregs_<mode>): Ditto
14718 (return_and_restore_fpregs_<mode>): Ditto
14719 (return_and_restore_fpregs_aix_<mode>): Ditto
14721 2011-06-13 Jan Hubicka <jh@suse.cz>
14723 * ipa-utils.c (postorder_stack): New structure.
14724 (ipa_reverse_postorder): Handle aliases.
14726 2011-06-13 Jan Hubicka <jh@suse.cz>
14728 * ipa-inline.c (reset_edge_caches): Walk aliases.
14729 (update_caller_keys): Do not test inlinability of aliases.
14730 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14731 (do_estimate_growth): Fix typo.
14733 2011-06-13 Jan Hubicka <jh@suse.cz>
14735 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14736 (can_remove_node_now_p): ... here; handle same comdat groups.
14737 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14738 (inline_call): Update use of can_remove_node_now_p.
14740 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14742 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14743 condition to disallow non-identical memory locations.
14744 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14745 preference to bit manipulation instructions.
14747 2011-06-13 Jan Hubicka <jh@suse.cz>
14749 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14750 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14751 (nonremovable_p): New function.
14752 (cgraph_can_remove_if_no_direct_calls_p): New function.
14753 (used_from_object_file_p): New functoin.
14754 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14755 references from aliases.
14756 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14757 * ipa-inline.c (check_caller_edge): New function.
14758 (want_inline_function_called_once_p): Use it; accept aliases called
14760 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14762 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14765 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14766 correctly for the case with Quad vectors.
14768 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14769 Ira Rosen <ira.rosen@linaro.org>
14771 PR tree-optimization/49352
14772 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14773 all, make sure loop_use_stmt after the loop is a def stmt of a used
14774 SSA_NAME that is the only one defined inside of the loop. Don't
14775 check for COND_EXPR and GIMPLE_BINARY_RHS.
14776 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14777 check_reduction is true.
14779 2011-06-11 Jan Hubicka <jh@suse.cz>
14781 PR middle-end/49373
14782 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14784 2011-06-11 Jan Hubicka <jh@suse.cz>
14786 PR middle-end/48836
14787 * ipa-inline-transform.c: Include tree-pass.h
14788 (inline_transform): Set TODO_update_ssa_only_virtuals.
14789 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14791 2011-06-11 Jan Hubicka <jh@suse.cz>
14793 PR middle-end/49378
14794 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14795 aliases and thunks.
14797 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14799 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14800 Take number of iterations to peel into account for equally frequent
14801 misalignment values.
14803 2011-06-11 Jan Hubicka <jh@suse.cz>
14805 * lto-streamer-out.c (produce_symtab): Stream out the newly
14806 represented aliases.
14808 2011-06-11 Jan Hubicka <jh@suse.cz>
14810 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14812 (ipa_update_after_lto_read): Likewise.
14813 (ipa_write_node_info): Do not sream call_with_var_arguments.
14814 (ipa_read_node_info): Likewise.
14816 2011-06-11 Jan Hubicka <jh@suse.cz>
14818 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14820 2011-06-11 Jan Hubicka <jh@suse.cz>
14822 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14823 (lto_symtab_resolve_can_prevail_p): Likewise.
14824 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14825 * cgraph.c (same_body_aliases_done): New global var.
14826 (cgraph_same_body_alias_1): Rename to ...
14827 (cgraph_create_function_alias): ... this one; reorg to new
14829 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14830 record references when asked to.
14831 (cgraph_add_thunk): Fix formating.
14832 (cgraph_get_node): Kill same body alias code.
14833 (cgraph_node_for_asm): Likewise.
14834 (cgraph_remove_same_body_alias): Remove.
14835 (cgraph_remove_node): Kill same body alias code.
14836 (cgraph_mark_address_taken_node): Mark also the aliased function
14837 as having address taken.
14838 (dump_cgraph_node): Dump same body aliases.
14839 (cgraph_for_node_thunks_and_aliases): Update for new alias
14841 (cgraph_for_node_and_aliases): Likewise.
14842 * cgraph.h (same_body): Kll pointer.
14843 (same_body_alias): Update comment.
14844 (same_body_aliases_done): Declare.
14845 (cgraph_remove_same_body_alias): Remove declaration.
14846 (cgraph_create_function_alias): Declare.
14847 (cgraph_process_same_body_aliases): Declare.
14848 (cgraph_function_with_gimple_body_p): Check for alias.
14849 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14850 (cgraph_alias_aliased_node): New function.
14851 (cgraph_function_node): Update for new aliases.
14852 (cgraph_function_or_thunk_node): Likewise.
14853 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14854 (inline_call): Remove dead aliases.
14855 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14856 name hack for same body aliases.
14857 (clone_of_p): Look through aliases.
14858 (verify_cgraph_node): Verify aliases.
14859 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14860 (cgraph_process_same_body_aliases): New function.
14861 (process_function_and_variable_attributes): Disable weakref warning on
14863 (cgraph_analyze_functions): Handle aliases.
14864 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14865 (assemble_thunks): Rename to ...
14866 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14867 (cgraph_expand_function): Remove alias output code.
14868 (cgraph_output_in_order): Skip aliases.
14869 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14870 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14871 (ipa_record_reference): Do not assert on alias references.
14872 (ipa_ref_has_aliases_p): New function.
14873 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14874 (ipa_ref_has_aliases_p): Declare.
14875 * lto-cgraph.c (lto_output_node): Handle aliases.
14876 (input_node): Likewise.
14877 * lto-streamer-out.c (lto_output): Skip aliases.
14878 (produce_symtab): Kill same_body_alias code.
14879 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14880 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14881 * ipa-inline.c (update_caller_keys): Walk aliases.
14882 (inline_small_functions): Fix thinko in previous patch.
14883 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14884 (function_and_variable_visibility): Do not walk same body aliases.
14885 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14886 (ipa_pta_execute): Use it.
14888 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14891 (*vec_dupv2df): Rename from vec_dupv2df.
14892 (vec_dupv2df): New expander.
14894 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14898 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14900 * config/i386/i386.md: Use default value in "isa" attribute.
14901 * config/i386/sse.md: Ditto.
14902 * config/i386/mmx.md: Ditto.
14904 2011-06-10 Wei Guozhi <carrot@google.com>
14907 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14908 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14909 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14911 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14913 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14914 (arm_legitimate_ldrd_p): New prototype.
14915 (arm_output_ldrd): New prototype.
14916 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14917 (arm_legitimate_ldrd_p): New function.
14918 (arm_output_ldrd): New function.
14920 2011-06-10 David Li <davidxl@google.com>
14922 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14923 * passes.c (passr_eq): New function.
14924 (create_pass_tab): New function.
14925 (pass_traverse): New function.
14926 (dump_one_pass): New function.
14927 (dump_pass_list): New function.
14928 (dump_passes): New function.
14930 2011-06-10 Jan Hubicka <jh@suse.cz>
14932 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14933 setting the nothrow flag.
14934 * ipa-reference.c (propagate): Skip aliases.
14935 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14936 (propagate_nothrow): Skip aliases; do not update cgraph.
14937 (local_pure_const): Do not update cgraph.
14938 * tree-profile.c (tree_profiling): Do fixup_cfg.
14940 2011-06-10 Jan Hubicka <jh@suse.cz>
14942 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14943 (cgraph_local_node_p): ... here; handle aliases.
14944 (has_addr_references_p): Break out from ...;
14945 (cgraph_remove_unreachable_nodes) ... here.
14947 2011-06-10 Jan Hubicka <jh@suse.cz>
14949 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14950 * common.opt (flag_inline_functions_called_once): Do not
14953 2011-06-10 Jan Hubicka <jh@suse.cz>
14955 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14956 (ipcp_initialize_node_lattices): Do not deal with aliases;
14957 Do not try to propagate through thunks.
14958 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14960 2011-06-10 Jan Hubicka <jh@suse.cz>
14962 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14963 for indirect calls.
14964 (ipa_read_node_info): Likewise.
14966 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14969 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14970 (build_and_insert_call): Likewise.
14971 (build_and_insert_ref): New.
14972 (gimple_expand_builtin_pow): Minor cleanup.
14973 (gimple_expand_builtin_cabs): New.
14974 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14976 2011-06-10 Jan Hubicka <jh@suse.cz>
14978 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14979 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14980 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14981 (ipcp_propagate_stage): Skip aliases when propagating.
14982 (ipcp_need_redirect_p): Skip aliases.
14983 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14984 collect_callers_of_node.
14985 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14987 (ipa_compute_jump_functions): Look through aliases.
14989 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14991 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14993 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14995 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14997 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14999 2011-06-10 Jan Hubicka <jh@suse.cz>
15001 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15002 Update call of gimple_get_virt_method_for_binfo.
15003 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15004 refuse_thunks parameter.
15005 (gimple_fold_call): Update.
15006 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15008 2011-06-10 Jan Hubicka <jh@suse.cz>
15010 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15011 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15012 worker for cgraph_for_node_and_aliases.
15013 (convert_callers_for_node): Break out from ...
15014 (convert_callers): ... here.
15015 (modify_function): Use collect_callers_of_node.
15016 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15018 2011-06-10 Richard Guenther <rguenther@suse.de>
15020 PR tree-optimization/49361
15021 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15022 when not already in gimple form.
15024 2011-06-10 Richard Guenther <rguenther@suse.de>
15027 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15028 FOR_EACH_PHI_OR_STMT_USE.
15030 2011-06-10 Jan Hubicka <jh@suse.cz>
15032 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15033 (clone_inlined_nodes): ... here.
15034 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15035 to real destination prior inlining.
15036 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15037 can_early_inline_edge_p, want_early_inline_function_p,
15038 want_early_inline_function_p, want_inline_small_function_p,
15039 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15040 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15041 add_new_edges_to_heap, inline_small_functions, flatten_function,
15042 inline_always_inline_functions, early_inline_small_functions): Use
15043 cgraph_function_or_thunk_node.
15044 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15045 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15046 (do_estimate_edge_growth_1): Break out from ...
15047 (do_estimate_growth) ... here; walk aliases.
15048 (inline_generate_summary): Skip aliases.
15050 2011-06-10 Richard Guenther <rguenther@suse.de>
15052 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15053 forward when combining, visit inserted stmts when a stmt was changed.
15055 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15057 * tree.h (error_operand_p): Add.
15058 * dbxout.c (dbxout_type_fields): Use the latter.
15059 * c-decl.c (add_stmt): Likewise.
15060 * gimplify.c (omp_add_variable, omp_notice_variable,
15061 gimplify_scan_omp_clauses): Likewise.
15063 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15065 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15066 when a value is actually passed in regs.
15068 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15069 Laurent Rougé <laurent.rouge@menta.fr>
15071 * doc/invoke.texi (SPARC options): Add -mflat.
15072 * config/sparc/sparc.opt: Likewise.
15073 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15074 (sparc_flat_expand_prologue): Declare.
15075 (sparc_flat_expand_epilogue): Likewise.
15076 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15077 (CPP_ENDIAN_SPEC): Replace with...
15078 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15079 (CPP_SPEC): Adjust to above change.
15080 (EXTRA_SPECS): Likewise.
15081 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15082 (INCOMING_REGNO): Likewise.
15083 (OUTGOING_REGNO): Likewise.
15084 (LOCAL_REGNO): Likewise.
15085 (SETUP_FRAME_ADDRESSES): Likewise.
15086 (FIXED_REGISTERS): Set 0 for %fp.
15087 (CALL_USED_REGISTERS): Likewise.
15088 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15089 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15090 (RETURN_ADDR_REGNUM): Define.
15091 (RETURN_ADDR_RTX): Use it.
15092 (INCOMING_RETURN_ADDR_REGNUM): Define.
15093 (INCOMING_RETURN_ADDR_RTX): Use it.
15094 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15095 (EH_RETURN_REGNUM): Define.
15096 (EH_RETURN_STACKADJ_RTX): Use it.
15097 (EH_RETURN_HANDLER_RTX): Delete.
15098 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15099 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15101 (struct machine_function): Add frame_size, apparent_frame_size,
15102 frame_base_reg, frame_base_offset, n_global_fp_regs and
15103 save_local_in_regs_p fields.
15104 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15105 sparc_frame_base_offset, sparc_n_global_fp_regs,
15106 sparc_save_local_in_regs_p): New macros.
15107 (sparc_option_override): Error out if -fcall-saved-REG is specified
15109 (eligible_for_restore_insn): Fix formatting.
15110 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15111 (eligible_for_sibcall_delay): Likewise.
15112 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15113 (sparc_legitimate_address_p): Adjust to above change.
15114 (save_global_or_fp_reg_p): New predicate.
15115 (return_addr_reg_needed_p): Likewise.
15116 (save_local_or_in_reg_p): Likewise.
15117 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15118 (SORR_SAVE, SORR_RESTORE): Delete.
15119 (sorr_pred_t): New typedef.
15120 (sorr_act_t): New enum.
15121 (save_or_restore_regs): Rename to...
15122 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15123 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15124 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15125 mechanism. Add CFI information for double-word saves in 32-bit mode.
15126 (emit_adjust_base_to_offset): New function extracted from...
15127 (emit_save_or_restore_regs): ...this. Rename the rest to...
15128 (emit_save_or_restore_regs_global_fp_regs): ...this.
15129 (emit_save_or_restore_regs_local_in_regs): New function.
15130 (gen_create_flat_frame_[123]): New functions.
15131 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15132 (sparc_flat_expand_prologue): New function.
15133 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15134 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15135 (sparc_flat_expand_epilogue): New function.
15136 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15137 (output_return): Likewise.
15138 (output_sibcall): Likewise.
15139 (sparc_output_mi_thunk): Likewise.
15140 (sparc_frame_pointer_required): Likewise.
15141 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15142 function optimization.
15143 * config/sparc/sparc.md (flat): New attribute.
15144 (prologue): Add TARGET_FLAT handling.
15145 (save_register_window): Disable if TARGET_FLAT.
15146 (create_flat_frame_[123]): New patterns.
15147 (epilogue): Add TARGET_FLAT handling.
15148 (sibcall_epilogue): Likewise.
15149 (eh_return): New expander.
15150 (eh_return_internal): New insn and splitter.
15151 (return_internal): Add TARGET_FLAT handling.
15152 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15153 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15154 (nonlocal_goto): Add TARGET_FLAT handling.
15155 * config/sparc/t-elf: Add -mflat multilib.
15156 * config/sparc/t-leon: Likewise.
15158 2011-06-10 Jan Hubicka <jh@suse.cz>
15160 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15161 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15162 (self_recursive_p): Use cgraph_function_node.
15163 (propagate_pure_const): Likewise.
15164 (propagate_nothrow): Likewise.
15165 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15166 cgraph_function_node.
15167 (propagate_bits): Likewise.
15168 (propagate): Likewise.
15170 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15171 Richard Earnshaw <rearnsha@arm.com>
15173 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15174 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15175 (*thumb2_movdi_vfp): Delete.
15176 (*arm_movdi_vfp_cortexa8): Delete.
15177 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15178 (*movdi_vfp_cortexa8): Likewise.
15180 2011-06-10 Richard Guenther <rguenther@suse.de>
15182 * stor-layout.c (initialize_sizetypes): Give names to all
15185 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15187 PR tree-optimization/49318
15188 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15189 irrelevant pattern statements.
15191 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15193 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15196 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15197 to last assignment.
15199 2011-06-09 Jan Hubicka <jh@suse.cz>
15201 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15202 do not recompute reachable flag.
15203 (cgraph_finalize_function, cgraph_analyze_functions): Set
15204 redefined_extern_inline here.
15206 2011-06-09 Jan Hubicka <jh@suse.cz>
15208 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15209 (cgraph_only_called_directly_p): ... this one; bring offline.
15210 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15211 varpool_used_from_object_file_p): Drop names from the declaratoin.
15212 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15213 collect_callers_of_node): New.
15214 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15215 (cgraph_edge_recursive_p): Use cgraph_function_node.
15216 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15217 (cgraph_node_cannot_be_local_p_1): Break out from ...
15218 (cgraph_node_can_be_local_p): ... here; walk aliases.
15219 (cgraph_for_node_thunks_and_aliases): New function.
15220 (cgraph_for_node_and_aliases): New function.
15221 (cgraph_make_node_local_1): Break out from ...
15222 (cgraph_make_node_local) ... here; use
15223 cgraph_for_node_thunks_and_aliases.
15224 (cgraph_set_nothrow_flag_1): Break out from ...
15225 (cgraph_set_nothrow_flag) ... here;
15226 use cgraph_for_node_thunks_and_aliases.
15227 (cgraph_set_const_flag_1): Break out from ...
15228 (cgraph_set_const_flag) ... here;
15229 use cgraph_for_node_thunks_and_aliases.
15230 (cgraph_set_pure_flag_1): Break out from ...
15231 (cgraph_set_pure_flag) ... here;
15232 use cgraph_for_node_thunks_and_aliases.
15233 (cgraph_propagate_frequency_1): Break out from ...
15234 (cgraph_propagate_frequency) ... here; use
15235 cgraph_for_node_thunks_and_aliases.
15236 (cgraph_used_from_object_file_p): Do not care about aliases.
15237 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15239 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15241 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15243 PR rtl-optimization/49154
15244 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15245 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15246 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15247 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15248 * config/cris/cris.h (cris_register_move_cost): Remove
15249 !TARGET_V32 code. Tweak comments.
15251 2011-06-09 Jan Hubicka <jh@suse.cz>
15253 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15256 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15258 PR rtl-optimization/49154
15259 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15260 is a matching slot in the hashtable, assign it to classes_ptr.
15262 PR rtl-optimization/49154
15263 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15265 * doc/tm.texi: Regenerate.
15267 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15270 * config/sh/sh.md (UNSPEC_CHKADD): New.
15271 (chk_guard_add): New define_insn_and_split.
15272 (symGOT_load): Use chk_guard_add instead of blockage.
15274 2011-06-09 Kai Tietz <ktietz@redhat.com>
15276 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15278 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15280 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15282 2011-06-09 Wei Guozhi <carrot@google.com>
15285 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15286 (peephole2 for conditional move): Generate 16 bit instructions.
15288 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15290 * config/i386/i386.md (*movdi_internal_rex64): Merge
15291 alternatives 6 and 8.
15293 2011-06-09 David Li <davidxl@google.com>
15295 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15296 * passes.c (passr_eq): New function.
15297 (create_pass_tab): New function.
15298 (pass_traverse): New function.
15299 (dump_one_pass): New function.
15300 (dump_pass_list): New function.
15301 (dump_passes): New function.
15303 2011-06-09 David Li <davidxl@google.com>
15305 * tree-complex.c (tree_lower_complex): Gate cleanup.
15306 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15307 (execute_optimize_stdarg): Ditto.
15308 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15309 (execute_cleanup_eh_1): Ditto.
15310 (execute_cleanup_eh): Ditto.
15311 * gcse.c (gate_rtl_pre): Ditto.
15312 (execute_rtl_pre): Ditto.
15313 * except.c (finish_eh_generation): Ditto.
15314 (convert_to_eh_region_ranges): Ditto.
15315 * cprop.c (one_cprop_pass): Ditto.
15317 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15320 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15321 in all basic blocks.
15323 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15325 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15326 (HAVE_ENABLE_EXECUTE_STACK): Define.
15327 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15328 (HAVE_ENABLE_EXECUTE_STACK): Define.
15329 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15330 (HAVE_ENABLE_EXECUTE_STACK): Define.
15331 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15332 (ENABLE_EXECUTE_STACK): Remove.
15333 (HAVE_ENABLE_EXECUTE_STACK): Define.
15334 [IN_LIBGCC2]: Don't include <windows.h>.
15335 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15336 (HAVE_ENABLE_EXECUTE_STACK): Define.
15337 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15338 (HAVE_ENABLE_EXECUTE_STACK): Define.
15339 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15340 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15341 (HAVE_ENABLE_EXECUTE_STACK): Define.
15342 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15343 (HAVE_ENABLE_EXECUTE_STACK): Define.
15344 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15345 (HAVE_ENABLE_EXECUTE_STACK): Define.
15346 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15347 (HAVE_ENABLE_EXECUTE_STACK): Define.
15348 * config/alpha/alpha.c (alpha_trampoline_init): Test
15349 HAVE_ENABLE_EXECUTE_STACK.
15350 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15351 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15352 (sparc64_initialize_trampoline): Likewise.
15353 * libgcc2.c [L_enable_execute_stack]: Remove.
15354 * system.h (ENABLE_EXECUTE_STACK): Poison.
15355 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15356 * doc/tm.texi: Regenerate.
15357 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15359 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15361 PR middle-end/49308
15362 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15363 variable. After resetting and rescanning insn continue with previous
15366 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15368 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15369 (gcc_cv_ld_hidden): Likewise.
15370 * configure: Regenerate.
15371 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15372 (ix86_stack_protect_fail): Mark unused.
15373 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15374 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15375 [TARGET_MACHO]: Don't define.
15376 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15377 (TARGET_STACK_PROTECT_FAIL): Likewise.
15378 (rs6000_stack_protect_fail): Mark unused.
15379 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15380 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15382 2011-06-08 Andi Kleen <ak@linux.intel.com>
15384 * varasm.c (get_section): Print location of other conflict
15385 for section conflicts.
15387 2011-06-08 Andi Kleen <ak@linux.intel.com>
15389 * config/i386/driver-i386.c (host_detect_local_cpu):
15390 Add model 0x2d Intel CPU.
15392 2011-06-08 Andi Kleen <ak@linux.intel.com>
15394 * reginfo.c (global_regs_decl): Add.
15395 (globalize_reg): Add decl parameter. Compute location. Pass location
15396 to warnings and add inform. Store decl in global_regs_decl.
15397 * rtl.h (globalize_reg): Update prototype.
15398 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15400 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15402 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15404 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15407 * config/sh/predicates.md (general_movsrc_operand): Check
15408 mode for memory with indexed address for QI and HImode.
15409 (general_movdst_operand): Likewise.
15411 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15413 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15415 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15417 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15418 (num_ssa_operands): Likewise.
15419 (op_iter_init_phiuse): Forward-declare.
15420 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15422 2011-06-08 Nick Clifton <nickc@redhat.com>
15424 * doc/invoke.texi (ARM Options): Update description of
15427 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15429 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15430 unknown Intel family 0x6 CPUs.
15432 2011-06-08 Martin Jambor <mjambor@suse.cz>
15434 * tree-sra.c (mark_rw_status): Removed.
15435 (analyze_access_subtree): New parameter parent instead of
15436 mark_read and mark_write, propagate from that.
15438 2011-06-08 Julian Brown <julian@codesourcery.com>
15440 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15441 for double-precision helper functions in hard-float mode if only
15442 single-precision arithmetic is supported in hardware.
15444 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15446 PR rtl-optimization/49303
15447 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15448 code_motion_path_driver returned 0 or 1.
15449 (sel_region_finish): Clear h_d_i_d.
15451 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15453 * config/sh/sh.c (prepare_move_operands): Set pic register
15454 appropriately for global and local dynamic tls models even
15455 if flag_pic is unset.
15457 2011-06-07 Jason Merrill <jason@redhat.com>
15459 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15461 2011-06-07 Xinliang David Li <davidxl@google.com>
15462 * passes.c (enable_disable_pass): Handle assembler name.
15463 (is_pass_explicitly_enabled_or_disabled): Ditto.
15465 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15467 PR tree-optimization/48497
15468 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15470 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15472 PR tree-optimization/46728
15473 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15474 to use gimple_val_nonnegative_real_p.
15475 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15476 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15478 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15480 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15482 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15484 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15487 2011-06-07 Richard Guenther <rguenther@suse.de>
15489 * stor-layout.c (initialize_sizetypes): Initialize all
15490 sizetypes based on target definitions.
15491 (set_sizetype): Remove.
15492 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15493 * tree.h (set_sizetype): Remove.
15495 2011-06-07 Nick Clifton <nickc@redhat.com>
15497 * config.gcc: Unify V850 architecture options and add support for
15498 newer V850 architectures.
15499 * config/v850/t-v850e: Delete.
15501 2011-06-07 Richard Guenther <rguenther@suse.de>
15503 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15504 Call set_sizetype from here.
15506 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15508 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15509 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15511 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15512 Andrew Stubbs <ams@codesourcery.com>
15514 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15516 * doc/md.texi (Canonicalization of Instructions): Document widening
15517 multiply canonicalization.
15519 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15521 PR gcov-profile/49299
15522 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15524 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15526 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15528 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15529 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15530 vect_recog_pow_pattern): Likewise.
15531 (vect_pattern_recog_1): Remove declaration.
15532 (widened_name_p): Remove declaration. Add new argument to specify
15533 whether to check that both types are either signed or unsigned.
15534 (vect_recog_widen_mult_pattern): Update documentation. Handle
15535 unsigned patterns and multiplication by constants.
15536 (vect_pattern_recog_1): Update vect_recog_func references. Use
15537 statement information from the statement returned from pattern
15538 detection functions.
15539 (vect_pattern_recog): Update vect_recog_func reference.
15540 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15541 multiplication by a constant use the type of the other operand.
15543 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15545 PR rtl-optimization/49145
15546 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15548 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15551 * dwarf2out.c (native_encode_initializer): Decrement count in each
15555 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15556 non-MODE_INT modes.
15559 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15560 if stmt folded into nothing.
15561 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15562 a bb folded into nothing, just update cgraph edges and move to next bb.
15563 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15564 to be NULL. Don't compute count and frequency if new_call is NULL.
15566 2011-06-04 Diego Novillo <dnovillo@google.com>
15568 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15569 (cgraph.o): Likewise.
15570 (cgraphunit.o): Likewise.
15571 * cgraphunit.c: Include lto-streamer.h
15572 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15574 * lto-streamer-in.c (unpack_value_fields): Call
15575 streamer_hooks.unpack_value_fields if set.
15576 (lto_materialize_tree): For unhandled nodes, first try to
15577 call lto_streamer_hooks.alloc_tree, if it exists.
15578 (lto_input_ts_decl_common_tree_pointers): Move reading of
15579 DECL_INITIAL to lto_streamer_read_tree.
15580 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15581 (lto_streamer_read_tree): New.
15582 (lto_reader_init): Rename from lto_init_reader.
15583 Move initialization code to lto/lto.c.
15584 * lto-streamer-out.c (pack_value_fields): Call
15585 streamer_hooks.pack_value_fields if set.
15586 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15587 call streamer_hooks.indexable_with_decls_p before giving up.
15588 (lto_output_ts_decl_common_tree_pointers): Move handling
15589 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15590 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15591 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15592 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15593 (lto_streamer_write_tree): New.
15594 (lto_output): Call lto_streamer_init directly.
15595 (lto_writer_init): Remove.
15596 * lto-streamer.c (streamer_hooks): New.
15597 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15598 instead of lto_preload_common_nodes.
15599 (lto_is_streamable): Move from lto-streamer.h
15600 (lto_streamer_hooks_init): New.
15601 (streamer_hooks): New.
15602 (streamer_hooks_init): New.
15603 * lto-streamer.h (struct output_block): Forward declare.
15604 (struct lto_input_block): Likewise.
15605 (struct data_in): Likewise.
15606 (struct bitpack_d): Likewise.
15607 (struct streamer_hooks): Declare.
15608 (streamer_hooks): Declare.
15609 (lto_streamer_hooks_init): Declare.
15610 (lto_streamer_write_tree): Declare.
15611 (lto_streamer_read_tree): Declare.
15612 (streamer_hooks_init): Declare.
15613 (lto_is_streamable): Move to lto-streamer.c
15615 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15617 * longlong.h (smul_ppmm): The resulting register pair contains the
15618 higher order word first.
15620 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15622 PR tree-optimization/46728
15623 * builtins.c (powi_table): Remove.
15624 (powi_lookup_cost): Remove.
15625 (powi_cost): Remove.
15626 (expand_powi_1): Remove.
15627 (expand_powi): Remove.
15628 (expand_builtin_pow_root): Remove.
15629 (expand_builtin_pow): Remove.
15630 (expand_builtin_powi): Eliminate handling of constant exponent.
15631 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15633 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15635 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15637 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15639 * dce.c (reset_unmarked_insns_debug_uses): New.
15640 (delete_unmarked_insns): Skip debug insns.
15641 (prescan_insns_for_dce): Likewise.
15642 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15643 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15644 active reg can be found.
15645 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15646 (convert_regs_1): Use it.
15648 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15650 * tree-pretty-print.c (dump_function_header): Add flags.
15651 Don't dump decl_uid with nouid.
15652 * tree-pretty-print.h (dump_function_header): Adjust.
15653 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15654 * passes.c (pass_init_dump_file): Pass dump_flags on.
15655 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15657 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15660 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15662 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15664 PR tree-optimization/49243
15665 * calls.c (setjmp_call_p): Also check if fndecl has the
15666 returns_twice attribute.
15668 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15670 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15673 2011-06-06 Richard Henderson <rth@redhat.com>
15674 Georg-Johann Lay <avr@gjlay.de>
15677 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15679 * config/avr/avr.md ("insv"): New insn expander.
15680 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15681 "*insv.not.io", "*insv.reg"): New insns.
15683 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15686 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15687 to nonimmediate_operand from memory_operand for the operand that is to
15688 be forced to memory by the expander. Lose the constraints.
15690 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15692 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15693 EH return when delayed branches are disabled.
15695 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15697 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15698 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15700 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15701 Simplify MODE_V1DF and MODE_V2SF handling.
15702 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15703 Simplify MODE_SF handling.
15705 2011-06-04 Jan Hubicka <jh@suse.cz>
15707 PR tree-optimization/48893
15708 PR tree-optimization/49091
15709 PR tree-optimization/49179
15710 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15713 2011-06-04 Jan Hubicka <jh@suse.cz>
15716 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15719 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15721 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15723 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15726 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15727 to be strictly smaller than 1 << shiftcount.
15729 2011-06-04 Jan Hubicka <jh@suse.cz>
15731 PR tree-optimize/48929
15732 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15733 of empty predicate.
15735 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15738 * calls.c (emit_call_1): Prefer the __builtin declaration of
15741 2011-06-03 Diego Novillo <dnovillo@google.com>
15743 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15744 (lto_input_tree_pointers): Likewise.
15745 * lto-streamer-out.c (pack_value_fields): Likewise.
15746 (lto_output_tree_pointers): Likewise.
15747 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15748 and OPTIMIZATION_NODE.
15750 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15752 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15753 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15754 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15755 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15756 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15757 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15758 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15759 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15760 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15761 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15762 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15763 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15764 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15765 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15766 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15767 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15768 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15769 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15770 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15771 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15772 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15773 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15774 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15775 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15776 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15777 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15778 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15779 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15780 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15781 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15782 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15783 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15784 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15785 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15786 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15787 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15788 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15789 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15790 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15791 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15792 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15793 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15794 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15795 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15796 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15797 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15798 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15799 * system.h (MD_UNWIND_SUPPORT): Poison.
15800 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15801 * doc/tm.texi: Regenerate.
15802 * unwind-dw2.c: Include md-unwind-support.h instead of
15804 * config/ia64/unwind-ia64.c: Likewise.
15805 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15807 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15809 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15811 2011-06-03 Richard Henderson <rth@redhat.com>
15812 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15814 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15815 (sigill_hdlr): Correct insn, insn size.
15816 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15818 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15820 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15822 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15823 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15824 * config/mips/t-iris: Remove.
15825 * config/mips/t-irix6: New file.
15826 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15828 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15830 * Makefile.in (LIB2ADDEHDEP): Remove.
15831 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15832 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15833 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15834 * config/t-darwin (LIB2ADDEHDEP): Remove.
15835 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15836 * config/t-linux (LIB2ADDEHDEP): Remove.
15838 2011-06-03 Diego Novillo <dnovillo@google.com>
15840 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15841 (lto_register_var_decl_in_symtab): Likewise.
15842 (lto_register_function_decl_in_symtab): Likewise.
15843 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15844 logic to uniquify_nodes.
15846 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15848 * config/alpha/t-osf5: Remove.
15849 * config/alpha/t-osf-pthread: Remove.
15850 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15851 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15853 2011-06-03 Julian Brown <julian@codesourcery.com>
15855 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15856 (strongarm1110): Use strongarm tuning.
15857 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15858 * config/arm/arm.c (arm_strongarm_tune): New.
15859 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15860 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15861 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15862 setting, using previous defaults or 1 for Cortex-A5.
15863 (arm_option_override): Set max_insns_skipped from current tuning.
15865 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15867 * doc/install.texi (Options specification): Document --with-specs.
15869 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15871 * config/arm/neon.md (orndi3_neon): Actually split it.
15873 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15875 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15876 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15878 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15881 * target.def (delay_sched2, delay_vartrack): New.
15882 * doc/tm.texi.in: Update.
15883 * doc/tm.texi: Rebuild.
15884 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15885 * var-tracking.c (gate_handle_var_tracking): Likewise.
15886 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15887 (bfin_flag_var_tracking): Drop.
15888 (output_file_start): Don't save and override flag_var_tracking.
15889 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15890 (bfin_reorg): Test original variables.
15891 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15892 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15893 (ia64_flag_var_tracking): Drop.
15894 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15895 (ia64_file_start): Don't save and override flag_var_tracking.
15896 (ia64_override_options_after_change): Ditto
15897 flag_schedule_insns_after_reload.
15898 (ia64_reorg): Test original variables.
15899 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15900 (picochip_flag_var_tracking): Drop.
15901 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15902 (picochip_option_override): Don't save and override
15903 flag_schedule_insns_after_reload.
15904 (picochip_asm_file_start): Ditto flag_var_tracking.
15905 (picochip_reorg): Test original variables.
15906 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15907 (TARGET_DELAY_VARTRACK): Define.
15908 (spu_var_tracking): New.
15909 (spu_machine_dependent_reorg): Call it.
15910 (asm_file_start): Don't save and override flag_var_tracking.
15912 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15915 * config/sh/predicates.md (general_movsrc_operand): Return 0
15916 for memory and memory subreg of which address is an invalid
15917 indexed address for QI and HImode.
15918 (general_movdst_operand): Likewise.
15920 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15922 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15923 edges only, when there is a non-local label in the function.
15924 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15926 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15928 * config/i386/constraints.md (Y3): New register constraint.
15929 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15930 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15931 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15932 *sse2_interleave_lowv2df.
15934 2011-06-02 Julian Brown <julian@codesourcery.com>
15936 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15937 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15938 (arm_cortex_a5_tune): New.
15940 2011-06-02 Julian Brown <julian@codesourcery.com>
15942 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15943 * config/arm/arm.c (arm_default_branch_cost): New.
15944 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15945 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15946 (arm_fa726_tune): Set branch_cost field using
15947 arm_default_branch_cost.
15948 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15949 current_tune structure.
15950 * dojump.c (tm_p.h): Include file.
15952 2011-06-02 Julian Brown <julian@codesourcery.com>
15954 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15956 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15957 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15958 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15960 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15961 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15962 (arm_fa726te_tune): Add prefer_constant_pool setting.
15963 (arm_v6t2_tune, arm_cortex_tune): New.
15964 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15965 prefer_constant_pool setting.
15967 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15971 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15972 (*movdf_internal) <case 6,7,8>: Ditto.
15974 * config/i386/constraints.md (Y4): New register constraint.
15975 * config/i386/sse.md (vec_set<mode>_0): Merge with
15976 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15977 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15978 *vec_extractv2di_1_sse.
15979 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15980 and *vec_concatv2di_rex64_sse.
15982 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15985 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15986 of cgraph_local_info for null before attempting to use it.
15988 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15990 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15991 (current_function_dynamic_alloc_count): Delete.
15992 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15993 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15994 (expand_builtin_update_setjmp_buf): Remove dead code.
15995 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15996 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15998 * function.c (instantiate_virtual_regs): Likewise.
15999 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16000 for a block with a single abnormal incoming edge.
16001 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16002 (SETJMP_VIA_SAVE_AREA): Delete.
16003 * config/sparc/sparc-protos.h (load_got_register): Declare.
16004 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16005 (load_got_register): Make global.
16006 (sparc_frame_pointer_required): Add 'static'.
16007 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16008 (sparc_builtin_setjmp_frame_value): New function.
16009 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16010 (save_stack_nonlocal): New expander.
16011 (restore_stack_nonlocal): Likewise.
16012 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16013 (nonlocal_goto_internal): New insn.
16014 (goto_handler_and_restore): Delete.
16015 (builtin_setjmp_setup): Likewise.
16016 (do_builtin_setjmp_setup): Likewise.
16017 (setjmp): Likewise.
16018 (builtin_setjmp_receiver): New expander.
16020 2011-06-01 David Li <davidxl@google.com>
16022 PR middle-end/49261
16023 * tree-pretty-print.c (dump_function_header): Format cleanup.
16025 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16028 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16029 needed when original operands are used for msw_skip comparison.
16031 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16034 * var-tracking.c (add_uses, add_stores): Don't call
16035 cselib_subst_to_values on ENTRY_VALUE.
16037 2011-06-01 Diego Novillo <dnovillo@google.com>
16039 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16040 output_record_start with LTO_null instead of output_zero.
16041 (lto_output_ts_binfo_tree_pointers): Likewise.
16042 (lto_output_tree): Likewise.
16043 (output_eh_try_list): Likewise.
16044 (output_eh_region): Likewise.
16045 (output_eh_lp): Likewise.
16046 (output_eh_regions): Likewise.
16047 (output_bb): Likewise.
16048 (output_function): Likewise.
16049 (output_unreferenced_globals): Likewise.
16050 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16051 instead of NUM_TREE_CODES.
16052 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16053 (lto_output_int_in_range): Change << to >> when shifting VAL.
16055 2011-06-01 Diego Novillo <dnovillo@google.com>
16057 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16058 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16060 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16063 * optabs.h (valid_multiword_target_p): Declare.
16064 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16065 doing multi-word operations.
16066 * optabs.c (expand_binop): Likewise.
16067 (expand_doubleword_bswap): Likewise.
16068 (expand_absneg_bit): Likewise.
16069 (expand_unop): Likewise.
16070 (expand_copysign_bit): Likewise.
16071 (multiword_target_p): New function.
16073 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16075 PR rtl-optimization/48830
16076 PR rtl-optimization/48808
16077 PR rtl-optimization/48792
16078 * reload.c (push_reload): Check contains_reg_of_mode.
16079 * reload1.c (strip_paradoxical_subreg): New function.
16080 (gen_reload_chain_without_interm_reg_p): Use it to handle
16081 paradoxical subregs.
16082 (emit_output_reload_insns, gen_reload): Likewise.
16084 2011-06-01 David Li <davidxl@google.com>
16086 * predict.c : Change pass name
16089 * tree-profile.c: Ditto.
16092 2011-06-01 David Li <davidxl@google.com>
16094 * tree-pretty-print.c (dump_function_header): New function.
16095 * final.c (rest_of_clean_state): Use header dumper.
16096 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16097 * passes.c (pass_init_dump_file): Use header dumper.
16099 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16101 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16102 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16103 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16105 (mem_loc_descriptor): Use them.
16107 * var-tracking.c (create_entry_value): New function.
16108 (vt_add_function_parameter): Use it.
16110 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16112 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16113 Include <signal.h>, <ucontext.h>.
16114 (sigill_caught): Define.
16115 (sigill_hdlr): New function.
16116 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16117 insns can be executed.
16118 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16119 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16121 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16123 * config/t-slibgcc-darwin: Move to ...
16124 * config/t-slibgcc-dummy: ... this. Clarify comments.
16125 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16126 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16127 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16128 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16129 Remove i386/t-crtstuff from tmake_file.
16130 (i[34567]86-*-solaris2*): Remove t-svr4,
16131 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16133 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16134 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16135 sparc/t-crtfm from tmake_file.
16136 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16137 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16138 Remove extra_parts.
16139 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16140 * config/i386/t-nwld (SHLIB_LINK): Remove.
16141 * config/i386/t-rtems-i386: Rename to ...
16142 * config/i386/t-rtems: ... this.
16143 ($(T)crti.o, $(T)crtn.o): Remove.
16144 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16145 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16146 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16147 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16148 EXTRA_MULTILIB_PARTS): Remove.
16149 * config/sparc/t-sol2-64: Likewise.
16150 * config/sparc/t-sol2: Remove.
16151 * config/sparc/t-crtin: Remove.
16152 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16153 * config/i386/gmon-sol2.c: Remove.
16154 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16155 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16156 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16157 * config/i386/sol2-gc1.asm: Remove.
16158 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16159 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16160 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16161 * config/t-slibgcc-sld: Remove.
16163 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16165 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16166 base_type_for_mode with op_mode instead of mode.
16168 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16170 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16172 * config/arm/arm-tune.md: Regenerate.
16173 * config/arm/arm-tables.opt: Regenerate.
16174 * config/arm/arm.c (FL_DIV): Rename...
16175 (FL_THUMB_DIV): ... to this.
16176 (FL_ARM_DIV): Define.
16177 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16178 (arm_arch_hwdiv): Remove.
16179 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16180 (arm_issue_rate): Add cortexr5.
16181 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16182 __ARM_ARCH_EXT_IDIV__.
16183 (TARGET_IDIV): Define.
16184 (arm_arch_hwdiv): Remove.
16185 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16186 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16187 (divsi3, udivsi3): New patterns.
16188 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16189 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16191 2011-06-01 Martin Jambor <mjambor@suse.cz>
16193 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16194 * ipa-utils.c (searchc): Set scc_no.
16196 2011-06-01 Martin Jambor <mjambor@suse.cz>
16198 * ipa-utils.c (searchc_env): New field allow_overwritable.
16199 (searchc): do not ignore edges to overwritable nodes if indicated
16200 by env->allow_overwritable.
16201 (ipa_reduced_postorder): Set env.allow_overwritable.
16203 2011-06-01 Richard Guenther <rguenther@suse.de>
16205 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16207 * lto-streamer.c (lto_record_common_node): Take node pointer,
16208 do not register types.
16209 (lto_preload_common_nodes): Explicitly skip preloading nodes
16210 that differ between frontends.
16212 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16214 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16217 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16219 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16220 parameter value for dump. Dump cost on outermost call only.
16221 (rs6000_memory_move_cost): Dump cost on outermost call only.
16223 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16225 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16226 DW_OP_GNU_convert ops.
16228 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16229 cselib_preserve_constants.
16230 (cselib_lookup_1): If cselib_preserve_constants,
16231 a new VALUE is being created for REG and there is a VALUE for the
16232 same register in wider mode, add another loc with lowpart SUBREG of
16234 (cselib_subst_to_values): Handle ENTRY_VALUE.
16235 * var-tracking.c (replace_expr_with_values): Return NULL for
16237 * dwarf2out.c (convert_descriptor_to_signed): New function.
16238 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16239 instead of two shifts.
16240 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16241 the right mode if needed.
16242 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16243 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16244 convert_descriptor_to_signed.
16245 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16246 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16249 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16251 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16253 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16254 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16255 (SWI248x): New mode iterator, rename from X87MODEI.
16256 (X87MODEI): Remove mode iterator.
16257 (X87MODEI12): Ditto.
16258 (SSEMODEI24): Ditto.
16260 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16262 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16263 * doc/invoke.texi: Document max-vartrack-expr-depth.
16264 * var-tracking.c (EXPR_DEPTH): New.
16265 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16267 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16269 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16270 * config/i386/sse.md: Add n to negated FMA pattern names.
16272 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16274 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16276 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16278 * gengtype-state.c (read_state_params_structs): Initialize previous.
16280 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16282 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16283 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16285 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16287 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16288 registers. Penalize F*r->o alternative to prevent partial memory
16289 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16290 CONST_DOUBLE immediates when optimizing function for size. Do not move
16291 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16292 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16293 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16294 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16296 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16298 (fp_register_operand splitters): Use fp_register_operand
16299 constraint. Do not use FP_REG_P in insn condition.
16300 (any_fp_register_operand splitters): Use any_fp_register_operand
16301 constraint. Do not use ANY_FP_REG_P in insn condition.
16303 2011-05-31 Jan Hubicka <jh@suse.cz>
16305 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16306 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16307 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16308 (lto_output_edge): Use output_enum and var_len_unsigned.
16309 (lto_output_varpool_node): Likewise.
16310 (input_overwrite_node): Do not take resolution parameter;
16311 extract it from a bitpack.
16312 (input_node): Do not read resolution; use input_enum and
16314 (input_varpool_node): Likewise.
16315 (input_edge): Likewise.
16316 (input_cgraph_1): Likewise.
16318 2011-05-31 Richard Guenther <rguenther@suse.de>
16320 * gimple.c (gimple_register_canonical_type): Do not register
16321 any types via gimple_register_type.
16323 2011-05-31 Jan Hubicka <jh@suse.cz>
16325 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16328 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16330 PR rtl-optimization/49235
16331 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16332 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16334 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16336 PR tree-optimization/49093
16337 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16340 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16343 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16344 for concrete functions containing the code of cloned functions.
16346 2011-05-31 Richard Guenther <rguenther@suse.de>
16348 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16350 (forward_propagate_into_comparison_1): ... this.
16351 (forward_propagate_comparison): Rename to ...
16352 (forward_propagate_into_comparison): ... this. Split out
16353 real forward propagation code to ...
16354 (forward_propagate_comparison): ... this.
16355 (forward_propagate_into_gimple_cond): Remove looping.
16356 (forward_propagate_into_cond): Likewise.
16357 (simplify_not_neg_expr): Return whether we have done something.
16358 (simplify_gimple_switch): Likewise.
16359 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16360 (ssa_forward_propagate_and_combine): ... this. Re-structure
16361 to do a forward forward-propagation walk on BBs and a backward
16362 stmt combining walk on BBs. Consistently re-scan changed statements.
16363 (pass_forwprop): Adjust.
16365 2011-05-30 Ian Lance Taylor <iant@google.com>
16367 * godump.c (go_format_type): Correct length of name added to
16368 obstack for anonymous field.
16370 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16373 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16374 part of the second operand is 0.
16376 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16378 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16379 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16380 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16381 (*movdf_internal_rex64): Do not penalize F->r alternative.
16382 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16383 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16384 when optimizing function for size. Do not move CONST_DOUBLEs
16385 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16386 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16387 SUBREGs. Do not check for MEM_P operands in the insn condition,
16388 check for ANY_FP_REGNO_P instead.
16389 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16390 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16391 function for speed.
16392 * config/i386/i386.c (ix86_option_override_internal): Do not
16393 set TARGET_INTEGER_DFMODE_MOVES here.
16395 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16398 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16400 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16402 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16403 DW_TAG_rvalue_reference_type even for
16404 -gdwarf-4 -fno-debug-types-section.
16406 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16408 PR tree-optimization/46728
16409 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16410 (build_and_insert_binop): New.
16411 (gimple_expand_builtin_pow): Reorder args for
16412 build_and_insert_call; use build_and_insert_binop; add more
16413 optimizations for fractional exponents.
16415 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16420 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16422 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16424 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16425 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16426 TS_BASE instead of TS_COMMON.
16427 * varasm.c (assemble_name): Remove assert.
16429 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16431 * config.gcc: Keep obselete list sorted.
16433 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16434 Eric Botcazou <ebotcazou@adacore.com>
16436 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16437 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16438 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16439 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16440 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16442 2011-05-30 Richard Guenther <rguenther@suse.de>
16444 * gimple.c (gimple_types_compatible_p_1): Compare record
16445 and union type members properly.
16447 2011-05-30 Richard Guenther <rguenther@suse.de>
16449 PR tree-optimization/49210
16450 * ipa-split.c (split_function): Care for the case where the call
16451 result is not trivially convertible to the result holding variable.
16453 2011-05-30 Richard Guenther <rguenther@suse.de>
16455 PR tree-optimization/49218
16456 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16459 2011-05-30 Richard Guenther <rguenther@suse.de>
16461 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16462 New function split out from ...
16463 (forward_propagate_into_gimple_cond): ... here. Adjust.
16464 (forward_propagate_into_cond): Likewise.
16465 (forward_propagate_comparison): Also propagate into
16466 comparisons on assignment RHS. Change return value to
16467 behave similar to forward_propagate_into_cond.
16468 (tree_ssa_forward_propagate_single_use_vars): Handle
16469 strict-overflow warnings properly for forward_propagate_comparison.
16471 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16473 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16474 from plugin linker.
16475 * configure: Regenerate.
16477 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16479 PR tree-optimization/49199
16480 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16481 non-reduction operands are either defined in the loop or by induction.
16483 2011-05-29 Xinliang David Li <davidxl@google.com>
16485 * opts-global.c (handle_common_deferred_options): Handle new options.
16486 * passes.c (register_one_dump_file): Call register_pass_name.
16487 (execute_one_pass): Check explicit enable/disable flag.
16488 (passr_hash): New function.
16490 (register_pass_name): Ditto.
16491 (get_pass_by_name): Ditto.
16492 (pass_hash): Ditto.
16494 (enable_pass): Ditto.
16495 (disable_pass): Ditto.
16496 (is_pass_explicitly_enabled_or_disabled): Ditto.
16498 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16500 * config/i386/i386.md (*movoi_internal_avx): Use
16501 standard_sse_constant_opcode for alternative 0.
16502 (*movti_internal_sse): Ditto.
16503 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16505 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16506 sselog1 type moves.
16507 (*movsi_internal): Ditto.
16508 (*movdi_internal): Ditto. Add ssecvt type moves.
16510 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16513 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16515 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16517 PR rtl-optimization/49095
16518 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16519 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16521 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16524 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16525 recurse_p argument. Only follow register copies if it is set,
16526 and prevent mips_find_pic_call_symbol from recursing.
16527 (mips_find_pic_call_symbol): Add a recurse_p argument.
16528 Pass it to mips_pic_call_symbol_from_set.
16529 (mips_annotate_pic_calls): Update accordingly.
16531 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16533 * emit-rtl.c (try_split): Use a loop to search for
16534 NOTE_INSN_CALL_ARG_LOCATIONs.
16536 2011-05-29 Richard Guenther <rguenther@suse.de>
16538 PR tree-optimization/49217
16539 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16541 2011-05-28 Jan Hubicka <jh@suse.cz>
16543 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16545 (string_slot_free): Remove
16546 (create_output_block): Initialize obstack.
16547 (destroy_output_block): Free obstack.
16548 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16549 the string unless it needs to be added into the hash.
16550 (lto_output_string_with_length): Add persistent attribute;
16551 handle NULL strings.
16552 (lto_output_string): Add PERSISTENT parameter.
16553 (output_string_cst, output_identifier): Simplify.
16554 (lto_output_location_bitpack): Update.
16555 (lto_output_builtin_tree): Update.
16556 * lto-streamer.h (struct output_block): Add obstack.
16557 (lto_output_string, lto_output_string_with_length): Remove
16558 declarations; functions are static now.
16560 2011-05-28 Jan Hubicka <jh@suse.cz>
16562 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16563 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16564 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16565 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16566 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16567 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16568 unpack_ts_decl_with_vis_value_fields,
16569 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16570 lto_get_builtin_tree): Use enum and variable length i/o.
16571 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16572 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16574 (bp_pack_enum, bp_unpack_enum): New macros.
16576 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16578 * genrecog.c: Remove redundant forward declarations.
16580 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16582 * config.gcc: Deprecate mips*-*-openbsd*.
16584 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16587 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16590 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16592 PR middle-end/48981
16593 * gengtype.c (vec_prefix_type): New function.
16594 (note_def_vec): Use vec_prefix_type and change the length
16595 attribute to be based on the prefix.
16596 * vec.c: Include coretypes.h before vec.h.
16597 (struct vec_prefix): Remove.
16598 (vec_gc_p_reserve): Change the offsetof to sizeof.
16599 (vec_gc_p_reserve_exact): Likewise.
16600 (vec_heap_p_reserve): Likewise.
16601 (vec_heap_p_reserve_exact): Likewise.
16602 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16603 (vec_stack_p_reserve): Change the offsetof to sizeof.
16604 (vec_stack_p_reserve_exact): Likewise.
16605 * vec.h (struct vec_prefix): New struct definition.
16606 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16607 (VEC_T_GTY(T,B)): Likewise.
16608 (DEF_VEC_FUNC_P(T)): Use prefix field.
16609 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16610 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16612 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16614 PR tree-optimization/46728
16615 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16616 (powi_as_mults): Add gimple_set_location.
16617 (build_and_insert_call): New.
16618 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16619 0.5, 0.25, 0.75, 1./3., or 1./6.
16621 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16623 * doc/contrib.texi: Update copyright years.
16624 (Contributors): Add Zdenek Sojka.
16626 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16628 * c-decl.c (c_push_function_context): Copy the current statement
16630 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16631 (finish_struct): Call building_stmt_list_p instead of checking
16633 * c-parser.c (c_parser_postfix_expression): Likewise.
16634 * c-typeck.c (c_end_compound_stmt): Likewise.
16635 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16636 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16637 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16638 (free_stmt_list): Likewise.
16639 * tree.h (struct tree_statement_list): Include typed_tree instead
16641 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16642 as TS_TYPED instead of TS_COMMON.
16644 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16645 Uros Bizjak <ubizjak@gmail.com>
16647 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16648 (HAVE_AS_IX86_TLSGDPTL): Define.
16649 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16650 (HAVE_AS_IX86_TLSLDMPLT): Define.
16651 * configure: Regenerate.
16652 * config.in: Regenerate.
16653 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16654 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16655 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16656 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16657 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16658 @tlsldmplt or @plt.
16659 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16661 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16663 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16665 (INSN_COND, INSN_REVERSE_COND): New macros.
16666 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16668 (sched_get_condition_with_rev): Cache the results, and look them up
16670 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16671 are clobbered by the current insn.
16672 * target.def (exposed_pipline): New sched data hook.
16673 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16674 * doc/tm.texi: Regenerate.
16676 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16678 PR tree-optimization/49170
16679 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16682 2011-05-27 Richard Guenther <rguenther@suse.de>
16684 PR middle-end/49189
16685 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16688 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16690 * haifa-sched.c (sched_scan_info): Remove.
16691 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16693 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16695 (sched_scan): Remove.
16696 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16697 static. All callers changed.
16698 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16699 static. All callers changed.
16700 (sched_init_luids): Remove all arguments except the first. All
16701 callers changed. Don't use sched_scan.
16702 (haifa_init_h_i_d): Likewise.
16703 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16704 manually rather than using sched_init_luids. Likewise with
16705 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16706 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16707 rather than sched_init_luids with NULL args.
16708 * sel-sched-ir.c (new_insns): Remove variable.
16709 (sched_scan): New static function, previously in haifa-sched.c. Remove
16710 all arguments but the first two; all callers changed.
16711 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16712 rather than sched_init_luids.
16713 (sel_init_bbs): Remove second argument. All callers changed.
16714 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16715 with NULL arguments.
16716 (create_insn_rtx_from_pattern): Likewise.
16717 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16718 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16719 (sched_init_insn_luid, sched_extend_luids): Declare.
16720 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16723 2011-05-27 Richard Guenther <rguenther@suse.de>
16725 PR middle-end/49177
16726 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16727 A CMP B ? (T) true : (T) false for non-integral types T again.
16729 2011-05-27 Jan Hubicka <jh@suse.cz>
16731 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16732 so 0 means NULL string.
16733 (lto_output_string_with_length): ... here.
16734 (lto_output_string, output_string_cst, output_identifier): Update
16735 handling of NULL strings.
16736 (lto_output_location_bitpack): New function.
16737 (lto_output_location): Use it.
16738 (lto_output_tree_ref): Use output_record_start.
16739 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16741 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16743 (input_string_internal): ... here;
16744 (input_string_cst, input_identifier, lto_input_string): Update handling
16746 (lto_input_location_bitpack): New function
16747 (lto_input_location): Use it.
16748 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16750 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16751 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16752 (bp_pack_value): Sanity check the value range.
16753 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16755 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16758 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16760 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16761 call_arg_location instructions down the floor.
16763 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16765 PR rtl-optimization/49154
16766 * ira.c (setup_pressure_classes): Process class without sublcasses
16767 as a candidate for pressure classes.
16769 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16771 PR rtl-optimization/48575
16772 * genrecog.c (position_type): New enum.
16773 (position): New structure.
16774 (decision): Use position structure instead of a string.
16775 (root_pos, peep2_insn_pos_list): New variables.
16776 (next_position, compare_positions): New functions.
16777 (new_decision): Use position structures instead of strings.
16778 (maybe_both_true): Likewise.
16779 (change_state): Likewise.
16780 (write_tree): Likewise.
16781 (make_insn_sequence): Likewise.
16783 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16785 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16786 TS_BASE instead of TS_COMMON.
16787 (find_decls_types_r): Check for TS_TYPED structure before looking at
16789 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16791 (BLOCK_CHAIN): Use new chain field.
16793 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16795 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16796 moves expensive on Power7 also.
16798 2011-05-26 Richard Guenther <rguenther@suse.de>
16800 * fold-const.c (fold_unary_loc): Remove bogus code.
16802 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16804 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16806 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16807 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16808 TS_BASE instead of TS_COMMON.
16809 * varasm.c (assemble_name): Remove assert.
16811 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16813 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16815 * libgcc-std.ver: Delete file.
16817 2011-05-26 Richard Guenther <rguenther@suse.de>
16819 PR tree-optimization/48702
16820 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16821 only when we know the base address is within bounds.
16822 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16823 assume the base address of TARGET_MEM_REFs is in bounds.
16825 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16828 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16829 declaration in TARGET_SOLARIS.
16831 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16833 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16834 The instruction is then expanded explicitly.
16835 (supported_compare): Callable instruction.
16836 (compare): Likewise.
16838 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16841 * gimplify.c (shortcut_cond_r): Don't special case
16842 COND_EXPRs if they have void type on one of their arms.
16844 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16846 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16847 to reduce duplication, and to achieve a slightly more logical order
16850 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16852 PR tree-optimization/49161
16853 * tree-vrp.c (struct case_info): New type.
16854 (compare_case_labels): Sort case_info structs instead of
16855 trees, and not primarily by CASE_LABEL uids but by
16856 label_for_block indexes.
16857 (find_switch_asserts): Put case labels into struct case_info
16858 array instead of TREE_VEC, adjust sorting, compare label_for_block
16859 values instead of CASE_LABELs.
16861 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16863 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16864 ("orndi3_neon"): Likewise.
16865 ("bic<mode>3_neon"): Likewise.
16867 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16869 PR tree-optimization/49038
16870 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16871 Ensure at least one epilogue iteration if required by data
16872 accesses with gaps.
16873 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16874 to mark loops that require peeling for gaps.
16875 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16876 (vect_get_known_peeling_cost): Take peeling for gaps into
16878 (vect_transform_loop): Generate epilogue if required by data
16880 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16881 loop as requiring an epilogue if there are gaps in the end of
16884 2011-05-25 Ian Lance Taylor <iant@google.com>
16886 * godump.c (go_format_type): Output the first field with a usable
16889 2011-05-25 Ian Lance Taylor <iant@google.com>
16891 * godump.c (go_format_type): Check for invalid type names, pointer
16892 target types, and struct field types.
