1 2011-10-20 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
4 and rotates to the set of expensive operations.
6 2011-10-19 David S. Miller <davem@davemloft.net>
8 * config/sparc/sparc.c (sparc_expand_move): Use
10 (sparc_emit_set_const32): Likewise.
11 (sparc_emit_set_const64_longway): Likewise.
12 (sparc_emit_set_const64): Likewise.
13 (sparc_legitimize_pic_address): Likewise.
14 (memory_ok_for_ldd): Likewise.
16 2011-10-20 Dehao Chen <dehao@google.com>
18 * profile.c (compute_branch_probabilities): Compute and dump the
19 overlap between the static estimation and the instrumentation profile.
20 (OVERLAP_BASE): New macro.
21 (compute_frequency_overlap): New function
23 2011-10-19 Jakub Jelinek <jakub@redhat.com>
25 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
26 d->op1 instead of d->op0 for the second vpshufb.
27 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
28 (ix86_expand_vec_perm_const): If mask indicates two operands are
29 needed, but both are the same and expanding them as d.op0 == d.op1
30 failed, retry with d.op0 != d.op1.
31 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
32 also for d.nelt == 32.
35 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
38 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
40 * regrename.h: New file.
41 * regrename.c: Include it. Also include "emit-rtl.h".
42 (struct du_head, struct du_chain, du_head_p DEF_VEC and
43 DEF_VEC_ALLOC_P): Move to regrename.h.
44 (do_replace): Remove declaration.
45 (insn_rr): New variable.
46 (cur_operand): New static variable.
47 (regrename_chain_from_id): Renamed from chain_from_id and no longer
48 static. All callers changed.
49 (record_operand_use): New static function.
50 (scan_rtx_reg): Use it.
51 (find_best_rename_reg): New function, broken out of rename_chains.
52 (rename_chains): Use it. Don't update chain regno and nregs here, ...
53 (regrename_do_replace): ... do it here instead. Renamed from
54 do_replace, and no longer static. All callers changed.
55 (regrename_analyze): No longer static. New arg bb_mask.
56 All callers changed. If bb_mask is nonzero, use it to limit the
57 number of basic blocks we analyze. If we failed to analyze a block,
58 clear insn operand data.
59 (record_out_operands): New arg insn_info. Update cur_operand if it is
61 (build_def_use): If insn_rr is nonnull, pass an insn_info to
62 record_out_operands, and update cur_operand here as well.
63 (regrename_init, regrename_finish): New functions.
64 (regrename_optimize): Use them.
65 * Makefile.in (regrename.o): Adjust dependencies.
67 2011-10-19 Tom de Vries <tom@codesourcery.com>
69 PR tree-optimization/50769
70 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
71 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
72 dummy argument .MEM to phi when increasing number of arguments of phi by
73 redirecting edges to the block with phi.
75 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
78 * configure.ac: Save and restore CXXFLAGS around
79 gcc_AC_CHECK_DECLS uses.
80 Check for madvise() declaration with g++ if --enable-build-with-cxx.
81 * configure: Regenerate.
82 * config.in: Regenerate.
83 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
85 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
88 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
89 (variable_part): Replace offset with union.
90 (enum onepart_enum, onepart_enum_t): New.
91 (variable_def): Drop cur_loc_changed, add onepart.
92 (value_chain_def, const_value_chain): Remove.
93 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
94 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
95 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
96 (value_chain_pool, value_chains): Remove.
97 (dropped_values): New.
98 (struct parm_reg): Only if HAVE_window_save.
99 (vt_stack_adjustments): Don't record register arguments.
101 (dv_onepart_p): Return a onepart_enum_t.
105 (variable_htab_free): Release onepart aux data. Reset flags.
106 (value_chain_htab_hash, value_chain_htab_eq): Remove.
107 (unshare_variable): Use onepart field. Propagate onepart aux
108 data or offset. Drop cur_loc_changed.
109 (val_store): Cope with NULL insn. Rephrase dump output. Check
110 for unsuitable locs. Add FIXME on using cselib locs.
111 (val_reset): Remove FIXME of unfounded concerns.
112 (val_resolve): Check for unsuitable locs. Add FIXME on using
114 (variable_union): Use onepart field, adjust access to offset.
116 (VALUE_CHANGED, DECL_CHANGED): Update doc.
117 (set_dv_changed): Clear NO_LOC_P when changed.
118 (find_loc_in_1pdv): Use onepart field.
119 (intersect_loc_chains): Likewise.
120 (unsuitable_loc): New.
121 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
122 (add_value_chain, add_value_chains): Remove.
123 (add_cselib_value_chains, remove_value_chain): Likewise.
124 (remove_value_chains, remove_cselib_value_chains): Likewise.
125 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
126 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
127 (variable_merge_over_cur): Likewise. Adjust access to offset.
128 Drop cur_loc_changed.
129 (variable_merge_over_src): Use onepart field.
130 (remove_duplicate_values): Likewise.
131 (variable_post_merge_new_vals): Likewise.
132 (find_mem_expr_in_1pdv): Likewise.
133 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
135 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
136 (variable_different_p): Use onepart field. Move onepart test out
138 (argument_reg_set): Drop.
139 (add_uses, add_stores): Preserve but do not record in dynamic
140 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
141 Avoid unsuitable address expressions.
142 (EXPR_DEPTH): Unlimit.
143 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
144 (prepare_call_arguments): Use DECL_RTL_IF_SET.
145 (dump_var): Adjust access to offset.
146 (variable_from_dropped, recover_dropped_1paux): New.
147 (variable_was_changed): Drop cur_loc_changed. Use onepart.
148 Preserve onepart aux in empty_var. Recover empty_var and onepart
149 aux from dropped_values.
150 (find_variable_location_part): Special-case onepart. Adjust
152 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
153 access to offset. Initialize onepaux. Drop value chains.
154 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
155 (VEC (variable, heap), VEC (rtx, stack)): Define.
156 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
157 ignore_cur_loc. Add expanding, pending, depth.
158 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
159 (loc_exp_dep_insert, loc_exp_dep_set): New.
160 (notify_dependents_of_resolved_value): New.
161 (update_depth, vt_expand_var_loc_chain): New.
162 (vt_expand_loc_callback): Revamped.
163 (resolve_expansions_pending_recursion): New.
164 (INIT_ELCD, FINI_ELCD): New.
165 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
166 parameter, adjust all callers.
167 (vt_expand_loc_dummy): Drop.
168 (vt_expand_1pvar): New.
169 (emit_note_insn_var_location): Operate on non-debug decls only.
170 Revamp multi-part cur_loc recomputation and one-part expansion.
171 Drop cur_loc_changed. Adjust access to offset.
172 (VEC (variable, heap)): Drop.
173 (changed_variables_stack, changed_values_stack): Drop.
174 (check_changed_vars_0, check_changed_vars_1): Remove.
175 (check_changed_vars_2, check_changed_vars_3): Remove.
176 (values_to_stack, remove_value_from_changed_variables): New.
177 (notify_dependents_of_changed_value, process_changed_values): New.
178 (emit_notes_for_changes): Revamp onepart updates.
179 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
180 and value chains. Propagate onepaux. Recover empty_var and onepaux
182 (emit_notes_for_differences_2): Drop value chains.
183 (emit_notes_in_bb): Adjust.
184 (vt_emit_notes): Drop value chains, changed_variables_stack.
185 Initialize and release dropped_values.
186 (create_entry_value): Revamp.
187 (vt_add_function_parameter): Use new interface.
188 (note_register_arguments): Remove.
189 (vt_initialize): Drop value chains and register arguments.
190 (vt_finalize): Drop value chains. Release windowed_parm_regs only
192 * rtl.h: Document various pass-local uses of RTL flags.
193 * tree.h (DECL_RTL_KNOWN_SET): New.
194 * doc/invoke.texi (param max-vartrack-expr-depth): Update
195 description and default.
197 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
200 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
202 (addhi3): Don't pipe through short; use gen_int_mode instead.
203 Prior to reload, expand to gen_addhi3_clobber.
204 (*addhi3): Use avr_out_plus_noclobber if applicable, use
205 out_plus_noclobber in cc and adjust_len attribute.
206 (addhi3_clobber): 2 new RTL peepholes.
207 (addhi3_clobber): New insn.
208 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
209 * config/avr/avr.c (avr_out_plus_noclobber): New function.
210 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
211 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
212 Set cc0 to set_zn for adiw on 16-bit values.
213 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
214 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
216 2011-10-19 Richard Guenther <rguenther@suse.de>
219 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
220 the condition is properly gimple before using it.
221 * tree-eh (stmt_could_throw_1_p): Properly extract the
222 operation type from comparisons.
224 2011-10-19 Roland Stigge <stigge@antcom.de>
227 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
229 2011-10-19 Roland Stigge <stigge@antcom.de>
232 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
234 2011-10-19 Richard Guenther <rguenther@suse.de>
237 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
239 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
241 PR rtl-optimization/50340
242 * sel-sched-ir.c (update_target_availability): LHS register
243 availability is not known if the unavailable LHS of the other
244 expression is a different register.
246 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
249 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
250 floating-point comparisons.
252 2011-10-19 Jan Hubicka <jh@suse.cz>
254 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
256 (output_weakrefs): New function.
257 * varpool.c (varpool_create_variable_alias): Handle external aliases.
259 2011-10-19 Jakub Jelinek <jakub@redhat.com>
261 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
262 second argument instead of mode.
264 2011-10-18 Jakub Jelinek <jakub@redhat.com>
266 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
267 mode SUBREG of operands[0] as target.
268 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
269 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
270 (expand_vec_perm_1): Handle identity and some broadcast
272 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
273 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
274 For d->testing_p return true earlier to avoid creating more GC
276 (expand_vec_perm_vpermq_perm_1): New function.
277 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
278 earlier to avoid creating more GC garbage. Fix handling of
279 V16HImode. Avoid some SUBREGs in SET_DEST.
280 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
282 (expand_vec_perm_vpshufb4_vpermq2): New function.
283 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
284 and expand_vec_perm_vpshufb4_vpermq2.
286 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
288 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
291 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
293 PR tree-optimization/50717
295 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
296 parameter. Calculate 'type' from stmt.
297 (convert_mult_to_widen): Update call the is_widening_mult_p.
298 (convert_plusminus_to_widen): Likewise.
300 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
302 * config/spu/spu.c (struct machine_function): New data structure.
303 (spu_init_machine_status): New function.
304 (spu_option_override): Install it.
305 (get_pic_reg): Set and use cfun->machine->pic_reg.
306 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
307 (need_to_save_reg): Use cfun->machine->pic_reg instead of
308 checking crtl->uses_pic_offset_table.
309 (spu_expand_prologue): Likewise.
311 2011-10-18 Jakub Jelinek <jakub@redhat.com>
313 PR tree-optimization/50735
314 * function.c (gimplify_parameters): Use create_tmp_var instead of
315 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
316 or vector type, set DECL_GIMPLE_REG_P.
318 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
320 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
321 * config/arm/arm.opt: Add 'native' processor_type and
322 arm_arch enum values.
323 * config/arm/arm.h (host_detect_local_cpu): New prototype.
324 (EXTRA_SPEC_FUNCTIONS): New define.
325 (MCPU_MTUNE_NATIVE_SPECS): New define.
326 (DRIVER_SELF_SPECS): New define.
327 * config/arm/driver-arm.c: New file.
328 * config/arm/x-arm: New file.
329 * doc/invoke.texi (ARM Options): Document -mcpu=native,
330 -mtune=native and -march=native.
332 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
334 PR rtl-optimization/50205
335 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
336 p->x is a register. Forbid substitution when the same register is
337 found in a different mode.
338 (count_occurrences_equiv): Assert that 'what' is a register.
340 2011-10-18 Richard Guenther <rguenther@suse.de>
342 PR tree-optimization/50767
343 * tree-ssa-pre.c (create_expression_by_pieces): Update the
346 2011-10-18 Julian Brown <julian@codesourcery.com>
348 * config/arm/arm.c (arm_block_move_unaligned_straight)
349 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
350 (arm_movmemqi_unaligned): New.
351 (arm_gen_movmemqi): Support unaligned block copies.
353 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
355 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
356 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
357 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
358 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
359 (op_code_prio): Likewise.
360 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
361 * optabs.c (optab_for_tree_code): Handle
362 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
363 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
364 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
365 * genopinit.c (optabs): Initialize the new optabs.
366 * expr.c (expand_expr_real_2): Handle
367 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
368 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
369 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
370 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
371 VEC_WIDEN_LSHIFT_LO_EXPR): New.
372 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
373 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
374 vect_recog_widen_shift_pattern.
375 (vect_handle_widen_mult_by_const): Rename...
376 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
377 Add a new argument, update documentation.
378 (vect_recog_widen_mult_pattern): Assume that only second
379 operand can be constant. Update call to
380 vect_handle_widen_op_by_const.
381 (vect_recog_over_widening_pattern): Fix typo.
382 (vect_recog_widen_shift_pattern): New.
383 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
385 (supportable_widening_operation): Likewise.
386 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
387 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
388 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
389 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
390 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
391 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
393 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
395 * config/arm/iterators.md (V_innermode): New.
396 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
399 2011-10-18 Richard Guenther <rguenther@suse.de>
401 * tree-ssa-alias.h (struct pt_solution): Remove
402 vars_contains_restrict member.
403 (pt_solutions_same_restrict_base): Remove.
404 (pt_solution_set): Adjust.
405 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
406 vars_contains_restrict handling.
407 (dump_points_to_solution): Likewise.
408 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
409 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
411 (new_var_info): Do not initialize it.
412 (ipa_escaped_pt): Adjust.
413 (make_constraint_from_restrict): Make the tag global.
414 (make_constraint_from_global_restrict): New function.
415 (make_constraint_from_heapvar): Remove.
416 (create_variable_info_for): Do not make restrict vars point
418 (intra_create_variable_infos): Likewise.
419 (find_what_var_points_to): Remove vars_contains_restrict handling.
420 (pt_solution_set): Adjust.
421 (pt_solution_ior_into): Likewise.
422 (pt_solutions_same_restrict_base): Remove.
423 (compute_points_to_sets): Do not test is_restrict_var.
424 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
425 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
427 2011-10-18 Tom de Vries <tom@codesourcery.com>
429 PR tree-optimization/50672
430 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
432 (mark_virtual_phi_result_for_renaming): Use
433 mark_virtual_operand_for_renaming.
434 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
435 * tree-ssa-tail-merge.c (release_last_vdef): New function.
436 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
438 (tail_merge_optimize): Add argument to call to purge_bbs.
440 2011-10-18 Richard Guenther <rguenther@suse.de>
443 * expr.c (get_object_or_type_alignment): New function.
444 (expand_assignment): Use it.
445 (expand_expr_real_1): Likewise.
447 2011-10-18 Dodji Seketeli <dodji@redhat.com>
450 * input.c (dump_line_table_statistics): Use long, not size_t.
452 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
454 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
456 2011-10-17 Simon Baldwin <simonb@google.com>
457 Ian Lance Taylor <iant@google.com>
459 * configure.ac: Add --with-native-system-header-dir. Set and
460 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
461 when setting target_header_dir.
462 * config.gcc: Always set native_system_header_dir.
463 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
464 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
466 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
467 native_system_header_dir.
468 (spu-*-elf*): Set native_system_header_dir.
469 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
470 @NATIVE_SYSTEM_HEADER_DIR@.
471 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
472 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
473 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
474 STANDARD_INCLUDE_COMPONENT.
475 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
476 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
477 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
478 STANDARD_INCLUDE_COMPONENT.
479 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
480 * config/i386/t-mingw-w32: Likewise.
481 * config/i386/t-mingw-w64: Likewise.
482 * config/spu/t-spu-elf: Likewise.
483 * config/i386/t-djgpp: Remove.
484 * config/t-gnu: Remove.
485 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
486 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
487 STANDARD_INCLUDE_COMPONENT.
488 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
489 * config/spu/spu-elf.h: Likewise.
490 * config/vms/xm-vms.h: Likewise.
491 * config/gnu.h: Likewise.
492 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
493 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
494 NATIVE_SYSTME_HEADER_COMPONENT.
495 * doc/install.texi (Configuration): Document
496 --with-native-system-header-dir. Mention it in the documentation
497 for --with-sysroot and --with-build-sysroot.
498 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
499 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
500 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
501 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
502 * doc/fragments.texi (Target Fragment): Don't document
503 NATIVE_SYSTEM_HEADER_DIR.
504 * configure, doc/tm.texi: Rebuild.
506 2011-10-17 Richard Henderson <rth@redhat.com>
508 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
511 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
513 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
514 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
516 2011-10-17 David S. Miller <davem@davemloft.net>
518 * config/sparc/sparc-modes.def: Add single entry vector modes for
520 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
522 (mov<V32:mode>): Revert back to plain SFmode pattern.
523 (*movsf_insn): Likewise.
524 (mov<V64:mode>): Revert back to plain DFmode pattern.
525 (*movdf_insn_sp32): Likewise.
526 (*movdf_insn_sp32_v9): Likewise.
527 (*movdf_insn_sp64): Likewise.
528 (V64 mode splitters) Likewise.
529 (addsi3): Remove VIS alternatives.
531 (and<V64I:mode>3): Revert to DImode only pattern.
532 (and<V64I:mode>3_sp32): Likewise.
533 (*and<V64I:mode>3_sp64): Likewise.
534 (and<V32I:mode>3): Likewise.
535 (*and_not_<V64I:mode>_sp32): Likewise.
536 (*and_not_<V64I:mode>_sp64): Likewise.
537 (*and_not_<V32I:mode>): Likewise.
538 (ior<V64I:mode>3): Likewise.
539 (*ior<V64I:mode>3_sp32): Likewise.
540 (*ior<V64I:mode>3_sp64): Likewise.
541 (ior<V32I:mode>3): Likewise.
542 (*or_not_<V64I:mode>_sp32): Likewise.
543 (*or_not_<V64I:mode>_sp64): Likewise.
544 (*or_not_<V32I:mode>): Likewise.
545 (xor<V64I:mode>3): Likewise.
546 (*xor<V64I:mode>3_sp32): Likewise.
547 (*xor<V64I:mode>3_sp64): Likewise.
548 (xor<V32I:mode>3): Likewise.
549 (V64I mode splitters): Likewise.
550 (*xor_not_<V64I:mode>_sp32): Likewise.
551 (*xor_not_<V64I:mode>_sp64): Likewise.
552 (*xor_not_<V32I:mode>): Likewise.
553 (one_cmpl<V64I:mode>2): Likewise.
554 (*one_cmpl<V64I:mode>2_sp32): Likewise.
555 (*one_cmpl<V64I:mode>2_sp64): Likewise.
556 (one_cmpl<V32I:mode>2): Likewise.
557 (VM32, VM64, VMALL): New mode iterators.
558 (vbits, vconstr, vfptype): New mode attributes.
559 (mov<VMALL:mode>): New expander.
560 (*mov<VM32:mode>_insn): New insn.
561 (*mov<VM64:mode>_insn_sp64): New insn.
562 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
563 specifically for the register to memory case.
564 (vec_init<mode>): New expander.
565 (VADDSUB): New mode iterator.
566 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
568 (<plusminus_insn><mode>3): New consolidated pattern.
569 (VL): New mode iterator for logical operations.
570 (vlsuf): New more attribute.
571 (vlop): New code iterator.
572 (vlinsn, vlninsn): New code attributes.
573 (<code><mode>3): New insn to non-negated vector logical ops.
574 (*not_<code><mode>3): Likewise for negated variants.
575 (*nand<mode>_vis): New insn.
576 (vlnotop): New code iterator.
577 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
578 (one_cmpl<mode>2): New insn.
579 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
580 (bshuffle<VM64:mode>_vis): Likewise.
581 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
582 (fp<plusminus_insn>64_vis): Use V1DI mode.
583 (VASS mode iterator): Use V1SI not SI mode.
584 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
585 single-entry vector mode changes.
586 (sparc_expand_builtin): Likewise.
587 (sparc_expand_vector_init): New function.
588 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
590 2011-10-17 Kai Tietz <ktietz@redhat.com>
592 * fold-const.c (simple_operand_p_2): New function.
593 (fold_truthop): Rename to
594 (fold_truth_andor_1): function name.
595 Additionally remove branching creation for logical and/or.
596 (fold_truth_andor): Handle branching creation for logical and/or here.
598 2011-10-17 Andi Kleen <ak@linux.intel.com>
600 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
602 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
604 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
605 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
606 (adjust_len): Add alternative "call".
607 (isa, enabled): New insn attributes.
608 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
610 (*sbrx_branch<mode>): Ditto.
611 (*sbrx_and_branch<mode>): Ditto.
612 (*sbix_branch): Ditto.
613 (*sbix_branch_bit7): Ditto.
614 (*sbix_branch_tmp): Ditto.
615 (*sbix_branch_tmp_bit7): Ditto.
617 (negsi2): Use attribute "isa" instead of assembler dialect.
618 (extendhisi2): Ditto.
619 (call_insn, call_value_insn): Set adjust_len attribute.
620 (indirect_jump): Indent to coding rules.
621 (call_prologue_saves): Use isa attribute instead of mcu_mega.
622 (epilogue_restores): Ditto. Fix setting of SP as described in the
624 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
625 and *indirect_jump_avr6.
626 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
627 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
628 (*tablejump_rjmp, *tablejump_lib): Remove.
629 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
631 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
634 * doc/invoke.texi ([Wnonnull]): Update.
636 2011-10-17 Richard Henderson <rth@redhat.com>
639 * optabs.c (expand_vec_perm_expr): Fix indexing error.
641 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
643 * configure.ac: Display `yes' if the SystemTap header has been
645 * configure: Regenerate.
647 2011-10-08 Andi Kleen <ak@linux.intel.com>
650 * config.in, configure: Regenerate.
651 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
652 * ggc-page.c (USING_MADVISE): Add.
653 (page_entry): Add discarded field.
654 (alloc_page): Check for discarded pages.
655 (release_pages): Add USING_MADVISE branch.
657 2011-10-17 Richard Guenther <rguenther@suse.de>
659 PR tree-optimization/50729
660 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
662 (simplify_conversion_using_ranges): Properly test the
665 2011-10-15 Tom Tromey <tromey@redhat.com>
666 Dodji Seketeli <dodji@redhat.com>
668 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
669 * ggc-none.c (ggc_round_alloc_size): New public stub function.
670 * ggc-page.c (ggc_alloced_size_order_for_request): New static
671 function. Factorized from ggc_internal_alloc_stat.
672 (ggc_round_alloc_size): New public function. Uses
673 ggc_alloced_size_order_for_request.
674 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
675 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
676 from ggc_internal_alloc_zone_stat.
677 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
678 * toplev.c (general_init): Initialize
679 line_table->alloced_size_for_request.
681 2011-10-15 Tom Tromey <tromey@redhat.com>
682 Dodji Seketeli <dodji@redhat.com>
684 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
686 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
688 (dump_line_table_statistics): Define new function.
689 * input.h (dump_line_table_statistics): Declare new function.
690 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
692 2011-10-15 Tom Tromey <tromey@redhat.com>
693 Dodji Seketeli <dodji@redhat.com>
695 * doc/cppopts.texi: Document -fdebug-cpp.
696 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
699 2011-10-15 Tom Tromey <tromey@redhat.com>
700 Dodji Seketeli <dodji@redhat.com>
702 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
704 * diagnostic.c (diagnostic_report_current_module): Add a location
705 parameter to the function definition. Use it instead of
706 input_location. Resolve the virtual location rather than just
707 looking up its map and risking to touch a resulting macro map.
708 (default_diagnostic_starter): Pass the relevant diagnostic
709 location to diagnostic_report_current_module.
710 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
711 (virt_loc_aware_diagnostic_finalizer): Likewise.
712 (diagnostic_report_current_function): Pass the
713 relevant location to diagnostic_report_current_module.
714 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
716 * toplev.c (general_init): By default, use the new
717 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
718 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
720 2011-10-15 Tom Tromey <tromey@redhat.com>
721 Dodji Seketeli <dodji@redhat.com>
723 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
724 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
725 preprocessor related options.
727 2011-10-15 Tom Tromey <tromey@redhat>
728 Dodji Seketeli <dodji@redhat.com>
730 * input.h (struct expanded_location): Move to libcpp/line-map.h.
731 (LOCATION_COLUMN): New accessor
732 (in_system_header_at): Use linemap_location_in_system_header_p.
733 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
734 touching the internals of struct line_map. Use the public API.
736 (diagnostic_report_diagnostic): Don't use relational operator '<'
737 on virtual locations. Use linemap_location_before_p instead.
738 * input.c (expand_location): Adjust to expand to the tokens'
739 spelling location when macro location tracking is on.
742 2011-10-08 Andi Kleen <ak@linux.intel.com>
744 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
746 2011-10-13 Andi Kleen <ak@linux.intel.com>
748 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
750 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
752 PR tree-optimization/50727
753 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
754 DEF_STMT to the list of statements to be replaced by the
757 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
759 PR rtl-optimization/50615
760 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
762 2011-10-16 Jakub Jelinek <jakub@redhat.com>
764 PR tree-optimization/50596
765 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
766 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
767 vect_recog_bool_pattern.
768 (check_bool_pattern, adjust_bool_pattern_cast,
769 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
771 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
773 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
774 treat the first load of the node as the first element in its
776 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
777 necessary and possible.
778 (vect_build_slp_tree): Add new argument. Allow load groups of any size
779 in basic blocks. Keep all the loads for further permutation check.
780 Use the new argument to determine if there is a permutation. Update
782 (vect_supported_load_permutation_p): Allow subchains of interleaving
783 chains in basic block vectorization.
784 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
785 Check load permutation based on the new parameter.
786 (vect_schedule_slp_instance): Don't start from the first element in
787 interleaving chain unless the loads are permuted.
789 2011-10-15 Jan Hubicka <jh@suse.cz>
793 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
796 2011-10-15 Richard Henderson <rth@redhat.com>
798 * tree-vect-slp.c: Include langhooks.h.
799 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
800 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
801 mask creation for VEC_PERM_EXPR.
802 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
804 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
805 * Makefile.in (tree-vect-slp.o): Update dependency.
806 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
808 2011-10-15 Alan Modra <amodra@gmail.com>
811 * ifcvt.c (dead_or_predicable): Revert accidental commit with
812 HAVE_simple_return test.
814 2011-10-15 Alan Modra <amodra@gmail.com>
816 * ifcvt.c (dead_or_predicable): Disable if-conversion when
817 doing so is likely to kill a shrink-wrapping opportunity.
819 PR rtl-optimization/49941
820 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
822 * rtl.h (set_return_jump_label): Declare.
823 * function.c (set_return_jump_label): New function, extracted..
824 (thread_prologue_and_epilogue_insns): ..from here. Use it in
825 another instance to set return jump_label.
826 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
827 * reorg.c (find_end_label): Likewise.
829 2011-10-14 David S. Miller <davem@davemloft.net>
831 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
832 with a more complete cpp test.
833 * config/sparc/linux64.h: Likewise.
834 * config/sparc/linux.h: Likewise.
835 * config/sparc/sparc.opt (sparc_debug): New target variable.
836 (mdebug): New target option.
837 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
838 TARGET_DEBUG_OPTIONS): New defines.
839 * config/sparc/sparc.c (debug_target_flag_bits,
840 debug_target_flags): New functions.
841 (sparc_option_override): Add name strings back to cpu_table[].
842 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
843 out the target flags before and after override processing as well
844 as the selected cpu. If MASK_V8PLUS, make sure that the selected
847 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
850 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
851 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
852 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
853 and instruction commutative.
854 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
855 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
856 tstsi_t_zero_extract_subreg_xor_little,
857 tstsi_t_zero_extract_subreg_xor_big): New insns.
858 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
860 (*andsi_compact): Reorder alternatives so that K08 is considered first.
862 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
865 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
866 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
868 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
870 * invoke.texi (AVR Options): Avoid \leq{}.
872 2011-10-14 Kai Tietz <ktietz@redhat.com>
874 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
875 transformation the operands have compatible types.
877 2011-10-14 Jakub Jelinek <jakub@redhat.com>
879 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
880 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
881 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
882 mode iterator and any_extend code iterator.
883 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
884 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
885 also for TARGET_SSE4_1 using pmuldq insn.
886 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
887 (sse2_sse4_1): New code attr.
888 (udot_prodv4si): Macroize using any_extend code iterator.
889 (<s>dot_prodv8si): New expander.
891 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
893 * config/i386/i386.c (atom_cost): Changed cost for loading
896 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
898 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
899 change on October 11th, 2011.
901 2011-10-14 Jakub Jelinek <jakub@redhat.com>
903 * config/i386/sse.md (vec_interleave_high<mode>,
904 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
905 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
906 (ix86_expand_vec_perm_builtin_1): Call it.
908 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
910 Fix thinko from r179765
911 * config/avr/avr.c (avr_option_override): Don't override
912 flag_omit_frame_pointer if not actually needed.
914 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
917 * doc/invoke.texi (AVR Options): Document -mstrict-X.
919 * config/avr/avr.opt (-mstrict-X): New option.
920 (avr_strict_X): New variable reflecting -mstrict-X.
921 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
922 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
923 (avr_legitimate_address_p): Pass outer_code to
924 avr_reg_ok_for_addr_p and use that function in case PLUS.
925 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
926 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
927 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
929 2011-10-14 Jakub Jelinek <jakub@redhat.com>
931 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
934 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
935 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
936 Use <sseinsnmode> instead of TI in mode attr.
938 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
940 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
941 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
942 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
943 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
945 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
947 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
948 (arm_output_strex): Support strexd.
949 (arm_output_it): New helper to output it in Thumb2 mode only.
950 (arm_output_sync_loop): Support DI mode. Change comment to
951 not support const_int.
952 (arm_expand_sync): Support DI mode.
953 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
955 * config/arm/iterators.md (NARROW): move from sync.md.
956 (QHSD): New iterator for all current ARM integer modes.
957 (SIDI): New iterator for SI and DI modes only.
958 * config/arm/sync.md (sync_predtab): New mode_attr.
959 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
960 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
961 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
962 (sync_nandsi): Fold into sync_nand<mode>.
963 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
964 (sync_new_nandsi): Fold into sync_new_nand<mode>.
965 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
966 (sync_old_nandsi): Fold into sync_old_nand<mode>.
967 (sync_compare_and_swap<mode>): Support SI & DI.
968 (sync_lock_test_and_set<mode>): Likewise.
969 (sync_<sync_optab><mode>): Likewise.
970 (sync_nand<mode>): Likewise.
971 (sync_new_<sync_optab><mode>): Likewise.
972 (sync_new_nand<mode>): Likewise.
973 (sync_old_<sync_optab><mode>): Likewise.
974 (sync_old_nand<mode>): Likewise.
975 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
976 (arm_sync_lock_test_and_setsi): Likewise.
977 (arm_sync_new_<sync_optab>si): Likewise.
978 (arm_sync_new_nandsi): Likewise.
979 (arm_sync_old_<sync_optab>si): Likewise.
980 (arm_sync_old_nandsi): Likewise.
981 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
982 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
983 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
984 (arm_sync_new_nand<mode> NARROW): Likewise.
985 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
986 (arm_sync_old_nand<mode> NARROW): Likewise.
988 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
991 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
993 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
995 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
997 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
999 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1001 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1003 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1004 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1006 2011-10-14 Richard Guenther <rguenther@suse.de>
1008 PR tree-optimization/50723
1009 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1011 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1013 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1016 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1019 * doc/invoke.texi ([Wformat-zero-length]): Update.
1021 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1024 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1025 build for powerpc targets. (darwin_patch_builtins): Only build for
1028 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1030 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1031 (avx_cvtdq2pd256_2): ... this.
1032 (sseunpackfltmode): New mode attr.
1033 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1034 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1035 using VI2_AVX2 iterator.
1036 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1038 2011-10-13 David S. Miller <davem@davemloft.net>
1040 * config/sparc/sparc.md (plusminus): New code iterator.
1041 (plusminus_insn): New code attr.
1042 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1043 using plusminus and plusminus_insn.
1044 (fpadd64_vis, fpsub64_vis): Likewise.
1046 2011-10-13 Richard Henderson <rth@redhat.com>
1048 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1049 * genopinit.c (optabs): Add vec_perm_const.
1050 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1051 Reject non-vector modes. Allow fallback to byte permutation.
1052 (expand_vec_perm_expr_1): Split out from ...
1053 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1054 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1055 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1057 2011-10-13 Richard Henderson <rth@redhat.com>
1059 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1061 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1063 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1064 * config/i386/i386-protos.h: Update.
1065 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1066 (vec_perm_const<VEC_PERM_CONST>): New expander.
1068 * optabs.c (expand_vector_broadcast): New.
1069 (expand_binop): Expand scalar shifts of vectors to vector shifts
1070 of vectors, if the former isn't supported.
1071 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1072 here; always simplify to scalar shift of vector if possible.
1074 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1075 test for vector splat.
1077 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1079 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1081 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1082 Richard Guenther <rguenther@suse.de>
1084 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1085 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1087 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1089 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1090 * config/i386/i386.c (ix86_build_const_vector): Handle
1091 also V32QI, V16QI, V16HI and V8HI modes.
1092 (emit_reduc_half): New function.
1093 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1094 Use emit_reduc_half helper function.
1096 2011-10-13 Lawrence Crowl <crowl@google.com>
1097 Diego Novillo <dnovillo@google.com>
1099 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1100 (input_function): ... here.
1101 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1102 (output_function): ... here.
1104 2011-10-13 Gabriel Charette <gchare@google.com>
1105 Diego Novillo <dnovillo@google.com>
1107 * streamer-hooks.h (struct streamer_hooks): Add hooks
1108 input_location and output_location.
1109 * lto-streamer-in.c (lto_input_location): Use
1110 streamer_hooks.input_location, if set.
1111 * lto-streamer-out.c (lto_output_location): Use
1112 streamer_hooks.output_location, if set.
1114 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1116 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1117 * config/sparc/sparc.opt (mfix-at697f): New option.
1118 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1119 (sparc_reorg): New function.
1121 2011-10-13 Richard Guenther <rguenther@suse.de>
1123 PR tree-optimization/50712
1124 * ipa-split.c (split_function): Always re-gimplify parameters
1125 when they are not gimple vals before passing them. Properly
1126 check for type compatibility.
1128 2011-10-13 Tom de Vries <tom@codesourcery.com>
1130 * function.c (gimplify_parameters): Set number of arguments of call to
1131 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1133 2011-10-13 Tom de Vries <tom@codesourcery.com>
1135 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1136 for static const strings.
1137 * varasm.c (build_constant_desc): Generate the memory location of the
1138 constant using gen_const_mem.
1140 2011-10-13 Richard Guenther <rguenther@suse.de>
1142 PR tree-optimization/50698
1143 * tree-data-ref.c (split_constant_offset_1): Also process
1146 2011-10-12 David S. Miller <davem@davemloft.net>
1148 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1149 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1151 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1153 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1154 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1155 Reimplement as unspecs and remove inaccurate comments.
1156 (vis3_shift_patname): New code attr.
1157 (<vis3_shift_insn><vbits>_vis): Rename to
1158 "v<vis3_shift_patname><mode>3".
1159 (vis3_addsub_ss_patname): New code attr.
1160 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1161 "<vis3_addsub_ss_patname><mode>3".
1162 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1163 accommodate pattern name changes.
1165 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1166 to zero when assembler lacks support for such instructions.
1167 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1168 and MASK_FMAF in defaults when assembler lacks necessary support.
1170 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1172 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1173 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1174 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1175 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1176 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1178 * config/i386/sse.md (vec_avx2): New mode_attr.
1179 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1180 (mul<mode>3): ... this.
1182 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1183 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1184 V16QImode and V32QImode for TARGET_AVX2.
1185 (MAX_VECT_LEN): Increase to 32.
1186 (expand_vec_perm_blend): Add support for 32-byte integer
1187 vectors with TARGET_AVX2.
1188 (valid_perm_using_mode_p): New function.
1189 (expand_vec_perm_pshufb): Add support for 32-byte integer
1190 vectors with TARGET_AVX2.
1191 (expand_vec_perm_vpshufb2_vpermq): New function.
1192 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1193 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1195 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1196 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1197 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1198 32-byte integer vector modes.
1199 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1200 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1201 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1203 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1204 match_dup, instead add 4 new operands and require they have
1205 right cross-lane values.
1206 (avx2_permv4di): Change into define_expand.
1207 (avx2_permv4di_1): New instruction.
1208 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1209 for "xm" constrained operand.
1210 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1212 * config/i386/sse.md (avx2_gathersi<mode>,
1213 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1214 match_scratch, change memory_operand to register_operand,
1215 add (mem:BLK (scratch)) use.
1216 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1217 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1218 add earlyclobber to the output operand and match_scratch,
1219 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1220 Use %p6 instead of %c6 in the pattern.
1221 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1222 operand 2 being a Pmode register_operand instead of memory_operand.
1224 2011-10-12 Kai Tietz <ktietz@redhat.com>
1226 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1228 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1230 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1232 2011-10-12 Richard Guenther <rguenther@suse.de>
1234 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1235 of the first store we visit in a basic-block.
1236 (get_continuation_for_phi): Search for a candidate VUSE that
1237 might dominates all others. Do pairwise disambiguation against
1240 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1242 PR tree-optimization/50189
1243 * tree-vrp.c (extract_range_from_assert): Use the type of
1244 the variable, not the limit.
1246 2011-10-12 Richard Guenther <rguenther@suse.de>
1248 PR tree-optimization/50700
1249 * tree-object-size.c (addr_object_size): Simplify and treat
1250 MEM_REF bases consistently.
1252 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1254 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1255 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1256 Call prepare_shrink_wrap, then recompute bb_active_p for the
1259 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1262 * convert.c (convert_to_integer): Do not narrow operands of
1263 pointer subtraction.
1265 2011-10-12 Nick Clifton <nickc@redhat.com>
1267 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1268 emit a .eabi_attribute assembler directive, possibly with a
1270 * config/arm/arm.c (arm_file_start): Use the new macro.
1271 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1273 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1276 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1277 (*call_insn): Rename to call_insn.
1278 (*call_value_insn): Rename to call_value_insn.
1279 * config/avr/avr.c (avr_2word_insn_p): New static function.
1280 (jump_over_one_insn_p): Use it.
1282 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1284 * expr.h (copy_blkmode_to_reg): Declare.
1285 * expr.c (copy_blkmode_to_reg): New function.
1286 (expand_assignment): Don't expand register RESULT_DECLs before
1287 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1288 RESULT_DECL register.
1289 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1290 * stmt.c (expand_return): Move BLKmode-to-register code into
1291 copy_blkmode_to_reg.
1293 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1296 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1297 (mov<F:mode>cc): Likewise.
1299 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1301 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1303 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1305 * tree.h (built_in_decls): Delete old interface with two parallel
1306 arrays to hold standard builtin declarations, and replace it with
1307 a function based interface that can support creating builtins on
1308 the fly in the future. Change all uses, and poison the old
1309 names. Make sure 0 is not a legitimate builtin index.
1310 (implicit_built_in_decls): Ditto.
1311 (built_in_info): Ditto.
1312 (BUILTIN_VALID_P): Ditto.
1313 (builtin_decl_explicit): Ditto.
1314 (builtin_decl_implicit): Ditto.
1315 (set_builtin_decl): Ditto.
1316 (set_builtin_decl_implicit_p): Ditto.
1317 (builtin_decl_explicit_p): Ditto.
1318 (builtin_decl_implicit_p): Ditto.
1319 * tree-complex.c (expand_complex_libcall): Ditto.
1320 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1321 * tree-ssa-strlen.c (get_string_length): Ditto.
1322 (handle_builtin_strcpy): Ditto.
1323 (handle_builtin_strcat): Ditto.
1324 * tree.c (iterative_hash_expr): Ditto.
1325 (local_define_builtin): Ditto.
1326 (build_common_builtin_nodes): Ditto.
1327 * builtins.c (built_in_decls): Ditto.
1328 (implicit_built_in_decls): Ditto.
1329 (built_in_info): Ditto
1330 (expand_builtin_classify_type): Ditto.
1331 (mathfn_built_in_1): Ditto.
1332 (expand_builtin_cexpi): Ditto.
1333 (expand_builtin_mempcpy_args): Ditto.
1334 (expand_builtin_stpcpy): Ditto.
1335 (gimplify_va_arg_expr): Ditto.
1336 (expand_builtin_sync_operation): Ditto.
1337 (build_builtin_expect_predicate): Ditto.
1338 (fold_builtin_memory_op): Ditto.
1339 (fold_builtin_strcpy): Ditto.
1340 (fold_builtin_stpcpy): Ditto.
1341 (fold_builtin_strncpy): Ditto.
1342 (fold_builtin_interclass_mathfn): Ditto.
1343 (fold_builtin_classify): Ditto.
1344 (fold_builtin_2): Ditto.
1345 (fold_builtin_strstr): Ditto.
1346 (fold_builtin_strrchr): Ditto.
1347 (fold_builtin_strpbrk): Ditto.
1348 (fold_builtin_strcat): Ditto.
1349 (fold_builtin_strncat): Ditto.
1350 (fold_builtin_strcspn): Ditto.
1351 (fold_builtin_fputs): Ditto.
1352 (fold_builtin_sprintf): Ditto.
1353 (fold_builtin_snprintf): Ditto.
1354 (expand_builtin_memory_chk): Ditto.
1355 (fold_builtin_memory_chk): Ditto.
1356 (fold_builtin_stxcpy_chk): Ditto.
1357 (fold_builtin_strncpy_chk): Ditto.
1358 (fold_builtin_strcat_chk): Ditto.
1359 (fold_builtin_strncat_chk): Ditto.
1360 (fold_builtin_sprintf_chk_1): Ditto.
1361 (fold_builtin_snprintf_chk_1): Ditto.
1362 (fold_builtin_printf): Ditto.
1363 (fold_builtin_fprintf): Ditto.
1364 (fold_call_stmt): Ditto.
1365 (set_builtin_user_assembler_name): Ditto.
1366 * tree-emutls.c (emutls_common_1): Ditto.
1367 * omp-low.c (scan_omp): Ditto.
1368 (lower_rec_input_clauses): Ditto.
1369 (lower_reduction_clauses): Ditto.
1370 (expand_parallel_call): Ditto.
1371 (expand_task_call): Ditto.
1372 (maybe_catch_exception): Ditto.
1373 (optimize_omp_library_calls): Ditto.
1374 (expand_omp_for_generic): Ditto.
1375 (expand_omp_for_static_nochunk): Ditto.
1376 (expand_omp_for_static_chunk): Ditto.
1377 (expand_omp_sections): Ditto.
1378 (expand_omp_atomic_fetch_op): Ditto.
1379 (expand_omp_atomic_pipeline): Ditto.
1380 (expand_omp_atomic_mutex): Ditto.
1381 (lower_omp_single_simple): Ditto.
1382 (lower_omp_single_copy): Ditto.
1383 (lower_omp_master): Ditto.
1384 (lower_omp_ordered): Ditto.
1385 (lower_omp_critical): Ditto.
1386 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1387 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1388 (BUILT_IN_NONE): Ditto.
1389 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1390 * gimple-low.c (lower_function_body): Ditto.
1391 (lower_builtin_setjmp): Ditto.
1392 * c-decl.c (merge_decls): Ditto.
1393 * tree-eh.c (lower_resx): Ditto.
1394 (lower_resx): Ditto.
1395 (lower_eh_dispatch): Ditto.
1396 * function (gimplify_parameters): Ditto.
1397 * c-typeck.c (build_function_call_vec): Ditto.
1398 * gimplify.c (build_stack_save_restore): Ditto.
1399 (gimplify_vla_decl): Ditto.
1400 (gimplify_modify_expr_to_memcpy): Ditto.
1401 (gimplify_modify_expr_to_memset): Ditto.
1402 (gimplify_variable_sized_compare): Ditto.
1403 (gimplify_function_tree): Ditto.
1404 * calls.c (emit_call_1): Ditto.
1405 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1406 * tree-nested.c (convert_nl_goto_reference): Ditto.
1407 (convert_tramp_reference_op): Ditto.
1408 (finalize_nesting_tree_1): Ditto.
1409 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1410 (tree_ssa_prefetch_arrays): Ditto.
1411 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1412 * system.h (built_in_decls): Ditto.
1413 (implicit_built_in_decls): Ditto.
1414 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1415 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1416 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1417 (ix86_veclibabi_svml): Ditto.
1418 (ix86_veclibabi_acml): Ditto.
1419 * config/vms/vms.c (vms_patch_builtins): Ditto.
1420 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1421 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1422 (rs6000_builtin_vectorized_libmass): Ditto.
1423 (rs6000_init_builtins): Ditto.
1424 * config/darwin.c (darwin_override_options): Ditto.
1425 (darwin_patch_builtin): Ditto.
1426 (darwin_rename_builtins): Ditto.
1427 * config/pa/pa.c (pa_init_builtins): Ditto.
1429 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1431 * tree.h (copy_ref_info): Expose existing function.
1432 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1433 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1435 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1437 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1439 (avr_regno_mode_code_ok_for_base_p): New prototype.
1440 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1441 (REGNO_OK_FOR_BASE_P): Remove.
1442 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1443 (REG_OK_FOR_BASE_STRICT_P): Remove.
1444 (MODE_CODE_BASE_REG_CLASS): New define.
1445 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1446 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1447 (avr_regno_mode_code_ok_for_base_p): New function.
1448 (avr_reg_ok_for_addr_p): New static function.
1449 (avr_legitimate_address_p): Use it. Beautify.
1451 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1454 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1455 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1456 avr_out_plus for all CONST_INT addends.
1457 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1458 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1460 (avr_out_plus_1): Change prototype and report effect on cc0.
1461 (avr_out_plus): Ditto.
1462 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1464 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1466 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1469 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1471 * doc/invoke.texi: Document new warning.
1472 * common.opt (Wvector-operation-performance): Define new warning.
1473 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1475 (exapnd_vector_parallel): Warn about expanded vector operation.
1476 (lower_vec_shuffle): Warn about expanded vector operation.
1477 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1478 when creating VEC_PERM_EXPR.
1480 2011-10-11 Richard Guenther <rguenther@suse.de>
1482 PR tree-optimization/50204
1483 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1484 two argument handling from ...
1485 (get_continuation_for_phi): ... here. Handle arbitrary number
1488 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1490 * modulo-sched.c: Fix comment typo. Mention the possibility
1491 of using scheduling windows of II+1 cycles.
1493 2011-10-11 Tristan Gingold <gingold@adacore.com>
1495 * doc/invoke.texi (C Dialect Options): Document
1496 -fallow-parameterless-variadic-functions.
1497 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1499 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1501 * config/avr/avr.c (avr_option_override): Set
1502 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1504 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1507 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1508 optab_index to enum direct_optab_index.
1509 (vec_perm_optab): Update.
1511 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1513 * config/cris/cris.c (cris_preferred_reload_class): New function.
1514 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1515 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1517 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1519 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1521 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1522 (*tablejump_enh, *tablejump): Remove insns.
1523 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1524 EIJMP for indirect jump. Use LPM Z+ where available.
1526 2011-10-10 Richard Henderson <rth@redhat.com>
1528 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1530 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1531 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1533 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1535 2011-10-10 Richard Guenther <rguenther@suse.de>
1538 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1539 mark symbols for renaming. Append the VUSE to all statements
1540 that possibly can have one.
1542 2011-10-10 Richard Guenther <rguenther@suse.de>
1544 * ipa-split.c (pass_split_functions): Add verification TODOs.
1545 (pass_feedback_split_functions): Likewise.
1547 2011-10-10 Richard Guenther <rguenther@suse.de>
1550 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1551 only when optimizing.
1553 2011-10-10 Nick Clifton <nickc@redhat.com>
1556 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1557 df_get_live_out instead of accessing the bitmaps directly.
1558 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1559 df_live_add_problem and df_analyze.
1561 2011-10-10 Michael Matz <matz@suse.de>
1564 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1566 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1568 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1569 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1570 (node_sched_params): Remove first_reg_move and nreg_moves.
1571 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1572 (update_node_sched_params): Move up file.
1573 (print_node_sched_params): Print the stage. Don't dump info related
1574 to first_reg_move and nreg_moves.
1575 (set_columns_for_row): New function.
1576 (set_columns_for_ps): Move up file and use set_columns_for_row.
1577 (schedule_reg_move): New function.
1578 (schedule_reg_moves): Call extend_node_sched_params and
1579 schedule_reg_move. Extend size of uses bitmap. Initialize
1580 num_consecutive_stages. Return false if a move could not be
1582 (apply_reg_moves): Don't emit moves here.
1583 (permute_partial_schedule): Handle register moves.
1584 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1585 to the same stage-count test as ddg nodes.
1586 (generate_prolog_epilog): Update calls accordingly.
1587 (sms_schedule): Allow move-scheduling to add a new first stage.
1589 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1591 * modulo-sched.c (ps_insn): Adjust comment.
1592 (ps_reg_move_info): New structure.
1593 (partial_schedule): Add reg_moves field.
1594 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1595 (node_sched_params): Turn first_reg_move into an identifier.
1596 (ps_reg_move): New function.
1597 (ps_rtl_insn): Cope with register moves.
1598 (ps_first_note): Adjust comment and assert that the instruction
1599 isn't a register move.
1600 (node_sched_params): Replace with...
1601 (node_sched_param_vec): ...this vector.
1602 (set_node_sched_params): Adjust accordingly.
1603 (print_node_sched_params): Take a partial schedule instead of a ddg.
1604 Use ps_rtl_insn and ps_reg_move.
1605 (generate_reg_moves): Rename to...
1606 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1607 move in the partial schedule, but don't emit it here. Don't perform
1608 register substitutions here either.
1609 (apply_reg_moves): New function.
1610 (duplicate_insns_of_cycles): Use register indices directly,
1611 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1612 (sms_schedule): Call schedule_reg_moves before committing to
1613 a partial schedule. Try the next ii if the schedule fails.
1614 Use apply_reg_moves instead of generate_reg_moves. Adjust
1615 call to print_node_sched_params. Free node_sched_param_vec
1616 instead of node_sched_params.
1617 (create_partial_schedule): Initialize reg_moves.
1618 (free_partial_schedule): Free reg_moves.
1620 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1622 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1623 (SCHED_ASAP): Replace with..
1624 (NODE_ASAP): ...this macro.
1625 (SCHED_PARAMS): New macro.
1626 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1627 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1628 (node_sched_params): Remove asap.
1629 (ps_rtl_insn, ps_first_note): New functions.
1630 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1632 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1633 (generate_reg_moves): Pass ids to the SCHED_* macros.
1634 (update_node_sched_params): Take a ps insn identifier rather than
1635 a node as parameter. Use ps_rtl_insn.
1636 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1637 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1638 (optimize_sc): Update for above field and SCHED_* macro changes.
1639 Update calls to try_scheduling_node_in_cycle and
1640 update_node_sched_params.
1641 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1642 macro changes. Use ps_rtl_insn and ps_first_note.
1643 (sms_schedule): Pass ids to the SCHED_* macros.
1644 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1645 Use NODE_ASAP instead of SCHED_ASAP.
1646 (try_scheduling_node_in_cycle): Remove node parameter. Update
1647 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1648 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1649 (ps_insert_empty_row): Adjust for above field changes.
1650 (compute_split_row): Use ids rather than nodes.
1651 (verify_partial_schedule): Adjust for above field changes.
1652 (print_partial_schedule): Use ps_rtl_insn.
1653 (create_ps_insn): Take an id rather than a node.
1654 (ps_insn_find_column): Adjust for above field changes.
1656 (ps_insn_advance_column): Adjust for above field changes.
1657 (add_node_to_ps): Remove node parameter. Update call to
1659 (ps_has_conflicts): Use ps_rtl_insn.
1660 (ps_add_node_check_conflicts): Replace node parameter than an id.
1662 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1664 * modulo-sched.c (undo_replace_buff_elem): Delete.
1665 (generate_reg_moves): Don't build and return an undo list.
1666 (free_undo_replace_buff): Delete.
1667 (sms_schedule): Adjust call to generate_reg_moves.
1668 Don't call free_undo_replace_buff.
1670 2011-10-10 Matthias Klose <doko@ubuntu.com>
1672 * common/config/m32c: Remove empty directory.
1674 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1676 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1678 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1681 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1682 atmega164a to 0x100.
1684 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1686 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1687 the replacement if the conversion to the LHS type is not useless.
1689 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1691 PR tree-optimization/50635
1692 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1693 DEF_STMT to the list of statements to be replaced by the
1695 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1697 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1699 * system.h: Commit forgotten hunk in previous patch.
1700 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1702 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1705 * doc/objc.texi (Garbage Collection): Updated example to protect
1706 +initialize against execution in subclasses.
1708 2011-10-07 Richard Henderson <rth@redhat.com>
1710 * doc/extend.texi (__builtin_shuffle): Improve the description to
1711 include the modulus of the selector. Mention OpenCL.
1712 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1714 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1715 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1716 * c-typeck.c (c_build_vec_perm_expr): Rename from
1717 c_build_vec_shuffle_expr. Update for name changes.
1718 * optabs.c (expand_vec_perm_expr_p): Rename from
1719 expand_vec_shuffle_expr_p.
1720 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1721 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1722 (vec_perm_optab): Rename from vshuffle_optab.
1723 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1724 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1725 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1727 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1728 ix86_expand_vshuffle.
1729 * config/i386/i386-protos.h: Update.
1730 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1731 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1733 2011-10-07 Richard Henderson <rth@redhat.com>
1735 * config/i386/predicates.md (avx2_pblendw_operand): New.
1736 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1737 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1739 2011-10-07 Richard Henderson <rth@redhat.com>
1741 * config/i386/i386.c (bdesc_args): Update code for
1742 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1743 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1744 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1745 * config/i386/sse.md (mode iterator V16): Add V2TI.
1746 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1747 (mode attr ssse3_avx2): Add V2TI.
1748 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1750 2011-10-07 David S. Miller <davem@davemloft.net>
1753 * configure.ac: Add .register directives to VIS3 test.
1754 * configure: Regenerate.
1756 2011-10-07 Richard Henderson <rth@redhat.com>
1758 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1760 2011-10-07 Richard Henderson <rth@redhat.com>
1763 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1765 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1767 * config/arm/predicates.md (shift_amount_operand): Remove constant
1769 (shift_operator): Check range of constants for all shift operators.
1771 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1773 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1774 Load GOT pointer for non-pic builds.
1775 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1776 (s390_emit_call): Likewise.
1778 2011-10-07 Tom de Vries <tom@codesourcery.com>
1781 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1782 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1784 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1785 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1786 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1787 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1788 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1789 BUILT_IN_ALLOCA_WITH_ALIGN.
1790 (fold_builtin_alloca_for_var): Rename to ...
1791 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1792 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1793 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1794 fold_builtin_alloca_with_align.
1795 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1796 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1798 * ipa-pure-const.c (special_builtin_state): Handle
1799 BUILT_IN_ALLOCA_WITH_ALIGN.
1800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1801 (call_may_clobber_ref_p_1): Same.
1802 * function.c (gimplify_parameters): Lower vla to
1803 BUILT_IN_ALLOCA_WITH_ALIGN.
1804 * gimplify.c (gimplify_vla_decl): Same.
1805 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1806 * tree-mudflap.c (mf_xform_statements): Same.
1807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1808 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1809 * varasm.c (incorporeal_function_p): Same.
1810 * tree-object-size.c (alloc_object_size): Same.
1811 * gimple.c (gimple_build_call_from_tree): Same.
1813 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1815 * function.c (frame_required_for_rtx): Remove function.
1816 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1817 changed. Compute a set of mentioned registers and compare against
1818 the new arg rather than calling frame_required_for_rtx.
1819 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1820 reg set. Convert the unconverted_simple_returns mechanism to store
1821 jump insns rather than their basic blocks. Also check the
1822 orig_entry_edge destination for new blocks.
1824 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1826 PR tree-optimization/50650
1827 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1828 call vect_is_simple_cond here, instead fail if cond_expr isn't
1829 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1830 for cond_expr's first operand.
1831 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1832 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1834 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1836 * config/s390/s390.md (DWH, dwh): New mode macros.
1837 ("umulsidi3"): Extend to support "umulditi3" as well.
1839 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1840 H.J. Lu <hongjiu.lu@intel.com>
1843 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1844 integer PLUS RTX to a register to improve address combine.
1846 2011-10-06 Richard Henderson <rth@redhat.com>
1848 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1849 parameter; use it to decide whether to merge two notes.
1850 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1851 for the deallocation case as well.
1853 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1855 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1856 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1857 * doc/tm.texi: Regenerate.
1858 * target.def (output_addr_const_extra): Use
1859 hook_bool_FILEptr_rtx_false.
1860 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1861 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1862 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1863 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1865 2011-10-06 David S. Miller <davem@davemloft.net>
1867 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1868 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1869 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1870 (*popcount<mode>_sp64): Split up into...
1871 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1872 SImode case use truncate.
1873 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1874 subtract so the compiler can optimize it.
1875 (SIDI): Remove unused mode iterator.
1877 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1879 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1880 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1882 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1884 PR tree-optimization/50596
1885 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1886 (NUM_PATTERNS): Change to 6.
1887 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1889 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1890 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1891 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1892 if it is already set.
1893 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1894 COND_EXPR in pattern stmts.
1895 (vect_is_simple_cond): No longer static.
1897 2001-10-06 Richard Henderson <rth@redhat.com>
1899 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1900 * config/i386/sse.md (sseshuffint): Remove.
1901 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1902 (VSHUFFLE_AVX2): New mode iterator.
1903 (vshuffle<mode>): Use it.
1904 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1906 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1907 for vector_all_ones_operand.
1908 (ix86_expand_int_vcond): Distinguish between comparison mode
1909 and data mode. Allow them to differ.
1910 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1912 2001-10-06 Richard Henderson <rth@redhat.com>
1914 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1915 mask operand. Tidy the code.
1917 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1919 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1920 vect_recog_func_ptr typedef for the first argument.
1921 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1922 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1924 PR tree-optimization/49279
1925 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1927 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1928 restrict propagation.
1929 * tree-ssa.c (useless_type_conversion_p): Don't return false
1930 if TYPE_RESTRICT differs.
1932 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1934 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1935 of unconverted simple return blocks rather than trying to
1936 recompute them later based on bb_flags bitmap tests.
1938 2011-10-06 Michael Matz <matz@suse.de>
1940 * tree-flow.h (get_var_ann): Don't declare.
1941 * tree-flow-inline.h (get_var_ann): Remove.
1942 (set_is_used): Use var_ann, not get_var_ann.
1943 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1944 * tree-profile.c (gimple_gen_edge_profiler): Call
1945 find_referenced_var_in.
1946 (gimple_gen_interval_profiler): Ditto.
1947 (gimple_gen_pow2_profiler): Ditto.
1948 (gimple_gen_one_value_profiler): Ditto.
1949 (gimple_gen_average_profiler): Ditto.
1950 (gimple_gen_ior_profiler): Ditto.
1951 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1952 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1953 * tree-mudflap.c (execute_mudflap_function_ops): Call
1956 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1958 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1959 don't set SSA_NAME_DEF_STMT that has been already set by
1960 gimple_build_assign_with_ops.
1961 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1962 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1965 * tree.h (avoid_folding_inline_builtin): New prototype.
1966 * builtins.c (avoid_folding_inline_builtin): No longer static.
1967 * gimple-fold.c (gimple_fold_builtin): Give up if
1968 avoid_folding_inline_builtin returns true.
1970 2011-10-06 Richard Guenther <rguenther@suse.de>
1972 * tree-vect-generic.c (vector_element): Look at previous
1975 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1978 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1979 __powerpc__, __PPC__, __unix__.
1981 2011-10-06 Michael Matz <matz@suse.de>
1983 * i386/i386.opt (recip_mask, recip_mask_explicit,
1984 x_recip_mask_explicit): New variables and cl_target member.
1985 (mrecip=): New option.
1986 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1987 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1988 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1989 TARGET_RECIP_VEC_SQRT): New tests.
1990 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1991 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1992 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1993 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1994 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1995 for -mrecip and -mrecip=options.
1996 (ix86_function_specific_save): Save recip_mask_explicit.
1997 (ix86_function_specific_restore): Restore recip_mask_explicit.
1999 * doc/invoke.texi (ix86 Options): Document the new option.
2001 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2004 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2006 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2009 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2010 output of a previous pass through legitimize_reload_address.
2011 Do not attempt to optimize addresses if the base register is
2012 equivalent to a constant.
2014 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2016 * function.c (thread_prologue_and_epilogue_insns): Mark
2017 last_bb_active as possibly unused. It is unused for targets which
2018 do neither have "return" nor "simple_return" expanders.
2020 2011-10-06 Richard Guenther <rguenther@suse.de>
2022 * fold-const.c (fold_ternary_loc): Also fold non-constant
2023 vector CONSTRUCTORs. Make more efficient.
2024 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2025 (cprop_into_stmt): Don't propagate into virtual operands.
2026 (optimize_stmt): Really dump original statement.
2028 2011-10-06 Nick Clifton <nickc@redhat.com>
2030 * config/rx/rx.md (smin3): Revert previous delta.
2032 2011-10-06 Richard Guenther <rguenther@suse.de>
2034 PR tree-optimization/38884
2035 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2036 reads from aggregate SSA names.
2038 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2040 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2041 argument, truncate it at the beginning instead of allocating there
2042 and freeing at the end.
2043 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2044 pass its address to vect_pattern_recog_1.
2046 2011-10-05 David S. Miller <davem@davemloft.net>
2048 * config/sparc/sparc.opt (POPC): New option.
2049 * doc/invoke.texi: Document it.
2050 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2051 default on Niagara-2 and later.
2052 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2053 * config/sparc/sparc.md (SIDI): New mode iterator.
2054 (ffsdi2): Delete commented out pattern and comments.
2055 (popcount<mode>2, clz<mode>2): New expanders.
2056 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2057 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2059 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2062 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2063 (C_EXPR_APPEND): New macro.
2064 * c-parser.c (c_parser_get_builtin_args): Preserve
2065 original_tree_code of c_expr structure.
2066 (c_parser_postfix_expression): Adjust to the new function.
2068 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2070 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2071 if profiling after the prologue.
2073 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2075 PR tree-optimization/50613
2076 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2077 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2078 and if it is neither that not SSA_NAME, give up.
2080 2011-10-05 Richard Henderson <rth@redhat.com>
2082 * tree-vect-generic.c (vector_element): Never fail. Use
2083 build_zero_cst. Tidy up type references.
2084 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2085 code duplication. Do update_stmt here ...
2086 (expand_vector_operations_1): ... not here.
2088 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2089 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2090 duplication. Handle V2DI without SSE4.1.
2091 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2092 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2094 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2096 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2097 of "found". Simplify return value calculation.
2098 (distance_agu_use): Ditto.
2100 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2103 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2104 if the function was not shrink-wrapped.
2105 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2107 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2108 shrink_wrapped flag is set even if there is no dump file.
2110 2011-10-05 DJ Delorie <dj@redhat.com>
2111 Nick Clifton <nickc@redhat.com>
2113 * config/rx/rx.opt (mpid): Define.
2114 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2115 (MULTILIB_DIRNAMES): Add pid.
2116 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2117 (rx_num_interrupt_regs): New variable.
2118 (rx_gp_base_regnum): New function. Returns the number of the
2119 small data area register.
2120 (rx_pid_base_regnum): New function. Returns the number of the pid
2122 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2123 (rx_pid_data_operand): New function. Returns whether an object is
2124 in the position independent data area.
2125 (rx_legitimize_address): New function. Puts undecided PID
2126 objects in the PID data area.
2127 (rx_is_legitimate_address): Add support for PID operands.
2128 (rx_print_operand_address): Likewise.
2129 (rx_print_operand): Likewise.
2130 (rx_maybe_pidify_operand): New function. Determine if an operand
2131 is suitable for PID addressing.
2132 (rx_gen_move_template): Add PID support.
2133 (rx_conditional_register_usage): Likewise.
2134 (rx_option_override): Initialise rx_num_interrupt_regs.
2135 (rx_is_legitimate_constant): Add support for PID constants.
2136 (TARGET_LEGITIMIZE_ADDRESS): Define.
2137 * config/rx/constraints.md (Rpid): Define.
2139 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2140 (tablejump): Add PID support.
2142 (mov<>_internal): Likewise.
2143 (addsi3): Convert to an expander. Add PID support.
2144 (pid_addr): New pattern.
2145 * config/rx/rx.h (CPP_SPEC): Define.
2146 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2147 (CASE_VECTOR_PC_RELATIVE): Define.
2148 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2149 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2150 * doc/invoke.texi (RX Options): Document -mpid command line option.
2152 2011-10-05 Richard Guenther <rguenther@suse.de>
2154 PR tree-optimization/38885
2155 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2158 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2160 * doc/invoke.texi (-fshrink-wrap): Document.
2161 * opts.c (default_options_table): Add it.
2162 * common.opt (fshrink-wrap): Add.
2163 * function.c (emit_return_into_block): Remove useless declaration.
2164 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2165 requires_stack_frame_p, gen_return_pattern): New static functions.
2166 (emit_return_into_block): New arg simple_p. All callers changed.
2167 Use gen_return_pattern.
2168 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2169 * config/i386/i386.md (return): Expand into a simple_return.
2170 (simple_return): New expander):
2171 (simple_return_internal, simple_return_internal_long,
2172 simple_return_pop_internal_long, simple_return_indirect_internal):
2173 Renamed from return_internal, return_internal_long,
2174 return_pop_internal_long and return_indirect_internal; changed to use
2176 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2178 (ix86_pad_returns): Likewise.
2179 * function.h (struct rtl_data): Add member shrink_wrapped.
2180 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2181 are not jumps or sibcalls can't be compared.
2183 2011-10-05 Richard Guenther <rguenther@suse.de>
2185 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2187 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2188 (try_to_simplify): Handle BIT_FIELD_REFs.
2190 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2192 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2193 * config/avr/avr.c (avr_out_addto_sp): New function.
2194 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2195 * config/avr/avr.md (adjust_len): Add "addto_sp".
2196 (*movhi_sp): Remove insn.
2197 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2199 2011-10-05 Richard Guenther <rguenther@suse.de>
2201 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2202 with an embedded expression valueize and fold that as well.
2203 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2204 results from gimple_fold_stmt_to_constant_1.
2206 2011-10-05 Nick Clifton <nickc@redhat.com>
2208 * config/rx/rx.md (tablejump): Add missing label.
2209 (adddi3_internal): Mark operand 0 as early-clobbered.
2210 (smaxsi3): Revert previous delta.
2211 (adc_internal): Fix whitespace in generated asm.
2212 (adc_flags): Likewise.
2214 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2216 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2217 with the new widening_optab_handler.
2219 2011-10-05 Richard Guenther <rguenther@suse.de>
2221 PR tree-optimization/50609
2222 * gimple-fold.c (fold_array_ctor_reference): Also handle
2223 vector typed constructors.
2224 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2225 for vector typed constructors.
2227 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2229 * config/i386/i386.c (ix86_emit_binop): New static function.
2230 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2232 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2234 2011-10-04 David S. Miller <davem@davemloft.net>
2236 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2237 UNSPEC_XMUL): New unspecs.
2238 (muldi3_v8plus): Use output_v8plus_mult.
2239 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2240 New VIS 3.0 combiner patterns.
2241 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2242 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2243 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2244 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2246 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2247 (output_v8plus_mult): New function.
2248 * config/sparc/sparc-protos.h: Declare it.
2249 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2250 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2251 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2252 * doc/extend.texi: Document new builtins.
2254 2011-10-04 Richard Henderson <rth@redhat.com>
2256 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2257 Avoid save_expr unless two_arguments.
2259 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2261 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2262 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2264 2011-10-04 David S. Miller <davem@davemloft.net>
2266 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2269 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2271 PR tree-optimization/50604
2272 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2273 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2274 last argument to memcpy has size_type_node type instead of ssizetype.
2275 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2276 instead of TREE_TYPE (len) as type for newlen.
2278 PR tree-optimization/50522
2279 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2281 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2284 * fold-const.c (fold_unary_loc): Don't optimize
2285 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2286 casting the inner pointer if it isn't TYPE_RESTRICT.
2287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2288 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2290 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2292 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2294 2011-10-04 Jan Hubicka <jh@suse.cz>
2296 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2297 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2298 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2299 * lto-cgraph.c (order_base): New static var.
2300 (lto_output_node): Stream in order.
2301 (lto_output_varpool_node): Stream out order.
2302 (input_node): Stream in order.
2303 (input_varpool_node): Stream out order.
2304 (input_cgraph_1): Initialize order base; update call of
2305 lto_input_toplevel_asms.
2307 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2310 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2312 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2314 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2315 function. Log if avr_log.legitimize_reload_address.
2317 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2319 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2321 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2323 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2324 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2326 2011-10-03 David S. Miller <davem@davemloft.net>
2328 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2329 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2330 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2331 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2332 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2334 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2336 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2338 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2340 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2341 Ian Lance Taylor <iant@google.com>
2343 * godump.c (go_output_typedef): Support printing enum values that
2344 don't fit in a signed HOST_WIDE_INT.
2346 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2348 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2349 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2350 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2351 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2353 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2355 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2356 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2357 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2358 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2360 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2363 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2364 (gcc_cv_ld_static_option): Ditto.
2365 (gcc_cv_ld_dynamic_option): Ditto.
2366 * configure: Regenerate.
2368 2011-10-03 David S. Miller <davem@davemloft.net>
2370 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2371 and 'si' patterns which describe the GSR changes explicitly in the
2372 RTL using zero_extract.
2373 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2375 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2376 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2378 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2380 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2381 if given expression can be expanded by the target.
2382 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2383 using target vector instructions.
2384 * optabs.h: New optab vshuffle.
2385 (expand_vec_shuffle_expr_p): New prototype.
2386 (expand_vec_shuffle_expr): New prototype.
2387 (vshuffle_optab): New optab.
2388 * genopinit.c: Adjust to support vecshuffle.
2389 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2390 * expr.c (expand_expr_real_2): Adjust.
2391 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2392 recognizing the cases of two and three arguments.
2393 (convert_arguments) (build_binary_op)
2394 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2395 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2396 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2397 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2398 * tree-vect-generic.c (vector_element): New function. Returns an
2399 element of the vector at the given position.
2400 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2401 by the backend or expand an expression piecewise.
2402 (expand_vector_operations_1): Adjusted.
2403 (gate_expand_vector_operations_noop): New gate function.
2404 * Makefile.in (tree-vect-generic.o): New include.
2405 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2406 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2407 * passes.c: Move veclower down.
2408 * tree-pretty-print.c (dump_generic_node): Recognize
2409 VEC_SHUFFLE_EXPR as valid expression.
2410 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2411 builtins with variable number of arguments.
2412 (c_parser_postfix_expression): Use a new helper function for
2413 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2414 * tree-ssa-operands: Adjust.
2415 * c-family/c-common.c: New __builtin_shuffle keyword.
2416 * c-family/c-common.h: New __builtin_shuffle keyword.
2417 * gcc/doc/extend.texi: Adjust.
2419 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2420 between the vector and the type of the mask when shuffling.
2421 (vecshuffle<mode>): New expansion.
2422 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2423 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2424 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2426 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2428 PR tree-optimization/50587
2429 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2430 arg0 is not a SSA_NAME.
2432 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2434 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2436 2011-10-02 Richard Henderson <rth@redhat.com>
2437 David S. Miller <davem@davemloft.net>
2439 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2440 conditional insn type setting, we always emit a shift.
2441 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2442 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2443 * config/sparc/predicates.md (const_one_operand): Delete.
2445 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2447 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2449 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2451 * config/mips/mips.c (mips_frame_barrier): New function.
2452 (mips_expand_prologue): Call it after allocating stack space.
2453 (mips_deallocate_stack): New function.
2454 (mips_expand_epilogue): Call mips_frame_barrier and
2455 mips_deallocate_stack.
2457 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2460 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2461 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2462 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2464 2011-10-02 Jan Hubicka <jh@suse.cz>
2466 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2468 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2469 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2470 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2471 functions are reachable when address is taken.
2472 * tree-sra.c (modify_function): Free dominance info.
2474 2011-10-02 Jan Hubicka <jh@suse.cz>
2476 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2478 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2479 (reset_inline_summary): New function.
2480 (compute_inline_parameters, inline_node_removal_hook,
2481 inline_edge_removal_hook): Use it.
2482 (inline_free_summary): Reset holders correctly.
2483 (inline_generate_summary): Free summary before computing it.
2485 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2487 PR preprocessor/36819
2488 * incpath.c (merge_include_chains): Call free_path on
2489 heads[QUOTE] and tails[QUOTE].
2491 2011-10-02 Jan Hubicka <jh@suse.cz>
2494 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2495 when resolution is already availbale from plugin.
2496 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2497 * cgraph.c (ld_plugin_symbol_resolution): Add
2498 prevailing_def_ironly_exp.
2499 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2500 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2502 * varasm.c (resolution_to_local_definition_p): Add
2503 LDPR_PREVAILING_DEF_IRONLY_EXP.
2504 (resolution_local_p): Likewise.
2506 2011-10-01 David S. Miller <davem@davemloft.net>
2508 * config/sparc/sparc.opt (VIS3): New option.
2509 * doc/invoke.texi: Document it.
2510 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2511 not capable of such instructions.
2512 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2513 to 0x300 when TARGET_VIS3.
2514 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2515 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2516 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2517 (V64N8, VASS): New mode iterators.
2518 (vis3_shift, vis3_addsub_ss): New code iterators.
2519 (vbits, vconstr): New mode attributes.
2520 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2521 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2522 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2523 fmean16_vis, fpadd64_vis, fpsub64_vis,
2524 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2525 VIS 3.0 instruction patterns.
2526 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2527 default when targetting capable cpus. TARGET_VIS3 implies
2528 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2529 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2530 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2532 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2533 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2534 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2535 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2536 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2537 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2538 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2539 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2540 * doc/extend.texi: Document new VIS 3.0 builtins.
2542 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2544 * ira-color.c (assign_hard_reg): Fix typo.
2546 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2548 * doc/extend.texi: Add missing ','.
2550 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2552 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2553 Enable -fmodulo-sched at -O2 and above.
2554 * config/c6x/c6x.md (doloop_end): New expander.
2555 (mvilc, sploop, spkernel, loop_end): New patterns.
2556 (loop_end with memory destination splitter): New.
2557 * config/c6x/c6x.c: Include "hw-doloop.h".
2558 (enum unitreqs): New.
2559 (unit_req_table): New typedef.
2560 (unit_reqs): New static variable.
2561 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2562 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2563 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2564 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2565 (struct c6x_sched_context): New member last_scheduled_iter0.
2566 (init_sched_state): Initialize it.
2567 (c6x_variable_issue): Update it.
2568 (sploop_max_uid_iter0): New static variable.
2569 (c6x_sched_reorder_1): Be careful about issuing sploop.
2570 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2572 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2575 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2576 * config/avr/avr.c (avr_address_cost): Use it.
2577 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2578 (avr_log_vadump): Unknown %-codes finish printing.
2580 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2583 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2584 input constraints allow mem and not reg, pass true instead of
2585 false as second argument to maybe_fold_reference.
2587 PR tree-optimization/46309
2588 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2589 (make_range_step): New function.
2590 (make_range): Use it.
2591 * tree.h (make_range_step): New prototypes.
2592 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2593 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2594 (struct range_entry): New type.
2595 (init_range_entry, range_entry_cmp, update_range_test,
2596 optimize_range_tests): New functions.
2597 (reassociate_bb): Call optimize_range_tests.
2599 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2600 Richard Guenther <rguenther@suse.de>
2602 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2603 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2604 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2605 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2606 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2607 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2609 2011-09-30 Jan Beulich <jbeulich@suse.com>
2611 * lto-cgraph.c (output_cgraph): Remove processing of
2612 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2613 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2614 lto_input_toplevel_asms() instead.
2615 * lto-section-in.c (lto_section_name): Add "asm" entry.
2616 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2617 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2618 * lto-streamer.h (LTO_minor_version): Bump.
2619 (enum lto_section_type): Add LTO_section_asm.
2620 (struct lto_asm_header): New.
2621 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2622 * tree-streamer.h (streamer_write_string_cst): Declare.
2623 * tree-streamer-out.c (write_string_cst): Rename to
2624 streamer_write_string_cst and make global. Handle incoming string
2626 (streamer_write_tree_header): Adjust call to renamed function.
2628 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2630 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2631 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2632 modulo_last_stage): New static variables.
2633 (set_modulo_params, discard_delay_pairs_above): New functions.
2634 (struct delay_pair): New member stages.
2635 (htab_i2_traverse, htab_i1_traverse): New static functions.
2636 (record_delay_slot_pair): New arg stages. All callers changed.
2638 (pair_delay): Take stages into account.
2639 (add_delay_dependencies): Don't do so for stage pairs.
2640 (struct sched_block_state): New member modulo_epilogue.
2641 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2642 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2643 Set HARD_DEP without using or.
2644 (resolve_dependencies): New static function.
2645 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2646 If it is true, allow only insns with INSN_EXACT_TICK set.
2647 (schedule_block): Return bool, always true for normal scheduling,
2648 true or false depending on modulo scheduling success otherwise.
2649 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2650 on everything left over after a modulo schedule.
2651 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2652 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2654 (set_modulo_params, discard_delay_pairs_above): Declare.
2655 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2656 * doc/invoke.texi (--param): Document it.
2658 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2659 New arg modulo_scheduling. All callers changed. Move note handling
2660 code here from schedule_ebbs.
2661 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2662 out of schedule_ebbs.
2663 (schedule_ebbs): Call them. Remove note handling code moved to
2665 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2666 schedule_ebbs_finish): Declare.
2668 2011-09-30 Richard Guenther <rguenther@suse.de>
2671 * tree-cfg.c (verify_gimple_comparison): Compare component
2672 mode sizes for vector comparisons.
2674 2011-09-30 Revital Eres <revital.eres@linaro.org>
2676 * ddg.c (autoinc_var_is_used_p): New function.
2677 (create_ddg_dep_from_intra_loop_link,
2678 add_cross_iteration_register_deps): Call it.
2679 * ddg.h (autoinc_var_is_used_p): Declare.
2680 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2681 (sms_schedule): Handle instructions with REG_INC.
2683 2011-09-30 Revital Eres <revital.eres@linaro.org>
2685 * modulo-sched.c (generate_reg_moves): Skip instructions that
2686 do not set a register and verify no regmoves are created for
2687 !single_set instructions.
2689 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2691 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2694 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2697 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2698 (qhs_zextenddi_op): New.
2699 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2700 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2701 Distinguish between ARM and Thumb2 states.
2703 2011-09-30 David S. Miller <davem@davemloft.net>
2705 * config/sparc/sparc.opt (VIS2): New option.
2706 * doc/invoke.texi: Document it.
2707 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2708 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2709 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2710 (define_attr type): New insn type 'edgen'.
2711 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2712 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2713 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2715 * niagara.md: Handle edgen.
2716 * niagara2.md: Likewise.
2717 * ultra1_2.md: Likewise.
2718 * ultra3.md: Likewise.
2719 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2720 to 0x200 when TARGET_VIS2.
2721 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2722 default when targetting capable cpus. TARGET_VIS2 implies
2723 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2724 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2725 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2727 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2728 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2729 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2730 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2731 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2732 * doc/extend.texi: Document new VIS 2.0 builtins.
2734 2011-09-29 Nick Clifton <nickc@redhat.com>
2735 Bernd Schmidt <bernds@codesourcery.com>
2737 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2738 * config/frv/frvend.c: Likewise.
2739 * config/frv/frv.c (frv_function_prologue): Move misplaced
2740 CALL_ARG_LOCATION notes back to their proper locations.
2742 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2745 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2746 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2748 (avr_legitimate_address_p): Use avr_edump to print log information
2749 filtered by avr_log.
2750 (extra_constraint_Q): Ditto.
2751 (avr_legitimize_address): Ditto.
2752 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2753 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2755 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2757 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2758 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2759 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2760 NEON vector and structure modes to be tied.
2762 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2764 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2765 forward declaration.
2766 (remove_duplicate_close_phi): Detect and repair creation of
2767 duplicate close-phis for a containing loop.
2769 2011-09-27 Andi Kleen <ak@linux.intel.com>
2771 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2772 /dev/urandom. Add getpid call.
2773 (compare_debug_dump_opt_spec_function): Drop getpid call.
2775 2011-09-26 Andi Kleen <ak@linux.intel.com>
2777 * toplev.c (init_local_tick): Try reading random seed
2780 2011-09-26 Andi Kleen <ak@linux.intel.com>
2782 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2783 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2784 Handle numerical random seed.
2785 * lto-streamer.h (lto_file_decl_data): Change id to
2786 unsigned HOST_WIDE_INT.
2787 * toplev.c (random_seed): Add.
2788 (init_random_seed): Change for numerical random seed.
2789 (get_random_seed): Return as HOST_WIDE_INT.
2790 (set_random_seed): Crc32 existing string.
2791 * toplev.h (get_random_seed): Change to numercal return.
2792 * tree.c (get_file_function_name): Remove CRC. Handle
2793 numerical random seed.
2795 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2798 * config.gcc (extra_objs): Add avr-log.o for $target in:
2799 avr-*-rtems*, avr-*-*.
2800 * config/avr/t-avr (avr-log.o): New rule to compile...
2801 * config/avr/avr-log.c: ...this new file.
2802 * config/avr/avr.opt (mlog=): New option.
2803 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2804 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2805 (avr_log_set_avr_log): New prototype.
2806 (avr_log_t): New typedef.
2807 (avr_log): New declaration.
2808 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2810 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2812 * expr.c (do_store_flag): Expand vector comparison by
2813 building an appropriate VEC_COND_EXPR.
2814 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2815 (c_objc_common_truthvalue_conversion): Adjust.
2816 * tree-vect-generic.c (do_compare): Helper function.
2817 (expand_vector_comparison): Check if hardware supports
2818 vector comparison of the given type or expand vector piecewise.
2819 (expand_vector_operation): Treat comparison as binary
2820 operation of vector type.
2821 (expand_vector_operations_1): Adjust.
2823 2011-09-29 Richard Guenther <rguenther@suse.de>
2825 * tree.c (build_opaque_vector_type): Make opaque vectors
2826 variant types of the corresponding non-opaque type. Make
2827 sure to share opaque vector types properly.
2829 2011-09-29 David S. Miller <davem@davemloft.net>
2831 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2832 UNSPEC_ARRAY32): New unspec.
2833 (define_attr type): New type 'array'.
2834 (array{8,16,32}<P:mode>_vis): New patterns.
2835 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2836 * config/sparc/ultra3.md: Likewise.
2837 * config/sparc/niagara.md: Likewise.
2838 * config/sparc/niagara2.md: Likewise.
2839 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2841 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2842 __vis_array32): New.
2843 * doc/extend.texi: Document new VIS builtins.
2845 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2846 (VIS pixel-compare insn): Just use <gcond:name>.
2848 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2849 code iterator used, so just use <code>. There are two mode iterators
2850 so explicitly use <GCM:gcm_name>.
2852 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2854 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2857 2011-09-28 David S. Miller <davem@davemloft.net>
2859 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2860 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2861 (UNSPEC_FCMP): New unspec.
2862 (gcond): New code iterator.
2863 (gcond_name): New code attr.
2864 (GCM): New mode iterator.
2865 (gcm_name): New mode attr.
2866 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2868 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2871 * config/sh/sh.md (negdi2): Move expansion into split to
2872 allow more combination options. Add T_REG clobber.
2873 (abssi2): New expander.
2874 (*negdi2, *abssi2, *negabssi2): New insns.
2875 (cneg): Change from insn to insn_and_split. Rename to
2876 negsi_cond. Add alternative for non-SH4.
2878 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2880 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2881 (neon_move_hi_quad_<mode>): Likewise.
2882 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2884 2011-09-28 Nick Clifton <nickc@redhat.com>
2886 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2887 Accepts immediates and a restricted subset of MEMs.
2888 * config/rx/rx.md (int_modes): New iterator.
2889 (smaxsi3, sminsi3): Delete and replace with...
2890 (smax<int_mode>3, smin<int_mode>3): New patterns.
2891 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2893 2011-09-28 Richard Guenther <rguenther@suse.de>
2896 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2897 same as &a.array[0].
2899 2011-09-28 Kai Tietz <ktietz@redhat.com>
2901 * configure.ac: Add test for new section attribute
2902 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2903 * config.in: Regenerated.
2904 * configure: Regenerated.
2905 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2906 new section flag "e" for excluded sections, if supported.
2907 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2909 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2911 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2914 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2916 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2919 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2921 * output.h (SECTION_EXCLUDE): New macro.
2922 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2924 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2926 * fwprop.c (forward_propagate_and_simplify): After checking
2927 reg/subreg combinations, check whether the modes are the same.
2929 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2930 Richard Sandiford <rdsandiford@googlemail.com>
2932 * config/mips/mips.c (mips_add_cfa_restore): New function.
2933 (mips16e_save_restore_reg): Use it.
2934 (mips_restore_reg): Likewise. Split double FPRs for
2935 REG_CFA_RESTORE notes.
2937 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2941 * tree-sra.c (build_ref_for_model): Use the type of the field as
2942 the type of the COMPONENT_REF.
2944 2011-09-27 Jeff Law <law@redhat.com>
2946 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2947 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2948 (find_if_case_1): Use the probability of the THEN clause when
2949 determining if speculation is profitable.
2950 (find_if_case_2): Similarly for the ELSE clause.
2952 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2954 * common.opt: Add -foptimize-strlen option.
2955 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2956 (tree-sssa-strlen.o): Add dependencies.
2957 * opts.c (default_options_table): Enable -foptimize-strlen
2958 by default at -O2 if not -Os.
2959 * passes.c (init_optimization_passes): Add pass_strlen
2960 after pass_object_sizes.
2961 * timevar.def (TV_TREE_STRLEN): New timevar.
2962 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2963 * tree-pass.h (pass_strlen): Declare.
2964 * tree-ssa-strlen.c: New file.
2965 * c-decl.c (merge_decls): If compatible stpcpy prototype
2966 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2968 2011-09-27 Tom de Vries <tom@codesourcery.com>
2971 * tree-ssa-tail-merge.c: New file.
2972 (struct same_succ_def): Define.
2973 (same_succ, const_same_succ): New typedef.
2974 (struct bb_cluster_def): Define.
2975 (bb_cluster, const_bb_cluster): New typedef.
2976 (struct aux_bb_info): Define.
2977 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2978 (gvn_uses_equal): New function.
2979 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2980 (stmt_update_dep_bb, local_def, same_succ_hash)
2981 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2982 (same_succ_reset): New function.
2983 (same_succ_htab, same_succ_edge_flags)
2984 (deleted_bbs, deleted_bb_preds): New var.
2985 (debug_same_succ): New function.
2986 (worklist): New var.
2987 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2988 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2989 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2990 (print_cluster, debug_cluster, update_rep_bb)
2991 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2992 (all_clusters): New var.
2993 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2994 (merge_clusters, set_cluster): New function.
2995 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2996 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2997 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2998 (find_clusters_1, find_clusters): New function.
2999 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3000 (update_bbs): New var.
3001 (apply_clusters): New function.
3002 (update_debug_stmt, update_debug_stmts): New function.
3003 (tail_merge_optimize): New function.
3004 tree-pass.h (tail_merge_optimize): Declare.
3005 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3006 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3007 (tree-ssa-tail-merge.o): New rule.
3008 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3009 default at OPT_LEVELS_2_PLUS.
3010 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3011 * tree-ssa-sccvn.h (vn_valueize): Here.
3012 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3013 * common.opt (ftree-tail-merge): New switch.
3014 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3015 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3016 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3017 (-ftree-tail-merge, max-tail-merge-comparisons)
3018 (max-tail-merge-iterations): New item.
3020 2011-09-27 Jan Hubicka <jh@suse.cz>
3022 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3024 2011-09-27 Jan Hubicka <jh@suse.cz>
3026 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3027 parameters passed by reference; handle loads from non-SSA scalars
3028 and update comments.
3030 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3032 PR rtl-optimization/50249
3033 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3034 instead of opnum and type. All callers changed. Remove useless
3036 Search forward for other reloads of the same type for the same operand
3037 using the same register; if any are found, return false.
3038 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3040 2011-09-27 Andi Kleen <ak@linux.intel.com>
3041 Jan Hubicka <jh@suse.cz>
3043 * doc/invoke.texi (ffat-lto-objects): Document.
3044 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3045 Output __gnu_slim_lto when doing slim lto.
3046 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3047 (cgraph_optimize): Return early when doing slim lto.
3048 * opts.c (finish_options): Complain about lack of linker plugin
3049 when doing slim lto.
3050 * common.opt (ffat-lto-objects): New.
3052 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3054 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3055 between signed and unsigned.
3057 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3059 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3061 (vectorizable_type_promotion): Likewise.
3062 (vect_analyze_stmt): Call vectorizable_type_demotion and
3063 vectorizable_type_promotion for basic blocks.
3064 (supportable_widening_operation): Don't assume loop vectorization.
3065 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3066 basic blocks. Update vectorization factor for basic block
3068 (vect_analyze_slp_instance): Allow multiple types for basic block
3069 vectorization. Recheck unrolling factor after construction of SLP
3072 2011-09-27 Richard Guenther <rguenther@suse.de>
3074 * tree-object-size.c (compute_object_sizes): Fix dumping of
3077 2011-09-27 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/50363
3080 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3081 pointer conversions in POINTER_PLUS_EXPRs properly.
3083 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3085 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3086 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3087 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3088 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3089 that produce subreg moves. Define using VQX iterators.
3091 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3093 * config/avr/avr.md (ashrqi3): Split alternative "n"
3094 into its remaining parts C03, C04, C05, C06, C07 and describe
3095 impact in CC by attribute "cc" appropriately.
3096 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3099 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3101 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3102 from 3 x MAX_MACHINE_MODE.
3103 (CONSTM1_RTX): Define.
3104 * emit-rtl.c (const_tiny_rtx): Change into array of
3105 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3106 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3108 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3109 MODE_VECTOR_INT modes.
3110 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3111 Optimize if one operand is CONSTM1_RTX.
3112 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3115 2011-09-26 David S. Miller <davem@davemloft.net>
3117 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3118 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3119 * config/sparc/visintrin.h: Update edge and pixel-compare
3120 intrinsics to return 'long' instead of 'int'.
3121 * doc/extend.texi: Update documentation to match.
3122 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3123 flat, allow any instruction. Otherwise, when V9 allow parallels
3124 which consist only of sets to registers outside of %o0 to %o5.
3125 (sparc_vis_init_builtins): Update VIS builtin types for edge
3128 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3129 is enabled, mark %gsr as global.
3130 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3131 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3133 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3134 which will now define __VIS and __VIS__ when -mvis is enabled.
3135 * config/sparc/t-sparc: Likewise.
3136 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3137 and add t-sparc to tmake_file for all sparc targets.
3138 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3139 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3141 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3142 builtins for VIS vector addition and subtraction.
3143 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3144 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3145 __vis_fpsub32, __vis_fpsub32s): New.
3146 * doc/extend.texi: Document new VIS intrinsics.
3148 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3150 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3151 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3152 EQ/NE comparisons against +/-1 in the case of unused-after,
3155 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3157 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3158 gctx.into_ssa after push_gimplify_context.
3160 * gimple.c (gimple_build_call_valist): New function.
3161 * gimple.h (gimple_build_call_valist): New prototype.
3162 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3163 (update_gimple_call): Likewise.
3164 (update_call_from_tree): Use finish_update_gimple_call.
3165 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3167 2011-09-26 Richard Guenther <rguenther@suse.de>
3169 PR tree-optimization/50472
3170 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3171 volatile references.
3173 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3175 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3176 * target.def: (addr_space_subset_p): Likewise.
3178 2011-09-26 Tom de Vries <tom@codesourcery.com>
3180 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3181 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3182 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3185 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3188 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3189 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3190 output_reload_insisf.
3191 (adjust_len): Set default to "no".
3192 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3193 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3194 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3195 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3196 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3197 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3198 *lshrsi3_const): Set attribute "adjust_len".
3199 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3200 (output_movsisf): Don't pass insn to output_reload_insisf.
3201 (adjust_insn_length): Handle new alternatives to adjust_len.
3202 Remove handling of ADJUST_LEN_YES. Clean-up code.
3204 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3206 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3207 may_trap_p to detect loads that may trap of fault.
3209 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3211 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3212 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3213 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3215 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3216 * config/avr/avr.c: Rename output_reload_insisf_1 to
3217 output_reload_in_const.
3218 (avr_popcount_each_byte): Handle SFmode, too.
3219 (output_reload_in_const): Change so it can handle HI loads, too.
3220 Use avr_popcount_each_byte to work out if scratch register must be
3222 (output_reload_inhi): Rewrite using output_reload_in_const and...
3223 (output_movhi): ...use it to print constants' loads.
3224 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3226 2011-09-25 David S. Miller <davem@davemloft.net>
3228 * config/sparc/constraints.md (C, P, Z): New constraints for
3229 const_doube, const_int, and const_vector "all ones" values.
3230 Make unused constraint letters comment match reality.
3231 * config/sparc/predicates.md (const_all_ones_operand,
3232 register_or_zero_or_all_ones_operand): New predicates.
3233 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3234 as well as zero constants when VIS.
3235 (sparc_legitimate_constant_p): Likewise.
3236 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3237 (movsf_insn): Likewise
3238 (movdi_insn_sp64): Add fone alternative.
3239 (movdf_insn_sp32_v9): Likewise.
3240 (movdf_insn_sp64): Likewise.
3242 * configure.ac: Add feature check to make sure the assembler
3243 supports the FMAF, HPC, and VIS 3.0 instructions found on
3244 Niagara-3 and later cpus.
3245 * configure: Rebuild.
3246 * config.in: Likewise.
3247 * config/sparc/sparc.opt: New option '-mfmaf'.
3248 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3249 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3250 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3251 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3252 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3253 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3254 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3256 (sparc_rtx_costs): Handle 'FMA'.
3257 * doc/invoke.texi: Document -mfmaf.
3259 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3261 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3262 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3263 DECL_BY_REFERENCE parameters.
3265 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3267 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3268 if there is no outgoing edge.
3270 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3273 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3275 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3276 of vect_analyze_bb here.
3277 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3279 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3281 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3282 Allow not simple iv if analyzing basic block.
3283 (create_data_ref): Update call to dr_analyze_innermost.
3284 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3285 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3286 * tree-predcom.c (find_looparound_phi): Likewise.
3287 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3289 2011-09-24 David S. Miller <davem@davemloft.net>
3291 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3292 (SPARC_GSR_REG): Define.
3293 (FIXED_REGISTERS): Mark GSR as fixed.
3294 (CALL_USED_REGISTERS): Mark GSR as call used.
3295 (HARD_REGNO_NREGS): GSR is always 1 register.
3296 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3297 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3298 (REGISTER_NAMES): Add "%gsr".
3299 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3300 (UNSPEC_WRGSR): New unspec.
3301 (GSR_REG): New constant.
3302 (type): Add new insn type 'gsr'.
3303 (fpack16_vis, fpackfix_vis, fpack32_vis,
3304 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3305 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3306 rdgsr_v8plus): New expanders and insns.
3307 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3308 using patterns which show that this is a plus in addition to a
3309 modification of GSR_REG, instead of an unspec.
3310 * config/sparc/ultra1_2.md: Handle 'gsr'.
3311 * config/sparc/ultra3.md: Likewise.
3312 * config/sparc/niagara.md: Likewise.
3313 * config/sparc/niagara2.md: Likewise.
3314 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3316 (sparc_option_override): Make -mvis imply -mv8plus.
3317 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3319 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3320 __builtin_vis_read_gsr.
3321 (sparc_expand_buildin): Handle builtins that take one argument and
3323 (sparc_fold_builtin): Never fold writes to %gsr.
3324 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3325 * doc/extend.texi: Document new VIS intrinsics.
3327 2011-09-23 Jan Hubicka <jh@suse.cz>
3329 * ipa-inline-transform.c (inline_call): Add comment.
3330 * ipa-inline.h (inline_param_summary): New structure and vector.
3331 (struct inline_edge_summary): Add param field.
3332 * ipa-inline-analysis.c (CHANGED): New constant.
3333 (add_clause): Handle CHANGED and NOT_CONSTANT.
3334 (predicate_probability): New function.
3335 (dump_condition): Dump CHANGED predicate.
3336 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3337 of unknown function wide invariant.
3338 (evaluate_conditions_for_edge): Handle change probabilities.
3339 (inline_edge_duplication_hook): Copy param summaries.
3340 (inline_edge_removal_hook): Free param summaries.
3341 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3342 sizes; dump param summaries.
3343 (will_be_nonconstant_predicate): Use CHANGED predicate.
3344 (record_modified_bb_info): New structure.
3345 (record_modified): New function.
3346 (param_change_prob): New function.
3347 (estimate_function_body_sizes): Compute param summaries.
3348 (estimate_edge_size_and_time): Add probability argument.
3349 (estimate_node_size_and_time): Add inline_param_summary argument;
3350 handle predicate probabilities.
3351 (remap_predicate): Fix formating.
3352 (remap_edge_change_prob): New function.
3353 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3354 (remap_edge_predicates): ... this one.
3355 (inline_merge_summary): Remap edge summaries; handle predicate
3356 probabilities; remove param summaries after we are done.
3357 (do_estimate_edge_time): Update.
3358 (do_estimate_edge_growth): Update.
3359 (read_inline_edge_summary): Read param info.
3360 (inline_read_summary): Fix formating.
3361 (write_inline_edge_summary): Write param summaries.
3363 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3365 * config/i386/i386.c (ix86_print_operand): Handle %~.
3366 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3367 * config/i386/sse.md (i128): New mode_attr.
3368 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3369 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3370 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3371 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3372 patterns, use "<sseinsnmode>" for "mode" attribute.
3373 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3374 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3375 %~128 in the patterns, use "OI" for "mode" attribute.
3377 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3380 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3382 (*cmpqi_sign_extend): Use s8_operand.
3383 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3384 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3386 (out_tsthi, out_tstsi): Remove prototypes.
3387 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3388 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3389 (avr_asm_len): Negative length now sets *plen to -length.
3390 (compare_sign_p): Return bool instead of int.
3391 (compare_diff_p, compare_eq_p): Ditto and make static.
3392 (avr_out_tsthi): New function.
3393 (avr_out_tstsi): New function.
3394 (avr_out_compare): New function.
3395 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3398 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3401 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3402 (addsi3): Rewrite using QI scratch register. Adjust text
3403 peepholes using plus:SI.
3404 (*addsi3_zero_extend.hi): New insn.
3405 (*subsi3_zero_extend.hi): New insn.
3406 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3407 (*subsi3_zero_extend): Ditto.
3408 (subsi3): Change predicate #2 to register_operand.
3409 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3410 (avr_out_plus_1): New static function.
3411 (avr_out_plus): New function.
3412 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3414 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3416 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3417 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3419 2011-09-23 Ian Lance Taylor <iant@google.com>
3421 * godump.c (go_define): Treat a single character in single quotes,
3422 or a string, as an operand.
3424 2011-09-23 Martin Jambor <mjambor@suse.cz>
3426 * ipa-prop.h (jump_func_type): Updated comments.
3427 (ipa_known_type_data): New type.
3428 (ipa_jump_func): Use it to describe known type jump functions.
3429 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3430 reflect the new known type jump function contents.
3431 (compute_known_type_jump_func): Likewise.
3432 (combine_known_type_and_ancestor_jfs): Likewise.
3433 (try_make_edge_direct_virtual_call): Likewise.
3434 (ipa_write_jump_function): Likewise.
3435 (ipa_read_jump_function): Likewise.
3436 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3437 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3438 (propagate_accross_jump_function): Likewise.
3440 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3443 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3444 (rotlqi3_4): Turn insn into expander.
3445 (*rotlqi3): New insn.
3446 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3447 (*rotlhi2.1, *rotlhi2.15): New insns.
3448 (*rotlsi2.1, *rotlsi2.31): New insns.
3449 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3451 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3453 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3455 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3457 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3459 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3461 * reload.c (find_reloads): Set operand_mode to Pmode for address
3462 operands consisting of just a CONST_INT.
3464 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3467 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3468 blendv, force op_true to register if it doesn't satisfy
3469 nonimmediate_operand predicate.
3471 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3475 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3476 get the locate.where_pad value for register-only arguments.
3477 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3478 (arm_pad_reg_upward): Handle null types.
3480 2011-09-22 Jan Hubicka <jh@suse.cz>
3482 * ipa-inline-analysis.c: Fix overly long lines.
3484 2011-09-22 Jan Hubicka <jh@suse.cz>
3486 * ipa-inline-transform.c (inline_call): Always update jump functions
3488 * ipa-inline.c (ipa_inline): Likewise; do not call
3489 ipa_create_all_structures_for_iinln.
3490 (ipa_inline): Always free jump functions.
3491 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3492 (remap_edge_predicates): Fix pasto.
3493 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3494 (inline_analyze_function): Always initialize jump functions.
3495 (inline_generate_summary): Likewise.
3496 (inline_write_summary): Always write jump functions when ipa-cp
3498 (inline_read_summary): Always read jump functions when ipa-cp
3500 * ipa-prop.c (iinlining_processed_edges): Remove.
3501 (update_indirect_edges_after_inlining): Do not use
3502 iinlining_processed_edges; instead set param_index to -1.
3503 (propagate_info_to_inlined_callees): Only try to indirect inlining
3504 when asked to do so; update jump functions of indirect calls, too;
3505 remove jump functions of the inlined edge.
3506 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3507 (ipa_create_all_structures_for_iinln): Remove.
3508 (ipa_free_all_structures_after_iinln): Do not free
3509 iinlining_processed_edges.
3510 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3512 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3514 * config/arm/predicates.md (expandable_comparison_operator): New
3515 predicate, extracted from...
3516 (arm_comparison_operator): ...here.
3517 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3518 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3519 (movdfcc): Use expandable_comparison_operator.
3521 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3525 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3526 (avr_popcount_each_byte): New prototype.
3527 * config/avr/avr.c (avr_popcount): New static function.
3528 (avr_popcount_each_byte): New function.
3529 (avr_out_bitop): New function.
3530 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3531 avr_out_bitop. Cleanup code.
3532 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3533 (Ca4, Co4, Cx4): New constraints.
3534 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3536 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3537 (andsi3, iorsi3, xorsi3): Ditto.
3538 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3540 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3542 PR tree-optimization/50451
3543 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3544 constant operands in reduction.
3545 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3548 2011-09-22 David S. Miller <davem@davemloft.net>
3550 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3551 fpack16, fpack32, fpackfix as const.
3553 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3554 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3555 constants. Use them everywhere.
3557 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3559 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3560 Added AND special case. Adapted comments.
3561 (sh_rtx_costs): Added XOR and IOR case.
3563 2011-09-21 Jan Hubicka <jh@suse.cz>
3565 * ipa-inline-analsis.c (compute_inline_parameters): Set
3566 cfun and current_function_decl.
3568 2011-09-21 Jan Hubicka <jh@suse.cz>
3570 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3571 handled components in parameter of builtin_constant_p.
3572 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3574 2011-09-21 Jan Hubicka <jh@suse.cz>
3576 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3577 * ipa-inline.h (estimate_edge_time): Fix pasto.
3578 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3580 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3582 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3583 blendvps, blendvpd and pblendvb if possible.
3585 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3588 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3589 operand 1 predicate to register_operand and operand 2 predicate
3590 to nonimmediate_operand.
3591 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3592 xop_pcmov, force op_true to register. Also, force op_false to
3593 register if it doesn't satisfy nonimmediate_operand predicate.
3595 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3597 * config/i386/bmi2intrin.h (_mulx_u64): New.
3600 2011-09-21 Jan Hubicka <jh@suse.cz>
3602 PR tree-optimization/50433
3603 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3604 Use get_base_address.
3606 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3608 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3609 nonimmediate_operand instead of register_operand predicate for operands
3610 1 and 2, force them into registers if expanding them as comparison.
3611 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3612 V8HImode force into register just operand 1.
3614 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3617 * config/avr/avr.c (avr_function_arg_advance): Change error to
3618 warning if a fixed register is needed as function argument.
3620 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3624 * config/avr/avr.md (adjust_len): New insn attribute.
3625 (*reload_insi, *reload_insf): Use it.
3626 (*movsi, *movsf): Use new interface of output_movsisf.
3627 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3628 * config/avr/avr.c (output_movsisf): Ditto.
3629 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3630 lengths of insns *reload_insi, *reload_insf.
3631 (output_reload_insisf_1): New static function.
3632 (output_reload_insisf): Use it.
3634 2011-09-21 David S. Miller <davem@davemloft.net>
3636 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3637 (def_builtin_const): New.
3638 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3639 other than alignaddr and falignaddr.
3641 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3642 UNSPEC_FCMPEQ): New unspec codes.
3643 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3644 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3645 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3646 new pixel compare VIS patterns.
3647 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3648 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3649 __vis_fcmpeq16, __vis_fcmpeq32): New.
3650 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3652 2011-09-21 Tom de Vries <tom@codesourcery.com>
3654 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3656 2011-09-20 David S. Miller <davem@davemloft.net>
3658 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3659 (aligneddrl<P:mode>_vis): New pattern.
3660 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3661 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3662 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3663 alignaddrl insn, and adjust edge operations for updated types.
3664 * config/sparc/visintrin.h: Likewise.
3665 * doc/extend.texi: Make typing in VIS documentation match reality.
3667 2011-09-20 Terry Guo <terry.guo@arm.com>
3669 * config/arm/arm-arches.def: Add armv6s-m.
3670 * config/arm/arm-tables.opt: Regenerate.
3672 2011-09-20 Wei Guozhi <carrot@google.com>
3674 PR rtl-optimization/49452
3675 * postreload.c (reload_combine): Invalidate use information when across
3678 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3680 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3681 Remove maintenance overhead.
3682 (haifa_sched_init, sched_finish): Update.
3684 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3686 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3687 to calculate unit, prefix_rep and prefix_data16 attributes.
3688 (*mov<mode>_internal): Ditto for unit attribute.
3689 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3690 (*movv2sf_internal): Ditto.
3691 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3692 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3693 (*avx2_eq<mode>3): Ditto.
3694 (avx2_gt<mode>3): Ditto.
3696 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.md (maxmin): New code iterator.
3699 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3700 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3702 (*avx2_<maxmin:code><mode>3): Macroize isn from
3703 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3704 maxmin code iterator.
3705 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3706 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3707 <umaxmin:code>v16qi3.
3709 2011-09-19 Alan Modra <amodra@gmail.com>
3710 Michael Meissner <meissner@linux.vnet.ibm.com>
3713 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3714 split the load of the indirect function's TOC from the call to
3715 prevent the compiler from moving the load of the new TOC above
3716 code that references the current function's TOC.
3717 (call_indirect_aix<ptrsize>_internal): Ditto.
3718 (call_indirect_aix<ptrsize>_nor11): Ditto.
3719 (call_indirect_aix<ptrsize>_internal2): Ditto.
3720 (call_value_indirect_aix<ptrsize>): Ditto.
3721 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3722 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3723 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3725 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3727 * config/i386/sse.md (*sse4_1_extractps): Change into
3728 define_insn_and_split, add =x 0 n and =x x n alternatives
3729 and split them after reload.
3731 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3733 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3735 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3737 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3739 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3741 PR tree-optimization/50413
3742 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3743 a basic block if one of its data-refs can't be analyzed.
3745 2011-09-19 Paul Brook <paul@codesourcery.com>
3747 * config/arm/predicates.md (shift_amount_operand): Check constant
3748 shift count is in range.
3749 (const_shift_operand): Remove.
3751 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3752 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3755 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3756 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3758 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3760 * config/i386/bmiintrin.h: Remove tmp.
3761 * config/i386/tbmintrin.h: Likewise.
3763 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3765 PR tree-optimization/50414
3766 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3769 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3771 PR tree-optimization/50412
3772 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3773 acceses that require epilogue loop if vectorizing outer loop.
3775 2011-09-17 David S. Miller <davem@davemloft.net>
3777 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3778 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3780 (define_attr type): New type 'edge'.
3781 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3782 edge32l_vis): New patterns.
3783 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3784 * config/sparc/ultra3.md: Likewise.
3785 * config/sparc/niagara.md: Likewise.
3786 * config/sparc/niagara2.md: Likewise.
3787 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3788 builtins for VIS edge instructions.
3789 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3790 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3792 (__v8qi, __v4qi): Make unsigned.
3793 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3794 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3795 __vis_fpack32): Fix types.
3796 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3798 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3800 (niagara3_costs): New.
3801 (sparc_option_override): Use it.
3802 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3803 Niagara-3 reservations.
3805 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3807 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3808 (sse2_avx, sseinsnmode): Add V2TI.
3809 (REDUC_SMINMAX_MODE): New mode iterator.
3810 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3811 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3812 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3813 (sse2_lshrv1ti3): Rename to...
3814 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3815 iterator. Move before umaxmin expanders.
3816 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3817 SSE_REG_MODE_P): Accept V2TImode.
3818 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3819 V16HImode, V8SImode and V4DImode.
3821 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3823 (ix86_build_signbit_mask): Likewise.
3824 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3825 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3826 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3827 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3828 (<code><mode>3) ... this.
3829 (avx2_<code><mode>3 smaxmin expand): Rename to...
3830 (<code><mode>3) ... this.
3831 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3832 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3833 VI8_AVX2 mode iterator.
3834 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3835 VI8_AVX2 mode iterator.
3836 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3839 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3841 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3844 2011-09-16 David S. Miller <davem@davemloft.net>
3846 * config/sparc/visintrin.h: New file.
3847 * config.gcc: Add it to extra_headers on sparc.
3849 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3851 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3852 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3853 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3854 reduc_smin_v4sf): Adjust callers.
3855 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3858 * config/i386/sse.md (vec_extract_hi_<mode>,
3859 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3860 vextracti128 instead of vextractf128 for -mavx2 and
3861 integer vectors. For V4DFmode fix up mode attribute.
3862 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3863 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3864 instead of V8SF mode attribute.
3865 (avx2_extracti128): Change into define_expand.
3866 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3867 32-byte vector modes if TARGET_AVX.
3869 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3871 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3872 (umulqi3_highpart, smulqi3_highpart): Ditto.
3873 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3874 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3875 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3877 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3880 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3881 (*maddqi4, *maddqi4.const): New insns.
3882 (*msubqi4, *msubqi4.const): New insns.
3883 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3884 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3885 HImode by 1 in the case of multiplying with a CONST_INT.
