1 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4 (attr_string): Use copy_md_ptr_loc.
6 2011-08-31 Martin Jambor <mjambor@suse.cz>
9 * ipa-inline-analysis.c (compute_inline_parameters): Set
10 can_change_signature of noes with typde attributes.
11 * ipa-split.c (split_function): Do not skip any arguments if
12 can_change_signature is set.
14 2011-08-31 Martin Jambor <mjambor@suse.cz>
16 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
19 2011-08-31 Richard Guenther <rguenther@suse.de>
21 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
24 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
26 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
28 2011-08-31 Tom de Vries <tom@codesourcery.com>
31 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
32 * tree-ssa-ccp.c (params.h): Include.
33 (fold_builtin_alloca_for_var): New function.
34 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
36 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
41 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
43 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
46 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
48 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
51 2011-08-30 Richard Guenther <rguenther@suse.de>
54 * gimple.h (maybe_fold_offset_to_address): Remove.
55 (maybe_fold_offset_to_reference): Likewise.
56 (maybe_fold_stmt_addition): Likewise.
57 (may_propagate_address_into_dereference): Likewise.
58 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
60 * gimple-fold.c (canonicalize_constructor_val): Likewise.
61 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
63 (may_propagate_address_into_dereference): Remove.
64 (maybe_fold_offset_to_array_ref): Likewise.
65 (maybe_fold_offset_to_reference): Likewise.
66 (maybe_fold_offset_to_address): Likewise.
67 (maybe_fold_stmt_addition): Likewise.
68 (fold_gimple_assign): Do not reconstruct array references but
69 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
71 (gimple_fold_stmt_to_constant_1): Likewise.
72 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
73 * gimplify.c (gimplify_conversion): Likewise.
74 (gimplify_expr): Likewise.
76 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
78 * config/i386/fmaintrin.h: New.
79 * config.gcc: Add fmaintrin.h.
81 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
82 <IX86_BUILTIN_VFMADDSD3>: Likewise.
83 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
84 (*fmai_fmadd_<mode>): Likewise.
85 (*fmai_fmsub_<mode>): Likewise.
86 (*fmai_fnmadd_<mode>): Likewise.
87 (*fmai_fnmsub_<mode>): Likewise.
88 * config/i386/immintrin.h: Add fmaintrin.h.
90 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
92 * genautomata.c (NO_COMB_OPTION): New macro.
93 (no_comb_flag): New static variable.
94 (gen_automata_option): Handle NO_COMB_OPTION.
95 (comb_vect_p): False if no_comb_flag.
96 (add_vect): Move computation of min/max values. Return early if
98 * doc/md.texi (automata_option): Document no-comb-vect.
100 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
101 "__x86.get_pc_thunk".
103 * bb-reorder.c (insert_section_boundary_note): Only do it if
104 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
106 2011-08-30 Christian Bruel <christian.bruel@st.com>
108 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
111 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
113 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
114 to off. Document switch.
115 * doc/invoke.texi (-msave-toc-indirect): Ditto.
117 2011-08-29 Jakub Jelinek <jakub@redhat.com>
119 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
120 conditionals and comments inside macro arguments.
122 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
123 Richard Guenther <rguenther@suse.de>
125 * tree.h (constant_boolean_node): Adjust prototype.
126 * fold-const.c (fold_convert_loc): Move aggregate conversion
128 (constant_boolean_node): Make value parameter boolean, add
129 vector type handling.
130 (fold_unary_loc): Use constant_boolean_node.
131 (fold_binary_loc): Preserve types properly when folding
132 COMPLEX_EXPR <__real x, __imag x>.
133 * gimplify.c (gimplify_expr): Handle vector comparison.
134 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
136 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
139 2011-08-29 Jakub Jelinek <jakub@redhat.com>
142 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
143 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
144 (verify_rtl_sharing): Likewise and verify_rtx_sharing
146 (unshare_all_rtl_in_chain): For CALL_INSNs
147 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
149 2011-08-29 Richard Guenther <rguenther@suse.de>
151 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
152 on the built ADDR_EXPR.
154 2011-08-29 Jakub Jelinek <jakub@redhat.com>
157 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
158 before adding ENTRY_VALUE to val->locs.
160 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
163 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
166 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
168 * doc/rtl.texi (simple_return): Document.
169 (parallel, PATTERN): Here too.
170 * doc/md.texi (return): Mention it's allowed to expand to simple_return
172 (simple_return): Document standard pattern.
173 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
174 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
175 * reorg.c (function_return_label, function_simple_return_label):
176 New static variables, replacing...
177 (end_of_function_label): ... this.
178 (simplejump_or_return_p): New static function.
179 (optimize_skip, steal_delay_list_from_fallthrough,
180 fill_slots_from_thread): Use it.
181 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
182 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
183 (find_end_label): Take a new arg which is one of the two return
184 rtxs. Depending on which, set either function_return_label or
185 function_simple_return_label. All callers changed.
186 (make_return_insns): Make both kinds.
187 (dbr_schedule): Adjust for two kinds of end labels.
188 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
189 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
190 (gen_expand, gen_split): Use ANY_RETURN_P.
191 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
192 * rtl.def (SIMPLE_RETURN): New code.
193 * ifcvt.c (find_if_case_1): Be more careful about
194 redirecting jumps to the EXIT_BLOCK.
195 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
196 returnjump_p_1): Handle SIMPLE_RETURNs.
197 * print-rtl.c (print_rtx): Likewise.
198 * rtl.c (copy_rtx): Likewise.
199 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
200 * combine.c (simplify_set): Likewise.
201 * resource.c (find_dead_or_set_registers, mark_set_resources):
203 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
204 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
205 (init_emit_regs): Initialize simple_return_rtx.
206 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
207 force_nonfallthru_and_redirect.
208 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
209 (GR_SIMPLE_RETURN): New enum value.
210 (simple_return_rtx): New macro.
211 * basic-block.h (force_nonfallthru_and_redirect): Adjust
213 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
214 argument. All callers changed. Be careful about what kinds of
215 returnjumps to generate.
216 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
217 ix86_pad_short_function): Likewise.
218 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
220 * config/mips/mips.md (any_return): New code_iterator.
221 (optab): Add cases for return and simple_return.
222 (return): Expand to a simple_return.
223 (simple_return): New pattern.
224 (*<optab>, *<optab>_internal for any_return): New patterns.
225 (return_internal): Remove.
226 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
227 a simple_return_internal.
229 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
231 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
232 (vec_extract_lo_<mode>): Prevent both operands in memory.
233 (vec_extract_lo_v16hi): Ditto.
234 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
236 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
239 (*sse2_mulv4si3): Ditto.
241 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
244 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
247 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
248 when all outputs are unused.
249 (sse4_2_pcmpistr): Ditto.
251 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
253 * config/i386/i386.md (round<mode>2): New expander.
254 * config/i386/i386.c (enum ix86_builtins): Add
255 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
256 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
258 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
259 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
261 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
264 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
265 only when TARGET_C99_FUNCTIONS.
266 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
267 <BUILT_IN_RINT{,F,L}>: Ditto.
269 2011-08-26 Michael Matz <matz@suse.de>
270 Jakub Jelinek <jakub@redhat.com>
273 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
274 don't call strlen twice, use memcpy.
276 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
278 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
279 * config/i386/bmiintrin.h: Likewise.
280 * config/i386/lzcntintrin.h: Likewise.
282 * config/i386/immintrin.h: Include <lzcntintrin.h>,
283 <bmiintrin.h> and <bmi2intrin.h>.
285 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
288 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
289 * configure: Regenerate.
291 2011-08-26 Jakub Jelinek <jakub@redhat.com>
294 * c-typeck.c (c_process_expr_stmt): Skip over nops and
295 call mark_exp_read even if exprv is ADDR_EXPR.
297 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
299 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
300 to df_set_dead_notes_for_mw.
302 2011-08-26 Richard Guenther <rguenther@suse.de>
304 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
306 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
307 Tom de Vries <tom@codesourcery.com>
309 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
310 (struct ivopts_data): Add loop_single_exit_p field.
311 (niter_for_exit): Change parameter desc_p into return value. Return
312 desc if desc->may_be_zero. Free desc if unused.
313 (niter_for_single_dom_exit): Change return type.
314 (find_induction_variables): Handle changed return type of
315 niter_for_single_dom_exit. Dump may_be_zero.
316 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
317 (set_use_iv_cost): Add and handle comp parameter.
318 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
319 comp argument to set_use_iv_cost.
320 (strip_wrap_conserving_type_conversions, expr_equal_p)
321 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
322 (may_eliminate_iv): Add comp parameter. Handle new return type of
323 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
324 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
325 and may_eliminate_iv.
326 (rewrite_use_compare): Move call to iv_elimination_compare to ...
327 (may_eliminate_iv): Here.
328 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
330 2011-08-26 Tom de Vries <tom@codesourcery.com>
332 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
335 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
337 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
338 (*ior_scc_scc_cmp): Likewise
339 (*and_scc_scc): Likewise.
340 (*and_scc_scc_cmp): Likewise.
341 (*and_scc_scc_nodom): Likewise.
342 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
344 2011-08-26 Jakub Jelinek <jakub@redhat.com>
346 * rtlanal.c (nonzero_bits1): Handle CLRSB.
348 2011-08-26 Richard Guenther <rguenther@suse.de>
350 * expr.c (string_constant): Handle &MEM_REF.
352 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
354 * config/arm/arm.c (struct four_ints): New type.
355 (count_insns_for_constant): Delete function.
356 (find_best_start): Delete function.
357 (optimal_immediate_sequence): New function.
358 (optimal_immediate_sequence_1): New function.
359 (arm_gen_constant): Move constant splitting code to
360 optimal_immediate_sequence.
361 Rewrite constant negation/invertion code.
363 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
365 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
366 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
367 Remove prototype. Remove static function type.
368 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
370 * config/arm/constraints.md (Pj, PJ): New constraints.
372 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
374 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
375 ("cortex_a9_multiply_long"): New and use above. Handle all
377 ("cortex_a9_multiply"): Handle smmul and smmulr.
378 ("cortex_a9_mac"): Handle smmla.
380 2011-08-25 Richard Henderson <rth@redhat.com>
384 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
385 non-constant stack adjutment.
386 * expr.c (find_args_size_adjust): Break out from ...
387 (fixup_args_size_notes): ... here.
388 * rtl.h (find_args_size_adjust): Declare.
390 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
392 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
394 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
395 (*pushdf_rex64): Change Y2 register constraint to x.
396 (*movdf_internal_rex64): Ditto.
397 (*zero_extendsidi2_rex64): Ditto.
398 (*movdi_internal): Change Y2 register constraint to x
399 and update "isa" attribute.
401 (*movdf internal): Ditto.
402 (zero_extendsidi2_1): Ditto.
403 (*truncdfdf_mixed): Ditto.
404 (*truncxfdf2_mixed): Ditto.
405 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
406 register constraint to x.
407 (*movv2sf_internal_rex64): Ditto.
408 (*mov<mode>_internal): Change Y2 register constraint to x
409 and add "isa" attribute.
410 (*movv2sf_internal): Ditto.
411 (*vec_extractv2si_1): Ditto.
412 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
413 constraints to x and update "isa" attribute.
414 (*vec_interleave_highv2df): Change Y3 registerconstraint
415 to x and update "isa" attribute.
416 (*vec_interleave_lowv2df): Ditto.
417 (*vec_concatv2df): Change Y2 register constraint to x and
418 update "isa" attribute.
419 (sse2_loadld): Ditto.
420 (*vec_extractv2di_1): Ditto.
421 (*vec_dupv4si): Ditto.
422 (*vec_dupv2di): Ditto.
423 (*vec_concatv4si): Ditto.
424 (vec_concatv2di): Ditto.
425 * config/i386/constraints.md (Y2): Remove.
429 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
431 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
432 dump_def_use_chain): Don't declare.
433 (mark_conflict, create_new_chain): Move before users.
434 (regrename_optimize): Move to near end of file.
436 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
438 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
439 (secondary_input_reload_class): Remove Prototype.
440 * config/avr/avr.c (byte_immediate_operand): Remove Function.
441 * config/avr/avr.md (setmemhi): Use u8_operand.
442 (strlenhi): Use const0_rtx for comparison.
443 * config/avr/avr.h (avr_reg_order): Remove Declaration.
445 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
447 * config/avr/avr.c (reg_class_tab): Make local to
448 avr_regno_reg_class. Return smallest register class available.
450 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
452 * config/avr/avr.c (STR_PREFIX_P): New Define.
453 (avr_asm_declare_function_name): Use it.
454 (avr_asm_named_section): Use it.
455 (avr_section_type_flags): Use it.
457 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
459 * doc/md.texi (automata_option): Document collapse-ndfa.
460 * genautomata.c (COLLAPSE_OPTION): New macro.
461 (collapse_flag): New static variable.
462 (struct description): New member normal_decls_num.
463 (struct automaton): New members advance_ainsn and collapse_ainsn.
464 (gen_automata_option): Check for COLLAPSE_OPTION.
465 (collapse_ndfa_insn_decl): New static variable.
466 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
467 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
468 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
469 necessary. Use normal_decls_num rather than decls_num, remove
470 test for special decls.
471 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
472 (make_automaton); Likewise. Use the new advance_cycle_insn member
474 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
476 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
477 transition. Create the necessary transitions for it.
478 (create_ainsns): Return void. Take an automaton_t argument, and
479 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
481 (COLLAPSE_NDFA_VALUE_NAME): New macro.
482 (output_tables): Output code to define it.
483 (output_internal_insn_code_evaluation): Output code to accept
484 const0_rtx as collapse-ndfa transition.
485 (output_default_latencies, output_print_reservation_func,
486 output_print_description): Reorganize loops to use normal_decls_num
487 as loop bound; remove special case for advance_cycle_insn_decl.
488 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
489 (check_automata_insn_issues): Check for collapse_ainsn.
490 (expand_automate): Allocate sufficient space. Initialize
493 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
495 * config/avr/avr.md: Fix indentation from r177991.
497 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
499 * regrename.c (struct du_head): Remove member terminated.
500 (create_new_chain): Don't initialize it.
501 (scan_rtx_reg): Don't set or test it, test the open_chains_set
503 (tick, this_tick): New global variables, moved out of
505 (current_id, open_chains, closed_chains, open_chains_set,
506 live_in_chains, live_hard_regs): Reorder declarations.
507 (dump_def_use_chain): Move function earlier in the file.
508 (rename_chains): New static function, broken out of
510 (regrename_optimize): Use it. Remove #if 0'ed code.
512 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
514 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
516 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
519 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
521 2011-08-24 Richard Guenther <rguenther@suse.de>
523 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
524 ref in the basic-block case. Move stripping array-refs
525 to the place we create an access-function for it. Remove
526 bogus stripping down a MEM_REF to its base.
528 2011-08-24 Richard Guenther <rguenther@suse.de>
530 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
531 with -fno-strict-overflow.
533 2011-08-24 Richard Guenther <rguenther@suse.de>
535 * tree-vectorizer.c (vect_print_dump_info): Avoid the
536 file and location clutter when dumping to dump files.
538 2011-08-24 Simon Baldwin <simonb@google.com>
540 * gengtype-state.c (write_state): Remove timestamped header line.
542 2011-08-24 Joseph Myers <joseph@codesourcery.com>
544 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
545 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
546 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
547 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
548 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
549 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
550 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
552 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
554 2011-08-24 Joseph Myers <joseph@codesourcery.com>
556 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
558 2011-08-24 Richard Guenther <rguenther@suse.de>
560 PR tree-optimization/50067
561 * tree-data-ref.c (dr_analyze_indices): Do not add an access
562 function for a MEM_REF base that has no evolution in the loop
563 nest or that is not analyzable.
565 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
567 * ira.c (ira_init_register_move_cost): Check small subclasses
568 through ira_reg_class_max_nregs and ira_available_class_regs.
570 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
572 * config/i386/constraints.md (Yp): New register constraint.
573 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
574 Yp register constraint.
575 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
576 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
577 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
579 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
581 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
583 2011-08-23 Mark Heffernan <meheff@google.com>
586 * common.opt (Wfree-nonheap-object): New option.
587 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
588 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
590 (expand_builtin): Make warning conditional.
592 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
594 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
595 (length_immediate): Handle imulx, ishiftx and rotatex.
598 (enabled): Handle bmi2.
599 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
600 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
601 (*bmi2_umulditi3_1): New insn pattern.
602 (*bmi2_umulsidi3_1): Ditto.
603 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
604 (*bmi2_ashl<mode>3_1): New insn pattern.
605 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
606 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
607 (*bmi2_ashlsi3_1_zext): New insn pattern.
608 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
609 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
610 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
611 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
612 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
614 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
615 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
616 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
618 (*bmi2_rorx<mode>3_1): New insn pattern.
619 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
620 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
621 (*rotatert<mode>3_1 splitter): Ditto.
622 (*bmi2_rorxsi3_1_zext): New insn pattern.
623 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
624 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
625 (*rotatertsi3_1_zext splitter): Ditto.
627 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
629 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
630 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
631 (ix86_handle_option): Handle OPT_mbmi2 case.
632 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
633 (x86_64-*-*): Likewise.
634 * config/i386/bmi2intrin.h: New file.
635 * config/i386/cpuid.h (bit_BMI2): New.
636 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
638 * config/i386/i386-c.c (ix86_target_macros_internal):
639 Conditionally define __BMI2__.
640 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
642 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
643 (print_reg): New code.
644 (ix86_print_operand): Likewise.
645 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
646 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
648 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
649 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
651 * config/i386/i386.h (TARGET_BMI2): New.
652 * config/i386/i386.md (UNSPEC_PDEP): New.
653 (UNSPEC_PEXT): Likewise.
654 (*bmi2_bzhi_<mode>3): Likewise.
655 (*bmi2_pdep_<mode>3): Likewise.
656 (*bmi2_pext_<mode>3): Likewise.
657 * config/i386/i386.opt (mbmi2): New.
658 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
660 * doc/extend.texi: Document BMI2 built-in functions.
661 * doc/invoke.texi: Document -mbmi2.
663 2011-08-23 Jakub Jelinek <jakub@redhat.com>
666 * simplify-rtx.c (simplify_const_unary_operation): If
667 op is CONST_INT, don't look at op_mode, but use instead mode.
668 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
669 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
670 operation and TRUNCATE/ZERO_EXTEND if needed.
671 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
672 Document that operand mode must be same as operation mode,
674 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
675 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
676 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
677 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
678 use the mode of operand for the operation and add truncate
679 or zero_extend around if needed.
680 * config/c6x/c6x.md (ctzdi2): Likewise.
681 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
683 2011-08-12 Michael Matz <matz@suse.de>
685 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
686 (gimple_expand_cfg): Merge alignment info for coalesced pointer
689 2011-08-23 Richard Guenther <rguenther@suse.de>
691 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
692 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
693 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
695 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
696 (mem_refs_may_alias_p): Adjust.
697 * tree-data-ref.h (dr_may_alias_p): Adjust.
698 * tree-data-ref.c: Include tree-affine.h.
699 (dr_analyze_indices): Do nothing for the non-loop case.
700 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
701 more cases in the non-loop case.
702 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
703 calls to dr_may_alias_p.
704 (write_alias_graph_to_ascii_ecc): Likewise.
705 (write_alias_graph_to_ascii_dot): Likewise.
706 (build_alias_set_optimal_p): Likewise.
708 2011-08-23 Richard Guenther <rguenther@suse.de>
710 PR tree-optimization/50162
711 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
713 2011-08-23 Richard Guenther <rguenther@suse.de>
715 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
716 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
717 (create_data_ref): Also dump access functions for the created data-ref.
719 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
720 Kirill Yukhin <kirill.yukhin@intel.com>
723 * config/i386/sse.md (VI_AVX2): New.
724 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
725 (*<plusminus_insn><mode>3): Ditto.
726 (<sse2_avx2>_andnot<mode>3): Ditto.
727 (*andnot<mode>3): Fix order of cond operands.
728 Add asserts for correct TARGET_xxx.
729 (*<any_logic:code><mode>3): Ditto.
731 2011-08-22 Anatoly Sokolov <aesok@post.ru>
733 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
734 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
735 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
736 regclass argument type to reg_class_t. Change 'max' and 'v' vars
737 and return types to unsigned char. Use reg_class_contents instead
739 (TARGET_CLASS_MAX_NREGS): Define.
741 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
743 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
744 to make computed_jump_p return true.
746 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
748 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
749 (PICFLAG_FOR_TARGET): Substitute.
750 * aclocal.m4: Regenerate.
751 * configure: Regenerate.
753 2011-08-22 Dodji Seketeli <dodji@redhat.com>
755 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
756 after reading in the pch.
758 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
760 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
761 * configure: Regenerated.
763 2011-08-22 Jakub Jelinek <jakub@redhat.com>
765 PR tree-optimization/50133
766 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
767 from stmt instead of some statement around gsi.
770 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
771 innerdecl is a VAR_DECL.
773 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
775 * config/i386/avx2intrin.h: New file.
776 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
777 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
778 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
779 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
780 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
781 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
782 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
783 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
784 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
785 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
786 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
787 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
788 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
789 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
790 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
791 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
792 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
793 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
794 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
795 VOID_FTYPE_PV8SI_V8SI_V8SI,
796 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
797 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
798 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
799 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
800 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
801 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
802 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
803 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
804 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
805 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
806 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
807 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
808 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
809 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
810 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
811 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
812 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
813 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
814 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
815 V4DI_FTYPE_V4DI_INT_CONVERT,
816 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
817 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
818 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
819 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
820 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
821 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
822 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
823 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
824 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
825 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
826 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
827 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
828 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
829 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
830 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
831 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
832 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
833 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
834 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
835 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
836 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
837 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
838 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
839 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
840 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
841 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
842 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
843 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
844 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
845 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
846 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
847 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
848 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
849 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
850 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
851 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
852 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
853 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
854 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
855 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
856 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
857 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
858 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
859 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
860 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
861 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
862 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
863 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
864 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
865 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
866 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
867 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
868 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
869 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
870 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
871 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
872 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
873 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
874 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
875 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
876 IX86_BUILTIN_VBROADCASTSS_PS256,
877 IX86_BUILTIN_VBROADCASTSD_PD256,
878 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
879 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
880 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
881 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
882 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
883 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
884 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
885 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
886 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
887 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
888 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
889 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
890 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
891 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
892 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
893 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
894 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
895 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
896 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
897 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
898 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
899 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
900 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
901 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
902 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
903 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
904 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
905 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
906 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
907 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
908 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
909 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
910 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
911 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
912 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
913 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
914 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
915 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
916 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
917 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
918 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
919 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
920 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
921 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
922 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
923 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
924 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
925 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
926 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
927 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
928 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
929 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
930 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
931 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
932 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
933 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
934 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
935 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
936 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
937 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
938 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
939 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
940 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
941 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
942 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
943 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
944 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
945 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
946 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
947 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
948 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
949 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
950 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
951 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
952 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
953 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
954 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
955 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
956 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
957 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
958 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
959 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
960 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
961 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
962 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
963 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
964 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
965 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
966 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
967 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
968 IX86_BUILTIN_VBROADCASTSD_PD256,
969 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
970 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
971 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
972 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
973 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
974 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
975 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
976 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
977 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
978 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
979 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
980 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
981 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
982 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
983 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
984 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
985 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
986 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
987 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
988 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
989 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
990 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
991 IX86_BUILTIN_GATHERDIV8SI.
992 (ix86_preferred_simd_mode): Support AVX2 modes.
993 (ix86_expand_args_builtin): Support AVX2 builtins.
994 (ix86_expand_special_args_builtin): Likewise.
995 (ix86_expand_builtin): Likewise.
996 * config/i386/i386.md (UNSPEC_VPERMSI): New.
997 (UNSPEC_VPERMDF): Likewise.
998 (UNSPEC_VPERMSF): Likewise.
999 (UNSPEC_VPERMDI): Likewise.
1000 (UNSPEC_VPERMTI): Likewise.
1001 (UNSPEC_GATHER): Likewise.
1002 (ssemodesuffix): Extend.
1003 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1005 * config/i386/predicates.md (const1248_operand): New.
1006 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1007 (VI2_AVX2): Likewise.
1008 (VI4_AVX2): Likewise.
1009 (VI8_AVX2): Likewise.
1010 (VIMAX_AVX2): Likewise.
1011 (SSESCALARMODE): Likewise.
1012 (VI12_AVX2): Likewise.
1013 (VI24_AVX2): Likewise.
1014 (VI124_AVX2): Likewise.
1015 (VI248_AVX2): Likewise.
1016 (VI48_AVX2): Likewise.
1017 (VI4SD_AVX2): Likewise.
1018 (V48_AVX2): Likewise.
1019 (AVX256MODE2P): Likewise.
1020 (AVXMODE48P_DI): Likewise.
1021 (sse2_avx2): New mode attribute.
1022 (ssse3_avx2): Likewise.
1023 (sse4_1_avx2): Likewise.
1024 (avx_avx2): Likewise.
1025 (ssebytemode): Likewise.
1026 (AVXTOSSEMODE): Likewise.
1027 (AVXMODE48P_DI): Likewise.
1028 (gthrfirstp): Likewise.
1029 (gthrlastp): Likewise.
1030 (lshift): New code_iterator
1031 (lshift): New code attribute.
1033 (ssescalarmodesuffix): Update.
1034 (sseunpackmode): Likewise.
1035 (ssepackmode): Likewise.
1036 (avx2_vec_dupv4sf): New insn pattern.
1037 (avx2_vec_dupv8sf): Likewise.
1038 (avx2_interleave_highv4di): Likewise.
1039 (avx2_interleave_lowv4di): Likewise.
1040 (avx2_umulv4siv4di3): Likewise
1041 (*avx2_umulv4siv4di3): Likewise
1042 (avx2_pmaddwd): Likewise.
1043 (*avx2_pmaddwd): Likewise.
1044 (avx2_lshrqv4di3): Likewise.
1045 (avx2_lshlqv4di3): Likewise.
1046 (avx2_lshl<mode>3): Likewise.
1047 (avx2_<umaxmin:code><mode>3): Likewise.
1048 (*avx2_<umaxmin:code><mode>3): Likewise.
1049 (avx2_<smaxmin:code><mode>3): Likewise.
1050 (*avx2_<smaxmin:code><mode>3): Likewise.
1051 (avx2_eq<mode>3): Likewise.
1052 (*avx2_eq<mode>3): Likewise.
1053 (avx2_gt<mode>3): Likewise.
1054 (avx2_interleave_highv32qi): New.
1055 (avx2_interleave_lowv32qi): Likewise.
1056 (avx2_interleave_highv16hi): Likewise.
1057 (avx2_interleave_lowv16hi): Likewise.
1058 (avx2_interleave_highv8si): Likewise.
1059 (avx2_interleave_lowv8si): Likewise.
1060 (avx2_pshufd): Likewise.
1061 (avx2_pshufd_1): Likewise.
1062 (avx2_pshuflwv3): Likewise.
1063 (avx2_pshuflw_1): Likewise.
1064 (avx2_pshufhwv3): Likewise.
1065 (avx2_pshufhw_1): Likewise.
1066 (avx2_uavgv32qi3): Likewise.
1067 (*avx2_uavgv32qi3): Likewise.
1068 (avx2_uavgv16hi3): Likewise.
1069 (*avx2_uavgv16hi3): Likewise.
1070 (avx2_pmovmskb): Likewise.
1071 (avx2_phaddwv16hi3): Likewise.
1072 (avx2_phadddv8si3): Likewise.
1073 (avx2_phaddswv16hi3): Likewise.
1074 (avx2_phsubwv16hi3): Likewise.
1075 (avx2_phsubdv8si3): Likewise.
1076 (avx2_phsubswv16hi3): Likewise.
1077 (avx2_pmaddubsw256): Likewise.
1078 (avx2_umulhrswv16hi3): Likewise.
1079 (*avx2_umulhrswv16hi3): Likewise.
1080 (avx2_packusdw): Likewise.
1081 (avx2_pblendd<mode>): Likewise.
1082 (avx2_<code>v16qiv16hi2): Likewise.
1083 (avx2_<code>v8qiv8si2): Likewise.
1084 (avx2_<code>v8hiv8si2): Likewise.
1085 (avx2_<code>v4qiv4di2): Likewise.
1086 (avx2_<code>v4hiv4di2): Likewise.
1087 (avx2_<code>v4siv4di2): Likewise.
1088 (avx2_pbroadcast<mode>): Likewise.
1089 (avx2_permvarv8si): Likewise.
1090 (avx2_permv4df): Likewise.
1091 (avx2_permvarv8sf): Likewise.
1092 (avx2_permv4di): Likewise.
1093 (avx2_permv2ti): Likewise.
1094 (avx2_vec_dupv4df): Likewise.
1095 (avx2_vbroadcasti128_<mode>): Likewise.
1096 (avx2_vec_set_lo_v4di): Likewise.
1097 (avx2_vec_set_hi_v4di): Likewise.
1098 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1099 (avx2_extracti128): Likewise.
1100 (avx2_inserti128): Likewise.
1101 (avx2_ashrvv8si): Likewise.
1102 (avx2_ashrvv4si): Likewise.
1103 (avx2_<lshift>vv8si): Likewise.
1104 (avx2_<lshift>v<mode>): Likewise.
1105 (avx2_<lshift>vv2di): Likewise.
1106 (avx2_gathersi<mode>): Likewise.
1107 (*avx2_gathersi<mode>): Likewise.
1108 (avx2_gatherdi<mode>): Likewise.
1109 (*avx2_gatherdi<mode>): Likewise.
1110 (avx2_gatherdi<mode>256): Likewise.
1111 (*avx2_gatherdi<mode>256): Likewise.
1112 (<plusminus_insn><mode>3): Use VI mode iterator.
1113 (*<plusminus_insn><mode>3): Use VI mode iterator.
1114 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1115 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1116 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1117 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1118 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1119 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1120 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1121 Use VI2_AVX2 mode iterator.
1122 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1123 Use VI2_AVX2 mode iterator.
1124 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1125 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1126 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1127 Use VI4_AVX2 mode iterator.
1128 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1129 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1130 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1131 Use VIMAX_AVX2 mode iterator.
1132 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1133 Use VI mode iterator.
1134 (*andnot<mode>3): Update for AVX2.
1135 (*<any_logic:code><mode>3): Likewise.
1136 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1137 Use VI1_AVX mode iterator.
1138 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1139 Use VI2_AVX mode iterator.
1140 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1141 Use VI1_AVX mode iterator.
1142 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1143 Use VI8_AVX2 mode iterator.
1144 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1145 Use VI1_AVX2 mode iterator.
1146 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1147 Use VI124_AVX2 mode iterator.
1148 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1149 Use SSESCALARMODE mode iterator.
1150 (abs<mode>2): Use VI124_AVX2 mode iterator.
1151 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1152 Use VI8_AVX2 mode iterator.
1153 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1154 Use VI1_AVX2 mode iterator.
1155 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1156 Use VI1_AVX2 mode iterator.
1157 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1158 Use VI2_AVX2 mode iterator.
1159 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1160 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1161 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1162 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1163 Use V48_AVX2 mode iterator.
1164 * doc/extend.texi: Document AVX2 built-in functions.
1165 * doc/invoke.texi: Document -mavx2.
1167 2011-08-22 Matthias Klose <doko@debian.org>
1170 2011-07-11 Arthur Loiret <aloiret@debian.org>
1171 Matthias Klose <doko@debian.org>
1172 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1173 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1175 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1177 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1180 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1181 to #ifndef HONOR_REG_ALLOC_ORDER block.
1183 2011-08-21 Richard Henderson <rth@redhat.com>
1185 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1186 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1187 * resource.c (next_insn_no_annul): Likewise.
1188 (mark_set_resources): Likewise.
1189 * reorg.c (delete_from_delay_slot): Likewise.
1190 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1191 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1193 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1195 * config/i386/i386.md (any_div): Remove.
1196 (sgnprefix): Update for removal.
1199 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1201 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1202 for ira_reg_class_max_nregs. Increase pressure by 1.
1203 (mark_pseudo_regno_subword_dead): Use allocno class
1204 for ira_reg_class_max_nregs.
1206 2011-08-20 Richard Henderson <rth@redhat.com>
1208 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1209 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1210 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1211 config/c6x/ltf.c: Adjust include path for soft-fp.
1213 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1216 * config.gcc (tm_file): Add initfini-array.h if
1217 .init_arrary/.fini_array are supported.
1219 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1220 USE_INITFINI_ARRAY is defined.
1222 * output.h (default_elf_init_array_asm_out_constructor): New.
1223 (default_elf_fini_array_asm_out_destructor): Likewise.
1224 * varasm.c (elf_init_array_section): Likewise.
1225 (elf_fini_array_section): Likewise.
1226 (get_elf_initfini_array_priority_section): Likewise.
1227 (default_elf_init_array_asm_out_constructor): Likewise.
1228 (default_elf_fini_array_asm_out_destructor): Likewise.
1230 * config/initfini-array.h: New.
1232 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1234 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1235 OK for ST_REGS and FP_REGS before taking those classes into account.
1237 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1239 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1240 before checking for annulled branches.
1242 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386.c (ix86_binary_operator_ok): Use
1245 satisfies_constraint_L.
1247 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1248 Michael Matz <matz@suse.de>
1250 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1251 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1253 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1255 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1256 * doc/tm.texi: Regenerate.
1257 * targhooks.c (default_preferred_output_reload_class): Don't use
1258 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1259 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1261 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1263 PR tree-optimization/48739
1264 * tree-ssa.c: Include cfgloop.h.
1265 (execute_update_addresses_taken): When updating ssa, if in loop closed
1266 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1267 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1269 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1271 PR rtl-optimization/49936
1272 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1273 for calculation of max register move costs.
1275 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1277 * c-parser.c (c_parser_postfix_expression): Convert operands of
1278 __builtin_complex to their semantic types.
1280 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1283 * explow.c (convert_memory_address_addr_space): Also permute the
1284 conversion and addition of constant for zero-extend.
1286 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1288 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1289 * doc/extend.texi (__builtin_complex): Document.
1291 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1293 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1295 (convert_mult_to_widen): Convert constant inputs to the right type.
1296 (convert_plusminus_to_widen): Don't automatically reject inputs that
1297 are not an SSA_NAME.
1298 Convert constant inputs to the right type.
1300 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1302 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1303 to the correct type.
1305 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1307 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1308 unsigned inputs of different modes.
1309 (convert_plusminus_to_widen): Likewise.
1311 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1313 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1315 Use 'type' from caller, not inferred from 'rhs'.
1316 Don't reject non-conversion statements. Do return lhs in this case.
1317 (is_widening_mult_p): Add new argument 'type'.
1318 Use 'type' from caller, not inferred from 'stmt'.
1319 Pass type to is_widening_mult_rhs_p.
1320 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1321 (convert_plusminus_to_widen): Likewise.
1323 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1325 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1326 Ensure the the larger type is the first operand.
1328 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1330 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1331 unsupported unsigned multiplies to signed.
1332 (convert_plusminus_to_widen): Likewise.
1334 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1336 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1337 conversion statement separating multiply-and-accumulate.
1339 2011-08-19 Richard Guenther <rguenther@suse.de>
1341 PR tree-optimization/50067
1342 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1343 offset only if we accounted for it.
1345 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1347 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1348 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1349 * optabs.c (find_widening_optab_handler_and_mode): New function.
1350 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1351 (expand_binop_directly): Likewise.
1352 (expand_binop): Likewise.
1353 * optabs.h (find_widening_optab_handler): New macro define.
1354 (find_widening_optab_handler_and_mode): New prototype.
1355 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1356 type precision rules.
1357 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1358 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1359 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1360 Explicitly disallow mis-matched input types.
1361 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1362 input types to fit the new handler.
1363 (convert_plusminus_to_widen): Likewise.
1365 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1367 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1368 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1369 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1370 * optabs.c (widened_mode): New function.
1371 (expand_widen_pattern_expr): Use widening_optab_handler.
1372 (expand_binop_directly): Likewise.
1373 (expand_binop): Likewise.
1374 * optabs.h (widening_optab_handlers): New struct.
1375 (optab_d): New member, 'widening'.
1376 (widening_optab_handler): New function.
1377 (set_widening_optab_handler): New function.
1378 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1379 widening_optab_handler.
1380 (convert_plusminus_to_widen): Likewise.
1382 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1384 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1386 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1387 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1389 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1391 * opth-gen.awk: Do not declare target save/restore structures and
1392 functions if IN_RTS defined.
1394 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1397 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1398 when stack was realigned in interrupt handler prologue.
1400 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1402 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1403 (quals_from_declspecs): Assert _Noreturn not present.
1404 (grokdeclarator): Handle _Noreturn.
1405 (build_null_declspecs): Initialize noreturn_p.
1406 (declspecs_add_scspec): Handle RID_NORETURN.
1407 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1408 (c_parser_attributes): Handle RID_NORETURN.
1409 * c-tree.h (struct c_declspecs): Add noreturn_p.
1410 * ginclude/stdnoreturn.h: New.
1411 * Makefile.in (USER_H): Add stdnoreturn.h.
1413 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1415 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1416 (OPTION_MASK_ISA_AVX_UNSET): Update.
1417 (OPTION_MASK_ISA_AVX2_UNSET): New.
1418 (ix86_handle_option): Handle OPT_mavx2 case.
1419 * config/i386/cpuid.h (bit_AVX2): New.
1420 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1422 * config/i386/i386-c.c (ix86_target_macros_internal):
1423 Conditionally define __AVX2__.
1424 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1425 Define "core-avx2" processor alias. Handle avx2 option.
1426 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1427 * config/i386/i386.h (TARGET_AVX2): New.
1428 * config/i386/i386.opt (mavx2): New.
1429 * doc/invoke.texi: Document -mavx2.
1431 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1433 PR rtl-optimization/49890
1434 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1435 subclasses of class which is superset of a pressure class.
1437 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1438 Igor Zamyatin <igor.zamyatin@intel.com>
1440 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1441 with HOST_WIDE_INT for isa_flag.
1442 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1445 * config/i386/i386.c (ix86_target_string): Replace int with
1446 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1447 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1448 (pta_flags): Removed.
1449 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1450 (pta): Use HOST_WIDE_INT on flags.
1451 (builtin_isa): Use HOST_WIDE_INT on isa.
1452 (ix86_add_new_builtins): Likewise.
1453 (def_builtin): Use HOST_WIDE_INT on mask.
1454 (def_builtin_const): Likewise.
1455 (builtin_description): Likewise.
1457 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1459 (ix86_isa_flags_explicit): Likewise.
1460 (x_ix86_isa_flags_explicit): Likewise.
1462 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1464 PR rtl-optimization/50107
1465 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1466 (ira_hard_reg_in_set_p): New.
1468 * ira-color.c (calculate_saved_nregs): New.
1469 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1471 (allocno_reload_assign, fast_allocation): Use
1472 ira_hard_reg_set_intersection_p instead of
1473 ira_hard_reg_not_in_set_p.
1475 * ira.c (setup_reg_renumber): Use
1476 ira_hard_reg_set_intersection_p instead of
1477 ira_hard_reg_not_in_set_p.
1478 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1479 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1481 * ira-costs.c (ira_tune_allocno_costs): Use
1482 ira_hard_reg_set_intersection_p instead of
1483 ira_hard_reg_not_in_set_p.
1485 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1486 Igor Zamyatin <igor.zamyatin@intel.com>
1488 * hwint.h (HOST_WIDE_INT_1): New.
1490 * opt-functions.awk (switch_bit_fields): Initialize the
1491 host_wide_int field.
1492 (host_wide_int_var_name): New.
1493 (var_type_struct): Check and return HOST_WIDE_INT.
1495 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1497 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1499 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1500 check masks for HOST_WIDE_INT.
1502 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1503 (option_enabled): Likewise.
1504 (get_option_state): Likewise.
1506 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1509 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1510 Marc Glisse <marc.glisse@normalesup.org>
1512 PR libstdc++-v3/1773
1513 * target.def (decl_mangling_context): New C++ hook.
1514 * doc/tm.texi: Regenerate.
1515 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1516 * config/sol2-protos.h: Group by source file.
1517 (solaris_cxx_decl_mangling_context): Declare.
1518 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1519 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1521 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1522 Add sol2-stubs.o to extra_objs.
1524 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1527 * stor-layout.c (update_alignment_for_field): Don't ICE on
1528 packed flexible array members if ms_bitfield_layout_p.
1531 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1532 on the result before returning it.
1535 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1536 is a debug stmt, use location of the first non-debug stmt after it.
1538 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1540 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1541 (arm_size_rtx_costs): Likewise.
1543 2011-08-18 Richard Guenther <rguenther@suse.de>
1545 * tree.h (tree_int_cst_msb): Remove.
1546 * tree.c (tree_int_cst_msb): Likewise.
1547 (tree_int_cst_sign_bit): Move from ...
1548 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1550 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1552 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1553 * doc/tm.texi: Regenerate.
1554 * target.def (rtx_costs): Add an opno parameter.
1555 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1556 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1557 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1558 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1559 * cse.c (COST_IN): Add an opno parameter.
1560 (notreg_cost): Likewise. Update call to rtx_cost.
1561 (COST, fold_rtx): Update accordingly.
1562 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1563 * expmed.c (emit_store_flag): Likewise.
1564 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1565 Update call to rtx_cost.
1566 (expand_binop_directly, expand_binop): Likewise.
1567 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1568 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1569 (set_src_cost, get_full_set_src_cost): Update accordingly.
1570 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1572 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1573 (default_adress_cost): Update calls to rtx_cost.
1575 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1576 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1577 (arm_rtx_costs): Add an opno parameter.
1578 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1579 adjust any recursive rtx-cost calls.
1580 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1581 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1582 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1583 * config/cris/cris.c (cris_rtx_costs): Likewise.
1584 * config/frv/frv.c (frv_rtx_costs): Likewise.
1585 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1586 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1587 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1588 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1589 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1590 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1591 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1592 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1593 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1594 * config/mep/mep.c (mep_rtx_cost): Likewise.
1595 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1596 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1597 (mips_zero_extend_cost): Add an opno parameter.
1598 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1599 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1601 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1603 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1604 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1605 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1607 (rs6000_debug_rtx_costs): Likewise.
1608 * config/s390/s390.c (s390_rtx_costs): Likewise.
1609 * config/score/score-protos.h (score_rtx_costs): Likewise.
1610 * config/score/score.c (score_rtx_costs): Likewise.
1611 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1612 (sh_rtx_costs): Add an opno parameter.
1613 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1614 * config/spu/spu.c (spu_rtx_costs): Likewise.
1615 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1616 * config/v850/v850.c (v850_rtx_costs): Likewise.
1617 * config/vax/vax.c (vax_rtx_costs): Likewise.
1618 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1620 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1622 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1623 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1625 * calls.c (precompute_register_parameters): Likewise.
1626 * combine.c (expand_compound_operation, make_extraction): Likewise.
1627 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1628 * dse.c (find_shift_sequence): Likewise.
1629 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1630 * expr.c (compress_float_constant): Likewise.
1631 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1632 * gcse.c (want_to_gcse_p): Likewise.
1633 * ifcvt.c (noce_try_sign_mask): Likewise.
1634 * loop-doloop.c (doloop_optimize): Likewise.
1635 * loop-invariant.c (create_new_invariant): Likewise.
1636 * optabs.c (avoid_expensive_constant): Likewise.
1637 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1638 (try_replace_in_use, reload_cse_move2add): Likewise.
1639 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1640 (note_reg_elim_costly): Likewise.
1641 * rtlanal.c (insn_rtx_cost): Likewise.
1642 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1643 * stmt.c (lshift_cheap_p): Likewise.
1644 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1645 * config/avr/avr.c (final_prescan_insn): Likewise.
1646 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1647 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1649 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1651 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1652 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1653 * cfgloopanal.c (seq_cost): Likewise.
1654 * loop-invariant.c (create_new_invariant): Likewise.
1655 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1656 (reload_cse_move2add): Use get_full_set_rtx_cost.
1658 2011-08-18 Richard Guenther <rguenther@suse.de>
1660 * expr.c (get_inner_reference): Fix typo in last change.
1662 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1663 Joseph Myers <joseph@codesourcery.com>
1665 PR tree-optimization/49963
1666 * hwint.c (absu_hwi): Define.
1667 * hwint.h (absu_hwi): Declare.
1668 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1670 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1671 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1673 2011-08-18 Richard Guenther <rguenther@suse.de>
1675 * expr.c (get_inner_reference): Sign-extend the constant
1676 twos-complement offset before doing arbitrary precision
1678 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1679 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1680 to get_constraint_for_ptr_offset.
1682 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1685 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1687 2011-08-17 Richard Guenther <rguenther@suse.de>
1689 * tree.h (convert_to_ptrofftype_loc): New function.
1690 (convert_to_ptrofftype): Define.
1691 * builtins.c (expand_builtin_bzero): Use size_type_node.
1692 (fold_builtin_bzero): Likewise.
1693 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1694 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1695 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1696 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1697 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1698 * fold-const.c (build_range_check): Negate using the original type.
1699 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1700 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1701 convert_to_ptrofftype.
1702 * gimplify.c (gimplify_self_mod_expr): Likewise.
1703 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1704 (graphite_create_new_loop_guard): Likewise.
1705 * graphite-sese-to-poly.c (my_long_long): Remove.
1706 (scop_ivs_can_be_represented): Adjust.
1707 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1708 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1709 * tree-loop-distribution.c (build_size_arg_loc): Use
1711 (generate_memset_zero): Simplify.
1712 * tree-mudflap.c: Use fold_convert, not convert.
1713 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1715 (determine_offset): Likewise for DR_STEP.
1716 (valid_initializer_p): Likewise.
1717 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1718 to an integer type of same size.
1719 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1720 to sizetype without need.
1721 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1722 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1723 * tree-ssa-loop-manip.c (create_iv): Likewise.
1724 (determine_exit_conditions): Adjust comment.
1725 * tree-ssa-pre.c (create_expression_by_pieces): Use
1726 convert_to_ptrofftype.
1727 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1728 * varasm.c (array_size_for_constructor): Compute using double_ints.
1730 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1732 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1733 when generating an integer result where possible. Short-cut
1734 comparison against 0 also for QImode.
1736 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1738 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1739 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1741 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1742 (spu_legitimate_address_p): Do not check displacement if the base
1743 is an eliminable stack register.
1745 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1747 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1748 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1749 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1750 m32c_preferred_output_reload_class): Remove.
1751 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1752 Change rclass argument and return types to reg_class_t. Use
1753 reg_class_subset_p instead of class_sizes.
1754 (m32c_preferred_output_reload_class): Make static. Change rclass
1755 argument and return types to reg_class_t.
1756 (TARGET_PREFERRED_RELOAD_CLASS,
1757 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1759 2011-08-16 Kai Tietz <ktietz@redhat.com>
1761 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1763 2011-08-16 Richard GUenther <rguenther@suse.de>
1765 PR tree-optimization/50082
1766 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1767 warnings here, instead of ...
1768 (ssa_forward_propagate_and_combine): ... here.
1769 (forward_propagate_into_comparison_1): Adjust.
1770 (forward_propagate_into_comparison): Likewise.
1771 (forward_propagate_into_gimple_cond): Likewise.
1772 (forward_propagate_into_cond): Likewise.
1774 2011-08-16 Andreas Schwab <schwab@redhat.com>
1776 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1777 instead of ggc_alloc_zone_vec_rtvec_def.
1779 2011-08-16 Richard Guenther <rguenther@suse.de>
1781 * tree.h (ptrofftype_p): New helper function.
1782 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1783 offset verification.
1784 (verify_gimple_assign_binary): Likewise.
1785 * tree.c (build2_stat): Likewise.
1786 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1787 (reset_evolution_in_loop): Likewise.
1788 * tree-chrec.h (build_polynomial_chrec): Likewise.
1790 2011-08-16 Liang Wang <lwang1@marvell.com>
1792 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1793 ggc_alloc_zone_vec_rtvec_def.
1795 2011-08-16 Richard Guenther <rguenther@suse.de>
1797 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1798 helper factored out from ...
1799 (extract_range_from_binary_expr_1): ... here. Re-structure
1800 to not glob handling too different tree codes.
1802 2011-08-15 Richard Henderson <rth@redhat.com>
1805 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1806 setting out to include allocate_stack named pattern as well.
1807 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1808 * stmt.c (expand_stack_restore): Likewise.
1810 2011-08-15 Richard Guenther <rguenther@suse.de>
1813 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1814 convert the modified operand to the other operand type.
1815 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1816 useless conversions stripped from comparison operands.
1818 2011-08-15 Richard Guenther <rguenther@suse.de>
1820 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1821 (extract_range_from_unary_expr_1): Restructure.
1823 2011-08-15 Richard Guenther <rguenther@suse.de>
1825 PR tree-optimization/50058
1826 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1829 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1832 * config/arm/arm.c (output_move_double): Add 2 parameters
1833 to count the number of insns emitted and whether to emit or not.
1834 Use the flag to decide when to emit and count number of instructions
1835 that will be emitted.
1836 Handle case where output_move_double might be called for calculating
1837 lengths with an invalid constant.
1838 (arm_count_output_move_double_insns): Define.
1839 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1840 (output_move_double): Adjust prototype.
1841 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1843 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1845 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1846 ("*movdf_soft_insn"): Likewise.
1847 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1848 ("*cirrus_thumb2_movdi"): Likewise.
1849 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1850 ("*cirrus_movdf_hard_insn"): Likewise.
1851 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1852 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1853 ("mov<mode>_internal VMMX"): Likewise.
1854 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1856 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1858 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1859 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1860 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1863 (rint<mode>2): Simplify TARGET_ROUND check.
1864 (floor<mode>2): Ditto.
1865 (ceil<mode>2): Ditto.
1866 (btrunc<mode>2): Ditto.
1868 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1870 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1871 as mmix_preferred_output_reload_class.
1873 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1876 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1877 (branch_unspec): New insn.
1878 (branch): Beauty farm.
1879 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1881 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1882 New static functions.
1883 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1884 Use CONST_INT_P. Beauty.
1886 2011-08-12 Richard Henderson <rth@redhat.com>
1889 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1890 * sched-deps.c (init_deps): Clear it.
1891 (deps_analyze_insn): Consume it.
1892 (sched_analyze_insn): Fill it.
1894 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1897 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1898 for tbh instructions.
1900 2011-08-12 Diego Novillo <dnovillo@google.com>
1902 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1903 (streamer_write_uhwi): Rename from lto_output_uleb128.
1904 (streamer_write_hwi): Rename from output_sleb128.
1905 (streamer_write_string): Rename from lto_output_string.
1906 (streamer_string_index): Rename from lto_string_index.
1907 (streamer_write_string_with_length): Rename from
1908 lto_output_string_with_length.
1909 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1910 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1911 (streamer_read_string): Rename from lto_input_string.
1912 (streamer_read_indexed_string): Rename from input_string_internal.
1913 (streamer_read_uhwi): Rename from lto_input_uleb128.
1914 (streamer_read_hwi): Rename from lto_input_sleb128.
1915 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1916 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1917 (streamer_write_enum): Rename from lto_output_enum.
1918 (streamer_read_enum): Rename from lto_input_enum.
1919 (streamer_write_record_start): Rename from output_record_start.
1920 (streamer_read_record_start): Rename from input_record_start.
1921 (streamer_write_bitpack): Rename from lto_output_bitpack.
1922 (streamer_read_bitpack): Rename from lto_input_bitpack.
1923 (streamer_write_char_stream): Rename from lto_output_1_stream.
1924 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1925 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1926 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1927 (streamer_read_string_cst): Rename from input_string_cst.
1928 (streamer_read_chain): Rename from lto_input_chain.
1929 (streamer_alloc_tree): Rename from lto_materialize_tree.
1930 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1931 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1932 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1933 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1934 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1935 (streamer_write_chain): Rename from lto_output_chain.
1936 (streamer_write_tree_header): Rename from lto_output_tree_header.
1937 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1938 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1939 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1940 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1941 (streamer_check_handled_ts_structures): Rename from
1942 check_handled_ts_structures.
1943 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1944 (streamer_tree_cache_insert_at): Rename from
1945 lto_streamer_cache_insert_at.
1946 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1947 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1948 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1949 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1950 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1951 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1952 (write_identifier): Rename from output_identifier.
1953 (write_ts_common_tree_pointers): Rename from
1954 lto_output_ts_common_tree_pointers.
1955 (write_ts_vector_tree_pointers): Rename from
1956 lto_output_ts_vector_tree_pointers.
1957 (write_ts_complex_tree_pointers): Rename from
1958 lto_output_ts_complex_tree_pointers.
1959 (write_ts_decl_minimal_tree_pointers): Rename from
1960 lto_output_ts_decl_minimal_tree_pointers.
1961 (write_ts_decl_common_tree_pointers): Rename from
1962 lto_output_ts_decl_common_tree_pointers.
1963 (write_ts_decl_non_common_tree_pointers): Rename from
1964 lto_output_ts_decl_non_common_tree_pointers.
1965 (write_ts_decl_with_vis_tree_pointers): Rename from
1966 lto_output_ts_decl_with_vis_tree_pointers.
1967 (write_ts_field_decl_tree_pointers): Rename from
1968 lto_output_ts_field_decl_tree_pointers.
1969 (write_ts_function_decl_tree_pointers): Rename from
1970 lto_output_ts_function_decl_tree_pointers.
1971 (write_ts_type_common_tree_pointers): Rename from
1972 lto_output_ts_type_common_tree_pointers.
1973 (write_ts_type_non_common_tree_pointers): Rename from
1974 lto_output_ts_type_non_common_tree_pointers.
1975 (write_ts_list_tree_pointers): Rename from
1976 lto_output_ts_list_tree_pointers.
1977 (write_ts_vec_tree_pointers): Rename from
1978 lto_output_ts_vec_tree_pointers.
1979 (write_ts_exp_tree_pointers): Rename from
1980 lto_output_ts_exp_tree_pointers.
1981 (write_ts_block_tree_pointers): Rename from
1982 lto_output_ts_block_tree_pointers.
1983 (write_ts_binfo_tree_pointers): Rename from
1984 lto_output_ts_binfo_tree_pointers.
1985 (write_ts_constructor_tree_pointers): Rename from
1986 lto_output_ts_constructor_tree_pointers.
1987 (write_ts_target_option): Rename from lto_output_ts_target_option.
1988 (write_ts_translation_unit_decl_tree_pointers): Rename from
1989 lto_output_ts_translation_unit_decl_tree_pointers.
1990 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1991 Rename from lto_streamer_cache_add_to_node_array.
1992 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1993 (record_common_node): Rename from lto_record_common_node.
1995 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1997 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1999 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2001 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2002 (ipa-reference.o): Likewise.
2003 * lto-section-out.c: Include data-streamer.h.
2004 * ipa-reference.c: Include data-streamer.h.
2006 2011-08-12 Nick Clifton <nickc@redhat.com>
2008 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2009 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2010 fetched bytes are zero.
2012 (cmpmem): Note that the comparison does not stop if both of the
2013 fetched bytes are zero.
2015 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2017 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2018 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2019 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2020 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2021 to integer_type_node.
2022 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2023 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2024 * builtins.c (expand_builtin_in): Ditto.
2025 (mathfn_built_in_1): Ditto.
2026 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2028 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2030 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2031 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2032 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2034 2011-08-12 Richard Guenther <rguenther@suse.de>
2036 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2038 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2040 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2042 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2044 * config/arm/arm.c (get_label_padding): New function.
2045 (create_fix_barrier, arm_reorg): Use it.
2047 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/i386.md (*lea_5_zext): New.
2051 (*lea_6_zext): Ditto.
2052 * config/i386/predicates.md (const_32bit_mask): New predicate.
2053 (lea_address_operand): Reject AND.
2054 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2055 const_32bit_mask immediate.
2056 (ix86_print_operand_address): Handle AND.
2057 (memory_address_length): Ditto.
2059 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2060 Brian Hackett <bhackett1024@gmail.com>
2062 * plugin.def: Add event for finish_decl.
2063 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2064 * c-decl.c (finish_decl): Invoke callbacks on above event.
2065 * doc/plugins.texi: Document above event.
2067 2011-08-11 Richard Guenther <rguenther@suse.de>
2069 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2070 lookups, make looking through aggregate copies stronger.
2072 2011-08-11 Richard Henderson <rth@redhat.com>
2075 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2077 2011-08-11 Richard Guenther <rguenther@suse.de>
2079 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2080 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2081 (vrp_visit_stmt): Likewise.
2083 2011-08-11 Richard Guenther <rguenther@suse.de>
2086 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2087 load of the other piece with TREE_NO_WARNING.
2088 * tree-flow.h (warn_uninit): Adjust prototype.
2089 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2090 the base variable and the expression that is used separately.
2091 Properly query all TREE_NO_WARNING flags.
2092 (struct walk_data): Remove.
2093 (warn_uninitialized_var): Likewise.
2094 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2095 look at all SSA uses of the statement. Handle unused memory
2097 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2099 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2101 * config/rx/rx.md (movsicc): Allow register to register transfers.
2102 (*movsicc): Likewise.
2103 (*stcc): Restrict this pattern to EQ and NE compares.
2104 (*stcc_reg): New pattern. Works for any comparison but only for
2107 2011-08-11 Diego Novillo <dnovillo@google.com>
2109 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2110 Call stream_write_tree instead of output_record_start.
2111 (lto_output_ts_binfo_tree_pointers): Likewise.
2113 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2114 Convert it to a macro.
2115 (stream_read_tree): Likewise.
2117 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2118 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2120 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2121 and tree_read_bitfields.
2122 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2123 (lto_write_tree): Call it.
2124 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2125 * streamer-hooks.h (struct streamer_hooks): Remove fields
2126 name, is_streamable and alloc_tree. Update all users.
2127 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2128 (lto_materialize_tree): ... here.
2129 Handle CALL_EXPR codes.
2130 Remove call to lto_streamer_cache_append.
2131 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2132 * tree-streamer.h (tree_read_bitfields): Declare.
2134 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2135 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2136 * tree-streamer.h (stream_read_tree): New. Replace all calls
2137 to lto_input_tree with it.
2138 (stream_write_tree): New. Replace all calls to lto_output_tree,
2139 lto_output_tree_ref and lto_output_tree_or_ref with it.
2140 * lto-streamer-in.c (lto_read_tree): Inline code from
2141 lto_streamer_read_tree.
2142 (lto_input_tree): Move from tree-streamer-in.c.
2143 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2144 Remove handling of NULL values for EXPR.
2145 Do not handle EXPRs that are not indexable.
2146 (lto_write_tree): Move from tree-streamer-out.c.
2147 Inline lto_streamer_write_tree.
2148 (lto_output_tree): Move from tree-streamer-out.c.
2149 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2150 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2151 (lto_preload_common_nodes): Likewise.
2152 Remove assertions and adjustments for nodes
2153 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2154 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2155 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2156 * lto-streamer.h (lto_input_tree): Declare.
2157 (lto_output_tree_ref): Remove.
2158 * streamer-hooks.h (struct streamer_hooks): Remove fields
2159 preload_common_nodes, indexable_with_decls_p,
2160 pack_value_fields, unpack_value_fields and output_tree_header.
2162 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2163 (lto_input_tree_pointers): Likewise.
2164 (lto_read_tree): Move to lto-streamer-in.c.
2165 (lto_input_integer_cst): Make extern.
2166 (lto_get_pickled_tree): Likewise.
2167 (lto_get_builtin_tree): Likewise.
2168 (lto_input_tree): Move to lto-streamer-in.c.
2169 * tree-streamer-out.c (pack_value_fields): Make extern.
2170 (lto_output_tree_or_ref): Remove. Replace all callers with
2171 calls to stream_write_tree.
2172 (lto_output_builtin_tree): Make extern.
2173 (lto_streamer_write_tree): Inline into lto_write_tree.
2174 (lto_output_tree_pointers): Make extern.
2175 (lto_output_tree_header): Likewise.
2176 (lto_output_integer_cst): Likewise.
2177 (lto_write_tree): Move to lto-streamer-out.c.
2178 (lto_output_tree): Likewise.
2179 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2180 (preload_common_nodes): Likewise.
2181 (lto_streamer_cache_create): Call it.
2182 * tree-streamer.h: Include streamer-hooks.h.
2183 (stream_write_tree): New.
2184 (stream_read_tree): New.
2185 (lto_input_tree): Remove.
2186 (lto_materialize_tree): Declare.
2187 (lto_input_tree_pointers): Declare.
2188 (lto_get_pickled_tree): Declare.
2189 (lto_get_builtin_tree): Declare.
2190 (lto_input_integer_cst): Declare.
2191 (lto_output_tree_header): Declare.
2192 (pack_value_fields): Declare.
2193 (lto_output_tree_pointers): Declare.
2194 (lto_output_integer_cst): Declare.
2195 (lto_output_builtin_tree): Declare.
2197 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2199 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2200 only if producer writes to the register given by regno.
2202 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2203 Alexander Monakov <amonakov@ispras.ru>
2205 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2206 (sched_get_condition_with_rev_uncached): ... this. Factor out
2207 condition caching logic into ...
2208 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2209 attempt to use cache for instructions with zero luid.
2210 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2211 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2213 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2215 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2216 get_seqno_for_a_jump. Update the caller.
2217 (get_seqno_by_succs): New. Use it ...
2218 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2219 predecessors was not sufficient.
2220 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2222 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2224 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2226 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2228 * sel-sched-ir.h (register_unavailable_p): Declare.
2229 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2230 (set_unavailable_target_for_expr): ... here to properly test
2231 availability of a register.
2232 (speculate_expr): Ditto.
2233 * sel-sched.c (substitute_reg_in_expr): Ditto.
2234 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2236 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2238 * sel-sched.c (verify_target_availability): Fix usage of
2241 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2243 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2244 recognized by cannot_copy_insn_p hook and volatile instructions.
2246 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2248 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2250 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2252 * doc/md.texi (define_bypass): Say that the instruction names can
2253 be filename-style globs.
2254 * Makefile.in (FNMATCH_H): Define.
2255 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2256 * genattrtab.c: Include fnmatch.h.
2257 (bypass_list): Change field name from "insn" to "pattern".
2258 (gen_bypass_1): Update accordingly.
2259 (process_bypasses): Use fnmatch to check for matches between
2260 insn reservations and define_bypasses.
2261 * genautomata.c: Include fnmatch.h.
2262 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2263 and out_pattern respectively.
2264 (gen_bypass, insert_bypass): Update accordingly.
2265 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2266 (process_bypass): New functions.
2267 (process_decls): Use process_bypass. Update after field name changes.
2269 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2272 * config/avr/avr.md (smulqi3_highpart): New insn.
2273 (umulqi3_highpart): New insn.
2274 (*subqi3.ashiftrt7): New insn.
2275 (smulhi3_highpart): New expander.
2276 (umulhi3_highpart): Nex expander.
2277 (*smulhi3_highpart_call): New insn.
2278 (*umulhi3_highpart_call): New insn.
2279 (extend_u): New code attribute.
2280 (extend_prefix): Rename code attribute to extend_su.
2281 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2282 widening QI/HI multiply.
2284 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2286 PR tree-optimization/50039
2287 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2288 that DEF_STMT has a stmt_vec_info.
2290 2011-08-10 Richard Guenther <rguenther@suse.de>
2292 * tree.h (can_trust_pointer_alignment): Remove.
2293 * builtins.c (can_trust_pointer_alignment): Remove.
2295 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2297 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2299 (stv_conv): New enum for scalar_to_vector return type.
2300 (build_binary_op): Adjust.
2301 * doc/extend.texi: Description of scalar to vector expansion.
2303 2011-08-10 Richard Guenther <rguenther@suse.de>
2305 * tree.h (get_pointer_alignment): Remove max-align argument.
2306 (get_object_alignment): Likewise.
2307 * builtins.c (get_object_alignment_1): Adjust.
2308 (get_object_alignment): Remove max-align argument.
2309 (get_pointer_alignment): Likewise.
2310 (expand_builtin_strlen): Adjust.
2311 (expand_builtin_memcpy): Likewise.
2312 (expand_builtin_mempcpy_args): Likewise.
2313 (expand_builtin_strncpy): Likewise.
2314 (expand_builtin_memset_args): Likewise.
2315 (expand_builtin_memcmp): Likewise.
2316 (expand_builtin_strcmp): Likewise.
2317 (expand_builtin_strncmp): Likewise.
2318 (get_builtin_sync_mem): Likewise.
2319 (fold_builtin_memset): Likewise.
2320 (fold_builtin_memory_op): Likewise.
2321 (expand_builtin_memory_chk): Likewise.
2322 * emit-rtl.c (get_mem_align_offset): Likewise.
2323 (set_mem_attributes_minus_bitpos): Likewise.
2324 * expr.c (expand_assignment): Likewise.
2325 (expand_expr_real_1): Likewise.
2326 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2327 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2328 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2329 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2330 * value-prof.c (gimple_stringops_transform): Likewise.
2332 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2334 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2335 * doc/tm.texi: Regenerate.
2337 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2340 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2341 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2342 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2343 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2344 shift target is unused.
2346 2011-08-10 Richard Guenther <rguenther@suse.de>
2348 PR tree-optimization/49937
2349 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2350 using get_object_alignment_1.
2352 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2354 * config/i386/i386.c (ix86_emit_i387_round): New function.
2355 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2356 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2357 Use ix86_emit_i387_round to expand round function for i387 math.
2358 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2359 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2361 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2363 * config/sync.c: Move to ../libgcc.
2364 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2365 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2368 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2370 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2371 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2372 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2373 Change 'from' and 'to' arguments type to reg_class_t.
2374 (TARGET_REGISTER_MOVE_COST): Define.
2376 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2380 PR rtl-optimization/49990
2381 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2382 ignore classes which can not change mode.
2383 (find_costs_and_classes): Ditto.
2385 2011-08-09 Richard Guenther <rguenther@suse.de>
2387 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2388 information for ranges with only negative values.
2389 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2390 BIT_AND_EXPR handling to handle ranges with negative values.
2392 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2394 * config/i386/i386.c: Remove traling spaces.
2395 * config/i386/sse.md: Likewise.
2396 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2397 (*fma_fmsub_<mode>): Likewise.
2398 (*fma_fnmadd_<mode>): Likewise.
2399 (*fma_fnmsub_<mode>): Likewise.
2401 2011-08-09 Nick Clifton <nickc@redhat.com>
2403 * config/rx/rx.md: Disable extender peepholes at -O3.
2405 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2408 * config/i386/i386.md (reload_noff_load): New.
2409 (reload_noff_store): Ditto.
2410 * config/i386/i386.c (ix86_secondary_reload): Use
2411 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2412 double-word moves from/to non-offsetable addresses instead of
2413 generating XMM temporary.
2415 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2417 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2419 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2421 PR tree-optimization/50014
2422 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2423 calling vect_get_vec_def_for_stmt_copy ().
2425 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2427 PR rtl-optimization/49990
2428 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2429 ignore classes which can not change mode.
2430 (find_costs_and_classes): Ditto.
2432 2011-08-08 Richard Henderson <rth@redhat.com>
2435 * config/i386/i386.c (ix86_expand_prologue): Call
2436 for SEH target gen_prologue_use instead of gen_blockage
2439 2011-08-08 Martin Jambor <mjambor@suse.cz>
2442 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2445 2011-08-08 Diego Novillo <dnovillo@google.com>
2447 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2448 (DATA_STREAMER_H): New.
2449 (GIMPLE_STREAMER_H): New.
2450 (TREE_STREAMER_H): New.
2451 (STREAMER_HOOKS_H): New.
2452 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2453 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2454 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2455 (data-streamer.o): New.
2456 (data-streamer-in.o): New.
2457 (data-streamer-out.o): New.
2458 (gimple-streamer-in.o): New.
2459 (gimple-streamer-out.o): New.
2460 (streamer-hooks.o): New.
2461 (tree-streamer.o): New.
2462 (tree-streamer-in.o): New.
2463 (tree-streamer-out.o): New.
2464 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2465 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2466 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2467 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2468 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2469 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2470 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2471 (ipa-inline-analysis.o): Likewise.
2472 (ipa-pure-const.o): Likewise.
2473 * data-streamer-in.c: New.
2474 * data-streamer-out.c: New.
2475 * data-streamer.c: New.
2476 * data-streamer.h: New.
2477 * gimple-streamer-in.c: New.
2478 * gimple-streamer-out.c: New.
2479 * gimple-streamer.h: New.
2480 * ipa-inline-analysis.c: Include data-streamer.h.
2481 * ipa-prop.c: Include data-streamer.h.
2482 * ipa-pure-const.c: Include data-streamer.h.
2483 * lto-cgraph.c: Include data-streamer.h.
2484 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2485 (lto_input_widest_uint_uleb128): Likewise.
2486 (lto_input_sleb128): Likewise.
2487 (bp_unpack_var_len_unsigned): Likewise.
2488 (bp_unpack_var_len_int): Likewise.
2489 * lto-section-out.c (lto_output_uleb128_stream): Move to
2490 data-streamer-out.c.
2491 (lto_output_widest_uint_uleb128_stream): Likewise.
2492 (lto_output_sleb128_stream): Likewise.
2493 (bp_pack_var_len_unsigned): Likewise.
2494 (bp_pack_var_len_int): Likewise.
2495 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2496 (struct string_slot): Remove. Update all users.
2497 (lto_tag_check_set): Make extern.
2498 (lto_tag_check_range): Move to lto-streamer.h.
2499 (lto_tag_check): Likewise.
2500 (hash_string_slot_node): Remove. Update all users.
2501 (eq_string_slot_node): Remove. Update all users.
2502 (string_for_index): Move to data-streamer-in.c
2503 (input_string_internal): Likewise.
2504 (input_string_cst): Move to tree-streamer-in.c.
2505 (input_identifier): Likewise.
2506 (lto_input_string): Move to data-streamer-in.c
2507 (input_record_start): Move to data-streamer.h
2508 (canon_file_name): Use new definition of struct string_slot
2509 from data-streamer.h. Set S_SLOT.LEN.
2510 (lto_input_location): Make extern.
2511 (lto_input_chain): Move to tree-streamer-in.c.
2512 (lto_init_eh): Make extern.
2513 (input_phi): Move to gimple-streamer-in.c.
2514 (input_gimple_stmt): Likewise.
2515 (input_bb): Likewise.
2516 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2517 (unpack_ts_real_cst_value_fields): Likewise.
2518 (unpack_ts_fixed_cst_value_fields): Likewise.
2519 (unpack_ts_decl_common_value_fields): Likewise.
2520 (unpack_ts_decl_wrtl_value_fields): Likewise.
2521 (unpack_ts_decl_with_vis_value_fields): Likewise.
2522 (unpack_ts_function_decl_value_fields): Likewise.
2523 (unpack_ts_type_common_value_fields): Likewise.
2524 (unpack_ts_block_value_fields): Likewise.
2525 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2526 (unpack_value_fields): Likewise.
2527 (lto_materialize_tree): Likewise.
2528 (lto_input_ts_common_tree_pointers): Likewise.
2529 (lto_input_ts_vector_tree_pointers): Likewise.
2530 (lto_input_ts_complex_tree_pointers): Likewise.
2531 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2532 (lto_input_ts_decl_common_tree_pointers): Likewise.
2533 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2534 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2535 (lto_input_ts_field_decl_tree_pointers): Likewise.
2536 (lto_input_ts_function_decl_tree_pointers): Likewise.
2537 (lto_input_ts_type_common_tree_pointers): Likewise.
2538 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2539 (lto_input_ts_list_tree_pointers): Likewise.
2540 (lto_input_ts_vec_tree_pointers): Likewise.
2541 (lto_input_ts_exp_tree_pointers): Likewise.
2542 (lto_input_ts_block_tree_pointers): Likewise.
2543 (lto_input_ts_binfo_tree_pointers): Likewise.
2544 (lto_input_ts_constructor_tree_pointers): Likewise.
2545 (lto_input_ts_target_option): Likewise.
2546 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2547 (lto_input_tree_pointers): Likewise.
2548 (lto_get_pickled_tree): Likewise.
2549 (lto_get_builtin_tree): Likewise.
2550 (lto_read_tree): Likewise.
2551 (lto_input_integer_cst): Likewise.
2552 (lto_input_tree): Likewise.
2553 * lto-streamer-out.c: Include data-streamer.h,
2554 gimple-streamer.h and streamer-hooks.h.
2555 (struct string_slot): Move to data-streamer.h.
2556 (hash_string_slot_node): Likewise.
2557 (eq_string_slot_node): Likewise.
2558 (lto_string_index): Move to data-streamer-out.c.
2559 (lto_output_string_with_length): Likewise.
2560 (lto_output_string): Likewise.
2561 (output_string_cst): Move to tree-streamer-out.c.
2562 (output_identifier): Likewise.
2563 (output_zero): Move to data-streamer-out.c
2564 (output_uleb128): Likewise.
2565 (output_sleb128): Likewise.
2566 (output_record_start): Move to data-streamer.h
2567 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2568 (pack_ts_real_cst_value_fields): Likewise.
2569 (pack_ts_fixed_cst_value_fields): Likewise.
2570 (pack_ts_decl_common_value_fields): Likewise.
2571 (pack_ts_decl_wrtl_value_fields): Likewise.
2572 (pack_ts_decl_with_vis_value_fields): Likewise.
2573 (pack_ts_function_decl_value_fields): Likewise.
2574 (pack_ts_type_common_value_fields): Likewise.
2575 (pack_ts_block_value_fields): Likewise.
2576 (pack_ts_translation_unit_decl_value_fields): Likewise.
2577 (pack_value_fields): Likewise.
2578 (lto_output_chain): Likewise.
2579 (lto_output_ts_common_tree_pointers): Likewise.
2580 (lto_output_ts_vector_tree_pointers): Likewise.
2581 (lto_output_ts_complex_tree_pointers): Likewise.
2582 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2583 (lto_output_ts_decl_common_tree_pointers): Likewise.
2584 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2585 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2586 (lto_output_ts_field_decl_tree_pointers): Likewise.
2587 (lto_output_ts_function_decl_tree_pointers): Likewise.
2588 (lto_output_ts_type_common_tree_pointers): Likewise.
2589 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2590 (lto_output_ts_list_tree_pointers): Likewise.
2591 (lto_output_ts_vec_tree_pointers): Likewise.
2592 (lto_output_ts_exp_tree_pointers): Likewise.
2593 (lto_output_ts_block_tree_pointers): Likewise.
2594 (lto_output_ts_binfo_tree_pointers): Likewise.
2595 (lto_output_ts_constructor_tree_pointers): Likewise.
2596 (lto_output_ts_target_option): Likewise.
2597 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2598 (lto_output_tree_pointers): Likewise.
2599 (lto_output_tree_header): Likewise.
2600 (lto_output_builtin_tree): Likewise.
2601 (lto_write_tree): Likewise.
2602 (lto_output_integer_cst): Likewise.
2603 (lto_output_tree): Likewise.
2604 (output_phi): Move to gimple-streamer-out.c.
2605 (output_gimple_stmt): Likewise.
2606 (output_bb): Likewise.
2607 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2608 (streamer_hooks): Move to streamer-hooks.c.
2609 (check_handled_ts_structures): Move to tree-streamer.c
2610 (lto_streamer_cache_add_to_node_array): Likewise.
2611 (lto_streamer_cache_insert_1): Likewise.
2612 (lto_streamer_cache_insert): Likewise.
2613 (lto_streamer_cache_insert_at): Likewise.
2614 (lto_streamer_cache_append): Likewise.
2615 (lto_streamer_cache_lookup): Likewise.
2616 (lto_streamer_cache_get): Likewise.
2617 (lto_record_common_node): Likewise.
2618 (lto_preload_common_nodes): Likewise.
2619 (lto_streamer_cache_create): Likewise.
2620 (lto_streamer_cache_delete): Likewise.
2621 (streamer_hooks_init): Move to streamer-hooks.c.
2622 * lto-streamer.h: Include diagnostic.h
2623 (struct output_block, struct lto_input_block,
2624 struct data_in, struct bitpack_d): Remove forward declarations.
2625 (struct bitpack_d): Move to data-streamer.h.
2626 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2627 (struct streamer_hooks): Move to streamer-hooks.h.
2628 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2629 (bp_pack_var_len_int): Likewise.
2630 (bp_unpack_var_len_unsigned): Likewise.
2631 (bp_unpack_var_len_int): Likewise.
2632 (lto_input_location): Declare.
2633 (lto_tag_check_set): Declare.
2634 (lto_init_eh): Declare.
2635 (lto_output_tree_ref): Declare.
2636 (lto_output_location): Declare.
2637 (bitpack_create): Move to data-streamer.h.
2638 (bp_pack_value): Likewise.