16894 2011-05-25 Jason Merrill <jason@redhat.com>
16896 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16898 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16900 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16902 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16904 * config/i386/i386.md (*movqi_extv_1)): Put back
16905 "register_operand" check in "type" calculation.
16906 (*movqi_extzv_2): Likewise.
16908 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16910 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16912 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16915 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16916 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16917 __divxc3, __divtc3): Wrap definitions in #ifndef.
16919 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16922 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16923 "register_operand" check and replace q_regs_operand with
16924 QIreg_operand in "type" calculation.
16925 (*movqi_extv_1): Likewise.
16926 (*movqi_extzv_2_rex64): Likewise.
16927 (*movqi_extzv_2): Likewise.
16929 * config/i386/predicates.md (QIreg_operand): New.
16931 2011-05-25 Richard Guenther <rguenther@suse.de>
16933 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16934 type-based offset disambiguation, streamline MEM_REF and
16935 TARGET_MEM_REF handling.
16937 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16939 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16940 (bdesc_special_args): Add pause intrinsic.
16942 * config/i386/i386.md (UNSPEC_PAUSE): New.
16944 (*pause): Likewise.
16945 * config/i386/ia32intrin.h (__pause): Likewise.
16947 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16950 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16952 PR tree-optimization/46728
16953 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16954 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16956 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16958 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16959 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16960 instead of TS_COMMON.
16962 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16964 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16965 LIBGCC2_GNU_PREFIX is defined.
16967 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16968 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16969 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16970 __clz_tab): Define using __N.
16971 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16972 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16973 * target.def (libfunc_gnu_prefix): New hook.
16974 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16975 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16976 * doc/tm.texi: Regenerate.
16977 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16978 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16980 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16981 (init_optabs): Likewise for the bswap libfuncs.
16982 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16984 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16985 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16986 * libgcc-std.ver: Remove.
16987 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16988 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16990 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16991 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16992 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16993 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16994 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16995 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16996 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16997 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16998 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16999 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17001 2011-05-25 Jan Hubicka <jh@suse.cz>
17003 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17004 (lto_output_tree): Use output_record_start.
17005 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17006 (lto_get_pickled_tree): Use input_record_start.
17007 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17008 (lto_value_range_error): New function.
17009 * lto-streamer.h (lto_value_range_error): Declare.
17010 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17011 (lto_output_enum, lto_input_enum): New macros.
17013 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17015 * common.opt (flag_stack_usage_info): New variable.
17016 (-Wstack-usage): New option.
17017 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17018 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17019 <OPT_fstack_usage>: Likewise.
17020 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17021 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17022 of flag_stack_usage.
17023 (emit_library_call_value_1): Likewise.
17024 * explow.c (allocate_dynamic_stack_space): Likewise.
17025 * function.c (instantiate_virtual_regs ): Likewise.
17026 (prepare_function_start): Likewise.
17027 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17028 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17029 * config/arm/arm.c (arm_expand_prologue): Likewise.
17030 (thumb1_expand_prologue): Likewise.
17031 * config/avr/avr.c (expand_prologue): Likewise.
17032 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17033 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17034 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17035 * config/mips/mips.c (mips_expand_prologue): Likewise.
17036 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17037 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17038 * config/s390/s390.c (s390_emit_prologue): Likewise.
17039 * config/sh/sh.c (sh_expand_prologue): Likewise.
17040 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17041 * config/spu/spu.c (spu_expand_prologue): Likewise.
17043 2011-05-25 Richard Guenther <rguenther@suse.de>
17045 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17046 (gimple_canonical_types_compatible_p): Likewise.
17048 2011-05-25 Jan Hubicka <jh@suse.cz>
17050 PR middle-end/49062
17051 * ipa.c (function_and_variable_visibility): Only add to same
17052 comdat group list if DECL_ONE_ONLY.
17054 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17056 PR rtl-optimization/49014
17057 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17059 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17062 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17064 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17066 PR rtl-optimization/48757
17067 * ira-build.c (loop_with_eh_edge_p): Rename to
17068 loop_with_complex_edge_p, check edges on complexity, make function
17070 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17073 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17075 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17076 force flag_ira_share_save_slots to 0.
17078 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17080 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17081 (vt_initialize): Set PROLOGUE_BB unconditionally.
17082 Add block comment about CFA_BASE_RTX machinery.
17083 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17084 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17086 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17089 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17090 parsing of syntax error in ObjC instance variable lists. In
17091 particular, avoid an infinite loop if there is a stray ']'.
17092 Updated error message.
17094 2011-05-24 Ian Lance Taylor <iant@google.com>
17096 * godump.c (go_define): Don't accept a string immediately after
17099 2011-05-24 Ian Lance Taylor <iant@google.com>
17101 * godump.c (struct godump_container): Add invalid_hash field.
17102 (go_format_type): Return false if type is found in invalid_hash.
17103 (go_output_typedef): Add invalid type to invalid_hash.
17104 (go_finish): Create and delete invalid_hash.
17106 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17108 PR tree-optimization/46728
17109 * tree-ssa-math-opts.c (powi_table): New.
17110 (powi_lookup_cost): New.
17112 (powi_as_mults_1): New.
17113 (powi_as_mults): New.
17114 (gimple_expand_builtin_powi): New.
17115 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17116 (gate_cse_sincos): Remove sincos/cexp restriction.
17118 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17121 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17123 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17124 * mips-tdump.c: Likewise.
17126 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17129 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17130 add -mno-XXX. Handle FMA.
17132 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17134 PR rtl-optimization/48633
17135 * ira-build.c (loop_with_eh_edge_p): New function.
17136 (mark_loops_for_removal): Use it.
17138 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17140 PR rtl-optimization/48971
17141 * ira.c (setup_pressure_classes): Don't check register move cost
17142 for classes with one registers. Don't add pressure class if there
17143 is a pressure class with the same available hard registers.
17144 Check contains_reg_of_mode. Fix a typo in collecting
17145 temp_hard_regset. Ignore hard registers not belonging to a class.
17147 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17150 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17152 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17153 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17155 PR gcov-profile/48845
17156 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17158 2011-05-24 Richard Guenther <rguenther@suse.de>
17160 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17161 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17162 (gimple_types_compatible_p_1): Adjust.
17163 (iterative_hash_canonical_type): Do not bother about complete vs.
17165 (gimple_canonical_types_compatible_p): Likewise.
17167 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17169 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17171 2011-05-24 Richard Guenther <rguenther@suse.de>
17174 * gimple.c (gimple_register_canonical_type): Revert
17176 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17177 does not for a tree for the case where it matters. Cache
17178 pointer-type alias-sets.
17180 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17182 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17183 (OBJS): Remove options.o, opts-common.o and prefix.o.
17184 (OBJS-libcommon-target): New.
17185 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17186 (BACKEND): Include libcommon-target.a.
17187 (MOSTLYCLEANFILES): Include libcommon-target.a.
17188 (libcommon-target.a): New.
17189 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17192 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17194 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17195 parts of output shared with the driver.
17196 * optc-gen.awk: Don't generate parts of output not shared with the
17198 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17199 * doc/options.texi (SourcerInclude): Mention options-save.c.
17200 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17201 (OBJS): Add options-save.o.
17202 (options-save.c, options-save.o): New.
17203 (options.o): Update dependencies.
17204 (gcc-options.o): Remove.
17205 (mostlyclean): Remove options-save.c.
17207 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17210 * dbxout.c: Include cgraph.h.
17211 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17212 and without value expr, return NULL if no varpool node exists for
17213 it or if it is not needed.
17214 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17217 * c-decl.c (start_decl): Convert expr to void_type_node.
17219 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17221 PR rtl-optimization/48826
17222 * emit-rtl.c (try_split): When splitting a call that is followed
17223 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17225 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17227 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17228 parameters passed in memory prefer using DECL_INCOMING_RTL over
17229 the pseudos it will be copied into.
17231 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17234 * config/i386/i386.c (ix86_option_override_internal): Save the
17235 initial options after checking vzeroupper.
17237 2011-05-23 David Li <davidxl@google.com>
17239 PR tree-optimization/48988
17240 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17241 Initialize has_valid_pred for each pred chain.
17243 2011-05-23 Richard Guenther <rguenther@suse.de>
17245 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17246 (iterative_hash_gimple_type): Always hash type names.
17248 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17250 * c-typeck.c (build_function_call_vec): Tweak call to
17251 check_function_arguments.
17253 2011-05-23 Richard Guenther <rguenther@suse.de>
17255 PR tree-optimization/49115
17256 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17257 is not necessarily carried out, do not claim it kills the ref.
17258 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17260 2011-05-23 Richard Guenther <rguenther@suse.de>
17262 PR middle-end/15419
17263 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17264 what pointer types we accept for folding.
17266 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17268 * gthr-gnat.c: Remove.
17269 * gthr-gnat.h: Remove.
17270 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17271 * config/t-freebsd (LIB2ADDEH): Likewise.
17272 * config/t-linux (LIB2ADDEH): Likewise.
17273 * config/t-sol2 (LIB2ADDEH): Likewise.
17274 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17275 * configure.ac (target_thread_file): Remove gnat handling.
17276 * configure: Regenerate.
17277 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17279 2011-05-23 Tristan Gingold <gingold@adacore.com>
17280 Eric Botcazou <ebotcazou@adacore.com>
17282 * gcov.c (create_file_names): If no object directory is specified,
17283 keep the directory of the file.
17285 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17287 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17288 * configure: Regenerate.
17290 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17292 PR middle-end/48973
17293 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17294 failed and the comparison has a single bit signed type, use
17295 constm1_rtx instead of const1_rtx for true value.
17296 (do_store_flag): If ops->type is single bit signed type, disable
17297 signel bit test optimization and pass -1 instead of 1 as last
17298 parameter to emit_store_flag_force.
17300 2011-05-23 Tom de Vries <tom@codesourcery.com>
17303 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17305 (infer_loop_bounds_from_undefined): Use new function.
17307 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17309 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17310 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17311 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17313 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17315 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17317 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17318 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17321 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17323 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17325 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17327 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17328 UNSPEC_MOVE_PIC pattern.
17330 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17332 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17333 (sparc-*-rtems*): Likewise.
17334 (sparc64-*-elf*): Likewise.
17335 (sparc64-*-rtems*): Likewise.
17336 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17337 * config/sparc/t-crtin: New file.
17338 * config/sparc/t-sol2 (crti.o): Delete rule.
17339 (crtn.o): Likewise.
17340 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17341 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17342 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17343 (ENDFILE_SPEC): Add crtn.o.
17345 2011-05-22 Tom de Vries <tom@codesourcery.com>
17347 PR middle-end/48689
17348 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17349 CODE_CONTAINS_STRUCT (TS_COMMON).
17351 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17353 PR middle-end/49029
17354 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17355 only after deciding which mode to use.
17357 2011-05-22 Tom de Vries <tom@codesourcery.com>
17360 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17361 for call to get_shiftadd_cost.
17363 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17366 * config/i386/cpuid.h (bit_MMXEXT): New define.
17368 2011-05-22 Nick Clifton <nickc@redhat.com>
17370 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17371 initialisation of non-existant args[2] element. Use args[] array
17372 not arg[] array to pass arguments to build_function_type_list.
17374 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17376 PR tree-optimization/49087
17377 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17379 2011-05-21 Jason Merrill <jason@redhat.com>
17382 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17383 static storage duration.
17385 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17387 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17390 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17392 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17393 false if there are call-saved registers here...
17394 (sparc_can_use_return_insn_p): ...but here instead.
17395 (save_or_restore_regs): Fix thinko.
17396 (sparc_expand_prologue): Use current_function_is_leaf.
17397 (sparc_frame_pointer_required): Likewise.
17399 2011-05-21 Nick Clifton <nickc@redhat.com>
17402 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17404 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17406 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17407 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17409 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17411 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17412 * optc-gen.awk: Move common code to opt-read.awk.
17413 * opth-gen.awk: Likewise.
17414 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17416 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17418 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17420 2011-05-20 Tom de Vries <tom@codesourcery.com>
17423 * tree-ssa-loop-ivopts.c: Include expmed.h.
17424 (get_shiftadd_cost): New function.
17425 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17427 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17430 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17431 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17433 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17435 * Makefile.in: Update comment referring to $(OBJS-common).
17437 2011-05-20 Ian Lance Taylor <iant@google.com>
17439 * godump.c (go_output_typedef): Put enum constants in the macro
17440 hash table to avoid duplicate Go const definitions.
17442 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17444 * Makefile.in (LIBDEPS): Add libcommon.a.
17446 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17447 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17448 pretty-print.o and version.o.
17449 (OBJS-libcommon): New.
17450 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17451 (BACKEND): Add libcommon.a.
17452 (MOSTLYCLEANFILES): Likewise.
17453 (libcommon.a): New.
17454 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17455 (cpp$(exeext)): Likewise.
17456 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17457 pretty-print.o and input.o.
17458 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17459 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17460 (errors.o): Remove.
17461 (mips-tfile): Don't explicitly use version.o.
17462 (mips-tdump): Likewise.
17463 (gcov.o): Depend on $(DIAGNOSTIC_H).
17464 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17465 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17466 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17467 * gcov-dump.c: Include intl.h and diagnostic.h.
17468 (main): Initialize diagnostics.
17469 * gcov.c: Include diagnostic.h.
17471 (main): Initialize diagnostics.
17472 * lto-wrapper.c: Include diagnostic.h.
17473 (main): Initialize diagnostics.
17475 2011-05-20 Michael Matz <matz@suse.de>
17477 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17479 2011-05-20 Michael Matz <matz@suse.de>
17480 Richard Guenther <rguenther@suse.de>
17482 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17483 use lto_streamer_cache_append directly instead of returning a VEC.
17484 (preload_common_node): Remove.
17485 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17487 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17489 2011-05-20 Richard Guenther <rguenther@suse.de>
17491 PR tree-optimization/49079
17492 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17493 MEM_REFs correctly for the trailing array access detection.
17494 Special case constants the same way as decls for overall size
17497 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17499 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17500 argument expansion.
17502 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17504 PR tree-optimization/49073
17505 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17506 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17507 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17509 2011-05-20 Richard Guenther <rguenther@suse.de>
17511 PR middle-end/48849
17512 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17513 of pointer types the same way the middle-end does.
17515 2011-05-20 Richard Guenther <rguenther@suse.de>
17517 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17518 or pointer-to chains. Delay all fixup to uniquify_nodes.
17520 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17522 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17523 (fma4_fmaddsub): Likewise
17525 2011-05-19 Jan Hubicka <jh@suse.cz>
17527 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17528 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17529 (type_pair_cache): New static var.
17530 (lookup_type_pair): Use fixed sized custom hash; make inline.
17531 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17532 calls of lookup_type_pair.
17533 (print_gimple_types_stats): Remove cache stats.
17534 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17537 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17539 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17540 when TARGET_RDRND is active.
17541 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17542 Generate dummy SImode target register when target is NULL.
17544 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17546 * config/arm/arm-fpus.def: New.
17547 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17549 * config/arm/arm-tables.opt: Regenerate.
17550 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17551 (arm_option_override): Don't decode FPU name to string here.
17552 * config/arm/arm.opt (mfpu=): Use Enum.
17553 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17554 Update dependencies.
17556 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17558 * collect2.c: Include diagnostic.h.
17559 (fatal_perror, fatal, error, fancy_abort): Remove.
17560 (main): Set progname. Call xmalloc_set_program_name and
17561 diagnostic_initialize.
17562 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17563 scan_libraries, resolve_lib_name): Call fatal_error instead of
17564 fatal and fatal_perror.
17565 * collect2.h (error, fatal, fatal_perror): Don't declare.
17566 * tlink.c: Include diagnostic-core.h.
17567 (recompile_files): Call fatal_error instead of fatal_perror.
17568 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17569 pretty-print.o and input.o.
17570 (collect2.o, tlink.o): Update dependencies.
17572 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17574 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17576 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17579 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17580 COMDAT group syntax, both SPARC and x86 variants.
17581 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17582 * configure: Regenerate.
17583 * config/sol2.h (TARGET_SOLARIS): Define.
17584 (PUSHSECTION_FORMAT): Remove.
17585 (SECTION_NAME_FORMAT): Define.
17586 * config/sol2.c: Include hashtab.h.
17587 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17588 expansion, using SECTION_NAME_FORMAT.
17589 (solaris_comdat_htab): New variable.
17590 (struct comdat_entry): Define.
17591 (comdat_hash): New function.
17592 (comdat_eq): New function.
17593 (solaris_elf_asm_comdat_section): New function.
17594 (solaris_define_comdat_signature): New function.
17595 (solaris_code_end): New function.
17596 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17597 (solaris_code_end): Declare.
17598 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17599 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17601 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17602 Remove ATTRIBUTE_UNUSED.
17603 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17604 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17605 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17606 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17607 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17608 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17609 (PUSHSECTION_FORMAT): Remove.
17610 (SECTION_NAME_FORMAT): Redefine.
17612 2011-05-19 Kai Tietz <ktietz@redhat.com>
17614 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17615 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17616 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17618 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17619 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17621 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17623 2011-05-19 Richard Guenther <rguenther@suse.de>
17625 PR middle-end/48985
17626 * tree-object-size.c (addr_object_size): If the pointed-to
17627 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17629 2011-05-19 Richard Guenther <rguenther@suse.de>
17631 * gimple.c (gimple_types_compatible_p_1): Compare names of
17632 the types themselves.
17633 (iterative_hash_gimple_type): And hash them that way.
17634 (gimple_register_type_1): If we register a main variant properly
17635 initialize the leader to ourselves.
17637 2011-05-19 Tom de Vries <tom@codesourcery.com>
17640 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17641 get_loop_invariant_expr_id.
17642 (get_loop_invariant_expr_id): Use get_expr_id.
17643 (parm_decl_cost): New function.
17644 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17645 Improve bound cost estimation. Use different inv_expr_id for elim and
17648 2011-05-19 Tom de Vries <tom@codesourcery.com>
17651 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17652 cost_base.cost == 0.
17654 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17657 * config/i386/sse.md
17658 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17661 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17663 PR tree-optimization/49039
17664 * tree-vrp.c (extract_range_from_binary_expr): For
17665 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17666 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17668 2011-05-18 Tom de Vries <tom@codesourcery.com>
17671 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17673 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17675 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17676 (*tls_global_dynamic_64): Ditto.
17677 (*tls_local_dynamic_base_32_gnu): Ditto.
17678 (*tls_local_dynamic_base_64): Ditto.
17679 (tls_initial_exec_64_sun): Ditto.
17681 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17683 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17684 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17686 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17687 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17688 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17689 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17690 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17691 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17692 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17694 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17696 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17697 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17698 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17699 target_thread_pointer, arm_structure_size_boundary, struct
17700 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17701 struct abi_name, arm_all_abis): Remove.
17702 (arm_option_override) Don't process most enumerated option values here.
17703 Don't process target_fpe_name here. Work with integer not string for
17704 structure size boundary; use separate diagnostics for each case.
17705 * config/arm/arm.h (enum float_abi_type, enum
17706 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17708 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17709 arm_structure_size_boundary): Remove.
17710 * config/arm/arm.opt (mabi=): Use Enum and Init.
17711 (arm_abi_type): New Enum and EnumValue entries.
17712 (mfloat-abi=): Use Enum and Init.
17713 (float_abi_type): New Enum and EnumValue entries.
17714 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17715 (mfp16-format=): Use Enum and Init.
17716 (arm_fp16_format_type): New Enum and EnumValue entries.
17717 (mstructure-size-boundary=): Use UInteger and Init.
17718 (mtp=): Use Enum and Init.
17719 (arm_tp_type): New Enum and EnumValue entries.
17721 2011-05-18 Richard Guenther <rguenther@suse.de>
17723 PR tree-optimization/49018
17724 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17725 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17726 gimple_has_side_effects.
17728 2011-05-18 Richard Guenther <rguenther@suse.de>
17730 * gimple.c (gimple_register_type_1): New function, split out from ...
17731 (gimple_register_type): ... here. Avoid infinite recursion.
17733 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17735 PR tree-optimization/41881
17736 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17737 reduction_chains along with a macro for its access.
17738 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17739 (destroy_loop_vec_info): Free reduction chains.
17740 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17741 (vect_is_slp_reduction): New function.
17742 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17743 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17744 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17745 definition types for reduction chains.
17746 (vect_supported_load_permutation_p): Don't allow permutations for
17748 (vect_analyze_slp_instance): Support reduction chains.
17749 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17750 (vect_get_constant_vectors): Handle reduction chains.
17751 (vect_schedule_slp_instance): Mark the first statement of the
17752 reduction chain as reduction.
17754 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17756 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17757 names for group elements access.
17758 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17759 reduction chains as well. Remove data reference and interleaving
17760 related words from the fields names.
17761 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17763 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17764 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17765 vect_update_interleaving_chain, vect_same_range_drs,
17766 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17767 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17768 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17769 vect_analyze_group_access, vect_analyze_data_ref_access,
17770 vect_create_data_ref_ptr, vect_transform_strided_load,
17771 vect_record_strided_load_vectors): Likewise.
17772 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17773 vect_model_load_cost, vectorizable_store, vectorizable_load,
17774 vect_remove_stores, new_stmt_vec_info): Likewise.
17775 * tree-vect-slp.c (vect_build_slp_tree,
17776 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17778 2011-05-18 Richard Guenther <rguenther@suse.de>
17780 PR middle-end/48989
17781 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17782 operand verification.
17783 (verify_gimple_assign_binary): Likewise.
17784 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17785 to non-1-precision BOOLEAN_TYPEs.
17787 2011-05-18 Tom de Vries <tom@codesourcery.com>
17790 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17792 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17794 PR tree-optimization/49000
17795 * tree-ssa.c (execute_update_addresses_taken): Call
17796 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17797 be rewritten and decl has been marked for renaming, reset
17800 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17802 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17803 enum_opts_set when testing if attributes have set -mfpmath=.
17805 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17807 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17809 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17811 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17813 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17814 id.transform_lang_insert_block with NULL.
17816 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17818 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17819 (output_fp_compare): Change args 3 and 4 to bool.
17820 (ix86_expand_call): Change arg 6 to bool.
17821 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17822 (ix86_attr_length_vex_default): Change arg 3 to bool.
17823 * config/i386/i386.md: Update all uses.
17824 * config/i386/i386.c: Ditto.
17825 (ix86_flags_dependent): Change return type to bool.
17827 2011-05-17 Richard Guenther <rguenther@suse.de>
17829 * gimple.c (type_hash_pair_compare): Fix comparison.
17831 2011-05-17 Richard Guenther <rguenther@suse.de>
17833 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17834 case some more, fix final hash value of the non-singleton case.
17836 2011-05-17 Richard Guenther <rguenther@suse.de>
17840 2011-05-16 Richard Guenther <rguenther@suse.de>
17842 * gimple.c (gimple_types_compatible_p_1): Use names of the
17843 type itself, not its main variant.
17844 (iterative_hash_gimple_type): Likewise.
17846 2011-05-17 Richard Guenther <rguenther@suse.de>
17848 * gimple.c (gimple_register_canonical_type): Use the main-variant
17849 leader for computing the canonical type.
17851 2011-05-17 Nick Clifton <nickc@redhat.com>
17853 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17856 * config/rx/rx.md: Add peephole to remove redundant extensions
17858 (bitset_in_memory): Use rx_restricted_mem_operand.
17859 (bitinvert_in_memory): Likewise.
17860 (bitclr_in_memory): Likewise.
17862 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17863 Nick Clifton <nickc@redhat.com>
17865 * config/rx/rx.md: Add peepholes to match a register move followed
17866 by a comparison of the moved register. Replace these with an
17867 addition of zero that does both actions in one instruction.
17869 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17872 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17873 predicate to allow CONST_INT.
17874 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17876 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17878 * opts-common.c (opt_enum_arg_to_value): New.
17879 * opts.h (opt_enum_arg_to_value): Declare.
17880 * config/i386/i386.opt (fpmath): Remove.
17881 (mfpmath=): Use Enum, Init and Save.
17882 (fpmath_unit): New Enum and EnumValue entries.
17883 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17884 name for function fpmath state.
17885 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17886 * config/i386/i386.c: Include diagnostic.h.
17887 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17888 (ix86_target_string): Take enum fpmath_unit value instead of string.
17889 (ix86_debug_options): Update call to ix86_target_string.
17890 (ix86_option_override_internal): Don't process fpmath strings here.
17891 (x86_function_specific_save, ix86_function_specific_restore):
17892 Don't handle fpmath state specially.
17893 (ix86_function_specific_print): Pass fpmath state to
17894 ix86_target_string instead of printing in this function.
17895 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17896 Handle enum attributes.
17897 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17898 (ix86_valid_target_attribute_tree): Update option_strings
17899 handling. Handle fpmath as enum option.
17900 (ix86_can_inline_p): Update field names for function fpmath state.
17901 (ix86_expand_builtin): Update call to ix86_target_string.
17902 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17903 (ix86_fpmath): Remove.
17904 * config/i386/t-i386 (i386.o): Update dependencies.
17906 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17908 PR preprocessor/48677
17909 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17910 from decoded_options[0], not from itself.
17912 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17914 * config/i386/constraints.md (z): New constraint.
17915 * config/i386/i386.c (c): New mode attribute.
17916 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17917 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17918 constraint for operand 0.
17919 (*call_vzeroupper): Ditto.
17920 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17921 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17922 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17923 Use "lzm" constraint for operand 0.
17924 (*call_pop_vzeroupper): Ditto.
17925 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17926 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17927 constraint for operand 0.
17928 (*sibcall_vzeroupper): Ditto.
17929 (*sibcall_rex64_ms_sysv): Ditto.
17930 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17931 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17932 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17933 (*sibcall_pop_vzeroupper): Ditto.
17934 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17935 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17936 mode iterator. Use "<c>zm" constraint for operand 1.
17937 (*call_value_vzeroupper): Ditto.
17938 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17940 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17941 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17942 *call_value_pop_1. Use "lzm" constraint for operand 1.
17943 (*call_value_pop_vzeroupper): Ditto.
17944 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17945 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17946 mode iterator. Use "Uz" constraint for operand 1.
17947 (*sibcall_value_vzeroupper): Ditto.
17948 (*sibcall_value_rex64_ms_sysv): Ditto.
17949 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17950 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17951 constraint for operand 1.
17952 (*sibcall_value_pop_vzeroupper): Ditto.
17953 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17954 and "z" constraint for operand 2.
17955 (*tls_global_dynamic_32_gnu): Ditto.
17956 (*tls_local_dynamic_base_32_gnu): Ditto.
17957 (*tls_local_dynamic_base_64): Ditto.
17958 (*tls_local_dynamic_32_once): Ditto.
17959 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17960 Update all callers.
17961 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17963 2011-05-16 Richard Guenther <rguenther@suse.de>
17965 * gimple.c (gimple_types_compatible_p_1): Use names of the
17966 type itself, not its main variant.
17967 (iterative_hash_gimple_type): Likewise.
17969 2011-05-16 Richard Guenther <rguenther@suse.de>
17971 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17972 always visit pointer target and function result and argument types.
17974 2011-05-16 Jason Merrill <jason@redhat.com>
17977 * tree-inline.c (copy_statement_list): Put back recursion.
17979 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17983 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17984 * config/avr/avr.md ("*ior<mode>qi.byte0",
17985 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17987 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17990 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17991 register is needed for a function argument.
17993 2011-05-16 Richard Guenther <rguenther@suse.de>
17995 * gimple.c (struct type_hash_pair): New type.
17996 (type_hash_pair_compare): New function.
17997 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17999 2011-05-16 Revital Eres <revital.eres@linaro.org>
18001 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18003 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18005 * config/i386/i386.md (floating point move splitters): Fix
18006 usage of standard_80387_constant_p.
18007 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18009 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18011 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18013 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18015 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18016 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18017 (tree_ssa_lim_finalize): Likewise.
18019 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18021 * config/i386/constraint.md (Yd, Yx): New register constraints.
18022 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18023 Yd conditional register constraint.
18024 (*movtf_internal): Use standard_sse_constant_opcode.
18025 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18026 Yx conditional register constraint.
18027 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18028 Yd conditional register constraint. Use standard_sse_constant_p to
18029 check for valid SSE constants and call standard_sse_constant_opcode to
18031 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18032 constants and call standard_sse_constant_opcode to output SSE insn.
18033 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18034 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18035 optimize_size is set.
18036 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18038 2011-05-14 Tobias Burnus <burnus@net-b.de>
18040 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18042 2011-05-13 Martin Jambor <mjambor@suse.cz>
18044 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18045 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18046 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18047 (evaluate_conditions_for_ipcp_clone): Removed.
18048 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18049 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18050 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18052 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18054 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18055 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18056 lieu of MAY_HAVE_DEBUG_STMTS.
18057 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18058 debug statements if !MAY_HAVE_DEBUG_STMTS.
18060 2011-05-13 Martin Thuresson <martint@google.com>
18062 PR gcov-profile/47793
18063 * libgcov.c (gcov_exit): Support relative profile paths.
18064 * doc/invoke.texi (-fprofile-dir): Update for above change.
18066 2011-05-13 Richard Guenther <rguenther@suse.de>
18068 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18069 type-pair caching, do not compare hashes.
18071 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18073 PR middle-end/48965
18074 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18075 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18077 2011-05-13 Kai Tietz <ktietz@redhat.com>
18079 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18080 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18081 compatible type for TRUTH_NOT_EXPR.
18083 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18085 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18086 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18087 can_create_pseudo_p ().
18089 2011-05-13 Richard Guenther <rguenther@suse.de>
18092 * gimple.c (iterative_hash_gimple_type): Revert change in
18093 pointer target and function result and argument hashing.
18095 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18097 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18098 (*movxf_internal_nointeger): Ditto.
18099 (*movdf_internal_rex64): Ditto.
18100 (*movdf_internal): Ditto.
18101 (*movdf_internal_nointeger): Ditto.
18102 (*movsf_internal): Ditto.
18103 (sincos splitters): Use can_create_pseudo ().
18105 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18107 * config/i386/i386-opts.h: New.
18108 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18109 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18110 ix86_section_threshold): Remove.
18111 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18112 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18114 (ix86_option_override_internal): Don't decode strings for options
18115 other than -march=, -mtune= and -mfpmath=. Don't allow for
18116 __attribute__ uses in remaining diagnostics for options with
18117 string arguments. Don't check for integer arguments being negative.
18118 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18119 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18120 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18121 ix86_branch_cost, ix86_section_threshold): Remove.
18122 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18124 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18126 (masm=): Use Enum and Init.
18127 (asm_dialect): New Enum and EnumValue entries.
18128 (mbranch-cost=): Use UInteger.
18129 (mlarge-data-threshold=): Use UInteger and Init.
18130 (mcmodel=): Use Enum and Init.
18131 (cmodel): New Enum and EnumValue entries.
18132 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18133 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18134 mregparm=): Use UInteger.
18135 (mstringop-strategy=): Use Enum and Init.
18136 (stringop_alg): New Enum and EnumValue entries.
18137 (mtls-dialect=): Use Enum and Init.
18138 (tls_dialect): New Enum and EnumValue entries.
18139 (mabi=): Use Enum and Init.
18140 (calling_abi): New Enum and EnumValue entries.
18141 (mveclibabi=): Use Enum and Init.
18142 (ix86_veclibabi): New Enum and EnumValue entries.
18144 2011-05-13 Nick Clifton <nickc@redhat.com>
18146 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18147 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18149 2011-05-13 Kai Tietz <ktietz@redhat.com>
18151 PR middle-end/48984
18152 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18153 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18154 (gimple_boolify): Check for cast for boolean_type_node instead for
18157 2011-05-13 Richard Guenther <rguenther@suse.de>
18159 PR tree-optimization/48172
18160 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18161 multiplying by number of iterations for equal step.
18162 (vect_create_cond_for_alias_checks): Likewise.
18164 2011-05-13 Andreas Schwab <schwab@redhat.com>
18166 * configure.ac: Use AS_HELP_STRING throughout.
18167 * configure: Regenerate.
18169 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18171 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18172 (ix86_emit_restore_regs_using_mov): Likewise.
18173 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18175 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18177 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18178 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18179 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18180 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18181 RTX_OK_FOR_OLO10_P): ...here.
18182 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18185 2011-05-12 Kai Tietz <ktietz@redhat.com>
18187 * gimplify.c (gimple_boolify): Re-boolify expression
18188 arguments even if expression type is of kind BOOLEAN_TYPE.
18189 (gimplify_boolean_expr): Removed.
18190 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18191 and XOR. Additional take care that we keep expression's type.
18192 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18193 of TRUTH_AND|OR|XOR_EXPR.
18195 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18197 PR tree-optimization/48975
18198 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18199 on all bbs here and free and clear ifc_bbs at the end.
18201 2011-05-12 Richard Guenther <rguenther@suse.de>
18203 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18204 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18205 until after simple checks.
18206 (gimple_types_compatible_p): Likewise.
18207 (iterative_hash_gimple_type): Always hash pointer targets
18208 and function return and argument types.
18209 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18210 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18211 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18212 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18213 completely in the simple compare section.
18214 (gimple_register_canonical_type): Query the cache again after
18217 2011-05-12 Richard Guenther <rguenther@suse.de>
18219 PR tree-optimization/48172
18220 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18221 the number of iterations from the segment size calculation.
18222 (vect_create_cond_for_alias_checks): Adjust.
18224 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18227 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18228 if validate_subreg fails.
18230 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18232 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18233 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18236 2011-05-12 DJ Delorie <dj@redhat.com>
18238 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18239 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18240 created builtin into rx_builtins array.
18241 (rx_builtin_decl): New function.
18242 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18244 2011-05-12 DJ Delorie <dj@redhat.com>
18245 Nick Clifton <nickc@redhat.com>
18247 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18248 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18249 (rx_is_legitimate_address): Add pre-decrement and post-increment
18250 addressing in HImode and QImode. Fix test for out of range
18251 REG+INT addressing.
18252 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18253 (rx_align_for_label): Test label before extracting its usage count.
18254 (rx_adjust_insn_lengths): Fix selection of insn codes.
18255 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18257 2011-05-11 Jason Merrill <jason@redhat.com>
18259 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18261 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18263 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18264 reindent the subsequent block.
18266 2011-05-11 Satoru Takabayashi <satorux@google.com>
18267 Paul Pluzhnikov <ppluzhnikov@google.com>
18269 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18270 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18271 * config.in: Add LINKER_HASH_STYLE.
18272 * configure.ac: Add --with-linker-hash-style.
18273 * configure: Regenerate.
18275 2011-05-11 Richard Guenther <rguenther@suse.de>
18277 PR middle-end/48964
18278 * gimple.c (iterative_hash_canonical_type): Fix typo.
18280 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18282 * config/i386/i386.c (legitimize_tls_address)
18283 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18284 expanders directly for TARGET_GNU2_TLS. Determine pic and
18285 __tls_get_addr symbol reference here. Update call to
18286 gen_tls_global_dynamic_{32,64} for added arguments.
18287 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18288 expanders directly for TARGET_GNU2_TLS. Determine
18289 __tls_get_addr symbol reference here. Update call to
18290 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18291 unique UNSPEC REG_EQUIV to libcall block.
18292 (ix86_tls_get_addr): Declare static.
18293 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18294 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18295 Do not determine pic and __tls_get_addr symbol reference here. Do not
18296 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18297 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18298 (tls_global_dynamic_64): Add operand 2. Do not determine
18299 __tls_get_addr symbol reference here. Do not call
18300 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18301 (tls_local_dynamic_base64): Ditto for operand 1.
18303 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18305 * function.c (expand_function_start): Initialize stack_check_probe_note
18306 only if the generic stack checking mechanism is used.
18308 2011-05-11 Richard Guenther <rguenther@suse.de>
18310 PR tree-optimization/15256
18311 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18312 (A & B) | C, combine (A op CST1) op CST2.
18313 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18314 visit assigns that have uses.
18316 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18318 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18319 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18320 (unpack_ts_type_common_value_fields): ...this. Update comment.
18321 (unpack_value_fields): Adjust for renaming.
18322 (lto_input_ts_type_tree_pointers): Split into...
18323 (lto_input_ts_type_common_tree_pointer): ...this and...
18324 (lto_input_ts_type_non_common_tree_pointers): ...this.
18325 (lto_input_tree_pointers): Adjust for above split.
18326 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18327 (pack_ts_type_common_value_fields): ...this. Update comment.
18328 (lto_output_ts_type_tree_pointers): Split into...
18329 (lto_output_ts_type_common_tree_pointers): ...this and...
18330 (lto_output_ts_type_non_common_tree_pointers): ...this.
18331 (lto_output_tree_pointers): Adjust for above split.
18332 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18333 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18334 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18335 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18337 (struct tree_type): Split into...
18338 (struct tree_type_common: ...this and...
18339 (struct tree_type_with_lang_specific): ...this and...
18340 (struct tree_type_non_common): ...this. Adjust accessor macros
18342 (TYPE_VALUES_RAW): Define.
18343 (union tree_node): Update for above changes.
18344 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18345 TS_TYPE_NON_COMMON.
18346 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18347 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18348 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18349 * treestructu.def (TS_TYPE): Remove.
18350 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18353 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18356 * tree-ssa.c (reset_debug_uses): New function.
18357 * tree-flow.h (reset_debug_uses): New prototype.
18358 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18359 * tree-loop-distribution.c (generate_loops_for_partition): Call
18360 reset_debug_uses on the stmts that will be removed. Keep around
18361 all debug stmts, don't count them as bits in partition bitmap.
18362 (generate_builtin): Don't count debug stmts or labels as bits in
18365 2011-05-11 Richard Guenther <rguenther@suse.de>
18367 * gimple.c (gimple_type_hash_1): Merge with ...
18368 (gimple_type_hash): ... this.
18369 (gtc_visit): Remove mode parameter and simplify accordingly.
18370 (gimple_types_compatible_p_1): Likewise.
18371 (gimple_types_compatible_p): Likewise.
18372 (iterative_hash_gimple_type): Likewise.
18374 (gimple_type_eq): Adjust.
18376 2011-05-11 Revital Eres <revital.eres@linaro.org>
18378 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18379 enters the branch create an anti edge in the opposite direction
18380 to prevent the creation of reg-moves.
18381 * modulo-sched.c: Adjust comment to reflect the fact we are
18382 scheduling closing branch.
18383 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18384 (stage_count): New field in struct partial_schedule.
18385 (calculate_stage_count): New function.
18386 (normalize_sched_times): Rename to reset_sched_times and handle
18387 incrementing the sched time of the nodes by a constant value
18388 passed as parameter.
18389 (duplicate_insns_of_cycles): Skip closing branch.
18390 (sms_schedule_by_order): Schedule closing branch.
18391 (ps_insn_find_column): Handle closing branch.
18392 (sms_schedule): Call reset_sched_times and adjust the code to
18393 support scheduling of the closing branch.
18394 (ps_insert_empty_row): Update calls to normalize_sched_times
18395 and rotate_partial_schedule functions.
18397 2011-05-11 Richard Guenther <rguenther@suse.de>
18399 PR middle-end/48953
18400 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18402 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18404 * opts.c (finish_options): Move warning settings from process_options.
18405 * toplev.c (process_options): Move warning settings to finish_options.
18407 2011-05-11 Richard Guenther <rguenther@suse.de>
18409 PR tree-optimization/18041
18410 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18411 (simplify_bitwise_binary): ... this. Handle operand conversions
18412 by applying them to the result instead.
18413 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18415 2011-05-11 Richard Guenther <rguenther@suse.de>
18417 * gimple.c (gimple_canonical_types_compatible_p): Split out
18418 from gimple_types_compatible_p and friends. Do not recurse
18419 to pointed-to types.
18420 (gimple_canonical_type_eq): Use it.
18421 (iterative_hash_canonical_type): Split out from
18422 iterative_hash_gimple_type and friends. Do not recurse
18423 to pointed-to types.
18424 (gimple_canonical_type_hash): Use it, allocate the hash here.
18426 2011-05-11 Revital Eres <revital.eres@linaro.org>
18428 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18429 recognizing doloop.
18431 2011-05-11 Revital Eres <revital.eres@linaro.org>
18433 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18434 instead of PREV_INSN.
18436 2011-05-11 Revital Eres <revital.eres@linaro.org>
18438 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18439 * loop-doloop.c (doloop_condition_get): Likewise.
18440 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18442 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18444 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18446 * tree.def (CASE_LABEL_EXPR): Add an operand.
18447 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18449 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18451 * c-decl.c (c_override_global_bindings_to_false): Remove.
18452 (global_bindings_p): Don't check
18453 c_override_global_bindings_to_false.
18454 * c-tree.h (c_override_global_bindings_to_false): Remove.
18455 * c-typeck.c (composite_type): Don't set
18456 c_override_global_bindings_to_false.
18458 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18460 PR target/48857, 48495
18461 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18463 (VSX_MOVE_MODE): Ditto.
18464 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18465 VSX vector types. Add V2DImode.
18466 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18467 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18468 (MODES_TIEABLE_P): Ditto.
18470 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18471 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18473 (init_cumulative_args): Ditto.
18474 (rs6000_function_arg_boundary): Ditto.
18475 (rs6000_function_arg_advance_1): Ditto.
18476 (rs6000_function_arg): Ditto.
18477 (rs6000_function_ok_for_sibcall): Ditto.
18478 (emit_frame_save): Ditto.
18479 (rs6000_function_value): Ditto.
18480 (rs6000_libcall_value): Ditto.
18482 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18484 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18485 i386/darwin-lib.h to $libgcc_tm_file.
18486 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18488 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18490 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18492 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18494 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18495 * config/rs6000/rs6000-tables.opt: New file (generated).
18496 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18497 rs6000/rs6000-tables.opt to extra_options.
18498 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18499 * config/rs6000/rs6000.c (rs6000_select): Remove.
18500 (processor_target_table): Move contents to rs6000-cpus.def.
18501 (darwin_rs6000_override_options): Check
18502 global_options_set.x_rs6000_cpu_index instead of
18503 rs6000_select[1].string.
18504 (rs6000_option_override_internal): Likewise.
18505 (rs6000_handle_option): Don't assert that global structures are in
18506 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18507 (rs6000_default_cpu): New variable.
18508 (rs6000_file_start): Set it instead of local default_cpu. Check
18509 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18510 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18511 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18512 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18513 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18514 rs6000_select): Remove.
18515 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18517 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18518 * config/rs6000/t-rs6000
18519 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18520 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18521 global_options_set.x_rs6000_cpu_index instead of
18522 rs6000_select[1].string.
18523 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18524 global_options_set.x_rs6000_cpu_index instead of
18525 rs6000_select[1].string.
18527 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18529 * config.gcc (libgcc_tm_file): Define instead of including files
18530 from ../../libgcc/config/ in tm_file.
18531 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18532 * configure: Regenerate.
18533 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18534 libgcc_tm.h, cs-libgcc_tm.h): New.
18535 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18536 (clean): Remove libgcc_tm.h.
18537 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18538 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18539 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18541 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18544 * config/avr/avr.c (avr_ret_register): Return unsigned int
18546 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18547 it to avr_libcall_value.
18548 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18550 (avr_expand_binop_builtin): Ditto.
18551 (avr_expand_unop_builtin): Ditto.
18553 2011-05-10 DJ Delorie <dj@redhat.com>
18555 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18556 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18557 * config/rx/rx.c (rx_align_for_label): Add label and
18558 uses_threshold parameters. Do not align when the label is not
18560 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18562 2011-05-10 Richard Guenther <rguenther@suse.de>
18564 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18565 a series of conversions and apply foldings similar to what
18567 (tree_ssa_forward_propagate_single_use_vars): Call it.
18569 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18571 PR tree-optimization/48611
18572 PR tree-optimization/48794
18573 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18574 referenced from RESX or EH_DISPATCH arguments.
18577 * dfp.c (decimal_to_decnumber): Handle conversion from
18578 dconst{1,2,m1,half}.
18580 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18582 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18583 for !flag_prefer_avx128.
18584 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18586 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18588 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18589 (fold_ternary_loc): Use expr_location_or.
18591 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18594 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18595 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18596 Pmode and mem_mode is not VOIDmode.
18598 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18600 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18601 TYPE_QUAL_RESTRICT): Convert to enum.
18603 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18605 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18606 (const_pow2_1_to_8_operand): Ditto.
18607 (const_pow2_1_to_128_operand): Ditto.
18608 (const_pow2_1_to_32768_operand): Ditto.
18609 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18610 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18611 in insn constraint to check integer value of operand 3.
18612 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18614 (PINSR_MODE): New mode iterator.
18615 (sse2p4_1): New mode attribute.
18616 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18617 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18618 iterator. Use const_int_operand instead of
18619 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18620 exact_log2 in insn constraint to check integer value of operand 3.
18622 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18624 * config/i386/sse.md (blendbits): Remove mode attribute.
18625 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18626 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18627 Check integer value of operand 3 in insn constraint.
18629 2011-05-09 Richard Guenther <rguenther@suse.de>
18631 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18633 (lto_symtab_merge): Likewise. Do not register types here.
18634 (lto_symtab_merge_decls_2): Likewise.
18635 (lto_symtab_merge_decls_1): Likewise.
18636 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18637 * gimple.c (enum gtc_mode): Declare.
18638 (gimple_types_compatible_p): Make static.
18640 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18642 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18643 temporary register to match Pmode.
18645 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18647 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18648 and *vec_concatv4si_1_avx.
18650 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18652 PR rtl-optimization/48927
18653 * ira-conflicts.c (commutative_constraint_p): Use
18654 recog_data.alternative_enabled_p to disable alternatives where
18655 "enabled" attribute is false.
18656 (get_dup_num): Ditto.
18657 * ira-lives.c (single_reg_class): Ditto.
18658 (ira_implicitly_set_insn_hard_regs): Ditto.
18660 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18662 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18663 (dataflow_set_preserve_mem_locs): Likewise.
18665 2011-05-09 Philipp Thomas <pth@suse.de>
18667 * config/mep/mep.c (mep_validate_vliw): Syntax description
18668 should not be translated.
18670 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18672 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18673 * config/mips/mips-tables.opt: New file (generated).
18674 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18675 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18676 MIPS_ARCH_OPTION_NATIVE): Define.
18677 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18679 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18680 mips_parse_cpu): Remove.
18681 (mips_cpu_info_from_opt, mips_default_arch): New.
18682 (mips_handle_option): Don't assert that global structures are in
18683 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18684 (mips_option_override): Use new variables and functions to set
18685 state of these options. Use strcmp to check for individual CPU names.
18686 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18688 * config/mips/mips.opt (march=): Use ToLower and Enum.
18689 (mips): Use ToLower, Enum and Var.
18690 (mtune=): Use ToLower and Enum.
18691 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18693 2011-05-08 Jan Hubicka <jh@suse.cz>
18695 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18696 Arrange type pairs to be UID ordered.
18697 (gimple_lookup_type_leader): Make inline.
18699 2011-05-09 Nick Clifton <nickc@redhat.com>
18702 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18706 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18709 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18711 * combine.c (simplify_comparison): Abstract out parts into...
18712 (simplify_compare_const): ... new function.
18713 (try_combine): Generalize parallel arithmetic/compare combining
18714 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18716 2011-05-08 Jan Hubicka <jh@suse.cz>
18718 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18719 (cgraph_create_virtual_clone): Call hooks once virtual clone
18721 * cgraph.h (cgraph_clone_node): Update prototype.
18722 * ipa-cp.c (ipcp_estimate_growth): Use
18723 estimate_ipcp_clone_size_and_time.
18724 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18725 * lto-cgraph.c (input_node): Update.
18726 * ipa-inline.c (recursive_inlining): Update.
18727 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18728 (evaluate_conditions_for_known_args): Break out from ...
18729 (evaluate_conditions_for_edge): ... here.
18730 (evaluate_conditions_for_ipcp_clone): New function.
18731 (inline_node_duplication_hook): Update clone summary based
18733 (estimate_callee_size_and_time): Rename to ...
18734 (estimate_node_size_and_time): take NODE instead of EDGE;
18735 take POSSIBLE_TRUTHS as argument.
18736 (estimate_callee_size_and_time): Update.
18737 (estimate_ipcp_clone_size_and_time): New function.
18738 (do_estimate_edge_time): Update.
18740 2011-05-08 Richard Guenther <rguenther@suse.de>
18742 PR middle-end/48908
18743 PR middle-end/48905
18744 * expmed.c (expand_shift_1): Compute adjusted constant shift
18747 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18749 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18751 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18753 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18755 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18757 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18759 2011-05-07 Jan Hubicka <jh@suse.cz>
18761 * ipa-inline-transform.c (inline_call): Account when program size
18763 * ipa-inline.c (relative_time_benefit): New function.
18764 (edge_badness): Reorganize to be power 2 based; fix thinko when
18765 computing badness for negative growth; update comments to match
18766 reality; better dumps.
18768 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18770 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18771 type to bool and adjust comment.
18772 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18773 (fold_mathfn_compare): Remove calls to global_bindings_p.
18774 (fold_inf_compare): Likewise.
18775 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18776 * c-tree.h (global_bindings_p): Adjust prototype.
18777 * c-decl.c (global_bindings_p): Return bool and simplify.
18779 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18781 PR tree-optimization/48837
18782 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18783 when accumulator transformation is performed.
18785 2011-05-06 Jan Hubicka <jh@suse.cz>
18787 * i386.h (ix86_tune_indices): Add
18788 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18789 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18790 * i386.c (initial_ix86_tune_features): Add
18791 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18792 (software_prefetching_beneficial_p): Remove predicate.
18793 (ix86_option_override_internal): Use new macro.
18795 2011-05-06 Jan Hubicka <jh@suse.cz>
18797 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18799 2011-05-06 Jan Hubicka <jh@suse.cz>
18801 * cgraph.c (cgraph_add_thunk): Create real function node instead
18802 of alias node; finalize it and mark needed/reachale; arrange visibility
18803 to be right and add it into the corresponding same comdat group list.
18804 (dump_cgraph_node): Dump thunks.
18805 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18806 cgraph_function_with_gimple_body_p,
18807 cgraph_first_function_with_gimple_body,
18808 cgraph_next_function_with_gimple_body): New functions.
18809 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18811 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18812 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18813 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18814 devirtualization when optimizing.
18815 (verify_cgraph_node): Verify thunks.
18816 (cgraph_analyze_function): Analyze thunks.
18817 (cgraph_mark_functions_to_output): Output thunks only in combination
18818 with function they are assigned to.
18819 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18820 alias into normal node.
18821 (assemble_thunks): New functoin.
18822 (cgraph_expand_function): Use it.
18823 * lto-cgraph.c (lto_output_node): Stream thunks.
18824 (input_overwrite_node): Stream in thunks.
18825 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18826 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18827 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18828 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18829 (inline_analyze_function): Do not care about thunk jump functions.
18830 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18831 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18832 cgraph_function_with_gimple_body_p.
18833 * passes.c (do_per_function_toporder): Use
18834 cgraph_function_with_gimple_body_p.
18835 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18836 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18837 (function_called_by_processed_nodes_p): Likewise.
18839 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18841 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18842 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18844 (mabi=): Replace with separate entries for mabi=altivec,
18845 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18846 mabi=ieeelongdouble and mabi=ibmlongdouble.
18847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18848 check for -mabi=spe without SPE ABI support here.
18849 (rs6000_handle_option): Replace OPT_mabi_ handling with
18850 OPT_mabi_altivec and OPT_mabi_spe handling.
18852 2011-05-06 Cary Coutant <ccoutant@google.com>
18854 * dwarf2out.c (contains_subprogram_definition): New function.
18855 (should_move_die_to_comdat): Call it.
18857 2011-05-06 Jeff Law <law@redhat.com>
18859 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18860 remove_ctrl_stmt_and_useless_edges.
18861 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18862 (fixup_template_block, thread_single_edge): Likewise.
18863 (mark_threaded_blocks): Use THREAD_TARGET.
18865 2011-05-06 Alan Modra <amodra@gmail.com>
18868 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18869 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18871 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18873 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18874 constraint modifier to "r".
18876 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18878 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18879 fall through for OPT_mcmodel_.
18881 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18883 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18885 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18887 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18890 * config/arm/arm.opt (marm): Document it.
18891 (mthumb): Reject negative variant.
18893 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18896 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18897 Fix typo in "ccvt" variable name.
18899 2011-05-06 Tristan Gingold <gingold@adacore.com>
18902 * config/vms/vms-ar.c (main): Remove cwd variable.
18904 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18907 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18909 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18911 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18912 * gimplify.c (gimplify_switch_expr): Likewise.
18913 * omp-low.c (expand_omp_sections): Likewise.
18914 * tree-eh.c (lower_try_finally_switch): Likewise.
18915 (lower_eh_dispatch): Likewise.
18916 * tree.h (build_case_label): Declare.
18917 * tree.c (build_case_label): Define.
18919 2011-05-05 Jason Merrill <jason@redhat.com>
18922 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18923 (copy_statement_list): Don't recurse.
18924 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18927 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18929 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18930 through from -mfpu= handling.
18931 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18933 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18935 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18938 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18940 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18942 (hppa[12]*-*-hpux11*): Ditto.
18943 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18944 * config/ia64/hpux-unix2003.h: New.
18945 * config/pa/pa-hpux1131.opt: New.
18946 * config/pa/pa-hpux1131.h: New.
18947 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18948 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18949 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18951 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18954 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18955 instead of mode as 3rd argument to recursive call.
18956 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18957 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18959 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18960 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18961 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18962 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18964 2011-05-05 Julian Brown <julian@codesourcery.com>
18966 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18967 parenthesis in D-register case.
18969 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18971 * opt-functions.awk (var_type_struct): Handle Enum options.
18972 * optc-gen.awk: Don't check range of variables of character type.
18973 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18974 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18975 rs6000_sdata_name, rs6000_explicit_options): Remove.
18976 (rs6000_option_override_internal): Check for -malign-power here.
18977 Use global_options_set instead of rs6000_explicit_options.
18978 (rs6000_parse_fpu_option): Remove.
18979 (rs6000_handle_option): Access variables via opts and opts_set
18980 pointers. Use error_at and warning_at. Add fall-through
18981 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18982 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18983 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18984 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18985 here. Don't use rs6000_parse_fpu_option.
18986 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18987 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18988 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18989 (mrecip=): Use Var.
18990 (mspe): Use Var and Save.
18991 (mtraceback=): Use Enum and Var.
18992 (rs6000_traceback_type): New Enum and EnumValue entries.
18993 (mfloat-gprs=): Use Enum, Var and Save.
18994 (rs6000_float_gprs): New Enum and EnumValue entries.
18995 (mlong-double-): use Var and Save.
18996 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18997 (malign-): Use Enum and Var.
18998 (rs6000_alignment_flags): New Enum and EnumValue entries.
19000 (fpu_type_t): New Enum and EnumValue entries.
19001 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19002 global_options_set instead of rs6000_explicit_options.
19003 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19004 global_options_set instead of rs6000_explicit_options.
19005 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19006 global_options_set instead of rs6000_explicit_options.
19007 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19008 global_options_set instead of rs6000_explicit_options.
19009 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19010 global_options_set instead of rs6000_explicit_options.
19011 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19012 global_options_set instead of rs6000_explicit_options.
19013 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19015 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19016 global_options_set instead of rs6000_explicit_options.
19017 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19018 (rs6000_cmodel): New Enum and EnumValue entries.
19019 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19020 global_options_set instead of rs6000_explicit_options.
19021 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19022 (mtls-size=): Use Enum and Var.
19023 (rs6000_tls_size): New Enum and EnumValue entries.
19025 2011-05-05 Michael Matz <matz@suse.de>
19027 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19028 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19029 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19030 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19031 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19032 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19033 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19034 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19035 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19036 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19037 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19038 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19039 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19040 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19041 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19042 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19044 2011-05-05 Richard Guenther <rguenther@suse.de>
19046 * expmed.c (expand_variable_shift): Rename to ...
19047 (expand_shift_1): ... this. Take an expanded shift amount.
19048 For rotates recurse directly not building trees for the shift amount.
19049 (expand_variable_shift): Wrap around expand_shift_1.
19050 (expand_shift): Adjust.
19052 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19054 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19056 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19058 * tree.h (get_pending_sizes): Remove prototype.
19059 (put_pending_size): Likewise.
19060 (put_pending_sizes): Likewise.
19061 * stor-layout.c (pending_sizes): Delete.
19062 (get_pending_sizes): Likewise.
19063 (put_pending_size): Likewise.
19064 (put_pending_sizes): Likewise.
19065 (variable_size): Do not call put_pending_size and tidy up.
19066 * function.h (struct function): Remove dont_save_pending_sizes_p.
19067 * lto-streamer-in.c (input_function): Do not stream it.
19068 * lto-streamer-out.c (output_function): Likewise.
19069 * tree-inline.c (initialize_cfun): Do not copy it.
19070 * c-decl.c (store_parm_decls): Do not set it.
19071 * omp-low.c (create_task_copyfn): Likewise.
19072 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19074 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19076 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19078 (*movdf_internal): Ditto.
19079 (*movdf_internal_nointeger): Ditto.
19080 (*movsf_internal): Ditto.
19082 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19084 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19085 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19086 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19087 (c_variable_size): Remove.
19088 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19089 call put_pending_sizes.
19090 (get_parm_info): Add parameter expr. Use it to set
19091 arg_info->pending_sizes.
19092 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19094 * c-parser.c (c_parser_parms_declarator): Update call to
19095 c_parser_parms_list_declarator.
19096 (c_parser_parms_list_declarator): Take parameter expr. Update
19097 call to push_parm_decl. Update recursive call. Don't call
19098 get_pending_sizes. Update calls to get_parm_info.
19099 (c_parser_objc_method_definition): Update calls to
19100 c_parser_objc_method_decl and objc_start_method_definition.
19101 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19102 (c_parser_objc_method_decl): Add parameter expr. Update call to
19104 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19105 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19106 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19108 2011-05-05 Michael Hope <michael.hope@linaro.org>
19111 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19112 __ARM_EABI__ hosts.
19114 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19116 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19117 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19118 (spu_output_mi_thunk): New function.
19120 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19122 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19123 targetm.asm_out.print_operand.
19124 * config/sol2.c: Include target.h.
19126 2011-05-04 Jan Hubicka <jh@suse.cz>
19128 * ipa-inline.c (reset_edge_caches): New function.
19129 (update_caller_keys): Add check_inlinablity_for; do not
19130 reset edge caches; remove now unnecesary loop.
19131 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19132 (update_all_callee_keys): Likewise.