3886 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3888 2011-09-15 Jan Hubicka <jh@suse.cz>
3891 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3892 error_mark_node in the DECL_INITIAL of vtable.
3894 2011-09-15 Diego Novillo <dnovillo@google.com>
3896 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3897 @SYSROOT_CFLAGS_FOR_TARGET@.
3898 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3899 * configure: Regenerate.
3900 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3901 Remove setting of GCC_UNDER_TEST.
3903 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3905 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3906 instruction mnemonics for TARGET_AVX.
3908 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3909 "type" attribute calculation.
3910 (*movdf_internal): Ditto.
3911 (*movsf_internal): Ditto.
3913 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3915 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3917 2011-09-15 Jason Merrill <jason@redhat.com>
3920 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3922 2011-09-15 Jan Hubicka <jh@suse.cz>
3924 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3925 simplify obviously true clauses.
3926 (and_predicates, or_predicates): Add conditions parameter.
3927 (inline_duplication_hoook): Update.
3928 (mark_modified): New function.
3929 (unmodified_parm): New function.
3930 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3931 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3932 Use unmodified_parm.
3933 (estimate_function_body_sizes): Update.
3934 (remap_predicate): Update.
3936 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3938 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3939 read-after-read dependencies in basic block SLP.
3941 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3943 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3946 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3948 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3951 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3953 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3956 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3958 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3960 * config/rs6000/constraints.md: Likewise.
3962 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3964 * config/microblaze/microblaze.md: Use match_test rather than
3965 eq/ne symbol_ref throughout file.
3967 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3969 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3972 2011-09-14 Tom de Vries <tom@codesourcery.com>
3975 * explow.c (emit_stack_restore): Set crtl->need_drap if
3976 stack_restore is emitted.
3978 2011-09-14 Julian Brown <julian@codesourcery.com>
3980 * config/arm/arm.c (arm_override_options): Add unaligned_access
3982 (arm_file_start): Emit attribute for unaligned access as appropriate.
3983 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3984 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3985 (insv, extzv): Add unaligned-access support.
3986 (extv): Change to expander. Likewise.
3987 (extzv_t1, extv_regsi): Add helpers.
3988 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3989 (unaligned_storesi, unaligned_storehi): New.
3990 (*extv_reg): New (previous extv implementation).
3991 * config/arm/arm.opt (munaligned_access): Add option.
3992 * config/arm/constraints.md (Uw): New constraint.
3993 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3994 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3995 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3996 volatile accesses when -fstrict-volatile-bitfields is in effect.
3997 (extract_bit_field_1): Likewise.
3999 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4001 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4002 a scalar integer before applying integer-only optimisations to
4005 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4007 * config/mips/mips.c (mips_expand_epilogue): Generate a
4008 simple_return only if the return address is in r31.
4010 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4012 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4013 NULL for a jump that is a cc0 insn, pick the previous insn for
4016 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4018 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4021 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4023 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4026 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4028 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4029 symbol_ref throughout file.
4031 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4033 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4036 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4038 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4041 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4043 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4045 * config/arm/neon.md: Likewise.
4046 * config/arm/vfp.md: Likewise.
4047 * config/arm/thumb2.md: Likewise.
4048 * config/arm/cortex-m4.md: Likewise.
4050 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4052 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4053 define_insn patterns for combine.
4055 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4057 * reorg.c: Always define make_return_insns.
4059 2011-09-13 Jan Hubicka <jh@suse.cz>
4062 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4064 2011-09-13 Jan Hubicka <jh@suse.cz>
4067 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4069 2011-09-13 Paul Brook <paul@codesourcery.com>
4071 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4072 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4073 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4074 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4075 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4076 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4077 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4078 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4079 enabling unwind tables.
4080 (c6x_debug_unwind_info): New function.
4081 (TARGET_ARM_EABI_UNWINDER): Define.
4082 (TARGET_DEBUG_UNWIND_INFO): Define.
4083 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4084 (TARGET_EXTRA_CFI_SECTION): Remove.
4085 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4086 * ginclude/unwind-arm-common.h: New file.
4088 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4091 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4092 * config/avr/avr.md: (extend_s): New code attribute.
4093 (mul_r_d): New code attribute.
4094 (*maddqihi4, *umaddqihi4): New insns.
4095 (*msubqihi4, *umsubqihi4): New insns.
4096 (*usmaddqihi4, *sumaddqihi4): New insns.
4097 (*usmsubqihi4, *susubdqihi4): New insns.
4098 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4099 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4100 (*umsubqihi4.uconst.ashift): New insn-and-split.
4101 (*msubqihi4.sconst.ashift): New insn-and-split.
4102 (*sumaddqihi4.uconst): New insn-and-split.
4103 (*sumsubqihi4.uconst): New insn-and-split.
4104 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4105 PLUS:HI and MINUS:HI.
4107 2011-09-13 Revital Eres <revital.eres@linaro.org>
4109 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4110 (optimize_sc): Adjust call to remove_node_from_ps.
4111 (sms_schedule): Add print info.
4113 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4115 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4118 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4121 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4122 NOTE_INSN_CFI notes, with the exception of
4123 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4125 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4126 Richard Sandiford <rdsandiford@googlemail.com>
4128 * config/mips/mips.c (mips_epilogue): New structure.
4129 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4130 restoring registers.
4131 (mips_epilogue_emit_cfa_restores): New function.
4132 (mips_epilogue_set_cfa): Likewise.
4133 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4134 the current CFA register from the stack, redefine the CFA in terms
4135 of the stack pointer.
4136 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4137 to the epilogue instructions.
4139 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4141 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4143 (mips16e_build_save_restore): Update accordingly.
4145 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4147 PR rtl-optimization/50212
4148 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4149 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4152 * calls.c (load_register_parameters): Use use_reg_mode instead
4153 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4155 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4156 for stack CALL_INSN_FUNCTION_USAGE uses.
4157 * expr.h (use_reg_mode): New prototype.
4158 (use_reg): Changed into inline around use_reg_mode.
4159 * expr.c (use_reg): Renamed to...
4160 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4161 mode to that mode instead of VOIDmode.
4162 * var-tracking.c (prepare_call_arguments): Don't track parameters
4163 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4164 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4167 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4170 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4171 (progmem_section): New Variable.
4172 (avr_asm_init_sections): Initialize it.
4173 (TARGET_ASM_SELECT_SECTION): Define to...
4174 (avr_asm_select_section): ... this new Function.
4175 (avr_replace_prefix): New Function.
4176 (avr_asm_function_rodata_section): Use it.
4177 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4178 (avr_section_type_flags): Use avr_progmem_p instead of section
4179 name to detect if object is in PROGMEM.
4180 (avr_asm_named_section): Set section name prefix for objects in
4183 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4186 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4187 sprintf format string.
4189 2011-09-12 Richard Guenther <rguenther@suse.de>
4191 PR tree-optimization/50343
4192 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4193 that the reduction is over an SSA name before checking its definition.
4195 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4197 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4200 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4202 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4204 * config/mips/sb1.md: Likewise.
4205 * config/mips/predicates.md: Replace (match_test "!...")
4206 with (not (match_test "..."))
4207 * config/mips/constraints.md: Likewise.
4209 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4211 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4212 * config/arm/arm-tables.opt: Regenerate.
4213 * config/arm/arm-tune.md: Regenerate.
4214 * config/arm/arm.c (arm_file_start): Output .arch directive when
4215 user passes -mcpu=generic-*.
4216 (arm_issue_rate): Add genericv7a support.
4217 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4218 (ASM_CPU_SPEC): New define.
4219 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4220 * config/arm/semi.h (ASM_SPEC): Likewise.
4221 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4222 and -mtune=generic-*.
4224 2011-09-09 Richard Guenther <rguenther@suse.de>
4226 PR tree-optimization/50328
4227 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4228 constant or default-def operand.
4230 2011-09-09 Richard Guenther <rguenther@suse.de>
4232 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4235 2011-09-09 Richard Guenther <rguenther@suse.de>
4237 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4238 instead of a statement.
4239 * gimple-fold.c (fold_stmt_inplace): Likewise.
4240 * sese.c (graphite_copy_stmts_from_block): Adjust.
4241 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4242 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4244 (forward_propagate_addr_into_variable_array_index): Likewise.
4245 (forward_propagate_addr_expr_1): adjust.
4246 (associate_plusminus): Likewise.
4247 (ssa_forward_propagate_and_combine): Likewise.
4248 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4249 (execute_cse_reciprocals): Likewise.
4250 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4252 2011-09-09 Nick Clifton <nickc@redhat.com>
4254 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4255 Return a positive value to indicate that the bits at the
4256 bottom of the register should be cleared.
4258 2011-09-09 Richard Guenther <rguenther@suse.de>
4260 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4261 existing operand positions.
4263 2011-09-09 Richard Guenther <rguenther@suse.de>
4266 * tree-data-ref.c (split_constant_offset): Do not try to handle
4269 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4271 PR tree-optimization/50318
4272 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4273 typo in use of mult_rhs1 and mult_rhs2.
4275 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4277 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4278 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4280 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4282 * config/arm/arm.md (push_multi): Emit predicates.
4283 (push_fp_multi): Likewise.
4284 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4286 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4288 PR c++/33255 - Support -Wunused-local-typedefs warning
4289 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4290 (pushdecl): Use the new record_locally_defined_typedef.
4291 (store_parm_decls): Allocate cfun->language.
4292 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4293 and free cfun->language.
4294 (c_push_function_context): Allocate cfun->language here only if needed.
4295 (c_pop_function_context): Likewise, mark cfun->language
4296 for collection only when it should be done.
4297 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4298 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4299 maybe_record_local_typedef_use.
4300 * doc/invoke.texi: Update documentation for
4301 -Wunused-local-typedefs.
4303 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4305 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4306 (ix86_avoid_lea_for_add): Likewise.
4307 (ix86_avoid_lea_for_addr): Likewise.
4308 (ix86_split_lea_for_addr): Likewise.
4310 * config/i386/i386.c (LEA_MAX_STALL): New.
4311 (increase_distance): Likewise.
4312 (insn_defines_reg): Likewise.
4313 (insn_uses_reg_mem): Likewise.
4314 (distance_non_agu_define_in_bb): Likewise.
4315 (distance_agu_use_in_bb): Likewise.
4316 (ix86_lea_outperforms): Likewise.
4317 (ix86_ok_to_clobber_flags): Likewise.
4318 (ix86_avoid_lea_for_add): Likewise.
4319 (ix86_avoid_lea_for_addr): Likewise.
4320 (ix86_split_lea_for_addr): Likewise.
4321 (distance_non_agu_define): Search in pred BBs added.
4322 (distance_agu_use): Search in succ BBs added.
4323 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4324 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4325 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4327 * config/i386/i386.md: Split added to transform non destructive
4328 add into move and add.
4329 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4330 (lea<mode>_2): Likewise.
4332 2011-09-08 Martin Jambor <mjambor@suse.cz>
4334 PR tree-optimization/50287
4335 * ipa-split.c (split_function): Do not create SSA names for
4336 non-gimple-registers.
4338 2011-09-08 Richard Guenther <rguenther@suse.de>
4340 PR tree-optimization/19831
4341 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4342 skip builtins with vdefs that do not really store something.
4343 (propagate_necessity): For calls to free that we can associate
4344 with an allocation function do not mark the freed pointer
4345 definition necessary.
4346 (eliminate_unnecessary_stmts): Remove a call to free if
4347 the associated call to an allocation function is not necessary.
4349 2011-09-08 Richard Guenther <rguenther@suse.de>
4351 PR tree-optimization/19831
4352 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4353 allocation functions as necessary.
4355 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4357 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4359 (darwin_default_min_version): Amended to provide defaults
4360 for the cross directory case.
4361 (darwin_driver_init): call darwin_default_min_version unconditionally.
4362 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4363 * config/darwin9.h: Likewise.
4364 * config/darwin10.h: Likewise.
4365 * config/rs6000/darwin7.h: Likewise.
4367 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4370 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4371 code early if TARGET_AVX.
4372 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4374 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4376 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4380 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4381 "mode" attribute computation.
4383 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4385 * regrename.c (struct du_head): Make nregs signed.
4386 (closed_chains): Remove.
4387 (create_new_chain): Return the new chain.
4388 (chain_from_id): New static function.
4389 (dump_def_use_chain): Change argument to be an int, indicating
4390 the first ID to print. All callers changed.
4391 (merge_overlapping_regs): Use chain_from_id. Assert that
4392 chains don't conflict with themselves.
4393 (rename_chains): Take no argument. Iterate over id_to_chain
4394 rather to find chains to rename. Clear tick before the main loop.
4395 (struct incoming_reg_info): New struct.
4396 (struct bb_rename_info): New struct.
4397 (init_rename_info, set_incoming_from_chain, merge_chains): New
4399 (regrename_analyze): New static function, broken out of
4400 regrename_optimize. Record and make use of open chain information
4401 at basic block boundaries, and merge chains where possible.
4402 (scan_rtx_reg): Make this_nregs signed. Don't update
4404 (build_def_use): Return a bool to indicate success. All callers
4405 changed. Don't initialize global data here.
4406 (regrename_optimize): Move most code out of here into
4408 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4409 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4410 static inline functions.
4411 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4413 * bb-reorder.c (insert_section_boundary_note): Don't check
4414 optimize_function_for_speed_p.
4415 (gate_handle_partition_blocks): Do it here instead.
4416 (gate_handle_reorder_blocks): Move preliminary checks here ...
4417 (rest_of_handle_reorder_blocks): ... from here.
4419 2011-09-07 Martin Jambor <mjambor@suse.cz>
4422 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4423 function index bounds.
4424 (perhaps_add_new_callers): Likewise.
4426 2011-09-07 Martin Jambor <mjambor@suse.cz>
4428 PR tree-optimization/49911
4429 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4430 enumerations to the corresponding plain integer type.
4432 2011-09-07 Richard Guenther <rguenther@suse.de>
4434 PR tree-optimization/50319
4435 * tree-if-conv.c (set_bb_predicate): Assert we only set
4436 canonical predicates.
4437 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4438 around canonical predicates.
4439 (predicate_bbs): Do not re-gimplify already canonical
4440 predicates. Properly unshare them though.
4441 (find_phi_replacement_condition): Simplify.
4443 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4446 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4447 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4448 reusing the old code from get_arm_condition_code. Return ARM_NV
4449 for invalid comparison codes.
4450 (get_arm_condition_code): Redefine in terms of
4451 maybe_get_arm_condition_code.
4452 * config/arm/predicates.md (arm_comparison_operator): Use
4453 maybe_get_arm_condition_code.
4455 2011-09-07 Richard Guenther <rguenther@suse.de>
4457 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4458 Canonicalize negated predicates by swapping edges.
4459 (forward_propagate_into_cond): Likewise.
4461 2011-09-07 Richard Guenther <rguenther@suse.de>
4463 PR tree-optimization/50213
4464 * tree-flow.h (simple_iv_increment_p): Declare.
4465 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4467 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4468 not propagate simple IV counter increments.
4470 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4471 Iain Sandoe <iains@gcc.gnu.org>
4473 * config/rs6000/rs6000.c (compute_save_world_info): Test
4474 cfun->has_nonlocal_label to determine if the out-of-line save
4475 world call may be used.
4477 2011-09-07 Nick Clifton <nickc@redhat.com>
4479 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4480 label on the parallel part of the insn.
4482 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4485 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4486 avoid_constant_pool_reference first instead of last.
4488 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4490 * doc/configfiles.texi (Configuration Files): Update documentation
4491 about tm_p.h and remove FIXME comment.
4493 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4495 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4496 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4498 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4500 * config/darwin10.h Remove duplicate LIB_SPEC.
4502 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4505 * target.def (reassociation_width): New hook.
4507 * doc/tm.texi.in (reassociation_width): Likewise.
4509 * doc/tm.texi (reassociation_width): Likewise.
4511 * doc/invoke.texi (tree-reassoc-width): New param documented.
4513 * hooks.h (hook_int_uint_mode_1): New default hook.
4515 * hooks.c (hook_int_uint_mode_1): Likewise.
4517 * config/i386/i386.h (ix86_tune_indices): Add
4518 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4520 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4521 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4523 * config/i386/i386.c (initial_ix86_tune_features): Add
4524 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4526 (ix86_reassociation_width): New function.
4528 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4530 * tree-ssa-reassoc.c (get_required_cycles): New function.
4531 (get_reassociation_width): Likewise.
4532 (swap_ops_for_binary_stmt): Likewise.
4533 (rewrite_expr_tree_parallel): Likewise.
4535 (rewrite_expr_tree): Refactored. Part of code moved into
4536 swap_ops_for_binary_stmt.
4538 (reassociate_bb): Now checks reassociation width to be used and
4539 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4541 2011-09-06 Richard Guenther <rguenther@suse.de>
4543 PR tree-optimization/47025
4544 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4546 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4548 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4549 definitely points to.
4550 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4551 BUILT_IN_VA_START doesn't let its va_list argument escape.
4552 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4553 not make any previous stores necessary.
4555 2011-09-06 Martin Jambor <mjambor@suse.cz>
4557 * ipa-inline.h (struct inline_summary): Move versionable flag...
4558 * cgraph.h (struct cgraph_local_info): ...here
4559 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4560 (determine_versionability): Likewise.
4561 (ipcp_versionable_function_p): Likewise.
4562 (ipcp_generate_summary): Likewise.
4563 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4565 (compute_inline_parameters): Do not clear the versionable flag.
4566 (inline_read_section): Do not stream the versionable flag.
4567 (inline_write_summary): Likewise.
4568 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4569 (input_overwrite_node): Likewise.
4571 2011-09-06 Richard Guenther <rguenther@suse.de>
4573 PR tree-optimization/48149
4574 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4575 (vn_valueize): Move earlier.
4576 (valueize_expr): Use vn_valueize.
4577 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4579 (simplify_unary_expression): Simplify.
4581 2011-09-06 Richard Guenther <rguenther@suse.de>
4583 PR tree-optimization/48317
4584 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4586 (sizeof_vn_nary_op): New inline function.
4587 (vn_nary_op_lookup_pieces): Adjust.
4588 (vn_nary_op_insert_pieces): Likewise.
4589 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4590 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4591 any number of operands.
4592 (vn_nary_length_from_stmt): New function.
4593 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4594 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4596 (vn_nary_op_lookup): Likewise.
4597 (vn_nary_op_lookup_stmt): Likewise.
4598 (vn_nary_op_insert_into): Likewise.
4599 (vn_nary_op_insert_stmt): Likewise.
4600 (visit_use): Handle CONSTRUCTOR as nary.
4601 * tree-ssa-pre.c (phi_translate_1): Adjust.
4602 (create_expression_by_pieces): Likewise.
4603 (compute_avail): Likewise.
4605 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4607 * config/arm/arm.c (arm_preferred_simd_mode): Check
4608 TARGET_NEON_VECTORIZE_DOUBLE instead of
4609 TARGET_NEON_VECTORIZE_QUAD.
4610 (arm_autovectorize_vector_sizes): Likewise.
4611 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4612 mask of mvectorize-with-neon-double. Add RejectNegative.
4613 (mvectorize-with-neon-double): New.
4615 2011-09-06 Richard Guenther <rguenther@suse.de>
4617 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4619 2011-09-06 Tom de Vries <tom@codesourcery.com>
4621 * recog.c (asm_labels_ok): New function.
4622 (check_asm_operands): Use asm_labels_ok.
4624 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4627 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4628 (PMODE_INSN): New macro.
4629 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4630 (mips_got_load, mips_expand_synci_loop): Likewise.
4631 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4633 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4634 copygp_mips16 patterns.
4635 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4636 and use_cprestore patterns.
4637 (mips_override_options): Check for incompatible -mabi and -mlong
4639 * config/mips/mips.md (unspec_got<mode>): Rename to...
4640 (unspec_got_<mode>): ...this.
4641 (copygp_mips16): Use the Pmode iterator.
4642 (potential_cprestore, cprestore, use_cprestore): Likewise.
4643 (clear_cache, indirect_jump): Use PMODE_INSN.
4644 (indirect_jump<mode>): Rename to...
4645 (indirect_jump_<mode>): ...this.
4646 (tablejump): Use PMODE_INSN.
4647 (tablejump<mode>): Rename to...
4648 (tablejump_<mode>): ...this.
4649 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4650 (restore_gp): Use the Pmode iterator.
4651 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4654 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4656 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4657 Fix the type of the BIT_AND_EXPR.
4659 2011-09-05 David S. Miller <davem@davemloft.net>
4661 * config.host: Add driver-sparc.o and sparc/x-sparc on
4662 native sparc*-*-linux* builds.
4663 * config/sparc/driver-sparc.c: Correct Linux strings.
4664 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4665 * config/sparc/linux64.h: Likewise.
4666 * doc/invoke.texi: Document that Linux also supports
4667 -mcpu=native and -mtune=native on sparc.
4669 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4670 PROCESSOR_NIAGARA4): New.
4671 * config/sparc/sparc.opt: Handle new processor types.
4672 * config/sparc/sparc.md: Add to "cpu" attribute.
4673 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4674 TARGET_CPU_niagara4): New, treat as niagara2.
4675 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4676 * config/sparc/sol2.h: Likewise.
4677 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4678 * config/sparc/sparc.c (sparc_option_override): Add
4679 niagara3 and niagara4 handling.
4680 (sparc32_initialize_trampoline): Likewise.
4681 (sparc64_initialize_trampoline): Likewise.
4682 (sparc_use_sched_lookahead): Likewise.
4683 (sparc_issue_rate): Likewise.
4684 (sparc_register_move_cost): Likewise.
4685 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4686 and niagara4 as appropriate.
4687 * doc/invoke.texi: Document new processor types.
4688 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4689 and --with-tune options.
4691 * config/sparc/sol2-64.h: Move ...
4692 * config/sparc/default-64.h: ... to here. Update comment.
4693 * config.gcc: Update Solaris sparc to use default-64.h, also
4694 prefix this header into the list on sparc64-*-linux.
4695 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4696 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4699 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4702 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4703 that contain global register variable.
4705 2011-09-05 Richard Guenther <rguenther@suse.de>
4707 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4709 2011-09-05 Richard Guenther <rguenther@suse.de>
4711 * stor-layout.c (layout_type): Use size_binop for array size
4714 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4716 * config/avr/avr.h (progmem_section): Remove Declaration.
4717 * config/avr/avr.c (progmem_section): Make static and rename to
4718 progmem_swtable_section.
4719 (avr_output_addr_vec_elt): No need to switch sections.
4720 (avr_asm_init_sections): Use output_section_asm_op as section
4721 callback for progmem_swtable_section.
4722 (avr_output_progmem_section_asm_op): Remove Function.
4723 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4724 (avr_asm_function_rodata_section): New static Function.
4725 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4726 alignment 2**1 for jump tables.
4728 2011-09-04 Jan Hubicka <jh@suse.cz>
4730 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4731 parameter is SSA name.
4733 2011-09-04 Richard Guenther <rguenther@suse.de>
4736 2011-08-31 Richard Guenther <rguenther@suse.de>
4738 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4741 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4744 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4746 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4747 Ira Rosen <ira.rosen@linaro.org>
4749 PR tree-optimization/50208
4750 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4751 argument. Check that def_stmt is inside the loop.
4752 (vect_recog_widen_mult_pattern): Update calls to
4753 vect_handle_widen_mult_by_cons.
4754 (vect_operation_fits_smaller_type): Check that def_stmt is
4757 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4759 * tree-vectorizer.c (vect_print_dump_info): Print line
4760 number when dumping to a file.
4761 (vectorize_loops): Add new messages to dump file.
4763 2011-09-03 Martin Jambor <mjambor@suse.cz>
4765 * ipa-prop.h (ipa_jump_func_t): New typedef.
4766 (struct ipa_edge_args): Removed field argument_count, field
4767 jump_functions turned into a vector.
4768 (ipa_set_cs_argument_count): Removed.
4769 (ipa_get_cs_argument_count): Updated to work on vectors.
4770 (ipa_get_ith_jump_func): Likewise.
4771 * ipa-prop.c (ipa_count_arguments): Removed.
4772 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4773 jump functions. Update caller.
4774 (compute_pass_through_member_ptrs): Likewise.
4775 (compute_cst_member_ptr_arguments): Likewise.
4776 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4777 the statement, allocate vector.
4778 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4779 (duplicate_ipa_jump_func_array): Removed.
4780 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4781 (ipa_read_node_info): Allocate vector.
4783 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4786 * config/pa/pa.md (return): Define "return" insn pattern.
4787 (epilogue): Use it when no epilogue is needed.
4788 * config/pa/pa.c (pa_can_use_return_insn): New function.
4789 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4791 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4793 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4794 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4795 Force at least BITS_PER_UNIT alignment on the new variable.
4797 2011-09-02 Gary Funck <gary@intrepid.com>
4799 * opts.c (print_specific_help): Fix off-by-one compare in
4801 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4802 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4803 Increase by +5 to allow for more languages.
4804 * optc-gen.awk: Generate #if that ensures that the number of
4805 languages is within the implementation-defined limit.
4807 2011-09-02 Michael Matz <matz@suse.de>
4810 * ipa-split.c (split_function): Call add_referenced_var.
4812 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4813 (cond_if_else_store_replacement_1): Ditto.
4814 * tree-ssa-pre.c (get_representative_for): Ditto.
4815 (create_expression_by_pieces): Ditto.
4816 (insert_into_preds_of_block): Ditto.
4817 * tree-sra.c (create_access_replacement): Ditto.
4818 (get_replaced_param_substitute): Ditto.
4820 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4822 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4824 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4825 (l1w, s1w, l2w, s2w): Define in the main automaton.
4826 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4828 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4829 (c6x_unit_names): Add the new units.
4830 (c6x_unit_codes): New static array.
4831 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4832 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4833 UNIT_QID_SIDE_OFFSET): New macros.
4834 (RESERVATION_S2): Adjust value.
4835 (c6x_option_override): Compute c6x_unit_codes.
4836 (assign_reservations): Take the unit_mask of the last instruction
4837 into account. Detect floating point reservations by looking for
4838 the new units. Don't assign reservations if the field is already
4840 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4841 (init_sched_state): Initialize it.
4842 (c6x_clear_sched_context): Free it.
4843 (insn_set_clock): Clear reservation.
4844 (prev_cycle_state): New static variable.
4845 (c6x_init_sched_context): Save it.
4846 (c6x_sched_init): Allocate space for it and clear it.
4847 (c6x_sched_dfa_pre_cycle_insn): New static function.
4848 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4849 (c6x_variable_issue): Only record units in the unit_mask that
4850 were not set at the start of the cycle.
4851 (c6x_variable_issue): Compute and store the unit_mask from the
4853 (reorg_split_calls): Ensure the new information remains correct.
4854 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4855 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4856 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4857 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4858 Add special reservations.
4859 * config/c6x/c6x-sched.md: Regenerate.
4861 2011-09-02 Martin Jambor <mjambor@suse.cz>
4863 * ipa-prop.h (ipa_node_params): Removed fields
4864 called_with_var_arguments and node_versionable.
4865 (ipa_set_called_with_variable_arg): Removed.
4866 (ipa_is_called_with_var_arguments): Likewise.
4867 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4868 (determine_versionability): Do not check for type attributes and va
4869 builtins. Record versionability into inline summary.
4870 (initialize_node_lattices): Do not check
4871 ipa_is_called_with_var_arguments.
4872 (propagate_constants_accross_call): Likewise, ignore arguments we do
4873 not have PARM_DECLs for, set variable flag for parameters that were
4875 (create_specialized_node): Dump info that we cannot change signature.
4876 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4877 number of arguments.
4878 (ipa_make_edge_direct_to_target): Likewise.
4879 (ipa_update_after_lto_read): Likewise.
4880 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4881 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4884 2011-09-02 Richard Guenther <rguenther@suse.de>
4886 PR tree-optimization/27460
4888 * doc/md.texi (vcond): Document.
4889 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4890 optab with two modes.
4891 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4892 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4893 (vcond_optab): Adjust.
4894 (vcondu_optab): Likewise.
4895 (expand_vec_cond_expr_p): Adjust prototype.
4896 * optabs.c (get_vcond_icode): Adjust.
4897 (expand_vec_cond_expr_p): Likewise.
4898 (expand_vec_cond_expr): Likewise.
4899 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4901 (vectorizable_condition): Allow differing types for comparison
4903 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4905 * config/i386/sse.md (vcond<mode>): Split to
4906 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4907 vcond<V_128:mode><VI124_128:mode> and
4908 vcondu<V_128:mode><VI124_128:mode>.
4909 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4910 (vconduv2di): Likewise.
4911 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4912 (vcondu<mode>): Likewise.
4913 * config/ia64/vect.md (vcond<mode>): Likewise.
4914 (vcondu<mode>): Likewise.
4915 (vcondv2sf): Likewise.
4916 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4917 * config/rs6000/paired.md (vcondv2sf): Likewise.
4918 * config/rs6000/vector.md (vcond<mode>): Likewise.
4919 (vcondu<mode>): Likewise.
4920 * config/spu/spu.md (vcond<mode>): Likewise.
4921 (vcondu<mode>): Likewise.
4923 2011-09-02 Richard Guenther <rguenther@suse.de>
4925 * pretty-print.h (pp_unsigned_wide_integer): New.
4926 * tree-pretty-print.c (dump_generic_node): Print unsigned
4927 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4929 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4932 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4933 valid CONST_VECTOR operands.
4934 (rs6000_expand_vector_init): Likewise.
4936 2011-09-02 Martin Jambor <mjambor@suse.cz>
4938 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4939 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4940 BINFO_VTABLE. Parameter delta removed, all callers updated.
4941 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4943 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4945 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4946 handling of thunk_delta.
4947 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4948 (devirtualization_time_bonus): Do not handle thunk deltas.
4949 (ipcp_discover_new_direct_edges): Likewise.
4950 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4951 (try_make_edge_direct_simple_call): Likewise.
4952 (try_make_edge_direct_virtual_call): Likewise.
4953 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4954 parameter set as unused.
4955 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4956 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4957 parameter set as unused.
4958 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4959 (input_edge_opt_summary): Likewise.
4960 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4961 BINFO_VIRTUALS at all.
4962 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4964 2011-09-02 Richard Guenther <rguenther@suse.de>
4966 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4967 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4969 2011-08-31 Richard Guenther <rguenther@suse.de>
4971 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4972 handling here, from ...
4973 (expand_expr_real_1): ... here.
4974 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4976 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4977 a GIMPLE_TERNARY_RHS.
4978 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4979 and VEC_COND_EXPR here ...
4980 (verify_gimple_assign_single): ... not here.
4981 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4982 * tree-object-size.c (cond_expr_object_size): Adjust.
4983 (collect_object_sizes_for): Likewise.
4984 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4985 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4986 (ssa_forward_propagate_and_combine): Adjust.
4987 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4989 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4990 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4991 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4992 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4993 (extract_range_from_assignment): Likewise.
4995 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4997 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4998 * config/i386/mmx.md: Likewise.
4999 * config/i386/sse.md: Likewise.
5000 * config/i386/predicates.md (call_insn_operand): Use
5001 (not (match_test "...")) instead of (match_test "!...")
5002 * config/i386/constraints.md (w): Likewise.
5004 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5006 * doc/md.texi: Describe the use of match_tests in attribute tests.
5007 * rtl.def (MATCH_TEST): Update commentary.
5008 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5009 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5011 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5013 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5014 (attr_string): Use copy_md_ptr_loc.
5016 2011-08-31 Martin Jambor <mjambor@suse.cz>
5019 * ipa-inline-analysis.c (compute_inline_parameters): Set
5020 can_change_signature of noes with typde attributes.
5021 * ipa-split.c (split_function): Do not skip any arguments if
5022 can_change_signature is set.
5024 2011-08-31 Martin Jambor <mjambor@suse.cz>
5026 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5029 2011-08-31 Richard Guenther <rguenther@suse.de>
5031 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5034 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5036 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5038 2011-08-31 Tom de Vries <tom@codesourcery.com>
5041 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5042 * tree-ssa-ccp.c (params.h): Include.
5043 (fold_builtin_alloca_for_var): New function.
5044 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5046 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5048 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5051 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5053 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5056 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5058 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5061 2011-08-30 Richard Guenther <rguenther@suse.de>
5064 * gimple.h (maybe_fold_offset_to_address): Remove.
5065 (maybe_fold_offset_to_reference): Likewise.
5066 (maybe_fold_stmt_addition): Likewise.
5067 (may_propagate_address_into_dereference): Likewise.
5068 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5070 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5071 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5073 (may_propagate_address_into_dereference): Remove.
5074 (maybe_fold_offset_to_array_ref): Likewise.
5075 (maybe_fold_offset_to_reference): Likewise.
5076 (maybe_fold_offset_to_address): Likewise.
5077 (maybe_fold_stmt_addition): Likewise.
5078 (fold_gimple_assign): Do not reconstruct array references but
5079 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5081 (gimple_fold_stmt_to_constant_1): Likewise.
5082 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5083 * gimplify.c (gimplify_conversion): Likewise.
5084 (gimplify_expr): Likewise.
5086 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5088 * config/i386/fmaintrin.h: New.
5089 * config.gcc: Add fmaintrin.h.
5090 * config/i386/i386.c
5091 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5092 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5093 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5094 (*fmai_fmadd_<mode>): Likewise.
5095 (*fmai_fmsub_<mode>): Likewise.
5096 (*fmai_fnmadd_<mode>): Likewise.
5097 (*fmai_fnmsub_<mode>): Likewise.
5098 * config/i386/immintrin.h: Add fmaintrin.h.
5100 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5102 * genautomata.c (NO_COMB_OPTION): New macro.
5103 (no_comb_flag): New static variable.
5104 (gen_automata_option): Handle NO_COMB_OPTION.
5105 (comb_vect_p): False if no_comb_flag.
5106 (add_vect): Move computation of min/max values. Return early if
5108 * doc/md.texi (automata_option): Document no-comb-vect.
5110 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5111 "__x86.get_pc_thunk".
5113 * bb-reorder.c (insert_section_boundary_note): Only do it if
5114 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5116 2011-08-30 Christian Bruel <christian.bruel@st.com>
5118 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5121 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5123 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5124 to off. Document switch.
5125 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5127 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5129 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5130 conditionals and comments inside macro arguments.
5132 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5133 Richard Guenther <rguenther@suse.de>
5135 * tree.h (constant_boolean_node): Adjust prototype.
5136 * fold-const.c (fold_convert_loc): Move aggregate conversion
5138 (constant_boolean_node): Make value parameter boolean, add
5139 vector type handling.
5140 (fold_unary_loc): Use constant_boolean_node.
5141 (fold_binary_loc): Preserve types properly when folding
5142 COMPLEX_EXPR <__real x, __imag x>.
5143 * gimplify.c (gimplify_expr): Handle vector comparison.
5144 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5146 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5149 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5152 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5153 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5154 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5156 (unshare_all_rtl_in_chain): For CALL_INSNs
5157 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5159 2011-08-29 Richard Guenther <rguenther@suse.de>
5161 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5162 on the built ADDR_EXPR.
5164 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5167 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5168 before adding ENTRY_VALUE to val->locs.
5170 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5173 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5176 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5178 * doc/rtl.texi (simple_return): Document.
5179 (parallel, PATTERN): Here too.
5180 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5182 (simple_return): Document standard pattern.
5183 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5184 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5185 * reorg.c (function_return_label, function_simple_return_label):
5186 New static variables, replacing...
5187 (end_of_function_label): ... this.
5188 (simplejump_or_return_p): New static function.
5189 (optimize_skip, steal_delay_list_from_fallthrough,
5190 fill_slots_from_thread): Use it.
5191 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5192 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5193 (find_end_label): Take a new arg which is one of the two return
5194 rtxs. Depending on which, set either function_return_label or
5195 function_simple_return_label. All callers changed.
5196 (make_return_insns): Make both kinds.
5197 (dbr_schedule): Adjust for two kinds of end labels.
5198 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5199 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5200 (gen_expand, gen_split): Use ANY_RETURN_P.
5201 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5202 * rtl.def (SIMPLE_RETURN): New code.
5203 * ifcvt.c (find_if_case_1): Be more careful about
5204 redirecting jumps to the EXIT_BLOCK.
5205 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5206 returnjump_p_1): Handle SIMPLE_RETURNs.
5207 * print-rtl.c (print_rtx): Likewise.
5208 * rtl.c (copy_rtx): Likewise.
5209 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5210 * combine.c (simplify_set): Likewise.
5211 * resource.c (find_dead_or_set_registers, mark_set_resources):
5213 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5214 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5215 (init_emit_regs): Initialize simple_return_rtx.
5216 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5217 force_nonfallthru_and_redirect.
5218 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5219 (GR_SIMPLE_RETURN): New enum value.
5220 (simple_return_rtx): New macro.
5221 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5223 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5224 argument. All callers changed. Be careful about what kinds of
5225 returnjumps to generate.
5226 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5227 ix86_pad_short_function): Likewise.
5228 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5230 * config/mips/mips.md (any_return): New code_iterator.
5231 (optab): Add cases for return and simple_return.
5232 (return): Expand to a simple_return.
5233 (simple_return): New pattern.
5234 (*<optab>, *<optab>_internal for any_return): New patterns.
5235 (return_internal): Remove.
5236 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5237 a simple_return_internal.
5239 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5241 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5242 (vec_extract_lo_<mode>): Prevent both operands in memory.
5243 (vec_extract_lo_v16hi): Ditto.
5244 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5246 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5248 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5249 (*sse2_mulv4si3): Ditto.
5251 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5254 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5257 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5258 when all outputs are unused.
5259 (sse4_2_pcmpistr): Ditto.
5261 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.md (round<mode>2): New expander.
5264 * config/i386/i386.c (enum ix86_builtins): Add
5265 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5266 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5268 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5269 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5271 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5274 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5275 only when TARGET_C99_FUNCTIONS.
5276 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5277 <BUILT_IN_RINT{,F,L}>: Ditto.
5279 2011-08-26 Michael Matz <matz@suse.de>
5280 Jakub Jelinek <jakub@redhat.com>
5283 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5284 don't call strlen twice, use memcpy.
5286 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5288 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5289 * config/i386/bmiintrin.h: Likewise.
5290 * config/i386/lzcntintrin.h: Likewise.
5292 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5293 <bmiintrin.h> and <bmi2intrin.h>.
5295 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5298 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5299 * configure: Regenerate.
5301 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5304 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5305 call mark_exp_read even if exprv is ADDR_EXPR.
5307 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5309 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5310 to df_set_dead_notes_for_mw.
5312 2011-08-26 Richard Guenther <rguenther@suse.de>
5314 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5316 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5317 Tom de Vries <tom@codesourcery.com>
5319 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5320 (struct ivopts_data): Add loop_single_exit_p field.
5321 (niter_for_exit): Change parameter desc_p into return value. Return
5322 desc if desc->may_be_zero. Free desc if unused.
5323 (niter_for_single_dom_exit): Change return type.
5324 (find_induction_variables): Handle changed return type of
5325 niter_for_single_dom_exit. Dump may_be_zero.
5326 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5327 (set_use_iv_cost): Add and handle comp parameter.
5328 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5329 comp argument to set_use_iv_cost.
5330 (strip_wrap_conserving_type_conversions, expr_equal_p)
5331 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5332 (may_eliminate_iv): Add comp parameter. Handle new return type of
5333 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5334 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5335 and may_eliminate_iv.
5336 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5337 (may_eliminate_iv): Here.
5338 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5340 2011-08-26 Tom de Vries <tom@codesourcery.com>
5342 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5343 accessing TREE_TYPE.
5345 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5347 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5348 (*ior_scc_scc_cmp): Likewise
5349 (*and_scc_scc): Likewise.
5350 (*and_scc_scc_cmp): Likewise.
5351 (*and_scc_scc_nodom): Likewise.
5352 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5354 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5356 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5358 2011-08-26 Richard Guenther <rguenther@suse.de>
5360 * expr.c (string_constant): Handle &MEM_REF.
5362 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5364 * config/arm/arm.c (struct four_ints): New type.
5365 (count_insns_for_constant): Delete function.
5366 (find_best_start): Delete function.
5367 (optimal_immediate_sequence): New function.
5368 (optimal_immediate_sequence_1): New function.
5369 (arm_gen_constant): Move constant splitting code to
5370 optimal_immediate_sequence.
5371 Rewrite constant negation/invertion code.
5373 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5375 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5376 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5377 Remove prototype. Remove static function type.
5378 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5380 * config/arm/constraints.md (Pj, PJ): New constraints.
5382 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5384 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5385 ("cortex_a9_multiply_long"): New and use above. Handle all
5386 long multiply cases.
5387 ("cortex_a9_multiply"): Handle smmul and smmulr.
5388 ("cortex_a9_mac"): Handle smmla.
5390 2011-08-25 Richard Henderson <rth@redhat.com>
5394 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5395 non-constant stack adjutment.
5396 * expr.c (find_args_size_adjust): Break out from ...
5397 (fixup_args_size_notes): ... here.
5398 * rtl.h (find_args_size_adjust): Declare.
5400 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5403 sse4 and sse4_noavx.
5404 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5405 (*pushdf_rex64): Change Y2 register constraint to x.
5406 (*movdf_internal_rex64): Ditto.
5407 (*zero_extendsidi2_rex64): Ditto.
5408 (*movdi_internal): Change Y2 register constraint to x
5409 and update "isa" attribute.
5411 (*movdf internal): Ditto.
5412 (zero_extendsidi2_1): Ditto.
5413 (*truncdfdf_mixed): Ditto.
5414 (*truncxfdf2_mixed): Ditto.
5415 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5416 register constraint to x.
5417 (*movv2sf_internal_rex64): Ditto.
5418 (*mov<mode>_internal): Change Y2 register constraint to x
5419 and add "isa" attribute.
5420 (*movv2sf_internal): Ditto.
5421 (*vec_extractv2si_1): Ditto.
5422 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5423 constraints to x and update "isa" attribute.
5424 (*vec_interleave_highv2df): Change Y3 registerconstraint
5425 to x and update "isa" attribute.
5426 (*vec_interleave_lowv2df): Ditto.
5427 (*vec_concatv2df): Change Y2 register constraint to x and
5428 update "isa" attribute.
5429 (sse2_loadld): Ditto.
5430 (*vec_extractv2di_1): Ditto.
5431 (*vec_dupv4si): Ditto.
5432 (*vec_dupv2di): Ditto.
5433 (*vec_concatv4si): Ditto.
5434 (vec_concatv2di): Ditto.
5435 * config/i386/constraints.md (Y2): Remove.
5439 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5441 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5442 dump_def_use_chain): Don't declare.
5443 (mark_conflict, create_new_chain): Move before users.
5444 (regrename_optimize): Move to near end of file.
5446 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5448 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5449 (secondary_input_reload_class): Remove Prototype.
5450 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5451 * config/avr/avr.md (setmemhi): Use u8_operand.
5452 (strlenhi): Use const0_rtx for comparison.
5453 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5455 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5457 * config/avr/avr.c (reg_class_tab): Make local to
5458 avr_regno_reg_class. Return smallest register class available.
5460 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5462 * config/avr/avr.c (STR_PREFIX_P): New Define.
5463 (avr_asm_declare_function_name): Use it.
5464 (avr_asm_named_section): Use it.
5465 (avr_section_type_flags): Use it.
5467 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5469 * doc/md.texi (automata_option): Document collapse-ndfa.
5470 * genautomata.c (COLLAPSE_OPTION): New macro.
5471 (collapse_flag): New static variable.
5472 (struct description): New member normal_decls_num.
5473 (struct automaton): New members advance_ainsn and collapse_ainsn.
5474 (gen_automata_option): Check for COLLAPSE_OPTION.
5475 (collapse_ndfa_insn_decl): New static variable.
5476 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5477 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5478 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5479 necessary. Use normal_decls_num rather than decls_num, remove
5480 test for special decls.
5481 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5482 (make_automaton); Likewise. Use the new advance_cycle_insn member
5483 of struct automaton.
5484 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5486 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5487 transition. Create the necessary transitions for it.
5488 (create_ainsns): Return void. Take an automaton_t argument, and
5489 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5491 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5492 (output_tables): Output code to define it.
5493 (output_internal_insn_code_evaluation): Output code to accept
5494 const0_rtx as collapse-ndfa transition.
5495 (output_default_latencies, output_print_reservation_func,
5496 output_print_description): Reorganize loops to use normal_decls_num
5497 as loop bound; remove special case for advance_cycle_insn_decl.
5498 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5499 (check_automata_insn_issues): Check for collapse_ainsn.
5500 (expand_automate): Allocate sufficient space. Initialize
5503 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5505 * config/avr/avr.md: Fix indentation from r177991.
5507 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5509 * regrename.c (struct du_head): Remove member terminated.
5510 (create_new_chain): Don't initialize it.
5511 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5513 (tick, this_tick): New global variables, moved out of
5515 (current_id, open_chains, closed_chains, open_chains_set,
5516 live_in_chains, live_hard_regs): Reorder declarations.
5517 (dump_def_use_chain): Move function earlier in the file.
5518 (rename_chains): New static function, broken out of
5520 (regrename_optimize): Use it. Remove #if 0'ed code.
5522 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5524 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5526 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5529 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5531 2011-08-24 Richard Guenther <rguenther@suse.de>
5533 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5534 ref in the basic-block case. Move stripping array-refs
5535 to the place we create an access-function for it. Remove
5536 bogus stripping down a MEM_REF to its base.
5538 2011-08-24 Richard Guenther <rguenther@suse.de>
5540 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5541 with -fno-strict-overflow.
5543 2011-08-24 Richard Guenther <rguenther@suse.de>
5545 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5546 file and location clutter when dumping to dump files.
5548 2011-08-24 Simon Baldwin <simonb@google.com>
5550 * gengtype-state.c (write_state): Remove timestamped header line.
5552 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5554 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5555 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5556 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5557 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5558 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5559 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5560 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5562 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5564 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5566 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5568 2011-08-24 Richard Guenther <rguenther@suse.de>
5570 PR tree-optimization/50067
5571 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5572 function for a MEM_REF base that has no evolution in the loop
5573 nest or that is not analyzable.
5575 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5577 * ira.c (ira_init_register_move_cost): Check small subclasses
5578 through ira_reg_class_max_nregs and ira_available_class_regs.
5580 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5582 * config/i386/constraints.md (Yp): New register constraint.
5583 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5584 Yp register constraint.
5585 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5586 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5587 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5589 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5591 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5593 2011-08-23 Mark Heffernan <meheff@google.com>
5596 * common.opt (Wfree-nonheap-object): New option.
5597 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5598 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5600 (expand_builtin): Make warning conditional.
5602 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5604 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5605 (length_immediate): Handle imulx, ishiftx and rotatex.
5608 (enabled): Handle bmi2.
5609 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5610 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5611 (*bmi2_umulditi3_1): New insn pattern.
5612 (*bmi2_umulsidi3_1): Ditto.
5613 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5614 (*bmi2_ashl<mode>3_1): New insn pattern.
5615 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5616 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5617 (*bmi2_ashlsi3_1_zext): New insn pattern.
5618 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5619 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5620 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5621 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5622 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5624 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5625 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5626 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5628 (*bmi2_rorx<mode>3_1): New insn pattern.
5629 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5630 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5631 (*rotatert<mode>3_1 splitter): Ditto.
5632 (*bmi2_rorxsi3_1_zext): New insn pattern.
5633 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5634 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5635 (*rotatertsi3_1_zext splitter): Ditto.
5637 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5639 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5640 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5641 (ix86_handle_option): Handle OPT_mbmi2 case.
5642 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5643 (x86_64-*-*): Likewise.
5644 * config/i386/bmi2intrin.h: New file.
5645 * config/i386/cpuid.h (bit_BMI2): New.
5646 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5648 * config/i386/i386-c.c (ix86_target_macros_internal):
5649 Conditionally define __BMI2__.
5650 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5652 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5653 (print_reg): New code.
5654 (ix86_print_operand): Likewise.
5655 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5656 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5657 IX86_BUILTIN_PEXT64.
5658 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5659 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5660 IX86_BUILTIN_PEXT64.
5661 * config/i386/i386.h (TARGET_BMI2): New.
5662 * config/i386/i386.md (UNSPEC_PDEP): New.
5663 (UNSPEC_PEXT): Likewise.
5664 (*bmi2_bzhi_<mode>3): Likewise.
5665 (*bmi2_pdep_<mode>3): Likewise.
5666 (*bmi2_pext_<mode>3): Likewise.
5667 * config/i386/i386.opt (mbmi2): New.
5668 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5670 * doc/extend.texi: Document BMI2 built-in functions.
5671 * doc/invoke.texi: Document -mbmi2.
5673 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5676 * simplify-rtx.c (simplify_const_unary_operation): If
5677 op is CONST_INT, don't look at op_mode, but use instead mode.
5678 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5679 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5680 operation and TRUNCATE/ZERO_EXTEND if needed.
5681 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5682 Document that operand mode must be same as operation mode,
5684 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5685 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5686 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5687 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5688 use the mode of operand for the operation and add truncate
5689 or zero_extend around if needed.
5690 * config/c6x/c6x.md (ctzdi2): Likewise.
5691 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5693 2011-08-12 Michael Matz <matz@suse.de>
5695 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5696 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5699 2011-08-23 Richard Guenther <rguenther@suse.de>
5701 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5702 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5703 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5705 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5706 (mem_refs_may_alias_p): Adjust.
5707 * tree-data-ref.h (dr_may_alias_p): Adjust.
5708 * tree-data-ref.c: Include tree-affine.h.
5709 (dr_analyze_indices): Do nothing for the non-loop case.
5710 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5711 more cases in the non-loop case.
5712 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5713 calls to dr_may_alias_p.
5714 (write_alias_graph_to_ascii_ecc): Likewise.
5715 (write_alias_graph_to_ascii_dot): Likewise.
5716 (build_alias_set_optimal_p): Likewise.
5718 2011-08-23 Richard Guenther <rguenther@suse.de>
5720 PR tree-optimization/50162
5721 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5723 2011-08-23 Richard Guenther <rguenther@suse.de>
5725 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5726 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5727 (create_data_ref): Also dump access functions for the created data-ref.
5729 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5730 Kirill Yukhin <kirill.yukhin@intel.com>
5733 * config/i386/sse.md (VI_AVX2): New.
5734 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5735 (*<plusminus_insn><mode>3): Ditto.
5736 (<sse2_avx2>_andnot<mode>3): Ditto.
5737 (*andnot<mode>3): Fix order of cond operands.
5738 Add asserts for correct TARGET_xxx.
5739 (*<any_logic:code><mode>3): Ditto.
5741 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5743 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5744 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5745 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5746 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5747 and return types to unsigned char. Use reg_class_contents instead
5749 (TARGET_CLASS_MAX_NREGS): Define.
5751 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5753 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5754 to make computed_jump_p return true.
5756 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5758 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5759 (PICFLAG_FOR_TARGET): Substitute.
5760 * aclocal.m4: Regenerate.
5761 * configure: Regenerate.
5763 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5765 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5766 after reading in the pch.
5768 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5770 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5771 * configure: Regenerated.
5773 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5775 PR tree-optimization/50133
5776 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5777 from stmt instead of some statement around gsi.
5780 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5781 innerdecl is a VAR_DECL.
5783 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5785 * config/i386/avx2intrin.h: New file.
5786 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5787 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5788 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5789 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5790 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5791 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5792 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5793 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5794 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5795 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5796 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5797 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5798 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5799 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5800 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5801 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5802 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5803 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5804 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5805 VOID_FTYPE_PV8SI_V8SI_V8SI,
5806 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5807 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5808 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5809 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5810 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5811 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5812 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5813 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5814 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5815 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5816 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5817 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5818 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5819 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5820 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5821 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5822 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5823 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5824 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5825 V4DI_FTYPE_V4DI_INT_CONVERT,
5826 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5827 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5828 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5829 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5830 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5831 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5832 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5833 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5834 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5835 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5836 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5837 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5838 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5839 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5840 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5841 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5842 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5843 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5844 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5845 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5846 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5847 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5848 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5849 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5850 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5851 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5852 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5853 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5854 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5855 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5856 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5857 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5858 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5859 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5860 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5861 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5862 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5863 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5864 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5865 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5866 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5867 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5868 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5869 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5870 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5871 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5872 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5873 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5874 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5875 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5876 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5877 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5878 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5879 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5880 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5881 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5882 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5883 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5884 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5885 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5886 IX86_BUILTIN_VBROADCASTSS_PS256,
5887 IX86_BUILTIN_VBROADCASTSD_PD256,
5888 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5889 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5890 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5891 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5892 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5893 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5894 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5895 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5896 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5897 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5898 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5899 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5900 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5901 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5902 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5903 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5904 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5905 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5906 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5907 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5908 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5909 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5910 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5911 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5912 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5913 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5914 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5915 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5916 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5917 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5918 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5919 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5920 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5921 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5922 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5923 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5924 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5925 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5926 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5927 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5928 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5929 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5930 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5931 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5932 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5933 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5934 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5935 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5936 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5937 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5938 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5939 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5940 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5941 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5942 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5943 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5944 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5945 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5946 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5947 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5948 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5949 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5950 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5951 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5952 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5953 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5954 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5955 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5956 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5957 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5958 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5959 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5960 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5961 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5962 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5963 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5964 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5965 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5966 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5967 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5968 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5969 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5970 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5971 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5972 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5973 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5974 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5975 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5976 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5977 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5978 IX86_BUILTIN_VBROADCASTSD_PD256,
5979 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5980 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5981 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5982 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5983 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5984 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5985 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5986 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5987 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5988 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5989 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5990 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5991 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5992 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5993 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5994 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5995 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5996 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5997 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5998 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5999 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6000 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6001 IX86_BUILTIN_GATHERDIV8SI.
6002 (ix86_preferred_simd_mode): Support AVX2 modes.
6003 (ix86_expand_args_builtin): Support AVX2 builtins.
6004 (ix86_expand_special_args_builtin): Likewise.
6005 (ix86_expand_builtin): Likewise.
6006 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6007 (UNSPEC_VPERMDF): Likewise.
6008 (UNSPEC_VPERMSF): Likewise.
6009 (UNSPEC_VPERMDI): Likewise.
6010 (UNSPEC_VPERMTI): Likewise.
6011 (UNSPEC_GATHER): Likewise.
6012 (ssemodesuffix): Extend.
6013 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6015 * config/i386/predicates.md (const1248_operand): New.
6016 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6017 (VI2_AVX2): Likewise.
6018 (VI4_AVX2): Likewise.
6019 (VI8_AVX2): Likewise.
6020 (VIMAX_AVX2): Likewise.
6021 (SSESCALARMODE): Likewise.
6022 (VI12_AVX2): Likewise.
6023 (VI24_AVX2): Likewise.
6024 (VI124_AVX2): Likewise.
6025 (VI248_AVX2): Likewise.
6026 (VI48_AVX2): Likewise.
6027 (VI4SD_AVX2): Likewise.
6028 (V48_AVX2): Likewise.
6029 (AVX256MODE2P): Likewise.
6030 (AVXMODE48P_DI): Likewise.
6031 (sse2_avx2): New mode attribute.
6032 (ssse3_avx2): Likewise.
6033 (sse4_1_avx2): Likewise.
6034 (avx_avx2): Likewise.
6035 (ssebytemode): Likewise.
6036 (AVXTOSSEMODE): Likewise.
6037 (AVXMODE48P_DI): Likewise.
6038 (gthrfirstp): Likewise.
6039 (gthrlastp): Likewise.
6040 (lshift): New code_iterator
6041 (lshift): New code attribute.
6043 (ssescalarmodesuffix): Update.
6044 (sseunpackmode): Likewise.
6045 (ssepackmode): Likewise.
6046 (avx2_vec_dupv4sf): New insn pattern.
6047 (avx2_vec_dupv8sf): Likewise.
6048 (avx2_interleave_highv4di): Likewise.
6049 (avx2_interleave_lowv4di): Likewise.
6050 (avx2_umulv4siv4di3): Likewise
6051 (*avx2_umulv4siv4di3): Likewise
6052 (avx2_pmaddwd): Likewise.
6053 (*avx2_pmaddwd): Likewise.
6054 (avx2_lshrqv4di3): Likewise.
6055 (avx2_lshlqv4di3): Likewise.
6056 (avx2_lshl<mode>3): Likewise.
6057 (avx2_<umaxmin:code><mode>3): Likewise.
6058 (*avx2_<umaxmin:code><mode>3): Likewise.
6059 (avx2_<smaxmin:code><mode>3): Likewise.
6060 (*avx2_<smaxmin:code><mode>3): Likewise.
6061 (avx2_eq<mode>3): Likewise.
6062 (*avx2_eq<mode>3): Likewise.
6063 (avx2_gt<mode>3): Likewise.
6064 (avx2_interleave_highv32qi): New.
6065 (avx2_interleave_lowv32qi): Likewise.
6066 (avx2_interleave_highv16hi): Likewise.
6067 (avx2_interleave_lowv16hi): Likewise.
6068 (avx2_interleave_highv8si): Likewise.
6069 (avx2_interleave_lowv8si): Likewise.
6070 (avx2_pshufd): Likewise.
6071 (avx2_pshufd_1): Likewise.
6072 (avx2_pshuflwv3): Likewise.
6073 (avx2_pshuflw_1): Likewise.
6074 (avx2_pshufhwv3): Likewise.
6075 (avx2_pshufhw_1): Likewise.
6076 (avx2_uavgv32qi3): Likewise.
6077 (*avx2_uavgv32qi3): Likewise.
6078 (avx2_uavgv16hi3): Likewise.
6079 (*avx2_uavgv16hi3): Likewise.
6080 (avx2_pmovmskb): Likewise.
6081 (avx2_phaddwv16hi3): Likewise.
6082 (avx2_phadddv8si3): Likewise.
6083 (avx2_phaddswv16hi3): Likewise.
6084 (avx2_phsubwv16hi3): Likewise.
6085 (avx2_phsubdv8si3): Likewise.
6086 (avx2_phsubswv16hi3): Likewise.
6087 (avx2_pmaddubsw256): Likewise.
6088 (avx2_umulhrswv16hi3): Likewise.
6089 (*avx2_umulhrswv16hi3): Likewise.
6090 (avx2_packusdw): Likewise.
6091 (avx2_pblendd<mode>): Likewise.
6092 (avx2_<code>v16qiv16hi2): Likewise.
6093 (avx2_<code>v8qiv8si2): Likewise.
6094 (avx2_<code>v8hiv8si2): Likewise.
6095 (avx2_<code>v4qiv4di2): Likewise.
6096 (avx2_<code>v4hiv4di2): Likewise.
6097 (avx2_<code>v4siv4di2): Likewise.
6098 (avx2_pbroadcast<mode>): Likewise.
6099 (avx2_permvarv8si): Likewise.
6100 (avx2_permv4df): Likewise.
6101 (avx2_permvarv8sf): Likewise.
6102 (avx2_permv4di): Likewise.
6103 (avx2_permv2ti): Likewise.
6104 (avx2_vec_dupv4df): Likewise.
6105 (avx2_vbroadcasti128_<mode>): Likewise.
6106 (avx2_vec_set_lo_v4di): Likewise.
6107 (avx2_vec_set_hi_v4di): Likewise.
6108 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6109 (avx2_extracti128): Likewise.
6110 (avx2_inserti128): Likewise.
6111 (avx2_ashrvv8si): Likewise.
6112 (avx2_ashrvv4si): Likewise.
6113 (avx2_<lshift>vv8si): Likewise.
6114 (avx2_<lshift>v<mode>): Likewise.
6115 (avx2_<lshift>vv2di): Likewise.
6116 (avx2_gathersi<mode>): Likewise.
6117 (*avx2_gathersi<mode>): Likewise.
6118 (avx2_gatherdi<mode>): Likewise.
6119 (*avx2_gatherdi<mode>): Likewise.
6120 (avx2_gatherdi<mode>256): Likewise.
6121 (*avx2_gatherdi<mode>256): Likewise.
6122 (<plusminus_insn><mode>3): Use VI mode iterator.
6123 (*<plusminus_insn><mode>3): Use VI mode iterator.
6124 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6125 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6126 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6127 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6128 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6129 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6130 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6131 Use VI2_AVX2 mode iterator.
6132 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6133 Use VI2_AVX2 mode iterator.
6134 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6135 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6136 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6137 Use VI4_AVX2 mode iterator.
6138 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6139 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6140 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6141 Use VIMAX_AVX2 mode iterator.
6142 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6143 Use VI mode iterator.
6144 (*andnot<mode>3): Update for AVX2.
6145 (*<any_logic:code><mode>3): Likewise.
6146 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6147 Use VI1_AVX mode iterator.
6148 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6149 Use VI2_AVX mode iterator.
6150 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6151 Use VI1_AVX mode iterator.
6152 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6153 Use VI8_AVX2 mode iterator.
6154 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6155 Use VI1_AVX2 mode iterator.
6156 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6157 Use VI124_AVX2 mode iterator.
6158 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6159 Use SSESCALARMODE mode iterator.
6160 (abs<mode>2): Use VI124_AVX2 mode iterator.
6161 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6162 Use VI8_AVX2 mode iterator.
6163 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6164 Use VI1_AVX2 mode iterator.
6165 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6166 Use VI1_AVX2 mode iterator.
6167 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6168 Use VI2_AVX2 mode iterator.
6169 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6170 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6171 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6172 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6173 Use V48_AVX2 mode iterator.
6174 * doc/extend.texi: Document AVX2 built-in functions.
6175 * doc/invoke.texi: Document -mavx2.
6177 2011-08-22 Matthias Klose <doko@debian.org>
6180 2011-07-11 Arthur Loiret <aloiret@debian.org>
6181 Matthias Klose <doko@debian.org>
6182 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6183 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6185 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6187 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6190 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6191 to #ifndef HONOR_REG_ALLOC_ORDER block.
6193 2011-08-21 Richard Henderson <rth@redhat.com>
6195 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6196 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6197 * resource.c (next_insn_no_annul): Likewise.
6198 (mark_set_resources): Likewise.
6199 * reorg.c (delete_from_delay_slot): Likewise.
6200 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6201 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6203 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6205 * config/i386/i386.md (any_div): Remove.
6206 (sgnprefix): Update for removal.
6209 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6211 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6212 for ira_reg_class_max_nregs. Increase pressure by 1.
6213 (mark_pseudo_regno_subword_dead): Use allocno class
6214 for ira_reg_class_max_nregs.
6216 2011-08-20 Richard Henderson <rth@redhat.com>
6218 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6219 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6220 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6221 config/c6x/ltf.c: Adjust include path for soft-fp.
6223 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6226 * config.gcc (tm_file): Add initfini-array.h if
6227 .init_arrary/.fini_array are supported.
6229 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6230 USE_INITFINI_ARRAY is defined.
6232 * output.h (default_elf_init_array_asm_out_constructor): New.
6233 (default_elf_fini_array_asm_out_destructor): Likewise.
6234 * varasm.c (elf_init_array_section): Likewise.
6235 (elf_fini_array_section): Likewise.
6236 (get_elf_initfini_array_priority_section): Likewise.
6237 (default_elf_init_array_asm_out_constructor): Likewise.
6238 (default_elf_fini_array_asm_out_destructor): Likewise.
6240 * config/initfini-array.h: New.
6242 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6244 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6245 OK for ST_REGS and FP_REGS before taking those classes into account.
6247 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6249 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6250 before checking for annulled branches.
6252 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/i386.c (ix86_binary_operator_ok): Use
6255 satisfies_constraint_L.
6257 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6258 Michael Matz <matz@suse.de>
6260 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6261 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6263 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6265 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6266 * doc/tm.texi: Regenerate.
6267 * targhooks.c (default_preferred_output_reload_class): Don't use
6268 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6269 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6271 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6273 PR tree-optimization/48739
6274 * tree-ssa.c: Include cfgloop.h.
6275 (execute_update_addresses_taken): When updating ssa, if in loop closed
6276 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6277 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6279 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6281 PR rtl-optimization/49936
6282 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6283 for calculation of max register move costs.
6285 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6287 * c-parser.c (c_parser_postfix_expression): Convert operands of
6288 __builtin_complex to their semantic types.
6290 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6293 * explow.c (convert_memory_address_addr_space): Also permute the
6294 conversion and addition of constant for zero-extend.
6296 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6298 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6299 * doc/extend.texi (__builtin_complex): Document.
6301 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6303 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6305 (convert_mult_to_widen): Convert constant inputs to the right type.
6306 (convert_plusminus_to_widen): Don't automatically reject inputs that
6307 are not an SSA_NAME.
6308 Convert constant inputs to the right type.
6310 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6312 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6313 to the correct type.
6315 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6317 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6318 unsigned inputs of different modes.
6319 (convert_plusminus_to_widen): Likewise.
6321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6323 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6325 Use 'type' from caller, not inferred from 'rhs'.
6326 Don't reject non-conversion statements. Do return lhs in this case.
6327 (is_widening_mult_p): Add new argument 'type'.
6328 Use 'type' from caller, not inferred from 'stmt'.
6329 Pass type to is_widening_mult_rhs_p.
6330 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6331 (convert_plusminus_to_widen): Likewise.
6333 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6335 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6336 Ensure the the larger type is the first operand.
6338 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6340 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6341 unsupported unsigned multiplies to signed.
6342 (convert_plusminus_to_widen): Likewise.
6344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6346 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6347 conversion statement separating multiply-and-accumulate.
6349 2011-08-19 Richard Guenther <rguenther@suse.de>
6351 PR tree-optimization/50067
6352 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6353 offset only if we accounted for it.
6355 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6357 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6358 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6359 * optabs.c (find_widening_optab_handler_and_mode): New function.
6360 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6361 (expand_binop_directly): Likewise.
6362 (expand_binop): Likewise.
6363 * optabs.h (find_widening_optab_handler): New macro define.
6364 (find_widening_optab_handler_and_mode): New prototype.
6365 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6366 type precision rules.
6367 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6368 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6369 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6370 Explicitly disallow mis-matched input types.
6371 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6372 input types to fit the new handler.
6373 (convert_plusminus_to_widen): Likewise.
6375 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6377 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6378 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6379 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6380 * optabs.c (widened_mode): New function.
6381 (expand_widen_pattern_expr): Use widening_optab_handler.
6382 (expand_binop_directly): Likewise.
6383 (expand_binop): Likewise.
6384 * optabs.h (widening_optab_handlers): New struct.
6385 (optab_d): New member, 'widening'.
6386 (widening_optab_handler): New function.
6387 (set_widening_optab_handler): New function.
6388 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6389 widening_optab_handler.
6390 (convert_plusminus_to_widen): Likewise.
6392 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6394 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6396 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6397 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6399 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6401 * opth-gen.awk: Do not declare target save/restore structures and
6402 functions if IN_RTS defined.
6404 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6407 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6408 when stack was realigned in interrupt handler prologue.
6410 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6412 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6413 (quals_from_declspecs): Assert _Noreturn not present.
6414 (grokdeclarator): Handle _Noreturn.
6415 (build_null_declspecs): Initialize noreturn_p.
6416 (declspecs_add_scspec): Handle RID_NORETURN.
6417 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6418 (c_parser_attributes): Handle RID_NORETURN.
6419 * c-tree.h (struct c_declspecs): Add noreturn_p.
6420 * ginclude/stdnoreturn.h: New.
6421 * Makefile.in (USER_H): Add stdnoreturn.h.
6423 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6425 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6426 (OPTION_MASK_ISA_AVX_UNSET): Update.
6427 (OPTION_MASK_ISA_AVX2_UNSET): New.
6428 (ix86_handle_option): Handle OPT_mavx2 case.
6429 * config/i386/cpuid.h (bit_AVX2): New.
6430 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6432 * config/i386/i386-c.c (ix86_target_macros_internal):
6433 Conditionally define __AVX2__.
6434 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6435 Define "core-avx2" processor alias. Handle avx2 option.
6436 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6437 * config/i386/i386.h (TARGET_AVX2): New.
6438 * config/i386/i386.opt (mavx2): New.
6439 * doc/invoke.texi: Document -mavx2.
6441 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6443 PR rtl-optimization/49890
6444 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6445 subclasses of class which is superset of a pressure class.
6447 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6448 Igor Zamyatin <igor.zamyatin@intel.com>
6450 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6451 with HOST_WIDE_INT for isa_flag.
6452 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6455 * config/i386/i386.c (ix86_target_string): Replace int with
6456 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6457 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6458 (pta_flags): Removed.
6459 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6460 (pta): Use HOST_WIDE_INT on flags.
6461 (builtin_isa): Use HOST_WIDE_INT on isa.
6462 (ix86_add_new_builtins): Likewise.
6463 (def_builtin): Use HOST_WIDE_INT on mask.
6464 (def_builtin_const): Likewise.
6465 (builtin_description): Likewise.
6467 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6469 (ix86_isa_flags_explicit): Likewise.
6470 (x_ix86_isa_flags_explicit): Likewise.
6472 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6474 PR rtl-optimization/50107
6475 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6476 (ira_hard_reg_in_set_p): New.
6478 * ira-color.c (calculate_saved_nregs): New.
6479 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6481 (allocno_reload_assign, fast_allocation): Use
6482 ira_hard_reg_set_intersection_p instead of
6483 ira_hard_reg_not_in_set_p.
6485 * ira.c (setup_reg_renumber): Use
6486 ira_hard_reg_set_intersection_p instead of
6487 ira_hard_reg_not_in_set_p.
6488 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6489 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6491 * ira-costs.c (ira_tune_allocno_costs): Use
6492 ira_hard_reg_set_intersection_p instead of
6493 ira_hard_reg_not_in_set_p.
6495 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6496 Igor Zamyatin <igor.zamyatin@intel.com>
6498 * hwint.h (HOST_WIDE_INT_1): New.
6500 * opt-functions.awk (switch_bit_fields): Initialize the
6501 host_wide_int field.
6502 (host_wide_int_var_name): New.
6503 (var_type_struct): Check and return HOST_WIDE_INT.
6505 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6507 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6509 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6510 check masks for HOST_WIDE_INT.
6512 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6513 (option_enabled): Likewise.
6514 (get_option_state): Likewise.
6516 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6519 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6520 Marc Glisse <marc.glisse@normalesup.org>
6522 PR libstdc++-v3/1773
6523 * target.def (decl_mangling_context): New C++ hook.
6524 * doc/tm.texi: Regenerate.
6525 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6526 * config/sol2-protos.h: Group by source file.
6527 (solaris_cxx_decl_mangling_context): Declare.
6528 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6529 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6531 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6532 Add sol2-stubs.o to extra_objs.
6534 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6537 * stor-layout.c (update_alignment_for_field): Don't ICE on
6538 packed flexible array members if ms_bitfield_layout_p.
6541 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6542 on the result before returning it.
6545 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6546 is a debug stmt, use location of the first non-debug stmt after it.
6548 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6550 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6551 (arm_size_rtx_costs): Likewise.
6553 2011-08-18 Richard Guenther <rguenther@suse.de>
6555 * tree.h (tree_int_cst_msb): Remove.
6556 * tree.c (tree_int_cst_msb): Likewise.
6557 (tree_int_cst_sign_bit): Move from ...
6558 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6560 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6562 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6563 * doc/tm.texi: Regenerate.
6564 * target.def (rtx_costs): Add an opno parameter.
6565 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6566 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6567 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6568 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6569 * cse.c (COST_IN): Add an opno parameter.
6570 (notreg_cost): Likewise. Update call to rtx_cost.
6571 (COST, fold_rtx): Update accordingly.
6572 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6573 * expmed.c (emit_store_flag): Likewise.
6574 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6575 Update call to rtx_cost.
6576 (expand_binop_directly, expand_binop): Likewise.
6577 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6578 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6579 (set_src_cost, get_full_set_src_cost): Update accordingly.
6580 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6582 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6583 (default_adress_cost): Update calls to rtx_cost.
6585 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6586 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6587 (arm_rtx_costs): Add an opno parameter.
6588 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6589 adjust any recursive rtx-cost calls.
6590 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6591 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6592 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6593 * config/cris/cris.c (cris_rtx_costs): Likewise.
6594 * config/frv/frv.c (frv_rtx_costs): Likewise.
6595 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6596 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6597 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6598 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6599 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6600 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6601 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6602 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6603 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6604 * config/mep/mep.c (mep_rtx_cost): Likewise.
6605 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6606 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6607 (mips_zero_extend_cost): Add an opno parameter.
6608 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6609 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6611 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6613 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6614 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6615 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6616 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6617 (rs6000_debug_rtx_costs): Likewise.
6618 * config/s390/s390.c (s390_rtx_costs): Likewise.
6619 * config/score/score-protos.h (score_rtx_costs): Likewise.
6620 * config/score/score.c (score_rtx_costs): Likewise.
6621 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6622 (sh_rtx_costs): Add an opno parameter.
6623 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6624 * config/spu/spu.c (spu_rtx_costs): Likewise.
6625 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6626 * config/v850/v850.c (v850_rtx_costs): Likewise.
6627 * config/vax/vax.c (vax_rtx_costs): Likewise.
6628 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6630 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6632 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6633 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6635 * calls.c (precompute_register_parameters): Likewise.
6636 * combine.c (expand_compound_operation, make_extraction): Likewise.
6637 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6638 * dse.c (find_shift_sequence): Likewise.
6639 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6640 * expr.c (compress_float_constant): Likewise.
6641 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6642 * gcse.c (want_to_gcse_p): Likewise.
6643 * ifcvt.c (noce_try_sign_mask): Likewise.
6644 * loop-doloop.c (doloop_optimize): Likewise.
6645 * loop-invariant.c (create_new_invariant): Likewise.
6646 * optabs.c (avoid_expensive_constant): Likewise.
6647 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6648 (try_replace_in_use, reload_cse_move2add): Likewise.
6649 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6650 (note_reg_elim_costly): Likewise.
6651 * rtlanal.c (insn_rtx_cost): Likewise.
6652 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6653 * stmt.c (lshift_cheap_p): Likewise.
6654 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6655 * config/avr/avr.c (final_prescan_insn): Likewise.
6656 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6657 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6659 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6661 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6662 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6663 * cfgloopanal.c (seq_cost): Likewise.
6664 * loop-invariant.c (create_new_invariant): Likewise.
6665 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6666 (reload_cse_move2add): Use get_full_set_rtx_cost.
6668 2011-08-18 Richard Guenther <rguenther@suse.de>
6670 * expr.c (get_inner_reference): Fix typo in last change.
6672 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6673 Joseph Myers <joseph@codesourcery.com>
6675 PR tree-optimization/49963
6676 * hwint.c (absu_hwi): Define.
6677 * hwint.h (absu_hwi): Declare.
6678 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6680 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6681 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6683 2011-08-18 Richard Guenther <rguenther@suse.de>
6685 * expr.c (get_inner_reference): Sign-extend the constant
6686 twos-complement offset before doing arbitrary precision
6688 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6689 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6690 to get_constraint_for_ptr_offset.
6692 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6695 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6697 2011-08-17 Richard Guenther <rguenther@suse.de>
6699 * tree.h (convert_to_ptrofftype_loc): New function.
6700 (convert_to_ptrofftype): Define.
6701 * builtins.c (expand_builtin_bzero): Use size_type_node.
6702 (fold_builtin_bzero): Likewise.
6703 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6704 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6705 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6706 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6707 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6708 * fold-const.c (build_range_check): Negate using the original type.
6709 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6710 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6711 convert_to_ptrofftype.
6712 * gimplify.c (gimplify_self_mod_expr): Likewise.
6713 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6714 (graphite_create_new_loop_guard): Likewise.
6715 * graphite-sese-to-poly.c (my_long_long): Remove.
6716 (scop_ivs_can_be_represented): Adjust.
6717 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6718 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6719 * tree-loop-distribution.c (build_size_arg_loc): Use
6721 (generate_memset_zero): Simplify.
6722 * tree-mudflap.c: Use fold_convert, not convert.
6723 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6725 (determine_offset): Likewise for DR_STEP.
6726 (valid_initializer_p): Likewise.
6727 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6728 to an integer type of same size.
6729 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6730 to sizetype without need.
6731 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6732 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6733 * tree-ssa-loop-manip.c (create_iv): Likewise.
6734 (determine_exit_conditions): Adjust comment.
6735 * tree-ssa-pre.c (create_expression_by_pieces): Use
6736 convert_to_ptrofftype.
6737 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6738 * varasm.c (array_size_for_constructor): Compute using double_ints.
6740 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6742 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6743 when generating an integer result where possible. Short-cut
6744 comparison against 0 also for QImode.
6746 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6748 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6749 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6751 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6752 (spu_legitimate_address_p): Do not check displacement if the base
6753 is an eliminable stack register.
6755 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6757 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6758 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6759 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6760 m32c_preferred_output_reload_class): Remove.
6761 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6762 Change rclass argument and return types to reg_class_t. Use
6763 reg_class_subset_p instead of class_sizes.
6764 (m32c_preferred_output_reload_class): Make static. Change rclass
6765 argument and return types to reg_class_t.
6766 (TARGET_PREFERRED_RELOAD_CLASS,
6767 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6769 2011-08-16 Kai Tietz <ktietz@redhat.com>
6771 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6773 2011-08-16 Richard GUenther <rguenther@suse.de>
6775 PR tree-optimization/50082
6776 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6777 warnings here, instead of ...
6778 (ssa_forward_propagate_and_combine): ... here.
6779 (forward_propagate_into_comparison_1): Adjust.
6780 (forward_propagate_into_comparison): Likewise.
6781 (forward_propagate_into_gimple_cond): Likewise.
6782 (forward_propagate_into_cond): Likewise.
6784 2011-08-16 Andreas Schwab <schwab@redhat.com>
6786 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6787 instead of ggc_alloc_zone_vec_rtvec_def.
6789 2011-08-16 Richard Guenther <rguenther@suse.de>
6791 * tree.h (ptrofftype_p): New helper function.
6792 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6793 offset verification.
6794 (verify_gimple_assign_binary): Likewise.
6795 * tree.c (build2_stat): Likewise.
6796 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6797 (reset_evolution_in_loop): Likewise.
6798 * tree-chrec.h (build_polynomial_chrec): Likewise.
6800 2011-08-16 Liang Wang <lwang1@marvell.com>
6802 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6803 ggc_alloc_zone_vec_rtvec_def.
6805 2011-08-16 Richard Guenther <rguenther@suse.de>
6807 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6808 helper factored out from ...
6809 (extract_range_from_binary_expr_1): ... here. Re-structure
6810 to not glob handling too different tree codes.
6812 2011-08-15 Richard Henderson <rth@redhat.com>
6815 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6816 setting out to include allocate_stack named pattern as well.
6817 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6818 * stmt.c (expand_stack_restore): Likewise.
6820 2011-08-15 Richard Guenther <rguenther@suse.de>
6823 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6824 convert the modified operand to the other operand type.
6825 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6826 useless conversions stripped from comparison operands.
6828 2011-08-15 Richard Guenther <rguenther@suse.de>
6830 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6831 (extract_range_from_unary_expr_1): Restructure.
6833 2011-08-15 Richard Guenther <rguenther@suse.de>
6835 PR tree-optimization/50058
6836 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6839 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6842 * config/arm/arm.c (output_move_double): Add 2 parameters
6843 to count the number of insns emitted and whether to emit or not.
6844 Use the flag to decide when to emit and count number of instructions
6845 that will be emitted.
6846 Handle case where output_move_double might be called for calculating
6847 lengths with an invalid constant.
6848 (arm_count_output_move_double_insns): Define.
6849 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6850 (output_move_double): Adjust prototype.
6851 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6853 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6855 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6856 ("*movdf_soft_insn"): Likewise.
6857 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6858 ("*cirrus_thumb2_movdi"): Likewise.
6859 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6860 ("*cirrus_movdf_hard_insn"): Likewise.
6861 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6862 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6863 ("mov<mode>_internal VMMX"): Likewise.
6864 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6866 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6868 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6869 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6870 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6873 (rint<mode>2): Simplify TARGET_ROUND check.
6874 (floor<mode>2): Ditto.
6875 (ceil<mode>2): Ditto.
6876 (btrunc<mode>2): Ditto.
6878 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6880 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6881 as mmix_preferred_output_reload_class.
6883 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6886 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6887 (branch_unspec): New insn.
6888 (branch): Beauty farm.
6889 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6891 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6892 New static functions.
6893 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6894 Use CONST_INT_P. Beauty.
6896 2011-08-12 Richard Henderson <rth@redhat.com>
6899 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6900 * sched-deps.c (init_deps): Clear it.
6901 (deps_analyze_insn): Consume it.
6902 (sched_analyze_insn): Fill it.
6904 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6907 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6908 for tbh instructions.
6910 2011-08-12 Diego Novillo <dnovillo@google.com>
6912 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6913 (streamer_write_uhwi): Rename from lto_output_uleb128.
6914 (streamer_write_hwi): Rename from output_sleb128.
6915 (streamer_write_string): Rename from lto_output_string.
6916 (streamer_string_index): Rename from lto_string_index.
6917 (streamer_write_string_with_length): Rename from
6918 lto_output_string_with_length.
6919 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6920 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6921 (streamer_read_string): Rename from lto_input_string.
6922 (streamer_read_indexed_string): Rename from input_string_internal.
6923 (streamer_read_uhwi): Rename from lto_input_uleb128.
6924 (streamer_read_hwi): Rename from lto_input_sleb128.
6925 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6926 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6927 (streamer_write_enum): Rename from lto_output_enum.
6928 (streamer_read_enum): Rename from lto_input_enum.
6929 (streamer_write_record_start): Rename from output_record_start.
6930 (streamer_read_record_start): Rename from input_record_start.
6931 (streamer_write_bitpack): Rename from lto_output_bitpack.
6932 (streamer_read_bitpack): Rename from lto_input_bitpack.
6933 (streamer_write_char_stream): Rename from lto_output_1_stream.
6934 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6935 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6936 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6937 (streamer_read_string_cst): Rename from input_string_cst.
6938 (streamer_read_chain): Rename from lto_input_chain.
6939 (streamer_alloc_tree): Rename from lto_materialize_tree.
6940 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6941 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6942 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6943 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6944 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6945 (streamer_write_chain): Rename from lto_output_chain.
6946 (streamer_write_tree_header): Rename from lto_output_tree_header.
6947 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6948 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6949 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6950 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6951 (streamer_check_handled_ts_structures): Rename from
6952 check_handled_ts_structures.
6953 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6954 (streamer_tree_cache_insert_at): Rename from
6955 lto_streamer_cache_insert_at.
6956 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6957 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6958 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6959 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6960 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6961 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6962 (write_identifier): Rename from output_identifier.
6963 (write_ts_common_tree_pointers): Rename from
6964 lto_output_ts_common_tree_pointers.
6965 (write_ts_vector_tree_pointers): Rename from
6966 lto_output_ts_vector_tree_pointers.
6967 (write_ts_complex_tree_pointers): Rename from
6968 lto_output_ts_complex_tree_pointers.
6969 (write_ts_decl_minimal_tree_pointers): Rename from
6970 lto_output_ts_decl_minimal_tree_pointers.
6971 (write_ts_decl_common_tree_pointers): Rename from
6972 lto_output_ts_decl_common_tree_pointers.
6973 (write_ts_decl_non_common_tree_pointers): Rename from
6974 lto_output_ts_decl_non_common_tree_pointers.
6975 (write_ts_decl_with_vis_tree_pointers): Rename from
6976 lto_output_ts_decl_with_vis_tree_pointers.
6977 (write_ts_field_decl_tree_pointers): Rename from
6978 lto_output_ts_field_decl_tree_pointers.
6979 (write_ts_function_decl_tree_pointers): Rename from
6980 lto_output_ts_function_decl_tree_pointers.
6981 (write_ts_type_common_tree_pointers): Rename from
6982 lto_output_ts_type_common_tree_pointers.
6983 (write_ts_type_non_common_tree_pointers): Rename from
6984 lto_output_ts_type_non_common_tree_pointers.
6985 (write_ts_list_tree_pointers): Rename from
6986 lto_output_ts_list_tree_pointers.
6987 (write_ts_vec_tree_pointers): Rename from
6988 lto_output_ts_vec_tree_pointers.
6989 (write_ts_exp_tree_pointers): Rename from
6990 lto_output_ts_exp_tree_pointers.
6991 (write_ts_block_tree_pointers): Rename from
6992 lto_output_ts_block_tree_pointers.
6993 (write_ts_binfo_tree_pointers): Rename from
6994 lto_output_ts_binfo_tree_pointers.
6995 (write_ts_constructor_tree_pointers): Rename from
6996 lto_output_ts_constructor_tree_pointers.
6997 (write_ts_target_option): Rename from lto_output_ts_target_option.
6998 (write_ts_translation_unit_decl_tree_pointers): Rename from
6999 lto_output_ts_translation_unit_decl_tree_pointers.
7000 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7001 Rename from lto_streamer_cache_add_to_node_array.
7002 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7003 (record_common_node): Rename from lto_record_common_node.
7005 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7007 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7009 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7011 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7012 (ipa-reference.o): Likewise.
7013 * lto-section-out.c: Include data-streamer.h.
7014 * ipa-reference.c: Include data-streamer.h.
7016 2011-08-12 Nick Clifton <nickc@redhat.com>
7018 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7019 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7020 fetched bytes are zero.
7022 (cmpmem): Note that the comparison does not stop if both of the
7023 fetched bytes are zero.
7025 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7027 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7028 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7029 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7030 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7031 to integer_type_node.
7032 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7033 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7034 * builtins.c (expand_builtin_in): Ditto.
7035 (mathfn_built_in_1): Ditto.
7036 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7038 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7040 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7041 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7042 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7044 2011-08-12 Richard Guenther <rguenther@suse.de>
7046 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7048 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7050 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7052 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7054 * config/arm/arm.c (get_label_padding): New function.
7055 (create_fix_barrier, arm_reorg): Use it.
7057 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.md (*lea_5_zext): New.
7061 (*lea_6_zext): Ditto.
7062 * config/i386/predicates.md (const_32bit_mask): New predicate.
7063 (lea_address_operand): Reject AND.
7064 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7065 const_32bit_mask immediate.
7066 (ix86_print_operand_address): Handle AND.
7067 (memory_address_length): Ditto.
7069 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7070 Brian Hackett <bhackett1024@gmail.com>
7072 * plugin.def: Add event for finish_decl.
7073 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7074 * c-decl.c (finish_decl): Invoke callbacks on above event.
7075 * doc/plugins.texi: Document above event.
7077 2011-08-11 Richard Guenther <rguenther@suse.de>
7079 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7080 lookups, make looking through aggregate copies stronger.
7082 2011-08-11 Richard Henderson <rth@redhat.com>
7085 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7087 2011-08-11 Richard Guenther <rguenther@suse.de>
7089 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7090 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7091 (vrp_visit_stmt): Likewise.
7093 2011-08-11 Richard Guenther <rguenther@suse.de>
7096 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7097 load of the other piece with TREE_NO_WARNING.
7098 * tree-flow.h (warn_uninit): Adjust prototype.
7099 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7100 the base variable and the expression that is used separately.
7101 Properly query all TREE_NO_WARNING flags.
7102 (struct walk_data): Remove.
7103 (warn_uninitialized_var): Likewise.
7104 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7105 look at all SSA uses of the statement. Handle unused memory
7107 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7109 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7111 * config/rx/rx.md (movsicc): Allow register to register transfers.
7112 (*movsicc): Likewise.
7113 (*stcc): Restrict this pattern to EQ and NE compares.
7114 (*stcc_reg): New pattern. Works for any comparison but only for
7117 2011-08-11 Diego Novillo <dnovillo@google.com>
7119 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7120 Call stream_write_tree instead of output_record_start.
7121 (lto_output_ts_binfo_tree_pointers): Likewise.
7123 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7124 Convert it to a macro.
7125 (stream_read_tree): Likewise.
7127 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7128 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7130 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7131 and tree_read_bitfields.
7132 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7133 (lto_write_tree): Call it.
7134 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7135 * streamer-hooks.h (struct streamer_hooks): Remove fields
7136 name, is_streamable and alloc_tree. Update all users.
7137 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7138 (lto_materialize_tree): ... here.
7139 Handle CALL_EXPR codes.
7140 Remove call to lto_streamer_cache_append.
7141 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7142 * tree-streamer.h (tree_read_bitfields): Declare.
7144 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7145 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7146 * tree-streamer.h (stream_read_tree): New. Replace all calls
7147 to lto_input_tree with it.
7148 (stream_write_tree): New. Replace all calls to lto_output_tree,
7149 lto_output_tree_ref and lto_output_tree_or_ref with it.
7150 * lto-streamer-in.c (lto_read_tree): Inline code from
7151 lto_streamer_read_tree.
7152 (lto_input_tree): Move from tree-streamer-in.c.
7153 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7154 Remove handling of NULL values for EXPR.
7155 Do not handle EXPRs that are not indexable.
7156 (lto_write_tree): Move from tree-streamer-out.c.
7157 Inline lto_streamer_write_tree.
7158 (lto_output_tree): Move from tree-streamer-out.c.
7159 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7160 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7161 (lto_preload_common_nodes): Likewise.
7162 Remove assertions and adjustments for nodes
7163 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7164 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7165 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7166 * lto-streamer.h (lto_input_tree): Declare.
7167 (lto_output_tree_ref): Remove.
7168 * streamer-hooks.h (struct streamer_hooks): Remove fields
7169 preload_common_nodes, indexable_with_decls_p,
7170 pack_value_fields, unpack_value_fields and output_tree_header.
7172 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7173 (lto_input_tree_pointers): Likewise.
7174 (lto_read_tree): Move to lto-streamer-in.c.
7175 (lto_input_integer_cst): Make extern.
7176 (lto_get_pickled_tree): Likewise.
7177 (lto_get_builtin_tree): Likewise.
7178 (lto_input_tree): Move to lto-streamer-in.c.
7179 * tree-streamer-out.c (pack_value_fields): Make extern.
7180 (lto_output_tree_or_ref): Remove. Replace all callers with
7181 calls to stream_write_tree.
7182 (lto_output_builtin_tree): Make extern.
7183 (lto_streamer_write_tree): Inline into lto_write_tree.
7184 (lto_output_tree_pointers): Make extern.
7185 (lto_output_tree_header): Likewise.
7186 (lto_output_integer_cst): Likewise.
7187 (lto_write_tree): Move to lto-streamer-out.c.
7188 (lto_output_tree): Likewise.
7189 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7190 (preload_common_nodes): Likewise.
7191 (lto_streamer_cache_create): Call it.
7192 * tree-streamer.h: Include streamer-hooks.h.
7193 (stream_write_tree): New.
7194 (stream_read_tree): New.
7195 (lto_input_tree): Remove.
7196 (lto_materialize_tree): Declare.
7197 (lto_input_tree_pointers): Declare.
7198 (lto_get_pickled_tree): Declare.
7199 (lto_get_builtin_tree): Declare.
7200 (lto_input_integer_cst): Declare.
7201 (lto_output_tree_header): Declare.
7202 (pack_value_fields): Declare.
7203 (lto_output_tree_pointers): Declare.
7204 (lto_output_integer_cst): Declare.
7205 (lto_output_builtin_tree): Declare.
7207 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7209 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7210 only if producer writes to the register given by regno.
7212 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7213 Alexander Monakov <amonakov@ispras.ru>
7215 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7216 (sched_get_condition_with_rev_uncached): ... this. Factor out
7217 condition caching logic into ...
7218 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7219 attempt to use cache for instructions with zero luid.
7220 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7221 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7223 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7225 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7226 get_seqno_for_a_jump. Update the caller.
7227 (get_seqno_by_succs): New. Use it ...
7228 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7229 predecessors was not sufficient.
7230 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7232 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7234 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7236 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7238 * sel-sched-ir.h (register_unavailable_p): Declare.
7239 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7240 (set_unavailable_target_for_expr): ... here to properly test
7241 availability of a register.
7242 (speculate_expr): Ditto.
7243 * sel-sched.c (substitute_reg_in_expr): Ditto.
7244 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7246 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7248 * sel-sched.c (verify_target_availability): Fix usage of
7251 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7253 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7254 recognized by cannot_copy_insn_p hook and volatile instructions.
7256 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7258 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7260 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7262 * doc/md.texi (define_bypass): Say that the instruction names can
7263 be filename-style globs.
7264 * Makefile.in (FNMATCH_H): Define.
7265 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7266 * genattrtab.c: Include fnmatch.h.
7267 (bypass_list): Change field name from "insn" to "pattern".
7268 (gen_bypass_1): Update accordingly.
7269 (process_bypasses): Use fnmatch to check for matches between
7270 insn reservations and define_bypasses.
7271 * genautomata.c: Include fnmatch.h.
7272 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7273 and out_pattern respectively.
7274 (gen_bypass, insert_bypass): Update accordingly.
7275 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7276 (process_bypass): New functions.
7277 (process_decls): Use process_bypass. Update after field name changes.
7279 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7282 * config/avr/avr.md (smulqi3_highpart): New insn.
7283 (umulqi3_highpart): New insn.
7284 (*subqi3.ashiftrt7): New insn.
7285 (smulhi3_highpart): New expander.
7286 (umulhi3_highpart): Nex expander.
7287 (*smulhi3_highpart_call): New insn.
7288 (*umulhi3_highpart_call): New insn.
7289 (extend_u): New code attribute.
7290 (extend_prefix): Rename code attribute to extend_su.
7291 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7292 widening QI/HI multiply.
7294 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7296 PR tree-optimization/50039
7297 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7298 that DEF_STMT has a stmt_vec_info.
7300 2011-08-10 Richard Guenther <rguenther@suse.de>
7302 * tree.h (can_trust_pointer_alignment): Remove.
7303 * builtins.c (can_trust_pointer_alignment): Remove.
7305 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7307 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7309 (stv_conv): New enum for scalar_to_vector return type.
7310 (build_binary_op): Adjust.
7311 * doc/extend.texi: Description of scalar to vector expansion.
7313 2011-08-10 Richard Guenther <rguenther@suse.de>
7315 * tree.h (get_pointer_alignment): Remove max-align argument.
7316 (get_object_alignment): Likewise.
7317 * builtins.c (get_object_alignment_1): Adjust.
7318 (get_object_alignment): Remove max-align argument.
7319 (get_pointer_alignment): Likewise.
7320 (expand_builtin_strlen): Adjust.
7321 (expand_builtin_memcpy): Likewise.
7322 (expand_builtin_mempcpy_args): Likewise.
7323 (expand_builtin_strncpy): Likewise.
7324 (expand_builtin_memset_args): Likewise.
7325 (expand_builtin_memcmp): Likewise.
7326 (expand_builtin_strcmp): Likewise.
7327 (expand_builtin_strncmp): Likewise.
7328 (get_builtin_sync_mem): Likewise.
7329 (fold_builtin_memset): Likewise.
7330 (fold_builtin_memory_op): Likewise.
7331 (expand_builtin_memory_chk): Likewise.
7332 * emit-rtl.c (get_mem_align_offset): Likewise.
7333 (set_mem_attributes_minus_bitpos): Likewise.
7334 * expr.c (expand_assignment): Likewise.
7335 (expand_expr_real_1): Likewise.
7336 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7337 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7338 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7339 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7340 * value-prof.c (gimple_stringops_transform): Likewise.
7342 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7344 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7345 * doc/tm.texi: Regenerate.
7347 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7350 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7351 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7352 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7353 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7354 shift target is unused.
7356 2011-08-10 Richard Guenther <rguenther@suse.de>
7358 PR tree-optimization/49937
7359 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7360 using get_object_alignment_1.
7362 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7364 * config/i386/i386.c (ix86_emit_i387_round): New function.
7365 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7366 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7367 Use ix86_emit_i387_round to expand round function for i387 math.
7368 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7369 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7371 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7373 * config/sync.c: Move to ../libgcc.
7374 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7375 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7378 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7380 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7381 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7382 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7383 Change 'from' and 'to' arguments type to reg_class_t.
7384 (TARGET_REGISTER_MOVE_COST): Define.
7386 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7390 PR rtl-optimization/49990
7391 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7392 ignore classes which can not change mode.
7393 (find_costs_and_classes): Ditto.
7395 2011-08-09 Richard Guenther <rguenther@suse.de>
7397 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7398 information for ranges with only negative values.
7399 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7400 BIT_AND_EXPR handling to handle ranges with negative values.
7402 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7404 * config/i386/i386.c: Remove traling spaces.
7405 * config/i386/sse.md: Likewise.
7406 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7407 (*fma_fmsub_<mode>): Likewise.
7408 (*fma_fnmadd_<mode>): Likewise.
7409 (*fma_fnmsub_<mode>): Likewise.
7411 2011-08-09 Nick Clifton <nickc@redhat.com>
7413 * config/rx/rx.md: Disable extender peepholes at -O3.
7415 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7418 * config/i386/i386.md (reload_noff_load): New.
7419 (reload_noff_store): Ditto.
7420 * config/i386/i386.c (ix86_secondary_reload): Use
7421 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7422 double-word moves from/to non-offsetable addresses instead of
7423 generating XMM temporary.
7425 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7427 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7429 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7431 PR tree-optimization/50014
7432 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7433 calling vect_get_vec_def_for_stmt_copy ().
7435 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7437 PR rtl-optimization/49990
7438 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7439 ignore classes which can not change mode.
7440 (find_costs_and_classes): Ditto.
7442 2011-08-08 Richard Henderson <rth@redhat.com>
7445 * config/i386/i386.c (ix86_expand_prologue): Call
7446 for SEH target gen_prologue_use instead of gen_blockage
7449 2011-08-08 Martin Jambor <mjambor@suse.cz>
7452 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7455 2011-08-08 Diego Novillo <dnovillo@google.com>
7457 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7458 (DATA_STREAMER_H): New.
7459 (GIMPLE_STREAMER_H): New.
7460 (TREE_STREAMER_H): New.
7461 (STREAMER_HOOKS_H): New.
7462 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7463 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7464 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7465 (data-streamer.o): New.
7466 (data-streamer-in.o): New.
7467 (data-streamer-out.o): New.
7468 (gimple-streamer-in.o): New.
7469 (gimple-streamer-out.o): New.
7470 (streamer-hooks.o): New.
7471 (tree-streamer.o): New.
7472 (tree-streamer-in.o): New.
7473 (tree-streamer-out.o): New.
7474 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7475 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7476 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7477 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7478 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7479 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7480 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7481 (ipa-inline-analysis.o): Likewise.
7482 (ipa-pure-const.o): Likewise.
7483 * data-streamer-in.c: New.
7484 * data-streamer-out.c: New.
7485 * data-streamer.c: New.
7486 * data-streamer.h: New.
7487 * gimple-streamer-in.c: New.
7488 * gimple-streamer-out.c: New.
7489 * gimple-streamer.h: New.
7490 * ipa-inline-analysis.c: Include data-streamer.h.
7491 * ipa-prop.c: Include data-streamer.h.
7492 * ipa-pure-const.c: Include data-streamer.h.
7493 * lto-cgraph.c: Include data-streamer.h.
7494 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7495 (lto_input_widest_uint_uleb128): Likewise.
7496 (lto_input_sleb128): Likewise.
7497 (bp_unpack_var_len_unsigned): Likewise.
7498 (bp_unpack_var_len_int): Likewise.
7499 * lto-section-out.c (lto_output_uleb128_stream): Move to
7500 data-streamer-out.c.
7501 (lto_output_widest_uint_uleb128_stream): Likewise.
7502 (lto_output_sleb128_stream): Likewise.
7503 (bp_pack_var_len_unsigned): Likewise.
7504 (bp_pack_var_len_int): Likewise.
7505 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7506 (struct string_slot): Remove. Update all users.
7507 (lto_tag_check_set): Make extern.
7508 (lto_tag_check_range): Move to lto-streamer.h.
7509 (lto_tag_check): Likewise.
7510 (hash_string_slot_node): Remove. Update all users.
7511 (eq_string_slot_node): Remove. Update all users.
7512 (string_for_index): Move to data-streamer-in.c
7513 (input_string_internal): Likewise.
7514 (input_string_cst): Move to tree-streamer-in.c.
7515 (input_identifier): Likewise.
7516 (lto_input_string): Move to data-streamer-in.c
7517 (input_record_start): Move to data-streamer.h
7518 (canon_file_name): Use new definition of struct string_slot
7519 from data-streamer.h. Set S_SLOT.LEN.
7520 (lto_input_location): Make extern.
7521 (lto_input_chain): Move to tree-streamer-in.c.
7522 (lto_init_eh): Make extern.
7523 (input_phi): Move to gimple-streamer-in.c.
7524 (input_gimple_stmt): Likewise.
7525 (input_bb): Likewise.
7526 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7527 (unpack_ts_real_cst_value_fields): Likewise.
7528 (unpack_ts_fixed_cst_value_fields): Likewise.
7529 (unpack_ts_decl_common_value_fields): Likewise.
7530 (unpack_ts_decl_wrtl_value_fields): Likewise.
7531 (unpack_ts_decl_with_vis_value_fields): Likewise.
7532 (unpack_ts_function_decl_value_fields): Likewise.
7533 (unpack_ts_type_common_value_fields): Likewise.
7534 (unpack_ts_block_value_fields): Likewise.
7535 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7536 (unpack_value_fields): Likewise.
7537 (lto_materialize_tree): Likewise.
7538 (lto_input_ts_common_tree_pointers): Likewise.
7539 (lto_input_ts_vector_tree_pointers): Likewise.
7540 (lto_input_ts_complex_tree_pointers): Likewise.
7541 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7542 (lto_input_ts_decl_common_tree_pointers): Likewise.
7543 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7544 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7545 (lto_input_ts_field_decl_tree_pointers): Likewise.
7546 (lto_input_ts_function_decl_tree_pointers): Likewise.
7547 (lto_input_ts_type_common_tree_pointers): Likewise.
7548 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7549 (lto_input_ts_list_tree_pointers): Likewise.
7550 (lto_input_ts_vec_tree_pointers): Likewise.
7551 (lto_input_ts_exp_tree_pointers): Likewise.
7552 (lto_input_ts_block_tree_pointers): Likewise.
7553 (lto_input_ts_binfo_tree_pointers): Likewise.
7554 (lto_input_ts_constructor_tree_pointers): Likewise.
7555 (lto_input_ts_target_option): Likewise.
7556 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7557 (lto_input_tree_pointers): Likewise.
7558 (lto_get_pickled_tree): Likewise.
7559 (lto_get_builtin_tree): Likewise.
7560 (lto_read_tree): Likewise.
7561 (lto_input_integer_cst): Likewise.
7562 (lto_input_tree): Likewise.
7563 * lto-streamer-out.c: Include data-streamer.h,
7564 gimple-streamer.h and streamer-hooks.h.
7565 (struct string_slot): Move to data-streamer.h.
7566 (hash_string_slot_node): Likewise.
7567 (eq_string_slot_node): Likewise.
7568 (lto_string_index): Move to data-streamer-out.c.
7569 (lto_output_string_with_length): Likewise.
7570 (lto_output_string): Likewise.
7571 (output_string_cst): Move to tree-streamer-out.c.
7572 (output_identifier): Likewise.
7573 (output_zero): Move to data-streamer-out.c
7574 (output_uleb128): Likewise.
7575 (output_sleb128): Likewise.
7576 (output_record_start): Move to data-streamer.h
7577 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7578 (pack_ts_real_cst_value_fields): Likewise.
7579 (pack_ts_fixed_cst_value_fields): Likewise.
7580 (pack_ts_decl_common_value_fields): Likewise.
7581 (pack_ts_decl_wrtl_value_fields): Likewise.
7582 (pack_ts_decl_with_vis_value_fields): Likewise.
7583 (pack_ts_function_decl_value_fields): Likewise.
7584 (pack_ts_type_common_value_fields): Likewise.
7585 (pack_ts_block_value_fields): Likewise.
7586 (pack_ts_translation_unit_decl_value_fields): Likewise.
7587 (pack_value_fields): Likewise.
7588 (lto_output_chain): Likewise.
7589 (lto_output_ts_common_tree_pointers): Likewise.
7590 (lto_output_ts_vector_tree_pointers): Likewise.
7591 (lto_output_ts_complex_tree_pointers): Likewise.
7592 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7593 (lto_output_ts_decl_common_tree_pointers): Likewise.
7594 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7595 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7596 (lto_output_ts_field_decl_tree_pointers): Likewise.
7597 (lto_output_ts_function_decl_tree_pointers): Likewise.
7598 (lto_output_ts_type_common_tree_pointers): Likewise.
7599 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7600 (lto_output_ts_list_tree_pointers): Likewise.
7601 (lto_output_ts_vec_tree_pointers): Likewise.
7602 (lto_output_ts_exp_tree_pointers): Likewise.
7603 (lto_output_ts_block_tree_pointers): Likewise.
7604 (lto_output_ts_binfo_tree_pointers): Likewise.
7605 (lto_output_ts_constructor_tree_pointers): Likewise.
7606 (lto_output_ts_target_option): Likewise.
7607 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7608 (lto_output_tree_pointers): Likewise.
7609 (lto_output_tree_header): Likewise.
7610 (lto_output_builtin_tree): Likewise.
7611 (lto_write_tree): Likewise.
7612 (lto_output_integer_cst): Likewise.
7613 (lto_output_tree): Likewise.
7614 (output_phi): Move to gimple-streamer-out.c.
7615 (output_gimple_stmt): Likewise.
7616 (output_bb): Likewise.
7617 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7618 (streamer_hooks): Move to streamer-hooks.c.
7619 (check_handled_ts_structures): Move to tree-streamer.c
7620 (lto_streamer_cache_add_to_node_array): Likewise.
7621 (lto_streamer_cache_insert_1): Likewise.
7622 (lto_streamer_cache_insert): Likewise.
7623 (lto_streamer_cache_insert_at): Likewise.
7624 (lto_streamer_cache_append): Likewise.
7625 (lto_streamer_cache_lookup): Likewise.
7626 (lto_streamer_cache_get): Likewise.
7627 (lto_record_common_node): Likewise.
7628 (lto_preload_common_nodes): Likewise.
7629 (lto_streamer_cache_create): Likewise.
7630 (lto_streamer_cache_delete): Likewise.
7631 (streamer_hooks_init): Move to streamer-hooks.c.
7632 * lto-streamer.h: Include diagnostic.h
7633 (struct output_block, struct lto_input_block,
7634 struct data_in, struct bitpack_d): Remove forward declarations.
7635 (struct bitpack_d): Move to data-streamer.h.
7636 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7637 (struct streamer_hooks): Move to streamer-hooks.h.
7638 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7639 (bp_pack_var_len_int): Likewise.
7640 (bp_unpack_var_len_unsigned): Likewise.
7641 (bp_unpack_var_len_int): Likewise.
7642 (lto_input_location): Declare.
7643 (lto_tag_check_set): Declare.
7644 (lto_init_eh): Declare.
7645 (lto_output_tree_ref): Declare.
7646 (lto_output_location): Declare.
7647 (bitpack_create): Move to data-streamer.h.
7648 (bp_pack_value): Likewise.
7649 (lto_output_bitpack): Likewise.
7650 (lto_input_bitpack): Likewise.
7651 (bp_unpack_value): Likewise.
7652 (lto_output_1_stream): Likewise.
7653 (lto_input_1_unsigned): Likewise.
7654 (lto_output_int_in_range): Likewise.
7655 (lto_input_int_in_range): Likewise.
7656 (bp_pack_int_in_range): Likewise.
7657 (bp_unpack_int_in_range): Likewise.
7658 (lto_output_enum): Likewise.
7659 (lto_input_enum): Likewise.
7660 (bp_pack_enum): Likewise.
7661 (bp_unpack_enum): Likewise.
7662 * streamer-hooks.c: New.
7663 * streamer-hooks.h: New.
7664 * tree-streamer-in.c: New.
7665 * tree-streamer-out.c: New.
7666 * tree-streamer.c: New.
7667 * tree-streamer.h: New.
7669 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7671 * gthr-posix95.h: Remove.
7672 * gthr.h [_PTHREADS95]: Remove.
7673 * configure.ac (enable_threads): Remove posix95.
7674 * configure: Regenerate.
7675 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7677 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7680 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7682 (ix86_print_operand_address): Handle zero-extended addresses.
7683 (memory_address_length): Add length of addr32 prefix for
7684 zero-extended addresses.
7685 (ix86_secondary_reload): Handle moves to/from double-word general
7686 registers from/to zero-extended addresses.
7687 * config/i386/predicates.md (lea_address_operand): Reject
7688 zero-extended operands.
7690 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7693 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7695 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7696 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7698 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7699 (_Unwind_Context_Reg_Val): Likewise.
7700 (_Unwind_Get_Unwind_Word): Likewise.
7701 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7702 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7703 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7704 for EXTENDED_CONTEXT_BIT.
7705 (__frame_state_for): Likewise.
7706 (uw_init_context_1): Likewise.
7707 (_Unwind_GetGR): Updated.
7708 (_Unwind_SetGR): Likewise.
7709 (_Unwind_GetGRPtr): Likewise.
7710 (_Unwind_SetGRPtr): Likewise.
7711 (_Unwind_SetGRValue): Likewise.
7712 (_Unwind_GRByValue): Likewise.
7713 (uw_install_context_1): Likewise.
7715 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7716 ASSUME_EXTENDED_UNWIND_CONTEXT.
7717 * doc/tm.texi: Regenerated.
7719 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7721 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7723 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7725 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7727 (DEC Alpha Options, -mtune): Likewise.
7728 (MIPS Options, -march): native is supported on IRIX.
7730 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7732 * config/sparc/driver-sparc.c: New file.
7733 * config/sparc/x-sparc: New file.
7734 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7735 * config/sparc/sparc.opt (native): New value for enum processor_type.
7736 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7737 * config/sparc/sparc.c (sparc_option_override): Abort if
7738 PROCESSOR_NATIVE gets here.
7739 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7740 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7741 DRIVER_SELF_SPECS): Define.
7742 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7743 (SPARC Options, -mtune): Likewise.
7744 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7746 * configure: Regenerate.
7747 * Makefile.in (EXTRA_GCC_LIBS): Set.
7748 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7749 (cpp$(exeext)): Likewise.
7751 2011-08-08 Richard Guenther <rguenther@suse.de>
7753 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7755 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7758 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7760 PR tree-optimization/50005
7761 * ipa-inline-analysis (remap_predicate): Add cast to
7762 silence signed/unsigned comparison warning.
7764 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7766 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7767 Print the current ii.
7768 (sms_schedule_by_order): Reduce whitespace in dump line.
7770 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7772 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7773 and one loop for successors. Fix upper bound of memory range.
7775 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7778 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7779 (TARGET_INSTANTIATE_DECLS): New define.
7781 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7782 Mikael Morin <mikael.morin@sfr.fr>
7784 * Makefile.in (INCLUDES_FOR_TARGET): New.