2639 (lto_output_bitpack): Likewise.
2640 (lto_input_bitpack): Likewise.
2641 (bp_unpack_value): Likewise.
2642 (lto_output_1_stream): Likewise.
2643 (lto_input_1_unsigned): Likewise.
2644 (lto_output_int_in_range): Likewise.
2645 (lto_input_int_in_range): Likewise.
2646 (bp_pack_int_in_range): Likewise.
2647 (bp_unpack_int_in_range): Likewise.
2648 (lto_output_enum): Likewise.
2649 (lto_input_enum): Likewise.
2650 (bp_pack_enum): Likewise.
2651 (bp_unpack_enum): Likewise.
2652 * streamer-hooks.c: New.
2653 * streamer-hooks.h: New.
2654 * tree-streamer-in.c: New.
2655 * tree-streamer-out.c: New.
2656 * tree-streamer.c: New.
2657 * tree-streamer.h: New.
2659 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2661 * gthr-posix95.h: Remove.
2662 * gthr.h [_PTHREADS95]: Remove.
2663 * configure.ac (enable_threads): Remove posix95.
2664 * configure: Regenerate.
2665 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2667 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2670 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2672 (ix86_print_operand_address): Handle zero-extended addresses.
2673 (memory_address_length): Add length of addr32 prefix for
2674 zero-extended addresses.
2675 (ix86_secondary_reload): Handle moves to/from double-word general
2676 registers from/to zero-extended addresses.
2677 * config/i386/predicates.md (lea_address_operand): Reject
2678 zero-extended operands.
2680 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2683 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2685 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2686 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2688 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2689 (_Unwind_Context_Reg_Val): Likewise.
2690 (_Unwind_Get_Unwind_Word): Likewise.
2691 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2692 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2693 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2694 for EXTENDED_CONTEXT_BIT.
2695 (__frame_state_for): Likewise.
2696 (uw_init_context_1): Likewise.
2697 (_Unwind_GetGR): Updated.
2698 (_Unwind_SetGR): Likewise.
2699 (_Unwind_GetGRPtr): Likewise.
2700 (_Unwind_SetGRPtr): Likewise.
2701 (_Unwind_SetGRValue): Likewise.
2702 (_Unwind_GRByValue): Likewise.
2703 (uw_install_context_1): Likewise.
2705 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2706 ASSUME_EXTENDED_UNWIND_CONTEXT.
2707 * doc/tm.texi: Regenerated.
2709 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2711 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2713 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2715 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2717 (DEC Alpha Options, -mtune): Likewise.
2718 (MIPS Options, -march): native is supported on IRIX.
2720 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2722 * config/sparc/driver-sparc.c: New file.
2723 * config/sparc/x-sparc: New file.
2724 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2725 * config/sparc/sparc.opt (native): New value for enum processor_type.
2726 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2727 * config/sparc/sparc.c (sparc_option_override): Abort if
2728 PROCESSOR_NATIVE gets here.
2729 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2730 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2731 DRIVER_SELF_SPECS): Define.
2732 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2733 (SPARC Options, -mtune): Likewise.
2734 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2736 * configure: Regenerate.
2737 * Makefile.in (EXTRA_GCC_LIBS): Set.
2738 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2739 (cpp$(exeext)): Likewise.
2741 2011-08-08 Richard Guenther <rguenther@suse.de>
2743 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2745 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2748 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2750 PR tree-optimization/50005
2751 * ipa-inline-analysis (remap_predicate): Add cast to
2752 silence signed/unsigned comparison warning.
2754 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2756 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2757 Print the current ii.
2758 (sms_schedule_by_order): Reduce whitespace in dump line.
2760 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2762 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2763 and one loop for successors. Fix upper bound of memory range.
2765 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2768 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2769 (TARGET_INSTANTIATE_DECLS): New define.
2771 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2772 Mikael Morin <mikael.morin@sfr.fr>
2774 * Makefile.in (INCLUDES_FOR_TARGET): New.
2775 (LIBGCC2_CFLAGS): Use it.
2776 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2778 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2780 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2781 frame->save_regs_using_mov calculation.
2783 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2785 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2786 * config/i386/sse.md (castmode): New mode attribute.
2787 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2788 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2790 2011-08-05 Jan Hubicka <jh@suse.cz>
2793 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2795 2011-08-05 Jan Hubicka <jh@suse.cz>
2798 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2800 (create_emultls_var):New function.
2801 (ipa_lower_emutls): Handle aliases correctly.
2803 2011-08-05 Jan Hubicka <jh@suse.cz>
2806 * ipa-inline.c (recursive_inlining): Look through aliases.
2808 2011-08-05 Jason Merrill <jason@redhat.com>
2810 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2811 declarations to beginning of function.
2813 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2815 PR rtl-optimization/49900
2816 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2817 ensure basic blocks stay in the same order.
2819 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2821 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2823 (s390_expand_atomic): Same.
2825 2011-08-05 Richard Henderson <rth@redhat.com>
2828 * dwarf2cfi.c (scan_insn_after): Split out of ...
2829 (scan_trace): ... here. Correctly place notes wrt sequences.
2831 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2832 Richard Henderson <rth@redhat.com>
2835 * expr.c (fixup_args_size_notes): Look through no-op moves.
2837 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2840 of "m" for operand 0. Add type and mode attribute.
2841 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2842 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2843 constraint instead of "o" for opreand 1.
2844 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2845 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2846 operand 0, alternative 4.
2847 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2849 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2851 * config/i386/predicates.md (lea_address_operand): Rename from
2852 no_seg_address_operand.
2853 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2854 (*lea_1_zext): Ditto.
2856 (*lea_2_zext): Ditto.
2858 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2860 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2861 parts.base and parts.index.
2862 * config/i386/predicates.md (aligned_operand): Ditto.
2863 (cmpxchg8b_pic_memory_operand): Ditto.
2865 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2867 * config/soft-fp: Move to ../libgcc.
2868 * Makefile.in (SFP_MACHINE): Remove.
2869 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2870 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2871 * config/arm/t-arm-softfp: Move to
2872 ../libgcc/config/arm/t-softfp.
2873 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2874 * config/c6x/t-c6x-softfp: Remove.
2875 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2876 * config/i386/t-fprules-softfp: Move to
2877 ../libgcc/config/t-softfp-tf.
2878 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2879 * config/ia64/t-fprules-softfp: Remove.
2880 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2881 * config/lm32/t-fprules-softfp: Remove.
2882 * config/moxie/sfp-machine.h: Remove.
2883 * config/moxie/t-moxie-softfp: Remove.
2884 * config/rs6000/darwin-ldouble-format: Move to
2885 ../libgcc/config/rs6000/ibm-ldouble-format.
2886 * config/rs6000/darwin-ldouble.c: Move to
2887 ../libgcc/config/rs6000/ibm-ldouble.c
2888 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2889 * config/rs6000/libgcc-ppc64.ver: Likewise.
2890 * config/rs6000/sfp-machine.h: Likewise.
2891 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2892 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2893 (LIB2FUNCS_EXTRA): Remove.
2894 (TARGET_LIBGCC2_CFLAGS): Remove.
2895 * config/rs6000/t-aix52: Likewise
2896 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2897 $(srcdir)/config/rs6000/darwin-ldouble.c.
2898 (SHLIB_MAPFILES): Remove.
2899 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2900 $(srcdir)/config/rs6000/darwin-ldouble.c.
2901 * config/rs6000/t-fprules-softfp: Move to
2902 ../libgcc/config/t-softfp-sfdf.
2903 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2904 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2905 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2906 $(srcdir)/config/rs6000/darwin-ldouble.c.
2907 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2908 * config/score/t-score-softfp: Remove.
2909 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2910 soft-fp/t-softfp from tmake_file.
2911 (arm*-*-uclinux*): Likewise.
2912 (arm*-*-ecos-elf): Likewise.
2913 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2914 (arm*-*-rtems*): Likewise.
2915 (arm*-*-elf): Likewise.
2916 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2918 (moxie-*-uclinux*): Likewise.
2919 (moxie-*-rtems*): Likewise.
2920 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2922 (lm32-*-rtems*): Likewise.
2923 (lm32-*-uclinux*): Likewise.
2924 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2925 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2926 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2927 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2928 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2930 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2932 (tic6x-*-uclinux): Likewise.
2933 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2934 soft-fp/t-softfp from tmake_file.
2935 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2936 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2937 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2938 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2939 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2941 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2943 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2944 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2945 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2947 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2948 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2950 * config/arm/t-vxworks: Likewise.
2951 * config/arm/t-wince-pe: Likewise.
2952 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2953 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2954 * config/bfin/t-bfin-elf: Likewise.
2955 * config/bfin/t-bfin-linux: Likewise.
2956 * config/bfin/t-bfin-uclinux: Likewise.
2957 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2959 * config/fr30/t-fr30: Likewise.
2960 * config/frv/t-frv: Likewise.
2961 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2962 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2963 * config/m32c/t-m32c: Likewise.
2964 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2965 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2966 * config/mcore/t-mcore: Likewise.
2967 * config/mep/t-mep: Likewise.
2968 * config/microblaze/t-microblaze: Likewise.
2969 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2970 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2971 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2972 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2973 * config/mn10300/t-linux: Remove.
2974 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2975 * config/pdp11/t-pdp11: Likewise.
2976 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2977 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2978 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2979 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2980 * config/rs6000/t-aix52: Likewise.
2981 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2982 $(srcdir)/config/rs6000/ppc64-fp.c.
2983 * config/rs6000/t-fprules-fpbit: Remove.
2984 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2985 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2986 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2987 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2988 * config/sparc/t-elf: Likewise.
2989 * config/sparc/t-leon: Likewise.
2990 * config/sparc/t-leon3: Likewise.
2991 * config/spu/t-spu-elf: Likewise.
2992 (DPBIT_FUNCS): Remove.
2993 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2994 * config/v850/t-v850: Likewise.
2995 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2996 (avr-*-*): Likewise.
2997 (h8300-*-rtems*): Set libgcc_tm_file.
2998 (h8300-*-elf*): Likewise.
2999 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3001 (powerpc-*-eabisim*): Likewise.
3002 (powerpc-*-elf*): Likewise.
3003 (powerpc-*-eabialtivec*): Likewise.
3004 (powerpc-xilinx-eabi*): Likewise.
3005 (powerpc-*-eabi*): Likewise.
3006 (powerpc-*-rtems*): Likewise.
3007 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3008 (powerpcle-*-elf*): Likewise.
3009 (powerpcle-*-eabisim*): Likewise.
3010 (powerpcle-*-eabi*): Likewise.
3011 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3012 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3013 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3016 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3018 * Makefile.in (UNWIND_H): Remove.
3019 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3020 ../libgcc/Makefile.in.
3021 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3022 (LIBUNWINDDEP): Remove.
3023 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3024 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3025 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3026 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3027 Don't copy $(UNWIND_H).
3028 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3029 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3030 * aclocal.m4: Regenerate.
3031 * configure: Regenerate.
3032 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3033 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3034 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3035 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3036 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3037 * config/arm/libunwind.S, config/arm/pr-support.c,
3038 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3039 ../libgcc/config/arm.
3040 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3041 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3042 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3043 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3044 ($(T)frvend$(objext)): Likewise.
3045 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3046 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3047 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3048 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3049 ../libgcc/config/ia64.
3050 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3051 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3052 * config/ia64/t-vms (LIB2ADDEH): Remove.
3053 * config/ia64/vms.h (UNW_IVMS_MODE,
3054 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3055 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3056 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3057 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3058 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3059 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3060 $(srcdir)/../libgcc to refer to unwinder sources.
3061 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3062 * config/t-darwin (LIB2ADDEH): Remove.
3063 * config/t-freebsd (LIB2ADDEH): Remove.
3064 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3065 * config/t-libunwind-elf: Move to ../libgcc/config.
3066 * config/t-linux (LIB2ADDEH): Remove.
3067 * config/t-sol2 (LIB2ADDEH): Remove.
3068 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3069 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3071 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3073 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3075 * doc/invoke.texi: Document core-avx-i.
3077 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3079 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3081 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3083 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3084 result of multiple results reduction when extracting the final
3085 value using scalar code.
3087 2011-08-05 Richard Guenther <rguenther@suse.de>
3089 PR tree-optimization/49984
3090 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3092 2011-08-05 Richard Guenther <rguenther@suse.de>
3094 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3095 return true for constant integer ranges.
3096 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3097 BIT_IOR_EXPR handling.
3099 2011-08-04 Kai Tietz <ktietz@redhat.com>
3101 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3102 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3104 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3106 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3107 pattern def statement, and its access macro.
3108 (NUM_PATTERNS): Set to 5.
3109 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3110 pattern def statement.
3111 (vect_transform_loop): Likewise.
3112 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3113 function vect_recog_over_widening_pattern ().
3114 (vect_operation_fits_smaller_type): New function.
3115 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3117 (vect_pattern_recog_1): Move the code that marks pattern
3118 statements to vect_mark_pattern_stmts (), and call it. Update
3120 * tree-vect-stmts.c (vect_supportable_shift): New function.
3121 (vect_analyze_stmt): Handle pattern def statement.
3122 (new_stmt_vec_info): Initialize pattern def statement.
3124 2011-08-04 Richard Henderson <rth@redhat.com>
3127 * config/i386/i386.c (ix86_expand_call): Don't create nested
3128 PARALLELs for TARGET_VZEROUPPER.
3129 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3130 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3131 recognize nested PARALLELs.
3132 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3133 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3134 *sibcall_value_pop_vzeroupper): Likewise.
3136 2011-08-04 Richard Henderson <rth@redhat.com>
3139 * calls.c (expand_call): Use fixup_args_size_notes for
3141 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3142 in non-standard modes.
3144 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3146 * gcc.c (self_spec): New variable.
3147 (static_specs): Add self_spec.
3148 (main): Call do_self_spec on "self_spec" specs after reading
3149 user specs files. Move compare_debug handling right after that.
3151 2011-08-04 Richard Guenther <rguenther@suse.de>
3153 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3154 (value_range_nonnegative_p): New function.
3155 (ssa_name_nonnegative_p): Use it.
3156 (value_range_constant_singleton): New function.
3157 (op_with_constant_singleton_value_range): Use it.
3158 (extract_range_from_binary_expr_1): New function, split out from ...
3159 (extract_range_from_binary_expr): ... this. Remove fallback
3160 constant folding done here.
3162 2011-08-04 Richard Guenther <rguenther@suse.de>
3164 PR tree-optimization/49806
3165 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3166 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3167 a new statement for a final conversion to bool.
3169 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3171 * gengtype-state.c: Include "bconfig.h" if
3172 GENERATOR_FILE is defined, "config.h" otherwise.
3173 * gengtype.c: Likewise.
3174 * gengtype-lex.l: Likewise.
3175 * gengtype-parse.c: Likewise.
3176 * Makefile.in (gengtype-lex.o-warn): New variable.
3177 (plugin_resourcesdir): Likewise.
3178 (plugin_bindir): Likewise.
3179 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3180 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3181 (native): Depend on gengtype$(exeext) is $enable_plugin
3183 (gtype.state): Depend on s-gtype. Use temporary file.
3184 (gengtype-lex.o): New rule.
3185 (gengtype-parse.o): Likewise.
3186 (gengtype-state.o): Likewise.
3187 (gengtype$(exeext)): Likewise.
3188 (install-gengtype): Likewise.
3189 (gengtype.o): Likewise.
3190 (build/gengtype.o): Depend on version.h.
3191 (build/gengtype-state): Depend on double-int.h, version.h,
3192 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3193 (install-plugin): Depend on install-gengtype.
3195 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3198 * tree.h (init_attributes): New prototype.
3199 * attribs.c (init_attributes): No longer static.
3201 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3203 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3206 2011-08-03 David Li <davidxl@google.com>
3208 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3209 outgoing edge counts after inlining.
3211 2011-08-03 David Li <davidxl@google.com>
3213 * profile.c (compute_branch_probabilities): Compute
3214 function frequency after profile annotation.
3216 2011-08-04 Alan Modra <amodra@gmail.com>
3218 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3219 use_backchain_to_restore_sp initialisation.
3220 (rs6000_legitimate_offset_address_p): Simplify offset test.
3222 2011-08-03 Richard Henderson <rth@redhat.com>
3224 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3225 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3228 2011-08-03 Richard Henderson <rth@redhat.com>
3231 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3233 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3235 PR tree-optimization/49948
3236 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3238 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3240 * config/m32c/m32c.c (class_sizes): Remove.
3241 (reduce_class): Change arguments and return type to reg_class_t.
3242 Change type cc var to HARD_REG_SET. Change type best var to
3243 reg_class_t. Change type best_size var to unsigned int. Remove
3244 initialization class_sizes var. Use reg_class_size array instead
3245 of class_sizes. Use reg_class_contents array instead
3248 2011-08-03 Richard Guenther <rguenther@suse.de>
3251 * fold-const.c (fold_binary_loc): Only associate
3252 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3255 2011-08-03 Alan Modra <amodra@gmail.com>
3257 PR rtl-optimization/49941
3258 * jump.c (mark_jump_label): Comment.
3259 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3260 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3261 (mark_used_flags): Don't mark RETURN.
3263 2011-08-03 Richard Guenther <rguenther@suse.de>
3265 PR tree-optimization/49938
3266 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3267 deal with a POLYNOMIAL_CHREC.
3269 2011-08-03 Revital Eres <revital.eres@linaro.org>
3271 * modulo-sched.c (calculate_stage_count,
3272 calculate_must_precede_follow, get_sched_window,
3273 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3275 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3277 (reset_sched_times): Call update_node_sched_params.
3278 (sms_schedule): Call optimize_sc.
3279 (get_sched_window): Change function arguments.
3280 (sms_schedule_by_order): Update call to get_sched_window.
3281 Call set_must_precede_follow.
3282 (calculate_stage_count): Add function argument.
3284 2011-08-02 Richard Henderson <rth@redhat.com>
3288 * reg-notes.def (REG_ARGS_SIZE): New.
3289 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3290 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3291 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3292 different stack levels.
3293 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3294 (maybe_move_args_size_note): New.
3295 (combine_stack_adjustments_for_block): Use it.
3296 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3297 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3298 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3299 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3301 (queued_args_size): Remove.
3302 (add_cfi_args_size): Assert size is non-negative.
3303 (stack_adjust_offset, dwarf2out_args_size): Remove.
3304 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3305 (notice_args_size, notice_eh_throw): New.
3306 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3307 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3308 (dwarf2out_frame_debug_cfa_offset): Likewise.
3309 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3310 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3311 (change_cfi_row): Don't emit args_size.
3312 (maybe_record_trace_start_abnormal): Split out from ...
3313 (maybe_record_trace_start): Here. Set args_size_undefined.
3314 (create_trace_edges): Update to match.
3315 (scan_trace): Handle REG_ARGS_SIZE.
3316 (connect_traces): Connect args_size between EH insns.
3317 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3318 * explow.c (suppress_reg_args_size): New.
3319 (adjust_stack_1): Split out from ...
3320 (adjust_stack): ... here.
3321 (anti_adjust_stack): Use it.
3322 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3323 * expr.c (mem_autoinc_base): New.
3324 (fixup_args_size_notes): New.
3325 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3326 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3327 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3328 * reload1.c (reload_as_needed): Likewise.
3329 * rtl.h (fixup_args_size_notes): Declare.
3331 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3334 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3336 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3337 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3339 2011-08-02 Richard Henderson <rth@redhat.com>
3341 * config/h8300/h8300.c (push, pop): Return the insn.
3342 (h8300_swap_into_er6): Generate correct unwind info.
3343 (h8300_swap_out_of_er6): Likewise.
3344 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3345 complex cfa expression.
3346 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3348 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3350 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3352 2011-08-02 Richard Henderson <rth@redhat.com>
3355 * config/h8300/h8300.c (h8300_move_ok): New.
3356 * config/h8300/h8300-protos.h: Declare it.
3357 * config/h8300/h8300.md (P): New mode iterator.
3358 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3359 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3360 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3361 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3362 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3363 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3364 register_no_sp_elim_operand.
3365 (*pushhi1_h8300hs_<P>): Similarly.
3366 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3367 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3369 2011-08-02 Richard Henderson <rth@redhat.com>
3372 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3374 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3376 * c-parser.c (enum c_parser_prec): New enum, moved from within
3377 c_parser_binary_expression.
3378 (c_parser_binary_expression): Add PREC argument. Stop parsing
3379 if operator has lower or equal precedence than PREC.
3380 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3382 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3383 Adjust c_finish_omp_atomic caller.
3384 (c_parser_omp_taskyield): New function.
3385 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3386 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3387 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3389 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3390 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3391 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3392 (c_parser_omp_clause_reduction): Handle min and max.
3393 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3394 const qualified predetermined vars in firstprivate clause.
3395 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3396 Handle MIN_EXPR and MAX_EXPR.
3397 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3398 and OMP_CLAUSE_MERGEABLE.
3399 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3400 and OMP_ATOMIC_CAPTURE_NEW.
3401 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3402 OMP_CLAUSE_MERGEABLE.
3403 (omp_clause_code_name): Likewise.
3404 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3405 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3406 and OMP_CLAUSE_MERGEABLE.
3407 (OMP_CLAUSE_FINAL_EXPR): Define.
3408 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3409 OMP_CLAUSE_MERGEABLE.
3410 (expand_task_call): Likewise.
3411 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3412 (expand_omp_atomic_fetch_op): Handle cases where old or new
3413 value is needed afterwards.
3414 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3415 expand_omp_atomic_store.
3416 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3417 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3418 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3419 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3420 * tree-nested.c (convert_nonlocal_omp_clauses,
3421 convert_local_omp_clauses): Likewise.
3422 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3423 OMP_ATOMIC_CAPTURE_NEW): New.
3424 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3425 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3427 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3428 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3429 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3431 2011-08-02 Kai Tietz <ktietz@redhat.com>
3433 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3435 (ssa_forward_propagate_and_combine): Interprete result of
3436 forward_propagate_comparison.
3437 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3438 boolean-typed operands for comparisons.
3440 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3442 * config/avr/libgcc.S: Gather related function in the
3444 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3445 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3447 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3448 __udivmodsi4, __divmodsi4, __prologue_saves__,
3449 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3450 __do_copy_data, __do_clear_bss, __do_global_ctors,
3451 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3453 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3456 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3457 (stack_protect_test): The pattern compares ptr_mode value.
3459 2011-08-02 Alan Modra <amodra@gmail.com>
3461 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3462 note for save_LR_around_toc_setup sequence.
3464 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3466 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3468 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3469 Joseph Myers <joseph@codesourcery.com>
3471 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3472 * hwint.c: Include diagnostic-core.h.
3474 (gcd): Moved here...
3477 (least_common_multiple): Moved here...
3478 * hwint.h (gcd): ... from here.
3479 (least_common_multiple): ... from here.
3480 (HOST_WIDE_INT_MIN): New.
3481 (HOST_WIDE_INT_MAX): New.
3482 (abs_hwi): Declared.
3484 (pos_mul_hwi): Declared.
3485 (mul_hwi): Declared.
3486 (least_common_multiple): Declared.
3487 * omega.c (check_pos_mul): Removed.
3488 (check_mul): Removed.
3489 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3490 mul_hwi instead of check_mul.
3492 2011-08-01 Richard Henderson <rth@redhat.com>
3495 * config/avr/avr.h (PUSH_ROUNDING): New.
3496 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3497 (*pushhi, *pushsi, *pushsf): Remove.
3498 (MPUSH): New mode iterator.
3499 (push<MPUSH>1): New expander.
3501 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3503 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3504 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3505 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3506 mmix_preferred_output_reload_class): Remove.
3507 * config/mmix/mmix.c (mmix_preferred_reload_class,
3508 mmix_preferred_output_reload_class): Make static. Change rclass
3509 argument and return type to reg_class_t.
3510 (TARGET_PREFERRED_RELOAD_CLASS,
3511 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3513 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3515 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3518 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3521 * config/i386/i386.md (PTR): New.
3522 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3523 (stack_protect_test): Likewise.
3524 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3525 (stack_tls_protect_set_<mode>): Likewise.
3526 (stack_tls_protect_test_<mode>): Likewise.
3528 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3531 * config/i386/i386.c (ix86_address_subreg_operand): New.
3532 (ix86_decompose_address): Use ix86_address_subreg_operand.
3533 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3534 register_no_elim_operand in DImode.
3536 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3538 PR tree-optimization/49926
3539 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3540 in a chain doesn't have uses both inside and outside the loop.
3542 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3544 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3545 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3546 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3547 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3548 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3549 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3550 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3551 to detect if XJMP must not be skipped.
3553 2011-08-02 Alan Modra <amodra@gmail.com>
3555 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3557 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3558 (rs6000_emit_prologue): Don't prematurely return when
3559 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3560 save_toc_in_prologue case.
3561 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3564 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3566 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3567 * config/avr/predicates.md: Ditto.
3568 * config/avr/driver-avr.c: Ditto.
3569 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3571 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3573 * calls.c (emit_library_call_value_1): Declare size only if
3574 BLOCK_REG_PADDING is defined.
3576 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3579 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3580 (x86_64-*-*): Likewise.
3581 * config/i386/i386.opt (mlzcnt): New.
3582 * config/i386/abmintrin.h: File removed.
3583 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3584 * config/i386/lzcntintrin.h: ... here. New file.
3585 (__lzcnt): Rename to ...
3586 (__lzcnt32): ... this.
3587 * config/i386/bmiintrin.h (head): Update copyright year.
3588 (__lzcnt_u16): Removed.
3589 (__lzcnt_u32): Likewise.
3590 (__lzcnt_u64): Likewise.
3591 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3592 is defined, remove abmintrin.h.
3593 * config/i386/cpuid.h (bit_LZCNT): New.
3594 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3596 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3597 __LZCNT__ if needed.
3598 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3599 (ix86_option_override_internal): Handle LZCNT option.
3600 (ix86_valid_target_attribute_inner_p): Likewise.
3601 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3602 * config/i386/i386.h (TARGET_LZCNT): New.
3603 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3604 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3605 (clz<mode>2_lzcnt): Likewise.
3606 * doc/invoke.texi: Mention -mlzcnt option.
3607 * doc/extend.texi: Likewise.
3609 2011-08-01 Julian Brown <julian@codesourcery.com>
3611 * configure.ac (fixed-point): Add ARM support.
3612 * configure: Regenerate.
3613 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3614 (arm_set_fixed_optab_libfunc): New.
3615 (arm_set_fixed_conv_libfunc): New.
3616 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3618 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3619 return values in SImode.
3620 (arm_return_in_msb): Return fixed-point types in the msb.
3621 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3623 (arm_scalar_mode_supported_p): Support fixed-point modes.
3624 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3625 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3626 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3627 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3628 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3629 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3631 (qaddsub_suf): New mode attribute.
3632 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3634 * config/arm/predicates.md (sat_shift_operator): New predicate.
3635 * config/arm/arm-fixed.md: New.
3636 * config/arm/arm.md: Include arm-fixed.md.
3637 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3639 2011-08-01 Julian Brown <julian@codesourcery.com>
3641 * calls.c (emit_library_call_value_1): Support padding for libcall
3642 arguments and return values.
3643 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3644 downwards in big-endian mode.
3646 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3649 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3650 * config/sol2-protos.h: Likewise.
3651 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3653 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3654 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3656 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3658 2011-08-01 Julian Brown <julian@codesourcery.com>
3660 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3662 2011-08-01 Julian Brown <julian@codesourcery.com>
3664 * final.c (output_addr_const): Print fixed-point constants as
3667 2011-08-01 Richard Guenther <rguenther@suse.de>
3669 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3670 bitsiztype TYPE_MAX_VALUE.
3672 2011-08-01 Julian Brown <julian@codesourcery.com>
3674 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3677 2011-07-31 Richard Henderson <rth@redhat.com>
3679 * config/h8300/crti.asm: Add flags to .section directive.
3680 * config/h8300/crtn.asm: Likewise.
3682 2011-07-31 Richard Henderson <rth@redhat.com>
3684 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3685 * tree.c (build_common_tree_nodes): Likewise.
3687 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3690 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3691 (divsi3_i1): Likewise.
3693 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3695 PR tree-optimization/49749
3696 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3697 (PHI_LOOP_BIAS): New macro.
3698 (phi_rank): New function.
3699 (loop_carried_phi): Likewise.
3700 (propagate_rank): Likewise.
3701 (get_rank): Add calls to phi_rank and propagate_rank.
3703 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3705 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3707 (PTRDIFF_TYPE): Likewise.
3709 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/i386.md (strset): Do not expand strset_singleop
3713 when %eax or $edi are fixed.
3714 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3715 (*strsetsi_1): Ditto.
3716 (*strsethi_1): Ditto.
3717 (*strsetqi_1): Ditto.
3718 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3719 (*rep_stossi): Ditto.
3720 (*rep_stosqi): Ditto.
3721 (*strlenqi_1): Ditto.
3722 (cmpstrnsi): Also fail when %ecx is fixed.
3723 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3724 (*cmpstrnqi_1): Ditto.
3725 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3726 (*strmovsi_1): Ditto.
3727 (*strmovhi_1): Ditto.
3728 (*strmovqi_1): Ditto.
3729 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3730 (*rep_movsi): Ditto.
3731 (*rep_movqi): Ditto.
3733 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3736 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3737 Disable instruction scheduling for non-ColdFire targets.
3738 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3740 2011-07-31 Revital Eres <revital.eres@linaro.org>
3742 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3743 of anti-dep edge from a branch.
3744 (add_cross_iteration_register_deps): Create anti-dep edge from
3747 2011-07-31 Revital Eres <revital.eres@linaro.org>
3749 * modulo-sched.c: Change comment.
3750 (reset_sched_times): Fix print message.
3751 (print_partial_schedule): Add print info.
3753 2011-07-31 Tom de Vries <tom@codesourcery.com>
3756 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3757 get_object_alignment and TYPE_ALIGN.
3759 2011-07-30 Tom de Vries <tom@codesourcery.com>
3762 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3763 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3765 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3767 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3769 (cpu_types): New array.
3770 (cputype): New function.
3771 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3772 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3773 * config.host: Also use driver-native.o, mips/x-native on
3775 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3776 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3777 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3779 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3783 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3784 in nested parallel and outer is a gimple_reg, mark it as addressable
3785 and set its bit in task_shared_vars bitmap too.
3787 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3789 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3791 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3793 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3794 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3795 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3796 AMASK_LOCKPFTCHOK): Define.
3797 (host_detect_local_cpu): Remove buf, f, cpu_names.
3798 Define cpu_types, implver, amask.
3799 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3801 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3803 * config/alpha/osf5.h [__alpha__ || __alpha]
3804 (host_detect_local_cpu): Declare.
3805 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3806 (DRIVER_SELF_SPECS): Define.
3808 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3811 * config/i386/i386.md (*load_tp_x32): New.
3812 (*load_tp_x32_zext): Ditto.
3813 (*add_tp_x32): Ditto.
3814 (*add_tp_x32_zext): Ditto.
3815 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3816 (*add_tp_<mode>): Ditto.
3817 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3818 ptr_mode and convert to Pmode if needed.
3820 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3823 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3824 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3825 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3826 Add X to register footprint: Clobber r26/r27.
3828 2011-07-29 Richard Guenther <rguenther@suse.de>
3830 * builtins.c (fold_builtin_signbit): Build the comparison
3833 2011-07-29 Richard Guenther <rguenther@suse.de>
3835 PR tree-optimization/49893
3836 * tree-predcom.c (suitable_reference_p): Volatile references
3839 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3842 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3843 (__ctzsi2): Result for 0 may be undefined.
3844 (__ctzhi2): Result for 0 may be undefined.
3845 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3846 (__popcountsi2): Ditto. And don't clobber r26.
3847 (__popcountdi2): Ditto. And don't clobber r27.
3848 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3849 (parityhi2): New expand.
3850 (paritysi2): New expand.
3851 (popcounthi2): New expand.
3852 (popcountsi2): New expand.
3853 (clzhi2): New expand.
3854 (clzsi2): New expand.
3855 (ctzhi2): New expand.
3856 (ctzsi2): New expand.
3857 (ffshi2): New expand.
3858 (ffssi2): New expand.
3859 (copysignsf3): New insn.
3860 (bswapsi2): New expand.
3861 (*parityhi2.libgcc): New insn.
3862 (*parityqihi2.libgcc): New insn.
3863 (*paritysihi2.libgcc): New insn.
3864 (*popcounthi2.libgcc): New insn.
3865 (*popcountsi2.libgcc): New insn.
3866 (*popcountqi2.libgcc): New insn.
3867 (*popcountqihi2.libgcc): New insn-and-split.
3868 (*clzhi2.libgcc): New insn.
3869 (*clzsihi2.libgcc): New insn.
3870 (*ctzhi2.libgcc): New insn.
3871 (*ctzsihi2.libgcc): New insn.
3872 (*ffshi2.libgcc): New insn.
3873 (*ffssihi2.libgcc): New insn.
3874 (*bswapsi2.libgcc): New insn.
3876 2011-07-29 Richard Guenther <rguenther@suse.de>
3878 * tree-vrp.c (get_value_range): Only set parameter default
3879 definitions to varying, leave others at undefined.
3880 (extract_range_from_binary_expr): Fix undefined handling.
3881 (vrp_visit_phi_node): Handle merged undefined state.
3883 2011-07-29 Wei Guozhi <carrot@google.com>
3885 PR rtl-optimization/49799
3886 * combine.c (make_compound_operation): Check if the bit field is valid
3887 before change it to bit field extraction.
3889 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3891 PR rtl-optimization/49891
3892 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3893 newly created returnjumps.
3895 2011-07-28 DJ Delorie <dj@redhat.com>
3897 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3898 local frame in a naked function, and produce a suitable error for
3901 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3902 registers to be reloaded in HI classes when the target is HI.
3904 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3906 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3907 bound_one, bound_two.
3909 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3912 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3914 (translate_clast): Same.
3915 (translate_clast_assignment): New.
3917 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3919 PR tree-optimization/49876
3920 * sese.c (rename_uses): Do not return false on gloog_error: set
3921 the new_expr to integer_zero_node and continue code generation.
3922 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3924 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3927 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3928 arguments also check if they aren't initialized with a MODE_INT
3929 mode of the same size.
3931 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3933 * expr.c (get_bit_range): Handle *MEM_REF's.
3935 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3937 * rtlanal.c (tablejump_p): False for returns.
3938 * reorg.c (first_active_target_insn): New static function.
3939 (find_end_label): Set JUMP_LABEL for a new returnjump.
3940 (optimize_skip, get_jump_flags, rare_destination,
3941 mostly_true_jump, get_branch_condition,
3942 steal_delay_list_from_target, own_thread_p,
3943 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3944 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3945 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3946 * jump.c (delete_related_insns): Likewise.
3947 (jump_to_label_p): New function.
3948 (redirect_target): New static function.
3949 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3950 (redirect_jump_1): Assert that the new label is nonnull.
3951 (redirect_jump): Likewise.
3952 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3953 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3955 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3956 changed. Ensure that the right label is passed to redirect_jump.
3957 * function.c (emit_return_into_block,
3958 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3959 ret_rtx in their JUMP_LABEL.
3960 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3961 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3962 pass ret_rtx as label.
3963 * cfglayout.c (fixup_reorder_chain): Use
3964 force_nonfallthru_and_redirect rather than force_nonfallthru.
3965 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3966 * rtl.h (ANY_RETURN_P): New macro.
3967 (jump_to_label_p): Declare.
3968 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3970 (mark_target_live_regs): Likewise.
3971 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3972 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3973 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3974 alpha_tablejump_best_label): Remove functions.
3975 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3976 alpha_tablejump_best_label): Remove declarations.
3977 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3978 ret_rtx in JUMP_LABELs.
3979 * config/arm/arm.c (is_jump_table): Likewise.
3981 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3983 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3984 special predicate. Remove explicit mode checks.
3986 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3988 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3989 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3992 * dwarf2out.c (size_of_die, value_format, output_die): Use
3993 DW_FORM_udata instead of DW_FORM_data[48] for
3994 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3996 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3998 * config/i386/i386.md (*tls_global_dynamic_64): Update
4001 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4004 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4005 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4006 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4007 (tls_dynamic_gnu2_64): Ditto.
4008 (*tls_dynamic_gnu2_lea_64): Ditto.
4009 (*tls_dynamic_gnu2_call_64): Ditto.
4010 (*tls_dynamic_gnu2_combine_64): Ditto.
4012 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4014 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4016 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4019 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4021 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4023 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4024 before the core constraints. Adjust attributes.
4025 ("*thumb2_movdf_vfp"): Likewise.
4027 2011-07-28 Kai Tietz <ktietz@redhat.com>
4029 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4030 (simplify_truth_ops_using_ranges): Likewise.
4031 (build_assert_expr_for): Likewise.
4032 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4033 and handle BIT_NOT_EXPR for truth-operation.
4035 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4038 Undo r176835 from trunk
4039 2011-07-27 Georg-Johann Lay
4041 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4044 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4045 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4046 * config/avr/libgcc.S (__mulsi3): Rewrite.
4047 (__mulhisi3): Rewrite.
4048 (__umulhisi3): Rewrite.
4049 (__usmulhisi3): New.
4053 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4055 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4056 (pseudo_register_or_const_int_operand): New.
4057 (combine_pseudo_register_operand): New.
4061 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4062 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4063 (any_extend, any_extend2): New code iterators.
4064 (extend_prefix): New code attribute.
4065 (mulsi3): Rewrite. Turn insn to expander.
4068 (usmulhisi3): New expander.
4069 (*mulsi3): New insn-and-split.
4070 (mulu<mode>si3): New insn-and-split.
4071 (muls<mode>si3): New insn-and-split.
4072 (mulohisi3): New insn-and-split.
4073 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4074 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4075 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4076 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4078 (*mulsi3_call): Rewrite.
4079 (*mulhisi3_call): Rewrite.
4080 (*umulhisi3_call): Rewrite.
4081 (*usmulhisi3_call): New insn.
4082 (*muluhisi3_call): New insn.
4083 (*mulshisi3_call): New insn.
4084 (*mulohisi3_call): New insn.
4085 (extendqihi2): Use combine_pseudo_register_operand as predicate
4087 (extendqisi2): Ditto.
4088 (zero_extendqihi2): Ditto.
4089 (zero_extendqisi2): Ditto.
4090 (zero_extendhisi2): Ditto.
4091 (extendhisi2): Ditto. Don't early-clobber operand 0.
4093 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4097 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4099 PR tree-optimization/49471
4100 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4101 iv only when the largest type is unsigned. Do not call
4102 lang_hooks.types.type_for_size.
4104 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4107 * graphite-poly.c (apply_poly_transforms): Disable legality check
4108 after an openscop read.
4110 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4113 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4114 copy_bb_and_scalar_dependences.
4115 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4116 (graphite_copy_stmts_from_block): Update call to rename_uses.
4117 (copy_bb_and_scalar_dependences): Update call to
4118 graphite_copy_stmts_from_block.
4119 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4121 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4124 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4125 (__ctzsi2): Result for 0 may be undefined.
4126 (__ctzhi2): Result for 0 may be undefined.
4127 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4128 (__popcountsi2): Ditto. And don't clobber r26.
4129 (__popcountdi2): Ditto. And don't clobber r27.
4130 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4131 (parityhi2): New expand.
4132 (paritysi2): New expand.
4133 (popcounthi2): New expand.
4134 (popcountsi2): New expand.
4135 (clzhi2): New expand.
4136 (clzsi2): New expand.
4137 (ctzhi2): New expand.
4138 (ctzsi2): New expand.
4139 (ffshi2): New expand.
4140 (ffssi2): New expand.
4141 (copysignsf3): New insn.
4142 (bswapsi2): New expand.
4143 (*parityhi2.libgcc): New insn.
4144 (*parityqihi2.libgcc): New insn.
4145 (*paritysihi2.libgcc): New insn.
4146 (*popcounthi2.libgcc): New insn.
4147 (*popcountsi2.libgcc): New insn.
4148 (*popcountqi2.libgcc): New insn.
4149 (*popcountqihi2.libgcc): New insn-and-split.
4150 (*clzhi2.libgcc): New insn.
4151 (*clzsihi2.libgcc): New insn.
4152 (*ctzhi2.libgcc): New insn.
4153 (*ctzsihi2.libgcc): New insn.
4154 (*ffshi2.libgcc): New insn.
4155 (*ffssihi2.libgcc): New insn.
4156 (*bswapsi2.libgcc): New insn.
4158 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4160 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4161 the mode of symbolic_opreand RTXes.
4163 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4165 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4166 for pic_32bit_operand RTXes.
4167 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4170 2011-07-27 Kai Tietz <ktietz@redhat.com>
4172 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4174 (ix86_handle_abi_attribute): Allow function attributes
4175 ms_abi/sysv_abi in 32-bit mode, too.
4176 * doc/extend.texi: Adjust attribute documentation.
4178 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4179 expression handling.
4180 (and_var_with_comparison_1): Likewise.
4182 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4184 * params.h (ALLOW_STORE_DATA_RACES): New.
4185 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4186 * Makefile.in (expr.o): Depend on PARAMS_H.
4187 * machmode.h (get_best_mode): Add argument.
4188 * fold-const.c (optimize_bit_field_compare): Add argument to
4190 (fold_truthop): Same.
4191 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4192 * expr.c (emit_group_store): Same.
4193 (copy_blkmode_from_reg): Same.
4194 (write_complex_part): Same.
4195 (optimize_bitfield_assignment_op): Add argument.
4196 Add argument to get_best_mode.
4197 (get_bit_range): New.
4198 (expand_assignment): Calculate maxbits and pass it down accordingly.
4199 (store_field): New argument.
4200 (expand_expr_real_2): New argument to store_field. Include params.h.
4201 * expr.h (store_bit_field): New argument.
4202 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4203 into account maxbits.
4204 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4206 * expmed.c (store_bit_field_1): New argument. Use it.
4207 (store_bit_field): Same.
4208 (store_fixed_bit_field): Same.
4209 (store_split_bit_field): Same.
4210 (extract_bit_field_1): Pass new argument to get_best_mode.
4211 (extract_bit_field): Same.
4212 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4213 * doc/invoke.texi: Document parameter allow-store-data-races.
4215 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4217 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4219 2011-07-27 Kai Tietz <ktietz@redhat.com>
4221 * tree-vrp.c (extract_range_from_binary_expr): Remove
4222 TRUTH-binary cases and add new bitwise-cases.
4223 (extract_range_from_assignment): Likewise.
4224 (register_edge_assert_for_1): Likeiwise.
4225 (register_edge_assert_for): Likewise.
4226 (simplify_truth_ops_using_ranges): Likewise.
4227 (simplify_stmt_using_ranges): Likewise.
4229 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4232 * config/i386/i386.c (ix86_delegitimize_address): Call
4233 simplify_gen_subreg for PIC with mode of x only if modes of
4234 x and orig_x are different.
4236 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4238 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4239 to GC allocated copy of the string.
4240 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4241 before .debug_line, not after it.
4243 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4246 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4247 evolution_function_is_affine_p on CHREC_RIGHT.
4249 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4251 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4252 lang_hooks.types.type_for_size.
4254 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4257 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4258 loops using wrapping semantics.
4260 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4263 * tree-scalar-evolution.c (instantiate_scev_r): Return
4264 chrec_dont_know for ADDR_EXPR.
4266 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4267 H.J. Lu <hongjiu.lu@intel.com>
4271 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4272 if legitimize_tls_address returned operand in wrong mode. Allow
4273 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4274 if legitimize_pic_address returned operand in wrong mode.
4276 2011-07-26 Martin Jambor <mjambor@suse.cz>
4278 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4279 return false for invariants.
4281 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4283 * config/i386/i386.md (add->lea splitter): Implement using SWI
4284 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4285 (add->lea zext splitter): Change operand 2 predicate to
4286 x86_64_nonmemory_operand.
4288 2011-07-26 Richard Guenther <rguenther@suse.de>
4290 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4291 frequency makes everything hot.
4293 2011-07-26 Richard Guenther <rguenther@suse.de>
4295 PR tree-optimization/49840
4296 * tree-vrp.c (range_fits_type_p): Properly handle full
4297 double-int precision.
4299 2011-07-26 Martin Jambor <mjambor@suse.cz>
4302 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4304 (update_specialized_profile): Likewise.
4306 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4307 H.J. Lu <hongjiu.lu@intel.com>
4312 * config/i386/i386.md (i): Change SImode attribute to "e".
4313 (g): Change SImode attribute to "rme".
4314 (di): Change SImode attribute to "nF".
4315 (general_operand): Change SImode attribute to x86_64_general_operand.
4316 (general_szext_operand): Change SImode attribute to
4317 x86_64_szext_general_operand.
4318 (immediate_operand): Change SImode attribute to
4319 x86_64_immediate_operand.
4320 (nonmemory_operand): Change SImode attribute to
4321 x86_64_nonmemory_operand.
4322 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4323 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4324 (*lea_1): Use SWI48 mode iterator.
4325 (*lea_1_zext): New insn pattern.
4326 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4328 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4329 Update operand constraints.
4330 (addsi_1_zext): Ditto.
4331 (*add<mode>2): Ditto.
4332 (*addsi_3_zext): Ditto.
4333 (*subsi_1_zext): Ditto.
4334 (*subsi_2_zext): Ditto.
4335 (*subsi_3_zext): Ditto.
4336 (*addsi3_carry_zext): Ditto.
4337 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4338 (*mulsi3_1_zext): Ditto.
4340 (*andsi_1_zext): Ditto.
4341 (*andsi_2_zext): Ditto.
4342 (*<any_or:code>si_1_zext): Ditto.
4343 (*<any_or:code>si_2_zext): Ditto.
4344 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4345 (*and<mode>_2): Ditto.
4346 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4347 (add->lea splitter): Check operand modes in insn constraint. Extend
4348 operands less than SImode wide to SImode.
4349 (add->lea zext splitter): Do not extend input operands to DImode.
4350 (*lea_general_1): Handle only QImode and HImode operands.
4351 (*lea_general_2): Ditto.
4352 (*lea_general_3): Ditto.
4353 (*lea_general_1_zext): Remove.
4354 (*lea_general_2_zext): Ditto.
4355 (*lea_general_3_zext): Ditto.
4356 (*lea_general_4): Check operand modes in insn constraint. Extend
4357 operands less than SImode wide to SImode.
4358 (ashift->lea splitter): Ditto.
4359 * config/i386/i386.c (ix86_print_operand_address): Print address
4360 registers with 'q' modifier on 64bit targets.
4361 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4362 predicate. Reject non-SI and non-DI modes.
4364 2011-07-25 Andrew Pinski <apinski@cavium.com>
4367 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4368 TREE_THIS_NOTRAP into the inner most MEM_REF.
4369 Always copy TREE_THIS_VOLATILE.
4370 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4371 arguments are not volatile references.
4373 2011-07-25 Richard Henderson <rth@redhat.com>
4375 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4376 * final.c (final_scan_insn): Don't test for it.
4377 (rest_of_clean_state): Likewise.
4379 2011-07-25 Richard Henderson <rth@redhat.com>
4382 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4383 (emit_frame_save): Likewise.
4384 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4385 insn onto a dummy blockage insn after the join label.
4387 2011-07-25 Richard Henderson <rth@redhat.com>
4389 * dwarf2cfi.c (dw_trace_info): Add ID member.
4390 (get_trace_index): Remove. Change users to use ID member.
4391 (before_next_cfi_note): New.
4392 (connect_traces): Remove unreachable traces before the main loop.
4393 Look across one trace and generate remember/restore_state if needed.
4395 2011-07-25 Richard Henderson <rth@redhat.com>
4397 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4399 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4401 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4403 * genattr-common.c ... here.
4404 (main): Call gen_attr.
4405 * optc-gen.awk: Make generated program include insn-attr-common.h .
4406 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4408 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4410 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4411 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4412 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4413 m32c_print_operand, m32c_print_operand_address): Remove.
4414 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4415 Change return type to bool. Change argument type to bool.
4416 (m32c_print_operand, m32c_print_operand_address): Make static.
4417 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4418 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4420 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4422 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4423 attributes): Document mmap.
4425 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4427 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4428 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4429 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4430 mmix_print_operand, mmix_print_operand_address): Remove.
4431 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4432 Change return type to bool. Change argument type to bool.
4433 (mmix_print_operand, mmix_print_operand_address): Make static.
4434 (mmix_intval, mmix_output_condition): Change 'x' argument type
4436 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4437 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4439 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4442 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4443 shift counter for x << x and x >> x shifts.
4445 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4448 * config.gcc: Reject *-*-solaris2 configuration.
4450 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4452 PR tree-optimization/49809
4453 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4454 gimple_get_lhs instead of gimple_assign_lhs.
4456 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4458 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4460 2011-07-25 Richard Guenther <rguenther@suse.de>
4462 PR tree-optimization/49822
4463 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4464 more. Make sure to preserve stmts with side-effects. Properly
4465 handle virtual defs, follow a longer def chain.
4467 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4472 * Makefile.in: Do not flatten c-family directory when installing
4475 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4477 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4478 original nodes if we are dealing with virtual clones.
4480 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4482 * common/config/c6x/c6x-common.c: New file.
4484 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4486 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4488 2011-07-25 Richard Guenther <rguenther@suse.de>
4490 PR tree-optimization/49715
4491 * tree-vrp.c: Include expr.h and optabs.h.
4492 (range_fits_type_): New function.
4493 (simplify_float_conversion_using_ranges): Likewise.
4494 (simplify_stmt_using_ranges): Call it.
4495 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4496 * optabs.c (can_float_p): Export.
4497 * optabs.h (can_float_p): Declare.
4499 2011-07-25 Richard Guenther <rguenther@suse.de>
4501 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4502 (get_value_range): For out-of-range SSA names or names created
4503 after propagation return a read-only varying range.
4504 (dump_all_value_ranges): Adjust.
4505 (vrp_initialize): Likewise.
4506 (vrp_finalize): Likewise.
4508 2011-07-24 Richard Henderson <rth@redhat.com>
4511 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4514 2011-07-24 Richard Henderson <rth@redhat.com>
4517 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4518 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4520 2011-07-24 Richard Henderson <rth@redhat.com>
4523 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4525 2011-07-24 Richard Henderson <rth@redhat.com>
4527 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4528 Zero args_size for abnormal edges. Adjust all callers.
4530 2011-07-24 Richard Henderson <rth@redhat.com>
4533 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4535 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4538 * collect2.c (demangle_flag): Removed.
4540 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4542 * configure.ac (demangler_in_ld): Default to yes.
4543 * configure: Regenerated.
4544 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4545 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4546 --no-demangle options straight through to ld. When
4547 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4548 way that has the intended effect on Windows.
4550 2011-07-23 Richard Henderson <rth@redhat.com>
4552 * dwarf2cfi.c: Include basic-block.h.
4553 (dw_label_info): Remove.
4554 (trace_work_list, trace_index): New.
4555 (remember_row, emit_cfa_remember): Remove.
4556 (dw_trace_info_hash, dw_trace_info_eq): New.
4557 (get_trace_index, get_trace_info): New.
4558 (save_point_p): New.
4559 (free_cfi_row): Remove.
4560 (add_cfi): Do not emit DW_CFA_remember_state.
4561 (cfa_row_equal_p): New.
4562 (barrier_args_size): Remove.
4563 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4564 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4565 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4566 (dwarf2out_cfi_begin_epilogue): Remove.
4567 (dwarf2out_frame_debug_restore_state): Remove.
4568 (connect_traces, create_pseudo_cfg): New.
4569 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4570 * Makefile.in (dwarf2cfi.o): Update.
4572 2011-07-23 Richard Henderson <rth@redhat.com>
4574 * dwarf2cfi.c (dw_trace_info): New.
4575 (dw_label_info): New.
4576 (cie_return_save): New.
4578 (queued_args_size): Rename from args_size. Update all users.
4579 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4580 (def_cfa_1): Use cur_trace instead of cfa_*.
4581 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4582 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4583 (dwarf2out_frame_debug_expr): Likewise.
4584 (create_cie_data): Split out from ...
4585 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4587 2011-07-23 Richard Henderson <rth@redhat.com>
4589 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4590 Update all users to match.
4591 (execute_dwarf2_frame): Free reg_saved_in_data.
4593 2011-07-23 Richard Henderson <rth@redhat.com>
4595 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4596 (queued_reg_saves): Don't GTY. Change to a VEC.
4597 (queue_reg_save): Update to match.
4598 (dwarf2out_flush_queued_reg_saves): Likewise.
4599 (clobbers_queued_reg_save): Likewise.
4600 (reg_saved_in): Likewise.
4601 (execute_dwarf2_frame): Free queued_reg_saves.
4603 2011-07-23 Richard Henderson <rth@redhat.com>
4605 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4607 2011-07-23 Richard Henderson <rth@redhat.com>
4609 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4610 (dwarf2out_args_size): ... here.
4611 (add_cfi_restore): Split out from ...
4612 (dwarf2out_frame_debug_cfa_restore): ... here.
4613 (def_cfa_0): Split out from ...
4614 (def_cfa_1): ... here.
4615 (cfi_oprnd_equal_p, cfi_equal_p): New.
4616 (change_cfi_row): New.
4617 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4618 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4619 (output_cfis): Remove.
4620 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4621 (dwarf2out_switch_text_section): Don't call output_cfis.
4622 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4623 * dwarf2out.h: Update decls.
4624 (enum dw_val_class): Add dw_val_class_none.
4626 2011-07-23 Richard Henderson <rth@redhat.com>
4628 * dwarf2cfi.c (update_row_reg_save): New.
4629 (dwarf2out_frame_debug_cfa_expression): Use it.
4630 (dwarf2out_frame_debug_cfa_restore): Likewise.
4631 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4633 2011-07-23 Richard Henderson <rth@redhat.com>
4635 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4637 2011-07-23 Richard Henderson <rth@redhat.com>
4639 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4641 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4642 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4643 (cur_row, remember_row): New.
4644 (def_cfa_1): Use cur_row instead of the old_* variables.
4645 (dwarf2out_frame_debug_restore_state): Similarly.
4646 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4647 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4648 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4649 (dwarf2out_frame_debug_cfa_offset): Likewise.
4650 (dwarf2out_frame_debug_expr): Likewise.
4651 (execute_dwarf2_frame): Set up cur_row.
4652 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4654 2011-07-23 Richard Henderson <rth@redhat.com>
4656 * basic-block.h (EDGE_PRESERVE): New.
4657 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4658 * bb-reorder.c: Include except.h.
4659 (fix_up_crossing_landing_pad): New.
4660 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4661 landing pads in the right partition. Duplicate as necessary.
4662 (partition_hot_cold_basic_blocks): Fix up DF info after
4663 duplicating landing pads.
4664 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4665 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4666 is set properly. Validate that EH edges are not CROSSING.
4667 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4668 (dw2_build_landing_pads): ... here.
4669 (convert_to_eh_region_ranges): Remove code to fixup crossing
4671 * except.h (expand_dw2_landing_pad_for_region): Declare.
4672 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4674 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4677 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4679 2011-07-22 Jason Merrill <jason@redhat.com>
4681 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4683 2011-07-22 Richard Henderson <rth@redhat.com>
4685 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4687 2011-07-22 Richard Henderson <rth@redhat.com>
4689 * jump.c (maybe_propagate_label_ref): Split out of...
4690 (mark_all_labels): ... here. Do not attempt label_ref
4691 propagation while in cfglayout mode.
4693 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4695 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4696 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4697 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4698 (dwarf2out_define): If the vector is empty and
4699 lineno is 0, emit a dummy entry first.
4700 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4701 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4702 optimize_macinfo_range): New functions.
4703 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4704 mergeable, optimize longer strings using
4705 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4706 optimize longer sequences of define/undef ops from headers
4707 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4708 emit a section headers.
4709 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4710 and macinfo_section_label to DEBUG_MACRO_SECTION
4711 resp. DEBUG_MACRO_SECTION_LABEL.
4712 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4713 instead of DW_AT_macro_info.
4716 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4718 * dwarf2out.c: Include opts.h.
4719 (dchar_p): New typedef. Define heap VEC for it.
4720 (producer_string): New variable.
4721 (gen_producer_string): New function.
4722 (gen_compile_unit_die): Use it.
4723 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4724 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4725 * doc/invoke.texi: Document -grecord-gcc-switches and
4726 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4727 to -frecord-gcc-switches description.
4729 2011-07-22 Jason Merrill <jason@redhat.com>
4732 * c-decl.c (c_linkage_bindings): Define.
4734 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4737 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4739 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4741 * config/i386/i386.c (ix86_option_override_internal): Disallow
4743 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4744 only for TARGET_LP64.
4745 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4747 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4749 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4750 avoid warnings when GCC is built with a C++ compiler.
4752 2011-07-22 Martin Jambor <mjambor@suse.cz>
4755 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4756 if decl node is in another partition, call cgraph_get_node only once.
4758 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4760 * config.gcc (x86_64-*-linux*): Set
4761 default_gnu_indirect_function to yes.
4763 2011-07-22 Richard Guenther <rguenther@suse.de>
4765 PR tree-optimization/45819
4766 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4767 preserve volatile and notrap flags.
4769 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4770 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4773 * configure.ac: Test AM_ICONV with CXX.
4774 * configure: Regenerate.
4775 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4777 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4780 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4781 (set_cloog_options): Use it.
4783 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4786 * gcc.c (main): Call stack_limit_increase (64MB).
4787 * toplev.c (toplev_main): Likewise.
4789 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4791 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4792 instead of force_reg.
4794 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4796 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4797 needed and use force_reg after convert.
4798 (ix86_expand_call): Likewise.
4799 (ix86_expand_special_args_builtin): Likewise.
4800 (ix86_expand_builtin): Likewise.
4802 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4806 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4807 in parameter. Initialize v1 and v2 based on the values returned
4808 by clast_name_to_lb_ub.
4809 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4811 (type_for_clast_bin): Same.
4812 (type_for_clast_expr): Same.
4813 (type_for_clast_eq): Update calls to type_for_clast_expr.
4814 (type_for_clast_for): Same.
4815 (build_iv_mapping): Same.
4816 * graphite-ppl.h (value_min): New.
4818 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4820 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4821 types whenever possible.
4823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4825 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4827 (new_clast_name_index): Add lb and ub parameters.
4828 (free_clast_name_index): New.
4829 (clast_name_to_lb_ub): New.
4830 (save_clast_name_index): Add lb and ub parameters.
4831 (compute_bounds_for_param): New.
4832 (type_for_level): Removed.
4833 (type_for_clast_for): Removed level parameter. Do not call
4835 (graphite_create_new_loop): Store the lb and ub for the clast_name
4836 of the iterator of the loop that has been generated.
4837 (graphite_create_new_loop_guard): Remove parameter level.
4838 (create_params_index): Store the lb and ub of each parameter.
4839 (gloog): Use free_clast_name_index. Pass to create_params_index
4842 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4844 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4845 (max_precision_type): Inline max_signed_precision_type.
4846 (type_for_clast_red): Use max_precision_type.
4847 (type_for_clast_bin): Same.
4848 (type_for_clast_for): Same.
4850 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4852 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4854 (gcc_type_for_value): Renamed type_for_value.
4855 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4856 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4857 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4858 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4859 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4860 (graphite_translate_clast_equation): Update calls.
4861 (compute_type_for_level): Renamed type_for_level.
4862 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4863 (build_iv_mapping): Update calls.
4864 (graphite_create_new_loop_guard): Same.
4866 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4868 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4873 * graphite-clast-to-gimple.c (struct ivs_params): New.
4874 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4875 (clast_to_gcc_expression): Same.
4876 (clast_to_gcc_expression_red): Same.
4877 (gcc_type_for_clast_term): Same.
4878 (gcc_type_for_clast_expr): Same.
4879 (gcc_type_for_clast_red): Same.
4880 (gcc_type_for_clast_bin): Same.
4881 (gcc_type_for_clast_eq): Same.
4882 (graphite_translate_clast_equation): Same.
4883 (graphite_create_guard_cond_expr): Same.
4884 (graphite_create_new_guard): Same.
4885 (graphite_create_new_loop): Same.
4886 (build_iv_mapping): Same.
4887 (translate_clast_user): Same.
4888 (graphite_create_new_loop_guard): Same.
4889 (translate_clast): Same.
4890 (translate_clast_for_loop): Same.
4891 (translate_clast_for): Same.
4892 (translate_clast_guard): Same.
4893 (initialize_cloog_names): Fix typo.
4894 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4898 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4899 (new_clast_name_index): Add level parameter.
4900 (clast_name_to_level): New.
4901 (save_clast_name_index): Add level parameter.
4902 (newivs_to_depth_to_newiv): Removed.
4903 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4904 (graphite_create_new_loop): Add level parameter. Pass level to
4905 save_clast_name_index.
4906 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4907 (create_params_index): Pass level to save_clast_name_index.
4909 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4911 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4912 recompute type, lb, and ub. Get them from...
4913 (graphite_create_new_loop_guard): ...here. Pass in parameter
4914 pointers to type, lb, and ub.
4915 (translate_clast_for_loop): Update function calls.
4916 (translate_clast_for): Same.
4918 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4920 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4922 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4923 (gcc_type_for_iv_of_clast_loop): Update use of level.
4924 (gloog): Start counting nesting level from 0.
4925 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4926 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4927 psct_dynamic_dim on level.
4929 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4931 * config/i386/i386.c (ix86_legitimize_address): Convert to
4934 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4936 * config/i386/i386.c (function_value_64): Always return pointers
4938 (ix86_promote_function_mode): New.
4939 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4941 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4943 PR tree-optimization/49749
4944 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4945 remove no-longer-used maxrank variable.
4947 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4949 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4951 2011-07-21 Jason Merrill <jason@redhat.com>
4953 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4954 * recog.h (struct insn_data_d): Check it instead of
4955 HAVE_DESIGNATED_INITIALIZERS.
4956 * genoutput.c (output_insn_data): Likewise.
4958 2011-07-21 Richard Guenther <rguenther@suse.de>
4960 PR tree-optimization/49770
4961 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4962 valueized any operand. Renamed from ...
4963 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4964 (valueize_shared_reference_ops_from_ref): Return whether we
4965 valueized any operand.
4966 (vn_reference_lookup): Only when we valueized any operand
4967 use the valueized reference for alias analysis. Do not preserve
4968 the original reference tree in this case.
4970 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4972 * config/i386/i386.c (ix86_decompose_address): Reject all but
4973 register operands and subregs of DImode hard registers in index.
4975 2011-07-21 Kai Tietz <ktietz@redhat.com>
4977 * fold-const.c (fold_unary_loc): Preserve indirect
4978 comparison cast to none-boolean type.
4979 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4980 from/to boolean-type.
4981 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4982 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4983 * tree-cfg.c (verify_gimple_comparison): Check result
4984 type of comparison expression.
4985 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4986 of condition result and disallow type-cast sinking into comparison.
4988 2011-07-21 Richard Guenther <rguenther@suse.de>
4990 * tree-ssa-forwprop.c (combine_conversions): Return whether
4991 we have to run cfg-cleanup. Properly remove dead stmts.
4992 (ssa_forward_propagate_and_combine): Adjust.
4994 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4996 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4998 2011-07-21 Kai Tietz <ktietz@redhat.com>
5000 * tree-ssa-propagate.c (substitute_and_fold): Use
5001 do_dce flag to deside, if BB's statements are scanned
5002 in last to first, or first to last order.
5004 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5006 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5008 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5009 Uros Bizjak <ubizjak@gmail.com>
5010 Richard Henderson <rth@redhat.com>
5012 * config/i386/constraints.md (w): New.
5014 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5015 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5017 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5018 instead of TARGET_64BIT.
5020 * config/i386/i386.md (indirect_jump): Replace
5021 nonimmediate_operand with indirect_branch_operand.
5022 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5023 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5024 Convert operand 0 to Pmode for x32 if not PIC.
5025 (*tablejump_1): Replace nonimmediate_operand with
5026 indirect_branch_operand. Replace constraint "m" with "w".
5027 (*call_vzeroupper): Replace constraint "m" with "w".
5029 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5030 (*call_rex64_ms_sysv): Likewise.
5031 (*call_value_vzeroupper): Likewise.
5032 (*call_value): Likewise.
5033 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5034 (*call_value_rex64_ms_sysv): Likewise.
5035 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5037 * config/i386/predicates.md (indirect_branch_operand): New.
5038 (call_insn_operand): Support x32.
5040 2011-07-20 Michael Eager <eager@eagercon.com>
5042 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5044 2011-07-20 Richard Henderson <rth@redhat.com>
5046 * cfg.c (dump_bb_info): Dump basic_block->flags.
5047 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5049 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5051 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5052 of DImode hard registers in index.
5053 (ix86_legitimate_address_p): Allow subregs of base and index to span
5054 more than a word. Assert that subregs of base and index satisfy
5055 register_no_elim_operand predicates. Reject addresses where
5056 base and index have different modes.
5058 2011-07-20 Robert Millan <rmh@gnu.org>
5060 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5062 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5064 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5065 removing now-unnecessary assignment.
5067 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5070 memory address space to the type's address space.
5072 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5076 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5077 and expand appropriately if there is a CONST_INT in operand2.
5078 (usmulqihi3): New insn.
5079 (*sumulqihi3): New insn.
5080 (*osmulqihi3): New insn.
5081 (*oumulqihi3): New insn.
5082 (*muluqihi3.uconst): New insn_and_split.
5083 (*muluqihi3.sconst): New insn_and_split.
5084 (*mulsqihi3.sconst): New insn_and_split.
5085 (*mulsqihi3.uconst): New insn_and_split.
5086 (*mulsqihi3.oconst): New insn_and_split.
5087 (*ashifthi3.signx.const): New insn_and_split.
5088 (*ashifthi3.signx.const7): New insn_and_split.
5089 (*ashifthi3.zerox.const): New insn_and_split.
5090 (mulsqihi3): New insn.
5091 (muluqihi3): New insn.
5092 (muloqihi3): New insn.
5093 * config/avr/predicates.md (const_2_to_7_operand): New.
5094 (const_2_to_6_operand): New.
5099 (register_or_s9_operand): New.
5101 2011-07-20 Kai Tietz <ktietz@redhat.com>
5103 * builtins.c (fold_builtin_expect): See through the cast
5104 from truthvalue_type_node to long.
5106 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5108 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5109 where we can use them from the standard and altivec instruction
5110 sets, instead of always using the 3 operand VSX forms that require
5111 the destination to overlap one of the inputs.
5116 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5118 (fmsdf4_fpr): Ditto.
5119 (nfmadf4_fpr): Ditto.
5120 (nfmsdf4_fpr): Ditto.
5122 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5124 * genrecog.c (make_insn_sequence): Correct position numbering
5125 when filtering out match_scratch and match_dup.
5127 2011-07-20 Richard Guenther <rguenther@suse.de>
5129 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5130 against already removed statements.
5131 (forward_propagate_into_comparison): Remove dead defining stmts.
5132 (forward_propagate_into_gimple_cond): Likewise.
5133 (forward_propagate_into_cond): Simplify.
5134 (ssa_forward_propagate_and_combine): Handle changed cfg from
5135 forward_propagate_into_comparison.
5136 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5137 locations for newly built statements.
5139 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5141 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5143 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5145 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5146 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5148 2011-07-20 Richard Guenther <rguenther@suse.de>
5151 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5152 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5153 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5155 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5157 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5158 costs for subclasses of GR_REGS.
5160 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5163 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5164 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5165 of DImode hard registers in base.
5166 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5169 2011-07-20 Richard Guenther <rguenther@suse.de>
5171 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5172 (unify_nodes): Deal with that.
5173 (solve_graph): Likewise.
5175 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5177 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5178 canonicalize left operand from ZERO_EXTEND to AND.
5180 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5182 * target.def (class_max_nregs): New hook.
5183 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5184 * doc/tm.texi: Regenerate.
5185 * targhooks.c (default_class_max_nregs): New function.
5186 * targhooks.h (default_class_max_nregs): Declare.
5187 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5188 x_ira_reg_class_min_nregs arrays to unsigned char.
5189 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5190 hook instead of CLASS_MAX_NREGS macro.
5191 * reginfo.c (restore_register_info): Ditto.
5192 * ira-conflicts.c (process_regs_for_copy): Use
5193 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5194 Change type rclass and aclass vars to reg_class_t.
5195 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5196 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5198 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5199 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5201 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5202 * config/i386/i386.c (ix86_class_max_nregs): New function.
5203 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5204 instead of CLASS_MAX_NREGS macro.
5205 (TARGET_CLASS_MAX_NREGS): Define.
5206 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5207 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5208 * config/avr/avr.c (class_max_nregs): Remove function.
5209 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5210 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5211 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5212 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5213 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5214 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5215 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5216 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5217 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5218 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5219 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5220 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5221 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5222 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5223 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5225 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5227 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5228 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5229 (EH_PERSONALITY): Fix typo.
5230 (NON_CALL_EXCEPTIONS): Fix message.
5231 (OPTIMIZATION_MISMATCH): Adjust message.
5232 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5234 2011-07-19 Ian Lance Taylor <iant@google.com>
5236 * doc/install.texi (Configuration): Document
5237 --enable-build-poststage1-with-cxx.
5239 2011-07-19 Robert Millan <rmh@gnu.org>
5241 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5242 (GLIBC_DYNAMIC_LINKER): Remove.
5244 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5245 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5246 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5247 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5248 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5249 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5251 * config/mips/linux.h: Remove everything except for ...
5252 (GLIBC_DYNAMIC_LINKER): ... this macro.
5254 * config/mips/linux64.h: Remove everything except for ...
5255 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5256 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5257 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5258 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5259 (GNU_USER_LINK_EMULATIONN32): New macros.
5261 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5262 Use the new headers.
5264 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5266 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5267 Add offset_known_p and size_known_p fields.
5268 (MEM_OFFSET_KNOWN_P): Update accordingly.
5269 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5270 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5271 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5272 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5273 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5274 (init_emit_regs): Likewise.
5276 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5278 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5279 (MEM_OFFSET): Change from returning an rtx to returning a
5281 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5282 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5283 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5284 (clear_mem_offset): Declare.
5285 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5286 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5287 MEM_OFFSET to get a HOST_WIDE_INT offset.
5288 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5289 (adjust_offset_for_component_ref): Take a bool "known_p"
5290 parameter and a HOST_WIDE_INT "offset" parameter.
5291 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5292 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5293 than an rtx. Use clear_mem_offset to clear the offset.
5294 * cfgcleanup.c (merge_memattrs): Likewise.
5295 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5296 * function.c (assign_parm_find_stack_rtl): Likewise.
5297 (assign_parm_setup_stack): Likewise.
5298 * print-rtl.c (print_rtx): Likewise.
5299 * reload.c (find_reloads_subreg_address): Likewise.
5300 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5301 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5302 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5303 (get_mem_align_offset): Likewise.
5304 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5305 (clear_mem_offset): New function.
5306 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5307 offset rather than an rtx. Assume both the expressio and offset
5309 (r10k_needs_protection_p_1): Update accordingly, checking the
5310 expression and offset availability here instead.
5312 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5314 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5315 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5316 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5317 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5318 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5319 (clear_mem_size): Declare.
5320 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5321 (clear_mem_size): New function.
5322 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5323 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5324 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5325 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5327 (nonoverlapping_memrefs_p): Likewise.
5328 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5329 (expand_builtin_init_trampoline): Likewise.
5330 * calls.c (compute_argument_addresses): Likewise.
5331 * cfgcleanup.c (merge_memattrs): Likewise.
5332 * dce.c (find_call_stack_args): Likewise.
5333 * dse.c (record_store, scan_insn): Likewise.
5334 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5335 * expr.c (emit_block_move_hints): Likewise.
5336 * function.c (assign_parm_find_stack_rtl): Likewise.
5337 * print-rtl.c (print_rtx): Likewise.
5338 * reload.c (find_reloads_subreg_address): Likewise.
5339 * rtlanal.c (may_trap_p_1): Likewise.
5340 * var-tracking.c (track_expr_p): Likewise.
5341 * varasm.c (assemble_trampoline_template): Likewise.
5342 * config/arm/arm.c (arm_print_operand): Likewise.
5343 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5344 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5345 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5346 (expand_constant_setmem_prologue): Likewise.
5347 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5348 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5349 (adjacent_mem_locations): Likewise.
5350 * config/s390/s390.c (s390_expand_setmem): Likewise.
5351 (s390_expand_insv): Likewise.
5352 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5353 (*extendqi<mode>2_short_displ): Likewise.
5354 * config/sh/sh.c (expand_block_move): Likewise.
5355 * config/sh/sh.md (extv, extzv): Likewise.
5357 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5359 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5360 (mem_attrs_htab_eq): ...here.
5361 (find_mem_attrs): Replace with...
5362 (set_mem_attrs): ...this function. Take a mem_attrs structure
5363 rather than individual fields.
5364 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5365 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5366 (set_mem_size, change_address, adjust_address_1, offset_address)
5367 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5370 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5372 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5373 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5374 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5375 (target_rtl): Add x_mode_mem_attrs.
5376 (mode_mem_attrs): New macro.
5377 (get_mem_attrs): New function.
5378 * emit-rtl.c (get_mem_attrs): Rename to...
5379 (find_mem_attrs): ...this.
5380 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5381 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5382 (set_mem_size, change_address, adjust_address_1, offset_address)
5383 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5385 (init_emit_regs): Initialize mode_mem_attrs.
5387 2011-07-19 Richard Guenther <rguenther@suse.de>
5389 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5390 TRUTH_*_EXPR handling.
5391 * tree-ssa-operands.c (get_expr_operands): Likewise.
5392 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5393 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5395 (is_and_or_or): Likewise.
5396 (is_norm_cond_subset_of): Likewise.
5398 2011-07-19 Richard Guenther <rguenther@suse.de>
5400 * tree.h (fold_build_pointer_plus_loc): New helper function.
5401 (fold_build_pointer_plus_hwi_loc): Likewise.
5402 (fold_build_pointer_plus): Define.
5403 (fold_build_pointer_plus_hwi): Likewise.
5404 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5405 (fold_builtin_memory_op): Likewise.
5406 (fold_builtin_stpcpy): Likewise.
5407 (fold_builtin_memchr): Likewise.
5408 (fold_builtin_strstr): Likewise.
5409 (fold_builtin_strchr): Likewise.
5410 (fold_builtin_strrchr): Likewise.
5411 (fold_builtin_strpbrk): Likewise.
5412 (fold_builtin_strcat): Likewise.
5413 (expand_builtin_memory_chk): Likewise.
5414 (fold_builtin_memory_chk): Likewise.
5415 * c-typeck.c (build_unary_op): Likewise.
5416 * cgraphunit.c (thunk_adjust): Likewise.
5417 * fold-const.c (build_range_check): Likewise.
5418 (fold_binary_loc): Likewise.
5419 * omp-low.c (extract_omp_for_data): Likewise.
5420 (expand_omp_for_generic): Likewise.
5421 (expand_omp_for_static_nochunk): Likewise.
5422 (expand_omp_for_static_chunk): Likewise.
5423 * tree-affine.c (add_elt_to_tree): Likewise.
5424 * tree-data-ref.c (split_constant_offset_1): Likewise.
5425 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5426 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5427 * tree-predcom.c (ref_at_iteration): Likewise.
5428 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5429 (add_to_parts): Likewise.
5430 (create_mem_ref): Likewise.
5431 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5432 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5433 (number_of_iterations_le): Likewise.
5434 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5435 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5436 (vect_create_addr_base_for_vector_ref): Likewise.
5437 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5438 (vect_create_cond_for_alias_checks): Likewise.
5439 * tree-vrp.c (extract_range_from_assert): Likewise.
5440 * config/alpha/alpha.c (alpha_va_start): Likewise.
5441 (alpha_gimplify_va_arg_1): Likewise.
5442 * config/i386/i386.c (ix86_va_start): Likewise.
5443 (ix86_gimplify_va_arg): Likewise.
5444 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5445 * config/mep/mep.c (mep_expand_va_start): Likewise.
5446 (mep_gimplify_va_arg_expr): Likewise.
5447 * config/mips/mips.c (mips_va_start): Likewise.
5448 (mips_gimplify_va_arg_expr): Likewise.
5449 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5450 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5451 (rs6000_gimplify_va_arg): Likewise.
5452 * config/s390/s390.c (s390_va_start): Likewise.
5453 (s390_gimplify_va_arg): Likewise.
5454 * config/sh/sh.c (sh_va_start): Likewise.
5455 (sh_gimplify_va_arg_expr): Likewise.
5456 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5457 * config/spu/spu.c (spu_va_start): Likewise.
5458 (spu_gimplify_va_arg_expr): Likewise.