19133 (inline_small_functions): Sanity check cache; update code
19136 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19138 PR rtl-optimization/47612
19139 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19140 as the last insn of the sequence to be moved.
19142 2011-05-04 Tobias Burnus <burnus@net-b.de>
19145 * doc/invoke.texi (Ofast): Document that it
19146 enables Fortran's -fno-protect-parens.
19148 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19150 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19152 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19154 * stor-layout.c (variable_size): Do not issue errors.
19156 2011-05-04 Richard Guenther <rguenther@suse.de>
19158 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19159 for array-ref indices.
19160 (tree_coverage_counter_addr): Likewise.
19161 (build_fn_info_type): Use size_int for index types.
19162 (build_gcov_info): Likewise.
19164 2011-05-04 Richard Guenther <rguenther@suse.de>
19166 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19168 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19169 for constructor indices.
19170 (push_init_level): Likewise.
19172 2011-05-04 Richard Guenther <rguenther@suse.de>
19174 * explow.c (promote_mode): Move variable declarations before code.
19176 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19178 * tree.h (build_function_type_array): Declare.
19179 (build_varargs_function_type_array): Declare.
19180 (build_function_type_vec, build_varargs_function_type_vec): Define.
19181 * tree.c (build_function_type_array_1): New function.
19182 (build_function_type_array): New function.
19183 (build_varargs_function_type_array): New function.
19185 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19187 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19188 before setting STMT_VINFO_TYPE.
19190 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19192 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19193 instead of spu_pass_by_reference.
19195 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19197 * calls.c (emit_library_call_value_1): Invoke
19198 promote_function_mode hook on libcall arguments.
19199 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19200 argument being NULL.
19201 * targhooks.c (default_promote_function_mode): Lisewise.
19202 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19203 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19205 * doc/tm.texi: Document that TYPE argument might be NULL.
19207 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19209 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19214 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19216 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19218 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19219 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19221 * mips-tfile.c: ... here.
19222 Don't include coretypes.h, tm.h, filenames.h.
19223 (saber_stop): Remove definition and all calls.
19224 [__SABER__]: Remove.
19225 (__LINE__): Remove default.
19226 (Size_t, Ptrdiff_t): Remove definitions.
19227 Replace by size_t, ptrdiff_t.
19228 [!MIPS_DEBUGGING_INFO]: Remove.
19229 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19230 (progname): Add const.
19232 Replace all uses by static.
19233 (ALIGN_SYMTABLE_OFFSET): Remove default.
19234 * mips-tdump.c: Don't include coretypes.h, tm.h.
19235 Remove !MIPS_IS_STAB guard.
19236 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19237 $(TM_H), filenames.h dependencies.
19238 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19240 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19243 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19244 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19246 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19249 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19250 account and save/restore RETS.
19251 (PROFILE_BEFORE_PROLOGUE): Define.
19252 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19253 the push insn to use predecrement.
19255 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19258 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19260 2011-05-04 Nick Clifton <nickc@redhat.com>
19262 * config/mn10300/mn10300.c: Include cfgloop.h.
19264 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19265 Lcc or a FLcc insn into the instruction stream.
19266 (mn10300_block_contains_call): New function. Returns true if the
19267 given basic block contains a CALL insn.
19268 (mn10300_loop_contains_call_insn): New function. Returns true if
19269 the given loop contains a CALL insn.
19270 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19271 to use the SETLB and Lcc or FLcc insns.
19272 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19273 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19274 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19275 disable the SETLB optimization.
19276 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19277 __SETLB__ or __NO_SETLB__.
19278 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19279 (movsf_internal): Handle MDR register.
19280 (cmpsi): Make visible.
19281 (setlb): New pattern.
19282 (Lcc): New pattern.
19283 (FLcc): New pattern.
19285 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19288 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19289 for reg<->xmm moves.
19290 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19291 (vec_concatv2di_rex64_sse): Ditto.
19292 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19293 (*vec_extractv2di_1_rex64): Ditto.
19296 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19298 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19300 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19302 2011-05-04 Richard Guenther <rguenther@suse.de>
19304 * tree.h (int_const_binop): Remove notrunc argument.
19305 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19306 create integer constants that are properly truncated.
19307 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19308 (const_binop): Remove zero notrunc argument to int_const_binop.
19309 (size_binop_loc): Likewise.
19310 (fold_div_compare): Likewise.
19311 (maybe_canonicalize_comparison_1): Likewise.
19312 (fold_comparison): Likewise.
19313 (fold_binary_loc): Likewise.
19314 (multiple_of_p): Likewise.
19315 * expr.c (store_constructor): Likewise.
19316 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19317 (maybe_fold_stmt_addition): Likewise.
19318 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19319 * stor-layout.c (layout_type): Likewise.
19320 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19321 * tree-sra.c (build_ref_for_offset): Likewise.
19322 (build_user_friendly_ref_for_offset): Likewise.
19323 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19325 * tree-ssa-loop-niter.c (inverse): Likewise.
19326 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19327 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19328 * tree-switch-conversion.c (check_range): Likewise.
19329 (build_constructors): Likewise.
19330 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19331 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19332 (extract_range_from_assert): Likewise.
19333 (vrp_int_const_binop): Likewise.
19334 (extract_range_from_binary_expr): Likewise.
19335 (extract_range_from_unary_expr): Likewise.
19336 (check_array_ref): Likewise.
19337 (find_case_label_range): Likewise.
19338 (simplify_div_or_mod_using_ranges): Likewise.
19339 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19340 comparing case labels for merging.
19342 2011-05-03 Mark Wielaard <mjw@redhat.com>
19344 * dwarf2out.c (debug_str_hash_forced): Removed.
19345 (gen_label_for_indirect_string): Removed.
19346 (get_debug_string_label): Removed.
19347 (AT_string_form): Generate label directly.
19348 (output_indirect_string): Test indirect_string_node for
19349 DW_FORM_strp instead of checking label and refcount.
19350 (prune_indirect_string): Removed.
19351 (prune_unused_types): Don't check debug_str_hash_forced or
19352 call prune_indirect_string.
19354 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19357 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19359 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19363 * combine.c (try_combine): Skip debug insns at m_split tests.
19365 2011-04-26 Mark Wielaard <mjw@redhat.com>
19368 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19369 when info_section_emitted.
19371 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19373 * config/mips/mips-opts.h: New.
19374 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19376 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19377 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19378 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19380 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19382 (mips_abi, mips_code_readable): Don't declare.
19383 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19384 (mabi=): Use Enum and Var.
19385 (mips_abi): New Enum and EnumValue entries.
19386 (mcode-readable=): Use Enum and Var.
19387 (mips_code_readable_setting): New Enum and EnumValue entries.
19388 (mr10k-cache-barrier=): Use Enum and Var.
19389 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19391 2011-05-03 Jan Hubicka <jh@suse.cz>
19393 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19394 replace hash by pointer map.
19395 (cgraph_node_set_element_def, cgraph_node_set_element,
19396 const_cgraph_node_set_element, varpool_node_set_element_def,
19397 varpool_node_set_element, const_varpool_node_set_element): Remove.
19398 (free_cgraph_node_set, free_varpool_node_set): New function.
19399 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19400 * tree-emutls.c: Free varpool node set.
19401 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19402 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19403 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19404 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19405 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19406 Move here from ipa.c; implement using pointer_map
19407 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19408 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19409 debug_cgraph_node_set, varpool_node_set_new,
19410 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19411 dump_varpool_node_set, debug_varpool_node_set):
19412 Move to ipa-uitls.c.
19413 * passes.c (ipa_write_summaries): Update.
19415 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19417 From Mike Frysinger:
19418 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19419 bf542/bf544/bf547/bf548/bf549.
19421 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19423 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19425 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19427 From Bernd Schmidt:
19428 * config/bfin/bfin.md (MOVCC): New mode_macro.
19429 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19430 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19431 comments from generated assembly.
19433 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19436 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19437 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19438 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19439 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19440 * config/bfin/lib1funcs.asm (___muldi3): New function.
19442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19444 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19445 build_function_type_list instead of build_function_type.
19446 Rearrange initialization of `args' to do so.
19448 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19450 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19451 instead of build_function_type.
19453 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19455 * config/rs6000/rs6000.c (spe_init_builtins): Call
19456 build_function_type_list instead of build_function_type.
19457 (paired_init_builtins, altivec_init_builtins): Likewise.
19458 (builtin_function_type): Likewise.
19460 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19462 * config/sh/sh.c (sh_media_init_builtins): Call
19463 build_function_type_list instead of build_function_type.
19465 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19467 * config/sparc/sparc.c (sparc_file_end): Call
19468 build_function_type_list instead of build_function_type.
19470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19472 * config/alpha/alpha.c (alpha_init_builtins): Call
19473 build_function_type_list instead of build_function_type.
19475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19477 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19478 build_function_type_list instead of build_function_type.
19480 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19482 * config/iq2000/i2000.c (iq2000_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/avr/avr.c (avr_init_builtins): Call
19489 build_function_type_list instead of build_function_type.
19491 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19493 * config/picochip/picochip.c (picochip_init_builtins): Call
19494 build_function_type_list instead of build_function_type.
19495 Delete `endlink' variable.
19497 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19499 * config/bfin/bfin.c (bfin_init_builtins): Call
19500 build_function_type_list instead of build_function_type.
19502 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19505 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19506 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19508 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19511 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19512 libbffastfp overrides libgcc when -mfast-fp.
19514 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19516 Originally from Bernd Schmidt
19517 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19518 * config/bfin/bfin.c (override_options): Test it and error if
19521 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19523 Originally From Bernd Schmidt
19524 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19527 2011-05-03 Jeff Law <law@redhat.com>
19529 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19530 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19531 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19532 than accessing AUX field directly. Free the AUX field before
19534 (thread_block, thread_through_loop_header): Likewise.
19535 (thread_single_edge, mark_threaded_blocks): Likewise.
19536 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19537 (register_jump_thread): Do not attempt to thread to a NULL edge.
19539 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19541 * function.c (init_function_start): Call decide_function_section.
19542 * varasm.c (decide_function_section): New function.
19543 (assemble_start_function): When not using
19544 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19545 or first_function_block_is_cold.
19546 * rtl.h (decide_function_section): Declare.
19548 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19549 Jakub Jelinek <jakub@redhat.com>
19552 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19553 only succeed if req_mode is the same as set_mode.
19555 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19557 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19558 * genemit.c (gen_exp): Handle RETURN.
19559 * emit-rtl.c (verify_rtx_sharing): Likewise.
19560 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19561 * rtl.c (copy_rtx): RETURN is shared.
19562 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19564 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19565 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19566 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19567 * config/cris/cris.c (cris_expand_return): Likewise.
19568 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19569 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19570 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19571 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19572 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19574 * config/v850/v850.c (expand_epilogue): Likewise.
19575 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19576 * config/arm/arm.md (epilogue): Likewise.
19577 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19578 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19579 variable to ret_reg.
19581 2011-05-03 Richard Guenther <rguenther@suse.de>
19584 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19585 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19586 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19588 2011-05-03 Richard Guenther <rguenther@suse.de>
19590 * c-decl.c (grokdeclarator): Instead of looking at
19591 TREE_OVERFLOW check if the constant fits in the index type.
19593 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19595 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19596 (vec_store_lanes<mode><mode>): Likewise.
19598 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19600 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19601 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19602 convert_optab_index values.
19603 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19604 * genopinit.c (optabs): Initialize the new optabs.
19605 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19606 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19607 (expand_STORE_LANES): New functions.
19608 * tree.h (build_array_type_nelts): Declare.
19609 * tree.c (build_array_type_nelts): New function.
19610 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19611 (vect_model_load_cost): Likewise.
19612 (vect_store_lanes_supported, vect_load_lanes_supported)
19613 (vect_record_strided_load_vectors): Declare.
19614 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19615 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19616 (vect_transform_strided_load): Split out statement recording into...
19617 (vect_record_strided_load_vectors): ...this new function.
19618 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19619 (write_vector_array, create_array_ref): New functions.
19620 (vect_model_store_cost): Add store_lanes_p argument.
19621 (vect_model_load_cost): Add load_lanes_p argument.
19622 (vectorizable_store): Try to use store-lanes functions for
19623 interleaved stores.
19624 (vectorizable_load): Likewise load-lanes and loads.
19625 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19626 to vect_model_store_cost.
19627 (vect_build_slp_tree): Likewise vect_model_load_cost.
19629 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19631 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19632 * hooks.c (hook_bool_mode_uhwi_false): New function.
19633 * target.def (array_mode_supported_p): New hook.
19634 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19635 * doc/tm.texi: Regenerate.
19636 * stor-layout.c (mode_for_array): New function.
19637 (layout_type): Use it.
19638 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19639 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19641 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19644 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19645 for -fstack-check if the size to allocate is negative.
19647 2011-05-02 Lawrence Crowl <crowl@google.com>
19649 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19650 (timevar_cond_start): New for starting a timer only when it is not
19652 (timevar_cond_stop): New for stopping a timer when it was not already
19655 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19656 (timevar_cond_start): New as above.
19657 (timevar_cond_stop): New as above.
19659 * timevar.def: Add start/stop timers for compiler phases,
19660 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19661 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19662 and TV_PHASE_FINALIZE.
19663 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19664 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19665 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19666 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19667 Make unused TV_OVERLOAD into a start/stop timer.
19669 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19670 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19671 to indicate that they are start/stop timers.
19673 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19674 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19675 Move initialization to do_compile.
19676 (do_compile): Add initialization from above.
19677 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19679 * c-decl.c (c_write_global_declarations): Add start/stop of
19680 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19682 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19683 or TV_PARSE_INLINE, as appropriate.
19684 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19685 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19687 2011-05-02 Jason Merrill <jason@redhat.com>
19690 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19692 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19695 * c-decl.c (finish_decl): Only create a composite if the types are
19698 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19700 * config/fr30/fr30-protos.h (Mmode): Don't define.
19701 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19702 definition where used.
19703 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19704 define. Expand definitions where used.
19705 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19706 Expand definitions where used.
19707 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19708 rx_function_arg, rx_function_arg_advance,
19709 rx_function_arg_boundary): Expand definitions of those macros.
19710 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19711 definition where used.
19713 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19715 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19717 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19718 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19719 with *movv2sf_internal_rex64_avx.
19720 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19721 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19722 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19723 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19724 "vex" in "prefix" attribute calculation.
19725 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19727 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19730 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19731 inputs match the output.
19733 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19736 * config/m68k/m68k.c (m68k_expand_prologue): Set
19737 current_function_static_stack_size.
19739 2011-05-02 Jan Hubicka <jh@suse.cz>
19741 * lto-streamer.c (lto_streamer_cache_insert_1,
19742 lto_streamer_cache_lookup, lto_streamer_cache_create,
19743 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19744 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19746 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19748 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19749 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19750 config/m68k/t-opts: New files.
19751 * config/m68k/m68k-tables.opt: New file (generated).
19752 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19753 extra_options and m68k/t-opts to tmake_file.
19754 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19755 (all_isas): Initialize using m68k-isas.def.
19756 (all_microarchs): Initialize using m68k-microarchs.def.
19757 (m68k_find_selection): Remove.
19758 (m68k_handle_option): Don't assert that global structures are in
19759 use. Use error_at. Access variables via opts pointer. Don't
19760 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19761 directly for -m68020-40 and -m68020-60.
19762 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19763 m68k_tune_entry here.
19764 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19766 (m68k_library_id_string): Remove declaration.
19767 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19768 (m68k_library_id_string): New Variable.
19769 (march=, mcpu=, mtune=): Use Enum and Var.
19771 2011-05-02 Richard Guenther <rguenther@suse.de>
19773 * varasm.c (output_constructor_regular_field): Compute zero-based
19774 index with double-ints. Make sure to ICE instead of producing
19776 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19777 in asserts. Properly use a signed type.
19779 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19781 * config/i386/sse.md (V): New mode iterator.
19782 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19784 (V_256): Rename from AVX256MODE.
19785 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19786 condition to all users.
19788 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19789 condition to all users.
19790 (VF_128): Make V4SF mode unconditional.
19791 (VF_256): Rename from AVX256MODEF2P.
19792 (VI4F_128): Rename from SSEMODE4S.
19793 (VI8F_128): Rename from SSEMODE2D.
19794 (VI4F_256): Rename from AVX256MODE8P.
19795 (VI8F_256): Rename from AVX256MODE4P.
19796 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19797 (ssescalarmodesuffix): Remove SF and DF modes.
19798 (SSEMODE124): Remove.
19799 (SSEMODE1248): Ditto.
19800 (SSEMODEF2P): Ditto.
19801 (AVXMODEF2P): Ditto.
19802 (AVXMODEFDP): Ditto.
19803 (AVXMODEFSP): Ditto.
19804 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19806 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19808 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19809 xop_pcmov_<mode>256. Use V mode iterator.
19811 Adjust RTX patterns globally for renamed mode attributes.
19813 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19815 * haifa-sched.c (sched_emit_insn): Emit insn before first
19816 non-scheduled insn. Inform back-end about new insn. Add
19817 new insn to scheduled_insns list.
19819 2011-05-02 Richard Guenther <rguenther@suse.de>
19821 PR tree-optimization/48822
19822 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19823 (process_scc): Indicate which iteration we start.
19825 2011-05-02 Jan Hubicka <jh@suse.cz>
19827 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19828 (lto_section_overrun): New.
19829 * lto-section-out.c (append_block): Rename to ...
19830 (lto_append_block): ... this one; export.
19831 (lto_output_1_stream): Move lto lto-streamer.h
19832 (lto_output_data_stream): Update.
19833 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19834 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19837 2011-05-02 Richard Guenther <rguenther@suse.de>
19839 * tree.c (tree_code_counts): New global array.
19840 (record_node_allocation_statistics): Count individual tree codes.
19841 (dump_tree_statistics): Dump individual code stats.
19843 2011-05-01 Jan Hubicka <jh@suse.cz>
19845 * ipa-inline.c (caller_growth_limits): Fix thinko when
19846 looking for largest stack frame.
19847 * ipa-inline.h (dump_inline_summary): Declare.
19848 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19850 (dump_inline_summary): Export.
19851 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19853 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19855 * reginfo.c (memory_move_cost): Change rclass argument type form
19856 'enum reg_class' to reg_class_t.
19857 * reload.h (memory_move_cost): Update prototype.
19858 * postreload.c reload_cse_simplify_set): Change type dclass var to
19860 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19862 (ira_allocate_and_set_costs): Change aclass argument type form
19863 'enum reg_class' to reg_class_t.
19864 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19865 Change aclass argument type to reg_class_t.
19866 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19868 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19869 memory_move_cost call.
19871 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19872 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19873 Change type tmp var to reg_class_t.
19875 2011-04-30 Jan Hubicka <jh@suse.cz>
19877 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19878 inlining into function with flatten attribute.
19879 (want_inline_small_function_p): Be more realistic about inlining
19880 cold calls where callee size grows.
19882 2011-04-30 Jan Hubicka <jh@suse.cz>
19884 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19887 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19889 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19890 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19891 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19892 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19893 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19894 (print_operand): Rename to...
19895 (sparc_print_operand): ...this. Make static. Adjust
19896 sparc_print_operand function call.
19897 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19900 2011-04-30 Jan Hubicka <jh@suse.cz>
19902 PR middle-end/48752
19903 * ipa-inline.c (early_inliner): Disable when doing late
19904 addition of function.
19906 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19908 * dwarf2out.c (get_address_mode): New inline.
19909 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19910 if not dwarf_strict emit
19911 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19912 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19913 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19914 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19915 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19916 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19917 mem_loc_descriptor callers.
19918 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19919 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19920 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19921 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19922 (base_types): New variable.
19923 (get_base_type_offset, calc_base_type_die_sizes,
19924 base_type_for_mode, mark_base_types, base_type_cmp,
19925 move_marked_base_types): New functions.
19926 (calc_die_sizes): Assert that die_offset is 0 or equal to
19928 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19929 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19930 callers. If not dwarf_strict, call mem_loc_descriptor even for
19931 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19932 (gen_subprogram_die): Don't give up on call site parameters
19933 with non-integral or large integral modes. Adjust
19934 mem_loc_descriptor callers.
19935 (prune_unused_types): Call prune_unused_types_mark on base_types
19937 (resolve_addr): Call mark_base_types.
19938 (dwarf2out_finish): Call move_marked_base_types.
19940 PR tree-optimization/48809
19941 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19943 (gen_inbound_check): Don't compute index_expr - range_min in utype
19944 again, instead reuse SSA_NAME initialized in build_arrays.
19945 Remove two useless gsi_for_stmt calls.
19947 2011-04-29 Jeff Law <law@redhat.com>
19949 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19951 2011-04-29 Martin Jambor <mjambor@suse.cz>
19953 * cgraph.h (cgraph_postorder): Remove declaration.
19954 * ipa-utils.h (ipa_free_postorder_info): Declare.
19955 (ipa_reverse_postorder): Likewise.
19956 * cgraphunit.c: Include ipa-utils.h.
19957 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19958 * ipa-inline.c: Include ipa-utils.h.
19959 (ipa_inline): Update call to ipa_reverse_postorder.
19960 * ipa-pure-const.c (propagate_pure_const): Update call to
19961 ipa_reduced_postorder and ipa_print_order. Call
19962 ipa_free_postorder_info to clean up.
19963 (propagate_nothrow): Likewise.
19964 * ipa-reference.c (propagate): Removed a useless call to
19965 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19966 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19967 * ipa.c: Include ipa-utils.h.
19968 (ipa_profile): Update call to ipa_reverse_postorder.
19969 (cgraph_postorder): Moved to...
19970 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19971 (ipa_utils_print_order): Renamed to ipa_print_order.
19972 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19974 (ipa_free_postorder_info): New function.
19975 * passes.c: Include ipa-utils.h.
19976 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19977 (ipa_write_summaries): Likewise.
19978 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19979 (cgraphunit.o): Likewise.
19981 (ipa-inline.o): Likewise.
19983 2011-04-29 Jan Hubicka <jh@suse.cz>
19985 * ipa-inline.h (clause_t): Turn into unsigned int.
19986 * ipa-inline-analysis.c (add_clause): Do more simplification.
19987 (and_predicates): Shortcut more cases.
19988 (predicates_equal_p): Move forward; check that clauses are properly
19990 (or_predicates): Shortcut more cases.
19991 (edge_execution_predicate): Rewrite as...
19992 (set_cond_stmt_execution_predicate): ... this function; handle
19993 __builtin_constant_p.
19994 (set_switch_stmt_execution_predicate): New .
19995 (compute_bb_predicates): New.
19996 (will_be_nonconstant_predicate): Update TODO.
19997 (estimate_function_body_sizes): Use compute_bb_predicates
19998 and free them later, always try to estimate if stmt is constant.
19999 (estimate_time_after_inlining, estimate_size_after_inlining):
20000 Gracefully handle optimized out edges.
20001 (read_predicate): Fix off by one error.
20003 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20005 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20007 2011-04-27 Xinliang David Li <davidxl@google.com>
20009 * tree-profile.c (init_ic_make_global_vars): Set
20010 tls attribute on ic vars.
20011 * coverage.c (coverage_end_function): Initialize
20012 function_list with zero.
20014 2011-04-29 Richard Guenther <rguenther@suse.de>
20016 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20017 for the type of the result.
20018 (fold_builtin_isascii): Likewise.
20019 (fold_builtin_toascii): Use integer_type_node where appropriate.
20020 (fold_builtin_logb): Likewise.
20021 (fold_builtin_frexp): Likewise.
20022 (fold_builtin_strstr): Likewise.
20023 (fold_builtin_strpbrk): Likewise.
20024 (fold_builtin_fputs): Likewise.
20025 (fold_builtin_sprintf): Likewise.
20026 (fold_builtin_snprintf): Likewise.
20027 (fold_builtin_printf): Likewise.
20028 (do_mpfr_remquo): Use a proper type for the assigned constant.
20029 (do_mpfr_lgamma_r): Likewise.
20030 * dwarf2out.c (resolve_one_addr): Use size_int.
20031 * except.c (init_eh): Likewise.
20032 (assign_filter_values): Use integer_type_node for filter values.
20033 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20035 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20036 for EH region numbers.
20037 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20038 for the shift amount.
20040 2011-04-29 Richard Guenther <rguenther@suse.de>
20042 * expr.h (expand_shift): Rename to ...
20043 (expand_variable_shift): ... this.
20044 (expand_shift): Take a constant shift amount.
20045 * expmed.c (expand_shift): Rename to ...
20046 (expand_variable_shift): ... this.
20047 (expand_shift): New wrapper around expand_variable_shift.
20048 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20049 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20050 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20051 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20052 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20053 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20054 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20055 emit_store_flag_1, emit_store_flag): Likewise.
20056 * builtins.c (expand_builtin_signbit): Likewise.
20057 * calls.c (load_register_parameters): Likewise.
20058 * function.c (assign_parm_setup_block): Likewise.
20059 * lower-subreg.c (resolve_shift_zext): Likewise.
20060 * optabs.c (widen_bswap, expand_abs_nojump,
20061 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20062 * spu/spu.c (spu_expand_extv): Likewise.
20063 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20065 2011-04-29 Richard Guenther <rguenther@suse.de>
20067 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20068 for the remapped region number.
20069 * predict.c (build_predict_expr): Use integer_type_node for the
20071 * fold-const.c (fold_binary_loc): Use integer_type_node for
20072 the shift amount. Use a proper type for the PLUS_EXPR operand.
20074 2011-04-29 Michael Matz <matz@suse.de>
20076 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20077 other trees that just builtins.
20078 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20080 2011-04-29 Richard Guenther <rguenther@suse.de>
20082 * tree-nested.c (get_trampoline_type): Use size_int.
20083 (get_nl_goto_field): Likewise.
20084 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20086 (lower_eh_constructs_2): Likewise.
20087 (lower_resx): Likewise.
20088 (lower_eh_dispatch): Likewise.
20089 * tree-mudflap.c (mf_build_string): Use size_int.
20090 (mudflap_register_call): Use integer_type_node for the flag.
20091 (mudflap_enqueue_constant): Use size_int.
20092 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20093 instead of rebuilding it.
20095 2011-04-29 Richard Guenther <rguenther@suse.de>
20097 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20098 Handle OBJ_TYPE_REF.
20099 (find_func_aliases_for_call): Use it more consistently.
20101 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20103 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20104 (rank_for_schedule): Use it.
20105 (schedule_block): Set it.
20107 2011-04-28 David Li <davidxl@google.com>
20109 * tree.c (crc32_string): Use crc32_byte.
20110 (crc32_byte): New function.
20111 * tree.h (crc32_byte): New function.
20112 * gcov.c (read_graph_file): Handle new cfg_cksum.
20113 (read_count_file): Ditto.
20114 * profile.c (instrument_values): Ditto.
20115 (get_exec_counts): Ditto.
20116 (read_profile_edge_counts): Ditto.
20117 (compute_branch_probabilities): Ditto.
20118 (compute_value_histograms): Ditto.
20119 (branch_prob): Ditto.
20120 (end_branch_prob): Ditto.
20121 * coverage.c (read_counts_file): Ditto.
20122 (get_coverage_counts): Ditto.
20123 (tree_coverage_counter_addr): Ditto.
20124 (coverage_checksum_string): Ditto.
20125 (coverage_begin_output): Ditto.
20126 (coverage_end_function): Ditto.
20127 (build_fn_info_type): Ditto.
20128 (build_fn_info_value): Ditto.
20129 * libgcov.c (gcov_exit): Ditto.
20130 * gcov-dump.c (tag_function): Ditto.
20131 (compute_checksum): Remove.
20133 2011-04-29 Alan Modra <amodra@gmail.com>
20135 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20136 unspec plus offset. Tidy macho code.
20138 2011-04-29 Martin Jambor <mjambor@suse.cz>
20140 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20141 node instead of a decl. Update all callers.
20142 * cgraph.h: Update declaration.
20144 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20146 PR tree-optimization/48765
20147 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20148 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20149 to indicate if loop aware SLP is being used. Scan the statements
20150 and update the vectorization factor according to the type of
20151 vectorization before statement analysis.
20152 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20153 pass it to vect_analyze_loop_operations.
20154 (vectorizable_reduction): Set number of copies to 1 in case of pure
20156 * tree-vect-stmts.c (vectorizable_conversion,
20157 vectorizable_assignment, vectorizable_shift,
20158 vectorizable_operation, vectorizable_type_demotion,
20159 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20161 (vectorizable_condition): Move the check that it is not SLP
20162 vectorization before the number of copies check.
20163 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20164 to vectorize the loop using SLP.
20166 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20168 PR middle-end/48597
20169 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20172 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20174 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20175 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20176 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20177 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20178 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20180 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20181 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20182 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20183 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20184 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20185 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20187 * config/i386/linux.h (REG_NAME): Don't define.
20188 * config/i386/linux64.h (REG_NAME): Don't define.
20189 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20190 Undefine before defining.
20192 2011-04-28 Jan Hubicka <jh@suse.cz>
20194 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20195 nonconstant_names array.
20196 (estimate_function_body_sizes): Build nonconstant_names array; handle
20197 BUILT_IN_CONSTANT_P.
20199 2011-04-28 Richard Guenther <rguenther@suse.de>
20203 2011-04-28 Richard Guenther <rguenther@suse.de>
20205 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20206 as late as possible.
20208 2011-04-28 Richard Guenther <rguenther@suse.de>
20210 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20211 (debug_constraint): Do it here.
20212 (dump_constraints): And here.
20213 (rewrite_constraints): And here.
20214 (dump_constraint_edge): Remove.
20215 (dump_constraint_graph): Rewrite to produce DOT output.
20216 (solve_constraints): Build succ graph as late as possible.
20217 Dump constraint graphs before and after solving.
20219 2011-04-28 Richard Guenther <rguenther@suse.de>
20221 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20222 New function split out from ...
20223 (find_func_aliases): ... here. Call it.
20224 (find_func_aliases_for_call): Likewise.
20226 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20228 * internal-fn.h (internal_fn_name_array): Declare.
20229 (internal_fn_flags_array): Likewise.
20231 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20233 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20234 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20236 (ssemodefsuffix): Remove.
20237 (ssevecmodesuffix): New mode attribute.
20238 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20239 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20240 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20241 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20242 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20243 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20244 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20245 ssemodesuffix mode attribute.
20246 (float splitters): Use ssevecmodesuffix mode attribute.
20247 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20248 (sseinsmode): Rename from avxvecmode.
20249 (avxsizesuffix): Rename from avxmodesuffix.
20250 (sseintvecmode): Rename from avxpermvecmode.
20251 (ssedoublevecmode): Rename from ssedoublesizemode.
20252 (ssehalfvecmode): Rename from avxhalfvecmode.
20253 (ssescalarmode): Rename from avxscalarmode.
20254 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20255 templates for ssemodesuffix mode attribute.
20256 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20259 Adjust RTX patterns globally for renamed mode attributes.
20261 2011-04-27 Jan Hubcika <jh@suse.cz>
20263 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20264 * ipa-inline-analysis.c: Include alloc-pool.h.
20265 (edge_predicate_pool): New.
20266 (trye_predicate_p): New function
20267 (false_predicate_p): New function.
20268 (add_clause): Sanity check that false clauses are "optimized";
20269 never add clauses to predicate that is already known to be false.
20270 (and_predicate): Use flase_predicate_p.
20271 (evaulate_predicate): Rename to ...
20272 (evaluate_predicate): ... this one; update all callers; assert
20273 that false is not listed among possible truths.
20274 (dump_predicate): Use true_predicate_p.
20275 (account_size_time): Use false_predicate_p.
20276 (evaulate_conditions_for_edge): Rename to ...
20277 (evaluate_conditions_for_edge) ... this one.
20278 (edge_set_predicate): New function.
20279 (inline_edge_duplication_hook): Duplicate edge predicates.
20280 (inline_edge_removal_hook): Free edge predicates.
20281 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20282 (dump_inline_summary): Update.
20283 (estimate_function_body_sizes): Set edge predicates.
20284 (estimate_calls_size_and_time): Handle predicates.
20285 (estimate_callee_size_and_time): Update.
20286 (remap_predicate): Add toplev_predicate; update comment.
20287 (remap_edge_predicates): New function.
20288 (inline_merge_summary): Compute toplev predicate; update.
20289 (read_predicate): New function.
20290 (read_inline_edge_summary): Use it.
20291 (inline_read_section): Likewise.
20292 (write_predicate): New function.
20293 (write_inline_edge_summary): Use it.
20294 (inline_write_summary): Likewise.
20295 (inline_free_summary): Free alloc pool and edge summary vec.
20297 2011-04-27 Richard Guenther <rguenther@suse.de>
20299 * tree-ssa-structalias.c (changed_count): Remove.
20300 (changed): Use a bitmap.
20301 (unify_nodes): Adjust.
20302 (do_sd_constraint): Likewise.
20303 (do_ds_constraint): Likewise.
20304 (do_complex_constraint): Likewise.
20305 (solve_graph): Likewise.
20307 2011-04-27 Jan Hubicka <jh@suse.cz>
20309 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20311 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20313 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20314 (avx_vperm2f128_*_operand): Ditto.
20315 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20316 Use avx_vpermilp_parallel in insn condition.
20317 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20318 Use avx_vperm2f128_parallel in insn condition.
20320 2011-04-27 Richard Guenther <rguenther@suse.de>
20322 * Makefile.in (tree-ssa-structalias.o): Remove
20323 gt-tree-ssa-structalias.h dependency.
20324 (GTFILES): Remove tree-ssa-structalias.c.
20325 * tree.c (allocate_decl_uid): New function.
20326 (make_node_stat): Use it.
20327 (copy_node_stat): Likewise.
20328 * tree.h (allocate_decl_uid): Declare.
20329 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20330 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20331 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20332 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20333 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20334 (struct heapvar_map): Likewise.
20335 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20336 heapvar_insert): Likewise.
20337 (make_heapvar_for): Rename to ...
20338 (make_heapvar): ... this. Simplify.
20339 (fake_var_decl_obstack): New global var.
20340 (build_fake_var_decl): New function.
20341 (make_constraint_from_heapvar): Adjust.
20342 (handle_lhs_call): Likewise.
20343 (create_function_info_for): Likewise.
20344 (intra_create_variable_infos): Likewise.
20345 (init_alias_vars): Allocate fake_var_decl_obstack.
20346 (init_alias_heapvars, delete_alias_heapvars): Remove.
20347 (compute_points_to_sets): Do not call init_alias_heapvars.
20348 (ipa_pta_execute): Likewise.
20349 (delete_points_to_sets): Free fake_var_decl_obstack.
20351 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20353 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20354 (si_from_UTItype, si_to_UTItype): New functions.
20355 (__udivmodti4): Use them to implement type-punning.
20356 * config/spu/multi3.c (union qword_TItype): New data type.
20357 (si_from_TItype, si_to_TItype): New functions.
20358 (__multi3): Use them to implement type-punning.
20360 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20362 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20364 2011-04-27 Jan Hubicka <jh@suse.cz>
20366 * ipa-prop.c (function_insertion_hook_holder): New holder.
20367 (ipa_add_new_function): New function.
20368 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20369 Register/deregister holder.
20371 2011-04-27 Richard Guenther <rguenther@suse.de>
20373 PR tree-optimization/48772
20374 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20376 2011-04-27 Richard Guenther <rguenther@suse.de>
20378 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20379 TARGET_MEM_REF handling.
20381 2011-04-27 Nick Clifton <nickc@redhat.com>
20383 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20384 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20385 (REG_CLASS_NAMES): Likewise.
20386 (REG_CLASS_CONTENTS): Likewise.
20387 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20388 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20389 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20390 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20391 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20392 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20393 duplicate register classes.
20394 (frv_class_likely_spilled_p): Likewise.
20395 (frv_register_move_cost): Likewise.
20397 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20398 end of the regno_reg_class array.
20400 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20403 * c-typeck.c (build_binary_op): Don't wrap arguments if
20404 int_operands is true.
20406 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20409 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20410 targetm.calls.must_pass_in_stack for void type.
20412 2011-04-26 Jan Hubicka <jh@suse.cz>
20414 * cgraphbuild.c (build_cgraph_edges): Update call
20415 of cgraph_create_edge and cgraph_create_indirect_edge.
20416 * cgraph.c (cgraph_create_edge_including_clones,
20417 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20418 cgraph_update_edges_for_call_stmt_node): Do not take nest
20419 argument; do not initialize call_stmt_size/time.
20420 (dump_cgraph_node): Do not dump nest.
20421 (cgraph_clone_edge): Do not take loop_nest argument;
20422 do not propagate it; do not clone call_stmt_size/time.
20423 (cgraph_clone_node): Likewise.
20424 (cgraph_create_virtual_clone): Update.
20425 * cgraph.h (struct cgraph_edge): Remove
20426 call_stmt_size/call_stmt_time/loop_nest.
20427 (cgraph_create_edge, cgraph_create_indirect_edge,
20428 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20430 * tree-emutls.c (gen_emutls_addr): Update.
20431 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20432 loop_nest; handle indirect calls, too.
20433 (clone_inlined_nodes): Do not care about updating inline summaries.
20434 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20435 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20436 stream call_stmt_size/call_stmt_time/loop_nest.
20437 * ipa-inline.c (edge_badness): Update.
20438 (ipa_inline): dump summaries after inlining.
20439 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20441 (inline_edge_summary): New function.
20442 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20443 (inline_edge_removal_hook): Handle edge summaries.
20444 (inline_edge_duplication_hook): New hook.
20445 (inline_summary_alloc): Alloc hooks.
20446 (initialize_growth_caches): Do not register removal hooks.
20447 (free_growth_caches); Do not free removal hook.
20448 (dump_inline_edge_summary): New function.
20449 (dump_inline_summary): Use it.
20450 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20451 (inline_update_callee_summaries): New function.
20452 (inline_merge_summary): Use it.
20453 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20454 (read_inline_edge_summary): New function.
20455 (inline_read_section): Use it.
20456 (write_inline_edge_summary): New function.
20457 (inline_write_summary): Use it.
20458 (inline_free_summary): Free edge new holders.
20459 * tree-inline.c (copy_bb): Update.
20461 2011-04-26 Jason Merrill <jason@redhat.com>
20463 * tree-eh.c (lower_try_finally_switch): Create the label along with
20464 the CASE_LABEL_EXPR.
20466 2011-04-26 David S. Miller <davem@davemloft.net>
20467 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20469 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20470 * configure: Regenerate.
20472 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20475 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20477 (VEC_reduc): New code iterator and splitters for vector reduction.
20478 (VEC_reduc_name): Ditto.
20479 (VEC_reduc_rtx): Ditto.
20480 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20481 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20483 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20484 support for extracting SF on VSX.
20486 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20487 generating xscvspdp.
20488 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20489 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20490 double add, minimum, maximum vector reduction.
20491 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20492 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20493 optimize double vector reduction.
20494 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20496 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20498 * config/fr30/fr30.h (inhibit_libc): Don't define.
20499 * config/m32r/m32r-protos.h: Correct comment.
20500 * config/v850/v850.h (GHS_default_section_names,
20501 GHS_current_section_names): Use tree, not union tree_node *.
20503 2011-04-26 Xinliang David Li <davidxl@google.com>
20505 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20506 * c-family/c-opts.c (c_common_handle_option): Set
20507 warn_maybe_uninitialized.
20508 * opts.c (common_handle_option): Ditto.
20509 * common.opt: New option.
20510 * tree-ssa.c (warn_uninit): Add one more parameter.
20511 (warn_uninitialized_var): Pass warning code.
20512 * tree-flow.h: Interface change.
20514 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20516 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20517 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20518 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20520 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20522 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20523 * config/mips/mips.opt (mmips-tfile): Remove.
20525 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20526 mips-tdump reference to ...
20527 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20528 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20529 reference by Tru64 UNIX.
20531 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20534 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20535 is error_mark_node, set value to NULL.
20537 PR tree-optimization/48734
20538 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20539 if return value from maybe_fold_*_comparsions isn't something
20540 the code is prepared to handle.
20542 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20544 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20546 (ext_QIreg_nomode_operands): Remove.
20547 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20551 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20553 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20555 2011-04-26 Richard Guenther <rguenther@suse.de>
20557 * c-typeck.c (build_unary_op): Do not expand array-refs via
20558 pointer arithmetic. Only adjust qualifiers for function types.
20560 2011-04-26 Richard Guenther <rguenther@suse.de>
20562 PR middle-end/48694
20563 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20564 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20565 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20566 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20568 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20570 * doc/extend.texi: Document __underlying_type.
20572 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20574 * config/rs6000/titan.md (automata_option "progress"): Remove.
20576 2011-04-25 Jeff Law <law@redhat.com>
20578 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20580 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20582 * system.h (ENUM_BITFIELD): Remove.
20584 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20585 Eric Botcazou <ebotcazou@adacore.com>
20587 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20588 for STORE_FLAG_VALUE==-1 case.
20590 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20593 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20594 LEGITIMATE_PIC_OPERAND_P.
20596 2011-04-24 Jan Hubicka <jh@suse.cz>
20598 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20600 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20601 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20602 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20603 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20604 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20605 Sanity check predicate length.
20606 (remap_predicate): Likewise; sanity check jump functions.
20607 (inline_read_section, inline_write_summary): Sanity check
20610 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20613 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20614 __is_literal_type, and __is_trivial; update throughout about
20615 possibly cv-qualified void types.
20617 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20619 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20620 testsuite and make it version agnostic.
20622 2011-04-22 Jan Hubicka <jh@suse.cz>
20624 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20626 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20629 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20630 to VOID_TYPE even around MODIFY_EXPR.
20632 2011-04-22 Mike Stump <mikestump@comcast.net>
20634 * gensupport.c (read_md_rtx): Fix typo in comment.
20635 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20638 2011-04-22 Jan Hubicka <jh@suse.cz>
20640 * gengtype.c (open_base_files): Add ipa-inline.h include.
20641 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20642 ipa-prop.c; update all uses.
20643 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20644 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20645 merge summary of inlined function into former caller.
20646 * ipa-inline.c (max_benefit): Remove.
20647 (edge_badness): Compensate for removal of benefits.
20648 (update_caller_keys): Use
20649 reset_node_growth_cache/reset_edge_growth_cache.
20650 (update_callee_keys): Likewise.
20651 (update_all_callee_keys): Likewise.
20652 (inline_small_functions): Do not collect max_benefit; do not reset
20653 estimated_growth; call free_growth_caches and initialize_growth_caches.
20654 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20655 struct size_time_entry): New structures.
20656 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20657 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20658 and estimated_growth.
20659 (edge_growth_cache_entry): New structure.
20660 (node_growth_cache, edge_growth_cache): New global vars.
20661 (estimate_growth): Turn into inline.
20662 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20663 initialize_growth_caches, free_growth_caches): Declare.
20664 (estimate_edge_growth): Rewrite.
20665 (estimate_edge_time): Implement as inline cache lookup.
20666 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20668 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20669 (NUM_CONDITIONS): New constant.
20670 (predicate_conditions): New enum.
20671 (IS_NOT_CONSTANT): New constant.
20672 (edge_removal_hook_holder): New var.
20673 (node_growth_cache, edge_growth_cache): New global vars.
20674 (true_predicate, single_cond_predicate, false_predicate,
20675 not_inlined_predicate, add_condition, add_clause, and_predicates,
20676 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20677 dump_clause, dump_predicate, account_size_time,
20678 evaulate_conditions_for_edge): New functions.
20679 (inline_summary_alloc): Move to heap.
20680 (inline_node_removal_hook): Clear condition and entry vectors.
20681 (inline_edge_removal_hook): New function.
20682 (initialize_growth_caches, free_growth_caches): New function.
20683 (dump_inline_summary): Update.
20684 (edge_execution_predicate): New function.
20685 (will_be_nonconstant_predicate): New function.
20686 (estimate_function_body_sizes): Compute BB and constantness predicates.
20687 (compute_inline_parameters): Do not clear estimated_growth.
20688 (estimate_edge_size_and_time): New function.
20689 (estimate_calls_size_and_time): New function.
20690 (estimate_callee_size_and_time): New function.
20691 (remap_predicate): New function.
20692 (inline_merge_summary): New function.
20693 (do_estimate_edge_time): New function based on...
20694 (estimate_edge_time): ... this one.
20695 (do_estimate_edge_growth): New function.
20696 (do_estimate_growth): New function based on....
20697 (estimate_growth): ... this one.
20698 (inline_analyze_function): Analyze after deciding on jump functions.
20699 (inline_read_section): New function.
20700 (inline_read_summary): Use it.
20701 (inline_write_summary): Write all the new data.
20702 * ipa-prop.c (ipa_get_param_decl_index): Export.
20703 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20704 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20706 (ipa_get_lattice): Move here from ipa-cp.c
20707 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20708 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20709 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20710 cgraph_edge_inlinable_p): Remove.
20711 * cgraphunit.c: Include ipainline.h
20712 (cgraph_process_new_functions): Update call of
20713 compute_inline_parameters.
20715 2011-04-22 Richard Guenther <rguenther@suse.de>
20717 * tree.c (build_int_cst): Properly create canonicalized integer
20719 (build_int_cst_type): Remove scary comments.
20721 2011-04-22 Xinliang David Li <davidxl@google.com>
20723 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20724 by default when -Wno-error is not specified.
20725 * opts-global.c (decode_options): Remove call to
20726 control_warning_options.
20728 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20730 PR tree-optimization/48717
20731 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20732 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20734 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20736 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20737 definition where used.
20739 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20742 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20743 TREE_STATIC variables declared inside of some OpenMP construct.
20745 2011-04-22 Martin Jambor <mjambor@suse.cz>
20747 PR middle-end/48585
20748 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20750 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20753 * c-typeck.c (pop_init_level): Do not warn about initializing
20756 2011-04-22 Alan Modra <amodra@gmail.com>
20758 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20759 when returning call_cookie.
20760 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20761 pointers, to functions with no more vector args than the current
20762 function, and some non-local calls for ABI_V4.
20763 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20764 sibcall_nonlocal_aix64): Combine to ..
20765 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20766 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20767 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20768 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20769 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20771 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20772 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20773 sibcall_value_symbolic_64): Delete.
20775 2011-04-21 Xinliang David Li <davidxl@google.com>
20777 * cgraph.h: Remove pid.
20778 * cgraph.c: Remove pid.
20779 * value-prof.c (init_node_map): New function.
20780 (del_node_map): New function.
20781 (find_func_by_funcdef_no): New function.
20782 (gimple_ic_transform): Call new function.
20783 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20784 * function.c (get_last_funcdef_no): New function.
20785 * function.h (get_last_funcdef_no): New function.
20786 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20787 to libgcov function.
20788 (tree-profiling): Call node map init and delete function.
20790 2011-04-21 Ian Lance Taylor <iant@google.com>
20792 * godump.c (go_format_type): Use exported Go name for anonymous
20795 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20797 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20798 Call builtin_function_type_list instead of builtin_function_type.
20799 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20801 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20803 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20804 build_function_type_list instead of build_function_type.
20805 Delete variable `endlink'.
20807 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20809 * config/s390/s390.c (s390_init_builtins): Call
20810 build_function_type_list instead of build_function_type.
20812 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20814 * config/ia64/ia64.c (ia64_init_builtins): Call
20815 build_function_type_list instead of builtin_function_type.
20817 2011-04-21 Easwaran Raman <eraman@google.com>
20819 * cfgexpand.c (stack_var): Remove OFFSET...
20820 (add_stack_var): ...and its reference here...
20821 (expand_stack_vars): ...and here.
20822 (stack_var_cmp): Sort by descending order of size.
20823 (partition_stack_vars): Change heuristic.
20824 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20825 (dump_stack_var_partition): Add newline after each partition.
20827 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20828 Jeff Law <law@redhat.com>
20830 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20831 * gengtype.c (matching_file_name_substitute): Likewise.
20833 2011-04-21 Richard Guenther <rguenther@suse.de>
20836 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20838 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20840 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20842 2011-04-21 Richard Guenther <rguenther@suse.de>
20844 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20847 2011-04-21 Richard Guenther <rguenther@suse.de>
20849 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20850 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20851 Use DECL_P, not SSA_VAR_P.
20852 (ptr_derefs_may_alias_p): Likewise.
20853 (ptr_deref_may_alias_ref_p_1): Likewise.
20854 (decl_refs_may_alias_p): Likewise.
20855 (refs_may_alias_p_1): Likewise.
20856 (ref_maybe_used_by_call_p_1): Likewise.
20857 (call_may_clobber_ref_p_1): Likewise.
20858 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20859 are either MEM_REF or TARGET_MEM_REF.
20860 (indirect_refs_may_alias_p): Likewise.
20861 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20862 for MEM_EXPR of indirect calls.
20864 2011-04-21 Tristan Gingold <gingold@adacore.com>
20866 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20867 (dst_file_info_struct): Remove flen field.
20868 (lookup_filename): Remove code that set flen field.
20870 2011-04-21 Tristan Gingold <gingold@adacore.com>
20872 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20874 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20877 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20878 vec_extract and vec_concat for non-SSE4_1 targets.
20880 2011-04-21 Richard Guenther <rguenther@suse.de>
20882 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20885 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20887 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20889 (FILE): Don't undefine.
20891 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20893 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20895 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20897 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20898 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20899 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20901 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20902 definitions where used.
20903 * config/microblaze/microblaze.h (struct microblaze_args): Use
20904 rtx, not struct rtx_def *.
20905 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20907 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20908 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20909 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20910 not struct rtx_def *.
20911 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20913 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20915 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20917 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20919 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20920 operand_equal_p to compare DR_BASE_ADDRESSes.
20921 (vect_check_interleaving): Likewise.
20923 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20926 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20927 for all Neon struct constants.
20929 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20931 * target.def (legitimate_constant_p): New hook.
20932 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20933 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20934 * doc/tm.texi: Regenerate.
20935 * hooks.h (hook_bool_mode_rtx_true): Declare.
20936 * hooks.c (hook_bool_mode_rtx_true): Define.
20937 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20938 * calls.c (precompute_register_parameters): Replace uses of
20939 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20940 (emit_library_call_value_1): Likewise.
20941 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20942 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20943 * ira-costs.c (scan_one_insn): Likewise.
20944 * recog.c (general_operand, immediate_operand): Likewise.
20945 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20946 * reload1.c (init_eliminable_invariants): Likewise.
20948 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20950 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20951 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20953 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20954 * config/alpha/predicates.md (input_operand): Update call to
20955 alpha_legitimate_constant_p.
20957 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20958 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20959 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20960 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20961 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20962 (arm_legitimate_constant_p): New functions.
20963 (arm_cannot_force_const_mem): Make static.
20965 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20967 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20968 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20969 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20970 instead of bfin_legitimate_constant_p.
20971 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20972 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20974 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20976 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20978 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20979 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20980 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20981 (frv_legitimate_constant_p): Make static. Add a mode argument.
20983 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20984 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20985 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20987 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20988 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20989 * config/i386/i386.c (legitimate_constant_p): Rename to...
20990 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20992 (ix86_cannot_force_const_mem): Update accordingly.
20993 (ix86_legitimate_address_p): Likewise.
20994 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20995 * config/i386/i386.md: Update commentary.
20997 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20998 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20999 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21000 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21002 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21004 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21005 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21006 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21007 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21009 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21010 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21011 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21013 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21014 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21015 (m32r_legitimate_constant_p): New function.
21017 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21018 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21019 LEGITIMATE_CONSTANT_P.
21020 (LEGITIMATE_CONSTANT_P): Delete.
21021 * config/m68k/m68k.c (m68k_expand_prologue): Call
21022 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21023 (m68k_legitimate_constant_p): New function.
21024 * config/m68k/m68k.md: Update comments.
21026 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21027 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21028 (mcore_legitimate_constant_p): New function.
21030 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21031 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21032 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21033 Add a mode argument.
21034 (mep_legitimate_address): Update accordingly.
21035 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21037 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21039 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21040 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21041 static. Check OP's mode for VOIDmode.
21042 (microblaze_legitimate_constant_p): New function.
21043 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21045 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21046 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21047 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21049 * config/mips/predicates.md: Update comments.
21051 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21052 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21053 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21054 (mmix_legitimate_constant_p): Make static, return a bool, and take
21056 (mmix_print_operand_address): Update accordingly.
21058 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21060 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21061 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21062 static. Add a mode argument.
21063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21065 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21067 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21068 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21069 (pa_legitimate_constant_p): New function.
21071 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21073 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21074 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21075 (pdp11_legitimate_constant_p): New function.
21077 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21078 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21079 (rs6000_legitimate_constant_p): New function.
21081 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21082 (rx_legitimate_constant_p): ...this.
21083 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21084 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21085 (rx_legitimate_constant_p): ...this.
21086 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21087 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21089 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21090 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21091 * config/s390/s390.c (legitimate_constant_p): Rename to...
21092 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21093 and add a mode argument.
21094 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21096 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21098 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21099 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21100 (sh_legitimate_constant_p): New function.
21102 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21103 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21104 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21105 (legitimate_constant_p): Rename to...
21106 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21108 (constant_address_p): Update accordingly.
21110 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21111 argument and return a bool.
21112 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21113 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21114 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21115 (spu_rtx_costs): Update accordingly.
21116 * config/spu/predicates.md (vec_imm_operand): Likewise.
21118 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21120 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21121 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21122 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21124 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21125 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21126 * config/vax/vax.c (legitimate_constant_p): Likewise.
21128 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21129 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21130 (xtensa_legitimate_constant_p): New function.
21132 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21134 * target.def (cannot_force_const_mem): Add a mode argument.
21135 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21136 * doc/tm.texi: Regenerate.
21137 * hooks.h (hook_bool_mode_rtx_false): Declare.
21138 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21139 (hook_bool_mode_const_rtx_true): Likewise.
21140 (hook_bool_mode_rtx_false): New function.
21141 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21142 to be non-VOID. Update call to cannot_force_const_mem.
21143 (find_reloads): Update accordingly.
21144 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21145 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21147 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21148 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21149 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21150 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21151 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21152 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21153 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21154 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21155 (m68k_cannot_force_const_mem): ...this new function.
21156 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21158 (mips_const_insns, mips_legitimize_const_move): Update calls.
21159 (mips_secondary_reload_class): Likewise.
21160 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21161 (pa_cannot_force_const_mem): ...this new function.
21162 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21163 (rs6000_cannot_force_const_mem): ...this new function.
21164 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21166 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21167 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21169 (xtensa_cannot_force_const_mem): ...this new function.
21171 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21173 * config/mips/mips.c (mips16_build_function_stub): Call
21174 build_function_type_list instead of build_function_type.
21175 (mips16_build_call_stub): Likewise.
21177 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21179 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21180 instead of build_function_type.
21182 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21184 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21185 instead of build_function_type.
21187 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21190 * config/i386/i386.md (insv): Change operand 0 constraint to
21191 "register_operand". Change operand 1 and 2 constraint to
21192 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21193 * config/i386/sse.md (sse4_1_pinsrb): Export.
21194 (sse2_pinsrw): Ditto.
21195 (sse4_1_pinsrd): Ditto.
21196 (sse4_1_pinsrq): Ditto.
21197 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21198 * config/i386/i386.c (ix86_expand_pinsr): New.
21200 2011-04-20 Easwaran Raman <eraman@google.com>
21202 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21203 containing union type only with -fstrict-aliasing.
21205 2011-04-20 Jim Meyering <meyering@redhat.com>
21207 Remove useless if-before-free tests.
21208 * calls.c (expand_call, save_area): Likewise.
21209 * cfgcleanup.c (try_forward_edges): Likewise.
21210 * collect2.c (collect_execute): Likewise.
21211 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21212 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21213 * coverage.c (coverage_checksum_string): Likewise.
21214 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21215 * cselib.c (cselib_init): Likewise.
21216 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21217 (df_set_clean_cfg): Likewise.
21218 * function.c (free_after_compilation): Likewise.
21219 * gcc.c (do_spec_1, main): Likewise.
21220 * gcov.c (create_file_names): Likewise.
21221 * gensupport.c (identify_predicable_attribute): Likewise.
21222 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21223 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21224 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21225 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21226 * ipa-pure-const.c (local_pure_const): Likewise.
21227 * ipa-reference.c (propagate): Likewise.
21228 * ira-costs.c (free_ira_costs): Likewise.
21229 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21230 * matrix-reorg.c (mat_free): Likewise.
21231 * prefix.c (get_key_value): Likewise.
21232 * profile.c (compute_value_histograms): Likewise.
21233 * reload1.c (free_reg_equiv): Likewise.
21234 * sched-deps.c (free_deps): Likewise.
21235 * sel-sched-ir.c (fence_clear): Likewise.
21236 * sese.c (set_rename, if_region_set_false_region): Likewise.
21237 * tree-data-ref.c (free_rdg): Likewise.
21238 * tree-eh.c (lower_try_finally): Likewise.
21239 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21240 * tree-ssa-live.c (delete_var_map): Likewise.
21241 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21242 * tree-ssa-pre.c (phi_trans_add): Likewise.
21244 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21246 PR tree-optimization/48611
21247 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21248 beyond ERT_MUST_NOT_THROW region.
21250 2011-04-20 Catherine Moore <clm@codesourcery.com>
21252 * config/mips/mips.opt (mfix-24k): New.
21253 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21254 * config/mips/mips.md (length): Increase by 4 for stores if
21256 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21257 all noreorder if fixing 24K errata.
21258 * doc/invoke.texi: Document mfix-24k.
21260 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21262 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21263 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21265 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21267 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21268 (const_ok_for_op): ... to here.
21270 2011-04-20 Kai Tietz <ktietz@redhat.com>
21272 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21273 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21275 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21277 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21279 2011-04-20 Richard Guenther <rguenther@suse.de>
21281 PR tree-optimization/47892
21282 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21283 are if-convertible.
21285 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21287 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21289 2011-04-20 Tristan Gingold <gingold@adacore.com>
21291 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21293 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21297 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21298 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21299 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21300 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21301 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21303 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21306 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21307 (avr_asm_named_section, avr_asm_output_aligned_common,
21308 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21309 New functions to update...
21310 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21311 (avr_asm_init_sections): Overwrite section callbacks for
21312 data_section, bss_section.
21313 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21315 (avr_file_end): ...here.
21317 2011-04-20 Richard Guenther <rguenther@suse.de>
21319 PR middle-end/48695
21320 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21321 objects and types here. Adjust for their offset before comparing.
21323 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21325 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21326 statement per copy.
21328 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21330 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21331 (GIMPLE_H): Include $(INTERNAL_FN_H).
21332 (OBJS-common): Add internal-fn.o.
21333 (internal-fn.o): New rule.
21334 * internal-fn.def: New file.
21335 * internal-fn.h: Likewise.
21336 * internal-fn.c: Likewise.