7785 (LIBGCC2_CFLAGS): Use it.
7786 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7788 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7790 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7791 frame->save_regs_using_mov calculation.
7793 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7795 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7796 * config/i386/sse.md (castmode): New mode attribute.
7797 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7798 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7800 2011-08-05 Jan Hubicka <jh@suse.cz>
7803 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7805 2011-08-05 Jan Hubicka <jh@suse.cz>
7808 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7810 (create_emultls_var):New function.
7811 (ipa_lower_emutls): Handle aliases correctly.
7813 2011-08-05 Jan Hubicka <jh@suse.cz>
7816 * ipa-inline.c (recursive_inlining): Look through aliases.
7818 2011-08-05 Jason Merrill <jason@redhat.com>
7820 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7821 declarations to beginning of function.
7823 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7825 PR rtl-optimization/49900
7826 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7827 ensure basic blocks stay in the same order.
7829 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7831 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7833 (s390_expand_atomic): Same.
7835 2011-08-05 Richard Henderson <rth@redhat.com>
7838 * dwarf2cfi.c (scan_insn_after): Split out of ...
7839 (scan_trace): ... here. Correctly place notes wrt sequences.
7841 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7842 Richard Henderson <rth@redhat.com>
7845 * expr.c (fixup_args_size_notes): Look through no-op moves.
7847 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7849 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7850 of "m" for operand 0. Add type and mode attribute.
7851 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7852 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7853 constraint instead of "o" for opreand 1.
7854 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7855 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7856 operand 0, alternative 4.
7857 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7859 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7861 * config/i386/predicates.md (lea_address_operand): Rename from
7862 no_seg_address_operand.
7863 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7864 (*lea_1_zext): Ditto.
7866 (*lea_2_zext): Ditto.
7868 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7870 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7871 parts.base and parts.index.
7872 * config/i386/predicates.md (aligned_operand): Ditto.
7873 (cmpxchg8b_pic_memory_operand): Ditto.
7875 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7877 * config/soft-fp: Move to ../libgcc.
7878 * Makefile.in (SFP_MACHINE): Remove.
7879 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7880 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7881 * config/arm/t-arm-softfp: Move to
7882 ../libgcc/config/arm/t-softfp.
7883 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7884 * config/c6x/t-c6x-softfp: Remove.
7885 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7886 * config/i386/t-fprules-softfp: Move to
7887 ../libgcc/config/t-softfp-tf.
7888 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7889 * config/ia64/t-fprules-softfp: Remove.
7890 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7891 * config/lm32/t-fprules-softfp: Remove.
7892 * config/moxie/sfp-machine.h: Remove.
7893 * config/moxie/t-moxie-softfp: Remove.
7894 * config/rs6000/darwin-ldouble-format: Move to
7895 ../libgcc/config/rs6000/ibm-ldouble-format.
7896 * config/rs6000/darwin-ldouble.c: Move to
7897 ../libgcc/config/rs6000/ibm-ldouble.c
7898 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7899 * config/rs6000/libgcc-ppc64.ver: Likewise.
7900 * config/rs6000/sfp-machine.h: Likewise.
7901 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7902 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7903 (LIB2FUNCS_EXTRA): Remove.
7904 (TARGET_LIBGCC2_CFLAGS): Remove.
7905 * config/rs6000/t-aix52: Likewise
7906 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7907 $(srcdir)/config/rs6000/darwin-ldouble.c.
7908 (SHLIB_MAPFILES): Remove.
7909 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7910 $(srcdir)/config/rs6000/darwin-ldouble.c.
7911 * config/rs6000/t-fprules-softfp: Move to
7912 ../libgcc/config/t-softfp-sfdf.
7913 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7914 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7915 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7916 $(srcdir)/config/rs6000/darwin-ldouble.c.
7917 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7918 * config/score/t-score-softfp: Remove.
7919 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7920 soft-fp/t-softfp from tmake_file.
7921 (arm*-*-uclinux*): Likewise.
7922 (arm*-*-ecos-elf): Likewise.
7923 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7924 (arm*-*-rtems*): Likewise.
7925 (arm*-*-elf): Likewise.
7926 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7928 (moxie-*-uclinux*): Likewise.
7929 (moxie-*-rtems*): Likewise.
7930 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7932 (lm32-*-rtems*): Likewise.
7933 (lm32-*-uclinux*): Likewise.
7934 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7935 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7936 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7937 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7938 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7940 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7942 (tic6x-*-uclinux): Likewise.
7943 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7944 soft-fp/t-softfp from tmake_file.
7945 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7946 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7947 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7948 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7949 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7951 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7953 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7954 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7955 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7957 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7958 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7960 * config/arm/t-vxworks: Likewise.
7961 * config/arm/t-wince-pe: Likewise.
7962 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7963 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7964 * config/bfin/t-bfin-elf: Likewise.
7965 * config/bfin/t-bfin-linux: Likewise.
7966 * config/bfin/t-bfin-uclinux: Likewise.
7967 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7969 * config/fr30/t-fr30: Likewise.
7970 * config/frv/t-frv: Likewise.
7971 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7972 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7973 * config/m32c/t-m32c: Likewise.
7974 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7975 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7976 * config/mcore/t-mcore: Likewise.
7977 * config/mep/t-mep: Likewise.
7978 * config/microblaze/t-microblaze: Likewise.
7979 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7980 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7981 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7982 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7983 * config/mn10300/t-linux: Remove.
7984 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7985 * config/pdp11/t-pdp11: Likewise.
7986 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7987 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7988 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7989 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7990 * config/rs6000/t-aix52: Likewise.
7991 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7992 $(srcdir)/config/rs6000/ppc64-fp.c.
7993 * config/rs6000/t-fprules-fpbit: Remove.
7994 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7995 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7996 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7997 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7998 * config/sparc/t-elf: Likewise.
7999 * config/sparc/t-leon: Likewise.
8000 * config/sparc/t-leon3: Likewise.
8001 * config/spu/t-spu-elf: Likewise.
8002 (DPBIT_FUNCS): Remove.
8003 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8004 * config/v850/t-v850: Likewise.
8005 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8006 (avr-*-*): Likewise.
8007 (h8300-*-rtems*): Set libgcc_tm_file.
8008 (h8300-*-elf*): Likewise.
8009 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8011 (powerpc-*-eabisim*): Likewise.
8012 (powerpc-*-elf*): Likewise.
8013 (powerpc-*-eabialtivec*): Likewise.
8014 (powerpc-xilinx-eabi*): Likewise.
8015 (powerpc-*-eabi*): Likewise.
8016 (powerpc-*-rtems*): Likewise.
8017 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8018 (powerpcle-*-elf*): Likewise.
8019 (powerpcle-*-eabisim*): Likewise.
8020 (powerpcle-*-eabi*): Likewise.
8021 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8022 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8023 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8026 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8028 * Makefile.in (UNWIND_H): Remove.
8029 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8030 ../libgcc/Makefile.in.
8031 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8032 (LIBUNWINDDEP): Remove.
8033 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8034 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8035 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8036 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8037 Don't copy $(UNWIND_H).
8038 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8039 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8040 * aclocal.m4: Regenerate.
8041 * configure: Regenerate.
8042 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8043 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8044 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8045 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8046 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8047 * config/arm/libunwind.S, config/arm/pr-support.c,
8048 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8049 ../libgcc/config/arm.
8050 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8051 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8052 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8053 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8054 ($(T)frvend$(objext)): Likewise.
8055 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8056 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8057 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8058 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8059 ../libgcc/config/ia64.
8060 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8061 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8062 * config/ia64/t-vms (LIB2ADDEH): Remove.
8063 * config/ia64/vms.h (UNW_IVMS_MODE,
8064 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8065 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8066 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8067 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8068 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8069 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8070 $(srcdir)/../libgcc to refer to unwinder sources.
8071 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8072 * config/t-darwin (LIB2ADDEH): Remove.
8073 * config/t-freebsd (LIB2ADDEH): Remove.
8074 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8075 * config/t-libunwind-elf: Move to ../libgcc/config.
8076 * config/t-linux (LIB2ADDEH): Remove.
8077 * config/t-sol2 (LIB2ADDEH): Remove.
8078 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8079 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8081 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8083 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8085 * doc/invoke.texi: Document core-avx-i.
8087 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8089 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8091 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8093 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8094 result of multiple results reduction when extracting the final
8095 value using scalar code.
8097 2011-08-05 Richard Guenther <rguenther@suse.de>
8099 PR tree-optimization/49984
8100 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8102 2011-08-05 Richard Guenther <rguenther@suse.de>
8104 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8105 return true for constant integer ranges.
8106 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8107 BIT_IOR_EXPR handling.
8109 2011-08-04 Kai Tietz <ktietz@redhat.com>
8111 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8112 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8114 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8116 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8117 pattern def statement, and its access macro.
8118 (NUM_PATTERNS): Set to 5.
8119 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8120 pattern def statement.
8121 (vect_transform_loop): Likewise.
8122 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8123 function vect_recog_over_widening_pattern ().
8124 (vect_operation_fits_smaller_type): New function.
8125 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8127 (vect_pattern_recog_1): Move the code that marks pattern
8128 statements to vect_mark_pattern_stmts (), and call it. Update
8130 * tree-vect-stmts.c (vect_supportable_shift): New function.
8131 (vect_analyze_stmt): Handle pattern def statement.
8132 (new_stmt_vec_info): Initialize pattern def statement.
8134 2011-08-04 Richard Henderson <rth@redhat.com>
8137 * config/i386/i386.c (ix86_expand_call): Don't create nested
8138 PARALLELs for TARGET_VZEROUPPER.
8139 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8140 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8141 recognize nested PARALLELs.
8142 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8143 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8144 *sibcall_value_pop_vzeroupper): Likewise.
8146 2011-08-04 Richard Henderson <rth@redhat.com>
8149 * calls.c (expand_call): Use fixup_args_size_notes for
8151 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8152 in non-standard modes.
8154 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8156 * gcc.c (self_spec): New variable.
8157 (static_specs): Add self_spec.
8158 (main): Call do_self_spec on "self_spec" specs after reading
8159 user specs files. Move compare_debug handling right after that.
8161 2011-08-04 Richard Guenther <rguenther@suse.de>
8163 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8164 (value_range_nonnegative_p): New function.
8165 (ssa_name_nonnegative_p): Use it.
8166 (value_range_constant_singleton): New function.
8167 (op_with_constant_singleton_value_range): Use it.
8168 (extract_range_from_binary_expr_1): New function, split out from ...
8169 (extract_range_from_binary_expr): ... this. Remove fallback
8170 constant folding done here.
8172 2011-08-04 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/49806
8175 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8176 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8177 a new statement for a final conversion to bool.
8179 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8181 * gengtype-state.c: Include "bconfig.h" if
8182 GENERATOR_FILE is defined, "config.h" otherwise.
8183 * gengtype.c: Likewise.
8184 * gengtype-lex.l: Likewise.
8185 * gengtype-parse.c: Likewise.
8186 * Makefile.in (gengtype-lex.o-warn): New variable.
8187 (plugin_resourcesdir): Likewise.
8188 (plugin_bindir): Likewise.
8189 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8190 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8191 (native): Depend on gengtype$(exeext) is $enable_plugin
8193 (gtype.state): Depend on s-gtype. Use temporary file.
8194 (gengtype-lex.o): New rule.
8195 (gengtype-parse.o): Likewise.
8196 (gengtype-state.o): Likewise.
8197 (gengtype$(exeext)): Likewise.
8198 (install-gengtype): Likewise.
8199 (gengtype.o): Likewise.
8200 (build/gengtype.o): Depend on version.h.
8201 (build/gengtype-state): Depend on double-int.h, version.h,
8202 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8203 (install-plugin): Depend on install-gengtype.
8205 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8208 * tree.h (init_attributes): New prototype.
8209 * attribs.c (init_attributes): No longer static.
8211 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8213 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8216 2011-08-03 David Li <davidxl@google.com>
8218 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8219 outgoing edge counts after inlining.
8221 2011-08-03 David Li <davidxl@google.com>
8223 * profile.c (compute_branch_probabilities): Compute
8224 function frequency after profile annotation.
8226 2011-08-04 Alan Modra <amodra@gmail.com>
8228 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8229 use_backchain_to_restore_sp initialisation.
8230 (rs6000_legitimate_offset_address_p): Simplify offset test.
8232 2011-08-03 Richard Henderson <rth@redhat.com>
8234 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8235 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8238 2011-08-03 Richard Henderson <rth@redhat.com>
8241 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8243 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8245 PR tree-optimization/49948
8246 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8248 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8250 * config/m32c/m32c.c (class_sizes): Remove.
8251 (reduce_class): Change arguments and return type to reg_class_t.
8252 Change type cc var to HARD_REG_SET. Change type best var to
8253 reg_class_t. Change type best_size var to unsigned int. Remove
8254 initialization class_sizes var. Use reg_class_size array instead
8255 of class_sizes. Use reg_class_contents array instead
8258 2011-08-03 Richard Guenther <rguenther@suse.de>
8261 * fold-const.c (fold_binary_loc): Only associate
8262 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8265 2011-08-03 Alan Modra <amodra@gmail.com>
8267 PR rtl-optimization/49941
8268 * jump.c (mark_jump_label): Comment.
8269 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8270 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8271 (mark_used_flags): Don't mark RETURN.
8273 2011-08-03 Richard Guenther <rguenther@suse.de>
8275 PR tree-optimization/49938
8276 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8277 deal with a POLYNOMIAL_CHREC.
8279 2011-08-03 Revital Eres <revital.eres@linaro.org>
8281 * modulo-sched.c (calculate_stage_count,
8282 calculate_must_precede_follow, get_sched_window,
8283 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8285 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8287 (reset_sched_times): Call update_node_sched_params.
8288 (sms_schedule): Call optimize_sc.
8289 (get_sched_window): Change function arguments.
8290 (sms_schedule_by_order): Update call to get_sched_window.
8291 Call set_must_precede_follow.
8292 (calculate_stage_count): Add function argument.
8294 2011-08-02 Richard Henderson <rth@redhat.com>
8298 * reg-notes.def (REG_ARGS_SIZE): New.
8299 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8300 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8301 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8302 different stack levels.
8303 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8304 (maybe_move_args_size_note): New.
8305 (combine_stack_adjustments_for_block): Use it.
8306 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8307 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8308 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8309 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8311 (queued_args_size): Remove.
8312 (add_cfi_args_size): Assert size is non-negative.
8313 (stack_adjust_offset, dwarf2out_args_size): Remove.
8314 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8315 (notice_args_size, notice_eh_throw): New.
8316 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8317 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8318 (dwarf2out_frame_debug_cfa_offset): Likewise.
8319 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8320 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8321 (change_cfi_row): Don't emit args_size.
8322 (maybe_record_trace_start_abnormal): Split out from ...
8323 (maybe_record_trace_start): Here. Set args_size_undefined.
8324 (create_trace_edges): Update to match.
8325 (scan_trace): Handle REG_ARGS_SIZE.
8326 (connect_traces): Connect args_size between EH insns.
8327 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8328 * explow.c (suppress_reg_args_size): New.
8329 (adjust_stack_1): Split out from ...
8330 (adjust_stack): ... here.
8331 (anti_adjust_stack): Use it.
8332 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8333 * expr.c (mem_autoinc_base): New.
8334 (fixup_args_size_notes): New.
8335 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8336 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8337 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8338 * reload1.c (reload_as_needed): Likewise.
8339 * rtl.h (fixup_args_size_notes): Declare.
8341 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8344 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8346 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8347 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8349 2011-08-02 Richard Henderson <rth@redhat.com>
8351 * config/h8300/h8300.c (push, pop): Return the insn.
8352 (h8300_swap_into_er6): Generate correct unwind info.
8353 (h8300_swap_out_of_er6): Likewise.
8354 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8355 complex cfa expression.
8356 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8358 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8360 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8362 2011-08-02 Richard Henderson <rth@redhat.com>
8365 * config/h8300/h8300.c (h8300_move_ok): New.
8366 * config/h8300/h8300-protos.h: Declare it.
8367 * config/h8300/h8300.md (P): New mode iterator.
8368 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8369 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8370 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8371 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8372 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8373 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8374 register_no_sp_elim_operand.
8375 (*pushhi1_h8300hs_<P>): Similarly.
8376 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8377 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8379 2011-08-02 Richard Henderson <rth@redhat.com>
8382 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8384 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8386 * c-parser.c (enum c_parser_prec): New enum, moved from within
8387 c_parser_binary_expression.
8388 (c_parser_binary_expression): Add PREC argument. Stop parsing
8389 if operator has lower or equal precedence than PREC.
8390 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8392 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8393 Adjust c_finish_omp_atomic caller.
8394 (c_parser_omp_taskyield): New function.
8395 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8396 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8397 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8399 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8400 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8401 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8402 (c_parser_omp_clause_reduction): Handle min and max.
8403 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8404 const qualified predetermined vars in firstprivate clause.
8405 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8406 Handle MIN_EXPR and MAX_EXPR.
8407 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8408 and OMP_CLAUSE_MERGEABLE.
8409 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8410 and OMP_ATOMIC_CAPTURE_NEW.
8411 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8412 OMP_CLAUSE_MERGEABLE.
8413 (omp_clause_code_name): Likewise.
8414 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8415 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8416 and OMP_CLAUSE_MERGEABLE.
8417 (OMP_CLAUSE_FINAL_EXPR): Define.
8418 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8419 OMP_CLAUSE_MERGEABLE.
8420 (expand_task_call): Likewise.
8421 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8422 (expand_omp_atomic_fetch_op): Handle cases where old or new
8423 value is needed afterwards.
8424 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8425 expand_omp_atomic_store.
8426 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8427 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8428 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8429 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8430 * tree-nested.c (convert_nonlocal_omp_clauses,
8431 convert_local_omp_clauses): Likewise.
8432 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8433 OMP_ATOMIC_CAPTURE_NEW): New.
8434 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8435 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8437 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8438 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8439 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8441 2011-08-02 Kai Tietz <ktietz@redhat.com>
8443 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8445 (ssa_forward_propagate_and_combine): Interprete result of
8446 forward_propagate_comparison.
8447 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8448 boolean-typed operands for comparisons.
8450 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8452 * config/avr/libgcc.S: Gather related function in the
8454 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8455 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8457 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8458 __udivmodsi4, __divmodsi4, __prologue_saves__,
8459 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8460 __do_copy_data, __do_clear_bss, __do_global_ctors,
8461 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8463 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8466 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8467 (stack_protect_test): The pattern compares ptr_mode value.
8469 2011-08-02 Alan Modra <amodra@gmail.com>
8471 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8472 note for save_LR_around_toc_setup sequence.
8474 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8476 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8478 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8479 Joseph Myers <joseph@codesourcery.com>
8481 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8482 * hwint.c: Include diagnostic-core.h.
8484 (gcd): Moved here...
8487 (least_common_multiple): Moved here...
8488 * hwint.h (gcd): ... from here.
8489 (least_common_multiple): ... from here.
8490 (HOST_WIDE_INT_MIN): New.
8491 (HOST_WIDE_INT_MAX): New.
8492 (abs_hwi): Declared.
8494 (pos_mul_hwi): Declared.
8495 (mul_hwi): Declared.
8496 (least_common_multiple): Declared.
8497 * omega.c (check_pos_mul): Removed.
8498 (check_mul): Removed.
8499 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8500 mul_hwi instead of check_mul.
8502 2011-08-01 Richard Henderson <rth@redhat.com>
8505 * config/avr/avr.h (PUSH_ROUNDING): New.
8506 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8507 (*pushhi, *pushsi, *pushsf): Remove.
8508 (MPUSH): New mode iterator.
8509 (push<MPUSH>1): New expander.
8511 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8513 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8514 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8515 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8516 mmix_preferred_output_reload_class): Remove.
8517 * config/mmix/mmix.c (mmix_preferred_reload_class,
8518 mmix_preferred_output_reload_class): Make static. Change rclass
8519 argument and return type to reg_class_t.
8520 (TARGET_PREFERRED_RELOAD_CLASS,
8521 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8523 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8525 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8528 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8531 * config/i386/i386.md (PTR): New.
8532 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8533 (stack_protect_test): Likewise.
8534 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8535 (stack_tls_protect_set_<mode>): Likewise.
8536 (stack_tls_protect_test_<mode>): Likewise.
8538 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8541 * config/i386/i386.c (ix86_address_subreg_operand): New.
8542 (ix86_decompose_address): Use ix86_address_subreg_operand.
8543 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8544 register_no_elim_operand in DImode.
8546 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8548 PR tree-optimization/49926
8549 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8550 in a chain doesn't have uses both inside and outside the loop.
8552 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8554 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8555 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8556 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8557 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8558 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8559 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8560 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8561 to detect if XJMP must not be skipped.
8563 2011-08-02 Alan Modra <amodra@gmail.com>
8565 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8567 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8568 (rs6000_emit_prologue): Don't prematurely return when
8569 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8570 save_toc_in_prologue case.
8571 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8574 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8576 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8577 * config/avr/predicates.md: Ditto.
8578 * config/avr/driver-avr.c: Ditto.
8579 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8581 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8583 * calls.c (emit_library_call_value_1): Declare size only if
8584 BLOCK_REG_PADDING is defined.
8586 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8589 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8590 (x86_64-*-*): Likewise.
8591 * config/i386/i386.opt (mlzcnt): New.
8592 * config/i386/abmintrin.h: File removed.
8593 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8594 * config/i386/lzcntintrin.h: ... here. New file.
8595 (__lzcnt): Rename to ...
8596 (__lzcnt32): ... this.
8597 * config/i386/bmiintrin.h (head): Update copyright year.
8598 (__lzcnt_u16): Removed.
8599 (__lzcnt_u32): Likewise.
8600 (__lzcnt_u64): Likewise.
8601 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8602 is defined, remove abmintrin.h.
8603 * config/i386/cpuid.h (bit_LZCNT): New.
8604 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8606 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8607 __LZCNT__ if needed.
8608 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8609 (ix86_option_override_internal): Handle LZCNT option.
8610 (ix86_valid_target_attribute_inner_p): Likewise.
8611 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8612 * config/i386/i386.h (TARGET_LZCNT): New.
8613 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8614 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8615 (clz<mode>2_lzcnt): Likewise.
8616 * doc/invoke.texi: Mention -mlzcnt option.
8617 * doc/extend.texi: Likewise.
8619 2011-08-01 Julian Brown <julian@codesourcery.com>
8621 * configure.ac (fixed-point): Add ARM support.
8622 * configure: Regenerate.
8623 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8624 (arm_set_fixed_optab_libfunc): New.
8625 (arm_set_fixed_conv_libfunc): New.
8626 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8628 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8629 return values in SImode.
8630 (arm_return_in_msb): Return fixed-point types in the msb.
8631 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8633 (arm_scalar_mode_supported_p): Support fixed-point modes.
8634 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8635 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8636 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8637 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8638 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8639 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8641 (qaddsub_suf): New mode attribute.
8642 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8644 * config/arm/predicates.md (sat_shift_operator): New predicate.
8645 * config/arm/arm-fixed.md: New.
8646 * config/arm/arm.md: Include arm-fixed.md.
8647 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8649 2011-08-01 Julian Brown <julian@codesourcery.com>
8651 * calls.c (emit_library_call_value_1): Support padding for libcall
8652 arguments and return values.
8653 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8654 downwards in big-endian mode.
8656 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8659 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8660 * config/sol2-protos.h: Likewise.
8661 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8663 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8664 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8666 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8668 2011-08-01 Julian Brown <julian@codesourcery.com>
8670 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8672 2011-08-01 Julian Brown <julian@codesourcery.com>
8674 * final.c (output_addr_const): Print fixed-point constants as
8677 2011-08-01 Richard Guenther <rguenther@suse.de>
8679 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8680 bitsiztype TYPE_MAX_VALUE.
8682 2011-08-01 Julian Brown <julian@codesourcery.com>
8684 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8687 2011-07-31 Richard Henderson <rth@redhat.com>
8689 * config/h8300/crti.asm: Add flags to .section directive.
8690 * config/h8300/crtn.asm: Likewise.
8692 2011-07-31 Richard Henderson <rth@redhat.com>
8694 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8695 * tree.c (build_common_tree_nodes): Likewise.
8697 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8700 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8701 (divsi3_i1): Likewise.
8703 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8705 PR tree-optimization/49749
8706 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8707 (PHI_LOOP_BIAS): New macro.
8708 (phi_rank): New function.
8709 (loop_carried_phi): Likewise.
8710 (propagate_rank): Likewise.
8711 (get_rank): Add calls to phi_rank and propagate_rank.
8713 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8715 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8717 (PTRDIFF_TYPE): Likewise.
8719 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/i386.md (strset): Do not expand strset_singleop
8723 when %eax or $edi are fixed.
8724 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8725 (*strsetsi_1): Ditto.
8726 (*strsethi_1): Ditto.
8727 (*strsetqi_1): Ditto.
8728 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8729 (*rep_stossi): Ditto.
8730 (*rep_stosqi): Ditto.
8731 (*strlenqi_1): Ditto.
8732 (cmpstrnsi): Also fail when %ecx is fixed.
8733 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8734 (*cmpstrnqi_1): Ditto.
8735 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8736 (*strmovsi_1): Ditto.
8737 (*strmovhi_1): Ditto.
8738 (*strmovqi_1): Ditto.
8739 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8740 (*rep_movsi): Ditto.
8741 (*rep_movqi): Ditto.
8743 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8746 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8747 Disable instruction scheduling for non-ColdFire targets.
8748 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8750 2011-07-31 Revital Eres <revital.eres@linaro.org>
8752 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8753 of anti-dep edge from a branch.
8754 (add_cross_iteration_register_deps): Create anti-dep edge from
8757 2011-07-31 Revital Eres <revital.eres@linaro.org>
8759 * modulo-sched.c: Change comment.
8760 (reset_sched_times): Fix print message.
8761 (print_partial_schedule): Add print info.
8763 2011-07-31 Tom de Vries <tom@codesourcery.com>
8766 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8767 get_object_alignment and TYPE_ALIGN.
8769 2011-07-30 Tom de Vries <tom@codesourcery.com>
8772 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8773 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8775 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8777 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8779 (cpu_types): New array.
8780 (cputype): New function.
8781 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8782 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8783 * config.host: Also use driver-native.o, mips/x-native on
8785 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8786 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8787 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8789 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8793 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8794 in nested parallel and outer is a gimple_reg, mark it as addressable
8795 and set its bit in task_shared_vars bitmap too.
8797 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8799 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8801 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8803 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8804 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8805 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8806 AMASK_LOCKPFTCHOK): Define.
8807 (host_detect_local_cpu): Remove buf, f, cpu_names.
8808 Define cpu_types, implver, amask.
8809 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8811 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8813 * config/alpha/osf5.h [__alpha__ || __alpha]
8814 (host_detect_local_cpu): Declare.
8815 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8816 (DRIVER_SELF_SPECS): Define.
8818 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8821 * config/i386/i386.md (*load_tp_x32): New.
8822 (*load_tp_x32_zext): Ditto.
8823 (*add_tp_x32): Ditto.
8824 (*add_tp_x32_zext): Ditto.
8825 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8826 (*add_tp_<mode>): Ditto.
8827 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8828 ptr_mode and convert to Pmode if needed.
8830 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8833 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8834 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8835 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8836 Add X to register footprint: Clobber r26/r27.
8838 2011-07-29 Richard Guenther <rguenther@suse.de>
8840 * builtins.c (fold_builtin_signbit): Build the comparison
8843 2011-07-29 Richard Guenther <rguenther@suse.de>
8845 PR tree-optimization/49893
8846 * tree-predcom.c (suitable_reference_p): Volatile references
8849 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8852 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8853 (__ctzsi2): Result for 0 may be undefined.
8854 (__ctzhi2): Result for 0 may be undefined.
8855 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8856 (__popcountsi2): Ditto. And don't clobber r26.
8857 (__popcountdi2): Ditto. And don't clobber r27.
8858 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8859 (parityhi2): New expand.
8860 (paritysi2): New expand.
8861 (popcounthi2): New expand.
8862 (popcountsi2): New expand.
8863 (clzhi2): New expand.
8864 (clzsi2): New expand.
8865 (ctzhi2): New expand.
8866 (ctzsi2): New expand.
8867 (ffshi2): New expand.
8868 (ffssi2): New expand.
8869 (copysignsf3): New insn.
8870 (bswapsi2): New expand.
8871 (*parityhi2.libgcc): New insn.
8872 (*parityqihi2.libgcc): New insn.
8873 (*paritysihi2.libgcc): New insn.
8874 (*popcounthi2.libgcc): New insn.
8875 (*popcountsi2.libgcc): New insn.
8876 (*popcountqi2.libgcc): New insn.
8877 (*popcountqihi2.libgcc): New insn-and-split.
8878 (*clzhi2.libgcc): New insn.
8879 (*clzsihi2.libgcc): New insn.
8880 (*ctzhi2.libgcc): New insn.
8881 (*ctzsihi2.libgcc): New insn.
8882 (*ffshi2.libgcc): New insn.
8883 (*ffssihi2.libgcc): New insn.
8884 (*bswapsi2.libgcc): New insn.
8886 2011-07-29 Richard Guenther <rguenther@suse.de>
8888 * tree-vrp.c (get_value_range): Only set parameter default
8889 definitions to varying, leave others at undefined.
8890 (extract_range_from_binary_expr): Fix undefined handling.
8891 (vrp_visit_phi_node): Handle merged undefined state.
8893 2011-07-29 Wei Guozhi <carrot@google.com>
8895 PR rtl-optimization/49799
8896 * combine.c (make_compound_operation): Check if the bit field is valid
8897 before change it to bit field extraction.
8899 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8901 PR rtl-optimization/49891
8902 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8903 newly created returnjumps.
8905 2011-07-28 DJ Delorie <dj@redhat.com>
8907 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8908 local frame in a naked function, and produce a suitable error for
8911 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8912 registers to be reloaded in HI classes when the target is HI.
8914 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8916 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8917 bound_one, bound_two.
8919 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8922 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8924 (translate_clast): Same.
8925 (translate_clast_assignment): New.
8927 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8929 PR tree-optimization/49876
8930 * sese.c (rename_uses): Do not return false on gloog_error: set
8931 the new_expr to integer_zero_node and continue code generation.
8932 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8934 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8937 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8938 arguments also check if they aren't initialized with a MODE_INT
8939 mode of the same size.
8941 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8943 * expr.c (get_bit_range): Handle *MEM_REF's.
8945 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8947 * rtlanal.c (tablejump_p): False for returns.
8948 * reorg.c (first_active_target_insn): New static function.
8949 (find_end_label): Set JUMP_LABEL for a new returnjump.
8950 (optimize_skip, get_jump_flags, rare_destination,
8951 mostly_true_jump, get_branch_condition,
8952 steal_delay_list_from_target, own_thread_p,
8953 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8954 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8955 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8956 * jump.c (delete_related_insns): Likewise.
8957 (jump_to_label_p): New function.
8958 (redirect_target): New static function.
8959 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8960 (redirect_jump_1): Assert that the new label is nonnull.
8961 (redirect_jump): Likewise.
8962 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8963 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8965 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8966 changed. Ensure that the right label is passed to redirect_jump.
8967 * function.c (emit_return_into_block,
8968 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8969 ret_rtx in their JUMP_LABEL.
8970 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8971 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8972 pass ret_rtx as label.
8973 * cfglayout.c (fixup_reorder_chain): Use
8974 force_nonfallthru_and_redirect rather than force_nonfallthru.
8975 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8976 * rtl.h (ANY_RETURN_P): New macro.
8977 (jump_to_label_p): Declare.
8978 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8980 (mark_target_live_regs): Likewise.
8981 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8982 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8983 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8984 alpha_tablejump_best_label): Remove functions.
8985 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8986 alpha_tablejump_best_label): Remove declarations.
8987 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8988 ret_rtx in JUMP_LABELs.
8989 * config/arm/arm.c (is_jump_table): Likewise.
8991 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8993 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8994 special predicate. Remove explicit mode checks.
8996 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8998 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8999 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9002 * dwarf2out.c (size_of_die, value_format, output_die): Use
9003 DW_FORM_udata instead of DW_FORM_data[48] for
9004 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9006 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9008 * config/i386/i386.md (*tls_global_dynamic_64): Update
9011 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9014 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9015 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9016 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9017 (tls_dynamic_gnu2_64): Ditto.
9018 (*tls_dynamic_gnu2_lea_64): Ditto.
9019 (*tls_dynamic_gnu2_call_64): Ditto.
9020 (*tls_dynamic_gnu2_combine_64): Ditto.
9022 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9024 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9026 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9029 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9031 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9033 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9034 before the core constraints. Adjust attributes.
9035 ("*thumb2_movdf_vfp"): Likewise.
9037 2011-07-28 Kai Tietz <ktietz@redhat.com>
9039 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9040 (simplify_truth_ops_using_ranges): Likewise.
9041 (build_assert_expr_for): Likewise.
9042 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9043 and handle BIT_NOT_EXPR for truth-operation.
9045 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9048 Undo r176835 from trunk
9049 2011-07-27 Georg-Johann Lay
9051 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9054 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9055 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9056 * config/avr/libgcc.S (__mulsi3): Rewrite.
9057 (__mulhisi3): Rewrite.
9058 (__umulhisi3): Rewrite.
9059 (__usmulhisi3): New.
9063 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9065 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9066 (pseudo_register_or_const_int_operand): New.
9067 (combine_pseudo_register_operand): New.
9071 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9072 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9073 (any_extend, any_extend2): New code iterators.
9074 (extend_prefix): New code attribute.
9075 (mulsi3): Rewrite. Turn insn to expander.
9078 (usmulhisi3): New expander.
9079 (*mulsi3): New insn-and-split.
9080 (mulu<mode>si3): New insn-and-split.
9081 (muls<mode>si3): New insn-and-split.
9082 (mulohisi3): New insn-and-split.
9083 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9084 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9085 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9086 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9088 (*mulsi3_call): Rewrite.
9089 (*mulhisi3_call): Rewrite.
9090 (*umulhisi3_call): Rewrite.
9091 (*usmulhisi3_call): New insn.
9092 (*muluhisi3_call): New insn.
9093 (*mulshisi3_call): New insn.
9094 (*mulohisi3_call): New insn.
9095 (extendqihi2): Use combine_pseudo_register_operand as predicate
9097 (extendqisi2): Ditto.
9098 (zero_extendqihi2): Ditto.
9099 (zero_extendqisi2): Ditto.
9100 (zero_extendhisi2): Ditto.
9101 (extendhisi2): Ditto. Don't early-clobber operand 0.
9103 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9105 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9107 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9109 PR tree-optimization/49471
9110 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9111 iv only when the largest type is unsigned. Do not call
9112 lang_hooks.types.type_for_size.
9114 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9117 * graphite-poly.c (apply_poly_transforms): Disable legality check
9118 after an openscop read.
9120 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9123 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9124 copy_bb_and_scalar_dependences.
9125 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9126 (graphite_copy_stmts_from_block): Update call to rename_uses.
9127 (copy_bb_and_scalar_dependences): Update call to
9128 graphite_copy_stmts_from_block.
9129 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9131 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9134 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9135 (__ctzsi2): Result for 0 may be undefined.
9136 (__ctzhi2): Result for 0 may be undefined.
9137 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9138 (__popcountsi2): Ditto. And don't clobber r26.
9139 (__popcountdi2): Ditto. And don't clobber r27.
9140 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9141 (parityhi2): New expand.
9142 (paritysi2): New expand.
9143 (popcounthi2): New expand.
9144 (popcountsi2): New expand.
9145 (clzhi2): New expand.
9146 (clzsi2): New expand.
9147 (ctzhi2): New expand.
9148 (ctzsi2): New expand.
9149 (ffshi2): New expand.
9150 (ffssi2): New expand.
9151 (copysignsf3): New insn.
9152 (bswapsi2): New expand.
9153 (*parityhi2.libgcc): New insn.
9154 (*parityqihi2.libgcc): New insn.
9155 (*paritysihi2.libgcc): New insn.
9156 (*popcounthi2.libgcc): New insn.
9157 (*popcountsi2.libgcc): New insn.
9158 (*popcountqi2.libgcc): New insn.
9159 (*popcountqihi2.libgcc): New insn-and-split.
9160 (*clzhi2.libgcc): New insn.
9161 (*clzsihi2.libgcc): New insn.
9162 (*ctzhi2.libgcc): New insn.
9163 (*ctzsihi2.libgcc): New insn.
9164 (*ffshi2.libgcc): New insn.
9165 (*ffssihi2.libgcc): New insn.
9166 (*bswapsi2.libgcc): New insn.
9168 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9170 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9171 the mode of symbolic_opreand RTXes.
9173 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9175 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9176 for pic_32bit_operand RTXes.
9177 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9180 2011-07-27 Kai Tietz <ktietz@redhat.com>
9182 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9184 (ix86_handle_abi_attribute): Allow function attributes
9185 ms_abi/sysv_abi in 32-bit mode, too.
9186 * doc/extend.texi: Adjust attribute documentation.
9188 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9189 expression handling.
9190 (and_var_with_comparison_1): Likewise.
9192 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9194 * params.h (ALLOW_STORE_DATA_RACES): New.
9195 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9196 * Makefile.in (expr.o): Depend on PARAMS_H.
9197 * machmode.h (get_best_mode): Add argument.
9198 * fold-const.c (optimize_bit_field_compare): Add argument to
9200 (fold_truthop): Same.
9201 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9202 * expr.c (emit_group_store): Same.
9203 (copy_blkmode_from_reg): Same.
9204 (write_complex_part): Same.
9205 (optimize_bitfield_assignment_op): Add argument.
9206 Add argument to get_best_mode.
9207 (get_bit_range): New.
9208 (expand_assignment): Calculate maxbits and pass it down accordingly.
9209 (store_field): New argument.
9210 (expand_expr_real_2): New argument to store_field. Include params.h.
9211 * expr.h (store_bit_field): New argument.
9212 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9213 into account maxbits.
9214 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9216 * expmed.c (store_bit_field_1): New argument. Use it.
9217 (store_bit_field): Same.
9218 (store_fixed_bit_field): Same.
9219 (store_split_bit_field): Same.
9220 (extract_bit_field_1): Pass new argument to get_best_mode.
9221 (extract_bit_field): Same.
9222 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9223 * doc/invoke.texi: Document parameter allow-store-data-races.
9225 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9227 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9229 2011-07-27 Kai Tietz <ktietz@redhat.com>
9231 * tree-vrp.c (extract_range_from_binary_expr): Remove
9232 TRUTH-binary cases and add new bitwise-cases.
9233 (extract_range_from_assignment): Likewise.
9234 (register_edge_assert_for_1): Likeiwise.
9235 (register_edge_assert_for): Likewise.
9236 (simplify_truth_ops_using_ranges): Likewise.
9237 (simplify_stmt_using_ranges): Likewise.
9239 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9242 * config/i386/i386.c (ix86_delegitimize_address): Call
9243 simplify_gen_subreg for PIC with mode of x only if modes of
9244 x and orig_x are different.
9246 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9248 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9249 to GC allocated copy of the string.
9250 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9251 before .debug_line, not after it.
9253 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9256 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9257 evolution_function_is_affine_p on CHREC_RIGHT.
9259 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9261 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9262 lang_hooks.types.type_for_size.
9264 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9267 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9268 loops using wrapping semantics.
9270 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9273 * tree-scalar-evolution.c (instantiate_scev_r): Return
9274 chrec_dont_know for ADDR_EXPR.
9276 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9277 H.J. Lu <hongjiu.lu@intel.com>
9281 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9282 if legitimize_tls_address returned operand in wrong mode. Allow
9283 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9284 if legitimize_pic_address returned operand in wrong mode.
9286 2011-07-26 Martin Jambor <mjambor@suse.cz>
9288 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9289 return false for invariants.
9291 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9293 * config/i386/i386.md (add->lea splitter): Implement using SWI
9294 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9295 (add->lea zext splitter): Change operand 2 predicate to
9296 x86_64_nonmemory_operand.
9298 2011-07-26 Richard Guenther <rguenther@suse.de>
9300 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9301 frequency makes everything hot.
9303 2011-07-26 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/49840
9306 * tree-vrp.c (range_fits_type_p): Properly handle full
9307 double-int precision.
9309 2011-07-26 Martin Jambor <mjambor@suse.cz>
9312 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9314 (update_specialized_profile): Likewise.
9316 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9317 H.J. Lu <hongjiu.lu@intel.com>
9322 * config/i386/i386.md (i): Change SImode attribute to "e".
9323 (g): Change SImode attribute to "rme".
9324 (di): Change SImode attribute to "nF".
9325 (general_operand): Change SImode attribute to x86_64_general_operand.
9326 (general_szext_operand): Change SImode attribute to
9327 x86_64_szext_general_operand.
9328 (immediate_operand): Change SImode attribute to
9329 x86_64_immediate_operand.
9330 (nonmemory_operand): Change SImode attribute to
9331 x86_64_nonmemory_operand.
9332 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9333 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9334 (*lea_1): Use SWI48 mode iterator.
9335 (*lea_1_zext): New insn pattern.
9336 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9338 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9339 Update operand constraints.
9340 (addsi_1_zext): Ditto.
9341 (*add<mode>2): Ditto.
9342 (*addsi_3_zext): Ditto.
9343 (*subsi_1_zext): Ditto.
9344 (*subsi_2_zext): Ditto.
9345 (*subsi_3_zext): Ditto.
9346 (*addsi3_carry_zext): Ditto.
9347 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9348 (*mulsi3_1_zext): Ditto.
9350 (*andsi_1_zext): Ditto.
9351 (*andsi_2_zext): Ditto.
9352 (*<any_or:code>si_1_zext): Ditto.
9353 (*<any_or:code>si_2_zext): Ditto.
9354 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9355 (*and<mode>_2): Ditto.
9356 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9357 (add->lea splitter): Check operand modes in insn constraint. Extend
9358 operands less than SImode wide to SImode.
9359 (add->lea zext splitter): Do not extend input operands to DImode.
9360 (*lea_general_1): Handle only QImode and HImode operands.
9361 (*lea_general_2): Ditto.
9362 (*lea_general_3): Ditto.
9363 (*lea_general_1_zext): Remove.
9364 (*lea_general_2_zext): Ditto.
9365 (*lea_general_3_zext): Ditto.
9366 (*lea_general_4): Check operand modes in insn constraint. Extend
9367 operands less than SImode wide to SImode.
9368 (ashift->lea splitter): Ditto.
9369 * config/i386/i386.c (ix86_print_operand_address): Print address
9370 registers with 'q' modifier on 64bit targets.
9371 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9372 predicate. Reject non-SI and non-DI modes.
9374 2011-07-25 Andrew Pinski <apinski@cavium.com>
9377 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9378 TREE_THIS_NOTRAP into the inner most MEM_REF.
9379 Always copy TREE_THIS_VOLATILE.
9380 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9381 arguments are not volatile references.
9383 2011-07-25 Richard Henderson <rth@redhat.com>
9385 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9386 * final.c (final_scan_insn): Don't test for it.
9387 (rest_of_clean_state): Likewise.
9389 2011-07-25 Richard Henderson <rth@redhat.com>
9392 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9393 (emit_frame_save): Likewise.
9394 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9395 insn onto a dummy blockage insn after the join label.
9397 2011-07-25 Richard Henderson <rth@redhat.com>
9399 * dwarf2cfi.c (dw_trace_info): Add ID member.
9400 (get_trace_index): Remove. Change users to use ID member.
9401 (before_next_cfi_note): New.
9402 (connect_traces): Remove unreachable traces before the main loop.
9403 Look across one trace and generate remember/restore_state if needed.
9405 2011-07-25 Richard Henderson <rth@redhat.com>
9407 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9409 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9411 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9413 * genattr-common.c ... here.
9414 (main): Call gen_attr.
9415 * optc-gen.awk: Make generated program include insn-attr-common.h .
9416 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9418 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9420 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9421 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9422 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9423 m32c_print_operand, m32c_print_operand_address): Remove.
9424 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9425 Change return type to bool. Change argument type to bool.
9426 (m32c_print_operand, m32c_print_operand_address): Make static.
9427 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9428 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9430 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9432 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9433 attributes): Document mmap.
9435 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9437 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9438 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9439 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9440 mmix_print_operand, mmix_print_operand_address): Remove.
9441 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9442 Change return type to bool. Change argument type to bool.
9443 (mmix_print_operand, mmix_print_operand_address): Make static.
9444 (mmix_intval, mmix_output_condition): Change 'x' argument type
9446 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9447 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9449 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9452 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9453 shift counter for x << x and x >> x shifts.
9455 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9458 * config.gcc: Reject *-*-solaris2 configuration.
9460 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9462 PR tree-optimization/49809
9463 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9464 gimple_get_lhs instead of gimple_assign_lhs.
9466 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9468 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9470 2011-07-25 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/49822
9473 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9474 more. Make sure to preserve stmts with side-effects. Properly
9475 handle virtual defs, follow a longer def chain.
9477 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9482 * Makefile.in: Do not flatten c-family directory when installing
9485 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9487 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9488 original nodes if we are dealing with virtual clones.
9490 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9492 * common/config/c6x/c6x-common.c: New file.
9494 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9496 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9498 2011-07-25 Richard Guenther <rguenther@suse.de>
9500 PR tree-optimization/49715
9501 * tree-vrp.c: Include expr.h and optabs.h.
9502 (range_fits_type_): New function.
9503 (simplify_float_conversion_using_ranges): Likewise.
9504 (simplify_stmt_using_ranges): Call it.
9505 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9506 * optabs.c (can_float_p): Export.
9507 * optabs.h (can_float_p): Declare.
9509 2011-07-25 Richard Guenther <rguenther@suse.de>
9511 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9512 (get_value_range): For out-of-range SSA names or names created
9513 after propagation return a read-only varying range.
9514 (dump_all_value_ranges): Adjust.
9515 (vrp_initialize): Likewise.
9516 (vrp_finalize): Likewise.
9518 2011-07-24 Richard Henderson <rth@redhat.com>
9521 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9524 2011-07-24 Richard Henderson <rth@redhat.com>
9527 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9528 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9530 2011-07-24 Richard Henderson <rth@redhat.com>
9533 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9535 2011-07-24 Richard Henderson <rth@redhat.com>
9537 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9538 Zero args_size for abnormal edges. Adjust all callers.
9540 2011-07-24 Richard Henderson <rth@redhat.com>
9543 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9545 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9548 * collect2.c (demangle_flag): Removed.
9550 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9552 * configure.ac (demangler_in_ld): Default to yes.
9553 * configure: Regenerated.
9554 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9555 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9556 --no-demangle options straight through to ld. When
9557 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9558 way that has the intended effect on Windows.
9560 2011-07-23 Richard Henderson <rth@redhat.com>
9562 * dwarf2cfi.c: Include basic-block.h.
9563 (dw_label_info): Remove.
9564 (trace_work_list, trace_index): New.
9565 (remember_row, emit_cfa_remember): Remove.
9566 (dw_trace_info_hash, dw_trace_info_eq): New.
9567 (get_trace_index, get_trace_info): New.
9568 (save_point_p): New.
9569 (free_cfi_row): Remove.
9570 (add_cfi): Do not emit DW_CFA_remember_state.
9571 (cfa_row_equal_p): New.
9572 (barrier_args_size): Remove.
9573 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9574 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9575 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9576 (dwarf2out_cfi_begin_epilogue): Remove.
9577 (dwarf2out_frame_debug_restore_state): Remove.
9578 (connect_traces, create_pseudo_cfg): New.
9579 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9580 * Makefile.in (dwarf2cfi.o): Update.
9582 2011-07-23 Richard Henderson <rth@redhat.com>
9584 * dwarf2cfi.c (dw_trace_info): New.
9585 (dw_label_info): New.
9586 (cie_return_save): New.
9588 (queued_args_size): Rename from args_size. Update all users.
9589 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9590 (def_cfa_1): Use cur_trace instead of cfa_*.
9591 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9592 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9593 (dwarf2out_frame_debug_expr): Likewise.
9594 (create_cie_data): Split out from ...
9595 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9597 2011-07-23 Richard Henderson <rth@redhat.com>
9599 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9600 Update all users to match.
9601 (execute_dwarf2_frame): Free reg_saved_in_data.
9603 2011-07-23 Richard Henderson <rth@redhat.com>
9605 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9606 (queued_reg_saves): Don't GTY. Change to a VEC.
9607 (queue_reg_save): Update to match.
9608 (dwarf2out_flush_queued_reg_saves): Likewise.
9609 (clobbers_queued_reg_save): Likewise.
9610 (reg_saved_in): Likewise.
9611 (execute_dwarf2_frame): Free queued_reg_saves.
9613 2011-07-23 Richard Henderson <rth@redhat.com>
9615 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9617 2011-07-23 Richard Henderson <rth@redhat.com>
9619 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9620 (dwarf2out_args_size): ... here.
9621 (add_cfi_restore): Split out from ...
9622 (dwarf2out_frame_debug_cfa_restore): ... here.
9623 (def_cfa_0): Split out from ...
9624 (def_cfa_1): ... here.
9625 (cfi_oprnd_equal_p, cfi_equal_p): New.
9626 (change_cfi_row): New.
9627 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9628 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9629 (output_cfis): Remove.
9630 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9631 (dwarf2out_switch_text_section): Don't call output_cfis.
9632 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9633 * dwarf2out.h: Update decls.
9634 (enum dw_val_class): Add dw_val_class_none.
9636 2011-07-23 Richard Henderson <rth@redhat.com>
9638 * dwarf2cfi.c (update_row_reg_save): New.
9639 (dwarf2out_frame_debug_cfa_expression): Use it.
9640 (dwarf2out_frame_debug_cfa_restore): Likewise.
9641 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9643 2011-07-23 Richard Henderson <rth@redhat.com>
9645 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9647 2011-07-23 Richard Henderson <rth@redhat.com>
9649 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9651 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9652 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9653 (cur_row, remember_row): New.
9654 (def_cfa_1): Use cur_row instead of the old_* variables.
9655 (dwarf2out_frame_debug_restore_state): Similarly.
9656 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9657 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9658 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9659 (dwarf2out_frame_debug_cfa_offset): Likewise.
9660 (dwarf2out_frame_debug_expr): Likewise.
9661 (execute_dwarf2_frame): Set up cur_row.
9662 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9664 2011-07-23 Richard Henderson <rth@redhat.com>
9666 * basic-block.h (EDGE_PRESERVE): New.
9667 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9668 * bb-reorder.c: Include except.h.
9669 (fix_up_crossing_landing_pad): New.
9670 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9671 landing pads in the right partition. Duplicate as necessary.
9672 (partition_hot_cold_basic_blocks): Fix up DF info after
9673 duplicating landing pads.
9674 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9675 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9676 is set properly. Validate that EH edges are not CROSSING.
9677 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9678 (dw2_build_landing_pads): ... here.
9679 (convert_to_eh_region_ranges): Remove code to fixup crossing
9681 * except.h (expand_dw2_landing_pad_for_region): Declare.
9682 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9684 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9687 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9689 2011-07-22 Jason Merrill <jason@redhat.com>
9691 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9693 2011-07-22 Richard Henderson <rth@redhat.com>
9695 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9697 2011-07-22 Richard Henderson <rth@redhat.com>
9699 * jump.c (maybe_propagate_label_ref): Split out of...
9700 (mark_all_labels): ... here. Do not attempt label_ref
9701 propagation while in cfglayout mode.
9703 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9705 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9706 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9707 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9708 (dwarf2out_define): If the vector is empty and
9709 lineno is 0, emit a dummy entry first.
9710 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9711 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9712 optimize_macinfo_range): New functions.
9713 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9714 mergeable, optimize longer strings using
9715 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9716 optimize longer sequences of define/undef ops from headers
9717 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9718 emit a section headers.
9719 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9720 and macinfo_section_label to DEBUG_MACRO_SECTION
9721 resp. DEBUG_MACRO_SECTION_LABEL.
9722 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9723 instead of DW_AT_macro_info.
9726 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9728 * dwarf2out.c: Include opts.h.
9729 (dchar_p): New typedef. Define heap VEC for it.
9730 (producer_string): New variable.
9731 (gen_producer_string): New function.
9732 (gen_compile_unit_die): Use it.
9733 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9734 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9735 * doc/invoke.texi: Document -grecord-gcc-switches and
9736 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9737 to -frecord-gcc-switches description.
9739 2011-07-22 Jason Merrill <jason@redhat.com>
9742 * c-decl.c (c_linkage_bindings): Define.
9744 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9747 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9749 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9751 * config/i386/i386.c (ix86_option_override_internal): Disallow
9753 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9754 only for TARGET_LP64.
9755 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9757 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9759 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9760 avoid warnings when GCC is built with a C++ compiler.
9762 2011-07-22 Martin Jambor <mjambor@suse.cz>
9765 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9766 if decl node is in another partition, call cgraph_get_node only once.
9768 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9770 * config.gcc (x86_64-*-linux*): Set
9771 default_gnu_indirect_function to yes.
9773 2011-07-22 Richard Guenther <rguenther@suse.de>
9775 PR tree-optimization/45819
9776 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9777 preserve volatile and notrap flags.
9779 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9780 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9783 * configure.ac: Test AM_ICONV with CXX.
9784 * configure: Regenerate.
9785 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9787 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9790 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9791 (set_cloog_options): Use it.
9793 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9796 * gcc.c (main): Call stack_limit_increase (64MB).
9797 * toplev.c (toplev_main): Likewise.
9799 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9801 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9802 instead of force_reg.
9804 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9806 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9807 needed and use force_reg after convert.
9808 (ix86_expand_call): Likewise.
9809 (ix86_expand_special_args_builtin): Likewise.
9810 (ix86_expand_builtin): Likewise.
9812 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9816 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9817 in parameter. Initialize v1 and v2 based on the values returned
9818 by clast_name_to_lb_ub.
9819 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9821 (type_for_clast_bin): Same.
9822 (type_for_clast_expr): Same.
9823 (type_for_clast_eq): Update calls to type_for_clast_expr.
9824 (type_for_clast_for): Same.
9825 (build_iv_mapping): Same.
9826 * graphite-ppl.h (value_min): New.
9828 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9830 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9831 types whenever possible.
9833 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9835 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9837 (new_clast_name_index): Add lb and ub parameters.
9838 (free_clast_name_index): New.
9839 (clast_name_to_lb_ub): New.
9840 (save_clast_name_index): Add lb and ub parameters.
9841 (compute_bounds_for_param): New.
9842 (type_for_level): Removed.
9843 (type_for_clast_for): Removed level parameter. Do not call
9845 (graphite_create_new_loop): Store the lb and ub for the clast_name
9846 of the iterator of the loop that has been generated.
9847 (graphite_create_new_loop_guard): Remove parameter level.
9848 (create_params_index): Store the lb and ub of each parameter.
9849 (gloog): Use free_clast_name_index. Pass to create_params_index
9852 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9854 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9855 (max_precision_type): Inline max_signed_precision_type.
9856 (type_for_clast_red): Use max_precision_type.
9857 (type_for_clast_bin): Same.
9858 (type_for_clast_for): Same.
9860 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9862 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9864 (gcc_type_for_value): Renamed type_for_value.
9865 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9866 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9867 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9868 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9869 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9870 (graphite_translate_clast_equation): Update calls.
9871 (compute_type_for_level): Renamed type_for_level.
9872 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9873 (build_iv_mapping): Update calls.
9874 (graphite_create_new_loop_guard): Same.
9876 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9878 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9881 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9883 * graphite-clast-to-gimple.c (struct ivs_params): New.
9884 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9885 (clast_to_gcc_expression): Same.
9886 (clast_to_gcc_expression_red): Same.
9887 (gcc_type_for_clast_term): Same.
9888 (gcc_type_for_clast_expr): Same.
9889 (gcc_type_for_clast_red): Same.
9890 (gcc_type_for_clast_bin): Same.
9891 (gcc_type_for_clast_eq): Same.
9892 (graphite_translate_clast_equation): Same.
9893 (graphite_create_guard_cond_expr): Same.
9894 (graphite_create_new_guard): Same.
9895 (graphite_create_new_loop): Same.
9896 (build_iv_mapping): Same.
9897 (translate_clast_user): Same.
9898 (graphite_create_new_loop_guard): Same.
9899 (translate_clast): Same.
9900 (translate_clast_for_loop): Same.
9901 (translate_clast_for): Same.
9902 (translate_clast_guard): Same.
9903 (initialize_cloog_names): Fix typo.
9904 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9906 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9908 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9909 (new_clast_name_index): Add level parameter.
9910 (clast_name_to_level): New.
9911 (save_clast_name_index): Add level parameter.
9912 (newivs_to_depth_to_newiv): Removed.
9913 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9914 (graphite_create_new_loop): Add level parameter. Pass level to
9915 save_clast_name_index.
9916 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9917 (create_params_index): Pass level to save_clast_name_index.
9919 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9921 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9922 recompute type, lb, and ub. Get them from...
9923 (graphite_create_new_loop_guard): ...here. Pass in parameter
9924 pointers to type, lb, and ub.
9925 (translate_clast_for_loop): Update function calls.
9926 (translate_clast_for): Same.
9928 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9930 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9932 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9933 (gcc_type_for_iv_of_clast_loop): Update use of level.
9934 (gloog): Start counting nesting level from 0.
9935 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9936 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9937 psct_dynamic_dim on level.
9939 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9941 * config/i386/i386.c (ix86_legitimize_address): Convert to
9944 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9946 * config/i386/i386.c (function_value_64): Always return pointers
9948 (ix86_promote_function_mode): New.
9949 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9951 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9953 PR tree-optimization/49749
9954 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9955 remove no-longer-used maxrank variable.
9957 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9959 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9961 2011-07-21 Jason Merrill <jason@redhat.com>
9963 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9964 * recog.h (struct insn_data_d): Check it instead of
9965 HAVE_DESIGNATED_INITIALIZERS.
9966 * genoutput.c (output_insn_data): Likewise.
9968 2011-07-21 Richard Guenther <rguenther@suse.de>
9970 PR tree-optimization/49770
9971 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9972 valueized any operand. Renamed from ...
9973 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9974 (valueize_shared_reference_ops_from_ref): Return whether we
9975 valueized any operand.
9976 (vn_reference_lookup): Only when we valueized any operand
9977 use the valueized reference for alias analysis. Do not preserve
9978 the original reference tree in this case.
9980 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9982 * config/i386/i386.c (ix86_decompose_address): Reject all but
9983 register operands and subregs of DImode hard registers in index.
9985 2011-07-21 Kai Tietz <ktietz@redhat.com>
9987 * fold-const.c (fold_unary_loc): Preserve indirect
9988 comparison cast to none-boolean type.
9989 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9990 from/to boolean-type.
9991 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9992 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9993 * tree-cfg.c (verify_gimple_comparison): Check result
9994 type of comparison expression.
9995 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9996 of condition result and disallow type-cast sinking into comparison.
9998 2011-07-21 Richard Guenther <rguenther@suse.de>
10000 * tree-ssa-forwprop.c (combine_conversions): Return whether
10001 we have to run cfg-cleanup. Properly remove dead stmts.
10002 (ssa_forward_propagate_and_combine): Adjust.
10004 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10006 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10008 2011-07-21 Kai Tietz <ktietz@redhat.com>
10010 * tree-ssa-propagate.c (substitute_and_fold): Use
10011 do_dce flag to deside, if BB's statements are scanned
10012 in last to first, or first to last order.
10014 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10016 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10018 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10019 Uros Bizjak <ubizjak@gmail.com>
10020 Richard Henderson <rth@redhat.com>
10022 * config/i386/constraints.md (w): New.
10024 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10025 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10027 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10028 instead of TARGET_64BIT.
10030 * config/i386/i386.md (indirect_jump): Replace
10031 nonimmediate_operand with indirect_branch_operand.
10032 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10033 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10034 Convert operand 0 to Pmode for x32 if not PIC.
10035 (*tablejump_1): Replace nonimmediate_operand with
10036 indirect_branch_operand. Replace constraint "m" with "w".
10037 (*call_vzeroupper): Replace constraint "m" with "w".
10039 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10040 (*call_rex64_ms_sysv): Likewise.
10041 (*call_value_vzeroupper): Likewise.
10042 (*call_value): Likewise.
10043 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10044 (*call_value_rex64_ms_sysv): Likewise.
10045 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10047 * config/i386/predicates.md (indirect_branch_operand): New.
10048 (call_insn_operand): Support x32.
10050 2011-07-20 Michael Eager <eager@eagercon.com>
10052 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10054 2011-07-20 Richard Henderson <rth@redhat.com>
10056 * cfg.c (dump_bb_info): Dump basic_block->flags.
10057 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10059 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10061 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10062 of DImode hard registers in index.
10063 (ix86_legitimate_address_p): Allow subregs of base and index to span
10064 more than a word. Assert that subregs of base and index satisfy
10065 register_no_elim_operand predicates. Reject addresses where
10066 base and index have different modes.
10068 2011-07-20 Robert Millan <rmh@gnu.org>
10070 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10072 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10074 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10075 removing now-unnecessary assignment.
10077 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10079 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10080 memory address space to the type's address space.
10082 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10086 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10087 and expand appropriately if there is a CONST_INT in operand2.
10088 (usmulqihi3): New insn.
10089 (*sumulqihi3): New insn.
10090 (*osmulqihi3): New insn.
10091 (*oumulqihi3): New insn.
10092 (*muluqihi3.uconst): New insn_and_split.
10093 (*muluqihi3.sconst): New insn_and_split.
10094 (*mulsqihi3.sconst): New insn_and_split.
10095 (*mulsqihi3.uconst): New insn_and_split.
10096 (*mulsqihi3.oconst): New insn_and_split.
10097 (*ashifthi3.signx.const): New insn_and_split.
10098 (*ashifthi3.signx.const7): New insn_and_split.
10099 (*ashifthi3.zerox.const): New insn_and_split.
10100 (mulsqihi3): New insn.
10101 (muluqihi3): New insn.
10102 (muloqihi3): New insn.
10103 * config/avr/predicates.md (const_2_to_7_operand): New.
10104 (const_2_to_6_operand): New.
10109 (register_or_s9_operand): New.
10111 2011-07-20 Kai Tietz <ktietz@redhat.com>
10113 * builtins.c (fold_builtin_expect): See through the cast
10114 from truthvalue_type_node to long.
10116 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10118 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10119 where we can use them from the standard and altivec instruction
10120 sets, instead of always using the 3 operand VSX forms that require
10121 the destination to overlap one of the inputs.
10123 (vsx_fnma*): Ditto.
10124 (vsx_fnms*): Ditto.
10126 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10128 (fmsdf4_fpr): Ditto.
10129 (nfmadf4_fpr): Ditto.
10130 (nfmsdf4_fpr): Ditto.
10132 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10134 * genrecog.c (make_insn_sequence): Correct position numbering
10135 when filtering out match_scratch and match_dup.
10137 2011-07-20 Richard Guenther <rguenther@suse.de>
10139 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10140 against already removed statements.
10141 (forward_propagate_into_comparison): Remove dead defining stmts.
10142 (forward_propagate_into_gimple_cond): Likewise.
10143 (forward_propagate_into_cond): Simplify.
10144 (ssa_forward_propagate_and_combine): Handle changed cfg from
10145 forward_propagate_into_comparison.
10146 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10147 locations for newly built statements.
10149 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10151 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10153 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10155 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10156 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10158 2011-07-20 Richard Guenther <rguenther@suse.de>
10160 PR middle-end/18908
10161 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10162 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10163 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10165 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10167 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10168 costs for subclasses of GR_REGS.
10170 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10173 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10174 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10175 of DImode hard registers in base.
10176 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10179 2011-07-20 Richard Guenther <rguenther@suse.de>
10181 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10182 (unify_nodes): Deal with that.
10183 (solve_graph): Likewise.
10185 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10187 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10188 canonicalize left operand from ZERO_EXTEND to AND.
10190 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10192 * target.def (class_max_nregs): New hook.
10193 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10194 * doc/tm.texi: Regenerate.
10195 * targhooks.c (default_class_max_nregs): New function.
10196 * targhooks.h (default_class_max_nregs): Declare.
10197 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10198 x_ira_reg_class_min_nregs arrays to unsigned char.
10199 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10200 hook instead of CLASS_MAX_NREGS macro.
10201 * reginfo.c (restore_register_info): Ditto.
10202 * ira-conflicts.c (process_regs_for_copy): Use
10203 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10204 Change type rclass and aclass vars to reg_class_t.
10205 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10206 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10208 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10209 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10211 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10212 * config/i386/i386.c (ix86_class_max_nregs): New function.
10213 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10214 instead of CLASS_MAX_NREGS macro.
10215 (TARGET_CLASS_MAX_NREGS): Define.
10216 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10217 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10218 * config/avr/avr.c (class_max_nregs): Remove function.
10219 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10220 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10221 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10222 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10223 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10224 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10225 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10226 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10227 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10228 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10229 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10230 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10231 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10232 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10233 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10235 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10237 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10238 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10239 (EH_PERSONALITY): Fix typo.
10240 (NON_CALL_EXCEPTIONS): Fix message.
10241 (OPTIMIZATION_MISMATCH): Adjust message.
10242 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10244 2011-07-19 Ian Lance Taylor <iant@google.com>
10246 * doc/install.texi (Configuration): Document
10247 --enable-build-poststage1-with-cxx.
10249 2011-07-19 Robert Millan <rmh@gnu.org>
10251 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10252 (GLIBC_DYNAMIC_LINKER): Remove.
10254 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10255 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10256 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10257 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10258 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10259 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10261 * config/mips/linux.h: Remove everything except for ...
10262 (GLIBC_DYNAMIC_LINKER): ... this macro.
10264 * config/mips/linux64.h: Remove everything except for ...
10265 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10266 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10267 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10268 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10269 (GNU_USER_LINK_EMULATIONN32): New macros.
10271 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10272 Use the new headers.
10274 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10276 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10277 Add offset_known_p and size_known_p fields.
10278 (MEM_OFFSET_KNOWN_P): Update accordingly.
10279 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10280 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10281 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10282 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10283 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10284 (init_emit_regs): Likewise.
10286 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10288 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10289 (MEM_OFFSET): Change from returning an rtx to returning a
10291 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10292 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10293 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10294 (clear_mem_offset): Declare.
10295 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10296 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10297 MEM_OFFSET to get a HOST_WIDE_INT offset.
10298 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10299 (adjust_offset_for_component_ref): Take a bool "known_p"
10300 parameter and a HOST_WIDE_INT "offset" parameter.
10301 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10302 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10303 than an rtx. Use clear_mem_offset to clear the offset.
10304 * cfgcleanup.c (merge_memattrs): Likewise.
10305 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10306 * function.c (assign_parm_find_stack_rtl): Likewise.
10307 (assign_parm_setup_stack): Likewise.
10308 * print-rtl.c (print_rtx): Likewise.
10309 * reload.c (find_reloads_subreg_address): Likewise.
10310 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10311 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10312 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10313 (get_mem_align_offset): Likewise.
10314 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10315 (clear_mem_offset): New function.
10316 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10317 offset rather than an rtx. Assume both the expressio and offset
10319 (r10k_needs_protection_p_1): Update accordingly, checking the
10320 expression and offset availability here instead.
10322 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10324 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10325 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10326 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10327 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10328 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10329 (clear_mem_size): Declare.
10330 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10331 (clear_mem_size): New function.
10332 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10333 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10334 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10335 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10337 (nonoverlapping_memrefs_p): Likewise.
10338 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10339 (expand_builtin_init_trampoline): Likewise.
10340 * calls.c (compute_argument_addresses): Likewise.
10341 * cfgcleanup.c (merge_memattrs): Likewise.
10342 * dce.c (find_call_stack_args): Likewise.
10343 * dse.c (record_store, scan_insn): Likewise.
10344 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10345 * expr.c (emit_block_move_hints): Likewise.
10346 * function.c (assign_parm_find_stack_rtl): Likewise.
10347 * print-rtl.c (print_rtx): Likewise.
10348 * reload.c (find_reloads_subreg_address): Likewise.
10349 * rtlanal.c (may_trap_p_1): Likewise.
10350 * var-tracking.c (track_expr_p): Likewise.
10351 * varasm.c (assemble_trampoline_template): Likewise.
10352 * config/arm/arm.c (arm_print_operand): Likewise.
10353 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10354 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10355 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10356 (expand_constant_setmem_prologue): Likewise.
10357 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10358 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10359 (adjacent_mem_locations): Likewise.
10360 * config/s390/s390.c (s390_expand_setmem): Likewise.
10361 (s390_expand_insv): Likewise.
10362 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10363 (*extendqi<mode>2_short_displ): Likewise.
10364 * config/sh/sh.c (expand_block_move): Likewise.
10365 * config/sh/sh.md (extv, extzv): Likewise.
10367 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10369 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10370 (mem_attrs_htab_eq): ...here.
10371 (find_mem_attrs): Replace with...
10372 (set_mem_attrs): ...this function. Take a mem_attrs structure
10373 rather than individual fields.
10374 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10375 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10376 (set_mem_size, change_address, adjust_address_1, offset_address)
10377 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10378 Update accordingly.
10380 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10382 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10383 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10384 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10385 (target_rtl): Add x_mode_mem_attrs.
10386 (mode_mem_attrs): New macro.
10387 (get_mem_attrs): New function.
10388 * emit-rtl.c (get_mem_attrs): Rename to...
10389 (find_mem_attrs): ...this.
10390 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10391 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10392 (set_mem_size, change_address, adjust_address_1, offset_address)
10393 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10394 Update accordingly.
10395 (init_emit_regs): Initialize mode_mem_attrs.
10397 2011-07-19 Richard Guenther <rguenther@suse.de>
10399 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10400 TRUTH_*_EXPR handling.
10401 * tree-ssa-operands.c (get_expr_operands): Likewise.
10402 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10403 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10405 (is_and_or_or): Likewise.
10406 (is_norm_cond_subset_of): Likewise.
10408 2011-07-19 Richard Guenther <rguenther@suse.de>
10410 * tree.h (fold_build_pointer_plus_loc): New helper function.
10411 (fold_build_pointer_plus_hwi_loc): Likewise.
10412 (fold_build_pointer_plus): Define.
10413 (fold_build_pointer_plus_hwi): Likewise.
10414 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10415 (fold_builtin_memory_op): Likewise.
10416 (fold_builtin_stpcpy): Likewise.
10417 (fold_builtin_memchr): Likewise.
10418 (fold_builtin_strstr): Likewise.
10419 (fold_builtin_strchr): Likewise.
10420 (fold_builtin_strrchr): Likewise.
10421 (fold_builtin_strpbrk): Likewise.
10422 (fold_builtin_strcat): Likewise.
10423 (expand_builtin_memory_chk): Likewise.
10424 (fold_builtin_memory_chk): Likewise.
10425 * c-typeck.c (build_unary_op): Likewise.
10426 * cgraphunit.c (thunk_adjust): Likewise.
10427 * fold-const.c (build_range_check): Likewise.
10428 (fold_binary_loc): Likewise.
10429 * omp-low.c (extract_omp_for_data): Likewise.
10430 (expand_omp_for_generic): Likewise.
10431 (expand_omp_for_static_nochunk): Likewise.
10432 (expand_omp_for_static_chunk): Likewise.
10433 * tree-affine.c (add_elt_to_tree): Likewise.
10434 * tree-data-ref.c (split_constant_offset_1): Likewise.
10435 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10436 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10437 * tree-predcom.c (ref_at_iteration): Likewise.
10438 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10439 (add_to_parts): Likewise.
10440 (create_mem_ref): Likewise.
10441 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10442 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10443 (number_of_iterations_le): Likewise.
10444 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10445 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10446 (vect_create_addr_base_for_vector_ref): Likewise.
10447 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10448 (vect_create_cond_for_alias_checks): Likewise.
10449 * tree-vrp.c (extract_range_from_assert): Likewise.
10450 * config/alpha/alpha.c (alpha_va_start): Likewise.
10451 (alpha_gimplify_va_arg_1): Likewise.
10452 * config/i386/i386.c (ix86_va_start): Likewise.
10453 (ix86_gimplify_va_arg): Likewise.
10454 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10455 * config/mep/mep.c (mep_expand_va_start): Likewise.
10456 (mep_gimplify_va_arg_expr): Likewise.
10457 * config/mips/mips.c (mips_va_start): Likewise.
10458 (mips_gimplify_va_arg_expr): Likewise.
10459 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10460 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10461 (rs6000_gimplify_va_arg): Likewise.
10462 * config/s390/s390.c (s390_va_start): Likewise.
10463 (s390_gimplify_va_arg): Likewise.
10464 * config/sh/sh.c (sh_va_start): Likewise.
10465 (sh_gimplify_va_arg_expr): Likewise.
10466 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10467 * config/spu/spu.c (spu_va_start): Likewise.
10468 (spu_gimplify_va_arg_expr): Likewise.
10469 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10471 (xstormy16_gimplify_va_arg_expr): Likewise.
10472 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10473 (xtensa_gimplify_va_arg_expr): Likewise.
10475 2011-07-19 Richard Guenther <rguenther@suse.de>
10477 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10478 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10481 PR middle-end/18908
10482 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10483 result of BIT_*_EXPR to bitfield precision.
10485 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10487 PR tree-optimization/49742
10488 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10489 as a potential write.
10491 2011-07-19 Richard Guenther <rguenther@suse.de>
10493 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10494 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10495 (forward_propagate_comparison): Simplify, remove obsolete code.
10497 2011-07-19 Richard Guenther <rguenther@suse.de>
10499 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10500 BIT_XOR_EXPR, same as the RTL expander does.
10501 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10502 (verify_gimple_assign_unary): Likewise.
10503 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10504 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10505 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10507 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10509 PR tree-optimization/49768
10510 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10511 if offset is smaller than bitoffset, but offset+size is bigger
10514 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10516 PR tree-optimization/49771
10517 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10518 zero step, set segment length to the size of the data-ref's type.
10520 2011-07-18 Martin Jambor <mjambor@suse.cz>
10522 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10524 (ipcp_values_pool): Declare.
10525 (ipcp_sources_pool): Likewise.
10526 (ipcp_lattice): Changed to forward declaration.
10527 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10528 cannot_devirtualize.
10529 (ipa_node_params): New fields descriptors, lattices, known_vals,
10530 clone_for_all_contexts and node dead, removed fields params and
10532 (ipa_set_param_count): Removed.
10533 (ipa_get_param_count): Made to work with descriptors vector.
10534 (ipa_get_param): Updated.
10535 (ipa_param_cannot_devirtualize_p): Removed.
10536 (ipa_param_types_vec_empty): Likewise.
10537 (ipa_set_param_used): New function.
10538 (ipa_get_param_used): Updated to use descriptors vector.
10539 (ipa_func_list): Removed.
10540 (ipa_init_func_list): Removed declaration.
10541 (ipa_push_func_to_list_1): Likewise.
10542 (ipa_pop_func_from_list): Likewise.
10543 (ipa_push_func_to_list): Removed.
10544 (ipa_lattice_from_jfunc): Remove declaration.
10545 (ipa_get_jf_pass_through_result): Declare.
10546 (ipa_get_jf_ancestor_result): Likewise.
10547 (ipa_value_from_jfunc): Likewise.
10548 (ipa_get_lattice): Update.
10549 (ipa_lat_is_single_const): New function.
10550 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10551 (ipa_init_func_list): Likewise.
10552 (ipa_pop_func_from_list): Likewise.
10553 (ipa_get_param_decl_index): Fix coding style.
10554 (count_formal_params): Removed.
10555 (count_formal_params_1): Renamed to count_formal_params.
10556 (ipa_populate_param_decls): Update to use descriptors vector.
10557 (ipa_initialize_node_params): Likewise.
10558 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10559 (ipa_analyze_params_uses): Likewise.
10560 (ipa_free_node_params_substructures): Likewise and free also lattices
10562 (duplicate_array): Removed.
10563 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10565 (ipa_node_duplication_hook): Update to use new lattices.
10566 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10567 (ipa_free_all_structures_after_iinln): Likewise.
10568 (ipa_write_node_info): Update to use new lattices.
10569 (ipa_read_node_info): Likewise.
10570 (ipa_get_jf_pass_through_result): New function.
10571 (ipa_get_jf_ancestor_result): Likewise.
10572 (ipa_value_from_jfunc): Likewise.
10573 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10574 * ipa-cp.c: Reimplemented.
10575 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10576 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10577 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10578 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10579 * doc/invoke.texi (devirt-type-list-size): Removed description.
10580 (ipa-cp-value-list-size): Added description.
10582 2011-07-18 Richard Henderson <rth@redhat.com>
10584 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10585 before calling create_basic_block.
10587 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10589 PR middle-end/49675
10590 * tree.c (build_common_builtin_nodes): Register
10591 __builtin_return_address, __cyg_profile_func_enter
10592 and __cyg_profile_func_exit.
10594 2011-07-18 Richard Henderson <rth@redhat.com>
10596 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10597 (add_labels_and_missing_jumps): ... here.
10598 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10600 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10604 of DImode hard registers in PLUS address chains.
10606 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10609 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10610 (alpha*-*-freebsd*): Likewise.
10611 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10612 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10613 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10614 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10615 (ia64*-*-elf*): Remove extra_parts.
10616 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10617 (sparc64-*-linux*): Likewise.
10618 (sparc64-*-freebsd*): Likewise.
10621 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10622 (ia64*-*-linux*): Likewise.
10623 (mips64*-*-linux*): Likewise.
10624 (mips*-*-linux*): Likewise.
10626 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10628 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10630 2011-07-18 Richard Guenther <rguenther@suse.de>
10632 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10633 when building new trees.
10635 2011-07-18 Richard Guenther <rguenther@suse.de>
10637 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10638 expansion result to bitfield precision if required.
10640 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10642 * config.gcc (i[3456x]86-*-netware*): Remove.
10644 * gthr-nks.h: Remove.
10645 * configure.ac (enable_threads): Remove nks.
10646 * configure: Regenerate.
10648 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10650 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10651 <netware.h> reference.
10653 * config/i386/netware-libgcc.c,
10654 gcc/config/i386/netware-libgcc.def,
10655 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10656 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10657 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10658 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10660 * doc/extend.texi (Function Attributes,
10661 callee_pop_aggregate_return): Remove i?86-netware reference.
10662 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10664 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10668 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10670 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10673 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10675 PR middle-end/49732
10676 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10678 2011-07-16 Matthias Klose <doko@ubuntu.com>
10680 * doc/install.texi: Document --enable-static-libjava.
10682 2011-07-15 Richard Henderson <rth@redhat.com>
10684 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10685 Replace all three arguments by returning a VEC of edges.
10686 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10687 pointers and counts.
10688 (fix_edges_for_rarely_executed_code): Merge ...
10689 (rest_of_handle_partition_blocks): ... into...
10690 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10691 any work was performed.
10692 (pass_partition_blocks): Clear todo_flags_finish.
10694 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10695 Jakub Jelinek <jakub@redhat.com>
10696 Jonathan Wakely <jwakely.gcc@gmail.com>
10699 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10700 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10702 2011-07-15 Jason Merrill <jason@redhat.com>
10705 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10706 rather than --tool_opts.
10708 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10710 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10711 corresponding gtype.state.
10713 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10716 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10718 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10721 * doc/md.texi (Standard Names): Document window_save.
10722 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10723 expand_debug_expr and expand_debug_source_expr. If the target has
10724 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10725 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10726 SSA_NAME_VAR is a parameter.
10727 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10728 * var-tracking.c (parm_reg_t): New type and associated vector type.
10729 (windowed_parm_regs): New variable.
10730 (adjust_insn): If the target has a window_save instruction and this
10731 is the instruction, make its effect on parameter registers explicit.
10732 (next_non_note_insn_var_location): New function.
10733 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10734 (vt_add_function_parameter): If the target has a window_save insn,
10735 adjust the incoming RTL and record that in windowed_parm_regs.
10736 (vt_finalize): Free windowed_parm_regs.
10738 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10740 * doc/invoke.texi (C6X Options): New section.
10741 * doc/md.texi (TI C6X family): New section.
10742 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10744 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10745 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10746 Provide C6X definitions.
10747 * config/c6x/c6x.md: New file.
10748 * config/c6x/constraints.md: New file.
10749 * config/c6x/predicates.md: New file.
10750 * config/c6x/c6x-sched.md.in: New file.
10751 * config/c6x/c6x-sched.md: New file.
10752 * config/c6x/gensched.sh: New file.
10753 * config/c6x/c6x-mult.md.in: New file.
10754 * config/c6x/genmult.sh: New file.
10755 * config/c6x/c6x-mult.md: New file.
10756 * config/c6x/sync.md: New file.
10757 * config/c6x/c6x-protos.h: New file.
10758 * config/c6x/sfp-machine.h: New file.
10759 * config/c6x/c6x.c: New file.
10760 * config/c6x/c6x.h: New file.
10761 * config/c6x/crti.s: New file.
10762 * config/c6x/crtn.s: New file.
10763 * config/c6x/lib1funcs.asm: New file.
10764 * config/c6x/c6x-modes.def: New file.
10765 * config/c6x/genopt.sh: New file.
10766 * config/c6x/c6x.opt: New file.
10767 * config/c6x/c6x-tables.opt: New file.
10768 * config/c6x/c6x-opts.h: New file.
10769 * config/c6x/c6x-isas.def: New file.
10770 * config/c6x/elf.h: New file.
10771 * config/c6x/elf-common.h: New file.
10772 * config/c6x/uclinux-elf.h: New file.
10773 * config/c6x/t-c6x: New file.
10774 * config/c6x/t-c6x-elf: New file.
10775 * config/c6x/t-c6x-uclinux: New file.
10776 * config/c6x/t-c6x-softfp: New file.
10777 * config/c6x/gtd.c: New file.
10778 * config/c6x/gtf.c: New file.
10779 * config/c6x/ltd.c: New file.
10780 * config/c6x/ltf.c: New file.
10781 * config/c6x/ged.c: New file.
10782 * config/c6x/gef.c: New file.
10783 * config/c6x/led.c: New file.
10784 * config/c6x/lef.c: New file.
10785 * config/c6x/eqd.c: New file.
10786 * config/c6x/eqf.c: New file.
10787 * config/c6x/libgcc-c6xeabi.ver: New file.
10790 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10791 PR rtl-optimization/11320
10792 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10793 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10794 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10795 current_sched_info->compute_jump_reg_dependencies. Record which
10796 registers are used and which registers are set by the jump.
10797 Clear deps->reg_conditional_sets after a barrier.
10798 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10799 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10800 (init_deps): Initialize reg_conditional_sets.
10801 (free_deps): Clear reg_conditional_sets.
10802 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10803 Mark registers live on entry of the fallthrough block and conditionally
10804 set as set by the jump. Mark registers live on entry of non-fallthrough
10805 blocks as used by the jump.
10806 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10807 Mark new parameters as unused.
10809 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10812 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10813 Use fold_build2_loc instead of build2.
10814 Use the correct type for the new tree.
10816 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10818 PR rtl-optimization/11320
10819 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10820 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10822 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10825 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10827 (*rotw<mode>): Use const_int_operand for operand2.
10828 Use match_scatch for operand3.
10829 (*rotb<mode>): Ditto
10830 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10832 2011-07-14 Richard Guenther <rguenther@suse.de>
10834 PR tree-optimization/49651
10835 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10836 handle dereferences with subvariables.
10838 2011-07-14 Richard Guenther <rguenther@suse.de>
10840 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10841 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10843 2011-07-14 Richard Guenther <rguenther@suse.de>
10845 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10846 not bool_var when folding bool_var != 1 or bool_var == 0.
10848 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10850 * haifa-sched.c (schedule_insns): Remove outdated comment.
10851 (schedule_block): When computing a known value for TODO_SPEC,
10852 just set it rather than using logical operations.
10853 (try_ready): Likewise. Use a local variable rather than a
10854 pointer to TODO_SPEC. Reorder an if statement to move the
10855 easy case to the then block.
10856 * sched-deps.c (dep_spec_p): New static function.
10857 (update_dep): Use it to decide whether to call
10858 change_spec_dep_to_hard.
10859 (get_back_and_forw_lists): Use it.
10860 (sd_resolve_dep): Likewise.
10861 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10862 (haifa_note_mem_dep): Likewise.
10863 (check_dep): Likewise.
10864 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10865 (sched_free_deps): Free in two passes.
10867 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10869 PR middle-end/49736
10870 * expr.c (all_zeros_p): Undo bogus part of last change.
10872 2011-07-14 Matthias Klose <doko@ubuntu.com>
10874 * doc/extend.texi (optimize attribute): Fix typo.
10876 2011-07-14 Richard Guenther <rguenther@suse.de>
10878 * gimplify.c (gimplify_expr): Only do required conversions.
10880 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10883 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10884 i.e. use default_elf_select_section.
10885 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10886 (READONLY_DATA_SECTION_ASM_OP): Remove.
10887 (TARGET_ASM_NAMED_SECTION): Move from here...
10888 * config/avr/avr.c: ...to here.
10889 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10890 (avr_asm_named_section): Make static.
10892 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10895 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10896 and crtfastmath.o for Linux/x86.
10898 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10900 * haifa-sched.c: Include "hashtab.h"
10901 (sched_no_dce): New global variable.
10902 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10903 SHADOW_P): New macros.
10904 (last_clock_var, cycle_issued_insns): Move declarations.
10905 (must_backtrack): New static variable.
10906 (struct delay_pair): New structure.
10907 (delay_htab, delay_htab_i2): New static variables.
10908 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10909 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10911 (dep_cost_1): If delay pairs exist, try to look up the insns and
10912 use the correct pair delay if we find them.
10913 (rank-for_schedule): Tweak priority for insns that must be scheduled
10914 soon to avoid backtracking.
10915 (queue_insn): Detect conditions which force backtracking.
10916 (ready_add): Likewise.
10917 (struct sched_block_state): Add member shadows_only_p.
10918 (struct haifa_save_data): New structure.
10919 (backtrack_queue): New static variable.
10920 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10921 unschedule_insns_until, restore_last_backtrack_point,
10922 free_topmost_backtrack_point, free_backtrack_queue,
10923 estimate_insn_tick, estimate_shadow_tick): New functions.
10924 (prune_ready_list): New arg shadows_only_p. All callers changed.
10925 If true, remove everything that isn't SHADOW_P. Look up delay
10926 pairs and estimate ticks to avoid scheduling the first insn too early.
10927 (verify_shadows): New function.
10928 (schedule_block): Add machinery to enable backtracking.
10929 (sched_init): Take sched_no_dce into account when setting
10931 (free_delay_pairs): New function.
10932 (init_h_i_d): Initialize INSN_EXACT_TICK.
10933 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10934 * sched-deps.c (sd_unresolve_dep): New function.
10935 * sched-int. (struct haifa_sched_info): New fields save_state
10937 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10938 feeds_backtrack_insn and shadow_p.
10939 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10940 (sched_no_dce): Declare variable.
10941 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10942 sd_unresolve_dep): Declare functions.
10943 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10944 * sched-rgn.c (rgn_const_sched_info): Likewise.
10945 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10946 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10947 (ebb_sched_info): Add them for the two new fields.
10948 (add_deps_for_risky_insns): Call add_delay_dependencies.
10950 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10952 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10954 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10955 (rs6000_call_indirect_aix): Ditto.
10956 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10957 (call_indirect_aix<ptrsize>_internal): Ditto.
10958 (call_indirect_aix<ptrsize>_nor11): Ditto.
10959 (call_indirect_aix<ptrsize>_internal2): Ditto.
10960 (call_value_indirect_aix<ptrsize>): Ditto.
10961 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10962 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10963 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10964 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10966 2011-07-13 Jason Merrill <jason@redhat.com>
10968 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10970 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10972 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10973 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10975 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10977 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10978 * configure: Regenerate.
10980 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10982 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10983 (asm_file_start): Remove.
10984 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10985 free_bb_for_insn around code that modifies insns before
10986 restarting df analysis.
10988 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10991 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10992 (LINK_SPEC): ... here.
10994 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10996 * haifa-sched.c (struct sched_block_state): New.
10997 (schedule_block): Move some local variables into such a structure.
10999 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11001 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11002 * config/i386/t-crtpc: Remove.
11003 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11004 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11006 (x86_64-*-darwin*): Likewise.
11007 (i[34567]86-*-linux*): Likewise.
11008 (x86_64-*-linux*): Likewise.
11010 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11011 Handle -mpc32, -mpc64, -mpc80.
11013 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11015 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11016 * config/alpha/t-crtfm: Remove.
11017 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11018 * config/i386/t-crtfm: Remove.
11019 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11020 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11021 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11022 * config/sparc/t-crtfm: Remove.
11024 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11025 (alpha*-*-freebsd*): Likewise.
11026 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11027 (x86_64-*-darwin*): Likewise.
11028 (i[34567]86-*-linux*): Likewise.
11029 (x86_64-*-linux*): Likewise.
11030 (x86_64-*-mingw*): Likewise.
11031 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11032 (ia64*-*-freebsd*): Likewise.
11033 (ia64*-*-linux*): Likewise.
11034 (mips64*-*-linux*): Likewise.
11035 (mips*-*-linux*): Likewise.
11036 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11037 (sparc64-*-linux*): Likewise.
11038 (sparc64-*-freebsd*): Likewise.
11040 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11042 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11043 * config/darwin-crt3.c: Move to ../libgcc/config.
11044 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11045 ($(T)crt3$(objext)): Remove.
11046 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11047 ($(T)crt2$(objext)): Remove.
11048 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11049 (powerpc64-*-darwin*): Likewise.
11051 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11053 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11055 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11056 (addsi_1_zext): This.
11058 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11060 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11061 * doc/tm.texi: Regenerate.
11062 * target.def (mergeable_rodata_prefix): New defhookpod.
11063 * varasm.c (mergeable_string_section, mergeable_constant_section):
11064 Use it. Allocate name with alloca.
11066 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11068 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11070 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11072 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11075 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11077 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11078 (count_type_elements): Delete.
11079 (complete_ctor_at_level_p): Declare.
11080 * expr.c (flexible_array_member_p): New function, split out from...
11081 (count_type_elements): ...here. Make static. Replace allow_flexarr
11082 parameter with for_ctor_p. When for_ctor_p is true, return the
11083 number of elements that should appear in the top-level constructor,
11084 otherwise return an estimate of the number of scalars.
11085 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11086 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11087 (complete_ctor_at_level_p): New function, borrowing union logic
11088 from old categorize_ctor_elements_1.
11089 (mostly_zeros_p): Return true if the constructor is not complete.
11090 (all_zeros_p): Update call to categorize_ctor_elements.
11091 * gimplify.c (gimplify_init_constructor): Update call to
11092 categorize_ctor_elements. Don't call count_type_elements.
11093 Unconditionally prevent clearing for variable-sized types,
11094 otherwise rely on categorize_ctor_elements to detect
11095 incomplete initializers.
11097 2011-07-13 Richard Guenther <rguenther@suse.de>
11099 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11100 the final type is integral.
11102 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11104 * sched-int.h (struct _dep): Add member cost.
11105 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11106 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11107 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11108 (sched_change_pattern): Reset it for dependent insns.
11110 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11112 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11113 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11114 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11115 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11116 (CRT0_S, MCRT0_S): Remove.
11117 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11120 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11122 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11124 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11126 * emit-rtl.c (push_to_sequence): Likewise.
11127 * haifa-sched.c (max_issue): Likewise.
11128 * matrix-reorg.c (add_allocation_site): Likewise.
11129 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11130 * reload.c (alternative_allows_const_pool_ref): Likewise.
11131 * sched-rgn.c (rgn_add_block): Likewise.
11132 (rgn_fix_recovery_cfg): Likewise.
11133 * tree.c (attribute_list_contained): Likewise.
11135 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11137 * config/i386/i386.c: Tidy processor feature bitmasks.
11138 (m_P4_NOCONA): New.
11140 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11143 * cprop.c (find_implicit_sets): Correct the condition.
11145 2011-07-12 Richard Henderson <rth@redhat.com>
11148 * dwarf2out.h (dwarf_frame_regnum): Remove.
11149 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11150 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11151 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11152 (execute_dwarf2_frame): Initialize them.
11153 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11154 users of the macros with the variables.
11155 (expand_builtin_dwarf_sp_column): Revert last change.
11156 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11157 result of DWARF_FRAME_REGNUM into a local variable.
11159 2011-07-12 Richard Henderson <rth@redhat.com>
11162 * config/i386/i386.c (x86_output_mi_thunk): Use
11163 machopic_indirect_call_target instead of machopic_indirection_name
11166 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11167 Eric Botcazou <ebotcazou@adacore.com>
11169 * prefix.h: Wrap up in extern "C" block.
11171 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11173 AMD bdver2 Enablement
11174 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11175 (case ${target}): Add bdver2.
11176 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11177 -march=native recognize bdver2 processors.
11178 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11179 bdver2 def_and_undef
11180 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11182 (m_BDVER2): New definition.
11183 (m_AMD_MULTIPLE): Includes m_BDVER2.
11184 (initial_ix86_tune_features): Add bdver2 tuning.
11185 (processor_target_table): Add bdver2 entry.
11186 (static const char *const cpu_names): Add bdver2 entry.
11187 (ix86_option_override_internal): Add bdver2 instruction sets.
11188 (ix86_issue_rate): Add bdver2.
11189 (ix86_adjust_cost): Add bdver2.
11190 (has_dispatch): Add bdver2.
11191 * config/i386/i386.h (TARGET_BDVER2): New definition.
11192 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11193 (enum processor_type): Add PROCESSOR_BDVER2.
11194 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11195 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11198 2011-07-12 Richard Henderson <rth@redhat.com>
11201 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11202 destination address in memory on some paths.
11204 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11206 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11207 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11208 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11209 * function.c (locate_and_pad_parm): Take it into account.
11210 * target.def (function_arg_round_boundary): New hook.
11211 * targhooks.c (default_function_arg_round_boundary): New function.
11212 * targhooks.h (default_function_arg_round_boundary): Declare.
11213 * doc/tm.texi: Regenerate.
11215 2011-07-12 Richard Guenther <rguenther@suse.de>
11217 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11218 Do not perform no-op changes.
11220 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11222 * config/arm/predicates.md (neon_struct_operand): Make a normal
11224 (neon_struct_or_register_operand): New predicate.
11225 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11226 with neon_struct_or_register_operand.
11227 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11228 neon_struct_operand instead of memory_operand.
11230 2011-07-12 Martin Jambor <mjambor@suse.cz>
11232 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11233 * cgraph.c (cgraph_get_node_or_alias): Removed.
11234 (change_decl_assembler_name): Changed all calls to
11235 cgraph_get_node_or_alias to a call to cgraph_get_node.
11236 (cgraph_make_decl_local): Likewise.
11237 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11238 * varasm.c (default_binds_local_p_1): Likewise.
11239 (decl_binds_to_current_def_p): Likewise.
11241 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11243 PR tree-optimization/49712
11244 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11246 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11248 * genautomata.c (add_arc): Return void. All callers changed.
11249 (make_automaton): Remove dead code.
11251 2011-07-11 Richard Henderson <rth@redhat.com>
11253 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11254 (DW_FRAME_POINTER_REGNUM): New.
11255 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11256 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11258 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11259 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11260 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11262 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11263 * dwarf2out.h (dwarf_frame_regnum): New.
11264 (struct cfa_loc): Document the domain of the reg member.
11266 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11269 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11271 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11274 * dwarf2out.c (int_shift_loc_descriptor): New function.
11275 (int_loc_descriptor): If shorter, emit i as
11276 (i >> shift), shift, DW_OP_shl for suitable shift value.
11277 Similarly, try to optimize large negative values using
11278 DW_OP_neg of a positive value if shorter.
11279 (size_of_int_shift_loc_descriptor): New function.
11280 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11282 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11283 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11284 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11286 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11287 addend as added DW_OP_plus if it is shorter.
11289 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11291 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11292 (DTORS_SECTION_ASM_OP): Define.
11294 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11296 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11297 * config/t-dfprules: Move to ../libgcc/config.
11298 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11299 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11300 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11301 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11303 (i[34567]86-*-cygwin*): Likewise.
11304 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11305 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11306 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11307 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11308 D64PBIT_FUNCS, D128PBIT_FUNCS.
11310 2011-07-11 Richard Guenther <rguenther@suse.de>
11312 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11313 translate the source value-range through the conversion chain.
11315 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11317 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11319 2011-07-11 Arthur Loiret <aloiret@debian.org>
11321 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11322 a bi-arch compiler defaulting to 31-bit. In this case:
11323 (tmake_file): Add s390/t-linux64.
11324 * doc/install.texi: Add s390-linux to the list of targets supporting
11325 --enable-targets=all.
11327 2011-07-11 Arthur Loiret <aloiret@debian.org>
11328 Matthias Klose <doko@debian.org>
11330 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11331 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11332 (tm_file): Add mips/linux64.h.
11333 (tmake_file): Add mips/t-linux64.
11334 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11335 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11336 instead of hardcoded mabi=n32.
11337 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11338 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11341 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11343 * passes.c (init_optimization_passes): Add invariant motion pass
11344 after induction variable optimization.
11346 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11349 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11350 offsets 1..5 set cc0 in a usable way.
11352 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11354 * tree.h (call_expr_arg): Remove.
11355 (call_expr_argp): Likewise.
11357 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11359 * config/sparc/sparc.md (save_register_window_1): Rename to...
11360 (window_save): ...this.
11361 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11362 (emit_window_save): ...this.
11363 (sparc_expand_prologue): Adjust to above renaming.
11365 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11367 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11370 2011-07-10 Richard Henderson <rth@redhat.com>
11372 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11373 run final, instead of emitting text directly.
11375 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11377 * config/i386/i386.c (ix86_option_override_internal): Turn on
11378 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11379 small PIC models for TARGET_X32.
11381 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11384 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11388 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11389 stray notes and debug insns by using prev_nonnote_nondebug_insn
11390 instead of PREV_INSN.
11392 2011-07-09 Richard Henderson <rth@redhat.com>
11394 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11395 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11396 * dwarf2out.c: ... here.
11397 (output_all_cfis): Remove.
11398 (dwarf2out_switch_text_section): Use output_cfis directly.
11399 (size_of_locs): Export.
11400 (output_loc_sequence, output_loc_sequence_raw): Export.
11401 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11402 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11403 output_cfa_loc_raw): Move to ...
11404 * dwarfcfi.c: ... here.
11405 * dwarf2out.h: Update decls.
11407 2011-07-09 Richard Henderson <rth@redhat.com>
11409 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11410 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11411 * dwarf2cfi.c: ... here.
11412 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11413 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11414 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11415 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11416 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11418 2011-07-09 Richard Henderson <rth@redhat.com>
11420 * dwarf2cfi.c (cie_return_save): New.
11421 (queue_reg_save): Use compare_reg_or_pc.
11422 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11423 (dwarf2out_frame_debug_expr): Likewise.
11424 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11425 (initial_return_save): Likewise.
11426 (execute_dwarf2_frame): Save and restore initial return save from
11427 the cie to the fde.
11428 * config/mips/mips.c (mips_frame_set): Remove special case for
11429 DWARF_FRAME_RETURN_COLUMN.
11431 2011-07-09 Richard Henderson <rth@redhat.com>
11433 * dwarf2cfi.c (lookup_cfa): Remove.
11434 (execute_dwarf2_frame): Assert queues are empty on entry.
11435 Setup initial cfa directly, not via lookup_cfa.
11436 Don't clear args_size state here.
11438 2011-07-09 Richard Henderson <rth@redhat.com>
11440 * dwarf2cfi.c (add_cfi_vec): New.
11441 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11442 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11443 (execute_dwarf2_frame): Set add_cfi_vec.
11445 2011-07-09 Richard Henderson <rth@redhat.com>
11447 * defaults.h (ASM_COMMENT_START): Move here...
11448 * dwarf2asm.c: ... from here.
11449 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11450 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11451 * varasm.c: Likewise.
11453 2011-07-09 Richard Henderson <rth@redhat.com>
11456 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11457 (create_cfi_notes): ... do it here instead.
11459 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11462 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11463 (address_of_int_loc_descriptor): Use it.
11464 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11466 2011-07-09 Richard Henderson <rth@redhat.com>
11468 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11469 (prologue, epilogue): New.
11470 (return, *rts): New.
11471 (blockage, setd, seti): New.
11472 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11473 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11474 (pdp11_saved_regno): New.
11475 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11476 generate rtl instead of text.
11477 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11478 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11479 * config/pdp11/pdp11-protos.h: Update.
11481 2011-07-09 Richard Henderson <rth@redhat.com>
11483 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11484 try to insert an rtl prologue here.
11485 (rs6000_output_function_epilogue): Similarly.
11486 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11487 satisfy !TARGET_SCHED_PROLOG.
11488 (epilogue, sibcall_epilogue): Likewise.
11490 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11492 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11493 (FP_REG_P): Delete.
11494 (IN_OR_GLOBAL_P): Likewise.
11496 2011-07-08 Jason Merrill <jason@redhat.com>
11499 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11500 compound assignment.
11502 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11503 * cgraph.h: Declare it.
11504 * ipa.c (function_and_variable_visibility): Make sure thunks
11505 have the right visibility.
11507 2011-07-08 Richard Henderson <rth@redhat.com>
11510 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11511 any tablejump vector.
11514 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11515 end of the prologue.
11517 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11520 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11521 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11522 * config/rs6000/vector.md (vector_select_<mode>,
11523 vector_select_<mode>_uns): Change second operand of NE to
11524 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11525 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11526 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11527 zero_constant of the corresponding vector mode.
11528 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11531 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11533 * graphite-dependences.c (build_alias_set_powerset): Remove
11534 continue from loop, add one more assert.
11536 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11539 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11540 In particular, allow 8-bit values in r28 and r29.
11541 (avr_hard_regno_scratch_ok): Disallow any register that might be
11542 part of the frame pointer.
11543 (avr_hard_regno_rename_ok): Same.
11544 (avr_legitimate_address_p): Don't allow SUBREGs.
11546 2011-07-08 Julian Brown <julian@codesourcery.com>
11548 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11550 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11551 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11552 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11553 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11554 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11555 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11556 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11557 registers in big-endian mode.
11559 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11561 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11562 in terms of another.
11563 (write_attr_value): Write a cast if necessary.
11565 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11566 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11567 (REG_WORDS_BIG_ENDIAN): Document.
11568 * doc/tm.texi: Regenerate.
11569 * reload.c (operands_match_p): Take it into account.
11570 (reload_adjust_reg_for_mode): Likewise.
11571 * rtlanal.c (subreg_get_info): Likewise.
11573 2011-07-08 Richard Guenther <rguenther@suse.de>
11575 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11578 2011-07-08 Kai Tietz <ktietz@redhat.com>
11580 * fold-const.c (fold_truth_andor): Factored out truth_andor
11581 label from fold_binary as function.
11582 (fold_binary_loc): Replace truth_andor lable
11583 by function fold_truth_andor.
11585 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11587 PR middle-end/49519
11588 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11589 check if address is stored in register. If so - give up.
11590 (check_sibcall_argument_overlap_1): Do not perform check of
11591 overlapping when it is call to address.
11593 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11595 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11598 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11600 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11601 GET_MODE_BITSIZE where appropriate.
11602 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11603 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11604 expand_float, expand_fix): Likewise.
11605 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11606 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11607 * stor-layout.c (get_mode_bounds): Likewise.
11608 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11610 * convert.c (convert_to_integer): Likewise.
11611 * expmed.c (expand_shift_1): Likewise.
11613 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11616 * optabs.c (expand_binop): Tighten conditions for doubleword
11618 (widen_bswap): Assert that mode bitsize and precision are the same.
11619 * stor-layout.c (get_best_mode): Skip modes that have lower
11620 precision than bitsize.
11621 * recog.c (simplify_while_replacing): Assert that bitsize and
11622 precision are the same.
11624 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11626 * Makefile.in (LIBGCOV): Remove.
11627 (libgcc.mvars): Remove LIBGCOV.
11628 * libgov.c: Move to ../libgcc.
11630 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11632 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11634 2011-07-08 Martin Jambor <mjambor@suse.cz>
11636 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11637 is too big for total scalarization.
11639 2011-07-07 Richard Henderson <rth@redhat.com>
11641 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11642 (DBX_DEBUGGING_INFO): Undef.
11644 2011-07-07 Richard Henderson <rth@redhat.com>
11646 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11647 Handle some opcodes specially for debugging.
11648 * print-rtl.c: Include dwarf2out.h
11649 (print_rtx): Handle NOTE_INSN_CFI.
11650 * Makefile.in (print-rtl.o): Update.
11652 2011-07-07 Richard Henderson <rth@redhat.com>
11654 * tree-pass.h (pass_dwarf2_frame): Declare.
11655 * passes.c (init_optimization_passes): Add it.
11656 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11657 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11658 make static, do not call add_cfis_to_fde.
11659 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11660 dwarf2out_frame_init): Merge into...
11661 (execute_dwarf2_frame): ... here. New function.
11662 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11663 saved_do_cfi_asm to a tri-state variable.
11664 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11665 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11666 if it has yet to be done. Don't call dwarf2cfi_function_init.
11667 * dwarf2out.h, debug.h: Update decls.
11668 * final.c (final_start_function): Don't call
11669 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11670 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11671 * toplev.c (lang_dependent_init): Likewise.
11673 2011-07-07 Richard Henderson <rth@redhat.com>
11675 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11676 FDE_TABLE_INCREMENT): Replace with...
11677 (fde_vec): ... this, a new vector.
11678 (current_fde): Remove. Replace all users with cfun->fde.
11679 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11680 (size_of_aranges, dwarf2out_finish): Likewise.
11681 (dwarf2out_alloc_current_fde): Break out from ...
11682 (dwarf2out_begin_prologue): ... here.
11683 (dwarf2out_frame_init): Remove.
11684 * dwarf2cfi.c: Update all users of current_fde.
11685 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11686 * dwarf2out.h: Update decls.
11687 (dw_fde_node): Add fde_index member.
11688 * function.h (struct function): Add fde member.
11690 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11691 Richard Henderson <rth@redhat.com>
11693 * dwarf2cfi.c (add_cfi): Remove.
11694 (dwarf2out_cfi_label): Remove force argument. Only generate the
11696 (add_fde_cfi): Simplify the different code paths.
11697 (add_cie_cfi): New.
11698 (old_cfa, old_cfa_remember): New.
11699 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11700 (last_reg_save_label): Remove.
11701 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11702 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11703 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11704 dwarf2out_frame_debug_cfa_expression,
11705 dwarf2out_frame_debug_cfa_restore,
11706 dwarf2out_frame_debug_cfa_window_save,
11707 dwarf2out_frame_debug_expr): Remove label parameter.
11708 (cfi_label_required_p, add_cfis_to_fde): New.
11709 (dwarf2out_frame_debug_after_prologue): New.
11710 (dwarf2cfi_frame_init): Initialize old_cfa.
11711 (dwarf2out_frame_debug_restore_state): Likewise.
11712 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11713 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11714 * final.c (final_start_function): Call
11715 dwarf2out_frame_debug_after_prologue.
11717 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11718 Richard Henderson <rth@redhat.com>
11720 * dwarf2cfi.c (cfi_insn): New.
11721 (dwarf2out_cfi_label): Don't emit cfi label here.
11722 (add_fde_cfi): Create a NOTE_INSN_CFI.
11723 (dwarf2out_frame_debug): Setup cfi_insn.
11724 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11725 (dwarf2out_cfi_begin_epilogue): Make static.
11726 (dwarf2out_frame_debug_restore_state): Make static.
11727 * dwarf2out.c (output_cfi_directive): Make static.
11728 (dwarf2out_emit_cfi): New.
11729 * dwarf2out.h: Update.
11730 * final.c (final): Remove CFI notes.
11731 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11732 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11733 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11734 * insn-notes.def (NOTE_INSN_CFI): New.
11735 (NOTE_INSN_CFI_LABEL): New.
11736 * rtl.h (union rtunion_def): Add rt_cfi member.
11737 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11739 2011-07-07 Richard Henderson <rth@redhat.com>
11741 * dwarf2cfi.c: New file.
11742 * Makefile.in (OBJS): Add it.
11743 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11744 * gengtype.c (open_base_files): Include dwarf2out.h.
11745 * coretypes.h (enum var_init_status): Move from ...
11747 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11748 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11749 expand_builtin_dwarf_sp_column, init_return_column_size,
11750 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11751 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11752 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11753 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11754 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11755 compute_barrier_args_size, dwarf2out_args_size,
11756 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11757 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11758 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11759 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11760 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11761 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11762 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11763 dwarf2out_frame_debug_cfa_expression,
11764 dwarf2out_frame_debug_cfa_restore,
11765 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11766 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11767 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11768 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11769 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11770 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11771 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11772 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11773 dw_loc_descr_node): Move to dwarf2out.h.
11774 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11775 mem_loc_descriptor): Export.
11776 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11777 (dwarf2out_frame_init): Extract CIE generation code to
11778 dwarf2cfi_frame_init.
11780 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11783 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11784 MASK_V8PLUS, remove commented out flag and reorder.
11786 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11789 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11790 one non-complex and one complex argument, call c_save_expr on both
11793 2011-07-07 Martin Jambor <mjambor@suse.cz>
11795 PR middle-end/49495
11796 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11797 (verify_cgraph_node): Some functinality moved to
11798 verify_edge_corresponds_to_fndecl, call it.
11800 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11802 * config.gcc (*local*): Remove.
11803 * doc/install-old.texi: Don't mention local configurations.
11805 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11808 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11809 referencing debug insns that have been reset.
11810 (dead_debug_insert_before): Don't assert reg is non-NULL,
11811 instead return immediately if it is NULL.
11813 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11815 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11817 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11819 * hw-doloop.c: New file.
11820 * hw-doloop.h: New file.
11821 * Makefile.in (OBJS): Add hw-doloop.o.
11822 (hw-doloop.o): New rule.
11823 ($(obj_out_file)): Add hw-doloop.h dependency.
11824 * config/bfin/bfin.c: Include "hw-doloop.h".
11825 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11826 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11827 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11828 type changed to hwloop_info. Return bool, true if the loop was
11829 successfully optimized. Remove code that was moved to
11830 hw-doloop.c, and adjust other parts.
11831 (hwloop_fail): New static function, containing parts that used
11832 to be in bfin_optimize_loop.
11833 (bfin_discover_loop, bfin_discover_loops, free_loops,
11834 bfin_reorder_loops): Remove.
11835 (hwloop_pattern_reg): New static function.
11836 (bfin_doloop_hooks): New variable.
11837 (bfin_reorg_loops): Remove most code, call reorg_loops.
11838 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11839 loop counter is a memory_operand.