5459 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5461 (xstormy16_gimplify_va_arg_expr): Likewise.
5462 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5463 (xtensa_gimplify_va_arg_expr): Likewise.
5465 2011-07-19 Richard Guenther <rguenther@suse.de>
5467 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5468 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5472 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5473 result of BIT_*_EXPR to bitfield precision.
5475 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5477 PR tree-optimization/49742
5478 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5479 as a potential write.
5481 2011-07-19 Richard Guenther <rguenther@suse.de>
5483 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5484 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5485 (forward_propagate_comparison): Simplify, remove obsolete code.
5487 2011-07-19 Richard Guenther <rguenther@suse.de>
5489 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5490 BIT_XOR_EXPR, same as the RTL expander does.
5491 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5492 (verify_gimple_assign_unary): Likewise.
5493 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5494 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5495 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5497 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5499 PR tree-optimization/49768
5500 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5501 if offset is smaller than bitoffset, but offset+size is bigger
5504 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5506 PR tree-optimization/49771
5507 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5508 zero step, set segment length to the size of the data-ref's type.
5510 2011-07-18 Martin Jambor <mjambor@suse.cz>
5512 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5514 (ipcp_values_pool): Declare.
5515 (ipcp_sources_pool): Likewise.
5516 (ipcp_lattice): Changed to forward declaration.
5517 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5518 cannot_devirtualize.
5519 (ipa_node_params): New fields descriptors, lattices, known_vals,
5520 clone_for_all_contexts and node dead, removed fields params and
5522 (ipa_set_param_count): Removed.
5523 (ipa_get_param_count): Made to work with descriptors vector.
5524 (ipa_get_param): Updated.
5525 (ipa_param_cannot_devirtualize_p): Removed.
5526 (ipa_param_types_vec_empty): Likewise.
5527 (ipa_set_param_used): New function.
5528 (ipa_get_param_used): Updated to use descriptors vector.
5529 (ipa_func_list): Removed.
5530 (ipa_init_func_list): Removed declaration.
5531 (ipa_push_func_to_list_1): Likewise.
5532 (ipa_pop_func_from_list): Likewise.
5533 (ipa_push_func_to_list): Removed.
5534 (ipa_lattice_from_jfunc): Remove declaration.
5535 (ipa_get_jf_pass_through_result): Declare.
5536 (ipa_get_jf_ancestor_result): Likewise.
5537 (ipa_value_from_jfunc): Likewise.
5538 (ipa_get_lattice): Update.
5539 (ipa_lat_is_single_const): New function.
5540 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5541 (ipa_init_func_list): Likewise.
5542 (ipa_pop_func_from_list): Likewise.
5543 (ipa_get_param_decl_index): Fix coding style.
5544 (count_formal_params): Removed.
5545 (count_formal_params_1): Renamed to count_formal_params.
5546 (ipa_populate_param_decls): Update to use descriptors vector.
5547 (ipa_initialize_node_params): Likewise.
5548 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5549 (ipa_analyze_params_uses): Likewise.
5550 (ipa_free_node_params_substructures): Likewise and free also lattices
5552 (duplicate_array): Removed.
5553 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5555 (ipa_node_duplication_hook): Update to use new lattices.
5556 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5557 (ipa_free_all_structures_after_iinln): Likewise.
5558 (ipa_write_node_info): Update to use new lattices.
5559 (ipa_read_node_info): Likewise.
5560 (ipa_get_jf_pass_through_result): New function.
5561 (ipa_get_jf_ancestor_result): Likewise.
5562 (ipa_value_from_jfunc): Likewise.
5563 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5564 * ipa-cp.c: Reimplemented.
5565 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5566 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5567 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5568 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5569 * doc/invoke.texi (devirt-type-list-size): Removed description.
5570 (ipa-cp-value-list-size): Added description.
5572 2011-07-18 Richard Henderson <rth@redhat.com>
5574 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5575 before calling create_basic_block.
5577 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5580 * tree.c (build_common_builtin_nodes): Register
5581 __builtin_return_address, __cyg_profile_func_enter
5582 and __cyg_profile_func_exit.
5584 2011-07-18 Richard Henderson <rth@redhat.com>
5586 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5587 (add_labels_and_missing_jumps): ... here.
5588 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5590 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5593 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5594 of DImode hard registers in PLUS address chains.
5596 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5599 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5600 (alpha*-*-freebsd*): Likewise.
5601 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5602 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5603 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5604 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5605 (ia64*-*-elf*): Remove extra_parts.
5606 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5607 (sparc64-*-linux*): Likewise.
5608 (sparc64-*-freebsd*): Likewise.
5611 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5612 (ia64*-*-linux*): Likewise.
5613 (mips64*-*-linux*): Likewise.
5614 (mips*-*-linux*): Likewise.
5616 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5618 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5620 2011-07-18 Richard Guenther <rguenther@suse.de>
5622 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5623 when building new trees.
5625 2011-07-18 Richard Guenther <rguenther@suse.de>
5627 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5628 expansion result to bitfield precision if required.
5630 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5632 * config.gcc (i[3456x]86-*-netware*): Remove.
5634 * gthr-nks.h: Remove.
5635 * configure.ac (enable_threads): Remove nks.
5636 * configure: Regenerate.
5638 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5640 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5641 <netware.h> reference.
5643 * config/i386/netware-libgcc.c,
5644 gcc/config/i386/netware-libgcc.def,
5645 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5646 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5647 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5648 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5650 * doc/extend.texi (Function Attributes,
5651 callee_pop_aggregate_return): Remove i?86-netware reference.
5652 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5654 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5658 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5660 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5663 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5666 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5668 2011-07-16 Matthias Klose <doko@ubuntu.com>
5670 * doc/install.texi: Document --enable-static-libjava.
5672 2011-07-15 Richard Henderson <rth@redhat.com>
5674 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5675 Replace all three arguments by returning a VEC of edges.
5676 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5677 pointers and counts.
5678 (fix_edges_for_rarely_executed_code): Merge ...
5679 (rest_of_handle_partition_blocks): ... into...
5680 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5681 any work was performed.
5682 (pass_partition_blocks): Clear todo_flags_finish.
5684 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5685 Jakub Jelinek <jakub@redhat.com>
5686 Jonathan Wakely <jwakely.gcc@gmail.com>
5689 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5690 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5692 2011-07-15 Jason Merrill <jason@redhat.com>
5695 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5696 rather than --tool_opts.
5698 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5700 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5701 corresponding gtype.state.
5703 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5706 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5708 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5711 * doc/md.texi (Standard Names): Document window_save.
5712 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5713 expand_debug_expr and expand_debug_source_expr. If the target has
5714 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5715 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5716 SSA_NAME_VAR is a parameter.
5717 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5718 * var-tracking.c (parm_reg_t): New type and associated vector type.
5719 (windowed_parm_regs): New variable.
5720 (adjust_insn): If the target has a window_save instruction and this
5721 is the instruction, make its effect on parameter registers explicit.
5722 (next_non_note_insn_var_location): New function.
5723 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5724 (vt_add_function_parameter): If the target has a window_save insn,
5725 adjust the incoming RTL and record that in windowed_parm_regs.
5726 (vt_finalize): Free windowed_parm_regs.
5728 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5730 * doc/invoke.texi (C6X Options): New section.
5731 * doc/md.texi (TI C6X family): New section.
5732 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5734 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5735 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5736 Provide C6X definitions.
5737 * config/c6x/c6x.md: New file.
5738 * config/c6x/constraints.md: New file.
5739 * config/c6x/predicates.md: New file.
5740 * config/c6x/c6x-sched.md.in: New file.
5741 * config/c6x/c6x-sched.md: New file.
5742 * config/c6x/gensched.sh: New file.
5743 * config/c6x/c6x-mult.md.in: New file.
5744 * config/c6x/genmult.sh: New file.
5745 * config/c6x/c6x-mult.md: New file.
5746 * config/c6x/sync.md: New file.
5747 * config/c6x/c6x-protos.h: New file.
5748 * config/c6x/sfp-machine.h: New file.
5749 * config/c6x/c6x.c: New file.
5750 * config/c6x/c6x.h: New file.
5751 * config/c6x/crti.s: New file.
5752 * config/c6x/crtn.s: New file.
5753 * config/c6x/lib1funcs.asm: New file.
5754 * config/c6x/c6x-modes.def: New file.
5755 * config/c6x/genopt.sh: New file.
5756 * config/c6x/c6x.opt: New file.
5757 * config/c6x/c6x-tables.opt: New file.
5758 * config/c6x/c6x-opts.h: New file.
5759 * config/c6x/c6x-isas.def: New file.
5760 * config/c6x/elf.h: New file.
5761 * config/c6x/elf-common.h: New file.
5762 * config/c6x/uclinux-elf.h: New file.
5763 * config/c6x/t-c6x: New file.
5764 * config/c6x/t-c6x-elf: New file.
5765 * config/c6x/t-c6x-uclinux: New file.
5766 * config/c6x/t-c6x-softfp: New file.
5767 * config/c6x/gtd.c: New file.
5768 * config/c6x/gtf.c: New file.
5769 * config/c6x/ltd.c: New file.
5770 * config/c6x/ltf.c: New file.
5771 * config/c6x/ged.c: New file.
5772 * config/c6x/gef.c: New file.
5773 * config/c6x/led.c: New file.
5774 * config/c6x/lef.c: New file.
5775 * config/c6x/eqd.c: New file.
5776 * config/c6x/eqf.c: New file.
5777 * config/c6x/libgcc-c6xeabi.ver: New file.
5780 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5781 PR rtl-optimization/11320
5782 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5783 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5784 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5785 current_sched_info->compute_jump_reg_dependencies. Record which
5786 registers are used and which registers are set by the jump.
5787 Clear deps->reg_conditional_sets after a barrier.
5788 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5789 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5790 (init_deps): Initialize reg_conditional_sets.
5791 (free_deps): Clear reg_conditional_sets.
5792 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5793 Mark registers live on entry of the fallthrough block and conditionally
5794 set as set by the jump. Mark registers live on entry of non-fallthrough
5795 blocks as used by the jump.
5796 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5797 Mark new parameters as unused.
5799 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5802 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5803 Use fold_build2_loc instead of build2.
5804 Use the correct type for the new tree.
5806 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5808 PR rtl-optimization/11320
5809 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5810 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5812 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5815 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5817 (*rotw<mode>): Use const_int_operand for operand2.
5818 Use match_scatch for operand3.
5819 (*rotb<mode>): Ditto
5820 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5822 2011-07-14 Richard Guenther <rguenther@suse.de>
5824 PR tree-optimization/49651
5825 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5826 handle dereferences with subvariables.
5828 2011-07-14 Richard Guenther <rguenther@suse.de>
5830 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5831 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5833 2011-07-14 Richard Guenther <rguenther@suse.de>
5835 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5836 not bool_var when folding bool_var != 1 or bool_var == 0.
5838 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5840 * haifa-sched.c (schedule_insns): Remove outdated comment.
5841 (schedule_block): When computing a known value for TODO_SPEC,
5842 just set it rather than using logical operations.
5843 (try_ready): Likewise. Use a local variable rather than a
5844 pointer to TODO_SPEC. Reorder an if statement to move the
5845 easy case to the then block.
5846 * sched-deps.c (dep_spec_p): New static function.
5847 (update_dep): Use it to decide whether to call
5848 change_spec_dep_to_hard.
5849 (get_back_and_forw_lists): Use it.
5850 (sd_resolve_dep): Likewise.
5851 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5852 (haifa_note_mem_dep): Likewise.
5853 (check_dep): Likewise.
5854 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5855 (sched_free_deps): Free in two passes.
5857 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5860 * expr.c (all_zeros_p): Undo bogus part of last change.
5862 2011-07-14 Matthias Klose <doko@ubuntu.com>
5864 * doc/extend.texi (optimize attribute): Fix typo.
5866 2011-07-14 Richard Guenther <rguenther@suse.de>
5868 * gimplify.c (gimplify_expr): Only do required conversions.
5870 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5873 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5874 i.e. use default_elf_select_section.
5875 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5876 (READONLY_DATA_SECTION_ASM_OP): Remove.
5877 (TARGET_ASM_NAMED_SECTION): Move from here...
5878 * config/avr/avr.c: ...to here.
5879 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5880 (avr_asm_named_section): Make static.
5882 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5885 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5886 and crtfastmath.o for Linux/x86.
5888 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5890 * haifa-sched.c: Include "hashtab.h"
5891 (sched_no_dce): New global variable.
5892 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5893 SHADOW_P): New macros.
5894 (last_clock_var, cycle_issued_insns): Move declarations.
5895 (must_backtrack): New static variable.
5896 (struct delay_pair): New structure.
5897 (delay_htab, delay_htab_i2): New static variables.
5898 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5899 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5901 (dep_cost_1): If delay pairs exist, try to look up the insns and
5902 use the correct pair delay if we find them.
5903 (rank-for_schedule): Tweak priority for insns that must be scheduled
5904 soon to avoid backtracking.
5905 (queue_insn): Detect conditions which force backtracking.
5906 (ready_add): Likewise.
5907 (struct sched_block_state): Add member shadows_only_p.
5908 (struct haifa_save_data): New structure.
5909 (backtrack_queue): New static variable.
5910 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5911 unschedule_insns_until, restore_last_backtrack_point,
5912 free_topmost_backtrack_point, free_backtrack_queue,
5913 estimate_insn_tick, estimate_shadow_tick): New functions.
5914 (prune_ready_list): New arg shadows_only_p. All callers changed.
5915 If true, remove everything that isn't SHADOW_P. Look up delay
5916 pairs and estimate ticks to avoid scheduling the first insn too early.
5917 (verify_shadows): New function.
5918 (schedule_block): Add machinery to enable backtracking.
5919 (sched_init): Take sched_no_dce into account when setting
5921 (free_delay_pairs): New function.
5922 (init_h_i_d): Initialize INSN_EXACT_TICK.
5923 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5924 * sched-deps.c (sd_unresolve_dep): New function.
5925 * sched-int. (struct haifa_sched_info): New fields save_state
5927 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5928 feeds_backtrack_insn and shadow_p.
5929 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5930 (sched_no_dce): Declare variable.
5931 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5932 sd_unresolve_dep): Declare functions.
5933 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5934 * sched-rgn.c (rgn_const_sched_info): Likewise.
5935 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5936 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5937 (ebb_sched_info): Add them for the two new fields.
5938 (add_deps_for_risky_insns): Call add_delay_dependencies.
5940 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5942 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5944 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5945 (rs6000_call_indirect_aix): Ditto.
5946 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5947 (call_indirect_aix<ptrsize>_internal): Ditto.
5948 (call_indirect_aix<ptrsize>_nor11): Ditto.
5949 (call_indirect_aix<ptrsize>_internal2): Ditto.
5950 (call_value_indirect_aix<ptrsize>): Ditto.
5951 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5952 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5953 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5954 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5956 2011-07-13 Jason Merrill <jason@redhat.com>
5958 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5960 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5962 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5963 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5965 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5967 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5968 * configure: Regenerate.
5970 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5972 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5973 (asm_file_start): Remove.
5974 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5975 free_bb_for_insn around code that modifies insns before
5976 restarting df analysis.
5978 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5981 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5982 (LINK_SPEC): ... here.
5984 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5986 * haifa-sched.c (struct sched_block_state): New.
5987 (schedule_block): Move some local variables into such a structure.
5989 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5991 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5992 * config/i386/t-crtpc: Remove.
5993 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5994 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5996 (x86_64-*-darwin*): Likewise.
5997 (i[34567]86-*-linux*): Likewise.
5998 (x86_64-*-linux*): Likewise.
6000 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6001 Handle -mpc32, -mpc64, -mpc80.
6003 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6005 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6006 * config/alpha/t-crtfm: Remove.
6007 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6008 * config/i386/t-crtfm: Remove.
6009 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6010 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6011 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6012 * config/sparc/t-crtfm: Remove.
6014 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6015 (alpha*-*-freebsd*): Likewise.
6016 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6017 (x86_64-*-darwin*): Likewise.
6018 (i[34567]86-*-linux*): Likewise.
6019 (x86_64-*-linux*): Likewise.
6020 (x86_64-*-mingw*): Likewise.
6021 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6022 (ia64*-*-freebsd*): Likewise.
6023 (ia64*-*-linux*): Likewise.
6024 (mips64*-*-linux*): Likewise.
6025 (mips*-*-linux*): Likewise.
6026 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6027 (sparc64-*-linux*): Likewise.
6028 (sparc64-*-freebsd*): Likewise.
6030 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6032 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6033 * config/darwin-crt3.c: Move to ../libgcc/config.
6034 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6035 ($(T)crt3$(objext)): Remove.
6036 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6037 ($(T)crt2$(objext)): Remove.
6038 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6039 (powerpc64-*-darwin*): Likewise.
6041 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6043 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6045 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6046 (addsi_1_zext): This.
6048 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6050 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6051 * doc/tm.texi: Regenerate.
6052 * target.def (mergeable_rodata_prefix): New defhookpod.
6053 * varasm.c (mergeable_string_section, mergeable_constant_section):
6054 Use it. Allocate name with alloca.
6056 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6058 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6060 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6062 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6065 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6067 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6068 (count_type_elements): Delete.
6069 (complete_ctor_at_level_p): Declare.
6070 * expr.c (flexible_array_member_p): New function, split out from...
6071 (count_type_elements): ...here. Make static. Replace allow_flexarr
6072 parameter with for_ctor_p. When for_ctor_p is true, return the
6073 number of elements that should appear in the top-level constructor,
6074 otherwise return an estimate of the number of scalars.
6075 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6076 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6077 (complete_ctor_at_level_p): New function, borrowing union logic
6078 from old categorize_ctor_elements_1.
6079 (mostly_zeros_p): Return true if the constructor is not complete.
6080 (all_zeros_p): Update call to categorize_ctor_elements.
6081 * gimplify.c (gimplify_init_constructor): Update call to
6082 categorize_ctor_elements. Don't call count_type_elements.
6083 Unconditionally prevent clearing for variable-sized types,
6084 otherwise rely on categorize_ctor_elements to detect
6085 incomplete initializers.
6087 2011-07-13 Richard Guenther <rguenther@suse.de>
6089 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6090 the final type is integral.
6092 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6094 * sched-int.h (struct _dep): Add member cost.
6095 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6096 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6097 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6098 (sched_change_pattern): Reset it for dependent insns.
6100 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6102 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6103 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6104 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6105 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6106 (CRT0_S, MCRT0_S): Remove.
6107 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6110 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6112 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6114 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6116 * emit-rtl.c (push_to_sequence): Likewise.
6117 * haifa-sched.c (max_issue): Likewise.
6118 * matrix-reorg.c (add_allocation_site): Likewise.
6119 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6120 * reload.c (alternative_allows_const_pool_ref): Likewise.
6121 * sched-rgn.c (rgn_add_block): Likewise.
6122 (rgn_fix_recovery_cfg): Likewise.
6123 * tree.c (attribute_list_contained): Likewise.
6125 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6127 * config/i386/i386.c: Tidy processor feature bitmasks.
6130 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6133 * cprop.c (find_implicit_sets): Correct the condition.
6135 2011-07-12 Richard Henderson <rth@redhat.com>
6138 * dwarf2out.h (dwarf_frame_regnum): Remove.
6139 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6140 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6141 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6142 (execute_dwarf2_frame): Initialize them.
6143 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6144 users of the macros with the variables.
6145 (expand_builtin_dwarf_sp_column): Revert last change.
6146 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6147 result of DWARF_FRAME_REGNUM into a local variable.
6149 2011-07-12 Richard Henderson <rth@redhat.com>
6152 * config/i386/i386.c (x86_output_mi_thunk): Use
6153 machopic_indirect_call_target instead of machopic_indirection_name
6156 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6157 Eric Botcazou <ebotcazou@adacore.com>
6159 * prefix.h: Wrap up in extern "C" block.
6161 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6163 AMD bdver2 Enablement
6164 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6165 (case ${target}): Add bdver2.
6166 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6167 -march=native recognize bdver2 processors.
6168 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6169 bdver2 def_and_undef
6170 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6172 (m_BDVER2): New definition.
6173 (m_AMD_MULTIPLE): Includes m_BDVER2.
6174 (initial_ix86_tune_features): Add bdver2 tuning.
6175 (processor_target_table): Add bdver2 entry.
6176 (static const char *const cpu_names): Add bdver2 entry.
6177 (ix86_option_override_internal): Add bdver2 instruction sets.
6178 (ix86_issue_rate): Add bdver2.
6179 (ix86_adjust_cost): Add bdver2.
6180 (has_dispatch): Add bdver2.
6181 * config/i386/i386.h (TARGET_BDVER2): New definition.
6182 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6183 (enum processor_type): Add PROCESSOR_BDVER2.
6184 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6185 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6188 2011-07-12 Richard Henderson <rth@redhat.com>
6191 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6192 destination address in memory on some paths.
6194 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6196 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6197 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6198 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6199 * function.c (locate_and_pad_parm): Take it into account.
6200 * target.def (function_arg_round_boundary): New hook.
6201 * targhooks.c (default_function_arg_round_boundary): New function.
6202 * targhooks.h (default_function_arg_round_boundary): Declare.
6203 * doc/tm.texi: Regenerate.
6205 2011-07-12 Richard Guenther <rguenther@suse.de>
6207 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6208 Do not perform no-op changes.
6210 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6212 * config/arm/predicates.md (neon_struct_operand): Make a normal
6214 (neon_struct_or_register_operand): New predicate.
6215 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6216 with neon_struct_or_register_operand.
6217 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6218 neon_struct_operand instead of memory_operand.
6220 2011-07-12 Martin Jambor <mjambor@suse.cz>
6222 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6223 * cgraph.c (cgraph_get_node_or_alias): Removed.
6224 (change_decl_assembler_name): Changed all calls to
6225 cgraph_get_node_or_alias to a call to cgraph_get_node.
6226 (cgraph_make_decl_local): Likewise.
6227 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6228 * varasm.c (default_binds_local_p_1): Likewise.
6229 (decl_binds_to_current_def_p): Likewise.
6231 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6233 PR tree-optimization/49712
6234 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6236 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6238 * genautomata.c (add_arc): Return void. All callers changed.
6239 (make_automaton): Remove dead code.
6241 2011-07-11 Richard Henderson <rth@redhat.com>
6243 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6244 (DW_FRAME_POINTER_REGNUM): New.
6245 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6246 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6248 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6249 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6250 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6252 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6253 * dwarf2out.h (dwarf_frame_regnum): New.
6254 (struct cfa_loc): Document the domain of the reg member.
6256 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6258 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6259 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6261 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6264 * dwarf2out.c (int_shift_loc_descriptor): New function.
6265 (int_loc_descriptor): If shorter, emit i as
6266 (i >> shift), shift, DW_OP_shl for suitable shift value.
6267 Similarly, try to optimize large negative values using
6268 DW_OP_neg of a positive value if shorter.
6269 (size_of_int_shift_loc_descriptor): New function.
6270 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6272 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6273 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6274 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6276 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6277 addend as added DW_OP_plus if it is shorter.
6279 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6281 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6282 (DTORS_SECTION_ASM_OP): Define.
6284 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6286 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6287 * config/t-dfprules: Move to ../libgcc/config.
6288 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6289 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6290 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6291 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6293 (i[34567]86-*-cygwin*): Likewise.
6294 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6295 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6296 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6297 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6298 D64PBIT_FUNCS, D128PBIT_FUNCS.
6300 2011-07-11 Richard Guenther <rguenther@suse.de>
6302 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6303 translate the source value-range through the conversion chain.
6305 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6307 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6309 2011-07-11 Arthur Loiret <aloiret@debian.org>
6311 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6312 a bi-arch compiler defaulting to 31-bit. In this case:
6313 (tmake_file): Add s390/t-linux64.
6314 * doc/install.texi: Add s390-linux to the list of targets supporting
6315 --enable-targets=all.
6317 2011-07-11 Arthur Loiret <aloiret@debian.org>
6318 Matthias Klose <doko@debian.org>
6320 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6321 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6322 (tm_file): Add mips/linux64.h.
6323 (tmake_file): Add mips/t-linux64.
6324 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6325 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6326 instead of hardcoded mabi=n32.
6327 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6328 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6331 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6333 * passes.c (init_optimization_passes): Add invariant motion pass
6334 after induction variable optimization.
6336 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6339 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6340 offsets 1..5 set cc0 in a usable way.
6342 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6344 * tree.h (call_expr_arg): Remove.
6345 (call_expr_argp): Likewise.
6347 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6349 * config/sparc/sparc.md (save_register_window_1): Rename to...
6350 (window_save): ...this.
6351 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6352 (emit_window_save): ...this.
6353 (sparc_expand_prologue): Adjust to above renaming.
6355 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6357 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6360 2011-07-10 Richard Henderson <rth@redhat.com>
6362 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6363 run final, instead of emitting text directly.
6365 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6367 * config/i386/i386.c (ix86_option_override_internal): Turn on
6368 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6369 small PIC models for TARGET_X32.
6371 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6374 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6378 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6379 stray notes and debug insns by using prev_nonnote_nondebug_insn
6380 instead of PREV_INSN.
6382 2011-07-09 Richard Henderson <rth@redhat.com>
6384 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6385 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6386 * dwarf2out.c: ... here.
6387 (output_all_cfis): Remove.
6388 (dwarf2out_switch_text_section): Use output_cfis directly.
6389 (size_of_locs): Export.
6390 (output_loc_sequence, output_loc_sequence_raw): Export.
6391 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6392 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6393 output_cfa_loc_raw): Move to ...
6394 * dwarfcfi.c: ... here.
6395 * dwarf2out.h: Update decls.
6397 2011-07-09 Richard Henderson <rth@redhat.com>
6399 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6400 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6401 * dwarf2cfi.c: ... here.
6402 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6403 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6404 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6405 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6406 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6408 2011-07-09 Richard Henderson <rth@redhat.com>
6410 * dwarf2cfi.c (cie_return_save): New.
6411 (queue_reg_save): Use compare_reg_or_pc.
6412 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6413 (dwarf2out_frame_debug_expr): Likewise.
6414 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6415 (initial_return_save): Likewise.
6416 (execute_dwarf2_frame): Save and restore initial return save from
6418 * config/mips/mips.c (mips_frame_set): Remove special case for
6419 DWARF_FRAME_RETURN_COLUMN.
6421 2011-07-09 Richard Henderson <rth@redhat.com>
6423 * dwarf2cfi.c (lookup_cfa): Remove.
6424 (execute_dwarf2_frame): Assert queues are empty on entry.
6425 Setup initial cfa directly, not via lookup_cfa.
6426 Don't clear args_size state here.
6428 2011-07-09 Richard Henderson <rth@redhat.com>
6430 * dwarf2cfi.c (add_cfi_vec): New.
6431 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6432 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6433 (execute_dwarf2_frame): Set add_cfi_vec.
6435 2011-07-09 Richard Henderson <rth@redhat.com>
6437 * defaults.h (ASM_COMMENT_START): Move here...
6438 * dwarf2asm.c: ... from here.
6439 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6440 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6441 * varasm.c: Likewise.
6443 2011-07-09 Richard Henderson <rth@redhat.com>
6446 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6447 (create_cfi_notes): ... do it here instead.
6449 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6452 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6453 (address_of_int_loc_descriptor): Use it.
6454 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6456 2011-07-09 Richard Henderson <rth@redhat.com>
6458 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6459 (prologue, epilogue): New.
6460 (return, *rts): New.
6461 (blockage, setd, seti): New.
6462 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6463 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6464 (pdp11_saved_regno): New.
6465 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6466 generate rtl instead of text.
6467 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6468 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6469 * config/pdp11/pdp11-protos.h: Update.
6471 2011-07-09 Richard Henderson <rth@redhat.com>
6473 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6474 try to insert an rtl prologue here.
6475 (rs6000_output_function_epilogue): Similarly.
6476 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6477 satisfy !TARGET_SCHED_PROLOG.
6478 (epilogue, sibcall_epilogue): Likewise.
6480 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6482 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6484 (IN_OR_GLOBAL_P): Likewise.
6486 2011-07-08 Jason Merrill <jason@redhat.com>
6489 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6490 compound assignment.
6492 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6493 * cgraph.h: Declare it.
6494 * ipa.c (function_and_variable_visibility): Make sure thunks
6495 have the right visibility.
6497 2011-07-08 Richard Henderson <rth@redhat.com>
6500 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6501 any tablejump vector.
6504 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6505 end of the prologue.
6507 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6510 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6511 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6512 * config/rs6000/vector.md (vector_select_<mode>,
6513 vector_select_<mode>_uns): Change second operand of NE to
6514 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6515 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6516 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6517 zero_constant of the corresponding vector mode.
6518 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6521 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6523 * graphite-dependences.c (build_alias_set_powerset): Remove
6524 continue from loop, add one more assert.
6526 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6529 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6530 In particular, allow 8-bit values in r28 and r29.
6531 (avr_hard_regno_scratch_ok): Disallow any register that might be
6532 part of the frame pointer.
6533 (avr_hard_regno_rename_ok): Same.
6534 (avr_legitimate_address_p): Don't allow SUBREGs.
6536 2011-07-08 Julian Brown <julian@codesourcery.com>
6538 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6540 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6541 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6542 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6543 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6544 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6545 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6546 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6547 registers in big-endian mode.
6549 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6551 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6552 in terms of another.
6553 (write_attr_value): Write a cast if necessary.
6555 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6556 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6557 (REG_WORDS_BIG_ENDIAN): Document.
6558 * doc/tm.texi: Regenerate.
6559 * reload.c (operands_match_p): Take it into account.
6560 (reload_adjust_reg_for_mode): Likewise.
6561 * rtlanal.c (subreg_get_info): Likewise.
6563 2011-07-08 Richard Guenther <rguenther@suse.de>
6565 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6568 2011-07-08 Kai Tietz <ktietz@redhat.com>
6570 * fold-const.c (fold_truth_andor): Factored out truth_andor
6571 label from fold_binary as function.
6572 (fold_binary_loc): Replace truth_andor lable
6573 by function fold_truth_andor.
6575 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6578 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6579 check if address is stored in register. If so - give up.
6580 (check_sibcall_argument_overlap_1): Do not perform check of
6581 overlapping when it is call to address.
6583 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6585 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6588 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6590 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6591 GET_MODE_BITSIZE where appropriate.
6592 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6593 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6594 expand_float, expand_fix): Likewise.
6595 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6596 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6597 * stor-layout.c (get_mode_bounds): Likewise.
6598 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6600 * convert.c (convert_to_integer): Likewise.
6601 * expmed.c (expand_shift_1): Likewise.
6603 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6606 * optabs.c (expand_binop): Tighten conditions for doubleword
6608 (widen_bswap): Assert that mode bitsize and precision are the same.
6609 * stor-layout.c (get_best_mode): Skip modes that have lower
6610 precision than bitsize.
6611 * recog.c (simplify_while_replacing): Assert that bitsize and
6612 precision are the same.
6614 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6616 * Makefile.in (LIBGCOV): Remove.
6617 (libgcc.mvars): Remove LIBGCOV.
6618 * libgov.c: Move to ../libgcc.
6620 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6622 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6624 2011-07-08 Martin Jambor <mjambor@suse.cz>
6626 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6627 is too big for total scalarization.
6629 2011-07-07 Richard Henderson <rth@redhat.com>
6631 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6632 (DBX_DEBUGGING_INFO): Undef.
6634 2011-07-07 Richard Henderson <rth@redhat.com>
6636 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6637 Handle some opcodes specially for debugging.
6638 * print-rtl.c: Include dwarf2out.h
6639 (print_rtx): Handle NOTE_INSN_CFI.
6640 * Makefile.in (print-rtl.o): Update.
6642 2011-07-07 Richard Henderson <rth@redhat.com>
6644 * tree-pass.h (pass_dwarf2_frame): Declare.
6645 * passes.c (init_optimization_passes): Add it.
6646 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6647 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6648 make static, do not call add_cfis_to_fde.
6649 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6650 dwarf2out_frame_init): Merge into...
6651 (execute_dwarf2_frame): ... here. New function.
6652 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6653 saved_do_cfi_asm to a tri-state variable.
6654 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6655 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6656 if it has yet to be done. Don't call dwarf2cfi_function_init.
6657 * dwarf2out.h, debug.h: Update decls.
6658 * final.c (final_start_function): Don't call
6659 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6660 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6661 * toplev.c (lang_dependent_init): Likewise.
6663 2011-07-07 Richard Henderson <rth@redhat.com>
6665 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6666 FDE_TABLE_INCREMENT): Replace with...
6667 (fde_vec): ... this, a new vector.
6668 (current_fde): Remove. Replace all users with cfun->fde.
6669 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6670 (size_of_aranges, dwarf2out_finish): Likewise.
6671 (dwarf2out_alloc_current_fde): Break out from ...
6672 (dwarf2out_begin_prologue): ... here.
6673 (dwarf2out_frame_init): Remove.
6674 * dwarf2cfi.c: Update all users of current_fde.
6675 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6676 * dwarf2out.h: Update decls.
6677 (dw_fde_node): Add fde_index member.
6678 * function.h (struct function): Add fde member.
6680 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6681 Richard Henderson <rth@redhat.com>
6683 * dwarf2cfi.c (add_cfi): Remove.
6684 (dwarf2out_cfi_label): Remove force argument. Only generate the
6686 (add_fde_cfi): Simplify the different code paths.
6688 (old_cfa, old_cfa_remember): New.
6689 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6690 (last_reg_save_label): Remove.
6691 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6692 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6693 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6694 dwarf2out_frame_debug_cfa_expression,
6695 dwarf2out_frame_debug_cfa_restore,
6696 dwarf2out_frame_debug_cfa_window_save,
6697 dwarf2out_frame_debug_expr): Remove label parameter.
6698 (cfi_label_required_p, add_cfis_to_fde): New.
6699 (dwarf2out_frame_debug_after_prologue): New.
6700 (dwarf2cfi_frame_init): Initialize old_cfa.
6701 (dwarf2out_frame_debug_restore_state): Likewise.
6702 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6703 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6704 * final.c (final_start_function): Call
6705 dwarf2out_frame_debug_after_prologue.
6707 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6708 Richard Henderson <rth@redhat.com>
6710 * dwarf2cfi.c (cfi_insn): New.
6711 (dwarf2out_cfi_label): Don't emit cfi label here.
6712 (add_fde_cfi): Create a NOTE_INSN_CFI.
6713 (dwarf2out_frame_debug): Setup cfi_insn.
6714 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6715 (dwarf2out_cfi_begin_epilogue): Make static.
6716 (dwarf2out_frame_debug_restore_state): Make static.
6717 * dwarf2out.c (output_cfi_directive): Make static.
6718 (dwarf2out_emit_cfi): New.
6719 * dwarf2out.h: Update.
6720 * final.c (final): Remove CFI notes.
6721 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6722 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6723 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6724 * insn-notes.def (NOTE_INSN_CFI): New.
6725 (NOTE_INSN_CFI_LABEL): New.
6726 * rtl.h (union rtunion_def): Add rt_cfi member.
6727 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6729 2011-07-07 Richard Henderson <rth@redhat.com>
6731 * dwarf2cfi.c: New file.
6732 * Makefile.in (OBJS): Add it.
6733 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6734 * gengtype.c (open_base_files): Include dwarf2out.h.
6735 * coretypes.h (enum var_init_status): Move from ...
6737 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6738 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6739 expand_builtin_dwarf_sp_column, init_return_column_size,
6740 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6741 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6742 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6743 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6744 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6745 compute_barrier_args_size, dwarf2out_args_size,
6746 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6747 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6748 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6749 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6750 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6751 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6752 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6753 dwarf2out_frame_debug_cfa_expression,
6754 dwarf2out_frame_debug_cfa_restore,
6755 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6756 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6757 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6758 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6759 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6760 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6761 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6762 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6763 dw_loc_descr_node): Move to dwarf2out.h.
6764 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6765 mem_loc_descriptor): Export.
6766 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6767 (dwarf2out_frame_init): Extract CIE generation code to
6768 dwarf2cfi_frame_init.
6770 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6773 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6774 MASK_V8PLUS, remove commented out flag and reorder.
6776 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6779 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6780 one non-complex and one complex argument, call c_save_expr on both
6783 2011-07-07 Martin Jambor <mjambor@suse.cz>
6786 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6787 (verify_cgraph_node): Some functinality moved to
6788 verify_edge_corresponds_to_fndecl, call it.
6790 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6792 * config.gcc (*local*): Remove.
6793 * doc/install-old.texi: Don't mention local configurations.
6795 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6798 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6799 referencing debug insns that have been reset.
6800 (dead_debug_insert_before): Don't assert reg is non-NULL,
6801 instead return immediately if it is NULL.
6803 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6805 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6807 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6809 * hw-doloop.c: New file.
6810 * hw-doloop.h: New file.
6811 * Makefile.in (OBJS): Add hw-doloop.o.
6812 (hw-doloop.o): New rule.
6813 ($(obj_out_file)): Add hw-doloop.h dependency.
6814 * config/bfin/bfin.c: Include "hw-doloop.h".
6815 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6816 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6817 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6818 type changed to hwloop_info. Return bool, true if the loop was
6819 successfully optimized. Remove code that was moved to
6820 hw-doloop.c, and adjust other parts.
6821 (hwloop_fail): New static function, containing parts that used
6822 to be in bfin_optimize_loop.
6823 (bfin_discover_loop, bfin_discover_loops, free_loops,
6824 bfin_reorder_loops): Remove.
6825 (hwloop_pattern_reg): New static function.
6826 (bfin_doloop_hooks): New variable.
6827 (bfin_reorg_loops): Remove most code, call reorg_loops.
6828 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6829 loop counter is a memory_operand.
6831 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6833 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6835 * configure.ac: Mention x86-64 for --with-multilib-list.
6836 * configure: Regenerated.
6838 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6839 (SPEC_32): Likewise.
6840 (ASM_SPEC): Likewise.
6841 (LINK_SPEC): Likewise.
6842 (TARGET_THREAD_SSP_OFFSET): Likewise.
6843 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6846 * config/i386/i386.h (TARGET_X32): New.
6848 (LONG_TYPE_SIZE): Likewise.
6849 (POINTER_SIZE): Likewise.
6850 (POINTERS_EXTEND_UNSIGNED): Likewise.
6851 (OPT_ARCH64): Support x32.
6852 (OPT_ARCH32): Likewise.
6854 * config/i386/i386.opt (mx32): New.
6856 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6857 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6858 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6859 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6861 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6862 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6863 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6865 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6867 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6869 * doc/invoke.texi: Document -mx32.
6871 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6873 * doc/invoke.texi (mwords-little-endian): Deprecate.
6874 * config/arm/arm.opt (mwords-little-endian): Likewise.
6875 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6876 of -mwords-little-endian.
6878 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6880 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6881 an old reload register completely defines the required value.
6883 2011-07-07 Richard Guenther <rguenther@suse.de>
6885 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6888 2011-07-07 Richard Guenther <rguenther@suse.de>
6890 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6891 (simplify_stmt_using_ranges): Call it.
6893 2011-07-07 Kai Tietz <ktietz@redhat.com>
6895 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6896 (lookup_logical_inverted_value): Likewise.
6897 (simplify_bitwise_binary_1): Likewise.
6898 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6900 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6902 * gcc.c (%[Spec]): Don't document.
6903 (struct spec_list): Update comment.
6904 (do_spec_1): Don't handle %[Spec].
6905 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6907 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6909 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6910 default based on TARGET_ASM_NAMED_SECTION.
6911 * common/common-target.def (have_named_sections): Default to true.
6912 * common/config/default-common.c: Don't include tm.h.
6913 * common/config/picochip/picochip-common.c
6914 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6915 * common/config/m32c/m32c-common.c: Remove.
6916 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6917 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6918 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6919 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6920 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6921 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6922 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6924 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6927 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6928 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6930 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6933 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6935 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6938 * configure.ac (gcc_cv_as_hidden): Also accept
6939 x86_64-*-solaris2.1[0-9]*.
6940 (gcc_cv_as_cfi_directive): Likewise.
6941 (gcc_cv_as_comdat_group_group): Likewise.
6942 (set_have_as_tls): Likewise.
6943 * configure: Regenerate.
6944 * config.gcc (i[34567]86-*-solaris2*): Also handle
6945 x86_64-*-solaris2.1[0-9]*.
6946 * config.host (i[34567]86-*-solaris2*): Likewise.
6947 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6948 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6949 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6950 (TARGET_LD_EMULATION): Use it.
6951 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6952 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6953 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6954 (ASM_CPU64_DEFAULT_SPEC): Define.
6955 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6956 (ASM_SPEC): Redefine.
6957 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6958 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6959 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6960 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6962 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6964 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6966 * config/sol2.h (ASM_SPEC): Split into ...
6967 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6968 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6969 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6970 (ASM_SPEC): Use ASM_SPEC_BASE.
6971 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6973 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6975 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6976 const_int_operand. Ditto for peep2 producing this insn.
6977 Add argument to output_reload_insisf call.
6978 (*movsi,*movsf): Add argument to output_movsisf call.
6979 (*reload_insf): New insn and new peep2 to produce it.
6980 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6981 (output_reload_insisf): Change prototype.
6982 * config/avr/avr.c (avr_asm_len): New function.
6983 (output_reload_insisf): Rewrite.
6984 (output_movsisf): Change prototype. output_reload_insisf for
6985 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6986 (adjust_insn_length): Add argument to output_movsisf and
6987 output_reload_insisf call.
6989 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6991 * emit-rtl.c (paradoxical_subreg_p): New function.
6992 * rtl.h (paradoxical_subreg_p): Declare.
6993 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6994 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6995 * cse.c (record_jump_cond, cse_insn): Likewise.
6996 * expr.c (force_operand): Likewise.
6997 * rtlanal.c (num_sign_bit_copies1): Likewise.
6998 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6999 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7000 (push_reload): Use precision to check for paradoxical subregs.
7001 * expmed.c (extract_bit_field_1): Likewise.
7003 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7004 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7005 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7006 simplify_set, simplify_logical, expand_compound_operation,
7007 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7008 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7009 record_value_for_reg): Likewise.
7010 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7011 * simplify-rtx. c (simplify_unary_operation_1,
7012 simplify_binary_operation_1, simplify_const_relational_operation):
7015 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7016 instead of GET_MODE_BITSIZE where appropriate.
7017 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7018 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7019 init_num_sign_bit_copies_in_rep): Likewise.
7020 * cse.c (fold_rtx, cse_insn): Likewise.
7021 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7022 * simplify-rtx.c (simplify_unary_operation_1,
7023 simplify_const_unary_operation, simplify_binary_operation_1,
7024 simplify_const_binary_operation, simplify_ternary_operation,
7025 simplify_const_relational_operation, simplify_subreg): Likewise.
7026 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7027 simplify_if_then_else, simplify_set, expand_compound_operation,
7028 expand_field_assignment, make_extraction, if_then_else_cond,
7029 make_compound_operation, force_to_mode, make_field_assignment,
7030 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7031 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7032 simplify_comparison, record_promoted_value, simplify_compare_const,
7033 record_dead_and_set_regs_1): Likewise.
7036 * simplify-rtx.c (simplify_const_binary_operation): Use the
7037 shift_truncation_mask hook instead of performing modulo by width.
7038 Compare against mode precision, not bitsize.
7039 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7040 Use shift_truncation_mask instead of constructing the value manually.
7042 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7044 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7046 (rs6000_save_toc_in_prologue_p): Ditto.
7048 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7049 up the static chain (r11) during indirect function calls.
7050 (-msave-toc-indirect): New undocumented debug switch.
7052 * config/rs6000/rs6000.c (struct machine_function): Add
7053 save_toc_in_prologue field to note whether the prologue needs to
7054 save the TOC value in the reserved stack location.
7055 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7056 to save the TOC in the prologue, do so.
7057 (rs6000_trampoline_init): Don't allow creating AIX style
7058 trampolines if -mno-r11 is in effect.
7059 (rs6000_call_indirect_aix): New function to create AIX style
7060 indirect calls, adding support for -mno-r11 to suppress loading
7061 the static chain, and saving the TOC in the prologue instead of
7063 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7064 TOC in the prologue.
7066 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7068 (TOC_REGNUM): Ditto.
7069 (STATIC_CHAIN_REGNUM): Ditto.
7070 (ARG_POINTER_REGNUM): Ditto.
7071 (SFP_REGNO): Delete, unused.
7072 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7073 function descriptor offsets.
7074 (TOC_SAVE_OFFSET_64BIT): Ditto.
7075 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7076 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7077 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7078 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7079 (ptrload): New mode attribute for the appropriate load of a pointer.
7080 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7081 (call_indirect_aix64): Ditto.
7082 (call_value_indirect_aix32): Ditto.
7083 (call_value_indirect_aix64): Ditto.
7084 (call_indirect_nonlocal_aix32_internal): Ditto.
7085 (call_indirect_nonlocal_aix32): Ditto.
7086 (call_indirect_nonlocal_aix64_internal): Ditto.
7087 (call_indirect_nonlocal_aix64): Ditto.
7088 (call): Rewrite AIX indirect function calls. Add support for
7089 eliminating the static chain, and for moving the save of the TOC
7090 to the function prologue.
7091 (call_value): Ditto.
7092 (call_indirect_aix<ptrsize>): Ditto.
7093 (call_indirect_aix<ptrsize>_internal): Ditto.
7094 (call_indirect_aix<ptrsize>_internal2): Ditto.
7095 (call_indirect_aix<ptrsize>_nor11): Ditto.
7096 (call_value_indirect_aix<ptrsize>): Ditto.
7097 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7098 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7099 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7100 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7101 (call_nonlocal_aix64): Ditto.
7103 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7104 -mno-r11 documentation.
7106 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7109 * doc/extend.texi (Compound Literals): Fix typo.
7111 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7113 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7115 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7117 * configure.ac (plugin-version.h): Generate
7118 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7119 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7122 * configure: Regenerate.
7124 * doc/plugins.texi (Building GCC plugins): Mention
7125 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7127 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7129 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7130 * combine.c (make_extraction, gen_lowpart_or_truncate,
7131 apply_distributive_law, simplify_comparison,
7132 reg_truncated_to_mode, record_truncated_value): Use it.
7133 * cse.c (notreg_cost): Likewise.
7134 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7135 * expr.c (convert_move, convert_modes): Likewise.
7136 * optabs.c (expand_binop, expand_unop): Likewise.
7137 * postreload.c (move2add_last_label): Likewise.
7138 * regmove.c (optimize_reg_copy_3): Likewise.
7139 * rtlhooks.c (gen_lowpart_general): Likewise.
7140 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7142 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7144 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7146 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7148 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7149 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7150 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7151 (simplify_const_unary_operation, simplify_binary_operation_1,
7152 simplify_const_binary_operation, simplify_const_relational_operation):
7153 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7154 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7155 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7156 simplify_shift_const_1, simplify_comparison): Likewise.
7157 * expr.c (convert_modes): Likewise.
7158 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7159 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7160 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7162 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7164 2011-07-06 Richard Guenther <rguenther@suse.de>
7166 PR tree-optimization/49645
7167 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7169 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7170 in type qualification here ...
7171 (copy_reference_ops_from_ref): ... not here.
7172 (vn_reference_lookup_3): ... or here.
7173 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7174 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7176 2011-07-06 Ian Lance Taylor <iant@google.com>
7178 * doc/install.texi (Configuration): It's
7179 --enable-gnu-indirect-function, not --enable-indirect-function.
7181 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7183 * simplify-rtx.c (simplify_const_binary_operation): Use the
7184 shift_truncation_mask hook instead of performing modulo by width.
7185 Compare against mode precision, not bitsize.
7186 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7187 Use shift_truncation_mask instead of constructing the value manually.
7189 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7192 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7193 address computation and convert to address_mode if needed.
7195 2011-07-06 Richard Guenther <rguenther@suse.de>
7197 * tree.c (build_common_tree_nodes_2): Merge with
7198 build_common_tree_nodes.
7199 * tree.h (build_common_tree_nodes): Adjust prototype.
7200 (build_common_tree_nodes_2): Remove.
7201 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7202 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7204 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7206 PR tree-optimization/49618
7207 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7208 t recurse on the decl.
7209 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7210 return true if expr isn't known to be defined in current
7211 TU or some other LTO partition.
7213 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7215 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7216 override CASE_VALUES_THRESHOLD.
7218 * stmt.c (toplevel): Include params.h.
7219 (case_values_threshold): Use the --param case-values-threshold
7220 value if non-zero, otherwise use machine dependent value.
7221 (expand_case): Use case_values_threshold.
7223 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7225 * doc/invoke.texi (--param case-values-threshold): Document.
7227 2011-07-05 Richard Henderson <rth@redhat.com>
7229 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7230 (dwarf2out_flush_queued_reg_saves): Make static.
7231 (dwarf2out_reg_save): Remove.
7232 (dwarf2out_return_save): Remove.
7233 (dwarf2out_return_reg): Remove.
7234 (dwarf2out_reg_save_reg): Remove.
7235 (dwarf2out_def_cfa): Merge into ...
7236 (dwarf2out_frame_init): ... here.
7237 * dwarf2out.h, tree.h: Remove declarations as necessary.
7239 2011-07-05 Richard Henderson <rth@redhat.com>
7241 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7242 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7243 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7246 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7247 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7248 (process_epilogue): Don't call dwarf2out_def_cfa.
7250 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7251 indicate the return address save.
7252 (process_cfa_register): Likewise.
7254 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7255 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7257 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7258 for ar.pfs save at alloc insn.
7260 2011-07-05 Richard Henderson <rth@redhat.com>
7262 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7263 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7264 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7266 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7267 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7268 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7269 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7271 2011-07-05 Richard Henderson <rth@redhat.com>
7273 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7274 VUNSPEC_* constants here instead of via define_constants.
7275 (VUNSPEC_PEM): New constant.
7276 (procedure_entry_mask): New insn.
7277 (prologue): New expander.
7278 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7279 (vax_expand_prologue): Rename from vax_output_function_prologue;
7280 emit rtl instead of text.
7281 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7282 (print_operand): Add 'x' prefix.
7284 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7287 * calls.c (precompute_register_parameters): Promote the function
7288 argument before checking non-legitimate constant.
7290 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7292 PR tree-optimization/47654
7293 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7294 (lst_do_strip_mine_loop): Return an int.
7295 (lst_do_strip_mine): Same.
7296 (scop_do_strip_mine): Same.
7297 (scop_do_block): Loop blocking should strip-mine at least two loops.
7298 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7299 (scop_do_interchange): Same.
7300 * graphite-poly.h (scop_do_interchange): Update declaration.
7301 (scop_do_strip_mine): Same.
7303 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7305 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7306 (precision_for_interval): Removed.
7307 (gcc_type_for_interval): Use mpz_sizeinbase.
7309 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7311 * graphite-ppl.h (value_max): Correct computation of max.
7313 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7315 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7317 2011-07-05 Richard Guenther <rguenther@suse.de>
7319 * c-decl.c (c_init_decl_processing): Defer building common
7320 tree nodes to c_common_nodes_and_builtins.
7322 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7324 PR tree-optimization/49580
7325 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7326 the loop's number of iterations.
7327 * tree-parloops.c (transform_to_exit_first_loop): Add the
7328 handling of the loop's number of iterations before the call
7329 to gimple_duplicate_sese_tail.
7330 Insert the stmt caclculating the new rhs of the loop's
7331 condition stmt to the preheader instead of iters_bb.
7333 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7335 PR rtl-optimization/47449
7336 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7337 register nor zero/sign extended hard register.
7339 2011-07-05 Richard Guenther <rguenther@suse.de>
7341 PR tree-optimization/49518
7342 PR tree-optimization/49628
7343 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7344 irrelevant and invariant data-references.
7345 (vect_analyze_data_ref_access): For invariant loads clear the
7348 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7350 PR rtl-optimization/49619
7351 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7352 pass VOIDmode as op0_mode to recursive call, and return temp even
7353 when different from tor, just if it is not IOR of the original
7356 PR rtl-optimization/49472
7357 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7358 negating MULT, negate the second operand instead of first.
7359 (simplify_binary_operation_1) <case MULT>: If one operand is
7360 a NEG and the other is MULT, don't attempt to optimize by negation
7361 of the MULT operand if it only moves the NEG operation around.
7364 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7365 get_current_def return value if it can't be trusted to be
7366 the current value of the variable in the current bb.
7368 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7371 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7372 general register to memory for !TARGET_INTER_UNIT_MOVES.
7374 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7377 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7378 instead of TREE_READONLY.
7380 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7382 * doc/extend.texi (AVR Built-in Functions): Update documentation
7383 of __builtin_avr_fmul*.
7384 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7385 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7386 * config/avr/avr.md (fmul): Rename to fmul_insn.
7387 (fmuls): Rename to fmuls_insn.
7388 (fmulsu): Rename to fmulsu_insn.
7389 (fmul,fmuls,fmulsu): New expander.
7390 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7391 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7392 * config/avr/libgcc.S (__fmul): New function.
7393 (__fmuls): New function.
7394 (__fmulsu,__fmulsu_exit): New function.
7396 2011-07-04 Richard Guenther <rguenther@suse.de>
7398 PR tree-optimization/49615
7399 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7400 basic-block index check.
7402 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7404 * longlong.h (count_leading_zeros, count_trailing_zeros,
7405 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7408 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7410 PR tree-optimization/49610
7411 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7414 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7415 Olivier Hainque <hainque@adacore.com>
7416 Nicolas Setton <setton@adacore.com>
7418 * tree.h (TYPE_ARTIFICIAL): New flag.
7419 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7420 the DIE of the type if it is artificial.
7421 (gen_array_type_die): Likewise.
7422 (gen_enumeration_type_die): Likewise.
7423 (gen_struct_or_union_type_die): Likewise.
7424 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7425 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7427 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7429 * tree-object-size.c (pass_through_call): Handle
7430 BUILT_IN_ASSUME_ALIGNED.
7432 2011-07-01 Martin Jambor <mjambor@suse.cz>
7434 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7436 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7439 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7440 for stack save area.
7441 * function.c (expand_function_start): Likewise.
7443 2011-07-01 Richard Guenther <rguenther@suse.de>
7446 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7447 may have unknown refs.
7449 2011-07-01 Kai Tietz <ktietz@redhat.com>
7451 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7453 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7455 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7456 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7457 (Specific, mips-sgi-irix6): Likewise.
7459 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7462 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7464 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7466 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7467 [idx]= and [idx1 ... idx2]= before initializers if needed for
7470 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7472 * config.gcc (score-*-elf): Remove score7.o.
7473 * config/score/t-score-elf: Likewise.
7474 * config/score/score.c: Merge score7 to score.c and
7475 remove forwarding functions.
7476 * config/score/score7.c: Deleted.
7477 * config/score/score7.h: Deleted.
7479 2011-07-01 Richard Guenther <rguenther@suse.de>
7481 PR tree-optimization/49603
7482 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7484 2011-06-30 Martin Jambor <mjambor@suse.cz>
7486 * tree-sra.c (struct access): Rename total_scalarization to
7487 grp_total_scalarization
7488 (completely_scalarize_var): New function.
7489 (sort_and_splice_var_accesses): Set total_scalarization in the
7490 representative access.
7491 (analyze_access_subtree): Propagate total scalarization accross the
7492 tree, no holes in totally scalarized trees, simplify coverage
7494 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7495 of completely_scalarize_record.
7497 2011-06-30 Richard Henderson <rth@redhat.com>
7499 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7500 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7501 * config/i386/i386.c: Don't include dwarf2out.h.
7502 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7503 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7504 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7505 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7506 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7508 2011-06-30 Richard Henderson <rth@redhat.com>
7510 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7511 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7512 * final.c (final_scan_insn): Look for it, and invoke
7513 dwarf2out_frame_debug before the insn if found.
7515 2011-06-30 Richard Henderson <rth@redhat.com>
7517 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7518 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7520 2011-06-30 Richard Henderson <rth@redhat.com>
7522 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7523 Define a vector of this type.
7524 (regs_saved_in_regs): Use a VEC.
7525 (num_regs_saved_in_regs): Remove.
7526 (compare_reg_or_pc): New.
7527 (record_reg_saved_in_reg): Split out from...
7528 (dwarf2out_flush_queued_reg_saves): ... here.
7529 (clobbers_queued_reg_save): Update for VEC.
7530 (reg_saved_in): Likewise.
7531 (dwarf2out_frame_debug_init): Likewise.
7532 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7533 (dwarf2out_frame_debug_cfa_register): Likewise.
7535 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7537 PR tree-optimization/49572
7538 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7539 type of the RHS instead of that of the LHS for the expression type.
7541 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7543 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7546 2011-06-30 Richard Guenther <rguenther@suse.de>
7548 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7549 * tree-ssa-structalias.c (create_variable_info_for): Do not
7550 add initial constraints for non-var-decls. Properly handle
7551 globals in other ltrans partitions.
7552 (intra_create_variable_infos): Manually create constraints for
7553 the fake no-alias parameter.
7554 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7555 and assert there are no clones.
7557 2011-06-30 Richard Guenther <rguenther@suse.de>
7559 PR tree-optimization/46787
7560 * tree-data-ref.c (dr_address_invariant_p): Remove.
7561 (find_data_references_in_stmt): Invariant accesses are ok now.
7562 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7563 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7566 2011-06-30 Martin Jambor <mjambor@suse.cz>
7568 PR tree-optimization/49094
7569 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7570 (build_accesses_from_assign): Use it.
7572 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7574 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7575 handling of BUILT_IN_ASSUME_ALIGNED.
7578 * dwarf2out.c (output_abbrev_section): Don't return early
7579 if abbrev_die_table_in_use is 1.
7580 (dwarf2out_finish): Instead don't call output_abbrev_section
7581 nor emit abbrev_section_label in that case.
7583 2011-06-30 Nick Clifton <nickc@redhat.com>
7585 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7588 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7591 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7593 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7595 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7596 both pattern and original statements if necessary.
7597 (vect_transform_loop): Likewise.
7598 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7599 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7600 Mark the pattern statement only if the original statement doesn't
7602 (process_use): Call vect_mark_relevant with additional parameter.
7603 (vect_mark_stmts_to_be_vectorized): Likewise.
7604 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7605 (vect_analyze_stmt): Handle both pattern and original statements
7607 (vect_transform_stmt): Don't store vectorized pattern statement
7608 in the original statement.
7609 (vect_is_simple_use_1): Use related pattern statement only if the
7610 original statement is irrelevant.
7611 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7613 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7615 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7617 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7619 (TARGET_AVX128_OPTIMAL): New definition.
7620 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7621 X86_TUNE_AVX128_OPTIMAL entry.
7622 (ix86_option_override_internal): Enable the generation
7623 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7624 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7625 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7627 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7629 PR tree-optimization/49539
7630 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7631 names by means of stmt_references_abnormal_ssa_name.
7632 (associate_plusminus): Call can_propagate_from before propagating
7633 from definition statements.
7634 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7636 2011-06-29 Richard Guenther <rguenther@suse.de>
7638 * doc/invoke.texi: Document -scev dump modifier.
7639 * tree-pass.h (TDF_SCEV): New dump flag.
7640 * tree-dump.c (dump_option_value_in): Add scev.
7641 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7642 * tree-scalar-evolution.c: Likewise.
7644 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7646 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7647 (cxa_type_match): Correct declaration.
7648 (__gnu_unwind_pr_common): Reconstruct additional indirection
7649 when __cxa_type_match returns succeeded_with_ptr_to_base.
7651 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7653 PR rtl-optimization/49114
7654 * reload.c (struct replacement): Remove SUBREG_LOC member.
7655 (push_reload): Do not set it.
7656 (push_replacement): Likewise.
7657 (subst_reload): Remove dead code.
7658 (copy_replacements): Remove assertion.
7659 (copy_replacements_1): Do not handle SUBREG_LOC.
7660 (move_replacements): Likewise.
7661 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7662 Detect subregs via recursive descent instead of via SUBREG_LOC.
7664 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7666 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7667 default_encode_section_info.
7669 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7671 PR tree-optimization/49545
7672 * builtins.c (get_object_alignment_1): Update function comment.
7673 Do not use DECL_ALIGN for functions, but test
7674 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7675 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7677 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7679 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7682 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7683 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7685 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7688 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7689 about uninitialized data attributed 'progmem' from here...
7690 (avr_encode_section_info): ...to this new function.
7691 (TARGET_ENCODE_SECTION_INFO): New define.
7692 (avr_section_type_flags): For data in ".progmem.data", remove
7693 section flag SECTION_WRITE.
7695 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7697 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7699 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7700 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7701 (__umulhisi3): Ditto.
7702 * config/avr/avr.md (mulhisi3): New insn expender.
7703 (umulhisi3): New insn expender.
7704 (*mulhisi3_call): New insn.
7705 (*umulhisi3_call): New insn.
7707 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7709 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7711 2011-06-28 Richard Henderson <rth@redhat.com>
7713 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7714 all code and arguments that handled pushes. Update all callers.
7716 2011-06-28 Richard Henderson <rth@redhat.com>
7718 * config/arm/arm.c (arm_output_function_prologue): Don't call
7719 thumb1_output_function_prologue.
7720 (arm_expand_prologue): Avoid dead store.
7721 (number_of_first_bit_set): Use ctz_hwi.
7722 (thumb1_emit_multi_reg_push): New.
7723 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7724 to emit the entire prologue as rtl.
7725 (thumb1_output_interwork): Split out from
7726 thumb1_output_function_prologue.
7727 (thumb1_output_function_prologue): Remove.
7728 (arm_attr_length_push_multi): Handle thumb1.
7729 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7730 (prologue_thumb1_interwork): New.
7731 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7732 * config/arm/predicates.md (push_mult_memory_operand): New.
7734 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7736 * config/sparc/sync.md (*stbar): Delete.
7737 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7739 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7741 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7743 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7745 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7746 (TARGET_64BIT_DEFAULT): Define.
7747 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7749 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7751 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7753 * common.opt (in_lto_p): New Variable entry.
7754 * flags.h (in_lto_p): Move to common.opt.
7755 * gcc.c: Include params.h.
7756 (set_option_handlers): Also use common_handle_option and
7757 target_handle_option.
7758 (main): Call global_init_params, finish_params and init_options_struct.
7759 * opts.c (debug_type_names): Move from toplev.c.
7760 (print_filtered_help): Access quiet_flag through opts pointer.
7761 (common_handle_option): Return early in the driver for some options.
7762 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7764 * toplev.c (in_lto_p): Move to common.opt.
7765 (debug_type_names): Move to opts.c.
7766 * Makefile.in (OBJS): Remove opts.o.
7767 (OBJS-libcommon-target): Add opts.o.
7768 (gcc.o): Update dependencies.
7770 2011-06-28 Kai Tietz <ktietz@redhat.com>
7772 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7774 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7776 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7777 with '=' constraint modifier.
7778 (*divdf3_vfp): Likewise.
7779 ("*mulsf3_vfp"): Likewise.
7780 ("*muldf3_vfp"): Likewise.
7781 ("*mulsf3negsf_vfp"): Likewise.
7782 ("*muldf3negdf_vfp"): Likewise.
7784 2011-06-28 Nick Clifton <nickc@redhat.com>
7786 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7787 relaxation when performing an incremental link.
7789 2011-06-28 Kai Tietz <ktietz@redhat.com>
7791 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7792 within BB from last to first.
7794 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7796 * genattr-common.c: New. Based on genattr.c.
7797 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7798 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7799 (opts.o): Update dependencies.
7800 (.PRECIOUS): Add insn-attr-common.h.
7801 (simple_rtl_generated_h): Add insn-attr-common.h.
7802 (build/genattr-common.o): New.
7803 (genprogrtl): Add attr-common.
7804 * genattr.c (main): Include insn-attr-common.h. Don't generate
7805 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7806 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7808 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7810 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7811 avr-*-* and avr-*-rtems* targets.
7813 * config/avr/elf.h: New file.
7814 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7815 (TARGET_ASM_SELECT_SECTION): Define.
7816 (INIT_SECTION_ASM_OP): Undefine.
7817 (FINI_SECTION_ASM_OP): Undefine.
7818 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7819 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7820 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7822 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7823 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7824 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7825 (STRING_LIMIT): Move to elf.h.
7826 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7827 (ASM_DECLARE_OBJECT_NAME): Remove.
7829 (ASM_OUTPUT_SKIP): Remove.
7830 (DWARF2_DEBUGGING_INFO): Remove.
7831 (OBJECT_FORMAT_ELF): Remove.
7832 (USER_LABEL_PREFIX): Remove.
7833 (ASM_OUTPUT_EXTERNAL): Remove.
7834 (ASM_OUTPUT_ASCII): Remove.
7835 (TYPE_ASM_OP): Remove.
7836 (SIZE_ASM_OP): Remove.
7837 (WEAK_ASM_OP): Remove.
7838 (STRING_ASM_OP): Remove.
7839 (SET_ASM_OP): Remove.
7840 (ASM_WEAKEN_LABEL): Remove.
7841 (TYPE_OPERAND_FMT): Remove.
7842 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7843 (ASM_FINISH_DECLARE_OBJECT): Remove.
7844 (NO_DOLLAR_IN_LABEL): Remove.
7845 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7846 (ASM_OUTPUT_CASE_LABEL): Remove.
7847 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7848 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7849 (gas_output_ascii): Remove.
7850 (gas_output_limited_string): Remove.
7851 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7852 * config/avr/avr-protos.h
7853 (gas_output_ascii): Remove prototye.
7854 (gas_output_limited_string): Remove prototype.
7856 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7859 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7862 2011-06-27 Jan Hubicka <jh@suse.cz>
7864 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7865 node instead of references in node.
7867 2011-06-27 Richard Henderson <rth@redhat.com>
7869 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7870 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7873 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7875 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7877 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7878 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7879 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7880 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7881 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7882 (evaluate_stmt, execute_fold_all_builtins): Handle
7883 BUILT_IN_ASSUME_ALIGNED.
7884 * tree-ssa-dce.c (propagate_necessity): Likewise.
7885 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7886 call_may_clobber_ref_p_1): Likewise.
7887 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7888 (expand_builtin_assume_aligned): New function.
7889 * doc/extend.texi (__builtin_assume_aligned): Document.
7892 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7893 and l has two DEBUG_INSN owned locs instead of just one, adjust
7894 the second location's setting_insn too.
7896 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7899 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7901 2011-06-27 Nick Clifton <nickc@redhat.com>
7903 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7904 bit position of highest bit set into a count of the high zero bits.
7906 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7908 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7910 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7913 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7916 2011-06-27 Richard Guenther <rguenther@suse.de>
7918 PR tree-optimization/49394
7919 * passes.c (execute_one_pass): Restore current_pass after
7920 applying IPA transforms.
7922 2011-06-27 Kai Tietz <ktietz@redhat.com>
7924 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7925 out of type precision after operation.
7926 (find_bswap): Take for limit value the integer auto-promotion
7929 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7931 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7932 forward scan as well.
7934 2011-06-27 Tristan Gingold <gingold@adacore.com>
7937 * config/vms/vms-protos.h: New file.
7938 * config/vms/vms-crtlmap.map: New file.
7939 * config/vms/vms.c: New file.
7940 * config/vms/make-crtlmap.awk: New file.
7941 * config/vms/vms-crtl.h: File removed.
7942 * config/vms/vms-crtl-64.h: File removed.
7943 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7944 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7945 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7946 clear some builtins on VMS. Calls vms_patch_builtins.
7947 (avms_asm_output_external): Remove.
7948 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7949 (struct crtl_name_spec): Remove
7950 (DO_CTRL_NAMES): Remove.
7951 * config/ia64/vms.h (struct crtl_name_spec): Remove
7952 (DO_CTRL_NAMES): Remove.
7953 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7954 clear some builtins on VMS. Calls vms_patch_builtins.
7955 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7956 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7957 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7959 2011-06-27 Tristan Gingold <gingold@adacore.com>
7961 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7964 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7966 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7967 the function receives nonlocal gotos.
7969 2011-06-27 Richard Guenther <rguenther@suse.de>
7971 PR tree-optimization/49536
7972 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7973 For non-scalar inner types use a scalar type according to
7974 the scalar inner mode.
7976 2011-06-27 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/49365
7979 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7981 2011-06-27 Richard Guenther <rguenther@suse.de>
7983 PR tree-optimization/49169
7984 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7985 the alignment of function decls.
7987 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7990 * config/darwin.c (darwin_mergeable_string_section): Place string
7991 constants in '.cstring' rather than '.const' when CF/NSStrings are
7994 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7996 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7997 (emit_save_register_window): Likewise.
7998 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7999 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8000 Swap back %o7/%i7 in register naming.
8002 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8005 * config/darwin.c (darwin_override_options): Improve warning when
8006 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8007 is given with fpie/fPIE.
8008 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8009 * config/darwin9.h (PIE_SPEC): New.
8011 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8013 * timevar.c (timevar_print): Increase width for display of timevar
8016 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8019 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8020 instead of TYPE_CHAIN for chain_next for types.
8022 2011-06-24 Richard Henderson <rth@redhat.com>
8024 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8025 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8026 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8027 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8028 (sparc_flat_expand_prologue): Emit individual instructions
8029 instead of one of the above.
8031 2011-06-24 Easwaran Raman <eraman@google.com>
8033 PR rtl-optimization/49429
8035 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8036 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8037 used to copy y into x.
8038 * calls.c (initialize_argument_information): Mark
8039 an argument addressable if it is passed by invisible reference.
8040 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8041 if it is passed by reference.
8043 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8045 PR rtl-optimization/49504
8046 * rtlanal.c (nonzero_bits1): Properly handle addition or
8047 subtraction of a pointer in Pmode if pointers extend unsigned.
8048 (num_sign_bit_copies1): Likewise.
8050 2011-06-24 Martin Jambor <mjambor@suse.cz>
8052 PR tree-optimizations/49516
8053 * tree-sra.c (sra_modify_assign): Choose the safe path for
8054 aggregate copies if we also did scalar replacements.
8056 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8059 * config/arm/predicates.md (add_operator): New.
8060 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8062 2011-06-24 Andi Kleen <ak@linux.intel.com>
8064 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8065 parameter. Split up ifs and report reason in *msg.
8067 (find_var_candiate): Add msg variable.
8068 Split up ifs and report reason to reject.
8069 (find_param_candidates): Add msg variable.
8070 Pass msg to type_internals_preclude_sra_p.
8072 2011-06-23 Jeff Law <law@redhat.com>
8075 * reload.h (reload): Change to return a bool.
8076 * ira.c (ira): If requested by reload, run a fast DCE pass after
8077 reload has completed. Fix comment typo.
8078 * reload1.c (need_dce): New file scoped static.
8079 (reload): Set reload_completed here. Return whether or not a DCE
8080 pass after reload is needed.
8081 (delete_dead_insn): Set need_dce as needed.
8084 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8085 to detect threading through joiner block. If there was already
8086 an edge to the new target, then do not change the PHI nodes.
8088 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8090 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8091 get_pointer_alignment to see if base isn't sufficiently aligned.
8093 2011-06-23 Jan Hubicka <jh@suse.cz>
8095 PR tree-optimize/49373
8096 * tree-pass.h (all_late_ipa_passes): Declare.
8097 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8098 (cgraph_optimize): Execute late passes; remove unreachable funcions
8099 after materialization.
8100 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8102 * passes.c (all_late_ipa_passes): Declare.
8103 (dump_passes, register_pass): Handle late ipa passes.
8104 (init_optimization_passes): Move ipa_pta to late passes; schedule
8105 fixup_cfg at beggining of all_passes.
8106 (apply_ipa_transforms): New function.
8107 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8109 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8111 * params.c: Include common/common-target.h. Don't include tm.h.
8112 (lang_independent_params): Move from toplev.c.
8113 (global_init_params): New.
8114 * params.h (global_init_params): Declare.
8115 * target.def (default_params): Move to common-target.def.
8116 * toplev.c (lang_independent_options): Remove.
8117 (lang_independent_params): Move to params.c.
8118 (general_init): Use global_init_params.
8119 * common/common-target.def (option_default_params): Move from
8121 * common/config/ia64/ia64-common.c: Include params.h.
8122 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8124 * common/config/rs6000/rs6000-common.c: Include params.h.
8125 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8127 * common/config/sh/sh-common.c: Include params.h.
8128 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8130 * common/config/spu/spu-common.c: Include params.h.
8131 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8133 * config/ia64/ia64.c (ia64_option_default_params,
8134 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8135 * config/rs6000/rs6000.c (rs6000_option_default_params,
8136 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8137 * config/sh/sh.c (sh_option_default_params,
8138 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8139 * config/spu/spu.c (spu_option_default_params,
8140 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8141 * Makefile.in (OBJS): Remove params.o.
8142 (OBJS-libcommon-target): Add params.o.
8143 (params.o, $(common_out_object_file)): Update dependencies.
8144 * doc/tm.texi: Regenerate.
8146 2011-06-23 Alan Modra <amodra@gmail.com>
8149 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8150 invocation for 2011-06-09 changes.
8152 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8155 * omp-low.c (expand_omp_for_static_nochunk): Only
8156 use n ceil/ nthreads size for the first n % nthreads threads in the
8157 team instead of all threads except for the last few ones which
8158 get less work or none at all.
8161 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8164 2011-06-22 Richard Guenther <rguenther@suse.de>
8166 PR tree-optimization/49493
8167 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8168 Refer to the alias target of variables.
8169 (associate_varinfo_to_alias_1): Remove.
8170 (ipa_pta_execute): Do not associate aliases with anything.
8171 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8172 (cgraph_function_node): Likewise.
8173 (cgraph_function_or_thunk_node): Likewise.
8174 (varpool_variable_node): Likewise.
8176 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8178 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8179 * config.gcc (arm*-*-linux*): Default to gnu tls.
8180 (arm*-*-*): Add --with-tls option.
8181 (all_defaults): Add 'tls'.
8183 2011-06-22 Richard Henderson <rth@redhat.com>
8185 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8186 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8187 (dwarf2out_frame_debug_cfa_window_save): Rename from
8188 dwarf2out_window_save; make static.
8189 * tree.h (dwarf2out_window_save): Don't declare.
8191 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8192 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8193 (emit_save_register_window): Rename from gen_save_register_window;
8194 emit the insn and add REG_CFA_* notes.
8195 (sparc_expand_prologue): Update to match.
8196 * config/sparc/sparc.md (save_register_window_1): Simplify from
8197 save_register_window<P:mode>.
8199 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8202 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8203 (*lea_general_2_zext): Likewise.
8204 (imul to lea peepholes): Use const359_operand and check
8205 TARGET_PARTIAL_REG_STALL.
8207 * config/i386/predicates.md (const359_operand): New.
8209 2011-06-22 Michael Matz <matz@suse.de>
8211 * cgraphunit.c (assemble_thunk): Use correct return type.
8213 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8214 Dmitry Melnik <dm@ispras.ru>
8216 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8217 (neon_output_shift_immediate): Ditto.
8218 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8220 (neon_output_shift_immediate): Ditto.
8221 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8222 (vashr<mode>3_imm): New insn pattern.
8223 (vlshr<mode>3_imm): Ditto.
8224 (vashr<mode>3): Modified constraint.
8225 (vlshr<mode>3): Ditto.
8226 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8228 (imm_for_neon_rshift_operand): Ditto.
8229 (imm_lshift_or_reg_neon): Ditto.
8230 (imm_rshift_or_reg_neon): Ditto.
8232 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8234 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8236 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8237 builtin calls even if likelyvalue is not CONSTANT.
8238 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8239 Return get_value_for_expr of first operand
8240 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8241 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8242 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8243 their non-checking counterparts.
8244 (call_may_clobber_ref_p_1): Likewise.
8245 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8246 like their non-checking counterparts.
8247 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8248 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8249 like their non-checking counterparts.
8250 (find_func_clobbers): Likewise.
8251 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8252 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8254 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8255 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8256 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8257 of base type reference as argument.
8258 (resolve_addr_in_expr): Likewise. Fix keep computation.
8259 (convert_descriptor_to_signed): Renamed to...
8260 (convert_descriptor_to_mode): ... this. For wider types convert to
8261 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8262 (typed_binop): New function.
8263 (scompare_loc_descriptor, ucompare_loc_descriptor,
8264 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8265 default to unsigned type instead of signed.
8268 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8269 (gimple_build_debug_source_bind_stat): New prototype.
8270 (gimple_build_debug_source_bind): Define.
8271 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8272 gimple_debug_source_bind_get_value,
8273 gimple_debug_source_bind_get_value_ptr,
8274 gimple_debug_source_bind_set_var,
8275 gimple_debug_source_bind_set_value): New inlines.