21337 * gimple.h: Include internal-fn.h.
21338 (GF_CALL_INTERNAL): New gf_mask.
21339 (gimple_statement_call): Put fntype into a union with a new
21341 (gimple_build_call_internal): Declare.
21342 (gimple_build_call_internal_vec): Likewise.
21343 (gimple_call_same_target_p): Likewise.
21344 (gimple_call_internal_p): New function.
21345 (gimple_call_internal_fn): Likewise.
21346 (gimple_call_fntype): Return null for internal calls.
21347 (gimple_call_set_fntype): Assert that the function is not internal.
21348 (gimple_call_set_fn): Likewise.
21349 (gimple_call_set_fndecl): Likewise.
21350 (gimple_call_set_internal_fn): New function.
21351 (gimple_call_addr_fndecl): Handle null functions.
21352 (gimple_call_return_type): Likewise null types.
21353 * gimple.c (gimple_build_call_internal_1): New function.
21354 (gimple_build_call_internal): Likewise.
21355 (gimple_build_call_internal_vec): Likewise.
21356 (gimple_call_same_target_p): Likewise.
21357 (gimple_call_flags): Handle calls to internal functions.
21358 (gimple_call_fnspec): New function.
21359 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21360 (gimple_has_side_effects): Handle null functions.
21361 (gimple_rhs_has_side_effects): Likewise.
21362 (gimple_call_copy_skip_args): Handle calls to internal functions.
21363 * cfgexpand.c (expand_call_stmt): Likewise.
21364 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21365 * gimple-fold.c (gimple_fold_call): Handle null functions.
21366 (gimple_fold_stmt_to_constant_1): Don't fold
21367 calls to internal functions.
21368 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21370 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21371 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21372 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21373 (do_warn_unused_result): Likewise.
21374 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21375 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21376 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21377 the target of a call.
21378 (initialize_hash_element): Update accordingly.
21379 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21380 (iterative_hash_hashable_expr): Handle calls to internal functions.
21381 (print_expr_hash_elt): Likewise.
21382 * tree-ssa-pre.c (can_value_number_call): Likewise.
21383 (eliminate): Handle null functions.
21384 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21385 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21386 (find_func_aliases): Likewise.
21387 * value-prof.c (gimple_ic_transform): Likewise.
21388 (gimple_indirect_call_to_profile): Likewise.
21389 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21390 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21392 2011-04-19 Jan Hubicka <jh@suse.cz>
21394 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21395 * ipa-inline.c (inline_small_functions): Compute summaries first,
21396 populate heap later.
21398 2011-04-19 Jan Hubicka <jh@suse.cz>
21400 * cgraph.h (save_inline_function_body): Remove.
21401 * ipa-inline-transform.c: New file, broke out of...
21402 * ipa-inline.c: ... this one; Update toplevel comment.
21403 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21405 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21406 (cgraph_mark_inline_edge): Rename to inline_call; move to
21407 ipa-inline-transform.c.
21408 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21409 move to ipa-inline-transform.c
21410 (recursive_inlining, inline_small_functions, flatten_function,
21411 ipa_inline, inline_always_inline_functions,
21412 early_inline_small_functions): Update.
21413 (inline_transform): Move to ipa-inline-transform.c.
21414 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21416 * Makefile.in (ipa-inline-transform.o): New file.
21417 * cgraphunit.c (save_inline_function_body): Move to
21418 ipa-inline-transform.c
21420 2011-04-19 DJ Delorie <dj@redhat.com>
21422 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21423 registers if we already know there aren't any.
21424 (m32c_emit_epilogue): Don't emit a barrier here.
21425 (m32c_emit_eh_epilogue): Likewise.
21426 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21427 operands at expand time.
21428 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21430 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21431 duplicates. Provide aliases instead.
21432 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21433 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21436 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21438 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21439 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21440 (general_or_i64_p, sparc_register_move_cost): New function.
21442 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21444 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21445 Add lynx, mipssde. Sort table.
21447 2011-04-19 Xinliang David Li <davidxl@google.com>
21449 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21452 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21455 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21456 is a SUBREG with non-MODE_INT mode inside of it.
21458 2011-04-19 Martin Jambor <mjambor@suse.cz>
21460 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21461 also according to actual contants.
21462 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21463 (gimple_fold_call): Use it.
21464 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21466 2011-04-19 Martin Jambor <mjambor@suse.cz>
21468 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21469 non-pointer assignments.
21471 2011-04-19 Martin Jambor <mjambor@suse.cz>
21473 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21474 account anc_offset and otr_type from the indirect edge info.
21475 * ipa-prop.c (get_ancestor_addr_info): New function.
21476 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21477 get_ancestor_addr_info, call it.
21478 (ipa_note_param_call): Do not initialize information about polymorphic
21479 calls, return the indirect call graph edge. Remove the last
21480 parameter, adjust all callers.
21481 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21482 parameters. Initialize polymorphic information in the indirect edge.
21484 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21487 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21488 the types if they have different enumeration identifiers.
21490 2011-04-19 Jan Hubicka <jh@suse.cz>
21492 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21493 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21494 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21495 (optimize_function_for_size_p) ... here.
21497 2011-04-19 Richard Guenther <rguenther@suse.de>
21500 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21503 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21505 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21506 if DECL_NO_INLINE_WARNING_P is set on the function.
21508 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21511 * reload1.c (inc_for_reload): Return void. All callers changed.
21512 (emit_input_reload_insns): Don't try to delete previous output
21513 reloads to a register, or record spill_reg_store for autoincs.
21515 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21517 * gengtype.h: Updated copyright year.
21518 (struct input_file_st): Add inpisplugin field.
21519 (type_fileloc): New function.
21521 (write_typed_struct_alloc_def): Add gcc_assert.
21522 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21523 (write_typed_alloc_defns): Don't output for plugin files.
21524 (input_file_by_name): Clear inpisplugin field.
21525 (main): Set inpisplugin field for plugin files.
21527 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21529 * gengtype-state.c (string_eq): New.
21530 (read_state): Use string_eq instead of strcmp when creating the
21533 2011-04-19 Wei Guozhi <carrot@google.com>
21536 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21537 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21539 * config/arm/constraints.md (Uu): New constraint.
21540 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21542 2011-04-19 Tristan Gingold <gingold@adacore.com>
21544 * config.gcc (-*-*-*vms): Added.
21545 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21547 * config/vms/vms-ld.c: New file.
21548 * config/vms/vms-ar.c: New file.
21549 * config/vms/t-vmsnative: New file.
21551 2011-04-18 Xinliang David Li <davidxl@google.com>
21553 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21555 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21557 PR middle-end/48661
21558 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21559 if TREE_TYPE (v) is non-NULL.
21561 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21562 gimple_get_virt_mehtod_for_binfo.
21563 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21564 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21566 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21568 2011-04-18 Michael Matz <matz@suse.de>
21569 Steve Ellcey <sje@cup.hp.com>
21571 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21572 use its mode as source mode if it isn't VOIDmode.
21574 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21576 * doc/passes.texi: Fill crossref nodes.
21578 2011-04-18 Jim Meyering <meyering@redhat.com>
21580 Fix doubled-word typos in comments and strings
21581 * config/alpha/vms-unwind.h: s/for for/for/
21582 * config/arm/unwind-arm.h: Likewise.
21583 * config/microblaze/microblaze.c: Likewise.
21584 * config/sh/constraints.md: s/in in/in/
21585 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21587 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21589 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21590 (AVX_FLOAT_MODE_P): Ditto.
21591 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21592 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21593 (AVX_VEC_FLOAT_MODE_P): Ditto.
21594 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21595 (UNSPEC_MASKSTORE): Ditto.
21596 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21597 Merge from <sse>_movmsk<ssemodesuffix> and
21598 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21599 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21601 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21602 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21603 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21605 2011-04-18 Jan Hubicka <jh@suse.cz>
21607 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21609 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21610 (want_inline_function_called_once_p): Break out the logic from
21612 (edge_badness): Ensure that profile is not misupdated.
21613 (lookup_recursive_calls): Prioritize by call frequencies.
21614 (inline_small_functions): Move program size estimates here;
21615 actually process whole queue even when unit growth has been
21616 met. (to properly compute inline_failed reasons and for the
21617 case unit size decrease.) Revisit comments on recursive inlining.
21618 (ipa_inline): Remove unit summary code; first inline hot calls
21619 of functions called once, cold calls next.
21620 (order, nnodes): Remove unused variables.
21621 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21622 (GTFILES): Remove ipa-inline.c
21623 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21625 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21627 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21629 2011-04-18 Jie Zhang <jie@codesourcery.com>
21630 Richard Earnshaw <rearnsha@arm.com>
21632 * arm.c (neon_builtin_type_bits): Remove.
21633 (typedef enum neon_builtin_mode): New.
21634 (T_MAX): Don't define.
21635 (typedef enum neon_builtin_datum): Remove bits, codes[],
21636 num_vars and base_fcode. Add mode, code and fcode.
21637 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21638 VAR10): Change accordingly.
21639 (neon_builtin_data[]): Change accordingly
21640 (arm_init_neon_builtins): Change accordingly.
21641 (neon_builtin_compare): Remove.
21642 (locate_neon_builtin_icode): Remove.
21643 (arm_expand_neon_builtin): Change accordingly.
21645 * arm.h (enum arm_builtins): Move to ...
21646 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21648 * arm.c (arm_builtin_decl): Declare.
21649 (TARGET_BUILTIN_DECL): Define.
21650 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21651 (arm_builtin_decls[]): New.
21652 (arm_init_neon_builtins): Store builtin declarations in
21653 arm_builtin_decls[].
21654 (arm_init_tls_builtins): Likewise.
21655 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21656 (arm_builtin_decl): New.
21658 2011-04-18 Richard Guenther <rguenther@suse.de>
21660 * tree.c (upper_bound_in_type): Build properly canonicalized
21662 (lower_bound_in_type): Likewise.
21664 2011-04-18 Richard Guenther <rguenther@suse.de>
21666 * gimple.h (gimple_call_addr_fndecl): New function.
21667 (gimple_call_fndecl): Use it.
21668 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21670 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21671 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21673 2011-04-18 Richard Guenther <rguenther@suse.de>
21675 PR middle-end/48650
21676 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21678 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21681 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21682 DECL_IN_CONSTANT_POOL without RTL.
21684 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21685 Ira Rosen <ira.rosen@linaro.org>
21688 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21689 to match neon_vzip/vuzp/vtrn_internal.
21690 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21691 outputs explicitly dependent on both inputs.
21692 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21694 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21696 PR tree-optimization/48616
21697 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21698 whether the shift is by scalar or vector based on whether all SLP
21699 scalar stmts have the same rhs.
21701 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21703 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21706 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21709 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21712 2011-04-17 Jan Hubicka <jh@suse.cz>
21714 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21715 * cgrpahunit.c (cgraph_finalize_function): Do not set
21716 finalized_by_frontend.
21717 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21718 finalized_by_frontend.
21720 2011-04-17 Jan Hubicka <jh@suse.cz>
21722 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21723 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21724 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21725 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21727 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21729 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21731 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21734 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21735 is non-null before accessing it.
21736 (input_cgraph): Remove trailing spaces.
21738 2011-04-17 Revital Eres <revital.eres@linaro.org>
21740 * params.def (sms-min-sc): New param flag.
21741 * modulo-sched.c (sms_schedule): Use it.
21742 * doc/invoke.texi (sms-min-sc): Document it.
21744 2011-04-17 Jan Hubicka <jh@suse.cz>
21746 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21747 present, also set gimple_call_set_cannot_inline.
21748 * ipa-inline.c: Update toplevel comment.
21749 (MAX_TIME): Remove.
21750 (cgraph_clone_inlined_nodes): Fix linebreaks.
21751 (cgraph_check_inline_limits): Restructure to ...
21752 (caller_growth_limits): ... this one; be more tolerant
21753 on growth in nested inline chains; add explanatory comment;
21754 fix stack accounting thinko introduced by previous patch.
21755 (cgraph_default_inline_p): Remove.
21756 (report_inline_failed_reason): New function.
21757 (can_inline_edge_p): New function.
21758 (can_early_inline_edge_p): New function.
21759 (leaf_node_p): Move upwards in file.
21760 (want_early_inline_function_p): New function.
21761 (want_inline_small_function_p): New function.
21762 (want_inline_self_recursive_call_p): New function.
21763 (cgraph_edge_badness): Rename to ...
21764 (edge_badness) ... this one; fix linebreaks.
21765 (update_edge_key): Update call of edge_baddness; add
21766 detailed dump about queue updates.
21767 (update_caller_keys): Use can_inline_edge_p and
21768 want_inline_small_function_p.
21769 (cgraph_decide_recursive_inlining): Rename to...
21770 (recursive_inlining): Use can_inline_edge_p and
21771 want_inline_self_recursive_call_p; simplify and remove no longer
21773 (cgraph_set_inline_failed): Remove.
21774 (add_new_edges_to_heap): Use can_inline_edge_p and
21775 want_inline_small_function_p.
21776 (cgraph_decide_inlining_of_small_functions): Rename to ...
21777 (inline_small_functions): ... this one; cleanup; use
21778 can/want predicates; cleanup debug ouput; work edges till fibheap
21779 is exhausted and do not stop once unit growth is reached; remove
21780 later loop processing remaining edges.
21781 (cgraph_flatten): Rename to ...
21782 (flatten_function): ... this one; use can_inline_edge_p
21783 and can_early_inline_edge_p predicates.
21784 (cgraph_decide_inlining): Rename to ...
21785 (ipa_inline): ... this one; remove unreachable nodes before
21786 inlining functions called once; simplify the pass.
21787 (cgraph_perform_always_inlining): Rename to ...
21788 (inline_always_inline_functions): ... this one; use
21789 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21790 (cgraph_decide_inlining_incrementally): Rename to ...
21791 (early_inline_small_functions): ... this one; simplify
21792 using new predicates; cleanup; make dumps prettier.
21793 (cgraph_early_inlining): Rename to ...
21794 (early_inliner): newer inline regular functions into always-inlines;
21795 fix updating of call stmt summaries.
21796 (pass_early_inline): Update for new names.
21797 (inline_transform): Fix formating.
21798 (gate_cgraph_decide_inlining): Rename to ...
21799 (pass_ipa_inline): ... this one.
21800 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21801 * ipa-inline-analysis.c (dump_inline_summary): Update.
21802 (compute_inline_parameters): Do not compute disregard_inline_limits;
21803 look for mismatching arguments.
21804 (estimate_growth): Fix handlig of non-trivial self recursion.
21805 (inline_read_summary): Do not read info->disregard_inline_limits.
21806 (inline_write_summary): Do not write info->disregard_inline_limits.
21807 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21808 and move all checks into can_inline_edge_p predicate; re-enable code
21809 comparing optimization levels.
21810 (expand_call_inline): Do not test inline_forbidden_into_p.
21811 * Makefile.in (ipa-inline.o): Update arguments.
21813 2011-04-17 Revital Eres <revital.eres@linaro.org>
21815 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21817 2011-04-17 Revital Eres <revital.eres@linaro.org>
21819 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21821 2011-04-17 Michael Matz <matz@suse.de>
21823 PR tree-optimization/48622
21825 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21826 in same order as they're written.
21828 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21830 * config/pa/predicates.md: Reorganize and simplify predicates.
21831 Eliminate duplicate code checks.
21832 (arith_operand): Rename to arith14_operand
21833 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21834 * config/pa/pa.md: Use renamed operands.
21835 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21836 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21837 arith11_operand, adddi3_operand, indexed_memory_operand,
21838 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21839 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21840 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21841 move_dest_operand, move_src_operand, prefetch_cc_operand,
21842 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21843 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21844 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21845 div_operand, int5_operand, movb_comparison_operator,
21846 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21847 arith_double_operand, ireg_operand, lhs_lshift_operand,
21848 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21849 integer_store_memory_operand): Likewise.
21850 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21851 (integer_store_memory_operand, read_only_operand,
21852 function_label_operand, borx_reg_operand,
21853 non_hard_reg_operand): Likewise.
21854 (eq_neq_comparison_operator): Delete unused operator.
21855 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21856 function_label_operand.
21857 (emit_move_sequence): Likewise.
21859 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21861 * config/i386/sse.md (sseunpackmode): New mode attribute.
21862 (ssepackmode): Ditto.
21863 (vec_pack_trunc_<mode>): Macroize expander from
21864 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21865 (vec_unpacks_lo_<mode>): Macroize expander from
21866 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21867 (vec_unpacks_hi_<mode>): Macroize expander from
21868 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21869 (vec_unpacku_lo_<mode>): Macroize expander from
21870 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21871 (vec_unpacku_hi_<mode>): Macroize expander from
21872 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21873 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21874 ix86_expand_sse4_unpack.
21875 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21877 2011-04-16 Jan Hubicka <jh@suse.cz>
21879 * cgraphbuild.c: Include ipa-inline.h.
21880 (reset_inline_failed): Use initialize_inline_failed.
21881 * cgraph.c: Include ipa-inline.h.
21882 (cgraph_create_node_1): Do not initialize estimated_growth.
21883 (initialize_inline_failed): More to ipa-inline-analysis.c
21884 (dump_cgraph_node): Do not dump inline flags.
21885 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21886 and disregard_inline_limits flags.
21887 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21888 time, size, estimated_growth.
21889 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21891 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21892 DECL_DISREGARD_INLINE_LIMITS.
21893 (cgraph_analyze_function): Do not initialize
21894 node->local.disregard_inline_limits.
21895 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21896 inlinable, versionable and disregard_inline_limits.
21897 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21898 cgraph_check_inline_limits, cgraph_default_inline_p,
21899 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21900 add_new_edges_to_heap): Update.
21901 (cgraph_decide_inlining_of_small_function): Update; set
21902 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21903 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21904 cgraph_decide_inlining_incrementally): Update.
21905 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21906 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21907 time, size and estimated_growth parameters.
21908 (estimate_edge_growth): Update.
21909 (initialize_inline_failed): Declare.
21910 * ipa-split.c: Include ipa-inline.h
21911 (execute_split_functions): Update.
21912 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21913 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21914 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21915 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21916 estimated_growth to INT_MIN.
21917 (inline_node_duplication_hook): Likewise.
21918 (dump_inline_summary): Dump new fields.
21919 (compute_inline_parameters): Update.
21920 (estimate_edge_time, estimate_time_after_inlining,
21921 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21922 inline_write_summary):
21923 (initialize_inline_failed): Move here from cgraph.c.
21924 * tree-sra.c: Include ipa-inline.h.
21925 (ipa_sra_preliminary_function_checks): Update.
21926 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21929 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21931 * config/i386/sse.md (V16): New mode iterator.
21933 (AVXMODEQI, AVXMODEDI): Remove.
21934 (sse2, sse3): New mode attribute.
21935 (mov<mode>): Use V16 mode iterator.
21936 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21937 (push<mode>1): Use V16 mode iterator.
21938 (movmisalign<mode>): Ditto.
21939 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21940 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21941 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21942 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21943 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21944 avx_movdqu<avxmodesuffix>.
21945 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21946 *avx_movdqu<avxmodesuffix>.
21947 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21948 avx_lddqu<avxmodesuffix>.
21949 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21950 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21951 avx_movnt<AVXMODEDI:mode>.
21952 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21953 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21955 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21958 * haifa-sched.c (prune_ready_list, schedule_block): Use
21959 sched_pressure_p rather than flag_sched_pressure.
21961 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21963 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21964 cgraph_get_node instead of cgraph_get_create_node.
21966 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21968 * cfgexpand.c (expand_debug_expr): Use
21969 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21971 2011-04-15 Michael Matz <matz@suse.de>
21973 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21974 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21975 * function.c (gimplify_parameters): Ditto.
21976 * gimplify.c (gimplify_vla_decl): Ditto.
21978 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21979 (gimple_call_set_alloca_for_var): New inline function.
21980 (gimple_call_alloca_for_var_p): Ditto.
21981 * gimple.c (gimple_build_call_from_tree): Remember
21982 CALL_ALLOCA_FOR_VAR_P state.
21983 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21985 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21986 calls if they were for VLA objects.
21988 2011-04-15 Martin Jambor <mjambor@suse.cz>
21990 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21993 2011-04-15 Martin Jambor <mjambor@suse.cz>
21995 PR middle-end/48601
21996 * tree-emutls.c (lower_emutls_function_body): Call
21997 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21998 result is non-NULL.
22000 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22002 * c-decl.c (detect_field_duplicates): Call
22003 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22005 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22007 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22008 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22009 * ipa-pure-const.c (check_stmt): Call it.
22010 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22012 2011-04-15 Richard Guenther <rguenther@suse.de>
22014 PR tree-optimization/48290
22015 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22016 Properly decide inhibiting propagation based on the valueized
22017 operand. Do loop-closed SSA form preserving here ...
22018 (init_copy_prop): ... not here.
22020 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22023 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22024 (*ieee_smax<mode>3): Likewise.
22026 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22028 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22029 Replace match_operand with match_dup for the third operand in
22032 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22034 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22035 to track processing of conditionals. Update all callers.
22036 (try_combine, simplify_if_then_else): Update.
22038 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22040 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22043 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22045 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22046 instead of match_operand for operand 3.
22048 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22050 * recog.h (insn_operand_data): Add an "allows_mem" field.
22051 * genoutput.c (output_operand_data): Initialize it.
22052 * optabs.c (maybe_legitimize_operand_same_code): New function.
22053 (maybe_legitimize_operand): Use it when matching the original
22056 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22058 * gimplify.c: Fix issues in comments throughout.
22059 (voidify_wrapper_expr): Fix long line.
22060 (build_stack_save_restore): Likewise.
22061 (gimplify_loop_expr): Likewise.
22062 (gimplify_compound_lval): Likewise.
22063 (gimplify_init_ctor_eval): Likewise.
22064 (gimplify_modify_expr_rhs): Likewise.
22065 (omp_notice_threadprivate_variable): Likewise.
22067 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22069 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22070 original one if this is not a builtin function.
22072 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22075 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22076 offset it as needed based on top 2 bits in operands[3], change
22077 MEM mode to SFmode and mask those 2 bits away from operands[3].
22079 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22081 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22082 change from objc_declare_protocols() to objc_declare_protocol().
22084 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22086 * config/i386/sse.md (sse4_1): New mode attribute.
22087 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22088 avx_blend<ssemodesuffix><avxmodesuffix> and
22089 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22090 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22091 avx_blendv<ssemodesuffix><avxmodesuffix> and
22092 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22093 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22094 avx_dp<ssemodesuffix><avxmodesuffix> and
22095 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22096 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22097 (sse4_1_packusdw): Merge with *avx_packusdw.
22098 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22099 (sse4_1_pblendw): Merge with *avx_pblendw.
22100 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22101 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22102 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22104 (sse4_1_round<ssescalarmodesuffix>): Merge with
22105 *avx_round<ssescalarmodesuffix>.
22106 (aesenc): Merge with *avx_aesenc.
22107 (aesenclast): Merge with *avx_aesenclast.
22108 (aesdec): Merge with *avx_aesdec.
22109 (aesdeclast): Merge with *avx_aesdeclast.
22110 (pclmulqdq): Merge with *pclmulqdq.
22111 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22113 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22115 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22117 PR middle-end/48608
22118 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22119 (align_local_variable): This. Update DECL_ALIGN.
22120 (add_stack_var): Updated.
22121 (expand_one_stack_var): Likewise.
22123 2011-04-14 Richard Guenther <rguenther@suse.de>
22125 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22127 (dse_initialize_block_local_data, dse_leave_block,
22128 record_voperand_set, get_stmt_uid): Likewise.
22129 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22130 (dse_optimize_stmt): Remove voperand set handling code.
22131 Simplify and improve to handle any kind of killing stmt.
22132 (dse_record_phi): Remove.
22133 (dse_enter_block): Simplify.
22134 (tree_ssa_dse): Likewise.
22135 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22137 2011-04-14 Jan Hubicka <jh@suse.cz>
22139 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22140 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22141 (cgraph_local_info): Remove inline_summary.
22142 * ipa-cp.c: Include ipa-inline.h.
22143 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22144 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22146 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22147 (input_overwrite_node): Do not set inline summary.
22148 (input_node): Do not stream inline summary.
22149 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22150 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22151 growth; we do not have inline parameters computed for that anyway.
22152 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22153 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22154 (inline_summary_t): New type and VECtor.
22155 (debug_inline_summary, dump_inline_summaries): Declare.
22156 (inline_summary): Use VOCtor.
22157 (estimate_edge_growth): Kill hack computing call stmt size directly.
22158 * lto-section-in.c (lto_section_name): Add inline section.
22159 * ipa-inline-analysis.c: Include lto-streamer.h
22160 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22161 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22162 (inline_summary_vec): Define.
22163 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22164 dump_inline_summaries): New functions.
22165 (estimate_function_body_sizes): Properly compute size/time of outgoing
22167 (compute_inline_parameters): Alloc inline_summary; do not compute
22168 size/time of incomming calls.
22169 (estimate_edge_time): Avoid missing time summary hack.
22170 (inline_read_summary): Read inline summary info.
22171 (inline_write_summary): Write inline summary info.
22172 (inline_free_summary): Free all hooks and inline summary vector.
22173 * lto-streamer.h: Add LTO_section_inline_summary section.
22174 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22175 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22179 * tree-vectorizer.h (vect_strided_store_supported): Add a
22180 HOST_WIDE_INT argument.
22181 (vect_strided_load_supported): Likewise.
22182 (vect_permute_store_chain): Return void.
22183 (vect_transform_strided_load): Likewise.
22184 (vect_permute_load_chain): Delete.
22185 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22186 count argument. Check that the count is a power of two.
22187 (vect_strided_load_supported): Likewise.
22188 (vect_permute_store_chain): Return void. Update after above changes.
22189 Assert that the access is supported.
22190 (vect_permute_load_chain): Likewise.
22191 (vect_transform_strided_load): Return void.
22192 * tree-vect-stmts.c (vectorizable_store): Update calls after
22193 above interface changes.
22194 (vectorizable_load): Likewise.
22195 (vect_analyze_stmt): Don't check for strided powers of two here.
22197 2011-04-14 Richard Guenther <rguenther@suse.de>
22199 PR tree-optimization/48590
22200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22201 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22202 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22203 BUILT_IN_STACK_SAVE.
22204 * tree-ssa-dce.c (propagate_necessity): Handle
22205 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22207 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22209 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22210 objc_declare_class.
22212 2011-04-14 Richard Guenther <rguenther@suse.de>
22214 * tree.h (get_object_alignment_1): Declare.
22215 * builtins.c (get_object_alignment_1): Split out worker from ...
22216 (get_object_alignment): ... here.
22217 * fold-const.c (get_pointer_modulus_and_residue): Use
22218 get_object_alignment_1.
22220 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22222 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22224 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22225 parameter. Generalise code to handle arrays as well as vectors.
22226 (vect_setup_realignment): Update accordingly.
22227 * tree-vect-stmts.c (vectorizable_store): Likewise.
22228 (vectorizable_load): Likewise.
22230 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22232 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22233 within the per-copy loop.
22235 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22237 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22240 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22242 * doc/options.texi (Negative): Explicitly mention that the
22243 Negative chain must be circular.
22245 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22247 * function.h (block_chainon): Declare.
22248 * function.c (block_chainon): Define.
22250 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22251 Eric Weddington <eric.weddington@atmel.com>
22252 Georg-Johann Lay <avr@gjlay.de>
22254 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22256 (avr_init_builtins, avr_expand_builtin,
22257 avr_expand_delay_cycles, avr_expand_unop_builtin,
22258 avr_expand_binop_builtin ): New functions.
22259 (avr_builtin_id): New enum
22260 (struct avr_builtin_description): New struct
22261 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22262 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22264 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22265 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22266 UNSPECV_DELAY_CYCLES): new enumeration values
22267 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22268 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22269 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22270 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22271 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22272 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22273 "fmulsu"): New insns
22275 * config/avr/avr-c.c: fix line endings
22276 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22277 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22278 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22279 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22280 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22282 * doc/extend.texi (AVR Built-in Functions): New node
22283 (Target Builtins): Add documentation of AVR
22284 built-in functions.
22286 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22289 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22290 alone. Error if non-const data has attribute progmem.
22292 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22294 * tree.h (struct tree_constructor): Include tree_typed instead of
22296 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22297 TS_TYPED instead of TS_COMMON.
22299 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22301 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22302 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22303 (sse2_psadbw): Merge with *avx_psadbw.
22304 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22305 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22306 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22307 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22308 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22309 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22310 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22311 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22312 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22313 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22314 (ssse3_palignrti): Merge with *avx_palignrti.
22316 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22318 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22319 * tree-ssanames.c (fini_ssanames): VEC_free it.
22320 (make_ssa_name_fn): Update for VECness of free_ssanames.
22321 (release_ssa_name, release_dead_ssa_names): Likewise.
22322 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22324 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22325 TS_TYPED instead of TS_COMMON.
22327 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22329 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22330 statistics_counter_event.
22331 * tree-ssa-copyrename.c (stats): Define.
22332 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22333 statistics_counter_event.
22334 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22335 (bswap_stats, widen_mul_stats): Define.
22336 (insert_reciprocals): Increment rdivs_inserted.
22337 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22338 rfuncs_inserted. Add calls to statistics_counter_event.
22339 (execute_cse_sincos_1): Increment inserted.
22340 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22341 statistics_counter_event.
22342 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22343 of bswap_stats. Add calls to statistics_counter_event.
22344 (convert_mult_to_widen): Increment widen_mults_inserted.
22345 (convert_plusminus_to_widen): Increment maccs_inserted.
22346 (convert_mult_to_fma): Increment fmas_inserted.
22347 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22348 calls to statistics_counter_event.
22350 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22352 PR rtl-optimization/48455
22353 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22354 `temp_costs->mem_cost'.
22356 2011-04-13 Jan Hubicka <jh@suse.cz>
22358 * ipa-inline.h: New file.
22359 * ipa-inline-analysis.c: New file. Broken out of ...
22360 * ipa-inline.c: ... this file; update toplevel comment;
22361 include ipa-inline.h
22362 (inline_summary): Move to ipa-inline.h
22363 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22364 ipa-inline-analysis.c.
22365 (cgraph_estimate_time_after_inlining): Rename to
22366 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22367 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22368 to estimate_edge_growth.
22369 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22370 rename to estimate_size_after_inlining.
22371 (cgraph_mark_inline_edge): Update for new naming convention.
22372 (cgraph_check_inline_limits): Likewise.
22373 (cgraph_edge_badness): Likewise.
22374 (cgraph_decide_recursive_inlining): Likewise.
22375 (cgraph_decide_inlining_of_small_functions): Likewise.
22376 (cgraph_decide_inlining_incrementally): Likewise.
22377 (cgraph_estimate_growth): Rename to estimate_growth; move to
22378 ipa-inline-analysis.c.
22379 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22380 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22381 (compute_inline_parameters): Likewise.
22382 (compute_inline_parameters_for_current): Likewise.
22383 (pass_inline_parameters): Likewise.
22384 (inline_indirect_intraprocedural_analysis): Likewise.
22385 (analyze_function): Rename to inline_analyze_function; likewise.
22386 (add_new_function): Move to ipa-inline-analysis.c.
22387 (inline_generate_summary): Likewise.
22388 (inline_read_summary): Likewise.
22389 (inline_write_summary): Likewise.
22390 * Makefile.in (ipa-inline-analysis.c): New file.
22392 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22394 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22395 * configure: Regenerate.
22397 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22399 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22400 instead of tree_common.
22401 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22403 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22404 TS_TYPED rather than TS_COMMON.
22405 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22407 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22410 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22411 r20 around calls of __tablejump_elpm__
22413 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22415 PR middle-end/48591
22416 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22418 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22420 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22422 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22423 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22424 (cfi_vec): New typedef.
22425 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22426 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22427 (cie_cfi_vec): New static variable.
22428 (cie_cfi_head): Delete.
22429 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22430 declaration changed. Use vector rather than list operations.
22431 (new_cfi): Don't initialize the dw_cfi_next field.
22432 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22433 rather than list operations.
22434 (lookup_cfa): Use vector rather than list operations.
22435 (output_cfis): New argument upto. Accept a cfi_vec rather than
22436 a dw_cfi_ref list head as argument. All callers changed.
22437 Iterate over the vector using upto as a maximum index.
22438 (output_all_cfis): New static function.
22439 (output_fde): Use vector rather than list operations. Use the
22440 new upto argument for output_cfis rather than manipulating a
22442 (dwarf2out_begin_prologue): Change initializations to match
22443 new struct members.
22444 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22445 from the vector length rather than searching for the end of a list.
22446 Use output_all_cfis.
22447 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22449 2011-04-13 Nick Clifton <nickc@redhat.com>
22451 * config/rx/rx.md (movmemsi): Do not use this pattern when
22452 volatile pointers are involved.
22454 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22456 * config/i386/sse.md (pinsrbits): Remove.
22457 (sse2_packsswb): Merge with *avx_packsswb.
22458 (sse2_packssdw): Merge with *avx_packssdw.
22459 (sse2_packuswb): Merge with *avx_packuswb.
22460 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22461 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22462 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22463 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22464 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22465 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22466 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22467 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22468 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22469 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22470 (sse2_loadld): Merge with *avx_loadld.
22471 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22472 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22473 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22474 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22475 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22477 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22479 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22480 calling TREE_CHAIN.
22481 * print-tree.c (print_node): Likewise.
22482 * tree-inline.c (copy_tree_r): Likewise.
22483 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22484 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22485 instead of TS_COMMON.
22486 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22487 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22488 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22489 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22490 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22492 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22494 (TREE_CHAIN): Check for a TS_COMMON structure.
22495 (TREE_TYPE): Check for a TS_TYPED structure.
22497 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22499 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22500 cgraph_get_create_node instead of cgraph_node.
22502 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22504 * c-parser.c (c_parser_initelt): Updated call to
22505 objc_build_message_expr.
22506 (c_parser_postfix_expression): Likewise.
22508 2011-04-12 Kai Tietz <ktietz@redhat.com>
22510 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22511 MASK_MS_BITFIELD_LAYOUT bit.
22513 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22515 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22516 assert it is always true.
22517 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22520 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22522 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22523 compiling Objective-C to be more efficient.
22525 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22527 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22530 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22532 * recog.h, genoutput.c, optabs.c: Revert last patch.
22534 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22537 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22539 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22541 * recog.h (insn_operand_data): Add an "allows_mem" field.
22542 * genoutput.c (output_operand_data): Initialize it.
22543 * optabs.c (maybe_legitimize_operand_same_code): New function.
22544 (maybe_legitimize_operand): Use it when matching the original
22547 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22549 * genpreds.c (process_define_predicate): Move most processing
22550 to gensupport.c. Continue to validate the expression.
22551 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22552 (process_define_predicate): Move processing to gensupport.c.
22553 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22554 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22555 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22557 (valid_predicate_name_p): New function, split out from old
22558 genpreds.c:process_define_predicate.
22559 (process_define_predicate): New function, combining code from
22560 old genpreds.c and genrecog.c functions.
22561 (process_rtx): Call it for DEFINE_PREDICATE and
22562 DEFINE_SPECIAL_PREDICATE.
22564 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22566 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22567 size of a '%A' memory reference.
22568 (T_DREG, T_QREG): New neon_builtin_type_bits.
22569 (arm_init_neon_builtins): Assert that the load and store operands
22570 are neon_struct_operands.
22571 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22572 (NEON_ARG_MEMORY): New builtin_arg.
22573 (neon_dereference_pointer): New function.
22574 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22575 Handle NEON_ARG_MEMORY.
22576 (arm_expand_neon_builtin): Update after above interface changes.
22577 Use NEON_ARG_MEMORY for loads and stores.
22578 * config/arm/predicates.md (neon_struct_operand): New predicate.
22579 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22580 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22581 (V_four_elem): Tweak formatting.
22582 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22583 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22584 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22585 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22586 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22587 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22588 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22589 Use %A in the output template.
22590 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22591 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22592 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22593 the width of the memory access. Remove post-increment.
22594 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22596 2011-04-12 Nick Clifton <nickc@redhat.com>
22598 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22599 instruction for interrupt handlers if the target is the basic V850
22601 (expand_epilogue): Likewise.
22603 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22605 PR rtl-optimization/48549
22606 * combine.c (propagate_for_debug): Also stop after BB_END of
22607 this_basic_block. Process LAST and just stop processing after it.
22608 (combine_instructions): If last_combined_insn has been deleted,
22609 set last_combined_insn to its PREV_INSN.
22611 2011-04-12 Richard Guenther <rguenther@suse.de>
22613 PR tree-optimization/46076
22614 * gimple.h (struct gimple_statement_call): Add fntype field.
22615 (gimple_call_fntype): Adjust.
22616 (gimple_call_set_fntype): New function.
22617 * gimple.c (gimple_build_call_1): Set the call function type.
22618 * gimplify.c (gimplify_call_expr): Preserve the function
22619 type the frontend used for the call.
22620 (gimplify_modify_expr): Likewise.
22621 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22623 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22625 * tree-ssa.c (useless_type_conversion_p): Function pointer
22626 conversions are useless.
22628 2011-04-12 Martin Jambor <mjambor@suse.cz>
22630 * cgraph.h (cgraph_node): Remove function declaration.
22631 (cgraph_create_node): Declare.
22632 (cgraph_get_create_node): Likewise.
22633 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22634 Updated all callers.
22635 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22636 the decl does not already exist. Call cgraph_get_create_node instead
22638 (cgraph_get_create_node): New function.
22639 (cgraph_same_body_alias): Update comment.
22640 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22641 assert it does not return NULL.
22642 (cgraph_update_edges_for_call_stmt): Likewise.
22643 (cgraph_clone_edge): Likewise.
22644 (cgraph_create_virtual_clone): Likewise.
22645 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22646 instead of cgraph_node.
22647 (cgraph_add_new_function): Call cgraph_create_node or
22648 cgraph_get_create_node instead of cgraph_node.
22649 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22650 instead of cgraph_node.
22651 (record_eh_tables): Likewise.
22652 (mark_address): Likewise.
22653 (mark_load): Likewise.
22654 (build_cgraph_edges): Call cgraph_get_create_node instead
22656 (rebuild_cgraph_edges): Likewise.
22657 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22658 instead of cgraph_node.
22659 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22661 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22662 cgraph_create_node instead of cgraph_node.
22663 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22665 * lto-cgraph.c (input_node): Likewise.
22666 * lto-streamer-in.c (input_function): Likewise.
22667 * varasm.c (mark_decl_referenced): Likewise.
22668 (assemble_alias): Likewise.
22670 2011-04-12 Martin Jambor <mjambor@suse.cz>
22672 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22673 instead of cgraph_node and assert it does not return NULL.
22674 * lto-streamer-in.c (lto_read_body): Likewise.
22675 * omp-low.c (new_omp_context): Likewise.
22676 (create_task_copyfn): Likewise.
22677 * tree-emutls.c (lower_emutls_function_body): Likewise.
22678 * matrix-reorg.c (transform_allocation_sites): Likewise.
22680 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22683 * c-typeck.c (build_asm_expr): Error out on attempts to use
22684 void type outputs or inputs for constraints that allow reg or
22685 don't allow memory.
22687 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22688 Richard Earnshaw <rearnsha@arm.com>
22691 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22692 to use sign-magnitude offsets. Reject unsupported unaligned
22693 cases. Add detailed description in comments.
22694 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22695 condition from TARGET_32BIT to TARGET_ARM.
22697 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22699 * tree.h (struct typed_tree): New.
22700 (struct tree_common): Include it instead of tree_base.
22701 (TREE_TYPE): Update for new location of type field.
22702 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22703 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22704 (union tree_node): Add typed field.
22705 * treestruct.def (TS_TYPED): New.
22706 * lto-streamer.c (check_handled_ts_structures): Handle it.
22707 * tree.c (MARK_TS_TYPED): New macro.
22708 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22710 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22712 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22713 (force_nonfallthru): Do not alter the loop nest if no basic block
22716 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22718 * config/i386/sse.md (VI): New mode iterator.
22719 (SSEMODEI): Remove.
22720 (AVX256MODEI): Ditto.
22721 (AVXMODEF4P): Ditto.
22722 (avxvecpsmode): Ditto.
22723 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22724 (sse2_andnot<mode>3): New expander.
22725 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22726 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22727 (<any_logic:code><mode>3): Use VI mode iterator.
22728 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22729 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22730 (*andnottf3): Handle AVX three-operand constraints.
22731 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22733 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22734 Robert Millan <rmh@gnu.org>
22736 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22737 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22738 GNU_USER_DYNAMIC_LINKER64): Define.
22739 (REG_NAME): Don't undefine.
22740 (MD_UNWIND_SUPPORT): Undefine.
22741 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22742 (REG_NAME): Don't undefine.
22743 (MD_UNWIND_SUPPORT): Undefine.
22744 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22746 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22748 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22749 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22751 2011-04-11 Xinliang David Li <davidxl@google.com>
22753 * value-profile.c (check_ic_target): New function.
22754 (gimple_ic_transform): Sanity check indirect call target.
22755 * gimple-low.c (gimple_check_call_args): Interface change.
22756 (gimple_check_call_matching_types): New function.
22757 * tree-inline.c (tree_can_inline_p): Call new function.
22759 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22761 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22762 tree-pretty-print.h & realmpfr.h.
22764 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22766 PR middle-end/48464
22767 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22768 (setup_allocno_and_important_classes): Ditto.
22770 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22772 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22773 GNU_USER_DYNAMIC_LINKER.
22774 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22776 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22777 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22778 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22779 GNU_USER_TARGET_OS_CPP_BUILTINS.
22780 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22781 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22782 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22784 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22785 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22786 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22787 GNU_USER_TARGET_OS_CPP_BUILTINS.
22788 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22789 GNU_USER_DYNAMIC_LINKER.
22790 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22791 GNU_USER_TARGET_OS_CPP_BUILTINS.
22792 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22794 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22796 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22797 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22798 GNU_USER_DYNAMIC_LINKER64): Remove.
22799 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22802 GNU_USER_DYNAMIC_LINKER.
22803 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22804 GNU_USER_TARGET_OS_CPP_BUILTINS.
22805 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22806 GNU_USER_TARGET_OS_CPP_BUILTINS.
22807 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22808 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22809 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22810 GNU_USER_TARGET_OS_CPP_BUILTINS.
22811 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22812 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22813 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22814 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22816 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22817 GNU_USER_DYNAMIC_LINKER.
22818 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22819 GNU_USER_TARGET_OS_CPP_BUILTINS.
22820 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22822 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22823 GNU_USER_DYNAMIC_LINKER.
22824 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22826 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22828 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22829 GNU_USER_DYNAMIC_LINKER.
22830 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22831 GNU_USER_DYNAMIC_LINKERN32.
22832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22833 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22834 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22835 GNU_USER_DYNAMIC_LINKER32.
22836 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22839 GNU_USER_DYNAMIC_LINKER.
22840 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22842 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22844 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22845 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22846 GNU_USER_DYNAMIC_LINKER32.
22847 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22848 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22849 GNU_USER_DYNAMIC_LINKER.
22850 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22853 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22854 GNU_USER_DYNAMIC_LINKER64.
22855 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22857 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22858 GNU_USER_DYNAMIC_LINKER.
22859 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22862 GNU_USER_DYNAMIC_LINKER.
22863 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22865 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22866 GNU_USER_DYNAMIC_LINKER32.
22867 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22868 GNU_USER_DYNAMIC_LINKER64.
22869 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22870 GNU_USER_DYNAMIC_LINKER64.
22871 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22873 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22875 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22877 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22879 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22880 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22881 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22882 GNU_USER_DYNAMIC_LINKER.
22883 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22884 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22885 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22886 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22887 GNU_USER_DYNAMIC_LINKER64.
22888 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22889 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22890 GNU_USER_LINK_EMULATION.
22891 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22892 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22893 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22894 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22895 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22896 CPP_SPEC, CC1_SPEC): Remove.
22897 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22898 (GNU_USER_DYNAMIC_LINKER): Define.
22899 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22900 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22901 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22902 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22903 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22904 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22905 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22906 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22907 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22908 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22909 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22910 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22911 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22912 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22913 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22914 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22915 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22916 GNU_USER_DYNAMIC_LINKER.
22917 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22918 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22919 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22920 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22921 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22922 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22923 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22924 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22925 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22926 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22928 2011-04-11 Kai Tietz <ktietz@redhat.com>
22932 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22933 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22935 (ix86_is_msabi_thiscall): Removed.
22936 (ix86_is_type_thiscall): Likewise.
22937 (ix86_get_callcvt): New function.
22938 (ix86_comp_type_attributes): Simplify check.
22939 (ix86_function_regparm): Use ix86_get_callcvt for calling
22940 convention attribute checks.
22941 (ix86_return_pops_args): Likewise.
22942 (ix86_static_chain): Likewise.
22943 (x86_this_parameter): Likewise.
22944 (x86_output_mi_thunk): Likewise.
22945 (ix86_function_type_abi): Optimize check for types without attributes.
22946 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22947 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22948 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22950 (IX86_BASE_CALLCVT): Helper macro.
22951 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22952 Use ix86_get_callcvt for calling convention attribute checks and avoid
22953 symbol-decoration for stdcall in TARGET_RTD case.
22954 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22956 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22959 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22961 * config/i386/sse.md (VI_128): New mode iterator.
22962 (VI12_128): Rename from SSEMODE12.
22963 (VI14_128): Rename from SSEMODE14.
22964 (VI124_128): New mode iterator.
22965 (VI24_128): Rename from SSEMODE248.
22966 (VI248_128): Rename from SSEMODE248.
22967 (SSEMODE124C8): Remove.
22968 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22969 (*sse2_<plusminus_insn><mode>3): Merge with
22970 *avx_<plusminus_insn><mode>3.
22971 (*mulv8hi3): Merge with *avx_mulv8hi3.
22972 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22973 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22974 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22975 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22976 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22977 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22978 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22979 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22980 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22981 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22982 (*<smaxmin:code>v8hi3): Ditto.
22983 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22984 (*<smaxmin:code>v16qi3): Ditto.
22985 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22986 (*sse2_eq<mode>3): Ditto.
22987 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22988 (*sse2_gt<mode>3): Ditto.
22989 (vcondv2di): Split out of vcond<mode>.
22990 (vconduv2di): Split out of vcondu<mode>.
22992 2011-04-11 Richard Guenther <rguenther@suse.de>
22994 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22995 before calling tree_low_cst.
22997 2011-04-11 Richard Guenther <rguenther@suse.de>
22999 * stor-layout.c (layout_type): Compute all array index size operations
23000 in the original type.
23001 (initialize_sizetypes): Add comment.
23002 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23004 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23006 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23008 2011-04-11 Martin Jambor <mjambor@suse.cz>
23010 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23011 of cgraph_node, handle NULL return value.
23012 (cgraph_global_info): Likewise.
23013 (cgraph_rtl_info): Likewise.
23014 * tree-inline.c (estimate_num_insns): Likewise.
23015 * gimplify.c (unshare_body): Likewise.
23016 (unvisit_body): Likewise.
23017 (gimplify_body): Likewise.
23018 * predict.c (optimize_function_for_size_p): Likewise.
23019 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23020 (call_may_clobber_ref_p_1): Likewise.
23021 * varasm.c (function_section_1): Likewise.
23022 (assemble_start_function): Likewise.
23024 2011-04-11 Martin Jambor <mjambor@suse.cz>
23026 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23028 * final.c (rest_of_clean_state): Likewise.
23029 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23030 * passes.c (pass_init_dump_file): Likewise.
23031 (execute_all_ipa_transforms): Likewise.
23032 (function_called_by_processed_nodes_p): Likewise.
23033 * predict.c (maybe_hot_frequency_p): Likewise.
23034 (probably_never_executed_bb_p): Likewise.
23035 (compute_function_frequency): Likewise.
23036 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23037 (unnest_nesting_tree_1): Likewise.
23038 (lower_nested_functions): Likewise.
23039 * tree-optimize.c (execute_fixup_cfg): Likewise.
23040 (tree_rest_of_compilation): Likewise.
23041 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23042 * tree-sra.c (ipa_early_sra): Likewise.
23043 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23044 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23045 * ipa.c (record_cdtor_fn): Likewise.
23046 * ipa-inline.c (cgraph_early_inlining): Likewise.
23047 (compute_inline_parameters_for_current): Likewise.
23048 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23049 * ipa-pure-const.c (local_pure_const): Likewise.
23050 * ipa-split.c (split_function): Likewise.
23051 (execute_split_functions): Likewise.
23052 * cgraphbuild.c (build_cgraph_edges): Likewise.
23053 (rebuild_cgraph_edges): Likewise.
23054 (cgraph_rebuild_references): Likewise.
23055 (remove_cgraph_callee_edges): Likewise.
23056 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23057 (verify_cgraph_node): Likewise.
23058 (cgraph_analyze_functions): Likewise.
23059 (cgraph_preserve_function_body_p): Likewise.
23060 (save_inline_function_body): Likewise.
23061 (save_inline_function_body): Likewise.
23062 * tree-inline.c (copy_bb): Likewise.
23063 (optimize_inline_calls): Likewise.
23065 2011-04-11 Martin Jambor <mjambor@suse.cz>
23067 PR tree-optimization/48195
23068 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23069 ipa_check_create_edge_args.
23070 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23071 ipa_check_create_edge_args.
23072 * ipa-inline.c (inline_generate_summary): Do not call
23073 ipa_check_create_node_params and ipa_check_create_edge_args.
23074 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23075 ipa_check_create_edge_args.
23077 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23079 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23081 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23082 * function.c (record_hard_reg_sets): Likewise.
23083 * ira.c (compute_regs_asm_clobbered): Likewise.
23084 * sched-deps.c (sched_analyze_1): Likewise.
23085 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23087 2011-04-09 Xinliang David Li <davidxl@google.com>
23089 PR tree-optimization/PR48484
23090 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23091 has_valid_pred lazily
23093 2011-04-09 Duncan Sands <baldrick@free.fr>
23095 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23097 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23099 * combine.c (combine_validate_cost): Adjust comments. Set registered
23100 cost of I0 to zero at the end, if any.
23102 2011-04-08 Xinliang David Li <davidxl@google.com>
23104 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23105 to insane profile data.
23107 2011-04-08 Xinliang David Li <davidxl@google.com>
23109 * ipa-cp.c (ipcp_update_profiling): Correct
23110 negative scale factor due to insane profile data.
23112 2011-04-08 Xinliang David Li <davidxl@google.com>
23114 * final.c (dump_basic_block_info): New function.
23115 (final): Dump basic block.
23116 (final_scan_insn): Remove old dump.
23118 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23121 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23124 2011-04-08 Michael Matz <matz@suse.de>
23126 PR middle-end/48389
23127 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23129 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23130 * rtl.h (rebuild_jump_labels_chain): Declare.
23131 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23132 insns inserted on edges.
23134 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23136 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23137 * config/arm/arm-arches.def: New.
23138 * config/arm/arm-opts.h: New.
23139 * config/arm/genopt.sh: New.
23140 * config/arm/arm-tables.opt: New (generated).
23141 * config/arm/arm.c (arm_handle_option, arm_target_help,
23142 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23143 (all_architectures): Get most table contents from arm-arches.def.
23144 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23145 arm_selected_tune here.
23146 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23147 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23148 (march=, mcpu=, mtune=): Use Enum and Var.
23149 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23150 (arm.o): Update dependencies.
23152 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23154 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23156 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23157 (write_typed_alloc_defns): Likewise.
23158 (main): Calls write_typed_alloc_defns with output_header.
23160 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23162 PR inline-asm/48435
23163 * ira-color.c (setup_profitable_hard_regs): Add comments.
23164 Don't take prohibited hard regs into account.
23165 (setup_conflict_profitable_regs): Rename to
23166 get_conflict_profitable_regs.
23167 (check_hard_reg_p): Check prohibited hard regs.
23169 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23171 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23172 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23173 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23175 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23178 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23179 move from floating point to shift amount register.
23180 (emit_move_sequence): Remove secondary reload support for floating
23181 point to shift amount amount register copies.
23182 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23183 amount register copies.
23184 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23185 register, return false if mode isn't a scalar integer mode.
23186 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23188 2011-04-08 Richard Guenther <rguenther@suse.de>
23190 * gimple.c (gimple_call_flags): Remove kludge.
23192 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23194 * sel-sched.c (sel_region_init): Move call to
23195 sel_setup_region_sched_flags after setup_current_loop_nest.
23197 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23199 PR rtl-optimization/48272
23200 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23201 init_insn_reg_pressure_info. Adjust a caller.
23202 * sched-int.h (init_insn_reg_pressure_info): Declare.
23203 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23204 when sched-pressure is enabled.
23206 2011-04-08 Richard Guenther <rguenther@suse.de>
23208 * gimple.c (gimple_set_modified): Do not queue calls to
23209 MODIFIED_NORETURN_CALLS here ...
23210 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23212 2011-04-08 Richard Guenther <rguenther@suse.de>
23215 * toplev.c (lang_dependent_init): Do not open asm_out_file
23216 in WPA mode, nor perform debug machinery initialization.
23217 (finalize): Do not unlink asm_out_file in WPA mode.
23219 2011-04-08 Richard Guenther <rguenther@suse.de>
23221 * gimple.h (gimple_call_fntype): New function.
23222 (gimple_call_return_type): Use it.
23223 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23224 * gimple-low.c (gimple_check_call_args): Likewise.
23225 * gimple.c (gimple_call_flags): Likewise.
23226 (gimple_call_arg_flags): Likewise.
23227 (gimple_call_return_flags): Likewise.
23228 * tree-cfg.c (verify_gimple_call): Likewise.
23229 (do_warn_unused_result): Likewise.
23230 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23231 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23233 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23235 PR rtl-optimization/48235
23236 * sel-sched.c (code_motion_process_successors): Recompute the last
23237 insn in basic block if control flow changed.
23238 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23239 Update condition for ilist_remove.
23241 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23243 PR rtl-optimization/48302
23244 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23245 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23246 it to record added preheader blocks.
23247 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23248 on to sel_add_loop_preheaders.
23249 (sel_region_init): Move call to setup_current_loop_nest after
23252 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23255 * cfgloop.h (loop_has_exit_edges): New helper.
23256 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23258 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23259 that have no exit edges.
23261 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23263 PR rtl-optimization/48442
23264 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23265 all callers. Adjust assert.
23267 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23269 PR tree-optimization/48377
23270 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23271 is_packed to true even for types with smaller TYPE_ALIGN than
23274 2011-04-08 Richard Guenther <rguenther@suse.de>
23277 * doc/tm.texi: Re-generate.
23279 2011-04-08 Wei Guozhi <carrot@google.com>
23282 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23283 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23284 * config/arm/arm.md (*push_multi): Change the length computation to
23287 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23289 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23290 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23291 * doc/tm.texi: Regenerate.
23292 * system.h (ASM_OUTPUT_BSS): Poison.
23293 * varasm.c (asm_output_bss): Remove function.
23294 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23296 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23297 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23298 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23299 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23301 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23303 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23305 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23307 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23309 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23312 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23314 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23315 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23316 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23318 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23319 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23320 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23321 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23322 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23323 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23324 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23325 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23326 options. Don't map other m68k options manually. Don't handle
23327 old-style options as canonical.
23328 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23329 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23331 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23333 * basic-block.h (force_nonfallthru): Move to...
23334 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23335 (force_nonfallthru): ...here.
23336 * cfghooks.c (force_nonfallthru): New function.
23337 * cfgrtl.c (force_nonfallthru): Rename into...
23338 (rtl_force_nonfallthru): ...this.
23339 (commit_one_edge_insertion): Do not set AUX field.
23340 (commit_edge_insertions): Do not discover new basic blocks.
23341 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23342 (cfg_layout_rtl_cfg_hooks): Likewise.
23343 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23344 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23345 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23347 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23349 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23352 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23354 * config/i386/sse.md: Update copyright year.
23355 (avxcvtvecmode): Remove.
23356 (sse_movhlps): Merge with *avx_movhlps.
23357 (sse_movlhps): Merge with *avx_movlhps.
23358 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23359 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23360 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23361 (sse_loadhps): Merge with *avx_loadhps.
23362 (sse_storelps): Merge with *avx_storelps.
23363 (sse_loadlps): Merge with *avx_loadlps.
23364 (sse_movss): Merge with *avx_movss.
23365 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23366 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23367 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23368 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23369 (vec_set<mode>_0): Ditto.
23370 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23371 (sse4_1_insertps): Merge with *avx_insertps.
23372 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23373 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23374 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23375 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23376 (sse2_storehpd): Merge with *avx_storehpd.
23377 (sse2_loadhpd): Merge with *avx_loadhpd.
23378 (sse2_loadlpd): Merge with *avx_loadlpd.
23379 (sse2_movsd): Merge with *avx_movsd.
23380 (*vec_concatv2df): Merge with *vec_concatv2df.
23382 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23385 * combine.c (combine_instructions): Add last_combined_insn,
23386 update it if insn is after it, pass it to all try_combine calls.
23387 (try_combine): Add last_combined_insn parameter, pass it instead of
23388 i3 to propagate_for_debug.
23390 2011-04-07 Nick Clifton <nickc@redhat.com>
23392 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23393 to handle MDR <-> data register transfers.
23394 (movhi_internal): Likewise.
23396 2011-04-07 Alan Modra <amodra@gmail.com>
23398 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23399 previous stack info.
23401 2011-04-07 Tom de Vries <tom@codesourcery.com>
23404 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23405 flow_find_cross_jump. Swap variables to implement backward replacement.
23406 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23408 2011-04-07 Tom de Vries <tom@codesourcery.com>
23411 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23412 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23414 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23415 src1 or src2. Redirect edges to the last basic block. Update
23416 frequency and count on multiple basic blocks in case of fallthru.
23418 2011-04-07 Tom de Vries <tom@codesourcery.com>
23421 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23423 (old_insns_match_p): Change return type. Replace return false/true
23424 with return dir_none/dir_both. Use can_replace_by.
23425 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23426 direction from dir_p. Register replacement direction in dir, last_dir
23427 and afterlast_dir. Handle new return type of old_insns_match_p using
23428 merge_dir. Return replacement direction in dir_p.
23429 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23430 return type of old_insns_match_p.
23431 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23432 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23433 flow_find_cross_jump.
23434 * basic-block.h (enum replace_direction): New type.
23435 (flow_find_cross_jump): Add parameter to declaration.
23437 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23439 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23440 (AVXMODEDCVTPS2DQ): Ditto.
23441 (VEC_FLOAT_MODE): Ditto.
23442 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23443 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23444 (<any_logic:code><mode>3): Use VF mode iterator.
23445 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23446 Use VF mode iterator.