11841 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11843 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11845 * configure.ac: Mention x86-64 for --with-multilib-list.
11846 * configure: Regenerated.
11848 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11849 (SPEC_32): Likewise.
11850 (ASM_SPEC): Likewise.
11851 (LINK_SPEC): Likewise.
11852 (TARGET_THREAD_SSP_OFFSET): Likewise.
11853 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11856 * config/i386/i386.h (TARGET_X32): New.
11857 (TARGET_LP64): New.
11858 (LONG_TYPE_SIZE): Likewise.
11859 (POINTER_SIZE): Likewise.
11860 (POINTERS_EXTEND_UNSIGNED): Likewise.
11861 (OPT_ARCH64): Support x32.
11862 (OPT_ARCH32): Likewise.
11864 * config/i386/i386.opt (mx32): New.
11866 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11867 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11868 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11869 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11871 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11872 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11873 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11875 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11877 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11879 * doc/invoke.texi: Document -mx32.
11881 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11883 * doc/invoke.texi (mwords-little-endian): Deprecate.
11884 * config/arm/arm.opt (mwords-little-endian): Likewise.
11885 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11886 of -mwords-little-endian.
11888 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11890 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11891 an old reload register completely defines the required value.
11893 2011-07-07 Richard Guenther <rguenther@suse.de>
11895 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11898 2011-07-07 Richard Guenther <rguenther@suse.de>
11900 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11901 (simplify_stmt_using_ranges): Call it.
11903 2011-07-07 Kai Tietz <ktietz@redhat.com>
11905 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11906 (lookup_logical_inverted_value): Likewise.
11907 (simplify_bitwise_binary_1): Likewise.
11908 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11910 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11912 * gcc.c (%[Spec]): Don't document.
11913 (struct spec_list): Update comment.
11914 (do_spec_1): Don't handle %[Spec].
11915 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11917 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11919 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11920 default based on TARGET_ASM_NAMED_SECTION.
11921 * common/common-target.def (have_named_sections): Default to true.
11922 * common/config/default-common.c: Don't include tm.h.
11923 * common/config/picochip/picochip-common.c
11924 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11925 * common/config/m32c/m32c-common.c: Remove.
11926 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11927 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11928 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11929 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11930 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11931 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11932 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11934 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11936 PR middle-end/49640
11937 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11938 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11940 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11942 PR libmudflap/49550
11943 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11945 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11948 * configure.ac (gcc_cv_as_hidden): Also accept
11949 x86_64-*-solaris2.1[0-9]*.
11950 (gcc_cv_as_cfi_directive): Likewise.
11951 (gcc_cv_as_comdat_group_group): Likewise.
11952 (set_have_as_tls): Likewise.
11953 * configure: Regenerate.
11954 * config.gcc (i[34567]86-*-solaris2*): Also handle
11955 x86_64-*-solaris2.1[0-9]*.
11956 * config.host (i[34567]86-*-solaris2*): Likewise.
11957 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11958 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11959 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11960 (TARGET_LD_EMULATION): Use it.
11961 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11962 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11963 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11964 (ASM_CPU64_DEFAULT_SPEC): Define.
11965 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11966 (ASM_SPEC): Redefine.
11967 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11968 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11969 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11970 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11972 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11974 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11976 * config/sol2.h (ASM_SPEC): Split into ...
11977 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11978 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11979 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11980 (ASM_SPEC): Use ASM_SPEC_BASE.
11981 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11983 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11985 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11986 const_int_operand. Ditto for peep2 producing this insn.
11987 Add argument to output_reload_insisf call.
11988 (*movsi,*movsf): Add argument to output_movsisf call.
11989 (*reload_insf): New insn and new peep2 to produce it.
11990 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11991 (output_reload_insisf): Change prototype.
11992 * config/avr/avr.c (avr_asm_len): New function.
11993 (output_reload_insisf): Rewrite.
11994 (output_movsisf): Change prototype. output_reload_insisf for
11995 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11996 (adjust_insn_length): Add argument to output_movsisf and
11997 output_reload_insisf call.
11999 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12001 * emit-rtl.c (paradoxical_subreg_p): New function.
12002 * rtl.h (paradoxical_subreg_p): Declare.
12003 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12004 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12005 * cse.c (record_jump_cond, cse_insn): Likewise.
12006 * expr.c (force_operand): Likewise.
12007 * rtlanal.c (num_sign_bit_copies1): Likewise.
12008 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12009 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12010 (push_reload): Use precision to check for paradoxical subregs.
12011 * expmed.c (extract_bit_field_1): Likewise.
12013 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12014 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12015 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12016 simplify_set, simplify_logical, expand_compound_operation,
12017 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12018 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12019 record_value_for_reg): Likewise.
12020 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12021 * simplify-rtx. c (simplify_unary_operation_1,
12022 simplify_binary_operation_1, simplify_const_relational_operation):
12025 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12026 instead of GET_MODE_BITSIZE where appropriate.
12027 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12028 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12029 init_num_sign_bit_copies_in_rep): Likewise.
12030 * cse.c (fold_rtx, cse_insn): Likewise.
12031 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12032 * simplify-rtx.c (simplify_unary_operation_1,
12033 simplify_const_unary_operation, simplify_binary_operation_1,
12034 simplify_const_binary_operation, simplify_ternary_operation,
12035 simplify_const_relational_operation, simplify_subreg): Likewise.
12036 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12037 simplify_if_then_else, simplify_set, expand_compound_operation,
12038 expand_field_assignment, make_extraction, if_then_else_cond,
12039 make_compound_operation, force_to_mode, make_field_assignment,
12040 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12041 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12042 simplify_comparison, record_promoted_value, simplify_compare_const,
12043 record_dead_and_set_regs_1): Likewise.
12046 * simplify-rtx.c (simplify_const_binary_operation): Use the
12047 shift_truncation_mask hook instead of performing modulo by width.
12048 Compare against mode precision, not bitsize.
12049 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12050 Use shift_truncation_mask instead of constructing the value manually.
12052 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12054 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12056 (rs6000_save_toc_in_prologue_p): Ditto.
12058 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12059 up the static chain (r11) during indirect function calls.
12060 (-msave-toc-indirect): New undocumented debug switch.
12062 * config/rs6000/rs6000.c (struct machine_function): Add
12063 save_toc_in_prologue field to note whether the prologue needs to
12064 save the TOC value in the reserved stack location.
12065 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12066 to save the TOC in the prologue, do so.
12067 (rs6000_trampoline_init): Don't allow creating AIX style
12068 trampolines if -mno-r11 is in effect.
12069 (rs6000_call_indirect_aix): New function to create AIX style
12070 indirect calls, adding support for -mno-r11 to suppress loading
12071 the static chain, and saving the TOC in the prologue instead of
12073 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12074 TOC in the prologue.
12076 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12078 (TOC_REGNUM): Ditto.
12079 (STATIC_CHAIN_REGNUM): Ditto.
12080 (ARG_POINTER_REGNUM): Ditto.
12081 (SFP_REGNO): Delete, unused.
12082 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12083 function descriptor offsets.
12084 (TOC_SAVE_OFFSET_64BIT): Ditto.
12085 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12086 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12087 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12088 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12089 (ptrload): New mode attribute for the appropriate load of a pointer.
12090 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12091 (call_indirect_aix64): Ditto.
12092 (call_value_indirect_aix32): Ditto.
12093 (call_value_indirect_aix64): Ditto.
12094 (call_indirect_nonlocal_aix32_internal): Ditto.
12095 (call_indirect_nonlocal_aix32): Ditto.
12096 (call_indirect_nonlocal_aix64_internal): Ditto.
12097 (call_indirect_nonlocal_aix64): Ditto.
12098 (call): Rewrite AIX indirect function calls. Add support for
12099 eliminating the static chain, and for moving the save of the TOC
12100 to the function prologue.
12101 (call_value): Ditto.
12102 (call_indirect_aix<ptrsize>): Ditto.
12103 (call_indirect_aix<ptrsize>_internal): Ditto.
12104 (call_indirect_aix<ptrsize>_internal2): Ditto.
12105 (call_indirect_aix<ptrsize>_nor11): Ditto.
12106 (call_value_indirect_aix<ptrsize>): Ditto.
12107 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12108 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12109 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12110 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12111 (call_nonlocal_aix64): Ditto.
12113 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12114 -mno-r11 documentation.
12116 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12119 * doc/extend.texi (Compound Literals): Fix typo.
12121 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12123 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12125 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12127 * configure.ac (plugin-version.h): Generate
12128 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12129 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12132 * configure: Regenerate.
12134 * doc/plugins.texi (Building GCC plugins): Mention
12135 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12137 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12139 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12140 * combine.c (make_extraction, gen_lowpart_or_truncate,
12141 apply_distributive_law, simplify_comparison,
12142 reg_truncated_to_mode, record_truncated_value): Use it.
12143 * cse.c (notreg_cost): Likewise.
12144 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12145 * expr.c (convert_move, convert_modes): Likewise.
12146 * optabs.c (expand_binop, expand_unop): Likewise.
12147 * postreload.c (move2add_last_label): Likewise.
12148 * regmove.c (optimize_reg_copy_3): Likewise.
12149 * rtlhooks.c (gen_lowpart_general): Likewise.
12150 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12152 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12154 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12156 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12158 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12159 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12160 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12161 (simplify_const_unary_operation, simplify_binary_operation_1,
12162 simplify_const_binary_operation, simplify_const_relational_operation):
12163 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12164 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12165 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12166 simplify_shift_const_1, simplify_comparison): Likewise.
12167 * expr.c (convert_modes): Likewise.
12168 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12169 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12170 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12172 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12174 2011-07-06 Richard Guenther <rguenther@suse.de>
12176 PR tree-optimization/49645
12177 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12178 register variables.
12179 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12180 in type qualification here ...
12181 (copy_reference_ops_from_ref): ... not here.
12182 (vn_reference_lookup_3): ... or here.
12183 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12184 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12186 2011-07-06 Ian Lance Taylor <iant@google.com>
12188 * doc/install.texi (Configuration): It's
12189 --enable-gnu-indirect-function, not --enable-indirect-function.
12191 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12193 * simplify-rtx.c (simplify_const_binary_operation): Use the
12194 shift_truncation_mask hook instead of performing modulo by width.
12195 Compare against mode precision, not bitsize.
12196 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12197 Use shift_truncation_mask instead of constructing the value manually.
12199 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12201 PR middle-end/47383
12202 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12203 address computation and convert to address_mode if needed.
12205 2011-07-06 Richard Guenther <rguenther@suse.de>
12207 * tree.c (build_common_tree_nodes_2): Merge with
12208 build_common_tree_nodes.
12209 * tree.h (build_common_tree_nodes): Adjust prototype.
12210 (build_common_tree_nodes_2): Remove.
12211 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12212 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12214 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12216 PR tree-optimization/49618
12217 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12218 t recurse on the decl.
12219 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12220 return true if expr isn't known to be defined in current
12221 TU or some other LTO partition.
12223 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12225 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12226 override CASE_VALUES_THRESHOLD.
12228 * stmt.c (toplevel): Include params.h.
12229 (case_values_threshold): Use the --param case-values-threshold
12230 value if non-zero, otherwise use machine dependent value.
12231 (expand_case): Use case_values_threshold.
12233 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12235 * doc/invoke.texi (--param case-values-threshold): Document.
12237 2011-07-05 Richard Henderson <rth@redhat.com>
12239 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12240 (dwarf2out_flush_queued_reg_saves): Make static.
12241 (dwarf2out_reg_save): Remove.
12242 (dwarf2out_return_save): Remove.
12243 (dwarf2out_return_reg): Remove.
12244 (dwarf2out_reg_save_reg): Remove.
12245 (dwarf2out_def_cfa): Merge into ...
12246 (dwarf2out_frame_init): ... here.
12247 * dwarf2out.h, tree.h: Remove declarations as necessary.
12249 2011-07-05 Richard Henderson <rth@redhat.com>
12251 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12252 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12253 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12256 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12257 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12258 (process_epilogue): Don't call dwarf2out_def_cfa.
12260 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12261 indicate the return address save.
12262 (process_cfa_register): Likewise.
12264 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12265 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12267 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12268 for ar.pfs save at alloc insn.
12270 2011-07-05 Richard Henderson <rth@redhat.com>
12272 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12273 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12274 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12275 stack pointer save.
12276 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12277 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12278 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12279 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12281 2011-07-05 Richard Henderson <rth@redhat.com>
12283 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12284 VUNSPEC_* constants here instead of via define_constants.
12285 (VUNSPEC_PEM): New constant.
12286 (procedure_entry_mask): New insn.
12287 (prologue): New expander.
12288 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12289 (vax_expand_prologue): Rename from vax_output_function_prologue;
12290 emit rtl instead of text.
12291 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12292 (print_operand): Add 'x' prefix.
12294 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12296 PR middle-end/47715
12297 * calls.c (precompute_register_parameters): Promote the function
12298 argument before checking non-legitimate constant.
12300 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12302 PR tree-optimization/47654
12303 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12304 (lst_do_strip_mine_loop): Return an int.
12305 (lst_do_strip_mine): Same.
12306 (scop_do_strip_mine): Same.
12307 (scop_do_block): Loop blocking should strip-mine at least two loops.
12308 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12309 (scop_do_interchange): Same.
12310 * graphite-poly.h (scop_do_interchange): Update declaration.
12311 (scop_do_strip_mine): Same.
12313 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12315 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12316 (precision_for_interval): Removed.
12317 (gcc_type_for_interval): Use mpz_sizeinbase.
12319 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12321 * graphite-ppl.h (value_max): Correct computation of max.
12323 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12325 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12327 2011-07-05 Richard Guenther <rguenther@suse.de>
12329 * c-decl.c (c_init_decl_processing): Defer building common
12330 tree nodes to c_common_nodes_and_builtins.
12332 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12334 PR tree-optimization/49580
12335 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12336 the loop's number of iterations.
12337 * tree-parloops.c (transform_to_exit_first_loop): Add the
12338 handling of the loop's number of iterations before the call
12339 to gimple_duplicate_sese_tail.
12340 Insert the stmt caclculating the new rhs of the loop's
12341 condition stmt to the preheader instead of iters_bb.
12343 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12345 PR rtl-optimization/47449
12346 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12347 register nor zero/sign extended hard register.
12349 2011-07-05 Richard Guenther <rguenther@suse.de>
12351 PR tree-optimization/49518
12352 PR tree-optimization/49628
12353 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12354 irrelevant and invariant data-references.
12355 (vect_analyze_data_ref_access): For invariant loads clear the
12358 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12360 PR rtl-optimization/49619
12361 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12362 pass VOIDmode as op0_mode to recursive call, and return temp even
12363 when different from tor, just if it is not IOR of the original
12366 PR rtl-optimization/49472
12367 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12368 negating MULT, negate the second operand instead of first.
12369 (simplify_binary_operation_1) <case MULT>: If one operand is
12370 a NEG and the other is MULT, don't attempt to optimize by negation
12371 of the MULT operand if it only moves the NEG operation around.
12374 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12375 get_current_def return value if it can't be trusted to be
12376 the current value of the variable in the current bb.
12378 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12381 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12382 general register to memory for !TARGET_INTER_UNIT_MOVES.
12384 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12387 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12388 instead of TREE_READONLY.
12390 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12392 * doc/extend.texi (AVR Built-in Functions): Update documentation
12393 of __builtin_avr_fmul*.
12394 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12395 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12396 * config/avr/avr.md (fmul): Rename to fmul_insn.
12397 (fmuls): Rename to fmuls_insn.
12398 (fmulsu): Rename to fmulsu_insn.
12399 (fmul,fmuls,fmulsu): New expander.
12400 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12401 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12402 * config/avr/libgcc.S (__fmul): New function.
12403 (__fmuls): New function.
12404 (__fmulsu,__fmulsu_exit): New function.
12406 2011-07-04 Richard Guenther <rguenther@suse.de>
12408 PR tree-optimization/49615
12409 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12410 basic-block index check.
12412 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12414 * longlong.h (count_leading_zeros, count_trailing_zeros,
12415 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12418 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12420 PR tree-optimization/49610
12421 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12424 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12425 Olivier Hainque <hainque@adacore.com>
12426 Nicolas Setton <setton@adacore.com>
12428 * tree.h (TYPE_ARTIFICIAL): New flag.
12429 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12430 the DIE of the type if it is artificial.
12431 (gen_array_type_die): Likewise.
12432 (gen_enumeration_type_die): Likewise.
12433 (gen_struct_or_union_type_die): Likewise.
12434 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12435 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12437 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12439 * tree-object-size.c (pass_through_call): Handle
12440 BUILT_IN_ASSUME_ALIGNED.
12442 2011-07-01 Martin Jambor <mjambor@suse.cz>
12444 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12446 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12448 PR middle-end/48016
12449 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12450 for stack save area.
12451 * function.c (expand_function_start): Likewise.
12453 2011-07-01 Richard Guenther <rguenther@suse.de>
12455 PR middle-end/49596
12456 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12457 may have unknown refs.
12459 2011-07-01 Kai Tietz <ktietz@redhat.com>
12461 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12463 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12465 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12466 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12467 (Specific, mips-sgi-irix6): Likewise.
12469 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12471 PR libmudflap/49549
12472 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12474 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12476 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12477 [idx]= and [idx1 ... idx2]= before initializers if needed for
12478 array initializers.
12480 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12482 * config.gcc (score-*-elf): Remove score7.o.
12483 * config/score/t-score-elf: Likewise.
12484 * config/score/score.c: Merge score7 to score.c and
12485 remove forwarding functions.
12486 * config/score/score7.c: Deleted.
12487 * config/score/score7.h: Deleted.
12489 2011-07-01 Richard Guenther <rguenther@suse.de>
12491 PR tree-optimization/49603
12492 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12494 2011-06-30 Martin Jambor <mjambor@suse.cz>
12496 * tree-sra.c (struct access): Rename total_scalarization to
12497 grp_total_scalarization
12498 (completely_scalarize_var): New function.
12499 (sort_and_splice_var_accesses): Set total_scalarization in the
12500 representative access.
12501 (analyze_access_subtree): Propagate total scalarization accross the
12502 tree, no holes in totally scalarized trees, simplify coverage
12504 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12505 of completely_scalarize_record.
12507 2011-06-30 Richard Henderson <rth@redhat.com>
12509 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12510 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12511 * config/i386/i386.c: Don't include dwarf2out.h.
12512 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12513 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12514 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12515 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12516 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12518 2011-06-30 Richard Henderson <rth@redhat.com>
12520 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12521 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12522 * final.c (final_scan_insn): Look for it, and invoke
12523 dwarf2out_frame_debug before the insn if found.
12525 2011-06-30 Richard Henderson <rth@redhat.com>
12527 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12528 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12530 2011-06-30 Richard Henderson <rth@redhat.com>
12532 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12533 Define a vector of this type.
12534 (regs_saved_in_regs): Use a VEC.
12535 (num_regs_saved_in_regs): Remove.
12536 (compare_reg_or_pc): New.
12537 (record_reg_saved_in_reg): Split out from...
12538 (dwarf2out_flush_queued_reg_saves): ... here.
12539 (clobbers_queued_reg_save): Update for VEC.
12540 (reg_saved_in): Likewise.
12541 (dwarf2out_frame_debug_init): Likewise.
12542 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12543 (dwarf2out_frame_debug_cfa_register): Likewise.
12545 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12547 PR tree-optimization/49572
12548 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12549 type of the RHS instead of that of the LHS for the expression type.
12551 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12553 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12556 2011-06-30 Richard Guenther <rguenther@suse.de>
12558 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12559 * tree-ssa-structalias.c (create_variable_info_for): Do not
12560 add initial constraints for non-var-decls. Properly handle
12561 globals in other ltrans partitions.
12562 (intra_create_variable_infos): Manually create constraints for
12563 the fake no-alias parameter.
12564 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12565 and assert there are no clones.
12567 2011-06-30 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/46787
12570 * tree-data-ref.c (dr_address_invariant_p): Remove.
12571 (find_data_references_in_stmt): Invariant accesses are ok now.
12572 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12573 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12576 2011-06-30 Martin Jambor <mjambor@suse.cz>
12578 PR tree-optimization/49094
12579 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12580 (build_accesses_from_assign): Use it.
12582 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12584 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12585 handling of BUILT_IN_ASSUME_ALIGNED.
12588 * dwarf2out.c (output_abbrev_section): Don't return early
12589 if abbrev_die_table_in_use is 1.
12590 (dwarf2out_finish): Instead don't call output_abbrev_section
12591 nor emit abbrev_section_label in that case.
12593 2011-06-30 Nick Clifton <nickc@redhat.com>
12595 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12598 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12600 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12601 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12603 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12605 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12606 both pattern and original statements if necessary.
12607 (vect_transform_loop): Likewise.
12608 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12609 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12610 Mark the pattern statement only if the original statement doesn't
12612 (process_use): Call vect_mark_relevant with additional parameter.
12613 (vect_mark_stmts_to_be_vectorized): Likewise.
12614 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12615 (vect_analyze_stmt): Handle both pattern and original statements
12617 (vect_transform_stmt): Don't store vectorized pattern statement
12618 in the original statement.
12619 (vect_is_simple_use_1): Use related pattern statement only if the
12620 original statement is irrelevant.
12621 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12623 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12625 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12627 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12629 (TARGET_AVX128_OPTIMAL): New definition.
12630 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12631 X86_TUNE_AVX128_OPTIMAL entry.
12632 (ix86_option_override_internal): Enable the generation
12633 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12634 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12635 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12637 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12639 PR tree-optimization/49539
12640 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12641 names by means of stmt_references_abnormal_ssa_name.
12642 (associate_plusminus): Call can_propagate_from before propagating
12643 from definition statements.
12644 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12646 2011-06-29 Richard Guenther <rguenther@suse.de>
12648 * doc/invoke.texi: Document -scev dump modifier.
12649 * tree-pass.h (TDF_SCEV): New dump flag.
12650 * tree-dump.c (dump_option_value_in): Add scev.
12651 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12652 * tree-scalar-evolution.c: Likewise.
12654 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12656 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12657 (cxa_type_match): Correct declaration.
12658 (__gnu_unwind_pr_common): Reconstruct additional indirection
12659 when __cxa_type_match returns succeeded_with_ptr_to_base.
12661 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12663 PR rtl-optimization/49114
12664 * reload.c (struct replacement): Remove SUBREG_LOC member.
12665 (push_reload): Do not set it.
12666 (push_replacement): Likewise.
12667 (subst_reload): Remove dead code.
12668 (copy_replacements): Remove assertion.
12669 (copy_replacements_1): Do not handle SUBREG_LOC.
12670 (move_replacements): Likewise.
12671 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12672 Detect subregs via recursive descent instead of via SUBREG_LOC.
12674 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12676 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12677 default_encode_section_info.
12679 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12681 PR tree-optimization/49545
12682 * builtins.c (get_object_alignment_1): Update function comment.
12683 Do not use DECL_ALIGN for functions, but test
12684 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12685 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12686 for functions here.
12687 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12689 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12692 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12693 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12695 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12698 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12699 about uninitialized data attributed 'progmem' from here...
12700 (avr_encode_section_info): ...to this new function.
12701 (TARGET_ENCODE_SECTION_INFO): New define.
12702 (avr_section_type_flags): For data in ".progmem.data", remove
12703 section flag SECTION_WRITE.
12705 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12707 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12709 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12710 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12711 (__umulhisi3): Ditto.
12712 * config/avr/avr.md (mulhisi3): New insn expender.
12713 (umulhisi3): New insn expender.
12714 (*mulhisi3_call): New insn.
12715 (*umulhisi3_call): New insn.
12717 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12719 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12721 2011-06-28 Richard Henderson <rth@redhat.com>
12723 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12724 all code and arguments that handled pushes. Update all callers.
12726 2011-06-28 Richard Henderson <rth@redhat.com>
12728 * config/arm/arm.c (arm_output_function_prologue): Don't call
12729 thumb1_output_function_prologue.
12730 (arm_expand_prologue): Avoid dead store.
12731 (number_of_first_bit_set): Use ctz_hwi.
12732 (thumb1_emit_multi_reg_push): New.
12733 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12734 to emit the entire prologue as rtl.
12735 (thumb1_output_interwork): Split out from
12736 thumb1_output_function_prologue.
12737 (thumb1_output_function_prologue): Remove.
12738 (arm_attr_length_push_multi): Handle thumb1.
12739 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12740 (prologue_thumb1_interwork): New.
12741 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12742 * config/arm/predicates.md (push_mult_memory_operand): New.
12744 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12746 * config/sparc/sync.md (*stbar): Delete.
12747 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12749 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12751 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12753 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12755 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12756 (TARGET_64BIT_DEFAULT): Define.
12757 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12759 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12761 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12763 * common.opt (in_lto_p): New Variable entry.
12764 * flags.h (in_lto_p): Move to common.opt.
12765 * gcc.c: Include params.h.
12766 (set_option_handlers): Also use common_handle_option and
12767 target_handle_option.
12768 (main): Call global_init_params, finish_params and init_options_struct.
12769 * opts.c (debug_type_names): Move from toplev.c.
12770 (print_filtered_help): Access quiet_flag through opts pointer.
12771 (common_handle_option): Return early in the driver for some options.
12772 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12774 * toplev.c (in_lto_p): Move to common.opt.
12775 (debug_type_names): Move to opts.c.
12776 * Makefile.in (OBJS): Remove opts.o.
12777 (OBJS-libcommon-target): Add opts.o.
12778 (gcc.o): Update dependencies.
12780 2011-06-28 Kai Tietz <ktietz@redhat.com>
12782 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12784 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12786 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12787 with '=' constraint modifier.
12788 (*divdf3_vfp): Likewise.
12789 ("*mulsf3_vfp"): Likewise.
12790 ("*muldf3_vfp"): Likewise.
12791 ("*mulsf3negsf_vfp"): Likewise.
12792 ("*muldf3negdf_vfp"): Likewise.
12794 2011-06-28 Nick Clifton <nickc@redhat.com>
12796 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12797 relaxation when performing an incremental link.
12799 2011-06-28 Kai Tietz <ktietz@redhat.com>
12801 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12802 within BB from last to first.
12804 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12806 * genattr-common.c: New. Based on genattr.c.
12807 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12808 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12809 (opts.o): Update dependencies.
12810 (.PRECIOUS): Add insn-attr-common.h.
12811 (simple_rtl_generated_h): Add insn-attr-common.h.
12812 (build/genattr-common.o): New.
12813 (genprogrtl): Add attr-common.
12814 * genattr.c (main): Include insn-attr-common.h. Don't generate
12815 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12816 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12818 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12820 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12821 avr-*-* and avr-*-rtems* targets.
12823 * config/avr/elf.h: New file.
12824 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12825 (TARGET_ASM_SELECT_SECTION): Define.
12826 (INIT_SECTION_ASM_OP): Undefine.
12827 (FINI_SECTION_ASM_OP): Undefine.
12828 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12829 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12830 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12831 * config/avr/avr.h:
12832 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12833 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12834 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12835 (STRING_LIMIT): Move to elf.h.
12836 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12837 (ASM_DECLARE_OBJECT_NAME): Remove.
12839 (ASM_OUTPUT_SKIP): Remove.
12840 (DWARF2_DEBUGGING_INFO): Remove.
12841 (OBJECT_FORMAT_ELF): Remove.
12842 (USER_LABEL_PREFIX): Remove.
12843 (ASM_OUTPUT_EXTERNAL): Remove.
12844 (ASM_OUTPUT_ASCII): Remove.
12845 (TYPE_ASM_OP): Remove.
12846 (SIZE_ASM_OP): Remove.
12847 (WEAK_ASM_OP): Remove.
12848 (STRING_ASM_OP): Remove.
12849 (SET_ASM_OP): Remove.
12850 (ASM_WEAKEN_LABEL): Remove.
12851 (TYPE_OPERAND_FMT): Remove.
12852 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12853 (ASM_FINISH_DECLARE_OBJECT): Remove.
12854 (NO_DOLLAR_IN_LABEL): Remove.
12855 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12856 (ASM_OUTPUT_CASE_LABEL): Remove.
12857 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12858 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12859 (gas_output_ascii): Remove.
12860 (gas_output_limited_string): Remove.
12861 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12862 * config/avr/avr-protos.h
12863 (gas_output_ascii): Remove prototye.
12864 (gas_output_limited_string): Remove prototype.
12866 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12869 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12872 2011-06-27 Jan Hubicka <jh@suse.cz>
12874 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12875 node instead of references in node.
12877 2011-06-27 Richard Henderson <rth@redhat.com>
12879 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12880 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12883 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12885 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12887 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12888 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12889 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12890 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12891 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12892 (evaluate_stmt, execute_fold_all_builtins): Handle
12893 BUILT_IN_ASSUME_ALIGNED.
12894 * tree-ssa-dce.c (propagate_necessity): Likewise.
12895 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12896 call_may_clobber_ref_p_1): Likewise.
12897 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12898 (expand_builtin_assume_aligned): New function.
12899 * doc/extend.texi (__builtin_assume_aligned): Document.
12902 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12903 and l has two DEBUG_INSN owned locs instead of just one, adjust
12904 the second location's setting_insn too.
12906 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12908 PR libmudflap/38738
12909 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12911 2011-06-27 Nick Clifton <nickc@redhat.com>
12913 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12914 bit position of highest bit set into a count of the high zero bits.
12916 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12918 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12920 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12923 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12926 2011-06-27 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/49394
12929 * passes.c (execute_one_pass): Restore current_pass after
12930 applying IPA transforms.
12932 2011-06-27 Kai Tietz <ktietz@redhat.com>
12934 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12935 out of type precision after operation.
12936 (find_bswap): Take for limit value the integer auto-promotion
12939 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12941 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12942 forward scan as well.
12944 2011-06-27 Tristan Gingold <gingold@adacore.com>
12947 * config/vms/vms-protos.h: New file.
12948 * config/vms/vms-crtlmap.map: New file.
12949 * config/vms/vms.c: New file.
12950 * config/vms/make-crtlmap.awk: New file.
12951 * config/vms/vms-crtl.h: File removed.
12952 * config/vms/vms-crtl-64.h: File removed.
12953 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12954 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12955 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12956 clear some builtins on VMS. Calls vms_patch_builtins.
12957 (avms_asm_output_external): Remove.
12958 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12959 (struct crtl_name_spec): Remove
12960 (DO_CTRL_NAMES): Remove.
12961 * config/ia64/vms.h (struct crtl_name_spec): Remove
12962 (DO_CTRL_NAMES): Remove.
12963 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12964 clear some builtins on VMS. Calls vms_patch_builtins.
12965 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12966 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12967 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12969 2011-06-27 Tristan Gingold <gingold@adacore.com>
12971 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12974 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12976 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12977 the function receives nonlocal gotos.
12979 2011-06-27 Richard Guenther <rguenther@suse.de>
12981 PR tree-optimization/49536
12982 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12983 For non-scalar inner types use a scalar type according to
12984 the scalar inner mode.
12986 2011-06-27 Richard Guenther <rguenther@suse.de>
12988 PR tree-optimization/49365
12989 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12991 2011-06-27 Richard Guenther <rguenther@suse.de>
12993 PR tree-optimization/49169
12994 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12995 the alignment of function decls.
12997 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13000 * config/darwin.c (darwin_mergeable_string_section): Place string
13001 constants in '.cstring' rather than '.const' when CF/NSStrings are
13004 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13006 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13007 (emit_save_register_window): Likewise.
13008 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13009 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13010 Swap back %o7/%i7 in register naming.
13012 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13015 * config/darwin.c (darwin_override_options): Improve warning when
13016 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13017 is given with fpie/fPIE.
13018 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13019 * config/darwin9.h (PIE_SPEC): New.
13021 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13023 * timevar.c (timevar_print): Increase width for display of timevar
13026 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13029 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13030 instead of TYPE_CHAIN for chain_next for types.
13032 2011-06-24 Richard Henderson <rth@redhat.com>
13034 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13035 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13036 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13037 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13038 (sparc_flat_expand_prologue): Emit individual instructions
13039 instead of one of the above.
13041 2011-06-24 Easwaran Raman <eraman@google.com>
13043 PR rtl-optimization/49429
13045 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13046 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13047 used to copy y into x.
13048 * calls.c (initialize_argument_information): Mark
13049 an argument addressable if it is passed by invisible reference.
13050 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13051 if it is passed by reference.
13053 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13055 PR rtl-optimization/49504
13056 * rtlanal.c (nonzero_bits1): Properly handle addition or
13057 subtraction of a pointer in Pmode if pointers extend unsigned.
13058 (num_sign_bit_copies1): Likewise.
13060 2011-06-24 Martin Jambor <mjambor@suse.cz>
13062 PR tree-optimizations/49516
13063 * tree-sra.c (sra_modify_assign): Choose the safe path for
13064 aggregate copies if we also did scalar replacements.
13066 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13069 * config/arm/predicates.md (add_operator): New.
13070 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13072 2011-06-24 Andi Kleen <ak@linux.intel.com>
13074 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13075 parameter. Split up ifs and report reason in *msg.
13077 (find_var_candiate): Add msg variable.
13078 Split up ifs and report reason to reject.
13079 (find_param_candidates): Add msg variable.
13080 Pass msg to type_internals_preclude_sra_p.
13082 2011-06-23 Jeff Law <law@redhat.com>
13084 PR middle-end/48770
13085 * reload.h (reload): Change to return a bool.
13086 * ira.c (ira): If requested by reload, run a fast DCE pass after
13087 reload has completed. Fix comment typo.
13088 * reload1.c (need_dce): New file scoped static.
13089 (reload): Set reload_completed here. Return whether or not a DCE
13090 pass after reload is needed.
13091 (delete_dead_insn): Set need_dce as needed.
13093 PR middle-end/49465
13094 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13095 to detect threading through joiner block. If there was already
13096 an edge to the new target, then do not change the PHI nodes.
13098 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13100 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13101 get_pointer_alignment to see if base isn't sufficiently aligned.
13103 2011-06-23 Jan Hubicka <jh@suse.cz>
13105 PR tree-optimize/49373
13106 * tree-pass.h (all_late_ipa_passes): Declare.
13107 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13108 (cgraph_optimize): Execute late passes; remove unreachable funcions
13109 after materialization.
13110 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13112 * passes.c (all_late_ipa_passes): Declare.
13113 (dump_passes, register_pass): Handle late ipa passes.
13114 (init_optimization_passes): Move ipa_pta to late passes; schedule
13115 fixup_cfg at beggining of all_passes.
13116 (apply_ipa_transforms): New function.
13117 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13119 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13121 * params.c: Include common/common-target.h. Don't include tm.h.
13122 (lang_independent_params): Move from toplev.c.
13123 (global_init_params): New.
13124 * params.h (global_init_params): Declare.
13125 * target.def (default_params): Move to common-target.def.
13126 * toplev.c (lang_independent_options): Remove.
13127 (lang_independent_params): Move to params.c.
13128 (general_init): Use global_init_params.
13129 * common/common-target.def (option_default_params): Move from
13131 * common/config/ia64/ia64-common.c: Include params.h.
13132 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13134 * common/config/rs6000/rs6000-common.c: Include params.h.
13135 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13137 * common/config/sh/sh-common.c: Include params.h.
13138 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13140 * common/config/spu/spu-common.c: Include params.h.
13141 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13143 * config/ia64/ia64.c (ia64_option_default_params,
13144 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13145 * config/rs6000/rs6000.c (rs6000_option_default_params,
13146 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13147 * config/sh/sh.c (sh_option_default_params,
13148 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13149 * config/spu/spu.c (spu_option_default_params,
13150 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13151 * Makefile.in (OBJS): Remove params.o.
13152 (OBJS-libcommon-target): Add params.o.
13153 (params.o, $(common_out_object_file)): Update dependencies.
13154 * doc/tm.texi: Regenerate.
13156 2011-06-23 Alan Modra <amodra@gmail.com>
13159 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13160 invocation for 2011-06-09 changes.
13162 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13165 * omp-low.c (expand_omp_for_static_nochunk): Only
13166 use n ceil/ nthreads size for the first n % nthreads threads in the
13167 team instead of all threads except for the last few ones which
13168 get less work or none at all.
13171 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13174 2011-06-22 Richard Guenther <rguenther@suse.de>
13176 PR tree-optimization/49493
13177 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13178 Refer to the alias target of variables.
13179 (associate_varinfo_to_alias_1): Remove.
13180 (ipa_pta_execute): Do not associate aliases with anything.
13181 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13182 (cgraph_function_node): Likewise.
13183 (cgraph_function_or_thunk_node): Likewise.
13184 (varpool_variable_node): Likewise.
13186 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13188 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13189 * config.gcc (arm*-*-linux*): Default to gnu tls.
13190 (arm*-*-*): Add --with-tls option.
13191 (all_defaults): Add 'tls'.
13193 2011-06-22 Richard Henderson <rth@redhat.com>
13195 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13196 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13197 (dwarf2out_frame_debug_cfa_window_save): Rename from
13198 dwarf2out_window_save; make static.
13199 * tree.h (dwarf2out_window_save): Don't declare.
13201 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13202 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13203 (emit_save_register_window): Rename from gen_save_register_window;
13204 emit the insn and add REG_CFA_* notes.
13205 (sparc_expand_prologue): Update to match.
13206 * config/sparc/sparc.md (save_register_window_1): Simplify from
13207 save_register_window<P:mode>.
13209 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13212 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13213 (*lea_general_2_zext): Likewise.
13214 (imul to lea peepholes): Use const359_operand and check
13215 TARGET_PARTIAL_REG_STALL.
13217 * config/i386/predicates.md (const359_operand): New.
13219 2011-06-22 Michael Matz <matz@suse.de>
13221 * cgraphunit.c (assemble_thunk): Use correct return type.
13223 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13224 Dmitry Melnik <dm@ispras.ru>
13226 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13227 (neon_output_shift_immediate): Ditto.
13228 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13230 (neon_output_shift_immediate): Ditto.
13231 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13232 (vashr<mode>3_imm): New insn pattern.
13233 (vlshr<mode>3_imm): Ditto.
13234 (vashr<mode>3): Modified constraint.
13235 (vlshr<mode>3): Ditto.
13236 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13238 (imm_for_neon_rshift_operand): Ditto.
13239 (imm_lshift_or_reg_neon): Ditto.
13240 (imm_rshift_or_reg_neon): Ditto.
13242 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13244 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13246 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13247 builtin calls even if likelyvalue is not CONSTANT.
13248 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13249 Return get_value_for_expr of first operand
13250 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13251 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13252 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13253 their non-checking counterparts.
13254 (call_may_clobber_ref_p_1): Likewise.
13255 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13256 like their non-checking counterparts.
13257 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13258 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13259 like their non-checking counterparts.
13260 (find_func_clobbers): Likewise.
13261 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13262 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13264 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13265 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13266 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13267 of base type reference as argument.
13268 (resolve_addr_in_expr): Likewise. Fix keep computation.
13269 (convert_descriptor_to_signed): Renamed to...
13270 (convert_descriptor_to_mode): ... this. For wider types convert to
13271 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13272 (typed_binop): New function.
13273 (scompare_loc_descriptor, ucompare_loc_descriptor,
13274 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13275 default to unsigned type instead of signed.
13278 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13279 (gimple_build_debug_source_bind_stat): New prototype.
13280 (gimple_build_debug_source_bind): Define.
13281 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13282 gimple_debug_source_bind_get_value,
13283 gimple_debug_source_bind_get_value_ptr,
13284 gimple_debug_source_bind_set_var,
13285 gimple_debug_source_bind_set_value): New inlines.
13286 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13287 * gimple-pretty-print.c (dump_gimple_debug): Handle
13288 GIMPLE_DEBUG_SOURCE_BIND.
13289 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13290 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13291 * tree-parloops.c (eliminate_local_variables,
13292 separate_decls_in_region): Likewise.
13293 (separate_decls_in_region_debug): Renamed from
13294 separate_decls_in_region_debug_bind. Handle
13295 gimple_debug_source_bind_p.
13296 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13298 (DECL_HAS_DEBUG_ARGS_P): Define.
13299 (struct tree_function_decl): Add has_debug_args_flag field.
13300 * tree.c (debug_args_for_decl): New variable.
13301 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13302 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13303 (rewrite_debug_stmt_uses): New function.
13304 (rewrite_stmt): Use it to rewrite debug stmt uses.
13305 * rtl.def (DEBUG_PARAMETER_REF): New.
13306 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13307 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13308 DEBUG_PARAMETER_REF.
13309 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13310 * print-rtl.c (print_rtx): Likewise.
13311 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13312 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13313 debug stmts in the first bb.
13314 * tree-inline.c (remap_ssa_name): If remapping default def
13315 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13316 a source bind debug stmt.
13317 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13318 (maybe_move_debug_stmts_to_successors): Likewise.
13319 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13320 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13321 debug args vector from old_decl to new_decl.
13322 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13323 or modified parameters, add debug bind stmts before call
13324 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13325 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13326 on DECL_DEBUG_EXPRs from debug args vector.
13327 (expand_debug_source_expr): New function.
13328 (expand_debug_locations): Use it for source bind insns.
13329 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13330 * var-tracking.c (prepare_call_arguments): Add debug args
13331 to call_arguments if any.
13332 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13333 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13334 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13335 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13336 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13337 (gen_subprogram_die): Handle parameters identified by
13338 DEBUG_PARAMETER_REF.
13340 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13342 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13343 * doc/install.texi (Configuration): Document --with-tls.
13344 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13345 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13346 (arm_tls_descseq_addr): New.
13347 (legitimize_tls_address): Add tlsdesc support.
13348 (arm_cannot_copy_insn_p): Check for tlscall.
13349 (arm_emit_tls_decoration): Likewise.
13350 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13351 (OPTION_DEFAULT_SPECS): Add with-tls support.
13352 * config/arm/arm.md (R1_REGNUM): Define.
13354 * config/arm/arm.opt (tls_type): New enumeration type and values.
13355 (mtls-dialect): New switch.
13356 * config/arm/arm-opts.h (enum tls_type): New.
13358 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13360 * attribs.c (register_attribute): Added assert to check that all
13361 attribute specs are registered with a name that is not empty and
13362 does not start with '_'.
13363 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13364 if the function has no attributes.
13365 * tree.c (is_attribute_with_length_p): Removed.
13366 (is_attribute_p): Removed.
13367 (private_is_attribute_p): New.
13368 (private_lookup_attribute): New.
13369 (lookup_attribute): Removed.
13370 (lookup_ident_attribute): New.
13371 (remove_attribute): Require the first argument to be in the form
13372 'text', not '__text__'. Updated asserts.
13373 (merge_attributes): Use lookup_ident_attributes instead of
13375 (merge_dllimport_decl_attributes): Use remove_attribute.
13376 (attribute_list_contained): Likewise.
13377 (attribute_list_equal): Immediately return 1 if the arguments are
13378 identical pointers.
13379 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13380 'int'. Require the first argument to be in the form 'text', not
13381 '__text__'. Require the second argument to be an identifier.
13382 (lookup_attribute): Made inline. Require the first argument to be
13383 in the form 'text', not '__text__'.
13384 (private_is_attribute_p, private_lookup_attribute): New.
13387 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13389 * builtins.c: Add sync_ or SYNC__ to builtin names.
13390 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13391 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13393 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13396 * config/avr/avr.md (extzv): New expander.
13397 (*extzv): New insn.
13398 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13399 * config/avr/constraints.md (C04): New constraint.
13400 * doc/md.texi (Machine Constraints): Document it.
13402 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13404 PR middle-end/49489
13405 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13406 unsignedp argument instead of 1 for clrsb_optab.
13407 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13408 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13409 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13410 * optabs.c (widen_leading): Call widen_operand and expand_unop
13411 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13412 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13414 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13416 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13418 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13420 * gensupport.c (add_define_attr): New static function.
13421 (is_predicable): Allow multi-alternative lists for the "predicable"
13423 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13424 (process_one_cond_exec): Call alter_attrs_for_insn.
13425 * doc/md.texi (Defining Attributes): Mention some standard names.
13426 (Conditional Execution): Update documentation for "predicable".
13428 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13429 __builtin_clrsbll): Document.
13430 * doc/rtl.texi (clrsb): New entry.
13431 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13432 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13433 (expand_unop): Handle clrsb_optab.
13434 (init_optabs): Initialize it.
13435 * optabs.h (enum optab_index): New entry OTI_clrsb.
13436 (clrsb_optab): Define.
13437 * genopinit.c (optabs): Add an entry for it.
13438 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13439 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13440 BUILT_IN_CLRSBLL): New.
13441 * rtl.def (CLRSB): New code.
13442 * dwarf2out.c (mem_loc_descriptor): Handle it.
13443 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13444 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13446 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13447 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13448 (__ctzDI2): Move declaration.
13449 * config/bfin/bfin.md (clrsbsi2): New expander.
13450 (signbitssi2): Use the CLRSB rtx.
13451 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13452 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13454 2011-06-21 Richard Guenther <rguenther@suse.de>
13456 * ipa-inline-transform.c (inline_transform): Fix previous change.
13458 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13460 PR tree-optimization/49478
13461 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13462 with constant operand.
13464 2011-06-21 Richard Guenther <rguenther@suse.de>
13466 * ipa-inline-transform.c (inline_transform): Fix typo.
13468 2011-06-21 Richard Guenther <rguenther@suse.de>
13470 PR tree-optimization/49483
13471 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13472 VIEW_CONVERT_EXPR conversions.
13474 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13476 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13477 * config/avr/avr-tables.opt: New file (generated).
13478 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13479 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13481 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13482 (avr_option_override): Don't process -mmcu= argument here. Set
13483 avr_current_device using avr_mcu_index.
13484 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13485 * config/avr/avr.opt (mmcu=): Use Enum.
13486 * config/avr/t-avr (avr-devices.o): Update dependencies.
13487 ($(srcdir)/config/avr/avr-tables.opt): New.
13488 * target.def (help): Remove.
13489 * doc/tm.texi.in (TARGET_HELP): Remove.
13490 * doc/tm.texi: Regenerate.
13491 * opts.c: Don't include target.h.
13492 (common_handle_option): Don't call targetm.help.
13493 * system.h (TARGET_HELP): Poison.
13494 * Makefile.in (opts.o): Update dependencies.
13496 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13498 * config/usegld.h: New file.
13499 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13500 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13501 (LIB_SPEC): Likewise. Search /lib.
13502 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13503 (RDYNAMIC_SPEC): Handle GNU ld.
13504 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13506 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13507 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13508 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13509 (STACK_CHECK_STATIC_BUILTIN): Define.
13510 * config/sol2.opt (compat-bsd): Remove.
13511 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13512 * config/sol2-bi.h: New file.
13513 * config/sol2-gld.h: Remove.
13514 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13515 (NO_DBX_BNSYM_ENSYM): Remove.
13516 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13517 (STACK_CHECK_STATIC_BUILTIN): Remove.
13518 Test USE_GLD instead of TARGET_GNU_LD.
13519 * config/i386/sol2-10.h: Rename to ...
13520 * config/i386/sol2-bi.h .. this.
13521 (SUBTARGET_EXTRA_SPECS): Redefine.
13522 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13523 (MULTILIB_DEFAULTS): Remove.
13524 (DEFAULT_ARCH32_P): Define.
13525 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13526 (ARCH64_SUBDIR): Define.
13527 Test USE_GLD instead of TARGET_GNU_LD.
13528 (I386_EMULATION): Rename to ...
13529 (ARCH32_EMULATION): ... this.
13530 (X86_64_EMULATION): Rename to ...
13531 (ARCH64_EMULATION): ... this.
13532 (TARGET_LD_EMULATION): Remove.
13533 (LINK_ARCH_SPEC): Remove.
13534 * config/i386/sol2-gas.h: Remove.
13535 * config/i386/t-sol2-10: Rename to ...
13536 * config/i386/t-sol2-64: ... this.
13537 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13538 (AS_SPARC64_FLAG): Define.
13539 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13540 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13541 depending on TARGET_CPU_DEFAULT.
13542 (CPP_CPU_SPEC): Redefine.
13543 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13544 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13545 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13546 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13547 ASM_ARCH_DEFAULT_SPEC): Redefine.
13548 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13549 LINK_ARCH_DEFAULT_SPEC.
13550 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13551 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13552 (ARCH64_SUBDIR): Define.
13553 (LINK_ARCH64_SPEC): Redefine.
13554 (CC1_SPEC): Redefine.
13555 (OPTION_DEFAULT_SPECS): Redefine.
13556 (MULTILIB_DEFAULTS): Define.
13557 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13558 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13559 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13560 (NO_DBX_BNSYM_ENSYM): Remove.
13561 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13562 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13563 (TARGET_ASM_NAMED_SECTION): Likewise.
13564 (STACK_CHECK_STATIC_BUILTIN): Remove.
13565 * config/sparc/sol2-bi.h: Remove.
13566 * config/sparc/sol2-gas-bi.h: Remove.
13567 * config/sparc/sol2-gas.h: Remove.
13568 * config/sparc/sol2-gld-bi.h: Remove.
13569 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13571 (*-*-solaris2*): ... here.
13573 2011-06-21 Christian Bruel <christian.bruel@st.com>
13576 * ipa-inline.c (can_inline_edge_p): Check
13577 !DECL_DISREGARD_INLINE_LIMITS.
13579 2011-06-21 Christian Bruel <christian.bruel@st.com>
13581 PR middle-end/49139
13582 * cgraphunit.c (process_function_and_variable_attributes): warn when
13583 always_inline functions that are not inline.
13584 * ipa-inline-transform.c (inline_transform): Always call
13586 * tree-inline.c (tree_inlinable_function_p): Use error instead
13588 (expand_call_inline): Likewise.
13590 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13592 * Makefile.in (dg_target_exps): Set.
13593 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13594 instead of 7, try to divide it more evenly.
13596 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13599 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13600 (avx256_split_unaligned_store): New definition.
13601 (ix86_option_override_internal): Enable avx256 unaligned load/store
13602 splitting only when avx256_split_unaligned_load/store is set.
13604 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13606 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13607 open chain in a smaller mode without failing the entire block.
13609 2011-06-21 Alan Modra <amodra@gmail.com>
13611 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13612 CONST high part large-toc address.
13613 (rs6000_tls_referenced_p): Make static.
13614 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13616 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13619 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13620 one of the operands is a register.
13622 2011-06-20 Kai Tietz <ktietz@redhat.com>
13624 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13625 operations in combination with binary and.
13627 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13629 * regrename.c (do_replace): Don't update notes.
13631 2011-06-20 Alan Modra <amodra@gmail.com>
13633 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13634 of toc-relative address in CONST.
13635 (rs6000_delegitimize_address): Recognize changed address.
13636 (rs6000_legitimize_reload_address): Likewise.
13637 (rs6000_emit_move): Don't force these constants to memory.
13638 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13639 toc-relative address in CONST.
13640 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13641 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13643 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13645 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13646 (count_trailing_zeros): Likewise.
13648 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13651 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13652 .init_array can be used with .ctors on targets.
13653 * configure: Regenerated.
13655 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13657 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13658 if the element type is volatile.
13660 2011-06-18 Jan Hubicka <jh@suse.cz>
13662 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13663 extra name aliases.
13664 (lto_symtab_resolve_can_prevail_p): Likewise.
13665 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13666 * cgraphbuild.c (record_reference): Remove extra body alias code.
13667 (mark_load): Likewise.
13668 (mark_store): Likewise.
13669 * cgraph.h (varpool_node): Remove extra_name filed;
13670 add alias_of and extraname_alias.
13671 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13672 (varpool_alias_aliased_node): New inline function.
13673 (varpool_variable_node): New function.
13674 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13675 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13676 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13677 (input_varpool_node): Likewise.
13678 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13679 (varpool_externally_visible_p): Remove extra body alias code.
13680 (function_and_variable_visibility): Likewise.
13681 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13682 (ipa_pta_execute): Use it.
13683 * varpool.c (varpool_remove_node): Remove extra name alias code.
13684 (varpool_mark_needed_node): Likewise.
13685 (varpool_analyze_pending_decls): Analyze aliases.
13686 (assemble_aliases): New functoin.
13687 (varpool_assemble_decl): Use it.
13688 (varpool_create_variable_alias): New function.
13689 (varpool_extra_name_alias): Rewrite.
13690 (varpool_for_node_and_aliases): New function.
13692 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13695 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13696 last_arg_constant and last argument doesn't match its predicate,
13697 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13698 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13699 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13700 spelling of error message.
13701 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13702 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13703 const_0_to_255_operand instead of const_int_operand.
13706 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13708 * config/i386/sse.md (blendbits): Remove mode attribute.
13709 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13710 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13711 Check integer value of operand 3 in insn constraint.
13713 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13715 PR rtl-optimization/48542
13716 * reload.c (find_equiv_reg): Stop looking when finding a
13718 * reload1.c (reload_as_needed): Invalidate all reload
13719 registers when crossing a setjmp-type call.
13721 2011-06-16 Jeff Law <law@redhat.com>
13723 * tree-ssa-threadupdate.c (struct redirection_data): New field
13725 (THREAD_TARGET2): Define.
13726 (redirection_data_eq): Also check that the intermediate edge is equal.
13727 (lookup_redirection_data): Drop useless argument. Extract the
13728 outgoing_edge and intermediate edge from E. Callers updated.
13729 (copy_phi_args, update_destination_phis): New functions.
13730 (fix_duplicate_block_edges): Likewise.
13731 (create_edge_and_update_destination_phis): Duplicate all the edges
13732 hung off e->aux. Use copy_phi_args.
13733 (create_duplicates): Use fix_duplicate_block_edges.
13734 (fixup_template_block): Likewise.
13735 (redirect_edges): If necessary, redirect the joiner block's incoming
13736 edge to the duplicate of the joiner block.
13737 (thread_block): Don't muck up loops when threading through a joiner
13739 (thread_through_loop_header): Handle threading through a joiner block.
13740 (mark_threaded_blocks, register_jump_thread): Likewise.
13741 * tree-flow.h (register_jump_thread): Add new argument. Callers
13743 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13744 (thread_across_edge): Handle threading through a joiner block.
13746 2011-06-16 Martin Jambor <mjambor@suse.cz>
13748 PR tree-optimization/49343
13749 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13750 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13752 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13754 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13755 inside RTX_CODE ifdef.
13757 2011-06-16 Tom de Vries <tom@codesourcery.com>
13760 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13761 Disallow NULL pointer for pointer arithmetic.
13763 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13767 2011-06-10 Wei Guozhi <carrot@google.com>
13770 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13771 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13772 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13774 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13776 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13777 (arm_legitimate_ldrd_p): New prototype.
13778 (arm_output_ldrd): New prototype.
13779 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13780 (arm_legitimate_ldrd_p): New function.
13781 (arm_output_ldrd): New function.
13783 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13785 PR middle-end/46500
13786 * doc/tm.texi.in: Update Copyright date.
13787 * doc/tm.texi: Regenerate.
13788 * targhooks.c (default_setup_incoming_varargs): Replace
13789 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13790 (default_pretend_outgoing_varargs_named): Likewise.
13791 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13792 (hook_callee_copies_named): Likewise.
13793 (default_function_arg_advance): Likewise.
13794 (default_function_arg): Likewise.
13795 (default_function_incoming_arg): Likewise.
13796 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13797 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13798 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13799 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13800 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13801 * targhooks.h (default_setup_incoming_varargs): Likewise.
13802 (default_pretend_outgoing_varargs_named): Likewise.
13803 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13804 (hook_callee_copies_named): Likewise.
13805 (default_function_arg_advance): Likewise.
13806 (default_function_arg): Likewise.
13807 (default_function_incoming_arg): Likewise.
13808 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13809 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13810 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13811 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13812 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13813 * target.def (pass_by_reference): Likewise.
13814 (setup_incoming_varargs, strict_argument_naming): Likewise.
13815 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13816 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13817 (function_incoming_arg): Likewise.
13818 * target.h: Don't include "tm.h" .
13819 (cumulative_args_t): New typedef.
13820 [GCC_TM_H] (get_cumulative_args): New static inline function.
13821 [GCC_TM_H] (pack_cumulative_args): Likewise.
13822 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13823 argument type with cumulative_args_t.
13824 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13825 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13826 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13827 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13828 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13829 (frv_function_arg_1): Likewise.
13830 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13831 (s390_function_arg_advance, s390_function_arg): Likewise.
13832 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13833 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13834 (m32c_strict_argument_naming): Likewise.
13835 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13836 (spu_function_arg_advance): Likewise.
13837 (spu_setup_incoming_varargs): Likewise. Make static.
13838 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13840 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13841 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13842 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13843 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13844 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13845 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13846 (mep_pass_by_reference, mep_function_arg): Likewise.
13847 (mep_function_arg_advance): Likewise.
13848 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13849 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13850 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13851 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13852 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13853 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13854 (ix86_setup_incoming_varargs): Likewise.
13855 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13856 (sh_strict_argument_naming): Likewise.
13857 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13858 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13859 (sh_function_arg_advance, sh_function_arg): Likewise.
13860 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13861 (pdp11_function_arg_advance): Likewise.
13862 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13864 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13865 * config/avr/avr.c (avr_function_arg): Likewise.
13866 (avr_function_arg_advance): Likewise.
13867 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13868 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13869 (xtensa_function_arg_1): Likewise.
13870 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13872 (xstormy16_function_arg): Likewise.
13873 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13874 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13875 (fr30_function_arg_advance): Likewise.
13876 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13877 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13878 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13879 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13880 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13881 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13882 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13883 (cris_function_arg, cris_function_incoming_arg): Likewise.
13884 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13885 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13886 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13887 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13888 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13889 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13890 (mn10300_arg_partial_bytes): Likewise.
13891 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13892 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13893 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13894 (ia64_function_arg_1): Likewise.
13895 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13896 (m68k_function_arg): Likewise.
13897 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13898 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13899 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13900 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13901 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13902 (picochip_arg_advance): Likewise.
13903 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13904 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13905 (mcore_function_arg_advance): Likewise.
13906 * config/score/score.c (score_pass_by_reference): Likewise.
13907 (score_function_arg_advance): Likewise.
13908 (score_arg_partial_bytes): Likewise. Make static.
13909 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13910 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13911 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13912 (arm_function_arg, arm_function_arg_advance): Likewise.
13913 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13914 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13915 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13916 (pa_function_arg): Likewise.
13917 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13918 (mips_function_arg, mips_function_arg_advance): Likewise.
13919 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13920 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13921 * config/vax/vax.c (vax_function_arg): Likewise.
13922 (vax_function_arg_advance): Likewise.
13923 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13924 (h8300_function_arg_advance): Likewise.
13925 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13926 (v850_strict_argument_naming, v850_function_arg): Likewise.
13927 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13928 (v850_setup_incoming_varargs): Likewise.
13929 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13930 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13931 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13932 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13934 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13935 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13936 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13937 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13938 * calls.c (emit_call_1): Change type of args_so_far to
13939 cumulative_args_t. Changed all callers.
13940 (initialize_argument_information): Likewise.
13941 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13942 * dse.c (get_call_args): Likewise.
13943 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13944 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13945 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13946 New member args_so_far_v. Changed all users.
13947 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13948 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13949 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13950 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13951 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13952 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13954 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13955 m32r_pass_by_reference.
13957 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13959 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13960 argument to be a VEC of statements.
13961 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13962 assert that pattern statements have to have their vector type set.
13963 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13964 Change the first argument to be a VEC of statements. Update
13966 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13967 (vect_handle_widen_mult_by_const): New function.
13968 (vect_recog_widen_mult_pattern): Change the first argument to be a
13969 VEC of statements. Update documentation. Check that the constant is
13970 INTEGER_CST. Support multiplication by a constant that fits an
13971 intermediate type - call vect_handle_widen_mult_by_const.
13972 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13973 call. Handle additional pattern statements if necessary.
13975 2011-06-16 Nick Clifton <nickc@redhat.com>
13978 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13979 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13980 md_file, extra_modes, out_file and extra_options are these are all
13981 deduced from cpu_type.
13983 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13985 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13986 truncation mask to 63.
13988 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13992 * longlong.h: Add AVR support:
13993 (count_leading_zeros): New macro.
13994 (count_trailing_zeros): New macro.
13995 (COUNT_LEADING_ZEROS_0): New macro.
13996 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13997 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13998 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13999 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14000 (LIB2FUNCS_EXCLUDE): Add _clz.
14001 * config/avr/libgcc.S (XCALL): Move up in file.
14002 (XJMP): New C Macro.
14003 (DEFUN): New asm macro.
14004 (ENDF): New asm macro.
14005 (__ffssi2): New function.
14006 (__ffshi2): New function.
14007 (__loop_ffsqi2): New function.
14008 (__ctzsi2): New function.
14009 (__ctzhi2): New function.
14010 (__clzdi2): New function.
14011 (__clzsi2): New function.
14012 (__clzhi2): New function.
14013 (__paritydi2): New function.
14014 (__paritysi2): New function.
14015 (__parityhi2): New function.
14016 (__parityqi2): New function.
14017 (__popcounthi2): New function.
14018 (__popcountsi2): New function.
14019 (__popcountdi2): New function.
14020 (__popcountqi2): New function.
14021 (__bswapsi2): New function.
14022 (__bswapdi2): New function.
14023 (__ashldi3): New function.
14024 (__ashrdi3): New function.
14025 (__lshrdi3): New function.
14026 Fix suspicous lines.
14028 2011-06-16 Richard Guenther <rguenther@suse.de>
14030 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14031 the same as x != 0.
14032 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14034 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14035 equality compares against zero for the lower bit.
14037 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14039 PR tree-optimization/49419
14040 * tree-vrp.c (execute_vrp): Call init_range_assertions
14041 before estimate_numbers_of_iterations, call
14042 free_number_of_iterations_estimates before calling
14043 remove_range_assertions.
14045 2011-06-16 Revital Eres <revital.eres@linaro.org>
14047 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14048 (struct partial_schedule): Add rows_length field.
14049 (verify_partial_schedule): Check rows_length.
14050 (ps_insert_empty_row): Handle rows_length.
14051 (create_partial_schedule): Likewise.
14052 (free_partial_schedule): Likewise.
14053 (reset_partial_schedule): Likewise.
14054 (create_ps_insn): Remove rest_count argument.
14055 (remove_node_from_ps): Update rows_length.
14056 (add_node_to_ps): Update rows_length and call create_ps_insn
14057 without passing row_rest_count.
14058 (rotate_partial_schedule): Update rows_length.
14060 2011-06-16 Revital Eres <revital.eres@linaro.org>
14062 * ddg.c (add_intra_loop_mem_dep): New function.
14063 (build_intra_loop_deps): Call it.
14065 2011-06-13 Jeff Law <law@redhat.com>
14067 * df-problems.c (df_lr_local_compute): Manually CSE
14068 PIC_OFFSET_TABLE_REGNUM.
14069 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14070 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14072 2011-06-13 Jan Hubicka <jh@suse.cz>
14074 * cgraphunit.c (handle_alias_pairs): New function.
14075 (cgraph_finalize_compilation_unit): Use it.
14076 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14077 as externally visible.
14079 2011-06-15 Richard Guenther <rguenther@suse.de>
14081 * expr.c (expand_expr_real_2): Reduce all integral types to
14082 bitfield precision.
14083 (expand_expr_real_1): Likewise.
14085 2011-06-15 Martin Jambor <mjambor@suse.cz>
14087 PR tree-optimization/48613
14088 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14089 ipa_node_params_vector is NULL.
14091 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14094 * dwarf2out.c (dw_loc_list_node): Add force field.
14095 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14096 location in the list, even if it is modified before first real insn.
14097 (output_loc_list): Emit empty ranges with force flag set.
14098 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14100 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14103 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14104 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14105 above a fence. Update comments.
14106 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14107 placed just above it. Do not allow NULL place_to_insert.
14109 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14111 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14112 (slpeel_tree_peel_loop_to_edge): Don't call
14113 remove_dead_stmts_from_loop.
14114 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14115 remove irrelevant pattern statements. For irrelevant statements
14116 check if it is the last statement of a detected pattern, use
14117 corresponding pattern statement instead.
14118 (destroy_loop_vec_info): No need to remove pattern statements,
14119 only free stmt_vec_info.
14120 (vect_transform_loop): For irrelevant statements check if it is
14121 the last statement of a detected pattern, use corresponding
14122 pattern statement instead.
14123 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14124 pattern statements. Set basic block for the new statement.
14125 (vect_pattern_recog): Update documentation.
14126 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14127 operands of pattern statements.
14128 (vectorizable_call): Fix printing. In case of a pattern statement
14129 use the lhs of the original statement when creating a dummy
14130 statement to replace the original call.
14131 (vect_analyze_stmt): For irrelevant statements check if it is
14132 the last statement of a detected pattern, use corresponding
14133 pattern statement instead.
14134 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14135 statements use gsi of the original statement.
14137 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14139 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14140 common/common-target-def.h.
14141 * target.def (default_target_flags, handle_option,
14142 supports_split_stack, optimization_table, init_struct,
14143 except_unwind_info, unwind_tables_default, have_named_sections):
14144 Move to common/common-target.def.
14145 * target.h (enum opt_levels, struct default_options): Move to
14146 common/common-target.h.
14147 * targhooks.c (default_except_unwind_info,
14148 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14149 default_target_handle_option, empty_optimization_table): Move to
14150 common/common-targhooks.c.
14151 * targhooks.h (default_except_unwind_info,
14152 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14153 default_target_handle_option, empty_optimization_table): Move to
14154 common/common-targhooks.h.
14155 * common/common-target-def.h: Include common/common-targhooks.h.
14156 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14158 * common/common-target.def (handle_option, option_init_struct,
14159 option_optimization_table, default_target_flags,
14160 except_unwind_info, supports_split_stack, unwind_tables_default,
14161 have_named_sections): Move from target.def.
14162 (HOOK_PREFIX): Undefine at end of file.
14163 * common/common-target.h: Include input.h.
14164 (enum opt_levels, struct default_options): Move from target.h.
14165 * common/common-targhooks.c, common/common-targhooks.h: New.
14166 * config.gcc (target_has_targetm_common): Default to yes.
14167 (moxie*): Set target_has_targetm_common=no.
14168 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14169 * doc/tm.texi: Regenerate.
14170 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14171 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14172 (GCC_OBJS): Remove vec.o.
14173 (OBJS): Remove hooks.o and vec.o.
14174 (OBJS-libcommon-target): Add vec.o, hooks.o and
14175 common/common-targhooks.o.
14176 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14177 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14178 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14179 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14180 Update dependencies.
14181 (common/common-targhooks.o): New.
14182 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14183 * common/config/pa/pa-common.c: Include more headers. Take
14184 copyright dates from pa.c.
14185 (pa_option_optimization_table, pa_handle_option,
14186 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14187 TARGET_HANDLE_OPTION): Move from pa.c.
14188 * common/config/alpha/alpha-common.c,
14189 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14190 common/config/bfin/bfin-common.c,
14191 common/config/cris/cris-common.c,
14192 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14193 common/config/h8300/h8300-common.c,
14194 common/config/i386/i386-common.c,
14195 common/config/ia64/ia64-common.c,
14196 common/config/iq2000/iq2000-common.c,
14197 common/config/lm32/lm32-common.c,
14198 common/config/m32c/m32c-common.c,
14199 common/config/m32r/m32r-common.c,
14200 common/config/m68k/m68k-common.c,
14201 common/config/mcore/mcore-common.c,
14202 common/config/mep/mep-common.c,
14203 common/config/microblaze/microblaze-common.c,
14204 common/config/mips/mips-common.c,
14205 common/config/mmix/mmix-common.c,
14206 common/config/mn10300/mn10300-common.c,
14207 common/config/pdp11/pdp11-common.c,
14208 common/config/picochip/picochip-common.c,
14209 common/config/rs6000/rs6000-common.c,
14210 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14211 common/config/score/score-common.c, common/config/sh/sh-common.c,
14212 common/config/sparc/sparc-common.c,
14213 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14214 common/config/vax/vax-common.c,
14215 common/config/xstormy16/xstormy16-common.c,
14216 common/config/xtensa/xtensa-common.c: New.
14217 * config/alpha/alpha.c: Include common/common-target.h.
14218 (alpha_option_optimization_table, alpha_handle_option,
14219 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14220 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14221 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14222 * config/arm/arm.c (arm_option_optimization_table,
14223 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14224 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14226 * config/avr/avr.c (avr_option_optimization_table,
14227 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14229 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14230 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14231 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14232 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14233 * config/cris/cris.c (cris_option_optimization_table,
14234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14235 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14237 * config/fr30/fr30.c (fr30_option_optimization_table,
14238 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14240 * config/frv/frv.c (frv_option_optimization_table,
14241 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14242 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14243 * config/h8300/h8300.c (h8300_option_optimization_table,
14244 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14245 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14246 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14247 * config/i386/i386.c: Include common/common-target.h.
14248 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14249 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14250 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14251 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14252 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14253 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14254 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14255 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14256 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14257 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14258 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14259 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14260 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14261 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14262 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14263 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14264 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14265 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14266 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14267 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14268 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14269 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14270 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14271 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14272 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14273 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14274 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14275 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14276 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14277 ix86_option_optimization_table, ix86_option_init_struct,
14278 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14279 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14280 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14282 * config/i386/t-i386 (i386.o): Update dependencies.
14283 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14284 * config/ia64/ia64.c (ia64_option_optimization_table,
14285 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14286 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14287 ia64_handle_option): Move to ia64-common.c.
14288 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14289 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14290 * config/lm32/lm32.c (lm32_option_optimization_table,
14291 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14293 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14295 * config/m32r/m32r.c (m32r_option_optimization_table,
14296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14297 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14298 m32r_handle_option): Move to m32r-common.c.
14299 (m32r_memory_move_cost): Remove comment referring to
14300 TARGET_HANDLE_OPTION.
14301 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14302 Move to m68k-common.c.
14303 * config/mcore/mcore.c (mcore_option_optimization_table,
14304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14305 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14306 * config/mep/mep.c (mep_option_optimization_table,
14307 mep_handle_option, TARGET_HANDLE_OPTION,
14308 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14309 Move to mep-common.c.
14310 * config/microblaze/microblaze.c
14311 (microblaze_option_optimization_table,
14312 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14313 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14314 * config/mips/mips.c (mips_handle_option,
14315 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14318 * config/mmix/mmix.c (mmix_option_optimization_table,
14319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14320 Move to mmix-common.c.
14321 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14322 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14323 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14324 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14325 * config/pa/pa.c: Include common/common-target.h.
14326 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14328 pa_handle_option): Move to pa-common.c.
14329 (pa_option_override): Use targetm_common.except_unwind_info.
14330 (pa_asm_output_mi_thunk, pa_function_section): Use
14331 targetm_common.have_named_sections.
14332 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14334 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14335 pdp11_handle_option, pdp11_option_init_struct): Move to
14337 * config/picochip/picochip.c (picochip_option_optimization_table,
14338 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14339 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14340 * config/rs6000/rs6000.c: Include common/common-target.h.
14341 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14342 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14343 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14344 rs6000_handle_option): Move to rs6000-common.c.
14345 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14346 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14347 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14348 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14349 * config/s390/s390.c (processor_flags_table,
14350 s390_option_optimization_table, s390_option_init_struct,
14351 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14352 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14353 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14354 * config/s390/s390.h (processor_flags_table): Declare.
14355 * config/score/score.c (score_option_optimization_table,
14356 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14357 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14358 score_handle_option): Move to score-common.c.
14359 * config/sh/sh.c (sh_option_optimization_table,
14360 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14361 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14362 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14363 * config/sparc/sparc.c: Include common/common-target.h.
14364 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14365 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14366 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14367 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14368 spu_option_init_struct): Move to spu-common.c.
14369 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14370 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14371 * config/v850/v850.c (small_memory_physical_max,
14372 v850_handle_memory_optionn v850_handle_option,
14373 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14374 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14376 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14377 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14378 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14379 Move to xtensa-common.c.
14380 * cfglayout.c: Include common/common-target.h.
14381 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14382 * cfgrtl.c: Include common/common-target.h.
14383 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14384 targetm_common.have_named_sections.
14385 * dbxout.c: Include common/common-target.h.
14386 (dbxout_function_end): Use targetm_common.have_named_sections.
14387 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14388 targetm_common.except_unwind_info.
14389 * dwarf2out.c: Include common/common-target.h.
14390 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14391 dwarf2out_begin_prologue, dwarf2out_frame_init,
14392 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14393 targetm_common.except_unwind_info.
14394 * except.c: Include common/common-target.h.
14395 (init_eh, finish_eh_generation,
14396 output_one_function_exception_table): Use
14397 targetm_common.except_unwind_info.
14398 (switch_to_exception_section): Use targetm_common.have_named_sections.
14399 * explow.c: Include common/common-target.h.
14400 * expr.c: Include common/common-target.h.
14401 (build_personality_function): Use targetm_common.except_unwind_info.
14402 * function.c: Include common/common-target.h.
14403 (expand_function_end): Use targetm_common.except_unwind_info.
14404 * haifa-sched.c: Include common/common-target.h.
14405 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14406 * lto-opts.c: Include common/common-target.h instead of target.h.
14407 (lto_reissue_options): Use targetm_common.handle_option.
14408 * opts.c: Include common/common-target.h.
14409 (target_handle_option): Use targetm_common.handle_option.
14410 (init_options_struct): Update comment referring to
14411 targetm.target_option.optimization. Use
14412 targetm_common.default_target_flags,
14413 targetm_common.unwind_tables_default and
14414 targetm_common.option_init_struct.
14415 (default_options_optimization): Use
14416 targetm_common.option_optimization_table.
14417 (finish_options): Use targetm_common.except_unwind_info,
14418 targetm_common.unwind_tables_default,
14419 targetm_common.have_named_sections and
14420 targetm_common.supports_split_stack.
14421 * toplev.c: Include common/common-target.h.
14422 (process_options): Use targetm_common.have_named_sections.
14423 * tree-tailcall.c: Include common/common-target.h.
14424 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14425 * tree.c: Include common/common-target.h.
14426 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14427 * varasm.c: Include common/common-target.h.
14428 (resolve_unique_section, hot_function_section,
14429 default_function_section): Use targetm_common.have_named_sections.
14431 2011-06-14 Easwaran Raman <eraman@google.com>
14433 PR rtl-optimization/44194
14434 * dse.c: Include tree-flow.h
14435 (insn_info): Add new field non_frame_wild_read.
14436 (group_info): Add new fields escaped_n and escaped_p.
14437 (kill_on_calls): New variable.
14438 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14439 (dse_step0): Initialize kill_on_calls.
14440 (can_escape): New function.
14441 (set_usage_bits): Add additional parameter; record information
14442 about escaped locations.
14443 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14444 (dse_step2_nospill): Set kill_on_calls based on
14445 group->escaped_n and group->escaped_n.
14446 (add_wild_read): Refactor into...
14447 (reset_active_stores): ... New function, and
14448 (free_read_records): ... New function.
14449 (add_non_frame_wild_read): New function.
14450 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14451 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14452 (dse_step5_nospill): Call scan_reads_nospill for instructions
14453 marked as non_frame_wild_read.
14454 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14456 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14458 * common/common-target-def.h, common/common-target.def,
14459 common/common-target.h, common/config/default-common.c,
14460 common/config/pa/pa-common.c: New files.
14461 * Makefile.in (common_out_file, common_out_object_file,
14462 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14463 (OBJS-libcommon-target): Include $(common_out_object_file).
14464 (prefix.o): Update dependencies.
14465 ($(common_out_object_file), common/common-target-hooks-def.h,
14466 s-common-target-hooks-def-h): New.
14467 (s-tm-texi): Also check timestamp on common-target.def.
14468 (build/genhooks.o): Update dependencies.
14469 * config.gcc (common_out_file, target_has_targetm_common): Define.
14470 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14471 TARGET_ALWAYS_STRIP_DOTDOT.
14472 * configure.ac (common_out_object_file): Define.
14473 (common_out_file, common_out_object_file): Substitute.
14474 (common): Create directory.
14475 * configure: Regenerate.
14476 * doc/tm.texi.in (targetm_common): Document.
14477 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14478 * doc/tm.texi: Regenerate.
14479 * genhooks.c (hook_array): Also include common/common-target.def.
14480 * prefix.c (tm.h): Don't include.
14481 (common/common-target.h): Include.
14482 (ALWAYS_STRIP_DOTDOT): Don't define.
14483 (update_path): Use targetm_common.always_strip_dotdot instead of
14484 ALWAYS_STRIP_DOTDOT.
14485 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14487 2011-06-14 David Li <davidxl@google.com>
14489 * passes.c (execute_function_todo): Remove TODO_dump_func.
14490 (execute_one_pass): Remove TODO_dump_func.
14491 (execute_function_dump): New function.
14492 * tree-vrp.c: Remove TODO_dump_func.
14493 * regrename.c: Remove TODO_dump_func.
14494 * fwprop.c: Remove TODO_dump_func.
14495 * tree-into-ssa.c: Remove TODO_dump_func.
14496 * tree-complex.c: Remove TODO_dump_func.
14497 * tracer.c: Remove TODO_dump_func.
14498 * tree-loop-distribution.c: Remove TODO_dump_func.
14499 * postreload-gcse.c: Remove TODO_dump_func.
14500 * postreload.c: Remove TODO_dump_func.
14501 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14502 * tree-tailcall.c: Remove TODO_dump_func.
14503 * ipa-cp.c: Remove TODO_dump_func.
14504 * final.c: Remove TODO_dump_func.
14505 * tree-emutls.c: Remove TODO_dump_func.
14506 * omp-low.c: Remove TODO_dump_func.
14507 * tree-ssa-dse.c: Remove TODO_dump_func.
14508 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14509 * auto-inc-dec.c: Remove TODO_dump_func.
14510 * reorg.c: Remove TODO_dump_func.
14511 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14512 * tree-ssa-ccp.c: Remove TODO_dump_func.
14513 * compare-elim.c: Remove TODO_dump_func.
14514 * mode-switching.c: Remove TODO_dump_func.
14515 * modulo-sched.c: Remove TODO_dump_func.
14516 * tree-call-cdce.c: Remove TODO_dump_func.
14517 * cse.c: Remove TODO_dump_func.
14518 * web.c: Remove TODO_dump_func.
14519 * tree-stdarg.c: Remove TODO_dump_func.
14520 * lto-streamer-out.c: Remove TODO_dump_func.
14521 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14522 * tree-ssa-dom.c: Remove TODO_dump_func.
14523 * tree-nrv.c: Remove TODO_dump_func.
14524 * loop-init.c: Remove TODO_dump_func.
14525 * gimple-low.c: Remove TODO_dump_func.
14526 * ipa-inline.c: Remove TODO_dump_func.
14527 * tree-ssa-sink.c: Remove TODO_dump_func.
14528 * jump.c: Remove TODO_dump_func.
14529 * ifcvt.c: Remove TODO_dump_func.
14530 * tree-ssa-loop.c: Remove TODO_dump_func.
14531 * recog.c: Remove TODO_dump_func.
14532 * dse.c: Remove TODO_dump_func.
14533 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14534 * matrix-reorg.c: Remove TODO_dump_func.
14535 * tree-eh.c: Remove TODO_dump_func.
14536 * regmove.c: Remove TODO_dump_func.
14537 * function.c: Remove TODO_dump_func.
14538 * tree-vectorizer.c: Remove TODO_dump_func.
14539 * ipa-split.c: Remove TODO_dump_func.
14540 * gcse.c: Remove TODO_dump_func.
14541 * tree-if-conv.c: Remove TODO_dump_func.
14542 * init-regs.c: Remove TODO_dump_func.
14543 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14544 * implicit-zee.c: Remove TODO_dump_func.
14545 * lower-subreg.c: Remove TODO_dump_func.
14546 * bt-load.c: Remove TODO_dump_func.
14547 * tree-dfa.c: Remove TODO_dump_func.
14548 * except.c: Remove TODO_dump_func.
14549 * emit-rtl.c: Remove TODO_dump_func.
14550 * store-motion.c: Remove TODO_dump_func.
14551 * cfgexpand.c: Remove TODO_dump_func.
14552 * tree-cfgcleanup.c: Remove TODO_dump_func.
14553 * cfgcleanup.c: Remove TODO_dump_func.
14554 * tree-ssa-pre.c: Remove TODO_dump_func.
14555 * tree-sra.c: Remove TODO_dump_func.
14556 * tree-mudflap.c: Remove TODO_dump_func.
14557 * tree-ssa-copy.c: Remove TODO_dump_func.
14558 * cfglayout.c: Remove TODO_dump_func.
14559 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14560 * tree-ssa-dce.c: Remove TODO_dump_func.
14561 * ira.c: Remove TODO_dump_func.
14562 * tree-ssa.c: Remove TODO_dump_func.
14563 * integrate.c: Remove TODO_dump_func.
14564 * tree-optimize.c: Remove TODO_dump_func.
14565 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14566 * tree-object-size.c: Remove TODO_dump_func.
14567 * combine.c: Remove TODO_dump_func.
14568 * bb-reorder.c: Remove TODO_dump_func.
14569 * cprop.c: Remove TODO_dump_func.
14570 * var-tracking.c: Remove TODO_dump_func.
14571 * tree-profile.c: Remove TODO_dump_func.
14572 * tree-vect-generic.c: Remove TODO_dump_func.
14573 * reg-stack.c: Remove TODO_dump_func.
14574 * sched-rgn.c: Remove TODO_dump_func.
14575 * tree-ssa-structalias.c: Remove TODO_dump_func.
14576 * tree-switch-conversion.c: Remove TODO_dump_func.
14577 * tree-cfg.c: Remove TODO_dump_func.
14578 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14579 * combine-stack-adj.c: Remove TODO_dump_func.
14580 * dce.c: Remove TODO_dump_func.
14581 * tree-ssanames.c: Remove TODO_dump_func.
14582 * regcprop.c: Remove TODO_dump_func.
14584 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14586 PR middle-end/47364
14587 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14588 and properly handle result not in Pmode.
14590 2011-06-14 Robert Millan <rmh@gnu.org>
14592 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14593 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14596 * config/i386/kfreebsd-gnu64.h: New file.
14597 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14598 with `i386/kfreebsd-gnu64.h'.
14600 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14601 (GNU_USER_LINK_EMULATION64): New macros.
14602 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14603 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14604 of hardcoding `elf_i386' and `elf_x86_64'.
14606 2011-06-14 Nick Clifton <nickc@redhat.com>
14609 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14612 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14614 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14617 * tree.h (DECL_NONSHAREABLE): Define.
14618 (struct tree_decl_common): Change decl_common_unused to
14619 decl_nonshareable_flag.
14620 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14621 Ignore vars with DECL_NONSHAREABLE bit set.
14622 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14623 on stores to automatic aggregate vars.
14625 PR rtl-optimization/49390
14627 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14629 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14632 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14633 Tom de Vries <tom@codesourcery.com>
14636 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14637 Document changed semantics.
14638 (max_stmt_executions, max_stmt_executions_int): Declare.
14639 * tree-data-ref.c (estimated_loop_iterations)
14640 (estimated_loop_iterations_int): Move functions...
14641 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14642 (estimated_loop_iterations_int): here.
14643 (record_estimate): Change nb_iterations_upper_bound and
14644 nb_iterations_estimate semantics.
14645 (max_stmt_executions, max_stmt_executions_int): New function.
14646 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14647 (max_stmt_executions_tree): this.
14648 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14649 estimated_loop_iterations_tree.
14650 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14651 max_stmt_executions_int instead of estimated_loop_iterations_int.
14652 * predict.c (predict_loops): Idem.
14653 * tree-parloops.c (parallelize_loops): Idem.
14654 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14655 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14656 (init_omega_for_ddr_1): Idem.
14657 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14658 (loop_prefetch_arrays): Idem
14659 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14660 max_stmt_executions instead of estimated_loop_iterations.
14661 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14662 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14663 instead of nb_iterations_upper_bound.
14665 2011-06-13 Jan Hubicka <jh@suse.cz>
14667 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14669 2011-06-14 Richard Henderson <rth@redhat.com>
14672 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14673 (based_loc_descr): Assert it's true.
14674 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14675 aborting immediately.
14677 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14678 Mingfeng Wu <mingfeng@faraday-tech.com>
14680 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14682 2011-06-13 Jan Hubicka <jh@suse.cz>
14684 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14686 2011-06-13 Jan Hubicka <jh@suse.cz>
14688 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14689 similarly to DECL_COMDAT.
14690 * cgraphunit.c (cgraph_analyze_function): Likewise.
14691 * ipa.c (function_and_variable_visibility): Likewise.
14693 2011-06-13 Jan Hubicka <jh@suse.cz>
14695 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14696 BINFO_VIRTUALS when streaming for ltrans unit.
14698 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14700 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14701 (movdi_internal64): Same.
14703 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14706 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14707 a set of similar patterns, where the MATCH_OPERAND for the function
14708 argument is replaced with individual references to hardware registers.
14709 (save_fpregs_<mode>): Ditto
14710 (restore_gpregs_<mode>): Ditto
14711 (return_and_restore_gpregs_<mode>): Ditto
14712 (return_and_restore_fpregs_<mode>): Ditto
14713 (return_and_restore_fpregs_aix_<mode>): Ditto
14715 2011-06-13 Jan Hubicka <jh@suse.cz>
14717 * ipa-utils.c (postorder_stack): New structure.
14718 (ipa_reverse_postorder): Handle aliases.
14720 2011-06-13 Jan Hubicka <jh@suse.cz>
14722 * ipa-inline.c (reset_edge_caches): Walk aliases.
14723 (update_caller_keys): Do not test inlinability of aliases.
14724 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14725 (do_estimate_growth): Fix typo.
14727 2011-06-13 Jan Hubicka <jh@suse.cz>
14729 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14730 (can_remove_node_now_p): ... here; handle same comdat groups.
14731 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14732 (inline_call): Update use of can_remove_node_now_p.
14734 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14736 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14737 condition to disallow non-identical memory locations.
14738 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14739 preference to bit manipulation instructions.
14741 2011-06-13 Jan Hubicka <jh@suse.cz>
14743 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14744 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14745 (nonremovable_p): New function.
14746 (cgraph_can_remove_if_no_direct_calls_p): New function.
14747 (used_from_object_file_p): New functoin.
14748 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14749 references from aliases.
14750 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14751 * ipa-inline.c (check_caller_edge): New function.
14752 (want_inline_function_called_once_p): Use it; accept aliases called
14754 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14756 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14759 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14760 correctly for the case with Quad vectors.
14762 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14763 Ira Rosen <ira.rosen@linaro.org>
14765 PR tree-optimization/49352
14766 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14767 all, make sure loop_use_stmt after the loop is a def stmt of a used
14768 SSA_NAME that is the only one defined inside of the loop. Don't
14769 check for COND_EXPR and GIMPLE_BINARY_RHS.
14770 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14771 check_reduction is true.
14773 2011-06-11 Jan Hubicka <jh@suse.cz>
14775 PR middle-end/49373
14776 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14778 2011-06-11 Jan Hubicka <jh@suse.cz>
14780 PR middle-end/48836
14781 * ipa-inline-transform.c: Include tree-pass.h
14782 (inline_transform): Set TODO_update_ssa_only_virtuals.
14783 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14785 2011-06-11 Jan Hubicka <jh@suse.cz>
14787 PR middle-end/49378
14788 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14789 aliases and thunks.
14791 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14793 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14794 Take number of iterations to peel into account for equally frequent
14795 misalignment values.
14797 2011-06-11 Jan Hubicka <jh@suse.cz>
14799 * lto-streamer-out.c (produce_symtab): Stream out the newly
14800 represented aliases.
14802 2011-06-11 Jan Hubicka <jh@suse.cz>
14804 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14806 (ipa_update_after_lto_read): Likewise.
14807 (ipa_write_node_info): Do not sream call_with_var_arguments.
14808 (ipa_read_node_info): Likewise.
14810 2011-06-11 Jan Hubicka <jh@suse.cz>
14812 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14814 2011-06-11 Jan Hubicka <jh@suse.cz>
14816 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14817 (lto_symtab_resolve_can_prevail_p): Likewise.
14818 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14819 * cgraph.c (same_body_aliases_done): New global var.
14820 (cgraph_same_body_alias_1): Rename to ...
14821 (cgraph_create_function_alias): ... this one; reorg to new
14823 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14824 record references when asked to.
14825 (cgraph_add_thunk): Fix formating.
14826 (cgraph_get_node): Kill same body alias code.
14827 (cgraph_node_for_asm): Likewise.
14828 (cgraph_remove_same_body_alias): Remove.
14829 (cgraph_remove_node): Kill same body alias code.
14830 (cgraph_mark_address_taken_node): Mark also the aliased function
14831 as having address taken.
14832 (dump_cgraph_node): Dump same body aliases.
14833 (cgraph_for_node_thunks_and_aliases): Update for new alias
14835 (cgraph_for_node_and_aliases): Likewise.
14836 * cgraph.h (same_body): Kll pointer.
14837 (same_body_alias): Update comment.
14838 (same_body_aliases_done): Declare.
14839 (cgraph_remove_same_body_alias): Remove declaration.
14840 (cgraph_create_function_alias): Declare.
14841 (cgraph_process_same_body_aliases): Declare.
14842 (cgraph_function_with_gimple_body_p): Check for alias.
14843 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14844 (cgraph_alias_aliased_node): New function.
14845 (cgraph_function_node): Update for new aliases.
14846 (cgraph_function_or_thunk_node): Likewise.
14847 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14848 (inline_call): Remove dead aliases.
14849 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14850 name hack for same body aliases.
14851 (clone_of_p): Look through aliases.
14852 (verify_cgraph_node): Verify aliases.
14853 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14854 (cgraph_process_same_body_aliases): New function.
14855 (process_function_and_variable_attributes): Disable weakref warning on
14857 (cgraph_analyze_functions): Handle aliases.
14858 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14859 (assemble_thunks): Rename to ...
14860 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14861 (cgraph_expand_function): Remove alias output code.
14862 (cgraph_output_in_order): Skip aliases.
14863 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14864 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14865 (ipa_record_reference): Do not assert on alias references.
14866 (ipa_ref_has_aliases_p): New function.
14867 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14868 (ipa_ref_has_aliases_p): Declare.
14869 * lto-cgraph.c (lto_output_node): Handle aliases.
14870 (input_node): Likewise.
14871 * lto-streamer-out.c (lto_output): Skip aliases.
14872 (produce_symtab): Kill same_body_alias code.
14873 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14874 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14875 * ipa-inline.c (update_caller_keys): Walk aliases.
14876 (inline_small_functions): Fix thinko in previous patch.
14877 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14878 (function_and_variable_visibility): Do not walk same body aliases.
14879 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14880 (ipa_pta_execute): Use it.
14882 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14884 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14885 (*vec_dupv2df): Rename from vec_dupv2df.
14886 (vec_dupv2df): New expander.
14888 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14892 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/i386.md: Use default value in "isa" attribute.
14895 * config/i386/sse.md: Ditto.
14896 * config/i386/mmx.md: Ditto.
14898 2011-06-10 Wei Guozhi <carrot@google.com>
14901 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14902 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14903 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14905 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14907 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14908 (arm_legitimate_ldrd_p): New prototype.
14909 (arm_output_ldrd): New prototype.
14910 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14911 (arm_legitimate_ldrd_p): New function.
14912 (arm_output_ldrd): New function.
14914 2011-06-10 David Li <davidxl@google.com>
14916 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14917 * passes.c (passr_eq): New function.
14918 (create_pass_tab): New function.
14919 (pass_traverse): New function.
14920 (dump_one_pass): New function.
14921 (dump_pass_list): New function.
14922 (dump_passes): New function.
14924 2011-06-10 Jan Hubicka <jh@suse.cz>
14926 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14927 setting the nothrow flag.
14928 * ipa-reference.c (propagate): Skip aliases.
14929 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14930 (propagate_nothrow): Skip aliases; do not update cgraph.
14931 (local_pure_const): Do not update cgraph.
14932 * tree-profile.c (tree_profiling): Do fixup_cfg.
14934 2011-06-10 Jan Hubicka <jh@suse.cz>
14936 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14937 (cgraph_local_node_p): ... here; handle aliases.
14938 (has_addr_references_p): Break out from ...;
14939 (cgraph_remove_unreachable_nodes) ... here.
14941 2011-06-10 Jan Hubicka <jh@suse.cz>
14943 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14944 * common.opt (flag_inline_functions_called_once): Do not
14947 2011-06-10 Jan Hubicka <jh@suse.cz>
14949 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14950 (ipcp_initialize_node_lattices): Do not deal with aliases;
14951 Do not try to propagate through thunks.
14952 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14954 2011-06-10 Jan Hubicka <jh@suse.cz>
14956 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14957 for indirect calls.
14958 (ipa_read_node_info): Likewise.
14960 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14963 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14964 (build_and_insert_call): Likewise.
14965 (build_and_insert_ref): New.
14966 (gimple_expand_builtin_pow): Minor cleanup.
14967 (gimple_expand_builtin_cabs): New.
14968 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14970 2011-06-10 Jan Hubicka <jh@suse.cz>
14972 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14973 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14974 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14975 (ipcp_propagate_stage): Skip aliases when propagating.
14976 (ipcp_need_redirect_p): Skip aliases.
14977 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14978 collect_callers_of_node.
14979 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14981 (ipa_compute_jump_functions): Look through aliases.
14983 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14985 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14987 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14989 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14991 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14993 2011-06-10 Jan Hubicka <jh@suse.cz>
14995 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14996 Update call of gimple_get_virt_method_for_binfo.
14997 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14998 refuse_thunks parameter.
14999 (gimple_fold_call): Update.
15000 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15002 2011-06-10 Jan Hubicka <jh@suse.cz>
15004 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15005 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15006 worker for cgraph_for_node_and_aliases.
15007 (convert_callers_for_node): Break out from ...
15008 (convert_callers): ... here.
15009 (modify_function): Use collect_callers_of_node.
15010 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15012 2011-06-10 Richard Guenther <rguenther@suse.de>
15014 PR tree-optimization/49361
15015 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15016 when not already in gimple form.
15018 2011-06-10 Richard Guenther <rguenther@suse.de>
15021 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15022 FOR_EACH_PHI_OR_STMT_USE.
15024 2011-06-10 Jan Hubicka <jh@suse.cz>
15026 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15027 (clone_inlined_nodes): ... here.
15028 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15029 to real destination prior inlining.
15030 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15031 can_early_inline_edge_p, want_early_inline_function_p,
15032 want_early_inline_function_p, want_inline_small_function_p,
15033 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15034 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15035 add_new_edges_to_heap, inline_small_functions, flatten_function,
15036 inline_always_inline_functions, early_inline_small_functions): Use
15037 cgraph_function_or_thunk_node.
15038 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15039 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15040 (do_estimate_edge_growth_1): Break out from ...
15041 (do_estimate_growth) ... here; walk aliases.
15042 (inline_generate_summary): Skip aliases.
15044 2011-06-10 Richard Guenther <rguenther@suse.de>
15046 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15047 forward when combining, visit inserted stmts when a stmt was changed.
15049 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15051 * tree.h (error_operand_p): Add.
15052 * dbxout.c (dbxout_type_fields): Use the latter.
15053 * c-decl.c (add_stmt): Likewise.
15054 * gimplify.c (omp_add_variable, omp_notice_variable,
15055 gimplify_scan_omp_clauses): Likewise.
15057 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15059 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15060 when a value is actually passed in regs.
15062 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15063 Laurent Rougé <laurent.rouge@menta.fr>
15065 * doc/invoke.texi (SPARC options): Add -mflat.
15066 * config/sparc/sparc.opt: Likewise.
15067 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15068 (sparc_flat_expand_prologue): Declare.
15069 (sparc_flat_expand_epilogue): Likewise.
15070 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15071 (CPP_ENDIAN_SPEC): Replace with...
15072 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15073 (CPP_SPEC): Adjust to above change.
15074 (EXTRA_SPECS): Likewise.
15075 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15076 (INCOMING_REGNO): Likewise.
15077 (OUTGOING_REGNO): Likewise.
15078 (LOCAL_REGNO): Likewise.
15079 (SETUP_FRAME_ADDRESSES): Likewise.
15080 (FIXED_REGISTERS): Set 0 for %fp.
15081 (CALL_USED_REGISTERS): Likewise.
15082 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15083 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15084 (RETURN_ADDR_REGNUM): Define.
15085 (RETURN_ADDR_RTX): Use it.
15086 (INCOMING_RETURN_ADDR_REGNUM): Define.
15087 (INCOMING_RETURN_ADDR_RTX): Use it.
15088 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15089 (EH_RETURN_REGNUM): Define.
15090 (EH_RETURN_STACKADJ_RTX): Use it.
15091 (EH_RETURN_HANDLER_RTX): Delete.
15092 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15093 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15095 (struct machine_function): Add frame_size, apparent_frame_size,
15096 frame_base_reg, frame_base_offset, n_global_fp_regs and
15097 save_local_in_regs_p fields.
15098 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15099 sparc_frame_base_offset, sparc_n_global_fp_regs,
15100 sparc_save_local_in_regs_p): New macros.
15101 (sparc_option_override): Error out if -fcall-saved-REG is specified
15103 (eligible_for_restore_insn): Fix formatting.
15104 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15105 (eligible_for_sibcall_delay): Likewise.
15106 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15107 (sparc_legitimate_address_p): Adjust to above change.
15108 (save_global_or_fp_reg_p): New predicate.
15109 (return_addr_reg_needed_p): Likewise.
15110 (save_local_or_in_reg_p): Likewise.
15111 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15112 (SORR_SAVE, SORR_RESTORE): Delete.
15113 (sorr_pred_t): New typedef.
15114 (sorr_act_t): New enum.
15115 (save_or_restore_regs): Rename to...
15116 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15117 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15118 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15119 mechanism. Add CFI information for double-word saves in 32-bit mode.
15120 (emit_adjust_base_to_offset): New function extracted from...
15121 (emit_save_or_restore_regs): ...this. Rename the rest to...
15122 (emit_save_or_restore_regs_global_fp_regs): ...this.
15123 (emit_save_or_restore_regs_local_in_regs): New function.
15124 (gen_create_flat_frame_[123]): New functions.
15125 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15126 (sparc_flat_expand_prologue): New function.
15127 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15128 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15129 (sparc_flat_expand_epilogue): New function.
15130 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15131 (output_return): Likewise.
15132 (output_sibcall): Likewise.
15133 (sparc_output_mi_thunk): Likewise.
15134 (sparc_frame_pointer_required): Likewise.
15135 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15136 function optimization.
15137 * config/sparc/sparc.md (flat): New attribute.
15138 (prologue): Add TARGET_FLAT handling.
15139 (save_register_window): Disable if TARGET_FLAT.
15140 (create_flat_frame_[123]): New patterns.
15141 (epilogue): Add TARGET_FLAT handling.
15142 (sibcall_epilogue): Likewise.
15143 (eh_return): New expander.
15144 (eh_return_internal): New insn and splitter.
15145 (return_internal): Add TARGET_FLAT handling.
15146 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15147 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15148 (nonlocal_goto): Add TARGET_FLAT handling.
15149 * config/sparc/t-elf: Add -mflat multilib.
15150 * config/sparc/t-leon: Likewise.
15152 2011-06-10 Jan Hubicka <jh@suse.cz>
15154 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15155 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15156 (self_recursive_p): Use cgraph_function_node.
15157 (propagate_pure_const): Likewise.
15158 (propagate_nothrow): Likewise.
15159 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15160 cgraph_function_node.
15161 (propagate_bits): Likewise.
15162 (propagate): Likewise.
15164 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15165 Richard Earnshaw <rearnsha@arm.com>
15167 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15168 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15169 (*thumb2_movdi_vfp): Delete.
15170 (*arm_movdi_vfp_cortexa8): Delete.
15171 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15172 (*movdi_vfp_cortexa8): Likewise.
15174 2011-06-10 Richard Guenther <rguenther@suse.de>
15176 * stor-layout.c (initialize_sizetypes): Give names to all
15179 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15181 PR tree-optimization/49318
15182 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15183 irrelevant pattern statements.
15185 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15187 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15190 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15191 to last assignment.
15193 2011-06-09 Jan Hubicka <jh@suse.cz>
15195 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15196 do not recompute reachable flag.
15197 (cgraph_finalize_function, cgraph_analyze_functions): Set
15198 redefined_extern_inline here.
15200 2011-06-09 Jan Hubicka <jh@suse.cz>
15202 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15203 (cgraph_only_called_directly_p): ... this one; bring offline.
15204 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15205 varpool_used_from_object_file_p): Drop names from the declaratoin.
15206 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15207 collect_callers_of_node): New.
15208 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15209 (cgraph_edge_recursive_p): Use cgraph_function_node.
15210 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15211 (cgraph_node_cannot_be_local_p_1): Break out from ...
15212 (cgraph_node_can_be_local_p): ... here; walk aliases.
15213 (cgraph_for_node_thunks_and_aliases): New function.
15214 (cgraph_for_node_and_aliases): New function.
15215 (cgraph_make_node_local_1): Break out from ...
15216 (cgraph_make_node_local) ... here; use
15217 cgraph_for_node_thunks_and_aliases.
15218 (cgraph_set_nothrow_flag_1): Break out from ...
15219 (cgraph_set_nothrow_flag) ... here;
15220 use cgraph_for_node_thunks_and_aliases.
15221 (cgraph_set_const_flag_1): Break out from ...
15222 (cgraph_set_const_flag) ... here;
15223 use cgraph_for_node_thunks_and_aliases.
15224 (cgraph_set_pure_flag_1): Break out from ...
15225 (cgraph_set_pure_flag) ... here;
15226 use cgraph_for_node_thunks_and_aliases.
15227 (cgraph_propagate_frequency_1): Break out from ...
15228 (cgraph_propagate_frequency) ... here; use
15229 cgraph_for_node_thunks_and_aliases.
15230 (cgraph_used_from_object_file_p): Do not care about aliases.
15231 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15233 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15235 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15237 PR rtl-optimization/49154
15238 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15239 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15240 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15241 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15242 * config/cris/cris.h (cris_register_move_cost): Remove
15243 !TARGET_V32 code. Tweak comments.
15245 2011-06-09 Jan Hubicka <jh@suse.cz>
15247 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15250 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15252 PR rtl-optimization/49154
15253 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15254 is a matching slot in the hashtable, assign it to classes_ptr.
15256 PR rtl-optimization/49154
15257 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15259 * doc/tm.texi: Regenerate.
15261 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15264 * config/sh/sh.md (UNSPEC_CHKADD): New.
15265 (chk_guard_add): New define_insn_and_split.
15266 (symGOT_load): Use chk_guard_add instead of blockage.
15268 2011-06-09 Kai Tietz <ktietz@redhat.com>
15270 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15272 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15274 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15276 2011-06-09 Wei Guozhi <carrot@google.com>
15279 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15280 (peephole2 for conditional move): Generate 16 bit instructions.
15282 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15284 * config/i386/i386.md (*movdi_internal_rex64): Merge
15285 alternatives 6 and 8.
15287 2011-06-09 David Li <davidxl@google.com>
15289 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15290 * passes.c (passr_eq): New function.
15291 (create_pass_tab): New function.
15292 (pass_traverse): New function.
15293 (dump_one_pass): New function.
15294 (dump_pass_list): New function.
15295 (dump_passes): New function.
15297 2011-06-09 David Li <davidxl@google.com>
15299 * tree-complex.c (tree_lower_complex): Gate cleanup.
15300 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15301 (execute_optimize_stdarg): Ditto.
15302 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15303 (execute_cleanup_eh_1): Ditto.
15304 (execute_cleanup_eh): Ditto.
15305 * gcse.c (gate_rtl_pre): Ditto.
15306 (execute_rtl_pre): Ditto.
15307 * except.c (finish_eh_generation): Ditto.
15308 (convert_to_eh_region_ranges): Ditto.
15309 * cprop.c (one_cprop_pass): Ditto.
15311 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15314 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15315 in all basic blocks.
15317 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15319 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15320 (HAVE_ENABLE_EXECUTE_STACK): Define.
15321 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15322 (HAVE_ENABLE_EXECUTE_STACK): Define.
15323 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15324 (HAVE_ENABLE_EXECUTE_STACK): Define.
15325 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15326 (ENABLE_EXECUTE_STACK): Remove.
15327 (HAVE_ENABLE_EXECUTE_STACK): Define.
15328 [IN_LIBGCC2]: Don't include <windows.h>.
15329 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15330 (HAVE_ENABLE_EXECUTE_STACK): Define.
15331 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15332 (HAVE_ENABLE_EXECUTE_STACK): Define.
15333 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15334 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15335 (HAVE_ENABLE_EXECUTE_STACK): Define.
15336 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15337 (HAVE_ENABLE_EXECUTE_STACK): Define.
15338 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15339 (HAVE_ENABLE_EXECUTE_STACK): Define.
15340 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15341 (HAVE_ENABLE_EXECUTE_STACK): Define.
15342 * config/alpha/alpha.c (alpha_trampoline_init): Test
15343 HAVE_ENABLE_EXECUTE_STACK.
15344 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15345 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15346 (sparc64_initialize_trampoline): Likewise.
15347 * libgcc2.c [L_enable_execute_stack]: Remove.
15348 * system.h (ENABLE_EXECUTE_STACK): Poison.
15349 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15350 * doc/tm.texi: Regenerate.
15351 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15353 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15355 PR middle-end/49308
15356 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15357 variable. After resetting and rescanning insn continue with previous
15360 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15362 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15363 (gcc_cv_ld_hidden): Likewise.
15364 * configure: Regenerate.
15365 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15366 (ix86_stack_protect_fail): Mark unused.
15367 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15368 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15369 [TARGET_MACHO]: Don't define.
15370 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15371 (TARGET_STACK_PROTECT_FAIL): Likewise.
15372 (rs6000_stack_protect_fail): Mark unused.
15373 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15374 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15376 2011-06-08 Andi Kleen <ak@linux.intel.com>
15378 * varasm.c (get_section): Print location of other conflict
15379 for section conflicts.
15381 2011-06-08 Andi Kleen <ak@linux.intel.com>
15383 * config/i386/driver-i386.c (host_detect_local_cpu):
15384 Add model 0x2d Intel CPU.
15386 2011-06-08 Andi Kleen <ak@linux.intel.com>
15388 * reginfo.c (global_regs_decl): Add.
15389 (globalize_reg): Add decl parameter. Compute location. Pass location
15390 to warnings and add inform. Store decl in global_regs_decl.
15391 * rtl.h (globalize_reg): Update prototype.
15392 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15394 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15396 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15398 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15401 * config/sh/predicates.md (general_movsrc_operand): Check
15402 mode for memory with indexed address for QI and HImode.
15403 (general_movdst_operand): Likewise.
15405 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15407 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15409 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15411 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15412 (num_ssa_operands): Likewise.
15413 (op_iter_init_phiuse): Forward-declare.
15414 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15416 2011-06-08 Nick Clifton <nickc@redhat.com>
15418 * doc/invoke.texi (ARM Options): Update description of
15421 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15423 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15424 unknown Intel family 0x6 CPUs.
15426 2011-06-08 Martin Jambor <mjambor@suse.cz>
15428 * tree-sra.c (mark_rw_status): Removed.
15429 (analyze_access_subtree): New parameter parent instead of
15430 mark_read and mark_write, propagate from that.
15432 2011-06-08 Julian Brown <julian@codesourcery.com>
15434 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15435 for double-precision helper functions in hard-float mode if only
15436 single-precision arithmetic is supported in hardware.
15438 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15440 PR rtl-optimization/49303
15441 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15442 code_motion_path_driver returned 0 or 1.
15443 (sel_region_finish): Clear h_d_i_d.
15445 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15447 * config/sh/sh.c (prepare_move_operands): Set pic register
15448 appropriately for global and local dynamic tls models even
15449 if flag_pic is unset.
15451 2011-06-07 Jason Merrill <jason@redhat.com>
15453 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15455 2011-06-07 Xinliang David Li <davidxl@google.com>
15456 * passes.c (enable_disable_pass): Handle assembler name.
15457 (is_pass_explicitly_enabled_or_disabled): Ditto.
15459 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15461 PR tree-optimization/48497
15462 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15464 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15466 PR tree-optimization/46728
15467 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15468 to use gimple_val_nonnegative_real_p.
15469 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15470 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15472 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15474 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15476 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15478 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15481 2011-06-07 Richard Guenther <rguenther@suse.de>
15483 * stor-layout.c (initialize_sizetypes): Initialize all
15484 sizetypes based on target definitions.
15485 (set_sizetype): Remove.
15486 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15487 * tree.h (set_sizetype): Remove.
15489 2011-06-07 Nick Clifton <nickc@redhat.com>
15491 * config.gcc: Unify V850 architecture options and add support for
15492 newer V850 architectures.
15493 * config/v850/t-v850e: Delete.
15495 2011-06-07 Richard Guenther <rguenther@suse.de>
15497 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15498 Call set_sizetype from here.
15500 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15502 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15503 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15505 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15506 Andrew Stubbs <ams@codesourcery.com>
15508 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15510 * doc/md.texi (Canonicalization of Instructions): Document widening
15511 multiply canonicalization.
15513 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15515 PR gcov-profile/49299
15516 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15518 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15520 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15522 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15523 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15524 vect_recog_pow_pattern): Likewise.
15525 (vect_pattern_recog_1): Remove declaration.
15526 (widened_name_p): Remove declaration. Add new argument to specify
15527 whether to check that both types are either signed or unsigned.
15528 (vect_recog_widen_mult_pattern): Update documentation. Handle
15529 unsigned patterns and multiplication by constants.
15530 (vect_pattern_recog_1): Update vect_recog_func references. Use
15531 statement information from the statement returned from pattern
15532 detection functions.
15533 (vect_pattern_recog): Update vect_recog_func reference.
15534 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15535 multiplication by a constant use the type of the other operand.
15537 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15539 PR rtl-optimization/49145
15540 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15542 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15545 * dwarf2out.c (native_encode_initializer): Decrement count in each
15549 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15550 non-MODE_INT modes.
15553 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15554 if stmt folded into nothing.
15555 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15556 a bb folded into nothing, just update cgraph edges and move to next bb.
15557 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15558 to be NULL. Don't compute count and frequency if new_call is NULL.
15560 2011-06-04 Diego Novillo <dnovillo@google.com>
15562 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15563 (cgraph.o): Likewise.
15564 (cgraphunit.o): Likewise.
15565 * cgraphunit.c: Include lto-streamer.h
15566 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15568 * lto-streamer-in.c (unpack_value_fields): Call
15569 streamer_hooks.unpack_value_fields if set.
15570 (lto_materialize_tree): For unhandled nodes, first try to
15571 call lto_streamer_hooks.alloc_tree, if it exists.