8276 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8277 * gimple-pretty-print.c (dump_gimple_debug): Handle
8278 GIMPLE_DEBUG_SOURCE_BIND.
8279 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8280 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8281 * tree-parloops.c (eliminate_local_variables,
8282 separate_decls_in_region): Likewise.
8283 (separate_decls_in_region_debug): Renamed from
8284 separate_decls_in_region_debug_bind. Handle
8285 gimple_debug_source_bind_p.
8286 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8288 (DECL_HAS_DEBUG_ARGS_P): Define.
8289 (struct tree_function_decl): Add has_debug_args_flag field.
8290 * tree.c (debug_args_for_decl): New variable.
8291 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8292 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8293 (rewrite_debug_stmt_uses): New function.
8294 (rewrite_stmt): Use it to rewrite debug stmt uses.
8295 * rtl.def (DEBUG_PARAMETER_REF): New.
8296 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8297 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8298 DEBUG_PARAMETER_REF.
8299 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8300 * print-rtl.c (print_rtx): Likewise.
8301 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8302 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8303 debug stmts in the first bb.
8304 * tree-inline.c (remap_ssa_name): If remapping default def
8305 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8306 a source bind debug stmt.
8307 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8308 (maybe_move_debug_stmts_to_successors): Likewise.
8309 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8310 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8311 debug args vector from old_decl to new_decl.
8312 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8313 or modified parameters, add debug bind stmts before call
8314 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8315 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8316 on DECL_DEBUG_EXPRs from debug args vector.
8317 (expand_debug_source_expr): New function.
8318 (expand_debug_locations): Use it for source bind insns.
8319 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8320 * var-tracking.c (prepare_call_arguments): Add debug args
8321 to call_arguments if any.
8322 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8323 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8324 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8325 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8326 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8327 (gen_subprogram_die): Handle parameters identified by
8328 DEBUG_PARAMETER_REF.
8330 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8332 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8333 * doc/install.texi (Configuration): Document --with-tls.
8334 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8335 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8336 (arm_tls_descseq_addr): New.
8337 (legitimize_tls_address): Add tlsdesc support.
8338 (arm_cannot_copy_insn_p): Check for tlscall.
8339 (arm_emit_tls_decoration): Likewise.
8340 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8341 (OPTION_DEFAULT_SPECS): Add with-tls support.
8342 * config/arm/arm.md (R1_REGNUM): Define.
8344 * config/arm/arm.opt (tls_type): New enumeration type and values.
8345 (mtls-dialect): New switch.
8346 * config/arm/arm-opts.h (enum tls_type): New.
8348 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8350 * attribs.c (register_attribute): Added assert to check that all
8351 attribute specs are registered with a name that is not empty and
8352 does not start with '_'.
8353 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8354 if the function has no attributes.
8355 * tree.c (is_attribute_with_length_p): Removed.
8356 (is_attribute_p): Removed.
8357 (private_is_attribute_p): New.
8358 (private_lookup_attribute): New.
8359 (lookup_attribute): Removed.
8360 (lookup_ident_attribute): New.
8361 (remove_attribute): Require the first argument to be in the form
8362 'text', not '__text__'. Updated asserts.
8363 (merge_attributes): Use lookup_ident_attributes instead of
8365 (merge_dllimport_decl_attributes): Use remove_attribute.
8366 (attribute_list_contained): Likewise.
8367 (attribute_list_equal): Immediately return 1 if the arguments are
8369 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8370 'int'. Require the first argument to be in the form 'text', not
8371 '__text__'. Require the second argument to be an identifier.
8372 (lookup_attribute): Made inline. Require the first argument to be
8373 in the form 'text', not '__text__'.
8374 (private_is_attribute_p, private_lookup_attribute): New.
8377 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8379 * builtins.c: Add sync_ or SYNC__ to builtin names.
8380 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8381 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8383 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8386 * config/avr/avr.md (extzv): New expander.
8388 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8389 * config/avr/constraints.md (C04): New constraint.
8390 * doc/md.texi (Machine Constraints): Document it.
8392 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8395 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8396 unsignedp argument instead of 1 for clrsb_optab.
8397 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8398 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8399 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8400 * optabs.c (widen_leading): Call widen_operand and expand_unop
8401 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8402 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8404 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8406 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8408 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8410 * gensupport.c (add_define_attr): New static function.
8411 (is_predicable): Allow multi-alternative lists for the "predicable"
8413 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8414 (process_one_cond_exec): Call alter_attrs_for_insn.
8415 * doc/md.texi (Defining Attributes): Mention some standard names.
8416 (Conditional Execution): Update documentation for "predicable".
8418 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8419 __builtin_clrsbll): Document.
8420 * doc/rtl.texi (clrsb): New entry.
8421 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8422 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8423 (expand_unop): Handle clrsb_optab.
8424 (init_optabs): Initialize it.
8425 * optabs.h (enum optab_index): New entry OTI_clrsb.
8426 (clrsb_optab): Define.
8427 * genopinit.c (optabs): Add an entry for it.
8428 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8429 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8430 BUILT_IN_CLRSBLL): New.
8431 * rtl.def (CLRSB): New code.
8432 * dwarf2out.c (mem_loc_descriptor): Handle it.
8433 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8434 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8436 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8437 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8438 (__ctzDI2): Move declaration.
8439 * config/bfin/bfin.md (clrsbsi2): New expander.
8440 (signbitssi2): Use the CLRSB rtx.
8441 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8442 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8444 2011-06-21 Richard Guenther <rguenther@suse.de>
8446 * ipa-inline-transform.c (inline_transform): Fix previous change.
8448 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8450 PR tree-optimization/49478
8451 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8452 with constant operand.
8454 2011-06-21 Richard Guenther <rguenther@suse.de>
8456 * ipa-inline-transform.c (inline_transform): Fix typo.
8458 2011-06-21 Richard Guenther <rguenther@suse.de>
8460 PR tree-optimization/49483
8461 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8462 VIEW_CONVERT_EXPR conversions.
8464 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8466 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8467 * config/avr/avr-tables.opt: New file (generated).
8468 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8469 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8471 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8472 (avr_option_override): Don't process -mmcu= argument here. Set
8473 avr_current_device using avr_mcu_index.
8474 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8475 * config/avr/avr.opt (mmcu=): Use Enum.
8476 * config/avr/t-avr (avr-devices.o): Update dependencies.
8477 ($(srcdir)/config/avr/avr-tables.opt): New.
8478 * target.def (help): Remove.
8479 * doc/tm.texi.in (TARGET_HELP): Remove.
8480 * doc/tm.texi: Regenerate.
8481 * opts.c: Don't include target.h.
8482 (common_handle_option): Don't call targetm.help.
8483 * system.h (TARGET_HELP): Poison.
8484 * Makefile.in (opts.o): Update dependencies.
8486 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8488 * config/usegld.h: New file.
8489 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8490 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8491 (LIB_SPEC): Likewise. Search /lib.
8492 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8493 (RDYNAMIC_SPEC): Handle GNU ld.
8494 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8496 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8497 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8498 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8499 (STACK_CHECK_STATIC_BUILTIN): Define.
8500 * config/sol2.opt (compat-bsd): Remove.
8501 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8502 * config/sol2-bi.h: New file.
8503 * config/sol2-gld.h: Remove.
8504 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8505 (NO_DBX_BNSYM_ENSYM): Remove.
8506 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8507 (STACK_CHECK_STATIC_BUILTIN): Remove.
8508 Test USE_GLD instead of TARGET_GNU_LD.
8509 * config/i386/sol2-10.h: Rename to ...
8510 * config/i386/sol2-bi.h .. this.
8511 (SUBTARGET_EXTRA_SPECS): Redefine.
8512 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8513 (MULTILIB_DEFAULTS): Remove.
8514 (DEFAULT_ARCH32_P): Define.
8515 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8516 (ARCH64_SUBDIR): Define.
8517 Test USE_GLD instead of TARGET_GNU_LD.
8518 (I386_EMULATION): Rename to ...
8519 (ARCH32_EMULATION): ... this.
8520 (X86_64_EMULATION): Rename to ...
8521 (ARCH64_EMULATION): ... this.
8522 (TARGET_LD_EMULATION): Remove.
8523 (LINK_ARCH_SPEC): Remove.
8524 * config/i386/sol2-gas.h: Remove.
8525 * config/i386/t-sol2-10: Rename to ...
8526 * config/i386/t-sol2-64: ... this.
8527 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8528 (AS_SPARC64_FLAG): Define.
8529 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8530 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8531 depending on TARGET_CPU_DEFAULT.
8532 (CPP_CPU_SPEC): Redefine.
8533 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8534 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8535 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8536 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8537 ASM_ARCH_DEFAULT_SPEC): Redefine.
8538 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8539 LINK_ARCH_DEFAULT_SPEC.
8540 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8541 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8542 (ARCH64_SUBDIR): Define.
8543 (LINK_ARCH64_SPEC): Redefine.
8544 (CC1_SPEC): Redefine.
8545 (OPTION_DEFAULT_SPECS): Redefine.
8546 (MULTILIB_DEFAULTS): Define.
8547 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8548 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8549 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8550 (NO_DBX_BNSYM_ENSYM): Remove.
8551 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8552 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8553 (TARGET_ASM_NAMED_SECTION): Likewise.
8554 (STACK_CHECK_STATIC_BUILTIN): Remove.
8555 * config/sparc/sol2-bi.h: Remove.
8556 * config/sparc/sol2-gas-bi.h: Remove.
8557 * config/sparc/sol2-gas.h: Remove.
8558 * config/sparc/sol2-gld-bi.h: Remove.
8559 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8561 (*-*-solaris2*): ... here.
8563 2011-06-21 Christian Bruel <christian.bruel@st.com>
8566 * ipa-inline.c (can_inline_edge_p): Check
8567 !DECL_DISREGARD_INLINE_LIMITS.
8569 2011-06-21 Christian Bruel <christian.bruel@st.com>
8572 * cgraphunit.c (process_function_and_variable_attributes): warn when
8573 always_inline functions that are not inline.
8574 * ipa-inline-transform.c (inline_transform): Always call
8576 * tree-inline.c (tree_inlinable_function_p): Use error instead
8578 (expand_call_inline): Likewise.
8580 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8582 * Makefile.in (dg_target_exps): Set.
8583 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8584 instead of 7, try to divide it more evenly.
8586 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8589 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8590 (avx256_split_unaligned_store): New definition.
8591 (ix86_option_override_internal): Enable avx256 unaligned load/store
8592 splitting only when avx256_split_unaligned_load/store is set.
8594 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8596 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8597 open chain in a smaller mode without failing the entire block.
8599 2011-06-21 Alan Modra <amodra@gmail.com>
8601 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8602 CONST high part large-toc address.
8603 (rs6000_tls_referenced_p): Make static.
8604 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8606 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8609 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8610 one of the operands is a register.
8612 2011-06-20 Kai Tietz <ktietz@redhat.com>
8614 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8615 operations in combination with binary and.
8617 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8619 * regrename.c (do_replace): Don't update notes.
8621 2011-06-20 Alan Modra <amodra@gmail.com>
8623 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8624 of toc-relative address in CONST.
8625 (rs6000_delegitimize_address): Recognize changed address.
8626 (rs6000_legitimize_reload_address): Likewise.
8627 (rs6000_emit_move): Don't force these constants to memory.
8628 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8629 toc-relative address in CONST.
8630 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8631 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8633 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8635 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8636 (count_trailing_zeros): Likewise.
8638 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8641 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8642 .init_array can be used with .ctors on targets.
8643 * configure: Regenerated.
8645 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8647 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8648 if the element type is volatile.
8650 2011-06-18 Jan Hubicka <jh@suse.cz>
8652 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8654 (lto_symtab_resolve_can_prevail_p): Likewise.
8655 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8656 * cgraphbuild.c (record_reference): Remove extra body alias code.
8657 (mark_load): Likewise.
8658 (mark_store): Likewise.
8659 * cgraph.h (varpool_node): Remove extra_name filed;
8660 add alias_of and extraname_alias.
8661 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8662 (varpool_alias_aliased_node): New inline function.
8663 (varpool_variable_node): New function.
8664 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8665 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8666 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8667 (input_varpool_node): Likewise.
8668 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8669 (varpool_externally_visible_p): Remove extra body alias code.
8670 (function_and_variable_visibility): Likewise.
8671 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8672 (ipa_pta_execute): Use it.
8673 * varpool.c (varpool_remove_node): Remove extra name alias code.
8674 (varpool_mark_needed_node): Likewise.
8675 (varpool_analyze_pending_decls): Analyze aliases.
8676 (assemble_aliases): New functoin.
8677 (varpool_assemble_decl): Use it.
8678 (varpool_create_variable_alias): New function.
8679 (varpool_extra_name_alias): Rewrite.
8680 (varpool_for_node_and_aliases): New function.
8682 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8685 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8686 last_arg_constant and last argument doesn't match its predicate,
8687 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8688 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8689 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8690 spelling of error message.
8691 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8692 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8693 const_0_to_255_operand instead of const_int_operand.
8696 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8698 * config/i386/sse.md (blendbits): Remove mode attribute.
8699 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8700 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8701 Check integer value of operand 3 in insn constraint.
8703 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8705 PR rtl-optimization/48542
8706 * reload.c (find_equiv_reg): Stop looking when finding a
8708 * reload1.c (reload_as_needed): Invalidate all reload
8709 registers when crossing a setjmp-type call.
8711 2011-06-16 Jeff Law <law@redhat.com>
8713 * tree-ssa-threadupdate.c (struct redirection_data): New field
8715 (THREAD_TARGET2): Define.
8716 (redirection_data_eq): Also check that the intermediate edge is equal.
8717 (lookup_redirection_data): Drop useless argument. Extract the
8718 outgoing_edge and intermediate edge from E. Callers updated.
8719 (copy_phi_args, update_destination_phis): New functions.
8720 (fix_duplicate_block_edges): Likewise.
8721 (create_edge_and_update_destination_phis): Duplicate all the edges
8722 hung off e->aux. Use copy_phi_args.
8723 (create_duplicates): Use fix_duplicate_block_edges.
8724 (fixup_template_block): Likewise.
8725 (redirect_edges): If necessary, redirect the joiner block's incoming
8726 edge to the duplicate of the joiner block.
8727 (thread_block): Don't muck up loops when threading through a joiner
8729 (thread_through_loop_header): Handle threading through a joiner block.
8730 (mark_threaded_blocks, register_jump_thread): Likewise.
8731 * tree-flow.h (register_jump_thread): Add new argument. Callers
8733 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8734 (thread_across_edge): Handle threading through a joiner block.
8736 2011-06-16 Martin Jambor <mjambor@suse.cz>
8738 PR tree-optimization/49343
8739 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8740 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8742 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8744 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8745 inside RTX_CODE ifdef.
8747 2011-06-16 Tom de Vries <tom@codesourcery.com>
8750 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8751 Disallow NULL pointer for pointer arithmetic.
8753 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8757 2011-06-10 Wei Guozhi <carrot@google.com>
8760 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8761 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8762 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8764 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8766 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8767 (arm_legitimate_ldrd_p): New prototype.
8768 (arm_output_ldrd): New prototype.
8769 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8770 (arm_legitimate_ldrd_p): New function.
8771 (arm_output_ldrd): New function.
8773 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8776 * doc/tm.texi.in: Update Copyright date.
8777 * doc/tm.texi: Regenerate.
8778 * targhooks.c (default_setup_incoming_varargs): Replace
8779 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8780 (default_pretend_outgoing_varargs_named): Likewise.
8781 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8782 (hook_callee_copies_named): Likewise.
8783 (default_function_arg_advance): Likewise.
8784 (default_function_arg): Likewise.
8785 (default_function_incoming_arg): Likewise.
8786 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8787 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8788 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8789 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8790 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8791 * targhooks.h (default_setup_incoming_varargs): Likewise.
8792 (default_pretend_outgoing_varargs_named): Likewise.
8793 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8794 (hook_callee_copies_named): Likewise.
8795 (default_function_arg_advance): Likewise.
8796 (default_function_arg): Likewise.
8797 (default_function_incoming_arg): Likewise.
8798 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8799 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8800 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8801 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8802 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8803 * target.def (pass_by_reference): Likewise.
8804 (setup_incoming_varargs, strict_argument_naming): Likewise.
8805 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8806 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8807 (function_incoming_arg): Likewise.
8808 * target.h: Don't include "tm.h" .
8809 (cumulative_args_t): New typedef.
8810 [GCC_TM_H] (get_cumulative_args): New static inline function.
8811 [GCC_TM_H] (pack_cumulative_args): Likewise.
8812 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8813 argument type with cumulative_args_t.
8814 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8815 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8816 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8817 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8818 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8819 (frv_function_arg_1): Likewise.
8820 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8821 (s390_function_arg_advance, s390_function_arg): Likewise.
8822 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8823 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8824 (m32c_strict_argument_naming): Likewise.
8825 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8826 (spu_function_arg_advance): Likewise.
8827 (spu_setup_incoming_varargs): Likewise. Make static.
8828 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8830 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8831 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8832 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8833 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8834 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8835 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8836 (mep_pass_by_reference, mep_function_arg): Likewise.
8837 (mep_function_arg_advance): Likewise.
8838 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8839 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8840 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8841 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8842 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8843 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8844 (ix86_setup_incoming_varargs): Likewise.
8845 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8846 (sh_strict_argument_naming): Likewise.
8847 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8848 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8849 (sh_function_arg_advance, sh_function_arg): Likewise.
8850 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8851 (pdp11_function_arg_advance): Likewise.
8852 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8854 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8855 * config/avr/avr.c (avr_function_arg): Likewise.
8856 (avr_function_arg_advance): Likewise.
8857 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8858 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8859 (xtensa_function_arg_1): Likewise.
8860 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8862 (xstormy16_function_arg): Likewise.
8863 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8864 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8865 (fr30_function_arg_advance): Likewise.
8866 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8867 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8868 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8869 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8870 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8871 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8872 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8873 (cris_function_arg, cris_function_incoming_arg): Likewise.
8874 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8875 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8876 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8877 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8878 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8879 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8880 (mn10300_arg_partial_bytes): Likewise.
8881 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8882 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8883 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8884 (ia64_function_arg_1): Likewise.
8885 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8886 (m68k_function_arg): Likewise.
8887 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8888 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8889 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8890 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8891 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8892 (picochip_arg_advance): Likewise.
8893 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8894 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8895 (mcore_function_arg_advance): Likewise.
8896 * config/score/score.c (score_pass_by_reference): Likewise.
8897 (score_function_arg_advance): Likewise.
8898 (score_arg_partial_bytes): Likewise. Make static.
8899 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8900 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8901 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8902 (arm_function_arg, arm_function_arg_advance): Likewise.
8903 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8904 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8905 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8906 (pa_function_arg): Likewise.
8907 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8908 (mips_function_arg, mips_function_arg_advance): Likewise.
8909 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8910 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8911 * config/vax/vax.c (vax_function_arg): Likewise.
8912 (vax_function_arg_advance): Likewise.
8913 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8914 (h8300_function_arg_advance): Likewise.
8915 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8916 (v850_strict_argument_naming, v850_function_arg): Likewise.
8917 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8918 (v850_setup_incoming_varargs): Likewise.
8919 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8920 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8921 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8922 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8924 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8925 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8926 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8927 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8928 * calls.c (emit_call_1): Change type of args_so_far to
8929 cumulative_args_t. Changed all callers.
8930 (initialize_argument_information): Likewise.
8931 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8932 * dse.c (get_call_args): Likewise.
8933 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8934 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8935 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8936 New member args_so_far_v. Changed all users.
8937 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8938 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8939 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8940 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8941 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8942 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8944 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8945 m32r_pass_by_reference.
8947 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8949 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8950 argument to be a VEC of statements.
8951 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8952 assert that pattern statements have to have their vector type set.
8953 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8954 Change the first argument to be a VEC of statements. Update
8956 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8957 (vect_handle_widen_mult_by_const): New function.
8958 (vect_recog_widen_mult_pattern): Change the first argument to be a
8959 VEC of statements. Update documentation. Check that the constant is
8960 INTEGER_CST. Support multiplication by a constant that fits an
8961 intermediate type - call vect_handle_widen_mult_by_const.
8962 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8963 call. Handle additional pattern statements if necessary.
8965 2011-06-16 Nick Clifton <nickc@redhat.com>
8968 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8969 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8970 md_file, extra_modes, out_file and extra_options are these are all
8971 deduced from cpu_type.
8973 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8975 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8976 truncation mask to 63.
8978 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8982 * longlong.h: Add AVR support:
8983 (count_leading_zeros): New macro.
8984 (count_trailing_zeros): New macro.
8985 (COUNT_LEADING_ZEROS_0): New macro.
8986 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8987 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8988 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8989 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8990 (LIB2FUNCS_EXCLUDE): Add _clz.
8991 * config/avr/libgcc.S (XCALL): Move up in file.
8992 (XJMP): New C Macro.
8993 (DEFUN): New asm macro.
8994 (ENDF): New asm macro.
8995 (__ffssi2): New function.
8996 (__ffshi2): New function.
8997 (__loop_ffsqi2): New function.
8998 (__ctzsi2): New function.
8999 (__ctzhi2): New function.
9000 (__clzdi2): New function.
9001 (__clzsi2): New function.
9002 (__clzhi2): New function.
9003 (__paritydi2): New function.
9004 (__paritysi2): New function.
9005 (__parityhi2): New function.
9006 (__parityqi2): New function.
9007 (__popcounthi2): New function.
9008 (__popcountsi2): New function.
9009 (__popcountdi2): New function.
9010 (__popcountqi2): New function.
9011 (__bswapsi2): New function.
9012 (__bswapdi2): New function.
9013 (__ashldi3): New function.
9014 (__ashrdi3): New function.
9015 (__lshrdi3): New function.
9016 Fix suspicous lines.
9018 2011-06-16 Richard Guenther <rguenther@suse.de>
9020 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9022 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9024 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9025 equality compares against zero for the lower bit.
9027 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9029 PR tree-optimization/49419
9030 * tree-vrp.c (execute_vrp): Call init_range_assertions
9031 before estimate_numbers_of_iterations, call
9032 free_number_of_iterations_estimates before calling
9033 remove_range_assertions.
9035 2011-06-16 Revital Eres <revital.eres@linaro.org>
9037 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9038 (struct partial_schedule): Add rows_length field.
9039 (verify_partial_schedule): Check rows_length.
9040 (ps_insert_empty_row): Handle rows_length.
9041 (create_partial_schedule): Likewise.
9042 (free_partial_schedule): Likewise.
9043 (reset_partial_schedule): Likewise.
9044 (create_ps_insn): Remove rest_count argument.
9045 (remove_node_from_ps): Update rows_length.
9046 (add_node_to_ps): Update rows_length and call create_ps_insn
9047 without passing row_rest_count.
9048 (rotate_partial_schedule): Update rows_length.
9050 2011-06-16 Revital Eres <revital.eres@linaro.org>
9052 * ddg.c (add_intra_loop_mem_dep): New function.
9053 (build_intra_loop_deps): Call it.
9055 2011-06-13 Jeff Law <law@redhat.com>
9057 * df-problems.c (df_lr_local_compute): Manually CSE
9058 PIC_OFFSET_TABLE_REGNUM.
9059 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9060 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9062 2011-06-13 Jan Hubicka <jh@suse.cz>
9064 * cgraphunit.c (handle_alias_pairs): New function.
9065 (cgraph_finalize_compilation_unit): Use it.
9066 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9067 as externally visible.
9069 2011-06-15 Richard Guenther <rguenther@suse.de>
9071 * expr.c (expand_expr_real_2): Reduce all integral types to
9073 (expand_expr_real_1): Likewise.
9075 2011-06-15 Martin Jambor <mjambor@suse.cz>
9077 PR tree-optimization/48613
9078 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9079 ipa_node_params_vector is NULL.
9081 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9084 * dwarf2out.c (dw_loc_list_node): Add force field.
9085 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9086 location in the list, even if it is modified before first real insn.
9087 (output_loc_list): Emit empty ranges with force flag set.
9088 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9090 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9093 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9094 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9095 above a fence. Update comments.
9096 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9097 placed just above it. Do not allow NULL place_to_insert.
9099 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9101 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9102 (slpeel_tree_peel_loop_to_edge): Don't call
9103 remove_dead_stmts_from_loop.
9104 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9105 remove irrelevant pattern statements. For irrelevant statements
9106 check if it is the last statement of a detected pattern, use
9107 corresponding pattern statement instead.
9108 (destroy_loop_vec_info): No need to remove pattern statements,
9109 only free stmt_vec_info.
9110 (vect_transform_loop): For irrelevant statements check if it is
9111 the last statement of a detected pattern, use corresponding
9112 pattern statement instead.
9113 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9114 pattern statements. Set basic block for the new statement.
9115 (vect_pattern_recog): Update documentation.
9116 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9117 operands of pattern statements.
9118 (vectorizable_call): Fix printing. In case of a pattern statement
9119 use the lhs of the original statement when creating a dummy
9120 statement to replace the original call.
9121 (vect_analyze_stmt): For irrelevant statements check if it is
9122 the last statement of a detected pattern, use corresponding
9123 pattern statement instead.
9124 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9125 statements use gsi of the original statement.
9127 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9129 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9130 common/common-target-def.h.
9131 * target.def (default_target_flags, handle_option,
9132 supports_split_stack, optimization_table, init_struct,
9133 except_unwind_info, unwind_tables_default, have_named_sections):
9134 Move to common/common-target.def.
9135 * target.h (enum opt_levels, struct default_options): Move to
9136 common/common-target.h.
9137 * targhooks.c (default_except_unwind_info,
9138 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9139 default_target_handle_option, empty_optimization_table): Move to
9140 common/common-targhooks.c.
9141 * targhooks.h (default_except_unwind_info,
9142 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9143 default_target_handle_option, empty_optimization_table): Move to
9144 common/common-targhooks.h.
9145 * common/common-target-def.h: Include common/common-targhooks.h.
9146 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9148 * common/common-target.def (handle_option, option_init_struct,
9149 option_optimization_table, default_target_flags,
9150 except_unwind_info, supports_split_stack, unwind_tables_default,
9151 have_named_sections): Move from target.def.
9152 (HOOK_PREFIX): Undefine at end of file.
9153 * common/common-target.h: Include input.h.
9154 (enum opt_levels, struct default_options): Move from target.h.
9155 * common/common-targhooks.c, common/common-targhooks.h: New.
9156 * config.gcc (target_has_targetm_common): Default to yes.
9157 (moxie*): Set target_has_targetm_common=no.
9158 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9159 * doc/tm.texi: Regenerate.
9160 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9161 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9162 (GCC_OBJS): Remove vec.o.
9163 (OBJS): Remove hooks.o and vec.o.
9164 (OBJS-libcommon-target): Add vec.o, hooks.o and
9165 common/common-targhooks.o.
9166 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9167 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9168 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9169 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9170 Update dependencies.
9171 (common/common-targhooks.o): New.
9172 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9173 * common/config/pa/pa-common.c: Include more headers. Take
9174 copyright dates from pa.c.
9175 (pa_option_optimization_table, pa_handle_option,
9176 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9177 TARGET_HANDLE_OPTION): Move from pa.c.
9178 * common/config/alpha/alpha-common.c,
9179 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9180 common/config/bfin/bfin-common.c,
9181 common/config/cris/cris-common.c,
9182 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9183 common/config/h8300/h8300-common.c,
9184 common/config/i386/i386-common.c,
9185 common/config/ia64/ia64-common.c,
9186 common/config/iq2000/iq2000-common.c,
9187 common/config/lm32/lm32-common.c,
9188 common/config/m32c/m32c-common.c,
9189 common/config/m32r/m32r-common.c,
9190 common/config/m68k/m68k-common.c,
9191 common/config/mcore/mcore-common.c,
9192 common/config/mep/mep-common.c,
9193 common/config/microblaze/microblaze-common.c,
9194 common/config/mips/mips-common.c,
9195 common/config/mmix/mmix-common.c,
9196 common/config/mn10300/mn10300-common.c,
9197 common/config/pdp11/pdp11-common.c,
9198 common/config/picochip/picochip-common.c,
9199 common/config/rs6000/rs6000-common.c,
9200 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9201 common/config/score/score-common.c, common/config/sh/sh-common.c,
9202 common/config/sparc/sparc-common.c,
9203 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9204 common/config/vax/vax-common.c,
9205 common/config/xstormy16/xstormy16-common.c,
9206 common/config/xtensa/xtensa-common.c: New.
9207 * config/alpha/alpha.c: Include common/common-target.h.
9208 (alpha_option_optimization_table, alpha_handle_option,
9209 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9210 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9211 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9212 * config/arm/arm.c (arm_option_optimization_table,
9213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9214 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9216 * config/avr/avr.c (avr_option_optimization_table,
9217 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9219 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9220 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9221 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9222 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9223 * config/cris/cris.c (cris_option_optimization_table,
9224 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9225 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9227 * config/fr30/fr30.c (fr30_option_optimization_table,
9228 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9230 * config/frv/frv.c (frv_option_optimization_table,
9231 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9232 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9233 * config/h8300/h8300.c (h8300_option_optimization_table,
9234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9235 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9236 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9237 * config/i386/i386.c: Include common/common-target.h.
9238 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9239 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9240 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9241 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9242 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9243 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9244 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9245 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9246 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9247 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9248 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9249 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9250 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9251 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9252 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9253 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9254 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9255 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9256 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9257 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9258 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9259 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9260 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9261 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9262 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9263 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9264 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9265 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9266 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9267 ix86_option_optimization_table, ix86_option_init_struct,
9268 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9269 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9270 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9272 * config/i386/t-i386 (i386.o): Update dependencies.
9273 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9274 * config/ia64/ia64.c (ia64_option_optimization_table,
9275 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9276 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9277 ia64_handle_option): Move to ia64-common.c.
9278 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9279 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9280 * config/lm32/lm32.c (lm32_option_optimization_table,
9281 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9283 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9285 * config/m32r/m32r.c (m32r_option_optimization_table,
9286 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9287 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9288 m32r_handle_option): Move to m32r-common.c.
9289 (m32r_memory_move_cost): Remove comment referring to
9290 TARGET_HANDLE_OPTION.
9291 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9292 Move to m68k-common.c.
9293 * config/mcore/mcore.c (mcore_option_optimization_table,
9294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9295 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9296 * config/mep/mep.c (mep_option_optimization_table,
9297 mep_handle_option, TARGET_HANDLE_OPTION,
9298 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9299 Move to mep-common.c.
9300 * config/microblaze/microblaze.c
9301 (microblaze_option_optimization_table,
9302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9303 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9304 * config/mips/mips.c (mips_handle_option,
9305 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9308 * config/mmix/mmix.c (mmix_option_optimization_table,
9309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9310 Move to mmix-common.c.
9311 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9312 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9314 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9315 * config/pa/pa.c: Include common/common-target.h.
9316 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9317 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9318 pa_handle_option): Move to pa-common.c.
9319 (pa_option_override): Use targetm_common.except_unwind_info.
9320 (pa_asm_output_mi_thunk, pa_function_section): Use
9321 targetm_common.have_named_sections.
9322 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9323 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9324 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9325 pdp11_handle_option, pdp11_option_init_struct): Move to
9327 * config/picochip/picochip.c (picochip_option_optimization_table,
9328 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9329 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9330 * config/rs6000/rs6000.c: Include common/common-target.h.
9331 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9332 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9333 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9334 rs6000_handle_option): Move to rs6000-common.c.
9335 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9336 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9337 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9338 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9339 * config/s390/s390.c (processor_flags_table,
9340 s390_option_optimization_table, s390_option_init_struct,
9341 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9342 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9343 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9344 * config/s390/s390.h (processor_flags_table): Declare.
9345 * config/score/score.c (score_option_optimization_table,
9346 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9347 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9348 score_handle_option): Move to score-common.c.
9349 * config/sh/sh.c (sh_option_optimization_table,
9350 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9352 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9353 * config/sparc/sparc.c: Include common/common-target.h.
9354 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9355 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9356 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9357 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9358 spu_option_init_struct): Move to spu-common.c.
9359 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9360 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9361 * config/v850/v850.c (small_memory_physical_max,
9362 v850_handle_memory_optionn v850_handle_option,
9363 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9364 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9366 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9367 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9368 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9369 Move to xtensa-common.c.
9370 * cfglayout.c: Include common/common-target.h.
9371 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9372 * cfgrtl.c: Include common/common-target.h.
9373 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9374 targetm_common.have_named_sections.
9375 * dbxout.c: Include common/common-target.h.
9376 (dbxout_function_end): Use targetm_common.have_named_sections.
9377 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9378 targetm_common.except_unwind_info.
9379 * dwarf2out.c: Include common/common-target.h.
9380 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9381 dwarf2out_begin_prologue, dwarf2out_frame_init,
9382 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9383 targetm_common.except_unwind_info.
9384 * except.c: Include common/common-target.h.
9385 (init_eh, finish_eh_generation,
9386 output_one_function_exception_table): Use
9387 targetm_common.except_unwind_info.
9388 (switch_to_exception_section): Use targetm_common.have_named_sections.
9389 * explow.c: Include common/common-target.h.
9390 * expr.c: Include common/common-target.h.
9391 (build_personality_function): Use targetm_common.except_unwind_info.
9392 * function.c: Include common/common-target.h.
9393 (expand_function_end): Use targetm_common.except_unwind_info.
9394 * haifa-sched.c: Include common/common-target.h.
9395 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9396 * lto-opts.c: Include common/common-target.h instead of target.h.
9397 (lto_reissue_options): Use targetm_common.handle_option.
9398 * opts.c: Include common/common-target.h.
9399 (target_handle_option): Use targetm_common.handle_option.
9400 (init_options_struct): Update comment referring to
9401 targetm.target_option.optimization. Use
9402 targetm_common.default_target_flags,
9403 targetm_common.unwind_tables_default and
9404 targetm_common.option_init_struct.
9405 (default_options_optimization): Use
9406 targetm_common.option_optimization_table.
9407 (finish_options): Use targetm_common.except_unwind_info,
9408 targetm_common.unwind_tables_default,
9409 targetm_common.have_named_sections and
9410 targetm_common.supports_split_stack.
9411 * toplev.c: Include common/common-target.h.
9412 (process_options): Use targetm_common.have_named_sections.
9413 * tree-tailcall.c: Include common/common-target.h.
9414 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9415 * tree.c: Include common/common-target.h.
9416 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9417 * varasm.c: Include common/common-target.h.
9418 (resolve_unique_section, hot_function_section,
9419 default_function_section): Use targetm_common.have_named_sections.
9421 2011-06-14 Easwaran Raman <eraman@google.com>
9423 PR rtl-optimization/44194
9424 * dse.c: Include tree-flow.h
9425 (insn_info): Add new field non_frame_wild_read.
9426 (group_info): Add new fields escaped_n and escaped_p.
9427 (kill_on_calls): New variable.
9428 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9429 (dse_step0): Initialize kill_on_calls.
9430 (can_escape): New function.
9431 (set_usage_bits): Add additional parameter; record information
9432 about escaped locations.
9433 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9434 (dse_step2_nospill): Set kill_on_calls based on
9435 group->escaped_n and group->escaped_n.
9436 (add_wild_read): Refactor into...
9437 (reset_active_stores): ... New function, and
9438 (free_read_records): ... New function.
9439 (add_non_frame_wild_read): New function.
9440 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9441 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9442 (dse_step5_nospill): Call scan_reads_nospill for instructions
9443 marked as non_frame_wild_read.
9444 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9446 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9448 * common/common-target-def.h, common/common-target.def,
9449 common/common-target.h, common/config/default-common.c,
9450 common/config/pa/pa-common.c: New files.
9451 * Makefile.in (common_out_file, common_out_object_file,
9452 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9453 (OBJS-libcommon-target): Include $(common_out_object_file).
9454 (prefix.o): Update dependencies.
9455 ($(common_out_object_file), common/common-target-hooks-def.h,
9456 s-common-target-hooks-def-h): New.
9457 (s-tm-texi): Also check timestamp on common-target.def.
9458 (build/genhooks.o): Update dependencies.
9459 * config.gcc (common_out_file, target_has_targetm_common): Define.
9460 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9461 TARGET_ALWAYS_STRIP_DOTDOT.
9462 * configure.ac (common_out_object_file): Define.
9463 (common_out_file, common_out_object_file): Substitute.
9464 (common): Create directory.
9465 * configure: Regenerate.
9466 * doc/tm.texi.in (targetm_common): Document.
9467 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9468 * doc/tm.texi: Regenerate.
9469 * genhooks.c (hook_array): Also include common/common-target.def.
9470 * prefix.c (tm.h): Don't include.
9471 (common/common-target.h): Include.
9472 (ALWAYS_STRIP_DOTDOT): Don't define.
9473 (update_path): Use targetm_common.always_strip_dotdot instead of
9474 ALWAYS_STRIP_DOTDOT.
9475 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9477 2011-06-14 David Li <davidxl@google.com>
9479 * passes.c (execute_function_todo): Remove TODO_dump_func.
9480 (execute_one_pass): Remove TODO_dump_func.
9481 (execute_function_dump): New function.
9482 * tree-vrp.c: Remove TODO_dump_func.
9483 * regrename.c: Remove TODO_dump_func.
9484 * fwprop.c: Remove TODO_dump_func.
9485 * tree-into-ssa.c: Remove TODO_dump_func.
9486 * tree-complex.c: Remove TODO_dump_func.
9487 * tracer.c: Remove TODO_dump_func.
9488 * tree-loop-distribution.c: Remove TODO_dump_func.
9489 * postreload-gcse.c: Remove TODO_dump_func.
9490 * postreload.c: Remove TODO_dump_func.
9491 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9492 * tree-tailcall.c: Remove TODO_dump_func.
9493 * ipa-cp.c: Remove TODO_dump_func.
9494 * final.c: Remove TODO_dump_func.
9495 * tree-emutls.c: Remove TODO_dump_func.
9496 * omp-low.c: Remove TODO_dump_func.
9497 * tree-ssa-dse.c: Remove TODO_dump_func.
9498 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9499 * auto-inc-dec.c: Remove TODO_dump_func.
9500 * reorg.c: Remove TODO_dump_func.
9501 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9502 * tree-ssa-ccp.c: Remove TODO_dump_func.
9503 * compare-elim.c: Remove TODO_dump_func.
9504 * mode-switching.c: Remove TODO_dump_func.
9505 * modulo-sched.c: Remove TODO_dump_func.
9506 * tree-call-cdce.c: Remove TODO_dump_func.
9507 * cse.c: Remove TODO_dump_func.
9508 * web.c: Remove TODO_dump_func.
9509 * tree-stdarg.c: Remove TODO_dump_func.
9510 * lto-streamer-out.c: Remove TODO_dump_func.
9511 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9512 * tree-ssa-dom.c: Remove TODO_dump_func.
9513 * tree-nrv.c: Remove TODO_dump_func.
9514 * loop-init.c: Remove TODO_dump_func.
9515 * gimple-low.c: Remove TODO_dump_func.
9516 * ipa-inline.c: Remove TODO_dump_func.
9517 * tree-ssa-sink.c: Remove TODO_dump_func.
9518 * jump.c: Remove TODO_dump_func.
9519 * ifcvt.c: Remove TODO_dump_func.
9520 * tree-ssa-loop.c: Remove TODO_dump_func.
9521 * recog.c: Remove TODO_dump_func.
9522 * dse.c: Remove TODO_dump_func.
9523 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9524 * matrix-reorg.c: Remove TODO_dump_func.
9525 * tree-eh.c: Remove TODO_dump_func.
9526 * regmove.c: Remove TODO_dump_func.
9527 * function.c: Remove TODO_dump_func.
9528 * tree-vectorizer.c: Remove TODO_dump_func.
9529 * ipa-split.c: Remove TODO_dump_func.
9530 * gcse.c: Remove TODO_dump_func.
9531 * tree-if-conv.c: Remove TODO_dump_func.
9532 * init-regs.c: Remove TODO_dump_func.
9533 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9534 * implicit-zee.c: Remove TODO_dump_func.
9535 * lower-subreg.c: Remove TODO_dump_func.
9536 * bt-load.c: Remove TODO_dump_func.
9537 * tree-dfa.c: Remove TODO_dump_func.
9538 * except.c: Remove TODO_dump_func.
9539 * emit-rtl.c: Remove TODO_dump_func.
9540 * store-motion.c: Remove TODO_dump_func.
9541 * cfgexpand.c: Remove TODO_dump_func.
9542 * tree-cfgcleanup.c: Remove TODO_dump_func.
9543 * cfgcleanup.c: Remove TODO_dump_func.
9544 * tree-ssa-pre.c: Remove TODO_dump_func.
9545 * tree-sra.c: Remove TODO_dump_func.
9546 * tree-mudflap.c: Remove TODO_dump_func.
9547 * tree-ssa-copy.c: Remove TODO_dump_func.
9548 * cfglayout.c: Remove TODO_dump_func.
9549 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9550 * tree-ssa-dce.c: Remove TODO_dump_func.
9551 * ira.c: Remove TODO_dump_func.
9552 * tree-ssa.c: Remove TODO_dump_func.
9553 * integrate.c: Remove TODO_dump_func.
9554 * tree-optimize.c: Remove TODO_dump_func.
9555 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9556 * tree-object-size.c: Remove TODO_dump_func.
9557 * combine.c: Remove TODO_dump_func.
9558 * bb-reorder.c: Remove TODO_dump_func.
9559 * cprop.c: Remove TODO_dump_func.
9560 * var-tracking.c: Remove TODO_dump_func.
9561 * tree-profile.c: Remove TODO_dump_func.
9562 * tree-vect-generic.c: Remove TODO_dump_func.
9563 * reg-stack.c: Remove TODO_dump_func.
9564 * sched-rgn.c: Remove TODO_dump_func.
9565 * tree-ssa-structalias.c: Remove TODO_dump_func.
9566 * tree-switch-conversion.c: Remove TODO_dump_func.
9567 * tree-cfg.c: Remove TODO_dump_func.
9568 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9569 * combine-stack-adj.c: Remove TODO_dump_func.
9570 * dce.c: Remove TODO_dump_func.
9571 * tree-ssanames.c: Remove TODO_dump_func.
9572 * regcprop.c: Remove TODO_dump_func.
9574 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9577 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9578 and properly handle result not in Pmode.
9580 2011-06-14 Robert Millan <rmh@gnu.org>
9582 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9583 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9586 * config/i386/kfreebsd-gnu64.h: New file.
9587 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9588 with `i386/kfreebsd-gnu64.h'.
9590 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9591 (GNU_USER_LINK_EMULATION64): New macros.
9592 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9593 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9594 of hardcoding `elf_i386' and `elf_x86_64'.
9596 2011-06-14 Nick Clifton <nickc@redhat.com>
9599 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9602 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9604 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9607 * tree.h (DECL_NONSHAREABLE): Define.
9608 (struct tree_decl_common): Change decl_common_unused to
9609 decl_nonshareable_flag.
9610 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9611 Ignore vars with DECL_NONSHAREABLE bit set.
9612 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9613 on stores to automatic aggregate vars.
9615 PR rtl-optimization/49390
9617 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9619 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9622 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9623 Tom de Vries <tom@codesourcery.com>
9626 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9627 Document changed semantics.
9628 (max_stmt_executions, max_stmt_executions_int): Declare.
9629 * tree-data-ref.c (estimated_loop_iterations)
9630 (estimated_loop_iterations_int): Move functions...
9631 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9632 (estimated_loop_iterations_int): here.
9633 (record_estimate): Change nb_iterations_upper_bound and
9634 nb_iterations_estimate semantics.
9635 (max_stmt_executions, max_stmt_executions_int): New function.
9636 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9637 (max_stmt_executions_tree): this.
9638 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9639 estimated_loop_iterations_tree.
9640 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9641 max_stmt_executions_int instead of estimated_loop_iterations_int.
9642 * predict.c (predict_loops): Idem.
9643 * tree-parloops.c (parallelize_loops): Idem.
9644 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9645 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9646 (init_omega_for_ddr_1): Idem.
9647 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9648 (loop_prefetch_arrays): Idem
9649 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9650 max_stmt_executions instead of estimated_loop_iterations.
9651 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9652 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9653 instead of nb_iterations_upper_bound.
9655 2011-06-13 Jan Hubicka <jh@suse.cz>
9657 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9659 2011-06-14 Richard Henderson <rth@redhat.com>
9662 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9663 (based_loc_descr): Assert it's true.
9664 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9665 aborting immediately.
9667 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9668 Mingfeng Wu <mingfeng@faraday-tech.com>
9670 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9672 2011-06-13 Jan Hubicka <jh@suse.cz>
9674 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9676 2011-06-13 Jan Hubicka <jh@suse.cz>
9678 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9679 similarly to DECL_COMDAT.
9680 * cgraphunit.c (cgraph_analyze_function): Likewise.
9681 * ipa.c (function_and_variable_visibility): Likewise.
9683 2011-06-13 Jan Hubicka <jh@suse.cz>
9685 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9686 BINFO_VIRTUALS when streaming for ltrans unit.
9688 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9690 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9691 (movdi_internal64): Same.
9693 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9696 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9697 a set of similar patterns, where the MATCH_OPERAND for the function
9698 argument is replaced with individual references to hardware registers.
9699 (save_fpregs_<mode>): Ditto
9700 (restore_gpregs_<mode>): Ditto
9701 (return_and_restore_gpregs_<mode>): Ditto
9702 (return_and_restore_fpregs_<mode>): Ditto
9703 (return_and_restore_fpregs_aix_<mode>): Ditto
9705 2011-06-13 Jan Hubicka <jh@suse.cz>
9707 * ipa-utils.c (postorder_stack): New structure.
9708 (ipa_reverse_postorder): Handle aliases.
9710 2011-06-13 Jan Hubicka <jh@suse.cz>
9712 * ipa-inline.c (reset_edge_caches): Walk aliases.
9713 (update_caller_keys): Do not test inlinability of aliases.
9714 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9715 (do_estimate_growth): Fix typo.
9717 2011-06-13 Jan Hubicka <jh@suse.cz>
9719 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9720 (can_remove_node_now_p): ... here; handle same comdat groups.
9721 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9722 (inline_call): Update use of can_remove_node_now_p.
9724 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9726 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9727 condition to disallow non-identical memory locations.
9728 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9729 preference to bit manipulation instructions.
9731 2011-06-13 Jan Hubicka <jh@suse.cz>
9733 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9734 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9735 (nonremovable_p): New function.
9736 (cgraph_can_remove_if_no_direct_calls_p): New function.
9737 (used_from_object_file_p): New functoin.
9738 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9739 references from aliases.
9740 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9741 * ipa-inline.c (check_caller_edge): New function.
9742 (want_inline_function_called_once_p): Use it; accept aliases called
9744 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9746 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9749 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9750 correctly for the case with Quad vectors.
9752 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9753 Ira Rosen <ira.rosen@linaro.org>
9755 PR tree-optimization/49352
9756 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9757 all, make sure loop_use_stmt after the loop is a def stmt of a used
9758 SSA_NAME that is the only one defined inside of the loop. Don't
9759 check for COND_EXPR and GIMPLE_BINARY_RHS.
9760 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9761 check_reduction is true.
9763 2011-06-11 Jan Hubicka <jh@suse.cz>
9766 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9768 2011-06-11 Jan Hubicka <jh@suse.cz>
9771 * ipa-inline-transform.c: Include tree-pass.h
9772 (inline_transform): Set TODO_update_ssa_only_virtuals.
9773 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9775 2011-06-11 Jan Hubicka <jh@suse.cz>
9778 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9781 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9783 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9784 Take number of iterations to peel into account for equally frequent
9785 misalignment values.
9787 2011-06-11 Jan Hubicka <jh@suse.cz>
9789 * lto-streamer-out.c (produce_symtab): Stream out the newly
9790 represented aliases.
9792 2011-06-11 Jan Hubicka <jh@suse.cz>
9794 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9796 (ipa_update_after_lto_read): Likewise.
9797 (ipa_write_node_info): Do not sream call_with_var_arguments.
9798 (ipa_read_node_info): Likewise.
9800 2011-06-11 Jan Hubicka <jh@suse.cz>
9802 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9804 2011-06-11 Jan Hubicka <jh@suse.cz>
9806 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9807 (lto_symtab_resolve_can_prevail_p): Likewise.
9808 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9809 * cgraph.c (same_body_aliases_done): New global var.
9810 (cgraph_same_body_alias_1): Rename to ...
9811 (cgraph_create_function_alias): ... this one; reorg to new
9813 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9814 record references when asked to.
9815 (cgraph_add_thunk): Fix formating.
9816 (cgraph_get_node): Kill same body alias code.
9817 (cgraph_node_for_asm): Likewise.
9818 (cgraph_remove_same_body_alias): Remove.
9819 (cgraph_remove_node): Kill same body alias code.
9820 (cgraph_mark_address_taken_node): Mark also the aliased function
9821 as having address taken.
9822 (dump_cgraph_node): Dump same body aliases.
9823 (cgraph_for_node_thunks_and_aliases): Update for new alias
9825 (cgraph_for_node_and_aliases): Likewise.
9826 * cgraph.h (same_body): Kll pointer.
9827 (same_body_alias): Update comment.
9828 (same_body_aliases_done): Declare.
9829 (cgraph_remove_same_body_alias): Remove declaration.
9830 (cgraph_create_function_alias): Declare.
9831 (cgraph_process_same_body_aliases): Declare.
9832 (cgraph_function_with_gimple_body_p): Check for alias.
9833 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9834 (cgraph_alias_aliased_node): New function.
9835 (cgraph_function_node): Update for new aliases.
9836 (cgraph_function_or_thunk_node): Likewise.
9837 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9838 (inline_call): Remove dead aliases.
9839 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9840 name hack for same body aliases.
9841 (clone_of_p): Look through aliases.
9842 (verify_cgraph_node): Verify aliases.
9843 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9844 (cgraph_process_same_body_aliases): New function.
9845 (process_function_and_variable_attributes): Disable weakref warning on
9847 (cgraph_analyze_functions): Handle aliases.
9848 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9849 (assemble_thunks): Rename to ...
9850 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9851 (cgraph_expand_function): Remove alias output code.
9852 (cgraph_output_in_order): Skip aliases.
9853 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9854 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9855 (ipa_record_reference): Do not assert on alias references.
9856 (ipa_ref_has_aliases_p): New function.
9857 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9858 (ipa_ref_has_aliases_p): Declare.
9859 * lto-cgraph.c (lto_output_node): Handle aliases.
9860 (input_node): Likewise.
9861 * lto-streamer-out.c (lto_output): Skip aliases.
9862 (produce_symtab): Kill same_body_alias code.
9863 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9864 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9865 * ipa-inline.c (update_caller_keys): Walk aliases.
9866 (inline_small_functions): Fix thinko in previous patch.
9867 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9868 (function_and_variable_visibility): Do not walk same body aliases.
9869 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9870 (ipa_pta_execute): Use it.
9872 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9874 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9875 (*vec_dupv2df): Rename from vec_dupv2df.
9876 (vec_dupv2df): New expander.
9878 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9880 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9882 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9884 * config/i386/i386.md: Use default value in "isa" attribute.
9885 * config/i386/sse.md: Ditto.
9886 * config/i386/mmx.md: Ditto.
9888 2011-06-10 Wei Guozhi <carrot@google.com>
9891 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9892 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9893 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9895 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9897 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9898 (arm_legitimate_ldrd_p): New prototype.
9899 (arm_output_ldrd): New prototype.
9900 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9901 (arm_legitimate_ldrd_p): New function.
9902 (arm_output_ldrd): New function.
9904 2011-06-10 David Li <davidxl@google.com>
9906 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9907 * passes.c (passr_eq): New function.
9908 (create_pass_tab): New function.
9909 (pass_traverse): New function.
9910 (dump_one_pass): New function.
9911 (dump_pass_list): New function.
9912 (dump_passes): New function.
9914 2011-06-10 Jan Hubicka <jh@suse.cz>
9916 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9917 setting the nothrow flag.
9918 * ipa-reference.c (propagate): Skip aliases.
9919 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9920 (propagate_nothrow): Skip aliases; do not update cgraph.
9921 (local_pure_const): Do not update cgraph.
9922 * tree-profile.c (tree_profiling): Do fixup_cfg.
9924 2011-06-10 Jan Hubicka <jh@suse.cz>
9926 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9927 (cgraph_local_node_p): ... here; handle aliases.
9928 (has_addr_references_p): Break out from ...;
9929 (cgraph_remove_unreachable_nodes) ... here.
9931 2011-06-10 Jan Hubicka <jh@suse.cz>
9933 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9934 * common.opt (flag_inline_functions_called_once): Do not
9937 2011-06-10 Jan Hubicka <jh@suse.cz>
9939 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9940 (ipcp_initialize_node_lattices): Do not deal with aliases;
9941 Do not try to propagate through thunks.
9942 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9944 2011-06-10 Jan Hubicka <jh@suse.cz>
9946 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9948 (ipa_read_node_info): Likewise.
9950 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9953 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9954 (build_and_insert_call): Likewise.
9955 (build_and_insert_ref): New.
9956 (gimple_expand_builtin_pow): Minor cleanup.
9957 (gimple_expand_builtin_cabs): New.
9958 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9960 2011-06-10 Jan Hubicka <jh@suse.cz>
9962 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9963 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9964 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9965 (ipcp_propagate_stage): Skip aliases when propagating.
9966 (ipcp_need_redirect_p): Skip aliases.
9967 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9968 collect_callers_of_node.
9969 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9971 (ipa_compute_jump_functions): Look through aliases.
9973 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9975 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9977 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9979 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9981 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9983 2011-06-10 Jan Hubicka <jh@suse.cz>
9985 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9986 Update call of gimple_get_virt_method_for_binfo.
9987 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9988 refuse_thunks parameter.
9989 (gimple_fold_call): Update.
9990 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9992 2011-06-10 Jan Hubicka <jh@suse.cz>
9994 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9995 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9996 worker for cgraph_for_node_and_aliases.
9997 (convert_callers_for_node): Break out from ...
9998 (convert_callers): ... here.
9999 (modify_function): Use collect_callers_of_node.
10000 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10002 2011-06-10 Richard Guenther <rguenther@suse.de>
10004 PR tree-optimization/49361
10005 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10006 when not already in gimple form.
10008 2011-06-10 Richard Guenther <rguenther@suse.de>
10011 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10012 FOR_EACH_PHI_OR_STMT_USE.
10014 2011-06-10 Jan Hubicka <jh@suse.cz>
10016 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10017 (clone_inlined_nodes): ... here.
10018 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10019 to real destination prior inlining.
10020 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10021 can_early_inline_edge_p, want_early_inline_function_p,
10022 want_early_inline_function_p, want_inline_small_function_p,
10023 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10024 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10025 add_new_edges_to_heap, inline_small_functions, flatten_function,
10026 inline_always_inline_functions, early_inline_small_functions): Use
10027 cgraph_function_or_thunk_node.
10028 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10029 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10030 (do_estimate_edge_growth_1): Break out from ...
10031 (do_estimate_growth) ... here; walk aliases.
10032 (inline_generate_summary): Skip aliases.
10034 2011-06-10 Richard Guenther <rguenther@suse.de>
10036 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10037 forward when combining, visit inserted stmts when a stmt was changed.
10039 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10041 * tree.h (error_operand_p): Add.
10042 * dbxout.c (dbxout_type_fields): Use the latter.
10043 * c-decl.c (add_stmt): Likewise.
10044 * gimplify.c (omp_add_variable, omp_notice_variable,
10045 gimplify_scan_omp_clauses): Likewise.
10047 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10049 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10050 when a value is actually passed in regs.
10052 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10053 Laurent Rougé <laurent.rouge@menta.fr>
10055 * doc/invoke.texi (SPARC options): Add -mflat.
10056 * config/sparc/sparc.opt: Likewise.
10057 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10058 (sparc_flat_expand_prologue): Declare.
10059 (sparc_flat_expand_epilogue): Likewise.
10060 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10061 (CPP_ENDIAN_SPEC): Replace with...
10062 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10063 (CPP_SPEC): Adjust to above change.
10064 (EXTRA_SPECS): Likewise.
10065 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10066 (INCOMING_REGNO): Likewise.
10067 (OUTGOING_REGNO): Likewise.
10068 (LOCAL_REGNO): Likewise.
10069 (SETUP_FRAME_ADDRESSES): Likewise.
10070 (FIXED_REGISTERS): Set 0 for %fp.
10071 (CALL_USED_REGISTERS): Likewise.
10072 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10073 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10074 (RETURN_ADDR_REGNUM): Define.
10075 (RETURN_ADDR_RTX): Use it.
10076 (INCOMING_RETURN_ADDR_REGNUM): Define.
10077 (INCOMING_RETURN_ADDR_RTX): Use it.
10078 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10079 (EH_RETURN_REGNUM): Define.
10080 (EH_RETURN_STACKADJ_RTX): Use it.
10081 (EH_RETURN_HANDLER_RTX): Delete.
10082 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10083 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10085 (struct machine_function): Add frame_size, apparent_frame_size,
10086 frame_base_reg, frame_base_offset, n_global_fp_regs and
10087 save_local_in_regs_p fields.
10088 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10089 sparc_frame_base_offset, sparc_n_global_fp_regs,
10090 sparc_save_local_in_regs_p): New macros.
10091 (sparc_option_override): Error out if -fcall-saved-REG is specified
10093 (eligible_for_restore_insn): Fix formatting.
10094 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10095 (eligible_for_sibcall_delay): Likewise.
10096 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10097 (sparc_legitimate_address_p): Adjust to above change.
10098 (save_global_or_fp_reg_p): New predicate.
10099 (return_addr_reg_needed_p): Likewise.
10100 (save_local_or_in_reg_p): Likewise.
10101 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10102 (SORR_SAVE, SORR_RESTORE): Delete.
10103 (sorr_pred_t): New typedef.
10104 (sorr_act_t): New enum.
10105 (save_or_restore_regs): Rename to...
10106 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10107 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10108 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10109 mechanism. Add CFI information for double-word saves in 32-bit mode.
10110 (emit_adjust_base_to_offset): New function extracted from...
10111 (emit_save_or_restore_regs): ...this. Rename the rest to...
10112 (emit_save_or_restore_regs_global_fp_regs): ...this.
10113 (emit_save_or_restore_regs_local_in_regs): New function.
10114 (gen_create_flat_frame_[123]): New functions.
10115 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10116 (sparc_flat_expand_prologue): New function.
10117 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10118 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10119 (sparc_flat_expand_epilogue): New function.
10120 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10121 (output_return): Likewise.
10122 (output_sibcall): Likewise.
10123 (sparc_output_mi_thunk): Likewise.
10124 (sparc_frame_pointer_required): Likewise.
10125 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10126 function optimization.
10127 * config/sparc/sparc.md (flat): New attribute.
10128 (prologue): Add TARGET_FLAT handling.
10129 (save_register_window): Disable if TARGET_FLAT.
10130 (create_flat_frame_[123]): New patterns.
10131 (epilogue): Add TARGET_FLAT handling.
10132 (sibcall_epilogue): Likewise.
10133 (eh_return): New expander.
10134 (eh_return_internal): New insn and splitter.
10135 (return_internal): Add TARGET_FLAT handling.
10136 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10137 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10138 (nonlocal_goto): Add TARGET_FLAT handling.
10139 * config/sparc/t-elf: Add -mflat multilib.
10140 * config/sparc/t-leon: Likewise.
10142 2011-06-10 Jan Hubicka <jh@suse.cz>
10144 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10145 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10146 (self_recursive_p): Use cgraph_function_node.
10147 (propagate_pure_const): Likewise.
10148 (propagate_nothrow): Likewise.
10149 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10150 cgraph_function_node.
10151 (propagate_bits): Likewise.
10152 (propagate): Likewise.
10154 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10155 Richard Earnshaw <rearnsha@arm.com>
10157 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10158 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10159 (*thumb2_movdi_vfp): Delete.
10160 (*arm_movdi_vfp_cortexa8): Delete.
10161 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10162 (*movdi_vfp_cortexa8): Likewise.
10164 2011-06-10 Richard Guenther <rguenther@suse.de>
10166 * stor-layout.c (initialize_sizetypes): Give names to all
10169 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10171 PR tree-optimization/49318
10172 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10173 irrelevant pattern statements.
10175 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10177 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10180 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10181 to last assignment.
10183 2011-06-09 Jan Hubicka <jh@suse.cz>
10185 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10186 do not recompute reachable flag.
10187 (cgraph_finalize_function, cgraph_analyze_functions): Set
10188 redefined_extern_inline here.
10190 2011-06-09 Jan Hubicka <jh@suse.cz>
10192 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10193 (cgraph_only_called_directly_p): ... this one; bring offline.
10194 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10195 varpool_used_from_object_file_p): Drop names from the declaratoin.
10196 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10197 collect_callers_of_node): New.
10198 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10199 (cgraph_edge_recursive_p): Use cgraph_function_node.
10200 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10201 (cgraph_node_cannot_be_local_p_1): Break out from ...
10202 (cgraph_node_can_be_local_p): ... here; walk aliases.
10203 (cgraph_for_node_thunks_and_aliases): New function.
10204 (cgraph_for_node_and_aliases): New function.
10205 (cgraph_make_node_local_1): Break out from ...
10206 (cgraph_make_node_local) ... here; use
10207 cgraph_for_node_thunks_and_aliases.
10208 (cgraph_set_nothrow_flag_1): Break out from ...
10209 (cgraph_set_nothrow_flag) ... here;
10210 use cgraph_for_node_thunks_and_aliases.
10211 (cgraph_set_const_flag_1): Break out from ...
10212 (cgraph_set_const_flag) ... here;
10213 use cgraph_for_node_thunks_and_aliases.
10214 (cgraph_set_pure_flag_1): Break out from ...
10215 (cgraph_set_pure_flag) ... here;
10216 use cgraph_for_node_thunks_and_aliases.
10217 (cgraph_propagate_frequency_1): Break out from ...
10218 (cgraph_propagate_frequency) ... here; use
10219 cgraph_for_node_thunks_and_aliases.
10220 (cgraph_used_from_object_file_p): Do not care about aliases.
10221 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10223 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10225 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10227 PR rtl-optimization/49154
10228 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10229 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10230 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10231 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10232 * config/cris/cris.h (cris_register_move_cost): Remove
10233 !TARGET_V32 code. Tweak comments.
10235 2011-06-09 Jan Hubicka <jh@suse.cz>
10237 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10240 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10242 PR rtl-optimization/49154
10243 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10244 is a matching slot in the hashtable, assign it to classes_ptr.
10246 PR rtl-optimization/49154
10247 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10249 * doc/tm.texi: Regenerate.
10251 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10254 * config/sh/sh.md (UNSPEC_CHKADD): New.
10255 (chk_guard_add): New define_insn_and_split.
10256 (symGOT_load): Use chk_guard_add instead of blockage.
10258 2011-06-09 Kai Tietz <ktietz@redhat.com>
10260 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10262 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10264 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10266 2011-06-09 Wei Guozhi <carrot@google.com>
10269 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10270 (peephole2 for conditional move): Generate 16 bit instructions.
10272 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10274 * config/i386/i386.md (*movdi_internal_rex64): Merge
10275 alternatives 6 and 8.
10277 2011-06-09 David Li <davidxl@google.com>
10279 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10280 * passes.c (passr_eq): New function.
10281 (create_pass_tab): New function.
10282 (pass_traverse): New function.
10283 (dump_one_pass): New function.
10284 (dump_pass_list): New function.
10285 (dump_passes): New function.
10287 2011-06-09 David Li <davidxl@google.com>
10289 * tree-complex.c (tree_lower_complex): Gate cleanup.
10290 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10291 (execute_optimize_stdarg): Ditto.
10292 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10293 (execute_cleanup_eh_1): Ditto.
10294 (execute_cleanup_eh): Ditto.
10295 * gcse.c (gate_rtl_pre): Ditto.
10296 (execute_rtl_pre): Ditto.
10297 * except.c (finish_eh_generation): Ditto.
10298 (convert_to_eh_region_ranges): Ditto.
10299 * cprop.c (one_cprop_pass): Ditto.
10301 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10304 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10305 in all basic blocks.
10307 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10309 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10310 (HAVE_ENABLE_EXECUTE_STACK): Define.
10311 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10312 (HAVE_ENABLE_EXECUTE_STACK): Define.
10313 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10314 (HAVE_ENABLE_EXECUTE_STACK): Define.
10315 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10316 (ENABLE_EXECUTE_STACK): Remove.
10317 (HAVE_ENABLE_EXECUTE_STACK): Define.
10318 [IN_LIBGCC2]: Don't include <windows.h>.
10319 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10320 (HAVE_ENABLE_EXECUTE_STACK): Define.
10321 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10322 (HAVE_ENABLE_EXECUTE_STACK): Define.
10323 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10324 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10325 (HAVE_ENABLE_EXECUTE_STACK): Define.
10326 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10327 (HAVE_ENABLE_EXECUTE_STACK): Define.
10328 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10329 (HAVE_ENABLE_EXECUTE_STACK): Define.
10330 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10331 (HAVE_ENABLE_EXECUTE_STACK): Define.
10332 * config/alpha/alpha.c (alpha_trampoline_init): Test
10333 HAVE_ENABLE_EXECUTE_STACK.
10334 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10335 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10336 (sparc64_initialize_trampoline): Likewise.
10337 * libgcc2.c [L_enable_execute_stack]: Remove.
10338 * system.h (ENABLE_EXECUTE_STACK): Poison.
10339 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10340 * doc/tm.texi: Regenerate.
10341 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10343 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10345 PR middle-end/49308
10346 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10347 variable. After resetting and rescanning insn continue with previous
10350 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10352 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10353 (gcc_cv_ld_hidden): Likewise.
10354 * configure: Regenerate.
10355 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10356 (ix86_stack_protect_fail): Mark unused.
10357 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10358 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10359 [TARGET_MACHO]: Don't define.
10360 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10361 (TARGET_STACK_PROTECT_FAIL): Likewise.
10362 (rs6000_stack_protect_fail): Mark unused.
10363 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10364 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10366 2011-06-08 Andi Kleen <ak@linux.intel.com>
10368 * varasm.c (get_section): Print location of other conflict
10369 for section conflicts.
10371 2011-06-08 Andi Kleen <ak@linux.intel.com>
10373 * config/i386/driver-i386.c (host_detect_local_cpu):
10374 Add model 0x2d Intel CPU.
10376 2011-06-08 Andi Kleen <ak@linux.intel.com>
10378 * reginfo.c (global_regs_decl): Add.
10379 (globalize_reg): Add decl parameter. Compute location. Pass location
10380 to warnings and add inform. Store decl in global_regs_decl.
10381 * rtl.h (globalize_reg): Update prototype.
10382 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10384 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10386 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10388 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10391 * config/sh/predicates.md (general_movsrc_operand): Check
10392 mode for memory with indexed address for QI and HImode.
10393 (general_movdst_operand): Likewise.
10395 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10397 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10399 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10401 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10402 (num_ssa_operands): Likewise.
10403 (op_iter_init_phiuse): Forward-declare.
10404 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10406 2011-06-08 Nick Clifton <nickc@redhat.com>
10408 * doc/invoke.texi (ARM Options): Update description of
10411 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10413 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10414 unknown Intel family 0x6 CPUs.
10416 2011-06-08 Martin Jambor <mjambor@suse.cz>
10418 * tree-sra.c (mark_rw_status): Removed.
10419 (analyze_access_subtree): New parameter parent instead of
10420 mark_read and mark_write, propagate from that.
10422 2011-06-08 Julian Brown <julian@codesourcery.com>
10424 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10425 for double-precision helper functions in hard-float mode if only
10426 single-precision arithmetic is supported in hardware.
10428 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10430 PR rtl-optimization/49303
10431 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10432 code_motion_path_driver returned 0 or 1.
10433 (sel_region_finish): Clear h_d_i_d.
10435 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10437 * config/sh/sh.c (prepare_move_operands): Set pic register
10438 appropriately for global and local dynamic tls models even
10439 if flag_pic is unset.
10441 2011-06-07 Jason Merrill <jason@redhat.com>
10443 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10445 2011-06-07 Xinliang David Li <davidxl@google.com>
10446 * passes.c (enable_disable_pass): Handle assembler name.
10447 (is_pass_explicitly_enabled_or_disabled): Ditto.
10449 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10451 PR tree-optimization/48497
10452 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10454 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10456 PR tree-optimization/46728
10457 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10458 to use gimple_val_nonnegative_real_p.
10459 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10460 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10462 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10464 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10466 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10468 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10471 2011-06-07 Richard Guenther <rguenther@suse.de>
10473 * stor-layout.c (initialize_sizetypes): Initialize all
10474 sizetypes based on target definitions.
10475 (set_sizetype): Remove.
10476 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10477 * tree.h (set_sizetype): Remove.
10479 2011-06-07 Nick Clifton <nickc@redhat.com>
10481 * config.gcc: Unify V850 architecture options and add support for
10482 newer V850 architectures.
10483 * config/v850/t-v850e: Delete.
10485 2011-06-07 Richard Guenther <rguenther@suse.de>
10487 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10488 Call set_sizetype from here.
10490 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10492 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10493 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10495 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10496 Andrew Stubbs <ams@codesourcery.com>
10498 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10500 * doc/md.texi (Canonicalization of Instructions): Document widening
10501 multiply canonicalization.
10503 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10505 PR gcov-profile/49299
10506 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10508 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10510 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10512 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10513 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10514 vect_recog_pow_pattern): Likewise.
10515 (vect_pattern_recog_1): Remove declaration.
10516 (widened_name_p): Remove declaration. Add new argument to specify
10517 whether to check that both types are either signed or unsigned.
10518 (vect_recog_widen_mult_pattern): Update documentation. Handle
10519 unsigned patterns and multiplication by constants.
10520 (vect_pattern_recog_1): Update vect_recog_func references. Use
10521 statement information from the statement returned from pattern
10522 detection functions.
10523 (vect_pattern_recog): Update vect_recog_func reference.
10524 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10525 multiplication by a constant use the type of the other operand.
10527 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10529 PR rtl-optimization/49145
10530 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10532 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10535 * dwarf2out.c (native_encode_initializer): Decrement count in each
10539 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10540 non-MODE_INT modes.
10543 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10544 if stmt folded into nothing.
10545 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10546 a bb folded into nothing, just update cgraph edges and move to next bb.
10547 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10548 to be NULL. Don't compute count and frequency if new_call is NULL.
10550 2011-06-04 Diego Novillo <dnovillo@google.com>
10552 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10553 (cgraph.o): Likewise.
10554 (cgraphunit.o): Likewise.
10555 * cgraphunit.c: Include lto-streamer.h
10556 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10558 * lto-streamer-in.c (unpack_value_fields): Call
10559 streamer_hooks.unpack_value_fields if set.
10560 (lto_materialize_tree): For unhandled nodes, first try to
10561 call lto_streamer_hooks.alloc_tree, if it exists.
10562 (lto_input_ts_decl_common_tree_pointers): Move reading of
10563 DECL_INITIAL to lto_streamer_read_tree.
10564 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10565 (lto_streamer_read_tree): New.
10566 (lto_reader_init): Rename from lto_init_reader.
10567 Move initialization code to lto/lto.c.
10568 * lto-streamer-out.c (pack_value_fields): Call
10569 streamer_hooks.pack_value_fields if set.
10570 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10571 call streamer_hooks.indexable_with_decls_p before giving up.
10572 (lto_output_ts_decl_common_tree_pointers): Move handling
10573 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10574 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10575 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10576 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10577 (lto_streamer_write_tree): New.
10578 (lto_output): Call lto_streamer_init directly.
10579 (lto_writer_init): Remove.
10580 * lto-streamer.c (streamer_hooks): New.
10581 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10582 instead of lto_preload_common_nodes.
10583 (lto_is_streamable): Move from lto-streamer.h
10584 (lto_streamer_hooks_init): New.
10585 (streamer_hooks): New.
10586 (streamer_hooks_init): New.
10587 * lto-streamer.h (struct output_block): Forward declare.
10588 (struct lto_input_block): Likewise.
10589 (struct data_in): Likewise.
10590 (struct bitpack_d): Likewise.
10591 (struct streamer_hooks): Declare.
10592 (streamer_hooks): Declare.
10593 (lto_streamer_hooks_init): Declare.
10594 (lto_streamer_write_tree): Declare.
10595 (lto_streamer_read_tree): Declare.
10596 (streamer_hooks_init): Declare.
10597 (lto_is_streamable): Move to lto-streamer.c
10599 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10601 * longlong.h (smul_ppmm): The resulting register pair contains the
10602 higher order word first.
10604 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10606 PR tree-optimization/46728
10607 * builtins.c (powi_table): Remove.
10608 (powi_lookup_cost): Remove.
10609 (powi_cost): Remove.
10610 (expand_powi_1): Remove.
10611 (expand_powi): Remove.
10612 (expand_builtin_pow_root): Remove.
10613 (expand_builtin_pow): Remove.
10614 (expand_builtin_powi): Eliminate handling of constant exponent.
10615 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10617 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10619 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10621 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10623 * dce.c (reset_unmarked_insns_debug_uses): New.
10624 (delete_unmarked_insns): Skip debug insns.
10625 (prescan_insns_for_dce): Likewise.
10626 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10627 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10628 active reg can be found.
10629 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10630 (convert_regs_1): Use it.
10632 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10634 * tree-pretty-print.c (dump_function_header): Add flags.
10635 Don't dump decl_uid with nouid.
10636 * tree-pretty-print.h (dump_function_header): Adjust.
10637 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10638 * passes.c (pass_init_dump_file): Pass dump_flags on.
10639 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10641 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10644 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10646 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10648 PR tree-optimization/49243
10649 * calls.c (setjmp_call_p): Also check if fndecl has the
10650 returns_twice attribute.
10652 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10654 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10657 2011-06-06 Richard Henderson <rth@redhat.com>
10658 Georg-Johann Lay <avr@gjlay.de>
10661 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10663 * config/avr/avr.md ("insv"): New insn expander.
10664 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10665 "*insv.not.io", "*insv.reg"): New insns.
10667 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10670 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10671 to nonimmediate_operand from memory_operand for the operand that is to
10672 be forced to memory by the expander. Lose the constraints.
10674 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10676 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10677 EH return when delayed branches are disabled.
10679 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10681 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10682 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10684 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10685 Simplify MODE_V1DF and MODE_V2SF handling.
10686 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10687 Simplify MODE_SF handling.
10689 2011-06-04 Jan Hubicka <jh@suse.cz>
10691 PR tree-optimization/48893
10692 PR tree-optimization/49091
10693 PR tree-optimization/49179
10694 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10697 2011-06-04 Jan Hubicka <jh@suse.cz>
10700 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10703 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10705 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10707 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10710 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10711 to be strictly smaller than 1 << shiftcount.
10713 2011-06-04 Jan Hubicka <jh@suse.cz>
10715 PR tree-optimize/48929
10716 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10717 of empty predicate.
10719 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10722 * calls.c (emit_call_1): Prefer the __builtin declaration of
10725 2011-06-03 Diego Novillo <dnovillo@google.com>
10727 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10728 (lto_input_tree_pointers): Likewise.
10729 * lto-streamer-out.c (pack_value_fields): Likewise.
10730 (lto_output_tree_pointers): Likewise.
10731 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10732 and OPTIMIZATION_NODE.
10734 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10736 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10737 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10738 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10739 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10740 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10741 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10742 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10743 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10744 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10745 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10746 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10747 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10748 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10749 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10750 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10751 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10752 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10753 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10754 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10755 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10756 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10757 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10758 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10759 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10760 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10761 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10762 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10763 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10764 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10765 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10766 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10767 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10768 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10769 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10770 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10771 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10772 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10773 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10774 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10775 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10776 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10777 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10778 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10779 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10780 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10781 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10782 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10783 * system.h (MD_UNWIND_SUPPORT): Poison.
10784 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10785 * doc/tm.texi: Regenerate.
10786 * unwind-dw2.c: Include md-unwind-support.h instead of
10788 * config/ia64/unwind-ia64.c: Likewise.
10789 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10791 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10793 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10795 2011-06-03 Richard Henderson <rth@redhat.com>
10796 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10798 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10799 (sigill_hdlr): Correct insn, insn size.
10800 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10802 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10804 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10806 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10807 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10808 * config/mips/t-iris: Remove.
10809 * config/mips/t-irix6: New file.
10810 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10812 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10814 * Makefile.in (LIB2ADDEHDEP): Remove.
10815 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10816 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10817 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10818 * config/t-darwin (LIB2ADDEHDEP): Remove.
10819 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10820 * config/t-linux (LIB2ADDEHDEP): Remove.
10822 2011-06-03 Diego Novillo <dnovillo@google.com>
10824 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10825 (lto_register_var_decl_in_symtab): Likewise.