23447 (copysign<mode>3): Use VF mode iterator.
23448 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23449 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23450 (*<any_logic:code><MODEF:mode>3): Merge with
23451 *avx_<any_logic:code><MODEF:mode>3.
23452 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23453 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23454 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23455 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23456 (sse2_cvtdq2ps): Use %v modifier.
23457 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23458 (avx_cvtps2dq<avxmodesuffix>): Remove.
23459 (sse2_cvtps2dq): Use %v modifier.
23460 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23461 (avx_cvttps2dq<avxmodesuffix>): Remove.
23462 (sse2_cvttps2dq): Use %v modifier.
23463 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23464 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23465 (sse2_cvtsd2siq): Fix insn template.
23466 (sse2_cvtsd2siq_2): Ditto.
23467 (sse2_cvttsd2siq): Ditto.
23468 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23469 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23471 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23473 * gcov-io.c: Use GCC Runtime Library Exception.
23475 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23478 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23479 as base_reg whatever register reg has been eliminated to, instead
23480 of hardcoding STACK_POINTER_REGNUM.
23482 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23484 * doc/tm.texi.in: Document C target hooks as separate from general
23486 * doc/tm.texi: Regenerate.
23487 * genhooks.c (struct hook_desc): Add docname field.
23488 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23490 (hook_array): Include c-target.def.
23491 (emit_documentation): Use docname field in output.
23492 (emit_init_macros): Take docname argument. Only emit definitions
23493 for hooks matching docname.
23494 (main): Expect additional arguments in all cases. Pass argument
23495 to emit_init_macros.
23496 * target.def: Move initial macro definitions and comments to
23497 target-hooks-macros.h.
23498 (gcc_targetcm): Move to c-family/c-target.def.
23499 * target.h (targetcm): Move declaration to c-family/c-target.h.
23500 * targhooks.c (default_handle_c_option): Move to
23502 * targhooks.h (default_handle_c_option): Move declaration to
23503 c-family/c-common.h.
23504 * target-hooks-macros.h: New file.
23505 * config.gcc (target_has_targetcm): Define and use to add to
23506 c_target_objs and cxx_target_objs.
23507 * config/default-c.c: New file.
23508 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23509 of target.h and target-def.h.
23510 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23511 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23512 darwin_check_cfstring_format_arg): Make static.
23513 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23514 TARGET_STRING_OBJECT_REF_TYPE_P,
23515 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23516 * config/darwin-protos.h (darwin_objc_construct_string,
23517 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23519 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23520 TARGET_STRING_OBJECT_REF_TYPE_P,
23521 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23522 * config/t-darwin (darwin-c.o): Update dependencies.
23523 * system.h (TARGET_HAS_TARGETCM): Poison.
23524 * Makefile.in (TARGET_H): Update.
23525 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23526 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23527 (default-c.o): New target.
23528 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23529 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23530 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23532 (build/genhooks.o): Update dependencies.
23534 2011-04-06 Richard Guenther <rguenther@suse.de>
23536 * ipa-inline.c (enum inlining_mode): Remove.
23537 (cgraph_flatten): Use some other token.
23538 (cgraph_edge_early_inlinable_p): New function, split out from ...
23539 (cgraph_perform_always_inlining): New function, split out from ...
23540 (cgraph_decide_inlining_incrementally): ... here.
23541 (cgraph_mark_inline_edge): Adjust.
23542 (cgraph_early_inlining): Re-structure.
23543 (pass_early_inline): Require SSA form.
23545 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23546 Julian Brown <julian@codesourcery.com>
23547 Mark Shinwell <shinwell@codesourcery.com>
23549 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23550 LO_REGS only for Thumb-1.
23551 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23552 be used in short instructions when optimising for size on Thumb-2.
23554 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23556 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23557 associated with user returns to be preserved.
23559 2011-04-06 Tristan Gingold <gingold@adacore.com>
23561 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23562 symbol_queue_size, DBXOUT_DECR_NESTING,
23563 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23564 if XCOFF_DEBUGGING_INFO.
23566 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23568 * config/i386/i386.md (attribute isa): New.
23569 (attribute enabled): New.
23570 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23571 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23572 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23573 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23574 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23575 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23576 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23577 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23579 * config/i386/sse.md (VF): New mode iterator.
23583 (SSEMODEF4): Remove.
23584 (attribute sse): Handle V8SF and V4DF modes.
23585 (<absneg:code><mode>2): Use VF mode iterator.
23586 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23588 (<plusminus_insn><mode>3): Use VF mode iterator.
23589 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23590 Use VF mode iterator.
23591 (<sse>_vm<plusminus_insn><mode>3): Merge with
23592 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23593 (mul<mode>3): Use VF mode iterator.
23594 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23595 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23597 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23598 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23599 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23600 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23602 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23603 Use VF1 mode iterator.
23604 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23605 (sqrt<VF2:mode>2): New expander.
23606 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23607 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23608 and sqrtv2df2. Use VF mode iterator.
23609 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23611 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23612 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23613 Use VF1 mode iterator.
23614 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23615 (<smaxmin:code><mode>3): Use VF mode iterator.
23616 (*<smaxmin:code><mode>3_finite): Merge with
23617 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23618 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23619 (<sse>_vm<smaxmin:code><mode>2): Merge with
23620 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23621 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23623 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23625 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23626 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23627 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23628 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23629 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23631 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23632 Use VF_128 mode iterator.
23633 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23635 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23636 VF_128 mode iterator.
23637 (vcond<mode>): Use VF mode iterator.
23638 * config/i386/predicates.md (sse_comparison_operator): Merge with
23639 avx_comparison_float_operator. Do not declare as special_predicate.
23640 * config/i386/i386.c (struct builtin_description): Update for renamed
23642 (ix86_expand_args_builtin): Ditto.
23643 (ix86_expand_sse_compare_mask): Ditto.
23645 2011-04-06 Richard Guenther <rguenther@suse.de>
23647 * tree-inline.c (estimate_num_insns): For calls simply account
23648 for all passed arguments and a used return value.
23650 2011-04-06 Richard Guenther <rguenther@suse.de>
23652 PR tree-optimization/47663
23653 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23654 call_stmt_time fields.
23655 (cgraph_edge_inlinable_p): Declare.
23656 (cgraph_edge_recursive_p): New inline function.
23657 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23658 (cgraph_clone_edge): Copy it.
23659 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23660 Account for call stmt time.
23661 (cgraph_estimate_time_after_inlining): Take edge argument.
23662 (cgraph_estimate_edge_growth): Account call stmt size.
23663 (cgraph_estimate_size_after_inlining): Take edge argument.
23664 (cgraph_mark_inline_edge): Adjust.
23665 (cgraph_check_inline_limits): Likewise.
23666 (cgraph_recursive_inlining_p): Remove.
23667 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23668 (cgraph_decide_recursive_inlining): Take edge argument and
23670 (cgraph_decide_inlining_of_small_functions): Do not avoid
23671 diags for recursive inlining here.
23672 (cgraph_flatten): Adjust.
23673 (cgraph_decide_inlining_incrementally): Likewise.
23674 (estimate_function_body_sizes): Remove call cost handling.
23675 (compute_inline_parameters): Initialize caller edge call costs.
23676 (cgraph_estimate_edge_growth): New function.
23677 (cgraph_estimate_growth): Use it.
23678 (cgraph_edge_badness): Likewise.
23679 (cgraph_check_inline_limits): Take an edge argument.
23680 (cgraph_decide_inlining_of_small_functions): Adjust.
23681 (cgraph_decide_inlining): Likewise.
23682 * tree-inline.c (estimate_num_insns): Only account for call
23683 return value if it is used.
23684 (expand_call_inline): Avoid diagnostics on recursive inline
23686 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23687 (input_edge): Input edge call costs.
23689 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23691 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23693 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23695 * doc/invoke.texi (Spec Files): Fix typo.
23697 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23699 * profile.c (branch_prob): Move declaration of local variable. Remove
23700 obsolete ??? comment. Expand the location explicitly instead of using
23701 the LOCATION_FILE and LOCATION_LINE macros.
23703 2011-04-06 Wei Guozhi <carrot@google.com>
23706 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23707 (arm_cond_branch): Likewise.
23708 (arm_cond_branch_reversed): Likewise.
23709 (arm_jump): Likewise.
23710 (push_multi): Likewise.
23711 * config/arm/constraints.md (Py): New constraint.
23713 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23716 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23718 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23719 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23720 #ifdef DBX_DEBUGGING_INFO.
23722 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23725 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23726 if old and new states differ.
23728 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23730 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23731 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23732 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23733 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23734 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23735 mcfv4e): Use Alias.
23736 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23737 ColdFire options to -mcpu= options.
23739 2011-04-05 Jeff Law <law@redhat.com>
23741 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23742 check if BB is a successor of LOOP->header and return
23743 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23745 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23747 * cprop.c (struct reg_use): Remove.
23748 (reg_use_table): Make an array of RTX.
23749 (find_used_regs, constprop_register, local_cprop_pass,
23750 bypass_block): Simplify users of reg_use_table.
23751 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23752 on one of the uses found by find_used_regs.
23754 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23757 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23762 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23764 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23766 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23768 PR middle-end/48441
23769 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23771 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23773 * combine.c: Include obstack.h.
23774 (struct insn_link): Define.
23775 (uid_log_links): Adjust type.
23776 (FOR_EACH_LOG_LINK): New macro.
23777 (insn_link_obstack): Declare.
23778 (alloc_insn_link): Define.
23779 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23780 type of link variables.
23781 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23782 (try_combine, record_promoted_values, distribute_notes): Likewise.
23783 (distribute_links): Likewise. Tweak prototype.
23784 (clear_log_links): Delete.
23785 (adjust_for_new_dest): Call alloc_insn_link.
23786 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23788 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23790 * gcse.c (modify_mem_list): Convert to an array of VECs.
23791 (canon_modify_mem_list, compute_transp): Tweak formatting.
23792 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23793 (load_killed_in_block_p): Likewise.
23794 (record_last_mem_set_info): Likewise.
23795 (clear_modify_mem_tables): Likewise.
23797 2011-04-05 Tom de Vries <tom@codesourcery.com>
23799 PR middle-end/48461
23800 * function.c (emit_use_return_register_into_block): Only define if
23803 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23805 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23807 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23809 * config/rx/rx-opts.h: New.
23810 * config/rx/rx.c (rx_cpu_type): Remove.
23811 (rx_handle_option): Don't assert that global structures are in
23812 use. Access variables via opts pointer. Defer most handling of
23813 OPT_mint_register_. Use error_at.
23814 (rx_option_override): Handle deferred OPT_mint_register_ here.
23815 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23816 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23817 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23818 (rx_cpu_types): New Enum and EnumValue entries.
23819 (mint-register=): Use Defer and use Var accordingly.
23821 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23823 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23824 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23825 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23827 (debug_free_queue, debug_nesting, symbol_queue_index):
23829 * dbxout.c: ...to here. Make static.
23831 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23833 * gcse.c (modify_pair): Define. Define a VEC of it.
23834 (canon_modify_mem_list): Convert to an array of VECs.
23835 (free_insn_expr_list_list): Delete.
23836 (clear_modify_mem_tables): Call VEC_free instead.
23837 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23838 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23839 (canon_list_insert, compute_transp): Likewise.
23841 2011-04-05 Tom de Vries <tom@codesourcery.com>
23844 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23847 2011-04-05 Tom de Vries <tom@codesourcery.com>
23850 * function.c (emit_use_return_register_into_block): New function.
23851 (thread_prologue_and_epilogue_insns): Use
23852 emit_use_return_register_into_block.
23854 2011-04-05 Tom de Vries <tom@codesourcery.com>
23857 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23860 2011-04-05 Tom de Vries <tom@codesourcery.com>
23862 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23864 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23866 * config/arm/arm.md (define_constants for unspec): Replace with
23868 (define_constants for unspecv): Replace with define_c_enum.
23869 * config/arm/neon.md (define_constants for unspec): Replace with
23872 2011-04-04 Richard Henderson <rth@redhat.com>
23875 * dwarf2out.c (output_line_info): Always emit line info from
23876 at least one section.
23877 (dwarf2out_init): Create text_section_line_info here ...
23878 (set_cur_line_info_table): ... not here.
23880 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23883 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23886 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23888 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23890 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23891 (expr_equiv_p): Remove.
23892 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23893 (hash_scan_set): Update call to insert_set_in_table.
23894 (dump_hash_table): Dump <dest, src> pair.
23895 (lookup_set): Simplify. Lookup <dest, src> pair.
23896 (compute_transp): Remove, fold heavily simplified code into...
23897 (compute_local_properties): ...here. Expect COMP and TRANSP
23899 (find_avail_set): Take set directly from struct expr.
23900 (find_bypass-set): Likewise.
23901 (bypass_block): Likewise.
23902 (cprop_insn): Likewise. Remove redundant INSN_P test.
23904 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23905 checks on form of COND from find_implicit_sets to here.
23906 (find_implicit_sets): Cleanup control flow. Split critical edges
23907 if it exposes implicit sets. Allocate/resize implicit_sets as
23909 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23910 changed something. Run df_analyze after find_implicit_sets if any
23911 edges were split. Do not allocate implicit_sets here.
23913 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23914 (gcse_obstack): Renamed to cprop_obstack.
23915 (GNEW, GNEWVEC, GNEWVAR): Remove.
23917 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23918 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23919 (gcse_alloc): Likewise, and rename to cprop_alloc.
23920 (alloc_gcse_men, free_gcse_mem): Remove.
23921 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23922 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23923 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23925 * cprop.c (oprs_not_set_p): Remove.
23926 (mark_set, mark_clobber): Remove.
23927 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23928 (reg_not_set_p): New function.
23929 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23930 (cprop_insn): Likewise.
23931 (cprop_jump): Use FOR_EACH_EDGE.
23933 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23936 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23937 (rank_for_schedule): Use scheduled_insns vector instead of
23938 last_scheduled_insn.
23939 (ok_for_early_queue_removal): Likewise.
23940 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23942 (choose_ready): Likewise.
23943 (commit_schedule): Use VEC_iterate.
23944 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23945 a dbg_cnt, use it and ensure the first insn is in the ready list.
23946 (haifa_sched_init): Allocate scheduled_insns.
23947 (sched_extend_ready_list): Don't allocate it; reserve space.
23948 (haifa_sched_finish): Free it.
23950 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23952 * optc-gen.awk: Always remove type from Variable entry before
23953 recording in var_seen.
23955 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23957 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23958 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23959 call to tidy_fallthru_edges.
23961 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23963 * doc/options.texi (ToLower): Document.
23964 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23965 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23966 * opts.h (cl_option): Add cl_tolower field.
23967 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23968 arguments with lowercase strings.
23969 * config/rx/rx.opt (mcpu=): Add ToLower.
23970 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23973 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23975 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23977 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23979 * config/vax/vax.c: Include reload.h.
23981 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23983 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23984 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23985 (sparc_preferred_reload_class): New function.
23987 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23990 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23991 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23993 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23995 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23996 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23998 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24000 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24001 (ASM_OUTPUT_ALIGNED_BSS): Define.
24003 2011-04-03 Michael Matz <matz@suse.de>
24005 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24006 and next_slot members.
24007 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24008 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24009 (lto_streamer_cache_append): Declare.
24010 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24011 unsigned index, remove offset parameter, ensure that we append
24012 or update existing entries.
24013 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24014 parameter, update next_slot for append.
24015 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24017 (lto_streamer_cache_insert_at): Likewise.
24018 (lto_streamer_cache_append): New function.
24019 (lto_streamer_cache_lookup): Use unsigned index.
24020 (lto_streamer_cache_get): Likewise.
24021 (lto_record_common_node): Don't test tree_node_can_be_shared.
24022 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24023 (lto_streamer_cache_delete): Don't free offsets member.
24024 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24025 (lto_output_string_with_length): Use lto_output_data_stream.
24026 (lto_output_tree_header): Remove ix parameter, don't write it.
24027 (lto_output_builtin_tree): Likewise.
24028 (lto_write_tree): Adjust callers to above, don't track and write
24029 offset, write unsigned index.
24030 (output_unreferenced_globals): Don't emit all global vars.
24031 (write_global_references): Use unsigned indices.
24032 (lto_output_decl_state_refs): Likewise.
24033 (write_symbol): Likewise.
24034 * lto-streamer-in.c (lto_input_chain): Move earlier.
24035 (input_function): Use unsigned index.
24036 (input_alias_pairs): Don't read and then ignore all global vars.
24037 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24038 don't pass it back, use lto_streamer_cache_append.
24039 (lto_register_var_decl_in_symtab): Use unsigned index.
24040 (lto_register_function_decl_in_symtab): Likewise.
24041 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24043 (lto_get_builtin_tree): Don't read index, use
24044 lto_streamer_cache_append.
24045 (lto_read_tree): Adjust call to lto_materialize_tree.
24047 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24048 don't use function calls in arguments to MIN.
24050 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24053 * gimple.c (gimple_type_leader_entry): Mark deletable.
24055 2011-04-03 Alan Modra <amodra@gmail.com>
24057 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24059 2011-04-03 Michael Matz <matz@suse.de>
24061 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24063 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24065 2011-04-03 Michael Matz <matz@suse.de>
24067 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24068 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24069 without function context.
24070 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24071 current_function_decl and cfun.
24073 2011-04-03 Michael Matz <matz@suse.de>
24075 * tree.c (decl_init_priority_insert): Don't create entry for
24077 (decl_fini_priority_insert): Ditto.
24078 (fields_compatible_p, find_compatible_field): Remove.
24079 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24080 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24082 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24084 * combine.c (try_combine): Remove useless local variable.
24086 2011-04-03 Richard Guenther <rguenther@suse.de>
24087 Ira Rosen <ira.rosen@linaro.org>
24089 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24090 non-variable offsets and compare the remaining bases of the two
24091 accesses instead of looking for exact same data-ref.
24093 2011-04-02 Kai Tietz <ktietz@redhat.com>
24096 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24098 * i386.c (ix86_is_msabi_thiscall): New helper function.
24099 (ix86_is_type_thiscall): New helper function.
24100 (ix86_comp_type_attributes): Handle thiscall for method-functions
24102 (init_cumulative_args): Likewise.
24103 (find_drap_reg): Likewise.
24104 (ix86_static_chain): Likewise.
24105 (x86_this_parameter): Likewise.
24106 (x86_output_mi_thunk): Likewise.
24108 2011-04-01 Olivier Hainque <hainque@adacore.com>
24109 Nicolas Setton <setton@adacore.com>
24110 Eric Botcazou <ebotcazou@adacore.com>
24112 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24113 (add_gnat_descriptive_type_attribute): New function.
24114 (gen_array_type_die): Call it.
24115 (gen_enumeration_type_die): Likewise.
24116 (gen_struct_or_union_type_die): Likewise.
24117 (modified_type_die): Likewise.
24118 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24119 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24120 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24122 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24125 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24126 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24129 2011-03-17 Richard Guenther <rguenther@suse.de>
24132 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24133 origin for decls in other ltrans units.
24134 (input_varpool_node): Likewise.
24136 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24138 PR middle-end/48335
24139 * expr.c (expand_assignment): Handle all possibilities
24140 if TO_RTX is CONCAT.
24141 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24142 (store_split_bit_field): If SUBREG_REG (op0) or
24143 op0 itself has smaller mode than word, return it
24144 for offset 0 and const0_rtx for out-of-bounds stores.
24145 If word is const0_rtx, skip it.
24147 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24149 * config/h8300/h8300.c (print_operand_address): Rename to...
24150 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24151 Call h8300_print_operand and h8300_print_operand_address instead of
24152 print_operand and print_operand_address. Declare.
24153 (print_operand): Renake to...
24154 (h8300_print_operand): ...this. Make static. Adjust comments.
24155 Call h8300_print_operand instead of print_operand. Declare.
24156 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24157 (h8300_register_move_cost): Likewise.
24158 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24159 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24160 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24161 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24162 * config/h8300/h8300-protos.h (print_operand): Delete.
24163 (print_operand_address): Delete.
24165 2011-04-01 Richard Henderson <rth@redhat.com>
24168 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24169 in strict mode before dwarf4. Re-order tests to early out
24170 before switching sections.
24172 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24174 * config/h8300/constraints.md: New file.
24175 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24176 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24177 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24178 * config/h8300/predicates.md (bit_operand): Likewise.
24179 (incdec_operand): Use satisfies_constraint_M and
24180 satisfies_constraint_O. Don't use C code block.
24181 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24182 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24183 (compute_mov_length): Use satisfies_constraint_G.
24184 (fix_bit_operand): Use satisfies_constraint_U.
24185 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24186 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24187 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24188 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24189 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24190 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24191 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24192 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24193 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24194 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24195 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24196 (EXTRA_MEMORY_CONSTRAINT): Delete.
24198 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24199 Michael Meissner <meissner@linux.vnet.ibm.com>
24202 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24203 operands, as per the specifications.
24205 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24206 (vec_extract_evenv4sf): Ditto.
24207 (vec_extract_evenv8hi): Ditto.
24208 (vec_extract_evenv16qi): Ditto.
24209 (vec_extract_oddv4si): Ditto.
24211 2011-03-31 Mark Wielaard <mjw@redhat.com>
24213 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24214 high_pc attribute if the CU has no associated code. Only output
24215 DW_AT_entry_pc for CU if not generating strict dwarf and
24218 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24220 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24221 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24223 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24224 * final.c (final_start_function): Call the new function rather
24225 than using a NULL argument for dwarf2out_frame_debug.
24227 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24228 that contains the prologue.
24230 * haifa-sched.c (queue_insn): New arg REASON. All callers
24231 changed. Print it in debugging output.
24233 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24235 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24236 Split most of the code into...
24237 (begin_move_insn): ... here. New function.
24238 (ebb_sched_info): Add a pointer to it.
24239 * haifa-sched.c (scheduled_insns): New static variable.
24240 (sched_extend_ready_list): Allocate it.
24241 (schedule_block): Use it to record the order of scheduled insns.
24242 Perform RTL changes to move insns only after all scheduling
24243 decisions have been made.
24244 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24245 begin_move_insn field.
24246 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24247 * sched-int.h (struct haifa_sched_info): Remove second argument
24248 from begin_schedule_ready hook. Add new member begin_move_insn.
24249 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24250 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24252 * haifa-sched.c (prune_ready_list): New function, broken out of
24254 (schedule_block): Use it.
24256 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24258 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24260 2011-04-01 Kai Tietz <ktietz@redhat.com>
24262 * config.gcc (*-*-mingw*): Allow as option the
24263 posix threading model.
24264 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24265 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24267 (CPP_SPEC): Add pthread/no-pthread handling.
24268 (LIB_SPEC): Likewise.
24269 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24270 (LIB_SPEC): Likewise.
24271 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24272 flag to pass -pthread option for shared libgcc build.
24273 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24274 for shared libgcc build.
24275 * config/i386/t-mingw-pthread: New file.
24276 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24277 New define to enable use of library pthread by default.
24278 * config/i386/mingw.opt (pthread): New driver option.
24279 (no-pthread): New driver option.
24280 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24281 * config/i386/mingw-w64.opt: Likewise.
24283 2011-04-01 Gary Funck <gary@intrepid.com>
24285 * c-decl.c (grokdeclarator): Fix formatting.
24287 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24289 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24290 instead of n_operands.
24291 (set_storage_via_setmem): Likewise.
24292 * optabs.c (maybe_gen_insn): Likewise.
24293 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24294 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24295 (mips_expand_builtin_direct): Likewise.
24296 * config/spu/spu.c (expand_builtin_args): Likewise.
24298 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24300 * recog.h (insn_data_d): Add n_generator_args.
24301 * genoutput.c (data): Likewise.
24302 (output_insn_data): Print it.
24303 (max_opno, num_dups): Delete.
24304 (scan_operands): Just fill in "d->operand[...]".
24305 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24307 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24309 * gensupport.h (pattern_stats): New structure.
24310 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24311 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24312 (max_operand_1, max_operand_vec): Delete.
24313 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24315 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24317 * emit-rtl.c (emit_pattern_after_setloc): New function.
24318 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24319 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24320 (emit_pattern_after): New function.
24321 (emit_insn_after, emit_jump_insn_after): Call it.
24322 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24323 (emit_pattern_before_setloc): New function.
24324 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24325 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24327 (emit_pattern_before): New function.
24328 (emit_insn_before, emit_jump_insn_before): Call it.
24329 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24331 2011-03-31 Richard Henderson <rth@redhat.com>
24333 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24334 (dw_separate_line_info_entry): Remove.
24335 (enum dw_line_info_opcode): New.
24336 (dw_line_info_entry): Use it.
24337 (dw_line_info_table, dw_line_info_table_p): New.
24338 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24339 (line_info_table, line_info_label_num): Remove.
24340 (line_info_table_in_use): Remove.
24341 (separate_line_info_table): Remove.
24342 (separate_line_info_table_allocated): Remove.
24343 (separate_line_info_table_in_use): Remove.
24344 (LINE_INFO_TABLE_INCREMENT): Remove.
24345 (line_info_label_num): New.
24346 (cur_line_info_table): New.
24347 (text_section_line_info, cold_text_section_line_info): New.
24348 (separate_line_info): New.
24349 (SEPARATE_LINE_CODE_LABEL): Remove.
24350 (print_dwarf_line_table): Remove.
24351 (debug_dwarf): Don't dump it.
24352 (output_one_line_info_table): New.
24353 (output_line_info): Use it.
24354 (new_line_info_table): New.
24355 (set_cur_line_info_table): New.
24356 (dwarf2out_switch_text_section): Use it.
24357 (dwarf2out_begin_function): Likewise.
24358 (push_dw_line_info_entry): New.
24359 (dwarf2out_source_line): Rewrite for new line info tables.
24360 (dwarf2out_init): Remove dead initailizations.
24362 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24364 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24366 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24367 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24368 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24369 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24370 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24371 * opt-functions.awk (flag_init, switch_bit_fields): New.
24372 (switch_flags): Don't handle flags moved to bit-fields. Don't
24373 generate CL_MISSING_OK or CL_SAVE.
24374 * optc-gen.awk: Update to generate bit-field output as well as
24376 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24377 bit-field instead of CL_REJECT_DRIVER flag.
24378 * opts-common.c (generate_canonical_option,
24379 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24380 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24381 instead of CL_REJECT_NEGATIVE flag.
24382 * toplev.c (print_switch_values): Use cl_report bit-field instead
24385 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24387 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24388 a zero minimum index only if it is redundant.
24390 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24392 PR rtl-optimization/48381
24393 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24394 instead of ira_class_hard_reg_index for calculating conflicting
24397 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24399 * cprop.c: Clean up hash table building.
24400 (reg_avail_info): Remove.
24401 (oprs_available_p): Remove.
24402 (record_last_reg_set_info): Remove.
24403 (record_last_set_info): Remove.
24404 (reg_available_p): New function.
24405 (gcse_constant_p): Do not treat unfolded conditions as constants.
24406 (make_set_regs_unavailable): New function.
24407 (hash_scan_set): Simplify with new reg_available_p.
24408 (compute_hash_table_work): Traverse insns stream only once.
24409 Do not compute reg_avail_info. Traverse insns in reverse order.
24410 Record implicit sets after recording explicit sets from the block.
24412 2011-03-31 Michael Matz <matz@suse.de>
24414 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24416 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24418 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24419 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24420 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24421 (h8300_mode_dependent_address_p): New function.
24422 (h8300_get_index): Make static.
24424 2011-03-31 Jeff Law <law@redhat.com>
24426 * reload1.c (elimination_effects): Fix typo in recent change.
24428 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24429 typo potentially leading to null pointer dereference.
24431 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24432 (setup_save_areas): Corresponding changes to avoid useless
24435 * jump.c (reversed_comparison_code_parts): Avoid successive return
24436 statements when REVERSE_CONDITION is defined.
24438 * expr.c (expand_assignment): Avoid useless assignments.
24439 (expand_expr_real_1): Likewise.
24440 (expand_expr_real_2): Avoid useless statements.
24442 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24444 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24449 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24451 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24454 * doc/tm.texi.in (TARGET_VERSION): Remove.
24455 * doc/tm.texi: Regenerate.
24456 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24457 * collect2.c (main): Don't use TARGET_VERSION.
24458 * mips-tdump.c (main): Don't use TARGET_VERSION.
24459 * mips-tfile.c (main): Don't use TARGET_VERSION.
24460 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24461 * config/rs6000/vxworksae.h: Remove.
24462 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24463 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24464 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24465 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24466 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24467 * config/arm/arm.h (TARGET_VERSION): Remove.
24468 * config/arm/coff.h (TARGET_VERSION): Remove.
24469 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24470 * config/arm/elf.h (TARGET_VERSION): Remove.
24471 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24472 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24473 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24474 * config/arm/pe.h (TARGET_VERSION): Remove.
24475 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24476 * config/arm/semi.h (TARGET_VERSION): Remove.
24477 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24478 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24479 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24480 * config/avr/avr.h (TARGET_VERSION): Remove.
24481 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24482 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24483 * config/frv/frv.h (TARGET_VERSION): Remove.
24484 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24485 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24486 * config/i386/darwin.h (TARGET_VERSION): Remove.
24487 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24488 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24489 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24490 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24491 * config/i386/gnu.h (TARGET_VERSION): Remove.
24492 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24493 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24494 * config/i386/linux.h (TARGET_VERSION): Remove.
24495 * config/i386/linux64.h (TARGET_VERSION): Remove.
24496 * config/i386/lynx.h (TARGET_VERSION): Remove.
24497 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24498 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24499 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24500 * config/i386/netware.h (TARGET_VERSION): Remove.
24501 * config/i386/nto.h (TARGET_VERSION): Remove.
24502 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24503 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24504 * config/ia64/elf.h (TARGET_VERSION): Remove.
24505 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24506 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24507 * config/ia64/linux.h (TARGET_VERSION): Remove.
24508 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24509 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24510 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24511 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24512 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24513 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24514 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24515 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24516 * config/m68k/linux.h (TARGET_VERSION): Remove.
24517 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24518 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24519 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24520 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24521 * config/mep/mep.h (TARGET_VERSION): Remove.
24522 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24523 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24524 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24525 * config/mips/linux.h (TARGET_VERSION): Remove.
24526 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24527 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24528 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24529 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24530 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24531 * config/pa/pa.h (TARGET_VERSION): Remove.
24532 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24533 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24534 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24535 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24536 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24537 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24538 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24539 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24540 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24541 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24542 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24543 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24544 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24545 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24546 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24547 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24548 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24549 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24550 * config/s390/linux.h (TARGET_VERSION): Remove.
24551 * config/s390/s390.h (TARGET_VERSION): Remove.
24552 * config/s390/tpf.h (TARGET_VERSION): Remove.
24553 * config/score/score.h (TARGET_VERSION): Remove.
24554 * config/sh/linux.h (TARGET_VERSION): Remove.
24555 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24556 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24557 * config/sh/sh.h (TARGET_VERSION): Remove.
24558 * config/sh/sh64.h (TARGET_VERSION): Remove.
24559 * config/sh/superh.h (TARGET_VERSION): Remove.
24560 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24561 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24562 * config/sparc/linux.h (TARGET_VERSION): Remove.
24563 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24564 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24565 TARGET_NAME32, TARGET_NAME): Remove.
24566 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24567 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24568 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24569 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24570 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24571 * config/spu/spu.h (TARGET_VERSION): Remove.
24572 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24573 * config/v850/v850.h (TARGET_VERSION): Remove.
24574 * config/vax/linux.h (TARGET_VERSION): Remove.
24575 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24576 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24577 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24579 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24582 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24583 frame-related from frame-unrelated adjustments to the stack pointer.
24585 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24587 * common.opt (fdebug-types-section): Move earlier.
24588 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24590 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24592 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24595 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24597 * tree.h (CASE_CHAIN): Define.
24598 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24599 (gimple_redirect_edge_and_branch): Likewise.
24601 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24603 PR middle-end/48367
24604 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24607 2011-03-30 Jeff Law <law@redhat.com>
24609 * PR bootstrap/48371
24610 * reload1.c (reload): Fix botch in last change.
24612 * reload.h (struct reload): Fix typo introduced in last change.
24614 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24616 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24617 Undocumented. Remove help text.
24618 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24621 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24623 * doc/options.texi (NegativeAlias): Document.
24624 (Alias): Mention NegativeAlias.
24625 * opt-functions.awk: Handle NegativeAlias.
24626 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24627 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24628 * opts.h (CL_NEGATIVE_ALIAS): Define.
24629 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24630 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24632 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24634 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24635 mno-spe and mno-isel instead of mspe=no and -misel=no.
24637 2011-03-29 Mark Wielaard <mjw@redhat.com>
24639 * common.opt (fdebug-types-section): New flag.
24640 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24641 * dwarf2out.c (use_debug_types): New define.
24642 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24643 (print_die): Guard output of type unit signatures using
24645 (build_abbrev_table): Replace assert of dwarf_version >= 4
24646 with assert on use_debug_types.
24647 (size_of_die): Likewise.
24648 (unmark_dies): Likewise.
24649 (value_format): Decide AT_ref_external form on use_debug_types.
24650 (output_die): Replace dwarf_version version check guard with
24651 use_debug_types where appropriate.
24652 (modified_type_die): Likewise.
24653 (gen_reference_type_die): Likewise.
24654 (dwarf2out_start_source_file): Likewise.
24655 (dwarf2out_end_source_file): Likewise.
24656 (prune_unused_types_walk_attribs): Likewise.
24657 (dwarf2out_finish): Likewise.
24659 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24661 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24663 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24665 PR rtl-optimization/48332
24666 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24667 mode of input operand N and modeN to its actual mode.
24669 2011-03-30 Jeff Law <law@redhat.com>
24671 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24672 define accessor macro.
24673 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24674 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24675 (reg_equiv_init): Likewise.
24676 (reg_equivs_size): New variable.
24677 (reg_equiv_init_size): Remove.
24678 (allocate_initial_values): Move prototype to here from....
24679 * integrate.h (allocate_initial_values): Remove prototype.
24680 * integrate.c: Include reload.h.
24681 (allocate_initial_values): Corresponding changes.
24682 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24683 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24684 (update_equiv_regs): Corresponding changes.
24685 (ira): Corresponding changes.
24686 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24687 (push_secondary_reload): Corresponding changes.
24688 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24689 (make_memloc, find_reloads_address): Corresponding changes.
24690 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24691 (find_reloads_address_1): Corresponding changes.
24692 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24693 (refers_to_regno_for_reload_p): Corresponding changes.
24694 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24695 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24696 * reload1.c: Include ggc.h.
24697 (grow_reg_equivs): New function.
24698 (replace_pseudos_in, reload): Corresponding changes.
24699 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24700 (eliminate_regs_1, elimination_effects): Corresponding changes.
24701 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24702 (delete_output_reload): Likewise.
24703 * caller-save.c (mark_referenced_regs): Corresponding changes.
24704 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24705 * frv/predicates.md (frv_load_operand): Corresponding changes.
24706 * microblaze/microblaze.c (double_memory_operand): Corresponding
24708 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24709 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24710 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24711 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24712 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24714 * pa/pa.c (emit_move_sequence): Corresponding changes.
24715 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24717 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24720 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24721 structure modes. Don't check neon_vector_mem_operand for
24722 vector or structure modes.
24724 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24725 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24728 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24729 operand 1 and reshuffle the operands to match.
24730 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24732 2011-03-30 Christian Schüler <cschueler@gmx.de>
24735 * config/c.opt (F): Added 'Driver' to -F option.
24738 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24740 * config/darwin.opt: Added '-arch' option.
24742 2011-03-30 Nick Clifton <nickc@redhat.com>
24744 * config/rx/rx.md: Add peepholes and patterns to combine
24745 extending loads and simple arithmetic instructions.
24746 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24747 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24748 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24749 modes to use pre-decrement and post-increment addressing.
24750 (rx_is_restricted_memory_address): Add range checking of REG+INT
24752 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24753 (rx_memory_move_cost): Adjust cost of stores.
24754 (rx_adjust_insn_length): New function.
24756 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24759 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24760 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24761 matching arg00/arg01 types.
24763 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24765 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24766 last_location to UNKNOWN_LOCATION.
24768 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24771 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24774 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24775 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24778 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24779 Init(PROCESSOR_V7).
24780 (sparc_cpu): Likewise.
24781 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24784 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24787 PR middle-end/48342
24788 PR rtl-optimization/48345
24789 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24790 hard regs for given mode from profitable regs when doing secondary
24793 2011-03-29 Jeff Law <law@redhat.com>
24796 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24797 do_not_duplicate field.
24798 (lookup_redirection_data): Corresponding changes.
24799 (create_duplicates): Always create a template block.
24800 (redirect_edges): Remove code which reused the original block
24801 when it was going to become unreachable code.
24802 (thread_block): Don't set do_not_duplicate field.
24804 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24806 * lto-opts.c (register_user_option_p, lto_register_user_option):
24807 Make type argument unsigned.
24808 * lto-streamer.h (lto_register_user_option): Make type argument
24810 * opth-gen.awk: Make CL_* macros unsigned.
24811 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24812 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24813 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24814 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24815 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24816 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24817 (find_opt): Make lang_mask argument unsigned.
24819 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24821 PR rtl-optimization/48331
24822 PR rtl-optimization/48334
24823 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24824 for any used algorithm.
24826 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24828 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24831 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24833 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24834 (alpha_option_override): Don't set alpha_sr_alias_set.
24835 (emit_frame_store_1): Use gen_frame_mem rather than calling
24837 (alpha_expand_epilogue): Ditto.
24839 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24841 PR tree-optimization/48290
24842 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24843 vectorization, check that relevant phis in the basic block after
24844 the inner loop are really inner loop's exit phis.
24846 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24849 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24850 (cached_dw_loc_list_def): New structure.
24851 (cached_dw_loc_list): New typedef.
24852 (cached_dw_loc_list_table): New variable.
24853 (cached_dw_loc_list_table_hash): New function.
24854 (cached_dw_loc_list_table_eq): Likewise.
24855 (add_location_or_const_value_attribute): Take a bool cache_p.
24856 Cache the list when the parameter is true.
24857 (gen_formal_parameter_die): Update caller.
24858 (gen_variable_die): Likewise.
24859 (dwarf2out_finish): Likewise.
24860 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24861 while generating debug info for the decl.
24862 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24863 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24864 (resolve_addr): Cache the result of resolving a chain of
24867 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24869 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24870 conflict object hard regset nodes have intersecting hard reg sets.
24872 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24873 after regstat_init_n_sets_and_refs.
24875 * ira.c: Add more comments at the top.
24876 (setup_stack_reg_pressure_class, setup_pressure_classes):
24877 Add comments how we compute the register pressure classes.
24878 (setup_allocno_and_important_classes): Add more comments.
24879 (setup_class_translate_array, reorder_important_classes)
24880 (setup_reg_class_relations): Add comments.
24882 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24885 * ira-color.c: Add 2011 to the Copyright line.
24886 (assign_hard_reg): Add more comments.
24887 (improve_allocation): Ditto.
24889 * ira-costs.c: Add 2011 to the Copyright line.
24890 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24892 (setup_regno_cost_classes_by_mode): Ditto.
24894 Initial patches from ira-improv branch:
24896 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24898 * ira-build.c (ira_create_object): Remove initialization of
24899 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24900 (ira_create_allocno): Remove initialization of
24901 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24902 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24903 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24904 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24905 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24906 Initialize ALLOCNO_ADD_DATA.
24907 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24908 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24910 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24911 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24913 * ira.c (ira_reallocate): Remove.
24914 (setup_pressure_classes): Call
24915 ira_init_register_move_cost_if_necessary. Use
24916 ira_register_move_cost instead of ira_get_register_move_cost.
24917 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24918 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24920 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24921 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24922 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24923 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24924 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24925 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24927 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24928 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24929 (struct allocno_color_data): New.
24930 (allocno_color_data_t): New typedef.
24931 (allocno_color_data): New definition.
24932 (ALLOCNO_COLOR_DATA): New macro.
24933 (struct object_color_data): New.
24934 (object_color_data_t): New typedef.
24935 (object_color_data): New definition.
24936 (OBJECT_COLOR_DATA): New macro.
24937 (update_copy_costs, calculate_allocno_spill_cost): Call
24938 ira_init_register_move_cost_if_necessary. Use
24939 ira_register_move_cost instead of ira_get_register_move_cost.
24940 (move_spill_restore, update_curr_costs): Ditto.
24941 (allocno_spill_priority): Make it inline.
24942 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24943 (struct coalesce_data, coalesce_data_t): New.
24944 (allocno_coalesce_data): New definition.
24945 (ALLOCNO_COALESCE_DATA): New macro.
24946 (merge_allocnos, coalesced_allocno_conflict_p): Use
24947 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24948 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24949 (coalesce_allocnos): Ditto.
24950 (setup_coalesced_allocno_costs_and_nums): Ditto.
24951 (collect_spilled_coalesced_allocnos): Ditto.
24952 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24953 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24954 (coalesce_spill_slots): Ditto.
24955 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24956 free allocno_coalesce_data.
24958 * ira-conflicts.c: Fix formatting.
24959 (process_regs_for_copy): Call
24960 ira_init_register_move_cost_if_necessary. Use
24961 ira_register_move_cost instead of ira_get_register_move_cost.
24962 (build_object_conflicts): Optimize.
24964 * ira-costs.c (record_reg_classes): Optimize. Call
24965 ira_init_register_move_cost_if_necessary. Use
24966 ira_register_move_cost, ira_may_move_in_cost, and
24967 ira_may_move_out_cost instead of ira_get_register_move_cost and
24968 ira_get_may_move_cost.
24969 (record_address_regs): Ditto.
24970 (scan_one_insn): Optimize.
24971 (find_costs_and_classes): Optimize.
24972 (process_bb_node_for_hard_reg_moves): Call
24973 ira_init_register_move_cost_if_necessary. Use
24974 ira_register_move_cost instead of ira_get_register_move_cost.
24976 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24977 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24978 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24979 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24981 (ira_initiate_emit_data, ira_finish_emit_data)
24982 (create_new_allocno): New functions.
24983 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24984 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24985 Use ira_register_move_cost instead of ira_get_register_move_cost.
24987 * ira-int.h: Fix some comments.
24988 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24989 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24990 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24991 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24993 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24994 bitfield after mode. Make hard_regno a short int. Make
24995 hard_regno short. Remove first_coalesced_allocno and
24996 next_coalesced_allocno. Move mem_optimized_dest_p,
24997 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24998 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24999 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25000 temp, colorable_p. Add new member add_data.
25001 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25002 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25003 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25004 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25005 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25006 (ALLOCNO_ADD_DATA): New macro.
25007 (ira_emit_data_t): New typedef.
25008 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25009 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25010 from struct ira_allocno.
25011 (ALLOCNO_EMIT_DATA): New macro.
25012 (ira_allocno_emit_data, allocno_emit_reg): New.
25013 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25014 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25015 (OBJECT_ADD_DATA): New macro.
25016 (ira_reallocate): Remove.
25017 (ira_initiate_emit_data, ira_finish_emit_data): New.
25018 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25019 (ira_init_register_move_cost_if_necessary): New.
25020 (ira_object_conflict_iter_next): Merge into
25021 ira_object_conflict_iter_cond.
25022 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25024 * ira-live.c (process_single_reg_class_operands): Call
25025 ira_init_register_move_cost_if_necessary. Use
25026 ira_register_move_cost instead of ira_get_register_move_cost.
25028 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25030 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25032 * ira-costs.c: Fix formatting.
25033 (cost_classes, cost_classes_num): Remove.
25034 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25035 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25036 (cost_classes_del, cost_classes_htab): New.
25037 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25038 (initiate_regno_cost_classes, setup_cost_classes): New.
25039 (setup_regno_cost_classes_by_aclass): New.
25040 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25041 (record_reg_classes): Use regno_cost_classes instead of
25042 cost_classes. Move checking opposite operand up.
25043 (record_address_regs): Use regno_cost_classes
25044 instead of cost_classes.
25045 (scan_one_insn): Ditto. Use always general register.
25046 (print_allocno_costs): Use regno_cost_classes instead of
25048 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25049 (find_costs_and_classes): Set up cost classes for each registers.
25050 Use also their mode for this. Use regno_cost_classes instead of
25052 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25054 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25055 (ira_costs, ira_set_pseudo_classes): Call
25056 initiate_regno_cost_classes and finish_regno_cost_classes.
25058 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25060 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25062 * target.def (ira_cover_classes): Remove.
25064 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25066 * doc/tm.texi.in: Ditto.
25068 * ira-conflicts.c: Remove mentioning cover classes from the file.
25069 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25070 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25072 * targhooks.c (default_ira_cover_classes): Remove.
25074 * targhooks.h (default_ira_cover_classes): Ditto.
25076 * haifa-sched.c: Remove mentioning cover classes from the file.
25077 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25078 ira_pressure_classes and ira_pressure_classes_num instead of
25079 ira_reg_class_cover_size and ira_reg_class_cover. Use
25080 sched_regno_pressure_class instead of sched_regno_cover_class.
25081 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25082 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25084 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25085 classes from the file.
25086 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25087 (struct object_hard_regs, struct object_hard_regs_node): New.
25088 (struct ira_object): New members profitable_hard_regs,
25089 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25090 (struct ira_allocno): Rename cover_class to aclass. Rename
25091 cover_class_cost and updated_cover_class_cost to class_cost and
25092 updated_class_cost. Remove splay_removed_p and
25093 left_conflict_size. Add new members colorable_p.
25094 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25095 (ALLOCNO_COLORABLE_P): New macro.
25096 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25097 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25098 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25099 (OBJECT_...): Rename parameter C to O.
25100 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25101 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25102 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25103 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25104 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25105 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25106 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25107 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25108 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25109 x_ira_reg_class_subunion.
25110 (ira_max_memory_move_cost, ira_max_register_move_cost)
25111 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25112 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25113 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25114 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25115 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25116 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25117 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25118 (ira_tune_allocno_costs_and_cover_classes): Rename to
25119 ira_tune_allocno_costs.
25120 (ira_debug_hard_regs_forest): New.
25121 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25122 (ira_object_conflict_iter_next): Fix comments.
25123 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25124 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25125 cover_class to aclass.
25126 (ira_allocate_and_accumulate_costs): Ditto.
25127 (ira_allocate_and_set_or_copy_costs): Ditto.
25129 * opts.c (decode_options): Remove ira_cover_class check.
25131 * ira-color.c: Remove mentioning cover classes from the file. Use
25132 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25133 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25134 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25135 (splay-tree.h): Remove include.
25136 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25137 before copy_freq_compare_func.
25138 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25139 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25141 (hard_regs_roots, hard_regs_node_vec): Ditto.
25142 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25143 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25144 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25145 (create_new_object_hard_regs_node): Ditto.
25146 (add_new_object_hard_regs_node_to_forest): Ditto.
25147 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25148 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25150 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25151 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25152 (remove_unused_object_hard_regs_nodes): Ditto.
25153 (enumerate_object_hard_regs_nodes): Ditto.
25154 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25155 (object_hard_regs_subnode_t): Ditto.
25156 (struct object_hard_regs_subnode): Ditto.
25157 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25158 (setup_object_hard_regs_subnode_index): Ditto.
25159 (get_object_hard_regs_subnodes_num): Ditto.
25160 (form_object_hard_regs_nodes_forest): Ditto.
25161 (finish_object_hard_regs_nodes_tree): Ditto.
25162 (finish_object_hard_regs_nodes_forest): Ditto.
25163 (allocnos_have_intersected_live_ranges_p): Rename to
25164 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25165 (pseudos_have_intersected_live_ranges_p): Rename to
25166 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25167 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25168 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25169 (update_copy_costs): Remove assert. Skip cost update if the hard
25170 reg does not belong the class.
25171 (assign_hard_reg): Process only profitable hard regs.
25172 (uncolorable_allocnos_num): Make it scalar.
25173 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25174 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25175 and ira_reg_class_max_nregs.
25176 (bucket_allocno_compare_func): Check frequency first.
25177 (sort_bucket): Add compare function as a parameter.
25178 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25179 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25180 (push_allocno_to_stack): Rewrite for checking new allocno
25182 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25183 (push_only_colorable): Pass new parameter to sort_bucket.
25184 (push_allocno_to_spill): Remove.
25185 (allocno_spill_priority_compare): Make it inline and rewrite.
25186 (splay_tree_allocate, splay_tree_free): Remove.
25187 (allocno_spill_sort_compare): New function.
25188 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25189 build and use splay tree. Choose first allocno in uncolorable
25190 allocno bucket to spill. Remove setting spill cost.
25191 (all_conflicting_hard_regs): Remove.
25192 (setup_allocno_available_regs_num): Check only profitable hard
25193 regs. Print info about hard regs nodes.
25194 (setup_allocno_left_conflicts_size): Remove.
25195 (put_allocno_into_bucket): Don't call
25196 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25197 (improve_allocation): New.
25198 (color_allocnos): Call setup_profitable_hard_regs,
25199 form_object_hard_regs_nodes_forest, improve_allocation,
25200 finish_object_hard_regs_nodes_forest. Setup spill cost.
25201 (print_loop_title): Use pressure classes.
25202 (color_allocnso): Ditto.
25203 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25204 and allocnos_for_spilling.
25205 (ira_sort_regnos_for_alter_reg): Don't setup members
25206 {first,next}_coalesced_allocno.
25207 (color): Remove allocating and freeing removed_splay_allocno_vec.
25208 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25209 prohibited_class_mode_regs.
25211 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25213 (update_allocno_pressure_excess_length): Use pressure classes.
25214 (inc_register_pressure, dec_register_pressure): Check for pressure
25216 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25217 pressure class. Use ira_reg_class_nregs instead of
25218 ira_reg_class_max_nregs.
25219 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25220 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25221 (single_reg_class): Use ira_reg_class_nregs instead of
25222 ira_reg_class_max_nregs.
25223 (process_bb_node_lives): Use pressure classes.
25225 * ira-emit.c: Remove mentioning cover classes from the file. Use
25226 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25227 (change_loop): Use pressure classes.
25228 (modify_move_list): Call ira_set_allocno_class instead of
25229 ira_set_allocno_cover_class.
25231 * ira-build.c: Remove mentioning cover classes from the file. Use
25232 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25233 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25234 ALLOCNO_UPDATED_CLASS_COST instead of
25235 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25236 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25237 (ira_create_allocno): Remove initialization of
25238 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25239 ALLOCNO_COLORABLE_P.
25240 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25241 Update conflict regs for the objects.
25242 (create_cap_allocno): Remove assert. Don't propagate
25243 ALLOCNO_AVAILABLE_REGS_NUM.
25244 (ira_free_allocno_costs): New function.
25245 (finish_allocno): Change a part of code into call of
25246 ira_free_allocno_costs.
25247 (low_pressure_loop_node_p): Use pressure classes.
25248 (object_range_compare_func): Don't compare classes.
25249 (setup_min_max_conflict_allocno_ids): Ditto.
25251 * loop-invariant.c: Remove mentioning cover classes from the file.
25252 Use ira_pressure_classes and ira_pressure_classes_num instead of
25253 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25254 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25255 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25256 Use reg_allocno_class instead of reg_cover_class.
25257 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25258 STACK_REG_COVER_CLASS.
25259 (get_regno_cover_class): Rename to get_regno_pressure_class.
25260 (move_loop_invariants): Initialize and finalize regstat.
25262 * ira.c: Remove mentioning cover classes from the file. Add
25263 comments about coloring without cover classes. Use ALLOCNO_CLASS
25264 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25265 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25266 setup_class_subset_and_memory_move_costs.
25267 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25268 (setup_cover_and_important_classes): Rename to
25269 setup_allocno_and_important_classes.
25270 (setup_class_translate_array): New.
25271 (setup_class_translate): Call it for allocno and pressure classes.
25272 (cover_class_order): Rename to allocno_class_order.
25273 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25274 of ira_class_translate.
25275 (reorder_important_classes): Set up ira_important_class_nums.
25276 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25277 (print_class_cover): Rename to print_classes. Add parameter.
25278 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25279 Print pressure classes too.
25280 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25281 setup_reg_subclasses.
25282 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25283 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25284 (setup_prohibited_class_mode_regs): Use
25285 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25286 (clarify_prohibited_class_mode_regs): New function.
25287 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25288 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25289 (ira_init_once): Initialize them.
25290 (free_register_move_costs): Process them.
25291 (ira_init): Move calls of find_reg_classes and
25292 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25293 Call clarify_prohibited_class_mode_regs.
25294 (ira_no_alloc_reg): Remove.
25295 (too_high_register_pressure_p): Use pressure classes.
25297 * sched-deps.c: Remove mentioning cover classes from the file.
25298 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25299 ira_pressure_classes and ira_pressure_classes_num instead of
25300 ira_reg_class_cover_size and ira_reg_class_cover.
25301 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25302 sched_regno_pressure_class instead of sched_regno_cover_class.
25303 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25304 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25306 * ira.h: Add 2010 to Copyright.
25307 (ira_no_alloc_reg): Remove external.
25308 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25309 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25310 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25311 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25312 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25313 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25314 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25315 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25316 x_ira_no_alloc_regs.
25317 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25318 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25319 ira_allocno_classes_num and ira_allocno_classes.
25320 (ira_class_translate): Rename to ira_allocno_class_translate.
25321 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25322 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25323 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25324 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25325 (ira_no_alloc_regs): New.
25327 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25328 classes from the file. Use ALLOCNO_CLASS instead of
25329 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25330 ALLOCNO_COVER_CLASS_COST.
25331 (regno_cover_class): Rename to regno_aclass.
25332 (record_reg_classes): Use ira_reg_class_subunion instead of
25333 ira_reg_class_union.
25334 (record_address_regs): Check overflow.
25335 (scan_one_insn): Ditto.
25336 (print_allocno_costs): Print total mem cost fore regional allocation.
25337 (print_pseudo_costs): Use REG_N_REFS.
25338 (find_costs_and_classes): Use classes intersected with them on the
25339 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25340 ira_reg_class_union. Use ira_allocno_class_translate and
25341 regno_aclass instead of ira_class_translate and regno_cover_class.
25342 Modify code for finding regno_aclass. Setup preferred classes for
25344 (setup_allocno_cover_class_and_costs): Rename to
25345 setup_allocno_class_and_costs. Use regno_aclass instead of
25346 regno_cover_class. Use ira_set_allocno_class instead of
25347 ira_set_allocno_cover_class.
25348 (init_costs, finish_costs): Use regno_aclass instead of
25350 (ira_costs): Use setup_allocno_class_and_costs instead of
25351 setup_allocno_cover_class_and_costs.
25352 (ira_tune_allocno_costs_and_cover_classes): Rename to
25353 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25354 by processing objects. Use ira_reg_class_max_nregs instead of
25355 ira_reg_class_nregs.
25357 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25359 * sched-int.h: Remove mentioning cover classes from the file.
25360 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25362 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25363 classes from the file.
25364 (struct reg_pref): Rename coverclass into allocnoclass.
25365 (reg_cover_class): Rename to reg_allocno_class.
25367 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25369 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25371 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25373 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25375 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25377 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25379 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25381 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25383 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25385 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25387 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25388 (i386_ira_cover_classes): Ditto.
25390 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25392 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25394 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25396 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25398 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25400 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25402 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25403 (mips_ira_cover_classes): Ditto.
25405 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25407 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25409 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25411 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25413 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25415 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25416 (IRA_COVER_CLASSES_VSX): Ditto.
25418 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25419 (rs6000_ira_cover_classes): Ditto.
25421 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25423 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25425 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25427 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25429 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25431 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25433 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25435 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25437 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25439 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25441 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25444 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25445 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25446 dw_fde_unlikely_section_end_label, cold_in_std_section,
25447 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25448 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25450 (output_fde): Use dw_fde_second_{begin,end} if second is
25451 true, otherwise dw_fde_{begin,end}.
25452 (output_call_frame_info): Test dw_fde_second_begin != NULL
25453 instead of dw_fde_switched_sections.
25454 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25455 fields, initialize new fields. Initialize in_std_section
25456 unconditionally from the first partition.
25457 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25458 dw_fde_second_begin is non-NULL.
25459 (dwarf2out_switch_text_section): Stop initializing removed
25460 dw_fde_struct fields, initialize new fields, initialize
25461 also dw_fde_end here. Set dw_fde_switch_cfi even when
25462 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25463 (struct var_loc_list_def): Add last_before_switch field.
25464 (arange_table, arange_table_allocated, arange_table_in_use,
25465 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25466 (size_of_aranges): Count !in_std_section and !second_in_std_section
25467 hunks in fdes, instead of looking at arange_table_in_use.
25468 (output_aranges): Add aranges_length argument, don't call
25469 size_of_aranges here. Instead of using aranges_table*
25470 emit ranges for fdes when !in_std_section resp.
25471 !second_in_std_section.
25472 (dw_loc_list): Break ranges crossing section switch.
25473 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25474 use dw_fde_second_end instead of dw_fde_end as end of last range.
25475 (gen_subprogram_die): Don't call add_arange. Use
25476 dw_fde_{begin,end} for first partition and if switched
25477 section dw_fde_second_{begin,end} for the second.
25478 (var_location_switch_text_section_1,
25479 var_location_switch_text_section): New functions.
25480 (dwarf2out_begin_function): Initialize cold_text_section even
25481 when function_section () isn't text_section.
25482 (prune_unused_types): Don't walk arange_table.
25483 (dwarf2out_finish): Don't needlessly test
25484 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25485 If info_section_emitted, call size_of_aranges and if it indicates
25486 non-empty .debug_aranges, call output_aranges with the computed
25487 size. Stop using removed dw_fde_struct fields, use
25488 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25492 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25493 create ENTRY_VALUE if incoming or address of incoming's MEM
25495 * dwarf2out.c (mem_loc_descriptor): Don't emit
25496 DW_OP_GNU_entry_value of DW_OP_fbreg.
25497 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25498 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25499 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25500 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25502 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25503 is a REG_P or MEM_P with REG_P address, compute hash directly
25504 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25505 (preserve_only_constants): Don't clear VALUES forwaring
25506 ENTRY_VALUE to some other VALUE.
25508 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25510 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25511 instead of GEN_INT.
25513 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25515 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25516 block before expanding the statement.
25517 (expand_gimple_stmt_1): Likewise. Set them here...
25518 (expand_gimple_stmt): ...and not here. Tidy.
25519 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25522 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25524 * Makefile.in: New rule for cprop.o.
25525 * gcse.c: Move constant/copy propagation to cprop.c.
25526 (compute_local_properties): Only handle expression tables.
25527 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25528 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25529 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25530 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25531 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25532 compute_cprop_data, find_used_regs, try_replace_reg,
25533 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25534 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25535 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25536 find_bypass_set, reg_killed_on_edge, bypass_block,
25537 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25538 execute_rtl_cprop, pass_rtl_cprop): Move to...