15572 (lto_input_ts_decl_common_tree_pointers): Move reading of
15573 DECL_INITIAL to lto_streamer_read_tree.
15574 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15575 (lto_streamer_read_tree): New.
15576 (lto_reader_init): Rename from lto_init_reader.
15577 Move initialization code to lto/lto.c.
15578 * lto-streamer-out.c (pack_value_fields): Call
15579 streamer_hooks.pack_value_fields if set.
15580 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15581 call streamer_hooks.indexable_with_decls_p before giving up.
15582 (lto_output_ts_decl_common_tree_pointers): Move handling
15583 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15584 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15585 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15586 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15587 (lto_streamer_write_tree): New.
15588 (lto_output): Call lto_streamer_init directly.
15589 (lto_writer_init): Remove.
15590 * lto-streamer.c (streamer_hooks): New.
15591 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15592 instead of lto_preload_common_nodes.
15593 (lto_is_streamable): Move from lto-streamer.h
15594 (lto_streamer_hooks_init): New.
15595 (streamer_hooks): New.
15596 (streamer_hooks_init): New.
15597 * lto-streamer.h (struct output_block): Forward declare.
15598 (struct lto_input_block): Likewise.
15599 (struct data_in): Likewise.
15600 (struct bitpack_d): Likewise.
15601 (struct streamer_hooks): Declare.
15602 (streamer_hooks): Declare.
15603 (lto_streamer_hooks_init): Declare.
15604 (lto_streamer_write_tree): Declare.
15605 (lto_streamer_read_tree): Declare.
15606 (streamer_hooks_init): Declare.
15607 (lto_is_streamable): Move to lto-streamer.c
15609 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15611 * longlong.h (smul_ppmm): The resulting register pair contains the
15612 higher order word first.
15614 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15616 PR tree-optimization/46728
15617 * builtins.c (powi_table): Remove.
15618 (powi_lookup_cost): Remove.
15619 (powi_cost): Remove.
15620 (expand_powi_1): Remove.
15621 (expand_powi): Remove.
15622 (expand_builtin_pow_root): Remove.
15623 (expand_builtin_pow): Remove.
15624 (expand_builtin_powi): Eliminate handling of constant exponent.
15625 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15627 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15629 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15631 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15633 * dce.c (reset_unmarked_insns_debug_uses): New.
15634 (delete_unmarked_insns): Skip debug insns.
15635 (prescan_insns_for_dce): Likewise.
15636 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15637 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15638 active reg can be found.
15639 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15640 (convert_regs_1): Use it.
15642 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15644 * tree-pretty-print.c (dump_function_header): Add flags.
15645 Don't dump decl_uid with nouid.
15646 * tree-pretty-print.h (dump_function_header): Adjust.
15647 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15648 * passes.c (pass_init_dump_file): Pass dump_flags on.
15649 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15651 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15654 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15656 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15658 PR tree-optimization/49243
15659 * calls.c (setjmp_call_p): Also check if fndecl has the
15660 returns_twice attribute.
15662 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15664 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15667 2011-06-06 Richard Henderson <rth@redhat.com>
15668 Georg-Johann Lay <avr@gjlay.de>
15671 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15673 * config/avr/avr.md ("insv"): New insn expander.
15674 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15675 "*insv.not.io", "*insv.reg"): New insns.
15677 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15680 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15681 to nonimmediate_operand from memory_operand for the operand that is to
15682 be forced to memory by the expander. Lose the constraints.
15684 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15686 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15687 EH return when delayed branches are disabled.
15689 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15691 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15692 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15694 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15695 Simplify MODE_V1DF and MODE_V2SF handling.
15696 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15697 Simplify MODE_SF handling.
15699 2011-06-04 Jan Hubicka <jh@suse.cz>
15701 PR tree-optimization/48893
15702 PR tree-optimization/49091
15703 PR tree-optimization/49179
15704 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15707 2011-06-04 Jan Hubicka <jh@suse.cz>
15710 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15713 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15715 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15717 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15720 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15721 to be strictly smaller than 1 << shiftcount.
15723 2011-06-04 Jan Hubicka <jh@suse.cz>
15725 PR tree-optimize/48929
15726 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15727 of empty predicate.
15729 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15732 * calls.c (emit_call_1): Prefer the __builtin declaration of
15735 2011-06-03 Diego Novillo <dnovillo@google.com>
15737 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15738 (lto_input_tree_pointers): Likewise.
15739 * lto-streamer-out.c (pack_value_fields): Likewise.
15740 (lto_output_tree_pointers): Likewise.
15741 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15742 and OPTIMIZATION_NODE.
15744 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15746 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15747 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15748 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15749 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15750 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15751 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15752 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15753 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15754 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15755 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15756 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15757 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15758 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15759 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15760 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15761 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15762 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15763 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15764 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15765 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15766 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15767 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15768 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15769 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15770 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15771 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15772 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15773 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15774 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15775 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15776 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15777 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15778 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15779 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15780 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15781 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15782 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15783 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15784 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15785 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15786 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15787 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15788 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15789 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15790 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15791 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15792 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15793 * system.h (MD_UNWIND_SUPPORT): Poison.
15794 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15795 * doc/tm.texi: Regenerate.
15796 * unwind-dw2.c: Include md-unwind-support.h instead of
15798 * config/ia64/unwind-ia64.c: Likewise.
15799 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15801 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15803 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15805 2011-06-03 Richard Henderson <rth@redhat.com>
15806 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15808 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15809 (sigill_hdlr): Correct insn, insn size.
15810 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15812 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15814 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15816 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15817 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15818 * config/mips/t-iris: Remove.
15819 * config/mips/t-irix6: New file.
15820 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15822 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15824 * Makefile.in (LIB2ADDEHDEP): Remove.
15825 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15826 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15827 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15828 * config/t-darwin (LIB2ADDEHDEP): Remove.
15829 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15830 * config/t-linux (LIB2ADDEHDEP): Remove.
15832 2011-06-03 Diego Novillo <dnovillo@google.com>
15834 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15835 (lto_register_var_decl_in_symtab): Likewise.
15836 (lto_register_function_decl_in_symtab): Likewise.
15837 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15838 logic to uniquify_nodes.
15840 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15842 * config/alpha/t-osf5: Remove.
15843 * config/alpha/t-osf-pthread: Remove.
15844 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15845 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15847 2011-06-03 Julian Brown <julian@codesourcery.com>
15849 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15850 (strongarm1110): Use strongarm tuning.
15851 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15852 * config/arm/arm.c (arm_strongarm_tune): New.
15853 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15854 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15855 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15856 setting, using previous defaults or 1 for Cortex-A5.
15857 (arm_option_override): Set max_insns_skipped from current tuning.
15859 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15861 * doc/install.texi (Options specification): Document --with-specs.
15863 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15865 * config/arm/neon.md (orndi3_neon): Actually split it.
15867 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15869 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15870 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15872 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15875 * target.def (delay_sched2, delay_vartrack): New.
15876 * doc/tm.texi.in: Update.
15877 * doc/tm.texi: Rebuild.
15878 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15879 * var-tracking.c (gate_handle_var_tracking): Likewise.
15880 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15881 (bfin_flag_var_tracking): Drop.
15882 (output_file_start): Don't save and override flag_var_tracking.
15883 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15884 (bfin_reorg): Test original variables.
15885 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15886 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15887 (ia64_flag_var_tracking): Drop.
15888 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15889 (ia64_file_start): Don't save and override flag_var_tracking.
15890 (ia64_override_options_after_change): Ditto
15891 flag_schedule_insns_after_reload.
15892 (ia64_reorg): Test original variables.
15893 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15894 (picochip_flag_var_tracking): Drop.
15895 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15896 (picochip_option_override): Don't save and override
15897 flag_schedule_insns_after_reload.
15898 (picochip_asm_file_start): Ditto flag_var_tracking.
15899 (picochip_reorg): Test original variables.
15900 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15901 (TARGET_DELAY_VARTRACK): Define.
15902 (spu_var_tracking): New.
15903 (spu_machine_dependent_reorg): Call it.
15904 (asm_file_start): Don't save and override flag_var_tracking.
15906 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15909 * config/sh/predicates.md (general_movsrc_operand): Return 0
15910 for memory and memory subreg of which address is an invalid
15911 indexed address for QI and HImode.
15912 (general_movdst_operand): Likewise.
15914 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15916 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15917 edges only, when there is a non-local label in the function.
15918 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15920 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15922 * config/i386/constraints.md (Y3): New register constraint.
15923 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15924 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15925 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15926 *sse2_interleave_lowv2df.
15928 2011-06-02 Julian Brown <julian@codesourcery.com>
15930 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15931 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15932 (arm_cortex_a5_tune): New.
15934 2011-06-02 Julian Brown <julian@codesourcery.com>
15936 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15937 * config/arm/arm.c (arm_default_branch_cost): New.
15938 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15939 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15940 (arm_fa726_tune): Set branch_cost field using
15941 arm_default_branch_cost.
15942 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15943 current_tune structure.
15944 * dojump.c (tm_p.h): Include file.
15946 2011-06-02 Julian Brown <julian@codesourcery.com>
15948 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15950 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15951 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15952 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15954 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15955 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15956 (arm_fa726te_tune): Add prefer_constant_pool setting.
15957 (arm_v6t2_tune, arm_cortex_tune): New.
15958 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15959 prefer_constant_pool setting.
15961 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15963 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15965 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15966 (*movdf_internal) <case 6,7,8>: Ditto.
15968 * config/i386/constraints.md (Y4): New register constraint.
15969 * config/i386/sse.md (vec_set<mode>_0): Merge with
15970 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15971 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15972 *vec_extractv2di_1_sse.
15973 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15974 and *vec_concatv2di_rex64_sse.
15976 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15979 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15980 of cgraph_local_info for null before attempting to use it.
15982 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15984 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15985 (current_function_dynamic_alloc_count): Delete.
15986 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15987 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15988 (expand_builtin_update_setjmp_buf): Remove dead code.
15989 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15990 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15992 * function.c (instantiate_virtual_regs): Likewise.
15993 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15994 for a block with a single abnormal incoming edge.
15995 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15996 (SETJMP_VIA_SAVE_AREA): Delete.
15997 * config/sparc/sparc-protos.h (load_got_register): Declare.
15998 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15999 (load_got_register): Make global.
16000 (sparc_frame_pointer_required): Add 'static'.
16001 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16002 (sparc_builtin_setjmp_frame_value): New function.
16003 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16004 (save_stack_nonlocal): New expander.
16005 (restore_stack_nonlocal): Likewise.
16006 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16007 (nonlocal_goto_internal): New insn.
16008 (goto_handler_and_restore): Delete.
16009 (builtin_setjmp_setup): Likewise.
16010 (do_builtin_setjmp_setup): Likewise.
16011 (setjmp): Likewise.
16012 (builtin_setjmp_receiver): New expander.
16014 2011-06-01 David Li <davidxl@google.com>
16016 PR middle-end/49261
16017 * tree-pretty-print.c (dump_function_header): Format cleanup.
16019 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16022 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16023 needed when original operands are used for msw_skip comparison.
16025 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16028 * var-tracking.c (add_uses, add_stores): Don't call
16029 cselib_subst_to_values on ENTRY_VALUE.
16031 2011-06-01 Diego Novillo <dnovillo@google.com>
16033 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16034 output_record_start with LTO_null instead of output_zero.
16035 (lto_output_ts_binfo_tree_pointers): Likewise.
16036 (lto_output_tree): Likewise.
16037 (output_eh_try_list): Likewise.
16038 (output_eh_region): Likewise.
16039 (output_eh_lp): Likewise.
16040 (output_eh_regions): Likewise.
16041 (output_bb): Likewise.
16042 (output_function): Likewise.
16043 (output_unreferenced_globals): Likewise.
16044 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16045 instead of NUM_TREE_CODES.
16046 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16047 (lto_output_int_in_range): Change << to >> when shifting VAL.
16049 2011-06-01 Diego Novillo <dnovillo@google.com>
16051 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16052 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16054 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16057 * optabs.h (valid_multiword_target_p): Declare.
16058 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16059 doing multi-word operations.
16060 * optabs.c (expand_binop): Likewise.
16061 (expand_doubleword_bswap): Likewise.
16062 (expand_absneg_bit): Likewise.
16063 (expand_unop): Likewise.
16064 (expand_copysign_bit): Likewise.
16065 (multiword_target_p): New function.
16067 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16069 PR rtl-optimization/48830
16070 PR rtl-optimization/48808
16071 PR rtl-optimization/48792
16072 * reload.c (push_reload): Check contains_reg_of_mode.
16073 * reload1.c (strip_paradoxical_subreg): New function.
16074 (gen_reload_chain_without_interm_reg_p): Use it to handle
16075 paradoxical subregs.
16076 (emit_output_reload_insns, gen_reload): Likewise.
16078 2011-06-01 David Li <davidxl@google.com>
16080 * predict.c : Change pass name
16083 * tree-profile.c: Ditto.
16086 2011-06-01 David Li <davidxl@google.com>
16088 * tree-pretty-print.c (dump_function_header): New function.
16089 * final.c (rest_of_clean_state): Use header dumper.
16090 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16091 * passes.c (pass_init_dump_file): Use header dumper.
16093 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16095 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16096 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16097 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16099 (mem_loc_descriptor): Use them.
16101 * var-tracking.c (create_entry_value): New function.
16102 (vt_add_function_parameter): Use it.
16104 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16106 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16107 Include <signal.h>, <ucontext.h>.
16108 (sigill_caught): Define.
16109 (sigill_hdlr): New function.
16110 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16111 insns can be executed.
16112 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16113 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16115 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16117 * config/t-slibgcc-darwin: Move to ...
16118 * config/t-slibgcc-dummy: ... this. Clarify comments.
16119 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16120 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16121 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16122 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16123 Remove i386/t-crtstuff from tmake_file.
16124 (i[34567]86-*-solaris2*): Remove t-svr4,
16125 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16127 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16128 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16129 sparc/t-crtfm from tmake_file.
16130 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16131 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16132 Remove extra_parts.
16133 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16134 * config/i386/t-nwld (SHLIB_LINK): Remove.
16135 * config/i386/t-rtems-i386: Rename to ...
16136 * config/i386/t-rtems: ... this.
16137 ($(T)crti.o, $(T)crtn.o): Remove.
16138 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16139 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16140 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16141 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16142 EXTRA_MULTILIB_PARTS): Remove.
16143 * config/sparc/t-sol2-64: Likewise.
16144 * config/sparc/t-sol2: Remove.
16145 * config/sparc/t-crtin: Remove.
16146 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16147 * config/i386/gmon-sol2.c: Remove.
16148 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16149 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16150 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16151 * config/i386/sol2-gc1.asm: Remove.
16152 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16153 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16154 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16155 * config/t-slibgcc-sld: Remove.
16157 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16159 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16160 base_type_for_mode with op_mode instead of mode.
16162 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16164 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16166 * config/arm/arm-tune.md: Regenerate.
16167 * config/arm/arm-tables.opt: Regenerate.
16168 * config/arm/arm.c (FL_DIV): Rename...
16169 (FL_THUMB_DIV): ... to this.
16170 (FL_ARM_DIV): Define.
16171 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16172 (arm_arch_hwdiv): Remove.
16173 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16174 (arm_issue_rate): Add cortexr5.
16175 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16176 __ARM_ARCH_EXT_IDIV__.
16177 (TARGET_IDIV): Define.
16178 (arm_arch_hwdiv): Remove.
16179 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16180 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16181 (divsi3, udivsi3): New patterns.
16182 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16183 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16185 2011-06-01 Martin Jambor <mjambor@suse.cz>
16187 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16188 * ipa-utils.c (searchc): Set scc_no.
16190 2011-06-01 Martin Jambor <mjambor@suse.cz>
16192 * ipa-utils.c (searchc_env): New field allow_overwritable.
16193 (searchc): do not ignore edges to overwritable nodes if indicated
16194 by env->allow_overwritable.
16195 (ipa_reduced_postorder): Set env.allow_overwritable.
16197 2011-06-01 Richard Guenther <rguenther@suse.de>
16199 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16201 * lto-streamer.c (lto_record_common_node): Take node pointer,
16202 do not register types.
16203 (lto_preload_common_nodes): Explicitly skip preloading nodes
16204 that differ between frontends.
16206 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16208 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16211 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16213 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16214 parameter value for dump. Dump cost on outermost call only.
16215 (rs6000_memory_move_cost): Dump cost on outermost call only.
16217 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16219 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16220 DW_OP_GNU_convert ops.
16222 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16223 cselib_preserve_constants.
16224 (cselib_lookup_1): If cselib_preserve_constants,
16225 a new VALUE is being created for REG and there is a VALUE for the
16226 same register in wider mode, add another loc with lowpart SUBREG of
16228 (cselib_subst_to_values): Handle ENTRY_VALUE.
16229 * var-tracking.c (replace_expr_with_values): Return NULL for
16231 * dwarf2out.c (convert_descriptor_to_signed): New function.
16232 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16233 instead of two shifts.
16234 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16235 the right mode if needed.
16236 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16237 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16238 convert_descriptor_to_signed.
16239 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16240 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16243 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16245 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16247 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16248 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16249 (SWI248x): New mode iterator, rename from X87MODEI.
16250 (X87MODEI): Remove mode iterator.
16251 (X87MODEI12): Ditto.
16252 (SSEMODEI24): Ditto.
16254 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16256 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16257 * doc/invoke.texi: Document max-vartrack-expr-depth.
16258 * var-tracking.c (EXPR_DEPTH): New.
16259 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16261 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16263 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16264 * config/i386/sse.md: Add n to negated FMA pattern names.
16266 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16268 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16270 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16272 * gengtype-state.c (read_state_params_structs): Initialize previous.
16274 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16276 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16277 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16279 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16281 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16282 registers. Penalize F*r->o alternative to prevent partial memory
16283 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16284 CONST_DOUBLE immediates when optimizing function for size. Do not move
16285 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16286 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16287 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16288 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16290 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16292 (fp_register_operand splitters): Use fp_register_operand
16293 constraint. Do not use FP_REG_P in insn condition.
16294 (any_fp_register_operand splitters): Use any_fp_register_operand
16295 constraint. Do not use ANY_FP_REG_P in insn condition.
16297 2011-05-31 Jan Hubicka <jh@suse.cz>
16299 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16300 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16301 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16302 (lto_output_edge): Use output_enum and var_len_unsigned.
16303 (lto_output_varpool_node): Likewise.
16304 (input_overwrite_node): Do not take resolution parameter;
16305 extract it from a bitpack.
16306 (input_node): Do not read resolution; use input_enum and
16308 (input_varpool_node): Likewise.
16309 (input_edge): Likewise.
16310 (input_cgraph_1): Likewise.
16312 2011-05-31 Richard Guenther <rguenther@suse.de>
16314 * gimple.c (gimple_register_canonical_type): Do not register
16315 any types via gimple_register_type.
16317 2011-05-31 Jan Hubicka <jh@suse.cz>
16319 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16322 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16324 PR rtl-optimization/49235
16325 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16326 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16328 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16330 PR tree-optimization/49093
16331 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16334 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16337 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16338 for concrete functions containing the code of cloned functions.
16340 2011-05-31 Richard Guenther <rguenther@suse.de>
16342 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16344 (forward_propagate_into_comparison_1): ... this.
16345 (forward_propagate_comparison): Rename to ...
16346 (forward_propagate_into_comparison): ... this. Split out
16347 real forward propagation code to ...
16348 (forward_propagate_comparison): ... this.
16349 (forward_propagate_into_gimple_cond): Remove looping.
16350 (forward_propagate_into_cond): Likewise.
16351 (simplify_not_neg_expr): Return whether we have done something.
16352 (simplify_gimple_switch): Likewise.
16353 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16354 (ssa_forward_propagate_and_combine): ... this. Re-structure
16355 to do a forward forward-propagation walk on BBs and a backward
16356 stmt combining walk on BBs. Consistently re-scan changed statements.
16357 (pass_forwprop): Adjust.
16359 2011-05-30 Ian Lance Taylor <iant@google.com>
16361 * godump.c (go_format_type): Correct length of name added to
16362 obstack for anonymous field.
16364 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16367 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16368 part of the second operand is 0.
16370 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16372 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16373 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16374 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16375 (*movdf_internal_rex64): Do not penalize F->r alternative.
16376 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16377 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16378 when optimizing function for size. Do not move CONST_DOUBLEs
16379 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16380 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16381 SUBREGs. Do not check for MEM_P operands in the insn condition,
16382 check for ANY_FP_REGNO_P instead.
16383 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16384 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16385 function for speed.
16386 * config/i386/i386.c (ix86_option_override_internal): Do not
16387 set TARGET_INTEGER_DFMODE_MOVES here.
16389 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16392 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16394 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16396 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16397 DW_TAG_rvalue_reference_type even for
16398 -gdwarf-4 -fno-debug-types-section.
16400 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16402 PR tree-optimization/46728
16403 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16404 (build_and_insert_binop): New.
16405 (gimple_expand_builtin_pow): Reorder args for
16406 build_and_insert_call; use build_and_insert_binop; add more
16407 optimizations for fractional exponents.
16409 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16414 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16416 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16418 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16419 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16420 TS_BASE instead of TS_COMMON.
16421 * varasm.c (assemble_name): Remove assert.
16423 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16425 * config.gcc: Keep obselete list sorted.
16427 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16428 Eric Botcazou <ebotcazou@adacore.com>
16430 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16431 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16432 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16433 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16434 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16436 2011-05-30 Richard Guenther <rguenther@suse.de>
16438 * gimple.c (gimple_types_compatible_p_1): Compare record
16439 and union type members properly.
16441 2011-05-30 Richard Guenther <rguenther@suse.de>
16443 PR tree-optimization/49210
16444 * ipa-split.c (split_function): Care for the case where the call
16445 result is not trivially convertible to the result holding variable.
16447 2011-05-30 Richard Guenther <rguenther@suse.de>
16449 PR tree-optimization/49218
16450 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16453 2011-05-30 Richard Guenther <rguenther@suse.de>
16455 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16456 New function split out from ...
16457 (forward_propagate_into_gimple_cond): ... here. Adjust.
16458 (forward_propagate_into_cond): Likewise.
16459 (forward_propagate_comparison): Also propagate into
16460 comparisons on assignment RHS. Change return value to
16461 behave similar to forward_propagate_into_cond.
16462 (tree_ssa_forward_propagate_single_use_vars): Handle
16463 strict-overflow warnings properly for forward_propagate_comparison.
16465 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16467 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16468 from plugin linker.
16469 * configure: Regenerate.
16471 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16473 PR tree-optimization/49199
16474 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16475 non-reduction operands are either defined in the loop or by induction.
16477 2011-05-29 Xinliang David Li <davidxl@google.com>
16479 * opts-global.c (handle_common_deferred_options): Handle new options.
16480 * passes.c (register_one_dump_file): Call register_pass_name.
16481 (execute_one_pass): Check explicit enable/disable flag.
16482 (passr_hash): New function.
16484 (register_pass_name): Ditto.
16485 (get_pass_by_name): Ditto.
16486 (pass_hash): Ditto.
16488 (enable_pass): Ditto.
16489 (disable_pass): Ditto.
16490 (is_pass_explicitly_enabled_or_disabled): Ditto.
16492 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16494 * config/i386/i386.md (*movoi_internal_avx): Use
16495 standard_sse_constant_opcode for alternative 0.
16496 (*movti_internal_sse): Ditto.
16497 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16499 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16500 sselog1 type moves.
16501 (*movsi_internal): Ditto.
16502 (*movdi_internal): Ditto. Add ssecvt type moves.
16504 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16507 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16509 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16511 PR rtl-optimization/49095
16512 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16513 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16515 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16518 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16519 recurse_p argument. Only follow register copies if it is set,
16520 and prevent mips_find_pic_call_symbol from recursing.
16521 (mips_find_pic_call_symbol): Add a recurse_p argument.
16522 Pass it to mips_pic_call_symbol_from_set.
16523 (mips_annotate_pic_calls): Update accordingly.
16525 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16527 * emit-rtl.c (try_split): Use a loop to search for
16528 NOTE_INSN_CALL_ARG_LOCATIONs.
16530 2011-05-29 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/49217
16533 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16535 2011-05-28 Jan Hubicka <jh@suse.cz>
16537 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16539 (string_slot_free): Remove
16540 (create_output_block): Initialize obstack.
16541 (destroy_output_block): Free obstack.
16542 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16543 the string unless it needs to be added into the hash.
16544 (lto_output_string_with_length): Add persistent attribute;
16545 handle NULL strings.
16546 (lto_output_string): Add PERSISTENT parameter.
16547 (output_string_cst, output_identifier): Simplify.
16548 (lto_output_location_bitpack): Update.
16549 (lto_output_builtin_tree): Update.
16550 * lto-streamer.h (struct output_block): Add obstack.
16551 (lto_output_string, lto_output_string_with_length): Remove
16552 declarations; functions are static now.
16554 2011-05-28 Jan Hubicka <jh@suse.cz>
16556 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16557 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16558 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16559 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16560 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16561 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16562 unpack_ts_decl_with_vis_value_fields,
16563 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16564 lto_get_builtin_tree): Use enum and variable length i/o.
16565 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16566 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16568 (bp_pack_enum, bp_unpack_enum): New macros.
16570 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16572 * genrecog.c: Remove redundant forward declarations.
16574 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16576 * config.gcc: Deprecate mips*-*-openbsd*.
16578 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16581 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16584 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16586 PR middle-end/48981
16587 * gengtype.c (vec_prefix_type): New function.
16588 (note_def_vec): Use vec_prefix_type and change the length
16589 attribute to be based on the prefix.
16590 * vec.c: Include coretypes.h before vec.h.
16591 (struct vec_prefix): Remove.
16592 (vec_gc_p_reserve): Change the offsetof to sizeof.
16593 (vec_gc_p_reserve_exact): Likewise.
16594 (vec_heap_p_reserve): Likewise.
16595 (vec_heap_p_reserve_exact): Likewise.
16596 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16597 (vec_stack_p_reserve): Change the offsetof to sizeof.
16598 (vec_stack_p_reserve_exact): Likewise.
16599 * vec.h (struct vec_prefix): New struct definition.
16600 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16601 (VEC_T_GTY(T,B)): Likewise.
16602 (DEF_VEC_FUNC_P(T)): Use prefix field.
16603 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16604 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16606 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16608 PR tree-optimization/46728
16609 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16610 (powi_as_mults): Add gimple_set_location.
16611 (build_and_insert_call): New.
16612 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16613 0.5, 0.25, 0.75, 1./3., or 1./6.
16615 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16617 * doc/contrib.texi: Update copyright years.
16618 (Contributors): Add Zdenek Sojka.
16620 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16622 * c-decl.c (c_push_function_context): Copy the current statement
16624 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16625 (finish_struct): Call building_stmt_list_p instead of checking
16627 * c-parser.c (c_parser_postfix_expression): Likewise.
16628 * c-typeck.c (c_end_compound_stmt): Likewise.
16629 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16630 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16631 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16632 (free_stmt_list): Likewise.
16633 * tree.h (struct tree_statement_list): Include typed_tree instead
16635 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16636 as TS_TYPED instead of TS_COMMON.
16638 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16639 Uros Bizjak <ubizjak@gmail.com>
16641 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16642 (HAVE_AS_IX86_TLSGDPTL): Define.
16643 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16644 (HAVE_AS_IX86_TLSLDMPLT): Define.
16645 * configure: Regenerate.
16646 * config.in: Regenerate.
16647 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16648 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16649 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16650 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16651 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16652 @tlsldmplt or @plt.
16653 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16655 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16657 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16659 (INSN_COND, INSN_REVERSE_COND): New macros.
16660 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16662 (sched_get_condition_with_rev): Cache the results, and look them up
16664 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16665 are clobbered by the current insn.
16666 * target.def (exposed_pipline): New sched data hook.
16667 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16668 * doc/tm.texi: Regenerate.
16670 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16672 PR tree-optimization/49170
16673 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16676 2011-05-27 Richard Guenther <rguenther@suse.de>
16678 PR middle-end/49189
16679 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16682 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16684 * haifa-sched.c (sched_scan_info): Remove.
16685 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16687 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16689 (sched_scan): Remove.
16690 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16691 static. All callers changed.
16692 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16693 static. All callers changed.
16694 (sched_init_luids): Remove all arguments except the first. All
16695 callers changed. Don't use sched_scan.
16696 (haifa_init_h_i_d): Likewise.
16697 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16698 manually rather than using sched_init_luids. Likewise with
16699 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16700 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16701 rather than sched_init_luids with NULL args.
16702 * sel-sched-ir.c (new_insns): Remove variable.
16703 (sched_scan): New static function, previously in haifa-sched.c. Remove
16704 all arguments but the first two; all callers changed.
16705 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16706 rather than sched_init_luids.
16707 (sel_init_bbs): Remove second argument. All callers changed.
16708 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16709 with NULL arguments.
16710 (create_insn_rtx_from_pattern): Likewise.
16711 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16712 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16713 (sched_init_insn_luid, sched_extend_luids): Declare.
16714 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16717 2011-05-27 Richard Guenther <rguenther@suse.de>
16719 PR middle-end/49177
16720 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16721 A CMP B ? (T) true : (T) false for non-integral types T again.
16723 2011-05-27 Jan Hubicka <jh@suse.cz>
16725 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16726 so 0 means NULL string.
16727 (lto_output_string_with_length): ... here.
16728 (lto_output_string, output_string_cst, output_identifier): Update
16729 handling of NULL strings.
16730 (lto_output_location_bitpack): New function.
16731 (lto_output_location): Use it.
16732 (lto_output_tree_ref): Use output_record_start.
16733 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16735 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16737 (input_string_internal): ... here;
16738 (input_string_cst, input_identifier, lto_input_string): Update handling
16740 (lto_input_location_bitpack): New function
16741 (lto_input_location): Use it.
16742 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16744 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16745 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16746 (bp_pack_value): Sanity check the value range.
16747 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16749 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16752 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16754 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16755 call_arg_location instructions down the floor.
16757 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16759 PR rtl-optimization/49154
16760 * ira.c (setup_pressure_classes): Process class without sublcasses
16761 as a candidate for pressure classes.
16763 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16765 PR rtl-optimization/48575
16766 * genrecog.c (position_type): New enum.
16767 (position): New structure.
16768 (decision): Use position structure instead of a string.
16769 (root_pos, peep2_insn_pos_list): New variables.
16770 (next_position, compare_positions): New functions.
16771 (new_decision): Use position structures instead of strings.
16772 (maybe_both_true): Likewise.
16773 (change_state): Likewise.
16774 (write_tree): Likewise.
16775 (make_insn_sequence): Likewise.
16777 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16779 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16780 TS_BASE instead of TS_COMMON.
16781 (find_decls_types_r): Check for TS_TYPED structure before looking at
16783 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16785 (BLOCK_CHAIN): Use new chain field.
16787 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16789 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16790 moves expensive on Power7 also.
16792 2011-05-26 Richard Guenther <rguenther@suse.de>
16794 * fold-const.c (fold_unary_loc): Remove bogus code.
16796 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16798 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16800 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16801 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16802 TS_BASE instead of TS_COMMON.
16803 * varasm.c (assemble_name): Remove assert.
16805 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16807 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16809 * libgcc-std.ver: Delete file.
16811 2011-05-26 Richard Guenther <rguenther@suse.de>
16813 PR tree-optimization/48702
16814 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16815 only when we know the base address is within bounds.
16816 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16817 assume the base address of TARGET_MEM_REFs is in bounds.
16819 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16822 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16823 declaration in TARGET_SOLARIS.
16825 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16827 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16828 The instruction is then expanded explicitly.
16829 (supported_compare): Callable instruction.
16830 (compare): Likewise.
16832 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16835 * gimplify.c (shortcut_cond_r): Don't special case
16836 COND_EXPRs if they have void type on one of their arms.
16838 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16840 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16841 to reduce duplication, and to achieve a slightly more logical order
16844 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16846 PR tree-optimization/49161
16847 * tree-vrp.c (struct case_info): New type.
16848 (compare_case_labels): Sort case_info structs instead of
16849 trees, and not primarily by CASE_LABEL uids but by
16850 label_for_block indexes.
16851 (find_switch_asserts): Put case labels into struct case_info
16852 array instead of TREE_VEC, adjust sorting, compare label_for_block
16853 values instead of CASE_LABELs.
16855 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16857 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16858 ("orndi3_neon"): Likewise.
16859 ("bic<mode>3_neon"): Likewise.
16861 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16863 PR tree-optimization/49038
16864 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16865 Ensure at least one epilogue iteration if required by data
16866 accesses with gaps.
16867 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16868 to mark loops that require peeling for gaps.
16869 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16870 (vect_get_known_peeling_cost): Take peeling for gaps into
16872 (vect_transform_loop): Generate epilogue if required by data
16874 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16875 loop as requiring an epilogue if there are gaps in the end of
16878 2011-05-25 Ian Lance Taylor <iant@google.com>
16880 * godump.c (go_format_type): Output the first field with a usable
16883 2011-05-25 Ian Lance Taylor <iant@google.com>
16885 * godump.c (go_format_type): Check for invalid type names, pointer
16886 target types, and struct field types.
16888 2011-05-25 Jason Merrill <jason@redhat.com>
16890 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16892 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16894 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16896 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16898 * config/i386/i386.md (*movqi_extv_1)): Put back
16899 "register_operand" check in "type" calculation.
16900 (*movqi_extzv_2): Likewise.
16902 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16904 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16906 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16909 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16910 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16911 __divxc3, __divtc3): Wrap definitions in #ifndef.
16913 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16916 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16917 "register_operand" check and replace q_regs_operand with
16918 QIreg_operand in "type" calculation.
16919 (*movqi_extv_1): Likewise.
16920 (*movqi_extzv_2_rex64): Likewise.
16921 (*movqi_extzv_2): Likewise.
16923 * config/i386/predicates.md (QIreg_operand): New.
16925 2011-05-25 Richard Guenther <rguenther@suse.de>
16927 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16928 type-based offset disambiguation, streamline MEM_REF and
16929 TARGET_MEM_REF handling.
16931 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16933 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16934 (bdesc_special_args): Add pause intrinsic.
16936 * config/i386/i386.md (UNSPEC_PAUSE): New.
16938 (*pause): Likewise.
16939 * config/i386/ia32intrin.h (__pause): Likewise.
16941 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16944 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16946 PR tree-optimization/46728
16947 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16948 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16950 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16952 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16953 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16954 instead of TS_COMMON.
16956 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16958 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16959 LIBGCC2_GNU_PREFIX is defined.
16961 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16962 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16963 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16964 __clz_tab): Define using __N.
16965 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16966 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16967 * target.def (libfunc_gnu_prefix): New hook.
16968 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16969 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16970 * doc/tm.texi: Regenerate.
16971 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16972 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16974 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16975 (init_optabs): Likewise for the bswap libfuncs.
16976 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16978 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16979 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16980 * libgcc-std.ver: Remove.
16981 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16982 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16984 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16985 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16986 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16987 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16988 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16989 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16990 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16991 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16992 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16993 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16995 2011-05-25 Jan Hubicka <jh@suse.cz>
16997 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16998 (lto_output_tree): Use output_record_start.
16999 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17000 (lto_get_pickled_tree): Use input_record_start.
17001 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17002 (lto_value_range_error): New function.
17003 * lto-streamer.h (lto_value_range_error): Declare.
17004 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17005 (lto_output_enum, lto_input_enum): New macros.
17007 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17009 * common.opt (flag_stack_usage_info): New variable.
17010 (-Wstack-usage): New option.
17011 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17012 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17013 <OPT_fstack_usage>: Likewise.
17014 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17015 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17016 of flag_stack_usage.
17017 (emit_library_call_value_1): Likewise.
17018 * explow.c (allocate_dynamic_stack_space): Likewise.
17019 * function.c (instantiate_virtual_regs ): Likewise.
17020 (prepare_function_start): Likewise.
17021 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17022 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17023 * config/arm/arm.c (arm_expand_prologue): Likewise.
17024 (thumb1_expand_prologue): Likewise.
17025 * config/avr/avr.c (expand_prologue): Likewise.
17026 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17027 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17028 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17029 * config/mips/mips.c (mips_expand_prologue): Likewise.
17030 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17031 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17032 * config/s390/s390.c (s390_emit_prologue): Likewise.
17033 * config/sh/sh.c (sh_expand_prologue): Likewise.
17034 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17035 * config/spu/spu.c (spu_expand_prologue): Likewise.
17037 2011-05-25 Richard Guenther <rguenther@suse.de>
17039 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17040 (gimple_canonical_types_compatible_p): Likewise.
17042 2011-05-25 Jan Hubicka <jh@suse.cz>
17044 PR middle-end/49062
17045 * ipa.c (function_and_variable_visibility): Only add to same
17046 comdat group list if DECL_ONE_ONLY.
17048 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17050 PR rtl-optimization/49014
17051 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17053 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17056 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17058 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17060 PR rtl-optimization/48757
17061 * ira-build.c (loop_with_eh_edge_p): Rename to
17062 loop_with_complex_edge_p, check edges on complexity, make function
17064 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17067 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17069 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17070 force flag_ira_share_save_slots to 0.
17072 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17074 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17075 (vt_initialize): Set PROLOGUE_BB unconditionally.
17076 Add block comment about CFA_BASE_RTX machinery.
17077 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17078 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17080 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17083 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17084 parsing of syntax error in ObjC instance variable lists. In
17085 particular, avoid an infinite loop if there is a stray ']'.
17086 Updated error message.
17088 2011-05-24 Ian Lance Taylor <iant@google.com>
17090 * godump.c (go_define): Don't accept a string immediately after
17093 2011-05-24 Ian Lance Taylor <iant@google.com>
17095 * godump.c (struct godump_container): Add invalid_hash field.
17096 (go_format_type): Return false if type is found in invalid_hash.
17097 (go_output_typedef): Add invalid type to invalid_hash.
17098 (go_finish): Create and delete invalid_hash.
17100 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17102 PR tree-optimization/46728
17103 * tree-ssa-math-opts.c (powi_table): New.
17104 (powi_lookup_cost): New.
17106 (powi_as_mults_1): New.
17107 (powi_as_mults): New.
17108 (gimple_expand_builtin_powi): New.
17109 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17110 (gate_cse_sincos): Remove sincos/cexp restriction.
17112 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17115 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17117 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17118 * mips-tdump.c: Likewise.
17120 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17123 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17124 add -mno-XXX. Handle FMA.
17126 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17128 PR rtl-optimization/48633
17129 * ira-build.c (loop_with_eh_edge_p): New function.
17130 (mark_loops_for_removal): Use it.
17132 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17134 PR rtl-optimization/48971
17135 * ira.c (setup_pressure_classes): Don't check register move cost
17136 for classes with one registers. Don't add pressure class if there
17137 is a pressure class with the same available hard registers.
17138 Check contains_reg_of_mode. Fix a typo in collecting
17139 temp_hard_regset. Ignore hard registers not belonging to a class.
17141 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17144 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17146 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17147 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17149 PR gcov-profile/48845
17150 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17152 2011-05-24 Richard Guenther <rguenther@suse.de>
17154 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17155 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17156 (gimple_types_compatible_p_1): Adjust.
17157 (iterative_hash_canonical_type): Do not bother about complete vs.
17159 (gimple_canonical_types_compatible_p): Likewise.
17161 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17163 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17165 2011-05-24 Richard Guenther <rguenther@suse.de>
17168 * gimple.c (gimple_register_canonical_type): Revert
17170 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17171 does not for a tree for the case where it matters. Cache
17172 pointer-type alias-sets.
17174 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17176 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17177 (OBJS): Remove options.o, opts-common.o and prefix.o.
17178 (OBJS-libcommon-target): New.
17179 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17180 (BACKEND): Include libcommon-target.a.
17181 (MOSTLYCLEANFILES): Include libcommon-target.a.
17182 (libcommon-target.a): New.
17183 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17186 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17188 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17189 parts of output shared with the driver.
17190 * optc-gen.awk: Don't generate parts of output not shared with the
17192 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17193 * doc/options.texi (SourcerInclude): Mention options-save.c.
17194 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17195 (OBJS): Add options-save.o.
17196 (options-save.c, options-save.o): New.
17197 (options.o): Update dependencies.
17198 (gcc-options.o): Remove.
17199 (mostlyclean): Remove options-save.c.
17201 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17204 * dbxout.c: Include cgraph.h.
17205 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17206 and without value expr, return NULL if no varpool node exists for
17207 it or if it is not needed.
17208 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17211 * c-decl.c (start_decl): Convert expr to void_type_node.
17213 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17215 PR rtl-optimization/48826
17216 * emit-rtl.c (try_split): When splitting a call that is followed
17217 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17219 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17221 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17222 parameters passed in memory prefer using DECL_INCOMING_RTL over
17223 the pseudos it will be copied into.
17225 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17228 * config/i386/i386.c (ix86_option_override_internal): Save the
17229 initial options after checking vzeroupper.
17231 2011-05-23 David Li <davidxl@google.com>
17233 PR tree-optimization/48988
17234 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17235 Initialize has_valid_pred for each pred chain.
17237 2011-05-23 Richard Guenther <rguenther@suse.de>
17239 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17240 (iterative_hash_gimple_type): Always hash type names.
17242 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17244 * c-typeck.c (build_function_call_vec): Tweak call to
17245 check_function_arguments.
17247 2011-05-23 Richard Guenther <rguenther@suse.de>
17249 PR tree-optimization/49115
17250 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17251 is not necessarily carried out, do not claim it kills the ref.
17252 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17254 2011-05-23 Richard Guenther <rguenther@suse.de>
17256 PR middle-end/15419
17257 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17258 what pointer types we accept for folding.
17260 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17262 * gthr-gnat.c: Remove.
17263 * gthr-gnat.h: Remove.
17264 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17265 * config/t-freebsd (LIB2ADDEH): Likewise.
17266 * config/t-linux (LIB2ADDEH): Likewise.
17267 * config/t-sol2 (LIB2ADDEH): Likewise.
17268 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17269 * configure.ac (target_thread_file): Remove gnat handling.
17270 * configure: Regenerate.
17271 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17273 2011-05-23 Tristan Gingold <gingold@adacore.com>
17274 Eric Botcazou <ebotcazou@adacore.com>
17276 * gcov.c (create_file_names): If no object directory is specified,
17277 keep the directory of the file.
17279 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17281 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17282 * configure: Regenerate.
17284 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17286 PR middle-end/48973
17287 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17288 failed and the comparison has a single bit signed type, use
17289 constm1_rtx instead of const1_rtx for true value.
17290 (do_store_flag): If ops->type is single bit signed type, disable
17291 signel bit test optimization and pass -1 instead of 1 as last
17292 parameter to emit_store_flag_force.
17294 2011-05-23 Tom de Vries <tom@codesourcery.com>
17297 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17299 (infer_loop_bounds_from_undefined): Use new function.
17301 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17303 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17304 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17305 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17307 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17309 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17311 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17312 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17315 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17317 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17319 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17321 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17322 UNSPEC_MOVE_PIC pattern.
17324 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17326 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17327 (sparc-*-rtems*): Likewise.
17328 (sparc64-*-elf*): Likewise.
17329 (sparc64-*-rtems*): Likewise.
17330 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17331 * config/sparc/t-crtin: New file.
17332 * config/sparc/t-sol2 (crti.o): Delete rule.
17333 (crtn.o): Likewise.
17334 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17335 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17336 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17337 (ENDFILE_SPEC): Add crtn.o.
17339 2011-05-22 Tom de Vries <tom@codesourcery.com>
17341 PR middle-end/48689
17342 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17343 CODE_CONTAINS_STRUCT (TS_COMMON).
17345 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17347 PR middle-end/49029
17348 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17349 only after deciding which mode to use.
17351 2011-05-22 Tom de Vries <tom@codesourcery.com>
17354 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17355 for call to get_shiftadd_cost.
17357 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17360 * config/i386/cpuid.h (bit_MMXEXT): New define.
17362 2011-05-22 Nick Clifton <nickc@redhat.com>
17364 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17365 initialisation of non-existant args[2] element. Use args[] array
17366 not arg[] array to pass arguments to build_function_type_list.
17368 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17370 PR tree-optimization/49087
17371 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17373 2011-05-21 Jason Merrill <jason@redhat.com>
17376 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17377 static storage duration.
17379 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17381 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17384 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17386 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17387 false if there are call-saved registers here...
17388 (sparc_can_use_return_insn_p): ...but here instead.
17389 (save_or_restore_regs): Fix thinko.
17390 (sparc_expand_prologue): Use current_function_is_leaf.
17391 (sparc_frame_pointer_required): Likewise.
17393 2011-05-21 Nick Clifton <nickc@redhat.com>
17396 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17398 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17400 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17401 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17403 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17405 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17406 * optc-gen.awk: Move common code to opt-read.awk.
17407 * opth-gen.awk: Likewise.
17408 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17410 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17412 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17414 2011-05-20 Tom de Vries <tom@codesourcery.com>
17417 * tree-ssa-loop-ivopts.c: Include expmed.h.
17418 (get_shiftadd_cost): New function.
17419 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17421 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17424 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17425 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17427 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17429 * Makefile.in: Update comment referring to $(OBJS-common).
17431 2011-05-20 Ian Lance Taylor <iant@google.com>
17433 * godump.c (go_output_typedef): Put enum constants in the macro
17434 hash table to avoid duplicate Go const definitions.
17436 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17438 * Makefile.in (LIBDEPS): Add libcommon.a.
17440 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17441 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17442 pretty-print.o and version.o.
17443 (OBJS-libcommon): New.
17444 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17445 (BACKEND): Add libcommon.a.
17446 (MOSTLYCLEANFILES): Likewise.
17447 (libcommon.a): New.
17448 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17449 (cpp$(exeext)): Likewise.
17450 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17451 pretty-print.o and input.o.
17452 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17453 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17454 (errors.o): Remove.
17455 (mips-tfile): Don't explicitly use version.o.
17456 (mips-tdump): Likewise.
17457 (gcov.o): Depend on $(DIAGNOSTIC_H).
17458 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17459 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17460 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17461 * gcov-dump.c: Include intl.h and diagnostic.h.
17462 (main): Initialize diagnostics.
17463 * gcov.c: Include diagnostic.h.
17465 (main): Initialize diagnostics.
17466 * lto-wrapper.c: Include diagnostic.h.
17467 (main): Initialize diagnostics.
17469 2011-05-20 Michael Matz <matz@suse.de>
17471 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17473 2011-05-20 Michael Matz <matz@suse.de>
17474 Richard Guenther <rguenther@suse.de>
17476 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17477 use lto_streamer_cache_append directly instead of returning a VEC.
17478 (preload_common_node): Remove.
17479 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17481 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17483 2011-05-20 Richard Guenther <rguenther@suse.de>
17485 PR tree-optimization/49079
17486 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17487 MEM_REFs correctly for the trailing array access detection.
17488 Special case constants the same way as decls for overall size
17491 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17493 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17494 argument expansion.
17496 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17498 PR tree-optimization/49073
17499 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17500 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17501 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17503 2011-05-20 Richard Guenther <rguenther@suse.de>
17505 PR middle-end/48849
17506 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17507 of pointer types the same way the middle-end does.
17509 2011-05-20 Richard Guenther <rguenther@suse.de>
17511 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17512 or pointer-to chains. Delay all fixup to uniquify_nodes.
17514 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17516 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17517 (fma4_fmaddsub): Likewise
17519 2011-05-19 Jan Hubicka <jh@suse.cz>
17521 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17522 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17523 (type_pair_cache): New static var.
17524 (lookup_type_pair): Use fixed sized custom hash; make inline.
17525 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17526 calls of lookup_type_pair.
17527 (print_gimple_types_stats): Remove cache stats.
17528 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17531 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17533 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17534 when TARGET_RDRND is active.
17535 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17536 Generate dummy SImode target register when target is NULL.
17538 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17540 * config/arm/arm-fpus.def: New.
17541 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17543 * config/arm/arm-tables.opt: Regenerate.
17544 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17545 (arm_option_override): Don't decode FPU name to string here.
17546 * config/arm/arm.opt (mfpu=): Use Enum.
17547 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17548 Update dependencies.
17550 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17552 * collect2.c: Include diagnostic.h.
17553 (fatal_perror, fatal, error, fancy_abort): Remove.
17554 (main): Set progname. Call xmalloc_set_program_name and
17555 diagnostic_initialize.
17556 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17557 scan_libraries, resolve_lib_name): Call fatal_error instead of
17558 fatal and fatal_perror.
17559 * collect2.h (error, fatal, fatal_perror): Don't declare.
17560 * tlink.c: Include diagnostic-core.h.
17561 (recompile_files): Call fatal_error instead of fatal_perror.
17562 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17563 pretty-print.o and input.o.
17564 (collect2.o, tlink.o): Update dependencies.
17566 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17568 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17570 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17573 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17574 COMDAT group syntax, both SPARC and x86 variants.
17575 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17576 * configure: Regenerate.
17577 * config/sol2.h (TARGET_SOLARIS): Define.
17578 (PUSHSECTION_FORMAT): Remove.
17579 (SECTION_NAME_FORMAT): Define.
17580 * config/sol2.c: Include hashtab.h.
17581 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17582 expansion, using SECTION_NAME_FORMAT.
17583 (solaris_comdat_htab): New variable.
17584 (struct comdat_entry): Define.
17585 (comdat_hash): New function.
17586 (comdat_eq): New function.
17587 (solaris_elf_asm_comdat_section): New function.
17588 (solaris_define_comdat_signature): New function.
17589 (solaris_code_end): New function.
17590 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17591 (solaris_code_end): Declare.
17592 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17593 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17595 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17596 Remove ATTRIBUTE_UNUSED.
17597 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17598 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17599 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17600 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17601 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17602 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17603 (PUSHSECTION_FORMAT): Remove.
17604 (SECTION_NAME_FORMAT): Redefine.
17606 2011-05-19 Kai Tietz <ktietz@redhat.com>
17608 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17609 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17610 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17612 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17613 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17615 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17617 2011-05-19 Richard Guenther <rguenther@suse.de>
17619 PR middle-end/48985
17620 * tree-object-size.c (addr_object_size): If the pointed-to
17621 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17623 2011-05-19 Richard Guenther <rguenther@suse.de>
17625 * gimple.c (gimple_types_compatible_p_1): Compare names of
17626 the types themselves.
17627 (iterative_hash_gimple_type): And hash them that way.
17628 (gimple_register_type_1): If we register a main variant properly
17629 initialize the leader to ourselves.
17631 2011-05-19 Tom de Vries <tom@codesourcery.com>
17634 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17635 get_loop_invariant_expr_id.
17636 (get_loop_invariant_expr_id): Use get_expr_id.
17637 (parm_decl_cost): New function.
17638 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17639 Improve bound cost estimation. Use different inv_expr_id for elim and
17642 2011-05-19 Tom de Vries <tom@codesourcery.com>
17645 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17646 cost_base.cost == 0.
17648 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17651 * config/i386/sse.md
17652 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17655 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17657 PR tree-optimization/49039
17658 * tree-vrp.c (extract_range_from_binary_expr): For
17659 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17660 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17662 2011-05-18 Tom de Vries <tom@codesourcery.com>
17665 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17667 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17669 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17670 (*tls_global_dynamic_64): Ditto.
17671 (*tls_local_dynamic_base_32_gnu): Ditto.
17672 (*tls_local_dynamic_base_64): Ditto.
17673 (tls_initial_exec_64_sun): Ditto.
17675 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17677 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17678 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17680 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17681 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17682 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17683 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17684 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17685 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17686 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17688 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17690 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17691 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17692 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17693 target_thread_pointer, arm_structure_size_boundary, struct
17694 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17695 struct abi_name, arm_all_abis): Remove.
17696 (arm_option_override) Don't process most enumerated option values here.
17697 Don't process target_fpe_name here. Work with integer not string for
17698 structure size boundary; use separate diagnostics for each case.
17699 * config/arm/arm.h (enum float_abi_type, enum
17700 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17702 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17703 arm_structure_size_boundary): Remove.
17704 * config/arm/arm.opt (mabi=): Use Enum and Init.
17705 (arm_abi_type): New Enum and EnumValue entries.
17706 (mfloat-abi=): Use Enum and Init.
17707 (float_abi_type): New Enum and EnumValue entries.
17708 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17709 (mfp16-format=): Use Enum and Init.
17710 (arm_fp16_format_type): New Enum and EnumValue entries.
17711 (mstructure-size-boundary=): Use UInteger and Init.
17712 (mtp=): Use Enum and Init.
17713 (arm_tp_type): New Enum and EnumValue entries.
17715 2011-05-18 Richard Guenther <rguenther@suse.de>
17717 PR tree-optimization/49018
17718 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17719 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17720 gimple_has_side_effects.
17722 2011-05-18 Richard Guenther <rguenther@suse.de>
17724 * gimple.c (gimple_register_type_1): New function, split out from ...
17725 (gimple_register_type): ... here. Avoid infinite recursion.
17727 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17729 PR tree-optimization/41881
17730 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17731 reduction_chains along with a macro for its access.
17732 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17733 (destroy_loop_vec_info): Free reduction chains.
17734 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17735 (vect_is_slp_reduction): New function.
17736 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17737 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17738 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17739 definition types for reduction chains.
17740 (vect_supported_load_permutation_p): Don't allow permutations for
17742 (vect_analyze_slp_instance): Support reduction chains.
17743 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17744 (vect_get_constant_vectors): Handle reduction chains.
17745 (vect_schedule_slp_instance): Mark the first statement of the
17746 reduction chain as reduction.
17748 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17750 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17751 names for group elements access.
17752 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17753 reduction chains as well. Remove data reference and interleaving
17754 related words from the fields names.
17755 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17757 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17758 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17759 vect_update_interleaving_chain, vect_same_range_drs,
17760 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17761 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17762 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17763 vect_analyze_group_access, vect_analyze_data_ref_access,
17764 vect_create_data_ref_ptr, vect_transform_strided_load,
17765 vect_record_strided_load_vectors): Likewise.
17766 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17767 vect_model_load_cost, vectorizable_store, vectorizable_load,
17768 vect_remove_stores, new_stmt_vec_info): Likewise.
17769 * tree-vect-slp.c (vect_build_slp_tree,
17770 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17772 2011-05-18 Richard Guenther <rguenther@suse.de>
17774 PR middle-end/48989
17775 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17776 operand verification.
17777 (verify_gimple_assign_binary): Likewise.
17778 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17779 to non-1-precision BOOLEAN_TYPEs.
17781 2011-05-18 Tom de Vries <tom@codesourcery.com>
17784 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17786 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17788 PR tree-optimization/49000
17789 * tree-ssa.c (execute_update_addresses_taken): Call
17790 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17791 be rewritten and decl has been marked for renaming, reset
17794 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17796 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17797 enum_opts_set when testing if attributes have set -mfpmath=.
17799 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17801 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17803 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17805 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17807 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17808 id.transform_lang_insert_block with NULL.
17810 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17812 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17813 (output_fp_compare): Change args 3 and 4 to bool.
17814 (ix86_expand_call): Change arg 6 to bool.
17815 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17816 (ix86_attr_length_vex_default): Change arg 3 to bool.
17817 * config/i386/i386.md: Update all uses.
17818 * config/i386/i386.c: Ditto.
17819 (ix86_flags_dependent): Change return type to bool.
17821 2011-05-17 Richard Guenther <rguenther@suse.de>
17823 * gimple.c (type_hash_pair_compare): Fix comparison.
17825 2011-05-17 Richard Guenther <rguenther@suse.de>
17827 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17828 case some more, fix final hash value of the non-singleton case.
17830 2011-05-17 Richard Guenther <rguenther@suse.de>
17834 2011-05-16 Richard Guenther <rguenther@suse.de>
17836 * gimple.c (gimple_types_compatible_p_1): Use names of the
17837 type itself, not its main variant.
17838 (iterative_hash_gimple_type): Likewise.
17840 2011-05-17 Richard Guenther <rguenther@suse.de>
17842 * gimple.c (gimple_register_canonical_type): Use the main-variant
17843 leader for computing the canonical type.
17845 2011-05-17 Nick Clifton <nickc@redhat.com>
17847 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17850 * config/rx/rx.md: Add peephole to remove redundant extensions
17852 (bitset_in_memory): Use rx_restricted_mem_operand.
17853 (bitinvert_in_memory): Likewise.
17854 (bitclr_in_memory): Likewise.
17856 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17857 Nick Clifton <nickc@redhat.com>
17859 * config/rx/rx.md: Add peepholes to match a register move followed
17860 by a comparison of the moved register. Replace these with an
17861 addition of zero that does both actions in one instruction.
17863 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17866 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17867 predicate to allow CONST_INT.
17868 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17870 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17872 * opts-common.c (opt_enum_arg_to_value): New.
17873 * opts.h (opt_enum_arg_to_value): Declare.
17874 * config/i386/i386.opt (fpmath): Remove.
17875 (mfpmath=): Use Enum, Init and Save.
17876 (fpmath_unit): New Enum and EnumValue entries.
17877 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17878 name for function fpmath state.
17879 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17880 * config/i386/i386.c: Include diagnostic.h.
17881 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17882 (ix86_target_string): Take enum fpmath_unit value instead of string.
17883 (ix86_debug_options): Update call to ix86_target_string.
17884 (ix86_option_override_internal): Don't process fpmath strings here.
17885 (x86_function_specific_save, ix86_function_specific_restore):
17886 Don't handle fpmath state specially.
17887 (ix86_function_specific_print): Pass fpmath state to
17888 ix86_target_string instead of printing in this function.
17889 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17890 Handle enum attributes.
17891 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17892 (ix86_valid_target_attribute_tree): Update option_strings
17893 handling. Handle fpmath as enum option.
17894 (ix86_can_inline_p): Update field names for function fpmath state.
17895 (ix86_expand_builtin): Update call to ix86_target_string.
17896 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17897 (ix86_fpmath): Remove.
17898 * config/i386/t-i386 (i386.o): Update dependencies.
17900 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17902 PR preprocessor/48677
17903 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17904 from decoded_options[0], not from itself.
17906 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17908 * config/i386/constraints.md (z): New constraint.
17909 * config/i386/i386.c (c): New mode attribute.
17910 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17911 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17912 constraint for operand 0.
17913 (*call_vzeroupper): Ditto.
17914 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17915 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17916 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17917 Use "lzm" constraint for operand 0.
17918 (*call_pop_vzeroupper): Ditto.
17919 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17920 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17921 constraint for operand 0.
17922 (*sibcall_vzeroupper): Ditto.
17923 (*sibcall_rex64_ms_sysv): Ditto.
17924 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17925 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17926 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17927 (*sibcall_pop_vzeroupper): Ditto.
17928 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17929 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17930 mode iterator. Use "<c>zm" constraint for operand 1.
17931 (*call_value_vzeroupper): Ditto.
17932 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17934 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17935 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17936 *call_value_pop_1. Use "lzm" constraint for operand 1.
17937 (*call_value_pop_vzeroupper): Ditto.
17938 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17939 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17940 mode iterator. Use "Uz" constraint for operand 1.
17941 (*sibcall_value_vzeroupper): Ditto.
17942 (*sibcall_value_rex64_ms_sysv): Ditto.
17943 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17944 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17945 constraint for operand 1.
17946 (*sibcall_value_pop_vzeroupper): Ditto.
17947 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17948 and "z" constraint for operand 2.
17949 (*tls_global_dynamic_32_gnu): Ditto.
17950 (*tls_local_dynamic_base_32_gnu): Ditto.
17951 (*tls_local_dynamic_base_64): Ditto.
17952 (*tls_local_dynamic_32_once): Ditto.
17953 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17954 Update all callers.
17955 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17957 2011-05-16 Richard Guenther <rguenther@suse.de>
17959 * gimple.c (gimple_types_compatible_p_1): Use names of the
17960 type itself, not its main variant.
17961 (iterative_hash_gimple_type): Likewise.
17963 2011-05-16 Richard Guenther <rguenther@suse.de>
17965 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17966 always visit pointer target and function result and argument types.
17968 2011-05-16 Jason Merrill <jason@redhat.com>
17971 * tree-inline.c (copy_statement_list): Put back recursion.
17973 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17977 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17978 * config/avr/avr.md ("*ior<mode>qi.byte0",
17979 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17981 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17984 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17985 register is needed for a function argument.
17987 2011-05-16 Richard Guenther <rguenther@suse.de>
17989 * gimple.c (struct type_hash_pair): New type.
17990 (type_hash_pair_compare): New function.
17991 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17993 2011-05-16 Revital Eres <revital.eres@linaro.org>
17995 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17997 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17999 * config/i386/i386.md (floating point move splitters): Fix
18000 usage of standard_80387_constant_p.
18001 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18003 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18005 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18007 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18009 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18010 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18011 (tree_ssa_lim_finalize): Likewise.
18013 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18015 * config/i386/constraint.md (Yd, Yx): New register constraints.
18016 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18017 Yd conditional register constraint.
18018 (*movtf_internal): Use standard_sse_constant_opcode.
18019 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18020 Yx conditional register constraint.
18021 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18022 Yd conditional register constraint. Use standard_sse_constant_p to
18023 check for valid SSE constants and call standard_sse_constant_opcode to
18025 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18026 constants and call standard_sse_constant_opcode to output SSE insn.
18027 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18028 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18029 optimize_size is set.
18030 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18032 2011-05-14 Tobias Burnus <burnus@net-b.de>
18034 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18036 2011-05-13 Martin Jambor <mjambor@suse.cz>
18038 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18039 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18040 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18041 (evaluate_conditions_for_ipcp_clone): Removed.
18042 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18043 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18044 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18046 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18048 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18049 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18050 lieu of MAY_HAVE_DEBUG_STMTS.
18051 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18052 debug statements if !MAY_HAVE_DEBUG_STMTS.
18054 2011-05-13 Martin Thuresson <martint@google.com>
18056 PR gcov-profile/47793
18057 * libgcov.c (gcov_exit): Support relative profile paths.
18058 * doc/invoke.texi (-fprofile-dir): Update for above change.
18060 2011-05-13 Richard Guenther <rguenther@suse.de>
18062 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18063 type-pair caching, do not compare hashes.
18065 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18067 PR middle-end/48965
18068 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18069 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18071 2011-05-13 Kai Tietz <ktietz@redhat.com>
18073 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18074 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18075 compatible type for TRUTH_NOT_EXPR.
18077 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18079 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18080 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18081 can_create_pseudo_p ().
18083 2011-05-13 Richard Guenther <rguenther@suse.de>
18086 * gimple.c (iterative_hash_gimple_type): Revert change in
18087 pointer target and function result and argument hashing.
18089 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18091 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18092 (*movxf_internal_nointeger): Ditto.
18093 (*movdf_internal_rex64): Ditto.
18094 (*movdf_internal): Ditto.
18095 (*movdf_internal_nointeger): Ditto.
18096 (*movsf_internal): Ditto.
18097 (sincos splitters): Use can_create_pseudo ().
18099 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18101 * config/i386/i386-opts.h: New.
18102 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18103 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18104 ix86_section_threshold): Remove.
18105 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18106 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18108 (ix86_option_override_internal): Don't decode strings for options
18109 other than -march=, -mtune= and -mfpmath=. Don't allow for
18110 __attribute__ uses in remaining diagnostics for options with
18111 string arguments. Don't check for integer arguments being negative.
18112 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18113 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18114 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18115 ix86_branch_cost, ix86_section_threshold): Remove.
18116 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18118 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18120 (masm=): Use Enum and Init.
18121 (asm_dialect): New Enum and EnumValue entries.
18122 (mbranch-cost=): Use UInteger.
18123 (mlarge-data-threshold=): Use UInteger and Init.
18124 (mcmodel=): Use Enum and Init.
18125 (cmodel): New Enum and EnumValue entries.
18126 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18127 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18128 mregparm=): Use UInteger.
18129 (mstringop-strategy=): Use Enum and Init.
18130 (stringop_alg): New Enum and EnumValue entries.
18131 (mtls-dialect=): Use Enum and Init.
18132 (tls_dialect): New Enum and EnumValue entries.
18133 (mabi=): Use Enum and Init.
18134 (calling_abi): New Enum and EnumValue entries.
18135 (mveclibabi=): Use Enum and Init.
18136 (ix86_veclibabi): New Enum and EnumValue entries.
18138 2011-05-13 Nick Clifton <nickc@redhat.com>
18140 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18141 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18143 2011-05-13 Kai Tietz <ktietz@redhat.com>
18145 PR middle-end/48984
18146 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18147 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18148 (gimple_boolify): Check for cast for boolean_type_node instead for
18151 2011-05-13 Richard Guenther <rguenther@suse.de>
18153 PR tree-optimization/48172
18154 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18155 multiplying by number of iterations for equal step.
18156 (vect_create_cond_for_alias_checks): Likewise.
18158 2011-05-13 Andreas Schwab <schwab@redhat.com>
18160 * configure.ac: Use AS_HELP_STRING throughout.
18161 * configure: Regenerate.
18163 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18165 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18166 (ix86_emit_restore_regs_using_mov): Likewise.
18167 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18169 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18171 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18172 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18173 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18174 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18175 RTX_OK_FOR_OLO10_P): ...here.
18176 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18179 2011-05-12 Kai Tietz <ktietz@redhat.com>
18181 * gimplify.c (gimple_boolify): Re-boolify expression
18182 arguments even if expression type is of kind BOOLEAN_TYPE.
18183 (gimplify_boolean_expr): Removed.
18184 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18185 and XOR. Additional take care that we keep expression's type.
18186 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18187 of TRUTH_AND|OR|XOR_EXPR.
18189 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18191 PR tree-optimization/48975
18192 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18193 on all bbs here and free and clear ifc_bbs at the end.
18195 2011-05-12 Richard Guenther <rguenther@suse.de>
18197 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18198 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18199 until after simple checks.
18200 (gimple_types_compatible_p): Likewise.
18201 (iterative_hash_gimple_type): Always hash pointer targets
18202 and function return and argument types.
18203 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18204 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18205 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18206 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18207 completely in the simple compare section.
18208 (gimple_register_canonical_type): Query the cache again after
18211 2011-05-12 Richard Guenther <rguenther@suse.de>
18213 PR tree-optimization/48172
18214 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18215 the number of iterations from the segment size calculation.
18216 (vect_create_cond_for_alias_checks): Adjust.
18218 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18221 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18222 if validate_subreg fails.
18224 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18226 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18227 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18230 2011-05-12 DJ Delorie <dj@redhat.com>
18232 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18233 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18234 created builtin into rx_builtins array.
18235 (rx_builtin_decl): New function.
18236 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18238 2011-05-12 DJ Delorie <dj@redhat.com>
18239 Nick Clifton <nickc@redhat.com>
18241 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18242 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18243 (rx_is_legitimate_address): Add pre-decrement and post-increment
18244 addressing in HImode and QImode. Fix test for out of range
18245 REG+INT addressing.
18246 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18247 (rx_align_for_label): Test label before extracting its usage count.
18248 (rx_adjust_insn_lengths): Fix selection of insn codes.
18249 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18251 2011-05-11 Jason Merrill <jason@redhat.com>
18253 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18255 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18257 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18258 reindent the subsequent block.
18260 2011-05-11 Satoru Takabayashi <satorux@google.com>
18261 Paul Pluzhnikov <ppluzhnikov@google.com>
18263 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18264 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18265 * config.in: Add LINKER_HASH_STYLE.
18266 * configure.ac: Add --with-linker-hash-style.
18267 * configure: Regenerate.
18269 2011-05-11 Richard Guenther <rguenther@suse.de>
18271 PR middle-end/48964
18272 * gimple.c (iterative_hash_canonical_type): Fix typo.
18274 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18276 * config/i386/i386.c (legitimize_tls_address)
18277 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18278 expanders directly for TARGET_GNU2_TLS. Determine pic and
18279 __tls_get_addr symbol reference here. Update call to
18280 gen_tls_global_dynamic_{32,64} for added arguments.
18281 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18282 expanders directly for TARGET_GNU2_TLS. Determine
18283 __tls_get_addr symbol reference here. Update call to
18284 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18285 unique UNSPEC REG_EQUIV to libcall block.
18286 (ix86_tls_get_addr): Declare static.
18287 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18288 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18289 Do not determine pic and __tls_get_addr symbol reference here. Do not
18290 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18291 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18292 (tls_global_dynamic_64): Add operand 2. Do not determine
18293 __tls_get_addr symbol reference here. Do not call
18294 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18295 (tls_local_dynamic_base64): Ditto for operand 1.
18297 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18299 * function.c (expand_function_start): Initialize stack_check_probe_note
18300 only if the generic stack checking mechanism is used.
18302 2011-05-11 Richard Guenther <rguenther@suse.de>
18304 PR tree-optimization/15256
18305 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18306 (A & B) | C, combine (A op CST1) op CST2.
18307 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18308 visit assigns that have uses.
18310 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18312 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18313 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18314 (unpack_ts_type_common_value_fields): ...this. Update comment.
18315 (unpack_value_fields): Adjust for renaming.
18316 (lto_input_ts_type_tree_pointers): Split into...
18317 (lto_input_ts_type_common_tree_pointer): ...this and...
18318 (lto_input_ts_type_non_common_tree_pointers): ...this.
18319 (lto_input_tree_pointers): Adjust for above split.
18320 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18321 (pack_ts_type_common_value_fields): ...this. Update comment.
18322 (lto_output_ts_type_tree_pointers): Split into...
18323 (lto_output_ts_type_common_tree_pointers): ...this and...
18324 (lto_output_ts_type_non_common_tree_pointers): ...this.
18325 (lto_output_tree_pointers): Adjust for above split.
18326 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18327 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18328 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18329 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18331 (struct tree_type): Split into...
18332 (struct tree_type_common: ...this and...
18333 (struct tree_type_with_lang_specific): ...this and...
18334 (struct tree_type_non_common): ...this. Adjust accessor macros
18336 (TYPE_VALUES_RAW): Define.
18337 (union tree_node): Update for above changes.
18338 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18339 TS_TYPE_NON_COMMON.
18340 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18341 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18342 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18343 * treestructu.def (TS_TYPE): Remove.
18344 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18347 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18350 * tree-ssa.c (reset_debug_uses): New function.
18351 * tree-flow.h (reset_debug_uses): New prototype.
18352 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18353 * tree-loop-distribution.c (generate_loops_for_partition): Call
18354 reset_debug_uses on the stmts that will be removed. Keep around
18355 all debug stmts, don't count them as bits in partition bitmap.
18356 (generate_builtin): Don't count debug stmts or labels as bits in
18359 2011-05-11 Richard Guenther <rguenther@suse.de>
18361 * gimple.c (gimple_type_hash_1): Merge with ...
18362 (gimple_type_hash): ... this.
18363 (gtc_visit): Remove mode parameter and simplify accordingly.
18364 (gimple_types_compatible_p_1): Likewise.
18365 (gimple_types_compatible_p): Likewise.
18366 (iterative_hash_gimple_type): Likewise.
18368 (gimple_type_eq): Adjust.
18370 2011-05-11 Revital Eres <revital.eres@linaro.org>
18372 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18373 enters the branch create an anti edge in the opposite direction
18374 to prevent the creation of reg-moves.
18375 * modulo-sched.c: Adjust comment to reflect the fact we are
18376 scheduling closing branch.
18377 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18378 (stage_count): New field in struct partial_schedule.
18379 (calculate_stage_count): New function.
18380 (normalize_sched_times): Rename to reset_sched_times and handle
18381 incrementing the sched time of the nodes by a constant value
18382 passed as parameter.
18383 (duplicate_insns_of_cycles): Skip closing branch.
18384 (sms_schedule_by_order): Schedule closing branch.
18385 (ps_insn_find_column): Handle closing branch.
18386 (sms_schedule): Call reset_sched_times and adjust the code to
18387 support scheduling of the closing branch.
18388 (ps_insert_empty_row): Update calls to normalize_sched_times
18389 and rotate_partial_schedule functions.
18391 2011-05-11 Richard Guenther <rguenther@suse.de>
18393 PR middle-end/48953
18394 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18396 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18398 * opts.c (finish_options): Move warning settings from process_options.
18399 * toplev.c (process_options): Move warning settings to finish_options.
18401 2011-05-11 Richard Guenther <rguenther@suse.de>
18403 PR tree-optimization/18041
18404 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18405 (simplify_bitwise_binary): ... this. Handle operand conversions
18406 by applying them to the result instead.
18407 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18409 2011-05-11 Richard Guenther <rguenther@suse.de>
18411 * gimple.c (gimple_canonical_types_compatible_p): Split out
18412 from gimple_types_compatible_p and friends. Do not recurse
18413 to pointed-to types.
18414 (gimple_canonical_type_eq): Use it.
18415 (iterative_hash_canonical_type): Split out from
18416 iterative_hash_gimple_type and friends. Do not recurse
18417 to pointed-to types.
18418 (gimple_canonical_type_hash): Use it, allocate the hash here.
18420 2011-05-11 Revital Eres <revital.eres@linaro.org>
18422 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18423 recognizing doloop.
18425 2011-05-11 Revital Eres <revital.eres@linaro.org>
18427 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18428 instead of PREV_INSN.
18430 2011-05-11 Revital Eres <revital.eres@linaro.org>
18432 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18433 * loop-doloop.c (doloop_condition_get): Likewise.
18434 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18436 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18438 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18440 * tree.def (CASE_LABEL_EXPR): Add an operand.
18441 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18443 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18445 * c-decl.c (c_override_global_bindings_to_false): Remove.
18446 (global_bindings_p): Don't check
18447 c_override_global_bindings_to_false.
18448 * c-tree.h (c_override_global_bindings_to_false): Remove.
18449 * c-typeck.c (composite_type): Don't set
18450 c_override_global_bindings_to_false.
18452 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18454 PR target/48857, 48495
18455 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18457 (VSX_MOVE_MODE): Ditto.
18458 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18459 VSX vector types. Add V2DImode.
18460 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18461 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18462 (MODES_TIEABLE_P): Ditto.
18464 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18465 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18467 (init_cumulative_args): Ditto.
18468 (rs6000_function_arg_boundary): Ditto.
18469 (rs6000_function_arg_advance_1): Ditto.
18470 (rs6000_function_arg): Ditto.
18471 (rs6000_function_ok_for_sibcall): Ditto.
18472 (emit_frame_save): Ditto.
18473 (rs6000_function_value): Ditto.
18474 (rs6000_libcall_value): Ditto.
18476 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18478 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18479 i386/darwin-lib.h to $libgcc_tm_file.
18480 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18482 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18484 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18486 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18488 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18489 * config/rs6000/rs6000-tables.opt: New file (generated).
18490 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18491 rs6000/rs6000-tables.opt to extra_options.
18492 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18493 * config/rs6000/rs6000.c (rs6000_select): Remove.
18494 (processor_target_table): Move contents to rs6000-cpus.def.
18495 (darwin_rs6000_override_options): Check
18496 global_options_set.x_rs6000_cpu_index instead of
18497 rs6000_select[1].string.
18498 (rs6000_option_override_internal): Likewise.
18499 (rs6000_handle_option): Don't assert that global structures are in
18500 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18501 (rs6000_default_cpu): New variable.
18502 (rs6000_file_start): Set it instead of local default_cpu. Check
18503 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18504 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18505 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18506 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18507 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18508 rs6000_select): Remove.
18509 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18511 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18512 * config/rs6000/t-rs6000
18513 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18514 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18515 global_options_set.x_rs6000_cpu_index instead of
18516 rs6000_select[1].string.
18517 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18518 global_options_set.x_rs6000_cpu_index instead of
18519 rs6000_select[1].string.
18521 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18523 * config.gcc (libgcc_tm_file): Define instead of including files
18524 from ../../libgcc/config/ in tm_file.
18525 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18526 * configure: Regenerate.
18527 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18528 libgcc_tm.h, cs-libgcc_tm.h): New.
18529 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18530 (clean): Remove libgcc_tm.h.
18531 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18532 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18533 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18535 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18538 * config/avr/avr.c (avr_ret_register): Return unsigned int
18540 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18541 it to avr_libcall_value.
18542 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18544 (avr_expand_binop_builtin): Ditto.
18545 (avr_expand_unop_builtin): Ditto.
18547 2011-05-10 DJ Delorie <dj@redhat.com>
18549 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18550 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18551 * config/rx/rx.c (rx_align_for_label): Add label and
18552 uses_threshold parameters. Do not align when the label is not
18554 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18556 2011-05-10 Richard Guenther <rguenther@suse.de>
18558 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18559 a series of conversions and apply foldings similar to what
18561 (tree_ssa_forward_propagate_single_use_vars): Call it.
18563 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18565 PR tree-optimization/48611
18566 PR tree-optimization/48794
18567 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18568 referenced from RESX or EH_DISPATCH arguments.
18571 * dfp.c (decimal_to_decnumber): Handle conversion from
18572 dconst{1,2,m1,half}.
18574 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18576 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18577 for !flag_prefer_avx128.
18578 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18580 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18582 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18583 (fold_ternary_loc): Use expr_location_or.
18585 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18588 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18589 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18590 Pmode and mem_mode is not VOIDmode.
18592 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18594 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18595 TYPE_QUAL_RESTRICT): Convert to enum.
18597 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18599 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18600 (const_pow2_1_to_8_operand): Ditto.
18601 (const_pow2_1_to_128_operand): Ditto.
18602 (const_pow2_1_to_32768_operand): Ditto.
18603 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18604 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18605 in insn constraint to check integer value of operand 3.
18606 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18608 (PINSR_MODE): New mode iterator.
18609 (sse2p4_1): New mode attribute.
18610 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18611 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18612 iterator. Use const_int_operand instead of
18613 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18614 exact_log2 in insn constraint to check integer value of operand 3.
18616 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18618 * config/i386/sse.md (blendbits): Remove mode attribute.
18619 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18620 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18621 Check integer value of operand 3 in insn constraint.
18623 2011-05-09 Richard Guenther <rguenther@suse.de>
18625 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18627 (lto_symtab_merge): Likewise. Do not register types here.
18628 (lto_symtab_merge_decls_2): Likewise.
18629 (lto_symtab_merge_decls_1): Likewise.
18630 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18631 * gimple.c (enum gtc_mode): Declare.
18632 (gimple_types_compatible_p): Make static.
18634 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18636 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18637 temporary register to match Pmode.
18639 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18641 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18642 and *vec_concatv4si_1_avx.
18644 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18646 PR rtl-optimization/48927
18647 * ira-conflicts.c (commutative_constraint_p): Use
18648 recog_data.alternative_enabled_p to disable alternatives where
18649 "enabled" attribute is false.
18650 (get_dup_num): Ditto.
18651 * ira-lives.c (single_reg_class): Ditto.
18652 (ira_implicitly_set_insn_hard_regs): Ditto.
18654 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18656 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18657 (dataflow_set_preserve_mem_locs): Likewise.
18659 2011-05-09 Philipp Thomas <pth@suse.de>
18661 * config/mep/mep.c (mep_validate_vliw): Syntax description
18662 should not be translated.
18664 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18666 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18667 * config/mips/mips-tables.opt: New file (generated).
18668 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18669 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18670 MIPS_ARCH_OPTION_NATIVE): Define.
18671 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18673 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18674 mips_parse_cpu): Remove.
18675 (mips_cpu_info_from_opt, mips_default_arch): New.
18676 (mips_handle_option): Don't assert that global structures are in
18677 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18678 (mips_option_override): Use new variables and functions to set
18679 state of these options. Use strcmp to check for individual CPU names.
18680 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18682 * config/mips/mips.opt (march=): Use ToLower and Enum.
18683 (mips): Use ToLower, Enum and Var.
18684 (mtune=): Use ToLower and Enum.
18685 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18687 2011-05-08 Jan Hubicka <jh@suse.cz>
18689 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18690 Arrange type pairs to be UID ordered.
18691 (gimple_lookup_type_leader): Make inline.
18693 2011-05-09 Nick Clifton <nickc@redhat.com>
18696 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18700 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18703 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18705 * combine.c (simplify_comparison): Abstract out parts into...
18706 (simplify_compare_const): ... new function.
18707 (try_combine): Generalize parallel arithmetic/compare combining
18708 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18710 2011-05-08 Jan Hubicka <jh@suse.cz>
18712 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18713 (cgraph_create_virtual_clone): Call hooks once virtual clone
18715 * cgraph.h (cgraph_clone_node): Update prototype.
18716 * ipa-cp.c (ipcp_estimate_growth): Use
18717 estimate_ipcp_clone_size_and_time.
18718 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18719 * lto-cgraph.c (input_node): Update.
18720 * ipa-inline.c (recursive_inlining): Update.
18721 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18722 (evaluate_conditions_for_known_args): Break out from ...
18723 (evaluate_conditions_for_edge): ... here.
18724 (evaluate_conditions_for_ipcp_clone): New function.
18725 (inline_node_duplication_hook): Update clone summary based
18727 (estimate_callee_size_and_time): Rename to ...
18728 (estimate_node_size_and_time): take NODE instead of EDGE;
18729 take POSSIBLE_TRUTHS as argument.
18730 (estimate_callee_size_and_time): Update.
18731 (estimate_ipcp_clone_size_and_time): New function.
18732 (do_estimate_edge_time): Update.
18734 2011-05-08 Richard Guenther <rguenther@suse.de>
18736 PR middle-end/48908
18737 PR middle-end/48905
18738 * expmed.c (expand_shift_1): Compute adjusted constant shift
18741 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18743 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18745 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18747 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18749 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18751 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18753 2011-05-07 Jan Hubicka <jh@suse.cz>
18755 * ipa-inline-transform.c (inline_call): Account when program size
18757 * ipa-inline.c (relative_time_benefit): New function.
18758 (edge_badness): Reorganize to be power 2 based; fix thinko when
18759 computing badness for negative growth; update comments to match
18760 reality; better dumps.
18762 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18764 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18765 type to bool and adjust comment.
18766 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18767 (fold_mathfn_compare): Remove calls to global_bindings_p.
18768 (fold_inf_compare): Likewise.
18769 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18770 * c-tree.h (global_bindings_p): Adjust prototype.
18771 * c-decl.c (global_bindings_p): Return bool and simplify.
18773 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18775 PR tree-optimization/48837
18776 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18777 when accumulator transformation is performed.
18779 2011-05-06 Jan Hubicka <jh@suse.cz>
18781 * i386.h (ix86_tune_indices): Add
18782 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18783 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18784 * i386.c (initial_ix86_tune_features): Add
18785 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18786 (software_prefetching_beneficial_p): Remove predicate.
18787 (ix86_option_override_internal): Use new macro.
18789 2011-05-06 Jan Hubicka <jh@suse.cz>
18791 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18793 2011-05-06 Jan Hubicka <jh@suse.cz>
18795 * cgraph.c (cgraph_add_thunk): Create real function node instead
18796 of alias node; finalize it and mark needed/reachale; arrange visibility
18797 to be right and add it into the corresponding same comdat group list.
18798 (dump_cgraph_node): Dump thunks.
18799 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18800 cgraph_function_with_gimple_body_p,
18801 cgraph_first_function_with_gimple_body,
18802 cgraph_next_function_with_gimple_body): New functions.
18803 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18805 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18806 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18807 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18808 devirtualization when optimizing.
18809 (verify_cgraph_node): Verify thunks.
18810 (cgraph_analyze_function): Analyze thunks.
18811 (cgraph_mark_functions_to_output): Output thunks only in combination
18812 with function they are assigned to.
18813 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18814 alias into normal node.
18815 (assemble_thunks): New functoin.
18816 (cgraph_expand_function): Use it.
18817 * lto-cgraph.c (lto_output_node): Stream thunks.
18818 (input_overwrite_node): Stream in thunks.
18819 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18820 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18821 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18822 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18823 (inline_analyze_function): Do not care about thunk jump functions.
18824 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18825 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18826 cgraph_function_with_gimple_body_p.
18827 * passes.c (do_per_function_toporder): Use
18828 cgraph_function_with_gimple_body_p.
18829 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18830 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18831 (function_called_by_processed_nodes_p): Likewise.
18833 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18835 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18836 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18838 (mabi=): Replace with separate entries for mabi=altivec,
18839 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18840 mabi=ieeelongdouble and mabi=ibmlongdouble.
18841 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18842 check for -mabi=spe without SPE ABI support here.
18843 (rs6000_handle_option): Replace OPT_mabi_ handling with
18844 OPT_mabi_altivec and OPT_mabi_spe handling.
18846 2011-05-06 Cary Coutant <ccoutant@google.com>
18848 * dwarf2out.c (contains_subprogram_definition): New function.
18849 (should_move_die_to_comdat): Call it.
18851 2011-05-06 Jeff Law <law@redhat.com>
18853 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18854 remove_ctrl_stmt_and_useless_edges.
18855 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18856 (fixup_template_block, thread_single_edge): Likewise.
18857 (mark_threaded_blocks): Use THREAD_TARGET.
18859 2011-05-06 Alan Modra <amodra@gmail.com>
18862 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18863 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18865 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18867 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18868 constraint modifier to "r".
18870 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18872 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18873 fall through for OPT_mcmodel_.
18875 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18877 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18879 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18881 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18884 * config/arm/arm.opt (marm): Document it.
18885 (mthumb): Reject negative variant.
18887 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18891 Fix typo in "ccvt" variable name.
18893 2011-05-06 Tristan Gingold <gingold@adacore.com>
18896 * config/vms/vms-ar.c (main): Remove cwd variable.
18898 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18901 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18903 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18905 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18906 * gimplify.c (gimplify_switch_expr): Likewise.
18907 * omp-low.c (expand_omp_sections): Likewise.
18908 * tree-eh.c (lower_try_finally_switch): Likewise.
18909 (lower_eh_dispatch): Likewise.
18910 * tree.h (build_case_label): Declare.
18911 * tree.c (build_case_label): Define.
18913 2011-05-05 Jason Merrill <jason@redhat.com>
18916 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18917 (copy_statement_list): Don't recurse.
18918 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18921 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18923 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18924 through from -mfpu= handling.
18925 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18927 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18929 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18932 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18934 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18936 (hppa[12]*-*-hpux11*): Ditto.
18937 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18938 * config/ia64/hpux-unix2003.h: New.
18939 * config/pa/pa-hpux1131.opt: New.
18940 * config/pa/pa-hpux1131.h: New.
18941 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18942 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18943 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18945 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18948 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18949 instead of mode as 3rd argument to recursive call.
18950 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18951 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18953 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18954 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18955 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18956 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18958 2011-05-05 Julian Brown <julian@codesourcery.com>
18960 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18961 parenthesis in D-register case.
18963 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18965 * opt-functions.awk (var_type_struct): Handle Enum options.
18966 * optc-gen.awk: Don't check range of variables of character type.
18967 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18968 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18969 rs6000_sdata_name, rs6000_explicit_options): Remove.
18970 (rs6000_option_override_internal): Check for -malign-power here.
18971 Use global_options_set instead of rs6000_explicit_options.
18972 (rs6000_parse_fpu_option): Remove.
18973 (rs6000_handle_option): Access variables via opts and opts_set
18974 pointers. Use error_at and warning_at. Add fall-through
18975 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18976 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18977 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18978 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18979 here. Don't use rs6000_parse_fpu_option.
18980 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18981 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18982 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18983 (mrecip=): Use Var.
18984 (mspe): Use Var and Save.
18985 (mtraceback=): Use Enum and Var.
18986 (rs6000_traceback_type): New Enum and EnumValue entries.
18987 (mfloat-gprs=): Use Enum, Var and Save.
18988 (rs6000_float_gprs): New Enum and EnumValue entries.
18989 (mlong-double-): use Var and Save.
18990 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18991 (malign-): Use Enum and Var.
18992 (rs6000_alignment_flags): New Enum and EnumValue entries.
18994 (fpu_type_t): New Enum and EnumValue entries.
18995 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18996 global_options_set instead of rs6000_explicit_options.
18997 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18998 global_options_set instead of rs6000_explicit_options.
18999 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19000 global_options_set instead of rs6000_explicit_options.
19001 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19002 global_options_set instead of rs6000_explicit_options.
19003 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19004 global_options_set instead of rs6000_explicit_options.
19005 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19006 global_options_set instead of rs6000_explicit_options.
19007 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19009 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19010 global_options_set instead of rs6000_explicit_options.
19011 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19012 (rs6000_cmodel): New Enum and EnumValue entries.
19013 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19014 global_options_set instead of rs6000_explicit_options.
19015 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19016 (mtls-size=): Use Enum and Var.
19017 (rs6000_tls_size): New Enum and EnumValue entries.
19019 2011-05-05 Michael Matz <matz@suse.de>
19021 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19022 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19023 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19024 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19025 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19026 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19027 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19028 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19029 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19030 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19031 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19032 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19033 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19034 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19035 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19036 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19038 2011-05-05 Richard Guenther <rguenther@suse.de>
19040 * expmed.c (expand_variable_shift): Rename to ...
19041 (expand_shift_1): ... this. Take an expanded shift amount.
19042 For rotates recurse directly not building trees for the shift amount.
19043 (expand_variable_shift): Wrap around expand_shift_1.
19044 (expand_shift): Adjust.
19046 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19048 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19050 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19052 * tree.h (get_pending_sizes): Remove prototype.
19053 (put_pending_size): Likewise.
19054 (put_pending_sizes): Likewise.
19055 * stor-layout.c (pending_sizes): Delete.
19056 (get_pending_sizes): Likewise.
19057 (put_pending_size): Likewise.
19058 (put_pending_sizes): Likewise.
19059 (variable_size): Do not call put_pending_size and tidy up.
19060 * function.h (struct function): Remove dont_save_pending_sizes_p.
19061 * lto-streamer-in.c (input_function): Do not stream it.
19062 * lto-streamer-out.c (output_function): Likewise.
19063 * tree-inline.c (initialize_cfun): Do not copy it.
19064 * c-decl.c (store_parm_decls): Do not set it.
19065 * omp-low.c (create_task_copyfn): Likewise.
19066 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19068 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19070 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19072 (*movdf_internal): Ditto.
19073 (*movdf_internal_nointeger): Ditto.
19074 (*movsf_internal): Ditto.
19076 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19078 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19079 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19080 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19081 (c_variable_size): Remove.
19082 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19083 call put_pending_sizes.
19084 (get_parm_info): Add parameter expr. Use it to set
19085 arg_info->pending_sizes.
19086 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19088 * c-parser.c (c_parser_parms_declarator): Update call to
19089 c_parser_parms_list_declarator.
19090 (c_parser_parms_list_declarator): Take parameter expr. Update
19091 call to push_parm_decl. Update recursive call. Don't call
19092 get_pending_sizes. Update calls to get_parm_info.
19093 (c_parser_objc_method_definition): Update calls to
19094 c_parser_objc_method_decl and objc_start_method_definition.
19095 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19096 (c_parser_objc_method_decl): Add parameter expr. Update call to
19098 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19099 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19100 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19102 2011-05-05 Michael Hope <michael.hope@linaro.org>
19105 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19106 __ARM_EABI__ hosts.
19108 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19110 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19111 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19112 (spu_output_mi_thunk): New function.
19114 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19116 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19117 targetm.asm_out.print_operand.
19118 * config/sol2.c: Include target.h.
19120 2011-05-04 Jan Hubicka <jh@suse.cz>
19122 * ipa-inline.c (reset_edge_caches): New function.
19123 (update_caller_keys): Add check_inlinablity_for; do not
19124 reset edge caches; remove now unnecesary loop.
19125 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19126 (update_all_callee_keys): Likewise.
19127 (inline_small_functions): Sanity check cache; update code
19130 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19132 PR rtl-optimization/47612
19133 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19134 as the last insn of the sequence to be moved.
19136 2011-05-04 Tobias Burnus <burnus@net-b.de>
19139 * doc/invoke.texi (Ofast): Document that it
19140 enables Fortran's -fno-protect-parens.
19142 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19144 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19146 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19148 * stor-layout.c (variable_size): Do not issue errors.
19150 2011-05-04 Richard Guenther <rguenther@suse.de>
19152 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19153 for array-ref indices.
19154 (tree_coverage_counter_addr): Likewise.
19155 (build_fn_info_type): Use size_int for index types.
19156 (build_gcov_info): Likewise.
19158 2011-05-04 Richard Guenther <rguenther@suse.de>
19160 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19162 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19163 for constructor indices.
19164 (push_init_level): Likewise.
19166 2011-05-04 Richard Guenther <rguenther@suse.de>
19168 * explow.c (promote_mode): Move variable declarations before code.
19170 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19172 * tree.h (build_function_type_array): Declare.
19173 (build_varargs_function_type_array): Declare.
19174 (build_function_type_vec, build_varargs_function_type_vec): Define.
19175 * tree.c (build_function_type_array_1): New function.
19176 (build_function_type_array): New function.
19177 (build_varargs_function_type_array): New function.
19179 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19181 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19182 before setting STMT_VINFO_TYPE.
19184 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19186 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19187 instead of spu_pass_by_reference.
19189 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19191 * calls.c (emit_library_call_value_1): Invoke
19192 promote_function_mode hook on libcall arguments.
19193 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19194 argument being NULL.
19195 * targhooks.c (default_promote_function_mode): Lisewise.
19196 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19197 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19199 * doc/tm.texi: Document that TYPE argument might be NULL.
19201 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19203 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19205 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19208 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19210 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19212 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19213 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19215 * mips-tfile.c: ... here.
19216 Don't include coretypes.h, tm.h, filenames.h.
19217 (saber_stop): Remove definition and all calls.
19218 [__SABER__]: Remove.
19219 (__LINE__): Remove default.
19220 (Size_t, Ptrdiff_t): Remove definitions.
19221 Replace by size_t, ptrdiff_t.
19222 [!MIPS_DEBUGGING_INFO]: Remove.
19223 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19224 (progname): Add const.
19226 Replace all uses by static.
19227 (ALIGN_SYMTABLE_OFFSET): Remove default.
19228 * mips-tdump.c: Don't include coretypes.h, tm.h.
19229 Remove !MIPS_IS_STAB guard.
19230 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19231 $(TM_H), filenames.h dependencies.
19232 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19234 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19237 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19238 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19240 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19243 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19244 account and save/restore RETS.
19245 (PROFILE_BEFORE_PROLOGUE): Define.
19246 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19247 the push insn to use predecrement.
19249 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19252 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19254 2011-05-04 Nick Clifton <nickc@redhat.com>
19256 * config/mn10300/mn10300.c: Include cfgloop.h.
19258 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19259 Lcc or a FLcc insn into the instruction stream.
19260 (mn10300_block_contains_call): New function. Returns true if the
19261 given basic block contains a CALL insn.
19262 (mn10300_loop_contains_call_insn): New function. Returns true if
19263 the given loop contains a CALL insn.
19264 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19265 to use the SETLB and Lcc or FLcc insns.
19266 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19267 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19268 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19269 disable the SETLB optimization.
19270 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19271 __SETLB__ or __NO_SETLB__.
19272 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19273 (movsf_internal): Handle MDR register.
19274 (cmpsi): Make visible.
19275 (setlb): New pattern.
19276 (Lcc): New pattern.
19277 (FLcc): New pattern.
19279 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19282 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19283 for reg<->xmm moves.
19284 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19285 (vec_concatv2di_rex64_sse): Ditto.
19286 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19287 (*vec_extractv2di_1_rex64): Ditto.
19290 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19292 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19294 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19296 2011-05-04 Richard Guenther <rguenther@suse.de>
19298 * tree.h (int_const_binop): Remove notrunc argument.
19299 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19300 create integer constants that are properly truncated.
19301 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19302 (const_binop): Remove zero notrunc argument to int_const_binop.
19303 (size_binop_loc): Likewise.
19304 (fold_div_compare): Likewise.
19305 (maybe_canonicalize_comparison_1): Likewise.
19306 (fold_comparison): Likewise.
19307 (fold_binary_loc): Likewise.
19308 (multiple_of_p): Likewise.
19309 * expr.c (store_constructor): Likewise.
19310 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19311 (maybe_fold_stmt_addition): Likewise.
19312 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19313 * stor-layout.c (layout_type): Likewise.
19314 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19315 * tree-sra.c (build_ref_for_offset): Likewise.
19316 (build_user_friendly_ref_for_offset): Likewise.
19317 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19318 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19319 * tree-ssa-loop-niter.c (inverse): Likewise.
19320 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19321 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19322 * tree-switch-conversion.c (check_range): Likewise.
19323 (build_constructors): Likewise.
19324 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19325 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19326 (extract_range_from_assert): Likewise.
19327 (vrp_int_const_binop): Likewise.
19328 (extract_range_from_binary_expr): Likewise.
19329 (extract_range_from_unary_expr): Likewise.
19330 (check_array_ref): Likewise.
19331 (find_case_label_range): Likewise.
19332 (simplify_div_or_mod_using_ranges): Likewise.
19333 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19334 comparing case labels for merging.
19336 2011-05-03 Mark Wielaard <mjw@redhat.com>
19338 * dwarf2out.c (debug_str_hash_forced): Removed.
19339 (gen_label_for_indirect_string): Removed.
19340 (get_debug_string_label): Removed.
19341 (AT_string_form): Generate label directly.
19342 (output_indirect_string): Test indirect_string_node for
19343 DW_FORM_strp instead of checking label and refcount.
19344 (prune_indirect_string): Removed.
19345 (prune_unused_types): Don't check debug_str_hash_forced or
19346 call prune_indirect_string.
19348 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19351 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19353 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19357 * combine.c (try_combine): Skip debug insns at m_split tests.
19359 2011-04-26 Mark Wielaard <mjw@redhat.com>
19362 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19363 when info_section_emitted.
19365 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19367 * config/mips/mips-opts.h: New.
19368 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19370 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19371 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19372 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19374 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19376 (mips_abi, mips_code_readable): Don't declare.
19377 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19378 (mabi=): Use Enum and Var.
19379 (mips_abi): New Enum and EnumValue entries.
19380 (mcode-readable=): Use Enum and Var.
19381 (mips_code_readable_setting): New Enum and EnumValue entries.
19382 (mr10k-cache-barrier=): Use Enum and Var.
19383 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19385 2011-05-03 Jan Hubicka <jh@suse.cz>
19387 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19388 replace hash by pointer map.
19389 (cgraph_node_set_element_def, cgraph_node_set_element,
19390 const_cgraph_node_set_element, varpool_node_set_element_def,
19391 varpool_node_set_element, const_varpool_node_set_element): Remove.
19392 (free_cgraph_node_set, free_varpool_node_set): New function.
19393 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19394 * tree-emutls.c: Free varpool node set.
19395 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19396 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19397 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19398 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19399 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19400 Move here from ipa.c; implement using pointer_map
19401 * ipa.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, varpool_node_set_new,
19404 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19405 dump_varpool_node_set, debug_varpool_node_set):
19406 Move to ipa-uitls.c.
19407 * passes.c (ipa_write_summaries): Update.
19409 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19411 From Mike Frysinger:
19412 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19413 bf542/bf544/bf547/bf548/bf549.
19415 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19417 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19419 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19421 From Bernd Schmidt:
19422 * config/bfin/bfin.md (MOVCC): New mode_macro.
19423 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19424 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19425 comments from generated assembly.
19427 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19430 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19431 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19432 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19433 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19434 * config/bfin/lib1funcs.asm (___muldi3): New function.
19436 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19438 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19439 build_function_type_list instead of build_function_type.
19440 Rearrange initialization of `args' to do so.
19442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19444 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19445 instead of build_function_type.
19447 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19449 * config/rs6000/rs6000.c (spe_init_builtins): Call
19450 build_function_type_list instead of build_function_type.
19451 (paired_init_builtins, altivec_init_builtins): Likewise.
19452 (builtin_function_type): Likewise.
19454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19456 * config/sh/sh.c (sh_media_init_builtins): Call
19457 build_function_type_list instead of build_function_type.
19459 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19461 * config/sparc/sparc.c (sparc_file_end): Call
19462 build_function_type_list instead of build_function_type.
19464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19466 * config/alpha/alpha.c (alpha_init_builtins): Call
19467 build_function_type_list instead of build_function_type.
19469 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19471 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19472 build_function_type_list instead of build_function_type.
19474 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19476 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19477 build_function_type_list instead of build_function_type.
19478 Delete `endlink' variable.
19480 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19482 * config/avr/avr.c (avr_init_builtins): Call
19483 build_function_type_list instead of build_function_type.
19485 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19487 * config/picochip/picochip.c (picochip_init_builtins): Call
19488 build_function_type_list instead of build_function_type.
19489 Delete `endlink' variable.
19491 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19493 * config/bfin/bfin.c (bfin_init_builtins): Call
19494 build_function_type_list instead of build_function_type.
19496 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19499 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19500 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19502 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19505 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19506 libbffastfp overrides libgcc when -mfast-fp.
19508 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19510 Originally from Bernd Schmidt
19511 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19512 * config/bfin/bfin.c (override_options): Test it and error if
19515 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19517 Originally From Bernd Schmidt
19518 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19521 2011-05-03 Jeff Law <law@redhat.com>
19523 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19524 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19525 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19526 than accessing AUX field directly. Free the AUX field before
19528 (thread_block, thread_through_loop_header): Likewise.
19529 (thread_single_edge, mark_threaded_blocks): Likewise.
19530 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19531 (register_jump_thread): Do not attempt to thread to a NULL edge.
19533 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19535 * function.c (init_function_start): Call decide_function_section.
19536 * varasm.c (decide_function_section): New function.
19537 (assemble_start_function): When not using
19538 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19539 or first_function_block_is_cold.
19540 * rtl.h (decide_function_section): Declare.
19542 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19543 Jakub Jelinek <jakub@redhat.com>
19546 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19547 only succeed if req_mode is the same as set_mode.
19549 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19551 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19552 * genemit.c (gen_exp): Handle RETURN.
19553 * emit-rtl.c (verify_rtx_sharing): Likewise.
19554 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19555 * rtl.c (copy_rtx): RETURN is shared.
19556 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19558 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19559 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19560 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19561 * config/cris/cris.c (cris_expand_return): Likewise.
19562 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19563 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19564 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19565 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19566 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19568 * config/v850/v850.c (expand_epilogue): Likewise.
19569 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19570 * config/arm/arm.md (epilogue): Likewise.
19571 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19572 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19573 variable to ret_reg.
19575 2011-05-03 Richard Guenther <rguenther@suse.de>
19578 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19579 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19580 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19582 2011-05-03 Richard Guenther <rguenther@suse.de>
19584 * c-decl.c (grokdeclarator): Instead of looking at
19585 TREE_OVERFLOW check if the constant fits in the index type.
19587 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19589 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19590 (vec_store_lanes<mode><mode>): Likewise.
19592 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19594 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19595 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19596 convert_optab_index values.
19597 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19598 * genopinit.c (optabs): Initialize the new optabs.
19599 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19600 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19601 (expand_STORE_LANES): New functions.
19602 * tree.h (build_array_type_nelts): Declare.
19603 * tree.c (build_array_type_nelts): New function.
19604 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19605 (vect_model_load_cost): Likewise.
19606 (vect_store_lanes_supported, vect_load_lanes_supported)
19607 (vect_record_strided_load_vectors): Declare.
19608 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19609 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19610 (vect_transform_strided_load): Split out statement recording into...
19611 (vect_record_strided_load_vectors): ...this new function.
19612 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19613 (write_vector_array, create_array_ref): New functions.
19614 (vect_model_store_cost): Add store_lanes_p argument.
19615 (vect_model_load_cost): Add load_lanes_p argument.
19616 (vectorizable_store): Try to use store-lanes functions for
19617 interleaved stores.
19618 (vectorizable_load): Likewise load-lanes and loads.
19619 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19620 to vect_model_store_cost.
19621 (vect_build_slp_tree): Likewise vect_model_load_cost.
19623 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19625 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19626 * hooks.c (hook_bool_mode_uhwi_false): New function.
19627 * target.def (array_mode_supported_p): New hook.
19628 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19629 * doc/tm.texi: Regenerate.
19630 * stor-layout.c (mode_for_array): New function.
19631 (layout_type): Use it.
19632 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19633 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19635 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19638 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19639 for -fstack-check if the size to allocate is negative.
19641 2011-05-02 Lawrence Crowl <crowl@google.com>
19643 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19644 (timevar_cond_start): New for starting a timer only when it is not
19646 (timevar_cond_stop): New for stopping a timer when it was not already
19649 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19650 (timevar_cond_start): New as above.
19651 (timevar_cond_stop): New as above.
19653 * timevar.def: Add start/stop timers for compiler phases,
19654 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19655 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19656 and TV_PHASE_FINALIZE.
19657 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19658 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19659 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19660 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19661 Make unused TV_OVERLOAD into a start/stop timer.
19663 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19664 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19665 to indicate that they are start/stop timers.
19667 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19668 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19669 Move initialization to do_compile.
19670 (do_compile): Add initialization from above.
19671 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19673 * c-decl.c (c_write_global_declarations): Add start/stop of
19674 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19676 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19677 or TV_PARSE_INLINE, as appropriate.
19678 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19679 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19681 2011-05-02 Jason Merrill <jason@redhat.com>
19684 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19686 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19689 * c-decl.c (finish_decl): Only create a composite if the types are
19692 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19694 * config/fr30/fr30-protos.h (Mmode): Don't define.
19695 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19696 definition where used.
19697 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19698 define. Expand definitions where used.
19699 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19700 Expand definitions where used.
19701 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19702 rx_function_arg, rx_function_arg_advance,
19703 rx_function_arg_boundary): Expand definitions of those macros.
19704 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19705 definition where used.
19707 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19709 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19711 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19712 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19713 with *movv2sf_internal_rex64_avx.
19714 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19715 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19716 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19717 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19718 "vex" in "prefix" attribute calculation.
19719 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19721 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19724 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19725 inputs match the output.
19727 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19730 * config/m68k/m68k.c (m68k_expand_prologue): Set
19731 current_function_static_stack_size.
19733 2011-05-02 Jan Hubicka <jh@suse.cz>
19735 * lto-streamer.c (lto_streamer_cache_insert_1,
19736 lto_streamer_cache_lookup, lto_streamer_cache_create,
19737 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19738 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19740 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19742 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19743 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19744 config/m68k/t-opts: New files.
19745 * config/m68k/m68k-tables.opt: New file (generated).
19746 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19747 extra_options and m68k/t-opts to tmake_file.
19748 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19749 (all_isas): Initialize using m68k-isas.def.
19750 (all_microarchs): Initialize using m68k-microarchs.def.
19751 (m68k_find_selection): Remove.
19752 (m68k_handle_option): Don't assert that global structures are in
19753 use. Use error_at. Access variables via opts pointer. Don't
19754 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19755 directly for -m68020-40 and -m68020-60.
19756 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19757 m68k_tune_entry here.
19758 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19760 (m68k_library_id_string): Remove declaration.
19761 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19762 (m68k_library_id_string): New Variable.
19763 (march=, mcpu=, mtune=): Use Enum and Var.
19765 2011-05-02 Richard Guenther <rguenther@suse.de>
19767 * varasm.c (output_constructor_regular_field): Compute zero-based
19768 index with double-ints. Make sure to ICE instead of producing
19770 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19771 in asserts. Properly use a signed type.
19773 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19775 * config/i386/sse.md (V): New mode iterator.
19776 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19778 (V_256): Rename from AVX256MODE.
19779 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19780 condition to all users.
19782 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19783 condition to all users.
19784 (VF_128): Make V4SF mode unconditional.
19785 (VF_256): Rename from AVX256MODEF2P.
19786 (VI4F_128): Rename from SSEMODE4S.
19787 (VI8F_128): Rename from SSEMODE2D.
19788 (VI4F_256): Rename from AVX256MODE8P.
19789 (VI8F_256): Rename from AVX256MODE4P.
19790 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19791 (ssescalarmodesuffix): Remove SF and DF modes.
19792 (SSEMODE124): Remove.
19793 (SSEMODE1248): Ditto.
19794 (SSEMODEF2P): Ditto.
19795 (AVXMODEF2P): Ditto.
19796 (AVXMODEFDP): Ditto.
19797 (AVXMODEFSP): Ditto.
19798 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19800 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19802 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19803 xop_pcmov_<mode>256. Use V mode iterator.
19805 Adjust RTX patterns globally for renamed mode attributes.
19807 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19809 * haifa-sched.c (sched_emit_insn): Emit insn before first
19810 non-scheduled insn. Inform back-end about new insn. Add
19811 new insn to scheduled_insns list.
19813 2011-05-02 Richard Guenther <rguenther@suse.de>
19815 PR tree-optimization/48822
19816 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19817 (process_scc): Indicate which iteration we start.
19819 2011-05-02 Jan Hubicka <jh@suse.cz>
19821 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19822 (lto_section_overrun): New.
19823 * lto-section-out.c (append_block): Rename to ...
19824 (lto_append_block): ... this one; export.
19825 (lto_output_1_stream): Move lto lto-streamer.h
19826 (lto_output_data_stream): Update.
19827 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19828 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19831 2011-05-02 Richard Guenther <rguenther@suse.de>
19833 * tree.c (tree_code_counts): New global array.
19834 (record_node_allocation_statistics): Count individual tree codes.
19835 (dump_tree_statistics): Dump individual code stats.
19837 2011-05-01 Jan Hubicka <jh@suse.cz>
19839 * ipa-inline.c (caller_growth_limits): Fix thinko when
19840 looking for largest stack frame.
19841 * ipa-inline.h (dump_inline_summary): Declare.
19842 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19844 (dump_inline_summary): Export.
19845 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19847 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19849 * reginfo.c (memory_move_cost): Change rclass argument type form
19850 'enum reg_class' to reg_class_t.
19851 * reload.h (memory_move_cost): Update prototype.
19852 * postreload.c reload_cse_simplify_set): Change type dclass var to
19854 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19856 (ira_allocate_and_set_costs): Change aclass argument type form
19857 'enum reg_class' to reg_class_t.
19858 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19859 Change aclass argument type to reg_class_t.
19860 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19862 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19863 memory_move_cost call.
19865 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19866 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19867 Change type tmp var to reg_class_t.
19869 2011-04-30 Jan Hubicka <jh@suse.cz>
19871 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19872 inlining into function with flatten attribute.
19873 (want_inline_small_function_p): Be more realistic about inlining
19874 cold calls where callee size grows.
19876 2011-04-30 Jan Hubicka <jh@suse.cz>
19878 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19881 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19883 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19884 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19885 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19886 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19887 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19888 (print_operand): Rename to...
19889 (sparc_print_operand): ...this. Make static. Adjust
19890 sparc_print_operand function call.
19891 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19894 2011-04-30 Jan Hubicka <jh@suse.cz>
19896 PR middle-end/48752
19897 * ipa-inline.c (early_inliner): Disable when doing late
19898 addition of function.
19900 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19902 * dwarf2out.c (get_address_mode): New inline.