10826 (lto_register_function_decl_in_symtab): Likewise.
10827 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10828 logic to uniquify_nodes.
10830 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10832 * config/alpha/t-osf5: Remove.
10833 * config/alpha/t-osf-pthread: Remove.
10834 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10835 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10837 2011-06-03 Julian Brown <julian@codesourcery.com>
10839 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10840 (strongarm1110): Use strongarm tuning.
10841 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10842 * config/arm/arm.c (arm_strongarm_tune): New.
10843 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10844 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10845 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10846 setting, using previous defaults or 1 for Cortex-A5.
10847 (arm_option_override): Set max_insns_skipped from current tuning.
10849 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10851 * doc/install.texi (Options specification): Document --with-specs.
10853 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10855 * config/arm/neon.md (orndi3_neon): Actually split it.
10857 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10859 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10860 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10862 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10865 * target.def (delay_sched2, delay_vartrack): New.
10866 * doc/tm.texi.in: Update.
10867 * doc/tm.texi: Rebuild.
10868 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10869 * var-tracking.c (gate_handle_var_tracking): Likewise.
10870 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10871 (bfin_flag_var_tracking): Drop.
10872 (output_file_start): Don't save and override flag_var_tracking.
10873 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10874 (bfin_reorg): Test original variables.
10875 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10876 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10877 (ia64_flag_var_tracking): Drop.
10878 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10879 (ia64_file_start): Don't save and override flag_var_tracking.
10880 (ia64_override_options_after_change): Ditto
10881 flag_schedule_insns_after_reload.
10882 (ia64_reorg): Test original variables.
10883 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10884 (picochip_flag_var_tracking): Drop.
10885 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10886 (picochip_option_override): Don't save and override
10887 flag_schedule_insns_after_reload.
10888 (picochip_asm_file_start): Ditto flag_var_tracking.
10889 (picochip_reorg): Test original variables.
10890 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10891 (TARGET_DELAY_VARTRACK): Define.
10892 (spu_var_tracking): New.
10893 (spu_machine_dependent_reorg): Call it.
10894 (asm_file_start): Don't save and override flag_var_tracking.
10896 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10899 * config/sh/predicates.md (general_movsrc_operand): Return 0
10900 for memory and memory subreg of which address is an invalid
10901 indexed address for QI and HImode.
10902 (general_movdst_operand): Likewise.
10904 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10906 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10907 edges only, when there is a non-local label in the function.
10908 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10910 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10912 * config/i386/constraints.md (Y3): New register constraint.
10913 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10914 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10915 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10916 *sse2_interleave_lowv2df.
10918 2011-06-02 Julian Brown <julian@codesourcery.com>
10920 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10921 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10922 (arm_cortex_a5_tune): New.
10924 2011-06-02 Julian Brown <julian@codesourcery.com>
10926 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10927 * config/arm/arm.c (arm_default_branch_cost): New.
10928 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10929 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10930 (arm_fa726_tune): Set branch_cost field using
10931 arm_default_branch_cost.
10932 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10933 current_tune structure.
10934 * dojump.c (tm_p.h): Include file.
10936 2011-06-02 Julian Brown <julian@codesourcery.com>
10938 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10940 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10941 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10942 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10944 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10945 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10946 (arm_fa726te_tune): Add prefer_constant_pool setting.
10947 (arm_v6t2_tune, arm_cortex_tune): New.
10948 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10949 prefer_constant_pool setting.
10951 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10953 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10955 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10956 (*movdf_internal) <case 6,7,8>: Ditto.
10958 * config/i386/constraints.md (Y4): New register constraint.
10959 * config/i386/sse.md (vec_set<mode>_0): Merge with
10960 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10961 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10962 *vec_extractv2di_1_sse.
10963 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10964 and *vec_concatv2di_rex64_sse.
10966 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10969 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10970 of cgraph_local_info for null before attempting to use it.
10972 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10974 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10975 (current_function_dynamic_alloc_count): Delete.
10976 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10977 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10978 (expand_builtin_update_setjmp_buf): Remove dead code.
10979 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10980 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10982 * function.c (instantiate_virtual_regs): Likewise.
10983 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10984 for a block with a single abnormal incoming edge.
10985 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10986 (SETJMP_VIA_SAVE_AREA): Delete.
10987 * config/sparc/sparc-protos.h (load_got_register): Declare.
10988 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10989 (load_got_register): Make global.
10990 (sparc_frame_pointer_required): Add 'static'.
10991 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10992 (sparc_builtin_setjmp_frame_value): New function.
10993 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10994 (save_stack_nonlocal): New expander.
10995 (restore_stack_nonlocal): Likewise.
10996 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10997 (nonlocal_goto_internal): New insn.
10998 (goto_handler_and_restore): Delete.
10999 (builtin_setjmp_setup): Likewise.
11000 (do_builtin_setjmp_setup): Likewise.
11001 (setjmp): Likewise.
11002 (builtin_setjmp_receiver): New expander.
11004 2011-06-01 David Li <davidxl@google.com>
11006 PR middle-end/49261
11007 * tree-pretty-print.c (dump_function_header): Format cleanup.
11009 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11012 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11013 needed when original operands are used for msw_skip comparison.
11015 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11018 * var-tracking.c (add_uses, add_stores): Don't call
11019 cselib_subst_to_values on ENTRY_VALUE.
11021 2011-06-01 Diego Novillo <dnovillo@google.com>
11023 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11024 output_record_start with LTO_null instead of output_zero.
11025 (lto_output_ts_binfo_tree_pointers): Likewise.
11026 (lto_output_tree): Likewise.
11027 (output_eh_try_list): Likewise.
11028 (output_eh_region): Likewise.
11029 (output_eh_lp): Likewise.
11030 (output_eh_regions): Likewise.
11031 (output_bb): Likewise.
11032 (output_function): Likewise.
11033 (output_unreferenced_globals): Likewise.
11034 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11035 instead of NUM_TREE_CODES.
11036 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11037 (lto_output_int_in_range): Change << to >> when shifting VAL.
11039 2011-06-01 Diego Novillo <dnovillo@google.com>
11041 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11042 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11044 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11047 * optabs.h (valid_multiword_target_p): Declare.
11048 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11049 doing multi-word operations.
11050 * optabs.c (expand_binop): Likewise.
11051 (expand_doubleword_bswap): Likewise.
11052 (expand_absneg_bit): Likewise.
11053 (expand_unop): Likewise.
11054 (expand_copysign_bit): Likewise.
11055 (multiword_target_p): New function.
11057 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11059 PR rtl-optimization/48830
11060 PR rtl-optimization/48808
11061 PR rtl-optimization/48792
11062 * reload.c (push_reload): Check contains_reg_of_mode.
11063 * reload1.c (strip_paradoxical_subreg): New function.
11064 (gen_reload_chain_without_interm_reg_p): Use it to handle
11065 paradoxical subregs.
11066 (emit_output_reload_insns, gen_reload): Likewise.
11068 2011-06-01 David Li <davidxl@google.com>
11070 * predict.c : Change pass name
11073 * tree-profile.c: Ditto.
11076 2011-06-01 David Li <davidxl@google.com>
11078 * tree-pretty-print.c (dump_function_header): New function.
11079 * final.c (rest_of_clean_state): Use header dumper.
11080 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11081 * passes.c (pass_init_dump_file): Use header dumper.
11083 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11085 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11086 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11087 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11089 (mem_loc_descriptor): Use them.
11091 * var-tracking.c (create_entry_value): New function.
11092 (vt_add_function_parameter): Use it.
11094 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11096 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11097 Include <signal.h>, <ucontext.h>.
11098 (sigill_caught): Define.
11099 (sigill_hdlr): New function.
11100 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11101 insns can be executed.
11102 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11103 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11105 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11107 * config/t-slibgcc-darwin: Move to ...
11108 * config/t-slibgcc-dummy: ... this. Clarify comments.
11109 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11110 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11111 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11112 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11113 Remove i386/t-crtstuff from tmake_file.
11114 (i[34567]86-*-solaris2*): Remove t-svr4,
11115 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11117 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11118 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11119 sparc/t-crtfm from tmake_file.
11120 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11121 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11122 Remove extra_parts.
11123 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11124 * config/i386/t-nwld (SHLIB_LINK): Remove.
11125 * config/i386/t-rtems-i386: Rename to ...
11126 * config/i386/t-rtems: ... this.
11127 ($(T)crti.o, $(T)crtn.o): Remove.
11128 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11129 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11130 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11131 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11132 EXTRA_MULTILIB_PARTS): Remove.
11133 * config/sparc/t-sol2-64: Likewise.
11134 * config/sparc/t-sol2: Remove.
11135 * config/sparc/t-crtin: Remove.
11136 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11137 * config/i386/gmon-sol2.c: Remove.
11138 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11139 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11140 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11141 * config/i386/sol2-gc1.asm: Remove.
11142 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11143 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11144 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11145 * config/t-slibgcc-sld: Remove.
11147 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11149 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11150 base_type_for_mode with op_mode instead of mode.
11152 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11154 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11156 * config/arm/arm-tune.md: Regenerate.
11157 * config/arm/arm-tables.opt: Regenerate.
11158 * config/arm/arm.c (FL_DIV): Rename...
11159 (FL_THUMB_DIV): ... to this.
11160 (FL_ARM_DIV): Define.
11161 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11162 (arm_arch_hwdiv): Remove.
11163 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11164 (arm_issue_rate): Add cortexr5.
11165 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11166 __ARM_ARCH_EXT_IDIV__.
11167 (TARGET_IDIV): Define.
11168 (arm_arch_hwdiv): Remove.
11169 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11170 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11171 (divsi3, udivsi3): New patterns.
11172 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11173 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11175 2011-06-01 Martin Jambor <mjambor@suse.cz>
11177 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11178 * ipa-utils.c (searchc): Set scc_no.
11180 2011-06-01 Martin Jambor <mjambor@suse.cz>
11182 * ipa-utils.c (searchc_env): New field allow_overwritable.
11183 (searchc): do not ignore edges to overwritable nodes if indicated
11184 by env->allow_overwritable.
11185 (ipa_reduced_postorder): Set env.allow_overwritable.
11187 2011-06-01 Richard Guenther <rguenther@suse.de>
11189 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11191 * lto-streamer.c (lto_record_common_node): Take node pointer,
11192 do not register types.
11193 (lto_preload_common_nodes): Explicitly skip preloading nodes
11194 that differ between frontends.
11196 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11198 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11201 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11203 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11204 parameter value for dump. Dump cost on outermost call only.
11205 (rs6000_memory_move_cost): Dump cost on outermost call only.
11207 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11209 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11210 DW_OP_GNU_convert ops.
11212 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11213 cselib_preserve_constants.
11214 (cselib_lookup_1): If cselib_preserve_constants,
11215 a new VALUE is being created for REG and there is a VALUE for the
11216 same register in wider mode, add another loc with lowpart SUBREG of
11218 (cselib_subst_to_values): Handle ENTRY_VALUE.
11219 * var-tracking.c (replace_expr_with_values): Return NULL for
11221 * dwarf2out.c (convert_descriptor_to_signed): New function.
11222 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11223 instead of two shifts.
11224 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11225 the right mode if needed.
11226 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11227 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11228 convert_descriptor_to_signed.
11229 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11230 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11233 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11235 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11237 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11238 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11239 (SWI248x): New mode iterator, rename from X87MODEI.
11240 (X87MODEI): Remove mode iterator.
11241 (X87MODEI12): Ditto.
11242 (SSEMODEI24): Ditto.
11244 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11246 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11247 * doc/invoke.texi: Document max-vartrack-expr-depth.
11248 * var-tracking.c (EXPR_DEPTH): New.
11249 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11251 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11253 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11254 * config/i386/sse.md: Add n to negated FMA pattern names.
11256 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11258 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11260 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11262 * gengtype-state.c (read_state_params_structs): Initialize previous.
11264 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11266 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11267 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11269 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11271 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11272 registers. Penalize F*r->o alternative to prevent partial memory
11273 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11274 CONST_DOUBLE immediates when optimizing function for size. Do not move
11275 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11276 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11277 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11278 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11280 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11282 (fp_register_operand splitters): Use fp_register_operand
11283 constraint. Do not use FP_REG_P in insn condition.
11284 (any_fp_register_operand splitters): Use any_fp_register_operand
11285 constraint. Do not use ANY_FP_REG_P in insn condition.
11287 2011-05-31 Jan Hubicka <jh@suse.cz>
11289 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11290 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11291 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11292 (lto_output_edge): Use output_enum and var_len_unsigned.
11293 (lto_output_varpool_node): Likewise.
11294 (input_overwrite_node): Do not take resolution parameter;
11295 extract it from a bitpack.
11296 (input_node): Do not read resolution; use input_enum and
11298 (input_varpool_node): Likewise.
11299 (input_edge): Likewise.
11300 (input_cgraph_1): Likewise.
11302 2011-05-31 Richard Guenther <rguenther@suse.de>
11304 * gimple.c (gimple_register_canonical_type): Do not register
11305 any types via gimple_register_type.
11307 2011-05-31 Jan Hubicka <jh@suse.cz>
11309 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11312 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11314 PR rtl-optimization/49235
11315 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11316 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11318 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11320 PR tree-optimization/49093
11321 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11324 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11327 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11328 for concrete functions containing the code of cloned functions.
11330 2011-05-31 Richard Guenther <rguenther@suse.de>
11332 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11334 (forward_propagate_into_comparison_1): ... this.
11335 (forward_propagate_comparison): Rename to ...
11336 (forward_propagate_into_comparison): ... this. Split out
11337 real forward propagation code to ...
11338 (forward_propagate_comparison): ... this.
11339 (forward_propagate_into_gimple_cond): Remove looping.
11340 (forward_propagate_into_cond): Likewise.
11341 (simplify_not_neg_expr): Return whether we have done something.
11342 (simplify_gimple_switch): Likewise.
11343 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11344 (ssa_forward_propagate_and_combine): ... this. Re-structure
11345 to do a forward forward-propagation walk on BBs and a backward
11346 stmt combining walk on BBs. Consistently re-scan changed statements.
11347 (pass_forwprop): Adjust.
11349 2011-05-30 Ian Lance Taylor <iant@google.com>
11351 * godump.c (go_format_type): Correct length of name added to
11352 obstack for anonymous field.
11354 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11357 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11358 part of the second operand is 0.
11360 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11362 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11363 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11364 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11365 (*movdf_internal_rex64): Do not penalize F->r alternative.
11366 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11367 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11368 when optimizing function for size. Do not move CONST_DOUBLEs
11369 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11370 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11371 SUBREGs. Do not check for MEM_P operands in the insn condition,
11372 check for ANY_FP_REGNO_P instead.
11373 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11374 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11375 function for speed.
11376 * config/i386/i386.c (ix86_option_override_internal): Do not
11377 set TARGET_INTEGER_DFMODE_MOVES here.
11379 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11382 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11384 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11386 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11387 DW_TAG_rvalue_reference_type even for
11388 -gdwarf-4 -fno-debug-types-section.
11390 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11392 PR tree-optimization/46728
11393 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11394 (build_and_insert_binop): New.
11395 (gimple_expand_builtin_pow): Reorder args for
11396 build_and_insert_call; use build_and_insert_binop; add more
11397 optimizations for fractional exponents.
11399 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11404 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11406 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11408 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11409 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11410 TS_BASE instead of TS_COMMON.
11411 * varasm.c (assemble_name): Remove assert.
11413 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11415 * config.gcc: Keep obselete list sorted.
11417 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11418 Eric Botcazou <ebotcazou@adacore.com>
11420 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11421 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11422 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11423 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11424 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11426 2011-05-30 Richard Guenther <rguenther@suse.de>
11428 * gimple.c (gimple_types_compatible_p_1): Compare record
11429 and union type members properly.
11431 2011-05-30 Richard Guenther <rguenther@suse.de>
11433 PR tree-optimization/49210
11434 * ipa-split.c (split_function): Care for the case where the call
11435 result is not trivially convertible to the result holding variable.
11437 2011-05-30 Richard Guenther <rguenther@suse.de>
11439 PR tree-optimization/49218
11440 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11443 2011-05-30 Richard Guenther <rguenther@suse.de>
11445 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11446 New function split out from ...
11447 (forward_propagate_into_gimple_cond): ... here. Adjust.
11448 (forward_propagate_into_cond): Likewise.
11449 (forward_propagate_comparison): Also propagate into
11450 comparisons on assignment RHS. Change return value to
11451 behave similar to forward_propagate_into_cond.
11452 (tree_ssa_forward_propagate_single_use_vars): Handle
11453 strict-overflow warnings properly for forward_propagate_comparison.
11455 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11457 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11458 from plugin linker.
11459 * configure: Regenerate.
11461 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11463 PR tree-optimization/49199
11464 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11465 non-reduction operands are either defined in the loop or by induction.
11467 2011-05-29 Xinliang David Li <davidxl@google.com>
11469 * opts-global.c (handle_common_deferred_options): Handle new options.
11470 * passes.c (register_one_dump_file): Call register_pass_name.
11471 (execute_one_pass): Check explicit enable/disable flag.
11472 (passr_hash): New function.
11474 (register_pass_name): Ditto.
11475 (get_pass_by_name): Ditto.
11476 (pass_hash): Ditto.
11478 (enable_pass): Ditto.
11479 (disable_pass): Ditto.
11480 (is_pass_explicitly_enabled_or_disabled): Ditto.
11482 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11484 * config/i386/i386.md (*movoi_internal_avx): Use
11485 standard_sse_constant_opcode for alternative 0.
11486 (*movti_internal_sse): Ditto.
11487 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11489 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11490 sselog1 type moves.
11491 (*movsi_internal): Ditto.
11492 (*movdi_internal): Ditto. Add ssecvt type moves.
11494 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11497 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11499 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11501 PR rtl-optimization/49095
11502 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11503 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11505 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11508 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11509 recurse_p argument. Only follow register copies if it is set,
11510 and prevent mips_find_pic_call_symbol from recursing.
11511 (mips_find_pic_call_symbol): Add a recurse_p argument.
11512 Pass it to mips_pic_call_symbol_from_set.
11513 (mips_annotate_pic_calls): Update accordingly.
11515 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11517 * emit-rtl.c (try_split): Use a loop to search for
11518 NOTE_INSN_CALL_ARG_LOCATIONs.
11520 2011-05-29 Richard Guenther <rguenther@suse.de>
11522 PR tree-optimization/49217
11523 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11525 2011-05-28 Jan Hubicka <jh@suse.cz>
11527 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11529 (string_slot_free): Remove
11530 (create_output_block): Initialize obstack.
11531 (destroy_output_block): Free obstack.
11532 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11533 the string unless it needs to be added into the hash.
11534 (lto_output_string_with_length): Add persistent attribute;
11535 handle NULL strings.
11536 (lto_output_string): Add PERSISTENT parameter.
11537 (output_string_cst, output_identifier): Simplify.
11538 (lto_output_location_bitpack): Update.
11539 (lto_output_builtin_tree): Update.
11540 * lto-streamer.h (struct output_block): Add obstack.
11541 (lto_output_string, lto_output_string_with_length): Remove
11542 declarations; functions are static now.
11544 2011-05-28 Jan Hubicka <jh@suse.cz>
11546 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11547 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11548 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11549 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11550 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11551 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11552 unpack_ts_decl_with_vis_value_fields,
11553 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11554 lto_get_builtin_tree): Use enum and variable length i/o.
11555 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11556 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11558 (bp_pack_enum, bp_unpack_enum): New macros.
11560 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11562 * genrecog.c: Remove redundant forward declarations.
11564 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11566 * config.gcc: Deprecate mips*-*-openbsd*.
11568 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11571 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11574 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11576 PR middle-end/48981
11577 * gengtype.c (vec_prefix_type): New function.
11578 (note_def_vec): Use vec_prefix_type and change the length
11579 attribute to be based on the prefix.
11580 * vec.c: Include coretypes.h before vec.h.
11581 (struct vec_prefix): Remove.
11582 (vec_gc_p_reserve): Change the offsetof to sizeof.
11583 (vec_gc_p_reserve_exact): Likewise.
11584 (vec_heap_p_reserve): Likewise.
11585 (vec_heap_p_reserve_exact): Likewise.
11586 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11587 (vec_stack_p_reserve): Change the offsetof to sizeof.
11588 (vec_stack_p_reserve_exact): Likewise.
11589 * vec.h (struct vec_prefix): New struct definition.
11590 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11591 (VEC_T_GTY(T,B)): Likewise.
11592 (DEF_VEC_FUNC_P(T)): Use prefix field.
11593 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11594 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11596 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11598 PR tree-optimization/46728
11599 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11600 (powi_as_mults): Add gimple_set_location.
11601 (build_and_insert_call): New.
11602 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11603 0.5, 0.25, 0.75, 1./3., or 1./6.
11605 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11607 * doc/contrib.texi: Update copyright years.
11608 (Contributors): Add Zdenek Sojka.
11610 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11612 * c-decl.c (c_push_function_context): Copy the current statement
11614 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11615 (finish_struct): Call building_stmt_list_p instead of checking
11617 * c-parser.c (c_parser_postfix_expression): Likewise.
11618 * c-typeck.c (c_end_compound_stmt): Likewise.
11619 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11620 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11621 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11622 (free_stmt_list): Likewise.
11623 * tree.h (struct tree_statement_list): Include typed_tree instead
11625 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11626 as TS_TYPED instead of TS_COMMON.
11628 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11629 Uros Bizjak <ubizjak@gmail.com>
11631 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11632 (HAVE_AS_IX86_TLSGDPTL): Define.
11633 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11634 (HAVE_AS_IX86_TLSLDMPLT): Define.
11635 * configure: Regenerate.
11636 * config.in: Regenerate.
11637 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11638 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11639 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11640 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11641 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11642 @tlsldmplt or @plt.
11643 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11645 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11647 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11649 (INSN_COND, INSN_REVERSE_COND): New macros.
11650 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11652 (sched_get_condition_with_rev): Cache the results, and look them up
11654 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11655 are clobbered by the current insn.
11656 * target.def (exposed_pipline): New sched data hook.
11657 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11658 * doc/tm.texi: Regenerate.
11660 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11662 PR tree-optimization/49170
11663 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11666 2011-05-27 Richard Guenther <rguenther@suse.de>
11668 PR middle-end/49189
11669 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11672 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11674 * haifa-sched.c (sched_scan_info): Remove.
11675 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11677 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11679 (sched_scan): Remove.
11680 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11681 static. All callers changed.
11682 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11683 static. All callers changed.
11684 (sched_init_luids): Remove all arguments except the first. All
11685 callers changed. Don't use sched_scan.
11686 (haifa_init_h_i_d): Likewise.
11687 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11688 manually rather than using sched_init_luids. Likewise with
11689 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11690 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11691 rather than sched_init_luids with NULL args.
11692 * sel-sched-ir.c (new_insns): Remove variable.
11693 (sched_scan): New static function, previously in haifa-sched.c. Remove
11694 all arguments but the first two; all callers changed.
11695 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11696 rather than sched_init_luids.
11697 (sel_init_bbs): Remove second argument. All callers changed.
11698 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11699 with NULL arguments.
11700 (create_insn_rtx_from_pattern): Likewise.
11701 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11702 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11703 (sched_init_insn_luid, sched_extend_luids): Declare.
11704 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11707 2011-05-27 Richard Guenther <rguenther@suse.de>
11709 PR middle-end/49177
11710 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11711 A CMP B ? (T) true : (T) false for non-integral types T again.
11713 2011-05-27 Jan Hubicka <jh@suse.cz>
11715 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11716 so 0 means NULL string.
11717 (lto_output_string_with_length): ... here.
11718 (lto_output_string, output_string_cst, output_identifier): Update
11719 handling of NULL strings.
11720 (lto_output_location_bitpack): New function.
11721 (lto_output_location): Use it.
11722 (lto_output_tree_ref): Use output_record_start.
11723 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11725 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11727 (input_string_internal): ... here;
11728 (input_string_cst, input_identifier, lto_input_string): Update handling
11730 (lto_input_location_bitpack): New function
11731 (lto_input_location): Use it.
11732 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11734 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11735 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11736 (bp_pack_value): Sanity check the value range.
11737 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11739 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11742 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11744 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11745 call_arg_location instructions down the floor.
11747 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11749 PR rtl-optimization/49154
11750 * ira.c (setup_pressure_classes): Process class without sublcasses
11751 as a candidate for pressure classes.
11753 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11755 PR rtl-optimization/48575
11756 * genrecog.c (position_type): New enum.
11757 (position): New structure.
11758 (decision): Use position structure instead of a string.
11759 (root_pos, peep2_insn_pos_list): New variables.
11760 (next_position, compare_positions): New functions.
11761 (new_decision): Use position structures instead of strings.
11762 (maybe_both_true): Likewise.
11763 (change_state): Likewise.
11764 (write_tree): Likewise.
11765 (make_insn_sequence): Likewise.
11767 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11769 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11770 TS_BASE instead of TS_COMMON.
11771 (find_decls_types_r): Check for TS_TYPED structure before looking at
11773 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11775 (BLOCK_CHAIN): Use new chain field.
11777 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11779 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11780 moves expensive on Power7 also.
11782 2011-05-26 Richard Guenther <rguenther@suse.de>
11784 * fold-const.c (fold_unary_loc): Remove bogus code.
11786 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11788 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11790 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11791 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11792 TS_BASE instead of TS_COMMON.
11793 * varasm.c (assemble_name): Remove assert.
11795 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11797 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11799 * libgcc-std.ver: Delete file.
11801 2011-05-26 Richard Guenther <rguenther@suse.de>
11803 PR tree-optimization/48702
11804 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11805 only when we know the base address is within bounds.
11806 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11807 assume the base address of TARGET_MEM_REFs is in bounds.
11809 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11812 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11813 declaration in TARGET_SOLARIS.
11815 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11817 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11818 The instruction is then expanded explicitly.
11819 (supported_compare): Callable instruction.
11820 (compare): Likewise.
11822 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11825 * gimplify.c (shortcut_cond_r): Don't special case
11826 COND_EXPRs if they have void type on one of their arms.
11828 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11830 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11831 to reduce duplication, and to achieve a slightly more logical order
11834 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11836 PR tree-optimization/49161
11837 * tree-vrp.c (struct case_info): New type.
11838 (compare_case_labels): Sort case_info structs instead of
11839 trees, and not primarily by CASE_LABEL uids but by
11840 label_for_block indexes.
11841 (find_switch_asserts): Put case labels into struct case_info
11842 array instead of TREE_VEC, adjust sorting, compare label_for_block
11843 values instead of CASE_LABELs.
11845 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11847 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11848 ("orndi3_neon"): Likewise.
11849 ("bic<mode>3_neon"): Likewise.
11851 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11853 PR tree-optimization/49038
11854 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11855 Ensure at least one epilogue iteration if required by data
11856 accesses with gaps.
11857 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11858 to mark loops that require peeling for gaps.
11859 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11860 (vect_get_known_peeling_cost): Take peeling for gaps into
11862 (vect_transform_loop): Generate epilogue if required by data
11864 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11865 loop as requiring an epilogue if there are gaps in the end of
11868 2011-05-25 Ian Lance Taylor <iant@google.com>
11870 * godump.c (go_format_type): Output the first field with a usable
11873 2011-05-25 Ian Lance Taylor <iant@google.com>
11875 * godump.c (go_format_type): Check for invalid type names, pointer
11876 target types, and struct field types.
11878 2011-05-25 Jason Merrill <jason@redhat.com>
11880 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11882 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11884 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11886 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11888 * config/i386/i386.md (*movqi_extv_1)): Put back
11889 "register_operand" check in "type" calculation.
11890 (*movqi_extzv_2): Likewise.
11892 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11894 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11896 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11899 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11900 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11901 __divxc3, __divtc3): Wrap definitions in #ifndef.
11903 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11906 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11907 "register_operand" check and replace q_regs_operand with
11908 QIreg_operand in "type" calculation.
11909 (*movqi_extv_1): Likewise.
11910 (*movqi_extzv_2_rex64): Likewise.
11911 (*movqi_extzv_2): Likewise.
11913 * config/i386/predicates.md (QIreg_operand): New.
11915 2011-05-25 Richard Guenther <rguenther@suse.de>
11917 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11918 type-based offset disambiguation, streamline MEM_REF and
11919 TARGET_MEM_REF handling.
11921 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11923 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11924 (bdesc_special_args): Add pause intrinsic.
11926 * config/i386/i386.md (UNSPEC_PAUSE): New.
11928 (*pause): Likewise.
11929 * config/i386/ia32intrin.h (__pause): Likewise.
11931 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11934 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11936 PR tree-optimization/46728
11937 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11938 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11940 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11942 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11943 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11944 instead of TS_COMMON.
11946 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11948 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11949 LIBGCC2_GNU_PREFIX is defined.
11951 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11952 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11953 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11954 __clz_tab): Define using __N.
11955 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11956 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11957 * target.def (libfunc_gnu_prefix): New hook.
11958 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11959 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11960 * doc/tm.texi: Regenerate.
11961 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11962 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11964 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11965 (init_optabs): Likewise for the bswap libfuncs.
11966 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11968 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11969 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11970 * libgcc-std.ver: Remove.
11971 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11972 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11974 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11975 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11976 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11977 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11978 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11979 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11980 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11981 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11982 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11983 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11985 2011-05-25 Jan Hubicka <jh@suse.cz>
11987 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11988 (lto_output_tree): Use output_record_start.
11989 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11990 (lto_get_pickled_tree): Use input_record_start.
11991 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11992 (lto_value_range_error): New function.
11993 * lto-streamer.h (lto_value_range_error): Declare.
11994 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11995 (lto_output_enum, lto_input_enum): New macros.
11997 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11999 * common.opt (flag_stack_usage_info): New variable.
12000 (-Wstack-usage): New option.
12001 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12002 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12003 <OPT_fstack_usage>: Likewise.
12004 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12005 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12006 of flag_stack_usage.
12007 (emit_library_call_value_1): Likewise.
12008 * explow.c (allocate_dynamic_stack_space): Likewise.
12009 * function.c (instantiate_virtual_regs ): Likewise.
12010 (prepare_function_start): Likewise.
12011 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12012 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12013 * config/arm/arm.c (arm_expand_prologue): Likewise.
12014 (thumb1_expand_prologue): Likewise.
12015 * config/avr/avr.c (expand_prologue): Likewise.
12016 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12017 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12018 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12019 * config/mips/mips.c (mips_expand_prologue): Likewise.
12020 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12021 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12022 * config/s390/s390.c (s390_emit_prologue): Likewise.
12023 * config/sh/sh.c (sh_expand_prologue): Likewise.
12024 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12025 * config/spu/spu.c (spu_expand_prologue): Likewise.
12027 2011-05-25 Richard Guenther <rguenther@suse.de>
12029 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12030 (gimple_canonical_types_compatible_p): Likewise.
12032 2011-05-25 Jan Hubicka <jh@suse.cz>
12034 PR middle-end/49062
12035 * ipa.c (function_and_variable_visibility): Only add to same
12036 comdat group list if DECL_ONE_ONLY.
12038 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12040 PR rtl-optimization/49014
12041 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12043 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12046 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12048 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12050 PR rtl-optimization/48757
12051 * ira-build.c (loop_with_eh_edge_p): Rename to
12052 loop_with_complex_edge_p, check edges on complexity, make function
12054 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12057 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12059 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12060 force flag_ira_share_save_slots to 0.
12062 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12064 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12065 (vt_initialize): Set PROLOGUE_BB unconditionally.
12066 Add block comment about CFA_BASE_RTX machinery.
12067 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12068 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12070 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12073 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12074 parsing of syntax error in ObjC instance variable lists. In
12075 particular, avoid an infinite loop if there is a stray ']'.
12076 Updated error message.
12078 2011-05-24 Ian Lance Taylor <iant@google.com>
12080 * godump.c (go_define): Don't accept a string immediately after
12083 2011-05-24 Ian Lance Taylor <iant@google.com>
12085 * godump.c (struct godump_container): Add invalid_hash field.
12086 (go_format_type): Return false if type is found in invalid_hash.
12087 (go_output_typedef): Add invalid type to invalid_hash.
12088 (go_finish): Create and delete invalid_hash.
12090 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12092 PR tree-optimization/46728
12093 * tree-ssa-math-opts.c (powi_table): New.
12094 (powi_lookup_cost): New.
12096 (powi_as_mults_1): New.
12097 (powi_as_mults): New.
12098 (gimple_expand_builtin_powi): New.
12099 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12100 (gate_cse_sincos): Remove sincos/cexp restriction.
12102 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12105 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12107 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12108 * mips-tdump.c: Likewise.
12110 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12113 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12114 add -mno-XXX. Handle FMA.
12116 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12118 PR rtl-optimization/48633
12119 * ira-build.c (loop_with_eh_edge_p): New function.
12120 (mark_loops_for_removal): Use it.
12122 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12124 PR rtl-optimization/48971
12125 * ira.c (setup_pressure_classes): Don't check register move cost
12126 for classes with one registers. Don't add pressure class if there
12127 is a pressure class with the same available hard registers.
12128 Check contains_reg_of_mode. Fix a typo in collecting
12129 temp_hard_regset. Ignore hard registers not belonging to a class.
12131 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12134 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12136 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12137 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12139 PR gcov-profile/48845
12140 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12142 2011-05-24 Richard Guenther <rguenther@suse.de>
12144 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12145 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12146 (gimple_types_compatible_p_1): Adjust.
12147 (iterative_hash_canonical_type): Do not bother about complete vs.
12149 (gimple_canonical_types_compatible_p): Likewise.
12151 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12153 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12155 2011-05-24 Richard Guenther <rguenther@suse.de>
12158 * gimple.c (gimple_register_canonical_type): Revert
12160 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12161 does not for a tree for the case where it matters. Cache
12162 pointer-type alias-sets.
12164 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12166 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12167 (OBJS): Remove options.o, opts-common.o and prefix.o.
12168 (OBJS-libcommon-target): New.
12169 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12170 (BACKEND): Include libcommon-target.a.
12171 (MOSTLYCLEANFILES): Include libcommon-target.a.
12172 (libcommon-target.a): New.
12173 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12176 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12178 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12179 parts of output shared with the driver.
12180 * optc-gen.awk: Don't generate parts of output not shared with the
12182 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12183 * doc/options.texi (SourcerInclude): Mention options-save.c.
12184 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12185 (OBJS): Add options-save.o.
12186 (options-save.c, options-save.o): New.
12187 (options.o): Update dependencies.
12188 (gcc-options.o): Remove.
12189 (mostlyclean): Remove options-save.c.
12191 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12194 * dbxout.c: Include cgraph.h.
12195 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12196 and without value expr, return NULL if no varpool node exists for
12197 it or if it is not needed.
12198 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12201 * c-decl.c (start_decl): Convert expr to void_type_node.
12203 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12205 PR rtl-optimization/48826
12206 * emit-rtl.c (try_split): When splitting a call that is followed
12207 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12209 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12211 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12212 parameters passed in memory prefer using DECL_INCOMING_RTL over
12213 the pseudos it will be copied into.
12215 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12218 * config/i386/i386.c (ix86_option_override_internal): Save the
12219 initial options after checking vzeroupper.
12221 2011-05-23 David Li <davidxl@google.com>
12223 PR tree-optimization/48988
12224 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12225 Initialize has_valid_pred for each pred chain.
12227 2011-05-23 Richard Guenther <rguenther@suse.de>
12229 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12230 (iterative_hash_gimple_type): Always hash type names.
12232 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12234 * c-typeck.c (build_function_call_vec): Tweak call to
12235 check_function_arguments.
12237 2011-05-23 Richard Guenther <rguenther@suse.de>
12239 PR tree-optimization/49115
12240 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12241 is not necessarily carried out, do not claim it kills the ref.
12242 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12244 2011-05-23 Richard Guenther <rguenther@suse.de>
12246 PR middle-end/15419
12247 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12248 what pointer types we accept for folding.
12250 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12252 * gthr-gnat.c: Remove.
12253 * gthr-gnat.h: Remove.
12254 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12255 * config/t-freebsd (LIB2ADDEH): Likewise.
12256 * config/t-linux (LIB2ADDEH): Likewise.
12257 * config/t-sol2 (LIB2ADDEH): Likewise.
12258 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12259 * configure.ac (target_thread_file): Remove gnat handling.
12260 * configure: Regenerate.
12261 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12263 2011-05-23 Tristan Gingold <gingold@adacore.com>
12264 Eric Botcazou <ebotcazou@adacore.com>
12266 * gcov.c (create_file_names): If no object directory is specified,
12267 keep the directory of the file.
12269 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12271 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12272 * configure: Regenerate.
12274 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12276 PR middle-end/48973
12277 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12278 failed and the comparison has a single bit signed type, use
12279 constm1_rtx instead of const1_rtx for true value.
12280 (do_store_flag): If ops->type is single bit signed type, disable
12281 signel bit test optimization and pass -1 instead of 1 as last
12282 parameter to emit_store_flag_force.
12284 2011-05-23 Tom de Vries <tom@codesourcery.com>
12287 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12289 (infer_loop_bounds_from_undefined): Use new function.
12291 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12293 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12294 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12295 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12297 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12299 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12301 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12302 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12305 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12307 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12309 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12311 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12312 UNSPEC_MOVE_PIC pattern.
12314 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12316 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12317 (sparc-*-rtems*): Likewise.
12318 (sparc64-*-elf*): Likewise.
12319 (sparc64-*-rtems*): Likewise.
12320 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12321 * config/sparc/t-crtin: New file.
12322 * config/sparc/t-sol2 (crti.o): Delete rule.
12323 (crtn.o): Likewise.
12324 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12325 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12326 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12327 (ENDFILE_SPEC): Add crtn.o.
12329 2011-05-22 Tom de Vries <tom@codesourcery.com>
12331 PR middle-end/48689
12332 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12333 CODE_CONTAINS_STRUCT (TS_COMMON).
12335 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12337 PR middle-end/49029
12338 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12339 only after deciding which mode to use.
12341 2011-05-22 Tom de Vries <tom@codesourcery.com>
12344 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12345 for call to get_shiftadd_cost.
12347 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12350 * config/i386/cpuid.h (bit_MMXEXT): New define.
12352 2011-05-22 Nick Clifton <nickc@redhat.com>
12354 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12355 initialisation of non-existant args[2] element. Use args[] array
12356 not arg[] array to pass arguments to build_function_type_list.
12358 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12360 PR tree-optimization/49087
12361 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12363 2011-05-21 Jason Merrill <jason@redhat.com>
12366 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12367 static storage duration.
12369 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12371 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12374 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12376 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12377 false if there are call-saved registers here...
12378 (sparc_can_use_return_insn_p): ...but here instead.
12379 (save_or_restore_regs): Fix thinko.
12380 (sparc_expand_prologue): Use current_function_is_leaf.
12381 (sparc_frame_pointer_required): Likewise.
12383 2011-05-21 Nick Clifton <nickc@redhat.com>
12386 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12388 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12390 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12391 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12393 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12395 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12396 * optc-gen.awk: Move common code to opt-read.awk.
12397 * opth-gen.awk: Likewise.
12398 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12400 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12402 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12404 2011-05-20 Tom de Vries <tom@codesourcery.com>
12407 * tree-ssa-loop-ivopts.c: Include expmed.h.
12408 (get_shiftadd_cost): New function.
12409 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12411 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12414 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12415 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12417 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12419 * Makefile.in: Update comment referring to $(OBJS-common).
12421 2011-05-20 Ian Lance Taylor <iant@google.com>
12423 * godump.c (go_output_typedef): Put enum constants in the macro
12424 hash table to avoid duplicate Go const definitions.
12426 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12428 * Makefile.in (LIBDEPS): Add libcommon.a.
12430 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12431 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12432 pretty-print.o and version.o.
12433 (OBJS-libcommon): New.
12434 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12435 (BACKEND): Add libcommon.a.
12436 (MOSTLYCLEANFILES): Likewise.
12437 (libcommon.a): New.
12438 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12439 (cpp$(exeext)): Likewise.
12440 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12441 pretty-print.o and input.o.
12442 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12443 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12444 (errors.o): Remove.
12445 (mips-tfile): Don't explicitly use version.o.
12446 (mips-tdump): Likewise.
12447 (gcov.o): Depend on $(DIAGNOSTIC_H).
12448 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12449 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12450 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12451 * gcov-dump.c: Include intl.h and diagnostic.h.
12452 (main): Initialize diagnostics.
12453 * gcov.c: Include diagnostic.h.
12455 (main): Initialize diagnostics.
12456 * lto-wrapper.c: Include diagnostic.h.
12457 (main): Initialize diagnostics.
12459 2011-05-20 Michael Matz <matz@suse.de>
12461 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12463 2011-05-20 Michael Matz <matz@suse.de>
12464 Richard Guenther <rguenther@suse.de>
12466 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12467 use lto_streamer_cache_append directly instead of returning a VEC.
12468 (preload_common_node): Remove.
12469 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12471 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12473 2011-05-20 Richard Guenther <rguenther@suse.de>
12475 PR tree-optimization/49079
12476 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12477 MEM_REFs correctly for the trailing array access detection.
12478 Special case constants the same way as decls for overall size
12481 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12483 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12484 argument expansion.
12486 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12488 PR tree-optimization/49073
12489 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12490 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12491 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12493 2011-05-20 Richard Guenther <rguenther@suse.de>
12495 PR middle-end/48849
12496 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12497 of pointer types the same way the middle-end does.
12499 2011-05-20 Richard Guenther <rguenther@suse.de>
12501 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12502 or pointer-to chains. Delay all fixup to uniquify_nodes.
12504 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12506 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12507 (fma4_fmaddsub): Likewise
12509 2011-05-19 Jan Hubicka <jh@suse.cz>
12511 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12512 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12513 (type_pair_cache): New static var.
12514 (lookup_type_pair): Use fixed sized custom hash; make inline.
12515 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12516 calls of lookup_type_pair.
12517 (print_gimple_types_stats): Remove cache stats.
12518 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12521 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12523 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12524 when TARGET_RDRND is active.
12525 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12526 Generate dummy SImode target register when target is NULL.
12528 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12530 * config/arm/arm-fpus.def: New.
12531 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12533 * config/arm/arm-tables.opt: Regenerate.
12534 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12535 (arm_option_override): Don't decode FPU name to string here.
12536 * config/arm/arm.opt (mfpu=): Use Enum.
12537 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12538 Update dependencies.
12540 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12542 * collect2.c: Include diagnostic.h.
12543 (fatal_perror, fatal, error, fancy_abort): Remove.
12544 (main): Set progname. Call xmalloc_set_program_name and
12545 diagnostic_initialize.
12546 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12547 scan_libraries, resolve_lib_name): Call fatal_error instead of
12548 fatal and fatal_perror.
12549 * collect2.h (error, fatal, fatal_perror): Don't declare.
12550 * tlink.c: Include diagnostic-core.h.
12551 (recompile_files): Call fatal_error instead of fatal_perror.
12552 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12553 pretty-print.o and input.o.
12554 (collect2.o, tlink.o): Update dependencies.
12556 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12558 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12560 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12563 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12564 COMDAT group syntax, both SPARC and x86 variants.
12565 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12566 * configure: Regenerate.
12567 * config/sol2.h (TARGET_SOLARIS): Define.
12568 (PUSHSECTION_FORMAT): Remove.
12569 (SECTION_NAME_FORMAT): Define.
12570 * config/sol2.c: Include hashtab.h.
12571 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12572 expansion, using SECTION_NAME_FORMAT.
12573 (solaris_comdat_htab): New variable.
12574 (struct comdat_entry): Define.
12575 (comdat_hash): New function.
12576 (comdat_eq): New function.
12577 (solaris_elf_asm_comdat_section): New function.
12578 (solaris_define_comdat_signature): New function.
12579 (solaris_code_end): New function.
12580 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12581 (solaris_code_end): Declare.
12582 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12583 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12585 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12586 Remove ATTRIBUTE_UNUSED.
12587 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12588 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12589 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12590 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12591 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12592 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12593 (PUSHSECTION_FORMAT): Remove.
12594 (SECTION_NAME_FORMAT): Redefine.
12596 2011-05-19 Kai Tietz <ktietz@redhat.com>
12598 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12599 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12600 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12602 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12603 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12605 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12607 2011-05-19 Richard Guenther <rguenther@suse.de>
12609 PR middle-end/48985
12610 * tree-object-size.c (addr_object_size): If the pointed-to
12611 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12613 2011-05-19 Richard Guenther <rguenther@suse.de>
12615 * gimple.c (gimple_types_compatible_p_1): Compare names of
12616 the types themselves.
12617 (iterative_hash_gimple_type): And hash them that way.
12618 (gimple_register_type_1): If we register a main variant properly
12619 initialize the leader to ourselves.
12621 2011-05-19 Tom de Vries <tom@codesourcery.com>
12624 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12625 get_loop_invariant_expr_id.
12626 (get_loop_invariant_expr_id): Use get_expr_id.
12627 (parm_decl_cost): New function.
12628 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12629 Improve bound cost estimation. Use different inv_expr_id for elim and
12632 2011-05-19 Tom de Vries <tom@codesourcery.com>
12635 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12636 cost_base.cost == 0.
12638 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12641 * config/i386/sse.md
12642 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12645 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12647 PR tree-optimization/49039
12648 * tree-vrp.c (extract_range_from_binary_expr): For
12649 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12650 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12652 2011-05-18 Tom de Vries <tom@codesourcery.com>
12655 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12657 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12659 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12660 (*tls_global_dynamic_64): Ditto.
12661 (*tls_local_dynamic_base_32_gnu): Ditto.
12662 (*tls_local_dynamic_base_64): Ditto.
12663 (tls_initial_exec_64_sun): Ditto.
12665 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12667 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12668 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12670 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12671 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12672 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12673 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12674 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12675 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12676 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12678 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12680 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12681 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12682 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12683 target_thread_pointer, arm_structure_size_boundary, struct
12684 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12685 struct abi_name, arm_all_abis): Remove.
12686 (arm_option_override) Don't process most enumerated option values here.
12687 Don't process target_fpe_name here. Work with integer not string for
12688 structure size boundary; use separate diagnostics for each case.
12689 * config/arm/arm.h (enum float_abi_type, enum
12690 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12692 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12693 arm_structure_size_boundary): Remove.
12694 * config/arm/arm.opt (mabi=): Use Enum and Init.
12695 (arm_abi_type): New Enum and EnumValue entries.
12696 (mfloat-abi=): Use Enum and Init.
12697 (float_abi_type): New Enum and EnumValue entries.
12698 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12699 (mfp16-format=): Use Enum and Init.
12700 (arm_fp16_format_type): New Enum and EnumValue entries.
12701 (mstructure-size-boundary=): Use UInteger and Init.
12702 (mtp=): Use Enum and Init.
12703 (arm_tp_type): New Enum and EnumValue entries.
12705 2011-05-18 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/49018
12708 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12709 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12710 gimple_has_side_effects.
12712 2011-05-18 Richard Guenther <rguenther@suse.de>
12714 * gimple.c (gimple_register_type_1): New function, split out from ...
12715 (gimple_register_type): ... here. Avoid infinite recursion.
12717 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12719 PR tree-optimization/41881
12720 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12721 reduction_chains along with a macro for its access.
12722 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12723 (destroy_loop_vec_info): Free reduction chains.
12724 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12725 (vect_is_slp_reduction): New function.
12726 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12727 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12728 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12729 definition types for reduction chains.
12730 (vect_supported_load_permutation_p): Don't allow permutations for
12732 (vect_analyze_slp_instance): Support reduction chains.
12733 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12734 (vect_get_constant_vectors): Handle reduction chains.
12735 (vect_schedule_slp_instance): Mark the first statement of the
12736 reduction chain as reduction.
12738 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12740 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12741 names for group elements access.
12742 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12743 reduction chains as well. Remove data reference and interleaving
12744 related words from the fields names.
12745 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12747 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12748 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12749 vect_update_interleaving_chain, vect_same_range_drs,
12750 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12751 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12752 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12753 vect_analyze_group_access, vect_analyze_data_ref_access,
12754 vect_create_data_ref_ptr, vect_transform_strided_load,
12755 vect_record_strided_load_vectors): Likewise.
12756 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12757 vect_model_load_cost, vectorizable_store, vectorizable_load,
12758 vect_remove_stores, new_stmt_vec_info): Likewise.
12759 * tree-vect-slp.c (vect_build_slp_tree,
12760 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12762 2011-05-18 Richard Guenther <rguenther@suse.de>
12764 PR middle-end/48989
12765 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12766 operand verification.
12767 (verify_gimple_assign_binary): Likewise.
12768 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12769 to non-1-precision BOOLEAN_TYPEs.
12771 2011-05-18 Tom de Vries <tom@codesourcery.com>
12774 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12776 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12778 PR tree-optimization/49000
12779 * tree-ssa.c (execute_update_addresses_taken): Call
12780 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12781 be rewritten and decl has been marked for renaming, reset
12784 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12786 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12787 enum_opts_set when testing if attributes have set -mfpmath=.
12789 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12791 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12793 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12795 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12797 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12798 id.transform_lang_insert_block with NULL.
12800 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12802 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12803 (output_fp_compare): Change args 3 and 4 to bool.
12804 (ix86_expand_call): Change arg 6 to bool.
12805 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12806 (ix86_attr_length_vex_default): Change arg 3 to bool.
12807 * config/i386/i386.md: Update all uses.
12808 * config/i386/i386.c: Ditto.
12809 (ix86_flags_dependent): Change return type to bool.
12811 2011-05-17 Richard Guenther <rguenther@suse.de>
12813 * gimple.c (type_hash_pair_compare): Fix comparison.
12815 2011-05-17 Richard Guenther <rguenther@suse.de>
12817 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12818 case some more, fix final hash value of the non-singleton case.
12820 2011-05-17 Richard Guenther <rguenther@suse.de>
12824 2011-05-16 Richard Guenther <rguenther@suse.de>
12826 * gimple.c (gimple_types_compatible_p_1): Use names of the
12827 type itself, not its main variant.
12828 (iterative_hash_gimple_type): Likewise.
12830 2011-05-17 Richard Guenther <rguenther@suse.de>
12832 * gimple.c (gimple_register_canonical_type): Use the main-variant
12833 leader for computing the canonical type.
12835 2011-05-17 Nick Clifton <nickc@redhat.com>
12837 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12840 * config/rx/rx.md: Add peephole to remove redundant extensions
12842 (bitset_in_memory): Use rx_restricted_mem_operand.
12843 (bitinvert_in_memory): Likewise.
12844 (bitclr_in_memory): Likewise.
12846 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12847 Nick Clifton <nickc@redhat.com>
12849 * config/rx/rx.md: Add peepholes to match a register move followed
12850 by a comparison of the moved register. Replace these with an
12851 addition of zero that does both actions in one instruction.
12853 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12856 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12857 predicate to allow CONST_INT.
12858 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12860 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12862 * opts-common.c (opt_enum_arg_to_value): New.
12863 * opts.h (opt_enum_arg_to_value): Declare.
12864 * config/i386/i386.opt (fpmath): Remove.
12865 (mfpmath=): Use Enum, Init and Save.
12866 (fpmath_unit): New Enum and EnumValue entries.
12867 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12868 name for function fpmath state.
12869 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12870 * config/i386/i386.c: Include diagnostic.h.
12871 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12872 (ix86_target_string): Take enum fpmath_unit value instead of string.
12873 (ix86_debug_options): Update call to ix86_target_string.
12874 (ix86_option_override_internal): Don't process fpmath strings here.
12875 (x86_function_specific_save, ix86_function_specific_restore):
12876 Don't handle fpmath state specially.
12877 (ix86_function_specific_print): Pass fpmath state to
12878 ix86_target_string instead of printing in this function.
12879 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12880 Handle enum attributes.
12881 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12882 (ix86_valid_target_attribute_tree): Update option_strings
12883 handling. Handle fpmath as enum option.
12884 (ix86_can_inline_p): Update field names for function fpmath state.
12885 (ix86_expand_builtin): Update call to ix86_target_string.
12886 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12887 (ix86_fpmath): Remove.
12888 * config/i386/t-i386 (i386.o): Update dependencies.
12890 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12892 PR preprocessor/48677
12893 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12894 from decoded_options[0], not from itself.
12896 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12898 * config/i386/constraints.md (z): New constraint.
12899 * config/i386/i386.c (c): New mode attribute.
12900 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12901 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12902 constraint for operand 0.
12903 (*call_vzeroupper): Ditto.
12904 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12905 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12906 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12907 Use "lzm" constraint for operand 0.
12908 (*call_pop_vzeroupper): Ditto.
12909 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12910 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12911 constraint for operand 0.
12912 (*sibcall_vzeroupper): Ditto.
12913 (*sibcall_rex64_ms_sysv): Ditto.
12914 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12915 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12916 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12917 (*sibcall_pop_vzeroupper): Ditto.
12918 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12919 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12920 mode iterator. Use "<c>zm" constraint for operand 1.
12921 (*call_value_vzeroupper): Ditto.
12922 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12924 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12925 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12926 *call_value_pop_1. Use "lzm" constraint for operand 1.
12927 (*call_value_pop_vzeroupper): Ditto.
12928 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12929 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12930 mode iterator. Use "Uz" constraint for operand 1.
12931 (*sibcall_value_vzeroupper): Ditto.
12932 (*sibcall_value_rex64_ms_sysv): Ditto.
12933 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12934 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12935 constraint for operand 1.
12936 (*sibcall_value_pop_vzeroupper): Ditto.
12937 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12938 and "z" constraint for operand 2.
12939 (*tls_global_dynamic_32_gnu): Ditto.
12940 (*tls_local_dynamic_base_32_gnu): Ditto.
12941 (*tls_local_dynamic_base_64): Ditto.
12942 (*tls_local_dynamic_32_once): Ditto.
12943 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12944 Update all callers.
12945 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12947 2011-05-16 Richard Guenther <rguenther@suse.de>
12949 * gimple.c (gimple_types_compatible_p_1): Use names of the
12950 type itself, not its main variant.
12951 (iterative_hash_gimple_type): Likewise.
12953 2011-05-16 Richard Guenther <rguenther@suse.de>
12955 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12956 always visit pointer target and function result and argument types.
12958 2011-05-16 Jason Merrill <jason@redhat.com>
12961 * tree-inline.c (copy_statement_list): Put back recursion.
12963 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12967 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12968 * config/avr/avr.md ("*ior<mode>qi.byte0",
12969 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12971 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12974 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12975 register is needed for a function argument.
12977 2011-05-16 Richard Guenther <rguenther@suse.de>
12979 * gimple.c (struct type_hash_pair): New type.
12980 (type_hash_pair_compare): New function.
12981 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12983 2011-05-16 Revital Eres <revital.eres@linaro.org>
12985 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12987 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/i386.md (floating point move splitters): Fix
12990 usage of standard_80387_constant_p.
12991 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12993 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12995 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12997 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12999 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13000 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13001 (tree_ssa_lim_finalize): Likewise.
13003 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13005 * config/i386/constraint.md (Yd, Yx): New register constraints.
13006 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13007 Yd conditional register constraint.
13008 (*movtf_internal): Use standard_sse_constant_opcode.
13009 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13010 Yx conditional register constraint.
13011 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13012 Yd conditional register constraint. Use standard_sse_constant_p to
13013 check for valid SSE constants and call standard_sse_constant_opcode to
13015 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13016 constants and call standard_sse_constant_opcode to output SSE insn.
13017 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13018 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13019 optimize_size is set.
13020 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13022 2011-05-14 Tobias Burnus <burnus@net-b.de>
13024 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13026 2011-05-13 Martin Jambor <mjambor@suse.cz>
13028 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13029 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13030 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13031 (evaluate_conditions_for_ipcp_clone): Removed.
13032 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13033 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13034 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13036 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13038 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13039 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13040 lieu of MAY_HAVE_DEBUG_STMTS.
13041 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13042 debug statements if !MAY_HAVE_DEBUG_STMTS.
13044 2011-05-13 Martin Thuresson <martint@google.com>
13046 PR gcov-profile/47793
13047 * libgcov.c (gcov_exit): Support relative profile paths.
13048 * doc/invoke.texi (-fprofile-dir): Update for above change.
13050 2011-05-13 Richard Guenther <rguenther@suse.de>
13052 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13053 type-pair caching, do not compare hashes.
13055 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13057 PR middle-end/48965
13058 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13059 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13061 2011-05-13 Kai Tietz <ktietz@redhat.com>
13063 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13064 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13065 compatible type for TRUTH_NOT_EXPR.
13067 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13069 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13070 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13071 can_create_pseudo_p ().
13073 2011-05-13 Richard Guenther <rguenther@suse.de>
13076 * gimple.c (iterative_hash_gimple_type): Revert change in
13077 pointer target and function result and argument hashing.
13079 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13081 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13082 (*movxf_internal_nointeger): Ditto.
13083 (*movdf_internal_rex64): Ditto.
13084 (*movdf_internal): Ditto.
13085 (*movdf_internal_nointeger): Ditto.
13086 (*movsf_internal): Ditto.
13087 (sincos splitters): Use can_create_pseudo ().
13089 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13091 * config/i386/i386-opts.h: New.
13092 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13093 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13094 ix86_section_threshold): Remove.
13095 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13096 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13098 (ix86_option_override_internal): Don't decode strings for options
13099 other than -march=, -mtune= and -mfpmath=. Don't allow for
13100 __attribute__ uses in remaining diagnostics for options with
13101 string arguments. Don't check for integer arguments being negative.
13102 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13103 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13104 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13105 ix86_branch_cost, ix86_section_threshold): Remove.
13106 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13108 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13110 (masm=): Use Enum and Init.
13111 (asm_dialect): New Enum and EnumValue entries.
13112 (mbranch-cost=): Use UInteger.
13113 (mlarge-data-threshold=): Use UInteger and Init.
13114 (mcmodel=): Use Enum and Init.
13115 (cmodel): New Enum and EnumValue entries.
13116 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13117 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13118 mregparm=): Use UInteger.
13119 (mstringop-strategy=): Use Enum and Init.
13120 (stringop_alg): New Enum and EnumValue entries.
13121 (mtls-dialect=): Use Enum and Init.
13122 (tls_dialect): New Enum and EnumValue entries.
13123 (mabi=): Use Enum and Init.
13124 (calling_abi): New Enum and EnumValue entries.
13125 (mveclibabi=): Use Enum and Init.
13126 (ix86_veclibabi): New Enum and EnumValue entries.
13128 2011-05-13 Nick Clifton <nickc@redhat.com>
13130 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13131 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13133 2011-05-13 Kai Tietz <ktietz@redhat.com>
13135 PR middle-end/48984
13136 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13137 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13138 (gimple_boolify): Check for cast for boolean_type_node instead for
13141 2011-05-13 Richard Guenther <rguenther@suse.de>
13143 PR tree-optimization/48172
13144 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13145 multiplying by number of iterations for equal step.
13146 (vect_create_cond_for_alias_checks): Likewise.
13148 2011-05-13 Andreas Schwab <schwab@redhat.com>
13150 * configure.ac: Use AS_HELP_STRING throughout.
13151 * configure: Regenerate.
13153 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13155 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13156 (ix86_emit_restore_regs_using_mov): Likewise.
13157 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13159 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13161 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13162 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13163 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13164 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13165 RTX_OK_FOR_OLO10_P): ...here.
13166 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13169 2011-05-12 Kai Tietz <ktietz@redhat.com>
13171 * gimplify.c (gimple_boolify): Re-boolify expression
13172 arguments even if expression type is of kind BOOLEAN_TYPE.
13173 (gimplify_boolean_expr): Removed.
13174 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13175 and XOR. Additional take care that we keep expression's type.
13176 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13177 of TRUTH_AND|OR|XOR_EXPR.
13179 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13181 PR tree-optimization/48975
13182 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13183 on all bbs here and free and clear ifc_bbs at the end.
13185 2011-05-12 Richard Guenther <rguenther@suse.de>
13187 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13188 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13189 until after simple checks.
13190 (gimple_types_compatible_p): Likewise.
13191 (iterative_hash_gimple_type): Always hash pointer targets
13192 and function return and argument types.
13193 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13194 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13195 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13196 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13197 completely in the simple compare section.
13198 (gimple_register_canonical_type): Query the cache again after
13201 2011-05-12 Richard Guenther <rguenther@suse.de>
13203 PR tree-optimization/48172
13204 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13205 the number of iterations from the segment size calculation.
13206 (vect_create_cond_for_alias_checks): Adjust.
13208 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13211 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13212 if validate_subreg fails.
13214 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13216 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13217 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13220 2011-05-12 DJ Delorie <dj@redhat.com>
13222 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13223 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13224 created builtin into rx_builtins array.
13225 (rx_builtin_decl): New function.
13226 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13228 2011-05-12 DJ Delorie <dj@redhat.com>
13229 Nick Clifton <nickc@redhat.com>
13231 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13232 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13233 (rx_is_legitimate_address): Add pre-decrement and post-increment
13234 addressing in HImode and QImode. Fix test for out of range
13235 REG+INT addressing.
13236 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13237 (rx_align_for_label): Test label before extracting its usage count.
13238 (rx_adjust_insn_lengths): Fix selection of insn codes.
13239 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13241 2011-05-11 Jason Merrill <jason@redhat.com>
13243 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13245 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13247 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13248 reindent the subsequent block.
13250 2011-05-11 Satoru Takabayashi <satorux@google.com>
13251 Paul Pluzhnikov <ppluzhnikov@google.com>
13253 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13254 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13255 * config.in: Add LINKER_HASH_STYLE.
13256 * configure.ac: Add --with-linker-hash-style.
13257 * configure: Regenerate.
13259 2011-05-11 Richard Guenther <rguenther@suse.de>
13261 PR middle-end/48964
13262 * gimple.c (iterative_hash_canonical_type): Fix typo.
13264 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13266 * config/i386/i386.c (legitimize_tls_address)
13267 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13268 expanders directly for TARGET_GNU2_TLS. Determine pic and
13269 __tls_get_addr symbol reference here. Update call to
13270 gen_tls_global_dynamic_{32,64} for added arguments.
13271 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13272 expanders directly for TARGET_GNU2_TLS. Determine
13273 __tls_get_addr symbol reference here. Update call to
13274 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13275 unique UNSPEC REG_EQUIV to libcall block.
13276 (ix86_tls_get_addr): Declare static.
13277 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13278 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13279 Do not determine pic and __tls_get_addr symbol reference here. Do not
13280 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13281 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13282 (tls_global_dynamic_64): Add operand 2. Do not determine
13283 __tls_get_addr symbol reference here. Do not call
13284 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13285 (tls_local_dynamic_base64): Ditto for operand 1.
13287 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13289 * function.c (expand_function_start): Initialize stack_check_probe_note
13290 only if the generic stack checking mechanism is used.
13292 2011-05-11 Richard Guenther <rguenther@suse.de>
13294 PR tree-optimization/15256
13295 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13296 (A & B) | C, combine (A op CST1) op CST2.
13297 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13298 visit assigns that have uses.
13300 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13302 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13303 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13304 (unpack_ts_type_common_value_fields): ...this. Update comment.
13305 (unpack_value_fields): Adjust for renaming.
13306 (lto_input_ts_type_tree_pointers): Split into...
13307 (lto_input_ts_type_common_tree_pointer): ...this and...
13308 (lto_input_ts_type_non_common_tree_pointers): ...this.
13309 (lto_input_tree_pointers): Adjust for above split.
13310 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13311 (pack_ts_type_common_value_fields): ...this. Update comment.
13312 (lto_output_ts_type_tree_pointers): Split into...
13313 (lto_output_ts_type_common_tree_pointers): ...this and...
13314 (lto_output_ts_type_non_common_tree_pointers): ...this.
13315 (lto_output_tree_pointers): Adjust for above split.
13316 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13317 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13318 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13319 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13321 (struct tree_type): Split into...
13322 (struct tree_type_common: ...this and...
13323 (struct tree_type_with_lang_specific): ...this and...
13324 (struct tree_type_non_common): ...this. Adjust accessor macros
13326 (TYPE_VALUES_RAW): Define.
13327 (union tree_node): Update for above changes.
13328 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13329 TS_TYPE_NON_COMMON.
13330 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13331 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13332 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13333 * treestructu.def (TS_TYPE): Remove.
13334 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13337 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13340 * tree-ssa.c (reset_debug_uses): New function.
13341 * tree-flow.h (reset_debug_uses): New prototype.
13342 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13343 * tree-loop-distribution.c (generate_loops_for_partition): Call
13344 reset_debug_uses on the stmts that will be removed. Keep around
13345 all debug stmts, don't count them as bits in partition bitmap.
13346 (generate_builtin): Don't count debug stmts or labels as bits in
13349 2011-05-11 Richard Guenther <rguenther@suse.de>
13351 * gimple.c (gimple_type_hash_1): Merge with ...
13352 (gimple_type_hash): ... this.
13353 (gtc_visit): Remove mode parameter and simplify accordingly.
13354 (gimple_types_compatible_p_1): Likewise.
13355 (gimple_types_compatible_p): Likewise.
13356 (iterative_hash_gimple_type): Likewise.
13358 (gimple_type_eq): Adjust.
13360 2011-05-11 Revital Eres <revital.eres@linaro.org>
13362 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13363 enters the branch create an anti edge in the opposite direction
13364 to prevent the creation of reg-moves.
13365 * modulo-sched.c: Adjust comment to reflect the fact we are
13366 scheduling closing branch.
13367 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13368 (stage_count): New field in struct partial_schedule.
13369 (calculate_stage_count): New function.
13370 (normalize_sched_times): Rename to reset_sched_times and handle
13371 incrementing the sched time of the nodes by a constant value
13372 passed as parameter.
13373 (duplicate_insns_of_cycles): Skip closing branch.
13374 (sms_schedule_by_order): Schedule closing branch.
13375 (ps_insn_find_column): Handle closing branch.
13376 (sms_schedule): Call reset_sched_times and adjust the code to
13377 support scheduling of the closing branch.
13378 (ps_insert_empty_row): Update calls to normalize_sched_times
13379 and rotate_partial_schedule functions.
13381 2011-05-11 Richard Guenther <rguenther@suse.de>
13383 PR middle-end/48953
13384 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13386 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13388 * opts.c (finish_options): Move warning settings from process_options.
13389 * toplev.c (process_options): Move warning settings to finish_options.
13391 2011-05-11 Richard Guenther <rguenther@suse.de>
13393 PR tree-optimization/18041
13394 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13395 (simplify_bitwise_binary): ... this. Handle operand conversions
13396 by applying them to the result instead.
13397 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13399 2011-05-11 Richard Guenther <rguenther@suse.de>
13401 * gimple.c (gimple_canonical_types_compatible_p): Split out
13402 from gimple_types_compatible_p and friends. Do not recurse
13403 to pointed-to types.
13404 (gimple_canonical_type_eq): Use it.
13405 (iterative_hash_canonical_type): Split out from
13406 iterative_hash_gimple_type and friends. Do not recurse
13407 to pointed-to types.
13408 (gimple_canonical_type_hash): Use it, allocate the hash here.
13410 2011-05-11 Revital Eres <revital.eres@linaro.org>
13412 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13413 recognizing doloop.
13415 2011-05-11 Revital Eres <revital.eres@linaro.org>
13417 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13418 instead of PREV_INSN.
13420 2011-05-11 Revital Eres <revital.eres@linaro.org>
13422 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13423 * loop-doloop.c (doloop_condition_get): Likewise.
13424 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13426 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13428 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13430 * tree.def (CASE_LABEL_EXPR): Add an operand.
13431 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13433 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13435 * c-decl.c (c_override_global_bindings_to_false): Remove.
13436 (global_bindings_p): Don't check
13437 c_override_global_bindings_to_false.
13438 * c-tree.h (c_override_global_bindings_to_false): Remove.
13439 * c-typeck.c (composite_type): Don't set
13440 c_override_global_bindings_to_false.
13442 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13444 PR target/48857, 48495
13445 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13447 (VSX_MOVE_MODE): Ditto.
13448 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13449 VSX vector types. Add V2DImode.
13450 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13451 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13452 (MODES_TIEABLE_P): Ditto.
13454 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13455 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13457 (init_cumulative_args): Ditto.
13458 (rs6000_function_arg_boundary): Ditto.
13459 (rs6000_function_arg_advance_1): Ditto.
13460 (rs6000_function_arg): Ditto.
13461 (rs6000_function_ok_for_sibcall): Ditto.
13462 (emit_frame_save): Ditto.
13463 (rs6000_function_value): Ditto.
13464 (rs6000_libcall_value): Ditto.
13466 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13468 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13469 i386/darwin-lib.h to $libgcc_tm_file.
13470 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13472 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13474 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13476 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13478 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13479 * config/rs6000/rs6000-tables.opt: New file (generated).
13480 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13481 rs6000/rs6000-tables.opt to extra_options.
13482 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13483 * config/rs6000/rs6000.c (rs6000_select): Remove.
13484 (processor_target_table): Move contents to rs6000-cpus.def.
13485 (darwin_rs6000_override_options): Check
13486 global_options_set.x_rs6000_cpu_index instead of
13487 rs6000_select[1].string.
13488 (rs6000_option_override_internal): Likewise.
13489 (rs6000_handle_option): Don't assert that global structures are in
13490 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13491 (rs6000_default_cpu): New variable.
13492 (rs6000_file_start): Set it instead of local default_cpu. Check
13493 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13494 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13495 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13496 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13497 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13498 rs6000_select): Remove.
13499 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13501 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13502 * config/rs6000/t-rs6000
13503 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13504 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13505 global_options_set.x_rs6000_cpu_index instead of
13506 rs6000_select[1].string.
13507 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13508 global_options_set.x_rs6000_cpu_index instead of
13509 rs6000_select[1].string.
13511 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13513 * config.gcc (libgcc_tm_file): Define instead of including files
13514 from ../../libgcc/config/ in tm_file.
13515 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13516 * configure: Regenerate.
13517 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13518 libgcc_tm.h, cs-libgcc_tm.h): New.
13519 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13520 (clean): Remove libgcc_tm.h.
13521 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13522 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13523 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13525 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13528 * config/avr/avr.c (avr_ret_register): Return unsigned int
13530 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13531 it to avr_libcall_value.
13532 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13534 (avr_expand_binop_builtin): Ditto.
13535 (avr_expand_unop_builtin): Ditto.
13537 2011-05-10 DJ Delorie <dj@redhat.com>
13539 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13540 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13541 * config/rx/rx.c (rx_align_for_label): Add label and
13542 uses_threshold parameters. Do not align when the label is not
13544 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13546 2011-05-10 Richard Guenther <rguenther@suse.de>
13548 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13549 a series of conversions and apply foldings similar to what
13551 (tree_ssa_forward_propagate_single_use_vars): Call it.
13553 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13555 PR tree-optimization/48611
13556 PR tree-optimization/48794
13557 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13558 referenced from RESX or EH_DISPATCH arguments.
13561 * dfp.c (decimal_to_decnumber): Handle conversion from
13562 dconst{1,2,m1,half}.
13564 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13566 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13567 for !flag_prefer_avx128.
13568 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13570 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13572 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13573 (fold_ternary_loc): Use expr_location_or.
13575 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13578 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13579 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13580 Pmode and mem_mode is not VOIDmode.
13582 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13584 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13585 TYPE_QUAL_RESTRICT): Convert to enum.
13587 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13589 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13590 (const_pow2_1_to_8_operand): Ditto.
13591 (const_pow2_1_to_128_operand): Ditto.
13592 (const_pow2_1_to_32768_operand): Ditto.
13593 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13594 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13595 in insn constraint to check integer value of operand 3.
13596 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13598 (PINSR_MODE): New mode iterator.
13599 (sse2p4_1): New mode attribute.
13600 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13601 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13602 iterator. Use const_int_operand instead of
13603 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13604 exact_log2 in insn constraint to check integer value of operand 3.
13606 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/sse.md (blendbits): Remove mode attribute.
13609 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13610 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13611 Check integer value of operand 3 in insn constraint.
13613 2011-05-09 Richard Guenther <rguenther@suse.de>
13615 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13617 (lto_symtab_merge): Likewise. Do not register types here.
13618 (lto_symtab_merge_decls_2): Likewise.
13619 (lto_symtab_merge_decls_1): Likewise.
13620 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13621 * gimple.c (enum gtc_mode): Declare.
13622 (gimple_types_compatible_p): Make static.
13624 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13626 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13627 temporary register to match Pmode.
13629 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13631 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13632 and *vec_concatv4si_1_avx.
13634 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13636 PR rtl-optimization/48927
13637 * ira-conflicts.c (commutative_constraint_p): Use
13638 recog_data.alternative_enabled_p to disable alternatives where
13639 "enabled" attribute is false.
13640 (get_dup_num): Ditto.
13641 * ira-lives.c (single_reg_class): Ditto.
13642 (ira_implicitly_set_insn_hard_regs): Ditto.
13644 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13646 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13647 (dataflow_set_preserve_mem_locs): Likewise.
13649 2011-05-09 Philipp Thomas <pth@suse.de>
13651 * config/mep/mep.c (mep_validate_vliw): Syntax description
13652 should not be translated.
13654 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13656 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13657 * config/mips/mips-tables.opt: New file (generated).
13658 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13659 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13660 MIPS_ARCH_OPTION_NATIVE): Define.
13661 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13663 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13664 mips_parse_cpu): Remove.
13665 (mips_cpu_info_from_opt, mips_default_arch): New.
13666 (mips_handle_option): Don't assert that global structures are in
13667 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13668 (mips_option_override): Use new variables and functions to set
13669 state of these options. Use strcmp to check for individual CPU names.
13670 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13672 * config/mips/mips.opt (march=): Use ToLower and Enum.
13673 (mips): Use ToLower, Enum and Var.
13674 (mtune=): Use ToLower and Enum.
13675 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13677 2011-05-08 Jan Hubicka <jh@suse.cz>
13679 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13680 Arrange type pairs to be UID ordered.
13681 (gimple_lookup_type_leader): Make inline.
13683 2011-05-09 Nick Clifton <nickc@redhat.com>
13686 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13690 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13693 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13695 * combine.c (simplify_comparison): Abstract out parts into...
13696 (simplify_compare_const): ... new function.
13697 (try_combine): Generalize parallel arithmetic/compare combining
13698 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13700 2011-05-08 Jan Hubicka <jh@suse.cz>
13702 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13703 (cgraph_create_virtual_clone): Call hooks once virtual clone
13705 * cgraph.h (cgraph_clone_node): Update prototype.
13706 * ipa-cp.c (ipcp_estimate_growth): Use
13707 estimate_ipcp_clone_size_and_time.
13708 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13709 * lto-cgraph.c (input_node): Update.
13710 * ipa-inline.c (recursive_inlining): Update.
13711 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13712 (evaluate_conditions_for_known_args): Break out from ...
13713 (evaluate_conditions_for_edge): ... here.
13714 (evaluate_conditions_for_ipcp_clone): New function.
13715 (inline_node_duplication_hook): Update clone summary based
13717 (estimate_callee_size_and_time): Rename to ...
13718 (estimate_node_size_and_time): take NODE instead of EDGE;
13719 take POSSIBLE_TRUTHS as argument.
13720 (estimate_callee_size_and_time): Update.
13721 (estimate_ipcp_clone_size_and_time): New function.
13722 (do_estimate_edge_time): Update.
13724 2011-05-08 Richard Guenther <rguenther@suse.de>
13726 PR middle-end/48908
13727 PR middle-end/48905
13728 * expmed.c (expand_shift_1): Compute adjusted constant shift
13731 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13733 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13735 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13737 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13739 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13741 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13743 2011-05-07 Jan Hubicka <jh@suse.cz>
13745 * ipa-inline-transform.c (inline_call): Account when program size
13747 * ipa-inline.c (relative_time_benefit): New function.
13748 (edge_badness): Reorganize to be power 2 based; fix thinko when
13749 computing badness for negative growth; update comments to match
13750 reality; better dumps.
13752 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13754 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13755 type to bool and adjust comment.
13756 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13757 (fold_mathfn_compare): Remove calls to global_bindings_p.
13758 (fold_inf_compare): Likewise.
13759 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13760 * c-tree.h (global_bindings_p): Adjust prototype.
13761 * c-decl.c (global_bindings_p): Return bool and simplify.
13763 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13765 PR tree-optimization/48837
13766 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13767 when accumulator transformation is performed.
13769 2011-05-06 Jan Hubicka <jh@suse.cz>
13771 * i386.h (ix86_tune_indices): Add
13772 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13773 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13774 * i386.c (initial_ix86_tune_features): Add
13775 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13776 (software_prefetching_beneficial_p): Remove predicate.
13777 (ix86_option_override_internal): Use new macro.