25539 * cprop.c: ...here. New file, constant/copy propagation for RTL
25540 moved from gcse.c to here with minor cleanups in duplicated code.
25542 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25544 * config/i386/i386.c (flag_opts): Fix a typo in
25545 -mavx256-split-unaligned-store.
25547 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25549 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25550 LIBCALL_VALUE): Remove macros.
25551 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25552 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25553 (h8300_function_value, h8300_libcall_value,
25554 h8300_function_value_regno_p): New functions.
25556 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25558 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25560 2011-03-28 Jeff Law <law@redhat.com>
25562 * tree-ssa-threadupdate.c (redirect_edges): Call
25563 create_edge_and_update_destination_phis as needed.
25564 (create_edge_and_update_destination_phis): Accept new BB argument.
25565 All callers updated.
25566 (thread_block): Do not update the profile when threading around
25567 intermediate blocks.
25568 (thread_single_edge): Likewise.
25569 (determine_bb_domination_status): If BB is not a successor of the
25570 loop header, return NONDOMINATING.
25571 (register_jump_thread): Note when we register a jump thread around
25572 an intermediate block.
25573 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25574 (thread_across_edge): Use it.
25576 2011-03-28 Tristan Gingold <gingold@adacore.com>
25578 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25579 when for_return is 2.
25581 2011-03-28 Jeff Law <law@redhat.com>
25583 * var-tracking.c (canonicalize_values_mark): Delete unused
25585 (canonicalize_values_star, set_variable_part): Likewise.
25586 (clobber_variable_part, delete_variable_part): Likewise.
25588 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25590 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25592 2011-03-28 Martin Jambor <mjambor@suse.cz>
25594 * tree-inline.c (expand_call_inline): Do not check that destination
25596 (optimize_inline_calls): Assert that destination node is analyzed.
25597 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25598 not call tree_lowering_passes.
25599 * cgraph.h (cgraph_analyze_function): Declare.
25600 * cgraphunit.c (cgraph_analyze_function): Make public.
25602 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25604 * config/sparc/sparc-opts.h: New.
25605 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25606 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25607 (sparc_option_override): Store processor_type enumeration rather
25608 than string in cpu_default. Remove name and enumeration from
25609 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25610 without using sparc_select. Use target_flags_explicit instead of
25612 * config/sparc/sparc.h (enum processor_type): Move to
25614 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25615 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25616 HeaderInclude entry.
25617 (mcpu=, mtune=): Use Var and Enum.
25618 (sparc_processor_type): New Enum and EnumValue entries.
25620 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25621 Iain Sandoe <iains@gcc.gnu.org>
25624 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25626 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25628 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25629 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25630 Insert new statements at it in lieu of STMT.
25631 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25632 * tree-vect-stmts.c (vectorizable_store): Likewise.
25633 (vectorizable_load): Likewise.
25635 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25637 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25642 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25644 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25645 unaligned 256bit load/store.
25646 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25647 (*avx_movdqu<avxmodesuffix>): Likewise.
25649 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25652 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25653 * config/pa/pa.md (iordi3): Use new predicate in expander.
25654 (iorsi3): Likewise.
25656 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25658 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25659 FUNCTION_VALUE_REGNO_P): Remove macros.
25660 * config/mips/mips-protos.h (mips_function_value): Remove.
25661 * config/mips/mips.c (mips_function_value): Rename to...
25662 (mips_function_value_1): ... this. Make static. Handle receiving
25663 the function type in 'fn_decl_or_type' argument.
25664 (mips_function_value, mips_libcall_value,
25665 mips_function_value_regno_p): New function.
25666 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25667 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25669 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25671 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25672 and -mavx256-split-unaligned-store.
25673 (ix86_option_override_internal): Split 32-byte AVX unaligned
25674 load/store by default.
25675 (ix86_avx256_split_vector_move_misalign): New.
25676 (ix86_expand_vector_move_misalign): Use it.
25678 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25679 -mavx256-split-unaligned-store.
25681 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25682 256bit load/store. Generate unaligned store on misaligned memory
25684 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25686 (*avx_movdqu<avxmodesuffix>): Likewise.
25688 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25689 -mavx256-split-unaligned-store.
25691 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25694 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25697 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25699 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25700 opno arguments with an expand_operand. Use create_input_operand.
25701 (mips_prepare_builtin_target): Delete.
25702 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25704 (mips_expand_builtin_direct): Use create_output_operand and
25705 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25706 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25707 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25709 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25711 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25713 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25715 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25717 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25718 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25719 basic blocks and call commit_edge_insertions directly.
25720 (fixup_abnormal_edges): Move from here to...
25721 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25722 on the edges and return whether some have actually been inserted.
25723 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25726 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25728 PR rtl-optimization/48144
25729 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25730 (merge_expr_data): ... here.
25731 (av_set_intersect): Rename to av_set_code_motion_filter.
25732 Update all callers. Call merge_history_vect when an expression
25733 is found in both sets.
25734 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25736 2011-03-26 Alan Modra <amodra@gmail.com>
25738 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25739 cmodel medium addresses.
25740 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25741 64-bit gpr loads and stores.
25742 (rs6000_secondary_reload_ppc64): New function.
25743 * config/rs6000/rs6000-protos.h: Declare it.
25744 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25746 2011-03-26 Alan Modra <amodra@gmail.com>
25749 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25750 GNU Go in traceback table.
25752 2011-03-25 Richard Henderson <rth@redhat.com>
25754 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25755 if there are exactly 6 operands.
25756 (set_storage_via_setmem): Similarly.
25758 2011-03-25 Kai Tietz <ktietz@redhat.com>
25760 * collect2.c (write_c_file_stat): Handle backslash
25761 as right-hand directory separator.
25762 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25763 checking just for slash.
25764 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25765 instead of checking for trailing slash.
25766 * gcc.c (record_temp_file): Use filename_cmp instead
25768 (do_spec_1): Likewise.
25769 (replace_outfile_spec_function): Likewise.
25770 (is_directory): Use filename_ncmp instead of strncmp.
25771 (print_multilib_info): Likewise.
25772 * gcov.c (find_source): Use filename_cmp instead
25774 (make_gcov_file_name): Fix order of slash/backslash
25776 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25777 (add_standard_paths): Likewise.
25778 * mips-tfile.c (saber_stop): Handle backslash.
25779 * prefix.c (update_path): Use filename_ncmp instead of
25781 * profile.c (output_location): Use filename_cmp instead
25783 * read-md.c (handle_toplevel_file): Handle backslash.
25784 * tlink.c (frob_extension): Likewise.
25785 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25787 * tree-dump.c (dequeue_and_dump): Handle backslash.
25788 * tree.c (get_file_function_name): Likewise.
25789 * gengtype.c (read_input_list): Likewise.
25790 (get_file_realbasename): Likewise.
25791 (get_output_file_with_visibility): Use filename_cmp
25794 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25796 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25799 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25801 * fold-const.c (expr_location_or): New function.
25802 (fold_truth_not_expr): Call it.
25804 2011-03-25 Jeff Law <law@redhat.com>
25806 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25808 * c-family/c-common.c (def_fn_type): Likewise.
25809 * emit-rtl.c (gen_rtvec): Likewise.
25810 * lto/lto-lang.c (def_fn_type): Likewise.
25812 2011-03-25 Richard Guenther <rguenther@suse.de>
25814 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25815 also generate copies.
25816 (fini_copy_prop): Handle constant values properly.
25818 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25820 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25821 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25822 (hash_loc_operands, compare_loc_operands): Handle
25823 DW_OP_GNU_entry_value.
25825 2011-03-25 Kai Tietz <ktietz@redhat.com>
25827 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25828 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25829 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25830 comment and use macro TARGET_64BIT_MS_ABI instead.
25831 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25832 and change default behavior for 32-bit MS_ABI.
25833 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25834 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25836 (ix86_cfun_abi): Likewise.
25837 (ix86_maybe_switch_abi): Adjust comment.
25838 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25839 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25840 instead of checking for SYSV_ABI.
25841 (ix86_nsaved_sseregs): Likewise.
25842 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25844 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25845 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25846 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25847 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25848 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25850 2011-03-25 Richard Guenther <rguenther@suse.de>
25852 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25853 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25854 (verify_gimple): Remove.
25855 * tree-cfg.c (verify_gimple_call): Merge verification
25857 (verify_gimple_phi): Merge verification from verify_stmts.
25858 (verify_gimple_label): New function.
25859 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25860 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25861 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25862 (verify_stmts): Rename to verify_gimple_in_cfg.
25863 (verify_gimple_in_cfg): New function.
25864 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25865 * tree-ssa.c (verify_ssa): Likewise.
25866 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25868 2011-03-25 Richard Guenther <rguenther@suse.de>
25870 * passes.c (init_optimization_passes): Add FRE pass after
25873 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25874 Andrew Stubbs <ams@codesourcery.com>
25876 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25878 (arm_movdi_vfp_cortexa8): New pattern.
25879 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25880 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25881 instructions when tuning for Cortex-A8. Set attribute "arch".
25882 * config/arm/arm.md: Move include arm-tune.md up a bit.
25883 (define_attr "arch"): Add "onlya8" and "nota8" values.
25884 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25886 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25890 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25892 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25893 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25894 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25895 * passes.c (init_optimization_passes): Move
25896 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25898 2011-03-25 Kai Tietz <ktietz@redhat.com>
25900 * c-typeck.c (comptypes_internal): Replace target
25901 hook call of comp_type_attributes by version in tree.c file.
25902 * gimple.c (gimple_types_compatible_p_1): Likewise.
25903 * tree-ssa.c (useless_type_conversion_p): Likewise.
25904 * tree.c (build_type_attribute_qual_variant): Likewise.
25905 (attribute_value_equal): New static helper function.
25906 (comp_type_attributes): New function.
25907 (merge_attributes): Use attribute_value_equal for comparison.
25908 (attribute_list_contained): Likewise.
25909 * tree.h (comp_type_attributes): New prototype.
25911 2011-03-25 Richard Guenther <rguenther@suse.de>
25913 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25914 of complex types at -O0.
25915 (verify_gimple_assign_binary): Likewise.
25916 (verify_gimple_assign_ternary): Likewise.
25918 2011-03-24 Mark Wielaard <mjw@redhat.com>
25920 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25921 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25923 2011-03-24 Mark Wielaard <mjw@redhat.com>
25926 * dwarf2out.c (output_abbrev_section): Only write table when
25927 abbrev_die_table_in_use > 1.
25929 2011-02-24 Richard Henderson <rth@redhat.com>
25931 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25932 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25933 (alpha_expand_unaligned_load_words): Use extql.
25934 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25935 (emit_insxl): Handle all modes for consistency.
25937 2011-02-24 Richard Henderson <rth@redhat.com>
25939 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25940 (alpha_expand_unaligned_load): Likewise.
25941 (alpha_expand_unaligned_store): Likewise.
25942 (alpha_expand_unaligned_load_words): Likewise.
25943 (alpha_expand_unaligned_store_words): Likewise.
25944 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25945 (alpha_split_lock_test_and_set_12): Likewise.
25946 (print_operand, alpha_fold_builtin_extxx): Likewise.
25947 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25948 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25949 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25950 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25951 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25952 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25953 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25954 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25955 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25956 (extwl, extll, extql): Similarly.
25957 (inswh, inslh, insqh): Similarly.
25958 (mskbl, mskwl, mskll, mskql): Similarly.
25959 (mskwh, msklh, mskqh): Similarly.
25961 2011-02-24 Richard Henderson <rth@redhat.com>
25963 * config/alpha/alpha.md (attribute isa): Add er, ner.
25964 (attribute enabled): Handle them.
25965 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25967 2011-02-24 Richard Henderson <rth@redhat.com>
25969 * config/alpha/alpha.md (attribute isa): Add vms.
25970 (attribute enabled): Handle it.
25971 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25972 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25973 (*movtf): Rename from *movtf_internal for consistency.
25974 (*movsi): Merge with *movsi_nt_vms.
25975 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25976 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25977 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25978 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25980 2011-02-24 Richard Henderson <rth@redhat.com>
25982 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25983 (extendqisi2, extendhisi2): Likewise.
25984 (extendqidi2): Simplify BWX/non-BWX expansions.
25985 (extendhidi2): Similarly.
25987 2011-02-24 Richard Henderson <rth@redhat.com>
25989 * config/alpha/alpha.md (attribute isa): New.
25990 (attribute enabled): New.
25991 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25992 (zero_extendqisi2, zero_extendqidi2): Similarly.
25993 (zero_extendhisi2, zero_extendhidi2): Similarly.
25994 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25996 2011-02-24 Richard Henderson <rth@redhat.com>
25998 * config/alpha/predicates.md (input_operand): Revert last change;
25999 update comment to mention 32-bit VMS rather than Windows.
26001 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26003 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26004 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26005 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26006 * passes.c (init_optimization_passes): Move
26007 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26009 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26011 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26013 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26015 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26018 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26021 * simplify-rtx.c (simplify_const_unary_operation): Call
26022 real_convert when changing mode class with FLOAT_EXTEND.
26024 2011-03-24 Nick Clifton <nickc@redhat.com>
26026 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26027 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26028 * config/rx/rx.c (rx_option_override): Set align_jumps,
26029 align_loops and align_labels if not set by the user.
26030 (rx_align_for_label): New function.
26031 (rx_max_skip_for_label): New function.
26032 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26033 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26034 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26035 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26036 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26038 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26040 PR rtl-optimization/48263
26041 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26042 and original commutative_p handling. Use maybe_gen_insn.
26044 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26046 * reload.c (find_reloads_subreg_address): Add address_reloaded
26047 parameter and return true there if the full address has been
26049 (find_reloads_toplev): Pass address_reloaded flag.
26050 (find_reloads_address_1): Don't use address_reloaded parameter.
26052 2011-03-24 Jeff Law <law@redhat.com>
26054 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26055 unused variable "ann".
26056 (remove_unused_locals): Likewise.
26058 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26061 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26064 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26066 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26067 for invalid symbolic addresses.
26068 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26071 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26073 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26074 the argument in calls to fold_truth_not_expr.
26076 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26078 * tree.c (record_node_allocation_statistics): New function.
26079 (make_node_stat, copy_node_stat, build_string): Call it.
26080 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26081 (build1_stat, build_omp_clause): Likewise.
26083 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26085 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26088 2011-03-24 Richard Guenther <rguenther@suse.de>
26090 PR tree-optimization/48271
26091 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26092 blocks that still exist.
26094 2011-03-24 Richard Guenther <rguenther@suse.de>
26096 PR tree-optimization/48270
26097 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26098 not free datarefs before ddrs.
26100 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26102 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26103 from the address built for a reference with variable offset.
26105 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26108 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26109 alternatives that can be handled with movq or movabsq insn.
26110 (*movdf_internal): Disable for !TARGET_64BIT.
26111 (*movdf_internal_nointeger): Ditto.
26112 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26114 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26116 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26117 (FUNCTION_ARG_ADVANCE): Likewise.
26118 * tm.texi.in: Change references to them to hook references.
26119 * tm.texi: Regenerate.
26120 * targhooks.c (default_function_arg): Eliminate check for target macro.
26121 (default_function_incoming_arg): Likewise.
26122 (default_function_arg_advance): Likewise.
26123 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26124 (function_arg_advance): Likewise.
26125 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26127 2011-03-24 Richard Guenther <rguenther@suse.de>
26129 PR middle-end/48269
26130 * tree-object-size.c (addr_object_size): Do not double-account
26131 for MEM_REF offsets.
26133 2011-03-24 Diego Novillo <dnovillo@google.com>
26135 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26136 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26137 (lto_input_data_block): Move from lto-opts.c. Make extern.
26139 (lto_input_string): Rename from input_string. Make extern.
26141 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26142 output_string_with_length.
26143 Output 0 to indicate a non-NULL string. Update all callers to
26145 (lto_output_string): Rename from output_string. Make extern.
26147 (lto_output_decl_state_streams): Make extern.
26148 (lto_output_decl_state_refs): Make extern.
26149 * lto-streamer.h (lto_input_string): Declare.
26150 (lto_input_data_block): Declare.
26151 (lto_output_string): Declare.
26152 (lto_output_string_with_length): Declare.
26153 (lto_output_decl_state_streams): Declare.
26154 (lto_output_decl_state_refs): Declare.
26156 2011-03-24 Richard Guenther <rguenther@suse.de>
26158 PR tree-optimization/46562
26159 * tree.c (build_invariant_address): New function.
26160 * tree.h (build_invariant_address): Declare.
26161 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26162 a renamed function moved ...
26163 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26164 Take valueization callback parameter.
26165 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26166 * gimple-fold.h: New file.
26167 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26168 (ccp_fold, fold_const_aggregate_ref,
26169 fold_ctor_reference, fold_nonarray_ctor_reference,
26170 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26171 get_base_constructor): Move ...
26172 * gimple-fold.c: ... here.
26173 (gimple_fold_stmt_to_constant_1): New function
26174 split out from ccp_fold. Take a valueization callback parameter.
26175 Valueize all operands.
26176 (gimple_fold_stmt_to_constant): New wrapper function.
26177 (fold_const_aggregate_ref_1): New function split out from
26178 fold_const_aggregate_ref. Take a valueization callback parameter.
26179 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26180 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26181 invariant POINTER_PLUS_EXPRs to invariant form.
26182 (vn_valueize): New function.
26183 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26184 * tree-vrp.c (vrp_valueize): New function.
26185 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26186 to fold statements to constants.
26187 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26188 function declarations.
26189 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26190 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26192 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26194 * config/h8300/predicates.md (jump_address_operand): Fix register
26197 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26199 * doc/invoke.texi (max-stores-to-sink): Document.
26200 * params.h (MAX_STORES_TO_SINK): Define.
26201 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26202 if either vectorization or if-conversion is disabled.
26203 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26204 tree-vect-data-refs.c vect_equal_offsets.
26205 (dr_equal_offsets_p): New function.
26206 (find_data_references_in_bb): Remove static.
26207 * tree-data-ref.h (find_data_references_in_bb): Declare.
26208 (dr_equal_offsets_p): Likewise.
26209 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26210 (vect_drs_dependent_in_basic_block): Update calls to
26211 vect_equal_offsets.
26212 (vect_check_interleaving): Likewise.
26213 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26214 (cond_if_else_store_replacement): Rename to...
26215 (cond_if_else_store_replacement_1): ... this. Change arguments and
26217 (cond_if_else_store_replacement): New function.
26218 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26219 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26221 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26224 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26225 to subtract lower bound instead of GEN_INT().
26227 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26232 * doc/extend.texi (Alignment): Move section to match order in TOC.
26233 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26234 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26236 2011-03-23 Jeff Law <law@redhat.com>
26238 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26239 before removing the edge.
26241 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26242 it may have been freed by redirect_branch_edge or
26243 redirect_edge_succ_nodup.
26245 2011-03-23 Richard Guenther <rguenther@suse.de>
26247 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26248 (check_va_list_escapes): Likewise.
26249 (check_all_va_list_escapes): Likewise.
26251 2011-03-23 Richard Guenther <rguenther@suse.de>
26253 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26254 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26255 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26256 (alias.o): Likewise.
26257 (ipa-type-escape.o): Remove.
26258 (ipa-struct-reorg.o): Likewise.
26259 (GTFILES): Remove ipa-struct-reorg.c.
26260 * alias.c: Do not include ipa-type-escape.h.
26261 * tree-ssa-alias.c: Likewise.
26262 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26263 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26264 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26265 and ipa-type-escape passes.
26266 * tree-pass.h (pass_ipa_type_escape): Remove.
26267 (pass_ipa_struct_reorg): Likewise.
26268 * ipa-struct-reorg.h: Remove.
26269 * ipa-struct-reorg.c: Likewise.
26270 * ipa-type-escape.h: Likewise.
26271 * ipa-type-escape.c: Likewise.
26272 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26273 (--param struct-reorg-cold-struct-ratio): Likewise.
26274 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26275 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26276 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26278 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26280 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26281 cpu attribute value.
26282 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26283 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26284 * config/s390/s390.c (processor_flags_table): New constant array.
26285 (s390_handle_arch_option): Remove.
26286 (s390_handle_option): Remove s390_handle_arch_option invocations
26287 and OPT_mwarn_framesize_ handling.
26288 (s390_option_override): Remove s390_handle_arch_option invocation.
26289 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26291 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26292 * config/s390/s390.opt (s390_tune, s390_arch)
26293 (march=): Replace s390_arch_option enum and values with
26294 processor_type. Set variable name to s390_arch. Set
26295 initialization value.
26296 (mtune=): Replace s390_arch_option with processor_type. Set
26297 variable name to s390_tune. Set initialization value.
26299 2011-03-23 Julian Brown <julian@codesourcery.com>
26301 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26302 accesses which are not naturally aligned.
26304 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26307 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26309 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26311 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26312 parameter from "int" to "enum insn_code".
26313 (expand_operand_type): New enum.
26314 (expand_operand): New structure.
26315 (create_expand_operand): New function.
26316 (create_fixed_operand, create_output_operand): Likewise
26317 (create_input_operand, create_convert_operand_to): Likewise.
26318 (create_convert_operand_from, create_address_operand): Likewise.
26319 (create_integer_operand): Likewise.
26320 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26321 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26322 (expand_insn, expand_jump_insn): Likewise.
26323 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26324 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26325 (expand_movstr, expand_builtin___clear_cache): Likewise.
26326 (expand_builtin_lock_release): Likewise.
26327 * explow.c (allocate_dynamic_stack_space): Likewise.
26328 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26329 and use the default handling in that case.
26330 * expmed.c (check_predicate_volatile_ok): Delete.
26331 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26332 (emit_cstore): Likewise.
26333 * expr.c (emit_block_move_via_movmem): Likewise.
26334 (set_storage_via_setmem, expand_assignment): Likewise.
26335 (emit_storent_insn, try_casesi): Likewise.
26336 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26337 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26338 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26339 (expand_twoval_unop, expand_twoval_binop): Likewise.
26340 (expand_unop_direct, emit_indirect_jump): Likewise.
26341 (emit_conditional_move, vector_compare_rtx): Likewise.
26342 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26343 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26344 (expand_sync_lock_test_and_set): Likewise.
26345 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26346 (emit_unop_insn): Likewise.
26347 (expand_copysign_absneg): Change icode to an insn_code.
26348 (create_convert_operand_from_type): New function.
26349 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26350 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26351 (expand_insn, expand_jump_insn): Likewise.
26352 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26353 than const_int_operand for operand 2.
26355 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26357 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26360 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26362 * emit-rtl.c (emit_pattern_before_noloc): New function.
26363 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26364 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26365 (emit_pattern_after_noloc): New function.
26366 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26367 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26369 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26371 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26372 (__ffsDI2): Likewise.
26374 2011-03-22 Richard Henderson <rth@redhat.com>
26376 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26377 of !TARGET_ABI_OPEN_VMS.
26378 (alpha_trampoline_init, alpha_start_function): Likewise.
26379 (alpha_expand_epilogue, alpha_file_start): Likewise.
26380 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26381 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26382 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26383 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26384 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26388 * config/s390/s390-opts.h: New.
26389 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26390 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26391 s390_stack_guard): Remove.
26392 (s390_handle_arch_option): Return void. Take enum
26393 s390_arch_option value instead of string and searching array.
26394 (s390_handle_option): Don't assert that global structures are in
26395 use. Access variables via opts pointer. Use error_at. Don't use
26396 sscanf for -mstack-guard= or -mstack-size=. Update call to
26397 s390_handle_arch_option.
26398 (s390_option_override): Update call to s390_handle_arch_option.
26399 (s390_emit_prologue): Use %d format for s390_stack_size in
26400 diagnostic. Use %wd for HOST_WIDE_INT.
26401 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26402 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26403 * config/s390/s390.opt (config/s390/s390-opts.h): New
26404 HeaderInclude entry.
26405 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26406 s390_arch_flags, s390_warn_framesize): New Variable entries.
26407 (s390_arch_option): New Enum and EnumValue entries.
26408 (march=): Use Enum instead of Var.
26409 (mstack-guard=, mstack-size=): Use UInteger and Var.
26410 (mtune=): Use Enum.
26412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26414 * config/score/score.c (score_handle_option): Don't assert that
26415 global structures are in use. Access target_flags via opts
26416 pointer. Use value of -march= option to determine target_flags
26418 * config/score/score.opt (march=): Use Enum.
26419 (score_arch): New Enum and EnumValue entries.
26421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26423 * config/mep/mep.c (option_mtiny_specified): Remove.
26424 (mep_option_override): Move register handling for -mivc2 from
26425 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26426 instead of option_mtiny_specified.
26427 (mep_handle_option): Access target_flags via opts pointer. Don't
26428 assert that global structures are in use. Defer part of -mivc2
26429 handling and move it to mep_option_override.
26430 * config/mep/mep.opt (IVC2): New Mask entry.
26431 (mivc2): Use Var and Defer instead of Mask.
26433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26435 * config/v850/v850-opts.h: New.
26436 * config/v850/v850.c (small_memory): Replace with
26437 small_memory_physical_max array. Make that array static const.
26438 (v850_handle_memory_option): Take integer value of argument. Take
26439 gcc_options pointer, option text and location. Return void.
26440 Update for changes to small memory structures.
26441 (v850_handle_option): Access target_flags via opts pointer. Don't
26442 assert that global structures are in use. Update calls to
26443 v850_handle_memory_option.
26444 (v850_encode_data_area): Update references to small memory settings.
26445 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26446 (enum small_memory_type): Move to v850-opts.h.
26447 * config/v850/v850.opt (config/v850/v850-opts.h): New
26448 HeaderInclude entry.
26449 (small_memory_max): New Variable entry.
26450 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26451 (mtda, mzda): Likewise.
26453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26455 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26456 pointer. Don't assert that global structures are in use.
26458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26460 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26461 via opts pointer. Don't assert that global structures are in use.
26463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26465 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26466 (munix=93): Use Var.
26467 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26468 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26469 * config/pa/pa-opts.h: New.
26470 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26471 (pa_handle_option): Don't assert that global structures are in
26472 use. Access target_flags via opts pointer. Don't handle
26473 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26475 (pa_option_override): Handle deferred OPT_mfixed_range_.
26477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26479 * config/mn10300/mn10300-opts.h: New.
26480 * config/mn10300/mn10300.c (mn10300_processor,
26481 mn10300_tune_string): Remove.
26482 (mn10300_handle_option): Don't assert that global structures are
26483 in use. Access mn10300_processor via opts pointer. Don't handle
26485 * config/mn10300/mn10300.h (enum processor_type): Move to
26487 (mn10300_processor): Remove.
26488 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26489 HeaderInclude entry.
26490 (mn10300_processor): New Variable entry.
26493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26495 * config/microblaze/microblaze.c: Don't include opts.h.
26496 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26497 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26498 (mno-clearbss): Use Var and Warn.
26500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26502 * config/m32r/m32r-opts.h: New.
26503 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26504 (m32r_handle_option): Don't assert that global structures are in
26505 use. Access target_flags and m32r_cache_flush_func via opts
26506 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26507 OPT_mno_flush_trap here.
26508 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26509 include of m32r-opts.h.
26510 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26511 HeaderInclude entry.
26512 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26513 (mmodel=): Use Enum and Var.
26514 (m32r_model): New Enum and EnumValue entries.
26515 (mno-flush-trap): Use Var.
26516 (msdata=): Use Enum and Var.
26517 (m32r_sdata): New Enum and EnumValue entries.
26519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26521 * config/m32c/m32c.c: Don't include opts.h.
26522 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26523 m32c_handle_option): Remove.
26524 (m32c_option_override): Check global_options_set.x_target_memregs
26525 instead of target_memregs_set.
26526 * config/m32c/m32c.h (target_memregs): Remove.
26527 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26532 * config/iq2000/iq2000-opts.h: New.
26533 * config/iq2000/iq2000.c: Don't include opts.h.
26534 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26535 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26536 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26537 HeaderInclude entry.
26538 (iq2000_tune): New Variable entry.
26539 (march=): Add comment. Use Enum.
26540 (iq2000_arch): New Enum and EnumValue entries.
26541 (mcpu=): Use Enum and Var.
26542 (iq2000_tune): New Enum and EnumValue entries.
26544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26546 * config/ia64/ia64-opts.h: New.
26547 * config/ia64/ia64.c (ia64_tune): Remove.
26548 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26549 here. Use error_at.
26550 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26551 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26552 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26553 HeaderInclude entry.
26554 (ia64_tune): New Variable entry.
26555 (mfixed-range=): Use Defer and Var.
26556 (mtune=): Use Enum and Var.
26557 (ia64_tune): New Enum and EnumValue entries.
26559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26561 * config/frv/frv-opts.h: New.
26562 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26564 (frv_cpu_type): Remove.
26565 * config/frv/frv.c: Don't include opts.h.
26566 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26567 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26568 (frv_cpu_type): New Variable entry.
26569 (frv_cpu): New Enum and EnumValue entries.
26571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26573 * config/cris/cris.c (cris_handle_option): Access target_flags via
26574 opts pointer. Don't assert that global structures are in use.
26575 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26576 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26580 * config/bfin/bfin-opts.h: New.
26581 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26582 bfin_si_revision, bfin_workarounds): Remove.
26583 (bfin_cpus): Make static const.
26584 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26585 not bfin_lib_id_given.
26586 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26587 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26588 pointer. Use error_at. Don't assert that global structures are in use.
26589 * config/bfin/bfin.h: Include bfin-opts.h.
26590 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26591 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26592 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26593 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26598 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26599 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26600 or -msoft-float here.
26601 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26602 -msoft-float and -mhard-float.
26603 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26604 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26606 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26608 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26609 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26611 (LIBGCC_SPEC): Don't handle -msoft-float.
26612 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26614 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26616 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26617 -mfloat-abi=*, not -msoft-float and -mhard-float.
26618 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26620 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26621 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26622 mhard-float and msoft-float.
26623 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26624 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26625 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26626 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26628 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26629 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26631 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26633 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26636 2011-03-22 Richard Henderson <rth@redhat.com>
26638 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26639 TARGET_ABI_WINDOWS_NT.
26640 (alpha_output_function_end_prologue): Likewise.
26641 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26642 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26643 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26644 (trap, *movsi_nt_vms): Likewise.
26645 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26646 (*tablejump_osf_nt_internal): Remove.
26647 * config/alpha/predicates.md (input_operand): Only test Pmode.
26649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26651 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26652 via opts pointer. Use error_at. Don't assert that global
26653 structures are in use.
26655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26657 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26658 (ix86_handle_option): Access ix86_isa_flags and
26659 ix86_isa_flags_explicit via opts pointer. Don't assert that
26660 global structures are in use.
26661 (ix86_function_specific_save, ix86_function_specific_restore):
26662 Update ix86_isa_flags_explicit field name.
26663 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26664 (ix86_isa_flags_explicit): Rename TargetSave entry to
26665 x_ix86_isa_flags_explicit.
26667 2011-03-22 Richard Henderson <rth@redhat.com>
26669 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26670 (alpha_option_override, direct_return): Likewise.
26671 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26672 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26673 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26674 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26675 (alpha_expand_epilogue, alpha_end_function): Likewise.
26676 (alpha_init_libfuncs): Likewise.
26677 (struct machine_function): Remove unicosmk members.
26678 (print_operand) ['t']: Remove.
26679 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26680 unicosmk_output_module_name, unicosmk_output_common,
26681 current_section_align, unicosmk_output_text_section_asm_op,
26682 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26683 unicosmk_section_type_flags, unicosmk_unique_section,
26684 unicosmk_asm_named_section, unicosmk_insert_attributes,
26685 unicosmk_output_align, unicosmk_defer_case_vector,
26686 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26687 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26688 unicosmk_output_ssib, unicosmk_add_call_info_word,
26689 unicosmk_extern_head, unicosmk_output_default_externs,
26690 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26691 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26692 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26693 * config/alpha/alpha-protos.h: Update.
26694 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26695 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26696 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26697 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26698 (*mulsi_se, mulvsi3): Likewise.
26699 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26700 (*divmodsi_internal, call, call_value, realign): Likewise.
26701 (moddi3, umoddi3): Likewise; remove duplicate expander.
26702 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26703 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26704 (*movdi_nofix): Remove r/U alternative.
26705 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26706 * config/alpha/constraints.md ("U"): Remove.
26707 * config/alpha/predicates.md (call_operand"): Don't test
26708 TARGET_ABI_UNICOSMK.
26710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26712 * target.def (handle_option): Take gcc_options and
26713 cl_decoded_option pointers and location_t.
26714 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26715 * doc/tm.texi: Regenerate.
26716 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26717 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26718 * lto-opts.c (lto_reissue_options): Generate option structure for
26719 targetm.handle_option call.
26720 * opts.c (target_handle_option): Update call to
26721 targetm.handle_option. Remove assertions about values now passed
26723 * targhooks.c (default_target_handle_option): New.
26724 * targhooks.h (default_target_handle_option): Declare.
26725 * config/alpha/alpha.c: Include opts.h.
26726 (alpha_handle_option): Update to new hook interface.
26727 * config/arm/arm.c: Include opts.h.
26728 (arm_handle_option): Update to new hook interface.
26729 * config/arm/t-arm (arm.o): Update dependencies.
26730 * config/bfin/bfin.c: Include opts.h.
26731 (bfin_handle_option): Update to new hook interface.
26732 * config/cris/cris.c: Include opts.h.
26733 (cris_handle_option): Update to new hook interface.
26734 * config/frv/frv.c: Include opts.h.
26735 (frv_handle_option): Update to new hook interface.
26736 * config/i386/i386.c: Include opts.h.
26737 (ix86_handle_option): Update to new hook interface.
26738 (ix86_valid_target_attribute_inner_p): Generate option structure
26739 for call to ix86_handle_option.
26740 * config/i386/t-i386 (i386.o): Update dependencies.
26741 * config/ia64/ia64.c: Include opts.h.
26742 (ia64_handle_option): Update to new hook interface.
26743 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26744 * config/iq2000/iq2000.c: Include opts.h.
26745 (iq2000_handle_option): Update to new hook interface.
26746 * config/m32c/m32c.c: Include opts.h.
26747 (m32c_handle_option): Update to new hook interface.
26748 * config/m32r/m32r.c: Include opts.h.
26749 (m32r_handle_option): Update to new hook interface.
26750 * config/m68k/m68k.c: Include opts.h.
26751 (m68k_handle_option): Update to new hook interface.
26752 * config/mep/mep.c: Include opts.h.
26753 (mep_handle_option): Update to new hook interface.
26754 * config/microblaze/microblaze.c: Include opts.h.
26755 (microblaze_handle_option): Update to new hook interface.
26756 * config/mips/mips.c: Include opts.h.
26757 (mips_handle_option): Update to new hook interface.
26758 * config/mn10300/mn10300.c: Include opts.h.
26759 (mn10300_handle_option): Update to new hook interface.
26760 * config/pa/pa.c: Include opts.h.
26761 (pa_handle_option): Update to new hook interface.
26762 * config/pdp11/pdp11.c: Include opts.h.
26763 (pdp11_handle_option): Update to new hook interface.
26764 * config/rs6000/rs6000.c: Include opts.h.
26765 (rs6000_handle_option): Update to new hook interface.
26766 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26767 * config/rx/rx.c: Include opts.h.
26768 (rx_handle_option): Update to new hook interface.
26769 * config/s390/s390.c: Include opts.h.
26770 (s390_handle_option): Update to new hook interface.
26771 * config/score/score.c: Include opts.h.
26772 (score_handle_option): Update to new hook interface.
26773 * config/sh/sh.c: Include opts.h.
26774 (sh_handle_option): Update to new hook interface.
26775 * config/sparc/sparc.c: Include opts.h.
26776 (sparc_handle_option): Update to new hook interface.
26777 * config/v850/v850.c: Include opts.h.
26778 (v850_handle_option): Update to new hook interface.
26780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26782 * gcc.c (driver_unknown_option_callback): Only permit and save
26783 unknown -Wno- options.
26784 (driver_wrong_lang_callback): Save options directly instead of via
26785 driver_unknown_option_callback.
26787 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26789 * combine.c (simplify_set): Try harder to find the best CC mode when
26790 simplifying a nested COMPARE on the RHS.
26792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26794 * config/alpha/gnu.h: Remove.
26795 * config/arc: Remove directory.
26796 * config/arm/netbsd.h: Remove.
26797 * config/arm/t-pe: Remove.
26798 * config/crx: Remove directory.
26799 * config/i386/netbsd.h: Remove.
26800 * config/m68hc11: Remove directory.
26801 * config/m68k/uclinux-oldabi.h: Remove.
26802 * config/mcore/mcore-pe.h: Remove.
26803 * config/mcore/t-mcore-pe: Remove.
26804 * config/netbsd-aout.h: Remove.
26805 * config/rs6000/gnu.h: Remove.
26806 * config/sh/sh-symbian.h: Remove.
26807 * config/sh/symbian-base.c: Remove.
26808 * config/sh/symbian-c.c: Remove.
26809 * config/sh/symbian-cxx.c: Remove.
26810 * config/sh/symbian-post.h: Remove.
26811 * config/sh/symbian-pre.h: Remove.
26812 * config/sh/t-symbian: Remove.
26813 * config/svr3.h: Remove.
26814 * config/vax/netbsd.h: Remove.
26815 * config.build: Don't handle i[34567]86-*-pe.
26816 * config.gcc: Remove handling of deprecations for most deprecated
26818 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26819 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26820 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26821 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26822 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26823 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26825 * config.host: Don't handle i[34567]86-*-pe.
26826 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26827 (ASM_SPEC32): Don't handle -mcall-gnu.
26828 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26830 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26831 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26832 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26833 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26834 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26835 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26836 conditional on SYMBIAN.
26837 * configure.ac: Don't handle powerpc*-*-gnu*.
26838 * configure: Regenerate.
26839 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26840 * doc/install-old.texi (m6811, m6812): Don't mention.
26841 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26842 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26843 (m68k-uclinuxoldabi): Don't mention.
26844 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26846 (-mcall-gnu): Remove.
26847 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26848 families): Remove constraint documentation.
26850 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26852 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26853 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26854 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26856 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26859 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26860 vector when peeking at the next token for vector, don't expand the
26863 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26865 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26866 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26867 * config/avr/avr.c (init_cumulative_args)
26868 (avr_function_arg_advance): Use it.
26869 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26871 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26872 (avr_function_ok_for_sibcall): ...this new function.
26873 (avr_lookup_function_attribute1): New static Function.
26874 (avr_naked_function_p, interrupt_function_p)
26875 (signal_function_p, avr_OS_task_function_p)
26876 (avr_OS_main_function_p): Use it.
26877 * config/avr/avr.md ("sibcall", "sibcall_value")
26878 ("sibcall_epilogue"): New expander.
26879 ("*call_insn", "*call_value_insn"): New insn.
26880 ("call_insn", "call_value_insn"): Remove
26881 ("call", "call_value", "epilogue"): Change expander to handle
26884 2011-03-21 Nick Clifton <nickc@redhat.com>
26886 * doc/invoke.texi (Overall Options): Move closing brace to end of
26888 (Optimization Options): Add missing @gol.
26889 (Directory Options): Likewise.
26890 (i386 and x86-64 Options): Likewise.
26891 (RS6000 and PowerPC Options): Likewise.
26892 (i386 and x86-64 Windows Options): Likewise.
26893 (V850 Options): Add text missing from descriptions.
26895 2011-03-22 Richard Henderson <rth@redhat.com>
26897 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26898 (avr_incoming_return_addr_rtx): New.
26899 (emit_push_byte): New.
26900 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26901 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26902 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26903 (emit_pop_byte): New.
26904 (expand_epilogue): Use it. Pop frame pointer by bytes.
26905 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26906 (INCOMING_RETURN_ADDR_RTX): New.
26907 (INCOMING_FRAME_SP_OFFSET): New.
26908 (ARG_POINTER_CFA_OFFSET): New.
26909 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26910 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26913 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26915 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26917 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26918 (FUNCTION_ARG_ADVANCE): Likewise.
26919 * tm.texi.in: Change references to them to hook references.
26920 * tm.texi: Regenerate.
26921 * targhooks.c (default_function_arg): Eliminate check for target
26923 (default_function_incoming_arg): Likewise.
26924 (default_function_arg_advance): Likewise.
26925 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26926 (function_arg_advance): Likewise.
26927 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26929 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26931 * tree.c (build_call_1): New function.
26932 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26934 2011-03-22 Richard Guenther <rguenther@suse.de>
26936 PR tree-optimization/48228
26937 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26938 for single-arg PHIs.
26940 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26942 PR rtl-optimization/48143
26943 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26944 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26945 sse2_cvtps2pd): Likewise.
26947 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26949 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26951 2011-03-22 Richard Guenther <rguenther@suse.de>
26953 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26954 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26955 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26956 and REALIGN_LOAD_EXPR.
26957 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26958 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26959 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26960 DOT_PROD_EXPR case ...
26961 (expand_expr_real_2): ... here.
26962 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26963 and REALIGN_LOAD_EXPR.
26964 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26965 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26966 (vect_create_epilog_for_reduction): Likewise.
26967 (vectorizable_reduction): Likewise.
26968 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26969 * tree-vect-stmts.c (vectorizable_load): Likewise.
26971 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26973 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26975 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26977 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26978 handling for PLTOFF/GOTOFF.
26980 2011-03-22 Nick Clifton <nickc@redhat.com>
26982 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26983 trailing backslash from the end of the macro definition.
26985 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26987 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26990 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26992 * expr.h (prepare_operand): Move to...
26993 * optabs.h (prepare_operand): ...here and change the insn code
26994 parameter from "int" to "enum insn_code".
26995 (insn_operand_matches): Declare.
26996 * expr.c (init_expr_target): Use insn_operand_matches.
26997 (compress_float_constant): Likewise.
26998 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26999 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27000 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27001 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27003 (gen_cond_trap): Likewise.
27004 (prepare_operand): Likewise. Change icode to an insn_code.
27005 (insn_operand_matches): New function.
27006 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27007 * reload1.c (gen_reload): Likewise.
27008 * targhooks.c (default_secondary_reload): Likewise.
27010 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27012 * config/alpha/alpha.md (unspec): New define_c_enum.
27015 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27018 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27019 between a call and its CALL_ARG_LOCATION note.
27021 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27023 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27025 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27029 * c-common.c (shorten_compare): If primopN is first sign-extended
27030 to opN and then zero-extended to result type, set primopN to opN.
27032 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27034 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27035 for barrier handlers.
27037 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27039 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27040 UNSPEC constants to be in the unspec enumeration, and redefine
27041 all UNSPECV constants to be in the unspecv enumeration, so that
27042 dumps print which unspec/unspec_volatile this is.
27043 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27044 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27045 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27046 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27047 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27049 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27050 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27051 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27052 * config/rs6000/sync.md (isync, lwsync): Ditto.
27054 2011-03-21 Richard Guenther <rguenther@suse.de>
27056 * params.def (lto-min-partition): Fix typo.
27058 2011-03-21 Richard Guenther <rguenther@suse.de>
27061 * c-decl.c (grokdeclarator): Drop to the main variant only
27062 for array types. Drop flag_gen_aux_info check.
27064 2011-03-21 Richard Guenther <rguenther@suse.de>
27066 PR translation/47911
27067 * params.def (lto-partitions): Fix typo.
27068 (lto-min-partition): Fix wording.
27070 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27072 * config/rs6000/t-freebsd: Remove duplication from file.
27074 2011-03-21 Richard Guenther <rguenther@suse.de>
27076 PR middle-end/47661
27077 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27079 2011-03-21 Richard Guenther <rguenther@suse.de>
27082 * params.def (lto-partitions): Require at least 1 partition.
27084 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27086 * gthr-solaris.h: Remove.
27087 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27088 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27089 (LIB_SPEC): Likewise.
27090 * config/sol2.opt (threads): Remove.
27091 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27092 (sparc*-*-solaris2*): Likewise.
27093 * configure.ac (enable_threads): Enable solaris support.
27094 * configure: Regenerate.
27095 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27096 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27099 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27101 * config.gcc: Obsolete *-*-solaris2.8*.
27102 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27104 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27107 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27108 reference. Solaris 8 perl works.
27110 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27113 * doc/install.texi (Prerequisites): Move jar etc. up.
27114 Explain support library version requirements.
27116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27119 * doc/install.texi (Prerequisites): Move Perl to build
27120 requirements. Always necessary on Solaris 2 with Sun ld.
27122 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27124 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27126 (Specific, i?86-*-solaris2.[89]): Likewise.
27127 (Specific, i?86-*-solaris2.10): Likewise.
27128 (Specific, mips-sgi-irix6): Likewise.
27129 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27130 Update for binutils 2.21.
27132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27134 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27135 Allow -fuse-linker-plugin for non-default plugin linker.
27136 * configure: Regenerate.
27138 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27141 * gengtype.c (files_rules): Added rule for cp/parser.h.
27143 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27146 * config/s390/s390.c (s390_delegitimize_address): Don't call
27147 lowpart_subreg if orig_x has BLKmode.
27149 2011-03-21 Kai Tietz <ktietz@redhat.com>
27152 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27153 * tree.h (attribute_spec): Add new member affects_type_identity.
27154 * attribs.c (empty_attribute_table): Adjust attribute_spec
27156 * config/alpha/alpha.c: Likewise.
27157 * config/arc/arc.c: Likewise.
27158 * config/arm/arm.c: Likewise.
27159 * config/avr/avr.c: Likewise.
27160 * config/bfin/bfin.c: Likewise.
27161 * config/crx/crx.c: Likewise.
27162 * config/darwin.h: Likewise.
27163 * config/h8300/h8300.c: Likewise.
27164 * config/i386/cygming.h: Likewise.
27165 * config/i386/i386.c: Likewise.
27166 * config/ia64/ia64.c: Likewise.
27167 * config/m32c/m32c.c: Likewise.
27168 * config/m32r/m32r.c: Likewise.
27169 * config/m68hc11/m68hc11.c: Likewise.
27170 * config/m68k/m68k.c: Likewise.
27171 * config/mcore/mcore.c: Likewise.
27172 * config/mep/mep.c: Likewise.
27173 * config/microblaze/microblaze.c: Likewise.
27174 * config/mips/mips.c: Likewise.
27175 * config/rs6000/rs6000.c: Likewise.
27176 * config/rx/rx.c: Likewise.
27177 * config/sh/sh.c: Likewise.
27178 * config/sol2.h: Likewise.
27179 * config/sparc/sparc.c: Likewise.
27180 * config/spu/spu.c: Likewise.
27181 * config/stormy16/stormy16.c: Likewise.
27182 * config/v850/v850.c: Likewise.
27184 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27186 * simplify-rtx.c (simplify_binary_operation_1): Handle
27187 (xor (and A B) C) case when B and C are both constants.
27189 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27191 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27193 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27196 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27198 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27200 PR rtl-optimization/48156
27201 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27202 assume df and df_lr are not NULL.
27204 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27207 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27208 between a call and its CALL_ARG_LOCATION note.
27210 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27213 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27214 between a call and its corresponding CALL_ARG_LOCATION note.
27216 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27218 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27219 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27220 * haifa-sched.c (setup_ref_regs): Ditto.
27221 * caller-save.c (add_used_regs_1): Ditto.
27222 * dse.c (look_for_hardregs): Ditto.
27223 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27224 * sched-rgn.c (check_live_1): Ditto.
27226 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27228 * c-decl.c (diagnose_mismatched_decls): Give an error for
27229 redefining a typedef with variably modified type.
27231 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27233 * c-decl.c (grokfield): Don't allow typedefs for structures or
27234 unions with no tag by default.
27235 * doc/extend.texi (Unnamed Fields): Update.
27237 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27239 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27240 Rewrite using indirect functions.
27241 (lwp_slwpcb): Ditto.
27242 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27243 (avx_vinsertf128<mode>): Ditto.
27245 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27247 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27250 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27252 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27253 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27255 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27257 PR rtl-optimization/48170
27258 * gcse.c (hoist_code): Remove bogus asserts.
27260 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27262 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27263 computation for prologue/epilogue.
27265 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27267 * Makefile.in (check-consistency): Remove.
27269 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27272 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27273 arange_table_in_use is 0, but either text_section_used or
27274 cold_text_section_used is true. Don't call it if
27275 !info_section_emitted.
27277 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27279 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27280 FUNCTION_VALUE_REGNO_P): Remove.
27281 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27283 * config/avr/avr.c (avr_ret_register): Make static inline.
27284 (avr_function_value_regno_p): New function.
27285 (avr_libcall_value): Make static. Add 'func' argument.
27286 (avr_function_value): Make static. Rename 'func' argument to
27287 'fn_decl_or_type', forward it to avr_libcall_value. Call
27288 avr_ret_register function instead of RET_REGISTER macro.
27289 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27291 2011-03-18 Jason Merrill <jason@redhat.com>
27294 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27296 2011-03-18 Richard Guenther <rguenther@suse.de>
27298 * doc/install.texi (--enable-gold): Remove.
27299 (--with-plugin-ld): Document.
27300 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27302 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27304 PR middle-end/47790
27305 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27306 again after expansion changes.
27308 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27310 * combine.c (try_combine): Do simplification only call of
27311 subst() on i2 even when i1 is present. Update comments.
27313 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27315 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27316 and UNSPEC_PCREL_SYMOFF.
27318 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27320 * config/s390/s390.md: Use define_c_enum for the unspec constant
27323 2011-03-18 Richard Henderson <rth@redhat.com>
27324 Jakub Jelinek <jakub@redhat.com>
27327 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27328 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27330 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27332 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27333 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27334 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27335 Change return type to bool.
27336 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27338 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27341 * var-tracking.c (prepare_call_arguments): If CALL target
27342 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27343 pc instead of looking it up using cselib_lookup and use
27344 Pmode for it if x has VOIDmode.
27345 * dwarf2out.c (gen_subprogram_die): If also both first and
27346 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27349 * function.c (assign_parms): For data.passed_pointer parms
27350 use MEM of data.entry_parm instead of data.entry_parm itself
27351 as DECL_INCOMING_RTL.
27352 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27353 also when passed and declared mode is the same, DECL_RTL
27354 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27357 2011-03-16 Jeff Law <law@redhat.com>
27359 PR rtl-optimization/37273
27360 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27361 handle them like argument loads from stack slots. Do not double
27362 count memory for memory constants and argument loads from stack slots.
27364 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27367 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27369 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27372 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27374 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27377 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27379 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27380 Clear call_arg_locations and call_arg_loc_last always.
27382 PR middle-end/48152
27383 * var-tracking.c (prepare_call_arguments): If argument needs to be
27384 passed by reference, adjust argtype and mode.
27386 2011-03-17 Richard Guenther <rguenther@suse.de>
27388 PR middle-end/48134
27389 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27390 a value make sure to fold the statement.
27392 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27395 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27396 return condition with !cfun->calls_alloca.
27398 2011-03-17 Richard Guenther <rguenther@suse.de>
27401 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27402 origin for decls in other ltrans units.
27403 (input_varpool_node): Likewise.
27405 2011-03-17 Richard Guenther <rguenther@suse.de>
27407 PR middle-end/48165
27408 * tree-object-size.c (compute_object_offset): Properly return
27409 the offset operand of MEM_REFs as sizetype.
27411 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27413 PR rtl-optimization/48141
27414 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27415 * dse.c: Include params.h.
27416 (active_local_stores_len): New variable.
27417 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27419 (record_store, check_mem_read_rtx): Decrease it when removing
27421 (scan_insn): Likewise. Increase it when adding to chain, if it
27422 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27423 set active_local_stores to NULL before the addition.
27424 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27426 PR rtl-optimization/48141
27427 * dse.c (record_store): If no positions are needed in an insn
27428 that cannot be deleted, at least unchain it from active_local_stores.
27430 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27433 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27434 (lookup_type_die_strip_naming_typedef): ... here.
27435 (get_context_die): Use it.
27436 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27437 the anonymous struct named by the naming typedef.
27439 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27442 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27443 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27445 2011-03-16 Jeff Law <law@redhat.com>
27447 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27448 check for operands of conditional. Allow type to be a pointer.
27450 2011-03-16 Richard Guenther <rguenther@suse.de>
27452 PR tree-optimization/48149
27453 * fold-const.c (fold_binary_loc): Fold
27454 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27456 2011-03-16 Richard Guenther <rguenther@suse.de>
27458 PR tree-optimization/26134
27459 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27460 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27461 (non_rewritable_mem_ref_base): Handle complex type component
27462 accesses, constrain offsets for vector and complex extracts
27465 2011-03-16 Richard Guenther <rguenther@suse.de>
27467 PR tree-optimization/48146
27468 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27469 operands avoiding the need for renaming.
27471 2011-03-16 Richard Guenther <rguenther@suse.de>
27473 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27474 constant folding. Move MEM_REF canonicalization first.
27475 Rely on fold_const_aggregate_ref for initializer folding.
27476 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27478 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27480 PR middle-end/48136
27481 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27482 arg0/arg1 or their arguments are always fold converted to matching
27485 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27488 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27491 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27492 Handle in-tree gold.
27493 (ld_vers): Extract binutils version for gold.
27494 (gcc_cv_ld_hidden): Handle gold here.
27495 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27496 * configure: Regenerate.
27497 * config.in: Regenerate.
27498 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27499 -fuse-linker-plugin otherwise.
27500 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27501 (LINK_COMMAND_SPEC): Use it.
27502 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27504 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27506 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27507 * calls.c: Remove debug.h include.
27508 (emit_call_1): Don't call virtual_call_token debug hook.
27509 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27510 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27511 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27512 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27513 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27514 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27515 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27516 dwarf2out_virtual_call): Remove.
27517 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27518 copy_call_info and virtual_call hooks.
27519 (dwarf2out_init): Don't initialize vcall_insn_table,
27520 debug_dcall_section and debug_vcall_section.
27521 (prune_unused_types): Don't mark nodes from dcall_table.
27522 (dwarf2out_finish): Don't output dcall or vcall tables.
27523 * final.c (final_scan_insn): Don't call direct_call or
27524 virtual_call debug hooks.
27525 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27526 virtual_call_token, copy_call_info and virtual_call hooks.
27527 (debug_nothing_uid): Remove prototype.
27528 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27529 copy_call_info and virtual_call hooks.
27530 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27531 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27532 * debug.c (do_nothing_debug_hooks): Likewise.
27533 (debug_nothing_uid): Remove.
27534 * doc/invoke.texi (-fenable-icf-debug): Remove.
27535 * common.opt (-fenable-icf-debug): Likewise.
27537 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27538 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27539 call's MEM. Handle functions returning aggregate through a hidden
27540 first pointer. For virtual calls add clobbered pc to call arguments
27542 * dwarf2out.c (gen_subprogram_die): Emit
27543 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27547 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27548 * rtl.h (ENTRY_VALUE_EXP): Define.
27549 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27550 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27551 * print-rtl.c (print_rtx): Likewise.
27552 * gengtype.c (adjust_field_rtx_def): Likewise.
27553 * var-tracking.c (vt_add_function_parameter): Adjust
27554 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27555 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27556 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27557 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27558 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27560 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27561 Call var_location debug hook even on CALL_INSNs.
27562 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27563 * rtl.def (ENTRY_VALUE): New.
27564 * dwarf2out.c: Include cfglayout.h.
27565 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27566 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27567 (struct call_arg_loc_node): New type.
27568 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27569 tail_call_site_count): New variables.
27570 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27571 DW_TAG_GNU_call_site_parameter.
27572 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27573 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27574 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27575 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27576 and DW_AT_GNU_all_source_call_sites.
27577 (mem_loc_descriptor): Handle ENTRY_VALUE.
27578 (add_src_coords_attributes): Don't add enything if
27579 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27580 (dwarf2out_abstract_function): Save and clear call_arg_location,
27581 call_site_count and tail_call_site_count around dwarf2out_decl call.
27582 (gen_call_site_die): New function.
27583 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27584 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27585 (dwarf2out_function_decl): Clear call_arg_locations,
27586 call_arg_loc_last, set call_site_count and tail_call_site_count
27587 to -1 and free block_map.
27588 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27589 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27590 followed by any real instructions.
27591 (dwarf2out_begin_function): Set call_site_count and
27592 tail_call_site_count to 0.
27593 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27594 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27595 attempt to force a DIE for it and worst case remove the attribute.
27596 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27597 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27599 * var-tracking.c: Include tm_p.h.
27600 (vt_stack_adjustments): For calls call note_register_arguments.
27601 (argument_reg_set): New variable.
27602 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27603 ensure the VALUE is resolved.
27604 (call_arguments): New variable.
27605 (prepare_call_arguments): New function.
27606 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27607 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27608 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27609 always use the best expression.
27610 (vt_expand_loc): Add ignore_cur_loc argument.
27611 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27612 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27613 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27614 note for all calls.
27615 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27616 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27617 argument. Don't call cselib_preserve_only_values and
27618 cselib_reset_table.
27619 (note_register_arguments): New function.
27620 (vt_initialize): Compute argument_reg_set. Call
27621 vt_add_function_parameters before processing basic blocks instead of
27622 afterwards. For calls call prepare_call_arguments before calling
27623 cselib_process_insn.
27624 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27625 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27626 (var-tracking.o): Depend on $(TM_P_H).
27627 * cfglayout.h (insn_scope): New prototype.
27628 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27629 * cfglayout.c (insn_scope): No longer static.
27630 * insn-notes.def (CALL_ARG_LOCATION): New.
27631 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27632 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27633 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27634 nothing for DECL_EXTERNAL BLOCK_VARS.
27636 2011-03-16 Alan Modra <amodra@gmail.com>
27639 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27640 create invalid offset address for vsx splat insn.
27641 * config/rs6000/predicates.md (splat_input_operand): New.
27642 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27644 2011-03-15 Xinliang David Li <davidxl@google.com>
27647 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27648 (normalize_preds): New function.
27649 (is_use_properly_guarded): Normalize def predicates.
27651 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27654 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27655 in the output template.
27657 2011-03-15 Richard Guenther <rguenther@suse.de>
27659 PR middle-end/47650
27660 * tree-pretty-print.c (dump_function_declaration): Properly
27661 dump unprototyped and varargs function types.
27663 2011-03-15 Richard Guenther <rguenther@suse.de>
27665 PR tree-optimization/13954
27666 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27669 2011-03-15 Richard Guenther <rguenther@suse.de>
27671 PR tree-optimization/48037
27672 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27673 selects into BIT_FIELD_REFs.
27674 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27677 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27679 PR tree-optimization/48129
27680 * builtins.c (fold_builtin_snprintf): Convert to type of
27681 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27682 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27684 2011-03-15 Richard Guenther <rguenther@suse.de>
27686 PR tree-optimization/41490
27687 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27688 value but with VUSE.