19903 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19904 if not dwarf_strict emit
19905 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19906 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19907 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19908 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19909 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19910 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19911 mem_loc_descriptor callers.
19912 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19913 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19914 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19915 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19916 (base_types): New variable.
19917 (get_base_type_offset, calc_base_type_die_sizes,
19918 base_type_for_mode, mark_base_types, base_type_cmp,
19919 move_marked_base_types): New functions.
19920 (calc_die_sizes): Assert that die_offset is 0 or equal to
19922 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19923 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19924 callers. If not dwarf_strict, call mem_loc_descriptor even for
19925 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19926 (gen_subprogram_die): Don't give up on call site parameters
19927 with non-integral or large integral modes. Adjust
19928 mem_loc_descriptor callers.
19929 (prune_unused_types): Call prune_unused_types_mark on base_types
19931 (resolve_addr): Call mark_base_types.
19932 (dwarf2out_finish): Call move_marked_base_types.
19934 PR tree-optimization/48809
19935 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19937 (gen_inbound_check): Don't compute index_expr - range_min in utype
19938 again, instead reuse SSA_NAME initialized in build_arrays.
19939 Remove two useless gsi_for_stmt calls.
19941 2011-04-29 Jeff Law <law@redhat.com>
19943 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19945 2011-04-29 Martin Jambor <mjambor@suse.cz>
19947 * cgraph.h (cgraph_postorder): Remove declaration.
19948 * ipa-utils.h (ipa_free_postorder_info): Declare.
19949 (ipa_reverse_postorder): Likewise.
19950 * cgraphunit.c: Include ipa-utils.h.
19951 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19952 * ipa-inline.c: Include ipa-utils.h.
19953 (ipa_inline): Update call to ipa_reverse_postorder.
19954 * ipa-pure-const.c (propagate_pure_const): Update call to
19955 ipa_reduced_postorder and ipa_print_order. Call
19956 ipa_free_postorder_info to clean up.
19957 (propagate_nothrow): Likewise.
19958 * ipa-reference.c (propagate): Removed a useless call to
19959 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19960 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19961 * ipa.c: Include ipa-utils.h.
19962 (ipa_profile): Update call to ipa_reverse_postorder.
19963 (cgraph_postorder): Moved to...
19964 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19965 (ipa_utils_print_order): Renamed to ipa_print_order.
19966 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19968 (ipa_free_postorder_info): New function.
19969 * passes.c: Include ipa-utils.h.
19970 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19971 (ipa_write_summaries): Likewise.
19972 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19973 (cgraphunit.o): Likewise.
19975 (ipa-inline.o): Likewise.
19977 2011-04-29 Jan Hubicka <jh@suse.cz>
19979 * ipa-inline.h (clause_t): Turn into unsigned int.
19980 * ipa-inline-analysis.c (add_clause): Do more simplification.
19981 (and_predicates): Shortcut more cases.
19982 (predicates_equal_p): Move forward; check that clauses are properly
19984 (or_predicates): Shortcut more cases.
19985 (edge_execution_predicate): Rewrite as...
19986 (set_cond_stmt_execution_predicate): ... this function; handle
19987 __builtin_constant_p.
19988 (set_switch_stmt_execution_predicate): New .
19989 (compute_bb_predicates): New.
19990 (will_be_nonconstant_predicate): Update TODO.
19991 (estimate_function_body_sizes): Use compute_bb_predicates
19992 and free them later, always try to estimate if stmt is constant.
19993 (estimate_time_after_inlining, estimate_size_after_inlining):
19994 Gracefully handle optimized out edges.
19995 (read_predicate): Fix off by one error.
19997 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19999 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20001 2011-04-27 Xinliang David Li <davidxl@google.com>
20003 * tree-profile.c (init_ic_make_global_vars): Set
20004 tls attribute on ic vars.
20005 * coverage.c (coverage_end_function): Initialize
20006 function_list with zero.
20008 2011-04-29 Richard Guenther <rguenther@suse.de>
20010 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20011 for the type of the result.
20012 (fold_builtin_isascii): Likewise.
20013 (fold_builtin_toascii): Use integer_type_node where appropriate.
20014 (fold_builtin_logb): Likewise.
20015 (fold_builtin_frexp): Likewise.
20016 (fold_builtin_strstr): Likewise.
20017 (fold_builtin_strpbrk): Likewise.
20018 (fold_builtin_fputs): Likewise.
20019 (fold_builtin_sprintf): Likewise.
20020 (fold_builtin_snprintf): Likewise.
20021 (fold_builtin_printf): Likewise.
20022 (do_mpfr_remquo): Use a proper type for the assigned constant.
20023 (do_mpfr_lgamma_r): Likewise.
20024 * dwarf2out.c (resolve_one_addr): Use size_int.
20025 * except.c (init_eh): Likewise.
20026 (assign_filter_values): Use integer_type_node for filter values.
20027 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20029 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20030 for EH region numbers.
20031 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20032 for the shift amount.
20034 2011-04-29 Richard Guenther <rguenther@suse.de>
20036 * expr.h (expand_shift): Rename to ...
20037 (expand_variable_shift): ... this.
20038 (expand_shift): Take a constant shift amount.
20039 * expmed.c (expand_shift): Rename to ...
20040 (expand_variable_shift): ... this.
20041 (expand_shift): New wrapper around expand_variable_shift.
20042 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20043 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20044 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20045 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20046 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20047 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20048 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20049 emit_store_flag_1, emit_store_flag): Likewise.
20050 * builtins.c (expand_builtin_signbit): Likewise.
20051 * calls.c (load_register_parameters): Likewise.
20052 * function.c (assign_parm_setup_block): Likewise.
20053 * lower-subreg.c (resolve_shift_zext): Likewise.
20054 * optabs.c (widen_bswap, expand_abs_nojump,
20055 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20056 * spu/spu.c (spu_expand_extv): Likewise.
20057 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20059 2011-04-29 Richard Guenther <rguenther@suse.de>
20061 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20062 for the remapped region number.
20063 * predict.c (build_predict_expr): Use integer_type_node for the
20065 * fold-const.c (fold_binary_loc): Use integer_type_node for
20066 the shift amount. Use a proper type for the PLUS_EXPR operand.
20068 2011-04-29 Michael Matz <matz@suse.de>
20070 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20071 other trees that just builtins.
20072 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20074 2011-04-29 Richard Guenther <rguenther@suse.de>
20076 * tree-nested.c (get_trampoline_type): Use size_int.
20077 (get_nl_goto_field): Likewise.
20078 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20080 (lower_eh_constructs_2): Likewise.
20081 (lower_resx): Likewise.
20082 (lower_eh_dispatch): Likewise.
20083 * tree-mudflap.c (mf_build_string): Use size_int.
20084 (mudflap_register_call): Use integer_type_node for the flag.
20085 (mudflap_enqueue_constant): Use size_int.
20086 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20087 instead of rebuilding it.
20089 2011-04-29 Richard Guenther <rguenther@suse.de>
20091 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20092 Handle OBJ_TYPE_REF.
20093 (find_func_aliases_for_call): Use it more consistently.
20095 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20097 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20098 (rank_for_schedule): Use it.
20099 (schedule_block): Set it.
20101 2011-04-28 David Li <davidxl@google.com>
20103 * tree.c (crc32_string): Use crc32_byte.
20104 (crc32_byte): New function.
20105 * tree.h (crc32_byte): New function.
20106 * gcov.c (read_graph_file): Handle new cfg_cksum.
20107 (read_count_file): Ditto.
20108 * profile.c (instrument_values): Ditto.
20109 (get_exec_counts): Ditto.
20110 (read_profile_edge_counts): Ditto.
20111 (compute_branch_probabilities): Ditto.
20112 (compute_value_histograms): Ditto.
20113 (branch_prob): Ditto.
20114 (end_branch_prob): Ditto.
20115 * coverage.c (read_counts_file): Ditto.
20116 (get_coverage_counts): Ditto.
20117 (tree_coverage_counter_addr): Ditto.
20118 (coverage_checksum_string): Ditto.
20119 (coverage_begin_output): Ditto.
20120 (coverage_end_function): Ditto.
20121 (build_fn_info_type): Ditto.
20122 (build_fn_info_value): Ditto.
20123 * libgcov.c (gcov_exit): Ditto.
20124 * gcov-dump.c (tag_function): Ditto.
20125 (compute_checksum): Remove.
20127 2011-04-29 Alan Modra <amodra@gmail.com>
20129 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20130 unspec plus offset. Tidy macho code.
20132 2011-04-29 Martin Jambor <mjambor@suse.cz>
20134 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20135 node instead of a decl. Update all callers.
20136 * cgraph.h: Update declaration.
20138 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20140 PR tree-optimization/48765
20141 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20142 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20143 to indicate if loop aware SLP is being used. Scan the statements
20144 and update the vectorization factor according to the type of
20145 vectorization before statement analysis.
20146 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20147 pass it to vect_analyze_loop_operations.
20148 (vectorizable_reduction): Set number of copies to 1 in case of pure
20150 * tree-vect-stmts.c (vectorizable_conversion,
20151 vectorizable_assignment, vectorizable_shift,
20152 vectorizable_operation, vectorizable_type_demotion,
20153 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20155 (vectorizable_condition): Move the check that it is not SLP
20156 vectorization before the number of copies check.
20157 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20158 to vectorize the loop using SLP.
20160 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20162 PR middle-end/48597
20163 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20166 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20168 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20169 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20170 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20171 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20172 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20174 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20175 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20176 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20177 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20178 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20179 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20181 * config/i386/linux.h (REG_NAME): Don't define.
20182 * config/i386/linux64.h (REG_NAME): Don't define.
20183 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20184 Undefine before defining.
20186 2011-04-28 Jan Hubicka <jh@suse.cz>
20188 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20189 nonconstant_names array.
20190 (estimate_function_body_sizes): Build nonconstant_names array; handle
20191 BUILT_IN_CONSTANT_P.
20193 2011-04-28 Richard Guenther <rguenther@suse.de>
20197 2011-04-28 Richard Guenther <rguenther@suse.de>
20199 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20200 as late as possible.
20202 2011-04-28 Richard Guenther <rguenther@suse.de>
20204 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20205 (debug_constraint): Do it here.
20206 (dump_constraints): And here.
20207 (rewrite_constraints): And here.
20208 (dump_constraint_edge): Remove.
20209 (dump_constraint_graph): Rewrite to produce DOT output.
20210 (solve_constraints): Build succ graph as late as possible.
20211 Dump constraint graphs before and after solving.
20213 2011-04-28 Richard Guenther <rguenther@suse.de>
20215 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20216 New function split out from ...
20217 (find_func_aliases): ... here. Call it.
20218 (find_func_aliases_for_call): Likewise.
20220 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20222 * internal-fn.h (internal_fn_name_array): Declare.
20223 (internal_fn_flags_array): Likewise.
20225 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20227 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20228 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20230 (ssemodefsuffix): Remove.
20231 (ssevecmodesuffix): New mode attribute.
20232 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20233 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20234 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20235 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20236 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20237 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20238 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20239 ssemodesuffix mode attribute.
20240 (float splitters): Use ssevecmodesuffix mode attribute.
20241 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20242 (sseinsmode): Rename from avxvecmode.
20243 (avxsizesuffix): Rename from avxmodesuffix.
20244 (sseintvecmode): Rename from avxpermvecmode.
20245 (ssedoublevecmode): Rename from ssedoublesizemode.
20246 (ssehalfvecmode): Rename from avxhalfvecmode.
20247 (ssescalarmode): Rename from avxscalarmode.
20248 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20249 templates for ssemodesuffix mode attribute.
20250 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20253 Adjust RTX patterns globally for renamed mode attributes.
20255 2011-04-27 Jan Hubcika <jh@suse.cz>
20257 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20258 * ipa-inline-analysis.c: Include alloc-pool.h.
20259 (edge_predicate_pool): New.
20260 (trye_predicate_p): New function
20261 (false_predicate_p): New function.
20262 (add_clause): Sanity check that false clauses are "optimized";
20263 never add clauses to predicate that is already known to be false.
20264 (and_predicate): Use flase_predicate_p.
20265 (evaulate_predicate): Rename to ...
20266 (evaluate_predicate): ... this one; update all callers; assert
20267 that false is not listed among possible truths.
20268 (dump_predicate): Use true_predicate_p.
20269 (account_size_time): Use false_predicate_p.
20270 (evaulate_conditions_for_edge): Rename to ...
20271 (evaluate_conditions_for_edge) ... this one.
20272 (edge_set_predicate): New function.
20273 (inline_edge_duplication_hook): Duplicate edge predicates.
20274 (inline_edge_removal_hook): Free edge predicates.
20275 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20276 (dump_inline_summary): Update.
20277 (estimate_function_body_sizes): Set edge predicates.
20278 (estimate_calls_size_and_time): Handle predicates.
20279 (estimate_callee_size_and_time): Update.
20280 (remap_predicate): Add toplev_predicate; update comment.
20281 (remap_edge_predicates): New function.
20282 (inline_merge_summary): Compute toplev predicate; update.
20283 (read_predicate): New function.
20284 (read_inline_edge_summary): Use it.
20285 (inline_read_section): Likewise.
20286 (write_predicate): New function.
20287 (write_inline_edge_summary): Use it.
20288 (inline_write_summary): Likewise.
20289 (inline_free_summary): Free alloc pool and edge summary vec.
20291 2011-04-27 Richard Guenther <rguenther@suse.de>
20293 * tree-ssa-structalias.c (changed_count): Remove.
20294 (changed): Use a bitmap.
20295 (unify_nodes): Adjust.
20296 (do_sd_constraint): Likewise.
20297 (do_ds_constraint): Likewise.
20298 (do_complex_constraint): Likewise.
20299 (solve_graph): Likewise.
20301 2011-04-27 Jan Hubicka <jh@suse.cz>
20303 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20305 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20307 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20308 (avx_vperm2f128_*_operand): Ditto.
20309 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20310 Use avx_vpermilp_parallel in insn condition.
20311 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20312 Use avx_vperm2f128_parallel in insn condition.
20314 2011-04-27 Richard Guenther <rguenther@suse.de>
20316 * Makefile.in (tree-ssa-structalias.o): Remove
20317 gt-tree-ssa-structalias.h dependency.
20318 (GTFILES): Remove tree-ssa-structalias.c.
20319 * tree.c (allocate_decl_uid): New function.
20320 (make_node_stat): Use it.
20321 (copy_node_stat): Likewise.
20322 * tree.h (allocate_decl_uid): Declare.
20323 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20324 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20325 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20326 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20327 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20328 (struct heapvar_map): Likewise.
20329 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20330 heapvar_insert): Likewise.
20331 (make_heapvar_for): Rename to ...
20332 (make_heapvar): ... this. Simplify.
20333 (fake_var_decl_obstack): New global var.
20334 (build_fake_var_decl): New function.
20335 (make_constraint_from_heapvar): Adjust.
20336 (handle_lhs_call): Likewise.
20337 (create_function_info_for): Likewise.
20338 (intra_create_variable_infos): Likewise.
20339 (init_alias_vars): Allocate fake_var_decl_obstack.
20340 (init_alias_heapvars, delete_alias_heapvars): Remove.
20341 (compute_points_to_sets): Do not call init_alias_heapvars.
20342 (ipa_pta_execute): Likewise.
20343 (delete_points_to_sets): Free fake_var_decl_obstack.
20345 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20347 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20348 (si_from_UTItype, si_to_UTItype): New functions.
20349 (__udivmodti4): Use them to implement type-punning.
20350 * config/spu/multi3.c (union qword_TItype): New data type.
20351 (si_from_TItype, si_to_TItype): New functions.
20352 (__multi3): Use them to implement type-punning.
20354 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20356 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20358 2011-04-27 Jan Hubicka <jh@suse.cz>
20360 * ipa-prop.c (function_insertion_hook_holder): New holder.
20361 (ipa_add_new_function): New function.
20362 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20363 Register/deregister holder.
20365 2011-04-27 Richard Guenther <rguenther@suse.de>
20367 PR tree-optimization/48772
20368 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20370 2011-04-27 Richard Guenther <rguenther@suse.de>
20372 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20373 TARGET_MEM_REF handling.
20375 2011-04-27 Nick Clifton <nickc@redhat.com>
20377 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20378 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20379 (REG_CLASS_NAMES): Likewise.
20380 (REG_CLASS_CONTENTS): Likewise.
20381 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20382 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20383 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20384 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20385 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20386 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20387 duplicate register classes.
20388 (frv_class_likely_spilled_p): Likewise.
20389 (frv_register_move_cost): Likewise.
20391 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20392 end of the regno_reg_class array.
20394 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20397 * c-typeck.c (build_binary_op): Don't wrap arguments if
20398 int_operands is true.
20400 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20403 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20404 targetm.calls.must_pass_in_stack for void type.
20406 2011-04-26 Jan Hubicka <jh@suse.cz>
20408 * cgraphbuild.c (build_cgraph_edges): Update call
20409 of cgraph_create_edge and cgraph_create_indirect_edge.
20410 * cgraph.c (cgraph_create_edge_including_clones,
20411 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20412 cgraph_update_edges_for_call_stmt_node): Do not take nest
20413 argument; do not initialize call_stmt_size/time.
20414 (dump_cgraph_node): Do not dump nest.
20415 (cgraph_clone_edge): Do not take loop_nest argument;
20416 do not propagate it; do not clone call_stmt_size/time.
20417 (cgraph_clone_node): Likewise.
20418 (cgraph_create_virtual_clone): Update.
20419 * cgraph.h (struct cgraph_edge): Remove
20420 call_stmt_size/call_stmt_time/loop_nest.
20421 (cgraph_create_edge, cgraph_create_indirect_edge,
20422 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20424 * tree-emutls.c (gen_emutls_addr): Update.
20425 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20426 loop_nest; handle indirect calls, too.
20427 (clone_inlined_nodes): Do not care about updating inline summaries.
20428 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20429 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20430 stream call_stmt_size/call_stmt_time/loop_nest.
20431 * ipa-inline.c (edge_badness): Update.
20432 (ipa_inline): dump summaries after inlining.
20433 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20435 (inline_edge_summary): New function.
20436 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20437 (inline_edge_removal_hook): Handle edge summaries.
20438 (inline_edge_duplication_hook): New hook.
20439 (inline_summary_alloc): Alloc hooks.
20440 (initialize_growth_caches): Do not register removal hooks.
20441 (free_growth_caches); Do not free removal hook.
20442 (dump_inline_edge_summary): New function.
20443 (dump_inline_summary): Use it.
20444 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20445 (inline_update_callee_summaries): New function.
20446 (inline_merge_summary): Use it.
20447 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20448 (read_inline_edge_summary): New function.
20449 (inline_read_section): Use it.
20450 (write_inline_edge_summary): New function.
20451 (inline_write_summary): Use it.
20452 (inline_free_summary): Free edge new holders.
20453 * tree-inline.c (copy_bb): Update.
20455 2011-04-26 Jason Merrill <jason@redhat.com>
20457 * tree-eh.c (lower_try_finally_switch): Create the label along with
20458 the CASE_LABEL_EXPR.
20460 2011-04-26 David S. Miller <davem@davemloft.net>
20461 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20463 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20464 * configure: Regenerate.
20466 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20469 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20471 (VEC_reduc): New code iterator and splitters for vector reduction.
20472 (VEC_reduc_name): Ditto.
20473 (VEC_reduc_rtx): Ditto.
20474 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20475 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20477 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20478 support for extracting SF on VSX.
20480 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20481 generating xscvspdp.
20482 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20483 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20484 double add, minimum, maximum vector reduction.
20485 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20486 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20487 optimize double vector reduction.
20488 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20490 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20492 * config/fr30/fr30.h (inhibit_libc): Don't define.
20493 * config/m32r/m32r-protos.h: Correct comment.
20494 * config/v850/v850.h (GHS_default_section_names,
20495 GHS_current_section_names): Use tree, not union tree_node *.
20497 2011-04-26 Xinliang David Li <davidxl@google.com>
20499 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20500 * c-family/c-opts.c (c_common_handle_option): Set
20501 warn_maybe_uninitialized.
20502 * opts.c (common_handle_option): Ditto.
20503 * common.opt: New option.
20504 * tree-ssa.c (warn_uninit): Add one more parameter.
20505 (warn_uninitialized_var): Pass warning code.
20506 * tree-flow.h: Interface change.
20508 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20510 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20511 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20512 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20514 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20516 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20517 * config/mips/mips.opt (mmips-tfile): Remove.
20519 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20520 mips-tdump reference to ...
20521 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20522 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20523 reference by Tru64 UNIX.
20525 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20528 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20529 is error_mark_node, set value to NULL.
20531 PR tree-optimization/48734
20532 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20533 if return value from maybe_fold_*_comparsions isn't something
20534 the code is prepared to handle.
20536 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20538 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20540 (ext_QIreg_nomode_operands): Remove.
20541 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20545 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20547 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20549 2011-04-26 Richard Guenther <rguenther@suse.de>
20551 * c-typeck.c (build_unary_op): Do not expand array-refs via
20552 pointer arithmetic. Only adjust qualifiers for function types.
20554 2011-04-26 Richard Guenther <rguenther@suse.de>
20556 PR middle-end/48694
20557 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20558 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20559 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20560 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20562 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20564 * doc/extend.texi: Document __underlying_type.
20566 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20568 * config/rs6000/titan.md (automata_option "progress"): Remove.
20570 2011-04-25 Jeff Law <law@redhat.com>
20572 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20574 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20576 * system.h (ENUM_BITFIELD): Remove.
20578 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20579 Eric Botcazou <ebotcazou@adacore.com>
20581 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20582 for STORE_FLAG_VALUE==-1 case.
20584 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20587 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20588 LEGITIMATE_PIC_OPERAND_P.
20590 2011-04-24 Jan Hubicka <jh@suse.cz>
20592 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20594 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20595 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20596 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20597 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20598 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20599 Sanity check predicate length.
20600 (remap_predicate): Likewise; sanity check jump functions.
20601 (inline_read_section, inline_write_summary): Sanity check
20604 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20607 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20608 __is_literal_type, and __is_trivial; update throughout about
20609 possibly cv-qualified void types.
20611 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20613 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20614 testsuite and make it version agnostic.
20616 2011-04-22 Jan Hubicka <jh@suse.cz>
20618 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20620 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20623 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20624 to VOID_TYPE even around MODIFY_EXPR.
20626 2011-04-22 Mike Stump <mikestump@comcast.net>
20628 * gensupport.c (read_md_rtx): Fix typo in comment.
20629 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20632 2011-04-22 Jan Hubicka <jh@suse.cz>
20634 * gengtype.c (open_base_files): Add ipa-inline.h include.
20635 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20636 ipa-prop.c; update all uses.
20637 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20638 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20639 merge summary of inlined function into former caller.
20640 * ipa-inline.c (max_benefit): Remove.
20641 (edge_badness): Compensate for removal of benefits.
20642 (update_caller_keys): Use
20643 reset_node_growth_cache/reset_edge_growth_cache.
20644 (update_callee_keys): Likewise.
20645 (update_all_callee_keys): Likewise.
20646 (inline_small_functions): Do not collect max_benefit; do not reset
20647 estimated_growth; call free_growth_caches and initialize_growth_caches.
20648 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20649 struct size_time_entry): New structures.
20650 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20651 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20652 and estimated_growth.
20653 (edge_growth_cache_entry): New structure.
20654 (node_growth_cache, edge_growth_cache): New global vars.
20655 (estimate_growth): Turn into inline.
20656 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20657 initialize_growth_caches, free_growth_caches): Declare.
20658 (estimate_edge_growth): Rewrite.
20659 (estimate_edge_time): Implement as inline cache lookup.
20660 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20662 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20663 (NUM_CONDITIONS): New constant.
20664 (predicate_conditions): New enum.
20665 (IS_NOT_CONSTANT): New constant.
20666 (edge_removal_hook_holder): New var.
20667 (node_growth_cache, edge_growth_cache): New global vars.
20668 (true_predicate, single_cond_predicate, false_predicate,
20669 not_inlined_predicate, add_condition, add_clause, and_predicates,
20670 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20671 dump_clause, dump_predicate, account_size_time,
20672 evaulate_conditions_for_edge): New functions.
20673 (inline_summary_alloc): Move to heap.
20674 (inline_node_removal_hook): Clear condition and entry vectors.
20675 (inline_edge_removal_hook): New function.
20676 (initialize_growth_caches, free_growth_caches): New function.
20677 (dump_inline_summary): Update.
20678 (edge_execution_predicate): New function.
20679 (will_be_nonconstant_predicate): New function.
20680 (estimate_function_body_sizes): Compute BB and constantness predicates.
20681 (compute_inline_parameters): Do not clear estimated_growth.
20682 (estimate_edge_size_and_time): New function.
20683 (estimate_calls_size_and_time): New function.
20684 (estimate_callee_size_and_time): New function.
20685 (remap_predicate): New function.
20686 (inline_merge_summary): New function.
20687 (do_estimate_edge_time): New function based on...
20688 (estimate_edge_time): ... this one.
20689 (do_estimate_edge_growth): New function.
20690 (do_estimate_growth): New function based on....
20691 (estimate_growth): ... this one.
20692 (inline_analyze_function): Analyze after deciding on jump functions.
20693 (inline_read_section): New function.
20694 (inline_read_summary): Use it.
20695 (inline_write_summary): Write all the new data.
20696 * ipa-prop.c (ipa_get_param_decl_index): Export.
20697 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20698 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20700 (ipa_get_lattice): Move here from ipa-cp.c
20701 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20702 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20703 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20704 cgraph_edge_inlinable_p): Remove.
20705 * cgraphunit.c: Include ipainline.h
20706 (cgraph_process_new_functions): Update call of
20707 compute_inline_parameters.
20709 2011-04-22 Richard Guenther <rguenther@suse.de>
20711 * tree.c (build_int_cst): Properly create canonicalized integer
20713 (build_int_cst_type): Remove scary comments.
20715 2011-04-22 Xinliang David Li <davidxl@google.com>
20717 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20718 by default when -Wno-error is not specified.
20719 * opts-global.c (decode_options): Remove call to
20720 control_warning_options.
20722 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20724 PR tree-optimization/48717
20725 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20726 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20728 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20730 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20731 definition where used.
20733 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20736 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20737 TREE_STATIC variables declared inside of some OpenMP construct.
20739 2011-04-22 Martin Jambor <mjambor@suse.cz>
20741 PR middle-end/48585
20742 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20744 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20747 * c-typeck.c (pop_init_level): Do not warn about initializing
20750 2011-04-22 Alan Modra <amodra@gmail.com>
20752 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20753 when returning call_cookie.
20754 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20755 pointers, to functions with no more vector args than the current
20756 function, and some non-local calls for ABI_V4.
20757 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20758 sibcall_nonlocal_aix64): Combine to ..
20759 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20760 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20761 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20762 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20763 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20765 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20766 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20767 sibcall_value_symbolic_64): Delete.
20769 2011-04-21 Xinliang David Li <davidxl@google.com>
20771 * cgraph.h: Remove pid.
20772 * cgraph.c: Remove pid.
20773 * value-prof.c (init_node_map): New function.
20774 (del_node_map): New function.
20775 (find_func_by_funcdef_no): New function.
20776 (gimple_ic_transform): Call new function.
20777 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20778 * function.c (get_last_funcdef_no): New function.
20779 * function.h (get_last_funcdef_no): New function.
20780 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20781 to libgcov function.
20782 (tree-profiling): Call node map init and delete function.
20784 2011-04-21 Ian Lance Taylor <iant@google.com>
20786 * godump.c (go_format_type): Use exported Go name for anonymous
20789 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20791 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20792 Call builtin_function_type_list instead of builtin_function_type.
20793 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20795 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20797 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20798 build_function_type_list instead of build_function_type.
20799 Delete variable `endlink'.
20801 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20803 * config/s390/s390.c (s390_init_builtins): Call
20804 build_function_type_list instead of build_function_type.
20806 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20808 * config/ia64/ia64.c (ia64_init_builtins): Call
20809 build_function_type_list instead of builtin_function_type.
20811 2011-04-21 Easwaran Raman <eraman@google.com>
20813 * cfgexpand.c (stack_var): Remove OFFSET...
20814 (add_stack_var): ...and its reference here...
20815 (expand_stack_vars): ...and here.
20816 (stack_var_cmp): Sort by descending order of size.
20817 (partition_stack_vars): Change heuristic.
20818 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20819 (dump_stack_var_partition): Add newline after each partition.
20821 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20822 Jeff Law <law@redhat.com>
20824 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20825 * gengtype.c (matching_file_name_substitute): Likewise.
20827 2011-04-21 Richard Guenther <rguenther@suse.de>
20830 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20832 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20834 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20836 2011-04-21 Richard Guenther <rguenther@suse.de>
20838 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20841 2011-04-21 Richard Guenther <rguenther@suse.de>
20843 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20844 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20845 Use DECL_P, not SSA_VAR_P.
20846 (ptr_derefs_may_alias_p): Likewise.
20847 (ptr_deref_may_alias_ref_p_1): Likewise.
20848 (decl_refs_may_alias_p): Likewise.
20849 (refs_may_alias_p_1): Likewise.
20850 (ref_maybe_used_by_call_p_1): Likewise.
20851 (call_may_clobber_ref_p_1): Likewise.
20852 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20853 are either MEM_REF or TARGET_MEM_REF.
20854 (indirect_refs_may_alias_p): Likewise.
20855 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20856 for MEM_EXPR of indirect calls.
20858 2011-04-21 Tristan Gingold <gingold@adacore.com>
20860 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20861 (dst_file_info_struct): Remove flen field.
20862 (lookup_filename): Remove code that set flen field.
20864 2011-04-21 Tristan Gingold <gingold@adacore.com>
20866 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20868 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20871 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20872 vec_extract and vec_concat for non-SSE4_1 targets.
20874 2011-04-21 Richard Guenther <rguenther@suse.de>
20876 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20879 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20881 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20883 (FILE): Don't undefine.
20885 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20887 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20889 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20891 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20892 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20893 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20895 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20896 definitions where used.
20897 * config/microblaze/microblaze.h (struct microblaze_args): Use
20898 rtx, not struct rtx_def *.
20899 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20901 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20902 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20903 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20904 not struct rtx_def *.
20905 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20907 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20909 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20911 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20913 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20914 operand_equal_p to compare DR_BASE_ADDRESSes.
20915 (vect_check_interleaving): Likewise.
20917 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20920 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20921 for all Neon struct constants.
20923 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20925 * target.def (legitimate_constant_p): New hook.
20926 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20927 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20928 * doc/tm.texi: Regenerate.
20929 * hooks.h (hook_bool_mode_rtx_true): Declare.
20930 * hooks.c (hook_bool_mode_rtx_true): Define.
20931 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20932 * calls.c (precompute_register_parameters): Replace uses of
20933 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20934 (emit_library_call_value_1): Likewise.
20935 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20936 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20937 * ira-costs.c (scan_one_insn): Likewise.
20938 * recog.c (general_operand, immediate_operand): Likewise.
20939 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20940 * reload1.c (init_eliminable_invariants): Likewise.
20942 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20944 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20945 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20947 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20948 * config/alpha/predicates.md (input_operand): Update call to
20949 alpha_legitimate_constant_p.
20951 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20952 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20953 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20954 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20955 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20956 (arm_legitimate_constant_p): New functions.
20957 (arm_cannot_force_const_mem): Make static.
20959 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20961 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20962 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20963 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20964 instead of bfin_legitimate_constant_p.
20965 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20966 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20968 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20970 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20972 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20973 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20974 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20975 (frv_legitimate_constant_p): Make static. Add a mode argument.
20977 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20978 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20979 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20981 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20982 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20983 * config/i386/i386.c (legitimate_constant_p): Rename to...
20984 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20986 (ix86_cannot_force_const_mem): Update accordingly.
20987 (ix86_legitimate_address_p): Likewise.
20988 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20989 * config/i386/i386.md: Update commentary.
20991 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20992 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20993 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20994 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20996 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20998 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20999 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21000 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21001 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21003 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21004 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21005 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21007 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21008 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21009 (m32r_legitimate_constant_p): New function.
21011 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21012 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21013 LEGITIMATE_CONSTANT_P.
21014 (LEGITIMATE_CONSTANT_P): Delete.
21015 * config/m68k/m68k.c (m68k_expand_prologue): Call
21016 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21017 (m68k_legitimate_constant_p): New function.
21018 * config/m68k/m68k.md: Update comments.
21020 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21021 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21022 (mcore_legitimate_constant_p): New function.
21024 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21025 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21026 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21027 Add a mode argument.
21028 (mep_legitimate_address): Update accordingly.
21029 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21031 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21033 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21034 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21035 static. Check OP's mode for VOIDmode.
21036 (microblaze_legitimate_constant_p): New function.
21037 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21039 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21040 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21041 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21042 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21043 * config/mips/predicates.md: Update comments.
21045 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21046 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21047 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21048 (mmix_legitimate_constant_p): Make static, return a bool, and take
21050 (mmix_print_operand_address): Update accordingly.
21052 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21054 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21055 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21056 static. Add a mode argument.
21057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21059 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21061 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21062 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21063 (pa_legitimate_constant_p): New function.
21065 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21067 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21068 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21069 (pdp11_legitimate_constant_p): New function.
21071 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21072 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21073 (rs6000_legitimate_constant_p): New function.
21075 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21076 (rx_legitimate_constant_p): ...this.
21077 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21078 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21079 (rx_legitimate_constant_p): ...this.
21080 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21081 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21083 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21084 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21085 * config/s390/s390.c (legitimate_constant_p): Rename to...
21086 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21087 and add a mode argument.
21088 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21090 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21092 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21093 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21094 (sh_legitimate_constant_p): New function.
21096 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21097 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21098 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21099 (legitimate_constant_p): Rename to...
21100 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21102 (constant_address_p): Update accordingly.
21104 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21105 argument and return a bool.
21106 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21107 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21108 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21109 (spu_rtx_costs): Update accordingly.
21110 * config/spu/predicates.md (vec_imm_operand): Likewise.
21112 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21114 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21115 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21116 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21118 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21119 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21120 * config/vax/vax.c (legitimate_constant_p): Likewise.
21122 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21123 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21124 (xtensa_legitimate_constant_p): New function.
21126 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21128 * target.def (cannot_force_const_mem): Add a mode argument.
21129 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21130 * doc/tm.texi: Regenerate.
21131 * hooks.h (hook_bool_mode_rtx_false): Declare.
21132 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21133 (hook_bool_mode_const_rtx_true): Likewise.
21134 (hook_bool_mode_rtx_false): New function.
21135 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21136 to be non-VOID. Update call to cannot_force_const_mem.
21137 (find_reloads): Update accordingly.
21138 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21139 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21141 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21142 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21143 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21144 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21145 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21146 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21147 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21148 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21149 (m68k_cannot_force_const_mem): ...this new function.
21150 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21152 (mips_const_insns, mips_legitimize_const_move): Update calls.
21153 (mips_secondary_reload_class): Likewise.
21154 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21155 (pa_cannot_force_const_mem): ...this new function.
21156 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21157 (rs6000_cannot_force_const_mem): ...this new function.
21158 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21160 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21161 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21163 (xtensa_cannot_force_const_mem): ...this new function.
21165 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21167 * config/mips/mips.c (mips16_build_function_stub): Call
21168 build_function_type_list instead of build_function_type.
21169 (mips16_build_call_stub): Likewise.
21171 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21173 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21174 instead of build_function_type.
21176 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21178 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21179 instead of build_function_type.
21181 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/i386.md (insv): Change operand 0 constraint to
21185 "register_operand". Change operand 1 and 2 constraint to
21186 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21187 * config/i386/sse.md (sse4_1_pinsrb): Export.
21188 (sse2_pinsrw): Ditto.
21189 (sse4_1_pinsrd): Ditto.
21190 (sse4_1_pinsrq): Ditto.
21191 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21192 * config/i386/i386.c (ix86_expand_pinsr): New.
21194 2011-04-20 Easwaran Raman <eraman@google.com>
21196 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21197 containing union type only with -fstrict-aliasing.
21199 2011-04-20 Jim Meyering <meyering@redhat.com>
21201 Remove useless if-before-free tests.
21202 * calls.c (expand_call, save_area): Likewise.
21203 * cfgcleanup.c (try_forward_edges): Likewise.
21204 * collect2.c (collect_execute): Likewise.
21205 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21206 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21207 * coverage.c (coverage_checksum_string): Likewise.
21208 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21209 * cselib.c (cselib_init): Likewise.
21210 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21211 (df_set_clean_cfg): Likewise.
21212 * function.c (free_after_compilation): Likewise.
21213 * gcc.c (do_spec_1, main): Likewise.
21214 * gcov.c (create_file_names): Likewise.
21215 * gensupport.c (identify_predicable_attribute): Likewise.
21216 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21217 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21218 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21219 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21220 * ipa-pure-const.c (local_pure_const): Likewise.
21221 * ipa-reference.c (propagate): Likewise.
21222 * ira-costs.c (free_ira_costs): Likewise.
21223 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21224 * matrix-reorg.c (mat_free): Likewise.
21225 * prefix.c (get_key_value): Likewise.
21226 * profile.c (compute_value_histograms): Likewise.
21227 * reload1.c (free_reg_equiv): Likewise.
21228 * sched-deps.c (free_deps): Likewise.
21229 * sel-sched-ir.c (fence_clear): Likewise.
21230 * sese.c (set_rename, if_region_set_false_region): Likewise.
21231 * tree-data-ref.c (free_rdg): Likewise.
21232 * tree-eh.c (lower_try_finally): Likewise.
21233 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21234 * tree-ssa-live.c (delete_var_map): Likewise.
21235 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21236 * tree-ssa-pre.c (phi_trans_add): Likewise.
21238 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21240 PR tree-optimization/48611
21241 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21242 beyond ERT_MUST_NOT_THROW region.
21244 2011-04-20 Catherine Moore <clm@codesourcery.com>
21246 * config/mips/mips.opt (mfix-24k): New.
21247 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21248 * config/mips/mips.md (length): Increase by 4 for stores if
21250 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21251 all noreorder if fixing 24K errata.
21252 * doc/invoke.texi: Document mfix-24k.
21254 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21256 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21257 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21259 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21261 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21262 (const_ok_for_op): ... to here.
21264 2011-04-20 Kai Tietz <ktietz@redhat.com>
21266 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21267 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21269 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21271 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21273 2011-04-20 Richard Guenther <rguenther@suse.de>
21275 PR tree-optimization/47892
21276 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21277 are if-convertible.
21279 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21281 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21283 2011-04-20 Tristan Gingold <gingold@adacore.com>
21285 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21287 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21291 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21292 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21293 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21294 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21295 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21297 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21300 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21301 (avr_asm_named_section, avr_asm_output_aligned_common,
21302 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21303 New functions to update...
21304 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21305 (avr_asm_init_sections): Overwrite section callbacks for
21306 data_section, bss_section.
21307 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21309 (avr_file_end): ...here.
21311 2011-04-20 Richard Guenther <rguenther@suse.de>
21313 PR middle-end/48695
21314 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21315 objects and types here. Adjust for their offset before comparing.
21317 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21319 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21320 statement per copy.
21322 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21324 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21325 (GIMPLE_H): Include $(INTERNAL_FN_H).
21326 (OBJS-common): Add internal-fn.o.
21327 (internal-fn.o): New rule.
21328 * internal-fn.def: New file.
21329 * internal-fn.h: Likewise.
21330 * internal-fn.c: Likewise.
21331 * gimple.h: Include internal-fn.h.
21332 (GF_CALL_INTERNAL): New gf_mask.
21333 (gimple_statement_call): Put fntype into a union with a new
21335 (gimple_build_call_internal): Declare.
21336 (gimple_build_call_internal_vec): Likewise.
21337 (gimple_call_same_target_p): Likewise.
21338 (gimple_call_internal_p): New function.
21339 (gimple_call_internal_fn): Likewise.
21340 (gimple_call_fntype): Return null for internal calls.
21341 (gimple_call_set_fntype): Assert that the function is not internal.
21342 (gimple_call_set_fn): Likewise.
21343 (gimple_call_set_fndecl): Likewise.
21344 (gimple_call_set_internal_fn): New function.
21345 (gimple_call_addr_fndecl): Handle null functions.
21346 (gimple_call_return_type): Likewise null types.
21347 * gimple.c (gimple_build_call_internal_1): New function.
21348 (gimple_build_call_internal): Likewise.
21349 (gimple_build_call_internal_vec): Likewise.
21350 (gimple_call_same_target_p): Likewise.
21351 (gimple_call_flags): Handle calls to internal functions.
21352 (gimple_call_fnspec): New function.
21353 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21354 (gimple_has_side_effects): Handle null functions.
21355 (gimple_rhs_has_side_effects): Likewise.
21356 (gimple_call_copy_skip_args): Handle calls to internal functions.
21357 * cfgexpand.c (expand_call_stmt): Likewise.
21358 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21359 * gimple-fold.c (gimple_fold_call): Handle null functions.
21360 (gimple_fold_stmt_to_constant_1): Don't fold
21361 calls to internal functions.
21362 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21364 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21365 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21366 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21367 (do_warn_unused_result): Likewise.
21368 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21369 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21370 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21371 the target of a call.
21372 (initialize_hash_element): Update accordingly.
21373 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21374 (iterative_hash_hashable_expr): Handle calls to internal functions.
21375 (print_expr_hash_elt): Likewise.
21376 * tree-ssa-pre.c (can_value_number_call): Likewise.
21377 (eliminate): Handle null functions.
21378 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21379 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21380 (find_func_aliases): Likewise.
21381 * value-prof.c (gimple_ic_transform): Likewise.
21382 (gimple_indirect_call_to_profile): Likewise.
21383 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21384 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21386 2011-04-19 Jan Hubicka <jh@suse.cz>
21388 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21389 * ipa-inline.c (inline_small_functions): Compute summaries first,
21390 populate heap later.
21392 2011-04-19 Jan Hubicka <jh@suse.cz>
21394 * cgraph.h (save_inline_function_body): Remove.
21395 * ipa-inline-transform.c: New file, broke out of...
21396 * ipa-inline.c: ... this one; Update toplevel comment.
21397 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21399 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21400 (cgraph_mark_inline_edge): Rename to inline_call; move to
21401 ipa-inline-transform.c.
21402 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21403 move to ipa-inline-transform.c
21404 (recursive_inlining, inline_small_functions, flatten_function,
21405 ipa_inline, inline_always_inline_functions,
21406 early_inline_small_functions): Update.
21407 (inline_transform): Move to ipa-inline-transform.c.
21408 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21410 * Makefile.in (ipa-inline-transform.o): New file.
21411 * cgraphunit.c (save_inline_function_body): Move to
21412 ipa-inline-transform.c
21414 2011-04-19 DJ Delorie <dj@redhat.com>
21416 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21417 registers if we already know there aren't any.
21418 (m32c_emit_epilogue): Don't emit a barrier here.
21419 (m32c_emit_eh_epilogue): Likewise.
21420 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21421 operands at expand time.
21422 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21424 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21425 duplicates. Provide aliases instead.
21426 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21427 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21430 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21432 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21433 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21434 (general_or_i64_p, sparc_register_move_cost): New function.
21436 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21438 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21439 Add lynx, mipssde. Sort table.
21441 2011-04-19 Xinliang David Li <davidxl@google.com>
21443 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21446 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21449 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21450 is a SUBREG with non-MODE_INT mode inside of it.
21452 2011-04-19 Martin Jambor <mjambor@suse.cz>
21454 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21455 also according to actual contants.
21456 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21457 (gimple_fold_call): Use it.
21458 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21460 2011-04-19 Martin Jambor <mjambor@suse.cz>
21462 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21463 non-pointer assignments.
21465 2011-04-19 Martin Jambor <mjambor@suse.cz>
21467 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21468 account anc_offset and otr_type from the indirect edge info.
21469 * ipa-prop.c (get_ancestor_addr_info): New function.
21470 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21471 get_ancestor_addr_info, call it.
21472 (ipa_note_param_call): Do not initialize information about polymorphic
21473 calls, return the indirect call graph edge. Remove the last
21474 parameter, adjust all callers.
21475 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21476 parameters. Initialize polymorphic information in the indirect edge.
21478 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21481 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21482 the types if they have different enumeration identifiers.
21484 2011-04-19 Jan Hubicka <jh@suse.cz>
21486 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21487 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21488 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21489 (optimize_function_for_size_p) ... here.
21491 2011-04-19 Richard Guenther <rguenther@suse.de>
21494 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21497 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21499 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21500 if DECL_NO_INLINE_WARNING_P is set on the function.
21502 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21505 * reload1.c (inc_for_reload): Return void. All callers changed.
21506 (emit_input_reload_insns): Don't try to delete previous output
21507 reloads to a register, or record spill_reg_store for autoincs.
21509 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21511 * gengtype.h: Updated copyright year.
21512 (struct input_file_st): Add inpisplugin field.
21513 (type_fileloc): New function.
21515 (write_typed_struct_alloc_def): Add gcc_assert.
21516 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21517 (write_typed_alloc_defns): Don't output for plugin files.
21518 (input_file_by_name): Clear inpisplugin field.
21519 (main): Set inpisplugin field for plugin files.
21521 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21523 * gengtype-state.c (string_eq): New.
21524 (read_state): Use string_eq instead of strcmp when creating the
21527 2011-04-19 Wei Guozhi <carrot@google.com>
21530 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21531 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21533 * config/arm/constraints.md (Uu): New constraint.
21534 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21536 2011-04-19 Tristan Gingold <gingold@adacore.com>
21538 * config.gcc (-*-*-*vms): Added.
21539 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21541 * config/vms/vms-ld.c: New file.
21542 * config/vms/vms-ar.c: New file.
21543 * config/vms/t-vmsnative: New file.
21545 2011-04-18 Xinliang David Li <davidxl@google.com>
21547 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21549 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21551 PR middle-end/48661
21552 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21553 if TREE_TYPE (v) is non-NULL.
21555 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21556 gimple_get_virt_mehtod_for_binfo.
21557 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21558 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21560 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21562 2011-04-18 Michael Matz <matz@suse.de>
21563 Steve Ellcey <sje@cup.hp.com>
21565 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21566 use its mode as source mode if it isn't VOIDmode.
21568 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21570 * doc/passes.texi: Fill crossref nodes.
21572 2011-04-18 Jim Meyering <meyering@redhat.com>
21574 Fix doubled-word typos in comments and strings
21575 * config/alpha/vms-unwind.h: s/for for/for/
21576 * config/arm/unwind-arm.h: Likewise.
21577 * config/microblaze/microblaze.c: Likewise.
21578 * config/sh/constraints.md: s/in in/in/
21579 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21581 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21583 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21584 (AVX_FLOAT_MODE_P): Ditto.
21585 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21586 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21587 (AVX_VEC_FLOAT_MODE_P): Ditto.
21588 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21589 (UNSPEC_MASKSTORE): Ditto.
21590 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21591 Merge from <sse>_movmsk<ssemodesuffix> and
21592 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21593 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21595 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21596 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21597 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21599 2011-04-18 Jan Hubicka <jh@suse.cz>
21601 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21603 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21604 (want_inline_function_called_once_p): Break out the logic from
21606 (edge_badness): Ensure that profile is not misupdated.
21607 (lookup_recursive_calls): Prioritize by call frequencies.
21608 (inline_small_functions): Move program size estimates here;
21609 actually process whole queue even when unit growth has been
21610 met. (to properly compute inline_failed reasons and for the
21611 case unit size decrease.) Revisit comments on recursive inlining.
21612 (ipa_inline): Remove unit summary code; first inline hot calls
21613 of functions called once, cold calls next.
21614 (order, nnodes): Remove unused variables.
21615 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21616 (GTFILES): Remove ipa-inline.c
21617 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21619 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21621 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21623 2011-04-18 Jie Zhang <jie@codesourcery.com>
21624 Richard Earnshaw <rearnsha@arm.com>
21626 * arm.c (neon_builtin_type_bits): Remove.
21627 (typedef enum neon_builtin_mode): New.
21628 (T_MAX): Don't define.
21629 (typedef enum neon_builtin_datum): Remove bits, codes[],
21630 num_vars and base_fcode. Add mode, code and fcode.
21631 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21632 VAR10): Change accordingly.
21633 (neon_builtin_data[]): Change accordingly
21634 (arm_init_neon_builtins): Change accordingly.
21635 (neon_builtin_compare): Remove.
21636 (locate_neon_builtin_icode): Remove.
21637 (arm_expand_neon_builtin): Change accordingly.
21639 * arm.h (enum arm_builtins): Move to ...
21640 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21642 * arm.c (arm_builtin_decl): Declare.
21643 (TARGET_BUILTIN_DECL): Define.
21644 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21645 (arm_builtin_decls[]): New.
21646 (arm_init_neon_builtins): Store builtin declarations in
21647 arm_builtin_decls[].
21648 (arm_init_tls_builtins): Likewise.
21649 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21650 (arm_builtin_decl): New.
21652 2011-04-18 Richard Guenther <rguenther@suse.de>
21654 * tree.c (upper_bound_in_type): Build properly canonicalized
21656 (lower_bound_in_type): Likewise.
21658 2011-04-18 Richard Guenther <rguenther@suse.de>
21660 * gimple.h (gimple_call_addr_fndecl): New function.
21661 (gimple_call_fndecl): Use it.
21662 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21664 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21665 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21667 2011-04-18 Richard Guenther <rguenther@suse.de>
21669 PR middle-end/48650
21670 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21672 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21675 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21676 DECL_IN_CONSTANT_POOL without RTL.
21678 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21679 Ira Rosen <ira.rosen@linaro.org>
21682 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21683 to match neon_vzip/vuzp/vtrn_internal.
21684 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21685 outputs explicitly dependent on both inputs.
21686 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21688 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21690 PR tree-optimization/48616
21691 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21692 whether the shift is by scalar or vector based on whether all SLP
21693 scalar stmts have the same rhs.
21695 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21697 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21700 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21703 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21706 2011-04-17 Jan Hubicka <jh@suse.cz>
21708 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21709 * cgrpahunit.c (cgraph_finalize_function): Do not set
21710 finalized_by_frontend.
21711 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21712 finalized_by_frontend.
21714 2011-04-17 Jan Hubicka <jh@suse.cz>
21716 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21717 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21718 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21719 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21721 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21723 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21725 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21728 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21729 is non-null before accessing it.
21730 (input_cgraph): Remove trailing spaces.
21732 2011-04-17 Revital Eres <revital.eres@linaro.org>
21734 * params.def (sms-min-sc): New param flag.
21735 * modulo-sched.c (sms_schedule): Use it.
21736 * doc/invoke.texi (sms-min-sc): Document it.
21738 2011-04-17 Jan Hubicka <jh@suse.cz>
21740 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21741 present, also set gimple_call_set_cannot_inline.
21742 * ipa-inline.c: Update toplevel comment.
21743 (MAX_TIME): Remove.
21744 (cgraph_clone_inlined_nodes): Fix linebreaks.
21745 (cgraph_check_inline_limits): Restructure to ...
21746 (caller_growth_limits): ... this one; be more tolerant
21747 on growth in nested inline chains; add explanatory comment;
21748 fix stack accounting thinko introduced by previous patch.
21749 (cgraph_default_inline_p): Remove.
21750 (report_inline_failed_reason): New function.
21751 (can_inline_edge_p): New function.
21752 (can_early_inline_edge_p): New function.
21753 (leaf_node_p): Move upwards in file.
21754 (want_early_inline_function_p): New function.
21755 (want_inline_small_function_p): New function.
21756 (want_inline_self_recursive_call_p): New function.
21757 (cgraph_edge_badness): Rename to ...
21758 (edge_badness) ... this one; fix linebreaks.
21759 (update_edge_key): Update call of edge_baddness; add
21760 detailed dump about queue updates.
21761 (update_caller_keys): Use can_inline_edge_p and
21762 want_inline_small_function_p.
21763 (cgraph_decide_recursive_inlining): Rename to...
21764 (recursive_inlining): Use can_inline_edge_p and
21765 want_inline_self_recursive_call_p; simplify and remove no longer
21767 (cgraph_set_inline_failed): Remove.
21768 (add_new_edges_to_heap): Use can_inline_edge_p and
21769 want_inline_small_function_p.
21770 (cgraph_decide_inlining_of_small_functions): Rename to ...
21771 (inline_small_functions): ... this one; cleanup; use
21772 can/want predicates; cleanup debug ouput; work edges till fibheap
21773 is exhausted and do not stop once unit growth is reached; remove
21774 later loop processing remaining edges.
21775 (cgraph_flatten): Rename to ...
21776 (flatten_function): ... this one; use can_inline_edge_p
21777 and can_early_inline_edge_p predicates.
21778 (cgraph_decide_inlining): Rename to ...
21779 (ipa_inline): ... this one; remove unreachable nodes before
21780 inlining functions called once; simplify the pass.
21781 (cgraph_perform_always_inlining): Rename to ...
21782 (inline_always_inline_functions): ... this one; use
21783 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21784 (cgraph_decide_inlining_incrementally): Rename to ...
21785 (early_inline_small_functions): ... this one; simplify
21786 using new predicates; cleanup; make dumps prettier.
21787 (cgraph_early_inlining): Rename to ...
21788 (early_inliner): newer inline regular functions into always-inlines;
21789 fix updating of call stmt summaries.
21790 (pass_early_inline): Update for new names.
21791 (inline_transform): Fix formating.
21792 (gate_cgraph_decide_inlining): Rename to ...
21793 (pass_ipa_inline): ... this one.
21794 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21795 * ipa-inline-analysis.c (dump_inline_summary): Update.
21796 (compute_inline_parameters): Do not compute disregard_inline_limits;
21797 look for mismatching arguments.
21798 (estimate_growth): Fix handlig of non-trivial self recursion.
21799 (inline_read_summary): Do not read info->disregard_inline_limits.
21800 (inline_write_summary): Do not write info->disregard_inline_limits.
21801 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21802 and move all checks into can_inline_edge_p predicate; re-enable code
21803 comparing optimization levels.
21804 (expand_call_inline): Do not test inline_forbidden_into_p.
21805 * Makefile.in (ipa-inline.o): Update arguments.
21807 2011-04-17 Revital Eres <revital.eres@linaro.org>
21809 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21811 2011-04-17 Revital Eres <revital.eres@linaro.org>
21813 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21815 2011-04-17 Michael Matz <matz@suse.de>
21817 PR tree-optimization/48622
21819 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21820 in same order as they're written.
21822 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21824 * config/pa/predicates.md: Reorganize and simplify predicates.
21825 Eliminate duplicate code checks.
21826 (arith_operand): Rename to arith14_operand
21827 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21828 * config/pa/pa.md: Use renamed operands.
21829 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21830 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21831 arith11_operand, adddi3_operand, indexed_memory_operand,
21832 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21833 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21834 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21835 move_dest_operand, move_src_operand, prefetch_cc_operand,
21836 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21837 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21838 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21839 div_operand, int5_operand, movb_comparison_operator,
21840 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21841 arith_double_operand, ireg_operand, lhs_lshift_operand,
21842 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21843 integer_store_memory_operand): Likewise.
21844 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21845 (integer_store_memory_operand, read_only_operand,
21846 function_label_operand, borx_reg_operand,
21847 non_hard_reg_operand): Likewise.
21848 (eq_neq_comparison_operator): Delete unused operator.
21849 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21850 function_label_operand.
21851 (emit_move_sequence): Likewise.
21853 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21855 * config/i386/sse.md (sseunpackmode): New mode attribute.
21856 (ssepackmode): Ditto.
21857 (vec_pack_trunc_<mode>): Macroize expander from
21858 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21859 (vec_unpacks_lo_<mode>): Macroize expander from
21860 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21861 (vec_unpacks_hi_<mode>): Macroize expander from
21862 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21863 (vec_unpacku_lo_<mode>): Macroize expander from
21864 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21865 (vec_unpacku_hi_<mode>): Macroize expander from
21866 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21867 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21868 ix86_expand_sse4_unpack.
21869 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21871 2011-04-16 Jan Hubicka <jh@suse.cz>
21873 * cgraphbuild.c: Include ipa-inline.h.
21874 (reset_inline_failed): Use initialize_inline_failed.
21875 * cgraph.c: Include ipa-inline.h.
21876 (cgraph_create_node_1): Do not initialize estimated_growth.
21877 (initialize_inline_failed): More to ipa-inline-analysis.c
21878 (dump_cgraph_node): Do not dump inline flags.
21879 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21880 and disregard_inline_limits flags.
21881 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21882 time, size, estimated_growth.
21883 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21885 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21886 DECL_DISREGARD_INLINE_LIMITS.
21887 (cgraph_analyze_function): Do not initialize
21888 node->local.disregard_inline_limits.
21889 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21890 inlinable, versionable and disregard_inline_limits.
21891 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21892 cgraph_check_inline_limits, cgraph_default_inline_p,
21893 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21894 add_new_edges_to_heap): Update.
21895 (cgraph_decide_inlining_of_small_function): Update; set
21896 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21897 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21898 cgraph_decide_inlining_incrementally): Update.
21899 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21900 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21901 time, size and estimated_growth parameters.
21902 (estimate_edge_growth): Update.
21903 (initialize_inline_failed): Declare.
21904 * ipa-split.c: Include ipa-inline.h
21905 (execute_split_functions): Update.
21906 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21907 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21908 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21909 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21910 estimated_growth to INT_MIN.
21911 (inline_node_duplication_hook): Likewise.
21912 (dump_inline_summary): Dump new fields.
21913 (compute_inline_parameters): Update.
21914 (estimate_edge_time, estimate_time_after_inlining,
21915 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21916 inline_write_summary):
21917 (initialize_inline_failed): Move here from cgraph.c.
21918 * tree-sra.c: Include ipa-inline.h.
21919 (ipa_sra_preliminary_function_checks): Update.
21920 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21923 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21925 * config/i386/sse.md (V16): New mode iterator.
21927 (AVXMODEQI, AVXMODEDI): Remove.
21928 (sse2, sse3): New mode attribute.
21929 (mov<mode>): Use V16 mode iterator.
21930 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21931 (push<mode>1): Use V16 mode iterator.
21932 (movmisalign<mode>): Ditto.
21933 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21934 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21935 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21936 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21937 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21938 avx_movdqu<avxmodesuffix>.
21939 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21940 *avx_movdqu<avxmodesuffix>.
21941 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21942 avx_lddqu<avxmodesuffix>.
21943 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21944 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21945 avx_movnt<AVXMODEDI:mode>.
21946 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21947 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21949 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21952 * haifa-sched.c (prune_ready_list, schedule_block): Use
21953 sched_pressure_p rather than flag_sched_pressure.
21955 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21957 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21958 cgraph_get_node instead of cgraph_get_create_node.
21960 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21962 * cfgexpand.c (expand_debug_expr): Use
21963 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21965 2011-04-15 Michael Matz <matz@suse.de>
21967 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21968 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21969 * function.c (gimplify_parameters): Ditto.
21970 * gimplify.c (gimplify_vla_decl): Ditto.
21972 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21973 (gimple_call_set_alloca_for_var): New inline function.
21974 (gimple_call_alloca_for_var_p): Ditto.
21975 * gimple.c (gimple_build_call_from_tree): Remember
21976 CALL_ALLOCA_FOR_VAR_P state.
21977 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21979 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21980 calls if they were for VLA objects.
21982 2011-04-15 Martin Jambor <mjambor@suse.cz>
21984 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21987 2011-04-15 Martin Jambor <mjambor@suse.cz>
21989 PR middle-end/48601
21990 * tree-emutls.c (lower_emutls_function_body): Call
21991 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21992 result is non-NULL.
21994 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21996 * c-decl.c (detect_field_duplicates): Call
21997 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21999 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22001 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22002 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22003 * ipa-pure-const.c (check_stmt): Call it.
22004 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22006 2011-04-15 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/48290
22009 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22010 Properly decide inhibiting propagation based on the valueized
22011 operand. Do loop-closed SSA form preserving here ...
22012 (init_copy_prop): ... not here.
22014 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22017 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22018 (*ieee_smax<mode>3): Likewise.
22020 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22022 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22023 Replace match_operand with match_dup for the third operand in
22026 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22028 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22029 to track processing of conditionals. Update all callers.
22030 (try_combine, simplify_if_then_else): Update.
22032 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22034 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22037 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22039 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22040 instead of match_operand for operand 3.
22042 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22044 * recog.h (insn_operand_data): Add an "allows_mem" field.
22045 * genoutput.c (output_operand_data): Initialize it.
22046 * optabs.c (maybe_legitimize_operand_same_code): New function.
22047 (maybe_legitimize_operand): Use it when matching the original
22050 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22052 * gimplify.c: Fix issues in comments throughout.
22053 (voidify_wrapper_expr): Fix long line.
22054 (build_stack_save_restore): Likewise.
22055 (gimplify_loop_expr): Likewise.
22056 (gimplify_compound_lval): Likewise.
22057 (gimplify_init_ctor_eval): Likewise.
22058 (gimplify_modify_expr_rhs): Likewise.
22059 (omp_notice_threadprivate_variable): Likewise.
22061 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22063 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22064 original one if this is not a builtin function.
22066 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22069 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22070 offset it as needed based on top 2 bits in operands[3], change
22071 MEM mode to SFmode and mask those 2 bits away from operands[3].
22073 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22075 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22076 change from objc_declare_protocols() to objc_declare_protocol().
22078 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22080 * config/i386/sse.md (sse4_1): New mode attribute.
22081 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22082 avx_blend<ssemodesuffix><avxmodesuffix> and
22083 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22084 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22085 avx_blendv<ssemodesuffix><avxmodesuffix> and
22086 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22087 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22088 avx_dp<ssemodesuffix><avxmodesuffix> and
22089 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22090 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22091 (sse4_1_packusdw): Merge with *avx_packusdw.
22092 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22093 (sse4_1_pblendw): Merge with *avx_pblendw.
22094 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22095 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22096 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22098 (sse4_1_round<ssescalarmodesuffix>): Merge with
22099 *avx_round<ssescalarmodesuffix>.
22100 (aesenc): Merge with *avx_aesenc.
22101 (aesenclast): Merge with *avx_aesenclast.
22102 (aesdec): Merge with *avx_aesdec.
22103 (aesdeclast): Merge with *avx_aesdeclast.
22104 (pclmulqdq): Merge with *pclmulqdq.
22105 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22107 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22109 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22111 PR middle-end/48608
22112 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22113 (align_local_variable): This. Update DECL_ALIGN.
22114 (add_stack_var): Updated.
22115 (expand_one_stack_var): Likewise.
22117 2011-04-14 Richard Guenther <rguenther@suse.de>
22119 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22121 (dse_initialize_block_local_data, dse_leave_block,
22122 record_voperand_set, get_stmt_uid): Likewise.
22123 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22124 (dse_optimize_stmt): Remove voperand set handling code.
22125 Simplify and improve to handle any kind of killing stmt.
22126 (dse_record_phi): Remove.
22127 (dse_enter_block): Simplify.
22128 (tree_ssa_dse): Likewise.
22129 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22131 2011-04-14 Jan Hubicka <jh@suse.cz>
22133 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22134 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22135 (cgraph_local_info): Remove inline_summary.
22136 * ipa-cp.c: Include ipa-inline.h.
22137 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22138 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22140 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22141 (input_overwrite_node): Do not set inline summary.
22142 (input_node): Do not stream inline summary.
22143 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22144 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22145 growth; we do not have inline parameters computed for that anyway.
22146 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22147 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22148 (inline_summary_t): New type and VECtor.
22149 (debug_inline_summary, dump_inline_summaries): Declare.
22150 (inline_summary): Use VOCtor.
22151 (estimate_edge_growth): Kill hack computing call stmt size directly.
22152 * lto-section-in.c (lto_section_name): Add inline section.
22153 * ipa-inline-analysis.c: Include lto-streamer.h
22154 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22155 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22156 (inline_summary_vec): Define.
22157 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22158 dump_inline_summaries): New functions.
22159 (estimate_function_body_sizes): Properly compute size/time of outgoing
22161 (compute_inline_parameters): Alloc inline_summary; do not compute
22162 size/time of incomming calls.
22163 (estimate_edge_time): Avoid missing time summary hack.
22164 (inline_read_summary): Read inline summary info.
22165 (inline_write_summary): Write inline summary info.
22166 (inline_free_summary): Free all hooks and inline summary vector.
22167 * lto-streamer.h: Add LTO_section_inline_summary section.
22168 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22169 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22171 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22173 * tree-vectorizer.h (vect_strided_store_supported): Add a
22174 HOST_WIDE_INT argument.
22175 (vect_strided_load_supported): Likewise.
22176 (vect_permute_store_chain): Return void.
22177 (vect_transform_strided_load): Likewise.
22178 (vect_permute_load_chain): Delete.
22179 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22180 count argument. Check that the count is a power of two.
22181 (vect_strided_load_supported): Likewise.
22182 (vect_permute_store_chain): Return void. Update after above changes.
22183 Assert that the access is supported.
22184 (vect_permute_load_chain): Likewise.
22185 (vect_transform_strided_load): Return void.
22186 * tree-vect-stmts.c (vectorizable_store): Update calls after
22187 above interface changes.
22188 (vectorizable_load): Likewise.
22189 (vect_analyze_stmt): Don't check for strided powers of two here.
22191 2011-04-14 Richard Guenther <rguenther@suse.de>
22193 PR tree-optimization/48590
22194 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22195 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22196 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22197 BUILT_IN_STACK_SAVE.
22198 * tree-ssa-dce.c (propagate_necessity): Handle
22199 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22201 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22203 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22204 objc_declare_class.
22206 2011-04-14 Richard Guenther <rguenther@suse.de>
22208 * tree.h (get_object_alignment_1): Declare.
22209 * builtins.c (get_object_alignment_1): Split out worker from ...
22210 (get_object_alignment): ... here.
22211 * fold-const.c (get_pointer_modulus_and_residue): Use
22212 get_object_alignment_1.
22214 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22216 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22218 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22219 parameter. Generalise code to handle arrays as well as vectors.
22220 (vect_setup_realignment): Update accordingly.
22221 * tree-vect-stmts.c (vectorizable_store): Likewise.
22222 (vectorizable_load): Likewise.
22224 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22226 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22227 within the per-copy loop.
22229 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22231 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22234 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22236 * doc/options.texi (Negative): Explicitly mention that the
22237 Negative chain must be circular.
22239 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22241 * function.h (block_chainon): Declare.
22242 * function.c (block_chainon): Define.
22244 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22245 Eric Weddington <eric.weddington@atmel.com>
22246 Georg-Johann Lay <avr@gjlay.de>
22248 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22250 (avr_init_builtins, avr_expand_builtin,
22251 avr_expand_delay_cycles, avr_expand_unop_builtin,
22252 avr_expand_binop_builtin ): New functions.
22253 (avr_builtin_id): New enum
22254 (struct avr_builtin_description): New struct
22255 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22256 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22258 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22259 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22260 UNSPECV_DELAY_CYCLES): new enumeration values
22261 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22262 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22263 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22264 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22265 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22266 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22267 "fmulsu"): New insns
22269 * config/avr/avr-c.c: fix line endings
22270 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22271 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22272 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22273 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22274 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22276 * doc/extend.texi (AVR Built-in Functions): New node
22277 (Target Builtins): Add documentation of AVR
22278 built-in functions.
22280 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22283 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22284 alone. Error if non-const data has attribute progmem.
22286 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22288 * tree.h (struct tree_constructor): Include tree_typed instead of
22290 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22291 TS_TYPED instead of TS_COMMON.
22293 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22295 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22296 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22297 (sse2_psadbw): Merge with *avx_psadbw.
22298 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22299 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22300 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22301 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22302 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22303 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22304 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22305 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22306 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22307 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22308 (ssse3_palignrti): Merge with *avx_palignrti.
22310 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22312 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22313 * tree-ssanames.c (fini_ssanames): VEC_free it.
22314 (make_ssa_name_fn): Update for VECness of free_ssanames.
22315 (release_ssa_name, release_dead_ssa_names): Likewise.
22316 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22318 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22319 TS_TYPED instead of TS_COMMON.
22321 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22323 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22324 statistics_counter_event.
22325 * tree-ssa-copyrename.c (stats): Define.
22326 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22327 statistics_counter_event.
22328 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22329 (bswap_stats, widen_mul_stats): Define.
22330 (insert_reciprocals): Increment rdivs_inserted.
22331 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22332 rfuncs_inserted. Add calls to statistics_counter_event.
22333 (execute_cse_sincos_1): Increment inserted.
22334 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22335 statistics_counter_event.
22336 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22337 of bswap_stats. Add calls to statistics_counter_event.
22338 (convert_mult_to_widen): Increment widen_mults_inserted.
22339 (convert_plusminus_to_widen): Increment maccs_inserted.
22340 (convert_mult_to_fma): Increment fmas_inserted.
22341 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22342 calls to statistics_counter_event.
22344 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22346 PR rtl-optimization/48455
22347 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22348 `temp_costs->mem_cost'.
22350 2011-04-13 Jan Hubicka <jh@suse.cz>
22352 * ipa-inline.h: New file.
22353 * ipa-inline-analysis.c: New file. Broken out of ...
22354 * ipa-inline.c: ... this file; update toplevel comment;
22355 include ipa-inline.h
22356 (inline_summary): Move to ipa-inline.h
22357 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22358 ipa-inline-analysis.c.
22359 (cgraph_estimate_time_after_inlining): Rename to
22360 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22361 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22362 to estimate_edge_growth.
22363 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22364 rename to estimate_size_after_inlining.
22365 (cgraph_mark_inline_edge): Update for new naming convention.
22366 (cgraph_check_inline_limits): Likewise.
22367 (cgraph_edge_badness): Likewise.
22368 (cgraph_decide_recursive_inlining): Likewise.
22369 (cgraph_decide_inlining_of_small_functions): Likewise.
22370 (cgraph_decide_inlining_incrementally): Likewise.
22371 (cgraph_estimate_growth): Rename to estimate_growth; move to
22372 ipa-inline-analysis.c.
22373 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22374 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22375 (compute_inline_parameters): Likewise.
22376 (compute_inline_parameters_for_current): Likewise.
22377 (pass_inline_parameters): Likewise.
22378 (inline_indirect_intraprocedural_analysis): Likewise.
22379 (analyze_function): Rename to inline_analyze_function; likewise.
22380 (add_new_function): Move to ipa-inline-analysis.c.
22381 (inline_generate_summary): Likewise.
22382 (inline_read_summary): Likewise.
22383 (inline_write_summary): Likewise.
22384 * Makefile.in (ipa-inline-analysis.c): New file.
22386 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22388 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22389 * configure: Regenerate.
22391 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22393 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22394 instead of tree_common.
22395 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22397 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22398 TS_TYPED rather than TS_COMMON.
22399 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22401 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22404 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22405 r20 around calls of __tablejump_elpm__
22407 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22409 PR middle-end/48591
22410 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22412 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22414 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22416 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22417 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22418 (cfi_vec): New typedef.
22419 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22420 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22421 (cie_cfi_vec): New static variable.
22422 (cie_cfi_head): Delete.
22423 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22424 declaration changed. Use vector rather than list operations.
22425 (new_cfi): Don't initialize the dw_cfi_next field.
22426 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22427 rather than list operations.
22428 (lookup_cfa): Use vector rather than list operations.
22429 (output_cfis): New argument upto. Accept a cfi_vec rather than
22430 a dw_cfi_ref list head as argument. All callers changed.
22431 Iterate over the vector using upto as a maximum index.
22432 (output_all_cfis): New static function.
22433 (output_fde): Use vector rather than list operations. Use the
22434 new upto argument for output_cfis rather than manipulating a
22436 (dwarf2out_begin_prologue): Change initializations to match
22437 new struct members.
22438 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22439 from the vector length rather than searching for the end of a list.
22440 Use output_all_cfis.
22441 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22443 2011-04-13 Nick Clifton <nickc@redhat.com>
22445 * config/rx/rx.md (movmemsi): Do not use this pattern when
22446 volatile pointers are involved.
22448 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22450 * config/i386/sse.md (pinsrbits): Remove.
22451 (sse2_packsswb): Merge with *avx_packsswb.
22452 (sse2_packssdw): Merge with *avx_packssdw.
22453 (sse2_packuswb): Merge with *avx_packuswb.
22454 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22455 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22456 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22457 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22458 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22459 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22460 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22461 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22462 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22463 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22464 (sse2_loadld): Merge with *avx_loadld.
22465 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22466 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22467 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22468 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22469 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22471 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22473 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22474 calling TREE_CHAIN.
22475 * print-tree.c (print_node): Likewise.
22476 * tree-inline.c (copy_tree_r): Likewise.
22477 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22478 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22479 instead of TS_COMMON.
22480 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22481 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22482 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22483 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22484 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22486 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22488 (TREE_CHAIN): Check for a TS_COMMON structure.
22489 (TREE_TYPE): Check for a TS_TYPED structure.
22491 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22493 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22494 cgraph_get_create_node instead of cgraph_node.
22496 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22498 * c-parser.c (c_parser_initelt): Updated call to
22499 objc_build_message_expr.
22500 (c_parser_postfix_expression): Likewise.
22502 2011-04-12 Kai Tietz <ktietz@redhat.com>
22504 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22505 MASK_MS_BITFIELD_LAYOUT bit.
22507 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22509 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22510 assert it is always true.
22511 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22514 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22516 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22517 compiling Objective-C to be more efficient.
22519 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22521 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22524 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22526 * recog.h, genoutput.c, optabs.c: Revert last patch.
22528 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22531 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22533 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22535 * recog.h (insn_operand_data): Add an "allows_mem" field.
22536 * genoutput.c (output_operand_data): Initialize it.
22537 * optabs.c (maybe_legitimize_operand_same_code): New function.
22538 (maybe_legitimize_operand): Use it when matching the original
22541 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22543 * genpreds.c (process_define_predicate): Move most processing
22544 to gensupport.c. Continue to validate the expression.
22545 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22546 (process_define_predicate): Move processing to gensupport.c.
22547 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22548 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22549 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22551 (valid_predicate_name_p): New function, split out from old
22552 genpreds.c:process_define_predicate.
22553 (process_define_predicate): New function, combining code from
22554 old genpreds.c and genrecog.c functions.
22555 (process_rtx): Call it for DEFINE_PREDICATE and
22556 DEFINE_SPECIAL_PREDICATE.
22558 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22560 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22561 size of a '%A' memory reference.
22562 (T_DREG, T_QREG): New neon_builtin_type_bits.
22563 (arm_init_neon_builtins): Assert that the load and store operands
22564 are neon_struct_operands.
22565 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22566 (NEON_ARG_MEMORY): New builtin_arg.
22567 (neon_dereference_pointer): New function.
22568 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22569 Handle NEON_ARG_MEMORY.
22570 (arm_expand_neon_builtin): Update after above interface changes.
22571 Use NEON_ARG_MEMORY for loads and stores.
22572 * config/arm/predicates.md (neon_struct_operand): New predicate.
22573 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22574 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22575 (V_four_elem): Tweak formatting.
22576 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22577 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22578 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22579 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22580 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22581 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22582 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22583 Use %A in the output template.
22584 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22585 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22586 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22587 the width of the memory access. Remove post-increment.
22588 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22590 2011-04-12 Nick Clifton <nickc@redhat.com>
22592 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22593 instruction for interrupt handlers if the target is the basic V850
22595 (expand_epilogue): Likewise.
22597 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22599 PR rtl-optimization/48549
22600 * combine.c (propagate_for_debug): Also stop after BB_END of
22601 this_basic_block. Process LAST and just stop processing after it.
22602 (combine_instructions): If last_combined_insn has been deleted,
22603 set last_combined_insn to its PREV_INSN.
22605 2011-04-12 Richard Guenther <rguenther@suse.de>
22607 PR tree-optimization/46076
22608 * gimple.h (struct gimple_statement_call): Add fntype field.
22609 (gimple_call_fntype): Adjust.
22610 (gimple_call_set_fntype): New function.
22611 * gimple.c (gimple_build_call_1): Set the call function type.
22612 * gimplify.c (gimplify_call_expr): Preserve the function
22613 type the frontend used for the call.
22614 (gimplify_modify_expr): Likewise.
22615 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22617 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22619 * tree-ssa.c (useless_type_conversion_p): Function pointer
22620 conversions are useless.
22622 2011-04-12 Martin Jambor <mjambor@suse.cz>
22624 * cgraph.h (cgraph_node): Remove function declaration.
22625 (cgraph_create_node): Declare.
22626 (cgraph_get_create_node): Likewise.
22627 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22628 Updated all callers.
22629 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22630 the decl does not already exist. Call cgraph_get_create_node instead
22632 (cgraph_get_create_node): New function.
22633 (cgraph_same_body_alias): Update comment.
22634 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22635 assert it does not return NULL.
22636 (cgraph_update_edges_for_call_stmt): Likewise.
22637 (cgraph_clone_edge): Likewise.
22638 (cgraph_create_virtual_clone): Likewise.
22639 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22640 instead of cgraph_node.
22641 (cgraph_add_new_function): Call cgraph_create_node or
22642 cgraph_get_create_node instead of cgraph_node.
22643 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22644 instead of cgraph_node.
22645 (record_eh_tables): Likewise.
22646 (mark_address): Likewise.
22647 (mark_load): Likewise.
22648 (build_cgraph_edges): Call cgraph_get_create_node instead
22650 (rebuild_cgraph_edges): Likewise.
22651 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22652 instead of cgraph_node.
22653 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22655 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22656 cgraph_create_node instead of cgraph_node.
22657 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22659 * lto-cgraph.c (input_node): Likewise.
22660 * lto-streamer-in.c (input_function): Likewise.
22661 * varasm.c (mark_decl_referenced): Likewise.
22662 (assemble_alias): Likewise.
22664 2011-04-12 Martin Jambor <mjambor@suse.cz>
22666 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22667 instead of cgraph_node and assert it does not return NULL.
22668 * lto-streamer-in.c (lto_read_body): Likewise.
22669 * omp-low.c (new_omp_context): Likewise.
22670 (create_task_copyfn): Likewise.
22671 * tree-emutls.c (lower_emutls_function_body): Likewise.
22672 * matrix-reorg.c (transform_allocation_sites): Likewise.
22674 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22677 * c-typeck.c (build_asm_expr): Error out on attempts to use
22678 void type outputs or inputs for constraints that allow reg or
22679 don't allow memory.
22681 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22682 Richard Earnshaw <rearnsha@arm.com>
22685 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22686 to use sign-magnitude offsets. Reject unsupported unaligned
22687 cases. Add detailed description in comments.
22688 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22689 condition from TARGET_32BIT to TARGET_ARM.
22691 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22693 * tree.h (struct typed_tree): New.
22694 (struct tree_common): Include it instead of tree_base.
22695 (TREE_TYPE): Update for new location of type field.
22696 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22697 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22698 (union tree_node): Add typed field.
22699 * treestruct.def (TS_TYPED): New.
22700 * lto-streamer.c (check_handled_ts_structures): Handle it.
22701 * tree.c (MARK_TS_TYPED): New macro.
22702 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22704 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22706 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22707 (force_nonfallthru): Do not alter the loop nest if no basic block
22710 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22712 * config/i386/sse.md (VI): New mode iterator.
22713 (SSEMODEI): Remove.
22714 (AVX256MODEI): Ditto.
22715 (AVXMODEF4P): Ditto.
22716 (avxvecpsmode): Ditto.
22717 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22718 (sse2_andnot<mode>3): New expander.
22719 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22720 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22721 (<any_logic:code><mode>3): Use VI mode iterator.
22722 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22723 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22724 (*andnottf3): Handle AVX three-operand constraints.
22725 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22727 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22728 Robert Millan <rmh@gnu.org>
22730 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22731 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22732 GNU_USER_DYNAMIC_LINKER64): Define.
22733 (REG_NAME): Don't undefine.
22734 (MD_UNWIND_SUPPORT): Undefine.
22735 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22736 (REG_NAME): Don't undefine.
22737 (MD_UNWIND_SUPPORT): Undefine.
22738 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22740 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22742 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22743 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22745 2011-04-11 Xinliang David Li <davidxl@google.com>
22747 * value-profile.c (check_ic_target): New function.
22748 (gimple_ic_transform): Sanity check indirect call target.
22749 * gimple-low.c (gimple_check_call_args): Interface change.
22750 (gimple_check_call_matching_types): New function.
22751 * tree-inline.c (tree_can_inline_p): Call new function.
22753 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22755 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22756 tree-pretty-print.h & realmpfr.h.
22758 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22760 PR middle-end/48464
22761 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22762 (setup_allocno_and_important_classes): Ditto.
22764 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22766 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22767 GNU_USER_DYNAMIC_LINKER.
22768 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22770 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22771 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22772 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22773 GNU_USER_TARGET_OS_CPP_BUILTINS.
22774 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22776 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22778 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22779 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22780 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22781 GNU_USER_TARGET_OS_CPP_BUILTINS.
22782 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22783 GNU_USER_DYNAMIC_LINKER.
22784 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22785 GNU_USER_TARGET_OS_CPP_BUILTINS.
22786 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22788 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22790 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22791 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22792 GNU_USER_DYNAMIC_LINKER64): Remove.
22793 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22796 GNU_USER_DYNAMIC_LINKER.
22797 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22798 GNU_USER_TARGET_OS_CPP_BUILTINS.
22799 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22800 GNU_USER_TARGET_OS_CPP_BUILTINS.
22801 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22802 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22803 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22804 GNU_USER_TARGET_OS_CPP_BUILTINS.
22805 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22806 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22807 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22808 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22810 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22811 GNU_USER_DYNAMIC_LINKER.
22812 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22813 GNU_USER_TARGET_OS_CPP_BUILTINS.
22814 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22816 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22817 GNU_USER_DYNAMIC_LINKER.
22818 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22820 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22825 GNU_USER_DYNAMIC_LINKERN32.
22826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22827 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22828 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22829 GNU_USER_DYNAMIC_LINKER32.
22830 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22833 GNU_USER_DYNAMIC_LINKER.
22834 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22836 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22839 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22840 GNU_USER_DYNAMIC_LINKER32.
22841 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22842 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22843 GNU_USER_DYNAMIC_LINKER.
22844 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22847 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22848 GNU_USER_DYNAMIC_LINKER64.
22849 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22850 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22851 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22852 GNU_USER_DYNAMIC_LINKER.
22853 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22854 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22855 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22856 GNU_USER_DYNAMIC_LINKER.
22857 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22859 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22860 GNU_USER_DYNAMIC_LINKER32.
22861 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22862 GNU_USER_DYNAMIC_LINKER64.
22863 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22864 GNU_USER_DYNAMIC_LINKER64.
22865 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22867 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22868 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22869 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22871 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22873 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22874 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22875 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22876 GNU_USER_DYNAMIC_LINKER.
22877 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22878 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22879 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22880 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22881 GNU_USER_DYNAMIC_LINKER64.
22882 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22883 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22884 GNU_USER_LINK_EMULATION.
22885 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22886 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22887 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22888 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22889 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22890 CPP_SPEC, CC1_SPEC): Remove.
22891 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22892 (GNU_USER_DYNAMIC_LINKER): Define.
22893 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22894 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22895 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22896 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22897 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22898 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22899 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22900 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22901 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22902 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22903 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22904 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22905 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22906 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22907 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22908 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22909 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22910 GNU_USER_DYNAMIC_LINKER.
22911 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22912 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22913 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22914 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22915 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22916 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22917 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22918 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22919 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22920 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22922 2011-04-11 Kai Tietz <ktietz@redhat.com>
22926 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22927 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22929 (ix86_is_msabi_thiscall): Removed.
22930 (ix86_is_type_thiscall): Likewise.
22931 (ix86_get_callcvt): New function.
22932 (ix86_comp_type_attributes): Simplify check.
22933 (ix86_function_regparm): Use ix86_get_callcvt for calling
22934 convention attribute checks.
22935 (ix86_return_pops_args): Likewise.
22936 (ix86_static_chain): Likewise.
22937 (x86_this_parameter): Likewise.
22938 (x86_output_mi_thunk): Likewise.
22939 (ix86_function_type_abi): Optimize check for types without attributes.
22940 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22941 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22942 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22944 (IX86_BASE_CALLCVT): Helper macro.
22945 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22946 Use ix86_get_callcvt for calling convention attribute checks and avoid
22947 symbol-decoration for stdcall in TARGET_RTD case.
22948 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22950 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22953 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22955 * config/i386/sse.md (VI_128): New mode iterator.
22956 (VI12_128): Rename from SSEMODE12.
22957 (VI14_128): Rename from SSEMODE14.
22958 (VI124_128): New mode iterator.
22959 (VI24_128): Rename from SSEMODE248.
22960 (VI248_128): Rename from SSEMODE248.
22961 (SSEMODE124C8): Remove.
22962 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22963 (*sse2_<plusminus_insn><mode>3): Merge with
22964 *avx_<plusminus_insn><mode>3.
22965 (*mulv8hi3): Merge with *avx_mulv8hi3.
22966 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22967 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22968 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22969 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22970 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22971 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22972 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22973 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22974 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22975 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22976 (*<smaxmin:code>v8hi3): Ditto.
22977 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22978 (*<smaxmin:code>v16qi3): Ditto.
22979 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22980 (*sse2_eq<mode>3): Ditto.
22981 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22982 (*sse2_gt<mode>3): Ditto.
22983 (vcondv2di): Split out of vcond<mode>.
22984 (vconduv2di): Split out of vcondu<mode>.
22986 2011-04-11 Richard Guenther <rguenther@suse.de>
22988 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22989 before calling tree_low_cst.
22991 2011-04-11 Richard Guenther <rguenther@suse.de>
22993 * stor-layout.c (layout_type): Compute all array index size operations
22994 in the original type.
22995 (initialize_sizetypes): Add comment.
22996 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22998 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23000 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23002 2011-04-11 Martin Jambor <mjambor@suse.cz>
23004 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23005 of cgraph_node, handle NULL return value.
23006 (cgraph_global_info): Likewise.
23007 (cgraph_rtl_info): Likewise.
23008 * tree-inline.c (estimate_num_insns): Likewise.
23009 * gimplify.c (unshare_body): Likewise.
23010 (unvisit_body): Likewise.
23011 (gimplify_body): Likewise.
23012 * predict.c (optimize_function_for_size_p): Likewise.
23013 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23014 (call_may_clobber_ref_p_1): Likewise.
23015 * varasm.c (function_section_1): Likewise.
23016 (assemble_start_function): Likewise.
23018 2011-04-11 Martin Jambor <mjambor@suse.cz>
23020 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23022 * final.c (rest_of_clean_state): Likewise.
23023 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23024 * passes.c (pass_init_dump_file): Likewise.
23025 (execute_all_ipa_transforms): Likewise.
23026 (function_called_by_processed_nodes_p): Likewise.
23027 * predict.c (maybe_hot_frequency_p): Likewise.
23028 (probably_never_executed_bb_p): Likewise.
23029 (compute_function_frequency): Likewise.
23030 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23031 (unnest_nesting_tree_1): Likewise.
23032 (lower_nested_functions): Likewise.
23033 * tree-optimize.c (execute_fixup_cfg): Likewise.
23034 (tree_rest_of_compilation): Likewise.
23035 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23036 * tree-sra.c (ipa_early_sra): Likewise.
23037 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23038 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23039 * ipa.c (record_cdtor_fn): Likewise.
23040 * ipa-inline.c (cgraph_early_inlining): Likewise.
23041 (compute_inline_parameters_for_current): Likewise.
23042 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23043 * ipa-pure-const.c (local_pure_const): Likewise.
23044 * ipa-split.c (split_function): Likewise.
23045 (execute_split_functions): Likewise.
23046 * cgraphbuild.c (build_cgraph_edges): Likewise.
23047 (rebuild_cgraph_edges): Likewise.
23048 (cgraph_rebuild_references): Likewise.
23049 (remove_cgraph_callee_edges): Likewise.
23050 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23051 (verify_cgraph_node): Likewise.
23052 (cgraph_analyze_functions): Likewise.
23053 (cgraph_preserve_function_body_p): Likewise.
23054 (save_inline_function_body): Likewise.
23055 (save_inline_function_body): Likewise.
23056 * tree-inline.c (copy_bb): Likewise.
23057 (optimize_inline_calls): Likewise.
23059 2011-04-11 Martin Jambor <mjambor@suse.cz>
23061 PR tree-optimization/48195
23062 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23063 ipa_check_create_edge_args.
23064 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23065 ipa_check_create_edge_args.
23066 * ipa-inline.c (inline_generate_summary): Do not call
23067 ipa_check_create_node_params and ipa_check_create_edge_args.
23068 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23069 ipa_check_create_edge_args.
23071 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23073 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23075 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23076 * function.c (record_hard_reg_sets): Likewise.
23077 * ira.c (compute_regs_asm_clobbered): Likewise.
23078 * sched-deps.c (sched_analyze_1): Likewise.
23079 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23081 2011-04-09 Xinliang David Li <davidxl@google.com>
23083 PR tree-optimization/PR48484
23084 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23085 has_valid_pred lazily
23087 2011-04-09 Duncan Sands <baldrick@free.fr>
23089 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23091 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23093 * combine.c (combine_validate_cost): Adjust comments. Set registered
23094 cost of I0 to zero at the end, if any.
23096 2011-04-08 Xinliang David Li <davidxl@google.com>
23098 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23099 to insane profile data.
23101 2011-04-08 Xinliang David Li <davidxl@google.com>
23103 * ipa-cp.c (ipcp_update_profiling): Correct
23104 negative scale factor due to insane profile data.
23106 2011-04-08 Xinliang David Li <davidxl@google.com>
23108 * final.c (dump_basic_block_info): New function.
23109 (final): Dump basic block.
23110 (final_scan_insn): Remove old dump.
23112 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23115 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23118 2011-04-08 Michael Matz <matz@suse.de>
23120 PR middle-end/48389
23121 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23123 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23124 * rtl.h (rebuild_jump_labels_chain): Declare.
23125 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23126 insns inserted on edges.
23128 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23130 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23131 * config/arm/arm-arches.def: New.
23132 * config/arm/arm-opts.h: New.
23133 * config/arm/genopt.sh: New.
23134 * config/arm/arm-tables.opt: New (generated).
23135 * config/arm/arm.c (arm_handle_option, arm_target_help,
23136 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23137 (all_architectures): Get most table contents from arm-arches.def.
23138 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23139 arm_selected_tune here.
23140 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23141 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23142 (march=, mcpu=, mtune=): Use Enum and Var.
23143 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23144 (arm.o): Update dependencies.
23146 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23148 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23150 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23151 (write_typed_alloc_defns): Likewise.
23152 (main): Calls write_typed_alloc_defns with output_header.
23154 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23156 PR inline-asm/48435
23157 * ira-color.c (setup_profitable_hard_regs): Add comments.
23158 Don't take prohibited hard regs into account.
23159 (setup_conflict_profitable_regs): Rename to
23160 get_conflict_profitable_regs.
23161 (check_hard_reg_p): Check prohibited hard regs.
23163 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23165 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23166 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23167 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23169 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23172 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23173 move from floating point to shift amount register.
23174 (emit_move_sequence): Remove secondary reload support for floating
23175 point to shift amount amount register copies.
23176 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23177 amount register copies.
23178 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23179 register, return false if mode isn't a scalar integer mode.
23180 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23182 2011-04-08 Richard Guenther <rguenther@suse.de>
23184 * gimple.c (gimple_call_flags): Remove kludge.
23186 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23188 * sel-sched.c (sel_region_init): Move call to
23189 sel_setup_region_sched_flags after setup_current_loop_nest.
23191 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23193 PR rtl-optimization/48272
23194 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23195 init_insn_reg_pressure_info. Adjust a caller.
23196 * sched-int.h (init_insn_reg_pressure_info): Declare.
23197 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23198 when sched-pressure is enabled.
23200 2011-04-08 Richard Guenther <rguenther@suse.de>
23202 * gimple.c (gimple_set_modified): Do not queue calls to
23203 MODIFIED_NORETURN_CALLS here ...
23204 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23206 2011-04-08 Richard Guenther <rguenther@suse.de>
23209 * toplev.c (lang_dependent_init): Do not open asm_out_file
23210 in WPA mode, nor perform debug machinery initialization.
23211 (finalize): Do not unlink asm_out_file in WPA mode.
23213 2011-04-08 Richard Guenther <rguenther@suse.de>
23215 * gimple.h (gimple_call_fntype): New function.
23216 (gimple_call_return_type): Use it.
23217 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23218 * gimple-low.c (gimple_check_call_args): Likewise.
23219 * gimple.c (gimple_call_flags): Likewise.
23220 (gimple_call_arg_flags): Likewise.
23221 (gimple_call_return_flags): Likewise.
23222 * tree-cfg.c (verify_gimple_call): Likewise.
23223 (do_warn_unused_result): Likewise.
23224 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23225 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23227 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23229 PR rtl-optimization/48235
23230 * sel-sched.c (code_motion_process_successors): Recompute the last
23231 insn in basic block if control flow changed.
23232 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23233 Update condition for ilist_remove.
23235 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23237 PR rtl-optimization/48302
23238 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23239 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23240 it to record added preheader blocks.
23241 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23242 on to sel_add_loop_preheaders.
23243 (sel_region_init): Move call to setup_current_loop_nest after
23246 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23249 * cfgloop.h (loop_has_exit_edges): New helper.
23250 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23252 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23253 that have no exit edges.
23255 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23257 PR rtl-optimization/48442
23258 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23259 all callers. Adjust assert.
23261 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23263 PR tree-optimization/48377
23264 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23265 is_packed to true even for types with smaller TYPE_ALIGN than
23268 2011-04-08 Richard Guenther <rguenther@suse.de>
23271 * doc/tm.texi: Re-generate.
23273 2011-04-08 Wei Guozhi <carrot@google.com>
23276 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23277 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23278 * config/arm/arm.md (*push_multi): Change the length computation to
23281 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23283 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23284 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23285 * doc/tm.texi: Regenerate.
23286 * system.h (ASM_OUTPUT_BSS): Poison.
23287 * varasm.c (asm_output_bss): Remove function.
23288 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23290 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23291 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23292 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23293 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23295 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23297 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23299 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23301 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23303 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23306 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23308 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23309 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23310 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23312 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23313 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23314 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23315 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23316 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23317 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23318 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23319 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23320 options. Don't map other m68k options manually. Don't handle
23321 old-style options as canonical.
23322 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23323 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23325 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23327 * basic-block.h (force_nonfallthru): Move to...
23328 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23329 (force_nonfallthru): ...here.
23330 * cfghooks.c (force_nonfallthru): New function.
23331 * cfgrtl.c (force_nonfallthru): Rename into...
23332 (rtl_force_nonfallthru): ...this.
23333 (commit_one_edge_insertion): Do not set AUX field.
23334 (commit_edge_insertions): Do not discover new basic blocks.
23335 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23336 (cfg_layout_rtl_cfg_hooks): Likewise.
23337 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23338 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23339 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23341 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23343 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23346 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23348 * config/i386/sse.md: Update copyright year.
23349 (avxcvtvecmode): Remove.
23350 (sse_movhlps): Merge with *avx_movhlps.
23351 (sse_movlhps): Merge with *avx_movlhps.
23352 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23353 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23354 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23355 (sse_loadhps): Merge with *avx_loadhps.
23356 (sse_storelps): Merge with *avx_storelps.
23357 (sse_loadlps): Merge with *avx_loadlps.
23358 (sse_movss): Merge with *avx_movss.
23359 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23360 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23361 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23362 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23363 (vec_set<mode>_0): Ditto.
23364 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23365 (sse4_1_insertps): Merge with *avx_insertps.
23366 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23367 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23368 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23369 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23370 (sse2_storehpd): Merge with *avx_storehpd.
23371 (sse2_loadhpd): Merge with *avx_loadhpd.
23372 (sse2_loadlpd): Merge with *avx_loadlpd.
23373 (sse2_movsd): Merge with *avx_movsd.
23374 (*vec_concatv2df): Merge with *vec_concatv2df.
23376 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23379 * combine.c (combine_instructions): Add last_combined_insn,
23380 update it if insn is after it, pass it to all try_combine calls.
23381 (try_combine): Add last_combined_insn parameter, pass it instead of
23382 i3 to propagate_for_debug.
23384 2011-04-07 Nick Clifton <nickc@redhat.com>
23386 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23387 to handle MDR <-> data register transfers.
23388 (movhi_internal): Likewise.
23390 2011-04-07 Alan Modra <amodra@gmail.com>
23392 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23393 previous stack info.
23395 2011-04-07 Tom de Vries <tom@codesourcery.com>
23398 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23399 flow_find_cross_jump. Swap variables to implement backward replacement.
23400 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23402 2011-04-07 Tom de Vries <tom@codesourcery.com>
23405 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23406 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23408 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23409 src1 or src2. Redirect edges to the last basic block. Update
23410 frequency and count on multiple basic blocks in case of fallthru.
23412 2011-04-07 Tom de Vries <tom@codesourcery.com>
23415 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23417 (old_insns_match_p): Change return type. Replace return false/true
23418 with return dir_none/dir_both. Use can_replace_by.
23419 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23420 direction from dir_p. Register replacement direction in dir, last_dir
23421 and afterlast_dir. Handle new return type of old_insns_match_p using
23422 merge_dir. Return replacement direction in dir_p.
23423 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23424 return type of old_insns_match_p.
23425 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23426 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23427 flow_find_cross_jump.
23428 * basic-block.h (enum replace_direction): New type.
23429 (flow_find_cross_jump): Add parameter to declaration.
23431 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23433 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23434 (AVXMODEDCVTPS2DQ): Ditto.
23435 (VEC_FLOAT_MODE): Ditto.
23436 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23437 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23438 (<any_logic:code><mode>3): Use VF mode iterator.
23439 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23440 Use VF mode iterator.
23441 (copysign<mode>3): Use VF mode iterator.
23442 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23443 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23444 (*<any_logic:code><MODEF:mode>3): Merge with
23445 *avx_<any_logic:code><MODEF:mode>3.
23446 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23447 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23448 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23449 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23450 (sse2_cvtdq2ps): Use %v modifier.
23451 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23452 (avx_cvtps2dq<avxmodesuffix>): Remove.
23453 (sse2_cvtps2dq): Use %v modifier.
23454 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23455 (avx_cvttps2dq<avxmodesuffix>): Remove.
23456 (sse2_cvttps2dq): Use %v modifier.
23457 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23458 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23459 (sse2_cvtsd2siq): Fix insn template.
23460 (sse2_cvtsd2siq_2): Ditto.
23461 (sse2_cvttsd2siq): Ditto.
23462 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23463 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23465 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23467 * gcov-io.c: Use GCC Runtime Library Exception.
23469 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23472 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23473 as base_reg whatever register reg has been eliminated to, instead
23474 of hardcoding STACK_POINTER_REGNUM.
23476 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23478 * doc/tm.texi.in: Document C target hooks as separate from general
23480 * doc/tm.texi: Regenerate.
23481 * genhooks.c (struct hook_desc): Add docname field.
23482 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23484 (hook_array): Include c-target.def.
23485 (emit_documentation): Use docname field in output.
23486 (emit_init_macros): Take docname argument. Only emit definitions
23487 for hooks matching docname.
23488 (main): Expect additional arguments in all cases. Pass argument
23489 to emit_init_macros.
23490 * target.def: Move initial macro definitions and comments to
23491 target-hooks-macros.h.
23492 (gcc_targetcm): Move to c-family/c-target.def.
23493 * target.h (targetcm): Move declaration to c-family/c-target.h.
23494 * targhooks.c (default_handle_c_option): Move to
23496 * targhooks.h (default_handle_c_option): Move declaration to
23497 c-family/c-common.h.
23498 * target-hooks-macros.h: New file.
23499 * config.gcc (target_has_targetcm): Define and use to add to
23500 c_target_objs and cxx_target_objs.
23501 * config/default-c.c: New file.
23502 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23503 of target.h and target-def.h.
23504 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23505 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23506 darwin_check_cfstring_format_arg): Make static.
23507 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23508 TARGET_STRING_OBJECT_REF_TYPE_P,
23509 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23510 * config/darwin-protos.h (darwin_objc_construct_string,
23511 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23513 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23514 TARGET_STRING_OBJECT_REF_TYPE_P,
23515 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23516 * config/t-darwin (darwin-c.o): Update dependencies.
23517 * system.h (TARGET_HAS_TARGETCM): Poison.
23518 * Makefile.in (TARGET_H): Update.
23519 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23520 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23521 (default-c.o): New target.
23522 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23523 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23524 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23526 (build/genhooks.o): Update dependencies.
23528 2011-04-06 Richard Guenther <rguenther@suse.de>
23530 * ipa-inline.c (enum inlining_mode): Remove.
23531 (cgraph_flatten): Use some other token.
23532 (cgraph_edge_early_inlinable_p): New function, split out from ...
23533 (cgraph_perform_always_inlining): New function, split out from ...
23534 (cgraph_decide_inlining_incrementally): ... here.
23535 (cgraph_mark_inline_edge): Adjust.
23536 (cgraph_early_inlining): Re-structure.
23537 (pass_early_inline): Require SSA form.
23539 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23540 Julian Brown <julian@codesourcery.com>
23541 Mark Shinwell <shinwell@codesourcery.com>
23543 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23544 LO_REGS only for Thumb-1.
23545 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23546 be used in short instructions when optimising for size on Thumb-2.
23548 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23550 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23551 associated with user returns to be preserved.
23553 2011-04-06 Tristan Gingold <gingold@adacore.com>
23555 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23556 symbol_queue_size, DBXOUT_DECR_NESTING,
23557 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23558 if XCOFF_DEBUGGING_INFO.
23560 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23562 * config/i386/i386.md (attribute isa): New.
23563 (attribute enabled): New.
23564 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23565 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23566 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23567 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23568 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23569 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23570 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23571 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23573 * config/i386/sse.md (VF): New mode iterator.
23577 (SSEMODEF4): Remove.
23578 (attribute sse): Handle V8SF and V4DF modes.
23579 (<absneg:code><mode>2): Use VF mode iterator.
23580 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23582 (<plusminus_insn><mode>3): Use VF mode iterator.
23583 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23584 Use VF mode iterator.
23585 (<sse>_vm<plusminus_insn><mode>3): Merge with
23586 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23587 (mul<mode>3): Use VF mode iterator.
23588 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23589 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23591 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23592 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23593 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23594 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23596 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23597 Use VF1 mode iterator.
23598 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23599 (sqrt<VF2:mode>2): New expander.
23600 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23601 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23602 and sqrtv2df2. Use VF mode iterator.
23603 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23605 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23606 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23607 Use VF1 mode iterator.
23608 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23609 (<smaxmin:code><mode>3): Use VF mode iterator.
23610 (*<smaxmin:code><mode>3_finite): Merge with
23611 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23612 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23613 (<sse>_vm<smaxmin:code><mode>2): Merge with
23614 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23615 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23617 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23619 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23620 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23621 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23622 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23623 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23625 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23626 Use VF_128 mode iterator.
23627 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23629 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23630 VF_128 mode iterator.
23631 (vcond<mode>): Use VF mode iterator.
23632 * config/i386/predicates.md (sse_comparison_operator): Merge with
23633 avx_comparison_float_operator. Do not declare as special_predicate.
23634 * config/i386/i386.c (struct builtin_description): Update for renamed
23636 (ix86_expand_args_builtin): Ditto.
23637 (ix86_expand_sse_compare_mask): Ditto.
23639 2011-04-06 Richard Guenther <rguenther@suse.de>
23641 * tree-inline.c (estimate_num_insns): For calls simply account
23642 for all passed arguments and a used return value.
23644 2011-04-06 Richard Guenther <rguenther@suse.de>
23646 PR tree-optimization/47663
23647 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23648 call_stmt_time fields.
23649 (cgraph_edge_inlinable_p): Declare.
23650 (cgraph_edge_recursive_p): New inline function.
23651 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23652 (cgraph_clone_edge): Copy it.
23653 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23654 Account for call stmt time.
23655 (cgraph_estimate_time_after_inlining): Take edge argument.
23656 (cgraph_estimate_edge_growth): Account call stmt size.
23657 (cgraph_estimate_size_after_inlining): Take edge argument.
23658 (cgraph_mark_inline_edge): Adjust.
23659 (cgraph_check_inline_limits): Likewise.
23660 (cgraph_recursive_inlining_p): Remove.
23661 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23662 (cgraph_decide_recursive_inlining): Take edge argument and
23664 (cgraph_decide_inlining_of_small_functions): Do not avoid
23665 diags for recursive inlining here.
23666 (cgraph_flatten): Adjust.
23667 (cgraph_decide_inlining_incrementally): Likewise.
23668 (estimate_function_body_sizes): Remove call cost handling.
23669 (compute_inline_parameters): Initialize caller edge call costs.
23670 (cgraph_estimate_edge_growth): New function.
23671 (cgraph_estimate_growth): Use it.
23672 (cgraph_edge_badness): Likewise.
23673 (cgraph_check_inline_limits): Take an edge argument.
23674 (cgraph_decide_inlining_of_small_functions): Adjust.
23675 (cgraph_decide_inlining): Likewise.
23676 * tree-inline.c (estimate_num_insns): Only account for call
23677 return value if it is used.
23678 (expand_call_inline): Avoid diagnostics on recursive inline
23680 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23681 (input_edge): Input edge call costs.
23683 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23685 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23687 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23689 * doc/invoke.texi (Spec Files): Fix typo.
23691 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23693 * profile.c (branch_prob): Move declaration of local variable. Remove
23694 obsolete ??? comment. Expand the location explicitly instead of using
23695 the LOCATION_FILE and LOCATION_LINE macros.
23697 2011-04-06 Wei Guozhi <carrot@google.com>
23700 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23701 (arm_cond_branch): Likewise.
23702 (arm_cond_branch_reversed): Likewise.
23703 (arm_jump): Likewise.
23704 (push_multi): Likewise.
23705 * config/arm/constraints.md (Py): New constraint.
23707 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23710 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23712 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23713 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23714 #ifdef DBX_DEBUGGING_INFO.
23716 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23719 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23720 if old and new states differ.
23722 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23724 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23725 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23726 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23727 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23728 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23729 mcfv4e): Use Alias.
23730 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23731 ColdFire options to -mcpu= options.
23733 2011-04-05 Jeff Law <law@redhat.com>
23735 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23736 check if BB is a successor of LOOP->header and return
23737 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23739 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23741 * cprop.c (struct reg_use): Remove.
23742 (reg_use_table): Make an array of RTX.
23743 (find_used_regs, constprop_register, local_cprop_pass,
23744 bypass_block): Simplify users of reg_use_table.
23745 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23746 on one of the uses found by find_used_regs.
23748 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23751 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23754 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23756 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23758 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23760 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23762 PR middle-end/48441
23763 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23765 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23767 * combine.c: Include obstack.h.
23768 (struct insn_link): Define.
23769 (uid_log_links): Adjust type.
23770 (FOR_EACH_LOG_LINK): New macro.
23771 (insn_link_obstack): Declare.
23772 (alloc_insn_link): Define.
23773 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23774 type of link variables.
23775 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23776 (try_combine, record_promoted_values, distribute_notes): Likewise.
23777 (distribute_links): Likewise. Tweak prototype.
23778 (clear_log_links): Delete.
23779 (adjust_for_new_dest): Call alloc_insn_link.
23780 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23782 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23784 * gcse.c (modify_mem_list): Convert to an array of VECs.
23785 (canon_modify_mem_list, compute_transp): Tweak formatting.
23786 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23787 (load_killed_in_block_p): Likewise.
23788 (record_last_mem_set_info): Likewise.
23789 (clear_modify_mem_tables): Likewise.
23791 2011-04-05 Tom de Vries <tom@codesourcery.com>
23793 PR middle-end/48461
23794 * function.c (emit_use_return_register_into_block): Only define if
23797 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23799 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23801 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23803 * config/rx/rx-opts.h: New.
23804 * config/rx/rx.c (rx_cpu_type): Remove.
23805 (rx_handle_option): Don't assert that global structures are in
23806 use. Access variables via opts pointer. Defer most handling of
23807 OPT_mint_register_. Use error_at.
23808 (rx_option_override): Handle deferred OPT_mint_register_ here.
23809 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23810 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23811 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23812 (rx_cpu_types): New Enum and EnumValue entries.
23813 (mint-register=): Use Defer and use Var accordingly.
23815 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23817 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23818 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23819 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23821 (debug_free_queue, debug_nesting, symbol_queue_index):
23823 * dbxout.c: ...to here. Make static.
23825 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23827 * gcse.c (modify_pair): Define. Define a VEC of it.
23828 (canon_modify_mem_list): Convert to an array of VECs.
23829 (free_insn_expr_list_list): Delete.
23830 (clear_modify_mem_tables): Call VEC_free instead.
23831 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23832 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23833 (canon_list_insert, compute_transp): Likewise.
23835 2011-04-05 Tom de Vries <tom@codesourcery.com>
23838 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23841 2011-04-05 Tom de Vries <tom@codesourcery.com>
23844 * function.c (emit_use_return_register_into_block): New function.
23845 (thread_prologue_and_epilogue_insns): Use
23846 emit_use_return_register_into_block.
23848 2011-04-05 Tom de Vries <tom@codesourcery.com>
23851 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23854 2011-04-05 Tom de Vries <tom@codesourcery.com>
23856 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23858 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23860 * config/arm/arm.md (define_constants for unspec): Replace with
23862 (define_constants for unspecv): Replace with define_c_enum.
23863 * config/arm/neon.md (define_constants for unspec): Replace with
23866 2011-04-04 Richard Henderson <rth@redhat.com>
23869 * dwarf2out.c (output_line_info): Always emit line info from
23870 at least one section.
23871 (dwarf2out_init): Create text_section_line_info here ...
23872 (set_cur_line_info_table): ... not here.
23874 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23877 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23880 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23882 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23884 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23885 (expr_equiv_p): Remove.
23886 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23887 (hash_scan_set): Update call to insert_set_in_table.
23888 (dump_hash_table): Dump <dest, src> pair.
23889 (lookup_set): Simplify. Lookup <dest, src> pair.
23890 (compute_transp): Remove, fold heavily simplified code into...
23891 (compute_local_properties): ...here. Expect COMP and TRANSP
23893 (find_avail_set): Take set directly from struct expr.
23894 (find_bypass-set): Likewise.
23895 (bypass_block): Likewise.
23896 (cprop_insn): Likewise. Remove redundant INSN_P test.
23898 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23899 checks on form of COND from find_implicit_sets to here.
23900 (find_implicit_sets): Cleanup control flow. Split critical edges
23901 if it exposes implicit sets. Allocate/resize implicit_sets as
23903 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23904 changed something. Run df_analyze after find_implicit_sets if any
23905 edges were split. Do not allocate implicit_sets here.