13779 2011-05-06 Jan Hubicka <jh@suse.cz>
13781 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13783 2011-05-06 Jan Hubicka <jh@suse.cz>
13785 * cgraph.c (cgraph_add_thunk): Create real function node instead
13786 of alias node; finalize it and mark needed/reachale; arrange visibility
13787 to be right and add it into the corresponding same comdat group list.
13788 (dump_cgraph_node): Dump thunks.
13789 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13790 cgraph_function_with_gimple_body_p,
13791 cgraph_first_function_with_gimple_body,
13792 cgraph_next_function_with_gimple_body): New functions.
13793 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13795 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13796 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13797 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13798 devirtualization when optimizing.
13799 (verify_cgraph_node): Verify thunks.
13800 (cgraph_analyze_function): Analyze thunks.
13801 (cgraph_mark_functions_to_output): Output thunks only in combination
13802 with function they are assigned to.
13803 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13804 alias into normal node.
13805 (assemble_thunks): New functoin.
13806 (cgraph_expand_function): Use it.
13807 * lto-cgraph.c (lto_output_node): Stream thunks.
13808 (input_overwrite_node): Stream in thunks.
13809 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13810 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13811 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13812 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13813 (inline_analyze_function): Do not care about thunk jump functions.
13814 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13815 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13816 cgraph_function_with_gimple_body_p.
13817 * passes.c (do_per_function_toporder): Use
13818 cgraph_function_with_gimple_body_p.
13819 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13820 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13821 (function_called_by_processed_nodes_p): Likewise.
13823 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13825 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13826 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13828 (mabi=): Replace with separate entries for mabi=altivec,
13829 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13830 mabi=ieeelongdouble and mabi=ibmlongdouble.
13831 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13832 check for -mabi=spe without SPE ABI support here.
13833 (rs6000_handle_option): Replace OPT_mabi_ handling with
13834 OPT_mabi_altivec and OPT_mabi_spe handling.
13836 2011-05-06 Cary Coutant <ccoutant@google.com>
13838 * dwarf2out.c (contains_subprogram_definition): New function.
13839 (should_move_die_to_comdat): Call it.
13841 2011-05-06 Jeff Law <law@redhat.com>
13843 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13844 remove_ctrl_stmt_and_useless_edges.
13845 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13846 (fixup_template_block, thread_single_edge): Likewise.
13847 (mark_threaded_blocks): Use THREAD_TARGET.
13849 2011-05-06 Alan Modra <amodra@gmail.com>
13852 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13853 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13855 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13857 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13858 constraint modifier to "r".
13860 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13862 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13863 fall through for OPT_mcmodel_.
13865 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13867 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13869 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13871 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13874 * config/arm/arm.opt (marm): Document it.
13875 (mthumb): Reject negative variant.
13877 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13881 Fix typo in "ccvt" variable name.
13883 2011-05-06 Tristan Gingold <gingold@adacore.com>
13886 * config/vms/vms-ar.c (main): Remove cwd variable.
13888 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13891 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13893 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13895 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13896 * gimplify.c (gimplify_switch_expr): Likewise.
13897 * omp-low.c (expand_omp_sections): Likewise.
13898 * tree-eh.c (lower_try_finally_switch): Likewise.
13899 (lower_eh_dispatch): Likewise.
13900 * tree.h (build_case_label): Declare.
13901 * tree.c (build_case_label): Define.
13903 2011-05-05 Jason Merrill <jason@redhat.com>
13906 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13907 (copy_statement_list): Don't recurse.
13908 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13911 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13913 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13914 through from -mfpu= handling.
13915 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13917 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13919 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13922 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13924 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13926 (hppa[12]*-*-hpux11*): Ditto.
13927 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13928 * config/ia64/hpux-unix2003.h: New.
13929 * config/pa/pa-hpux1131.opt: New.
13930 * config/pa/pa-hpux1131.h: New.
13931 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13932 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13933 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13935 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13938 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13939 instead of mode as 3rd argument to recursive call.
13940 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13941 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13943 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13944 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13945 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13946 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13948 2011-05-05 Julian Brown <julian@codesourcery.com>
13950 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13951 parenthesis in D-register case.
13953 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13955 * opt-functions.awk (var_type_struct): Handle Enum options.
13956 * optc-gen.awk: Don't check range of variables of character type.
13957 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13958 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13959 rs6000_sdata_name, rs6000_explicit_options): Remove.
13960 (rs6000_option_override_internal): Check for -malign-power here.
13961 Use global_options_set instead of rs6000_explicit_options.
13962 (rs6000_parse_fpu_option): Remove.
13963 (rs6000_handle_option): Access variables via opts and opts_set
13964 pointers. Use error_at and warning_at. Add fall-through
13965 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13966 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13967 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13968 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13969 here. Don't use rs6000_parse_fpu_option.
13970 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13971 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13972 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13973 (mrecip=): Use Var.
13974 (mspe): Use Var and Save.
13975 (mtraceback=): Use Enum and Var.
13976 (rs6000_traceback_type): New Enum and EnumValue entries.
13977 (mfloat-gprs=): Use Enum, Var and Save.
13978 (rs6000_float_gprs): New Enum and EnumValue entries.
13979 (mlong-double-): use Var and Save.
13980 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13981 (malign-): Use Enum and Var.
13982 (rs6000_alignment_flags): New Enum and EnumValue entries.
13984 (fpu_type_t): New Enum and EnumValue entries.
13985 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13986 global_options_set instead of rs6000_explicit_options.
13987 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13988 global_options_set instead of rs6000_explicit_options.
13989 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13990 global_options_set instead of rs6000_explicit_options.
13991 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13992 global_options_set instead of rs6000_explicit_options.
13993 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13994 global_options_set instead of rs6000_explicit_options.
13995 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13996 global_options_set instead of rs6000_explicit_options.
13997 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13999 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14000 global_options_set instead of rs6000_explicit_options.
14001 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14002 (rs6000_cmodel): New Enum and EnumValue entries.
14003 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14004 global_options_set instead of rs6000_explicit_options.
14005 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14006 (mtls-size=): Use Enum and Var.
14007 (rs6000_tls_size): New Enum and EnumValue entries.
14009 2011-05-05 Michael Matz <matz@suse.de>
14011 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14012 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14013 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14014 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14015 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14016 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14017 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14018 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14019 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14020 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14021 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14022 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14023 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14024 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14025 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14026 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14028 2011-05-05 Richard Guenther <rguenther@suse.de>
14030 * expmed.c (expand_variable_shift): Rename to ...
14031 (expand_shift_1): ... this. Take an expanded shift amount.
14032 For rotates recurse directly not building trees for the shift amount.
14033 (expand_variable_shift): Wrap around expand_shift_1.
14034 (expand_shift): Adjust.
14036 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14038 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14040 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14042 * tree.h (get_pending_sizes): Remove prototype.
14043 (put_pending_size): Likewise.
14044 (put_pending_sizes): Likewise.
14045 * stor-layout.c (pending_sizes): Delete.
14046 (get_pending_sizes): Likewise.
14047 (put_pending_size): Likewise.
14048 (put_pending_sizes): Likewise.
14049 (variable_size): Do not call put_pending_size and tidy up.
14050 * function.h (struct function): Remove dont_save_pending_sizes_p.
14051 * lto-streamer-in.c (input_function): Do not stream it.
14052 * lto-streamer-out.c (output_function): Likewise.
14053 * tree-inline.c (initialize_cfun): Do not copy it.
14054 * c-decl.c (store_parm_decls): Do not set it.
14055 * omp-low.c (create_task_copyfn): Likewise.
14056 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14058 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14060 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14062 (*movdf_internal): Ditto.
14063 (*movdf_internal_nointeger): Ditto.
14064 (*movsf_internal): Ditto.
14066 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14068 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14069 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14070 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14071 (c_variable_size): Remove.
14072 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14073 call put_pending_sizes.
14074 (get_parm_info): Add parameter expr. Use it to set
14075 arg_info->pending_sizes.
14076 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14078 * c-parser.c (c_parser_parms_declarator): Update call to
14079 c_parser_parms_list_declarator.
14080 (c_parser_parms_list_declarator): Take parameter expr. Update
14081 call to push_parm_decl. Update recursive call. Don't call
14082 get_pending_sizes. Update calls to get_parm_info.
14083 (c_parser_objc_method_definition): Update calls to
14084 c_parser_objc_method_decl and objc_start_method_definition.
14085 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14086 (c_parser_objc_method_decl): Add parameter expr. Update call to
14088 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14089 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14090 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14092 2011-05-05 Michael Hope <michael.hope@linaro.org>
14095 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14096 __ARM_EABI__ hosts.
14098 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14100 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14101 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14102 (spu_output_mi_thunk): New function.
14104 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14106 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14107 targetm.asm_out.print_operand.
14108 * config/sol2.c: Include target.h.
14110 2011-05-04 Jan Hubicka <jh@suse.cz>
14112 * ipa-inline.c (reset_edge_caches): New function.
14113 (update_caller_keys): Add check_inlinablity_for; do not
14114 reset edge caches; remove now unnecesary loop.
14115 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14116 (update_all_callee_keys): Likewise.
14117 (inline_small_functions): Sanity check cache; update code
14120 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14122 PR rtl-optimization/47612
14123 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14124 as the last insn of the sequence to be moved.
14126 2011-05-04 Tobias Burnus <burnus@net-b.de>
14129 * doc/invoke.texi (Ofast): Document that it
14130 enables Fortran's -fno-protect-parens.
14132 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14134 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14136 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14138 * stor-layout.c (variable_size): Do not issue errors.
14140 2011-05-04 Richard Guenther <rguenther@suse.de>
14142 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14143 for array-ref indices.
14144 (tree_coverage_counter_addr): Likewise.
14145 (build_fn_info_type): Use size_int for index types.
14146 (build_gcov_info): Likewise.
14148 2011-05-04 Richard Guenther <rguenther@suse.de>
14150 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14152 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14153 for constructor indices.
14154 (push_init_level): Likewise.
14156 2011-05-04 Richard Guenther <rguenther@suse.de>
14158 * explow.c (promote_mode): Move variable declarations before code.
14160 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14162 * tree.h (build_function_type_array): Declare.
14163 (build_varargs_function_type_array): Declare.
14164 (build_function_type_vec, build_varargs_function_type_vec): Define.
14165 * tree.c (build_function_type_array_1): New function.
14166 (build_function_type_array): New function.
14167 (build_varargs_function_type_array): New function.
14169 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14171 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14172 before setting STMT_VINFO_TYPE.
14174 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14176 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14177 instead of spu_pass_by_reference.
14179 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14181 * calls.c (emit_library_call_value_1): Invoke
14182 promote_function_mode hook on libcall arguments.
14183 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14184 argument being NULL.
14185 * targhooks.c (default_promote_function_mode): Lisewise.
14186 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14187 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14189 * doc/tm.texi: Document that TYPE argument might be NULL.
14191 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14193 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14195 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14198 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14200 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14202 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14203 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14205 * mips-tfile.c: ... here.
14206 Don't include coretypes.h, tm.h, filenames.h.
14207 (saber_stop): Remove definition and all calls.
14208 [__SABER__]: Remove.
14209 (__LINE__): Remove default.
14210 (Size_t, Ptrdiff_t): Remove definitions.
14211 Replace by size_t, ptrdiff_t.
14212 [!MIPS_DEBUGGING_INFO]: Remove.
14213 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14214 (progname): Add const.
14216 Replace all uses by static.
14217 (ALIGN_SYMTABLE_OFFSET): Remove default.
14218 * mips-tdump.c: Don't include coretypes.h, tm.h.
14219 Remove !MIPS_IS_STAB guard.
14220 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14221 $(TM_H), filenames.h dependencies.
14222 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14224 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14227 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14228 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14230 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14233 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14234 account and save/restore RETS.
14235 (PROFILE_BEFORE_PROLOGUE): Define.
14236 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14237 the push insn to use predecrement.
14239 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14242 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14244 2011-05-04 Nick Clifton <nickc@redhat.com>
14246 * config/mn10300/mn10300.c: Include cfgloop.h.
14248 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14249 Lcc or a FLcc insn into the instruction stream.
14250 (mn10300_block_contains_call): New function. Returns true if the
14251 given basic block contains a CALL insn.
14252 (mn10300_loop_contains_call_insn): New function. Returns true if
14253 the given loop contains a CALL insn.
14254 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14255 to use the SETLB and Lcc or FLcc insns.
14256 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14257 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14258 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14259 disable the SETLB optimization.
14260 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14261 __SETLB__ or __NO_SETLB__.
14262 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14263 (movsf_internal): Handle MDR register.
14264 (cmpsi): Make visible.
14265 (setlb): New pattern.
14266 (Lcc): New pattern.
14267 (FLcc): New pattern.
14269 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14272 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14273 for reg<->xmm moves.
14274 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14275 (vec_concatv2di_rex64_sse): Ditto.
14276 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14277 (*vec_extractv2di_1_rex64): Ditto.
14280 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14282 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14284 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14286 2011-05-04 Richard Guenther <rguenther@suse.de>
14288 * tree.h (int_const_binop): Remove notrunc argument.
14289 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14290 create integer constants that are properly truncated.
14291 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14292 (const_binop): Remove zero notrunc argument to int_const_binop.
14293 (size_binop_loc): Likewise.
14294 (fold_div_compare): Likewise.
14295 (maybe_canonicalize_comparison_1): Likewise.
14296 (fold_comparison): Likewise.
14297 (fold_binary_loc): Likewise.
14298 (multiple_of_p): Likewise.
14299 * expr.c (store_constructor): Likewise.
14300 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14301 (maybe_fold_stmt_addition): Likewise.
14302 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14303 * stor-layout.c (layout_type): Likewise.
14304 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14305 * tree-sra.c (build_ref_for_offset): Likewise.
14306 (build_user_friendly_ref_for_offset): Likewise.
14307 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14308 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14309 * tree-ssa-loop-niter.c (inverse): Likewise.
14310 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14311 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14312 * tree-switch-conversion.c (check_range): Likewise.
14313 (build_constructors): Likewise.
14314 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14315 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14316 (extract_range_from_assert): Likewise.
14317 (vrp_int_const_binop): Likewise.
14318 (extract_range_from_binary_expr): Likewise.
14319 (extract_range_from_unary_expr): Likewise.
14320 (check_array_ref): Likewise.
14321 (find_case_label_range): Likewise.
14322 (simplify_div_or_mod_using_ranges): Likewise.
14323 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14324 comparing case labels for merging.
14326 2011-05-03 Mark Wielaard <mjw@redhat.com>
14328 * dwarf2out.c (debug_str_hash_forced): Removed.
14329 (gen_label_for_indirect_string): Removed.
14330 (get_debug_string_label): Removed.
14331 (AT_string_form): Generate label directly.
14332 (output_indirect_string): Test indirect_string_node for
14333 DW_FORM_strp instead of checking label and refcount.
14334 (prune_indirect_string): Removed.
14335 (prune_unused_types): Don't check debug_str_hash_forced or
14336 call prune_indirect_string.
14338 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14341 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14343 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14347 * combine.c (try_combine): Skip debug insns at m_split tests.
14349 2011-04-26 Mark Wielaard <mjw@redhat.com>
14352 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14353 when info_section_emitted.
14355 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14357 * config/mips/mips-opts.h: New.
14358 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14360 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14361 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14362 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14364 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14366 (mips_abi, mips_code_readable): Don't declare.
14367 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14368 (mabi=): Use Enum and Var.
14369 (mips_abi): New Enum and EnumValue entries.
14370 (mcode-readable=): Use Enum and Var.
14371 (mips_code_readable_setting): New Enum and EnumValue entries.
14372 (mr10k-cache-barrier=): Use Enum and Var.
14373 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14375 2011-05-03 Jan Hubicka <jh@suse.cz>
14377 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14378 replace hash by pointer map.
14379 (cgraph_node_set_element_def, cgraph_node_set_element,
14380 const_cgraph_node_set_element, varpool_node_set_element_def,
14381 varpool_node_set_element, const_varpool_node_set_element): Remove.
14382 (free_cgraph_node_set, free_varpool_node_set): New function.
14383 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14384 * tree-emutls.c: Free varpool node set.
14385 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14386 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14387 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14388 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14389 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14390 Move here from ipa.c; implement using pointer_map
14391 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14392 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14393 debug_cgraph_node_set, varpool_node_set_new,
14394 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14395 dump_varpool_node_set, debug_varpool_node_set):
14396 Move to ipa-uitls.c.
14397 * passes.c (ipa_write_summaries): Update.
14399 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14401 From Mike Frysinger:
14402 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14403 bf542/bf544/bf547/bf548/bf549.
14405 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14407 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14409 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14411 From Bernd Schmidt:
14412 * config/bfin/bfin.md (MOVCC): New mode_macro.
14413 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14414 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14415 comments from generated assembly.
14417 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14420 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14421 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14422 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14423 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14424 * config/bfin/lib1funcs.asm (___muldi3): New function.
14426 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14428 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14429 build_function_type_list instead of build_function_type.
14430 Rearrange initialization of `args' to do so.
14432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14434 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14435 instead of build_function_type.
14437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14439 * config/rs6000/rs6000.c (spe_init_builtins): Call
14440 build_function_type_list instead of build_function_type.
14441 (paired_init_builtins, altivec_init_builtins): Likewise.
14442 (builtin_function_type): Likewise.
14444 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14446 * config/sh/sh.c (sh_media_init_builtins): Call
14447 build_function_type_list instead of build_function_type.
14449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14451 * config/sparc/sparc.c (sparc_file_end): Call
14452 build_function_type_list instead of build_function_type.
14454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14456 * config/alpha/alpha.c (alpha_init_builtins): Call
14457 build_function_type_list instead of build_function_type.
14459 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14461 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14462 build_function_type_list instead of build_function_type.
14464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14466 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14467 build_function_type_list instead of build_function_type.
14468 Delete `endlink' variable.
14470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14472 * config/avr/avr.c (avr_init_builtins): Call
14473 build_function_type_list instead of build_function_type.
14475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14477 * config/picochip/picochip.c (picochip_init_builtins): Call
14478 build_function_type_list instead of build_function_type.
14479 Delete `endlink' variable.
14481 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14483 * config/bfin/bfin.c (bfin_init_builtins): Call
14484 build_function_type_list instead of build_function_type.
14486 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14489 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14490 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14492 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14495 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14496 libbffastfp overrides libgcc when -mfast-fp.
14498 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14500 Originally from Bernd Schmidt
14501 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14502 * config/bfin/bfin.c (override_options): Test it and error if
14505 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14507 Originally From Bernd Schmidt
14508 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14511 2011-05-03 Jeff Law <law@redhat.com>
14513 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14514 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14515 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14516 than accessing AUX field directly. Free the AUX field before
14518 (thread_block, thread_through_loop_header): Likewise.
14519 (thread_single_edge, mark_threaded_blocks): Likewise.
14520 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14521 (register_jump_thread): Do not attempt to thread to a NULL edge.
14523 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14525 * function.c (init_function_start): Call decide_function_section.
14526 * varasm.c (decide_function_section): New function.
14527 (assemble_start_function): When not using
14528 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14529 or first_function_block_is_cold.
14530 * rtl.h (decide_function_section): Declare.
14532 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14533 Jakub Jelinek <jakub@redhat.com>
14536 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14537 only succeed if req_mode is the same as set_mode.
14539 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14541 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14542 * genemit.c (gen_exp): Handle RETURN.
14543 * emit-rtl.c (verify_rtx_sharing): Likewise.
14544 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14545 * rtl.c (copy_rtx): RETURN is shared.
14546 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14548 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14549 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14550 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14551 * config/cris/cris.c (cris_expand_return): Likewise.
14552 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14553 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14554 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14555 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14556 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14558 * config/v850/v850.c (expand_epilogue): Likewise.
14559 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14560 * config/arm/arm.md (epilogue): Likewise.
14561 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14562 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14563 variable to ret_reg.
14565 2011-05-03 Richard Guenther <rguenther@suse.de>
14568 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14569 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14570 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14572 2011-05-03 Richard Guenther <rguenther@suse.de>
14574 * c-decl.c (grokdeclarator): Instead of looking at
14575 TREE_OVERFLOW check if the constant fits in the index type.
14577 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14579 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14580 (vec_store_lanes<mode><mode>): Likewise.
14582 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14584 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14585 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14586 convert_optab_index values.
14587 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14588 * genopinit.c (optabs): Initialize the new optabs.
14589 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14590 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14591 (expand_STORE_LANES): New functions.
14592 * tree.h (build_array_type_nelts): Declare.
14593 * tree.c (build_array_type_nelts): New function.
14594 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14595 (vect_model_load_cost): Likewise.
14596 (vect_store_lanes_supported, vect_load_lanes_supported)
14597 (vect_record_strided_load_vectors): Declare.
14598 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14599 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14600 (vect_transform_strided_load): Split out statement recording into...
14601 (vect_record_strided_load_vectors): ...this new function.
14602 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14603 (write_vector_array, create_array_ref): New functions.
14604 (vect_model_store_cost): Add store_lanes_p argument.
14605 (vect_model_load_cost): Add load_lanes_p argument.
14606 (vectorizable_store): Try to use store-lanes functions for
14607 interleaved stores.
14608 (vectorizable_load): Likewise load-lanes and loads.
14609 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14610 to vect_model_store_cost.
14611 (vect_build_slp_tree): Likewise vect_model_load_cost.
14613 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14615 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14616 * hooks.c (hook_bool_mode_uhwi_false): New function.
14617 * target.def (array_mode_supported_p): New hook.
14618 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14619 * doc/tm.texi: Regenerate.
14620 * stor-layout.c (mode_for_array): New function.
14621 (layout_type): Use it.
14622 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14623 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14625 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14628 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14629 for -fstack-check if the size to allocate is negative.
14631 2011-05-02 Lawrence Crowl <crowl@google.com>
14633 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14634 (timevar_cond_start): New for starting a timer only when it is not
14636 (timevar_cond_stop): New for stopping a timer when it was not already
14639 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14640 (timevar_cond_start): New as above.
14641 (timevar_cond_stop): New as above.
14643 * timevar.def: Add start/stop timers for compiler phases,
14644 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14645 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14646 and TV_PHASE_FINALIZE.
14647 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14648 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14649 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14650 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14651 Make unused TV_OVERLOAD into a start/stop timer.
14653 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14654 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14655 to indicate that they are start/stop timers.
14657 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14658 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14659 Move initialization to do_compile.
14660 (do_compile): Add initialization from above.
14661 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14663 * c-decl.c (c_write_global_declarations): Add start/stop of
14664 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14666 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14667 or TV_PARSE_INLINE, as appropriate.
14668 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14669 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14671 2011-05-02 Jason Merrill <jason@redhat.com>
14674 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14676 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14679 * c-decl.c (finish_decl): Only create a composite if the types are
14682 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14684 * config/fr30/fr30-protos.h (Mmode): Don't define.
14685 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14686 definition where used.
14687 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14688 define. Expand definitions where used.
14689 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14690 Expand definitions where used.
14691 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14692 rx_function_arg, rx_function_arg_advance,
14693 rx_function_arg_boundary): Expand definitions of those macros.
14694 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14695 definition where used.
14697 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14701 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14702 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14703 with *movv2sf_internal_rex64_avx.
14704 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14705 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14706 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14707 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14708 "vex" in "prefix" attribute calculation.
14709 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14711 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14714 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14715 inputs match the output.
14717 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14720 * config/m68k/m68k.c (m68k_expand_prologue): Set
14721 current_function_static_stack_size.
14723 2011-05-02 Jan Hubicka <jh@suse.cz>
14725 * lto-streamer.c (lto_streamer_cache_insert_1,
14726 lto_streamer_cache_lookup, lto_streamer_cache_create,
14727 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14728 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14730 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14732 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14733 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14734 config/m68k/t-opts: New files.
14735 * config/m68k/m68k-tables.opt: New file (generated).
14736 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14737 extra_options and m68k/t-opts to tmake_file.
14738 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14739 (all_isas): Initialize using m68k-isas.def.
14740 (all_microarchs): Initialize using m68k-microarchs.def.
14741 (m68k_find_selection): Remove.
14742 (m68k_handle_option): Don't assert that global structures are in
14743 use. Use error_at. Access variables via opts pointer. Don't
14744 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14745 directly for -m68020-40 and -m68020-60.
14746 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14747 m68k_tune_entry here.
14748 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14750 (m68k_library_id_string): Remove declaration.
14751 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14752 (m68k_library_id_string): New Variable.
14753 (march=, mcpu=, mtune=): Use Enum and Var.
14755 2011-05-02 Richard Guenther <rguenther@suse.de>
14757 * varasm.c (output_constructor_regular_field): Compute zero-based
14758 index with double-ints. Make sure to ICE instead of producing
14760 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14761 in asserts. Properly use a signed type.
14763 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14765 * config/i386/sse.md (V): New mode iterator.
14766 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14768 (V_256): Rename from AVX256MODE.
14769 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14770 condition to all users.
14772 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14773 condition to all users.
14774 (VF_128): Make V4SF mode unconditional.
14775 (VF_256): Rename from AVX256MODEF2P.
14776 (VI4F_128): Rename from SSEMODE4S.
14777 (VI8F_128): Rename from SSEMODE2D.
14778 (VI4F_256): Rename from AVX256MODE8P.
14779 (VI8F_256): Rename from AVX256MODE4P.
14780 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14781 (ssescalarmodesuffix): Remove SF and DF modes.
14782 (SSEMODE124): Remove.
14783 (SSEMODE1248): Ditto.
14784 (SSEMODEF2P): Ditto.
14785 (AVXMODEF2P): Ditto.
14786 (AVXMODEFDP): Ditto.
14787 (AVXMODEFSP): Ditto.
14788 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14790 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14792 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14793 xop_pcmov_<mode>256. Use V mode iterator.
14795 Adjust RTX patterns globally for renamed mode attributes.
14797 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14799 * haifa-sched.c (sched_emit_insn): Emit insn before first
14800 non-scheduled insn. Inform back-end about new insn. Add
14801 new insn to scheduled_insns list.
14803 2011-05-02 Richard Guenther <rguenther@suse.de>
14805 PR tree-optimization/48822
14806 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14807 (process_scc): Indicate which iteration we start.
14809 2011-05-02 Jan Hubicka <jh@suse.cz>
14811 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14812 (lto_section_overrun): New.
14813 * lto-section-out.c (append_block): Rename to ...
14814 (lto_append_block): ... this one; export.
14815 (lto_output_1_stream): Move lto lto-streamer.h
14816 (lto_output_data_stream): Update.
14817 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14818 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14821 2011-05-02 Richard Guenther <rguenther@suse.de>
14823 * tree.c (tree_code_counts): New global array.
14824 (record_node_allocation_statistics): Count individual tree codes.
14825 (dump_tree_statistics): Dump individual code stats.
14827 2011-05-01 Jan Hubicka <jh@suse.cz>
14829 * ipa-inline.c (caller_growth_limits): Fix thinko when
14830 looking for largest stack frame.
14831 * ipa-inline.h (dump_inline_summary): Declare.
14832 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14834 (dump_inline_summary): Export.
14835 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14837 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14839 * reginfo.c (memory_move_cost): Change rclass argument type form
14840 'enum reg_class' to reg_class_t.
14841 * reload.h (memory_move_cost): Update prototype.
14842 * postreload.c reload_cse_simplify_set): Change type dclass var to
14844 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14846 (ira_allocate_and_set_costs): Change aclass argument type form
14847 'enum reg_class' to reg_class_t.
14848 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14849 Change aclass argument type to reg_class_t.
14850 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14852 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14853 memory_move_cost call.
14855 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14856 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14857 Change type tmp var to reg_class_t.
14859 2011-04-30 Jan Hubicka <jh@suse.cz>
14861 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14862 inlining into function with flatten attribute.
14863 (want_inline_small_function_p): Be more realistic about inlining
14864 cold calls where callee size grows.
14866 2011-04-30 Jan Hubicka <jh@suse.cz>
14868 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14871 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14873 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14874 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14875 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14876 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14877 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14878 (print_operand): Rename to...
14879 (sparc_print_operand): ...this. Make static. Adjust
14880 sparc_print_operand function call.
14881 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14884 2011-04-30 Jan Hubicka <jh@suse.cz>
14886 PR middle-end/48752
14887 * ipa-inline.c (early_inliner): Disable when doing late
14888 addition of function.
14890 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14892 * dwarf2out.c (get_address_mode): New inline.
14893 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14894 if not dwarf_strict emit
14895 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14896 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14897 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14898 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14899 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14900 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14901 mem_loc_descriptor callers.
14902 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14903 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14904 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14905 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14906 (base_types): New variable.
14907 (get_base_type_offset, calc_base_type_die_sizes,
14908 base_type_for_mode, mark_base_types, base_type_cmp,
14909 move_marked_base_types): New functions.
14910 (calc_die_sizes): Assert that die_offset is 0 or equal to
14912 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14913 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14914 callers. If not dwarf_strict, call mem_loc_descriptor even for
14915 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14916 (gen_subprogram_die): Don't give up on call site parameters
14917 with non-integral or large integral modes. Adjust
14918 mem_loc_descriptor callers.
14919 (prune_unused_types): Call prune_unused_types_mark on base_types
14921 (resolve_addr): Call mark_base_types.
14922 (dwarf2out_finish): Call move_marked_base_types.
14924 PR tree-optimization/48809
14925 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14927 (gen_inbound_check): Don't compute index_expr - range_min in utype
14928 again, instead reuse SSA_NAME initialized in build_arrays.
14929 Remove two useless gsi_for_stmt calls.
14931 2011-04-29 Jeff Law <law@redhat.com>
14933 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14935 2011-04-29 Martin Jambor <mjambor@suse.cz>
14937 * cgraph.h (cgraph_postorder): Remove declaration.
14938 * ipa-utils.h (ipa_free_postorder_info): Declare.
14939 (ipa_reverse_postorder): Likewise.
14940 * cgraphunit.c: Include ipa-utils.h.
14941 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14942 * ipa-inline.c: Include ipa-utils.h.
14943 (ipa_inline): Update call to ipa_reverse_postorder.
14944 * ipa-pure-const.c (propagate_pure_const): Update call to
14945 ipa_reduced_postorder and ipa_print_order. Call
14946 ipa_free_postorder_info to clean up.
14947 (propagate_nothrow): Likewise.
14948 * ipa-reference.c (propagate): Removed a useless call to
14949 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14950 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14951 * ipa.c: Include ipa-utils.h.
14952 (ipa_profile): Update call to ipa_reverse_postorder.
14953 (cgraph_postorder): Moved to...
14954 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14955 (ipa_utils_print_order): Renamed to ipa_print_order.
14956 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14958 (ipa_free_postorder_info): New function.
14959 * passes.c: Include ipa-utils.h.
14960 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14961 (ipa_write_summaries): Likewise.
14962 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14963 (cgraphunit.o): Likewise.
14965 (ipa-inline.o): Likewise.
14967 2011-04-29 Jan Hubicka <jh@suse.cz>
14969 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14970 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14971 * ipa-inline.h (clause_t): Turn into unsigned int.
14972 * ipa-inline-analysis.c (add_clause): Do more simplification.
14973 (and_predicates): Shortcut more cases.
14974 (predicates_equal_p): Move forward; check that clauses are properly
14976 (or_predicates): Shortcut more cases.
14977 (edge_execution_predicate): Rewrite as...
14978 (set_cond_stmt_execution_predicate): ... this function; handle
14979 __builtin_constant_p.
14980 (set_switch_stmt_execution_predicate): New .
14981 (compute_bb_predicates): New.
14982 (will_be_nonconstant_predicate): Update TODO.
14983 (estimate_function_body_sizes): Use compute_bb_predicates
14984 and free them later, always try to estimate if stmt is constant.
14985 (estimate_time_after_inlining, estimate_size_after_inlining):
14986 Gracefully handle optimized out edges.
14987 (read_predicate): Fix off by one error.
14989 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14991 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14993 2011-04-27 Xinliang David Li <davidxl@google.com>
14995 * tree-profile.c (init_ic_make_global_vars): Set
14996 tls attribute on ic vars.
14997 * coverage.c (coverage_end_function): Initialize
14998 function_list with zero.
15000 2011-04-29 Richard Guenther <rguenther@suse.de>
15002 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15003 for the type of the result.
15004 (fold_builtin_isascii): Likewise.
15005 (fold_builtin_toascii): Use integer_type_node where appropriate.
15006 (fold_builtin_logb): Likewise.
15007 (fold_builtin_frexp): Likewise.
15008 (fold_builtin_strstr): Likewise.
15009 (fold_builtin_strpbrk): Likewise.
15010 (fold_builtin_fputs): Likewise.
15011 (fold_builtin_sprintf): Likewise.
15012 (fold_builtin_snprintf): Likewise.
15013 (fold_builtin_printf): Likewise.
15014 (do_mpfr_remquo): Use a proper type for the assigned constant.
15015 (do_mpfr_lgamma_r): Likewise.
15016 * dwarf2out.c (resolve_one_addr): Use size_int.
15017 * except.c (init_eh): Likewise.
15018 (assign_filter_values): Use integer_type_node for filter values.
15019 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15021 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15022 for EH region numbers.
15023 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15024 for the shift amount.
15026 2011-04-29 Richard Guenther <rguenther@suse.de>
15028 * expr.h (expand_shift): Rename to ...
15029 (expand_variable_shift): ... this.
15030 (expand_shift): Take a constant shift amount.
15031 * expmed.c (expand_shift): Rename to ...
15032 (expand_variable_shift): ... this.
15033 (expand_shift): New wrapper around expand_variable_shift.
15034 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15035 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15036 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15037 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15038 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15039 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15040 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15041 emit_store_flag_1, emit_store_flag): Likewise.
15042 * builtins.c (expand_builtin_signbit): Likewise.
15043 * calls.c (load_register_parameters): Likewise.
15044 * function.c (assign_parm_setup_block): Likewise.
15045 * lower-subreg.c (resolve_shift_zext): Likewise.
15046 * optabs.c (widen_bswap, expand_abs_nojump,
15047 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15048 * spu/spu.c (spu_expand_extv): Likewise.
15049 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15051 2011-04-29 Richard Guenther <rguenther@suse.de>
15053 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15054 for the remapped region number.
15055 * predict.c (build_predict_expr): Use integer_type_node for the
15057 * fold-const.c (fold_binary_loc): Use integer_type_node for
15058 the shift amount. Use a proper type for the PLUS_EXPR operand.
15060 2011-04-29 Michael Matz <matz@suse.de>
15062 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15063 other trees that just builtins.
15064 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15066 2011-04-29 Richard Guenther <rguenther@suse.de>
15068 * tree-nested.c (get_trampoline_type): Use size_int.
15069 (get_nl_goto_field): Likewise.
15070 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15072 (lower_eh_constructs_2): Likewise.
15073 (lower_resx): Likewise.
15074 (lower_eh_dispatch): Likewise.
15075 * tree-mudflap.c (mf_build_string): Use size_int.
15076 (mudflap_register_call): Use integer_type_node for the flag.
15077 (mudflap_enqueue_constant): Use size_int.
15078 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15079 instead of rebuilding it.
15081 2011-04-29 Richard Guenther <rguenther@suse.de>
15083 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15084 Handle OBJ_TYPE_REF.
15085 (find_func_aliases_for_call): Use it more consistently.
15087 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15089 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15090 (rank_for_schedule): Use it.
15091 (schedule_block): Set it.
15093 2011-04-28 David Li <davidxl@google.com>
15095 * tree.c (crc32_string): Use crc32_byte.
15096 (crc32_byte): New function.
15097 * tree.h (crc32_byte): New function.
15098 * gcov.c (read_graph_file): Handle new cfg_cksum.
15099 (read_count_file): Ditto.
15100 * profile.c (instrument_values): Ditto.
15101 (get_exec_counts): Ditto.
15102 (read_profile_edge_counts): Ditto.
15103 (compute_branch_probabilities): Ditto.
15104 (compute_value_histograms): Ditto.
15105 (branch_prob): Ditto.
15106 (end_branch_prob): Ditto.
15107 * coverage.c (read_counts_file): Ditto.
15108 (get_coverage_counts): Ditto.
15109 (tree_coverage_counter_addr): Ditto.
15110 (coverage_checksum_string): Ditto.
15111 (coverage_begin_output): Ditto.
15112 (coverage_end_function): Ditto.
15113 (build_fn_info_type): Ditto.
15114 (build_fn_info_value): Ditto.
15115 * libgcov.c (gcov_exit): Ditto.
15116 * gcov-dump.c (tag_function): Ditto.
15117 (compute_checksum): Remove.
15119 2011-04-29 Alan Modra <amodra@gmail.com>
15121 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15122 unspec plus offset. Tidy macho code.
15124 2011-04-29 Martin Jambor <mjambor@suse.cz>
15126 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15127 node instead of a decl. Update all callers.
15128 * cgraph.h: Update declaration.
15130 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15132 PR tree-optimization/48765
15133 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15134 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15135 to indicate if loop aware SLP is being used. Scan the statements
15136 and update the vectorization factor according to the type of
15137 vectorization before statement analysis.
15138 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15139 pass it to vect_analyze_loop_operations.
15140 (vectorizable_reduction): Set number of copies to 1 in case of pure
15142 * tree-vect-stmts.c (vectorizable_conversion,
15143 vectorizable_assignment, vectorizable_shift,
15144 vectorizable_operation, vectorizable_type_demotion,
15145 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15147 (vectorizable_condition): Move the check that it is not SLP
15148 vectorization before the number of copies check.
15149 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15150 to vectorize the loop using SLP.
15152 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15154 PR middle-end/48597
15155 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15158 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15160 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15161 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15162 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15163 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15164 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15166 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15167 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15168 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15169 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15170 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15171 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15173 * config/i386/linux.h (REG_NAME): Don't define.
15174 * config/i386/linux64.h (REG_NAME): Don't define.
15175 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15176 Undefine before defining.
15178 2011-04-28 Jan Hubicka <jh@suse.cz>
15180 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15181 nonconstant_names array.
15182 (estimate_function_body_sizes): Build nonconstant_names array; handle
15183 BUILT_IN_CONSTANT_P.
15185 2011-04-28 Richard Guenther <rguenther@suse.de>
15189 2011-04-28 Richard Guenther <rguenther@suse.de>
15191 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15192 as late as possible.
15194 2011-04-28 Richard Guenther <rguenther@suse.de>
15196 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15197 (debug_constraint): Do it here.
15198 (dump_constraints): And here.
15199 (rewrite_constraints): And here.
15200 (dump_constraint_edge): Remove.
15201 (dump_constraint_graph): Rewrite to produce DOT output.
15202 (solve_constraints): Build succ graph as late as possible.
15203 Dump constraint graphs before and after solving.
15205 2011-04-28 Richard Guenther <rguenther@suse.de>
15207 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15208 New function split out from ...
15209 (find_func_aliases): ... here. Call it.
15210 (find_func_aliases_for_call): Likewise.
15212 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15214 * internal-fn.h (internal_fn_name_array): Declare.
15215 (internal_fn_flags_array): Likewise.
15217 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15219 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15220 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15222 (ssemodefsuffix): Remove.
15223 (ssevecmodesuffix): New mode attribute.
15224 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15225 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15226 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15227 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15228 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15229 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15230 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15231 ssemodesuffix mode attribute.
15232 (float splitters): Use ssevecmodesuffix mode attribute.
15233 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15234 (sseinsmode): Rename from avxvecmode.
15235 (avxsizesuffix): Rename from avxmodesuffix.
15236 (sseintvecmode): Rename from avxpermvecmode.
15237 (ssedoublevecmode): Rename from ssedoublesizemode.
15238 (ssehalfvecmode): Rename from avxhalfvecmode.
15239 (ssescalarmode): Rename from avxscalarmode.
15240 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15241 templates for ssemodesuffix mode attribute.
15242 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15245 Adjust RTX patterns globally for renamed mode attributes.
15247 2011-04-27 Jan Hubcika <jh@suse.cz>
15249 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15250 * ipa-inline-analysis.c: Include alloc-pool.h.
15251 (edge_predicate_pool): New.
15252 (trye_predicate_p): New function
15253 (false_predicate_p): New function.
15254 (add_clause): Sanity check that false clauses are "optimized";
15255 never add clauses to predicate that is already known to be false.
15256 (and_predicate): Use flase_predicate_p.
15257 (evaulate_predicate): Rename to ...
15258 (evaluate_predicate): ... this one; update all callers; assert
15259 that false is not listed among possible truths.
15260 (dump_predicate): Use true_predicate_p.
15261 (account_size_time): Use false_predicate_p.
15262 (evaulate_conditions_for_edge): Rename to ...
15263 (evaluate_conditions_for_edge) ... this one.
15264 (edge_set_predicate): New function.
15265 (inline_edge_duplication_hook): Duplicate edge predicates.
15266 (inline_edge_removal_hook): Free edge predicates.
15267 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15268 (dump_inline_summary): Update.
15269 (estimate_function_body_sizes): Set edge predicates.
15270 (estimate_calls_size_and_time): Handle predicates.
15271 (estimate_callee_size_and_time): Update.
15272 (remap_predicate): Add toplev_predicate; update comment.
15273 (remap_edge_predicates): New function.
15274 (inline_merge_summary): Compute toplev predicate; update.
15275 (read_predicate): New function.
15276 (read_inline_edge_summary): Use it.
15277 (inline_read_section): Likewise.
15278 (write_predicate): New function.
15279 (write_inline_edge_summary): Use it.
15280 (inline_write_summary): Likewise.
15281 (inline_free_summary): Free alloc pool and edge summary vec.
15283 2011-04-27 Richard Guenther <rguenther@suse.de>
15285 * tree-ssa-structalias.c (changed_count): Remove.
15286 (changed): Use a bitmap.
15287 (unify_nodes): Adjust.
15288 (do_sd_constraint): Likewise.
15289 (do_ds_constraint): Likewise.
15290 (do_complex_constraint): Likewise.
15291 (solve_graph): Likewise.
15293 2011-04-27 Jan Hubicka <jh@suse.cz>
15295 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15297 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15299 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15300 (avx_vperm2f128_*_operand): Ditto.
15301 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15302 Use avx_vpermilp_parallel in insn condition.
15303 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15304 Use avx_vperm2f128_parallel in insn condition.
15306 2011-04-27 Richard Guenther <rguenther@suse.de>
15308 * Makefile.in (tree-ssa-structalias.o): Remove
15309 gt-tree-ssa-structalias.h dependency.
15310 (GTFILES): Remove tree-ssa-structalias.c.
15311 * tree.c (allocate_decl_uid): New function.
15312 (make_node_stat): Use it.
15313 (copy_node_stat): Likewise.
15314 * tree.h (allocate_decl_uid): Declare.
15315 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15316 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15317 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15318 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15319 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15320 (struct heapvar_map): Likewise.
15321 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15322 heapvar_insert): Likewise.
15323 (make_heapvar_for): Rename to ...
15324 (make_heapvar): ... this. Simplify.
15325 (fake_var_decl_obstack): New global var.
15326 (build_fake_var_decl): New function.
15327 (make_constraint_from_heapvar): Adjust.
15328 (handle_lhs_call): Likewise.
15329 (create_function_info_for): Likewise.
15330 (intra_create_variable_infos): Likewise.
15331 (init_alias_vars): Allocate fake_var_decl_obstack.
15332 (init_alias_heapvars, delete_alias_heapvars): Remove.
15333 (compute_points_to_sets): Do not call init_alias_heapvars.
15334 (ipa_pta_execute): Likewise.
15335 (delete_points_to_sets): Free fake_var_decl_obstack.
15337 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15339 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15340 (si_from_UTItype, si_to_UTItype): New functions.
15341 (__udivmodti4): Use them to implement type-punning.
15342 * config/spu/multi3.c (union qword_TItype): New data type.
15343 (si_from_TItype, si_to_TItype): New functions.
15344 (__multi3): Use them to implement type-punning.
15346 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15348 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15350 2011-04-27 Jan Hubicka <jh@suse.cz>
15352 * ipa-prop.c (function_insertion_hook_holder): New holder.
15353 (ipa_add_new_function): New function.
15354 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15355 Register/deregister holder.
15357 2011-04-27 Richard Guenther <rguenther@suse.de>
15359 PR tree-optimization/48772
15360 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15362 2011-04-27 Richard Guenther <rguenther@suse.de>
15364 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15365 TARGET_MEM_REF handling.
15367 2011-04-27 Nick Clifton <nickc@redhat.com>
15369 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15370 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15371 (REG_CLASS_NAMES): Likewise.
15372 (REG_CLASS_CONTENTS): Likewise.
15373 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15374 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15375 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15376 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15377 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15378 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15379 duplicate register classes.
15380 (frv_class_likely_spilled_p): Likewise.
15381 (frv_register_move_cost): Likewise.
15383 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15384 end of the regno_reg_class array.
15386 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15389 * c-typeck.c (build_binary_op): Don't wrap arguments if
15390 int_operands is true.
15392 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15395 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15396 targetm.calls.must_pass_in_stack for void type.
15398 2011-04-26 Jan Hubicka <jh@suse.cz>
15400 * cgraphbuild.c (build_cgraph_edges): Update call
15401 of cgraph_create_edge and cgraph_create_indirect_edge.
15402 * cgraph.c (cgraph_create_edge_including_clones,
15403 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15404 cgraph_update_edges_for_call_stmt_node): Do not take nest
15405 argument; do not initialize call_stmt_size/time.
15406 (dump_cgraph_node): Do not dump nest.
15407 (cgraph_clone_edge): Do not take loop_nest argument;
15408 do not propagate it; do not clone call_stmt_size/time.
15409 (cgraph_clone_node): Likewise.
15410 (cgraph_create_virtual_clone): Update.
15411 * cgraph.h (struct cgraph_edge): Remove
15412 call_stmt_size/call_stmt_time/loop_nest.
15413 (cgraph_create_edge, cgraph_create_indirect_edge,
15414 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15416 * tree-emutls.c (gen_emutls_addr): Update.
15417 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15418 loop_nest; handle indirect calls, too.
15419 (clone_inlined_nodes): Do not care about updating inline summaries.
15420 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15421 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15422 stream call_stmt_size/call_stmt_time/loop_nest.
15423 * ipa-inline.c (edge_badness): Update.
15424 (ipa_inline): dump summaries after inlining.
15425 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15427 (inline_edge_summary): New function.
15428 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15429 (inline_edge_removal_hook): Handle edge summaries.
15430 (inline_edge_duplication_hook): New hook.
15431 (inline_summary_alloc): Alloc hooks.
15432 (initialize_growth_caches): Do not register removal hooks.
15433 (free_growth_caches); Do not free removal hook.
15434 (dump_inline_edge_summary): New function.
15435 (dump_inline_summary): Use it.
15436 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15437 (inline_update_callee_summaries): New function.
15438 (inline_merge_summary): Use it.
15439 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15440 (read_inline_edge_summary): New function.
15441 (inline_read_section): Use it.
15442 (write_inline_edge_summary): New function.
15443 (inline_write_summary): Use it.
15444 (inline_free_summary): Free edge new holders.
15445 * tree-inline.c (copy_bb): Update.
15447 2011-04-26 Jason Merrill <jason@redhat.com>
15449 * tree-eh.c (lower_try_finally_switch): Create the label along with
15450 the CASE_LABEL_EXPR.
15452 2011-04-26 David S. Miller <davem@davemloft.net>
15453 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15455 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15456 * configure: Regenerate.
15458 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15461 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15463 (VEC_reduc): New code iterator and splitters for vector reduction.
15464 (VEC_reduc_name): Ditto.
15465 (VEC_reduc_rtx): Ditto.
15466 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15467 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15469 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15470 support for extracting SF on VSX.
15472 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15473 generating xscvspdp.
15474 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15475 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15476 double add, minimum, maximum vector reduction.
15477 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15478 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15479 optimize double vector reduction.
15480 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15482 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15484 * config/fr30/fr30.h (inhibit_libc): Don't define.
15485 * config/m32r/m32r-protos.h: Correct comment.
15486 * config/v850/v850.h (GHS_default_section_names,
15487 GHS_current_section_names): Use tree, not union tree_node *.
15489 2011-04-26 Xinliang David Li <davidxl@google.com>
15491 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15492 * c-family/c-opts.c (c_common_handle_option): Set
15493 warn_maybe_uninitialized.
15494 * opts.c (common_handle_option): Ditto.
15495 * common.opt: New option.
15496 * tree-ssa.c (warn_uninit): Add one more parameter.
15497 (warn_uninitialized_var): Pass warning code.
15498 * tree-flow.h: Interface change.
15500 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15502 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15503 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15504 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15506 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15508 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15509 * config/mips/mips.opt (mmips-tfile): Remove.
15511 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15512 mips-tdump reference to ...
15513 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15514 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15515 reference by Tru64 UNIX.
15517 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15520 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15521 is error_mark_node, set value to NULL.
15523 PR tree-optimization/48734
15524 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15525 if return value from maybe_fold_*_comparsions isn't something
15526 the code is prepared to handle.
15528 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15530 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15532 (ext_QIreg_nomode_operands): Remove.
15533 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15537 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15539 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15541 2011-04-26 Richard Guenther <rguenther@suse.de>
15543 * c-typeck.c (build_unary_op): Do not expand array-refs via
15544 pointer arithmetic. Only adjust qualifiers for function types.
15546 2011-04-26 Richard Guenther <rguenther@suse.de>
15548 PR middle-end/48694
15549 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15550 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15551 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15552 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15554 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15556 * doc/extend.texi: Document __underlying_type.
15558 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15560 * config/rs6000/titan.md (automata_option "progress"): Remove.
15562 2011-04-25 Jeff Law <law@redhat.com>
15564 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15566 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15568 * system.h (ENUM_BITFIELD): Remove.
15570 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15571 Eric Botcazou <ebotcazou@adacore.com>
15573 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15574 for STORE_FLAG_VALUE==-1 case.
15576 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15579 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15580 LEGITIMATE_PIC_OPERAND_P.
15582 2011-04-24 Jan Hubicka <jh@suse.cz>
15584 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15586 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15587 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15588 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15589 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15590 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15591 Sanity check predicate length.
15592 (remap_predicate): Likewise; sanity check jump functions.
15593 (inline_read_section, inline_write_summary): Sanity check
15596 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15599 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15600 __is_literal_type, and __is_trivial; update throughout about
15601 possibly cv-qualified void types.
15603 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15605 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15606 testsuite and make it version agnostic.
15608 2011-04-22 Jan Hubicka <jh@suse.cz>
15610 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15612 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15615 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15616 to VOID_TYPE even around MODIFY_EXPR.
15618 2011-04-22 Mike Stump <mikestump@comcast.net>
15620 * gensupport.c (read_md_rtx): Fix typo in comment.
15621 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15624 2011-04-22 Jan Hubicka <jh@suse.cz>
15626 * gengtype.c (open_base_files): Add ipa-inline.h include.
15627 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15628 ipa-prop.c; update all uses.
15629 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15630 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15631 merge summary of inlined function into former caller.
15632 * ipa-inline.c (max_benefit): Remove.
15633 (edge_badness): Compensate for removal of benefits.
15634 (update_caller_keys): Use
15635 reset_node_growth_cache/reset_edge_growth_cache.
15636 (update_callee_keys): Likewise.
15637 (update_all_callee_keys): Likewise.
15638 (inline_small_functions): Do not collect max_benefit; do not reset
15639 estimated_growth; call free_growth_caches and initialize_growth_caches.
15640 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15641 struct size_time_entry): New structures.
15642 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15643 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15644 and estimated_growth.
15645 (edge_growth_cache_entry): New structure.
15646 (node_growth_cache, edge_growth_cache): New global vars.
15647 (estimate_growth): Turn into inline.
15648 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15649 initialize_growth_caches, free_growth_caches): Declare.
15650 (estimate_edge_growth): Rewrite.
15651 (estimate_edge_time): Implement as inline cache lookup.
15652 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15654 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15655 (NUM_CONDITIONS): New constant.
15656 (predicate_conditions): New enum.
15657 (IS_NOT_CONSTANT): New constant.
15658 (edge_removal_hook_holder): New var.
15659 (node_growth_cache, edge_growth_cache): New global vars.
15660 (true_predicate, single_cond_predicate, false_predicate,
15661 not_inlined_predicate, add_condition, add_clause, and_predicates,
15662 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15663 dump_clause, dump_predicate, account_size_time,
15664 evaulate_conditions_for_edge): New functions.
15665 (inline_summary_alloc): Move to heap.
15666 (inline_node_removal_hook): Clear condition and entry vectors.
15667 (inline_edge_removal_hook): New function.
15668 (initialize_growth_caches, free_growth_caches): New function.
15669 (dump_inline_summary): Update.
15670 (edge_execution_predicate): New function.
15671 (will_be_nonconstant_predicate): New function.
15672 (estimate_function_body_sizes): Compute BB and constantness predicates.
15673 (compute_inline_parameters): Do not clear estimated_growth.
15674 (estimate_edge_size_and_time): New function.
15675 (estimate_calls_size_and_time): New function.
15676 (estimate_callee_size_and_time): New function.
15677 (remap_predicate): New function.
15678 (inline_merge_summary): New function.
15679 (do_estimate_edge_time): New function based on...
15680 (estimate_edge_time): ... this one.
15681 (do_estimate_edge_growth): New function.
15682 (do_estimate_growth): New function based on....
15683 (estimate_growth): ... this one.
15684 (inline_analyze_function): Analyze after deciding on jump functions.
15685 (inline_read_section): New function.
15686 (inline_read_summary): Use it.
15687 (inline_write_summary): Write all the new data.
15688 * ipa-prop.c (ipa_get_param_decl_index): Export.
15689 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15690 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15692 (ipa_get_lattice): Move here from ipa-cp.c
15693 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15694 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15695 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15696 cgraph_edge_inlinable_p): Remove.
15697 * cgraphunit.c: Include ipainline.h
15698 (cgraph_process_new_functions): Update call of
15699 compute_inline_parameters.
15701 2011-04-22 Richard Guenther <rguenther@suse.de>
15703 * tree.c (build_int_cst): Properly create canonicalized integer
15705 (build_int_cst_type): Remove scary comments.
15707 2011-04-22 Xinliang David Li <davidxl@google.com>
15709 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15710 by default when -Wno-error is not specified.
15711 * opts-global.c (decode_options): Remove call to
15712 control_warning_options.
15714 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15716 PR tree-optimization/48717
15717 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15718 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15720 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15722 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15723 definition where used.
15725 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15728 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15729 TREE_STATIC variables declared inside of some OpenMP construct.
15731 2011-04-22 Martin Jambor <mjambor@suse.cz>
15733 PR middle-end/48585
15734 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15736 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15739 * c-typeck.c (pop_init_level): Do not warn about initializing
15742 2011-04-22 Alan Modra <amodra@gmail.com>
15744 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15745 when returning call_cookie.
15746 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15747 pointers, to functions with no more vector args than the current
15748 function, and some non-local calls for ABI_V4.
15749 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15750 sibcall_nonlocal_aix64): Combine to ..
15751 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15752 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15753 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15754 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15755 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15757 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15758 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15759 sibcall_value_symbolic_64): Delete.
15761 2011-04-21 Xinliang David Li <davidxl@google.com>
15763 * cgraph.h: Remove pid.
15764 * cgraph.c: Remove pid.
15765 * value-prof.c (init_node_map): New function.
15766 (del_node_map): New function.
15767 (find_func_by_funcdef_no): New function.
15768 (gimple_ic_transform): Call new function.
15769 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15770 * function.c (get_last_funcdef_no): New function.
15771 * function.h (get_last_funcdef_no): New function.
15772 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15773 to libgcov function.
15774 (tree-profiling): Call node map init and delete function.
15776 2011-04-21 Ian Lance Taylor <iant@google.com>
15778 * godump.c (go_format_type): Use exported Go name for anonymous
15781 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15783 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15784 Call builtin_function_type_list instead of builtin_function_type.
15785 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15787 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15789 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15790 build_function_type_list instead of build_function_type.
15791 Delete variable `endlink'.
15793 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15795 * config/s390/s390.c (s390_init_builtins): Call
15796 build_function_type_list instead of build_function_type.
15798 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15800 * config/ia64/ia64.c (ia64_init_builtins): Call
15801 build_function_type_list instead of builtin_function_type.
15803 2011-04-21 Easwaran Raman <eraman@google.com>
15805 * cfgexpand.c (stack_var): Remove OFFSET...
15806 (add_stack_var): ...and its reference here...
15807 (expand_stack_vars): ...and here.
15808 (stack_var_cmp): Sort by descending order of size.
15809 (partition_stack_vars): Change heuristic.
15810 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15811 (dump_stack_var_partition): Add newline after each partition.
15813 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15814 Jeff Law <law@redhat.com>
15816 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15817 * gengtype.c (matching_file_name_substitute): Likewise.
15819 2011-04-21 Richard Guenther <rguenther@suse.de>
15822 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15824 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15826 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15828 2011-04-21 Richard Guenther <rguenther@suse.de>
15830 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15833 2011-04-21 Richard Guenther <rguenther@suse.de>
15835 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15836 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15837 Use DECL_P, not SSA_VAR_P.
15838 (ptr_derefs_may_alias_p): Likewise.
15839 (ptr_deref_may_alias_ref_p_1): Likewise.
15840 (decl_refs_may_alias_p): Likewise.
15841 (refs_may_alias_p_1): Likewise.
15842 (ref_maybe_used_by_call_p_1): Likewise.
15843 (call_may_clobber_ref_p_1): Likewise.
15844 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15845 are either MEM_REF or TARGET_MEM_REF.
15846 (indirect_refs_may_alias_p): Likewise.
15847 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15848 for MEM_EXPR of indirect calls.
15850 2011-04-21 Tristan Gingold <gingold@adacore.com>
15852 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15853 (dst_file_info_struct): Remove flen field.
15854 (lookup_filename): Remove code that set flen field.
15856 2011-04-21 Tristan Gingold <gingold@adacore.com>
15858 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15860 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15864 vec_extract and vec_concat for non-SSE4_1 targets.
15866 2011-04-21 Richard Guenther <rguenther@suse.de>
15868 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15871 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15873 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15875 (FILE): Don't undefine.
15877 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15879 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15881 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15883 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15884 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15885 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15887 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15888 definitions where used.
15889 * config/microblaze/microblaze.h (struct microblaze_args): Use
15890 rtx, not struct rtx_def *.
15891 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15893 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15894 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15895 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15896 not struct rtx_def *.
15897 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15899 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15901 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15903 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15905 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15906 operand_equal_p to compare DR_BASE_ADDRESSes.
15907 (vect_check_interleaving): Likewise.
15909 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15912 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15913 for all Neon struct constants.
15915 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15917 * target.def (legitimate_constant_p): New hook.
15918 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15919 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15920 * doc/tm.texi: Regenerate.
15921 * hooks.h (hook_bool_mode_rtx_true): Declare.
15922 * hooks.c (hook_bool_mode_rtx_true): Define.
15923 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15924 * calls.c (precompute_register_parameters): Replace uses of
15925 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15926 (emit_library_call_value_1): Likewise.
15927 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15928 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15929 * ira-costs.c (scan_one_insn): Likewise.
15930 * recog.c (general_operand, immediate_operand): Likewise.
15931 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15932 * reload1.c (init_eliminable_invariants): Likewise.
15934 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15936 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15937 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15939 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15940 * config/alpha/predicates.md (input_operand): Update call to
15941 alpha_legitimate_constant_p.
15943 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15944 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15945 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15946 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15947 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15948 (arm_legitimate_constant_p): New functions.
15949 (arm_cannot_force_const_mem): Make static.
15951 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15953 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15954 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15955 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15956 instead of bfin_legitimate_constant_p.
15957 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15958 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15960 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15962 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15964 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15965 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15966 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15967 (frv_legitimate_constant_p): Make static. Add a mode argument.
15969 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15970 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15971 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15973 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15974 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15975 * config/i386/i386.c (legitimate_constant_p): Rename to...
15976 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15978 (ix86_cannot_force_const_mem): Update accordingly.
15979 (ix86_legitimate_address_p): Likewise.
15980 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15981 * config/i386/i386.md: Update commentary.
15983 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15984 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15985 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15986 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15988 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15990 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15991 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15992 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15993 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15995 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15996 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15997 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15999 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16000 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16001 (m32r_legitimate_constant_p): New function.
16003 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16004 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16005 LEGITIMATE_CONSTANT_P.
16006 (LEGITIMATE_CONSTANT_P): Delete.
16007 * config/m68k/m68k.c (m68k_expand_prologue): Call
16008 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16009 (m68k_legitimate_constant_p): New function.
16010 * config/m68k/m68k.md: Update comments.
16012 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16013 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16014 (mcore_legitimate_constant_p): New function.
16016 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16017 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16018 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16019 Add a mode argument.
16020 (mep_legitimate_address): Update accordingly.
16021 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16023 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16025 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16026 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16027 static. Check OP's mode for VOIDmode.
16028 (microblaze_legitimate_constant_p): New function.
16029 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16031 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16032 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16033 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16034 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16035 * config/mips/predicates.md: Update comments.
16037 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16038 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16039 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16040 (mmix_legitimate_constant_p): Make static, return a bool, and take
16042 (mmix_print_operand_address): Update accordingly.
16044 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16046 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16047 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16048 static. Add a mode argument.
16049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16051 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16053 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16054 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16055 (pa_legitimate_constant_p): New function.
16057 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16059 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16060 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16061 (pdp11_legitimate_constant_p): New function.
16063 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16064 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16065 (rs6000_legitimate_constant_p): New function.
16067 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16068 (rx_legitimate_constant_p): ...this.
16069 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16070 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16071 (rx_legitimate_constant_p): ...this.
16072 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16073 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16075 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16076 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16077 * config/s390/s390.c (legitimate_constant_p): Rename to...
16078 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16079 and add a mode argument.
16080 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16082 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16084 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16085 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16086 (sh_legitimate_constant_p): New function.
16088 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16089 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16090 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16091 (legitimate_constant_p): Rename to...
16092 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16094 (constant_address_p): Update accordingly.
16096 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16097 argument and return a bool.
16098 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16099 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16100 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16101 (spu_rtx_costs): Update accordingly.
16102 * config/spu/predicates.md (vec_imm_operand): Likewise.
16104 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16106 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16107 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16108 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16110 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16111 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16112 * config/vax/vax.c (legitimate_constant_p): Likewise.
16114 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16115 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16116 (xtensa_legitimate_constant_p): New function.
16118 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16120 * target.def (cannot_force_const_mem): Add a mode argument.
16121 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16122 * doc/tm.texi: Regenerate.
16123 * hooks.h (hook_bool_mode_rtx_false): Declare.
16124 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16125 (hook_bool_mode_const_rtx_true): Likewise.
16126 (hook_bool_mode_rtx_false): New function.
16127 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16128 to be non-VOID. Update call to cannot_force_const_mem.
16129 (find_reloads): Update accordingly.
16130 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16131 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16133 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16134 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16135 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16136 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16137 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16138 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16139 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16140 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16141 (m68k_cannot_force_const_mem): ...this new function.
16142 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16144 (mips_const_insns, mips_legitimize_const_move): Update calls.
16145 (mips_secondary_reload_class): Likewise.
16146 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16147 (pa_cannot_force_const_mem): ...this new function.
16148 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16149 (rs6000_cannot_force_const_mem): ...this new function.
16150 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16152 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16153 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16155 (xtensa_cannot_force_const_mem): ...this new function.
16157 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16159 * config/mips/mips.c (mips16_build_function_stub): Call
16160 build_function_type_list instead of build_function_type.
16161 (mips16_build_call_stub): Likewise.
16163 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16165 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16166 instead of build_function_type.
16168 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16170 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16171 instead of build_function_type.
16173 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16176 * config/i386/i386.md (insv): Change operand 0 constraint to
16177 "register_operand". Change operand 1 and 2 constraint to
16178 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16179 * config/i386/sse.md (sse4_1_pinsrb): Export.
16180 (sse2_pinsrw): Ditto.
16181 (sse4_1_pinsrd): Ditto.
16182 (sse4_1_pinsrq): Ditto.
16183 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16184 * config/i386/i386.c (ix86_expand_pinsr): New.
16186 2011-04-20 Easwaran Raman <eraman@google.com>
16188 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16189 containing union type only with -fstrict-aliasing.
16191 2011-04-20 Jim Meyering <meyering@redhat.com>
16193 Remove useless if-before-free tests.
16194 * calls.c (expand_call, save_area): Likewise.
16195 * cfgcleanup.c (try_forward_edges): Likewise.
16196 * collect2.c (collect_execute): Likewise.
16197 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16198 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16199 * coverage.c (coverage_checksum_string): Likewise.
16200 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16201 * cselib.c (cselib_init): Likewise.
16202 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16203 (df_set_clean_cfg): Likewise.
16204 * function.c (free_after_compilation): Likewise.
16205 * gcc.c (do_spec_1, main): Likewise.
16206 * gcov.c (create_file_names): Likewise.
16207 * gensupport.c (identify_predicable_attribute): Likewise.
16208 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16209 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16210 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16211 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16212 * ipa-pure-const.c (local_pure_const): Likewise.
16213 * ipa-reference.c (propagate): Likewise.
16214 * ira-costs.c (free_ira_costs): Likewise.
16215 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16216 * matrix-reorg.c (mat_free): Likewise.
16217 * prefix.c (get_key_value): Likewise.
16218 * profile.c (compute_value_histograms): Likewise.
16219 * reload1.c (free_reg_equiv): Likewise.
16220 * sched-deps.c (free_deps): Likewise.
16221 * sel-sched-ir.c (fence_clear): Likewise.
16222 * sese.c (set_rename, if_region_set_false_region): Likewise.
16223 * tree-data-ref.c (free_rdg): Likewise.
16224 * tree-eh.c (lower_try_finally): Likewise.
16225 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16226 * tree-ssa-live.c (delete_var_map): Likewise.
16227 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16228 * tree-ssa-pre.c (phi_trans_add): Likewise.
16230 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16232 PR tree-optimization/48611
16233 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16234 beyond ERT_MUST_NOT_THROW region.
16236 2011-04-20 Catherine Moore <clm@codesourcery.com>
16238 * config/mips/mips.opt (mfix-24k): New.
16239 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16240 * config/mips/mips.md (length): Increase by 4 for stores if
16242 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16243 all noreorder if fixing 24K errata.
16244 * doc/invoke.texi: Document mfix-24k.
16246 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16248 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16249 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16251 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16253 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16254 (const_ok_for_op): ... to here.
16256 2011-04-20 Kai Tietz <ktietz@redhat.com>
16258 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16259 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16261 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16263 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16265 2011-04-20 Richard Guenther <rguenther@suse.de>
16267 PR tree-optimization/47892
16268 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16269 are if-convertible.
16271 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16273 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16275 2011-04-20 Tristan Gingold <gingold@adacore.com>
16277 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16279 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16283 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16284 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16285 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16286 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16287 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16289 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16292 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16293 (avr_asm_named_section, avr_asm_output_aligned_common,
16294 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16295 New functions to update...
16296 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16297 (avr_asm_init_sections): Overwrite section callbacks for
16298 data_section, bss_section.
16299 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16301 (avr_file_end): ...here.
16303 2011-04-20 Richard Guenther <rguenther@suse.de>
16305 PR middle-end/48695
16306 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16307 objects and types here. Adjust for their offset before comparing.
16309 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16311 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16312 statement per copy.
16314 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16316 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16317 (GIMPLE_H): Include $(INTERNAL_FN_H).
16318 (OBJS-common): Add internal-fn.o.
16319 (internal-fn.o): New rule.
16320 * internal-fn.def: New file.
16321 * internal-fn.h: Likewise.
16322 * internal-fn.c: Likewise.
16323 * gimple.h: Include internal-fn.h.
16324 (GF_CALL_INTERNAL): New gf_mask.
16325 (gimple_statement_call): Put fntype into a union with a new
16327 (gimple_build_call_internal): Declare.
16328 (gimple_build_call_internal_vec): Likewise.
16329 (gimple_call_same_target_p): Likewise.
16330 (gimple_call_internal_p): New function.
16331 (gimple_call_internal_fn): Likewise.
16332 (gimple_call_fntype): Return null for internal calls.
16333 (gimple_call_set_fntype): Assert that the function is not internal.
16334 (gimple_call_set_fn): Likewise.
16335 (gimple_call_set_fndecl): Likewise.
16336 (gimple_call_set_internal_fn): New function.
16337 (gimple_call_addr_fndecl): Handle null functions.
16338 (gimple_call_return_type): Likewise null types.
16339 * gimple.c (gimple_build_call_internal_1): New function.
16340 (gimple_build_call_internal): Likewise.
16341 (gimple_build_call_internal_vec): Likewise.
16342 (gimple_call_same_target_p): Likewise.
16343 (gimple_call_flags): Handle calls to internal functions.
16344 (gimple_call_fnspec): New function.
16345 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16346 (gimple_has_side_effects): Handle null functions.
16347 (gimple_rhs_has_side_effects): Likewise.
16348 (gimple_call_copy_skip_args): Handle calls to internal functions.
16349 * cfgexpand.c (expand_call_stmt): Likewise.
16350 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16351 * gimple-fold.c (gimple_fold_call): Handle null functions.
16352 (gimple_fold_stmt_to_constant_1): Don't fold
16353 calls to internal functions.
16354 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16356 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16357 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16358 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16359 (do_warn_unused_result): Likewise.
16360 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16361 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16362 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16363 the target of a call.
16364 (initialize_hash_element): Update accordingly.
16365 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16366 (iterative_hash_hashable_expr): Handle calls to internal functions.
16367 (print_expr_hash_elt): Likewise.
16368 * tree-ssa-pre.c (can_value_number_call): Likewise.
16369 (eliminate): Handle null functions.
16370 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16371 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16372 (find_func_aliases): Likewise.
16373 * value-prof.c (gimple_ic_transform): Likewise.
16374 (gimple_indirect_call_to_profile): Likewise.
16375 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16376 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16378 2011-04-19 Jan Hubicka <jh@suse.cz>
16380 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16381 * ipa-inline.c (inline_small_functions): Compute summaries first,
16382 populate heap later.
16384 2011-04-19 Jan Hubicka <jh@suse.cz>
16386 * cgraph.h (save_inline_function_body): Remove.
16387 * ipa-inline-transform.c: New file, broke out of...
16388 * ipa-inline.c: ... this one; Update toplevel comment.
16389 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16391 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16392 (cgraph_mark_inline_edge): Rename to inline_call; move to
16393 ipa-inline-transform.c.
16394 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16395 move to ipa-inline-transform.c
16396 (recursive_inlining, inline_small_functions, flatten_function,
16397 ipa_inline, inline_always_inline_functions,
16398 early_inline_small_functions): Update.
16399 (inline_transform): Move to ipa-inline-transform.c.
16400 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16402 * Makefile.in (ipa-inline-transform.o): New file.
16403 * cgraphunit.c (save_inline_function_body): Move to
16404 ipa-inline-transform.c
16406 2011-04-19 DJ Delorie <dj@redhat.com>
16408 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16409 registers if we already know there aren't any.
16410 (m32c_emit_epilogue): Don't emit a barrier here.
16411 (m32c_emit_eh_epilogue): Likewise.
16412 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16413 operands at expand time.
16414 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16416 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16417 duplicates. Provide aliases instead.
16418 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16419 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16422 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16424 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16425 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16426 (general_or_i64_p, sparc_register_move_cost): New function.
16428 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16430 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16431 Add lynx, mipssde. Sort table.
16433 2011-04-19 Xinliang David Li <davidxl@google.com>
16435 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16438 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16441 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16442 is a SUBREG with non-MODE_INT mode inside of it.
16444 2011-04-19 Martin Jambor <mjambor@suse.cz>
16446 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16447 also according to actual contants.
16448 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16449 (gimple_fold_call): Use it.
16450 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16452 2011-04-19 Martin Jambor <mjambor@suse.cz>
16454 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16455 non-pointer assignments.
16457 2011-04-19 Martin Jambor <mjambor@suse.cz>
16459 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16460 account anc_offset and otr_type from the indirect edge info.
16461 * ipa-prop.c (get_ancestor_addr_info): New function.
16462 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16463 get_ancestor_addr_info, call it.
16464 (ipa_note_param_call): Do not initialize information about polymorphic
16465 calls, return the indirect call graph edge. Remove the last
16466 parameter, adjust all callers.
16467 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16468 parameters. Initialize polymorphic information in the indirect edge.
16470 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16473 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16474 the types if they have different enumeration identifiers.
16476 2011-04-19 Jan Hubicka <jh@suse.cz>
16478 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16479 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16480 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16481 (optimize_function_for_size_p) ... here.
16483 2011-04-19 Richard Guenther <rguenther@suse.de>
16486 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16489 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16491 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16492 if DECL_NO_INLINE_WARNING_P is set on the function.
16494 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16497 * reload1.c (inc_for_reload): Return void. All callers changed.
16498 (emit_input_reload_insns): Don't try to delete previous output
16499 reloads to a register, or record spill_reg_store for autoincs.
16501 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16503 * gengtype.h: Updated copyright year.
16504 (struct input_file_st): Add inpisplugin field.
16505 (type_fileloc): New function.
16507 (write_typed_struct_alloc_def): Add gcc_assert.
16508 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16509 (write_typed_alloc_defns): Don't output for plugin files.
16510 (input_file_by_name): Clear inpisplugin field.
16511 (main): Set inpisplugin field for plugin files.
16513 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16515 * gengtype-state.c (string_eq): New.
16516 (read_state): Use string_eq instead of strcmp when creating the
16519 2011-04-19 Wei Guozhi <carrot@google.com>
16522 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16523 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16525 * config/arm/constraints.md (Uu): New constraint.
16526 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16528 2011-04-19 Tristan Gingold <gingold@adacore.com>
16530 * config.gcc (-*-*-*vms): Added.
16531 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16533 * config/vms/vms-ld.c: New file.
16534 * config/vms/vms-ar.c: New file.
16535 * config/vms/t-vmsnative: New file.
16537 2011-04-18 Xinliang David Li <davidxl@google.com>
16539 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16541 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16543 PR middle-end/48661
16544 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16545 if TREE_TYPE (v) is non-NULL.
16547 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16548 gimple_get_virt_mehtod_for_binfo.
16549 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16550 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16552 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16554 2011-04-18 Michael Matz <matz@suse.de>
16555 Steve Ellcey <sje@cup.hp.com>
16557 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16558 use its mode as source mode if it isn't VOIDmode.
16560 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16562 * doc/passes.texi: Fill crossref nodes.
16564 2011-04-18 Jim Meyering <meyering@redhat.com>
16566 Fix doubled-word typos in comments and strings
16567 * config/alpha/vms-unwind.h: s/for for/for/
16568 * config/arm/unwind-arm.h: Likewise.
16569 * config/microblaze/microblaze.c: Likewise.
16570 * config/sh/constraints.md: s/in in/in/
16571 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16573 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16575 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16576 (AVX_FLOAT_MODE_P): Ditto.
16577 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16578 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16579 (AVX_VEC_FLOAT_MODE_P): Ditto.
16580 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16581 (UNSPEC_MASKSTORE): Ditto.
16582 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16583 Merge from <sse>_movmsk<ssemodesuffix> and
16584 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16585 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16587 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16588 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16589 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16591 2011-04-18 Jan Hubicka <jh@suse.cz>
16593 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16595 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16596 (want_inline_function_called_once_p): Break out the logic from
16598 (edge_badness): Ensure that profile is not misupdated.
16599 (lookup_recursive_calls): Prioritize by call frequencies.
16600 (inline_small_functions): Move program size estimates here;
16601 actually process whole queue even when unit growth has been
16602 met. (to properly compute inline_failed reasons and for the
16603 case unit size decrease.) Revisit comments on recursive inlining.
16604 (ipa_inline): Remove unit summary code; first inline hot calls
16605 of functions called once, cold calls next.
16606 (order, nnodes): Remove unused variables.
16607 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16608 (GTFILES): Remove ipa-inline.c
16609 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16611 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16613 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16615 2011-04-18 Jie Zhang <jie@codesourcery.com>
16616 Richard Earnshaw <rearnsha@arm.com>
16618 * arm.c (neon_builtin_type_bits): Remove.
16619 (typedef enum neon_builtin_mode): New.
16620 (T_MAX): Don't define.
16621 (typedef enum neon_builtin_datum): Remove bits, codes[],
16622 num_vars and base_fcode. Add mode, code and fcode.
16623 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16624 VAR10): Change accordingly.
16625 (neon_builtin_data[]): Change accordingly
16626 (arm_init_neon_builtins): Change accordingly.
16627 (neon_builtin_compare): Remove.
16628 (locate_neon_builtin_icode): Remove.