27689 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27691 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27692 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27693 * tree-tailcall.c (find_tail_calls): Ignore returns.
27695 2011-03-15 Richard Guenther <rguenther@suse.de>
27697 PR middle-end/48031
27698 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27699 or variable-indexed array accesses when in gimple form.
27701 2011-03-15 Richard Guenther <rguenther@suse.de>
27703 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27705 2011-03-15 Alan Modra <amodra@gmail.com>
27708 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27709 presume symbol_refs without a symbol_ref_decl are suitably
27710 aligned, nor other trees we may see here. Handle anchor symbols.
27711 (legitimate_constant_pool_address_p): Comment. Add mode param.
27712 Check cmodel=medium addresses. Adjust all calls.
27713 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27714 creating cmodel=medium optimized access to locals.
27715 * config/rs6000/constraints.md (R): Pass QImode to
27716 legitimate_constant_pool_address_p.
27717 * config/rs6000/predicates.md (input_operand): Pass mode to
27718 legitimate_constant_pool_address_p.
27719 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27722 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27725 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27726 64-bit constants being loaded into registers other than GPRs such
27727 as loading 0 into a VSX register.
27729 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27731 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27733 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27735 PR middle-end/47917
27736 * builtins.c (fold_builtin_snprintf): New function.
27737 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27738 (fold_builtin_4): Likewise.
27740 PR middle-end/38878
27741 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27742 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27743 and C - X == X also strip nops from +/-/p+ operand.
27744 When optimizing -X == C, fold C to arg0's type.
27747 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27748 emit it as add_AT_int instead of add_AT_unsigned.
27750 2011-03-14 Tom Tromey <tromey@redhat.com>
27752 * unwind-dw2.c: Include sys/sdt.h if it exists.
27753 (_Unwind_DebugHook): Use STAP_PROBE2.
27754 * config.in, configure: Rebuild.
27755 * configure.ac: Check for sys/sdt.h.
27757 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27759 * config/i386/i386.md (ROUND_FLOOR): New constant.
27760 (ROUND_CEIL): Ditto.
27761 (ROUND_TRUNC): Ditto.
27762 (ROUND_MXCSR): Ditto.
27763 (ROUND_NO_EXC): Ditto.
27764 (rint<mode>2): Use new defines instead of numerical constants.
27765 (floor<mode>2): Ditto.
27766 (ceil<mode>2): Ditto.
27767 (btrunc<mode>2): Ditto.
27768 * config/i386/i386-builtin-types.def: Define ROUND function type
27770 * config/i386/i386.c (enum ix86_builtins): Add
27771 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27772 (struct builtin_description): Add
27773 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27774 (ix86_expand_sse_round): New static function.
27775 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27777 (ix86_builtin_vectorized_function): Handle
27778 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27780 2011-03-14 Tom Tromey <tromey@redhat.com>
27782 * c-parser.c (c_parser_asm_string_literal): Clear
27783 warn_overlength_strings.
27785 2011-03-14 Tom Tromey <tromey@redhat.com>
27787 * c-parser.c (disable_extension_diagnostics): Save
27788 warn_overlength_strings.
27789 (restore_extension_diagnostics): Restore warn_overlength_strings.
27791 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27793 * BASE-VER: Change to 4.7.0.
27795 2011-03-14 Richard Guenther <rguenther@suse.de>
27797 PR middle-end/48098
27798 * tree.c (build_vector_from_val): Adjust assert to requirements
27801 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27804 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27806 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27808 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27809 terms of target_flags_explicit. Adjust copyright year.
27811 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27812 * config/rs6000/t-freebsd: New file. Add override for
27815 2011-03-13 Chris Demetriou <cgd@google.com>
27817 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27818 (-fno-diagnostics-show-option): this, to reflect current default.
27819 (-Werror=): Update text about -fno-diagnostics-show-option.
27821 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27824 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27825 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27826 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27827 mode is not V2DImode or V2DFmode.
27828 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27829 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27830 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27832 (movdi_internal64): Likewise.
27834 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27836 PR tree-optimization/47127
27837 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27839 (set_cloog_options): Same.
27840 (scop_to_clast): Same.
27841 (print_clast_stmt): Do not call cloog_state_malloc and
27843 (print_generated_program): Same.
27845 * graphite-clast-to-gimple.h (cloog_state): Declared.
27846 (scop_to_clast): Adjust declaration.
27847 * graphite.c (cloog_state): Defined here.
27848 (graphite_initialize): Call cloog_state_malloc.
27849 (graphite_finalize): Call cloog_state_free.
27851 2011-03-11 Jason Merrill <jason@redhat.com>
27853 * attribs.c (lookup_attribute_spec): Take const_tree.
27856 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27858 * config/sparc/sparc.c (sparc_option_override): Use
27859 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27861 2011-03-11 Richard Guenther <rguenther@suse.de>
27863 PR tree-optimization/48067
27864 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27865 multiplication result will be only used once on the target
27868 2011-03-11 Richard Guenther <rguenther@suse.de>
27870 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27872 2011-03-11 Richard Guenther <rguenther@suse.de>
27875 * tree.c (find_decls_types_r): Do not walk types only reachable
27876 from IDENTIFIER_NODEs.
27878 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27880 PR middle-end/48044
27881 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27882 all vnode->force_output nodes as needed.
27884 2011-03-11 Jason Merrill <jason@redhat.com>
27887 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27888 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27890 2011-03-11 Martin Jambor <mjambor@suse.cz>
27892 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27895 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27897 PR tree-optimization/48063
27898 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27899 inline functions called once if !tree_can_inline_p (node->callers).
27901 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27903 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27905 * config/score/score3.c: Delete.
27906 * config/score/score3.h: Delete.
27907 * config/score/mul-div.S: Delete.
27908 * config/score/sfp-machine.h: Add new file.
27909 * config/score/constraints.md: Add new file.
27910 * config/score/t-score-softfp: Add new file.
27911 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27912 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27913 (score7_extra_constraint): Delete.
27914 (score7_option_override): Remove unused code.
27915 * config/score/score.c: Remove score3 and score5 define and code.
27916 * config/score/score.h: Remove score3 and score5 define and code.
27917 * config/score/score.md: Remove score3 template and unusual insn.
27918 * config/score/score.opt: Remove score3 and score5 options.
27920 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27922 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27923 when _HPUX_SOURCE is defined.
27924 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27926 2011-03-10 Jason Merrill <jason@redhat.com>
27929 * stor-layout.c (layout_type): Don't set structural equality
27930 on arrays of incomplete type.
27931 * tree.c (type_hash_eq): Handle comparing them properly.
27933 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27936 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27937 result mode matches original rtl mode.
27939 2011-03-10 Nick Clifton <nickc@redhat.com>
27941 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27942 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27944 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27946 PR rtl-optimization/47866
27947 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27948 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27949 if target wasn't scalar.
27950 * function.c (assign_stack_temp_for_type): Assert that neither
27951 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27952 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27954 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27956 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27958 * config/s390/s390-protos.h (s390_label_align): New prototype.
27959 * config/s390/s390.c (s390_label_align): New function.
27960 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27962 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27965 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27966 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27967 (output_vec_const_move): Ditto.
27969 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27971 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27972 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27973 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27974 Change 'rclass' argument and result type to reg_class_t.
27975 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27977 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27979 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27980 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27981 (TARGET_MEMORY_MOVE_COST): Define.
27982 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27984 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27987 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27990 PR tree-optimization/48022
27991 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27994 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27997 * var-tracking.c (find_use_val): Return NULL for
27998 cui->sets && cui->store_p BLKmode MEMs.
28000 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28002 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28004 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28005 xstormy16_print_operand_address): Remove.
28006 * config/stormy16/stormy16.c (xstormy16_print_operand,
28007 xstormy16_print_operand_address): Make static.
28008 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28010 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28013 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28014 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28017 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28020 * cfgloopmanip.c (fix_bb_placements): Return immediately
28021 if FROM is BASE_LOOP's header.
28023 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28025 * gimplify.c (gimplify_function_tree): Fix building calls
28026 to __builtin_return_address.
28028 2011-03-07 Alan Modra <amodra@gmail.com>
28030 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28031 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28032 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28033 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28035 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28036 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28037 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28038 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28039 * config/rs6000/rs6000.c
28040 (rs6000_elf_end_indicate_exec_stack): Rename to..
28041 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28042 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28043 (rs6000_file_start): ..here.
28044 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28045 file scope variables.
28046 (call_ABI_of_interest): New function.
28047 (init_cumulative_args): Set above vars when function return value
28048 is a float, vector, or small struct.
28049 (rs6000_function_arg_advance_1): Likewise for function args.
28050 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28051 references float args.
28053 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28055 * doc/cfg.texi: Remove "See" before @ref.
28056 * doc/invoke.texi: Likewise.
28058 2011-03-05 Jason Merrill <jason@redhat.com>
28060 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28062 2011-03-05 Anthony Green <green@moxielogic.com>
28064 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28066 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28068 PR rtl-optimization/47899
28069 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28070 to flow_loop_nested_p when moving the loop upward.
28072 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28075 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28077 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28079 PR tree-optimization/47967
28080 * ipa-cp.c (build_const_val): Return NULL instead of creating
28081 VIEW_CONVERT_EXPR for mismatching sizes.
28082 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28083 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28084 give up on versioning.
28086 2011-03-05 Alan Modra <amodra@gmail.com>
28089 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28090 full cmodel medium/large lo_sum + high addresses.
28092 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28094 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28095 pool references in UNSPEC_LTREL_OFFSET.
28097 2011-03-04 Jan Hubicka <jh@suse.cz>
28100 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28101 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28102 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28104 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28105 cgraph_add_thunk): Add node pointers.
28106 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28107 associated to right node.
28108 (input_node): Update use of cgraph_same_body_alias
28109 and cgraph_add_thunk.
28111 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28113 * config/i386/i386.opt (mprefer-avx128): New flag.
28114 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28115 modes when the flag -mprefer-avx128 is on.
28117 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28119 * dwarf2out.c (compare_loc_operands): Fix address handling.
28121 2011-03-04 Alan Modra <amodra@gmail.com>
28123 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28125 2011-03-04 Richard Guenther <rguenther@suse.de>
28127 PR middle-end/47968
28128 * expmed.c (extract_bit_field_1): Prefer vector modes that
28129 vec_extract patterns can handle.
28131 2011-03-04 Richard Guenther <rguenther@suse.de>
28133 PR middle-end/47975
28134 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28136 2011-03-04 Richard Henderson <rth@redhat.com>
28138 * explow.c (emit_stack_save): Remove 'after' parameter.
28139 (emit_stack_restore): Likewise.
28140 * expr.h: Update to match.
28141 * builtins.c, calls.c, stmt.c: Likewise.
28142 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28143 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28144 * function.c (expand_function_end): Insert the emit_stack_save
28145 sequence before parm_birth_insn instead of after.
28147 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28149 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28150 (ssse3_pmaddubsw128): Ditto.
28151 (ssse3_pmaddubsw): Ditto.
28153 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28155 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28157 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28160 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28161 on TYPE_SIZE_UNIT if it is a DECL.
28164 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28165 first operand is not is_gimple_mem_ref_addr, try to fold it.
28166 If the operand still isn't is_gimple_mem_ref_addr, clear
28169 2011-03-03 Richard Guenther <rguenther@suse.de>
28171 PR middle-end/47283
28172 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28174 (refs_may_alias_p_1): For release branches return true if
28175 we are confused by our input.
28177 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28179 * config/s390/s390.c (s390_function_value): Rename to ...
28180 (s390_function_and_libcall_value): ... this.
28181 (s390_function_value): New function.
28182 (s390_libcall_value): New function.
28183 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28184 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28185 target macro definitions.
28186 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28188 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28190 * config/i386/freebsd64.h (CC1_SPEC): Define.
28191 * config/i386/linux64.h (CC1_SPEC): Define.
28192 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28194 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28196 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28198 * config/stormy16/stormy16.c: Include reload.h.
28199 (xstormy16_memory_move_cost): New function.
28200 (TARGET_MEMORY_MOVE_COST): Define.
28202 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28204 PR rtl-optimization/47925
28205 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28206 with side effects. Remove the more-specific check for volatile asms.
28208 2011-03-02 Alan Modra <amodra@gmail.com>
28211 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28212 toc relative addresses for valid offsets.
28214 2011-03-01 Richard Guenther <rguenther@suse.de>
28216 PR tree-optimization/47890
28217 * tree-vect-loop.c (get_initial_def_for_induction): Set
28218 related stmt properly.
28220 2011-03-01 Richard Guenther <rguenther@suse.de>
28223 * lto-streamer.c (lto_record_common_node): Also register
28224 the canonical type.
28226 2011-03-01 Richard Guenther <rguenther@suse.de>
28229 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28230 Do not stream DECL_ABSTRACT_ORIGIN.
28231 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28232 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28233 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28234 Do not stream DECL_ABSTRACT_ORIGIN.
28235 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28236 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28238 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28240 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28241 FUNCTION_VALUE_REGNO_P): Remove.
28242 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28243 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28244 Add 'outgoing' argument.
28245 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28247 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28248 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28250 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28253 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28254 (lookup_filename): Likewise.
28255 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28257 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28258 Jakub Jelinek <jakub@redhat.com>
28260 PR middle-end/47893
28261 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28262 (assign_stack_local_1): Change last argument type to int.
28263 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28264 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28265 don't record padding space into frame_space_list nor use those areas.
28266 (assign_stack_local): Adjust caller.
28267 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28268 of assign_stack_local, pass 0 as last argument.
28269 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28272 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28275 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28276 Use target address_mode and pointer_mode hooks instead of hardcoded
28277 Pmode and ptr_mode. Handle some simple cases of extending if
28278 POINTERS_EXTEND_UNSIGNED < 0.
28279 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28280 Call convert_debug_memory_address.
28281 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28282 convert_debug_memory_address.
28284 PR middle-end/46790
28285 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28286 * configure: Regenerated.
28287 * config.in: Regenerated.
28288 * varasm.c (default_function_section): Return NULL
28289 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28291 2011-02-28 Martin Jambor <mjambor@suse.cz>
28293 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28294 the description to match the printed values.
28296 2011-02-28 Richard Guenther <rguenther@suse.de>
28298 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28299 of the copied scope tree.
28301 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28303 * doc/extend.texi (Function Attributes): Avoid deeply (and
28304 wrongly) nested tables.
28306 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28308 PR middle-end/47903
28309 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28310 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28311 r isn't op0 nor op1.
28313 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28315 * config/avr/avr.md: Remove magic comment for emacs.
28317 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28320 * config/avr/avr.c (avr_option_override): Use error on bad options.
28321 (avr_help): New function.
28322 (TARGET_HELP): Define.
28324 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28327 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28328 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28330 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28332 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28333 (ARM Options): Ditto.
28334 (i386 and x86-64 Options): Ditto.
28335 (RX Options): Ditto.
28336 (SPARC Options): Ditto.
28338 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28340 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28341 FreeBSD 6 and later. Generally use cpu generic.
28343 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28345 * doc/cpp.texi: Update copyright years.
28347 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28350 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28352 2011-02-25 Jon Beniston <jon@beniston.com>
28355 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28356 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28357 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28358 (lm32_block_move_inline): Add type cast to remove warning.
28359 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28360 (gen_int_relational): Move declarations to start of function.
28362 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28364 PR tree-optimization/45470
28365 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28366 can throw internally only.
28367 * tree-vect-stmts.c (vectorizable_call): Likewise.
28369 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28371 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28372 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28373 * config/stormy16/stormy16-protos.h
28374 (xstormy16_preferred_reload_class): Remove.
28375 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28376 static. Change 'rclass' argument and return type to reg_class_t.
28377 (TARGET_PREFERRED_RELOAD_CLASS,
28378 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28380 2011-02-24 Richard Guenther <rguenther@suse.de>
28382 * lto-streamer-in.c (input_bb): Do not find referenced vars
28383 in debug statements.
28385 2011-02-23 Jason Merrill <jason@redhat.com>
28387 * common.opt (fabi-version): Document v5 and v6.
28389 2011-02-23 Richard Guenther <rguenther@suse.de>
28391 PR tree-optimization/47849
28392 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28394 2011-02-23 Jie Zhang <jie@codesourcery.com>
28396 * opts-common.c (decode_cmdline_option): Print empty string
28397 argument as "" in decoded->orig_option_with_args_text.
28398 * gcc.c (execute): Print empty string argument as ""
28399 in the verbose output.
28400 (do_spec_1): Keep empty string argument.
28402 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28404 * config.gcc: Declare score-* and crx-* obsolete.
28406 2011-02-23 Jie Zhang <jie@codesourcery.com>
28408 PR rtl-optimization/47763
28409 * web.c (web_main): Ignore naked clobber when replacing register.
28411 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28413 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28416 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28419 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28421 2011-02-22 Mike Stump <mikestump@comcast.net>
28423 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28425 * configure: Regenerate.
28427 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28429 PR rtl-optimization/46002
28430 * ira-color.c (update_copy_costs): Change class intersection
28431 test to reg_class_contents[] test of 'hard_regno'.
28433 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28435 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28436 than Driver option.
28437 * config/hpux11.opt (mt): Likewise.
28438 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28439 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28440 * config/vax/elf.opt (mno-asm-pic): Likewise.
28441 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28443 2011-02-21 Mike Stump <mikestump@comcast.net>
28446 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28447 tree so we can get save the type.
28448 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28449 for CFString instead of trying to use past the end of the builtins.
28450 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28451 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28452 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28453 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28454 Rename to darwin_builtin_cfstring.
28455 (darwin_init_cfstring_builtins): Return the built type.
28457 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28460 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28461 (_mm256_insert_epi64): Use _mm_insert_epi64.
28463 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28465 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28466 * config/stormy16/stormy16-protos.h
28467 (xstormy16_mode_dependent_address_p): Remove.
28468 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28469 Make static. Change return type to bool. Change argument type to
28470 const_rtx. Remove dead code.
28471 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28473 2011-02-21 Richard Guenther <rguenther@suse.de>
28476 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28477 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28478 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28480 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28481 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28483 2011-02-20 Richard Guenther <rguenther@suse.de>
28486 * tree.c (free_lang_data_in_decl): Clean builtins from
28487 the TU decl BLOCK_VARS.
28489 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28493 * haifa-sched.c (fix_tick_ready): Skip tick computation
28496 2011-02-19 Richard Guenther <rguenther@suse.de>
28499 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28500 Remove lazy BLOCK_VARS streaming.
28501 (lto_input_ts_block_tree_pointers): Likewise.
28502 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28504 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28506 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28508 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28510 * config/i386/biarch32.h, config/i386/mach.h,
28511 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28513 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28516 * config/i386/i386.md (peephole2 for shift and plus): Use
28517 operands[1] original mode in the first insn.
28519 2011-02-18 Mike Stump <mikestump@comcast.net>
28521 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28523 2011-02-18 Jan Hubicka <jh@suse.cz>
28525 PR middle-end/47788
28526 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28527 to zero when the function is not inlinable at all.
28529 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28531 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28532 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28533 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28534 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28535 * config/pa/t-pa64: Likewise.
28536 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28538 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28541 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28543 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28546 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28548 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28550 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28551 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28552 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28553 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28554 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28555 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28556 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28557 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28558 m32r_legitimate_address_p): New functions.
28559 * config/m32r/constraints.md (constraint "S"): Don't use
28560 STORE_PREINC_PREDEC_P.
28561 (constraint "U"): Don't use LOAD_POSTINC_P.
28563 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28565 PR rtl-optimization/46178
28566 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28567 compute ira_hard_regno_cover_class[].
28569 2011-02-18 Richard Guenther <rguenther@suse.de>
28572 * lto-streamer.h (lto_global_var_decls): Declare.
28573 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28574 statics for global var processing.
28576 2011-02-18 Richard Guenther <rguenther@suse.de>
28578 PR tree-optimization/47737
28579 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28580 edge dominance check.
28582 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28585 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28586 avoid invalid rtx sharing.
28588 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28590 * doc/cpp.texi (Obsolete Features): Add background on the
28591 origin of assertions.
28593 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28595 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28597 * config/darwin.c (output_objc_section_asm_op): Added support for
28599 (is_objc_metadata): New.
28600 (darwin_objc2_section): New.
28601 (darwin_objc1_section): New.
28602 (machopic_select_section): Added support for ABI v1 and v2.
28603 (darwin_emit_objc_zeroed): New.
28604 (darwin_output_aligned_bss): Detect objc metadata and treat it
28606 (darwin_asm_output_aligned_decl_common): Same.
28607 (darwin_asm_output_aligned_decl_local): Same.
28608 * config/darwin-sections.def: Updated for ABI v1 and v2.
28609 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28610 compiling Objective-C code for the NeXT runtime, default to using
28611 ABI version 0 for 32-bit, and version 2 for 64-bit.
28613 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28615 * common.opt (optimize_fast): New Variable.
28616 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28617 instead of local variable ofast.
28619 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28621 * doc/invoke.texi (fobjc-abi-version): Documented.
28622 (fobjc-nilcheck): Documented.
28623 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28626 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28629 * common.opt (export-dynamic): New Driver option.
28630 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28632 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28634 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28636 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28637 Jan Hubicka <jh@suse.cz>
28641 * cfgexpand.c (account_used_vars_for_block): Remove.
28642 (estimated_stack_frame_size): Use referenced vars.
28643 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28644 that were referenced in the original function. Test src_fn
28645 rather than cfun. Drop redundant get_var_ann.
28646 (setup_one_parameter): Drop redundant get_var_ann.
28647 (declare_return_variable): Likewise.
28648 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28649 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28650 * ipa-inline.c (compute_inline_parameters): Do not compute
28651 disregard_inline_limits here.
28652 (compute_inlinable_for_current, pass_inlinable): New.
28653 (pass_inline_parameters): Require PROP_referenced_vars.
28654 * cgraphunit.c (cgraph_process_new_functions): Don't run
28655 compute_inline_parameters explicitly unless function is in SSA form.
28656 (cgraph_analyze_function): Set .disregard_inline_limits.
28657 * tree-sra.c (convert_callers): Compute inliner parameters
28658 only for functions already in SSA form.
28660 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28662 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28663 -mlittle-endian-data.
28665 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28667 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28668 -mno-fpu, not -fpu and -no-fpu.
28669 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28670 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28672 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28675 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28676 input reload with PLUS RTX.
28678 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28680 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28681 of InverseVar(MDMX).
28683 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28685 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28688 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28690 * config/mn10300/mn10300.opt (mno-crt0): New.
28692 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28694 * config/m68k/uclinux.opt (static-libc): New Driver option.
28696 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28698 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28700 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28702 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28703 %{muser-extend-enabled}.
28705 2011-02-16 Richard Guenther <rguenther@suse.de>
28707 PR tree-optimization/47738
28708 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28709 the TODO from tree_predictive_commoning.
28711 2011-02-15 Jeff Law <law@redhat.com>
28714 2011-01-25 Jeff Law <law@redhat.com>
28716 PR rtl-optimization/37273
28717 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28718 handle them like argument loads from stack slots. Do not double
28719 count memory for memory constants and argument loads from stack slots.
28721 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28724 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28725 mode for vector constants. Remove code that checks for TImode.
28727 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28731 * cgraph.h (compute_inline_parameters): Return void.
28732 * ipa-inline.c (compute_inline_parameters): Adjust.
28734 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28738 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28740 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28741 * ipa-inline.c (compute_inline_parameters): Adjust.
28743 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28747 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28748 Adjust all users. Pass FN to...
28749 * tree-flow-inline.h (first_referenced_var): ... this. Add
28751 * ipa-struct-reorg.c: Adjust.
28752 * tree-dfa.c: Adjust.
28753 * tree-into-ssa.c: Adjust.
28754 * tree-sra.c: Adjust.
28755 * tree-ssa-alias.c: Adjust.
28756 * tree-ssa-live.c: Adjust.
28757 * tree-ssa.c: Adjust.
28758 * tree-ssanames.c: Adjust.
28759 * tree-tailcall.c: Adjust.
28761 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28765 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28766 Adjust all callers.
28767 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28768 * tree-flow-inline.h: Adjust.
28769 * gimple-pretty-print.c: Adjust.
28770 * tree-into-ssa.c: Adjust.
28771 * tree-ssa.c: Adjust.
28772 * cfgexpand.c: Adjust.
28774 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28776 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28777 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28778 (EXTRA_CONSTRAINT): Delete.
28779 * config/iq2000/constraints.md: New file.
28780 * config/iq2000/iq2000.md: Include it.
28781 (define_insn ""): Delete.
28782 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28783 unsupported constraint letters from patterns.
28784 (call_value, call_value_internal1): Likewise.
28785 (call_value_multiple_internal1): Likewise.
28787 2011-02-15 Nick Clifton <nickc@redhat.com>
28789 * config/mn10300/mn10300.c: Include tm-constrs.h.
28790 (struct liw_data): New data structure describing an LIW candidate
28792 (extract_bundle): Use struct liw_data. Allow small integer
28793 operands for some instructions.
28794 (check_liw_constraints): Use struct liw_data. Remove swapped
28795 parameter. Add comments describing the checks. Fix bug when
28796 assigning the source of liw1 to the source of liw2.
28797 (liw_candidate): Delete. Code moved into extract_bundle.
28798 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28800 * config/mn10300/predicates.md (liw_operand): New predicate.
28801 Allows registers and small integer constants.
28802 * config/mn10300/constraints.md (O): New constraint. Accetps
28803 integers in the range -8 to +7 inclusive.
28804 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28805 for moving a small integer into a register. Give this alternative
28807 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28808 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28809 using the J,K,L and M constraints,
28810 (liw): Remove SI mode on second operands to allow for HI and QI
28812 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28815 2011-02-15 Richard Guenther <rguenther@suse.de>
28817 PR tree-optimization/47743
28818 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28819 for a non-type-compatible VN lookup bail out.
28821 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28823 * config/fr30/constraints.md: New file.
28824 * config/fr30/fr30.md: Include it.
28825 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28826 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28827 (EXTRA_CONSTRAINT): Delete.
28829 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28831 * config/frv/constraints.md: New file.
28832 * config/frv/predicates.md: Include it.
28833 * config/frv/frv.c (reg_class_from_letter): Delete.
28834 (frv_option_override): Don't initialize it.
28835 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28836 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28837 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28838 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28839 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28840 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28841 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28842 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28843 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28844 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28845 (REG_CLASS_FROM_CONSTRAINT): Delete.
28847 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28849 PR middle-end/47581
28850 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28851 if frame size is 0 in a leaf function.
28853 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28856 * config/alpha/host-osf.c: New file.
28857 * config/alpha/x-osf: New file.
28858 * config.host (alpha*-dec-osf*): Use it.
28860 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28862 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28863 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28864 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28865 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28867 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28869 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28871 * config/stormy16/constraints.md: New file.
28872 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28873 Use satisfies_constraint_Q and satisfies_constraint_R.
28874 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28876 (xstormy16_legitiamte_address_p): Declare.
28877 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28878 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28879 (EXTRA_CONSTRAINT): Delete.
28880 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28882 (xstormy16_extra_constraint_p): Delete.
28884 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28886 PR tree-optimization/46494
28887 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28888 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28889 (pass_rtl_loop_done): Add TODO_verify_flow.
28890 * fwprop.c (pass_rtl_fwprop): Likewise.
28891 * modulo-sched.c (pass_sms): Likewise.
28892 * tree-ssa-dom.c (pass_dominator): Likewise.
28893 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28894 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28895 (pass_tree_loop_done): Likewise.
28896 * tree-ssa-pre.c (execute_pre): Likewise.
28897 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28898 * tree-ssa-sink.c (pass_sink_code): Likewise.
28899 * tree-vrp.c (pass_vrp): Likewise.
28901 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28903 * config/v850/constraints.md: New file.
28904 * config/v850/v850.md: Include it.
28905 * config/v850/predicates.md (reg_or_0_operand): Use
28906 satisfies_constraint_G.
28907 (special_symbolref_operand): Use satisfies_constraint_K.
28908 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28909 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28910 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28911 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28912 (EXTRA_CONSTRAINT): Delete.
28913 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28914 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28915 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28917 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28920 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28923 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28925 * config/mcore/constraints.md: New file.
28926 * config/mcore/mcore.md: Include it.
28927 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28928 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28929 (REG_CLASS_FROM_LETTER): Delete.
28930 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28931 insn_const_int_ok_for_constraint.
28932 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28933 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28934 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28935 (EXTRA_CONSTRAINT): Delete.
28937 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28940 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28941 (IS_SIGHANDLER): Define.
28942 (sparc64_is_sighandler): New function, split off from
28943 sparc64_fallback_frame_state.
28944 (sparc_is_sighandler): New function, split off from
28945 sparc_fallback_frame_state.
28946 (sparc64_fallback_frame_state): Merge with ...
28947 (sparc_fallback_frame_state): ... this into ...
28948 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28949 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28950 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28951 stack instead of hardcoded offsets.
28953 2011-02-14 Andriy Gapon <avg@freebsd.org>
28956 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28958 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28960 * configure: Regenerate.
28962 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28965 * gcc.c (asm_options): Correct spec matching --target-help.
28967 2011-02-12 Martin Jambor <mjambor@suse.cz>
28969 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28970 to gimple call error.
28972 2011-02-12 Mike Stump <mikestump@comcast.net>
28974 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28975 comments in backslash regions.
28977 2011-02-12 Mike Stump <mikestump@comcast.net>
28978 Jakub Jelinek <jakub@redhat.com>
28979 Iain Sandoe <iains@gcc.gnu.org>
28982 * dwarf2out.c (output_cfa_loc): When required, apply the
28983 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28984 (output_loc_sequence): Likewise.
28985 (output_loc_operands_raw): Likewise.
28986 (output_loc_sequence_raw): Likewise.
28987 (output_cfa_loc): Likewise.
28988 (output_loc_list): Suppress register number adjustment when
28989 calling output_loc_sequence()
28990 (output_die): Likewise.
28992 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28994 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28996 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28997 xtensa_memory_move_cost): New functions.
28998 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29000 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29003 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29004 in the current directory.
29005 * configure: Rebuilt.
29007 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29009 * config/darwin.c (darwin_override_options): Add a hunk missed
29010 from the commit of r168571. Trim comment line lengths and
29011 correct indents of the preceding block.
29013 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29015 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29018 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29020 * common.opt (nostartfiles): New Driver option.
29022 2011-02-11 Xinliang David Li <davidxl@google.com>
29024 PR tree-optimization/47707
29025 * tree-chrec.c (convert_affine_scev): Keep type precision.
29027 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29029 PR tree-optimization/47420
29030 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29032 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29034 PR rtl-optimization/47614
29035 * rtl.h (check_for_inc_dec): Declare.
29036 * dse.c (check_for_inc_dec): Externalize...
29037 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29038 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29040 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29043 * gcc.c (main): Do not compile inputs if there were errors in
29045 * opts-common.c (read_cmdline_option): Check for wrong language
29046 after other error checks.
29048 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29050 * cgraph.c: Fix comment typos.
29051 * cgraph.h: Likewise.
29052 * cgraphunit.c: Likewise.
29053 * ipa-cp.c: Likewise.
29054 * ipa-inline.c: Likewise.
29055 * ipa-prop.c: Likewise.
29056 * ipa-pure-const.c: Likewise.
29057 * ipa-ref.c: Likewise.
29058 * ipa-reference.c: Likewise.
29060 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29063 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29065 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29068 * doc/sourcebuild.texi (Require Support): Document
29069 dg-require-ascii-locale.
29071 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29073 * doc/lto.texi (Write summary): Fix missing parentheses.
29075 2011-02-10 DJ Delorie <dj@redhat.com>
29077 * config/m32c/m32c.c (m32c_option_override): Disable
29078 -fcombine-stack-adjustments until flag value tracking and compare
29079 optimization can be rewritten.
29081 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29083 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29085 (PROCESSOR_DEFAULT64): Likewise.
29087 2011-02-10 Richard Henderson <rth@redhat.com>
29089 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29090 change from 2011-02-03.
29091 * config/rx/rx.c (flags_from_code): Likewise.
29092 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29093 is valid, n/pz otherwise.
29094 (rx_select_cc_mode): Return CCmode if Y is not zero.
29096 2011-02-10 Richard Guenther <rguenther@suse.de>
29098 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29100 2011-02-10 Richard Guenther <rguenther@suse.de>
29102 PR tree-optimization/47677
29103 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29105 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29108 * combine.c (make_compound_operation): Only change shifts into
29109 multiplication for SCALAR_INT_MODE_P.
29111 2011-02-10 Jie Zhang <jie@codesourcery.com>
29115 2011-02-05 Jie Zhang <jie@codesourcery.com>
29117 * web.c (entry_register): Don't clobber the number of the
29118 first uninitialized reference in used[].
29120 2011-02-09 Richard Guenther <rguenther@suse.de>
29122 PR tree-optimization/47664
29123 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29126 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29130 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29132 (PROCESSOR_DEFAULT64): Same.
29133 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29135 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29137 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29139 2011-02-09 Martin Jambor <mjambor@suse.cz>
29141 PR middle-end/45505
29142 * tree-sra.c (struct access): New flags grp_scalar_read and
29143 grp_scalar_write. Changed description of assignment read and write
29145 (dump_access): Dump new flags, reorder all of them.
29146 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29147 to detect multiple scalar reads.
29148 (analyze_access_subtree): Use the new scalar read write flags instead
29149 of the old flags. Adjusted comments.
29151 2011-02-08 DJ Delorie <dj@redhat.com>
29154 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29157 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29159 * config/m68k/uclinux.opt: New.
29160 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29162 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29164 * config/cris/elf.opt (sim): New Driver option.
29166 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29168 * config/xtensa/elf.opt: New.
29169 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29173 * config/vax/elf.opt: New.
29174 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29176 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29178 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29180 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29182 * config/gnu-user.opt: New.
29183 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29184 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29185 *-*-uclinux*): Use gnu-user.opt.
29187 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29189 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29190 * config/i386/gnu.h (CPP_SPEC): Likewise.
29192 2011-02-08 Ian Lance Taylor <iant@google.com>
29194 * common.opt (fcx-limited-range): Add SetByCombined flag.
29195 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29196 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29197 (fassociative-math, freciprocal-math): Likewise.
29198 (funsafe-math-optimizations): Likewise.
29199 * opth-gen.awk: Handle SetByCombined.
29200 * optc-gen.awk: Likewise.
29201 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29202 (set_unsafe_math_optimizations_flags): Likewise.
29203 * doc/options.texi (Option properties): Document SetByCombined.
29205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29207 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29208 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29209 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29210 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29211 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29213 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29215 PR tree-optimization/46834
29216 PR tree-optimization/46994
29217 PR tree-optimization/46995
29218 * graphite-sese-to-poly.c (used_outside_reduction): New.
29219 (detect_commutative_reduction): Call used_outside_reduction.
29220 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29221 translate_scalar_reduction_to_array only when at least one
29222 loop-phi/close-phi tuple has been detected.
29224 2011-02-08 Richard Guenther <rguenther@suse.de>
29226 PR middle-end/47639
29227 * tree-vect-generic.c (expand_vector_operations_1): Update
29229 (expand_vector_operations): ... not here. Cleanup EH info
29230 and the CFG if required.
29232 2011-02-08 Richard Guenther <rguenther@suse.de>
29234 PR tree-optimization/47641
29235 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29236 require type compatibility.
29238 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29240 * gimple-low.c (lower_function_body): Don't remove the location of
29241 the return statement here.
29242 (lower_gimple_return): Do it here instead but only if the return
29243 statement is actually used twice.
29245 2011-02-08 Richard Guenther <rguenther@suse.de>
29247 PR tree-optimization/47632
29248 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29249 unused up_to_stmt parameter, return whether cfg-cleanup is
29250 necessary, remove EH info properly.
29251 (forward_propagate_into_gimple_cond): Adjust caller.
29252 (forward_propagate_into_cond): Likewise.
29253 (forward_propagate_comparison): Likewise.
29254 (tree_ssa_forward_propagate_single_use_vars): Make
29255 forward_propagate_comparison case similar to the two others.
29257 2011-02-08 Nick Clifton <nickc@redhat.com>
29259 * config/mn10300/mn10300.opt (mliw): New command line option.
29260 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29261 (liw_bundling): New automaton.
29262 (liw): New attribute.
29263 (liw_op): New attribute.
29264 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29265 (movsi_internal): Add LIW attributes.
29266 (andsi3): Likewise.
29267 (iorsi3): Likewise.
29268 (xorsi3): Likewise.
29269 (addsi3): Separate register and immediate alternatives.
29270 Add LIW attributes.
29271 (subsi3): Likewise.
29273 (aslsi3): Likewise.
29274 (lshrsi3): Likewise.
29275 (ashrsi3): Likewise.
29276 (liw): New pattern.
29277 * config/mn10300/mn10300.c (liw_op_names): New
29278 (mn10300_print_operand): Handle 'W' operand descriptor.
29279 (extract_bundle): New function.
29280 (check_liw_constraints): New function.
29281 (liw_candidate): New function.
29282 (mn10300_bundle_liw): New function.
29283 (mn10300_reorg): New function.
29284 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29285 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29286 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29287 __LIW__ or __NO_LIW__.
29288 * doc/invoke.texi: Describe the -mliw command line option.
29290 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29292 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29293 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29294 pthread_mutex_unlock): Remove.
29295 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29296 * config/pa/t-pa64: Likewise.
29297 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29298 shared libc if not linking against libpthread.
29299 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29301 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29304 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29305 on 10.6 and later to ensure that we always use the unwinder from
29306 the system. Only add -no_compact_unwind when tarteting darwin
29309 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29312 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29313 (vec_interleave_lowv2sf): Ditto.
29314 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29315 (vec_extract_oddv2sf): Ditto.
29317 2011-02-07 Mike Stump <mikestump@comcast.net>
29320 Add __ieee_divdc3 entry point.
29321 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29323 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29324 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29325 * config/darwin.c (darwin_rename_builtins): Add.
29326 * config/darwin-protos.h (darwin_rename_builtins): Add.
29328 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29331 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29334 2011-02-07 Mike Stump <mikestump@comcast.net>
29336 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29338 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29341 * config/avr/libgcc.S (exit): Move .endfunc
29343 2011-02-07 Richard Guenther <rguenther@suse.de>
29345 PR tree-optimization/47615
29346 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29347 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29348 (run_scc_vn): Initialize it.
29349 (visit_reference_op_load): Use it.
29350 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29352 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29354 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29355 DImode trapping arithmetic libfuncs.
29357 2011-02-07 Richard Guenther <rguenther@suse.de>
29359 PR tree-optimization/47621
29360 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29362 (execute_update_addresses_taken): ... here. Make it more
29363 conservative in what we accept.
29365 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29367 * config/sparc/freebsd.h (ASM_SPEC): Define.
29368 * config/sparc/vxworks.h (ASM_SPEC): Define.
29370 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29372 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29374 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29376 * doc/invoke.texi: Remove reference to compiler internals from
29377 user documentation.
29379 * reg-notes.def: Remove REG_VALUE_PROFILE.
29380 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29382 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29384 PR middle-end/47610
29385 * varasm.c (default_section_type_flags): If decl is NULL,
29386 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29388 2011-02-05 Jie Zhang <jie@codesourcery.com>
29391 * web.c (entry_register): Don't clobber the number of the
29392 first uninitialized reference in used[].
29394 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29396 PR tree-optimization/46194
29397 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29398 (build_classic_dist_vector_1): Do not represent classic distance
29399 vectors when the access functions are variating in different loops.
29401 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29403 * config/mips/iris6.opt: New.
29404 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29406 2011-02-04 Richard Henderson <rth@redhat.com>
29407 Steve Ellcey <sje@cup.hp.com>
29410 * config/ia64/predicates.md (mux1_brcst_element): New.
29411 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29412 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29413 (ia64_unpack_sign): New.
29414 (ia64_expand_unpack): Rewrite using new routines.
29415 (ia64_expand_widen_sum): Ditto.
29416 (ia64_expand_dot_prod_v8qi): Ditto.
29417 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29418 routines, add endian check.
29419 (pmpy2_even): Rename from pmpy2_r, add endian check.
29420 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29421 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29422 (vec_widen_smult_hi_v4hi): Ditto.
29423 (vec_widen_umult_lo_v4hi): Ditto.
29424 (vec_widen_umult_hi_v4hi): Ditto.
29425 (mulv2si3): Change endian checks.
29426 (sdot_prodv4hi): Rewrite with new calls.
29427 (udot_prodv4hi): New.
29428 (vec_pack_ssat_v4hi): Add endian check.
29429 (vec_pack_usat_v4hi): Ditto.
29430 (vec_pack_ssat_v2si): Ditto.
29431 (max1_even): Rename from max1_r, add endian check.
29432 (max1_odd): Rename from max1_l, add endian check.
29433 (*mux1_rev): Format change.
29434 (*mux1_mix): Ditto.
29435 (*mux1_shuf): Ditto.
29436 (*mux1_alt): Ditto.
29437 (*mux1_brcst_v8qi): Use new predicate.
29438 (vec_extract_evenv8qi): Remove endian check.
29439 (vec_extract_oddv8qi): Ditto.
29440 (vec_interleave_lowv4hi): Format change.
29441 (vec_interleave_highv4hi): Ditto.
29442 (mix2_even): Rename from mix2_r, add endian check.
29443 (mix2_odd): Rename from mux2_l, add endian check.
29444 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29445 (vec_extract_evenodd_helper): Format change.
29446 (vec_extract_evenv4hi): Remove endian check.
29447 (vec_extract_oddv4hi): Remove endian check.
29448 (vec_interleave_lowv2si): Format change.
29449 (vec_interleave_highv2si): Format change.
29450 (vec_initv2si): Remove endian check.
29451 (vecinit_v2si): Add endian check.
29452 (reduc_splus_v2sf): Add endian check.
29453 (reduc_smax_v2sf): Ditto.
29454 (reduc_smin_v2sf): Ditto.
29455 (vec_initv2sf): Remove endian check.
29456 (fpack): Add endian check.
29457 (fswap): Add endian check.
29458 (vec_interleave_highv2sf): Add endian check.
29459 (vec_interleave_lowv2sf): Add endian check.
29460 (fmix_lr): Add endian check.
29461 (vec_setv2sf): Format change.
29462 (*vec_extractv2sf_0_be): Use shift to extract operand.
29463 (*vec_extractv2sf_1_be): New.
29464 (vec_pack_trunc_v4hi): Add endian check.
29465 (vec_pack_trunc_v2si): Format change.
29467 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29469 PR inline-asm/23200
29470 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29471 do bb, locus and block comparison and disallow loads if it is not set.
29472 (stmt_is_replaceable_p): New function.
29473 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29475 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29476 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29478 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29480 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29482 * config/rs6000/xilinx.opt: New.
29483 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29485 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29487 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29489 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29491 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29492 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29493 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29494 secondary_reload_info, xtensa_secondary_reload): Remove.
29495 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29496 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29497 (xtensa_preferred_reload_class): Make static. Change return and
29498 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29499 Use CONST_DOUBLE_P predicate.
29500 (xtensa_preferred_output_reload_class): New function.
29501 (xtensa_secondary_reload): Make static.
29503 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29505 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29506 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29507 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29509 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29511 PR middle-end/31490
29512 * output.h (SECTION_RELRO): Define.
29513 (SECTION_MACH_DEP): Adjust.
29514 (get_variable_section): New prototype.
29515 * varpool.c (varpool_finalize_named_section_flags): New function.
29516 (varpool_assemble_pending_decls): Call it.
29517 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29518 * cgraphunit.c (cgraph_output_in_order): Call
29519 varpool_finalize_named_section_flags.
29520 * varasm.c (get_section): Allow section flags conflicts between
29521 relro and read-only sections if the section hasn't been declared yet.
29522 Set SECTION_OVERRIDE after diagnosing section type conflict.
29523 (get_variable_section): No longer static.
29524 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29525 readonly sections that need relocations.
29526 (decl_readonly_section_1): New function.
29527 (decl_readonly_section): Use it.
29530 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29531 Steve Ellcey <sje@cup.hp.com>
29533 PR middle-end/31490
29534 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29535 if section attribute used.
29537 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29539 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29540 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29541 (darwin_init_sections): Remove assertion.
29543 2011-02-03 Nick Clifton <nickc@redhat.com>
29545 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29547 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29548 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29549 instead of "n" and "pz".
29550 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29553 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29556 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29557 fma, expand FMA_EXPR as fma{,f,l} call.
29560 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29561 copy them into a unsigned char variable and pass address of it to
29562 lto_output_data_stream.
29565 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29566 around backend_init_target and lang_dependent_init_target calls.
29567 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29568 (verify_cgraph_node): Don't call set_cfun here. Use
29569 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29570 Set error_found for incorrectly represented calls to thunks.
29572 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29575 PR rtl-optimization/43494
29576 * rtl.h (for_each_inc_dec_fn): New type.
29577 (for_each_inc_dec): Declare.
29578 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29579 (for_each_inc_dec_find_inc_dec): New fn.
29580 (for_each_inc_dec_find_mem): New fn.
29581 (for_each_inc_dec): New fn.
29582 * dse.c (struct insn_size): Remove.
29583 (replace_inc_dec, replace_inc_dec_mem): Remove.
29584 (emit_inc_dec_insn_before): New fn.
29585 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29586 (canon_address): Pass mem modes to cselib_lookup.
29587 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29588 (cselib_lookup_from_insn): Likewise.
29589 (cselib_subst_to_values): Likewise.
29590 * cselib.c (find_slot_memmode): New var.
29591 (cselib_find_slot): New fn. Use it instead of
29592 htab_find_slot_with_hash everywhere.
29593 (entry_and_rtx_equal_p): Use find_slot_memmode.
29594 (autoinc_split): New fn.
29595 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29596 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29597 Deal with autoinc. Special-case recursion into MEMs.
29598 (cselib_hash_rtx): Likewise.
29599 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29600 address and MEM modes.
29601 (cselib_subst_to_values): Add memmode, pass it on.
29603 (cselib_lookup): Add memmode argument, pass it on.
29604 (cselib_lookup_from_insn): Add memmode.
29605 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29606 (struct cselib_record_autoinc_data): New.
29607 (cselib_record_autoinc_cb): New fn.
29608 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29609 mode to cselib_lookup. Reset autoinced REGs here instead of...
29610 (cselib_process_insn): ... here.
29611 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29613 (add_uses): Likewise, also to cselib_subst_to_values.
29614 (add_stores): Likewise.
29615 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29616 cselib_subst_to_values.
29617 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29618 * gcse.c (do_local_cprop): Adjusted.
29619 * postreload.c (reload_cse_simplify_set): Adjusted.
29620 (reload_cse_simplify_operands): Adjusted.
29621 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29623 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29625 PR tree-optimization/45122
29626 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29627 unsafe assumptions when there's more than one loop exit.
29629 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29632 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29633 Document using vector double with the load/store builtins, and
29634 that the load/store builtins always use Altivec instructions.
29636 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29637 to use altivec memory instructions, even on VSX.
29638 (vector_altivec_store_<mode>): Ditto.
29640 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29643 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29644 V2DF, V2DI support to load/store overloaded builtins.
29646 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29647 altivec load/store builtins for V2DF/V2DI types.
29649 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29650 set avoid indexed addresses on power6 if -maltivec.
29651 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29652 vector_altivec_load/vector_altivec_store builtins.
29653 (altivec_expand_st_builtin): Ditto.
29654 (altivec_expand_builtin): Add VSX memory builtins.
29655 (rs6000_init_builtins): Add V2DI types to internal types.
29656 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29657 load/store builtins.
29658 (rs6000_address_for_altivec): Insure memory address is appropriate
29661 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29662 vec_vsx_ld and vec_vsx_st.
29663 (vsx_store_<mode>): Ditto.
29665 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29666 variables to hold long long types for VSX vector memory builtins.
29667 (RS6000_BTI_unsigned_long_long): Ditto.
29668 (long_long_integer_type_internal_node): Ditti.
29669 (long_long_unsigned_type_internal_node): Ditti.
29671 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29672 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29673 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29675 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29677 (vec_vsx_st): Ditto.
29679 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29681 * config/pa/pa-hpux10.opt: New.
29682 * config/hpux11.opt (pthread): New Driver option.
29683 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29684 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29686 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29688 * config/ia64/vms.opt: New.
29689 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29691 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29694 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29695 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29696 generator functions.
29697 (vsx_floatuns<VSi><mode>2): Ditto.
29698 (vsx_fix_trunc<mode><VSi>2): Ditto.
29699 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29701 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29703 * config/i386/djgpp.opt (posix): New Driver option.
29705 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29707 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29708 Move to the unsupported targets list.
29710 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29712 PR rtl-optimization/47525
29713 * df-scan.c: Update copyright years.
29714 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29715 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29717 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29719 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29720 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29721 (ASM_OUTPUT_ASCII): Remove.
29722 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29724 2011-02-02 Jeff Law <law@redhat.com>
29726 PR middle-end/47543
29727 * reload.c (find_reloads_address): Handle reg+d address where both
29728 components are invalid by reloading the entire address.
29730 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29731 Richard Guenther <rguenther@suse.de>
29733 PR tree-optimization/40979
29735 * passes.c (init_optimization_passes): After LIM call copy_prop
29736 and DCE to clean up.
29737 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29739 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29741 PR tree-optimization/47576
29742 PR tree-optimization/47555
29743 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29744 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29745 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29746 * tree-scalar-evolution.c (follow_ssa_edge): Use
29747 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29749 2011-02-02 Richard Guenther <rguenther@suse.de>
29751 PR tree-optimization/47566
29752 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29754 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29758 * tree-inline.c (declare_return_variable): Remove unused caller
29763 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29764 * cfgexpand.c (account_used_vars_for_block): Use them.
29765 * tree-nrv.c (tree_nrv): Likewise.
29766 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29767 (dump_scope_block): Likewise.
29768 (remove_unused_locals): Likewise.
29772 * tree-inline.c (declare_return_variable): Add result decl to
29773 local decls only once.
29774 * gimple-low.c (record_vars_into): Mark newly-created variables
29777 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29783 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29785 (no_real_insns_p, schedule_block, set_priorities): Drop special
29786 treatment of boundary debug insns.
29787 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29788 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29789 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29790 (BOUNDARY_DEBUG_INSN_P): Likewise.
29791 (SCHEDULE_DEBUG_INSN_P): Likewise.
29792 * sched-rgn.c (init_ready_list): Drop special treatment of
29793 boundary debug insns.
29794 * final.c (rest_of_clean_state): Clear notes' BB.
29796 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29798 * config/openbsd.opt (assert=): New Driver option.
29800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29802 * config/i386/nto.opt: New.
29803 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29805 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29807 * config/i386/netware.opt: New.
29808 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29810 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29812 * config/interix.opt (posix): New Driver option.
29814 2011-02-01 DJ Delorie <dj@redhat.com>
29816 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29818 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29821 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29823 PR tree-optimization/47561
29824 * toplev.c (process_options): Print the Graphite flags. Add
29825 flag_loop_flatten to the list of options requiring Graphite.
29827 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29829 * config/i386/cygming.opt (posix): New Driver option.
29831 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29833 * config/arm/vxworks.opt: New.
29834 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29836 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29838 * config/alpha/elf.opt: New.
29839 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29840 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29842 2011-02-01 Richard Guenther <rguenther@suse.de>
29844 PR tree-optimization/47559
29845 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29846 store-motion on references that can throw.
29848 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29850 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29851 * tree-pass.h (TDF_CSELIB): New macro.
29852 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29853 cselib_lookup): Check for it rather than for TDF_DETAILS.
29855 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29858 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29859 is HOST_BIT_BUCKET.
29861 * opts.c (finish_options): Don't add x_aux_base_name if it is
29864 2011-02-01 Richard Guenther <rguenther@suse.de>
29866 PR tree-optimization/47555
29868 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29870 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29872 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29875 * config/lm32/t-lm32: Add multilib for all CPU options.
29877 2011-02-01 Richard Guenther <rguenther@suse.de>
29879 PR tree-optimization/47541
29880 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29881 sure to have a field at offset zero.
29883 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29885 * config/arc/arc.opt (EB, EL): New Driver options.
29887 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29889 * config/alpha/osf5.opt: New.
29890 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29892 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29894 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29896 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29898 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29899 -floop-interchange.
29900 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29901 is an alias of -floop-interchange and that it requires the
29902 Graphite infrastructure.
29903 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29904 flag_loop_interchange based on the value of flag_tree_loop_linear.
29906 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29907 Richard Guenther <rguenther@suse.de>
29909 PR tree-optimization/47538
29910 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29911 type instead of r1type, except for comparisons. For right
29912 shifts and comparisons punt if there are mismatches in
29913 sizetype vs. non-sizetype types.
29915 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29917 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29920 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29922 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29924 * configure: Regenerate.
29926 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29928 * configure.ac (gcc_cv_ld_static_option): Define.
29929 (gcc_cv_ld_dynamic_option): Define.
29930 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29932 (HAVE_LD_STATIC_DYNAMIC): Update message.
29933 (LD_STATIC_OPTION): Define.
29934 (LD_DYNAMIC_OPTION): Define.
29935 * configure: Regenerate.
29936 * config.in: Regenerate.
29937 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29938 HAVE_LD_STATIC_DYNAMIC]: Use them.
29940 2011-01-31 Nick Clifton <nickc@redhat.com>
29942 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29943 registers inside interrupt handlers if the handler is not a leaf
29946 2011-01-31 Nick Clifton <nickc@redhat.com>
29948 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29949 reg_renumber returning an INVALID_REGNUM.
29951 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29954 * doc/install.texi: Document host options discarded when cross
29955 configuring target libraries.
29957 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29960 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29963 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29965 (no_real_insns_p, schedule_block, set_priorities): Drop special
29966 treatment of boundary debug insns.
29967 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29968 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29969 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29970 (BOUNDARY_DEBUG_INSN_P): Likewise.
29971 (SCHEDULE_DEBUG_INSN_P): Likewise.
29972 * sched-rgn.c (init_ready_list): Drop special treatment of
29973 boundary debug insns.
29974 * final.c (rest_of_clean-state): Clear notes' BB.
29976 2011-01-31 Alan Modra <amodra@gmail.com>
29978 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29979 toc relative expressions as we do in print_operand_address.
29981 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29983 * doc/extend.texi: Follow spelling conventions.
29984 * doc/invoke.texi: Fix a typo.
29986 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29988 * config/hpux11.opt: New.
29989 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29990 ia64*-*-hpux*): Use hpux11.opt.
29992 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29994 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29997 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29999 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30002 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30004 * doc/install.texi (Binaries): Remove outdated reference for
30005 Motorola 68HC11/68HC12 downloads.
30007 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30009 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30012 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30015 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30018 2011-01-28 Ahmad Sharif <asharif@google.com>
30020 * value-prof.c (check_counter): Corrected error message.
30022 2011-01-29 Jie Zhang <jie@codesourcery.com>
30024 * config/arm/arm.c (arm_legitimize_reload_address): New.
30025 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30026 arm_legitimize_reload_address.
30027 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30029 2011-01-28 Ian Lance Taylor <iant@google.com>
30031 * godump.c (go_define): Ignore macros whose definitions include
30032 two adjacent operands.
30034 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30037 * varasm.c (force_const_mem): Store copy of x in desc->constant
30038 instead of x itself.
30039 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30040 itself into REG_EQUAL note.
30042 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30044 * config/freebsd.opt (posix, rdynamic): New Driver options.
30046 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30048 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30049 -Bstatic/-Bdynamic.
30050 * configure: Regenerate.
30052 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30054 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30055 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30057 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30059 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30060 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30061 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30062 (s390_preferred_reload_class): Make static. Change return and
30063 'rclass' argument type to reg_class_t.
30065 2011-01-27 Jan Hubicka <jh@suse.cz>
30067 PR middle-end/46949
30068 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30069 (process_function_and_variable_attributes): Check defined weakrefs.
30071 2011-01-27 Martin Jambor <mjambor@suse.cz>
30073 PR tree-optimization/47228
30074 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30075 build_ref_for_offset.
30077 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30079 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30081 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30083 PR rtl-optimization/46856
30084 * postreload.c (reload_combine_recognize_const_pattern): Do not
30085 separate cc0 setter and user on cc0 targets.
30087 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30090 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30091 passed a VOID_TYPE expression, immediately emit an error and
30092 return error_mark_node.
30094 2011-01-26 Jeff Law <law@redhat.com>
30096 PR rtl-optimization/47464
30097 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30098 rather than may_trap_p as needed.
30100 2011-01-26 DJ Delorie <dj@redhat.com>
30102 PR rtl-optimization/46878
30103 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30104 setter/user dependency as well.
30106 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30108 PR rtl-optimization/44469
30109 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30110 after removing trivially dead basic blocks.
30112 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30114 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30115 * config/frv/frv.h (LINK_SPEC): Likewise.
30116 * config/i386/netware.h (LINK_SPEC): Likewise.
30117 * config/m68k/linux.h (ASM_SPEC): Likewise.
30118 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30119 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30120 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30121 * config/sparc/linux.h (ASM_SPEC): Likewise.
30122 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30123 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30125 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30127 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30128 * config/frv/frv.h (ASM_SPEC): Likewise.
30129 * config/m68k/linux.h (ASM_SPEC): Likewise.
30130 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30131 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30132 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30133 * config/sparc/linux.h (ASM_SPEC): Likewise.
30134 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30135 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30137 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30139 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30140 * config/frv/frv.h (LINK_SPEC): Likewise.
30141 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30143 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30145 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30146 * config/frv/frv.h (ASM_SPEC): Likewise.
30147 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30148 * config/m68k/linux.h (ASM_SPEC): Likewise.
30149 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30150 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30151 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30152 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30153 * config/sparc/linux.h (ASM_SPEC): Likewise.
30154 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30155 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30156 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30158 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30161 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30163 (vec_extract_evenodd_help): Ditto.
30164 (vec_extract_evenv4hi): Ditto.
30165 (vec_extract_oddv4hi): Ditto.
30166 (vec_interleave_lowv2si): Ditto.
30167 (vec_interleave_highv2si): Ditto.
30168 (vec_extract_evenv2si): Ditto.
30169 (vec_extract_oddv2si: Ditto.
30170 (vec_pack_trunc_v2si): Ditto.
30172 2011-01-22 Jan Hubicka <jh@suse.cz>
30175 * cgraph.h (cgraph_local_info): New field can_change_signature.
30176 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30177 signature can change.
30178 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30180 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30181 (cgraph_function_versioning): We can not change signature of functions
30182 that don't allow that.
30183 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30184 (lto_input_node): Likewise.
30185 * ipa-inline.c (compute_inline_parameters): Compute
30186 local.can_change_signature.