23907 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23908 (gcse_obstack): Renamed to cprop_obstack.
23909 (GNEW, GNEWVEC, GNEWVAR): Remove.
23911 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23912 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23913 (gcse_alloc): Likewise, and rename to cprop_alloc.
23914 (alloc_gcse_men, free_gcse_mem): Remove.
23915 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23916 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23917 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23919 * cprop.c (oprs_not_set_p): Remove.
23920 (mark_set, mark_clobber): Remove.
23921 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23922 (reg_not_set_p): New function.
23923 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23924 (cprop_insn): Likewise.
23925 (cprop_jump): Use FOR_EACH_EDGE.
23927 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23930 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23931 (rank_for_schedule): Use scheduled_insns vector instead of
23932 last_scheduled_insn.
23933 (ok_for_early_queue_removal): Likewise.
23934 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23936 (choose_ready): Likewise.
23937 (commit_schedule): Use VEC_iterate.
23938 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23939 a dbg_cnt, use it and ensure the first insn is in the ready list.
23940 (haifa_sched_init): Allocate scheduled_insns.
23941 (sched_extend_ready_list): Don't allocate it; reserve space.
23942 (haifa_sched_finish): Free it.
23944 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23946 * optc-gen.awk: Always remove type from Variable entry before
23947 recording in var_seen.
23949 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23951 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23952 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23953 call to tidy_fallthru_edges.
23955 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23957 * doc/options.texi (ToLower): Document.
23958 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23959 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23960 * opts.h (cl_option): Add cl_tolower field.
23961 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23962 arguments with lowercase strings.
23963 * config/rx/rx.opt (mcpu=): Add ToLower.
23964 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23967 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23969 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23971 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23973 * config/vax/vax.c: Include reload.h.
23975 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23977 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23978 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23979 (sparc_preferred_reload_class): New function.
23981 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23984 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23985 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23987 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23989 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23990 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23992 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23994 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23995 (ASM_OUTPUT_ALIGNED_BSS): Define.
23997 2011-04-03 Michael Matz <matz@suse.de>
23999 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24000 and next_slot members.
24001 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24002 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24003 (lto_streamer_cache_append): Declare.
24004 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24005 unsigned index, remove offset parameter, ensure that we append
24006 or update existing entries.
24007 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24008 parameter, update next_slot for append.
24009 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24011 (lto_streamer_cache_insert_at): Likewise.
24012 (lto_streamer_cache_append): New function.
24013 (lto_streamer_cache_lookup): Use unsigned index.
24014 (lto_streamer_cache_get): Likewise.
24015 (lto_record_common_node): Don't test tree_node_can_be_shared.
24016 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24017 (lto_streamer_cache_delete): Don't free offsets member.
24018 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24019 (lto_output_string_with_length): Use lto_output_data_stream.
24020 (lto_output_tree_header): Remove ix parameter, don't write it.
24021 (lto_output_builtin_tree): Likewise.
24022 (lto_write_tree): Adjust callers to above, don't track and write
24023 offset, write unsigned index.
24024 (output_unreferenced_globals): Don't emit all global vars.
24025 (write_global_references): Use unsigned indices.
24026 (lto_output_decl_state_refs): Likewise.
24027 (write_symbol): Likewise.
24028 * lto-streamer-in.c (lto_input_chain): Move earlier.
24029 (input_function): Use unsigned index.
24030 (input_alias_pairs): Don't read and then ignore all global vars.
24031 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24032 don't pass it back, use lto_streamer_cache_append.
24033 (lto_register_var_decl_in_symtab): Use unsigned index.
24034 (lto_register_function_decl_in_symtab): Likewise.
24035 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24037 (lto_get_builtin_tree): Don't read index, use
24038 lto_streamer_cache_append.
24039 (lto_read_tree): Adjust call to lto_materialize_tree.
24041 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24042 don't use function calls in arguments to MIN.
24044 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24047 * gimple.c (gimple_type_leader_entry): Mark deletable.
24049 2011-04-03 Alan Modra <amodra@gmail.com>
24051 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24053 2011-04-03 Michael Matz <matz@suse.de>
24055 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24057 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24059 2011-04-03 Michael Matz <matz@suse.de>
24061 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24062 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24063 without function context.
24064 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24065 current_function_decl and cfun.
24067 2011-04-03 Michael Matz <matz@suse.de>
24069 * tree.c (decl_init_priority_insert): Don't create entry for
24071 (decl_fini_priority_insert): Ditto.
24072 (fields_compatible_p, find_compatible_field): Remove.
24073 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24074 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24076 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24078 * combine.c (try_combine): Remove useless local variable.
24080 2011-04-03 Richard Guenther <rguenther@suse.de>
24081 Ira Rosen <ira.rosen@linaro.org>
24083 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24084 non-variable offsets and compare the remaining bases of the two
24085 accesses instead of looking for exact same data-ref.
24087 2011-04-02 Kai Tietz <ktietz@redhat.com>
24090 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24092 * i386.c (ix86_is_msabi_thiscall): New helper function.
24093 (ix86_is_type_thiscall): New helper function.
24094 (ix86_comp_type_attributes): Handle thiscall for method-functions
24096 (init_cumulative_args): Likewise.
24097 (find_drap_reg): Likewise.
24098 (ix86_static_chain): Likewise.
24099 (x86_this_parameter): Likewise.
24100 (x86_output_mi_thunk): Likewise.
24102 2011-04-01 Olivier Hainque <hainque@adacore.com>
24103 Nicolas Setton <setton@adacore.com>
24104 Eric Botcazou <ebotcazou@adacore.com>
24106 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24107 (add_gnat_descriptive_type_attribute): New function.
24108 (gen_array_type_die): Call it.
24109 (gen_enumeration_type_die): Likewise.
24110 (gen_struct_or_union_type_die): Likewise.
24111 (modified_type_die): Likewise.
24112 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24113 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24114 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24116 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24119 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24120 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24123 2011-03-17 Richard Guenther <rguenther@suse.de>
24126 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24127 origin for decls in other ltrans units.
24128 (input_varpool_node): Likewise.
24130 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24132 PR middle-end/48335
24133 * expr.c (expand_assignment): Handle all possibilities
24134 if TO_RTX is CONCAT.
24135 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24136 (store_split_bit_field): If SUBREG_REG (op0) or
24137 op0 itself has smaller mode than word, return it
24138 for offset 0 and const0_rtx for out-of-bounds stores.
24139 If word is const0_rtx, skip it.
24141 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24143 * config/h8300/h8300.c (print_operand_address): Rename to...
24144 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24145 Call h8300_print_operand and h8300_print_operand_address instead of
24146 print_operand and print_operand_address. Declare.
24147 (print_operand): Renake to...
24148 (h8300_print_operand): ...this. Make static. Adjust comments.
24149 Call h8300_print_operand instead of print_operand. Declare.
24150 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24151 (h8300_register_move_cost): Likewise.
24152 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24153 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24154 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24155 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24156 * config/h8300/h8300-protos.h (print_operand): Delete.
24157 (print_operand_address): Delete.
24159 2011-04-01 Richard Henderson <rth@redhat.com>
24162 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24163 in strict mode before dwarf4. Re-order tests to early out
24164 before switching sections.
24166 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24168 * config/h8300/constraints.md: New file.
24169 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24170 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24171 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24172 * config/h8300/predicates.md (bit_operand): Likewise.
24173 (incdec_operand): Use satisfies_constraint_M and
24174 satisfies_constraint_O. Don't use C code block.
24175 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24176 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24177 (compute_mov_length): Use satisfies_constraint_G.
24178 (fix_bit_operand): Use satisfies_constraint_U.
24179 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24180 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24181 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24182 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24183 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24184 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24185 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24186 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24187 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24188 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24189 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24190 (EXTRA_MEMORY_CONSTRAINT): Delete.
24192 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24193 Michael Meissner <meissner@linux.vnet.ibm.com>
24196 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24197 operands, as per the specifications.
24199 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24200 (vec_extract_evenv4sf): Ditto.
24201 (vec_extract_evenv8hi): Ditto.
24202 (vec_extract_evenv16qi): Ditto.
24203 (vec_extract_oddv4si): Ditto.
24205 2011-03-31 Mark Wielaard <mjw@redhat.com>
24207 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24208 high_pc attribute if the CU has no associated code. Only output
24209 DW_AT_entry_pc for CU if not generating strict dwarf and
24212 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24214 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24215 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24217 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24218 * final.c (final_start_function): Call the new function rather
24219 than using a NULL argument for dwarf2out_frame_debug.
24221 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24222 that contains the prologue.
24224 * haifa-sched.c (queue_insn): New arg REASON. All callers
24225 changed. Print it in debugging output.
24227 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24229 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24230 Split most of the code into...
24231 (begin_move_insn): ... here. New function.
24232 (ebb_sched_info): Add a pointer to it.
24233 * haifa-sched.c (scheduled_insns): New static variable.
24234 (sched_extend_ready_list): Allocate it.
24235 (schedule_block): Use it to record the order of scheduled insns.
24236 Perform RTL changes to move insns only after all scheduling
24237 decisions have been made.
24238 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24239 begin_move_insn field.
24240 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24241 * sched-int.h (struct haifa_sched_info): Remove second argument
24242 from begin_schedule_ready hook. Add new member begin_move_insn.
24243 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24244 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24246 * haifa-sched.c (prune_ready_list): New function, broken out of
24248 (schedule_block): Use it.
24250 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24252 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24254 2011-04-01 Kai Tietz <ktietz@redhat.com>
24256 * config.gcc (*-*-mingw*): Allow as option the
24257 posix threading model.
24258 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24259 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24261 (CPP_SPEC): Add pthread/no-pthread handling.
24262 (LIB_SPEC): Likewise.
24263 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24264 (LIB_SPEC): Likewise.
24265 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24266 flag to pass -pthread option for shared libgcc build.
24267 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24268 for shared libgcc build.
24269 * config/i386/t-mingw-pthread: New file.
24270 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24271 New define to enable use of library pthread by default.
24272 * config/i386/mingw.opt (pthread): New driver option.
24273 (no-pthread): New driver option.
24274 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24275 * config/i386/mingw-w64.opt: Likewise.
24277 2011-04-01 Gary Funck <gary@intrepid.com>
24279 * c-decl.c (grokdeclarator): Fix formatting.
24281 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24283 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24284 instead of n_operands.
24285 (set_storage_via_setmem): Likewise.
24286 * optabs.c (maybe_gen_insn): Likewise.
24287 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24288 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24289 (mips_expand_builtin_direct): Likewise.
24290 * config/spu/spu.c (expand_builtin_args): Likewise.
24292 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24294 * recog.h (insn_data_d): Add n_generator_args.
24295 * genoutput.c (data): Likewise.
24296 (output_insn_data): Print it.
24297 (max_opno, num_dups): Delete.
24298 (scan_operands): Just fill in "d->operand[...]".
24299 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24301 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24303 * gensupport.h (pattern_stats): New structure.
24304 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24305 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24306 (max_operand_1, max_operand_vec): Delete.
24307 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24309 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24311 * emit-rtl.c (emit_pattern_after_setloc): New function.
24312 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24313 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24314 (emit_pattern_after): New function.
24315 (emit_insn_after, emit_jump_insn_after): Call it.
24316 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24317 (emit_pattern_before_setloc): New function.
24318 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24319 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24321 (emit_pattern_before): New function.
24322 (emit_insn_before, emit_jump_insn_before): Call it.
24323 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24325 2011-03-31 Richard Henderson <rth@redhat.com>
24327 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24328 (dw_separate_line_info_entry): Remove.
24329 (enum dw_line_info_opcode): New.
24330 (dw_line_info_entry): Use it.
24331 (dw_line_info_table, dw_line_info_table_p): New.
24332 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24333 (line_info_table, line_info_label_num): Remove.
24334 (line_info_table_in_use): Remove.
24335 (separate_line_info_table): Remove.
24336 (separate_line_info_table_allocated): Remove.
24337 (separate_line_info_table_in_use): Remove.
24338 (LINE_INFO_TABLE_INCREMENT): Remove.
24339 (line_info_label_num): New.
24340 (cur_line_info_table): New.
24341 (text_section_line_info, cold_text_section_line_info): New.
24342 (separate_line_info): New.
24343 (SEPARATE_LINE_CODE_LABEL): Remove.
24344 (print_dwarf_line_table): Remove.
24345 (debug_dwarf): Don't dump it.
24346 (output_one_line_info_table): New.
24347 (output_line_info): Use it.
24348 (new_line_info_table): New.
24349 (set_cur_line_info_table): New.
24350 (dwarf2out_switch_text_section): Use it.
24351 (dwarf2out_begin_function): Likewise.
24352 (push_dw_line_info_entry): New.
24353 (dwarf2out_source_line): Rewrite for new line info tables.
24354 (dwarf2out_init): Remove dead initailizations.
24356 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24358 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24360 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24361 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24362 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24363 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24364 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24365 * opt-functions.awk (flag_init, switch_bit_fields): New.
24366 (switch_flags): Don't handle flags moved to bit-fields. Don't
24367 generate CL_MISSING_OK or CL_SAVE.
24368 * optc-gen.awk: Update to generate bit-field output as well as
24370 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24371 bit-field instead of CL_REJECT_DRIVER flag.
24372 * opts-common.c (generate_canonical_option,
24373 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24374 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24375 instead of CL_REJECT_NEGATIVE flag.
24376 * toplev.c (print_switch_values): Use cl_report bit-field instead
24379 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24381 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24382 a zero minimum index only if it is redundant.
24384 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24386 PR rtl-optimization/48381
24387 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24388 instead of ira_class_hard_reg_index for calculating conflicting
24391 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24393 * cprop.c: Clean up hash table building.
24394 (reg_avail_info): Remove.
24395 (oprs_available_p): Remove.
24396 (record_last_reg_set_info): Remove.
24397 (record_last_set_info): Remove.
24398 (reg_available_p): New function.
24399 (gcse_constant_p): Do not treat unfolded conditions as constants.
24400 (make_set_regs_unavailable): New function.
24401 (hash_scan_set): Simplify with new reg_available_p.
24402 (compute_hash_table_work): Traverse insns stream only once.
24403 Do not compute reg_avail_info. Traverse insns in reverse order.
24404 Record implicit sets after recording explicit sets from the block.
24406 2011-03-31 Michael Matz <matz@suse.de>
24408 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24410 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24412 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24413 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24414 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24415 (h8300_mode_dependent_address_p): New function.
24416 (h8300_get_index): Make static.
24418 2011-03-31 Jeff Law <law@redhat.com>
24420 * reload1.c (elimination_effects): Fix typo in recent change.
24422 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24423 typo potentially leading to null pointer dereference.
24425 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24426 (setup_save_areas): Corresponding changes to avoid useless
24429 * jump.c (reversed_comparison_code_parts): Avoid successive return
24430 statements when REVERSE_CONDITION is defined.
24432 * expr.c (expand_assignment): Avoid useless assignments.
24433 (expand_expr_real_1): Likewise.
24434 (expand_expr_real_2): Avoid useless statements.
24436 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24438 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24440 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24443 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24445 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24448 * doc/tm.texi.in (TARGET_VERSION): Remove.
24449 * doc/tm.texi: Regenerate.
24450 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24451 * collect2.c (main): Don't use TARGET_VERSION.
24452 * mips-tdump.c (main): Don't use TARGET_VERSION.
24453 * mips-tfile.c (main): Don't use TARGET_VERSION.
24454 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24455 * config/rs6000/vxworksae.h: Remove.
24456 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24457 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24458 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24459 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24460 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24461 * config/arm/arm.h (TARGET_VERSION): Remove.
24462 * config/arm/coff.h (TARGET_VERSION): Remove.
24463 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24464 * config/arm/elf.h (TARGET_VERSION): Remove.
24465 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24466 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24467 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24468 * config/arm/pe.h (TARGET_VERSION): Remove.
24469 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24470 * config/arm/semi.h (TARGET_VERSION): Remove.
24471 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24472 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24473 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24474 * config/avr/avr.h (TARGET_VERSION): Remove.
24475 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24476 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24477 * config/frv/frv.h (TARGET_VERSION): Remove.
24478 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24479 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24480 * config/i386/darwin.h (TARGET_VERSION): Remove.
24481 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24482 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24483 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24484 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24485 * config/i386/gnu.h (TARGET_VERSION): Remove.
24486 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24487 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24488 * config/i386/linux.h (TARGET_VERSION): Remove.
24489 * config/i386/linux64.h (TARGET_VERSION): Remove.
24490 * config/i386/lynx.h (TARGET_VERSION): Remove.
24491 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24492 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24493 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24494 * config/i386/netware.h (TARGET_VERSION): Remove.
24495 * config/i386/nto.h (TARGET_VERSION): Remove.
24496 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24497 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24498 * config/ia64/elf.h (TARGET_VERSION): Remove.
24499 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24500 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24501 * config/ia64/linux.h (TARGET_VERSION): Remove.
24502 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24503 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24504 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24505 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24506 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24507 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24508 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24509 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24510 * config/m68k/linux.h (TARGET_VERSION): Remove.
24511 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24512 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24513 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24514 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24515 * config/mep/mep.h (TARGET_VERSION): Remove.
24516 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24517 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24518 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24519 * config/mips/linux.h (TARGET_VERSION): Remove.
24520 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24521 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24522 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24523 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24524 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24525 * config/pa/pa.h (TARGET_VERSION): Remove.
24526 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24527 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24528 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24529 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24530 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24531 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24532 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24533 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24534 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24535 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24536 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24537 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24538 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24539 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24540 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24541 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24542 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24543 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24544 * config/s390/linux.h (TARGET_VERSION): Remove.
24545 * config/s390/s390.h (TARGET_VERSION): Remove.
24546 * config/s390/tpf.h (TARGET_VERSION): Remove.
24547 * config/score/score.h (TARGET_VERSION): Remove.
24548 * config/sh/linux.h (TARGET_VERSION): Remove.
24549 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24550 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24551 * config/sh/sh.h (TARGET_VERSION): Remove.
24552 * config/sh/sh64.h (TARGET_VERSION): Remove.
24553 * config/sh/superh.h (TARGET_VERSION): Remove.
24554 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24555 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24556 * config/sparc/linux.h (TARGET_VERSION): Remove.
24557 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24558 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24559 TARGET_NAME32, TARGET_NAME): Remove.
24560 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24561 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24562 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24563 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24564 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24565 * config/spu/spu.h (TARGET_VERSION): Remove.
24566 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24567 * config/v850/v850.h (TARGET_VERSION): Remove.
24568 * config/vax/linux.h (TARGET_VERSION): Remove.
24569 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24570 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24571 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24573 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24576 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24577 frame-related from frame-unrelated adjustments to the stack pointer.
24579 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24581 * common.opt (fdebug-types-section): Move earlier.
24582 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24584 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24586 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24589 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24591 * tree.h (CASE_CHAIN): Define.
24592 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24593 (gimple_redirect_edge_and_branch): Likewise.
24595 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24597 PR middle-end/48367
24598 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24601 2011-03-30 Jeff Law <law@redhat.com>
24603 * PR bootstrap/48371
24604 * reload1.c (reload): Fix botch in last change.
24606 * reload.h (struct reload): Fix typo introduced in last change.
24608 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24610 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24611 Undocumented. Remove help text.
24612 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24615 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24617 * doc/options.texi (NegativeAlias): Document.
24618 (Alias): Mention NegativeAlias.
24619 * opt-functions.awk: Handle NegativeAlias.
24620 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24621 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24622 * opts.h (CL_NEGATIVE_ALIAS): Define.
24623 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24624 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24626 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24628 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24629 mno-spe and mno-isel instead of mspe=no and -misel=no.
24631 2011-03-29 Mark Wielaard <mjw@redhat.com>
24633 * common.opt (fdebug-types-section): New flag.
24634 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24635 * dwarf2out.c (use_debug_types): New define.
24636 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24637 (print_die): Guard output of type unit signatures using
24639 (build_abbrev_table): Replace assert of dwarf_version >= 4
24640 with assert on use_debug_types.
24641 (size_of_die): Likewise.
24642 (unmark_dies): Likewise.
24643 (value_format): Decide AT_ref_external form on use_debug_types.
24644 (output_die): Replace dwarf_version version check guard with
24645 use_debug_types where appropriate.
24646 (modified_type_die): Likewise.
24647 (gen_reference_type_die): Likewise.
24648 (dwarf2out_start_source_file): Likewise.
24649 (dwarf2out_end_source_file): Likewise.
24650 (prune_unused_types_walk_attribs): Likewise.
24651 (dwarf2out_finish): Likewise.
24653 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24655 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24657 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24659 PR rtl-optimization/48332
24660 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24661 mode of input operand N and modeN to its actual mode.
24663 2011-03-30 Jeff Law <law@redhat.com>
24665 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24666 define accessor macro.
24667 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24668 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24669 (reg_equiv_init): Likewise.
24670 (reg_equivs_size): New variable.
24671 (reg_equiv_init_size): Remove.
24672 (allocate_initial_values): Move prototype to here from....
24673 * integrate.h (allocate_initial_values): Remove prototype.
24674 * integrate.c: Include reload.h.
24675 (allocate_initial_values): Corresponding changes.
24676 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24677 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24678 (update_equiv_regs): Corresponding changes.
24679 (ira): Corresponding changes.
24680 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24681 (push_secondary_reload): Corresponding changes.
24682 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24683 (make_memloc, find_reloads_address): Corresponding changes.
24684 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24685 (find_reloads_address_1): Corresponding changes.
24686 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24687 (refers_to_regno_for_reload_p): Corresponding changes.
24688 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24689 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24690 * reload1.c: Include ggc.h.
24691 (grow_reg_equivs): New function.
24692 (replace_pseudos_in, reload): Corresponding changes.
24693 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24694 (eliminate_regs_1, elimination_effects): Corresponding changes.
24695 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24696 (delete_output_reload): Likewise.
24697 * caller-save.c (mark_referenced_regs): Corresponding changes.
24698 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24699 * frv/predicates.md (frv_load_operand): Corresponding changes.
24700 * microblaze/microblaze.c (double_memory_operand): Corresponding
24702 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24703 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24704 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24705 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24706 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24708 * pa/pa.c (emit_move_sequence): Corresponding changes.
24709 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24711 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24714 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24715 structure modes. Don't check neon_vector_mem_operand for
24716 vector or structure modes.
24718 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24719 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24722 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24723 operand 1 and reshuffle the operands to match.
24724 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24726 2011-03-30 Christian Schüler <cschueler@gmx.de>
24729 * config/c.opt (F): Added 'Driver' to -F option.
24732 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24734 * config/darwin.opt: Added '-arch' option.
24736 2011-03-30 Nick Clifton <nickc@redhat.com>
24738 * config/rx/rx.md: Add peepholes and patterns to combine
24739 extending loads and simple arithmetic instructions.
24740 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24741 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24742 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24743 modes to use pre-decrement and post-increment addressing.
24744 (rx_is_restricted_memory_address): Add range checking of REG+INT
24746 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24747 (rx_memory_move_cost): Adjust cost of stores.
24748 (rx_adjust_insn_length): New function.
24750 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24753 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24754 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24755 matching arg00/arg01 types.
24757 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24759 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24760 last_location to UNKNOWN_LOCATION.
24762 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24765 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24768 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24769 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24772 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24773 Init(PROCESSOR_V7).
24774 (sparc_cpu): Likewise.
24775 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24778 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24781 PR middle-end/48342
24782 PR rtl-optimization/48345
24783 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24784 hard regs for given mode from profitable regs when doing secondary
24787 2011-03-29 Jeff Law <law@redhat.com>
24790 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24791 do_not_duplicate field.
24792 (lookup_redirection_data): Corresponding changes.
24793 (create_duplicates): Always create a template block.
24794 (redirect_edges): Remove code which reused the original block
24795 when it was going to become unreachable code.
24796 (thread_block): Don't set do_not_duplicate field.
24798 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24800 * lto-opts.c (register_user_option_p, lto_register_user_option):
24801 Make type argument unsigned.
24802 * lto-streamer.h (lto_register_user_option): Make type argument
24804 * opth-gen.awk: Make CL_* macros unsigned.
24805 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24806 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24807 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24808 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24809 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24810 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24811 (find_opt): Make lang_mask argument unsigned.
24813 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24815 PR rtl-optimization/48331
24816 PR rtl-optimization/48334
24817 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24818 for any used algorithm.
24820 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24822 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24825 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24827 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24828 (alpha_option_override): Don't set alpha_sr_alias_set.
24829 (emit_frame_store_1): Use gen_frame_mem rather than calling
24831 (alpha_expand_epilogue): Ditto.
24833 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24835 PR tree-optimization/48290
24836 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24837 vectorization, check that relevant phis in the basic block after
24838 the inner loop are really inner loop's exit phis.
24840 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24843 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24844 (cached_dw_loc_list_def): New structure.
24845 (cached_dw_loc_list): New typedef.
24846 (cached_dw_loc_list_table): New variable.
24847 (cached_dw_loc_list_table_hash): New function.
24848 (cached_dw_loc_list_table_eq): Likewise.
24849 (add_location_or_const_value_attribute): Take a bool cache_p.
24850 Cache the list when the parameter is true.
24851 (gen_formal_parameter_die): Update caller.
24852 (gen_variable_die): Likewise.
24853 (dwarf2out_finish): Likewise.
24854 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24855 while generating debug info for the decl.
24856 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24857 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24858 (resolve_addr): Cache the result of resolving a chain of
24861 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24863 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24864 conflict object hard regset nodes have intersecting hard reg sets.
24866 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24867 after regstat_init_n_sets_and_refs.
24869 * ira.c: Add more comments at the top.
24870 (setup_stack_reg_pressure_class, setup_pressure_classes):
24871 Add comments how we compute the register pressure classes.
24872 (setup_allocno_and_important_classes): Add more comments.
24873 (setup_class_translate_array, reorder_important_classes)
24874 (setup_reg_class_relations): Add comments.
24876 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24879 * ira-color.c: Add 2011 to the Copyright line.
24880 (assign_hard_reg): Add more comments.
24881 (improve_allocation): Ditto.
24883 * ira-costs.c: Add 2011 to the Copyright line.
24884 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24886 (setup_regno_cost_classes_by_mode): Ditto.
24888 Initial patches from ira-improv branch:
24890 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24892 * ira-build.c (ira_create_object): Remove initialization of
24893 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24894 (ira_create_allocno): Remove initialization of
24895 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24896 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24897 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24898 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24899 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24900 Initialize ALLOCNO_ADD_DATA.
24901 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24902 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24904 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24905 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24907 * ira.c (ira_reallocate): Remove.
24908 (setup_pressure_classes): Call
24909 ira_init_register_move_cost_if_necessary. Use
24910 ira_register_move_cost instead of ira_get_register_move_cost.
24911 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24912 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24914 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24915 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24916 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24917 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24918 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24919 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24921 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24922 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24923 (struct allocno_color_data): New.
24924 (allocno_color_data_t): New typedef.
24925 (allocno_color_data): New definition.
24926 (ALLOCNO_COLOR_DATA): New macro.
24927 (struct object_color_data): New.
24928 (object_color_data_t): New typedef.
24929 (object_color_data): New definition.
24930 (OBJECT_COLOR_DATA): New macro.
24931 (update_copy_costs, calculate_allocno_spill_cost): Call
24932 ira_init_register_move_cost_if_necessary. Use
24933 ira_register_move_cost instead of ira_get_register_move_cost.
24934 (move_spill_restore, update_curr_costs): Ditto.
24935 (allocno_spill_priority): Make it inline.
24936 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24937 (struct coalesce_data, coalesce_data_t): New.
24938 (allocno_coalesce_data): New definition.
24939 (ALLOCNO_COALESCE_DATA): New macro.
24940 (merge_allocnos, coalesced_allocno_conflict_p): Use
24941 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24942 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24943 (coalesce_allocnos): Ditto.
24944 (setup_coalesced_allocno_costs_and_nums): Ditto.
24945 (collect_spilled_coalesced_allocnos): Ditto.
24946 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24947 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24948 (coalesce_spill_slots): Ditto.
24949 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24950 free allocno_coalesce_data.
24952 * ira-conflicts.c: Fix formatting.
24953 (process_regs_for_copy): Call
24954 ira_init_register_move_cost_if_necessary. Use
24955 ira_register_move_cost instead of ira_get_register_move_cost.
24956 (build_object_conflicts): Optimize.
24958 * ira-costs.c (record_reg_classes): Optimize. Call
24959 ira_init_register_move_cost_if_necessary. Use
24960 ira_register_move_cost, ira_may_move_in_cost, and
24961 ira_may_move_out_cost instead of ira_get_register_move_cost and
24962 ira_get_may_move_cost.
24963 (record_address_regs): Ditto.
24964 (scan_one_insn): Optimize.
24965 (find_costs_and_classes): Optimize.
24966 (process_bb_node_for_hard_reg_moves): Call
24967 ira_init_register_move_cost_if_necessary. Use
24968 ira_register_move_cost instead of ira_get_register_move_cost.
24970 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24971 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24972 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24973 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24975 (ira_initiate_emit_data, ira_finish_emit_data)
24976 (create_new_allocno): New functions.
24977 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24978 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24979 Use ira_register_move_cost instead of ira_get_register_move_cost.
24981 * ira-int.h: Fix some comments.
24982 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24983 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24984 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24985 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24987 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24988 bitfield after mode. Make hard_regno a short int. Make
24989 hard_regno short. Remove first_coalesced_allocno and
24990 next_coalesced_allocno. Move mem_optimized_dest_p,
24991 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24992 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24993 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24994 temp, colorable_p. Add new member add_data.
24995 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24996 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24997 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24998 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24999 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25000 (ALLOCNO_ADD_DATA): New macro.
25001 (ira_emit_data_t): New typedef.
25002 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25003 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25004 from struct ira_allocno.
25005 (ALLOCNO_EMIT_DATA): New macro.
25006 (ira_allocno_emit_data, allocno_emit_reg): New.
25007 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25008 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25009 (OBJECT_ADD_DATA): New macro.
25010 (ira_reallocate): Remove.
25011 (ira_initiate_emit_data, ira_finish_emit_data): New.
25012 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25013 (ira_init_register_move_cost_if_necessary): New.
25014 (ira_object_conflict_iter_next): Merge into
25015 ira_object_conflict_iter_cond.
25016 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25018 * ira-live.c (process_single_reg_class_operands): Call
25019 ira_init_register_move_cost_if_necessary. Use
25020 ira_register_move_cost instead of ira_get_register_move_cost.
25022 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25024 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25026 * ira-costs.c: Fix formatting.
25027 (cost_classes, cost_classes_num): Remove.
25028 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25029 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25030 (cost_classes_del, cost_classes_htab): New.
25031 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25032 (initiate_regno_cost_classes, setup_cost_classes): New.
25033 (setup_regno_cost_classes_by_aclass): New.
25034 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25035 (record_reg_classes): Use regno_cost_classes instead of
25036 cost_classes. Move checking opposite operand up.
25037 (record_address_regs): Use regno_cost_classes
25038 instead of cost_classes.
25039 (scan_one_insn): Ditto. Use always general register.
25040 (print_allocno_costs): Use regno_cost_classes instead of
25042 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25043 (find_costs_and_classes): Set up cost classes for each registers.
25044 Use also their mode for this. Use regno_cost_classes instead of
25046 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25048 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25049 (ira_costs, ira_set_pseudo_classes): Call
25050 initiate_regno_cost_classes and finish_regno_cost_classes.
25052 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25054 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25056 * target.def (ira_cover_classes): Remove.
25058 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25060 * doc/tm.texi.in: Ditto.
25062 * ira-conflicts.c: Remove mentioning cover classes from the file.
25063 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25064 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25066 * targhooks.c (default_ira_cover_classes): Remove.
25068 * targhooks.h (default_ira_cover_classes): Ditto.
25070 * haifa-sched.c: Remove mentioning cover classes from the file.
25071 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25072 ira_pressure_classes and ira_pressure_classes_num instead of
25073 ira_reg_class_cover_size and ira_reg_class_cover. Use
25074 sched_regno_pressure_class instead of sched_regno_cover_class.
25075 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25076 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25078 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25079 classes from the file.
25080 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25081 (struct object_hard_regs, struct object_hard_regs_node): New.
25082 (struct ira_object): New members profitable_hard_regs,
25083 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25084 (struct ira_allocno): Rename cover_class to aclass. Rename
25085 cover_class_cost and updated_cover_class_cost to class_cost and
25086 updated_class_cost. Remove splay_removed_p and
25087 left_conflict_size. Add new members colorable_p.
25088 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25089 (ALLOCNO_COLORABLE_P): New macro.
25090 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25091 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25092 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25093 (OBJECT_...): Rename parameter C to O.
25094 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25095 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25096 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25097 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25098 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25099 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25100 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25101 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25102 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25103 x_ira_reg_class_subunion.
25104 (ira_max_memory_move_cost, ira_max_register_move_cost)
25105 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25106 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25107 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25108 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25109 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25110 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25111 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25112 (ira_tune_allocno_costs_and_cover_classes): Rename to
25113 ira_tune_allocno_costs.
25114 (ira_debug_hard_regs_forest): New.
25115 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25116 (ira_object_conflict_iter_next): Fix comments.
25117 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25118 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25119 cover_class to aclass.
25120 (ira_allocate_and_accumulate_costs): Ditto.
25121 (ira_allocate_and_set_or_copy_costs): Ditto.
25123 * opts.c (decode_options): Remove ira_cover_class check.
25125 * ira-color.c: Remove mentioning cover classes from the file. Use
25126 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25127 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25128 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25129 (splay-tree.h): Remove include.
25130 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25131 before copy_freq_compare_func.
25132 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25133 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25135 (hard_regs_roots, hard_regs_node_vec): Ditto.
25136 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25137 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25138 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25139 (create_new_object_hard_regs_node): Ditto.
25140 (add_new_object_hard_regs_node_to_forest): Ditto.
25141 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25142 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25144 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25145 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25146 (remove_unused_object_hard_regs_nodes): Ditto.
25147 (enumerate_object_hard_regs_nodes): Ditto.
25148 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25149 (object_hard_regs_subnode_t): Ditto.
25150 (struct object_hard_regs_subnode): Ditto.
25151 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25152 (setup_object_hard_regs_subnode_index): Ditto.
25153 (get_object_hard_regs_subnodes_num): Ditto.
25154 (form_object_hard_regs_nodes_forest): Ditto.
25155 (finish_object_hard_regs_nodes_tree): Ditto.
25156 (finish_object_hard_regs_nodes_forest): Ditto.
25157 (allocnos_have_intersected_live_ranges_p): Rename to
25158 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25159 (pseudos_have_intersected_live_ranges_p): Rename to
25160 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25161 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25162 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25163 (update_copy_costs): Remove assert. Skip cost update if the hard
25164 reg does not belong the class.
25165 (assign_hard_reg): Process only profitable hard regs.
25166 (uncolorable_allocnos_num): Make it scalar.
25167 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25168 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25169 and ira_reg_class_max_nregs.
25170 (bucket_allocno_compare_func): Check frequency first.
25171 (sort_bucket): Add compare function as a parameter.
25172 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25173 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25174 (push_allocno_to_stack): Rewrite for checking new allocno
25176 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25177 (push_only_colorable): Pass new parameter to sort_bucket.
25178 (push_allocno_to_spill): Remove.
25179 (allocno_spill_priority_compare): Make it inline and rewrite.
25180 (splay_tree_allocate, splay_tree_free): Remove.
25181 (allocno_spill_sort_compare): New function.
25182 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25183 build and use splay tree. Choose first allocno in uncolorable
25184 allocno bucket to spill. Remove setting spill cost.
25185 (all_conflicting_hard_regs): Remove.
25186 (setup_allocno_available_regs_num): Check only profitable hard
25187 regs. Print info about hard regs nodes.
25188 (setup_allocno_left_conflicts_size): Remove.
25189 (put_allocno_into_bucket): Don't call
25190 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25191 (improve_allocation): New.
25192 (color_allocnos): Call setup_profitable_hard_regs,
25193 form_object_hard_regs_nodes_forest, improve_allocation,
25194 finish_object_hard_regs_nodes_forest. Setup spill cost.
25195 (print_loop_title): Use pressure classes.
25196 (color_allocnso): Ditto.
25197 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25198 and allocnos_for_spilling.
25199 (ira_sort_regnos_for_alter_reg): Don't setup members
25200 {first,next}_coalesced_allocno.
25201 (color): Remove allocating and freeing removed_splay_allocno_vec.
25202 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25203 prohibited_class_mode_regs.
25205 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25207 (update_allocno_pressure_excess_length): Use pressure classes.
25208 (inc_register_pressure, dec_register_pressure): Check for pressure
25210 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25211 pressure class. Use ira_reg_class_nregs instead of
25212 ira_reg_class_max_nregs.
25213 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25214 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25215 (single_reg_class): Use ira_reg_class_nregs instead of
25216 ira_reg_class_max_nregs.
25217 (process_bb_node_lives): Use pressure classes.
25219 * ira-emit.c: Remove mentioning cover classes from the file. Use
25220 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25221 (change_loop): Use pressure classes.
25222 (modify_move_list): Call ira_set_allocno_class instead of
25223 ira_set_allocno_cover_class.
25225 * ira-build.c: Remove mentioning cover classes from the file. Use
25226 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25227 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25228 ALLOCNO_UPDATED_CLASS_COST instead of
25229 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25230 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25231 (ira_create_allocno): Remove initialization of
25232 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25233 ALLOCNO_COLORABLE_P.
25234 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25235 Update conflict regs for the objects.
25236 (create_cap_allocno): Remove assert. Don't propagate
25237 ALLOCNO_AVAILABLE_REGS_NUM.
25238 (ira_free_allocno_costs): New function.
25239 (finish_allocno): Change a part of code into call of
25240 ira_free_allocno_costs.
25241 (low_pressure_loop_node_p): Use pressure classes.
25242 (object_range_compare_func): Don't compare classes.
25243 (setup_min_max_conflict_allocno_ids): Ditto.
25245 * loop-invariant.c: Remove mentioning cover classes from the file.
25246 Use ira_pressure_classes and ira_pressure_classes_num instead of
25247 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25248 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25249 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25250 Use reg_allocno_class instead of reg_cover_class.
25251 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25252 STACK_REG_COVER_CLASS.
25253 (get_regno_cover_class): Rename to get_regno_pressure_class.
25254 (move_loop_invariants): Initialize and finalize regstat.
25256 * ira.c: Remove mentioning cover classes from the file. Add
25257 comments about coloring without cover classes. Use ALLOCNO_CLASS
25258 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25259 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25260 setup_class_subset_and_memory_move_costs.
25261 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25262 (setup_cover_and_important_classes): Rename to
25263 setup_allocno_and_important_classes.
25264 (setup_class_translate_array): New.
25265 (setup_class_translate): Call it for allocno and pressure classes.
25266 (cover_class_order): Rename to allocno_class_order.
25267 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25268 of ira_class_translate.
25269 (reorder_important_classes): Set up ira_important_class_nums.
25270 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25271 (print_class_cover): Rename to print_classes. Add parameter.
25272 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25273 Print pressure classes too.
25274 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25275 setup_reg_subclasses.
25276 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25277 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25278 (setup_prohibited_class_mode_regs): Use
25279 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25280 (clarify_prohibited_class_mode_regs): New function.
25281 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25282 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25283 (ira_init_once): Initialize them.
25284 (free_register_move_costs): Process them.
25285 (ira_init): Move calls of find_reg_classes and
25286 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25287 Call clarify_prohibited_class_mode_regs.
25288 (ira_no_alloc_reg): Remove.
25289 (too_high_register_pressure_p): Use pressure classes.
25291 * sched-deps.c: Remove mentioning cover classes from the file.
25292 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25293 ira_pressure_classes and ira_pressure_classes_num instead of
25294 ira_reg_class_cover_size and ira_reg_class_cover.
25295 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25296 sched_regno_pressure_class instead of sched_regno_cover_class.
25297 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25298 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25300 * ira.h: Add 2010 to Copyright.
25301 (ira_no_alloc_reg): Remove external.
25302 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25303 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25304 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25305 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25306 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25307 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25308 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25309 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25310 x_ira_no_alloc_regs.
25311 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25312 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25313 ira_allocno_classes_num and ira_allocno_classes.
25314 (ira_class_translate): Rename to ira_allocno_class_translate.
25315 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25316 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25317 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25318 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25319 (ira_no_alloc_regs): New.
25321 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25322 classes from the file. Use ALLOCNO_CLASS instead of
25323 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25324 ALLOCNO_COVER_CLASS_COST.
25325 (regno_cover_class): Rename to regno_aclass.
25326 (record_reg_classes): Use ira_reg_class_subunion instead of
25327 ira_reg_class_union.
25328 (record_address_regs): Check overflow.
25329 (scan_one_insn): Ditto.
25330 (print_allocno_costs): Print total mem cost fore regional allocation.
25331 (print_pseudo_costs): Use REG_N_REFS.
25332 (find_costs_and_classes): Use classes intersected with them on the
25333 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25334 ira_reg_class_union. Use ira_allocno_class_translate and
25335 regno_aclass instead of ira_class_translate and regno_cover_class.
25336 Modify code for finding regno_aclass. Setup preferred classes for
25338 (setup_allocno_cover_class_and_costs): Rename to
25339 setup_allocno_class_and_costs. Use regno_aclass instead of
25340 regno_cover_class. Use ira_set_allocno_class instead of
25341 ira_set_allocno_cover_class.
25342 (init_costs, finish_costs): Use regno_aclass instead of
25344 (ira_costs): Use setup_allocno_class_and_costs instead of
25345 setup_allocno_cover_class_and_costs.
25346 (ira_tune_allocno_costs_and_cover_classes): Rename to
25347 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25348 by processing objects. Use ira_reg_class_max_nregs instead of
25349 ira_reg_class_nregs.
25351 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25353 * sched-int.h: Remove mentioning cover classes from the file.
25354 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25356 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25357 classes from the file.
25358 (struct reg_pref): Rename coverclass into allocnoclass.
25359 (reg_cover_class): Rename to reg_allocno_class.
25361 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25363 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25365 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25367 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25369 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25371 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25373 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25375 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25377 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25379 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25381 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25382 (i386_ira_cover_classes): Ditto.
25384 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25386 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25388 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25390 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25392 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25394 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25396 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25397 (mips_ira_cover_classes): Ditto.
25399 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25401 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25403 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25405 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25407 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25409 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25410 (IRA_COVER_CLASSES_VSX): Ditto.
25412 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25413 (rs6000_ira_cover_classes): Ditto.
25415 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25417 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25419 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25421 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25423 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25425 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25427 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25429 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25431 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25433 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25435 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25438 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25439 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25440 dw_fde_unlikely_section_end_label, cold_in_std_section,
25441 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25442 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25444 (output_fde): Use dw_fde_second_{begin,end} if second is
25445 true, otherwise dw_fde_{begin,end}.
25446 (output_call_frame_info): Test dw_fde_second_begin != NULL
25447 instead of dw_fde_switched_sections.
25448 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25449 fields, initialize new fields. Initialize in_std_section
25450 unconditionally from the first partition.
25451 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25452 dw_fde_second_begin is non-NULL.
25453 (dwarf2out_switch_text_section): Stop initializing removed
25454 dw_fde_struct fields, initialize new fields, initialize
25455 also dw_fde_end here. Set dw_fde_switch_cfi even when
25456 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25457 (struct var_loc_list_def): Add last_before_switch field.
25458 (arange_table, arange_table_allocated, arange_table_in_use,
25459 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25460 (size_of_aranges): Count !in_std_section and !second_in_std_section
25461 hunks in fdes, instead of looking at arange_table_in_use.
25462 (output_aranges): Add aranges_length argument, don't call
25463 size_of_aranges here. Instead of using aranges_table*
25464 emit ranges for fdes when !in_std_section resp.
25465 !second_in_std_section.
25466 (dw_loc_list): Break ranges crossing section switch.
25467 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25468 use dw_fde_second_end instead of dw_fde_end as end of last range.
25469 (gen_subprogram_die): Don't call add_arange. Use
25470 dw_fde_{begin,end} for first partition and if switched
25471 section dw_fde_second_{begin,end} for the second.
25472 (var_location_switch_text_section_1,
25473 var_location_switch_text_section): New functions.
25474 (dwarf2out_begin_function): Initialize cold_text_section even
25475 when function_section () isn't text_section.
25476 (prune_unused_types): Don't walk arange_table.
25477 (dwarf2out_finish): Don't needlessly test
25478 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25479 If info_section_emitted, call size_of_aranges and if it indicates
25480 non-empty .debug_aranges, call output_aranges with the computed
25481 size. Stop using removed dw_fde_struct fields, use
25482 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25486 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25487 create ENTRY_VALUE if incoming or address of incoming's MEM
25489 * dwarf2out.c (mem_loc_descriptor): Don't emit
25490 DW_OP_GNU_entry_value of DW_OP_fbreg.
25491 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25492 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25493 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25494 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25496 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25497 is a REG_P or MEM_P with REG_P address, compute hash directly
25498 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25499 (preserve_only_constants): Don't clear VALUES forwaring
25500 ENTRY_VALUE to some other VALUE.
25502 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25504 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25505 instead of GEN_INT.
25507 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25509 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25510 block before expanding the statement.
25511 (expand_gimple_stmt_1): Likewise. Set them here...
25512 (expand_gimple_stmt): ...and not here. Tidy.
25513 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25516 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25518 * Makefile.in: New rule for cprop.o.
25519 * gcse.c: Move constant/copy propagation to cprop.c.
25520 (compute_local_properties): Only handle expression tables.
25521 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25522 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25523 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25524 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25525 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25526 compute_cprop_data, find_used_regs, try_replace_reg,
25527 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25528 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25529 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25530 find_bypass_set, reg_killed_on_edge, bypass_block,
25531 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25532 execute_rtl_cprop, pass_rtl_cprop): Move to...
25533 * cprop.c: ...here. New file, constant/copy propagation for RTL
25534 moved from gcse.c to here with minor cleanups in duplicated code.
25536 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25538 * config/i386/i386.c (flag_opts): Fix a typo in
25539 -mavx256-split-unaligned-store.
25541 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25543 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25544 LIBCALL_VALUE): Remove macros.
25545 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25546 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25547 (h8300_function_value, h8300_libcall_value,
25548 h8300_function_value_regno_p): New functions.
25550 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25552 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25554 2011-03-28 Jeff Law <law@redhat.com>
25556 * tree-ssa-threadupdate.c (redirect_edges): Call
25557 create_edge_and_update_destination_phis as needed.
25558 (create_edge_and_update_destination_phis): Accept new BB argument.
25559 All callers updated.
25560 (thread_block): Do not update the profile when threading around
25561 intermediate blocks.
25562 (thread_single_edge): Likewise.
25563 (determine_bb_domination_status): If BB is not a successor of the
25564 loop header, return NONDOMINATING.
25565 (register_jump_thread): Note when we register a jump thread around
25566 an intermediate block.
25567 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25568 (thread_across_edge): Use it.
25570 2011-03-28 Tristan Gingold <gingold@adacore.com>
25572 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25573 when for_return is 2.
25575 2011-03-28 Jeff Law <law@redhat.com>
25577 * var-tracking.c (canonicalize_values_mark): Delete unused
25579 (canonicalize_values_star, set_variable_part): Likewise.
25580 (clobber_variable_part, delete_variable_part): Likewise.
25582 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25584 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25586 2011-03-28 Martin Jambor <mjambor@suse.cz>
25588 * tree-inline.c (expand_call_inline): Do not check that destination
25590 (optimize_inline_calls): Assert that destination node is analyzed.
25591 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25592 not call tree_lowering_passes.
25593 * cgraph.h (cgraph_analyze_function): Declare.
25594 * cgraphunit.c (cgraph_analyze_function): Make public.
25596 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25598 * config/sparc/sparc-opts.h: New.
25599 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25600 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25601 (sparc_option_override): Store processor_type enumeration rather
25602 than string in cpu_default. Remove name and enumeration from
25603 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25604 without using sparc_select. Use target_flags_explicit instead of
25606 * config/sparc/sparc.h (enum processor_type): Move to
25608 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25609 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25610 HeaderInclude entry.
25611 (mcpu=, mtune=): Use Var and Enum.
25612 (sparc_processor_type): New Enum and EnumValue entries.
25614 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25615 Iain Sandoe <iains@gcc.gnu.org>
25618 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25620 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25622 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25623 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25624 Insert new statements at it in lieu of STMT.
25625 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25626 * tree-vect-stmts.c (vectorizable_store): Likewise.
25627 (vectorizable_load): Likewise.
25629 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25631 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25636 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25638 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25639 unaligned 256bit load/store.
25640 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25641 (*avx_movdqu<avxmodesuffix>): Likewise.
25643 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25646 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25647 * config/pa/pa.md (iordi3): Use new predicate in expander.
25648 (iorsi3): Likewise.
25650 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25652 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25653 FUNCTION_VALUE_REGNO_P): Remove macros.
25654 * config/mips/mips-protos.h (mips_function_value): Remove.
25655 * config/mips/mips.c (mips_function_value): Rename to...
25656 (mips_function_value_1): ... this. Make static. Handle receiving
25657 the function type in 'fn_decl_or_type' argument.
25658 (mips_function_value, mips_libcall_value,
25659 mips_function_value_regno_p): New function.
25660 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25661 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25663 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25665 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25666 and -mavx256-split-unaligned-store.
25667 (ix86_option_override_internal): Split 32-byte AVX unaligned
25668 load/store by default.
25669 (ix86_avx256_split_vector_move_misalign): New.
25670 (ix86_expand_vector_move_misalign): Use it.
25672 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25673 -mavx256-split-unaligned-store.
25675 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25676 256bit load/store. Generate unaligned store on misaligned memory
25678 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25680 (*avx_movdqu<avxmodesuffix>): Likewise.
25682 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25683 -mavx256-split-unaligned-store.
25685 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25688 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25691 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25693 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25694 opno arguments with an expand_operand. Use create_input_operand.
25695 (mips_prepare_builtin_target): Delete.
25696 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25698 (mips_expand_builtin_direct): Use create_output_operand and
25699 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25700 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25701 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25703 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25705 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25707 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25709 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25711 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25712 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25713 basic blocks and call commit_edge_insertions directly.
25714 (fixup_abnormal_edges): Move from here to...
25715 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25716 on the edges and return whether some have actually been inserted.
25717 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25720 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25722 PR rtl-optimization/48144
25723 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25724 (merge_expr_data): ... here.
25725 (av_set_intersect): Rename to av_set_code_motion_filter.
25726 Update all callers. Call merge_history_vect when an expression
25727 is found in both sets.
25728 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25730 2011-03-26 Alan Modra <amodra@gmail.com>
25732 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25733 cmodel medium addresses.
25734 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25735 64-bit gpr loads and stores.
25736 (rs6000_secondary_reload_ppc64): New function.
25737 * config/rs6000/rs6000-protos.h: Declare it.
25738 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25740 2011-03-26 Alan Modra <amodra@gmail.com>
25743 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25744 GNU Go in traceback table.
25746 2011-03-25 Richard Henderson <rth@redhat.com>
25748 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25749 if there are exactly 6 operands.
25750 (set_storage_via_setmem): Similarly.
25752 2011-03-25 Kai Tietz <ktietz@redhat.com>
25754 * collect2.c (write_c_file_stat): Handle backslash
25755 as right-hand directory separator.
25756 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25757 checking just for slash.
25758 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25759 instead of checking for trailing slash.
25760 * gcc.c (record_temp_file): Use filename_cmp instead
25762 (do_spec_1): Likewise.
25763 (replace_outfile_spec_function): Likewise.
25764 (is_directory): Use filename_ncmp instead of strncmp.
25765 (print_multilib_info): Likewise.
25766 * gcov.c (find_source): Use filename_cmp instead
25768 (make_gcov_file_name): Fix order of slash/backslash
25770 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25771 (add_standard_paths): Likewise.
25772 * mips-tfile.c (saber_stop): Handle backslash.
25773 * prefix.c (update_path): Use filename_ncmp instead of
25775 * profile.c (output_location): Use filename_cmp instead
25777 * read-md.c (handle_toplevel_file): Handle backslash.
25778 * tlink.c (frob_extension): Likewise.
25779 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25781 * tree-dump.c (dequeue_and_dump): Handle backslash.
25782 * tree.c (get_file_function_name): Likewise.
25783 * gengtype.c (read_input_list): Likewise.
25784 (get_file_realbasename): Likewise.
25785 (get_output_file_with_visibility): Use filename_cmp
25788 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25790 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25793 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25795 * fold-const.c (expr_location_or): New function.
25796 (fold_truth_not_expr): Call it.
25798 2011-03-25 Jeff Law <law@redhat.com>
25800 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25802 * c-family/c-common.c (def_fn_type): Likewise.
25803 * emit-rtl.c (gen_rtvec): Likewise.
25804 * lto/lto-lang.c (def_fn_type): Likewise.
25806 2011-03-25 Richard Guenther <rguenther@suse.de>
25808 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25809 also generate copies.
25810 (fini_copy_prop): Handle constant values properly.
25812 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25814 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25815 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25816 (hash_loc_operands, compare_loc_operands): Handle
25817 DW_OP_GNU_entry_value.
25819 2011-03-25 Kai Tietz <ktietz@redhat.com>
25821 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25822 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25823 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25824 comment and use macro TARGET_64BIT_MS_ABI instead.
25825 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25826 and change default behavior for 32-bit MS_ABI.
25827 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25828 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25830 (ix86_cfun_abi): Likewise.
25831 (ix86_maybe_switch_abi): Adjust comment.
25832 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25833 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25834 instead of checking for SYSV_ABI.
25835 (ix86_nsaved_sseregs): Likewise.
25836 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25838 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25839 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25840 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25841 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25842 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25844 2011-03-25 Richard Guenther <rguenther@suse.de>
25846 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25847 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25848 (verify_gimple): Remove.
25849 * tree-cfg.c (verify_gimple_call): Merge verification
25851 (verify_gimple_phi): Merge verification from verify_stmts.
25852 (verify_gimple_label): New function.
25853 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25854 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25855 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25856 (verify_stmts): Rename to verify_gimple_in_cfg.
25857 (verify_gimple_in_cfg): New function.
25858 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25859 * tree-ssa.c (verify_ssa): Likewise.
25860 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25862 2011-03-25 Richard Guenther <rguenther@suse.de>
25864 * passes.c (init_optimization_passes): Add FRE pass after
25867 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25868 Andrew Stubbs <ams@codesourcery.com>
25870 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25872 (arm_movdi_vfp_cortexa8): New pattern.
25873 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25874 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25875 instructions when tuning for Cortex-A8. Set attribute "arch".
25876 * config/arm/arm.md: Move include arm-tune.md up a bit.
25877 (define_attr "arch"): Add "onlya8" and "nota8" values.
25878 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25880 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25884 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25886 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25887 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25888 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25889 * passes.c (init_optimization_passes): Move
25890 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25892 2011-03-25 Kai Tietz <ktietz@redhat.com>
25894 * c-typeck.c (comptypes_internal): Replace target
25895 hook call of comp_type_attributes by version in tree.c file.
25896 * gimple.c (gimple_types_compatible_p_1): Likewise.
25897 * tree-ssa.c (useless_type_conversion_p): Likewise.
25898 * tree.c (build_type_attribute_qual_variant): Likewise.
25899 (attribute_value_equal): New static helper function.
25900 (comp_type_attributes): New function.
25901 (merge_attributes): Use attribute_value_equal for comparison.
25902 (attribute_list_contained): Likewise.
25903 * tree.h (comp_type_attributes): New prototype.
25905 2011-03-25 Richard Guenther <rguenther@suse.de>
25907 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25908 of complex types at -O0.
25909 (verify_gimple_assign_binary): Likewise.
25910 (verify_gimple_assign_ternary): Likewise.
25912 2011-03-24 Mark Wielaard <mjw@redhat.com>
25914 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25915 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25917 2011-03-24 Mark Wielaard <mjw@redhat.com>
25920 * dwarf2out.c (output_abbrev_section): Only write table when
25921 abbrev_die_table_in_use > 1.
25923 2011-02-24 Richard Henderson <rth@redhat.com>
25925 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25926 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25927 (alpha_expand_unaligned_load_words): Use extql.
25928 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25929 (emit_insxl): Handle all modes for consistency.
25931 2011-02-24 Richard Henderson <rth@redhat.com>
25933 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25934 (alpha_expand_unaligned_load): Likewise.
25935 (alpha_expand_unaligned_store): Likewise.
25936 (alpha_expand_unaligned_load_words): Likewise.
25937 (alpha_expand_unaligned_store_words): Likewise.
25938 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25939 (alpha_split_lock_test_and_set_12): Likewise.
25940 (print_operand, alpha_fold_builtin_extxx): Likewise.
25941 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25942 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25943 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25944 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25945 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25946 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25947 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25948 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25949 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25950 (extwl, extll, extql): Similarly.
25951 (inswh, inslh, insqh): Similarly.
25952 (mskbl, mskwl, mskll, mskql): Similarly.
25953 (mskwh, msklh, mskqh): Similarly.
25955 2011-02-24 Richard Henderson <rth@redhat.com>
25957 * config/alpha/alpha.md (attribute isa): Add er, ner.
25958 (attribute enabled): Handle them.
25959 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25961 2011-02-24 Richard Henderson <rth@redhat.com>
25963 * config/alpha/alpha.md (attribute isa): Add vms.
25964 (attribute enabled): Handle it.
25965 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25966 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25967 (*movtf): Rename from *movtf_internal for consistency.
25968 (*movsi): Merge with *movsi_nt_vms.
25969 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25970 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25971 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25972 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25974 2011-02-24 Richard Henderson <rth@redhat.com>
25976 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25977 (extendqisi2, extendhisi2): Likewise.
25978 (extendqidi2): Simplify BWX/non-BWX expansions.
25979 (extendhidi2): Similarly.
25981 2011-02-24 Richard Henderson <rth@redhat.com>
25983 * config/alpha/alpha.md (attribute isa): New.
25984 (attribute enabled): New.
25985 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25986 (zero_extendqisi2, zero_extendqidi2): Similarly.
25987 (zero_extendhisi2, zero_extendhidi2): Similarly.
25988 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25990 2011-02-24 Richard Henderson <rth@redhat.com>
25992 * config/alpha/predicates.md (input_operand): Revert last change;
25993 update comment to mention 32-bit VMS rather than Windows.
25995 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25997 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25998 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25999 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26000 * passes.c (init_optimization_passes): Move
26001 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26003 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26005 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26007 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26009 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26012 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26015 * simplify-rtx.c (simplify_const_unary_operation): Call
26016 real_convert when changing mode class with FLOAT_EXTEND.
26018 2011-03-24 Nick Clifton <nickc@redhat.com>
26020 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26021 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26022 * config/rx/rx.c (rx_option_override): Set align_jumps,
26023 align_loops and align_labels if not set by the user.
26024 (rx_align_for_label): New function.
26025 (rx_max_skip_for_label): New function.
26026 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26027 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26028 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26029 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26030 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26032 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26034 PR rtl-optimization/48263
26035 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26036 and original commutative_p handling. Use maybe_gen_insn.
26038 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26040 * reload.c (find_reloads_subreg_address): Add address_reloaded
26041 parameter and return true there if the full address has been
26043 (find_reloads_toplev): Pass address_reloaded flag.
26044 (find_reloads_address_1): Don't use address_reloaded parameter.
26046 2011-03-24 Jeff Law <law@redhat.com>
26048 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26049 unused variable "ann".
26050 (remove_unused_locals): Likewise.
26052 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26055 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26058 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26060 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26061 for invalid symbolic addresses.
26062 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26065 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26067 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26068 the argument in calls to fold_truth_not_expr.
26070 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26072 * tree.c (record_node_allocation_statistics): New function.
26073 (make_node_stat, copy_node_stat, build_string): Call it.
26074 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26075 (build1_stat, build_omp_clause): Likewise.
26077 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26079 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26082 2011-03-24 Richard Guenther <rguenther@suse.de>
26084 PR tree-optimization/48271
26085 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26086 blocks that still exist.
26088 2011-03-24 Richard Guenther <rguenther@suse.de>
26090 PR tree-optimization/48270
26091 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26092 not free datarefs before ddrs.
26094 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26096 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26097 from the address built for a reference with variable offset.
26099 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26102 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26103 alternatives that can be handled with movq or movabsq insn.
26104 (*movdf_internal): Disable for !TARGET_64BIT.
26105 (*movdf_internal_nointeger): Ditto.
26106 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26108 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26110 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26111 (FUNCTION_ARG_ADVANCE): Likewise.
26112 * tm.texi.in: Change references to them to hook references.
26113 * tm.texi: Regenerate.
26114 * targhooks.c (default_function_arg): Eliminate check for target macro.
26115 (default_function_incoming_arg): Likewise.
26116 (default_function_arg_advance): Likewise.
26117 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26118 (function_arg_advance): Likewise.
26119 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26121 2011-03-24 Richard Guenther <rguenther@suse.de>
26123 PR middle-end/48269
26124 * tree-object-size.c (addr_object_size): Do not double-account
26125 for MEM_REF offsets.
26127 2011-03-24 Diego Novillo <dnovillo@google.com>
26129 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26130 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26131 (lto_input_data_block): Move from lto-opts.c. Make extern.
26133 (lto_input_string): Rename from input_string. Make extern.
26135 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26136 output_string_with_length.
26137 Output 0 to indicate a non-NULL string. Update all callers to
26139 (lto_output_string): Rename from output_string. Make extern.
26141 (lto_output_decl_state_streams): Make extern.
26142 (lto_output_decl_state_refs): Make extern.
26143 * lto-streamer.h (lto_input_string): Declare.
26144 (lto_input_data_block): Declare.
26145 (lto_output_string): Declare.
26146 (lto_output_string_with_length): Declare.
26147 (lto_output_decl_state_streams): Declare.
26148 (lto_output_decl_state_refs): Declare.
26150 2011-03-24 Richard Guenther <rguenther@suse.de>
26152 PR tree-optimization/46562
26153 * tree.c (build_invariant_address): New function.
26154 * tree.h (build_invariant_address): Declare.
26155 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26156 a renamed function moved ...
26157 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26158 Take valueization callback parameter.
26159 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26160 * gimple-fold.h: New file.
26161 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26162 (ccp_fold, fold_const_aggregate_ref,
26163 fold_ctor_reference, fold_nonarray_ctor_reference,
26164 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26165 get_base_constructor): Move ...
26166 * gimple-fold.c: ... here.
26167 (gimple_fold_stmt_to_constant_1): New function
26168 split out from ccp_fold. Take a valueization callback parameter.
26169 Valueize all operands.
26170 (gimple_fold_stmt_to_constant): New wrapper function.
26171 (fold_const_aggregate_ref_1): New function split out from
26172 fold_const_aggregate_ref. Take a valueization callback parameter.
26173 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26174 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26175 invariant POINTER_PLUS_EXPRs to invariant form.
26176 (vn_valueize): New function.
26177 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26178 * tree-vrp.c (vrp_valueize): New function.
26179 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26180 to fold statements to constants.
26181 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26182 function declarations.
26183 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26184 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26186 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26188 * config/h8300/predicates.md (jump_address_operand): Fix register
26191 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26193 * doc/invoke.texi (max-stores-to-sink): Document.
26194 * params.h (MAX_STORES_TO_SINK): Define.
26195 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26196 if either vectorization or if-conversion is disabled.
26197 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26198 tree-vect-data-refs.c vect_equal_offsets.
26199 (dr_equal_offsets_p): New function.
26200 (find_data_references_in_bb): Remove static.
26201 * tree-data-ref.h (find_data_references_in_bb): Declare.
26202 (dr_equal_offsets_p): Likewise.
26203 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26204 (vect_drs_dependent_in_basic_block): Update calls to
26205 vect_equal_offsets.
26206 (vect_check_interleaving): Likewise.
26207 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26208 (cond_if_else_store_replacement): Rename to...
26209 (cond_if_else_store_replacement_1): ... this. Change arguments and
26211 (cond_if_else_store_replacement): New function.
26212 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26213 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26215 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26218 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26219 to subtract lower bound instead of GEN_INT().
26221 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26226 * doc/extend.texi (Alignment): Move section to match order in TOC.
26227 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26228 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26230 2011-03-23 Jeff Law <law@redhat.com>
26232 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26233 before removing the edge.
26235 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26236 it may have been freed by redirect_branch_edge or
26237 redirect_edge_succ_nodup.
26239 2011-03-23 Richard Guenther <rguenther@suse.de>
26241 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26242 (check_va_list_escapes): Likewise.
26243 (check_all_va_list_escapes): Likewise.
26245 2011-03-23 Richard Guenther <rguenther@suse.de>
26247 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26248 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26249 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26250 (alias.o): Likewise.
26251 (ipa-type-escape.o): Remove.
26252 (ipa-struct-reorg.o): Likewise.
26253 (GTFILES): Remove ipa-struct-reorg.c.
26254 * alias.c: Do not include ipa-type-escape.h.
26255 * tree-ssa-alias.c: Likewise.
26256 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26257 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26258 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26259 and ipa-type-escape passes.
26260 * tree-pass.h (pass_ipa_type_escape): Remove.
26261 (pass_ipa_struct_reorg): Likewise.
26262 * ipa-struct-reorg.h: Remove.
26263 * ipa-struct-reorg.c: Likewise.
26264 * ipa-type-escape.h: Likewise.
26265 * ipa-type-escape.c: Likewise.
26266 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26267 (--param struct-reorg-cold-struct-ratio): Likewise.
26268 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26269 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26270 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26272 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26274 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26275 cpu attribute value.
26276 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26277 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26278 * config/s390/s390.c (processor_flags_table): New constant array.
26279 (s390_handle_arch_option): Remove.
26280 (s390_handle_option): Remove s390_handle_arch_option invocations
26281 and OPT_mwarn_framesize_ handling.
26282 (s390_option_override): Remove s390_handle_arch_option invocation.
26283 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26285 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26286 * config/s390/s390.opt (s390_tune, s390_arch)
26287 (march=): Replace s390_arch_option enum and values with
26288 processor_type. Set variable name to s390_arch. Set
26289 initialization value.
26290 (mtune=): Replace s390_arch_option with processor_type. Set
26291 variable name to s390_tune. Set initialization value.
26293 2011-03-23 Julian Brown <julian@codesourcery.com>
26295 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26296 accesses which are not naturally aligned.
26298 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26301 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26303 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26305 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26306 parameter from "int" to "enum insn_code".
26307 (expand_operand_type): New enum.
26308 (expand_operand): New structure.
26309 (create_expand_operand): New function.
26310 (create_fixed_operand, create_output_operand): Likewise
26311 (create_input_operand, create_convert_operand_to): Likewise.
26312 (create_convert_operand_from, create_address_operand): Likewise.
26313 (create_integer_operand): Likewise.
26314 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26315 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26316 (expand_insn, expand_jump_insn): Likewise.
26317 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26318 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26319 (expand_movstr, expand_builtin___clear_cache): Likewise.
26320 (expand_builtin_lock_release): Likewise.
26321 * explow.c (allocate_dynamic_stack_space): Likewise.
26322 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26323 and use the default handling in that case.
26324 * expmed.c (check_predicate_volatile_ok): Delete.
26325 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26326 (emit_cstore): Likewise.
26327 * expr.c (emit_block_move_via_movmem): Likewise.
26328 (set_storage_via_setmem, expand_assignment): Likewise.
26329 (emit_storent_insn, try_casesi): Likewise.
26330 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26331 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26332 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26333 (expand_twoval_unop, expand_twoval_binop): Likewise.
26334 (expand_unop_direct, emit_indirect_jump): Likewise.
26335 (emit_conditional_move, vector_compare_rtx): Likewise.
26336 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26337 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26338 (expand_sync_lock_test_and_set): Likewise.
26339 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26340 (emit_unop_insn): Likewise.
26341 (expand_copysign_absneg): Change icode to an insn_code.
26342 (create_convert_operand_from_type): New function.
26343 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26344 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26345 (expand_insn, expand_jump_insn): Likewise.
26346 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26347 than const_int_operand for operand 2.
26349 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26351 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26354 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26356 * emit-rtl.c (emit_pattern_before_noloc): New function.
26357 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26358 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26359 (emit_pattern_after_noloc): New function.
26360 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26361 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26363 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26365 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26366 (__ffsDI2): Likewise.
26368 2011-03-22 Richard Henderson <rth@redhat.com>
26370 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26371 of !TARGET_ABI_OPEN_VMS.
26372 (alpha_trampoline_init, alpha_start_function): Likewise.
26373 (alpha_expand_epilogue, alpha_file_start): Likewise.
26374 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26375 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26376 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26377 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26378 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26382 * config/s390/s390-opts.h: New.
26383 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26384 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26385 s390_stack_guard): Remove.
26386 (s390_handle_arch_option): Return void. Take enum
26387 s390_arch_option value instead of string and searching array.
26388 (s390_handle_option): Don't assert that global structures are in
26389 use. Access variables via opts pointer. Use error_at. Don't use
26390 sscanf for -mstack-guard= or -mstack-size=. Update call to
26391 s390_handle_arch_option.
26392 (s390_option_override): Update call to s390_handle_arch_option.
26393 (s390_emit_prologue): Use %d format for s390_stack_size in
26394 diagnostic. Use %wd for HOST_WIDE_INT.
26395 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26396 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26397 * config/s390/s390.opt (config/s390/s390-opts.h): New
26398 HeaderInclude entry.
26399 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26400 s390_arch_flags, s390_warn_framesize): New Variable entries.
26401 (s390_arch_option): New Enum and EnumValue entries.
26402 (march=): Use Enum instead of Var.
26403 (mstack-guard=, mstack-size=): Use UInteger and Var.
26404 (mtune=): Use Enum.
26406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26408 * config/score/score.c (score_handle_option): Don't assert that
26409 global structures are in use. Access target_flags via opts
26410 pointer. Use value of -march= option to determine target_flags
26412 * config/score/score.opt (march=): Use Enum.
26413 (score_arch): New Enum and EnumValue entries.
26415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26417 * config/mep/mep.c (option_mtiny_specified): Remove.
26418 (mep_option_override): Move register handling for -mivc2 from
26419 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26420 instead of option_mtiny_specified.
26421 (mep_handle_option): Access target_flags via opts pointer. Don't
26422 assert that global structures are in use. Defer part of -mivc2
26423 handling and move it to mep_option_override.
26424 * config/mep/mep.opt (IVC2): New Mask entry.
26425 (mivc2): Use Var and Defer instead of Mask.
26427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26429 * config/v850/v850-opts.h: New.
26430 * config/v850/v850.c (small_memory): Replace with
26431 small_memory_physical_max array. Make that array static const.
26432 (v850_handle_memory_option): Take integer value of argument. Take
26433 gcc_options pointer, option text and location. Return void.
26434 Update for changes to small memory structures.
26435 (v850_handle_option): Access target_flags via opts pointer. Don't
26436 assert that global structures are in use. Update calls to
26437 v850_handle_memory_option.
26438 (v850_encode_data_area): Update references to small memory settings.
26439 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26440 (enum small_memory_type): Move to v850-opts.h.
26441 * config/v850/v850.opt (config/v850/v850-opts.h): New
26442 HeaderInclude entry.
26443 (small_memory_max): New Variable entry.
26444 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26445 (mtda, mzda): Likewise.
26447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26449 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26450 pointer. Don't assert that global structures are in use.
26452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26454 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26455 via opts pointer. Don't assert that global structures are in use.
26457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26459 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26460 (munix=93): Use Var.
26461 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26462 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26463 * config/pa/pa-opts.h: New.
26464 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26465 (pa_handle_option): Don't assert that global structures are in
26466 use. Access target_flags via opts pointer. Don't handle
26467 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26469 (pa_option_override): Handle deferred OPT_mfixed_range_.
26471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26473 * config/mn10300/mn10300-opts.h: New.
26474 * config/mn10300/mn10300.c (mn10300_processor,
26475 mn10300_tune_string): Remove.
26476 (mn10300_handle_option): Don't assert that global structures are
26477 in use. Access mn10300_processor via opts pointer. Don't handle
26479 * config/mn10300/mn10300.h (enum processor_type): Move to
26481 (mn10300_processor): Remove.
26482 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26483 HeaderInclude entry.
26484 (mn10300_processor): New Variable entry.
26487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26489 * config/microblaze/microblaze.c: Don't include opts.h.
26490 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26491 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26492 (mno-clearbss): Use Var and Warn.
26494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26496 * config/m32r/m32r-opts.h: New.
26497 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26498 (m32r_handle_option): Don't assert that global structures are in
26499 use. Access target_flags and m32r_cache_flush_func via opts
26500 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26501 OPT_mno_flush_trap here.
26502 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26503 include of m32r-opts.h.
26504 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26505 HeaderInclude entry.
26506 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26507 (mmodel=): Use Enum and Var.
26508 (m32r_model): New Enum and EnumValue entries.
26509 (mno-flush-trap): Use Var.
26510 (msdata=): Use Enum and Var.
26511 (m32r_sdata): New Enum and EnumValue entries.
26513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26515 * config/m32c/m32c.c: Don't include opts.h.
26516 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26517 m32c_handle_option): Remove.
26518 (m32c_option_override): Check global_options_set.x_target_memregs
26519 instead of target_memregs_set.
26520 * config/m32c/m32c.h (target_memregs): Remove.
26521 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26526 * config/iq2000/iq2000-opts.h: New.
26527 * config/iq2000/iq2000.c: Don't include opts.h.
26528 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26529 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26530 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26531 HeaderInclude entry.
26532 (iq2000_tune): New Variable entry.
26533 (march=): Add comment. Use Enum.
26534 (iq2000_arch): New Enum and EnumValue entries.
26535 (mcpu=): Use Enum and Var.
26536 (iq2000_tune): New Enum and EnumValue entries.
26538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26540 * config/ia64/ia64-opts.h: New.
26541 * config/ia64/ia64.c (ia64_tune): Remove.
26542 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26543 here. Use error_at.
26544 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26545 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26546 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26547 HeaderInclude entry.
26548 (ia64_tune): New Variable entry.
26549 (mfixed-range=): Use Defer and Var.
26550 (mtune=): Use Enum and Var.
26551 (ia64_tune): New Enum and EnumValue entries.
26553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26555 * config/frv/frv-opts.h: New.
26556 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26558 (frv_cpu_type): Remove.
26559 * config/frv/frv.c: Don't include opts.h.
26560 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26561 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26562 (frv_cpu_type): New Variable entry.
26563 (frv_cpu): New Enum and EnumValue entries.
26565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26567 * config/cris/cris.c (cris_handle_option): Access target_flags via
26568 opts pointer. Don't assert that global structures are in use.
26569 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26570 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26574 * config/bfin/bfin-opts.h: New.
26575 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26576 bfin_si_revision, bfin_workarounds): Remove.
26577 (bfin_cpus): Make static const.
26578 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26579 not bfin_lib_id_given.
26580 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26581 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26582 pointer. Use error_at. Don't assert that global structures are in use.
26583 * config/bfin/bfin.h: Include bfin-opts.h.
26584 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26585 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26586 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26587 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26592 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26593 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26594 or -msoft-float here.
26595 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26596 -msoft-float and -mhard-float.
26597 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26598 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26600 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26602 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26603 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26605 (LIBGCC_SPEC): Don't handle -msoft-float.
26606 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26608 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26610 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26611 -mfloat-abi=*, not -msoft-float and -mhard-float.
26612 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26614 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26615 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26616 mhard-float and msoft-float.
26617 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26618 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26619 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26620 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26622 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26623 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26625 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26627 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26630 2011-03-22 Richard Henderson <rth@redhat.com>
26632 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26633 TARGET_ABI_WINDOWS_NT.
26634 (alpha_output_function_end_prologue): Likewise.
26635 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26636 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26637 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26638 (trap, *movsi_nt_vms): Likewise.
26639 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26640 (*tablejump_osf_nt_internal): Remove.
26641 * config/alpha/predicates.md (input_operand): Only test Pmode.
26643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26645 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26646 via opts pointer. Use error_at. Don't assert that global
26647 structures are in use.
26649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26651 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26652 (ix86_handle_option): Access ix86_isa_flags and
26653 ix86_isa_flags_explicit via opts pointer. Don't assert that
26654 global structures are in use.
26655 (ix86_function_specific_save, ix86_function_specific_restore):
26656 Update ix86_isa_flags_explicit field name.
26657 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26658 (ix86_isa_flags_explicit): Rename TargetSave entry to
26659 x_ix86_isa_flags_explicit.
26661 2011-03-22 Richard Henderson <rth@redhat.com>
26663 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26664 (alpha_option_override, direct_return): Likewise.
26665 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26666 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26667 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26668 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26669 (alpha_expand_epilogue, alpha_end_function): Likewise.
26670 (alpha_init_libfuncs): Likewise.
26671 (struct machine_function): Remove unicosmk members.
26672 (print_operand) ['t']: Remove.
26673 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26674 unicosmk_output_module_name, unicosmk_output_common,
26675 current_section_align, unicosmk_output_text_section_asm_op,
26676 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26677 unicosmk_section_type_flags, unicosmk_unique_section,
26678 unicosmk_asm_named_section, unicosmk_insert_attributes,
26679 unicosmk_output_align, unicosmk_defer_case_vector,
26680 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26681 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26682 unicosmk_output_ssib, unicosmk_add_call_info_word,
26683 unicosmk_extern_head, unicosmk_output_default_externs,
26684 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26685 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26686 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26687 * config/alpha/alpha-protos.h: Update.
26688 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26689 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26690 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26691 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26692 (*mulsi_se, mulvsi3): Likewise.
26693 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26694 (*divmodsi_internal, call, call_value, realign): Likewise.
26695 (moddi3, umoddi3): Likewise; remove duplicate expander.
26696 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26697 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26698 (*movdi_nofix): Remove r/U alternative.
26699 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26700 * config/alpha/constraints.md ("U"): Remove.
26701 * config/alpha/predicates.md (call_operand"): Don't test
26702 TARGET_ABI_UNICOSMK.
26704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26706 * target.def (handle_option): Take gcc_options and
26707 cl_decoded_option pointers and location_t.
26708 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26709 * doc/tm.texi: Regenerate.
26710 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26711 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26712 * lto-opts.c (lto_reissue_options): Generate option structure for
26713 targetm.handle_option call.
26714 * opts.c (target_handle_option): Update call to
26715 targetm.handle_option. Remove assertions about values now passed
26717 * targhooks.c (default_target_handle_option): New.
26718 * targhooks.h (default_target_handle_option): Declare.
26719 * config/alpha/alpha.c: Include opts.h.
26720 (alpha_handle_option): Update to new hook interface.
26721 * config/arm/arm.c: Include opts.h.
26722 (arm_handle_option): Update to new hook interface.
26723 * config/arm/t-arm (arm.o): Update dependencies.
26724 * config/bfin/bfin.c: Include opts.h.
26725 (bfin_handle_option): Update to new hook interface.
26726 * config/cris/cris.c: Include opts.h.
26727 (cris_handle_option): Update to new hook interface.
26728 * config/frv/frv.c: Include opts.h.
26729 (frv_handle_option): Update to new hook interface.
26730 * config/i386/i386.c: Include opts.h.
26731 (ix86_handle_option): Update to new hook interface.
26732 (ix86_valid_target_attribute_inner_p): Generate option structure
26733 for call to ix86_handle_option.
26734 * config/i386/t-i386 (i386.o): Update dependencies.
26735 * config/ia64/ia64.c: Include opts.h.
26736 (ia64_handle_option): Update to new hook interface.
26737 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26738 * config/iq2000/iq2000.c: Include opts.h.
26739 (iq2000_handle_option): Update to new hook interface.
26740 * config/m32c/m32c.c: Include opts.h.
26741 (m32c_handle_option): Update to new hook interface.
26742 * config/m32r/m32r.c: Include opts.h.
26743 (m32r_handle_option): Update to new hook interface.
26744 * config/m68k/m68k.c: Include opts.h.
26745 (m68k_handle_option): Update to new hook interface.
26746 * config/mep/mep.c: Include opts.h.
26747 (mep_handle_option): Update to new hook interface.
26748 * config/microblaze/microblaze.c: Include opts.h.
26749 (microblaze_handle_option): Update to new hook interface.
26750 * config/mips/mips.c: Include opts.h.
26751 (mips_handle_option): Update to new hook interface.
26752 * config/mn10300/mn10300.c: Include opts.h.
26753 (mn10300_handle_option): Update to new hook interface.
26754 * config/pa/pa.c: Include opts.h.
26755 (pa_handle_option): Update to new hook interface.
26756 * config/pdp11/pdp11.c: Include opts.h.
26757 (pdp11_handle_option): Update to new hook interface.
26758 * config/rs6000/rs6000.c: Include opts.h.
26759 (rs6000_handle_option): Update to new hook interface.
26760 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26761 * config/rx/rx.c: Include opts.h.
26762 (rx_handle_option): Update to new hook interface.
26763 * config/s390/s390.c: Include opts.h.
26764 (s390_handle_option): Update to new hook interface.
26765 * config/score/score.c: Include opts.h.
26766 (score_handle_option): Update to new hook interface.
26767 * config/sh/sh.c: Include opts.h.
26768 (sh_handle_option): Update to new hook interface.
26769 * config/sparc/sparc.c: Include opts.h.
26770 (sparc_handle_option): Update to new hook interface.
26771 * config/v850/v850.c: Include opts.h.
26772 (v850_handle_option): Update to new hook interface.
26774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26776 * gcc.c (driver_unknown_option_callback): Only permit and save
26777 unknown -Wno- options.
26778 (driver_wrong_lang_callback): Save options directly instead of via
26779 driver_unknown_option_callback.
26781 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26783 * combine.c (simplify_set): Try harder to find the best CC mode when
26784 simplifying a nested COMPARE on the RHS.
26786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26788 * config/alpha/gnu.h: Remove.
26789 * config/arc: Remove directory.
26790 * config/arm/netbsd.h: Remove.
26791 * config/arm/t-pe: Remove.
26792 * config/crx: Remove directory.
26793 * config/i386/netbsd.h: Remove.
26794 * config/m68hc11: Remove directory.
26795 * config/m68k/uclinux-oldabi.h: Remove.
26796 * config/mcore/mcore-pe.h: Remove.
26797 * config/mcore/t-mcore-pe: Remove.
26798 * config/netbsd-aout.h: Remove.
26799 * config/rs6000/gnu.h: Remove.
26800 * config/sh/sh-symbian.h: Remove.
26801 * config/sh/symbian-base.c: Remove.
26802 * config/sh/symbian-c.c: Remove.
26803 * config/sh/symbian-cxx.c: Remove.
26804 * config/sh/symbian-post.h: Remove.
26805 * config/sh/symbian-pre.h: Remove.
26806 * config/sh/t-symbian: Remove.
26807 * config/svr3.h: Remove.
26808 * config/vax/netbsd.h: Remove.
26809 * config.build: Don't handle i[34567]86-*-pe.
26810 * config.gcc: Remove handling of deprecations for most deprecated
26812 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26813 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26814 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26815 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26816 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26817 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26819 * config.host: Don't handle i[34567]86-*-pe.
26820 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26821 (ASM_SPEC32): Don't handle -mcall-gnu.
26822 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26824 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26825 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26826 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26827 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26828 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26829 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26830 conditional on SYMBIAN.
26831 * configure.ac: Don't handle powerpc*-*-gnu*.
26832 * configure: Regenerate.
26833 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26834 * doc/install-old.texi (m6811, m6812): Don't mention.
26835 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26836 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26837 (m68k-uclinuxoldabi): Don't mention.
26838 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26840 (-mcall-gnu): Remove.
26841 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26842 families): Remove constraint documentation.
26844 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26846 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26847 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26848 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26850 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26853 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26854 vector when peeking at the next token for vector, don't expand the
26857 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26859 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26860 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26861 * config/avr/avr.c (init_cumulative_args)
26862 (avr_function_arg_advance): Use it.
26863 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26865 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26866 (avr_function_ok_for_sibcall): ...this new function.
26867 (avr_lookup_function_attribute1): New static Function.
26868 (avr_naked_function_p, interrupt_function_p)
26869 (signal_function_p, avr_OS_task_function_p)
26870 (avr_OS_main_function_p): Use it.
26871 * config/avr/avr.md ("sibcall", "sibcall_value")
26872 ("sibcall_epilogue"): New expander.
26873 ("*call_insn", "*call_value_insn"): New insn.
26874 ("call_insn", "call_value_insn"): Remove
26875 ("call", "call_value", "epilogue"): Change expander to handle
26878 2011-03-21 Nick Clifton <nickc@redhat.com>
26880 * doc/invoke.texi (Overall Options): Move closing brace to end of
26882 (Optimization Options): Add missing @gol.
26883 (Directory Options): Likewise.
26884 (i386 and x86-64 Options): Likewise.
26885 (RS6000 and PowerPC Options): Likewise.
26886 (i386 and x86-64 Windows Options): Likewise.
26887 (V850 Options): Add text missing from descriptions.
26889 2011-03-22 Richard Henderson <rth@redhat.com>
26891 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26892 (avr_incoming_return_addr_rtx): New.
26893 (emit_push_byte): New.
26894 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26895 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26896 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26897 (emit_pop_byte): New.
26898 (expand_epilogue): Use it. Pop frame pointer by bytes.
26899 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26900 (INCOMING_RETURN_ADDR_RTX): New.
26901 (INCOMING_FRAME_SP_OFFSET): New.
26902 (ARG_POINTER_CFA_OFFSET): New.
26903 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26904 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26907 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26909 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26911 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26912 (FUNCTION_ARG_ADVANCE): Likewise.
26913 * tm.texi.in: Change references to them to hook references.
26914 * tm.texi: Regenerate.
26915 * targhooks.c (default_function_arg): Eliminate check for target
26917 (default_function_incoming_arg): Likewise.
26918 (default_function_arg_advance): Likewise.
26919 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26920 (function_arg_advance): Likewise.
26921 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26923 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26925 * tree.c (build_call_1): New function.
26926 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26928 2011-03-22 Richard Guenther <rguenther@suse.de>
26930 PR tree-optimization/48228
26931 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26932 for single-arg PHIs.
26934 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26936 PR rtl-optimization/48143
26937 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26938 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26939 sse2_cvtps2pd): Likewise.
26941 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26943 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26945 2011-03-22 Richard Guenther <rguenther@suse.de>
26947 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26948 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26949 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26950 and REALIGN_LOAD_EXPR.
26951 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26952 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26953 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26954 DOT_PROD_EXPR case ...
26955 (expand_expr_real_2): ... here.
26956 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26957 and REALIGN_LOAD_EXPR.
26958 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26959 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26960 (vect_create_epilog_for_reduction): Likewise.
26961 (vectorizable_reduction): Likewise.
26962 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26963 * tree-vect-stmts.c (vectorizable_load): Likewise.
26965 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26967 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26969 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26971 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26972 handling for PLTOFF/GOTOFF.
26974 2011-03-22 Nick Clifton <nickc@redhat.com>
26976 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26977 trailing backslash from the end of the macro definition.
26979 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26981 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26984 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26986 * expr.h (prepare_operand): Move to...
26987 * optabs.h (prepare_operand): ...here and change the insn code
26988 parameter from "int" to "enum insn_code".
26989 (insn_operand_matches): Declare.
26990 * expr.c (init_expr_target): Use insn_operand_matches.
26991 (compress_float_constant): Likewise.
26992 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26993 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26994 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26995 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26997 (gen_cond_trap): Likewise.
26998 (prepare_operand): Likewise. Change icode to an insn_code.
26999 (insn_operand_matches): New function.
27000 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27001 * reload1.c (gen_reload): Likewise.
27002 * targhooks.c (default_secondary_reload): Likewise.
27004 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27006 * config/alpha/alpha.md (unspec): New define_c_enum.
27009 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27012 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27013 between a call and its CALL_ARG_LOCATION note.
27015 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27017 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27019 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27023 * c-common.c (shorten_compare): If primopN is first sign-extended
27024 to opN and then zero-extended to result type, set primopN to opN.
27026 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27028 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27029 for barrier handlers.
27031 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27033 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27034 UNSPEC constants to be in the unspec enumeration, and redefine
27035 all UNSPECV constants to be in the unspecv enumeration, so that
27036 dumps print which unspec/unspec_volatile this is.
27037 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27038 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27039 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27040 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27041 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27043 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27044 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27045 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27046 * config/rs6000/sync.md (isync, lwsync): Ditto.
27048 2011-03-21 Richard Guenther <rguenther@suse.de>
27050 * params.def (lto-min-partition): Fix typo.
27052 2011-03-21 Richard Guenther <rguenther@suse.de>
27055 * c-decl.c (grokdeclarator): Drop to the main variant only
27056 for array types. Drop flag_gen_aux_info check.
27058 2011-03-21 Richard Guenther <rguenther@suse.de>
27060 PR translation/47911
27061 * params.def (lto-partitions): Fix typo.
27062 (lto-min-partition): Fix wording.
27064 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27066 * config/rs6000/t-freebsd: Remove duplication from file.
27068 2011-03-21 Richard Guenther <rguenther@suse.de>
27070 PR middle-end/47661
27071 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27073 2011-03-21 Richard Guenther <rguenther@suse.de>
27076 * params.def (lto-partitions): Require at least 1 partition.
27078 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27080 * gthr-solaris.h: Remove.
27081 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27082 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27083 (LIB_SPEC): Likewise.
27084 * config/sol2.opt (threads): Remove.
27085 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27086 (sparc*-*-solaris2*): Likewise.
27087 * configure.ac (enable_threads): Enable solaris support.
27088 * configure: Regenerate.
27089 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27090 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27093 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27095 * config.gcc: Obsolete *-*-solaris2.8*.
27096 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27098 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27101 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27102 reference. Solaris 8 perl works.
27104 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27107 * doc/install.texi (Prerequisites): Move jar etc. up.
27108 Explain support library version requirements.
27110 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27113 * doc/install.texi (Prerequisites): Move Perl to build
27114 requirements. Always necessary on Solaris 2 with Sun ld.
27116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27118 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27120 (Specific, i?86-*-solaris2.[89]): Likewise.
27121 (Specific, i?86-*-solaris2.10): Likewise.
27122 (Specific, mips-sgi-irix6): Likewise.
27123 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27124 Update for binutils 2.21.
27126 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27128 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27129 Allow -fuse-linker-plugin for non-default plugin linker.
27130 * configure: Regenerate.
27132 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27135 * gengtype.c (files_rules): Added rule for cp/parser.h.
27137 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27140 * config/s390/s390.c (s390_delegitimize_address): Don't call
27141 lowpart_subreg if orig_x has BLKmode.
27143 2011-03-21 Kai Tietz <ktietz@redhat.com>
27146 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27147 * tree.h (attribute_spec): Add new member affects_type_identity.
27148 * attribs.c (empty_attribute_table): Adjust attribute_spec
27150 * config/alpha/alpha.c: Likewise.
27151 * config/arc/arc.c: Likewise.
27152 * config/arm/arm.c: Likewise.
27153 * config/avr/avr.c: Likewise.
27154 * config/bfin/bfin.c: Likewise.
27155 * config/crx/crx.c: Likewise.
27156 * config/darwin.h: Likewise.
27157 * config/h8300/h8300.c: Likewise.
27158 * config/i386/cygming.h: Likewise.
27159 * config/i386/i386.c: Likewise.
27160 * config/ia64/ia64.c: Likewise.
27161 * config/m32c/m32c.c: Likewise.
27162 * config/m32r/m32r.c: Likewise.
27163 * config/m68hc11/m68hc11.c: Likewise.
27164 * config/m68k/m68k.c: Likewise.
27165 * config/mcore/mcore.c: Likewise.
27166 * config/mep/mep.c: Likewise.
27167 * config/microblaze/microblaze.c: Likewise.
27168 * config/mips/mips.c: Likewise.
27169 * config/rs6000/rs6000.c: Likewise.
27170 * config/rx/rx.c: Likewise.
27171 * config/sh/sh.c: Likewise.
27172 * config/sol2.h: Likewise.
27173 * config/sparc/sparc.c: Likewise.
27174 * config/spu/spu.c: Likewise.
27175 * config/stormy16/stormy16.c: Likewise.
27176 * config/v850/v850.c: Likewise.
27178 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27180 * simplify-rtx.c (simplify_binary_operation_1): Handle
27181 (xor (and A B) C) case when B and C are both constants.
27183 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27185 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27187 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27190 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27192 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27194 PR rtl-optimization/48156
27195 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27196 assume df and df_lr are not NULL.
27198 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27201 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27202 between a call and its CALL_ARG_LOCATION note.
27204 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27207 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27208 between a call and its corresponding CALL_ARG_LOCATION note.
27210 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27212 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27213 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27214 * haifa-sched.c (setup_ref_regs): Ditto.
27215 * caller-save.c (add_used_regs_1): Ditto.
27216 * dse.c (look_for_hardregs): Ditto.
27217 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27218 * sched-rgn.c (check_live_1): Ditto.
27220 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27222 * c-decl.c (diagnose_mismatched_decls): Give an error for
27223 redefining a typedef with variably modified type.
27225 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27227 * c-decl.c (grokfield): Don't allow typedefs for structures or
27228 unions with no tag by default.
27229 * doc/extend.texi (Unnamed Fields): Update.
27231 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27233 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27234 Rewrite using indirect functions.
27235 (lwp_slwpcb): Ditto.
27236 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27237 (avx_vinsertf128<mode>): Ditto.
27239 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27241 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27244 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27246 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27247 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27249 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27251 PR rtl-optimization/48170
27252 * gcse.c (hoist_code): Remove bogus asserts.
27254 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27256 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27257 computation for prologue/epilogue.
27259 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27261 * Makefile.in (check-consistency): Remove.
27263 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27266 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27267 arange_table_in_use is 0, but either text_section_used or
27268 cold_text_section_used is true. Don't call it if
27269 !info_section_emitted.
27271 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27273 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27274 FUNCTION_VALUE_REGNO_P): Remove.
27275 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27277 * config/avr/avr.c (avr_ret_register): Make static inline.
27278 (avr_function_value_regno_p): New function.
27279 (avr_libcall_value): Make static. Add 'func' argument.
27280 (avr_function_value): Make static. Rename 'func' argument to
27281 'fn_decl_or_type', forward it to avr_libcall_value. Call
27282 avr_ret_register function instead of RET_REGISTER macro.
27283 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27285 2011-03-18 Jason Merrill <jason@redhat.com>
27288 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27290 2011-03-18 Richard Guenther <rguenther@suse.de>
27292 * doc/install.texi (--enable-gold): Remove.
27293 (--with-plugin-ld): Document.
27294 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27296 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27298 PR middle-end/47790
27299 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27300 again after expansion changes.
27302 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27304 * combine.c (try_combine): Do simplification only call of
27305 subst() on i2 even when i1 is present. Update comments.
27307 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27309 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27310 and UNSPEC_PCREL_SYMOFF.
27312 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27314 * config/s390/s390.md: Use define_c_enum for the unspec constant
27317 2011-03-18 Richard Henderson <rth@redhat.com>
27318 Jakub Jelinek <jakub@redhat.com>
27321 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27322 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27324 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27326 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27327 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27328 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27329 Change return type to bool.
27330 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27332 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27335 * var-tracking.c (prepare_call_arguments): If CALL target
27336 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27337 pc instead of looking it up using cselib_lookup and use
27338 Pmode for it if x has VOIDmode.
27339 * dwarf2out.c (gen_subprogram_die): If also both first and
27340 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27343 * function.c (assign_parms): For data.passed_pointer parms
27344 use MEM of data.entry_parm instead of data.entry_parm itself
27345 as DECL_INCOMING_RTL.
27346 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27347 also when passed and declared mode is the same, DECL_RTL
27348 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27351 2011-03-16 Jeff Law <law@redhat.com>
27353 PR rtl-optimization/37273
27354 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27355 handle them like argument loads from stack slots. Do not double
27356 count memory for memory constants and argument loads from stack slots.
27358 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27361 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27363 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27366 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27368 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27371 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27373 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27374 Clear call_arg_locations and call_arg_loc_last always.
27376 PR middle-end/48152
27377 * var-tracking.c (prepare_call_arguments): If argument needs to be
27378 passed by reference, adjust argtype and mode.
27380 2011-03-17 Richard Guenther <rguenther@suse.de>
27382 PR middle-end/48134
27383 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27384 a value make sure to fold the statement.
27386 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27389 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27390 return condition with !cfun->calls_alloca.
27392 2011-03-17 Richard Guenther <rguenther@suse.de>
27395 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27396 origin for decls in other ltrans units.
27397 (input_varpool_node): Likewise.
27399 2011-03-17 Richard Guenther <rguenther@suse.de>
27401 PR middle-end/48165
27402 * tree-object-size.c (compute_object_offset): Properly return
27403 the offset operand of MEM_REFs as sizetype.
27405 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27407 PR rtl-optimization/48141
27408 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27409 * dse.c: Include params.h.
27410 (active_local_stores_len): New variable.
27411 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27413 (record_store, check_mem_read_rtx): Decrease it when removing
27415 (scan_insn): Likewise. Increase it when adding to chain, if it
27416 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27417 set active_local_stores to NULL before the addition.
27418 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27420 PR rtl-optimization/48141
27421 * dse.c (record_store): If no positions are needed in an insn
27422 that cannot be deleted, at least unchain it from active_local_stores.
27424 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27427 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27428 (lookup_type_die_strip_naming_typedef): ... here.
27429 (get_context_die): Use it.
27430 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27431 the anonymous struct named by the naming typedef.
27433 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27436 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27437 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27439 2011-03-16 Jeff Law <law@redhat.com>
27441 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27442 check for operands of conditional. Allow type to be a pointer.
27444 2011-03-16 Richard Guenther <rguenther@suse.de>
27446 PR tree-optimization/48149
27447 * fold-const.c (fold_binary_loc): Fold
27448 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27450 2011-03-16 Richard Guenther <rguenther@suse.de>
27452 PR tree-optimization/26134
27453 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27454 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27455 (non_rewritable_mem_ref_base): Handle complex type component
27456 accesses, constrain offsets for vector and complex extracts
27459 2011-03-16 Richard Guenther <rguenther@suse.de>
27461 PR tree-optimization/48146
27462 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27463 operands avoiding the need for renaming.
27465 2011-03-16 Richard Guenther <rguenther@suse.de>
27467 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27468 constant folding. Move MEM_REF canonicalization first.
27469 Rely on fold_const_aggregate_ref for initializer folding.
27470 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27472 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27474 PR middle-end/48136
27475 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27476 arg0/arg1 or their arguments are always fold converted to matching
27479 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27482 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27485 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27486 Handle in-tree gold.
27487 (ld_vers): Extract binutils version for gold.
27488 (gcc_cv_ld_hidden): Handle gold here.
27489 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27490 * configure: Regenerate.
27491 * config.in: Regenerate.
27492 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27493 -fuse-linker-plugin otherwise.
27494 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27495 (LINK_COMMAND_SPEC): Use it.
27496 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27498 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27500 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27501 * calls.c: Remove debug.h include.
27502 (emit_call_1): Don't call virtual_call_token debug hook.
27503 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27504 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27505 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27506 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27507 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27508 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27509 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27510 dwarf2out_virtual_call): Remove.
27511 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27512 copy_call_info and virtual_call hooks.
27513 (dwarf2out_init): Don't initialize vcall_insn_table,
27514 debug_dcall_section and debug_vcall_section.
27515 (prune_unused_types): Don't mark nodes from dcall_table.
27516 (dwarf2out_finish): Don't output dcall or vcall tables.
27517 * final.c (final_scan_insn): Don't call direct_call or
27518 virtual_call debug hooks.
27519 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27520 virtual_call_token, copy_call_info and virtual_call hooks.
27521 (debug_nothing_uid): Remove prototype.
27522 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27523 copy_call_info and virtual_call hooks.
27524 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27525 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27526 * debug.c (do_nothing_debug_hooks): Likewise.
27527 (debug_nothing_uid): Remove.
27528 * doc/invoke.texi (-fenable-icf-debug): Remove.
27529 * common.opt (-fenable-icf-debug): Likewise.
27531 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27532 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27533 call's MEM. Handle functions returning aggregate through a hidden
27534 first pointer. For virtual calls add clobbered pc to call arguments
27536 * dwarf2out.c (gen_subprogram_die): Emit
27537 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27541 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27542 * rtl.h (ENTRY_VALUE_EXP): Define.
27543 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27544 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27545 * print-rtl.c (print_rtx): Likewise.
27546 * gengtype.c (adjust_field_rtx_def): Likewise.
27547 * var-tracking.c (vt_add_function_parameter): Adjust
27548 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27549 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27550 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27551 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27552 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27554 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27555 Call var_location debug hook even on CALL_INSNs.
27556 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27557 * rtl.def (ENTRY_VALUE): New.
27558 * dwarf2out.c: Include cfglayout.h.
27559 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27560 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27561 (struct call_arg_loc_node): New type.
27562 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27563 tail_call_site_count): New variables.
27564 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27565 DW_TAG_GNU_call_site_parameter.
27566 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27567 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27568 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27569 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27570 and DW_AT_GNU_all_source_call_sites.
27571 (mem_loc_descriptor): Handle ENTRY_VALUE.
27572 (add_src_coords_attributes): Don't add enything if
27573 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27574 (dwarf2out_abstract_function): Save and clear call_arg_location,
27575 call_site_count and tail_call_site_count around dwarf2out_decl call.
27576 (gen_call_site_die): New function.
27577 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27578 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27579 (dwarf2out_function_decl): Clear call_arg_locations,
27580 call_arg_loc_last, set call_site_count and tail_call_site_count
27581 to -1 and free block_map.
27582 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27583 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27584 followed by any real instructions.
27585 (dwarf2out_begin_function): Set call_site_count and
27586 tail_call_site_count to 0.
27587 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27588 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27589 attempt to force a DIE for it and worst case remove the attribute.
27590 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27591 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27593 * var-tracking.c: Include tm_p.h.
27594 (vt_stack_adjustments): For calls call note_register_arguments.
27595 (argument_reg_set): New variable.
27596 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27597 ensure the VALUE is resolved.
27598 (call_arguments): New variable.
27599 (prepare_call_arguments): New function.
27600 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27601 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27602 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27603 always use the best expression.
27604 (vt_expand_loc): Add ignore_cur_loc argument.
27605 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27606 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27607 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27608 note for all calls.
27609 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27610 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27611 argument. Don't call cselib_preserve_only_values and
27612 cselib_reset_table.
27613 (note_register_arguments): New function.
27614 (vt_initialize): Compute argument_reg_set. Call
27615 vt_add_function_parameters before processing basic blocks instead of
27616 afterwards. For calls call prepare_call_arguments before calling
27617 cselib_process_insn.
27618 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27619 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27620 (var-tracking.o): Depend on $(TM_P_H).
27621 * cfglayout.h (insn_scope): New prototype.
27622 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27623 * cfglayout.c (insn_scope): No longer static.
27624 * insn-notes.def (CALL_ARG_LOCATION): New.
27625 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27626 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27627 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27628 nothing for DECL_EXTERNAL BLOCK_VARS.
27630 2011-03-16 Alan Modra <amodra@gmail.com>
27633 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27634 create invalid offset address for vsx splat insn.
27635 * config/rs6000/predicates.md (splat_input_operand): New.
27636 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27638 2011-03-15 Xinliang David Li <davidxl@google.com>
27641 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27642 (normalize_preds): New function.
27643 (is_use_properly_guarded): Normalize def predicates.
27645 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27648 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27649 in the output template.
27651 2011-03-15 Richard Guenther <rguenther@suse.de>
27653 PR middle-end/47650
27654 * tree-pretty-print.c (dump_function_declaration): Properly
27655 dump unprototyped and varargs function types.
27657 2011-03-15 Richard Guenther <rguenther@suse.de>
27659 PR tree-optimization/13954
27660 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27663 2011-03-15 Richard Guenther <rguenther@suse.de>
27665 PR tree-optimization/48037
27666 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27667 selects into BIT_FIELD_REFs.
27668 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27671 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27673 PR tree-optimization/48129
27674 * builtins.c (fold_builtin_snprintf): Convert to type of
27675 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27676 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27678 2011-03-15 Richard Guenther <rguenther@suse.de>
27680 PR tree-optimization/41490
27681 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27682 value but with VUSE.
27683 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27685 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27686 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27687 * tree-tailcall.c (find_tail_calls): Ignore returns.
27689 2011-03-15 Richard Guenther <rguenther@suse.de>
27691 PR middle-end/48031
27692 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27693 or variable-indexed array accesses when in gimple form.
27695 2011-03-15 Richard Guenther <rguenther@suse.de>
27697 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27699 2011-03-15 Alan Modra <amodra@gmail.com>
27702 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27703 presume symbol_refs without a symbol_ref_decl are suitably
27704 aligned, nor other trees we may see here. Handle anchor symbols.
27705 (legitimate_constant_pool_address_p): Comment. Add mode param.
27706 Check cmodel=medium addresses. Adjust all calls.
27707 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27708 creating cmodel=medium optimized access to locals.
27709 * config/rs6000/constraints.md (R): Pass QImode to
27710 legitimate_constant_pool_address_p.
27711 * config/rs6000/predicates.md (input_operand): Pass mode to
27712 legitimate_constant_pool_address_p.
27713 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27716 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27719 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27720 64-bit constants being loaded into registers other than GPRs such
27721 as loading 0 into a VSX register.
27723 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27725 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27727 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27729 PR middle-end/47917
27730 * builtins.c (fold_builtin_snprintf): New function.
27731 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27732 (fold_builtin_4): Likewise.
27734 PR middle-end/38878
27735 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27736 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27737 and C - X == X also strip nops from +/-/p+ operand.
27738 When optimizing -X == C, fold C to arg0's type.
27741 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27742 emit it as add_AT_int instead of add_AT_unsigned.
27744 2011-03-14 Tom Tromey <tromey@redhat.com>
27746 * unwind-dw2.c: Include sys/sdt.h if it exists.
27747 (_Unwind_DebugHook): Use STAP_PROBE2.
27748 * config.in, configure: Rebuild.
27749 * configure.ac: Check for sys/sdt.h.
27751 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27753 * config/i386/i386.md (ROUND_FLOOR): New constant.
27754 (ROUND_CEIL): Ditto.
27755 (ROUND_TRUNC): Ditto.
27756 (ROUND_MXCSR): Ditto.
27757 (ROUND_NO_EXC): Ditto.
27758 (rint<mode>2): Use new defines instead of numerical constants.
27759 (floor<mode>2): Ditto.
27760 (ceil<mode>2): Ditto.
27761 (btrunc<mode>2): Ditto.
27762 * config/i386/i386-builtin-types.def: Define ROUND function type
27764 * config/i386/i386.c (enum ix86_builtins): Add
27765 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27766 (struct builtin_description): Add
27767 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27768 (ix86_expand_sse_round): New static function.
27769 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27771 (ix86_builtin_vectorized_function): Handle
27772 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27774 2011-03-14 Tom Tromey <tromey@redhat.com>
27776 * c-parser.c (c_parser_asm_string_literal): Clear
27777 warn_overlength_strings.
27779 2011-03-14 Tom Tromey <tromey@redhat.com>
27781 * c-parser.c (disable_extension_diagnostics): Save
27782 warn_overlength_strings.
27783 (restore_extension_diagnostics): Restore warn_overlength_strings.
27785 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27787 * BASE-VER: Change to 4.7.0.
27789 2011-03-14 Richard Guenther <rguenther@suse.de>
27791 PR middle-end/48098
27792 * tree.c (build_vector_from_val): Adjust assert to requirements
27795 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27798 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27800 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27802 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27803 terms of target_flags_explicit. Adjust copyright year.
27805 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27806 * config/rs6000/t-freebsd: New file. Add override for
27809 2011-03-13 Chris Demetriou <cgd@google.com>
27811 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27812 (-fno-diagnostics-show-option): this, to reflect current default.
27813 (-Werror=): Update text about -fno-diagnostics-show-option.
27815 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27818 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27819 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27820 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27821 mode is not V2DImode or V2DFmode.
27822 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27823 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27824 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27826 (movdi_internal64): Likewise.
27828 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27830 PR tree-optimization/47127
27831 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27833 (set_cloog_options): Same.
27834 (scop_to_clast): Same.
27835 (print_clast_stmt): Do not call cloog_state_malloc and
27837 (print_generated_program): Same.
27839 * graphite-clast-to-gimple.h (cloog_state): Declared.
27840 (scop_to_clast): Adjust declaration.
27841 * graphite.c (cloog_state): Defined here.
27842 (graphite_initialize): Call cloog_state_malloc.
27843 (graphite_finalize): Call cloog_state_free.
27845 2011-03-11 Jason Merrill <jason@redhat.com>
27847 * attribs.c (lookup_attribute_spec): Take const_tree.
27850 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27852 * config/sparc/sparc.c (sparc_option_override): Use
27853 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27855 2011-03-11 Richard Guenther <rguenther@suse.de>
27857 PR tree-optimization/48067
27858 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27859 multiplication result will be only used once on the target
27862 2011-03-11 Richard Guenther <rguenther@suse.de>
27864 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27866 2011-03-11 Richard Guenther <rguenther@suse.de>
27869 * tree.c (find_decls_types_r): Do not walk types only reachable
27870 from IDENTIFIER_NODEs.
27872 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27874 PR middle-end/48044
27875 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27876 all vnode->force_output nodes as needed.
27878 2011-03-11 Jason Merrill <jason@redhat.com>
27881 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27882 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27884 2011-03-11 Martin Jambor <mjambor@suse.cz>
27886 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27889 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27891 PR tree-optimization/48063
27892 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27893 inline functions called once if !tree_can_inline_p (node->callers).
27895 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27897 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27899 * config/score/score3.c: Delete.
27900 * config/score/score3.h: Delete.
27901 * config/score/mul-div.S: Delete.
27902 * config/score/sfp-machine.h: Add new file.
27903 * config/score/constraints.md: Add new file.
27904 * config/score/t-score-softfp: Add new file.
27905 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27906 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27907 (score7_extra_constraint): Delete.
27908 (score7_option_override): Remove unused code.
27909 * config/score/score.c: Remove score3 and score5 define and code.
27910 * config/score/score.h: Remove score3 and score5 define and code.
27911 * config/score/score.md: Remove score3 template and unusual insn.
27912 * config/score/score.opt: Remove score3 and score5 options.
27914 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27916 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27917 when _HPUX_SOURCE is defined.
27918 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27920 2011-03-10 Jason Merrill <jason@redhat.com>
27923 * stor-layout.c (layout_type): Don't set structural equality
27924 on arrays of incomplete type.
27925 * tree.c (type_hash_eq): Handle comparing them properly.