16629 (arm_expand_neon_builtin): Change accordingly.
16631 * arm.h (enum arm_builtins): Move to ...
16632 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16634 * arm.c (arm_builtin_decl): Declare.
16635 (TARGET_BUILTIN_DECL): Define.
16636 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16637 (arm_builtin_decls[]): New.
16638 (arm_init_neon_builtins): Store builtin declarations in
16639 arm_builtin_decls[].
16640 (arm_init_tls_builtins): Likewise.
16641 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16642 (arm_builtin_decl): New.
16644 2011-04-18 Richard Guenther <rguenther@suse.de>
16646 * tree.c (upper_bound_in_type): Build properly canonicalized
16648 (lower_bound_in_type): Likewise.
16650 2011-04-18 Richard Guenther <rguenther@suse.de>
16652 * gimple.h (gimple_call_addr_fndecl): New function.
16653 (gimple_call_fndecl): Use it.
16654 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16656 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16657 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16659 2011-04-18 Richard Guenther <rguenther@suse.de>
16661 PR middle-end/48650
16662 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16664 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16667 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16668 DECL_IN_CONSTANT_POOL without RTL.
16670 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16671 Ira Rosen <ira.rosen@linaro.org>
16674 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16675 to match neon_vzip/vuzp/vtrn_internal.
16676 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16677 outputs explicitly dependent on both inputs.
16678 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16680 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16682 PR tree-optimization/48616
16683 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16684 whether the shift is by scalar or vector based on whether all SLP
16685 scalar stmts have the same rhs.
16687 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16689 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16692 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16695 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16698 2011-04-17 Jan Hubicka <jh@suse.cz>
16700 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16701 * cgrpahunit.c (cgraph_finalize_function): Do not set
16702 finalized_by_frontend.
16703 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16704 finalized_by_frontend.
16706 2011-04-17 Jan Hubicka <jh@suse.cz>
16708 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16709 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16710 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16711 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16713 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16715 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16717 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16720 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16721 is non-null before accessing it.
16722 (input_cgraph): Remove trailing spaces.
16724 2011-04-17 Revital Eres <revital.eres@linaro.org>
16726 * params.def (sms-min-sc): New param flag.
16727 * modulo-sched.c (sms_schedule): Use it.
16728 * doc/invoke.texi (sms-min-sc): Document it.
16730 2011-04-17 Jan Hubicka <jh@suse.cz>
16732 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16733 present, also set gimple_call_set_cannot_inline.
16734 * ipa-inline.c: Update toplevel comment.
16735 (MAX_TIME): Remove.
16736 (cgraph_clone_inlined_nodes): Fix linebreaks.
16737 (cgraph_check_inline_limits): Restructure to ...
16738 (caller_growth_limits): ... this one; be more tolerant
16739 on growth in nested inline chains; add explanatory comment;
16740 fix stack accounting thinko introduced by previous patch.
16741 (cgraph_default_inline_p): Remove.
16742 (report_inline_failed_reason): New function.
16743 (can_inline_edge_p): New function.
16744 (can_early_inline_edge_p): New function.
16745 (leaf_node_p): Move upwards in file.
16746 (want_early_inline_function_p): New function.
16747 (want_inline_small_function_p): New function.
16748 (want_inline_self_recursive_call_p): New function.
16749 (cgraph_edge_badness): Rename to ...
16750 (edge_badness) ... this one; fix linebreaks.
16751 (update_edge_key): Update call of edge_baddness; add
16752 detailed dump about queue updates.
16753 (update_caller_keys): Use can_inline_edge_p and
16754 want_inline_small_function_p.
16755 (cgraph_decide_recursive_inlining): Rename to...
16756 (recursive_inlining): Use can_inline_edge_p and
16757 want_inline_self_recursive_call_p; simplify and remove no longer
16759 (cgraph_set_inline_failed): Remove.
16760 (add_new_edges_to_heap): Use can_inline_edge_p and
16761 want_inline_small_function_p.
16762 (cgraph_decide_inlining_of_small_functions): Rename to ...
16763 (inline_small_functions): ... this one; cleanup; use
16764 can/want predicates; cleanup debug ouput; work edges till fibheap
16765 is exhausted and do not stop once unit growth is reached; remove
16766 later loop processing remaining edges.
16767 (cgraph_flatten): Rename to ...
16768 (flatten_function): ... this one; use can_inline_edge_p
16769 and can_early_inline_edge_p predicates.
16770 (cgraph_decide_inlining): Rename to ...
16771 (ipa_inline): ... this one; remove unreachable nodes before
16772 inlining functions called once; simplify the pass.
16773 (cgraph_perform_always_inlining): Rename to ...
16774 (inline_always_inline_functions): ... this one; use
16775 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16776 (cgraph_decide_inlining_incrementally): Rename to ...
16777 (early_inline_small_functions): ... this one; simplify
16778 using new predicates; cleanup; make dumps prettier.
16779 (cgraph_early_inlining): Rename to ...
16780 (early_inliner): newer inline regular functions into always-inlines;
16781 fix updating of call stmt summaries.
16782 (pass_early_inline): Update for new names.
16783 (inline_transform): Fix formating.
16784 (gate_cgraph_decide_inlining): Rename to ...
16785 (pass_ipa_inline): ... this one.
16786 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16787 * ipa-inline-analysis.c (dump_inline_summary): Update.
16788 (compute_inline_parameters): Do not compute disregard_inline_limits;
16789 look for mismatching arguments.
16790 (estimate_growth): Fix handlig of non-trivial self recursion.
16791 (inline_read_summary): Do not read info->disregard_inline_limits.
16792 (inline_write_summary): Do not write info->disregard_inline_limits.
16793 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16794 and move all checks into can_inline_edge_p predicate; re-enable code
16795 comparing optimization levels.
16796 (expand_call_inline): Do not test inline_forbidden_into_p.
16797 * Makefile.in (ipa-inline.o): Update arguments.
16799 2011-04-17 Revital Eres <revital.eres@linaro.org>
16801 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16803 2011-04-17 Revital Eres <revital.eres@linaro.org>
16805 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16807 2011-04-17 Michael Matz <matz@suse.de>
16809 PR tree-optimization/48622
16811 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16812 in same order as they're written.
16814 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16816 * config/pa/predicates.md: Reorganize and simplify predicates.
16817 Eliminate duplicate code checks.
16818 (arith_operand): Rename to arith14_operand
16819 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16820 * config/pa/pa.md: Use renamed operands.
16821 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16822 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16823 arith11_operand, adddi3_operand, indexed_memory_operand,
16824 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16825 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16826 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16827 move_dest_operand, move_src_operand, prefetch_cc_operand,
16828 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16829 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16830 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16831 div_operand, int5_operand, movb_comparison_operator,
16832 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16833 arith_double_operand, ireg_operand, lhs_lshift_operand,
16834 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16835 integer_store_memory_operand): Likewise.
16836 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16837 (integer_store_memory_operand, read_only_operand,
16838 function_label_operand, borx_reg_operand,
16839 non_hard_reg_operand): Likewise.
16840 (eq_neq_comparison_operator): Delete unused operator.
16841 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16842 function_label_operand.
16843 (emit_move_sequence): Likewise.
16845 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16847 * config/i386/sse.md (sseunpackmode): New mode attribute.
16848 (ssepackmode): Ditto.
16849 (vec_pack_trunc_<mode>): Macroize expander from
16850 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16851 (vec_unpacks_lo_<mode>): Macroize expander from
16852 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16853 (vec_unpacks_hi_<mode>): Macroize expander from
16854 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16855 (vec_unpacku_lo_<mode>): Macroize expander from
16856 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16857 (vec_unpacku_hi_<mode>): Macroize expander from
16858 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16859 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16860 ix86_expand_sse4_unpack.
16861 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16863 2011-04-16 Jan Hubicka <jh@suse.cz>
16865 * cgraphbuild.c: Include ipa-inline.h.
16866 (reset_inline_failed): Use initialize_inline_failed.
16867 * cgraph.c: Include ipa-inline.h.
16868 (cgraph_create_node_1): Do not initialize estimated_growth.
16869 (initialize_inline_failed): More to ipa-inline-analysis.c
16870 (dump_cgraph_node): Do not dump inline flags.
16871 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16872 and disregard_inline_limits flags.
16873 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16874 time, size, estimated_growth.
16875 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16877 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16878 DECL_DISREGARD_INLINE_LIMITS.
16879 (cgraph_analyze_function): Do not initialize
16880 node->local.disregard_inline_limits.
16881 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16882 inlinable, versionable and disregard_inline_limits.
16883 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16884 cgraph_check_inline_limits, cgraph_default_inline_p,
16885 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16886 add_new_edges_to_heap): Update.
16887 (cgraph_decide_inlining_of_small_function): Update; set
16888 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16889 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16890 cgraph_decide_inlining_incrementally): Update.
16891 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16892 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16893 time, size and estimated_growth parameters.
16894 (estimate_edge_growth): Update.
16895 (initialize_inline_failed): Declare.
16896 * ipa-split.c: Include ipa-inline.h
16897 (execute_split_functions): Update.
16898 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16899 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16900 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16901 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16902 estimated_growth to INT_MIN.
16903 (inline_node_duplication_hook): Likewise.
16904 (dump_inline_summary): Dump new fields.
16905 (compute_inline_parameters): Update.
16906 (estimate_edge_time, estimate_time_after_inlining,
16907 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16908 inline_write_summary):
16909 (initialize_inline_failed): Move here from cgraph.c.
16910 * tree-sra.c: Include ipa-inline.h.
16911 (ipa_sra_preliminary_function_checks): Update.
16912 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16915 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16917 * config/i386/sse.md (V16): New mode iterator.
16919 (AVXMODEQI, AVXMODEDI): Remove.
16920 (sse2, sse3): New mode attribute.
16921 (mov<mode>): Use V16 mode iterator.
16922 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16923 (push<mode>1): Use V16 mode iterator.
16924 (movmisalign<mode>): Ditto.
16925 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16926 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16927 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16928 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16929 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16930 avx_movdqu<avxmodesuffix>.
16931 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16932 *avx_movdqu<avxmodesuffix>.
16933 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16934 avx_lddqu<avxmodesuffix>.
16935 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16936 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16937 avx_movnt<AVXMODEDI:mode>.
16938 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16939 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16941 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16944 * haifa-sched.c (prune_ready_list, schedule_block): Use
16945 sched_pressure_p rather than flag_sched_pressure.
16947 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16949 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16950 cgraph_get_node instead of cgraph_get_create_node.
16952 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16954 * cfgexpand.c (expand_debug_expr): Use
16955 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16957 2011-04-15 Michael Matz <matz@suse.de>
16959 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16960 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16961 * function.c (gimplify_parameters): Ditto.
16962 * gimplify.c (gimplify_vla_decl): Ditto.
16964 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16965 (gimple_call_set_alloca_for_var): New inline function.
16966 (gimple_call_alloca_for_var_p): Ditto.
16967 * gimple.c (gimple_build_call_from_tree): Remember
16968 CALL_ALLOCA_FOR_VAR_P state.
16969 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16971 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16972 calls if they were for VLA objects.
16974 2011-04-15 Martin Jambor <mjambor@suse.cz>
16976 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16979 2011-04-15 Martin Jambor <mjambor@suse.cz>
16981 PR middle-end/48601
16982 * tree-emutls.c (lower_emutls_function_body): Call
16983 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16984 result is non-NULL.
16986 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16988 * c-decl.c (detect_field_duplicates): Call
16989 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16991 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16993 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16994 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16995 * ipa-pure-const.c (check_stmt): Call it.
16996 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16998 2011-04-15 Richard Guenther <rguenther@suse.de>
17000 PR tree-optimization/48290
17001 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17002 Properly decide inhibiting propagation based on the valueized
17003 operand. Do loop-closed SSA form preserving here ...
17004 (init_copy_prop): ... not here.
17006 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17009 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17010 (*ieee_smax<mode>3): Likewise.
17012 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17014 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17015 Replace match_operand with match_dup for the third operand in
17018 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17020 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17021 to track processing of conditionals. Update all callers.
17022 (try_combine, simplify_if_then_else): Update.
17024 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17026 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17029 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17031 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17032 instead of match_operand for operand 3.
17034 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17036 * recog.h (insn_operand_data): Add an "allows_mem" field.
17037 * genoutput.c (output_operand_data): Initialize it.
17038 * optabs.c (maybe_legitimize_operand_same_code): New function.
17039 (maybe_legitimize_operand): Use it when matching the original
17042 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17044 * gimplify.c: Fix issues in comments throughout.
17045 (voidify_wrapper_expr): Fix long line.
17046 (build_stack_save_restore): Likewise.
17047 (gimplify_loop_expr): Likewise.
17048 (gimplify_compound_lval): Likewise.
17049 (gimplify_init_ctor_eval): Likewise.
17050 (gimplify_modify_expr_rhs): Likewise.
17051 (omp_notice_threadprivate_variable): Likewise.
17053 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17055 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17056 original one if this is not a builtin function.
17058 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17061 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17062 offset it as needed based on top 2 bits in operands[3], change
17063 MEM mode to SFmode and mask those 2 bits away from operands[3].
17065 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17067 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17068 change from objc_declare_protocols() to objc_declare_protocol().
17070 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17072 * config/i386/sse.md (sse4_1): New mode attribute.
17073 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17074 avx_blend<ssemodesuffix><avxmodesuffix> and
17075 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17076 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17077 avx_blendv<ssemodesuffix><avxmodesuffix> and
17078 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17079 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17080 avx_dp<ssemodesuffix><avxmodesuffix> and
17081 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17082 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17083 (sse4_1_packusdw): Merge with *avx_packusdw.
17084 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17085 (sse4_1_pblendw): Merge with *avx_pblendw.
17086 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17087 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17088 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17090 (sse4_1_round<ssescalarmodesuffix>): Merge with
17091 *avx_round<ssescalarmodesuffix>.
17092 (aesenc): Merge with *avx_aesenc.
17093 (aesenclast): Merge with *avx_aesenclast.
17094 (aesdec): Merge with *avx_aesdec.
17095 (aesdeclast): Merge with *avx_aesdeclast.
17096 (pclmulqdq): Merge with *pclmulqdq.
17097 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17099 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17101 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17103 PR middle-end/48608
17104 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17105 (align_local_variable): This. Update DECL_ALIGN.
17106 (add_stack_var): Updated.
17107 (expand_one_stack_var): Likewise.
17109 2011-04-14 Richard Guenther <rguenther@suse.de>
17111 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17113 (dse_initialize_block_local_data, dse_leave_block,
17114 record_voperand_set, get_stmt_uid): Likewise.
17115 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17116 (dse_optimize_stmt): Remove voperand set handling code.
17117 Simplify and improve to handle any kind of killing stmt.
17118 (dse_record_phi): Remove.
17119 (dse_enter_block): Simplify.
17120 (tree_ssa_dse): Likewise.
17121 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17123 2011-04-14 Jan Hubicka <jh@suse.cz>
17125 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17126 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17127 (cgraph_local_info): Remove inline_summary.
17128 * ipa-cp.c: Include ipa-inline.h.
17129 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17130 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17132 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17133 (input_overwrite_node): Do not set inline summary.
17134 (input_node): Do not stream inline summary.
17135 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17136 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17137 growth; we do not have inline parameters computed for that anyway.
17138 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17139 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17140 (inline_summary_t): New type and VECtor.
17141 (debug_inline_summary, dump_inline_summaries): Declare.
17142 (inline_summary): Use VOCtor.
17143 (estimate_edge_growth): Kill hack computing call stmt size directly.
17144 * lto-section-in.c (lto_section_name): Add inline section.
17145 * ipa-inline-analysis.c: Include lto-streamer.h
17146 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17147 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17148 (inline_summary_vec): Define.
17149 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17150 dump_inline_summaries): New functions.
17151 (estimate_function_body_sizes): Properly compute size/time of outgoing
17153 (compute_inline_parameters): Alloc inline_summary; do not compute
17154 size/time of incomming calls.
17155 (estimate_edge_time): Avoid missing time summary hack.
17156 (inline_read_summary): Read inline summary info.
17157 (inline_write_summary): Write inline summary info.
17158 (inline_free_summary): Free all hooks and inline summary vector.
17159 * lto-streamer.h: Add LTO_section_inline_summary section.
17160 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17161 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17163 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17165 * tree-vectorizer.h (vect_strided_store_supported): Add a
17166 HOST_WIDE_INT argument.
17167 (vect_strided_load_supported): Likewise.
17168 (vect_permute_store_chain): Return void.
17169 (vect_transform_strided_load): Likewise.
17170 (vect_permute_load_chain): Delete.
17171 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17172 count argument. Check that the count is a power of two.
17173 (vect_strided_load_supported): Likewise.
17174 (vect_permute_store_chain): Return void. Update after above changes.
17175 Assert that the access is supported.
17176 (vect_permute_load_chain): Likewise.
17177 (vect_transform_strided_load): Return void.
17178 * tree-vect-stmts.c (vectorizable_store): Update calls after
17179 above interface changes.
17180 (vectorizable_load): Likewise.
17181 (vect_analyze_stmt): Don't check for strided powers of two here.
17183 2011-04-14 Richard Guenther <rguenther@suse.de>
17185 PR tree-optimization/48590
17186 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17187 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17188 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17189 BUILT_IN_STACK_SAVE.
17190 * tree-ssa-dce.c (propagate_necessity): Handle
17191 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17193 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17195 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17196 objc_declare_class.
17198 2011-04-14 Richard Guenther <rguenther@suse.de>
17200 * tree.h (get_object_alignment_1): Declare.
17201 * builtins.c (get_object_alignment_1): Split out worker from ...
17202 (get_object_alignment): ... here.
17203 * fold-const.c (get_pointer_modulus_and_residue): Use
17204 get_object_alignment_1.
17206 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17208 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17210 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17211 parameter. Generalise code to handle arrays as well as vectors.
17212 (vect_setup_realignment): Update accordingly.
17213 * tree-vect-stmts.c (vectorizable_store): Likewise.
17214 (vectorizable_load): Likewise.
17216 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17218 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17219 within the per-copy loop.
17221 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17223 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17226 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17228 * doc/options.texi (Negative): Explicitly mention that the
17229 Negative chain must be circular.
17231 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17233 * function.h (block_chainon): Declare.
17234 * function.c (block_chainon): Define.
17236 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17237 Eric Weddington <eric.weddington@atmel.com>
17238 Georg-Johann Lay <avr@gjlay.de>
17240 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17242 (avr_init_builtins, avr_expand_builtin,
17243 avr_expand_delay_cycles, avr_expand_unop_builtin,
17244 avr_expand_binop_builtin ): New functions.
17245 (avr_builtin_id): New enum
17246 (struct avr_builtin_description): New struct
17247 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17248 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17250 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17251 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17252 UNSPECV_DELAY_CYCLES): new enumeration values
17253 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17254 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17255 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17256 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17257 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17258 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17259 "fmulsu"): New insns
17261 * config/avr/avr-c.c: fix line endings
17262 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17263 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17264 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17265 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17266 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17268 * doc/extend.texi (AVR Built-in Functions): New node
17269 (Target Builtins): Add documentation of AVR
17270 built-in functions.
17272 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17275 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17276 alone. Error if non-const data has attribute progmem.
17278 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17280 * tree.h (struct tree_constructor): Include tree_typed instead of
17282 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17283 TS_TYPED instead of TS_COMMON.
17285 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17287 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17288 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17289 (sse2_psadbw): Merge with *avx_psadbw.
17290 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17291 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17292 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17293 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17294 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17295 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17296 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17297 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17298 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17299 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17300 (ssse3_palignrti): Merge with *avx_palignrti.
17302 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17304 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17305 * tree-ssanames.c (fini_ssanames): VEC_free it.
17306 (make_ssa_name_fn): Update for VECness of free_ssanames.
17307 (release_ssa_name, release_dead_ssa_names): Likewise.
17308 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17310 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17311 TS_TYPED instead of TS_COMMON.
17313 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17315 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17316 statistics_counter_event.
17317 * tree-ssa-copyrename.c (stats): Define.
17318 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17319 statistics_counter_event.
17320 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17321 (bswap_stats, widen_mul_stats): Define.
17322 (insert_reciprocals): Increment rdivs_inserted.
17323 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17324 rfuncs_inserted. Add calls to statistics_counter_event.
17325 (execute_cse_sincos_1): Increment inserted.
17326 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17327 statistics_counter_event.
17328 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17329 of bswap_stats. Add calls to statistics_counter_event.
17330 (convert_mult_to_widen): Increment widen_mults_inserted.
17331 (convert_plusminus_to_widen): Increment maccs_inserted.
17332 (convert_mult_to_fma): Increment fmas_inserted.
17333 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17334 calls to statistics_counter_event.
17336 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17338 PR rtl-optimization/48455
17339 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17340 `temp_costs->mem_cost'.
17342 2011-04-13 Jan Hubicka <jh@suse.cz>
17344 * ipa-inline.h: New file.
17345 * ipa-inline-analysis.c: New file. Broken out of ...
17346 * ipa-inline.c: ... this file; update toplevel comment;
17347 include ipa-inline.h
17348 (inline_summary): Move to ipa-inline.h
17349 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17350 ipa-inline-analysis.c.
17351 (cgraph_estimate_time_after_inlining): Rename to
17352 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17353 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17354 to estimate_edge_growth.
17355 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17356 rename to estimate_size_after_inlining.
17357 (cgraph_mark_inline_edge): Update for new naming convention.
17358 (cgraph_check_inline_limits): Likewise.
17359 (cgraph_edge_badness): Likewise.
17360 (cgraph_decide_recursive_inlining): Likewise.
17361 (cgraph_decide_inlining_of_small_functions): Likewise.
17362 (cgraph_decide_inlining_incrementally): Likewise.
17363 (cgraph_estimate_growth): Rename to estimate_growth; move to
17364 ipa-inline-analysis.c.
17365 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17366 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17367 (compute_inline_parameters): Likewise.
17368 (compute_inline_parameters_for_current): Likewise.
17369 (pass_inline_parameters): Likewise.
17370 (inline_indirect_intraprocedural_analysis): Likewise.
17371 (analyze_function): Rename to inline_analyze_function; likewise.
17372 (add_new_function): Move to ipa-inline-analysis.c.
17373 (inline_generate_summary): Likewise.
17374 (inline_read_summary): Likewise.
17375 (inline_write_summary): Likewise.
17376 * Makefile.in (ipa-inline-analysis.c): New file.
17378 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17380 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17381 * configure: Regenerate.
17383 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17385 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17386 instead of tree_common.
17387 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17389 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17390 TS_TYPED rather than TS_COMMON.
17391 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17393 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17396 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17397 r20 around calls of __tablejump_elpm__
17399 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17401 PR middle-end/48591
17402 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17404 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17406 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17408 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17409 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17410 (cfi_vec): New typedef.
17411 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17412 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17413 (cie_cfi_vec): New static variable.
17414 (cie_cfi_head): Delete.
17415 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17416 declaration changed. Use vector rather than list operations.
17417 (new_cfi): Don't initialize the dw_cfi_next field.
17418 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17419 rather than list operations.
17420 (lookup_cfa): Use vector rather than list operations.
17421 (output_cfis): New argument upto. Accept a cfi_vec rather than
17422 a dw_cfi_ref list head as argument. All callers changed.
17423 Iterate over the vector using upto as a maximum index.
17424 (output_all_cfis): New static function.
17425 (output_fde): Use vector rather than list operations. Use the
17426 new upto argument for output_cfis rather than manipulating a
17428 (dwarf2out_begin_prologue): Change initializations to match
17429 new struct members.
17430 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17431 from the vector length rather than searching for the end of a list.
17432 Use output_all_cfis.
17433 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17435 2011-04-13 Nick Clifton <nickc@redhat.com>
17437 * config/rx/rx.md (movmemsi): Do not use this pattern when
17438 volatile pointers are involved.
17440 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17442 * config/i386/sse.md (pinsrbits): Remove.
17443 (sse2_packsswb): Merge with *avx_packsswb.
17444 (sse2_packssdw): Merge with *avx_packssdw.
17445 (sse2_packuswb): Merge with *avx_packuswb.
17446 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17447 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17448 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17449 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17450 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17451 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17452 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17453 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17454 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17455 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17456 (sse2_loadld): Merge with *avx_loadld.
17457 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17458 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17459 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17460 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17461 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17463 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17465 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17466 calling TREE_CHAIN.
17467 * print-tree.c (print_node): Likewise.
17468 * tree-inline.c (copy_tree_r): Likewise.
17469 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17470 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17471 instead of TS_COMMON.
17472 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17473 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17474 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17475 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17476 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17478 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17480 (TREE_CHAIN): Check for a TS_COMMON structure.
17481 (TREE_TYPE): Check for a TS_TYPED structure.
17483 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17485 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17486 cgraph_get_create_node instead of cgraph_node.
17488 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17490 * c-parser.c (c_parser_initelt): Updated call to
17491 objc_build_message_expr.
17492 (c_parser_postfix_expression): Likewise.
17494 2011-04-12 Kai Tietz <ktietz@redhat.com>
17496 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17497 MASK_MS_BITFIELD_LAYOUT bit.
17499 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17501 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17502 assert it is always true.
17503 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17506 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17508 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17509 compiling Objective-C to be more efficient.
17511 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17513 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17516 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17518 * recog.h, genoutput.c, optabs.c: Revert last patch.
17520 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17523 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17525 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17527 * recog.h (insn_operand_data): Add an "allows_mem" field.
17528 * genoutput.c (output_operand_data): Initialize it.
17529 * optabs.c (maybe_legitimize_operand_same_code): New function.
17530 (maybe_legitimize_operand): Use it when matching the original
17533 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17535 * genpreds.c (process_define_predicate): Move most processing
17536 to gensupport.c. Continue to validate the expression.
17537 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17538 (process_define_predicate): Move processing to gensupport.c.
17539 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17540 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17541 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17543 (valid_predicate_name_p): New function, split out from old
17544 genpreds.c:process_define_predicate.
17545 (process_define_predicate): New function, combining code from
17546 old genpreds.c and genrecog.c functions.
17547 (process_rtx): Call it for DEFINE_PREDICATE and
17548 DEFINE_SPECIAL_PREDICATE.
17550 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17552 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17553 size of a '%A' memory reference.
17554 (T_DREG, T_QREG): New neon_builtin_type_bits.
17555 (arm_init_neon_builtins): Assert that the load and store operands
17556 are neon_struct_operands.
17557 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17558 (NEON_ARG_MEMORY): New builtin_arg.
17559 (neon_dereference_pointer): New function.
17560 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17561 Handle NEON_ARG_MEMORY.
17562 (arm_expand_neon_builtin): Update after above interface changes.
17563 Use NEON_ARG_MEMORY for loads and stores.
17564 * config/arm/predicates.md (neon_struct_operand): New predicate.
17565 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17566 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17567 (V_four_elem): Tweak formatting.
17568 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17569 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17570 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17571 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17572 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17573 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17574 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17575 Use %A in the output template.
17576 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17577 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17578 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17579 the width of the memory access. Remove post-increment.
17580 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17582 2011-04-12 Nick Clifton <nickc@redhat.com>
17584 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17585 instruction for interrupt handlers if the target is the basic V850
17587 (expand_epilogue): Likewise.
17589 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17591 PR rtl-optimization/48549
17592 * combine.c (propagate_for_debug): Also stop after BB_END of
17593 this_basic_block. Process LAST and just stop processing after it.
17594 (combine_instructions): If last_combined_insn has been deleted,
17595 set last_combined_insn to its PREV_INSN.
17597 2011-04-12 Richard Guenther <rguenther@suse.de>
17599 PR tree-optimization/46076
17600 * gimple.h (struct gimple_statement_call): Add fntype field.
17601 (gimple_call_fntype): Adjust.
17602 (gimple_call_set_fntype): New function.
17603 * gimple.c (gimple_build_call_1): Set the call function type.
17604 * gimplify.c (gimplify_call_expr): Preserve the function
17605 type the frontend used for the call.
17606 (gimplify_modify_expr): Likewise.
17607 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17609 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17611 * tree-ssa.c (useless_type_conversion_p): Function pointer
17612 conversions are useless.
17614 2011-04-12 Martin Jambor <mjambor@suse.cz>
17616 * cgraph.h (cgraph_node): Remove function declaration.
17617 (cgraph_create_node): Declare.
17618 (cgraph_get_create_node): Likewise.
17619 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17620 Updated all callers.
17621 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17622 the decl does not already exist. Call cgraph_get_create_node instead
17624 (cgraph_get_create_node): New function.
17625 (cgraph_same_body_alias): Update comment.
17626 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17627 assert it does not return NULL.
17628 (cgraph_update_edges_for_call_stmt): Likewise.
17629 (cgraph_clone_edge): Likewise.
17630 (cgraph_create_virtual_clone): Likewise.
17631 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17632 instead of cgraph_node.
17633 (cgraph_add_new_function): Call cgraph_create_node or
17634 cgraph_get_create_node instead of cgraph_node.
17635 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17636 instead of cgraph_node.
17637 (record_eh_tables): Likewise.
17638 (mark_address): Likewise.
17639 (mark_load): Likewise.
17640 (build_cgraph_edges): Call cgraph_get_create_node instead
17642 (rebuild_cgraph_edges): Likewise.
17643 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17644 instead of cgraph_node.
17645 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17647 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17648 cgraph_create_node instead of cgraph_node.
17649 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17651 * lto-cgraph.c (input_node): Likewise.
17652 * lto-streamer-in.c (input_function): Likewise.
17653 * varasm.c (mark_decl_referenced): Likewise.
17654 (assemble_alias): Likewise.
17656 2011-04-12 Martin Jambor <mjambor@suse.cz>
17658 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17659 instead of cgraph_node and assert it does not return NULL.
17660 * lto-streamer-in.c (lto_read_body): Likewise.
17661 * omp-low.c (new_omp_context): Likewise.
17662 (create_task_copyfn): Likewise.
17663 * tree-emutls.c (lower_emutls_function_body): Likewise.
17664 * matrix-reorg.c (transform_allocation_sites): Likewise.
17666 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17669 * c-typeck.c (build_asm_expr): Error out on attempts to use
17670 void type outputs or inputs for constraints that allow reg or
17671 don't allow memory.
17673 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17674 Richard Earnshaw <rearnsha@arm.com>
17677 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17678 to use sign-magnitude offsets. Reject unsupported unaligned
17679 cases. Add detailed description in comments.
17680 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17681 condition from TARGET_32BIT to TARGET_ARM.
17683 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17685 * tree.h (struct typed_tree): New.
17686 (struct tree_common): Include it instead of tree_base.
17687 (TREE_TYPE): Update for new location of type field.
17688 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17689 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17690 (union tree_node): Add typed field.
17691 * treestruct.def (TS_TYPED): New.
17692 * lto-streamer.c (check_handled_ts_structures): Handle it.
17693 * tree.c (MARK_TS_TYPED): New macro.
17694 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17696 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17698 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17699 (force_nonfallthru): Do not alter the loop nest if no basic block
17702 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17704 * config/i386/sse.md (VI): New mode iterator.
17705 (SSEMODEI): Remove.
17706 (AVX256MODEI): Ditto.
17707 (AVXMODEF4P): Ditto.
17708 (avxvecpsmode): Ditto.
17709 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17710 (sse2_andnot<mode>3): New expander.
17711 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17712 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17713 (<any_logic:code><mode>3): Use VI mode iterator.
17714 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17715 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17716 (*andnottf3): Handle AVX three-operand constraints.
17717 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17719 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17720 Robert Millan <rmh@gnu.org>
17722 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17723 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17724 GNU_USER_DYNAMIC_LINKER64): Define.
17725 (REG_NAME): Don't undefine.
17726 (MD_UNWIND_SUPPORT): Undefine.
17727 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17728 (REG_NAME): Don't undefine.
17729 (MD_UNWIND_SUPPORT): Undefine.
17730 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17732 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17734 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17735 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17737 2011-04-11 Xinliang David Li <davidxl@google.com>
17739 * value-profile.c (check_ic_target): New function.
17740 (gimple_ic_transform): Sanity check indirect call target.
17741 * gimple-low.c (gimple_check_call_args): Interface change.
17742 (gimple_check_call_matching_types): New function.
17743 * tree-inline.c (tree_can_inline_p): Call new function.
17745 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17747 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17748 tree-pretty-print.h & realmpfr.h.
17750 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17752 PR middle-end/48464
17753 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17754 (setup_allocno_and_important_classes): Ditto.
17756 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17758 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17759 GNU_USER_DYNAMIC_LINKER.
17760 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17761 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17762 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17763 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17764 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17765 GNU_USER_TARGET_OS_CPP_BUILTINS.
17766 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17768 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17770 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17771 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17772 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17773 GNU_USER_TARGET_OS_CPP_BUILTINS.
17774 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17775 GNU_USER_DYNAMIC_LINKER.
17776 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17777 GNU_USER_TARGET_OS_CPP_BUILTINS.
17778 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17780 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17781 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17782 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17783 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17784 GNU_USER_DYNAMIC_LINKER64): Remove.
17785 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17787 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17788 GNU_USER_DYNAMIC_LINKER.
17789 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17790 GNU_USER_TARGET_OS_CPP_BUILTINS.
17791 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17792 GNU_USER_TARGET_OS_CPP_BUILTINS.
17793 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17794 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17795 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17796 GNU_USER_TARGET_OS_CPP_BUILTINS.
17797 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17798 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17799 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17800 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17801 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17802 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17803 GNU_USER_DYNAMIC_LINKER.
17804 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17805 GNU_USER_TARGET_OS_CPP_BUILTINS.
17806 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17808 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17809 GNU_USER_DYNAMIC_LINKER.
17810 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17812 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17814 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17815 GNU_USER_DYNAMIC_LINKER.
17816 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17817 GNU_USER_DYNAMIC_LINKERN32.
17818 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17819 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17820 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17821 GNU_USER_DYNAMIC_LINKER32.
17822 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17824 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17825 GNU_USER_DYNAMIC_LINKER.
17826 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17828 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17830 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17831 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17832 GNU_USER_DYNAMIC_LINKER32.
17833 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17834 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17835 GNU_USER_DYNAMIC_LINKER.
17836 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17839 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17840 GNU_USER_DYNAMIC_LINKER64.
17841 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17843 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17844 GNU_USER_DYNAMIC_LINKER.
17845 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17847 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17848 GNU_USER_DYNAMIC_LINKER.
17849 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17850 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17851 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17852 GNU_USER_DYNAMIC_LINKER32.
17853 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17854 GNU_USER_DYNAMIC_LINKER64.
17855 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17856 GNU_USER_DYNAMIC_LINKER64.
17857 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17858 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17859 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17861 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17863 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17865 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17866 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17867 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17868 GNU_USER_DYNAMIC_LINKER.
17869 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17870 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17871 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17872 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17873 GNU_USER_DYNAMIC_LINKER64.
17874 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17875 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17876 GNU_USER_LINK_EMULATION.
17877 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17878 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17879 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17880 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17881 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17882 CPP_SPEC, CC1_SPEC): Remove.
17883 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17884 (GNU_USER_DYNAMIC_LINKER): Define.
17885 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17886 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17887 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17888 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17889 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17890 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17891 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17892 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17893 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17894 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17895 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17896 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17897 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17898 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17899 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17900 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17901 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17902 GNU_USER_DYNAMIC_LINKER.
17903 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17904 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17905 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17906 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17907 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17908 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17909 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17910 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17911 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17912 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17914 2011-04-11 Kai Tietz <ktietz@redhat.com>
17918 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17919 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17921 (ix86_is_msabi_thiscall): Removed.
17922 (ix86_is_type_thiscall): Likewise.
17923 (ix86_get_callcvt): New function.
17924 (ix86_comp_type_attributes): Simplify check.
17925 (ix86_function_regparm): Use ix86_get_callcvt for calling
17926 convention attribute checks.
17927 (ix86_return_pops_args): Likewise.
17928 (ix86_static_chain): Likewise.
17929 (x86_this_parameter): Likewise.
17930 (x86_output_mi_thunk): Likewise.
17931 (ix86_function_type_abi): Optimize check for types without attributes.
17932 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17933 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17934 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17936 (IX86_BASE_CALLCVT): Helper macro.
17937 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17938 Use ix86_get_callcvt for calling convention attribute checks and avoid
17939 symbol-decoration for stdcall in TARGET_RTD case.
17940 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17942 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17945 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17947 * config/i386/sse.md (VI_128): New mode iterator.
17948 (VI12_128): Rename from SSEMODE12.
17949 (VI14_128): Rename from SSEMODE14.
17950 (VI124_128): New mode iterator.
17951 (VI24_128): Rename from SSEMODE248.
17952 (VI248_128): Rename from SSEMODE248.
17953 (SSEMODE124C8): Remove.
17954 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17955 (*sse2_<plusminus_insn><mode>3): Merge with
17956 *avx_<plusminus_insn><mode>3.
17957 (*mulv8hi3): Merge with *avx_mulv8hi3.
17958 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17959 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17960 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17961 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17962 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17963 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17964 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17965 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17966 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17967 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17968 (*<smaxmin:code>v8hi3): Ditto.
17969 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17970 (*<smaxmin:code>v16qi3): Ditto.
17971 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17972 (*sse2_eq<mode>3): Ditto.
17973 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17974 (*sse2_gt<mode>3): Ditto.
17975 (vcondv2di): Split out of vcond<mode>.
17976 (vconduv2di): Split out of vcondu<mode>.
17978 2011-04-11 Richard Guenther <rguenther@suse.de>
17980 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17981 before calling tree_low_cst.
17983 2011-04-11 Richard Guenther <rguenther@suse.de>
17985 * stor-layout.c (layout_type): Compute all array index size operations
17986 in the original type.
17987 (initialize_sizetypes): Add comment.
17988 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17990 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17992 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17994 2011-04-11 Martin Jambor <mjambor@suse.cz>
17996 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17997 of cgraph_node, handle NULL return value.
17998 (cgraph_global_info): Likewise.
17999 (cgraph_rtl_info): Likewise.
18000 * tree-inline.c (estimate_num_insns): Likewise.
18001 * gimplify.c (unshare_body): Likewise.
18002 (unvisit_body): Likewise.
18003 (gimplify_body): Likewise.
18004 * predict.c (optimize_function_for_size_p): Likewise.
18005 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18006 (call_may_clobber_ref_p_1): Likewise.
18007 * varasm.c (function_section_1): Likewise.
18008 (assemble_start_function): Likewise.
18010 2011-04-11 Martin Jambor <mjambor@suse.cz>
18012 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18014 * final.c (rest_of_clean_state): Likewise.
18015 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18016 * passes.c (pass_init_dump_file): Likewise.
18017 (execute_all_ipa_transforms): Likewise.
18018 (function_called_by_processed_nodes_p): Likewise.
18019 * predict.c (maybe_hot_frequency_p): Likewise.
18020 (probably_never_executed_bb_p): Likewise.
18021 (compute_function_frequency): Likewise.
18022 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18023 (unnest_nesting_tree_1): Likewise.
18024 (lower_nested_functions): Likewise.
18025 * tree-optimize.c (execute_fixup_cfg): Likewise.
18026 (tree_rest_of_compilation): Likewise.
18027 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18028 * tree-sra.c (ipa_early_sra): Likewise.
18029 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18030 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18031 * ipa.c (record_cdtor_fn): Likewise.
18032 * ipa-inline.c (cgraph_early_inlining): Likewise.
18033 (compute_inline_parameters_for_current): Likewise.
18034 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18035 * ipa-pure-const.c (local_pure_const): Likewise.
18036 * ipa-split.c (split_function): Likewise.
18037 (execute_split_functions): Likewise.
18038 * cgraphbuild.c (build_cgraph_edges): Likewise.
18039 (rebuild_cgraph_edges): Likewise.
18040 (cgraph_rebuild_references): Likewise.
18041 (remove_cgraph_callee_edges): Likewise.
18042 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18043 (verify_cgraph_node): Likewise.
18044 (cgraph_analyze_functions): Likewise.
18045 (cgraph_preserve_function_body_p): Likewise.
18046 (save_inline_function_body): Likewise.
18047 (save_inline_function_body): Likewise.
18048 * tree-inline.c (copy_bb): Likewise.
18049 (optimize_inline_calls): Likewise.
18051 2011-04-11 Martin Jambor <mjambor@suse.cz>
18053 PR tree-optimization/48195
18054 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18055 ipa_check_create_edge_args.
18056 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18057 ipa_check_create_edge_args.
18058 * ipa-inline.c (inline_generate_summary): Do not call
18059 ipa_check_create_node_params and ipa_check_create_edge_args.
18060 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18061 ipa_check_create_edge_args.
18063 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18065 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18067 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18068 * function.c (record_hard_reg_sets): Likewise.
18069 * ira.c (compute_regs_asm_clobbered): Likewise.
18070 * sched-deps.c (sched_analyze_1): Likewise.
18071 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18073 2011-04-09 Xinliang David Li <davidxl@google.com>
18075 PR tree-optimization/PR48484
18076 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18077 has_valid_pred lazily
18079 2011-04-09 Duncan Sands <baldrick@free.fr>
18081 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18083 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18085 * combine.c (combine_validate_cost): Adjust comments. Set registered
18086 cost of I0 to zero at the end, if any.
18088 2011-04-08 Xinliang David Li <davidxl@google.com>
18090 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18091 to insane profile data.
18093 2011-04-08 Xinliang David Li <davidxl@google.com>
18095 * ipa-cp.c (ipcp_update_profiling): Correct
18096 negative scale factor due to insane profile data.
18098 2011-04-08 Xinliang David Li <davidxl@google.com>
18100 * final.c (dump_basic_block_info): New function.
18101 (final): Dump basic block.
18102 (final_scan_insn): Remove old dump.
18104 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18107 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18110 2011-04-08 Michael Matz <matz@suse.de>
18112 PR middle-end/48389
18113 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18115 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18116 * rtl.h (rebuild_jump_labels_chain): Declare.
18117 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18118 insns inserted on edges.
18120 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18122 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18123 * config/arm/arm-arches.def: New.
18124 * config/arm/arm-opts.h: New.
18125 * config/arm/genopt.sh: New.
18126 * config/arm/arm-tables.opt: New (generated).
18127 * config/arm/arm.c (arm_handle_option, arm_target_help,
18128 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18129 (all_architectures): Get most table contents from arm-arches.def.
18130 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18131 arm_selected_tune here.
18132 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18133 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18134 (march=, mcpu=, mtune=): Use Enum and Var.
18135 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18136 (arm.o): Update dependencies.
18138 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18140 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18142 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18143 (write_typed_alloc_defns): Likewise.
18144 (main): Calls write_typed_alloc_defns with output_header.
18146 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18148 PR inline-asm/48435
18149 * ira-color.c (setup_profitable_hard_regs): Add comments.
18150 Don't take prohibited hard regs into account.
18151 (setup_conflict_profitable_regs): Rename to
18152 get_conflict_profitable_regs.
18153 (check_hard_reg_p): Check prohibited hard regs.
18155 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18157 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18158 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18159 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18161 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18164 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18165 move from floating point to shift amount register.
18166 (emit_move_sequence): Remove secondary reload support for floating
18167 point to shift amount amount register copies.
18168 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18169 amount register copies.
18170 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18171 register, return false if mode isn't a scalar integer mode.
18172 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18174 2011-04-08 Richard Guenther <rguenther@suse.de>
18176 * gimple.c (gimple_call_flags): Remove kludge.
18178 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18180 * sel-sched.c (sel_region_init): Move call to
18181 sel_setup_region_sched_flags after setup_current_loop_nest.
18183 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18185 PR rtl-optimization/48272
18186 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18187 init_insn_reg_pressure_info. Adjust a caller.
18188 * sched-int.h (init_insn_reg_pressure_info): Declare.
18189 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18190 when sched-pressure is enabled.
18192 2011-04-08 Richard Guenther <rguenther@suse.de>
18194 * gimple.c (gimple_set_modified): Do not queue calls to
18195 MODIFIED_NORETURN_CALLS here ...
18196 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18198 2011-04-08 Richard Guenther <rguenther@suse.de>
18201 * toplev.c (lang_dependent_init): Do not open asm_out_file
18202 in WPA mode, nor perform debug machinery initialization.
18203 (finalize): Do not unlink asm_out_file in WPA mode.
18205 2011-04-08 Richard Guenther <rguenther@suse.de>
18207 * gimple.h (gimple_call_fntype): New function.
18208 (gimple_call_return_type): Use it.
18209 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18210 * gimple-low.c (gimple_check_call_args): Likewise.
18211 * gimple.c (gimple_call_flags): Likewise.
18212 (gimple_call_arg_flags): Likewise.
18213 (gimple_call_return_flags): Likewise.
18214 * tree-cfg.c (verify_gimple_call): Likewise.
18215 (do_warn_unused_result): Likewise.
18216 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18217 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18219 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18221 PR rtl-optimization/48235
18222 * sel-sched.c (code_motion_process_successors): Recompute the last
18223 insn in basic block if control flow changed.
18224 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18225 Update condition for ilist_remove.
18227 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18229 PR rtl-optimization/48302
18230 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18231 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18232 it to record added preheader blocks.
18233 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18234 on to sel_add_loop_preheaders.
18235 (sel_region_init): Move call to setup_current_loop_nest after
18238 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18241 * cfgloop.h (loop_has_exit_edges): New helper.
18242 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18244 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18245 that have no exit edges.
18247 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18249 PR rtl-optimization/48442
18250 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18251 all callers. Adjust assert.
18253 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18255 PR tree-optimization/48377
18256 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18257 is_packed to true even for types with smaller TYPE_ALIGN than
18260 2011-04-08 Richard Guenther <rguenther@suse.de>
18263 * doc/tm.texi: Re-generate.
18265 2011-04-08 Wei Guozhi <carrot@google.com>
18268 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18269 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18270 * config/arm/arm.md (*push_multi): Change the length computation to
18273 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18275 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18276 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18277 * doc/tm.texi: Regenerate.
18278 * system.h (ASM_OUTPUT_BSS): Poison.
18279 * varasm.c (asm_output_bss): Remove function.
18280 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18282 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18283 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18284 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18285 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18287 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18289 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18291 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18293 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18295 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18298 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18300 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18301 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18302 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18304 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18305 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18306 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18307 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18308 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18309 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18310 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18311 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18312 options. Don't map other m68k options manually. Don't handle
18313 old-style options as canonical.
18314 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18315 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18317 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18319 * basic-block.h (force_nonfallthru): Move to...
18320 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18321 (force_nonfallthru): ...here.
18322 * cfghooks.c (force_nonfallthru): New function.
18323 * cfgrtl.c (force_nonfallthru): Rename into...
18324 (rtl_force_nonfallthru): ...this.
18325 (commit_one_edge_insertion): Do not set AUX field.
18326 (commit_edge_insertions): Do not discover new basic blocks.
18327 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18328 (cfg_layout_rtl_cfg_hooks): Likewise.
18329 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18330 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18331 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18333 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18335 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18338 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18340 * config/i386/sse.md: Update copyright year.
18341 (avxcvtvecmode): Remove.
18342 (sse_movhlps): Merge with *avx_movhlps.
18343 (sse_movlhps): Merge with *avx_movlhps.
18344 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18345 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18346 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18347 (sse_loadhps): Merge with *avx_loadhps.
18348 (sse_storelps): Merge with *avx_storelps.
18349 (sse_loadlps): Merge with *avx_loadlps.
18350 (sse_movss): Merge with *avx_movss.
18351 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18352 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18353 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18354 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18355 (vec_set<mode>_0): Ditto.
18356 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18357 (sse4_1_insertps): Merge with *avx_insertps.
18358 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18359 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18360 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18361 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18362 (sse2_storehpd): Merge with *avx_storehpd.
18363 (sse2_loadhpd): Merge with *avx_loadhpd.
18364 (sse2_loadlpd): Merge with *avx_loadlpd.
18365 (sse2_movsd): Merge with *avx_movsd.
18366 (*vec_concatv2df): Merge with *vec_concatv2df.
18368 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18371 * combine.c (combine_instructions): Add last_combined_insn,
18372 update it if insn is after it, pass it to all try_combine calls.
18373 (try_combine): Add last_combined_insn parameter, pass it instead of
18374 i3 to propagate_for_debug.
18376 2011-04-07 Nick Clifton <nickc@redhat.com>
18378 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18379 to handle MDR <-> data register transfers.
18380 (movhi_internal): Likewise.
18382 2011-04-07 Alan Modra <amodra@gmail.com>
18384 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18385 previous stack info.
18387 2011-04-07 Tom de Vries <tom@codesourcery.com>
18390 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18391 flow_find_cross_jump. Swap variables to implement backward replacement.
18392 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18394 2011-04-07 Tom de Vries <tom@codesourcery.com>
18397 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18398 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18400 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18401 src1 or src2. Redirect edges to the last basic block. Update
18402 frequency and count on multiple basic blocks in case of fallthru.
18404 2011-04-07 Tom de Vries <tom@codesourcery.com>
18407 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18409 (old_insns_match_p): Change return type. Replace return false/true
18410 with return dir_none/dir_both. Use can_replace_by.
18411 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18412 direction from dir_p. Register replacement direction in dir, last_dir
18413 and afterlast_dir. Handle new return type of old_insns_match_p using
18414 merge_dir. Return replacement direction in dir_p.
18415 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18416 return type of old_insns_match_p.
18417 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18418 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18419 flow_find_cross_jump.
18420 * basic-block.h (enum replace_direction): New type.
18421 (flow_find_cross_jump): Add parameter to declaration.
18423 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18425 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18426 (AVXMODEDCVTPS2DQ): Ditto.
18427 (VEC_FLOAT_MODE): Ditto.
18428 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18429 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18430 (<any_logic:code><mode>3): Use VF mode iterator.
18431 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18432 Use VF mode iterator.
18433 (copysign<mode>3): Use VF mode iterator.
18434 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18435 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18436 (*<any_logic:code><MODEF:mode>3): Merge with
18437 *avx_<any_logic:code><MODEF:mode>3.
18438 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18439 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18440 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18441 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18442 (sse2_cvtdq2ps): Use %v modifier.
18443 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18444 (avx_cvtps2dq<avxmodesuffix>): Remove.
18445 (sse2_cvtps2dq): Use %v modifier.
18446 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18447 (avx_cvttps2dq<avxmodesuffix>): Remove.
18448 (sse2_cvttps2dq): Use %v modifier.
18449 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18450 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18451 (sse2_cvtsd2siq): Fix insn template.
18452 (sse2_cvtsd2siq_2): Ditto.
18453 (sse2_cvttsd2siq): Ditto.
18454 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18455 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18457 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18459 * gcov-io.c: Use GCC Runtime Library Exception.
18461 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18464 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18465 as base_reg whatever register reg has been eliminated to, instead
18466 of hardcoding STACK_POINTER_REGNUM.
18468 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18470 * doc/tm.texi.in: Document C target hooks as separate from general
18472 * doc/tm.texi: Regenerate.
18473 * genhooks.c (struct hook_desc): Add docname field.
18474 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18476 (hook_array): Include c-target.def.
18477 (emit_documentation): Use docname field in output.
18478 (emit_init_macros): Take docname argument. Only emit definitions
18479 for hooks matching docname.
18480 (main): Expect additional arguments in all cases. Pass argument
18481 to emit_init_macros.
18482 * target.def: Move initial macro definitions and comments to
18483 target-hooks-macros.h.
18484 (gcc_targetcm): Move to c-family/c-target.def.
18485 * target.h (targetcm): Move declaration to c-family/c-target.h.
18486 * targhooks.c (default_handle_c_option): Move to
18488 * targhooks.h (default_handle_c_option): Move declaration to
18489 c-family/c-common.h.
18490 * target-hooks-macros.h: New file.
18491 * config.gcc (target_has_targetcm): Define and use to add to
18492 c_target_objs and cxx_target_objs.
18493 * config/default-c.c: New file.
18494 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18495 of target.h and target-def.h.
18496 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18497 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18498 darwin_check_cfstring_format_arg): Make static.
18499 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18500 TARGET_STRING_OBJECT_REF_TYPE_P,
18501 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18502 * config/darwin-protos.h (darwin_objc_construct_string,
18503 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18505 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18506 TARGET_STRING_OBJECT_REF_TYPE_P,
18507 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18508 * config/t-darwin (darwin-c.o): Update dependencies.
18509 * system.h (TARGET_HAS_TARGETCM): Poison.
18510 * Makefile.in (TARGET_H): Update.
18511 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18512 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18513 (default-c.o): New target.
18514 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18515 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18516 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18518 (build/genhooks.o): Update dependencies.
18520 2011-04-06 Richard Guenther <rguenther@suse.de>
18522 * ipa-inline.c (enum inlining_mode): Remove.
18523 (cgraph_flatten): Use some other token.
18524 (cgraph_edge_early_inlinable_p): New function, split out from ...
18525 (cgraph_perform_always_inlining): New function, split out from ...
18526 (cgraph_decide_inlining_incrementally): ... here.
18527 (cgraph_mark_inline_edge): Adjust.
18528 (cgraph_early_inlining): Re-structure.
18529 (pass_early_inline): Require SSA form.
18531 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18532 Julian Brown <julian@codesourcery.com>
18533 Mark Shinwell <shinwell@codesourcery.com>
18535 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18536 LO_REGS only for Thumb-1.
18537 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18538 be used in short instructions when optimising for size on Thumb-2.
18540 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18542 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18543 associated with user returns to be preserved.
18545 2011-04-06 Tristan Gingold <gingold@adacore.com>
18547 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18548 symbol_queue_size, DBXOUT_DECR_NESTING,
18549 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18550 if XCOFF_DEBUGGING_INFO.
18552 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18554 * config/i386/i386.md (attribute isa): New.
18555 (attribute enabled): New.
18556 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18557 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18558 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18559 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18560 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18561 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18562 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18563 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18565 * config/i386/sse.md (VF): New mode iterator.
18569 (SSEMODEF4): Remove.
18570 (attribute sse): Handle V8SF and V4DF modes.
18571 (<absneg:code><mode>2): Use VF mode iterator.
18572 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18574 (<plusminus_insn><mode>3): Use VF mode iterator.
18575 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18576 Use VF mode iterator.
18577 (<sse>_vm<plusminus_insn><mode>3): Merge with
18578 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18579 (mul<mode>3): Use VF mode iterator.
18580 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18581 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18583 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18584 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18585 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18586 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18588 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18589 Use VF1 mode iterator.
18590 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18591 (sqrt<VF2:mode>2): New expander.
18592 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18593 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18594 and sqrtv2df2. Use VF mode iterator.
18595 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18597 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18598 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18599 Use VF1 mode iterator.
18600 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18601 (<smaxmin:code><mode>3): Use VF mode iterator.
18602 (*<smaxmin:code><mode>3_finite): Merge with
18603 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18604 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18605 (<sse>_vm<smaxmin:code><mode>2): Merge with
18606 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18607 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18609 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18611 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18612 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18613 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18614 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18615 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18617 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18618 Use VF_128 mode iterator.
18619 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18621 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18622 VF_128 mode iterator.
18623 (vcond<mode>): Use VF mode iterator.
18624 * config/i386/predicates.md (sse_comparison_operator): Merge with
18625 avx_comparison_float_operator. Do not declare as special_predicate.
18626 * config/i386/i386.c (struct builtin_description): Update for renamed
18628 (ix86_expand_args_builtin): Ditto.
18629 (ix86_expand_sse_compare_mask): Ditto.
18631 2011-04-06 Richard Guenther <rguenther@suse.de>
18633 * tree-inline.c (estimate_num_insns): For calls simply account
18634 for all passed arguments and a used return value.
18636 2011-04-06 Richard Guenther <rguenther@suse.de>
18638 PR tree-optimization/47663
18639 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18640 call_stmt_time fields.
18641 (cgraph_edge_inlinable_p): Declare.
18642 (cgraph_edge_recursive_p): New inline function.
18643 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18644 (cgraph_clone_edge): Copy it.
18645 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18646 Account for call stmt time.
18647 (cgraph_estimate_time_after_inlining): Take edge argument.
18648 (cgraph_estimate_edge_growth): Account call stmt size.
18649 (cgraph_estimate_size_after_inlining): Take edge argument.
18650 (cgraph_mark_inline_edge): Adjust.
18651 (cgraph_check_inline_limits): Likewise.
18652 (cgraph_recursive_inlining_p): Remove.
18653 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18654 (cgraph_decide_recursive_inlining): Take edge argument and
18656 (cgraph_decide_inlining_of_small_functions): Do not avoid
18657 diags for recursive inlining here.
18658 (cgraph_flatten): Adjust.
18659 (cgraph_decide_inlining_incrementally): Likewise.
18660 (estimate_function_body_sizes): Remove call cost handling.
18661 (compute_inline_parameters): Initialize caller edge call costs.
18662 (cgraph_estimate_edge_growth): New function.
18663 (cgraph_estimate_growth): Use it.
18664 (cgraph_edge_badness): Likewise.
18665 (cgraph_check_inline_limits): Take an edge argument.
18666 (cgraph_decide_inlining_of_small_functions): Adjust.
18667 (cgraph_decide_inlining): Likewise.
18668 * tree-inline.c (estimate_num_insns): Only account for call
18669 return value if it is used.
18670 (expand_call_inline): Avoid diagnostics on recursive inline
18672 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18673 (input_edge): Input edge call costs.
18675 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18677 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18679 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18681 * doc/invoke.texi (Spec Files): Fix typo.
18683 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18685 * profile.c (branch_prob): Move declaration of local variable. Remove
18686 obsolete ??? comment. Expand the location explicitly instead of using
18687 the LOCATION_FILE and LOCATION_LINE macros.
18689 2011-04-06 Wei Guozhi <carrot@google.com>
18692 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18693 (arm_cond_branch): Likewise.
18694 (arm_cond_branch_reversed): Likewise.
18695 (arm_jump): Likewise.
18696 (push_multi): Likewise.
18697 * config/arm/constraints.md (Py): New constraint.
18699 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18702 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18704 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18705 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18706 #ifdef DBX_DEBUGGING_INFO.
18708 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18711 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18712 if old and new states differ.
18714 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18716 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18717 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18718 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18719 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18720 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18721 mcfv4e): Use Alias.
18722 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18723 ColdFire options to -mcpu= options.
18725 2011-04-05 Jeff Law <law@redhat.com>
18727 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18728 check if BB is a successor of LOOP->header and return
18729 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18731 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18733 * cprop.c (struct reg_use): Remove.
18734 (reg_use_table): Make an array of RTX.
18735 (find_used_regs, constprop_register, local_cprop_pass,
18736 bypass_block): Simplify users of reg_use_table.
18737 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18738 on one of the uses found by find_used_regs.
18740 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18743 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18746 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18748 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18750 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18752 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18754 PR middle-end/48441
18755 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18757 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18759 * combine.c: Include obstack.h.
18760 (struct insn_link): Define.
18761 (uid_log_links): Adjust type.
18762 (FOR_EACH_LOG_LINK): New macro.
18763 (insn_link_obstack): Declare.
18764 (alloc_insn_link): Define.
18765 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18766 type of link variables.
18767 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18768 (try_combine, record_promoted_values, distribute_notes): Likewise.
18769 (distribute_links): Likewise. Tweak prototype.
18770 (clear_log_links): Delete.
18771 (adjust_for_new_dest): Call alloc_insn_link.
18772 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18774 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18776 * gcse.c (modify_mem_list): Convert to an array of VECs.
18777 (canon_modify_mem_list, compute_transp): Tweak formatting.
18778 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18779 (load_killed_in_block_p): Likewise.
18780 (record_last_mem_set_info): Likewise.
18781 (clear_modify_mem_tables): Likewise.
18783 2011-04-05 Tom de Vries <tom@codesourcery.com>
18785 PR middle-end/48461
18786 * function.c (emit_use_return_register_into_block): Only define if
18789 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18791 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18793 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18795 * config/rx/rx-opts.h: New.
18796 * config/rx/rx.c (rx_cpu_type): Remove.
18797 (rx_handle_option): Don't assert that global structures are in
18798 use. Access variables via opts pointer. Defer most handling of
18799 OPT_mint_register_. Use error_at.
18800 (rx_option_override): Handle deferred OPT_mint_register_ here.
18801 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18802 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18803 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18804 (rx_cpu_types): New Enum and EnumValue entries.
18805 (mint-register=): Use Defer and use Var accordingly.
18807 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18809 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18810 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18811 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18813 (debug_free_queue, debug_nesting, symbol_queue_index):
18815 * dbxout.c: ...to here. Make static.
18817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18819 * gcse.c (modify_pair): Define. Define a VEC of it.
18820 (canon_modify_mem_list): Convert to an array of VECs.
18821 (free_insn_expr_list_list): Delete.
18822 (clear_modify_mem_tables): Call VEC_free instead.
18823 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18824 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18825 (canon_list_insert, compute_transp): Likewise.
18827 2011-04-05 Tom de Vries <tom@codesourcery.com>
18830 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18833 2011-04-05 Tom de Vries <tom@codesourcery.com>
18836 * function.c (emit_use_return_register_into_block): New function.
18837 (thread_prologue_and_epilogue_insns): Use
18838 emit_use_return_register_into_block.
18840 2011-04-05 Tom de Vries <tom@codesourcery.com>
18843 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18846 2011-04-05 Tom de Vries <tom@codesourcery.com>
18848 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18850 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18852 * config/arm/arm.md (define_constants for unspec): Replace with
18854 (define_constants for unspecv): Replace with define_c_enum.
18855 * config/arm/neon.md (define_constants for unspec): Replace with
18858 2011-04-04 Richard Henderson <rth@redhat.com>
18861 * dwarf2out.c (output_line_info): Always emit line info from
18862 at least one section.
18863 (dwarf2out_init): Create text_section_line_info here ...
18864 (set_cur_line_info_table): ... not here.
18866 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18869 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18872 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18874 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18876 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18877 (expr_equiv_p): Remove.
18878 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18879 (hash_scan_set): Update call to insert_set_in_table.
18880 (dump_hash_table): Dump <dest, src> pair.
18881 (lookup_set): Simplify. Lookup <dest, src> pair.
18882 (compute_transp): Remove, fold heavily simplified code into...
18883 (compute_local_properties): ...here. Expect COMP and TRANSP
18885 (find_avail_set): Take set directly from struct expr.
18886 (find_bypass-set): Likewise.
18887 (bypass_block): Likewise.
18888 (cprop_insn): Likewise. Remove redundant INSN_P test.
18890 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18891 checks on form of COND from find_implicit_sets to here.
18892 (find_implicit_sets): Cleanup control flow. Split critical edges
18893 if it exposes implicit sets. Allocate/resize implicit_sets as
18895 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18896 changed something. Run df_analyze after find_implicit_sets if any
18897 edges were split. Do not allocate implicit_sets here.
18899 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18900 (gcse_obstack): Renamed to cprop_obstack.
18901 (GNEW, GNEWVEC, GNEWVAR): Remove.
18903 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18904 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18905 (gcse_alloc): Likewise, and rename to cprop_alloc.
18906 (alloc_gcse_men, free_gcse_mem): Remove.
18907 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18908 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18909 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18911 * cprop.c (oprs_not_set_p): Remove.
18912 (mark_set, mark_clobber): Remove.
18913 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18914 (reg_not_set_p): New function.
18915 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18916 (cprop_insn): Likewise.
18917 (cprop_jump): Use FOR_EACH_EDGE.
18919 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18922 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18923 (rank_for_schedule): Use scheduled_insns vector instead of
18924 last_scheduled_insn.
18925 (ok_for_early_queue_removal): Likewise.
18926 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18928 (choose_ready): Likewise.
18929 (commit_schedule): Use VEC_iterate.
18930 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18931 a dbg_cnt, use it and ensure the first insn is in the ready list.
18932 (haifa_sched_init): Allocate scheduled_insns.
18933 (sched_extend_ready_list): Don't allocate it; reserve space.
18934 (haifa_sched_finish): Free it.
18936 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18938 * optc-gen.awk: Always remove type from Variable entry before
18939 recording in var_seen.
18941 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18943 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18944 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18945 call to tidy_fallthru_edges.
18947 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18949 * doc/options.texi (ToLower): Document.
18950 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18951 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18952 * opts.h (cl_option): Add cl_tolower field.
18953 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18954 arguments with lowercase strings.
18955 * config/rx/rx.opt (mcpu=): Add ToLower.
18956 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18959 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18961 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18963 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18965 * config/vax/vax.c: Include reload.h.
18967 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18969 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18970 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18971 (sparc_preferred_reload_class): New function.
18973 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18976 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18977 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18979 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18981 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18982 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18984 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18986 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18987 (ASM_OUTPUT_ALIGNED_BSS): Define.
18989 2011-04-03 Michael Matz <matz@suse.de>
18991 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18992 and next_slot members.
18993 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18994 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18995 (lto_streamer_cache_append): Declare.
18996 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18997 unsigned index, remove offset parameter, ensure that we append
18998 or update existing entries.
18999 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19000 parameter, update next_slot for append.
19001 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19003 (lto_streamer_cache_insert_at): Likewise.
19004 (lto_streamer_cache_append): New function.
19005 (lto_streamer_cache_lookup): Use unsigned index.
19006 (lto_streamer_cache_get): Likewise.
19007 (lto_record_common_node): Don't test tree_node_can_be_shared.
19008 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19009 (lto_streamer_cache_delete): Don't free offsets member.
19010 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19011 (lto_output_string_with_length): Use lto_output_data_stream.
19012 (lto_output_tree_header): Remove ix parameter, don't write it.
19013 (lto_output_builtin_tree): Likewise.
19014 (lto_write_tree): Adjust callers to above, don't track and write
19015 offset, write unsigned index.
19016 (output_unreferenced_globals): Don't emit all global vars.
19017 (write_global_references): Use unsigned indices.
19018 (lto_output_decl_state_refs): Likewise.
19019 (write_symbol): Likewise.
19020 * lto-streamer-in.c (lto_input_chain): Move earlier.
19021 (input_function): Use unsigned index.
19022 (input_alias_pairs): Don't read and then ignore all global vars.
19023 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19024 don't pass it back, use lto_streamer_cache_append.
19025 (lto_register_var_decl_in_symtab): Use unsigned index.
19026 (lto_register_function_decl_in_symtab): Likewise.
19027 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19029 (lto_get_builtin_tree): Don't read index, use
19030 lto_streamer_cache_append.
19031 (lto_read_tree): Adjust call to lto_materialize_tree.
19033 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19034 don't use function calls in arguments to MIN.
19036 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19039 * gimple.c (gimple_type_leader_entry): Mark deletable.
19041 2011-04-03 Alan Modra <amodra@gmail.com>
19043 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19045 2011-04-03 Michael Matz <matz@suse.de>
19047 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19049 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19051 2011-04-03 Michael Matz <matz@suse.de>
19053 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19054 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19055 without function context.
19056 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19057 current_function_decl and cfun.
19059 2011-04-03 Michael Matz <matz@suse.de>
19061 * tree.c (decl_init_priority_insert): Don't create entry for
19063 (decl_fini_priority_insert): Ditto.
19064 (fields_compatible_p, find_compatible_field): Remove.
19065 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19066 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19068 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19070 * combine.c (try_combine): Remove useless local variable.
19072 2011-04-03 Richard Guenther <rguenther@suse.de>
19073 Ira Rosen <ira.rosen@linaro.org>
19075 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19076 non-variable offsets and compare the remaining bases of the two
19077 accesses instead of looking for exact same data-ref.
19079 2011-04-02 Kai Tietz <ktietz@redhat.com>
19082 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19084 * i386.c (ix86_is_msabi_thiscall): New helper function.
19085 (ix86_is_type_thiscall): New helper function.
19086 (ix86_comp_type_attributes): Handle thiscall for method-functions
19088 (init_cumulative_args): Likewise.
19089 (find_drap_reg): Likewise.
19090 (ix86_static_chain): Likewise.
19091 (x86_this_parameter): Likewise.
19092 (x86_output_mi_thunk): Likewise.
19094 2011-04-01 Olivier Hainque <hainque@adacore.com>
19095 Nicolas Setton <setton@adacore.com>
19096 Eric Botcazou <ebotcazou@adacore.com>
19098 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19099 (add_gnat_descriptive_type_attribute): New function.
19100 (gen_array_type_die): Call it.
19101 (gen_enumeration_type_die): Likewise.
19102 (gen_struct_or_union_type_die): Likewise.
19103 (modified_type_die): Likewise.
19104 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19105 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19106 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19108 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19111 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19112 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19115 2011-03-17 Richard Guenther <rguenther@suse.de>
19118 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19119 origin for decls in other ltrans units.
19120 (input_varpool_node): Likewise.
19122 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19124 PR middle-end/48335
19125 * expr.c (expand_assignment): Handle all possibilities
19126 if TO_RTX is CONCAT.
19127 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19128 (store_split_bit_field): If SUBREG_REG (op0) or
19129 op0 itself has smaller mode than word, return it
19130 for offset 0 and const0_rtx for out-of-bounds stores.
19131 If word is const0_rtx, skip it.
19133 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19135 * config/h8300/h8300.c (print_operand_address): Rename to...
19136 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19137 Call h8300_print_operand and h8300_print_operand_address instead of
19138 print_operand and print_operand_address. Declare.
19139 (print_operand): Renake to...
19140 (h8300_print_operand): ...this. Make static. Adjust comments.
19141 Call h8300_print_operand instead of print_operand. Declare.
19142 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19143 (h8300_register_move_cost): Likewise.
19144 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19145 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19146 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19147 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19148 * config/h8300/h8300-protos.h (print_operand): Delete.
19149 (print_operand_address): Delete.
19151 2011-04-01 Richard Henderson <rth@redhat.com>
19154 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19155 in strict mode before dwarf4. Re-order tests to early out
19156 before switching sections.
19158 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19160 * config/h8300/constraints.md: New file.
19161 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19162 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19163 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19164 * config/h8300/predicates.md (bit_operand): Likewise.
19165 (incdec_operand): Use satisfies_constraint_M and
19166 satisfies_constraint_O. Don't use C code block.
19167 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19168 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19169 (compute_mov_length): Use satisfies_constraint_G.
19170 (fix_bit_operand): Use satisfies_constraint_U.
19171 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19172 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19173 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19174 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19175 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19176 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19177 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19178 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19179 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19180 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19181 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19182 (EXTRA_MEMORY_CONSTRAINT): Delete.
19184 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19185 Michael Meissner <meissner@linux.vnet.ibm.com>
19188 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19189 operands, as per the specifications.
19191 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19192 (vec_extract_evenv4sf): Ditto.
19193 (vec_extract_evenv8hi): Ditto.
19194 (vec_extract_evenv16qi): Ditto.
19195 (vec_extract_oddv4si): Ditto.
19197 2011-03-31 Mark Wielaard <mjw@redhat.com>
19199 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19200 high_pc attribute if the CU has no associated code. Only output
19201 DW_AT_entry_pc for CU if not generating strict dwarf and
19204 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19206 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19207 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19209 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19210 * final.c (final_start_function): Call the new function rather
19211 than using a NULL argument for dwarf2out_frame_debug.
19213 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19214 that contains the prologue.
19216 * haifa-sched.c (queue_insn): New arg REASON. All callers
19217 changed. Print it in debugging output.
19219 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19221 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19222 Split most of the code into...
19223 (begin_move_insn): ... here. New function.
19224 (ebb_sched_info): Add a pointer to it.
19225 * haifa-sched.c (scheduled_insns): New static variable.
19226 (sched_extend_ready_list): Allocate it.
19227 (schedule_block): Use it to record the order of scheduled insns.
19228 Perform RTL changes to move insns only after all scheduling
19229 decisions have been made.
19230 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19231 begin_move_insn field.
19232 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19233 * sched-int.h (struct haifa_sched_info): Remove second argument
19234 from begin_schedule_ready hook. Add new member begin_move_insn.
19235 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19236 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19238 * haifa-sched.c (prune_ready_list): New function, broken out of
19240 (schedule_block): Use it.
19242 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19244 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19246 2011-04-01 Kai Tietz <ktietz@redhat.com>
19248 * config.gcc (*-*-mingw*): Allow as option the
19249 posix threading model.
19250 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19251 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19253 (CPP_SPEC): Add pthread/no-pthread handling.
19254 (LIB_SPEC): Likewise.
19255 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19256 (LIB_SPEC): Likewise.
19257 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19258 flag to pass -pthread option for shared libgcc build.
19259 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19260 for shared libgcc build.
19261 * config/i386/t-mingw-pthread: New file.
19262 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19263 New define to enable use of library pthread by default.
19264 * config/i386/mingw.opt (pthread): New driver option.
19265 (no-pthread): New driver option.
19266 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19267 * config/i386/mingw-w64.opt: Likewise.
19269 2011-04-01 Gary Funck <gary@intrepid.com>
19271 * c-decl.c (grokdeclarator): Fix formatting.
19273 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19275 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19276 instead of n_operands.
19277 (set_storage_via_setmem): Likewise.
19278 * optabs.c (maybe_gen_insn): Likewise.
19279 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19280 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19281 (mips_expand_builtin_direct): Likewise.
19282 * config/spu/spu.c (expand_builtin_args): Likewise.
19284 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19286 * recog.h (insn_data_d): Add n_generator_args.
19287 * genoutput.c (data): Likewise.
19288 (output_insn_data): Print it.
19289 (max_opno, num_dups): Delete.
19290 (scan_operands): Just fill in "d->operand[...]".
19291 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19293 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19295 * gensupport.h (pattern_stats): New structure.
19296 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19297 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19298 (max_operand_1, max_operand_vec): Delete.
19299 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19301 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19303 * emit-rtl.c (emit_pattern_after_setloc): New function.
19304 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19305 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19306 (emit_pattern_after): New function.
19307 (emit_insn_after, emit_jump_insn_after): Call it.
19308 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19309 (emit_pattern_before_setloc): New function.
19310 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19311 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19313 (emit_pattern_before): New function.
19314 (emit_insn_before, emit_jump_insn_before): Call it.
19315 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19317 2011-03-31 Richard Henderson <rth@redhat.com>
19319 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19320 (dw_separate_line_info_entry): Remove.
19321 (enum dw_line_info_opcode): New.
19322 (dw_line_info_entry): Use it.
19323 (dw_line_info_table, dw_line_info_table_p): New.
19324 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19325 (line_info_table, line_info_label_num): Remove.
19326 (line_info_table_in_use): Remove.
19327 (separate_line_info_table): Remove.
19328 (separate_line_info_table_allocated): Remove.
19329 (separate_line_info_table_in_use): Remove.
19330 (LINE_INFO_TABLE_INCREMENT): Remove.
19331 (line_info_label_num): New.
19332 (cur_line_info_table): New.
19333 (text_section_line_info, cold_text_section_line_info): New.
19334 (separate_line_info): New.
19335 (SEPARATE_LINE_CODE_LABEL): Remove.
19336 (print_dwarf_line_table): Remove.
19337 (debug_dwarf): Don't dump it.
19338 (output_one_line_info_table): New.
19339 (output_line_info): Use it.
19340 (new_line_info_table): New.
19341 (set_cur_line_info_table): New.
19342 (dwarf2out_switch_text_section): Use it.
19343 (dwarf2out_begin_function): Likewise.
19344 (push_dw_line_info_entry): New.
19345 (dwarf2out_source_line): Rewrite for new line info tables.
19346 (dwarf2out_init): Remove dead initailizations.
19348 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19350 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19352 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19353 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19354 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19355 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19356 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19357 * opt-functions.awk (flag_init, switch_bit_fields): New.
19358 (switch_flags): Don't handle flags moved to bit-fields. Don't
19359 generate CL_MISSING_OK or CL_SAVE.
19360 * optc-gen.awk: Update to generate bit-field output as well as
19362 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19363 bit-field instead of CL_REJECT_DRIVER flag.
19364 * opts-common.c (generate_canonical_option,
19365 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19366 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19367 instead of CL_REJECT_NEGATIVE flag.
19368 * toplev.c (print_switch_values): Use cl_report bit-field instead
19371 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19373 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19374 a zero minimum index only if it is redundant.
19376 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19378 PR rtl-optimization/48381
19379 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19380 instead of ira_class_hard_reg_index for calculating conflicting
19383 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19385 * cprop.c: Clean up hash table building.
19386 (reg_avail_info): Remove.
19387 (oprs_available_p): Remove.
19388 (record_last_reg_set_info): Remove.
19389 (record_last_set_info): Remove.
19390 (reg_available_p): New function.
19391 (gcse_constant_p): Do not treat unfolded conditions as constants.
19392 (make_set_regs_unavailable): New function.
19393 (hash_scan_set): Simplify with new reg_available_p.
19394 (compute_hash_table_work): Traverse insns stream only once.