30187 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30188 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30189 functions that can not change signature.
30190 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30191 init_cumulative_args): Do not use local calling conventions
30192 for functions that can not change signature.
30194 2011-01-22 Jan Hubicka <jh@suse.cz>
30196 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30198 2011-01-26 Richard Guenther <rguenther@suse.de>
30200 PR tree-optimization/47190
30201 * cgraphunit.c (process_common_attributes): New function.
30202 (process_function_and_variable_attributes): Use it.
30204 2011-01-26 Richard Guenther <rguenther@suse.de>
30207 * cgraphbuild.c (record_eh_tables): Record reference to personality
30210 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30213 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30214 non-debug insns from moving up.
30216 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30219 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30220 t-dlldir{,-x} fragment for build and add it to tmake_file.
30221 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30222 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30223 * config/i386/t-dlldir: New file.
30224 (SHLIB_DLLDIR): Define.
30225 * config/i386/t-dlldir-x: New file.
30226 (SHLIB_DLLDIR): Define.
30227 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30228 (SHLIB_INSTALL): Use it.
30230 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30233 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30234 lower bound of the allowed Thumb-2 coprocessor load/store
30235 index range to -256. Add explaining comment.
30237 2011-01-25 Ian Lance Taylor <iant@google.com>
30239 * godump.c (go_define): Improve lexing of macro expansion to only
30240 accept expressions which match Go spec.
30242 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30245 * tree.c (handle_dll_attribute): Handle it.
30246 * doc/extend.texi (@item dllexport): Mention it.
30247 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30249 2011-01-25 Ian Lance Taylor <iant@google.com>
30251 PR tree-optimization/26854
30252 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30253 (decl_jump_unsafe): Move higher in file, with no other change.
30254 (bind): Set has_jump_unsafe_decl if appropriate.
30255 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30256 (check_earlier_gotos): Likewise.
30257 (c_check_switch_jump_warnings): Likewise.
30259 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30261 * doc/invoke.texi (Warning Options): Add missing hyphen.
30262 (-fprofile-dir): Minor grammatical fixes.
30263 (-fbranch-probabilities): Likewise.
30265 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30269 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30271 (no_real_insns_p, schedule_block, set_priorities): Drop special
30272 treatment of boundary debug insns.
30273 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30274 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30275 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30276 (BOUNDARY_DEBUG_INSN_P): Likewise.
30277 (SCHEDULE_DEBUG_INSN_P): Likewise.
30278 * sched-rgn.c (init_ready_list): Drop special treatment of
30279 boundary debug insns.
30280 * final.c (rest_of_clean-state): Clear notes' BB.
30282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30284 * Makefile.in (LAMBDA_H): Removed.
30285 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30286 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30287 lambda-trans.o, and tree-loop-linear.o.
30288 (lto-symtab.o): Remove dependence on LAMBDA_H.
30289 (tree-loop-linear.o): Remove rule.
30290 (lambda-mat.o): Same.
30291 (lambda-trans.o): Same.
30292 (lambda-code.o): Same.
30293 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30294 (tree-vect-slp.o): Same.
30295 * hwint.h (gcd): Moved here.
30296 (least_common_multiple): Same.
30297 * lambda-code.c: Removed.
30298 * lambda-mat.c: Removed.
30299 * lambda-trans.c: Removed.
30300 * lambda.h: Removed.
30301 * tree-loop-linear.c: Removed.
30302 * lto-symtab.c: Do not include lambda.h.
30303 * omega.c (gcd): Removed.
30304 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30305 * tree-data-ref.c (print_lambda_vector): Moved here.
30306 (lambda_vector_copy): Same.
30307 (lambda_matrix_copy): Same.
30308 (lambda_matrix_id): Same.
30309 (lambda_vector_first_nz): Same.
30310 (lambda_matrix_row_add): Same.
30311 (lambda_matrix_row_exchange): Same.
30312 (lambda_vector_mult_const): Same.
30313 (lambda_vector_negate): Same.
30314 (lambda_matrix_row_negate): Same.
30315 (lambda_vector_equal): Same.
30316 (lambda_matrix_right_hermite): Same.
30317 * tree-data-ref.h: Do not include lambda.h.
30318 (lambda_vector): Moved here.
30319 (lambda_matrix): Same.
30320 (dependence_level): Same.
30321 (lambda_transform_legal_p): Removed declaration.
30322 (lambda_collect_parameters): Same.
30323 (lambda_compute_access_matrices): Same.
30324 (lambda_vector_gcd): Same.
30325 (lambda_vector_new): Same.
30326 (lambda_vector_clear): Same.
30327 (lambda_vector_lexico_pos): Same.
30328 (lambda_vector_zerop): Same.
30329 (lambda_matrix_new): Same.
30330 * tree-flow.h (least_common_multiple): Removed declaration.
30331 * tree-parloops.c (lambda_trans_matrix): Moved here.
30332 (LTM_MATRIX): Same.
30333 (LTM_ROWSIZE): Same.
30334 (LTM_COLSIZE): Same.
30335 (LTM_DENOMINATOR): Same.
30336 (lambda_trans_matrix_new): Same.
30337 (lambda_matrix_vector_mult): Same.
30338 (lambda_transform_legal_p): Same.
30339 * tree-pass.h (pass_linear_transform): Removed declaration.
30340 * tree-ssa-loop.c (tree_linear_transform): Removed.
30341 (gate_tree_linear_transform): Removed.
30342 (pass_linear_transform): Removed.
30343 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30344 flag_loop_interchange.
30346 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30348 PR tree-optimization/47265
30349 PR tree-optimization/47443
30350 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30351 if name still has some uses.
30353 2011-01-25 Martin Jambor <mjambor@suse.cz>
30355 PR tree-optimization/47382
30356 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30357 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30359 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30361 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30362 sjlj_except_unwind_info.
30364 2011-01-25 Richard Guenther <rguenther@suse.de>
30366 PR tree-optimization/47426
30367 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30368 visible functions results escape.
30370 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30373 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30374 (arm_get_frame_offsets): Use it.
30376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30377 Jakub Jelinek <jakub@redhat.com>
30379 PR tree-optimization/47271
30380 * tree-if-conv.c (bb_postdominates_preds): New.
30381 (if_convertible_bb_p): Call bb_postdominates_preds.
30382 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30383 (predicate_scalar_phi): Call bb_postdominates_preds.
30385 2011-01-25 Nick Clifton <nickc@redhat.com>
30387 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30388 * config/rx/rx.c (rx_function_value): Likewise.
30389 (rx_promote_function_mode): Likewise.
30390 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30391 in order to make it legitimate.
30392 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30393 make sure that the first operand is the same as the result register.
30394 (addsi3_unspec): Delete.
30395 (subdi3): Do not accept immediate operands.
30396 (subdi3_internal): Likewise.
30398 2011-01-25 Jeff Law <law@redhat.com>
30400 PR rtl-optimization/37273
30401 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30402 handle them like argument loads from stack slots. Do not double
30403 count memory for memory constants and argument loads from stack slots.
30405 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30407 PR tree-optimization/47427
30408 PR tree-optimization/47428
30409 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30410 coalesce if the new root var would be TREE_READONLY.
30412 2011-01-25 Richard Guenther <rguenther@suse.de>
30414 PR middle-end/47414
30415 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30416 correct type for TBAA.
30418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30420 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30421 (close_phi_written_to_memory): Call for_each_index with
30422 dr_indices_valid_in_loop.
30424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30426 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30427 when it is initialized.
30429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30431 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30432 call to graphite_find_data_references_in_stmt.
30433 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30434 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30435 call to graphite_find_data_references_in_stmt.
30436 (analyze_drs_in_stmts): Same.
30437 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30438 in which the scalar analysis of indices is performed.
30439 (create_data_ref): Same. Update call to dr_analyze_indices.
30440 (find_data_references_in_stmt): Update call to create_data_ref.
30441 (graphite_find_data_references_in_stmt): Same.
30442 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30444 (create_data_ref): Same.
30445 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30446 call to create_data_ref.
30448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30450 * graphite-sese-to-poly.c (build_poly_scop): Move
30451 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30455 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30456 VAR_DECL, PARM_DECL, and RESULT_DECL.
30458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30460 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30461 in a reduction PBB.
30462 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30463 that have already been marked as PBB_IS_REDUCTION.
30465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30467 * graphite-scop-detection.c (same_close_phi_node): New.
30468 (remove_duplicate_close_phi): New.
30469 (make_close_phi_nodes_unique): New.
30470 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30474 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30475 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30476 of both data references to be the same.
30478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30480 * graphite-dependences.c (build_lexicographical_constraint): Remove
30481 the gdim parameter.
30482 (build_lexicographical_constraint): Adjust call to
30483 ppl_powerset_is_empty.
30484 (dependence_polyhedron): Same.
30485 (graphite_legal_transform_dr): Same.
30486 (graphite_carried_dependence_level_k): Same.
30487 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30489 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30493 * graphite-sese-to-poly.c
30494 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30495 (close_phi_written_to_memory): New.
30496 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30501 * doc/install.texi: Update the expected version number of PPL to 0.11.
30502 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30503 #if PPL_VERSION_MINOR < 11.
30505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30507 * graphite-dependences.c: Include graphite-cloog-util.h.
30508 (new_poly_ddr): Inlined into dependence_polyhedron.
30509 (free_poly_ddr): Moved close by new_poly_ddr.
30510 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30511 Early return NULL when ppl_powerset_is_empty returns true.
30512 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30513 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30514 (graphite_legal_transform_dr): Call new_poly_ddr.
30515 (graphite_carried_dependence_level_k): Same.
30516 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30517 (dot_transformed_deps_stmt_1): Removed.
30518 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30519 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30520 (dot_deps_1): Call dot_deps_2.
30521 * Makefile.in (graphite-dependences.o): Add missing dependence on
30522 graphite-cloog-util.h.
30524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30526 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30527 (build_lexicographical_constraint): Same.
30528 (dependence_polyhedron_1): Same.
30529 (graphite_legal_transform_dr): Same.
30530 (graphite_carried_dependence_level_k): Same.
30531 * graphite-ppl.c (ppl_powerset_is_empty): New.
30532 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30533 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30537 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30538 the "a followed by b" relation and document it.
30540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30542 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30543 iteration when the bag of constraints is empty.
30545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30547 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30551 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30552 nest and two loop depths as parameters.
30553 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30554 lst_perfect_nestify.
30556 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30558 * graphite-dependences.c (print_pddr): Call
30559 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30563 * graphite-ppl.c (debug_gmp_value): New.
30564 * graphite-ppl.h (debug_gmp_value): Declared.
30566 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30568 * doc/install.texi: Document availability of cloog-0.16.
30570 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30572 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30573 invalid postdominance info.
30575 2011-01-24 Jan Hubicka <jh@suse.cz>
30578 * doc/extend.texi (weak pragma): Drop claim that it must
30579 appear before definition.
30580 * varasm.c (merge_weak, declare_weak): Only sanity check
30581 that DECL is not output at a time it is declared weak.
30583 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30585 * machmode.def: Fixed comments.
30587 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30589 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30591 2011-01-24 Paul Koning <ni1d@arrl.net>
30593 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30596 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30599 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30600 (block_info): Add scanned and prev.
30601 (move_or_delete_vzeroupper_2): Return if the basic block
30602 has been scanned and the upper 128bit state is unchanged
30603 from the last scan.
30604 (move_or_delete_vzeroupper_1): Return true if the exit
30606 (move_or_delete_vzeroupper): Visit basic blocks using the
30607 work-list based algorithm based on vt_find_locations in
30610 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30612 2011-01-24 Nick Clifton <nickc@redhat.com>
30614 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30615 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30616 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30617 then define __v850e1__.
30618 * doc/invoke.texi: Document -mv850es.
30620 2011-01-24 Richard Henderson <rth@redhat.com>
30622 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30623 compound unordered comparisons.
30624 * config/rx/rx.c (rx_split_fp_compare): Remove.
30625 * config/rx/rx-protos.h: Update.
30626 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30627 (cbranchsf4): Don't call rx_split_fp_compare.
30628 (*cbranchsf4): Use rx_split_cbranch.
30629 (*cmpsf): Don't accept "i" constraint.
30630 (*conditional_branch): Only valid after reload.
30631 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30633 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30636 * config/rs6000/altivec.md (vector constant splitters): Add
30637 support for creating vector single precision constants if -mvsx is
30638 used and we would create the constant using Altivec primitives.
30640 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30641 Richard Sandiford <rdsandiford@googlemail.com>
30643 PR rtl-optimization/47166
30644 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30645 mechanism for PRE_MODIFY and POST_MODIFY.
30646 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30649 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30651 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30653 2011-01-22 Jan Hubicka <jh@suse.cz>
30656 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30658 2011-01-22 Jan Hubicka <jh@suse.cz>
30660 PR tree-optimization/43884
30662 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30663 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30665 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30667 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30668 * config/s390/s390.c (s390_register_move_cost,
30669 s390_memory_move_cost): New.
30670 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30672 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30674 PR middle-end/47401
30675 * except.c (sjlj_assign_call_site_values): Move setting the
30676 crtl->uses_eh_lsda flag to ...
30677 (sjlj_mark_call_sites): ... here.
30678 (sjlj_emit_function_enter): Support NULL dispatch label.
30679 (sjlj_build_landing_pads): In a function with no landing pads
30680 that still has must-not-throw regions, generate code to register
30681 a personality function with empty LSDA.
30683 2011-01-21 Richard Henderson <rth@redhat.com>
30685 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30687 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30689 * compare-elim.c: New file.
30690 * Makefile.in (OBJS-common): Add it.
30691 (compare-elim.o): New.
30692 * common.opt (fcompare-elim): New.
30693 * opts.c (default_options_table): Add OPT_fcompare_elim.
30694 * tree-pass.h (pass_compare_elim_after_reload): New.
30695 * passes.c (init_optimization_passes): Add it.
30696 * recog.h: Protect against re-inclusion.
30697 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30698 * doc/invoke.texi (-fcompare-elim): Document it.
30699 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30700 * doc/tm.texi: Rebuild.
30702 2011-01-22 Nick Clifton <nickc@redhat.com>
30704 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30705 rx_split_fp_compare.
30707 2011-01-22 Nick Clifton <nickc@redhat.com>
30709 * config/rx/rx.md (UNSPEC_CONST): New.
30710 (deallocate_and_return): Wrap the amount popped off the stack in
30711 an UNSPEC_CONST in order to stop it being rejected by
30712 -mmax-constant-size.
30713 (pop_and_return): Add a "(return)" rtx.
30714 (call): Drop the immediate operand.
30715 (call_internal): Likewise.
30716 (call_value): Likewise.
30717 (call_value_internal): Likewise.
30718 (sibcall_internal): Likewise.
30719 (sibcall_value_internal): Likewise.
30720 (sibcall): Likewise. Generate an explicit call using
30722 (sibcall_value): Likewise.
30723 (mov<>): FAIL if a constant operand is not legitimate.
30724 (addsi3_unpsec): New pattern.
30726 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30727 (ok_for_max_constant): New function.
30728 (gen_safe_add): New function.
30729 (rx_expand_prologue): Use gen_safe_add.
30730 (rx_expand_epilogue): Likewise.
30731 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30734 2011-01-21 Jeff Law <law@redhat.com>
30736 PR tree-optimization/47053
30737 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30738 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30739 statements are deleted.
30740 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30741 is nonempty, then purge dead edges and cleanup the CFG.
30743 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30746 Temporarily revert:
30747 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30749 * tree-dfa.c (create_var_ann): Mark variable as used.
30751 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30753 PR middle-end/45566
30754 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30755 notes from other section in hot/cold partitioning even if
30756 last_action is -3. Increment call_site_base.
30758 PR rtl-optimization/47366
30759 * fwprop.c (forward_propagate_into): Return bool. If
30760 any changes are made, -fnon-call-exceptions is used and
30761 REG_EH_REGION note is present, call purge_dead_edges
30762 and return true if it purged anything.
30763 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30764 any EH edges were purged.
30766 2011-01-21 Jeff Law <law@redhat.com>
30768 PR rtl-optimization/41619
30769 * caller-save.c (setup_save_areas): Break out code to determine
30770 which hard regs are live across calls by examining the reload chains
30771 so that it is always used.
30772 Eliminate code which checked REG_N_CALLS_CROSSED.
30774 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30776 PR tree-optimization/47355
30777 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30778 NOP has non-debug uses beyond PHIs in new_bb.
30780 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30783 * cfgexpand.c (account_used_vars_for_block): Only account vars
30784 that are annotated as used.
30785 (estimated_stack_frame_size): Don't set TREE_USED.
30786 * tree-dfa.c (create_var_ann): Mark variable as used.
30788 2011-01-21 Richard Guenther <rguenther@suse.de>
30790 PR middle-end/47395
30791 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30793 2011-01-21 Richard Guenther <rguenther@suse.de>
30795 PR tree-optimization/47365
30796 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30797 (vn_reference_lookup_pieces): Adjust.
30798 (vn_reference_lookup): Likewise.
30799 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30800 (vn_reference_lookup_3): Only look through kills if in
30801 VN_WALKREWRITE mode.
30802 (vn_reference_lookup_pieces): Adjust.
30803 (vn_reference_lookup): Likewise.
30804 (visit_reference_op_load): Likewise.
30805 (visit_reference_op_store): Likewise.
30806 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30807 (compute_avail): Likewise.
30808 (eliminate): Likewise.
30810 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30812 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30813 DECL_IGNORED_P non-reg vars if they are used.
30815 PR tree-optimization/47391
30816 * varpool.c (const_value_known_p): Return false if
30819 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30822 * config/i386/i386.c (ix86_local_alignment): Handle
30823 case for va_list_type_node is nil.
30824 (ix86_canonical_va_list_type): Likewise.
30826 2011-01-21 Alan Modra <amodra@gmail.com>
30828 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30829 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30831 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30833 * config/arm/arm.md (define_attr type): Rename f_load
30834 and f_store to f_fpa_load and f_fpa_store. Update.
30835 (write_conflict): Deal with rename fallout.
30836 (*push_fp_multi): Likewise.
30837 * config/arm/fpa.md (f_load): Use f_fpa_load.
30838 (f_store): Use f_fpa_store.
30839 (*movsf_fpa): Likewise.
30840 (*movdf_fpa): Likewise.
30841 (*movxf_fpa): Likewise.
30842 (*thumb2_movsf_fpa): Likewise.
30843 (*thumb2_movdf_fpa): Likewise.
30844 (*thumb2_movxf_fpa): Likewise.
30845 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30846 f_loadd and f_stored.
30847 (*thumb2_movdi_vfp): Likewise.
30848 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30849 (*thumb2_movsi_vfp): Likewise.
30850 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30851 Use f_loads instead of f_load.
30852 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30854 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30856 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30857 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30858 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30859 (xtensa_mode_dependent_address_p): New function.
30860 (constantpool_address_p): Make static. Change return type to bool.
30861 Change argument type to const_rtx. Use CONST_INT_P predicate.
30863 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30866 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30868 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30871 * cfgexpand.c (expand_debug_expr): Instead of generating
30872 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30875 2011-01-20 Richard Guenther <rguenther@suse.de>
30877 PR middle-end/47370
30878 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30879 the pointer operand of MEM_REFs.
30881 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30883 PR tree-optimization/46130
30884 * ipa-split.c (consider_split): If return_bb contains non-virtual
30885 PHIs other than for retval or if split_function would not adjust it,
30888 2011-01-20 Richard Guenther <rguenther@suse.de>
30890 PR tree-optimization/47167
30891 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30892 Revert previous change, only avoid enumeral type changes.
30894 2011-01-19 Mike Stump <mikestump@comcast.net>
30896 * doc/tm.texi.in (BRANCH_COST): Englishify.
30897 * doc/tm.texi (BRANCH_COST): Likewise.
30899 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30902 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30903 (gen_scheduled_generic_parms_dies): New functions.
30904 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30905 generation for the end of CU compilation.
30906 (dwarf2out_finish): Generate template parameters DIEs here.
30908 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30911 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30912 debug bind stmt on merge edges.
30914 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30918 * function.c (instantiate_expr): Instantiate incoming rtl of
30919 implicit arguments, and recurse on VALUE_EXPRs.
30920 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30921 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30923 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30925 * c-parser.c (c_parser_for_statement): Initialize
30926 collection_expression.
30928 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30930 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30934 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30935 (LINK_SHLIB_SPEC): Don't use %(link_path).
30936 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30938 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30940 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30941 (NO_SHARED_LIB_SUPPORT): Remove.
30942 (LINK_SHLIB_SPEC): Remove one conditional definition.
30944 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30946 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30948 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30949 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30950 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30951 %{call_shared} and conditionals on these options not being passed.
30952 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30955 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30957 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30960 * ipa-split.c: Spelling fixes.
30962 2011-01-19 Richard Henderson <rth@redhat.com>
30964 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30965 (*mulsi3): Likewise.
30967 * longlong.h [__mn10300__] (count_leading_zeros): New.
30968 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30969 [__mn10300__] (add_ssaaaa, subddmmss): New.
30970 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30971 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30973 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30975 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30977 2011-01-19 Richard Henderson <rth@redhat.com>
30979 * config/mn10300/mn10300.md (addsi3_flags): New.
30980 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30981 (subsi3_flags, subc_internal, subdi3): New.
30982 (subdi3_internal, *subdi3_degenerate): New.
30983 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30985 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30986 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30987 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30988 * config/mn10300/mn10300-protos.h: Update.
30989 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30990 (return_ret): Likewise. Rename from return_internal_regs.
30991 (return_internal): Remove.
30993 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30994 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30995 (mn10300_legitimate_constant_p): Likewise.
30996 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30997 (mn10300_frame_size): New.
30998 (mn10300_expand_prologue): Use it.
30999 (mn10300_expand_epilogue): Likewise.
31000 (mn10300_initial_offset): Likewise.
31001 * config/mn10300/mn10300-protos.h: Update.
31002 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31003 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31004 (prologue, epilogue, return_internal): Tidy output code.
31005 (mn10300_store_multiple_operation, return): Likewise.
31006 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31007 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31008 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31009 (load_pic, am33_load_pic): New.
31010 (mn10300_load_pic0, mn10300_load_pic1): New.
31012 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31013 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31014 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31015 (cc_flags_for_mode, cc_flags_for_code): New.
31016 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31017 overflow flag is not valid. Validate that the flags we need
31018 for the comparison are valid.
31019 (mn10300_output_cmp): Remove.
31020 (mn10300_output_add): New.
31021 (mn10300_select_cc_mode): Use cc_flags_for_code.
31022 (mn10300_split_cbranch): New.
31023 (mn10300_match_ccmode): New.
31024 (mn10300_split_and_operand_count): New.
31025 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31027 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31028 (addsi3): ... here. Use mn10300_output_add.
31029 (*addsi3_flags): New.
31030 (*am33_subsi3, *mn10300_subsi3): Merge...
31031 (subsi3): ... here. Use attribute isa.
31032 (*subsi3_flags): New.
31033 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31035 (*am33_andsi3, *mn10300_andsi3): Merge...
31036 (andsi3): ... here.
31037 (*andsi3_flags): New.
31038 (andsi3 splitters): New.
31039 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31040 (iorsi3): ... here.
31041 (*iorsi3_flags): New.
31042 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31043 (xorsi3): ... here.
31044 (*xorsi3_flags): New.
31045 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31046 (one_cmplsi2): ... here.
31047 (*one_cmplsi2_flags): New.
31048 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31049 instead of "dax" in constraints. Use mn10300_split_cbranch.
31050 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31051 use matching constraints to eliminate a self-comparison.
31052 (*integer_conditional_branch): Rename from integer_conditional_branch.
31053 Use int_mode_flags to match CC_REG.
31054 (*cbranchsi4_btst, *btstsi): New.
31055 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31056 mn10300_split_cbranch.
31057 (*am33_cmpsf): Rename from am33_cmpsf.
31058 (*float_conditional_branch): Rename from float_conditional_branch.
31059 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31060 (zero_extendqisi2): ... here.
31061 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31062 (zero_extendhisi2): ... here.
31063 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31064 (extendqisi2): ... here.
31065 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31066 (extendhisi2): ... here.
31067 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31068 (ashlsi3): ... here.
31069 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31070 (lshrsi3): ... here.
31071 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31072 (ashrsi3): ... here.
31073 (consecutive add peephole): Remove.
31074 * config/mn10300/predicates.md (label_ref_operand): New.
31075 (int_mode_flags): New.
31076 (CCZN_comparison_operator): New.
31078 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31079 (throughput_42_latency_43): New reservation.
31080 (mulsidi3, umulsidi3): New expanders.
31081 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31082 the MDR register to allocation; separately allocate the low and
31083 high parts of the DImode result.
31084 (umulsidi3_internal): Similarly.
31085 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31086 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31087 (udivsi3, umodsi3): Remove.
31088 (udivmodsi4, divmodsi4): New expanders.
31089 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31090 (*divmodsi4): Simiarly.
31091 (ext_internal): New.
31093 * config/mn10300/constraints.md ("z"): New constraint.
31094 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31095 (FIXED_REGISTERS): Don't fix MDR.
31096 (CALL_USED_REGSITERS): Reformat nicely.
31097 (REG_ALLOC_ORDER): Add MDR.
31098 (enum regclass): Add MDR_REGS.
31099 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31100 (IRA_COVER_CLASSES): Add MDR_REGS.
31101 (REGNO_REG_CLASS): Handle MDR_REG.
31102 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31103 (mn10300_register_move_cost): Likewise.
31104 * config/mn10300/mn10300.md (MDR_REG): New.
31105 (*movsi_internal): Handle moves to/from MDR_REGS.
31107 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31109 (mn10300_secondary_reload): Tidy combination reload classes.
31110 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31111 addresses for AM33. Allow symbolic offsets for reg+imm.
31112 (mn10300_regno_in_class_p): New.
31113 (mn10300_legitimize_reload_address): New.
31114 * config/mn10300/mn10300.h (enum reg_class): Remove
31115 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31116 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31117 SP_OR_GENERAL_REGS.
31118 (REG_CLASS_NAMES): Update to match.
31119 (REG_CLASS_CONTENTS): Likewise.
31120 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31121 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31122 (REGNO_IN_RANGE_P): Remove.
31123 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31124 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31125 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31126 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31127 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31128 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31129 (REGNO_GENERAL_P): New.
31130 (HAVE_POST_MODIFY_DISP): New.
31131 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31132 (LEGITIMIZE_RELOAD_ADDRESS): New.
31133 * config/mn10300/mn10300-protos.h: Update.
31135 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31136 DATA_REGS for AM33 stack-pointer destination.
31137 (mn10300_preferred_output_reload_class): Likewise.
31138 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31139 into a form appropriate for ...
31140 (TARGET_SECONDARY_RELOAD): New.
31141 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31142 * config/mn10300/mn10300-protos.h: Update.
31143 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31144 reload_insi; use the "A" constraint for the scratch; handle AM33
31145 moves of sp to non-address registers.
31147 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31148 (*movqi_internal): ... here.
31149 (*am33_movhi, *mn10300_movhi): Merge into...
31150 (*movhi_internal): ... here.
31151 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31152 as the source/destination of moves from/to SP.
31153 (movsf): Only allow for AM33-2.
31154 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31155 any integer constant constraint. Only allow for AM33-2. Tidy
31156 all of the alternative outputs.
31157 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31158 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31160 (udivsi3, umodsi3): New patterns for MN103 only.
31162 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31164 * doc/tm.texi.in: Spell out that a lack of register class unions
31166 * doc/tm.texi: Regenerate.
31168 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31170 PR rtl-optimization/47337
31171 * dce.c (check_argument_store): New function.
31172 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31174 PR tree-optimization/47290
31175 * tree-eh.c (infinite_empty_loop_p): New function.
31176 (cleanup_empty_eh): Use it.
31178 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31181 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31182 (a64_expand_widen_sum): Ditto.
31183 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31184 (vec_extract_evenodd_help): Ditto.
31185 (vec_extract_evenv4hi): Ditto.
31186 (vec_extract_oddv4hi): Ditto.
31187 (vec_extract_evenv2si): Ditto.
31188 (vec_extract_oddv2si): Ditto.
31189 (vec_extract_evenv2sf): Ditto.
31190 (vec_extract_oddv2sf): Ditto.
31191 (vec_pack_trunc_v4hi: Ditto.
31192 (vec_pack_trunc_v2si): Ditto.
31193 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31194 (vec_interleave_highv8qi): Ditto.
31196 (vec_extract_oddv8qi): Ditto.
31197 (vec_interleave_lowv4hi): Ditto.
31198 (vec_interleave_highv4hi): Ditto.
31199 (vec_interleave_lowv2si): Ditto.
31200 (vec_interleave_highv2si): Ditto.
31202 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31204 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31205 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31206 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31207 (pa_c_mode_for_suffix): New.
31208 (TARGET_EXPAND_BUILTIN): Define.
31209 (TARGET_C_MODE_FOR_SUFFIX): Define.
31210 (pa_builtins): Define.
31211 (pa_init_builtins): Register __float128 type and init new support
31213 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31214 * config/pa/quadlib.c (_U_Qfcopysign): New.
31216 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31218 PR middle-end/46894
31219 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31220 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31223 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31225 PR tree-optimization/47179
31226 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31227 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31229 2011-01-18 Richard Guenther <rguenther@suse.de>
31231 PR rtl-optimization/47216
31232 * emit-rtl.c: Include tree-flow.h.
31233 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31234 of replicating it with different semantics.
31235 * Makefile.in (emit-rtl.o): Adjust.
31237 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31239 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31240 (cortex_a9_dp): Handle neon types correctly.
31242 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31244 PR rtl-optimization/47299
31245 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31246 subtarget. Use normal multiplication if both operands are constants.
31247 * expmed.c (expand_widening_mult): Don't try to optimize constant
31248 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31251 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31253 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31254 spacing after 'e.g.', typos, comma, hyphenation.
31256 2011-01-17 Richard Henderson <rth@redhat.com>
31258 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31259 (rx_restricted_mem_operand): New.
31260 (rx_shift_operand): Use register_operand.
31261 (rx_source_operand, rx_compare_operand): Likewise.
31262 * config/rx/rx.md (addsi3_flags): New expander.
31263 (adddi3): Rewrite as expander.
31264 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31265 (subsi3_flags): New expander.
31266 (subdi3): Rewrite as expander.
31267 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31269 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31270 (rx_init_builtins): Remove sat builtin.
31271 (rx_expand_builtin): Likewise.
31272 * config/rx/rx.md (ssaddsi3): New.
31273 (*sat): Rename from sat. Represent the CC_REG input.
31275 * config/rx/predicates.md (rshift_operator): New.
31276 * config/rx/rx.c (rx_expand_insv): Remove.
31277 * config/rx/rx-protos.h: Update.
31278 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31279 operand to the canonical position.
31280 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31281 (*bitclr, *bitclr_in_memory): Similarly.
31282 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31283 (insv): Retain the zero_extract in the expansion.
31285 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31286 (bswaphi2, bitinvert, revw): Likewise.
31288 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31289 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31290 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31291 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31292 (bitset, bitset_in_memory): Likewise.
31293 (bitinvert, bitinvert_in_memory): Likewise.
31294 (bitclr, bitclr_in_memory): Likewise.
31295 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31296 (rx_strend, rx_cmpstrn): Likewise.
31297 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31298 (bitop peep2 patterns): Remove.
31300 * config/rx/rx.c (rx_match_ccmode): New.
31301 * config/rx/rx-protos.h: Update.
31302 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31303 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31304 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31305 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31306 (fix_truncsfsi2, floatsisf2): Likewise.
31307 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31308 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31309 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31310 (*subsi3_flags, *xorsi3_flags): New.
31312 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31314 * config/rx/rx.c (rx_print_operand): Remove workaround for
31315 unsplit comparison operations.
31317 * config/rx/rx.md (movsicc): Split after reload.
31318 (*movsicc): Merge *movsieq and *movsine via match_operator.
31319 (*stcc): New pattern.
31321 * config/rx/rx.c (rx_float_compare_mode): Remove.
31322 * config/rx/rx.h (rx_float_compare_mode): Remove.
31323 * config/rx/rx.md (cstoresi4): Split after reload.
31324 (*sccc): New pattern.
31326 * config/rx/predicates.md (label_ref_operand): New.
31327 (rx_z_comparison_operator): New.
31328 (rx_zs_comparison_operator): New.
31329 (rx_fp_comparison_operator): New.
31330 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31331 Validate that the flags are set properly for the comparison.
31332 (rx_gen_cond_branch_template): Remove.
31333 (rx_cc_modes_compatible): Remove.
31334 (mode_from_flags): New.
31335 (flags_from_code): Rename from flags_needed_for_conditional.
31336 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31337 (rx_select_cc_mode): Likewise.
31338 (rx_split_fp_compare): New.
31339 (rx_split_cbranch): New.
31340 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31341 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31342 (*cbranchsf4): Similarly.
31343 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31344 match_operator and rx_split_cbranch.
31345 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31346 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31347 (*cmpsi): Rename from cmpsi.
31348 (*tstsi): Rename from tstsi.
31349 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31350 (*conditional_branch): Rename from conditional_branch.
31351 (*reveresed_conditional_branch): Remove.
31352 (b<code>): Remove expander.
31353 * config/rx/rx-protos.h: Update.
31355 * config/rx/rx.c (rx_compare_redundant): Remove.
31356 * config/rx/rx.md (cmpsi): Don't use it.
31357 * config/rx/rx-protos.h: Update.
31359 * config/rx/rx-modes.def (CC_F): New mode.
31360 * config/rx/rx.c (rx_select_cc_mode): New.
31361 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31362 * config/rx/rx-protos.h: Update.
31364 2011-01-17 Richard Henderson <rth@redhat.com>
31366 * except.c (dump_eh_tree): Fix stray ; after for statement.
31368 2011-01-17 Richard Guenther <rguenther@suse.de>
31370 PR tree-optimization/47313
31371 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31372 handling before copying the body. Properly deal with
31373 by-reference result in SSA form.
31375 2011-01-17 Ian Lance Taylor <iant@google.com>
31378 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31379 (struct_value_alias_set): Don't define.
31380 (sparc_option_override): Don't set sparc_sr_alias_set and
31381 struct_value_alias_set.
31382 (save_or_restore_regs): Use gen_frame_mem rather than calling
31384 (sparc_struct_value_rtx): Likewise.
31386 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31389 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31390 (_mm_maskstore_pd): Likewise.
31391 (_mm_maskload_ps): Likewise.
31392 (_mm_maskstore_ps): Likewise.
31393 (_mm256_maskload_pd): Change mask to __m256i.
31394 (_mm256_maskstore_pd): Likewise.
31395 (_mm256_maskload_ps): Likewise.
31396 (_mm256_maskstore_ps): Likewise.
31398 * config/i386/i386-builtin-types.def: Updated.
31399 (ix86_expand_special_args_builtin): Likewise.
31401 * config/i386/i386.c (bdesc_special_args): Update
31402 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31403 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31404 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31405 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31407 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31408 Use <avxpermvecmode> on mask register.
31409 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31411 2011-01-17 Olivier Hainque <hainque@adacore.com>
31412 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31413 Eric Botcazou <ebotcazou@adacore.com>
31416 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31417 if <= USHRT_MAX in 32-bit mode.
31419 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31421 * doc/install.texi (Configuration, Specific): Wrap long
31422 lines in examples. Allow line wrapping in long options
31423 and URLs where beneficial for PDF output.
31425 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31427 * config/mips/mips.c (mips_classify_symbol): Don't return
31428 SYMBOL_PC_RELATIVE for nonlocal labels.
31430 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31432 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31434 2011-01-15 Jan Hubicka <jh@suse.cz>
31436 PR tree-optimization/47276
31437 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31438 declarations as needed.
31440 2011-01-15 Martin Jambor <mjambor@suse.cz>
31442 * common.opt (fdevirtualize): New flag.
31443 * doc/invoke.texi (Option Summary): Document it.
31444 * opts.c (default_options_table): Add devirtualize flag.
31445 * ipa-prop.c (detect_type_change): Return immediately if
31446 devirtualize flag is not set.
31447 (detect_type_change_ssa): Likewise.
31448 (compute_known_type_jump_func): Likewise.
31449 (ipa_analyze_virtual_call_uses): Likewise.
31451 2011-01-14 Martin Jambor <mjambor@suse.cz>
31453 PR tree-optimization/45934
31454 PR tree-optimization/46302
31455 * ipa-prop.c (type_change_info): New type.
31456 (stmt_may_be_vtbl_ptr_store): New function.
31457 (check_stmt_for_type_change): Likewise.
31458 (detect_type_change): Likewise.
31459 (detect_type_change_ssa): Likewise.
31460 (compute_complex_assign_jump_func): Check for dynamic type change.
31461 (compute_complex_ancestor_jump_func): Likewise.
31462 (compute_known_type_jump_func): Likewise.
31463 (compute_scalar_jump_functions): Likewise.
31464 (ipa_analyze_virtual_call_uses): Likewise.
31465 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31469 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31470 * config/i386/i386.opt (msse5): New Alias.
31472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31474 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31475 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31476 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31477 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31481 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31483 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31484 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31485 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31486 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31488 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31490 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31492 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31494 2011-01-14 Mike Stump <mikestump@comcast.net>
31496 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31497 * config/fr30/fr30.md: Likweise
31498 (movsi_push): Likewise.
31499 (movsi_pop): Likewise.
31500 (enter_func): Likewise.
31501 * config/moxie/moxie.md (movsi_push): Likewise.
31502 (movsi_pop): Likewise.
31504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31506 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31507 %{no_archive} %{exact_version}.
31508 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31509 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31510 %{no_archive} %{exact_version}.
31511 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31512 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31513 * config/mips/vxworks.h: Likewise.
31515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31517 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31521 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31522 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31526 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31531 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31533 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31534 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31536 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31537 Don't handle -shlib.
31539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31541 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31542 (CC1_SPEC): Don't handle -profile.
31544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31546 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31547 * config/mips/mips.h (CC1_SPEC): Likewise.
31549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31551 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31552 * config/mips/mips.h (CC1_SPEC): Likewise.
31554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31556 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31557 * config/m32r/linux.h (LINK_SPEC): Likewise.
31558 * config/mips/linux.h (LINK_SPEC): Likewise.
31559 * config/mips/linux64.h (LINK_SPEC): Likewise.
31560 * config/sparc/linux.h (LINK_SPEC): Likewise.
31561 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31562 LINK_SPEC): Likewise.
31563 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31567 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31569 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31573 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31574 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31576 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31578 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31580 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31582 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31583 supports -Bstatic/-Bdynamic.
31584 * configure: Regenerate.
31586 2011-01-14 Jan Hubicka <jh@suse.cz>
31587 Jack Howarth <howarth@bromo.med.uc.edu>
31590 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31591 when checking debug_info_level. Test write_symbols instead of
31592 debug_hooks->var_location when setting flag_var_tracking_uninit.
31594 2011-01-14 Richard Guenther <rguenther@suse.de>
31596 PR tree-optimization/47179
31597 * target.def (ref_may_alias_errno): New target hook.
31598 * targhooks.h (default_ref_may_alias_errno): Declare.
31599 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31600 (default_ref_may_alias_errno): New function.
31601 * target.h (struct ao_ref_s): Declare.
31602 * tree-ssa-alias.c: Include target.h.
31603 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31604 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31605 (targhooks.o): Likewise.
31606 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31607 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31609 2011-01-14 Richard Guenther <rguenther@suse.de>
31611 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31613 2011-01-14 Richard Guenther <rguenther@suse.de>
31615 PR tree-optimization/47280
31616 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31617 return CFG changes.
31618 (tree_ssa_forward_propagate_single_use_vars): Deal with
31619 CFG changes from associate_plusminus.
31621 2011-01-14 Richard Guenther <rguenther@suse.de>
31623 PR middle-end/47281
31625 2011-01-11 Richard Guenther <rguenther@suse.de>
31627 PR tree-optimization/46076
31628 * tree-ssa.c (useless_type_conversion_p): Conversions from
31629 unprototyped to empty argument list function types are useless.
31631 2011-01-14 Richard Guenther <rguenther@suse.de>
31633 PR tree-optimization/47286
31634 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31636 2011-01-14 Martin Jambor <mjambor@suse.cz>
31638 PR middle-end/46823
31639 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31641 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31643 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31644 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31645 * config/xtensa/xtensa.c (xtensa_libcall_value,
31646 xtensa_function_value_regno_p): New functions.
31647 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31649 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31652 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31654 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31655 New function prototype.
31656 * config/i386/winnt.c (i386_pe_assemble_visibility):
31657 Warn only if attribute was specified by user.
31659 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31662 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31664 (floatunsdidf2_fcfidu): Ditto.
31666 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31668 * config/s390/s390.c (print_operand_address): Replace 'error' with
31669 'output_operand_lossage'.
31670 (print_operand): Likewise.
31672 2011-01-13 Jeff Law <law@redhat.com>
31674 PR rtl-optimization/39077
31675 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31676 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31677 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31678 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31679 * gcse.c (prune_insertions_deletions): New function.
31680 (compute_pre_data): Use it.
31682 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31685 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31687 (prune_unused_types_mark): Use it.
31689 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31691 PR rtl-optimization/45352
31692 * sel-sched.c: Update copyright years.
31693 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31694 in the advancing loop when we have issued issue_rate insns.
31696 2011-01-12 Richard Henderson <rth@redhat.com>
31698 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31699 (TARGET_MD_ASM_CLOBBERS): New.
31701 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31702 (TARGET_DELEGITIMIZE_ADDRESS): New.
31704 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31705 (clzsi2, *bsch): New patterns.
31707 * config/mn10300/mn10300.md (INT): New mode iterator.
31708 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31710 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31711 flag_split_wide_types.
31713 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31714 (mn10300_trampoline_init): Rewrite without a template, an immediate
31715 load and a direct branch.
31716 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31718 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31720 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31721 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31722 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31723 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31725 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31728 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31731 2011-01-12 Jan Hubicka <jh@suse.cz>
31734 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31735 (PLUGIN_COND_CLOSE): New macro.
31736 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31738 2011-01-12 Richard Guenther <rguenther@suse.de>
31741 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31742 register variables in a MEM_REF.
31744 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31746 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31747 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31748 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31749 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31750 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31751 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31752 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31753 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31754 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31755 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31756 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31757 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31758 * config/gnu-user.h: New. Copied from linux.h.
31759 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31760 GNU_USER_TARGET_STARTFILE_SPEC.
31761 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31762 GNU_USER_TARGET_ENDFILE_SPEC.
31763 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31764 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31765 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31766 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31767 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31768 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31769 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31770 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31771 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31772 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31773 * config/arm/linux-eabi.h (CC1_SPEC): Use
31774 GNU_USER_TARGET_CC1_SPEC.
31775 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31776 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31777 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31778 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31779 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31780 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31781 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31782 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31784 2011-01-12 Richard Guenther <rguenther@suse.de>
31787 * doc/invoke.texi (ffast-math): Document it is turned on
31790 2011-01-12 Jan Hubicka <jh@suse.cz>
31792 PR tree-optimization/47233
31793 * opts.c (common_handle_option): Disable ipa-reference with profile
31796 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31798 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31801 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31803 * c-parser.c (c_lex_one_token): Updated and reindented some
31804 comments. No changes in code.
31806 2011-01-11 Ian Lance Taylor <iant@google.com>
31808 * godump.c (go_output_var): Don't output the variable if there is
31809 already a type with the same name.
31811 2011-01-11 Ian Lance Taylor <iant@google.com>
31813 * godump.c (go_format_type): Don't generate float80.
31815 2011-01-11 Richard Henderson <rth@redhat.com>
31817 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31818 declaration. Rewrite for both speed and size.
31819 (mn10300_address_cost_1): Remove.
31820 (mn10300_register_move_cost): New.
31821 (mn10300_memory_move_cost): New.
31822 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31823 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31824 extensions, shifts, BSWAP, CLZ.
31825 (mn10300_wide_const_load_uses_clr): Remove.
31826 (TARGET_REGISTER_MOVE_COST): New.
31827 (TARGET_MEMORY_MOVE_COST): New.
31828 * config/mn10300/mn10300-protos.h: Update.
31829 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31831 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31832 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31833 * config/mn10300/mn10300-protos.h: Update.
31834 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31835 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31836 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31837 (*test_int_bitfield, *test_byte_bitfield): Remove.
31838 (*bit_test, *subreg_bit_test): Remove.
31839 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31841 * config/mn10300/constraints.md ("c"): Rename from "A".
31842 ("A", "D"): New constraint letters.
31843 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31844 (fmssf4, fnmasf4, fnmssf4): Likewise.
31846 * config/mn10300/mn10300.md (isa): New attribute.
31847 (enabled): New attribute.
31849 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31850 (abssf2, negsf2): Define only for hardware fp.
31851 (sqrtsf2): Reformat.
31852 (addsf3, subsf3, mulsf3): Merge expander and insn.
31854 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31855 (DEBUGGER_AUTO_OFFSET): Remove.
31856 (DEBUGGER_ARG_OFFSET): Remove.
31858 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31859 Emit register stores with the same offsets as the hardware.
31860 (mn10300_store_multiple_operation): Don't check that the register
31861 save offsets are monotonic.
31862 * config/mn10300/mn10300-protos.h: Update.
31864 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31866 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31867 in terms of the value on the stack, not the MDR register.
31869 2011-01-11 Jan Hubicka <jh@suse.cz>
31873 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31874 (symbol_alias_set_destroy, symbol_alias_set_contains,
31875 propagate_aliases_backward): Declare.
31876 * lto-streamer-out.c (struct sets): New sturcture.
31877 (trivally_defined_alias): New function.
31878 (output_alias_pair_p): Rewrite.
31879 (output_unreferenced_globals): Fix output of alias pairs.
31880 (produce_symtab): Likewise.
31881 * ipa.c (function_and_variable_visibility): Set weak alias destination
31883 * varasm.c (symbol_alias_set_t): Remove.
31884 (symbol_alias_set_destroy): Export.
31885 (propagate_aliases_forward, propagate_aliases_backward): New functions
31887 (compute_visible_aliases): ... this one; remove.
31888 (trivially_visible_alias): New
31889 (trivially_defined_alias): New.
31890 (remove_unreachable_alias_pairs): Rewrite.
31891 (finish_aliases_1): Reorganize code checking if alias is defined.
31892 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31895 2011-01-11 Richard Guenther <rguenther@suse.de>
31897 PR tree-optimization/46076
31898 * tree-ssa.c (useless_type_conversion_p): Conversions from
31899 unprototyped to empty argument list function types are useless.
31901 2011-01-11 Richard Guenther <rguenther@suse.de>
31903 PR middle-end/45235
31904 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31905 volatile MEMs as MEM_READONLY_P.
31907 2011-01-11 Richard Guenther <rguenther@suse.de>
31909 PR tree-optimization/47239
31910 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31912 2011-01-11 Jeff Law <law@redhat.com>
31914 PR tree-optimization/47086
31915 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31916 IVs from statements that might throw.
31918 2011-01-10 Jan Hubicka <jh@suse.cz>
31921 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31923 2011-01-10 Jan Hubicka <jh@suse.cz>
31926 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31927 when correcting profile.
31929 2011-01-10 Jan Hubicka <jh@suse.cz>
31932 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31933 DECL_FINI_PRIORITY.
31934 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31935 Restore DECL_FINI_PRIORITY.
31937 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31939 * doc/gimple.texi: Fix quoting of multi-word return values in
31940 @deftypefn statements. Ensure presence of return value. Wrap
31941 overlong @deftypefn lines.
31942 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31943 descriptions of removed functions.
31944 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31945 of multi-word return value in @deftypefn statement.
31947 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31949 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31950 (Conditional Expressions, Logical Operators)
31951 (Statement and operand traversals): Do not indent smallexample
31952 code. Fix duplicate function argument in example.
31954 2011-01-10 Jeff Law <law@redhat.com>
31956 PR tree-optimization/47141
31957 * ipa-split.c (split_function): Handle case where we are
31958 returning a value and the return block has a virtual operand phi.
31960 2011-01-10 Jan Hubicka <jh@suse.cz>
31962 PR tree-optimization/47234
31963 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31964 (pass_feedback_split_functions): Declare.
31965 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31967 * ipa-split.c (gate_split_functions): Update comments; disable
31968 split-functions for profile_arc_flag and branch_probabilities.
31969 (gate_feedback_split_functions): New function.
31970 (execute_feedback_split_functions): New function.
31971 (pass_feedback_split_functions): New global var.
31973 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31976 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31977 calling gimple_call_set_cannot_inline.
31979 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31981 * config/darwin-sections.def: Remove unused section.
31983 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31986 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31988 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31991 * c-parser.c (c_parser_declaration_or_fndef): Improved
31994 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31996 * config/i386/winnt.c (i386_pe_start_function): Make sure
31997 to switch back to function's section.
31999 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32003 * plugin.c: Move include of dlfcn.h from here...
32004 * system.h: ... to here.
32006 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32008 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32010 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32011 two extra empty pages in PDF output.
32013 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32016 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32017 for error recovery purposes behave as if it was not specified so
32018 that the default type is usd.
32020 2011-01-07 Jan Hubicka <jh@suse.cz>
32022 PR tree-optmization/46469
32023 * ipa.c (function_and_variable_visibility): Clear needed flags on
32024 nodes with external decls; handle weakrefs merging correctly.
32026 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32028 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32031 2011-01-07 Jan Hubicka <jh@suse.cz>
32033 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32034 and no longer claim that gold is required for linker plugin.
32035 * configure: Regenerate.
32036 * gcc.c (PLUGIN_COND): New macro.
32037 (LINK_COMMAND_SPEC): Use it.
32038 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32039 * config.in (HAVE_LTO_PLUGIN): New.
32040 * configure.ac (--with-lto-plugin): New parameter; autodetect
32043 2011-01-07 Jan Hubicka <jh@suse.cz>
32045 PR tree-optimization/46367
32046 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32047 when we can update original.
32048 (cgraph_mark_inline_edge): Sanity check.
32049 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32051 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32053 * config/spu/spu.h (ASM_COMMENT_START): Define.
32055 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32058 * gcc.c (%>S): New.
32059 (SWITCH_KEEP_FOR_GCC): Likewise.
32060 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32061 (do_spec_1): Handle "%>".
32063 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32065 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32068 * config/i386/i386.c (ix86_delegitimize_address): If
32069 simplify_gen_subreg fails, return orig_x.
32072 * value-prof.c (gimple_stringop_fixed_value): Handle
32073 lhs of the call properly.
32075 2011-01-07 Jan Hubicka <jh@suse.cz>
32078 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32080 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32082 * target.def (function_switched_text_sections): New hook.
32083 * doc/tm.texi: Regenerated.
32084 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32085 * final.c (default_function_switched_text_sections): New.
32086 (final_scan_insn): Call function_switched_text_sections when a
32087 mid-function section change occurs.
32088 * output.h (default_function_switched_text_sections): Declare.
32089 * config/darwin-protos.h (darwin_function_switched_text_sections):
32091 * config/darwin.c (darwin_function_switched_text_sections): New.
32092 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32094 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32096 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32097 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32098 the secondary code fragment when outputting for DWARF == 2.
32100 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32102 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32103 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32105 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32106 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32108 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32111 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32112 when it is not empty.
32114 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32117 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32118 (case ${target}): Add btver1.
32119 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32120 -march=native recognize btver1 processors.
32121 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32122 btver1 def_and_undef
32123 * config/i386/i386.c (struct processor_costs btver1_cost): New
32125 (m_BTVER1): New definition.
32126 (m_AMD_MULTIPLE): Includes m_BTVER1.
32127 (initial_ix86_tune_features): Add btver1 tune.
32128 (processor_target_table): Add btver1 entry.
32129 (static const char *const cpu_names): Add btver1 entry.
32130 (software_prefetching_beneficial_p): Add btver1.
32131 (ix86_option_override_internal): Add btver1 instruction sets.
32132 (ix86_issue_rate): Add btver1.
32133 (ix86_adjust_cost): Add btver1.
32134 * config/i386/i386.h (TARGET_BTVER1): New definition.
32135 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32136 (enum processor_type): Add PROCESSOR_BTVER1.
32137 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32139 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32142 * config/i386/i386.c (legitimize_tls_address)
32143 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32144 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32145 (tls_initial_exec_64_sun): New pattern.
32147 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32149 * doc/invoke.texi (Overall Options): Improve wording and markup
32150 of the description of -wrapper.
32152 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32154 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32155 rdynamic, threads): New Driver options.
32157 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32160 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32161 if coming from .tdata.
32162 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32164 2011-01-06 Jan Hubicka <jh@suse.cz>
32167 * collect2.c (main): Do not enable LTOmode when plugin is active.
32169 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32172 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32173 --version output if supported.
32174 * configure: Regenerate.
32176 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32178 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32181 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32184 * c-convert.c (convert): When converting a complex expression
32185 other than COMPLEX_EXPR to a different complex type, ensure
32186 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32187 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32188 when converting COMPLEX_TYPE.
32190 2011-01-06 Ira Rosen <irar@il.ibm.com>
32192 PR tree-optimization/47139
32193 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32194 only the last reduction value is used outside the loop. Update
32197 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32199 * config/rtems.opt: New.
32200 * config.gcc (*-*-rtems*): Use rtems.opt.
32202 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32204 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32205 processors do not support 3DNow instructions.
32207 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32209 * config/spu/spu.c (spu_option_override): Set parameter
32210 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32212 2011-01-05 Jan Hubicka <jh@suse.cz>
32214 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32215 at the command line.
32217 2011-01-05 Martin Jambor <mjambor@suse.cz>
32220 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32221 deltas on streamed outgoing edges.
32222 (output_node_opt_summary): Output info for outgoing edges only when
32223 the node is in new parameter set.
32224 (output_cgraph_opt_summary): New parameter set, passed to the two
32225 aforementioned functions. Update its forward declaration and its
32228 2011-01-05 Tom Tromey <tromey@redhat.com>
32230 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32231 operator to c_finish_omp_atomic.
32232 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32233 (build_unary_op): Update.
32234 (build_modify_expr): Update.
32235 (build_asm_expr): Update.
32237 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32239 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32240 newly inserted insns.
32241 (pad_bb): Likewise.
32242 (spu_emit_branch_hint): Likewise.
32243 (insert_hbrp_for_ilb_runout): Likewise.
32244 (spu_machine_dependent_reorg): Call df_finish_pass after
32245 schedule_insns returns.
32247 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32249 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32251 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32253 PR tree-optimization/47005
32254 * tree-sra.c (struct access): Add 'non_addressable' bit.
32255 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32256 (decide_one_param_reduction): Return 0 if the parameter is passed by
32257 reference and one of the accesses in the group is non_addressable.
32259 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32261 PR tree-optimization/47056
32262 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32263 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32264 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32266 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32268 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32269 initializer. Skip view conversions from aggregate types.
32271 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32274 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32276 2011-01-04 Philipp Thomas <pth@suse.de>
32278 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32281 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32283 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32284 on empty epilogue sequences.
32286 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32288 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32289 non-static): New Driver options.
32291 2011-01-04 Jie Zhang <jie@codesourcery.com>
32294 * gcc.c (default_compilers[]): Set combinable field to 0
32295 for all assembly languages.
32297 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32299 * config/mips/loongson3a.md: New file.
32300 * config/mips/mips.md: Include loongson3a.md.
32301 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32304 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32306 PR middle-end/47017
32307 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32308 instead of convert_memory_address_addr_space on the base expression.
32310 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32312 * config/spu/spu.c (spu_option_override): Update error text
32313 for bad -march= / -mtune= values.
32315 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32317 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32318 if branch-hint optimization will be performed.
32320 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32322 PR tree-optimization/47148
32323 * ipa-split.c (split_function): Convert arguments to
32324 DECL_ARG_TYPE if possible.
32326 PR tree-optimization/47155
32327 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32328 when computing uns.
32330 PR rtl-optimization/47157
32331 * combine.c (try_combine): If undobuf.other_insn becomes
32332 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32333 and set *new_direct_jump_p too.
32335 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32337 PR tree-optimization/47021
32338 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32340 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32342 * gcc.c (process_command): Update copyright notice dates.
32343 * gcov.c (print_version): Likewise.
32344 * gcov-dump.c (print_version): Likewise.
32345 * mips-tfile.c (main): Likewise.
32346 * mips-tdump.c (main): Likewise.
32348 2011-01-03 Martin Jambor <mjambor@suse.cz>
32350 PR tree-optimization/46801
32351 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32352 aggregate fields start at byte boundary instead of the bit-field flag.
32354 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32357 * gcc.c (main): Revert revision 168407.
32359 2011-01-03 Martin Jambor <mjambor@suse.cz>
32361 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32363 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32365 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32366 vector optab to expand vector/scalar shift, update gimple to vector.
32368 2011-01-03 Martin Jambor <mjambor@suse.cz>
32370 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32373 2011-01-03 Martin Jambor <mjambor@suse.cz>
32375 PR tree-optimization/46984
32376 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32378 (cgraph_create_indirect_edge): Fixed line length.
32379 (cgraph_indirect_call_info): Declare.
32380 (cgraph_make_edge_direct) Update declaration.
32381 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32382 (cgraph_create_indirect_edge): Use it.
32383 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32385 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32386 the new thunk_delta representation.
32387 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32389 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32390 (ipa_read_indirect_edge_info): Likewise.
32391 * lto-cgraph.c (output_edge_opt_summary): New function.
32392 (output_node_opt_summary): Call it on all outgoing edges.
32393 (input_edge_opt_summary): New function.
32394 (input_node_opt_summary): Call it on all outgoing edges.
32396 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32399 * gcc.c (main): Don't check have_o when settting combine_inputs.
32401 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32403 * regrename.c: Add general comment describing the pass.
32404 (struct du_head): Remove 'length' field.
32405 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32406 (regrename_optimize): Do not sort chains. Rework comments, add others.
32407 Force renaming to the preferred class (if any) in the first pass and do
32408 not consider registers that belong to it in the second pass.
32409 (create_new_chain): Do not set 'length' field.
32410 (scan_rtx_reg): Likewise.
32412 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32414 PR tree-optimization/47140
32415 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32416 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32417 to bit_value_binop.
32419 PR rtl-optimization/47028
32420 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32421 parm_birth_insn instead of at the beginning of first bb.
32423 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32425 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32426 Remove the word "see" before "@pxref".
32427 * doc/rtl.texi: Remove the word "see" before "@pxref".
32429 2011-01-01 Jan Hubicka <jh@suse.cz>
32431 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32434 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32437 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32440 Copyright (C) 2011 Free Software Foundation, Inc.
32442 Copying and distribution of this file, with or without modification,
32443 are permitted in any medium without royalty provided the copyright
32444 notice and this notice are preserved.