27927 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27930 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27931 result mode matches original rtl mode.
27933 2011-03-10 Nick Clifton <nickc@redhat.com>
27935 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27936 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27938 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27940 PR rtl-optimization/47866
27941 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27942 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27943 if target wasn't scalar.
27944 * function.c (assign_stack_temp_for_type): Assert that neither
27945 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27946 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27948 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27950 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27952 * config/s390/s390-protos.h (s390_label_align): New prototype.
27953 * config/s390/s390.c (s390_label_align): New function.
27954 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27956 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27959 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27960 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27961 (output_vec_const_move): Ditto.
27963 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27965 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27966 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27967 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27968 Change 'rclass' argument and result type to reg_class_t.
27969 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27971 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27973 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27974 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27975 (TARGET_MEMORY_MOVE_COST): Define.
27976 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27978 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27981 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27984 PR tree-optimization/48022
27985 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27988 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27991 * var-tracking.c (find_use_val): Return NULL for
27992 cui->sets && cui->store_p BLKmode MEMs.
27994 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27996 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27998 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27999 xstormy16_print_operand_address): Remove.
28000 * config/stormy16/stormy16.c (xstormy16_print_operand,
28001 xstormy16_print_operand_address): Make static.
28002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28004 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28007 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28008 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28011 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28014 * cfgloopmanip.c (fix_bb_placements): Return immediately
28015 if FROM is BASE_LOOP's header.
28017 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28019 * gimplify.c (gimplify_function_tree): Fix building calls
28020 to __builtin_return_address.
28022 2011-03-07 Alan Modra <amodra@gmail.com>
28024 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28025 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28026 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28027 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28029 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28030 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28031 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28032 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28033 * config/rs6000/rs6000.c
28034 (rs6000_elf_end_indicate_exec_stack): Rename to..
28035 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28036 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28037 (rs6000_file_start): ..here.
28038 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28039 file scope variables.
28040 (call_ABI_of_interest): New function.
28041 (init_cumulative_args): Set above vars when function return value
28042 is a float, vector, or small struct.
28043 (rs6000_function_arg_advance_1): Likewise for function args.
28044 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28045 references float args.
28047 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28049 * doc/cfg.texi: Remove "See" before @ref.
28050 * doc/invoke.texi: Likewise.
28052 2011-03-05 Jason Merrill <jason@redhat.com>
28054 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28056 2011-03-05 Anthony Green <green@moxielogic.com>
28058 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28060 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28062 PR rtl-optimization/47899
28063 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28064 to flow_loop_nested_p when moving the loop upward.
28066 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28069 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28071 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28073 PR tree-optimization/47967
28074 * ipa-cp.c (build_const_val): Return NULL instead of creating
28075 VIEW_CONVERT_EXPR for mismatching sizes.
28076 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28077 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28078 give up on versioning.
28080 2011-03-05 Alan Modra <amodra@gmail.com>
28083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28084 full cmodel medium/large lo_sum + high addresses.
28086 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28088 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28089 pool references in UNSPEC_LTREL_OFFSET.
28091 2011-03-04 Jan Hubicka <jh@suse.cz>
28094 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28095 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28096 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28098 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28099 cgraph_add_thunk): Add node pointers.
28100 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28101 associated to right node.
28102 (input_node): Update use of cgraph_same_body_alias
28103 and cgraph_add_thunk.
28105 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28107 * config/i386/i386.opt (mprefer-avx128): New flag.
28108 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28109 modes when the flag -mprefer-avx128 is on.
28111 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28113 * dwarf2out.c (compare_loc_operands): Fix address handling.
28115 2011-03-04 Alan Modra <amodra@gmail.com>
28117 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28119 2011-03-04 Richard Guenther <rguenther@suse.de>
28121 PR middle-end/47968
28122 * expmed.c (extract_bit_field_1): Prefer vector modes that
28123 vec_extract patterns can handle.
28125 2011-03-04 Richard Guenther <rguenther@suse.de>
28127 PR middle-end/47975
28128 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28130 2011-03-04 Richard Henderson <rth@redhat.com>
28132 * explow.c (emit_stack_save): Remove 'after' parameter.
28133 (emit_stack_restore): Likewise.
28134 * expr.h: Update to match.
28135 * builtins.c, calls.c, stmt.c: Likewise.
28136 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28137 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28138 * function.c (expand_function_end): Insert the emit_stack_save
28139 sequence before parm_birth_insn instead of after.
28141 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28143 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28144 (ssse3_pmaddubsw128): Ditto.
28145 (ssse3_pmaddubsw): Ditto.
28147 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28149 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28151 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28154 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28155 on TYPE_SIZE_UNIT if it is a DECL.
28158 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28159 first operand is not is_gimple_mem_ref_addr, try to fold it.
28160 If the operand still isn't is_gimple_mem_ref_addr, clear
28163 2011-03-03 Richard Guenther <rguenther@suse.de>
28165 PR middle-end/47283
28166 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28168 (refs_may_alias_p_1): For release branches return true if
28169 we are confused by our input.
28171 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28173 * config/s390/s390.c (s390_function_value): Rename to ...
28174 (s390_function_and_libcall_value): ... this.
28175 (s390_function_value): New function.
28176 (s390_libcall_value): New function.
28177 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28178 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28179 target macro definitions.
28180 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28182 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28184 * config/i386/freebsd64.h (CC1_SPEC): Define.
28185 * config/i386/linux64.h (CC1_SPEC): Define.
28186 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28188 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28190 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28192 * config/stormy16/stormy16.c: Include reload.h.
28193 (xstormy16_memory_move_cost): New function.
28194 (TARGET_MEMORY_MOVE_COST): Define.
28196 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28198 PR rtl-optimization/47925
28199 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28200 with side effects. Remove the more-specific check for volatile asms.
28202 2011-03-02 Alan Modra <amodra@gmail.com>
28205 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28206 toc relative addresses for valid offsets.
28208 2011-03-01 Richard Guenther <rguenther@suse.de>
28210 PR tree-optimization/47890
28211 * tree-vect-loop.c (get_initial_def_for_induction): Set
28212 related stmt properly.
28214 2011-03-01 Richard Guenther <rguenther@suse.de>
28217 * lto-streamer.c (lto_record_common_node): Also register
28218 the canonical type.
28220 2011-03-01 Richard Guenther <rguenther@suse.de>
28223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28224 Do not stream DECL_ABSTRACT_ORIGIN.
28225 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28226 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28228 Do not stream DECL_ABSTRACT_ORIGIN.
28229 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28230 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28232 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28234 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28235 FUNCTION_VALUE_REGNO_P): Remove.
28236 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28237 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28238 Add 'outgoing' argument.
28239 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28241 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28242 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28244 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28247 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28248 (lookup_filename): Likewise.
28249 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28251 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28252 Jakub Jelinek <jakub@redhat.com>
28254 PR middle-end/47893
28255 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28256 (assign_stack_local_1): Change last argument type to int.
28257 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28258 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28259 don't record padding space into frame_space_list nor use those areas.
28260 (assign_stack_local): Adjust caller.
28261 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28262 of assign_stack_local, pass 0 as last argument.
28263 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28266 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28269 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28270 Use target address_mode and pointer_mode hooks instead of hardcoded
28271 Pmode and ptr_mode. Handle some simple cases of extending if
28272 POINTERS_EXTEND_UNSIGNED < 0.
28273 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28274 Call convert_debug_memory_address.
28275 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28276 convert_debug_memory_address.
28278 PR middle-end/46790
28279 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28280 * configure: Regenerated.
28281 * config.in: Regenerated.
28282 * varasm.c (default_function_section): Return NULL
28283 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28285 2011-02-28 Martin Jambor <mjambor@suse.cz>
28287 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28288 the description to match the printed values.
28290 2011-02-28 Richard Guenther <rguenther@suse.de>
28292 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28293 of the copied scope tree.
28295 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28297 * doc/extend.texi (Function Attributes): Avoid deeply (and
28298 wrongly) nested tables.
28300 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28302 PR middle-end/47903
28303 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28304 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28305 r isn't op0 nor op1.
28307 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28309 * config/avr/avr.md: Remove magic comment for emacs.
28311 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28314 * config/avr/avr.c (avr_option_override): Use error on bad options.
28315 (avr_help): New function.
28316 (TARGET_HELP): Define.
28318 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28321 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28322 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28324 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28326 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28327 (ARM Options): Ditto.
28328 (i386 and x86-64 Options): Ditto.
28329 (RX Options): Ditto.
28330 (SPARC Options): Ditto.
28332 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28334 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28335 FreeBSD 6 and later. Generally use cpu generic.
28337 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28339 * doc/cpp.texi: Update copyright years.
28341 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28344 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28346 2011-02-25 Jon Beniston <jon@beniston.com>
28349 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28350 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28351 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28352 (lm32_block_move_inline): Add type cast to remove warning.
28353 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28354 (gen_int_relational): Move declarations to start of function.
28356 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28358 PR tree-optimization/45470
28359 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28360 can throw internally only.
28361 * tree-vect-stmts.c (vectorizable_call): Likewise.
28363 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28365 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28366 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28367 * config/stormy16/stormy16-protos.h
28368 (xstormy16_preferred_reload_class): Remove.
28369 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28370 static. Change 'rclass' argument and return type to reg_class_t.
28371 (TARGET_PREFERRED_RELOAD_CLASS,
28372 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28374 2011-02-24 Richard Guenther <rguenther@suse.de>
28376 * lto-streamer-in.c (input_bb): Do not find referenced vars
28377 in debug statements.
28379 2011-02-23 Jason Merrill <jason@redhat.com>
28381 * common.opt (fabi-version): Document v5 and v6.
28383 2011-02-23 Richard Guenther <rguenther@suse.de>
28385 PR tree-optimization/47849
28386 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28388 2011-02-23 Jie Zhang <jie@codesourcery.com>
28390 * opts-common.c (decode_cmdline_option): Print empty string
28391 argument as "" in decoded->orig_option_with_args_text.
28392 * gcc.c (execute): Print empty string argument as ""
28393 in the verbose output.
28394 (do_spec_1): Keep empty string argument.
28396 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28398 * config.gcc: Declare score-* and crx-* obsolete.
28400 2011-02-23 Jie Zhang <jie@codesourcery.com>
28402 PR rtl-optimization/47763
28403 * web.c (web_main): Ignore naked clobber when replacing register.
28405 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28407 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28410 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28413 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28415 2011-02-22 Mike Stump <mikestump@comcast.net>
28417 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28419 * configure: Regenerate.
28421 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28423 PR rtl-optimization/46002
28424 * ira-color.c (update_copy_costs): Change class intersection
28425 test to reg_class_contents[] test of 'hard_regno'.
28427 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28429 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28430 than Driver option.
28431 * config/hpux11.opt (mt): Likewise.
28432 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28433 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28434 * config/vax/elf.opt (mno-asm-pic): Likewise.
28435 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28437 2011-02-21 Mike Stump <mikestump@comcast.net>
28440 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28441 tree so we can get save the type.
28442 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28443 for CFString instead of trying to use past the end of the builtins.
28444 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28445 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28446 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28447 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28448 Rename to darwin_builtin_cfstring.
28449 (darwin_init_cfstring_builtins): Return the built type.
28451 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28454 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28455 (_mm256_insert_epi64): Use _mm_insert_epi64.
28457 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28459 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28460 * config/stormy16/stormy16-protos.h
28461 (xstormy16_mode_dependent_address_p): Remove.
28462 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28463 Make static. Change return type to bool. Change argument type to
28464 const_rtx. Remove dead code.
28465 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28467 2011-02-21 Richard Guenther <rguenther@suse.de>
28470 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28471 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28472 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28474 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28475 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28477 2011-02-20 Richard Guenther <rguenther@suse.de>
28480 * tree.c (free_lang_data_in_decl): Clean builtins from
28481 the TU decl BLOCK_VARS.
28483 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28487 * haifa-sched.c (fix_tick_ready): Skip tick computation
28490 2011-02-19 Richard Guenther <rguenther@suse.de>
28493 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28494 Remove lazy BLOCK_VARS streaming.
28495 (lto_input_ts_block_tree_pointers): Likewise.
28496 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28498 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28500 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28502 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28504 * config/i386/biarch32.h, config/i386/mach.h,
28505 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28507 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28510 * config/i386/i386.md (peephole2 for shift and plus): Use
28511 operands[1] original mode in the first insn.
28513 2011-02-18 Mike Stump <mikestump@comcast.net>
28515 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28517 2011-02-18 Jan Hubicka <jh@suse.cz>
28519 PR middle-end/47788
28520 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28521 to zero when the function is not inlinable at all.
28523 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28525 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28526 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28527 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28528 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28529 * config/pa/t-pa64: Likewise.
28530 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28532 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28535 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28537 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28540 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28542 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28544 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28545 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28546 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28547 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28548 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28549 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28550 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28551 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28552 m32r_legitimate_address_p): New functions.
28553 * config/m32r/constraints.md (constraint "S"): Don't use
28554 STORE_PREINC_PREDEC_P.
28555 (constraint "U"): Don't use LOAD_POSTINC_P.
28557 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28559 PR rtl-optimization/46178
28560 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28561 compute ira_hard_regno_cover_class[].
28563 2011-02-18 Richard Guenther <rguenther@suse.de>
28566 * lto-streamer.h (lto_global_var_decls): Declare.
28567 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28568 statics for global var processing.
28570 2011-02-18 Richard Guenther <rguenther@suse.de>
28572 PR tree-optimization/47737
28573 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28574 edge dominance check.
28576 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28579 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28580 avoid invalid rtx sharing.
28582 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28584 * doc/cpp.texi (Obsolete Features): Add background on the
28585 origin of assertions.
28587 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28589 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28591 * config/darwin.c (output_objc_section_asm_op): Added support for
28593 (is_objc_metadata): New.
28594 (darwin_objc2_section): New.
28595 (darwin_objc1_section): New.
28596 (machopic_select_section): Added support for ABI v1 and v2.
28597 (darwin_emit_objc_zeroed): New.
28598 (darwin_output_aligned_bss): Detect objc metadata and treat it
28600 (darwin_asm_output_aligned_decl_common): Same.
28601 (darwin_asm_output_aligned_decl_local): Same.
28602 * config/darwin-sections.def: Updated for ABI v1 and v2.
28603 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28604 compiling Objective-C code for the NeXT runtime, default to using
28605 ABI version 0 for 32-bit, and version 2 for 64-bit.
28607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28609 * common.opt (optimize_fast): New Variable.
28610 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28611 instead of local variable ofast.
28613 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28615 * doc/invoke.texi (fobjc-abi-version): Documented.
28616 (fobjc-nilcheck): Documented.
28617 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28620 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28623 * common.opt (export-dynamic): New Driver option.
28624 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28626 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28628 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28630 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28631 Jan Hubicka <jh@suse.cz>
28635 * cfgexpand.c (account_used_vars_for_block): Remove.
28636 (estimated_stack_frame_size): Use referenced vars.
28637 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28638 that were referenced in the original function. Test src_fn
28639 rather than cfun. Drop redundant get_var_ann.
28640 (setup_one_parameter): Drop redundant get_var_ann.
28641 (declare_return_variable): Likewise.
28642 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28643 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28644 * ipa-inline.c (compute_inline_parameters): Do not compute
28645 disregard_inline_limits here.
28646 (compute_inlinable_for_current, pass_inlinable): New.
28647 (pass_inline_parameters): Require PROP_referenced_vars.
28648 * cgraphunit.c (cgraph_process_new_functions): Don't run
28649 compute_inline_parameters explicitly unless function is in SSA form.
28650 (cgraph_analyze_function): Set .disregard_inline_limits.
28651 * tree-sra.c (convert_callers): Compute inliner parameters
28652 only for functions already in SSA form.
28654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28656 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28657 -mlittle-endian-data.
28659 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28661 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28662 -mno-fpu, not -fpu and -no-fpu.
28663 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28664 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28666 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28669 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28670 input reload with PLUS RTX.
28672 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28674 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28675 of InverseVar(MDMX).
28677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28679 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28682 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28684 * config/mn10300/mn10300.opt (mno-crt0): New.
28686 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28688 * config/m68k/uclinux.opt (static-libc): New Driver option.
28690 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28692 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28694 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28696 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28697 %{muser-extend-enabled}.
28699 2011-02-16 Richard Guenther <rguenther@suse.de>
28701 PR tree-optimization/47738
28702 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28703 the TODO from tree_predictive_commoning.
28705 2011-02-15 Jeff Law <law@redhat.com>
28708 2011-01-25 Jeff Law <law@redhat.com>
28710 PR rtl-optimization/37273
28711 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28712 handle them like argument loads from stack slots. Do not double
28713 count memory for memory constants and argument loads from stack slots.
28715 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28718 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28719 mode for vector constants. Remove code that checks for TImode.
28721 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28725 * cgraph.h (compute_inline_parameters): Return void.
28726 * ipa-inline.c (compute_inline_parameters): Adjust.
28728 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28732 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28734 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28735 * ipa-inline.c (compute_inline_parameters): Adjust.
28737 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28741 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28742 Adjust all users. Pass FN to...
28743 * tree-flow-inline.h (first_referenced_var): ... this. Add
28745 * ipa-struct-reorg.c: Adjust.
28746 * tree-dfa.c: Adjust.
28747 * tree-into-ssa.c: Adjust.
28748 * tree-sra.c: Adjust.
28749 * tree-ssa-alias.c: Adjust.
28750 * tree-ssa-live.c: Adjust.
28751 * tree-ssa.c: Adjust.
28752 * tree-ssanames.c: Adjust.
28753 * tree-tailcall.c: Adjust.
28755 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28759 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28760 Adjust all callers.
28761 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28762 * tree-flow-inline.h: Adjust.
28763 * gimple-pretty-print.c: Adjust.
28764 * tree-into-ssa.c: Adjust.
28765 * tree-ssa.c: Adjust.
28766 * cfgexpand.c: Adjust.
28768 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28770 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28771 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28772 (EXTRA_CONSTRAINT): Delete.
28773 * config/iq2000/constraints.md: New file.
28774 * config/iq2000/iq2000.md: Include it.
28775 (define_insn ""): Delete.
28776 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28777 unsupported constraint letters from patterns.
28778 (call_value, call_value_internal1): Likewise.
28779 (call_value_multiple_internal1): Likewise.
28781 2011-02-15 Nick Clifton <nickc@redhat.com>
28783 * config/mn10300/mn10300.c: Include tm-constrs.h.
28784 (struct liw_data): New data structure describing an LIW candidate
28786 (extract_bundle): Use struct liw_data. Allow small integer
28787 operands for some instructions.
28788 (check_liw_constraints): Use struct liw_data. Remove swapped
28789 parameter. Add comments describing the checks. Fix bug when
28790 assigning the source of liw1 to the source of liw2.
28791 (liw_candidate): Delete. Code moved into extract_bundle.
28792 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28794 * config/mn10300/predicates.md (liw_operand): New predicate.
28795 Allows registers and small integer constants.
28796 * config/mn10300/constraints.md (O): New constraint. Accetps
28797 integers in the range -8 to +7 inclusive.
28798 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28799 for moving a small integer into a register. Give this alternative
28801 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28802 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28803 using the J,K,L and M constraints,
28804 (liw): Remove SI mode on second operands to allow for HI and QI
28806 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28809 2011-02-15 Richard Guenther <rguenther@suse.de>
28811 PR tree-optimization/47743
28812 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28813 for a non-type-compatible VN lookup bail out.
28815 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28817 * config/fr30/constraints.md: New file.
28818 * config/fr30/fr30.md: Include it.
28819 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28820 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28821 (EXTRA_CONSTRAINT): Delete.
28823 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28825 * config/frv/constraints.md: New file.
28826 * config/frv/predicates.md: Include it.
28827 * config/frv/frv.c (reg_class_from_letter): Delete.
28828 (frv_option_override): Don't initialize it.
28829 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28830 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28831 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28832 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28833 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28834 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28835 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28836 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28837 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28838 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28839 (REG_CLASS_FROM_CONSTRAINT): Delete.
28841 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28843 PR middle-end/47581
28844 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28845 if frame size is 0 in a leaf function.
28847 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28850 * config/alpha/host-osf.c: New file.
28851 * config/alpha/x-osf: New file.
28852 * config.host (alpha*-dec-osf*): Use it.
28854 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28856 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28857 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28858 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28859 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28861 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28863 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28865 * config/stormy16/constraints.md: New file.
28866 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28867 Use satisfies_constraint_Q and satisfies_constraint_R.
28868 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28870 (xstormy16_legitiamte_address_p): Declare.
28871 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28873 (EXTRA_CONSTRAINT): Delete.
28874 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28876 (xstormy16_extra_constraint_p): Delete.
28878 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28880 PR tree-optimization/46494
28881 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28882 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28883 (pass_rtl_loop_done): Add TODO_verify_flow.
28884 * fwprop.c (pass_rtl_fwprop): Likewise.
28885 * modulo-sched.c (pass_sms): Likewise.
28886 * tree-ssa-dom.c (pass_dominator): Likewise.
28887 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28888 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28889 (pass_tree_loop_done): Likewise.
28890 * tree-ssa-pre.c (execute_pre): Likewise.
28891 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28892 * tree-ssa-sink.c (pass_sink_code): Likewise.
28893 * tree-vrp.c (pass_vrp): Likewise.
28895 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28897 * config/v850/constraints.md: New file.
28898 * config/v850/v850.md: Include it.
28899 * config/v850/predicates.md (reg_or_0_operand): Use
28900 satisfies_constraint_G.
28901 (special_symbolref_operand): Use satisfies_constraint_K.
28902 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28903 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28904 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28905 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28906 (EXTRA_CONSTRAINT): Delete.
28907 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28908 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28909 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28911 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28914 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28917 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28919 * config/mcore/constraints.md: New file.
28920 * config/mcore/mcore.md: Include it.
28921 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28922 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28923 (REG_CLASS_FROM_LETTER): Delete.
28924 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28925 insn_const_int_ok_for_constraint.
28926 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28927 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28928 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28929 (EXTRA_CONSTRAINT): Delete.
28931 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28934 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28935 (IS_SIGHANDLER): Define.
28936 (sparc64_is_sighandler): New function, split off from
28937 sparc64_fallback_frame_state.
28938 (sparc_is_sighandler): New function, split off from
28939 sparc_fallback_frame_state.
28940 (sparc64_fallback_frame_state): Merge with ...
28941 (sparc_fallback_frame_state): ... this into ...
28942 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28943 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28944 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28945 stack instead of hardcoded offsets.
28947 2011-02-14 Andriy Gapon <avg@freebsd.org>
28950 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28952 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28954 * configure: Regenerate.
28956 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28959 * gcc.c (asm_options): Correct spec matching --target-help.
28961 2011-02-12 Martin Jambor <mjambor@suse.cz>
28963 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28964 to gimple call error.
28966 2011-02-12 Mike Stump <mikestump@comcast.net>
28968 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28969 comments in backslash regions.
28971 2011-02-12 Mike Stump <mikestump@comcast.net>
28972 Jakub Jelinek <jakub@redhat.com>
28973 Iain Sandoe <iains@gcc.gnu.org>
28976 * dwarf2out.c (output_cfa_loc): When required, apply the
28977 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28978 (output_loc_sequence): Likewise.
28979 (output_loc_operands_raw): Likewise.
28980 (output_loc_sequence_raw): Likewise.
28981 (output_cfa_loc): Likewise.
28982 (output_loc_list): Suppress register number adjustment when
28983 calling output_loc_sequence()
28984 (output_die): Likewise.
28986 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28988 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28990 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28991 xtensa_memory_move_cost): New functions.
28992 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28994 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28997 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28998 in the current directory.
28999 * configure: Rebuilt.
29001 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29003 * config/darwin.c (darwin_override_options): Add a hunk missed
29004 from the commit of r168571. Trim comment line lengths and
29005 correct indents of the preceding block.
29007 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29009 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29012 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29014 * common.opt (nostartfiles): New Driver option.
29016 2011-02-11 Xinliang David Li <davidxl@google.com>
29018 PR tree-optimization/47707
29019 * tree-chrec.c (convert_affine_scev): Keep type precision.
29021 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29023 PR tree-optimization/47420
29024 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29026 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29028 PR rtl-optimization/47614
29029 * rtl.h (check_for_inc_dec): Declare.
29030 * dse.c (check_for_inc_dec): Externalize...
29031 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29032 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29034 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29037 * gcc.c (main): Do not compile inputs if there were errors in
29039 * opts-common.c (read_cmdline_option): Check for wrong language
29040 after other error checks.
29042 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29044 * cgraph.c: Fix comment typos.
29045 * cgraph.h: Likewise.
29046 * cgraphunit.c: Likewise.
29047 * ipa-cp.c: Likewise.
29048 * ipa-inline.c: Likewise.
29049 * ipa-prop.c: Likewise.
29050 * ipa-pure-const.c: Likewise.
29051 * ipa-ref.c: Likewise.
29052 * ipa-reference.c: Likewise.
29054 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29057 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29059 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29062 * doc/sourcebuild.texi (Require Support): Document
29063 dg-require-ascii-locale.
29065 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29067 * doc/lto.texi (Write summary): Fix missing parentheses.
29069 2011-02-10 DJ Delorie <dj@redhat.com>
29071 * config/m32c/m32c.c (m32c_option_override): Disable
29072 -fcombine-stack-adjustments until flag value tracking and compare
29073 optimization can be rewritten.
29075 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29077 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29079 (PROCESSOR_DEFAULT64): Likewise.
29081 2011-02-10 Richard Henderson <rth@redhat.com>
29083 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29084 change from 2011-02-03.
29085 * config/rx/rx.c (flags_from_code): Likewise.
29086 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29087 is valid, n/pz otherwise.
29088 (rx_select_cc_mode): Return CCmode if Y is not zero.
29090 2011-02-10 Richard Guenther <rguenther@suse.de>
29092 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29094 2011-02-10 Richard Guenther <rguenther@suse.de>
29096 PR tree-optimization/47677
29097 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29099 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29102 * combine.c (make_compound_operation): Only change shifts into
29103 multiplication for SCALAR_INT_MODE_P.
29105 2011-02-10 Jie Zhang <jie@codesourcery.com>
29109 2011-02-05 Jie Zhang <jie@codesourcery.com>
29111 * web.c (entry_register): Don't clobber the number of the
29112 first uninitialized reference in used[].
29114 2011-02-09 Richard Guenther <rguenther@suse.de>
29116 PR tree-optimization/47664
29117 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29120 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29124 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29126 (PROCESSOR_DEFAULT64): Same.
29127 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29129 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29131 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29133 2011-02-09 Martin Jambor <mjambor@suse.cz>
29135 PR middle-end/45505
29136 * tree-sra.c (struct access): New flags grp_scalar_read and
29137 grp_scalar_write. Changed description of assignment read and write
29139 (dump_access): Dump new flags, reorder all of them.
29140 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29141 to detect multiple scalar reads.
29142 (analyze_access_subtree): Use the new scalar read write flags instead
29143 of the old flags. Adjusted comments.
29145 2011-02-08 DJ Delorie <dj@redhat.com>
29148 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29151 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29153 * config/m68k/uclinux.opt: New.
29154 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29156 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29158 * config/cris/elf.opt (sim): New Driver option.
29160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29162 * config/xtensa/elf.opt: New.
29163 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29165 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29167 * config/vax/elf.opt: New.
29168 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29172 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29174 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29176 * config/gnu-user.opt: New.
29177 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29178 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29179 *-*-uclinux*): Use gnu-user.opt.
29181 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29183 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29184 * config/i386/gnu.h (CPP_SPEC): Likewise.
29186 2011-02-08 Ian Lance Taylor <iant@google.com>
29188 * common.opt (fcx-limited-range): Add SetByCombined flag.
29189 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29190 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29191 (fassociative-math, freciprocal-math): Likewise.
29192 (funsafe-math-optimizations): Likewise.
29193 * opth-gen.awk: Handle SetByCombined.
29194 * optc-gen.awk: Likewise.
29195 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29196 (set_unsafe_math_optimizations_flags): Likewise.
29197 * doc/options.texi (Option properties): Document SetByCombined.
29199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29201 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29202 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29203 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29204 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29205 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29207 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29209 PR tree-optimization/46834
29210 PR tree-optimization/46994
29211 PR tree-optimization/46995
29212 * graphite-sese-to-poly.c (used_outside_reduction): New.
29213 (detect_commutative_reduction): Call used_outside_reduction.
29214 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29215 translate_scalar_reduction_to_array only when at least one
29216 loop-phi/close-phi tuple has been detected.
29218 2011-02-08 Richard Guenther <rguenther@suse.de>
29220 PR middle-end/47639
29221 * tree-vect-generic.c (expand_vector_operations_1): Update
29223 (expand_vector_operations): ... not here. Cleanup EH info
29224 and the CFG if required.
29226 2011-02-08 Richard Guenther <rguenther@suse.de>
29228 PR tree-optimization/47641
29229 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29230 require type compatibility.
29232 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29234 * gimple-low.c (lower_function_body): Don't remove the location of
29235 the return statement here.
29236 (lower_gimple_return): Do it here instead but only if the return
29237 statement is actually used twice.
29239 2011-02-08 Richard Guenther <rguenther@suse.de>
29241 PR tree-optimization/47632
29242 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29243 unused up_to_stmt parameter, return whether cfg-cleanup is
29244 necessary, remove EH info properly.
29245 (forward_propagate_into_gimple_cond): Adjust caller.
29246 (forward_propagate_into_cond): Likewise.
29247 (forward_propagate_comparison): Likewise.
29248 (tree_ssa_forward_propagate_single_use_vars): Make
29249 forward_propagate_comparison case similar to the two others.
29251 2011-02-08 Nick Clifton <nickc@redhat.com>
29253 * config/mn10300/mn10300.opt (mliw): New command line option.
29254 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29255 (liw_bundling): New automaton.
29256 (liw): New attribute.
29257 (liw_op): New attribute.
29258 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29259 (movsi_internal): Add LIW attributes.
29260 (andsi3): Likewise.
29261 (iorsi3): Likewise.
29262 (xorsi3): Likewise.
29263 (addsi3): Separate register and immediate alternatives.
29264 Add LIW attributes.
29265 (subsi3): Likewise.
29267 (aslsi3): Likewise.
29268 (lshrsi3): Likewise.
29269 (ashrsi3): Likewise.
29270 (liw): New pattern.
29271 * config/mn10300/mn10300.c (liw_op_names): New
29272 (mn10300_print_operand): Handle 'W' operand descriptor.
29273 (extract_bundle): New function.
29274 (check_liw_constraints): New function.
29275 (liw_candidate): New function.
29276 (mn10300_bundle_liw): New function.
29277 (mn10300_reorg): New function.
29278 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29279 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29280 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29281 __LIW__ or __NO_LIW__.
29282 * doc/invoke.texi: Describe the -mliw command line option.
29284 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29286 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29287 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29288 pthread_mutex_unlock): Remove.
29289 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29290 * config/pa/t-pa64: Likewise.
29291 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29292 shared libc if not linking against libpthread.
29293 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29295 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29298 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29299 on 10.6 and later to ensure that we always use the unwinder from
29300 the system. Only add -no_compact_unwind when tarteting darwin
29303 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29306 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29307 (vec_interleave_lowv2sf): Ditto.
29308 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29309 (vec_extract_oddv2sf): Ditto.
29311 2011-02-07 Mike Stump <mikestump@comcast.net>
29314 Add __ieee_divdc3 entry point.
29315 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29317 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29318 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29319 * config/darwin.c (darwin_rename_builtins): Add.
29320 * config/darwin-protos.h (darwin_rename_builtins): Add.
29322 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29325 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29328 2011-02-07 Mike Stump <mikestump@comcast.net>
29330 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29332 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29335 * config/avr/libgcc.S (exit): Move .endfunc
29337 2011-02-07 Richard Guenther <rguenther@suse.de>
29339 PR tree-optimization/47615
29340 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29341 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29342 (run_scc_vn): Initialize it.
29343 (visit_reference_op_load): Use it.
29344 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29346 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29348 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29349 DImode trapping arithmetic libfuncs.
29351 2011-02-07 Richard Guenther <rguenther@suse.de>
29353 PR tree-optimization/47621
29354 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29356 (execute_update_addresses_taken): ... here. Make it more
29357 conservative in what we accept.
29359 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29361 * config/sparc/freebsd.h (ASM_SPEC): Define.
29362 * config/sparc/vxworks.h (ASM_SPEC): Define.
29364 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29366 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29368 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29370 * doc/invoke.texi: Remove reference to compiler internals from
29371 user documentation.
29373 * reg-notes.def: Remove REG_VALUE_PROFILE.
29374 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29376 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29378 PR middle-end/47610
29379 * varasm.c (default_section_type_flags): If decl is NULL,
29380 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29382 2011-02-05 Jie Zhang <jie@codesourcery.com>
29385 * web.c (entry_register): Don't clobber the number of the
29386 first uninitialized reference in used[].
29388 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29390 PR tree-optimization/46194
29391 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29392 (build_classic_dist_vector_1): Do not represent classic distance
29393 vectors when the access functions are variating in different loops.
29395 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29397 * config/mips/iris6.opt: New.
29398 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29400 2011-02-04 Richard Henderson <rth@redhat.com>
29401 Steve Ellcey <sje@cup.hp.com>
29404 * config/ia64/predicates.md (mux1_brcst_element): New.
29405 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29406 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29407 (ia64_unpack_sign): New.
29408 (ia64_expand_unpack): Rewrite using new routines.
29409 (ia64_expand_widen_sum): Ditto.
29410 (ia64_expand_dot_prod_v8qi): Ditto.
29411 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29412 routines, add endian check.
29413 (pmpy2_even): Rename from pmpy2_r, add endian check.
29414 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29415 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29416 (vec_widen_smult_hi_v4hi): Ditto.
29417 (vec_widen_umult_lo_v4hi): Ditto.
29418 (vec_widen_umult_hi_v4hi): Ditto.
29419 (mulv2si3): Change endian checks.
29420 (sdot_prodv4hi): Rewrite with new calls.
29421 (udot_prodv4hi): New.
29422 (vec_pack_ssat_v4hi): Add endian check.
29423 (vec_pack_usat_v4hi): Ditto.
29424 (vec_pack_ssat_v2si): Ditto.
29425 (max1_even): Rename from max1_r, add endian check.
29426 (max1_odd): Rename from max1_l, add endian check.
29427 (*mux1_rev): Format change.
29428 (*mux1_mix): Ditto.
29429 (*mux1_shuf): Ditto.
29430 (*mux1_alt): Ditto.
29431 (*mux1_brcst_v8qi): Use new predicate.
29432 (vec_extract_evenv8qi): Remove endian check.
29433 (vec_extract_oddv8qi): Ditto.
29434 (vec_interleave_lowv4hi): Format change.
29435 (vec_interleave_highv4hi): Ditto.
29436 (mix2_even): Rename from mix2_r, add endian check.
29437 (mix2_odd): Rename from mux2_l, add endian check.
29438 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29439 (vec_extract_evenodd_helper): Format change.
29440 (vec_extract_evenv4hi): Remove endian check.
29441 (vec_extract_oddv4hi): Remove endian check.
29442 (vec_interleave_lowv2si): Format change.
29443 (vec_interleave_highv2si): Format change.
29444 (vec_initv2si): Remove endian check.
29445 (vecinit_v2si): Add endian check.
29446 (reduc_splus_v2sf): Add endian check.
29447 (reduc_smax_v2sf): Ditto.
29448 (reduc_smin_v2sf): Ditto.
29449 (vec_initv2sf): Remove endian check.
29450 (fpack): Add endian check.
29451 (fswap): Add endian check.
29452 (vec_interleave_highv2sf): Add endian check.
29453 (vec_interleave_lowv2sf): Add endian check.
29454 (fmix_lr): Add endian check.
29455 (vec_setv2sf): Format change.
29456 (*vec_extractv2sf_0_be): Use shift to extract operand.
29457 (*vec_extractv2sf_1_be): New.
29458 (vec_pack_trunc_v4hi): Add endian check.
29459 (vec_pack_trunc_v2si): Format change.
29461 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29463 PR inline-asm/23200
29464 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29465 do bb, locus and block comparison and disallow loads if it is not set.
29466 (stmt_is_replaceable_p): New function.
29467 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29469 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29470 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29472 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29474 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29476 * config/rs6000/xilinx.opt: New.
29477 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29479 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29481 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29483 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29485 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29486 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29487 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29488 secondary_reload_info, xtensa_secondary_reload): Remove.
29489 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29490 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29491 (xtensa_preferred_reload_class): Make static. Change return and
29492 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29493 Use CONST_DOUBLE_P predicate.
29494 (xtensa_preferred_output_reload_class): New function.
29495 (xtensa_secondary_reload): Make static.
29497 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29499 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29500 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29501 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29503 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29505 PR middle-end/31490
29506 * output.h (SECTION_RELRO): Define.
29507 (SECTION_MACH_DEP): Adjust.
29508 (get_variable_section): New prototype.
29509 * varpool.c (varpool_finalize_named_section_flags): New function.
29510 (varpool_assemble_pending_decls): Call it.
29511 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29512 * cgraphunit.c (cgraph_output_in_order): Call
29513 varpool_finalize_named_section_flags.
29514 * varasm.c (get_section): Allow section flags conflicts between
29515 relro and read-only sections if the section hasn't been declared yet.
29516 Set SECTION_OVERRIDE after diagnosing section type conflict.
29517 (get_variable_section): No longer static.
29518 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29519 readonly sections that need relocations.
29520 (decl_readonly_section_1): New function.
29521 (decl_readonly_section): Use it.
29524 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29525 Steve Ellcey <sje@cup.hp.com>
29527 PR middle-end/31490
29528 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29529 if section attribute used.
29531 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29533 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29534 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29535 (darwin_init_sections): Remove assertion.
29537 2011-02-03 Nick Clifton <nickc@redhat.com>
29539 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29541 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29542 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29543 instead of "n" and "pz".
29544 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29547 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29550 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29551 fma, expand FMA_EXPR as fma{,f,l} call.
29554 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29555 copy them into a unsigned char variable and pass address of it to
29556 lto_output_data_stream.
29559 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29560 around backend_init_target and lang_dependent_init_target calls.
29561 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29562 (verify_cgraph_node): Don't call set_cfun here. Use
29563 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29564 Set error_found for incorrectly represented calls to thunks.
29566 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29569 PR rtl-optimization/43494
29570 * rtl.h (for_each_inc_dec_fn): New type.
29571 (for_each_inc_dec): Declare.
29572 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29573 (for_each_inc_dec_find_inc_dec): New fn.
29574 (for_each_inc_dec_find_mem): New fn.
29575 (for_each_inc_dec): New fn.
29576 * dse.c (struct insn_size): Remove.
29577 (replace_inc_dec, replace_inc_dec_mem): Remove.
29578 (emit_inc_dec_insn_before): New fn.
29579 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29580 (canon_address): Pass mem modes to cselib_lookup.
29581 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29582 (cselib_lookup_from_insn): Likewise.
29583 (cselib_subst_to_values): Likewise.
29584 * cselib.c (find_slot_memmode): New var.
29585 (cselib_find_slot): New fn. Use it instead of
29586 htab_find_slot_with_hash everywhere.
29587 (entry_and_rtx_equal_p): Use find_slot_memmode.
29588 (autoinc_split): New fn.
29589 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29590 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29591 Deal with autoinc. Special-case recursion into MEMs.
29592 (cselib_hash_rtx): Likewise.
29593 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29594 address and MEM modes.
29595 (cselib_subst_to_values): Add memmode, pass it on.
29597 (cselib_lookup): Add memmode argument, pass it on.
29598 (cselib_lookup_from_insn): Add memmode.
29599 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29600 (struct cselib_record_autoinc_data): New.
29601 (cselib_record_autoinc_cb): New fn.
29602 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29603 mode to cselib_lookup. Reset autoinced REGs here instead of...
29604 (cselib_process_insn): ... here.
29605 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29607 (add_uses): Likewise, also to cselib_subst_to_values.
29608 (add_stores): Likewise.
29609 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29610 cselib_subst_to_values.
29611 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29612 * gcse.c (do_local_cprop): Adjusted.
29613 * postreload.c (reload_cse_simplify_set): Adjusted.
29614 (reload_cse_simplify_operands): Adjusted.
29615 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29617 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29619 PR tree-optimization/45122
29620 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29621 unsafe assumptions when there's more than one loop exit.
29623 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29626 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29627 Document using vector double with the load/store builtins, and
29628 that the load/store builtins always use Altivec instructions.
29630 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29631 to use altivec memory instructions, even on VSX.
29632 (vector_altivec_store_<mode>): Ditto.
29634 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29637 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29638 V2DF, V2DI support to load/store overloaded builtins.
29640 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29641 altivec load/store builtins for V2DF/V2DI types.
29643 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29644 set avoid indexed addresses on power6 if -maltivec.
29645 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29646 vector_altivec_load/vector_altivec_store builtins.
29647 (altivec_expand_st_builtin): Ditto.
29648 (altivec_expand_builtin): Add VSX memory builtins.
29649 (rs6000_init_builtins): Add V2DI types to internal types.
29650 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29651 load/store builtins.
29652 (rs6000_address_for_altivec): Insure memory address is appropriate
29655 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29656 vec_vsx_ld and vec_vsx_st.
29657 (vsx_store_<mode>): Ditto.
29659 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29660 variables to hold long long types for VSX vector memory builtins.
29661 (RS6000_BTI_unsigned_long_long): Ditto.
29662 (long_long_integer_type_internal_node): Ditti.
29663 (long_long_unsigned_type_internal_node): Ditti.
29665 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29666 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29667 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29669 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29671 (vec_vsx_st): Ditto.
29673 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29675 * config/pa/pa-hpux10.opt: New.
29676 * config/hpux11.opt (pthread): New Driver option.
29677 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29678 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29680 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29682 * config/ia64/vms.opt: New.
29683 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29685 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29688 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29689 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29690 generator functions.
29691 (vsx_floatuns<VSi><mode>2): Ditto.
29692 (vsx_fix_trunc<mode><VSi>2): Ditto.
29693 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29695 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29697 * config/i386/djgpp.opt (posix): New Driver option.
29699 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29701 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29702 Move to the unsupported targets list.
29704 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29706 PR rtl-optimization/47525
29707 * df-scan.c: Update copyright years.
29708 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29709 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29711 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29713 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29714 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29715 (ASM_OUTPUT_ASCII): Remove.
29716 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29718 2011-02-02 Jeff Law <law@redhat.com>
29720 PR middle-end/47543
29721 * reload.c (find_reloads_address): Handle reg+d address where both
29722 components are invalid by reloading the entire address.
29724 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29725 Richard Guenther <rguenther@suse.de>
29727 PR tree-optimization/40979
29729 * passes.c (init_optimization_passes): After LIM call copy_prop
29730 and DCE to clean up.
29731 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29733 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29735 PR tree-optimization/47576
29736 PR tree-optimization/47555
29737 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29738 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29739 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29740 * tree-scalar-evolution.c (follow_ssa_edge): Use
29741 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29743 2011-02-02 Richard Guenther <rguenther@suse.de>
29745 PR tree-optimization/47566
29746 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29748 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29752 * tree-inline.c (declare_return_variable): Remove unused caller
29757 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29758 * cfgexpand.c (account_used_vars_for_block): Use them.
29759 * tree-nrv.c (tree_nrv): Likewise.
29760 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29761 (dump_scope_block): Likewise.
29762 (remove_unused_locals): Likewise.
29766 * tree-inline.c (declare_return_variable): Add result decl to
29767 local decls only once.
29768 * gimple-low.c (record_vars_into): Mark newly-created variables
29771 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29777 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29779 (no_real_insns_p, schedule_block, set_priorities): Drop special
29780 treatment of boundary debug insns.
29781 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29782 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29783 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29784 (BOUNDARY_DEBUG_INSN_P): Likewise.
29785 (SCHEDULE_DEBUG_INSN_P): Likewise.
29786 * sched-rgn.c (init_ready_list): Drop special treatment of
29787 boundary debug insns.
29788 * final.c (rest_of_clean_state): Clear notes' BB.
29790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29792 * config/openbsd.opt (assert=): New Driver option.
29794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29796 * config/i386/nto.opt: New.
29797 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29801 * config/i386/netware.opt: New.
29802 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29806 * config/interix.opt (posix): New Driver option.
29808 2011-02-01 DJ Delorie <dj@redhat.com>
29810 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29812 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29815 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29817 PR tree-optimization/47561
29818 * toplev.c (process_options): Print the Graphite flags. Add
29819 flag_loop_flatten to the list of options requiring Graphite.
29821 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29823 * config/i386/cygming.opt (posix): New Driver option.
29825 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29827 * config/arm/vxworks.opt: New.
29828 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29830 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29832 * config/alpha/elf.opt: New.
29833 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29834 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29836 2011-02-01 Richard Guenther <rguenther@suse.de>
29838 PR tree-optimization/47559
29839 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29840 store-motion on references that can throw.
29842 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29844 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29845 * tree-pass.h (TDF_CSELIB): New macro.
29846 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29847 cselib_lookup): Check for it rather than for TDF_DETAILS.
29849 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29852 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29853 is HOST_BIT_BUCKET.
29855 * opts.c (finish_options): Don't add x_aux_base_name if it is
29858 2011-02-01 Richard Guenther <rguenther@suse.de>
29860 PR tree-optimization/47555
29862 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29864 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29866 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29869 * config/lm32/t-lm32: Add multilib for all CPU options.
29871 2011-02-01 Richard Guenther <rguenther@suse.de>
29873 PR tree-optimization/47541
29874 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29875 sure to have a field at offset zero.
29877 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29879 * config/arc/arc.opt (EB, EL): New Driver options.
29881 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29883 * config/alpha/osf5.opt: New.
29884 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29886 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29888 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29890 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29892 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29893 -floop-interchange.
29894 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29895 is an alias of -floop-interchange and that it requires the
29896 Graphite infrastructure.
29897 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29898 flag_loop_interchange based on the value of flag_tree_loop_linear.
29900 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29901 Richard Guenther <rguenther@suse.de>
29903 PR tree-optimization/47538
29904 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29905 type instead of r1type, except for comparisons. For right
29906 shifts and comparisons punt if there are mismatches in
29907 sizetype vs. non-sizetype types.
29909 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29911 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29914 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29916 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29918 * configure: Regenerate.
29920 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29922 * configure.ac (gcc_cv_ld_static_option): Define.
29923 (gcc_cv_ld_dynamic_option): Define.
29924 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29926 (HAVE_LD_STATIC_DYNAMIC): Update message.
29927 (LD_STATIC_OPTION): Define.
29928 (LD_DYNAMIC_OPTION): Define.
29929 * configure: Regenerate.
29930 * config.in: Regenerate.
29931 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29932 HAVE_LD_STATIC_DYNAMIC]: Use them.
29934 2011-01-31 Nick Clifton <nickc@redhat.com>
29936 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29937 registers inside interrupt handlers if the handler is not a leaf
29940 2011-01-31 Nick Clifton <nickc@redhat.com>
29942 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29943 reg_renumber returning an INVALID_REGNUM.
29945 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29948 * doc/install.texi: Document host options discarded when cross
29949 configuring target libraries.
29951 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29954 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29957 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29959 (no_real_insns_p, schedule_block, set_priorities): Drop special
29960 treatment of boundary debug insns.
29961 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29962 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29963 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29964 (BOUNDARY_DEBUG_INSN_P): Likewise.
29965 (SCHEDULE_DEBUG_INSN_P): Likewise.
29966 * sched-rgn.c (init_ready_list): Drop special treatment of
29967 boundary debug insns.
29968 * final.c (rest_of_clean-state): Clear notes' BB.
29970 2011-01-31 Alan Modra <amodra@gmail.com>
29972 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29973 toc relative expressions as we do in print_operand_address.
29975 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29977 * doc/extend.texi: Follow spelling conventions.
29978 * doc/invoke.texi: Fix a typo.
29980 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29982 * config/hpux11.opt: New.
29983 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29984 ia64*-*-hpux*): Use hpux11.opt.
29986 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29988 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29991 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29993 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29996 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29998 * doc/install.texi (Binaries): Remove outdated reference for
29999 Motorola 68HC11/68HC12 downloads.
30001 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30003 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30006 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30009 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30012 2011-01-28 Ahmad Sharif <asharif@google.com>
30014 * value-prof.c (check_counter): Corrected error message.
30016 2011-01-29 Jie Zhang <jie@codesourcery.com>
30018 * config/arm/arm.c (arm_legitimize_reload_address): New.
30019 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30020 arm_legitimize_reload_address.
30021 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30023 2011-01-28 Ian Lance Taylor <iant@google.com>
30025 * godump.c (go_define): Ignore macros whose definitions include
30026 two adjacent operands.
30028 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30031 * varasm.c (force_const_mem): Store copy of x in desc->constant
30032 instead of x itself.
30033 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30034 itself into REG_EQUAL note.
30036 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30038 * config/freebsd.opt (posix, rdynamic): New Driver options.
30040 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30042 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30043 -Bstatic/-Bdynamic.
30044 * configure: Regenerate.
30046 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30048 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30049 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30051 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30053 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30054 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30055 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30056 (s390_preferred_reload_class): Make static. Change return and
30057 'rclass' argument type to reg_class_t.
30059 2011-01-27 Jan Hubicka <jh@suse.cz>
30061 PR middle-end/46949
30062 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30063 (process_function_and_variable_attributes): Check defined weakrefs.
30065 2011-01-27 Martin Jambor <mjambor@suse.cz>
30067 PR tree-optimization/47228
30068 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30069 build_ref_for_offset.
30071 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30073 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30075 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30077 PR rtl-optimization/46856
30078 * postreload.c (reload_combine_recognize_const_pattern): Do not
30079 separate cc0 setter and user on cc0 targets.
30081 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30084 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30085 passed a VOID_TYPE expression, immediately emit an error and
30086 return error_mark_node.
30088 2011-01-26 Jeff Law <law@redhat.com>
30090 PR rtl-optimization/47464
30091 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30092 rather than may_trap_p as needed.
30094 2011-01-26 DJ Delorie <dj@redhat.com>
30096 PR rtl-optimization/46878
30097 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30098 setter/user dependency as well.
30100 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30102 PR rtl-optimization/44469
30103 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30104 after removing trivially dead basic blocks.
30106 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30108 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30109 * config/frv/frv.h (LINK_SPEC): Likewise.
30110 * config/i386/netware.h (LINK_SPEC): Likewise.
30111 * config/m68k/linux.h (ASM_SPEC): Likewise.
30112 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30113 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30114 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30115 * config/sparc/linux.h (ASM_SPEC): Likewise.
30116 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30117 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30119 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30121 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30122 * config/frv/frv.h (ASM_SPEC): Likewise.
30123 * config/m68k/linux.h (ASM_SPEC): Likewise.
30124 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30125 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30126 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30127 * config/sparc/linux.h (ASM_SPEC): Likewise.
30128 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30129 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30131 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30133 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30134 * config/frv/frv.h (LINK_SPEC): Likewise.
30135 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30137 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30139 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30140 * config/frv/frv.h (ASM_SPEC): Likewise.
30141 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30142 * config/m68k/linux.h (ASM_SPEC): Likewise.
30143 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30144 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30145 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30146 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30147 * config/sparc/linux.h (ASM_SPEC): Likewise.
30148 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30149 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30150 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30152 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30155 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30157 (vec_extract_evenodd_help): Ditto.
30158 (vec_extract_evenv4hi): Ditto.
30159 (vec_extract_oddv4hi): Ditto.
30160 (vec_interleave_lowv2si): Ditto.
30161 (vec_interleave_highv2si): Ditto.
30162 (vec_extract_evenv2si): Ditto.
30163 (vec_extract_oddv2si: Ditto.
30164 (vec_pack_trunc_v2si): Ditto.
30166 2011-01-22 Jan Hubicka <jh@suse.cz>
30169 * cgraph.h (cgraph_local_info): New field can_change_signature.
30170 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30171 signature can change.
30172 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30174 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30175 (cgraph_function_versioning): We can not change signature of functions
30176 that don't allow that.
30177 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30178 (lto_input_node): Likewise.
30179 * ipa-inline.c (compute_inline_parameters): Compute
30180 local.can_change_signature.
30181 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30182 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30183 functions that can not change signature.
30184 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30185 init_cumulative_args): Do not use local calling conventions
30186 for functions that can not change signature.
30188 2011-01-22 Jan Hubicka <jh@suse.cz>
30190 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30192 2011-01-26 Richard Guenther <rguenther@suse.de>
30194 PR tree-optimization/47190
30195 * cgraphunit.c (process_common_attributes): New function.
30196 (process_function_and_variable_attributes): Use it.
30198 2011-01-26 Richard Guenther <rguenther@suse.de>
30201 * cgraphbuild.c (record_eh_tables): Record reference to personality
30204 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30207 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30208 non-debug insns from moving up.
30210 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30213 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30214 t-dlldir{,-x} fragment for build and add it to tmake_file.
30215 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30216 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30217 * config/i386/t-dlldir: New file.
30218 (SHLIB_DLLDIR): Define.
30219 * config/i386/t-dlldir-x: New file.
30220 (SHLIB_DLLDIR): Define.
30221 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30222 (SHLIB_INSTALL): Use it.
30224 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30227 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30228 lower bound of the allowed Thumb-2 coprocessor load/store
30229 index range to -256. Add explaining comment.
30231 2011-01-25 Ian Lance Taylor <iant@google.com>
30233 * godump.c (go_define): Improve lexing of macro expansion to only
30234 accept expressions which match Go spec.
30236 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30239 * tree.c (handle_dll_attribute): Handle it.
30240 * doc/extend.texi (@item dllexport): Mention it.
30241 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30243 2011-01-25 Ian Lance Taylor <iant@google.com>
30245 PR tree-optimization/26854
30246 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30247 (decl_jump_unsafe): Move higher in file, with no other change.
30248 (bind): Set has_jump_unsafe_decl if appropriate.
30249 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30250 (check_earlier_gotos): Likewise.
30251 (c_check_switch_jump_warnings): Likewise.
30253 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30255 * doc/invoke.texi (Warning Options): Add missing hyphen.
30256 (-fprofile-dir): Minor grammatical fixes.
30257 (-fbranch-probabilities): Likewise.
30259 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30263 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30265 (no_real_insns_p, schedule_block, set_priorities): Drop special
30266 treatment of boundary debug insns.
30267 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30268 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30269 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30270 (BOUNDARY_DEBUG_INSN_P): Likewise.
30271 (SCHEDULE_DEBUG_INSN_P): Likewise.
30272 * sched-rgn.c (init_ready_list): Drop special treatment of
30273 boundary debug insns.
30274 * final.c (rest_of_clean-state): Clear notes' BB.
30276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30278 * Makefile.in (LAMBDA_H): Removed.
30279 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30280 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30281 lambda-trans.o, and tree-loop-linear.o.
30282 (lto-symtab.o): Remove dependence on LAMBDA_H.
30283 (tree-loop-linear.o): Remove rule.
30284 (lambda-mat.o): Same.
30285 (lambda-trans.o): Same.
30286 (lambda-code.o): Same.
30287 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30288 (tree-vect-slp.o): Same.
30289 * hwint.h (gcd): Moved here.
30290 (least_common_multiple): Same.
30291 * lambda-code.c: Removed.
30292 * lambda-mat.c: Removed.
30293 * lambda-trans.c: Removed.
30294 * lambda.h: Removed.
30295 * tree-loop-linear.c: Removed.
30296 * lto-symtab.c: Do not include lambda.h.
30297 * omega.c (gcd): Removed.
30298 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30299 * tree-data-ref.c (print_lambda_vector): Moved here.
30300 (lambda_vector_copy): Same.
30301 (lambda_matrix_copy): Same.
30302 (lambda_matrix_id): Same.
30303 (lambda_vector_first_nz): Same.
30304 (lambda_matrix_row_add): Same.
30305 (lambda_matrix_row_exchange): Same.
30306 (lambda_vector_mult_const): Same.
30307 (lambda_vector_negate): Same.
30308 (lambda_matrix_row_negate): Same.
30309 (lambda_vector_equal): Same.
30310 (lambda_matrix_right_hermite): Same.
30311 * tree-data-ref.h: Do not include lambda.h.
30312 (lambda_vector): Moved here.
30313 (lambda_matrix): Same.
30314 (dependence_level): Same.
30315 (lambda_transform_legal_p): Removed declaration.
30316 (lambda_collect_parameters): Same.
30317 (lambda_compute_access_matrices): Same.
30318 (lambda_vector_gcd): Same.
30319 (lambda_vector_new): Same.
30320 (lambda_vector_clear): Same.
30321 (lambda_vector_lexico_pos): Same.
30322 (lambda_vector_zerop): Same.
30323 (lambda_matrix_new): Same.
30324 * tree-flow.h (least_common_multiple): Removed declaration.
30325 * tree-parloops.c (lambda_trans_matrix): Moved here.
30326 (LTM_MATRIX): Same.
30327 (LTM_ROWSIZE): Same.
30328 (LTM_COLSIZE): Same.
30329 (LTM_DENOMINATOR): Same.
30330 (lambda_trans_matrix_new): Same.
30331 (lambda_matrix_vector_mult): Same.
30332 (lambda_transform_legal_p): Same.
30333 * tree-pass.h (pass_linear_transform): Removed declaration.
30334 * tree-ssa-loop.c (tree_linear_transform): Removed.
30335 (gate_tree_linear_transform): Removed.
30336 (pass_linear_transform): Removed.
30337 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30338 flag_loop_interchange.
30340 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30342 PR tree-optimization/47265
30343 PR tree-optimization/47443
30344 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30345 if name still has some uses.
30347 2011-01-25 Martin Jambor <mjambor@suse.cz>
30349 PR tree-optimization/47382
30350 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30351 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30353 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30355 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30356 sjlj_except_unwind_info.
30358 2011-01-25 Richard Guenther <rguenther@suse.de>
30360 PR tree-optimization/47426
30361 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30362 visible functions results escape.
30364 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30367 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30368 (arm_get_frame_offsets): Use it.
30370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30371 Jakub Jelinek <jakub@redhat.com>
30373 PR tree-optimization/47271
30374 * tree-if-conv.c (bb_postdominates_preds): New.
30375 (if_convertible_bb_p): Call bb_postdominates_preds.
30376 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30377 (predicate_scalar_phi): Call bb_postdominates_preds.
30379 2011-01-25 Nick Clifton <nickc@redhat.com>
30381 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30382 * config/rx/rx.c (rx_function_value): Likewise.
30383 (rx_promote_function_mode): Likewise.
30384 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30385 in order to make it legitimate.
30386 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30387 make sure that the first operand is the same as the result register.
30388 (addsi3_unspec): Delete.
30389 (subdi3): Do not accept immediate operands.
30390 (subdi3_internal): Likewise.
30392 2011-01-25 Jeff Law <law@redhat.com>
30394 PR rtl-optimization/37273
30395 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30396 handle them like argument loads from stack slots. Do not double
30397 count memory for memory constants and argument loads from stack slots.
30399 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30401 PR tree-optimization/47427
30402 PR tree-optimization/47428
30403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30404 coalesce if the new root var would be TREE_READONLY.
30406 2011-01-25 Richard Guenther <rguenther@suse.de>
30408 PR middle-end/47414
30409 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30410 correct type for TBAA.
30412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30414 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30415 (close_phi_written_to_memory): Call for_each_index with
30416 dr_indices_valid_in_loop.
30418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30420 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30421 when it is initialized.
30423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30425 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30426 call to graphite_find_data_references_in_stmt.
30427 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30428 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30429 call to graphite_find_data_references_in_stmt.
30430 (analyze_drs_in_stmts): Same.
30431 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30432 in which the scalar analysis of indices is performed.
30433 (create_data_ref): Same. Update call to dr_analyze_indices.
30434 (find_data_references_in_stmt): Update call to create_data_ref.
30435 (graphite_find_data_references_in_stmt): Same.
30436 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30438 (create_data_ref): Same.
30439 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30440 call to create_data_ref.
30442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30444 * graphite-sese-to-poly.c (build_poly_scop): Move
30445 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30449 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30450 VAR_DECL, PARM_DECL, and RESULT_DECL.
30452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30454 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30455 in a reduction PBB.
30456 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30457 that have already been marked as PBB_IS_REDUCTION.
30459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30461 * graphite-scop-detection.c (same_close_phi_node): New.
30462 (remove_duplicate_close_phi): New.
30463 (make_close_phi_nodes_unique): New.
30464 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30468 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30469 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30470 of both data references to be the same.
30472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30474 * graphite-dependences.c (build_lexicographical_constraint): Remove
30475 the gdim parameter.
30476 (build_lexicographical_constraint): Adjust call to
30477 ppl_powerset_is_empty.
30478 (dependence_polyhedron): Same.
30479 (graphite_legal_transform_dr): Same.
30480 (graphite_carried_dependence_level_k): Same.
30481 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30483 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30487 * graphite-sese-to-poly.c
30488 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30489 (close_phi_written_to_memory): New.
30490 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30495 * doc/install.texi: Update the expected version number of PPL to 0.11.
30496 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30497 #if PPL_VERSION_MINOR < 11.
30499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30501 * graphite-dependences.c: Include graphite-cloog-util.h.
30502 (new_poly_ddr): Inlined into dependence_polyhedron.
30503 (free_poly_ddr): Moved close by new_poly_ddr.
30504 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30505 Early return NULL when ppl_powerset_is_empty returns true.
30506 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30507 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30508 (graphite_legal_transform_dr): Call new_poly_ddr.
30509 (graphite_carried_dependence_level_k): Same.
30510 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30511 (dot_transformed_deps_stmt_1): Removed.
30512 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30513 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30514 (dot_deps_1): Call dot_deps_2.
30515 * Makefile.in (graphite-dependences.o): Add missing dependence on
30516 graphite-cloog-util.h.
30518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30520 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30521 (build_lexicographical_constraint): Same.
30522 (dependence_polyhedron_1): Same.
30523 (graphite_legal_transform_dr): Same.
30524 (graphite_carried_dependence_level_k): Same.
30525 * graphite-ppl.c (ppl_powerset_is_empty): New.
30526 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30527 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30531 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30532 the "a followed by b" relation and document it.
30534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30536 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30537 iteration when the bag of constraints is empty.
30539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30541 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30545 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30546 nest and two loop depths as parameters.
30547 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30548 lst_perfect_nestify.
30550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30552 * graphite-dependences.c (print_pddr): Call
30553 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30557 * graphite-ppl.c (debug_gmp_value): New.
30558 * graphite-ppl.h (debug_gmp_value): Declared.
30560 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30562 * doc/install.texi: Document availability of cloog-0.16.
30564 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30566 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30567 invalid postdominance info.
30569 2011-01-24 Jan Hubicka <jh@suse.cz>
30572 * doc/extend.texi (weak pragma): Drop claim that it must
30573 appear before definition.
30574 * varasm.c (merge_weak, declare_weak): Only sanity check
30575 that DECL is not output at a time it is declared weak.
30577 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30579 * machmode.def: Fixed comments.
30581 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30583 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30585 2011-01-24 Paul Koning <ni1d@arrl.net>
30587 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30590 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30593 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30594 (block_info): Add scanned and prev.
30595 (move_or_delete_vzeroupper_2): Return if the basic block
30596 has been scanned and the upper 128bit state is unchanged
30597 from the last scan.
30598 (move_or_delete_vzeroupper_1): Return true if the exit
30600 (move_or_delete_vzeroupper): Visit basic blocks using the
30601 work-list based algorithm based on vt_find_locations in
30604 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30606 2011-01-24 Nick Clifton <nickc@redhat.com>
30608 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30609 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30610 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30611 then define __v850e1__.
30612 * doc/invoke.texi: Document -mv850es.
30614 2011-01-24 Richard Henderson <rth@redhat.com>
30616 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30617 compound unordered comparisons.
30618 * config/rx/rx.c (rx_split_fp_compare): Remove.
30619 * config/rx/rx-protos.h: Update.
30620 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30621 (cbranchsf4): Don't call rx_split_fp_compare.
30622 (*cbranchsf4): Use rx_split_cbranch.
30623 (*cmpsf): Don't accept "i" constraint.
30624 (*conditional_branch): Only valid after reload.
30625 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30627 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30630 * config/rs6000/altivec.md (vector constant splitters): Add
30631 support for creating vector single precision constants if -mvsx is
30632 used and we would create the constant using Altivec primitives.
30634 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30635 Richard Sandiford <rdsandiford@googlemail.com>
30637 PR rtl-optimization/47166
30638 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30639 mechanism for PRE_MODIFY and POST_MODIFY.
30640 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30643 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30645 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30647 2011-01-22 Jan Hubicka <jh@suse.cz>
30650 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30652 2011-01-22 Jan Hubicka <jh@suse.cz>
30654 PR tree-optimization/43884
30656 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30657 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30659 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30661 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30662 * config/s390/s390.c (s390_register_move_cost,
30663 s390_memory_move_cost): New.
30664 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30666 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30668 PR middle-end/47401
30669 * except.c (sjlj_assign_call_site_values): Move setting the
30670 crtl->uses_eh_lsda flag to ...
30671 (sjlj_mark_call_sites): ... here.
30672 (sjlj_emit_function_enter): Support NULL dispatch label.
30673 (sjlj_build_landing_pads): In a function with no landing pads
30674 that still has must-not-throw regions, generate code to register
30675 a personality function with empty LSDA.
30677 2011-01-21 Richard Henderson <rth@redhat.com>
30679 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30681 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30683 * compare-elim.c: New file.
30684 * Makefile.in (OBJS-common): Add it.
30685 (compare-elim.o): New.
30686 * common.opt (fcompare-elim): New.
30687 * opts.c (default_options_table): Add OPT_fcompare_elim.
30688 * tree-pass.h (pass_compare_elim_after_reload): New.
30689 * passes.c (init_optimization_passes): Add it.
30690 * recog.h: Protect against re-inclusion.
30691 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30692 * doc/invoke.texi (-fcompare-elim): Document it.
30693 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30694 * doc/tm.texi: Rebuild.
30696 2011-01-22 Nick Clifton <nickc@redhat.com>
30698 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30699 rx_split_fp_compare.
30701 2011-01-22 Nick Clifton <nickc@redhat.com>
30703 * config/rx/rx.md (UNSPEC_CONST): New.
30704 (deallocate_and_return): Wrap the amount popped off the stack in
30705 an UNSPEC_CONST in order to stop it being rejected by
30706 -mmax-constant-size.
30707 (pop_and_return): Add a "(return)" rtx.
30708 (call): Drop the immediate operand.
30709 (call_internal): Likewise.
30710 (call_value): Likewise.
30711 (call_value_internal): Likewise.
30712 (sibcall_internal): Likewise.
30713 (sibcall_value_internal): Likewise.
30714 (sibcall): Likewise. Generate an explicit call using
30716 (sibcall_value): Likewise.
30717 (mov<>): FAIL if a constant operand is not legitimate.
30718 (addsi3_unpsec): New pattern.
30720 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30721 (ok_for_max_constant): New function.
30722 (gen_safe_add): New function.
30723 (rx_expand_prologue): Use gen_safe_add.
30724 (rx_expand_epilogue): Likewise.
30725 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30728 2011-01-21 Jeff Law <law@redhat.com>
30730 PR tree-optimization/47053
30731 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30732 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30733 statements are deleted.
30734 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30735 is nonempty, then purge dead edges and cleanup the CFG.
30737 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30740 Temporarily revert:
30741 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30743 * tree-dfa.c (create_var_ann): Mark variable as used.
30745 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30747 PR middle-end/45566
30748 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30749 notes from other section in hot/cold partitioning even if
30750 last_action is -3. Increment call_site_base.
30752 PR rtl-optimization/47366
30753 * fwprop.c (forward_propagate_into): Return bool. If
30754 any changes are made, -fnon-call-exceptions is used and
30755 REG_EH_REGION note is present, call purge_dead_edges
30756 and return true if it purged anything.
30757 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30758 any EH edges were purged.
30760 2011-01-21 Jeff Law <law@redhat.com>
30762 PR rtl-optimization/41619
30763 * caller-save.c (setup_save_areas): Break out code to determine
30764 which hard regs are live across calls by examining the reload chains
30765 so that it is always used.
30766 Eliminate code which checked REG_N_CALLS_CROSSED.
30768 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30770 PR tree-optimization/47355
30771 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30772 NOP has non-debug uses beyond PHIs in new_bb.
30774 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30777 * cfgexpand.c (account_used_vars_for_block): Only account vars
30778 that are annotated as used.
30779 (estimated_stack_frame_size): Don't set TREE_USED.
30780 * tree-dfa.c (create_var_ann): Mark variable as used.
30782 2011-01-21 Richard Guenther <rguenther@suse.de>
30784 PR middle-end/47395
30785 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30787 2011-01-21 Richard Guenther <rguenther@suse.de>
30789 PR tree-optimization/47365
30790 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30791 (vn_reference_lookup_pieces): Adjust.
30792 (vn_reference_lookup): Likewise.
30793 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30794 (vn_reference_lookup_3): Only look through kills if in
30795 VN_WALKREWRITE mode.
30796 (vn_reference_lookup_pieces): Adjust.
30797 (vn_reference_lookup): Likewise.
30798 (visit_reference_op_load): Likewise.
30799 (visit_reference_op_store): Likewise.
30800 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30801 (compute_avail): Likewise.
30802 (eliminate): Likewise.
30804 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30806 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30807 DECL_IGNORED_P non-reg vars if they are used.
30809 PR tree-optimization/47391
30810 * varpool.c (const_value_known_p): Return false if
30813 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30816 * config/i386/i386.c (ix86_local_alignment): Handle
30817 case for va_list_type_node is nil.
30818 (ix86_canonical_va_list_type): Likewise.
30820 2011-01-21 Alan Modra <amodra@gmail.com>
30822 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30823 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30825 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30827 * config/arm/arm.md (define_attr type): Rename f_load
30828 and f_store to f_fpa_load and f_fpa_store. Update.
30829 (write_conflict): Deal with rename fallout.
30830 (*push_fp_multi): Likewise.
30831 * config/arm/fpa.md (f_load): Use f_fpa_load.
30832 (f_store): Use f_fpa_store.
30833 (*movsf_fpa): Likewise.
30834 (*movdf_fpa): Likewise.
30835 (*movxf_fpa): Likewise.
30836 (*thumb2_movsf_fpa): Likewise.
30837 (*thumb2_movdf_fpa): Likewise.
30838 (*thumb2_movxf_fpa): Likewise.
30839 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30840 f_loadd and f_stored.
30841 (*thumb2_movdi_vfp): Likewise.
30842 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30843 (*thumb2_movsi_vfp): Likewise.
30844 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30845 Use f_loads instead of f_load.
30846 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30848 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30850 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30851 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30852 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30853 (xtensa_mode_dependent_address_p): New function.
30854 (constantpool_address_p): Make static. Change return type to bool.
30855 Change argument type to const_rtx. Use CONST_INT_P predicate.
30857 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30860 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30862 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30865 * cfgexpand.c (expand_debug_expr): Instead of generating
30866 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30869 2011-01-20 Richard Guenther <rguenther@suse.de>
30871 PR middle-end/47370
30872 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30873 the pointer operand of MEM_REFs.
30875 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30877 PR tree-optimization/46130
30878 * ipa-split.c (consider_split): If return_bb contains non-virtual
30879 PHIs other than for retval or if split_function would not adjust it,
30882 2011-01-20 Richard Guenther <rguenther@suse.de>
30884 PR tree-optimization/47167
30885 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30886 Revert previous change, only avoid enumeral type changes.
30888 2011-01-19 Mike Stump <mikestump@comcast.net>
30890 * doc/tm.texi.in (BRANCH_COST): Englishify.
30891 * doc/tm.texi (BRANCH_COST): Likewise.
30893 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30896 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30897 (gen_scheduled_generic_parms_dies): New functions.
30898 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30899 generation for the end of CU compilation.
30900 (dwarf2out_finish): Generate template parameters DIEs here.
30902 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30905 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30906 debug bind stmt on merge edges.
30908 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30912 * function.c (instantiate_expr): Instantiate incoming rtl of
30913 implicit arguments, and recurse on VALUE_EXPRs.
30914 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30915 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30917 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30919 * c-parser.c (c_parser_for_statement): Initialize
30920 collection_expression.
30922 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30924 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30926 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30928 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30929 (LINK_SHLIB_SPEC): Don't use %(link_path).
30930 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30934 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30935 (NO_SHARED_LIB_SUPPORT): Remove.
30936 (LINK_SHLIB_SPEC): Remove one conditional definition.
30938 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30940 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30942 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30943 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30944 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30945 %{call_shared} and conditionals on these options not being passed.
30946 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30949 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30951 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30954 * ipa-split.c: Spelling fixes.
30956 2011-01-19 Richard Henderson <rth@redhat.com>
30958 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30959 (*mulsi3): Likewise.
30961 * longlong.h [__mn10300__] (count_leading_zeros): New.
30962 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30963 [__mn10300__] (add_ssaaaa, subddmmss): New.
30964 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30965 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30967 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30969 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30971 2011-01-19 Richard Henderson <rth@redhat.com>
30973 * config/mn10300/mn10300.md (addsi3_flags): New.
30974 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30975 (subsi3_flags, subc_internal, subdi3): New.
30976 (subdi3_internal, *subdi3_degenerate): New.
30977 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30979 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30980 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30981 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30982 * config/mn10300/mn10300-protos.h: Update.
30983 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30984 (return_ret): Likewise. Rename from return_internal_regs.
30985 (return_internal): Remove.
30987 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30988 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30989 (mn10300_legitimate_constant_p): Likewise.
30990 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30991 (mn10300_frame_size): New.
30992 (mn10300_expand_prologue): Use it.
30993 (mn10300_expand_epilogue): Likewise.
30994 (mn10300_initial_offset): Likewise.
30995 * config/mn10300/mn10300-protos.h: Update.
30996 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30997 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30998 (prologue, epilogue, return_internal): Tidy output code.
30999 (mn10300_store_multiple_operation, return): Likewise.
31000 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31001 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31002 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31003 (load_pic, am33_load_pic): New.
31004 (mn10300_load_pic0, mn10300_load_pic1): New.
31006 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31007 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31008 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31009 (cc_flags_for_mode, cc_flags_for_code): New.
31010 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31011 overflow flag is not valid. Validate that the flags we need
31012 for the comparison are valid.
31013 (mn10300_output_cmp): Remove.
31014 (mn10300_output_add): New.
31015 (mn10300_select_cc_mode): Use cc_flags_for_code.
31016 (mn10300_split_cbranch): New.
31017 (mn10300_match_ccmode): New.
31018 (mn10300_split_and_operand_count): New.
31019 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31021 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31022 (addsi3): ... here. Use mn10300_output_add.
31023 (*addsi3_flags): New.
31024 (*am33_subsi3, *mn10300_subsi3): Merge...
31025 (subsi3): ... here. Use attribute isa.
31026 (*subsi3_flags): New.
31027 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31029 (*am33_andsi3, *mn10300_andsi3): Merge...
31030 (andsi3): ... here.
31031 (*andsi3_flags): New.
31032 (andsi3 splitters): New.
31033 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31034 (iorsi3): ... here.
31035 (*iorsi3_flags): New.
31036 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31037 (xorsi3): ... here.
31038 (*xorsi3_flags): New.
31039 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31040 (one_cmplsi2): ... here.
31041 (*one_cmplsi2_flags): New.
31042 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31043 instead of "dax" in constraints. Use mn10300_split_cbranch.
31044 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31045 use matching constraints to eliminate a self-comparison.
31046 (*integer_conditional_branch): Rename from integer_conditional_branch.
31047 Use int_mode_flags to match CC_REG.
31048 (*cbranchsi4_btst, *btstsi): New.
31049 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31050 mn10300_split_cbranch.
31051 (*am33_cmpsf): Rename from am33_cmpsf.
31052 (*float_conditional_branch): Rename from float_conditional_branch.
31053 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31054 (zero_extendqisi2): ... here.
31055 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31056 (zero_extendhisi2): ... here.
31057 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31058 (extendqisi2): ... here.
31059 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31060 (extendhisi2): ... here.
31061 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31062 (ashlsi3): ... here.
31063 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31064 (lshrsi3): ... here.
31065 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31066 (ashrsi3): ... here.
31067 (consecutive add peephole): Remove.
31068 * config/mn10300/predicates.md (label_ref_operand): New.
31069 (int_mode_flags): New.
31070 (CCZN_comparison_operator): New.
31072 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31073 (throughput_42_latency_43): New reservation.
31074 (mulsidi3, umulsidi3): New expanders.
31075 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31076 the MDR register to allocation; separately allocate the low and
31077 high parts of the DImode result.
31078 (umulsidi3_internal): Similarly.
31079 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31080 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31081 (udivsi3, umodsi3): Remove.
31082 (udivmodsi4, divmodsi4): New expanders.
31083 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31084 (*divmodsi4): Simiarly.
31085 (ext_internal): New.
31087 * config/mn10300/constraints.md ("z"): New constraint.
31088 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31089 (FIXED_REGISTERS): Don't fix MDR.
31090 (CALL_USED_REGSITERS): Reformat nicely.
31091 (REG_ALLOC_ORDER): Add MDR.
31092 (enum regclass): Add MDR_REGS.
31093 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31094 (IRA_COVER_CLASSES): Add MDR_REGS.
31095 (REGNO_REG_CLASS): Handle MDR_REG.
31096 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31097 (mn10300_register_move_cost): Likewise.
31098 * config/mn10300/mn10300.md (MDR_REG): New.
31099 (*movsi_internal): Handle moves to/from MDR_REGS.
31101 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31103 (mn10300_secondary_reload): Tidy combination reload classes.
31104 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31105 addresses for AM33. Allow symbolic offsets for reg+imm.
31106 (mn10300_regno_in_class_p): New.
31107 (mn10300_legitimize_reload_address): New.
31108 * config/mn10300/mn10300.h (enum reg_class): Remove
31109 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31110 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31111 SP_OR_GENERAL_REGS.
31112 (REG_CLASS_NAMES): Update to match.
31113 (REG_CLASS_CONTENTS): Likewise.
31114 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31115 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31116 (REGNO_IN_RANGE_P): Remove.
31117 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31118 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31119 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31120 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31121 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31122 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31123 (REGNO_GENERAL_P): New.
31124 (HAVE_POST_MODIFY_DISP): New.
31125 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31126 (LEGITIMIZE_RELOAD_ADDRESS): New.
31127 * config/mn10300/mn10300-protos.h: Update.
31129 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31130 DATA_REGS for AM33 stack-pointer destination.
31131 (mn10300_preferred_output_reload_class): Likewise.
31132 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31133 into a form appropriate for ...
31134 (TARGET_SECONDARY_RELOAD): New.
31135 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31136 * config/mn10300/mn10300-protos.h: Update.
31137 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31138 reload_insi; use the "A" constraint for the scratch; handle AM33
31139 moves of sp to non-address registers.
31141 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31142 (*movqi_internal): ... here.
31143 (*am33_movhi, *mn10300_movhi): Merge into...
31144 (*movhi_internal): ... here.
31145 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31146 as the source/destination of moves from/to SP.
31147 (movsf): Only allow for AM33-2.
31148 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31149 any integer constant constraint. Only allow for AM33-2. Tidy
31150 all of the alternative outputs.
31151 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31152 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31154 (udivsi3, umodsi3): New patterns for MN103 only.
31156 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31158 * doc/tm.texi.in: Spell out that a lack of register class unions
31160 * doc/tm.texi: Regenerate.
31162 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31164 PR rtl-optimization/47337
31165 * dce.c (check_argument_store): New function.
31166 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31168 PR tree-optimization/47290
31169 * tree-eh.c (infinite_empty_loop_p): New function.
31170 (cleanup_empty_eh): Use it.
31172 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31175 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31176 (a64_expand_widen_sum): Ditto.
31177 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31178 (vec_extract_evenodd_help): Ditto.
31179 (vec_extract_evenv4hi): Ditto.
31180 (vec_extract_oddv4hi): Ditto.
31181 (vec_extract_evenv2si): Ditto.
31182 (vec_extract_oddv2si): Ditto.
31183 (vec_extract_evenv2sf): Ditto.
31184 (vec_extract_oddv2sf): Ditto.
31185 (vec_pack_trunc_v4hi: Ditto.
31186 (vec_pack_trunc_v2si): Ditto.
31187 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31188 (vec_interleave_highv8qi): Ditto.
31190 (vec_extract_oddv8qi): Ditto.
31191 (vec_interleave_lowv4hi): Ditto.
31192 (vec_interleave_highv4hi): Ditto.
31193 (vec_interleave_lowv2si): Ditto.
31194 (vec_interleave_highv2si): Ditto.
31196 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31198 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31199 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31200 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31201 (pa_c_mode_for_suffix): New.
31202 (TARGET_EXPAND_BUILTIN): Define.
31203 (TARGET_C_MODE_FOR_SUFFIX): Define.
31204 (pa_builtins): Define.
31205 (pa_init_builtins): Register __float128 type and init new support
31207 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31208 * config/pa/quadlib.c (_U_Qfcopysign): New.
31210 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31212 PR middle-end/46894
31213 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31214 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31217 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31219 PR tree-optimization/47179
31220 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31221 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31223 2011-01-18 Richard Guenther <rguenther@suse.de>
31225 PR rtl-optimization/47216
31226 * emit-rtl.c: Include tree-flow.h.
31227 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31228 of replicating it with different semantics.
31229 * Makefile.in (emit-rtl.o): Adjust.
31231 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31233 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31234 (cortex_a9_dp): Handle neon types correctly.
31236 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31238 PR rtl-optimization/47299
31239 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31240 subtarget. Use normal multiplication if both operands are constants.
31241 * expmed.c (expand_widening_mult): Don't try to optimize constant
31242 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31245 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31247 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31248 spacing after 'e.g.', typos, comma, hyphenation.
31250 2011-01-17 Richard Henderson <rth@redhat.com>
31252 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31253 (rx_restricted_mem_operand): New.
31254 (rx_shift_operand): Use register_operand.
31255 (rx_source_operand, rx_compare_operand): Likewise.
31256 * config/rx/rx.md (addsi3_flags): New expander.
31257 (adddi3): Rewrite as expander.
31258 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31259 (subsi3_flags): New expander.
31260 (subdi3): Rewrite as expander.
31261 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31263 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31264 (rx_init_builtins): Remove sat builtin.
31265 (rx_expand_builtin): Likewise.
31266 * config/rx/rx.md (ssaddsi3): New.
31267 (*sat): Rename from sat. Represent the CC_REG input.
31269 * config/rx/predicates.md (rshift_operator): New.
31270 * config/rx/rx.c (rx_expand_insv): Remove.
31271 * config/rx/rx-protos.h: Update.
31272 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31273 operand to the canonical position.
31274 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31275 (*bitclr, *bitclr_in_memory): Similarly.
31276 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31277 (insv): Retain the zero_extract in the expansion.
31279 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31280 (bswaphi2, bitinvert, revw): Likewise.
31282 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31283 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31284 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31285 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31286 (bitset, bitset_in_memory): Likewise.
31287 (bitinvert, bitinvert_in_memory): Likewise.
31288 (bitclr, bitclr_in_memory): Likewise.
31289 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31290 (rx_strend, rx_cmpstrn): Likewise.
31291 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31292 (bitop peep2 patterns): Remove.
31294 * config/rx/rx.c (rx_match_ccmode): New.
31295 * config/rx/rx-protos.h: Update.
31296 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31297 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31298 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31299 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31300 (fix_truncsfsi2, floatsisf2): Likewise.
31301 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31302 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31303 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31304 (*subsi3_flags, *xorsi3_flags): New.
31306 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31308 * config/rx/rx.c (rx_print_operand): Remove workaround for
31309 unsplit comparison operations.
31311 * config/rx/rx.md (movsicc): Split after reload.
31312 (*movsicc): Merge *movsieq and *movsine via match_operator.
31313 (*stcc): New pattern.
31315 * config/rx/rx.c (rx_float_compare_mode): Remove.
31316 * config/rx/rx.h (rx_float_compare_mode): Remove.
31317 * config/rx/rx.md (cstoresi4): Split after reload.
31318 (*sccc): New pattern.
31320 * config/rx/predicates.md (label_ref_operand): New.
31321 (rx_z_comparison_operator): New.
31322 (rx_zs_comparison_operator): New.
31323 (rx_fp_comparison_operator): New.
31324 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31325 Validate that the flags are set properly for the comparison.
31326 (rx_gen_cond_branch_template): Remove.
31327 (rx_cc_modes_compatible): Remove.
31328 (mode_from_flags): New.
31329 (flags_from_code): Rename from flags_needed_for_conditional.
31330 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31331 (rx_select_cc_mode): Likewise.
31332 (rx_split_fp_compare): New.
31333 (rx_split_cbranch): New.
31334 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31335 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31336 (*cbranchsf4): Similarly.
31337 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31338 match_operator and rx_split_cbranch.
31339 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31340 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31341 (*cmpsi): Rename from cmpsi.
31342 (*tstsi): Rename from tstsi.
31343 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31344 (*conditional_branch): Rename from conditional_branch.
31345 (*reveresed_conditional_branch): Remove.
31346 (b<code>): Remove expander.
31347 * config/rx/rx-protos.h: Update.
31349 * config/rx/rx.c (rx_compare_redundant): Remove.
31350 * config/rx/rx.md (cmpsi): Don't use it.
31351 * config/rx/rx-protos.h: Update.
31353 * config/rx/rx-modes.def (CC_F): New mode.
31354 * config/rx/rx.c (rx_select_cc_mode): New.
31355 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31356 * config/rx/rx-protos.h: Update.
31358 2011-01-17 Richard Henderson <rth@redhat.com>
31360 * except.c (dump_eh_tree): Fix stray ; after for statement.
31362 2011-01-17 Richard Guenther <rguenther@suse.de>
31364 PR tree-optimization/47313
31365 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31366 handling before copying the body. Properly deal with
31367 by-reference result in SSA form.
31369 2011-01-17 Ian Lance Taylor <iant@google.com>
31372 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31373 (struct_value_alias_set): Don't define.
31374 (sparc_option_override): Don't set sparc_sr_alias_set and
31375 struct_value_alias_set.
31376 (save_or_restore_regs): Use gen_frame_mem rather than calling
31378 (sparc_struct_value_rtx): Likewise.
31380 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31383 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31384 (_mm_maskstore_pd): Likewise.
31385 (_mm_maskload_ps): Likewise.
31386 (_mm_maskstore_ps): Likewise.
31387 (_mm256_maskload_pd): Change mask to __m256i.
31388 (_mm256_maskstore_pd): Likewise.
31389 (_mm256_maskload_ps): Likewise.
31390 (_mm256_maskstore_ps): Likewise.
31392 * config/i386/i386-builtin-types.def: Updated.
31393 (ix86_expand_special_args_builtin): Likewise.
31395 * config/i386/i386.c (bdesc_special_args): Update
31396 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31397 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31398 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31399 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31401 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31402 Use <avxpermvecmode> on mask register.
31403 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31405 2011-01-17 Olivier Hainque <hainque@adacore.com>
31406 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31407 Eric Botcazou <ebotcazou@adacore.com>
31410 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31411 if <= USHRT_MAX in 32-bit mode.
31413 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31415 * doc/install.texi (Configuration, Specific): Wrap long
31416 lines in examples. Allow line wrapping in long options
31417 and URLs where beneficial for PDF output.
31419 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31421 * config/mips/mips.c (mips_classify_symbol): Don't return
31422 SYMBOL_PC_RELATIVE for nonlocal labels.
31424 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31426 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31428 2011-01-15 Jan Hubicka <jh@suse.cz>
31430 PR tree-optimization/47276
31431 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31432 declarations as needed.
31434 2011-01-15 Martin Jambor <mjambor@suse.cz>
31436 * common.opt (fdevirtualize): New flag.
31437 * doc/invoke.texi (Option Summary): Document it.
31438 * opts.c (default_options_table): Add devirtualize flag.
31439 * ipa-prop.c (detect_type_change): Return immediately if
31440 devirtualize flag is not set.
31441 (detect_type_change_ssa): Likewise.
31442 (compute_known_type_jump_func): Likewise.
31443 (ipa_analyze_virtual_call_uses): Likewise.
31445 2011-01-14 Martin Jambor <mjambor@suse.cz>
31447 PR tree-optimization/45934
31448 PR tree-optimization/46302
31449 * ipa-prop.c (type_change_info): New type.
31450 (stmt_may_be_vtbl_ptr_store): New function.
31451 (check_stmt_for_type_change): Likewise.
31452 (detect_type_change): Likewise.
31453 (detect_type_change_ssa): Likewise.
31454 (compute_complex_assign_jump_func): Check for dynamic type change.
31455 (compute_complex_ancestor_jump_func): Likewise.
31456 (compute_known_type_jump_func): Likewise.
31457 (compute_scalar_jump_functions): Likewise.
31458 (ipa_analyze_virtual_call_uses): Likewise.
31459 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31463 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31464 * config/i386/i386.opt (msse5): New Alias.
31466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31468 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31469 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31470 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31471 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31475 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31477 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31478 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31479 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31480 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31482 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31486 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31488 2011-01-14 Mike Stump <mikestump@comcast.net>
31490 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31491 * config/fr30/fr30.md: Likweise
31492 (movsi_push): Likewise.
31493 (movsi_pop): Likewise.
31494 (enter_func): Likewise.
31495 * config/moxie/moxie.md (movsi_push): Likewise.
31496 (movsi_pop): Likewise.
31498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31500 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31501 %{no_archive} %{exact_version}.
31502 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31503 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31504 %{no_archive} %{exact_version}.
31505 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31506 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31507 * config/mips/vxworks.h: Likewise.
31509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31511 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31515 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31516 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31520 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31525 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31527 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31528 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31530 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31531 Don't handle -shlib.
31533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31535 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31536 (CC1_SPEC): Don't handle -profile.
31538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31540 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31541 * config/mips/mips.h (CC1_SPEC): Likewise.
31543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31545 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31546 * config/mips/mips.h (CC1_SPEC): Likewise.
31548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31550 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31551 * config/m32r/linux.h (LINK_SPEC): Likewise.
31552 * config/mips/linux.h (LINK_SPEC): Likewise.
31553 * config/mips/linux64.h (LINK_SPEC): Likewise.
31554 * config/sparc/linux.h (LINK_SPEC): Likewise.
31555 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31556 LINK_SPEC): Likewise.
31557 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31561 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31563 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31567 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31568 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31572 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31574 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31576 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31577 supports -Bstatic/-Bdynamic.
31578 * configure: Regenerate.
31580 2011-01-14 Jan Hubicka <jh@suse.cz>
31581 Jack Howarth <howarth@bromo.med.uc.edu>
31584 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31585 when checking debug_info_level. Test write_symbols instead of
31586 debug_hooks->var_location when setting flag_var_tracking_uninit.
31588 2011-01-14 Richard Guenther <rguenther@suse.de>
31590 PR tree-optimization/47179
31591 * target.def (ref_may_alias_errno): New target hook.
31592 * targhooks.h (default_ref_may_alias_errno): Declare.
31593 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31594 (default_ref_may_alias_errno): New function.
31595 * target.h (struct ao_ref_s): Declare.
31596 * tree-ssa-alias.c: Include target.h.
31597 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31598 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31599 (targhooks.o): Likewise.
31600 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31601 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31603 2011-01-14 Richard Guenther <rguenther@suse.de>
31605 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31607 2011-01-14 Richard Guenther <rguenther@suse.de>
31609 PR tree-optimization/47280
31610 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31611 return CFG changes.
31612 (tree_ssa_forward_propagate_single_use_vars): Deal with
31613 CFG changes from associate_plusminus.
31615 2011-01-14 Richard Guenther <rguenther@suse.de>
31617 PR middle-end/47281
31619 2011-01-11 Richard Guenther <rguenther@suse.de>
31621 PR tree-optimization/46076
31622 * tree-ssa.c (useless_type_conversion_p): Conversions from
31623 unprototyped to empty argument list function types are useless.
31625 2011-01-14 Richard Guenther <rguenther@suse.de>
31627 PR tree-optimization/47286
31628 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31630 2011-01-14 Martin Jambor <mjambor@suse.cz>
31632 PR middle-end/46823
31633 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31635 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31637 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31638 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31639 * config/xtensa/xtensa.c (xtensa_libcall_value,
31640 xtensa_function_value_regno_p): New functions.
31641 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31643 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31646 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31648 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31649 New function prototype.
31650 * config/i386/winnt.c (i386_pe_assemble_visibility):
31651 Warn only if attribute was specified by user.
31653 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31656 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31658 (floatunsdidf2_fcfidu): Ditto.
31660 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31662 * config/s390/s390.c (print_operand_address): Replace 'error' with
31663 'output_operand_lossage'.
31664 (print_operand): Likewise.
31666 2011-01-13 Jeff Law <law@redhat.com>
31668 PR rtl-optimization/39077
31669 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31670 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31671 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31672 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31673 * gcse.c (prune_insertions_deletions): New function.
31674 (compute_pre_data): Use it.
31676 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31679 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31681 (prune_unused_types_mark): Use it.
31683 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31685 PR rtl-optimization/45352
31686 * sel-sched.c: Update copyright years.
31687 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31688 in the advancing loop when we have issued issue_rate insns.
31690 2011-01-12 Richard Henderson <rth@redhat.com>
31692 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31693 (TARGET_MD_ASM_CLOBBERS): New.
31695 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31696 (TARGET_DELEGITIMIZE_ADDRESS): New.
31698 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31699 (clzsi2, *bsch): New patterns.
31701 * config/mn10300/mn10300.md (INT): New mode iterator.
31702 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31704 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31705 flag_split_wide_types.
31707 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31708 (mn10300_trampoline_init): Rewrite without a template, an immediate
31709 load and a direct branch.
31710 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31712 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31714 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31715 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31716 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31717 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31719 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31722 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31725 2011-01-12 Jan Hubicka <jh@suse.cz>
31728 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31729 (PLUGIN_COND_CLOSE): New macro.
31730 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31732 2011-01-12 Richard Guenther <rguenther@suse.de>
31735 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31736 register variables in a MEM_REF.
31738 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31740 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31741 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31742 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31743 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31744 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31745 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31746 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31747 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31748 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31749 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31750 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31751 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31752 * config/gnu-user.h: New. Copied from linux.h.
31753 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31754 GNU_USER_TARGET_STARTFILE_SPEC.
31755 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31756 GNU_USER_TARGET_ENDFILE_SPEC.
31757 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31758 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31759 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31760 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31761 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31762 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31763 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31764 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31765 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31766 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31767 * config/arm/linux-eabi.h (CC1_SPEC): Use
31768 GNU_USER_TARGET_CC1_SPEC.
31769 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31770 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31771 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31772 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31773 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31774 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31775 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31776 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31778 2011-01-12 Richard Guenther <rguenther@suse.de>
31781 * doc/invoke.texi (ffast-math): Document it is turned on
31784 2011-01-12 Jan Hubicka <jh@suse.cz>
31786 PR tree-optimization/47233
31787 * opts.c (common_handle_option): Disable ipa-reference with profile
31790 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31792 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31795 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31797 * c-parser.c (c_lex_one_token): Updated and reindented some
31798 comments. No changes in code.
31800 2011-01-11 Ian Lance Taylor <iant@google.com>
31802 * godump.c (go_output_var): Don't output the variable if there is
31803 already a type with the same name.
31805 2011-01-11 Ian Lance Taylor <iant@google.com>
31807 * godump.c (go_format_type): Don't generate float80.
31809 2011-01-11 Richard Henderson <rth@redhat.com>
31811 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31812 declaration. Rewrite for both speed and size.
31813 (mn10300_address_cost_1): Remove.
31814 (mn10300_register_move_cost): New.
31815 (mn10300_memory_move_cost): New.
31816 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31817 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31818 extensions, shifts, BSWAP, CLZ.
31819 (mn10300_wide_const_load_uses_clr): Remove.
31820 (TARGET_REGISTER_MOVE_COST): New.
31821 (TARGET_MEMORY_MOVE_COST): New.
31822 * config/mn10300/mn10300-protos.h: Update.
31823 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31825 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31826 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31827 * config/mn10300/mn10300-protos.h: Update.
31828 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31829 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31830 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31831 (*test_int_bitfield, *test_byte_bitfield): Remove.
31832 (*bit_test, *subreg_bit_test): Remove.
31833 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31835 * config/mn10300/constraints.md ("c"): Rename from "A".
31836 ("A", "D"): New constraint letters.
31837 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31838 (fmssf4, fnmasf4, fnmssf4): Likewise.
31840 * config/mn10300/mn10300.md (isa): New attribute.
31841 (enabled): New attribute.
31843 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31844 (abssf2, negsf2): Define only for hardware fp.
31845 (sqrtsf2): Reformat.
31846 (addsf3, subsf3, mulsf3): Merge expander and insn.
31848 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31849 (DEBUGGER_AUTO_OFFSET): Remove.
31850 (DEBUGGER_ARG_OFFSET): Remove.
31852 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31853 Emit register stores with the same offsets as the hardware.
31854 (mn10300_store_multiple_operation): Don't check that the register
31855 save offsets are monotonic.
31856 * config/mn10300/mn10300-protos.h: Update.
31858 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31860 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31861 in terms of the value on the stack, not the MDR register.
31863 2011-01-11 Jan Hubicka <jh@suse.cz>
31867 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31868 (symbol_alias_set_destroy, symbol_alias_set_contains,
31869 propagate_aliases_backward): Declare.
31870 * lto-streamer-out.c (struct sets): New sturcture.
31871 (trivally_defined_alias): New function.
31872 (output_alias_pair_p): Rewrite.
31873 (output_unreferenced_globals): Fix output of alias pairs.
31874 (produce_symtab): Likewise.
31875 * ipa.c (function_and_variable_visibility): Set weak alias destination
31877 * varasm.c (symbol_alias_set_t): Remove.
31878 (symbol_alias_set_destroy): Export.
31879 (propagate_aliases_forward, propagate_aliases_backward): New functions
31881 (compute_visible_aliases): ... this one; remove.
31882 (trivially_visible_alias): New
31883 (trivially_defined_alias): New.
31884 (remove_unreachable_alias_pairs): Rewrite.
31885 (finish_aliases_1): Reorganize code checking if alias is defined.
31886 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31889 2011-01-11 Richard Guenther <rguenther@suse.de>
31891 PR tree-optimization/46076
31892 * tree-ssa.c (useless_type_conversion_p): Conversions from
31893 unprototyped to empty argument list function types are useless.
31895 2011-01-11 Richard Guenther <rguenther@suse.de>
31897 PR middle-end/45235
31898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31899 volatile MEMs as MEM_READONLY_P.
31901 2011-01-11 Richard Guenther <rguenther@suse.de>
31903 PR tree-optimization/47239
31904 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31906 2011-01-11 Jeff Law <law@redhat.com>
31908 PR tree-optimization/47086
31909 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31910 IVs from statements that might throw.
31912 2011-01-10 Jan Hubicka <jh@suse.cz>
31915 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31917 2011-01-10 Jan Hubicka <jh@suse.cz>
31920 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31921 when correcting profile.
31923 2011-01-10 Jan Hubicka <jh@suse.cz>
31926 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31927 DECL_FINI_PRIORITY.
31928 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31929 Restore DECL_FINI_PRIORITY.
31931 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31933 * doc/gimple.texi: Fix quoting of multi-word return values in
31934 @deftypefn statements. Ensure presence of return value. Wrap
31935 overlong @deftypefn lines.
31936 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31937 descriptions of removed functions.
31938 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31939 of multi-word return value in @deftypefn statement.
31941 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31943 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31944 (Conditional Expressions, Logical Operators)
31945 (Statement and operand traversals): Do not indent smallexample
31946 code. Fix duplicate function argument in example.
31948 2011-01-10 Jeff Law <law@redhat.com>
31950 PR tree-optimization/47141
31951 * ipa-split.c (split_function): Handle case where we are
31952 returning a value and the return block has a virtual operand phi.
31954 2011-01-10 Jan Hubicka <jh@suse.cz>
31956 PR tree-optimization/47234
31957 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31958 (pass_feedback_split_functions): Declare.
31959 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31961 * ipa-split.c (gate_split_functions): Update comments; disable
31962 split-functions for profile_arc_flag and branch_probabilities.
31963 (gate_feedback_split_functions): New function.
31964 (execute_feedback_split_functions): New function.
31965 (pass_feedback_split_functions): New global var.
31967 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31970 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31971 calling gimple_call_set_cannot_inline.
31973 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31975 * config/darwin-sections.def: Remove unused section.
31977 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31980 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31982 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31985 * c-parser.c (c_parser_declaration_or_fndef): Improved
31988 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31990 * config/i386/winnt.c (i386_pe_start_function): Make sure
31991 to switch back to function's section.
31993 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31997 * plugin.c: Move include of dlfcn.h from here...
31998 * system.h: ... to here.
32000 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32002 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32004 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32005 two extra empty pages in PDF output.
32007 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32010 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32011 for error recovery purposes behave as if it was not specified so
32012 that the default type is usd.
32014 2011-01-07 Jan Hubicka <jh@suse.cz>
32016 PR tree-optmization/46469
32017 * ipa.c (function_and_variable_visibility): Clear needed flags on
32018 nodes with external decls; handle weakrefs merging correctly.
32020 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32022 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32025 2011-01-07 Jan Hubicka <jh@suse.cz>
32027 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32028 and no longer claim that gold is required for linker plugin.
32029 * configure: Regenerate.
32030 * gcc.c (PLUGIN_COND): New macro.
32031 (LINK_COMMAND_SPEC): Use it.
32032 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32033 * config.in (HAVE_LTO_PLUGIN): New.
32034 * configure.ac (--with-lto-plugin): New parameter; autodetect
32037 2011-01-07 Jan Hubicka <jh@suse.cz>
32039 PR tree-optimization/46367
32040 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32041 when we can update original.
32042 (cgraph_mark_inline_edge): Sanity check.
32043 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32045 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32047 * config/spu/spu.h (ASM_COMMENT_START): Define.
32049 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32052 * gcc.c (%>S): New.
32053 (SWITCH_KEEP_FOR_GCC): Likewise.
32054 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32055 (do_spec_1): Handle "%>".
32057 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32059 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32062 * config/i386/i386.c (ix86_delegitimize_address): If
32063 simplify_gen_subreg fails, return orig_x.
32066 * value-prof.c (gimple_stringop_fixed_value): Handle
32067 lhs of the call properly.
32069 2011-01-07 Jan Hubicka <jh@suse.cz>
32072 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32074 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32076 * target.def (function_switched_text_sections): New hook.
32077 * doc/tm.texi: Regenerated.
32078 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32079 * final.c (default_function_switched_text_sections): New.
32080 (final_scan_insn): Call function_switched_text_sections when a
32081 mid-function section change occurs.
32082 * output.h (default_function_switched_text_sections): Declare.
32083 * config/darwin-protos.h (darwin_function_switched_text_sections):
32085 * config/darwin.c (darwin_function_switched_text_sections): New.
32086 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32088 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32090 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32091 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32092 the secondary code fragment when outputting for DWARF == 2.
32094 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32096 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32097 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32099 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32100 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32102 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32105 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32106 when it is not empty.
32108 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32111 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32112 (case ${target}): Add btver1.
32113 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32114 -march=native recognize btver1 processors.
32115 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32116 btver1 def_and_undef
32117 * config/i386/i386.c (struct processor_costs btver1_cost): New
32119 (m_BTVER1): New definition.
32120 (m_AMD_MULTIPLE): Includes m_BTVER1.
32121 (initial_ix86_tune_features): Add btver1 tune.
32122 (processor_target_table): Add btver1 entry.
32123 (static const char *const cpu_names): Add btver1 entry.
32124 (software_prefetching_beneficial_p): Add btver1.
32125 (ix86_option_override_internal): Add btver1 instruction sets.
32126 (ix86_issue_rate): Add btver1.
32127 (ix86_adjust_cost): Add btver1.
32128 * config/i386/i386.h (TARGET_BTVER1): New definition.
32129 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32130 (enum processor_type): Add PROCESSOR_BTVER1.
32131 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32133 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32136 * config/i386/i386.c (legitimize_tls_address)
32137 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32138 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32139 (tls_initial_exec_64_sun): New pattern.
32141 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32143 * doc/invoke.texi (Overall Options): Improve wording and markup
32144 of the description of -wrapper.
32146 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32148 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32149 rdynamic, threads): New Driver options.
32151 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32154 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32155 if coming from .tdata.
32156 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32158 2011-01-06 Jan Hubicka <jh@suse.cz>
32161 * collect2.c (main): Do not enable LTOmode when plugin is active.
32163 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32166 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32167 --version output if supported.
32168 * configure: Regenerate.
32170 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32172 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32175 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32178 * c-convert.c (convert): When converting a complex expression
32179 other than COMPLEX_EXPR to a different complex type, ensure
32180 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32181 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32182 when converting COMPLEX_TYPE.
32184 2011-01-06 Ira Rosen <irar@il.ibm.com>
32186 PR tree-optimization/47139
32187 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32188 only the last reduction value is used outside the loop. Update
32191 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32193 * config/rtems.opt: New.
32194 * config.gcc (*-*-rtems*): Use rtems.opt.
32196 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32198 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32199 processors do not support 3DNow instructions.
32201 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32203 * config/spu/spu.c (spu_option_override): Set parameter
32204 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32206 2011-01-05 Jan Hubicka <jh@suse.cz>
32208 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32209 at the command line.
32211 2011-01-05 Martin Jambor <mjambor@suse.cz>
32214 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32215 deltas on streamed outgoing edges.
32216 (output_node_opt_summary): Output info for outgoing edges only when
32217 the node is in new parameter set.
32218 (output_cgraph_opt_summary): New parameter set, passed to the two
32219 aforementioned functions. Update its forward declaration and its
32222 2011-01-05 Tom Tromey <tromey@redhat.com>
32224 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32225 operator to c_finish_omp_atomic.
32226 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32227 (build_unary_op): Update.
32228 (build_modify_expr): Update.
32229 (build_asm_expr): Update.
32231 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32233 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32234 newly inserted insns.
32235 (pad_bb): Likewise.
32236 (spu_emit_branch_hint): Likewise.
32237 (insert_hbrp_for_ilb_runout): Likewise.
32238 (spu_machine_dependent_reorg): Call df_finish_pass after
32239 schedule_insns returns.
32241 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32243 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32245 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32247 PR tree-optimization/47005
32248 * tree-sra.c (struct access): Add 'non_addressable' bit.
32249 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32250 (decide_one_param_reduction): Return 0 if the parameter is passed by
32251 reference and one of the accesses in the group is non_addressable.
32253 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32255 PR tree-optimization/47056
32256 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32257 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32258 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32260 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32262 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32263 initializer. Skip view conversions from aggregate types.
32265 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32268 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32270 2011-01-04 Philipp Thomas <pth@suse.de>
32272 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32275 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32277 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32278 on empty epilogue sequences.
32280 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32282 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32283 non-static): New Driver options.
32285 2011-01-04 Jie Zhang <jie@codesourcery.com>
32288 * gcc.c (default_compilers[]): Set combinable field to 0
32289 for all assembly languages.
32291 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32293 * config/mips/loongson3a.md: New file.
32294 * config/mips/mips.md: Include loongson3a.md.
32295 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32298 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32300 PR middle-end/47017
32301 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32302 instead of convert_memory_address_addr_space on the base expression.
32304 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32306 * config/spu/spu.c (spu_option_override): Update error text
32307 for bad -march= / -mtune= values.
32309 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32311 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32312 if branch-hint optimization will be performed.
32314 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32316 PR tree-optimization/47148
32317 * ipa-split.c (split_function): Convert arguments to
32318 DECL_ARG_TYPE if possible.
32320 PR tree-optimization/47155
32321 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32322 when computing uns.
32324 PR rtl-optimization/47157
32325 * combine.c (try_combine): If undobuf.other_insn becomes
32326 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32327 and set *new_direct_jump_p too.
32329 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32331 PR tree-optimization/47021
32332 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32334 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32336 * gcc.c (process_command): Update copyright notice dates.
32337 * gcov.c (print_version): Likewise.
32338 * gcov-dump.c (print_version): Likewise.
32339 * mips-tfile.c (main): Likewise.
32340 * mips-tdump.c (main): Likewise.
32342 2011-01-03 Martin Jambor <mjambor@suse.cz>
32344 PR tree-optimization/46801
32345 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32346 aggregate fields start at byte boundary instead of the bit-field flag.
32348 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32351 * gcc.c (main): Revert revision 168407.
32353 2011-01-03 Martin Jambor <mjambor@suse.cz>
32355 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32357 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32359 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32360 vector optab to expand vector/scalar shift, update gimple to vector.
32362 2011-01-03 Martin Jambor <mjambor@suse.cz>
32364 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32367 2011-01-03 Martin Jambor <mjambor@suse.cz>
32369 PR tree-optimization/46984
32370 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32372 (cgraph_create_indirect_edge): Fixed line length.
32373 (cgraph_indirect_call_info): Declare.
32374 (cgraph_make_edge_direct) Update declaration.
32375 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32376 (cgraph_create_indirect_edge): Use it.
32377 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32379 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32380 the new thunk_delta representation.
32381 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32383 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32384 (ipa_read_indirect_edge_info): Likewise.
32385 * lto-cgraph.c (output_edge_opt_summary): New function.
32386 (output_node_opt_summary): Call it on all outgoing edges.
32387 (input_edge_opt_summary): New function.
32388 (input_node_opt_summary): Call it on all outgoing edges.
32390 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32393 * gcc.c (main): Don't check have_o when settting combine_inputs.
32395 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32397 * regrename.c: Add general comment describing the pass.
32398 (struct du_head): Remove 'length' field.
32399 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32400 (regrename_optimize): Do not sort chains. Rework comments, add others.
32401 Force renaming to the preferred class (if any) in the first pass and do
32402 not consider registers that belong to it in the second pass.
32403 (create_new_chain): Do not set 'length' field.
32404 (scan_rtx_reg): Likewise.
32406 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32408 PR tree-optimization/47140
32409 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32410 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32411 to bit_value_binop.
32413 PR rtl-optimization/47028
32414 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32415 parm_birth_insn instead of at the beginning of first bb.
32417 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32419 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32420 Remove the word "see" before "@pxref".
32421 * doc/rtl.texi: Remove the word "see" before "@pxref".
32423 2011-01-01 Jan Hubicka <jh@suse.cz>
32425 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32428 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32431 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32434 Copyright (C) 2011 Free Software Foundation, Inc.
32436 Copying and distribution of this file, with or without modification,
32437 are permitted in any medium without royalty provided the copyright
32438 notice and this notice are preserved.