19395 Do not compute reg_avail_info. Traverse insns in reverse order.
19396 Record implicit sets after recording explicit sets from the block.
19398 2011-03-31 Michael Matz <matz@suse.de>
19400 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19402 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19404 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19405 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19406 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19407 (h8300_mode_dependent_address_p): New function.
19408 (h8300_get_index): Make static.
19410 2011-03-31 Jeff Law <law@redhat.com>
19412 * reload1.c (elimination_effects): Fix typo in recent change.
19414 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19415 typo potentially leading to null pointer dereference.
19417 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19418 (setup_save_areas): Corresponding changes to avoid useless
19421 * jump.c (reversed_comparison_code_parts): Avoid successive return
19422 statements when REVERSE_CONDITION is defined.
19424 * expr.c (expand_assignment): Avoid useless assignments.
19425 (expand_expr_real_1): Likewise.
19426 (expand_expr_real_2): Avoid useless statements.
19428 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19430 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19432 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19435 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19437 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19440 * doc/tm.texi.in (TARGET_VERSION): Remove.
19441 * doc/tm.texi: Regenerate.
19442 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19443 * collect2.c (main): Don't use TARGET_VERSION.
19444 * mips-tdump.c (main): Don't use TARGET_VERSION.
19445 * mips-tfile.c (main): Don't use TARGET_VERSION.
19446 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19447 * config/rs6000/vxworksae.h: Remove.
19448 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19449 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19450 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19451 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19452 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19453 * config/arm/arm.h (TARGET_VERSION): Remove.
19454 * config/arm/coff.h (TARGET_VERSION): Remove.
19455 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19456 * config/arm/elf.h (TARGET_VERSION): Remove.
19457 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19458 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19459 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19460 * config/arm/pe.h (TARGET_VERSION): Remove.
19461 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19462 * config/arm/semi.h (TARGET_VERSION): Remove.
19463 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19464 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19465 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19466 * config/avr/avr.h (TARGET_VERSION): Remove.
19467 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19468 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19469 * config/frv/frv.h (TARGET_VERSION): Remove.
19470 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19471 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19472 * config/i386/darwin.h (TARGET_VERSION): Remove.
19473 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19474 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19475 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19476 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19477 * config/i386/gnu.h (TARGET_VERSION): Remove.
19478 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19479 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19480 * config/i386/linux.h (TARGET_VERSION): Remove.
19481 * config/i386/linux64.h (TARGET_VERSION): Remove.
19482 * config/i386/lynx.h (TARGET_VERSION): Remove.
19483 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19484 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19485 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19486 * config/i386/netware.h (TARGET_VERSION): Remove.
19487 * config/i386/nto.h (TARGET_VERSION): Remove.
19488 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19489 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19490 * config/ia64/elf.h (TARGET_VERSION): Remove.
19491 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19492 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19493 * config/ia64/linux.h (TARGET_VERSION): Remove.
19494 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19495 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19496 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19497 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19498 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19499 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19500 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19501 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19502 * config/m68k/linux.h (TARGET_VERSION): Remove.
19503 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19504 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19505 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19506 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19507 * config/mep/mep.h (TARGET_VERSION): Remove.
19508 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19509 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19510 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19511 * config/mips/linux.h (TARGET_VERSION): Remove.
19512 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19513 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19514 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19515 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19516 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19517 * config/pa/pa.h (TARGET_VERSION): Remove.
19518 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19519 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19520 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19521 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19522 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19523 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19524 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19525 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19526 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19527 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19528 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19529 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19530 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19531 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19532 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19533 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19534 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19535 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19536 * config/s390/linux.h (TARGET_VERSION): Remove.
19537 * config/s390/s390.h (TARGET_VERSION): Remove.
19538 * config/s390/tpf.h (TARGET_VERSION): Remove.
19539 * config/score/score.h (TARGET_VERSION): Remove.
19540 * config/sh/linux.h (TARGET_VERSION): Remove.
19541 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19542 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19543 * config/sh/sh.h (TARGET_VERSION): Remove.
19544 * config/sh/sh64.h (TARGET_VERSION): Remove.
19545 * config/sh/superh.h (TARGET_VERSION): Remove.
19546 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19547 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19548 * config/sparc/linux.h (TARGET_VERSION): Remove.
19549 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19550 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19551 TARGET_NAME32, TARGET_NAME): Remove.
19552 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19553 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19554 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19555 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19556 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19557 * config/spu/spu.h (TARGET_VERSION): Remove.
19558 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19559 * config/v850/v850.h (TARGET_VERSION): Remove.
19560 * config/vax/linux.h (TARGET_VERSION): Remove.
19561 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19562 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19563 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19565 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19568 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19569 frame-related from frame-unrelated adjustments to the stack pointer.
19571 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19573 * common.opt (fdebug-types-section): Move earlier.
19574 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19576 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19578 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19581 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19583 * tree.h (CASE_CHAIN): Define.
19584 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19585 (gimple_redirect_edge_and_branch): Likewise.
19587 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19589 PR middle-end/48367
19590 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19593 2011-03-30 Jeff Law <law@redhat.com>
19595 * PR bootstrap/48371
19596 * reload1.c (reload): Fix botch in last change.
19598 * reload.h (struct reload): Fix typo introduced in last change.
19600 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19602 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19603 Undocumented. Remove help text.
19604 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19607 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19609 * doc/options.texi (NegativeAlias): Document.
19610 (Alias): Mention NegativeAlias.
19611 * opt-functions.awk: Handle NegativeAlias.
19612 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19613 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19614 * opts.h (CL_NEGATIVE_ALIAS): Define.
19615 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19616 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19618 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19620 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19621 mno-spe and mno-isel instead of mspe=no and -misel=no.
19623 2011-03-29 Mark Wielaard <mjw@redhat.com>
19625 * common.opt (fdebug-types-section): New flag.
19626 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19627 * dwarf2out.c (use_debug_types): New define.
19628 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19629 (print_die): Guard output of type unit signatures using
19631 (build_abbrev_table): Replace assert of dwarf_version >= 4
19632 with assert on use_debug_types.
19633 (size_of_die): Likewise.
19634 (unmark_dies): Likewise.
19635 (value_format): Decide AT_ref_external form on use_debug_types.
19636 (output_die): Replace dwarf_version version check guard with
19637 use_debug_types where appropriate.
19638 (modified_type_die): Likewise.
19639 (gen_reference_type_die): Likewise.
19640 (dwarf2out_start_source_file): Likewise.
19641 (dwarf2out_end_source_file): Likewise.
19642 (prune_unused_types_walk_attribs): Likewise.
19643 (dwarf2out_finish): Likewise.
19645 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19647 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19649 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19651 PR rtl-optimization/48332
19652 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19653 mode of input operand N and modeN to its actual mode.
19655 2011-03-30 Jeff Law <law@redhat.com>
19657 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19658 define accessor macro.
19659 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19660 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19661 (reg_equiv_init): Likewise.
19662 (reg_equivs_size): New variable.
19663 (reg_equiv_init_size): Remove.
19664 (allocate_initial_values): Move prototype to here from....
19665 * integrate.h (allocate_initial_values): Remove prototype.
19666 * integrate.c: Include reload.h.
19667 (allocate_initial_values): Corresponding changes.
19668 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19669 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19670 (update_equiv_regs): Corresponding changes.
19671 (ira): Corresponding changes.
19672 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19673 (push_secondary_reload): Corresponding changes.
19674 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19675 (make_memloc, find_reloads_address): Corresponding changes.
19676 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19677 (find_reloads_address_1): Corresponding changes.
19678 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19679 (refers_to_regno_for_reload_p): Corresponding changes.
19680 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19681 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19682 * reload1.c: Include ggc.h.
19683 (grow_reg_equivs): New function.
19684 (replace_pseudos_in, reload): Corresponding changes.
19685 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19686 (eliminate_regs_1, elimination_effects): Corresponding changes.
19687 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19688 (delete_output_reload): Likewise.
19689 * caller-save.c (mark_referenced_regs): Corresponding changes.
19690 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19691 * frv/predicates.md (frv_load_operand): Corresponding changes.
19692 * microblaze/microblaze.c (double_memory_operand): Corresponding
19694 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19695 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19696 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19697 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19698 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19700 * pa/pa.c (emit_move_sequence): Corresponding changes.
19701 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19703 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19706 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19707 structure modes. Don't check neon_vector_mem_operand for
19708 vector or structure modes.
19710 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19711 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19714 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19715 operand 1 and reshuffle the operands to match.
19716 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19718 2011-03-30 Christian Schüler <cschueler@gmx.de>
19721 * config/c.opt (F): Added 'Driver' to -F option.
19724 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19726 * config/darwin.opt: Added '-arch' option.
19728 2011-03-30 Nick Clifton <nickc@redhat.com>
19730 * config/rx/rx.md: Add peepholes and patterns to combine
19731 extending loads and simple arithmetic instructions.
19732 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19733 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19734 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19735 modes to use pre-decrement and post-increment addressing.
19736 (rx_is_restricted_memory_address): Add range checking of REG+INT
19738 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19739 (rx_memory_move_cost): Adjust cost of stores.
19740 (rx_adjust_insn_length): New function.
19742 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19745 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19746 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19747 matching arg00/arg01 types.
19749 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19751 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19752 last_location to UNKNOWN_LOCATION.
19754 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19757 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19760 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19761 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19764 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19765 Init(PROCESSOR_V7).
19766 (sparc_cpu): Likewise.
19767 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19770 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19773 PR middle-end/48342
19774 PR rtl-optimization/48345
19775 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19776 hard regs for given mode from profitable regs when doing secondary
19779 2011-03-29 Jeff Law <law@redhat.com>
19782 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19783 do_not_duplicate field.
19784 (lookup_redirection_data): Corresponding changes.
19785 (create_duplicates): Always create a template block.
19786 (redirect_edges): Remove code which reused the original block
19787 when it was going to become unreachable code.
19788 (thread_block): Don't set do_not_duplicate field.
19790 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19792 * lto-opts.c (register_user_option_p, lto_register_user_option):
19793 Make type argument unsigned.
19794 * lto-streamer.h (lto_register_user_option): Make type argument
19796 * opth-gen.awk: Make CL_* macros unsigned.
19797 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19798 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19799 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19800 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19801 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19802 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19803 (find_opt): Make lang_mask argument unsigned.
19805 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19807 PR rtl-optimization/48331
19808 PR rtl-optimization/48334
19809 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19810 for any used algorithm.
19812 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19814 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19817 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19819 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19820 (alpha_option_override): Don't set alpha_sr_alias_set.
19821 (emit_frame_store_1): Use gen_frame_mem rather than calling
19823 (alpha_expand_epilogue): Ditto.
19825 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19827 PR tree-optimization/48290
19828 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19829 vectorization, check that relevant phis in the basic block after
19830 the inner loop are really inner loop's exit phis.
19832 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19835 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19836 (cached_dw_loc_list_def): New structure.
19837 (cached_dw_loc_list): New typedef.
19838 (cached_dw_loc_list_table): New variable.
19839 (cached_dw_loc_list_table_hash): New function.
19840 (cached_dw_loc_list_table_eq): Likewise.
19841 (add_location_or_const_value_attribute): Take a bool cache_p.
19842 Cache the list when the parameter is true.
19843 (gen_formal_parameter_die): Update caller.
19844 (gen_variable_die): Likewise.
19845 (dwarf2out_finish): Likewise.
19846 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19847 while generating debug info for the decl.
19848 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19849 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19850 (resolve_addr): Cache the result of resolving a chain of
19853 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19855 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19856 conflict object hard regset nodes have intersecting hard reg sets.
19858 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19859 after regstat_init_n_sets_and_refs.
19861 * ira.c: Add more comments at the top.
19862 (setup_stack_reg_pressure_class, setup_pressure_classes):
19863 Add comments how we compute the register pressure classes.
19864 (setup_allocno_and_important_classes): Add more comments.
19865 (setup_class_translate_array, reorder_important_classes)
19866 (setup_reg_class_relations): Add comments.
19868 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19871 * ira-color.c: Add 2011 to the Copyright line.
19872 (assign_hard_reg): Add more comments.
19873 (improve_allocation): Ditto.
19875 * ira-costs.c: Add 2011 to the Copyright line.
19876 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19878 (setup_regno_cost_classes_by_mode): Ditto.
19880 Initial patches from ira-improv branch:
19882 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19884 * ira-build.c (ira_create_object): Remove initialization of
19885 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19886 (ira_create_allocno): Remove initialization of
19887 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19888 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19889 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19890 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19891 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19892 Initialize ALLOCNO_ADD_DATA.
19893 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19894 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19896 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19897 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19899 * ira.c (ira_reallocate): Remove.
19900 (setup_pressure_classes): Call
19901 ira_init_register_move_cost_if_necessary. Use
19902 ira_register_move_cost instead of ira_get_register_move_cost.
19903 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19904 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19906 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19907 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19908 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19909 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19910 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19911 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19913 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19914 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19915 (struct allocno_color_data): New.
19916 (allocno_color_data_t): New typedef.
19917 (allocno_color_data): New definition.
19918 (ALLOCNO_COLOR_DATA): New macro.
19919 (struct object_color_data): New.
19920 (object_color_data_t): New typedef.
19921 (object_color_data): New definition.
19922 (OBJECT_COLOR_DATA): New macro.
19923 (update_copy_costs, calculate_allocno_spill_cost): Call
19924 ira_init_register_move_cost_if_necessary. Use
19925 ira_register_move_cost instead of ira_get_register_move_cost.
19926 (move_spill_restore, update_curr_costs): Ditto.
19927 (allocno_spill_priority): Make it inline.
19928 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19929 (struct coalesce_data, coalesce_data_t): New.
19930 (allocno_coalesce_data): New definition.
19931 (ALLOCNO_COALESCE_DATA): New macro.
19932 (merge_allocnos, coalesced_allocno_conflict_p): Use
19933 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19934 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19935 (coalesce_allocnos): Ditto.
19936 (setup_coalesced_allocno_costs_and_nums): Ditto.
19937 (collect_spilled_coalesced_allocnos): Ditto.
19938 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19939 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19940 (coalesce_spill_slots): Ditto.
19941 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19942 free allocno_coalesce_data.
19944 * ira-conflicts.c: Fix formatting.
19945 (process_regs_for_copy): Call
19946 ira_init_register_move_cost_if_necessary. Use
19947 ira_register_move_cost instead of ira_get_register_move_cost.
19948 (build_object_conflicts): Optimize.
19950 * ira-costs.c (record_reg_classes): Optimize. Call
19951 ira_init_register_move_cost_if_necessary. Use
19952 ira_register_move_cost, ira_may_move_in_cost, and
19953 ira_may_move_out_cost instead of ira_get_register_move_cost and
19954 ira_get_may_move_cost.
19955 (record_address_regs): Ditto.
19956 (scan_one_insn): Optimize.
19957 (find_costs_and_classes): Optimize.
19958 (process_bb_node_for_hard_reg_moves): Call
19959 ira_init_register_move_cost_if_necessary. Use
19960 ira_register_move_cost instead of ira_get_register_move_cost.
19962 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19963 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19964 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19965 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19967 (ira_initiate_emit_data, ira_finish_emit_data)
19968 (create_new_allocno): New functions.
19969 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19970 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19971 Use ira_register_move_cost instead of ira_get_register_move_cost.
19973 * ira-int.h: Fix some comments.
19974 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19975 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19976 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19977 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19979 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19980 bitfield after mode. Make hard_regno a short int. Make
19981 hard_regno short. Remove first_coalesced_allocno and
19982 next_coalesced_allocno. Move mem_optimized_dest_p,
19983 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19984 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19985 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19986 temp, colorable_p. Add new member add_data.
19987 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19988 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19989 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19990 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19991 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19992 (ALLOCNO_ADD_DATA): New macro.
19993 (ira_emit_data_t): New typedef.
19994 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19995 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19996 from struct ira_allocno.
19997 (ALLOCNO_EMIT_DATA): New macro.
19998 (ira_allocno_emit_data, allocno_emit_reg): New.
19999 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20000 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20001 (OBJECT_ADD_DATA): New macro.
20002 (ira_reallocate): Remove.
20003 (ira_initiate_emit_data, ira_finish_emit_data): New.
20004 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20005 (ira_init_register_move_cost_if_necessary): New.
20006 (ira_object_conflict_iter_next): Merge into
20007 ira_object_conflict_iter_cond.
20008 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20010 * ira-live.c (process_single_reg_class_operands): Call
20011 ira_init_register_move_cost_if_necessary. Use
20012 ira_register_move_cost instead of ira_get_register_move_cost.
20014 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20016 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20018 * ira-costs.c: Fix formatting.
20019 (cost_classes, cost_classes_num): Remove.
20020 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20021 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20022 (cost_classes_del, cost_classes_htab): New.
20023 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20024 (initiate_regno_cost_classes, setup_cost_classes): New.
20025 (setup_regno_cost_classes_by_aclass): New.
20026 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20027 (record_reg_classes): Use regno_cost_classes instead of
20028 cost_classes. Move checking opposite operand up.
20029 (record_address_regs): Use regno_cost_classes
20030 instead of cost_classes.
20031 (scan_one_insn): Ditto. Use always general register.
20032 (print_allocno_costs): Use regno_cost_classes instead of
20034 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20035 (find_costs_and_classes): Set up cost classes for each registers.
20036 Use also their mode for this. Use regno_cost_classes instead of
20038 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20040 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20041 (ira_costs, ira_set_pseudo_classes): Call
20042 initiate_regno_cost_classes and finish_regno_cost_classes.
20044 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20046 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20048 * target.def (ira_cover_classes): Remove.
20050 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20052 * doc/tm.texi.in: Ditto.
20054 * ira-conflicts.c: Remove mentioning cover classes from the file.
20055 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20056 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20058 * targhooks.c (default_ira_cover_classes): Remove.
20060 * targhooks.h (default_ira_cover_classes): Ditto.
20062 * haifa-sched.c: Remove mentioning cover classes from the file.
20063 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20064 ira_pressure_classes and ira_pressure_classes_num instead of
20065 ira_reg_class_cover_size and ira_reg_class_cover. Use
20066 sched_regno_pressure_class instead of sched_regno_cover_class.
20067 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20068 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20070 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20071 classes from the file.
20072 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20073 (struct object_hard_regs, struct object_hard_regs_node): New.
20074 (struct ira_object): New members profitable_hard_regs,
20075 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20076 (struct ira_allocno): Rename cover_class to aclass. Rename
20077 cover_class_cost and updated_cover_class_cost to class_cost and
20078 updated_class_cost. Remove splay_removed_p and
20079 left_conflict_size. Add new members colorable_p.
20080 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20081 (ALLOCNO_COLORABLE_P): New macro.
20082 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20083 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20084 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20085 (OBJECT_...): Rename parameter C to O.
20086 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20087 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20088 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20089 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20090 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20091 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20092 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20093 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20094 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20095 x_ira_reg_class_subunion.
20096 (ira_max_memory_move_cost, ira_max_register_move_cost)
20097 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20098 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20099 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20100 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20101 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20102 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20103 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20104 (ira_tune_allocno_costs_and_cover_classes): Rename to
20105 ira_tune_allocno_costs.
20106 (ira_debug_hard_regs_forest): New.
20107 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20108 (ira_object_conflict_iter_next): Fix comments.
20109 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20110 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20111 cover_class to aclass.
20112 (ira_allocate_and_accumulate_costs): Ditto.
20113 (ira_allocate_and_set_or_copy_costs): Ditto.
20115 * opts.c (decode_options): Remove ira_cover_class check.
20117 * ira-color.c: Remove mentioning cover classes from the file. Use
20118 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20119 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20120 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20121 (splay-tree.h): Remove include.
20122 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20123 before copy_freq_compare_func.
20124 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20125 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20127 (hard_regs_roots, hard_regs_node_vec): Ditto.
20128 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20129 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20130 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20131 (create_new_object_hard_regs_node): Ditto.
20132 (add_new_object_hard_regs_node_to_forest): Ditto.
20133 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20134 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20136 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20137 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20138 (remove_unused_object_hard_regs_nodes): Ditto.
20139 (enumerate_object_hard_regs_nodes): Ditto.
20140 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20141 (object_hard_regs_subnode_t): Ditto.
20142 (struct object_hard_regs_subnode): Ditto.
20143 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20144 (setup_object_hard_regs_subnode_index): Ditto.
20145 (get_object_hard_regs_subnodes_num): Ditto.
20146 (form_object_hard_regs_nodes_forest): Ditto.
20147 (finish_object_hard_regs_nodes_tree): Ditto.
20148 (finish_object_hard_regs_nodes_forest): Ditto.
20149 (allocnos_have_intersected_live_ranges_p): Rename to
20150 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20151 (pseudos_have_intersected_live_ranges_p): Rename to
20152 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20153 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20154 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20155 (update_copy_costs): Remove assert. Skip cost update if the hard
20156 reg does not belong the class.
20157 (assign_hard_reg): Process only profitable hard regs.
20158 (uncolorable_allocnos_num): Make it scalar.
20159 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20160 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20161 and ira_reg_class_max_nregs.
20162 (bucket_allocno_compare_func): Check frequency first.
20163 (sort_bucket): Add compare function as a parameter.
20164 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20165 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20166 (push_allocno_to_stack): Rewrite for checking new allocno
20168 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20169 (push_only_colorable): Pass new parameter to sort_bucket.
20170 (push_allocno_to_spill): Remove.
20171 (allocno_spill_priority_compare): Make it inline and rewrite.
20172 (splay_tree_allocate, splay_tree_free): Remove.
20173 (allocno_spill_sort_compare): New function.
20174 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20175 build and use splay tree. Choose first allocno in uncolorable
20176 allocno bucket to spill. Remove setting spill cost.
20177 (all_conflicting_hard_regs): Remove.
20178 (setup_allocno_available_regs_num): Check only profitable hard
20179 regs. Print info about hard regs nodes.
20180 (setup_allocno_left_conflicts_size): Remove.
20181 (put_allocno_into_bucket): Don't call
20182 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20183 (improve_allocation): New.
20184 (color_allocnos): Call setup_profitable_hard_regs,
20185 form_object_hard_regs_nodes_forest, improve_allocation,
20186 finish_object_hard_regs_nodes_forest. Setup spill cost.
20187 (print_loop_title): Use pressure classes.
20188 (color_allocnso): Ditto.
20189 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20190 and allocnos_for_spilling.
20191 (ira_sort_regnos_for_alter_reg): Don't setup members
20192 {first,next}_coalesced_allocno.
20193 (color): Remove allocating and freeing removed_splay_allocno_vec.
20194 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20195 prohibited_class_mode_regs.
20197 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20199 (update_allocno_pressure_excess_length): Use pressure classes.
20200 (inc_register_pressure, dec_register_pressure): Check for pressure
20202 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20203 pressure class. Use ira_reg_class_nregs instead of
20204 ira_reg_class_max_nregs.
20205 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20206 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20207 (single_reg_class): Use ira_reg_class_nregs instead of
20208 ira_reg_class_max_nregs.
20209 (process_bb_node_lives): Use pressure classes.
20211 * ira-emit.c: Remove mentioning cover classes from the file. Use
20212 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20213 (change_loop): Use pressure classes.
20214 (modify_move_list): Call ira_set_allocno_class instead of
20215 ira_set_allocno_cover_class.
20217 * ira-build.c: Remove mentioning cover classes from the file. Use
20218 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20219 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20220 ALLOCNO_UPDATED_CLASS_COST instead of
20221 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20222 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20223 (ira_create_allocno): Remove initialization of
20224 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20225 ALLOCNO_COLORABLE_P.
20226 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20227 Update conflict regs for the objects.
20228 (create_cap_allocno): Remove assert. Don't propagate
20229 ALLOCNO_AVAILABLE_REGS_NUM.
20230 (ira_free_allocno_costs): New function.
20231 (finish_allocno): Change a part of code into call of
20232 ira_free_allocno_costs.
20233 (low_pressure_loop_node_p): Use pressure classes.
20234 (object_range_compare_func): Don't compare classes.
20235 (setup_min_max_conflict_allocno_ids): Ditto.
20237 * loop-invariant.c: Remove mentioning cover classes from the file.
20238 Use ira_pressure_classes and ira_pressure_classes_num instead of
20239 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20240 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20241 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20242 Use reg_allocno_class instead of reg_cover_class.
20243 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20244 STACK_REG_COVER_CLASS.
20245 (get_regno_cover_class): Rename to get_regno_pressure_class.
20246 (move_loop_invariants): Initialize and finalize regstat.
20248 * ira.c: Remove mentioning cover classes from the file. Add
20249 comments about coloring without cover classes. Use ALLOCNO_CLASS
20250 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20251 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20252 setup_class_subset_and_memory_move_costs.
20253 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20254 (setup_cover_and_important_classes): Rename to
20255 setup_allocno_and_important_classes.
20256 (setup_class_translate_array): New.
20257 (setup_class_translate): Call it for allocno and pressure classes.
20258 (cover_class_order): Rename to allocno_class_order.
20259 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20260 of ira_class_translate.
20261 (reorder_important_classes): Set up ira_important_class_nums.
20262 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20263 (print_class_cover): Rename to print_classes. Add parameter.
20264 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20265 Print pressure classes too.
20266 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20267 setup_reg_subclasses.
20268 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20269 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20270 (setup_prohibited_class_mode_regs): Use
20271 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20272 (clarify_prohibited_class_mode_regs): New function.
20273 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20274 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20275 (ira_init_once): Initialize them.
20276 (free_register_move_costs): Process them.
20277 (ira_init): Move calls of find_reg_classes and
20278 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20279 Call clarify_prohibited_class_mode_regs.
20280 (ira_no_alloc_reg): Remove.
20281 (too_high_register_pressure_p): Use pressure classes.
20283 * sched-deps.c: Remove mentioning cover classes from the file.
20284 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20285 ira_pressure_classes and ira_pressure_classes_num instead of
20286 ira_reg_class_cover_size and ira_reg_class_cover.
20287 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20288 sched_regno_pressure_class instead of sched_regno_cover_class.
20289 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20290 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20292 * ira.h: Add 2010 to Copyright.
20293 (ira_no_alloc_reg): Remove external.
20294 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20295 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20296 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20297 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20298 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20299 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20300 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20301 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20302 x_ira_no_alloc_regs.
20303 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20304 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20305 ira_allocno_classes_num and ira_allocno_classes.
20306 (ira_class_translate): Rename to ira_allocno_class_translate.
20307 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20308 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20309 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20310 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20311 (ira_no_alloc_regs): New.
20313 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20314 classes from the file. Use ALLOCNO_CLASS instead of
20315 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20316 ALLOCNO_COVER_CLASS_COST.
20317 (regno_cover_class): Rename to regno_aclass.
20318 (record_reg_classes): Use ira_reg_class_subunion instead of
20319 ira_reg_class_union.
20320 (record_address_regs): Check overflow.
20321 (scan_one_insn): Ditto.
20322 (print_allocno_costs): Print total mem cost fore regional allocation.
20323 (print_pseudo_costs): Use REG_N_REFS.
20324 (find_costs_and_classes): Use classes intersected with them on the
20325 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20326 ira_reg_class_union. Use ira_allocno_class_translate and
20327 regno_aclass instead of ira_class_translate and regno_cover_class.
20328 Modify code for finding regno_aclass. Setup preferred classes for
20330 (setup_allocno_cover_class_and_costs): Rename to
20331 setup_allocno_class_and_costs. Use regno_aclass instead of
20332 regno_cover_class. Use ira_set_allocno_class instead of
20333 ira_set_allocno_cover_class.
20334 (init_costs, finish_costs): Use regno_aclass instead of
20336 (ira_costs): Use setup_allocno_class_and_costs instead of
20337 setup_allocno_cover_class_and_costs.
20338 (ira_tune_allocno_costs_and_cover_classes): Rename to
20339 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20340 by processing objects. Use ira_reg_class_max_nregs instead of
20341 ira_reg_class_nregs.
20343 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20345 * sched-int.h: Remove mentioning cover classes from the file.
20346 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20348 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20349 classes from the file.
20350 (struct reg_pref): Rename coverclass into allocnoclass.
20351 (reg_cover_class): Rename to reg_allocno_class.
20353 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20355 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20357 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20359 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20361 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20363 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20365 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20367 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20369 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20371 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20373 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20374 (i386_ira_cover_classes): Ditto.
20376 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20378 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20380 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20382 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20384 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20386 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20388 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20389 (mips_ira_cover_classes): Ditto.
20391 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20393 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20395 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20397 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20399 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20401 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20402 (IRA_COVER_CLASSES_VSX): Ditto.
20404 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20405 (rs6000_ira_cover_classes): Ditto.
20407 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20409 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20411 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20413 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20415 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20417 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20419 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20421 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20423 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20425 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20427 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20430 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20431 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20432 dw_fde_unlikely_section_end_label, cold_in_std_section,
20433 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20434 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20436 (output_fde): Use dw_fde_second_{begin,end} if second is
20437 true, otherwise dw_fde_{begin,end}.
20438 (output_call_frame_info): Test dw_fde_second_begin != NULL
20439 instead of dw_fde_switched_sections.
20440 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20441 fields, initialize new fields. Initialize in_std_section
20442 unconditionally from the first partition.
20443 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20444 dw_fde_second_begin is non-NULL.
20445 (dwarf2out_switch_text_section): Stop initializing removed
20446 dw_fde_struct fields, initialize new fields, initialize
20447 also dw_fde_end here. Set dw_fde_switch_cfi even when
20448 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20449 (struct var_loc_list_def): Add last_before_switch field.
20450 (arange_table, arange_table_allocated, arange_table_in_use,
20451 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20452 (size_of_aranges): Count !in_std_section and !second_in_std_section
20453 hunks in fdes, instead of looking at arange_table_in_use.
20454 (output_aranges): Add aranges_length argument, don't call
20455 size_of_aranges here. Instead of using aranges_table*
20456 emit ranges for fdes when !in_std_section resp.
20457 !second_in_std_section.
20458 (dw_loc_list): Break ranges crossing section switch.
20459 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20460 use dw_fde_second_end instead of dw_fde_end as end of last range.
20461 (gen_subprogram_die): Don't call add_arange. Use
20462 dw_fde_{begin,end} for first partition and if switched
20463 section dw_fde_second_{begin,end} for the second.
20464 (var_location_switch_text_section_1,
20465 var_location_switch_text_section): New functions.
20466 (dwarf2out_begin_function): Initialize cold_text_section even
20467 when function_section () isn't text_section.
20468 (prune_unused_types): Don't walk arange_table.
20469 (dwarf2out_finish): Don't needlessly test
20470 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20471 If info_section_emitted, call size_of_aranges and if it indicates
20472 non-empty .debug_aranges, call output_aranges with the computed
20473 size. Stop using removed dw_fde_struct fields, use
20474 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20478 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20479 create ENTRY_VALUE if incoming or address of incoming's MEM
20481 * dwarf2out.c (mem_loc_descriptor): Don't emit
20482 DW_OP_GNU_entry_value of DW_OP_fbreg.
20483 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20484 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20485 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20486 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20488 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20489 is a REG_P or MEM_P with REG_P address, compute hash directly
20490 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20491 (preserve_only_constants): Don't clear VALUES forwaring
20492 ENTRY_VALUE to some other VALUE.
20494 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20496 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20497 instead of GEN_INT.
20499 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20501 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20502 block before expanding the statement.
20503 (expand_gimple_stmt_1): Likewise. Set them here...
20504 (expand_gimple_stmt): ...and not here. Tidy.
20505 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20508 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20510 * Makefile.in: New rule for cprop.o.
20511 * gcse.c: Move constant/copy propagation to cprop.c.
20512 (compute_local_properties): Only handle expression tables.
20513 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20514 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20515 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20516 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20517 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20518 compute_cprop_data, find_used_regs, try_replace_reg,
20519 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20520 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20521 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20522 find_bypass_set, reg_killed_on_edge, bypass_block,
20523 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20524 execute_rtl_cprop, pass_rtl_cprop): Move to...
20525 * cprop.c: ...here. New file, constant/copy propagation for RTL
20526 moved from gcse.c to here with minor cleanups in duplicated code.
20528 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20530 * config/i386/i386.c (flag_opts): Fix a typo in
20531 -mavx256-split-unaligned-store.
20533 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20535 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20536 LIBCALL_VALUE): Remove macros.
20537 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20538 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20539 (h8300_function_value, h8300_libcall_value,
20540 h8300_function_value_regno_p): New functions.
20542 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20544 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20546 2011-03-28 Jeff Law <law@redhat.com>
20548 * tree-ssa-threadupdate.c (redirect_edges): Call
20549 create_edge_and_update_destination_phis as needed.
20550 (create_edge_and_update_destination_phis): Accept new BB argument.
20551 All callers updated.
20552 (thread_block): Do not update the profile when threading around
20553 intermediate blocks.
20554 (thread_single_edge): Likewise.
20555 (determine_bb_domination_status): If BB is not a successor of the
20556 loop header, return NONDOMINATING.
20557 (register_jump_thread): Note when we register a jump thread around
20558 an intermediate block.
20559 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20560 (thread_across_edge): Use it.
20562 2011-03-28 Tristan Gingold <gingold@adacore.com>
20564 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20565 when for_return is 2.
20567 2011-03-28 Jeff Law <law@redhat.com>
20569 * var-tracking.c (canonicalize_values_mark): Delete unused
20571 (canonicalize_values_star, set_variable_part): Likewise.
20572 (clobber_variable_part, delete_variable_part): Likewise.
20574 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20576 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20578 2011-03-28 Martin Jambor <mjambor@suse.cz>
20580 * tree-inline.c (expand_call_inline): Do not check that destination
20582 (optimize_inline_calls): Assert that destination node is analyzed.
20583 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20584 not call tree_lowering_passes.
20585 * cgraph.h (cgraph_analyze_function): Declare.
20586 * cgraphunit.c (cgraph_analyze_function): Make public.
20588 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20590 * config/sparc/sparc-opts.h: New.
20591 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20592 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20593 (sparc_option_override): Store processor_type enumeration rather
20594 than string in cpu_default. Remove name and enumeration from
20595 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20596 without using sparc_select. Use target_flags_explicit instead of
20598 * config/sparc/sparc.h (enum processor_type): Move to
20600 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20601 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20602 HeaderInclude entry.
20603 (mcpu=, mtune=): Use Var and Enum.
20604 (sparc_processor_type): New Enum and EnumValue entries.
20606 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20607 Iain Sandoe <iains@gcc.gnu.org>
20610 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20612 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20614 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20615 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20616 Insert new statements at it in lieu of STMT.
20617 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20618 * tree-vect-stmts.c (vectorizable_store): Likewise.
20619 (vectorizable_load): Likewise.
20621 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20623 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20628 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20630 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20631 unaligned 256bit load/store.
20632 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20633 (*avx_movdqu<avxmodesuffix>): Likewise.
20635 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20638 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20639 * config/pa/pa.md (iordi3): Use new predicate in expander.
20640 (iorsi3): Likewise.
20642 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20644 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20645 FUNCTION_VALUE_REGNO_P): Remove macros.
20646 * config/mips/mips-protos.h (mips_function_value): Remove.
20647 * config/mips/mips.c (mips_function_value): Rename to...
20648 (mips_function_value_1): ... this. Make static. Handle receiving
20649 the function type in 'fn_decl_or_type' argument.
20650 (mips_function_value, mips_libcall_value,
20651 mips_function_value_regno_p): New function.
20652 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20653 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20655 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20657 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20658 and -mavx256-split-unaligned-store.
20659 (ix86_option_override_internal): Split 32-byte AVX unaligned
20660 load/store by default.
20661 (ix86_avx256_split_vector_move_misalign): New.
20662 (ix86_expand_vector_move_misalign): Use it.
20664 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20665 -mavx256-split-unaligned-store.
20667 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20668 256bit load/store. Generate unaligned store on misaligned memory
20670 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20672 (*avx_movdqu<avxmodesuffix>): Likewise.
20674 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20675 -mavx256-split-unaligned-store.
20677 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20680 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20683 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20685 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20686 opno arguments with an expand_operand. Use create_input_operand.
20687 (mips_prepare_builtin_target): Delete.
20688 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20690 (mips_expand_builtin_direct): Use create_output_operand and
20691 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20692 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20693 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20695 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20697 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20699 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20701 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20703 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20704 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20705 basic blocks and call commit_edge_insertions directly.
20706 (fixup_abnormal_edges): Move from here to...
20707 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20708 on the edges and return whether some have actually been inserted.
20709 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20712 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20714 PR rtl-optimization/48144
20715 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20716 (merge_expr_data): ... here.
20717 (av_set_intersect): Rename to av_set_code_motion_filter.
20718 Update all callers. Call merge_history_vect when an expression
20719 is found in both sets.
20720 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20722 2011-03-26 Alan Modra <amodra@gmail.com>
20724 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20725 cmodel medium addresses.
20726 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20727 64-bit gpr loads and stores.
20728 (rs6000_secondary_reload_ppc64): New function.
20729 * config/rs6000/rs6000-protos.h: Declare it.
20730 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20732 2011-03-26 Alan Modra <amodra@gmail.com>
20735 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20736 GNU Go in traceback table.
20738 2011-03-25 Richard Henderson <rth@redhat.com>
20740 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20741 if there are exactly 6 operands.
20742 (set_storage_via_setmem): Similarly.
20744 2011-03-25 Kai Tietz <ktietz@redhat.com>
20746 * collect2.c (write_c_file_stat): Handle backslash
20747 as right-hand directory separator.
20748 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20749 checking just for slash.
20750 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20751 instead of checking for trailing slash.
20752 * gcc.c (record_temp_file): Use filename_cmp instead
20754 (do_spec_1): Likewise.
20755 (replace_outfile_spec_function): Likewise.
20756 (is_directory): Use filename_ncmp instead of strncmp.
20757 (print_multilib_info): Likewise.
20758 * gcov.c (find_source): Use filename_cmp instead
20760 (make_gcov_file_name): Fix order of slash/backslash
20762 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20763 (add_standard_paths): Likewise.
20764 * mips-tfile.c (saber_stop): Handle backslash.
20765 * prefix.c (update_path): Use filename_ncmp instead of
20767 * profile.c (output_location): Use filename_cmp instead
20769 * read-md.c (handle_toplevel_file): Handle backslash.
20770 * tlink.c (frob_extension): Likewise.
20771 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20773 * tree-dump.c (dequeue_and_dump): Handle backslash.
20774 * tree.c (get_file_function_name): Likewise.
20775 * gengtype.c (read_input_list): Likewise.
20776 (get_file_realbasename): Likewise.
20777 (get_output_file_with_visibility): Use filename_cmp
20780 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20782 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20785 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20787 * fold-const.c (expr_location_or): New function.
20788 (fold_truth_not_expr): Call it.
20790 2011-03-25 Jeff Law <law@redhat.com>
20792 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20794 * c-family/c-common.c (def_fn_type): Likewise.
20795 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20796 * emit-rtl.c (gen_rtvec): Likewise.
20797 * lto/lto-lang.c (def_fn_type): Likewise.
20799 2011-03-25 Richard Guenther <rguenther@suse.de>
20801 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20802 also generate copies.
20803 (fini_copy_prop): Handle constant values properly.
20805 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20807 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20808 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20809 (hash_loc_operands, compare_loc_operands): Handle
20810 DW_OP_GNU_entry_value.
20812 2011-03-25 Kai Tietz <ktietz@redhat.com>
20814 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20815 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20816 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20817 comment and use macro TARGET_64BIT_MS_ABI instead.
20818 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20819 and change default behavior for 32-bit MS_ABI.
20820 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20821 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20823 (ix86_cfun_abi): Likewise.
20824 (ix86_maybe_switch_abi): Adjust comment.
20825 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20826 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20827 instead of checking for SYSV_ABI.
20828 (ix86_nsaved_sseregs): Likewise.
20829 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20831 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20832 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20833 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20834 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20835 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20837 2011-03-25 Richard Guenther <rguenther@suse.de>
20839 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20840 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20841 (verify_gimple): Remove.
20842 * tree-cfg.c (verify_gimple_call): Merge verification
20844 (verify_gimple_phi): Merge verification from verify_stmts.
20845 (verify_gimple_label): New function.
20846 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20847 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20848 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20849 (verify_stmts): Rename to verify_gimple_in_cfg.
20850 (verify_gimple_in_cfg): New function.
20851 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20852 * tree-ssa.c (verify_ssa): Likewise.
20853 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20855 2011-03-25 Richard Guenther <rguenther@suse.de>
20857 * passes.c (init_optimization_passes): Add FRE pass after
20860 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20861 Andrew Stubbs <ams@codesourcery.com>
20863 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20865 (arm_movdi_vfp_cortexa8): New pattern.
20866 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20867 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20868 instructions when tuning for Cortex-A8. Set attribute "arch".
20869 * config/arm/arm.md: Move include arm-tune.md up a bit.
20870 (define_attr "arch"): Add "onlya8" and "nota8" values.
20871 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20873 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20877 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20879 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20880 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20881 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20882 * passes.c (init_optimization_passes): Move
20883 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20885 2011-03-25 Kai Tietz <ktietz@redhat.com>
20887 * c-typeck.c (comptypes_internal): Replace target
20888 hook call of comp_type_attributes by version in tree.c file.
20889 * gimple.c (gimple_types_compatible_p_1): Likewise.
20890 * tree-ssa.c (useless_type_conversion_p): Likewise.
20891 * tree.c (build_type_attribute_qual_variant): Likewise.
20892 (attribute_value_equal): New static helper function.
20893 (comp_type_attributes): New function.
20894 (merge_attributes): Use attribute_value_equal for comparison.
20895 (attribute_list_contained): Likewise.
20896 * tree.h (comp_type_attributes): New prototype.
20898 2011-03-25 Richard Guenther <rguenther@suse.de>
20900 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20901 of complex types at -O0.
20902 (verify_gimple_assign_binary): Likewise.
20903 (verify_gimple_assign_ternary): Likewise.
20905 2011-03-24 Mark Wielaard <mjw@redhat.com>
20907 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20908 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20910 2011-03-24 Mark Wielaard <mjw@redhat.com>
20913 * dwarf2out.c (output_abbrev_section): Only write table when
20914 abbrev_die_table_in_use > 1.
20916 2011-02-24 Richard Henderson <rth@redhat.com>
20918 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20919 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20920 (alpha_expand_unaligned_load_words): Use extql.
20921 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20922 (emit_insxl): Handle all modes for consistency.
20924 2011-02-24 Richard Henderson <rth@redhat.com>
20926 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20927 (alpha_expand_unaligned_load): Likewise.
20928 (alpha_expand_unaligned_store): Likewise.
20929 (alpha_expand_unaligned_load_words): Likewise.
20930 (alpha_expand_unaligned_store_words): Likewise.
20931 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20932 (alpha_split_lock_test_and_set_12): Likewise.
20933 (print_operand, alpha_fold_builtin_extxx): Likewise.
20934 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20935 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20936 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20937 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20938 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20939 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20940 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20941 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20942 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20943 (extwl, extll, extql): Similarly.
20944 (inswh, inslh, insqh): Similarly.
20945 (mskbl, mskwl, mskll, mskql): Similarly.
20946 (mskwh, msklh, mskqh): Similarly.
20948 2011-02-24 Richard Henderson <rth@redhat.com>
20950 * config/alpha/alpha.md (attribute isa): Add er, ner.
20951 (attribute enabled): Handle them.
20952 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20954 2011-02-24 Richard Henderson <rth@redhat.com>
20956 * config/alpha/alpha.md (attribute isa): Add vms.
20957 (attribute enabled): Handle it.
20958 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20959 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20960 (*movtf): Rename from *movtf_internal for consistency.
20961 (*movsi): Merge with *movsi_nt_vms.
20962 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20963 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20964 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20965 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20967 2011-02-24 Richard Henderson <rth@redhat.com>
20969 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20970 (extendqisi2, extendhisi2): Likewise.
20971 (extendqidi2): Simplify BWX/non-BWX expansions.
20972 (extendhidi2): Similarly.
20974 2011-02-24 Richard Henderson <rth@redhat.com>
20976 * config/alpha/alpha.md (attribute isa): New.
20977 (attribute enabled): New.
20978 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20979 (zero_extendqisi2, zero_extendqidi2): Similarly.
20980 (zero_extendhisi2, zero_extendhidi2): Similarly.
20981 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20983 2011-02-24 Richard Henderson <rth@redhat.com>
20985 * config/alpha/predicates.md (input_operand): Revert last change;
20986 update comment to mention 32-bit VMS rather than Windows.
20988 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20990 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20991 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20992 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20993 * passes.c (init_optimization_passes): Move
20994 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20996 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20998 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21000 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21002 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21005 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21008 * simplify-rtx.c (simplify_const_unary_operation): Call
21009 real_convert when changing mode class with FLOAT_EXTEND.
21011 2011-03-24 Nick Clifton <nickc@redhat.com>
21013 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21014 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21015 * config/rx/rx.c (rx_option_override): Set align_jumps,
21016 align_loops and align_labels if not set by the user.
21017 (rx_align_for_label): New function.
21018 (rx_max_skip_for_label): New function.
21019 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21020 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21021 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21022 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21023 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21025 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21027 PR rtl-optimization/48263
21028 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21029 and original commutative_p handling. Use maybe_gen_insn.
21031 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21033 * reload.c (find_reloads_subreg_address): Add address_reloaded
21034 parameter and return true there if the full address has been
21036 (find_reloads_toplev): Pass address_reloaded flag.
21037 (find_reloads_address_1): Don't use address_reloaded parameter.
21039 2011-03-24 Jeff Law <law@redhat.com>
21041 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21042 unused variable "ann".
21043 (remove_unused_locals): Likewise.
21045 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21048 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21051 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21053 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21054 for invalid symbolic addresses.
21055 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21058 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21060 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21061 the argument in calls to fold_truth_not_expr.
21063 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21065 * tree.c (record_node_allocation_statistics): New function.
21066 (make_node_stat, copy_node_stat, build_string): Call it.
21067 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21068 (build1_stat, build_omp_clause): Likewise.
21070 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21072 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21075 2011-03-24 Richard Guenther <rguenther@suse.de>
21077 PR tree-optimization/48271
21078 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21079 blocks that still exist.
21081 2011-03-24 Richard Guenther <rguenther@suse.de>
21083 PR tree-optimization/48270
21084 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21085 not free datarefs before ddrs.
21087 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21089 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21090 from the address built for a reference with variable offset.
21092 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21095 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21096 alternatives that can be handled with movq or movabsq insn.
21097 (*movdf_internal): Disable for !TARGET_64BIT.
21098 (*movdf_internal_nointeger): Ditto.
21099 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21101 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21103 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21104 (FUNCTION_ARG_ADVANCE): Likewise.
21105 * tm.texi.in: Change references to them to hook references.
21106 * tm.texi: Regenerate.
21107 * targhooks.c (default_function_arg): Eliminate check for target macro.
21108 (default_function_incoming_arg): Likewise.
21109 (default_function_arg_advance): Likewise.
21110 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21111 (function_arg_advance): Likewise.
21112 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21114 2011-03-24 Richard Guenther <rguenther@suse.de>
21116 PR middle-end/48269
21117 * tree-object-size.c (addr_object_size): Do not double-account
21118 for MEM_REF offsets.
21120 2011-03-24 Diego Novillo <dnovillo@google.com>
21122 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21123 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21124 (lto_input_data_block): Move from lto-opts.c. Make extern.
21126 (lto_input_string): Rename from input_string. Make extern.
21128 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21129 output_string_with_length.
21130 Output 0 to indicate a non-NULL string. Update all callers to
21132 (lto_output_string): Rename from output_string. Make extern.
21134 (lto_output_decl_state_streams): Make extern.
21135 (lto_output_decl_state_refs): Make extern.
21136 * lto-streamer.h (lto_input_string): Declare.
21137 (lto_input_data_block): Declare.
21138 (lto_output_string): Declare.
21139 (lto_output_string_with_length): Declare.
21140 (lto_output_decl_state_streams): Declare.
21141 (lto_output_decl_state_refs): Declare.
21143 2011-03-24 Richard Guenther <rguenther@suse.de>
21145 PR tree-optimization/46562
21146 * tree.c (build_invariant_address): New function.
21147 * tree.h (build_invariant_address): Declare.
21148 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21149 a renamed function moved ...
21150 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21151 Take valueization callback parameter.
21152 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21153 * gimple-fold.h: New file.
21154 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21155 (ccp_fold, fold_const_aggregate_ref,
21156 fold_ctor_reference, fold_nonarray_ctor_reference,
21157 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21158 get_base_constructor): Move ...
21159 * gimple-fold.c: ... here.
21160 (gimple_fold_stmt_to_constant_1): New function
21161 split out from ccp_fold. Take a valueization callback parameter.
21162 Valueize all operands.
21163 (gimple_fold_stmt_to_constant): New wrapper function.
21164 (fold_const_aggregate_ref_1): New function split out from
21165 fold_const_aggregate_ref. Take a valueization callback parameter.
21166 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21167 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21168 invariant POINTER_PLUS_EXPRs to invariant form.
21169 (vn_valueize): New function.
21170 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21171 * tree-vrp.c (vrp_valueize): New function.
21172 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21173 to fold statements to constants.
21174 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21175 function declarations.
21176 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21177 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21179 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21181 * config/h8300/predicates.md (jump_address_operand): Fix register
21184 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21186 * doc/invoke.texi (max-stores-to-sink): Document.
21187 * params.h (MAX_STORES_TO_SINK): Define.
21188 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21189 if either vectorization or if-conversion is disabled.
21190 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21191 tree-vect-data-refs.c vect_equal_offsets.
21192 (dr_equal_offsets_p): New function.
21193 (find_data_references_in_bb): Remove static.
21194 * tree-data-ref.h (find_data_references_in_bb): Declare.
21195 (dr_equal_offsets_p): Likewise.
21196 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21197 (vect_drs_dependent_in_basic_block): Update calls to
21198 vect_equal_offsets.
21199 (vect_check_interleaving): Likewise.
21200 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21201 (cond_if_else_store_replacement): Rename to...
21202 (cond_if_else_store_replacement_1): ... this. Change arguments and
21204 (cond_if_else_store_replacement): New function.
21205 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21206 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21208 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21211 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21212 to subtract lower bound instead of GEN_INT().
21214 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21219 * doc/extend.texi (Alignment): Move section to match order in TOC.
21220 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21221 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21223 2011-03-23 Jeff Law <law@redhat.com>
21225 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21226 before removing the edge.
21228 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21229 it may have been freed by redirect_branch_edge or
21230 redirect_edge_succ_nodup.
21232 2011-03-23 Richard Guenther <rguenther@suse.de>
21234 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21235 (check_va_list_escapes): Likewise.
21236 (check_all_va_list_escapes): Likewise.
21238 2011-03-23 Richard Guenther <rguenther@suse.de>
21240 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21241 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21242 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21243 (alias.o): Likewise.
21244 (ipa-type-escape.o): Remove.
21245 (ipa-struct-reorg.o): Likewise.
21246 (GTFILES): Remove ipa-struct-reorg.c.
21247 * alias.c: Do not include ipa-type-escape.h.
21248 * tree-ssa-alias.c: Likewise.
21249 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21250 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21251 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21252 and ipa-type-escape passes.
21253 * tree-pass.h (pass_ipa_type_escape): Remove.
21254 (pass_ipa_struct_reorg): Likewise.
21255 * ipa-struct-reorg.h: Remove.
21256 * ipa-struct-reorg.c: Likewise.
21257 * ipa-type-escape.h: Likewise.
21258 * ipa-type-escape.c: Likewise.
21259 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21260 (--param struct-reorg-cold-struct-ratio): Likewise.
21261 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21262 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21263 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21265 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21267 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21268 cpu attribute value.
21269 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21270 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21271 * config/s390/s390.c (processor_flags_table): New constant array.
21272 (s390_handle_arch_option): Remove.
21273 (s390_handle_option): Remove s390_handle_arch_option invocations
21274 and OPT_mwarn_framesize_ handling.
21275 (s390_option_override): Remove s390_handle_arch_option invocation.
21276 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21278 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21279 * config/s390/s390.opt (s390_tune, s390_arch)
21280 (march=): Replace s390_arch_option enum and values with
21281 processor_type. Set variable name to s390_arch. Set
21282 initialization value.
21283 (mtune=): Replace s390_arch_option with processor_type. Set
21284 variable name to s390_tune. Set initialization value.
21286 2011-03-23 Julian Brown <julian@codesourcery.com>
21288 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21289 accesses which are not naturally aligned.
21291 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21294 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21296 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21298 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21299 parameter from "int" to "enum insn_code".
21300 (expand_operand_type): New enum.
21301 (expand_operand): New structure.
21302 (create_expand_operand): New function.
21303 (create_fixed_operand, create_output_operand): Likewise
21304 (create_input_operand, create_convert_operand_to): Likewise.
21305 (create_convert_operand_from, create_address_operand): Likewise.
21306 (create_integer_operand): Likewise.
21307 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21308 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21309 (expand_insn, expand_jump_insn): Likewise.
21310 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21311 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21312 (expand_movstr, expand_builtin___clear_cache): Likewise.
21313 (expand_builtin_lock_release): Likewise.
21314 * explow.c (allocate_dynamic_stack_space): Likewise.
21315 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21316 and use the default handling in that case.
21317 * expmed.c (check_predicate_volatile_ok): Delete.
21318 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21319 (emit_cstore): Likewise.
21320 * expr.c (emit_block_move_via_movmem): Likewise.
21321 (set_storage_via_setmem, expand_assignment): Likewise.
21322 (emit_storent_insn, try_casesi): Likewise.
21323 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21324 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21325 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21326 (expand_twoval_unop, expand_twoval_binop): Likewise.
21327 (expand_unop_direct, emit_indirect_jump): Likewise.
21328 (emit_conditional_move, vector_compare_rtx): Likewise.
21329 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21330 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21331 (expand_sync_lock_test_and_set): Likewise.
21332 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21333 (emit_unop_insn): Likewise.
21334 (expand_copysign_absneg): Change icode to an insn_code.
21335 (create_convert_operand_from_type): New function.
21336 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21337 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21338 (expand_insn, expand_jump_insn): Likewise.
21339 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21340 than const_int_operand for operand 2.
21342 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21344 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21347 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21349 * emit-rtl.c (emit_pattern_before_noloc): New function.
21350 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21351 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21352 (emit_pattern_after_noloc): New function.
21353 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21354 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21356 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21358 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21359 (__ffsDI2): Likewise.
21361 2011-03-22 Richard Henderson <rth@redhat.com>
21363 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21364 of !TARGET_ABI_OPEN_VMS.
21365 (alpha_trampoline_init, alpha_start_function): Likewise.
21366 (alpha_expand_epilogue, alpha_file_start): Likewise.
21367 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21368 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21369 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21370 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21371 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21375 * config/s390/s390-opts.h: New.
21376 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21377 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21378 s390_stack_guard): Remove.
21379 (s390_handle_arch_option): Return void. Take enum
21380 s390_arch_option value instead of string and searching array.
21381 (s390_handle_option): Don't assert that global structures are in
21382 use. Access variables via opts pointer. Use error_at. Don't use
21383 sscanf for -mstack-guard= or -mstack-size=. Update call to
21384 s390_handle_arch_option.
21385 (s390_option_override): Update call to s390_handle_arch_option.
21386 (s390_emit_prologue): Use %d format for s390_stack_size in
21387 diagnostic. Use %wd for HOST_WIDE_INT.
21388 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21389 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21390 * config/s390/s390.opt (config/s390/s390-opts.h): New
21391 HeaderInclude entry.
21392 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21393 s390_arch_flags, s390_warn_framesize): New Variable entries.
21394 (s390_arch_option): New Enum and EnumValue entries.
21395 (march=): Use Enum instead of Var.
21396 (mstack-guard=, mstack-size=): Use UInteger and Var.
21397 (mtune=): Use Enum.
21399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21401 * config/score/score.c (score_handle_option): Don't assert that
21402 global structures are in use. Access target_flags via opts
21403 pointer. Use value of -march= option to determine target_flags
21405 * config/score/score.opt (march=): Use Enum.
21406 (score_arch): New Enum and EnumValue entries.
21408 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21410 * config/mep/mep.c (option_mtiny_specified): Remove.
21411 (mep_option_override): Move register handling for -mivc2 from
21412 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21413 instead of option_mtiny_specified.
21414 (mep_handle_option): Access target_flags via opts pointer. Don't
21415 assert that global structures are in use. Defer part of -mivc2
21416 handling and move it to mep_option_override.
21417 * config/mep/mep.opt (IVC2): New Mask entry.
21418 (mivc2): Use Var and Defer instead of Mask.
21420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21422 * config/v850/v850-opts.h: New.
21423 * config/v850/v850.c (small_memory): Replace with
21424 small_memory_physical_max array. Make that array static const.
21425 (v850_handle_memory_option): Take integer value of argument. Take
21426 gcc_options pointer, option text and location. Return void.
21427 Update for changes to small memory structures.
21428 (v850_handle_option): Access target_flags via opts pointer. Don't
21429 assert that global structures are in use. Update calls to
21430 v850_handle_memory_option.
21431 (v850_encode_data_area): Update references to small memory settings.
21432 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21433 (enum small_memory_type): Move to v850-opts.h.
21434 * config/v850/v850.opt (config/v850/v850-opts.h): New
21435 HeaderInclude entry.
21436 (small_memory_max): New Variable entry.
21437 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21438 (mtda, mzda): Likewise.
21440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21442 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21443 pointer. Don't assert that global structures are in use.
21445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21447 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21448 via opts pointer. Don't assert that global structures are in use.
21450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21452 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21453 (munix=93): Use Var.
21454 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21455 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21456 * config/pa/pa-opts.h: New.
21457 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21458 (pa_handle_option): Don't assert that global structures are in
21459 use. Access target_flags via opts pointer. Don't handle
21460 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21462 (pa_option_override): Handle deferred OPT_mfixed_range_.
21464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21466 * config/mn10300/mn10300-opts.h: New.
21467 * config/mn10300/mn10300.c (mn10300_processor,
21468 mn10300_tune_string): Remove.
21469 (mn10300_handle_option): Don't assert that global structures are
21470 in use. Access mn10300_processor via opts pointer. Don't handle
21472 * config/mn10300/mn10300.h (enum processor_type): Move to
21474 (mn10300_processor): Remove.
21475 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21476 HeaderInclude entry.
21477 (mn10300_processor): New Variable entry.
21480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21482 * config/microblaze/microblaze.c: Don't include opts.h.
21483 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21484 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21485 (mno-clearbss): Use Var and Warn.
21487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21489 * config/m32r/m32r-opts.h: New.
21490 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21491 (m32r_handle_option): Don't assert that global structures are in
21492 use. Access target_flags and m32r_cache_flush_func via opts
21493 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21494 OPT_mno_flush_trap here.
21495 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21496 include of m32r-opts.h.
21497 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21498 HeaderInclude entry.
21499 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21500 (mmodel=): Use Enum and Var.
21501 (m32r_model): New Enum and EnumValue entries.
21502 (mno-flush-trap): Use Var.
21503 (msdata=): Use Enum and Var.
21504 (m32r_sdata): New Enum and EnumValue entries.
21506 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21508 * config/m32c/m32c.c: Don't include opts.h.
21509 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21510 m32c_handle_option): Remove.
21511 (m32c_option_override): Check global_options_set.x_target_memregs
21512 instead of target_memregs_set.
21513 * config/m32c/m32c.h (target_memregs): Remove.
21514 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21519 * config/iq2000/iq2000-opts.h: New.
21520 * config/iq2000/iq2000.c: Don't include opts.h.
21521 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21522 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21523 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21524 HeaderInclude entry.
21525 (iq2000_tune): New Variable entry.
21526 (march=): Add comment. Use Enum.
21527 (iq2000_arch): New Enum and EnumValue entries.
21528 (mcpu=): Use Enum and Var.
21529 (iq2000_tune): New Enum and EnumValue entries.
21531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21533 * config/ia64/ia64-opts.h: New.
21534 * config/ia64/ia64.c (ia64_tune): Remove.
21535 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21536 here. Use error_at.
21537 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21538 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21539 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21540 HeaderInclude entry.
21541 (ia64_tune): New Variable entry.
21542 (mfixed-range=): Use Defer and Var.
21543 (mtune=): Use Enum and Var.
21544 (ia64_tune): New Enum and EnumValue entries.
21546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21548 * config/frv/frv-opts.h: New.
21549 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21551 (frv_cpu_type): Remove.
21552 * config/frv/frv.c: Don't include opts.h.
21553 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21554 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21555 (frv_cpu_type): New Variable entry.
21556 (frv_cpu): New Enum and EnumValue entries.
21558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21560 * config/cris/cris.c (cris_handle_option): Access target_flags via
21561 opts pointer. Don't assert that global structures are in use.
21562 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21563 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21567 * config/bfin/bfin-opts.h: New.
21568 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21569 bfin_si_revision, bfin_workarounds): Remove.
21570 (bfin_cpus): Make static const.
21571 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21572 not bfin_lib_id_given.
21573 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21574 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21575 pointer. Use error_at. Don't assert that global structures are in use.
21576 * config/bfin/bfin.h: Include bfin-opts.h.
21577 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21578 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21579 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21580 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21585 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21586 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21587 or -msoft-float here.
21588 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21589 -msoft-float and -mhard-float.
21590 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21591 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21593 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21595 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21596 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21598 (LIBGCC_SPEC): Don't handle -msoft-float.
21599 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21601 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21603 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21604 -mfloat-abi=*, not -msoft-float and -mhard-float.
21605 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21607 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21608 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21609 mhard-float and msoft-float.
21610 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21611 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21612 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21613 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21615 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21616 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21618 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21620 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21623 2011-03-22 Richard Henderson <rth@redhat.com>
21625 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21626 TARGET_ABI_WINDOWS_NT.
21627 (alpha_output_function_end_prologue): Likewise.
21628 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21629 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21630 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21631 (trap, *movsi_nt_vms): Likewise.
21632 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21633 (*tablejump_osf_nt_internal): Remove.
21634 * config/alpha/predicates.md (input_operand): Only test Pmode.
21636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21638 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21639 via opts pointer. Use error_at. Don't assert that global
21640 structures are in use.
21642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21644 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21645 (ix86_handle_option): Access ix86_isa_flags and
21646 ix86_isa_flags_explicit via opts pointer. Don't assert that
21647 global structures are in use.
21648 (ix86_function_specific_save, ix86_function_specific_restore):
21649 Update ix86_isa_flags_explicit field name.
21650 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21651 (ix86_isa_flags_explicit): Rename TargetSave entry to
21652 x_ix86_isa_flags_explicit.
21654 2011-03-22 Richard Henderson <rth@redhat.com>
21656 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21657 (alpha_option_override, direct_return): Likewise.
21658 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21659 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21660 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21661 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21662 (alpha_expand_epilogue, alpha_end_function): Likewise.
21663 (alpha_init_libfuncs): Likewise.
21664 (struct machine_function): Remove unicosmk members.
21665 (print_operand) ['t']: Remove.
21666 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21667 unicosmk_output_module_name, unicosmk_output_common,
21668 current_section_align, unicosmk_output_text_section_asm_op,
21669 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21670 unicosmk_section_type_flags, unicosmk_unique_section,
21671 unicosmk_asm_named_section, unicosmk_insert_attributes,
21672 unicosmk_output_align, unicosmk_defer_case_vector,
21673 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21674 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21675 unicosmk_output_ssib, unicosmk_add_call_info_word,
21676 unicosmk_extern_head, unicosmk_output_default_externs,
21677 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21678 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21679 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21680 * config/alpha/alpha-protos.h: Update.
21681 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21682 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21683 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21684 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21685 (*mulsi_se, mulvsi3): Likewise.
21686 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21687 (*divmodsi_internal, call, call_value, realign): Likewise.
21688 (moddi3, umoddi3): Likewise; remove duplicate expander.
21689 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21690 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21691 (*movdi_nofix): Remove r/U alternative.
21692 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21693 * config/alpha/constraints.md ("U"): Remove.
21694 * config/alpha/predicates.md (call_operand"): Don't test
21695 TARGET_ABI_UNICOSMK.
21697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21699 * target.def (handle_option): Take gcc_options and
21700 cl_decoded_option pointers and location_t.
21701 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21702 * doc/tm.texi: Regenerate.
21703 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21704 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21705 * lto-opts.c (lto_reissue_options): Generate option structure for
21706 targetm.handle_option call.
21707 * opts.c (target_handle_option): Update call to
21708 targetm.handle_option. Remove assertions about values now passed
21710 * targhooks.c (default_target_handle_option): New.
21711 * targhooks.h (default_target_handle_option): Declare.
21712 * config/alpha/alpha.c: Include opts.h.
21713 (alpha_handle_option): Update to new hook interface.
21714 * config/arm/arm.c: Include opts.h.
21715 (arm_handle_option): Update to new hook interface.
21716 * config/arm/t-arm (arm.o): Update dependencies.
21717 * config/bfin/bfin.c: Include opts.h.
21718 (bfin_handle_option): Update to new hook interface.
21719 * config/cris/cris.c: Include opts.h.
21720 (cris_handle_option): Update to new hook interface.
21721 * config/frv/frv.c: Include opts.h.
21722 (frv_handle_option): Update to new hook interface.
21723 * config/i386/i386.c: Include opts.h.
21724 (ix86_handle_option): Update to new hook interface.
21725 (ix86_valid_target_attribute_inner_p): Generate option structure
21726 for call to ix86_handle_option.
21727 * config/i386/t-i386 (i386.o): Update dependencies.
21728 * config/ia64/ia64.c: Include opts.h.
21729 (ia64_handle_option): Update to new hook interface.
21730 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21731 * config/iq2000/iq2000.c: Include opts.h.
21732 (iq2000_handle_option): Update to new hook interface.
21733 * config/m32c/m32c.c: Include opts.h.
21734 (m32c_handle_option): Update to new hook interface.
21735 * config/m32r/m32r.c: Include opts.h.
21736 (m32r_handle_option): Update to new hook interface.
21737 * config/m68k/m68k.c: Include opts.h.
21738 (m68k_handle_option): Update to new hook interface.
21739 * config/mep/mep.c: Include opts.h.
21740 (mep_handle_option): Update to new hook interface.
21741 * config/microblaze/microblaze.c: Include opts.h.
21742 (microblaze_handle_option): Update to new hook interface.
21743 * config/mips/mips.c: Include opts.h.
21744 (mips_handle_option): Update to new hook interface.
21745 * config/mn10300/mn10300.c: Include opts.h.
21746 (mn10300_handle_option): Update to new hook interface.
21747 * config/pa/pa.c: Include opts.h.
21748 (pa_handle_option): Update to new hook interface.
21749 * config/pdp11/pdp11.c: Include opts.h.
21750 (pdp11_handle_option): Update to new hook interface.
21751 * config/rs6000/rs6000.c: Include opts.h.
21752 (rs6000_handle_option): Update to new hook interface.
21753 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21754 * config/rx/rx.c: Include opts.h.
21755 (rx_handle_option): Update to new hook interface.
21756 * config/s390/s390.c: Include opts.h.
21757 (s390_handle_option): Update to new hook interface.
21758 * config/score/score.c: Include opts.h.
21759 (score_handle_option): Update to new hook interface.
21760 * config/sh/sh.c: Include opts.h.
21761 (sh_handle_option): Update to new hook interface.
21762 * config/sparc/sparc.c: Include opts.h.
21763 (sparc_handle_option): Update to new hook interface.
21764 * config/v850/v850.c: Include opts.h.
21765 (v850_handle_option): Update to new hook interface.
21767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21769 * gcc.c (driver_unknown_option_callback): Only permit and save
21770 unknown -Wno- options.
21771 (driver_wrong_lang_callback): Save options directly instead of via
21772 driver_unknown_option_callback.
21774 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21776 * combine.c (simplify_set): Try harder to find the best CC mode when
21777 simplifying a nested COMPARE on the RHS.
21779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21781 * config/alpha/gnu.h: Remove.
21782 * config/arc: Remove directory.
21783 * config/arm/netbsd.h: Remove.
21784 * config/arm/t-pe: Remove.
21785 * config/crx: Remove directory.
21786 * config/i386/netbsd.h: Remove.
21787 * config/m68hc11: Remove directory.
21788 * config/m68k/uclinux-oldabi.h: Remove.
21789 * config/mcore/mcore-pe.h: Remove.
21790 * config/mcore/t-mcore-pe: Remove.
21791 * config/netbsd-aout.h: Remove.
21792 * config/rs6000/gnu.h: Remove.
21793 * config/sh/sh-symbian.h: Remove.
21794 * config/sh/symbian-base.c: Remove.
21795 * config/sh/symbian-c.c: Remove.
21796 * config/sh/symbian-cxx.c: Remove.
21797 * config/sh/symbian-post.h: Remove.
21798 * config/sh/symbian-pre.h: Remove.
21799 * config/sh/t-symbian: Remove.
21800 * config/svr3.h: Remove.
21801 * config/vax/netbsd.h: Remove.
21802 * config.build: Don't handle i[34567]86-*-pe.
21803 * config.gcc: Remove handling of deprecations for most deprecated
21805 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21806 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21807 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21808 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21809 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21810 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21812 * config.host: Don't handle i[34567]86-*-pe.
21813 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21814 (ASM_SPEC32): Don't handle -mcall-gnu.
21815 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21817 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21818 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21819 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21820 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21821 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21822 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21823 conditional on SYMBIAN.
21824 * configure.ac: Don't handle powerpc*-*-gnu*.
21825 * configure: Regenerate.
21826 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21827 * doc/install-old.texi (m6811, m6812): Don't mention.
21828 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21829 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21830 (m68k-uclinuxoldabi): Don't mention.
21831 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21833 (-mcall-gnu): Remove.
21834 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21835 families): Remove constraint documentation.
21837 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21839 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21840 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21841 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21843 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21846 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21847 vector when peeking at the next token for vector, don't expand the
21850 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21852 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21853 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21854 * config/avr/avr.c (init_cumulative_args)
21855 (avr_function_arg_advance): Use it.
21856 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21858 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21859 (avr_function_ok_for_sibcall): ...this new function.
21860 (avr_lookup_function_attribute1): New static Function.
21861 (avr_naked_function_p, interrupt_function_p)
21862 (signal_function_p, avr_OS_task_function_p)
21863 (avr_OS_main_function_p): Use it.
21864 * config/avr/avr.md ("sibcall", "sibcall_value")
21865 ("sibcall_epilogue"): New expander.
21866 ("*call_insn", "*call_value_insn"): New insn.
21867 ("call_insn", "call_value_insn"): Remove
21868 ("call", "call_value", "epilogue"): Change expander to handle
21871 2011-03-21 Nick Clifton <nickc@redhat.com>
21873 * doc/invoke.texi (Overall Options): Move closing brace to end of
21875 (Optimization Options): Add missing @gol.
21876 (Directory Options): Likewise.
21877 (i386 and x86-64 Options): Likewise.
21878 (RS6000 and PowerPC Options): Likewise.
21879 (i386 and x86-64 Windows Options): Likewise.
21880 (V850 Options): Add text missing from descriptions.
21882 2011-03-22 Richard Henderson <rth@redhat.com>
21884 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21885 (avr_incoming_return_addr_rtx): New.
21886 (emit_push_byte): New.
21887 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21888 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21889 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21890 (emit_pop_byte): New.
21891 (expand_epilogue): Use it. Pop frame pointer by bytes.
21892 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21893 (INCOMING_RETURN_ADDR_RTX): New.
21894 (INCOMING_FRAME_SP_OFFSET): New.
21895 (ARG_POINTER_CFA_OFFSET): New.
21896 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21897 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21900 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21902 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21904 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21905 (FUNCTION_ARG_ADVANCE): Likewise.
21906 * tm.texi.in: Change references to them to hook references.
21907 * tm.texi: Regenerate.
21908 * targhooks.c (default_function_arg): Eliminate check for target
21910 (default_function_incoming_arg): Likewise.
21911 (default_function_arg_advance): Likewise.
21912 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21913 (function_arg_advance): Likewise.
21914 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21916 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21918 * tree.c (build_call_1): New function.
21919 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21921 2011-03-22 Richard Guenther <rguenther@suse.de>
21923 PR tree-optimization/48228
21924 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21925 for single-arg PHIs.
21927 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21929 PR rtl-optimization/48143
21930 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21931 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21932 sse2_cvtps2pd): Likewise.
21934 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21936 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21938 2011-03-22 Richard Guenther <rguenther@suse.de>
21940 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21941 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21942 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21943 and REALIGN_LOAD_EXPR.
21944 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21945 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21946 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21947 DOT_PROD_EXPR case ...
21948 (expand_expr_real_2): ... here.
21949 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21950 and REALIGN_LOAD_EXPR.
21951 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21952 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21953 (vect_create_epilog_for_reduction): Likewise.
21954 (vectorizable_reduction): Likewise.
21955 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21956 * tree-vect-stmts.c (vectorizable_load): Likewise.
21958 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21960 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21962 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21964 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21965 handling for PLTOFF/GOTOFF.
21967 2011-03-22 Nick Clifton <nickc@redhat.com>
21969 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21970 trailing backslash from the end of the macro definition.
21972 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21974 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21977 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21979 * expr.h (prepare_operand): Move to...
21980 * optabs.h (prepare_operand): ...here and change the insn code
21981 parameter from "int" to "enum insn_code".
21982 (insn_operand_matches): Declare.
21983 * expr.c (init_expr_target): Use insn_operand_matches.
21984 (compress_float_constant): Likewise.
21985 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21986 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21987 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21988 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21990 (gen_cond_trap): Likewise.
21991 (prepare_operand): Likewise. Change icode to an insn_code.
21992 (insn_operand_matches): New function.
21993 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21994 * reload1.c (gen_reload): Likewise.
21995 * targhooks.c (default_secondary_reload): Likewise.
21997 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21999 * config/alpha/alpha.md (unspec): New define_c_enum.
22002 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22005 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22006 between a call and its CALL_ARG_LOCATION note.
22008 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22010 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22012 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22016 * c-common.c (shorten_compare): If primopN is first sign-extended
22017 to opN and then zero-extended to result type, set primopN to opN.
22019 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22021 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22022 for barrier handlers.
22024 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22026 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22027 UNSPEC constants to be in the unspec enumeration, and redefine
22028 all UNSPECV constants to be in the unspecv enumeration, so that
22029 dumps print which unspec/unspec_volatile this is.
22030 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22031 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22032 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22033 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22034 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22036 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22037 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22038 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22039 * config/rs6000/sync.md (isync, lwsync): Ditto.
22041 2011-03-21 Richard Guenther <rguenther@suse.de>
22043 * params.def (lto-min-partition): Fix typo.
22045 2011-03-21 Richard Guenther <rguenther@suse.de>
22048 * c-decl.c (grokdeclarator): Drop to the main variant only
22049 for array types. Drop flag_gen_aux_info check.
22051 2011-03-21 Richard Guenther <rguenther@suse.de>
22053 PR translation/47911
22054 * params.def (lto-partitions): Fix typo.
22055 (lto-min-partition): Fix wording.
22057 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22059 * config/rs6000/t-freebsd: Remove duplication from file.
22061 2011-03-21 Richard Guenther <rguenther@suse.de>
22063 PR middle-end/47661
22064 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22066 2011-03-21 Richard Guenther <rguenther@suse.de>
22069 * params.def (lto-partitions): Require at least 1 partition.
22071 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22073 * gthr-solaris.h: Remove.
22074 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22075 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22076 (LIB_SPEC): Likewise.
22077 * config/sol2.opt (threads): Remove.
22078 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22079 (sparc*-*-solaris2*): Likewise.
22080 * configure.ac (enable_threads): Enable solaris support.
22081 * configure: Regenerate.
22082 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22083 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22086 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22088 * config.gcc: Obsolete *-*-solaris2.8*.
22089 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22091 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22094 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22095 reference. Solaris 8 perl works.
22097 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22100 * doc/install.texi (Prerequisites): Move jar etc. up.
22101 Explain support library version requirements.
22103 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22106 * doc/install.texi (Prerequisites): Move Perl to build
22107 requirements. Always necessary on Solaris 2 with Sun ld.
22109 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22111 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22113 (Specific, i?86-*-solaris2.[89]): Likewise.
22114 (Specific, i?86-*-solaris2.10): Likewise.
22115 (Specific, mips-sgi-irix6): Likewise.
22116 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22117 Update for binutils 2.21.
22119 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22121 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22122 Allow -fuse-linker-plugin for non-default plugin linker.
22123 * configure: Regenerate.
22125 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22128 * gengtype.c (files_rules): Added rule for cp/parser.h.
22130 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22133 * config/s390/s390.c (s390_delegitimize_address): Don't call
22134 lowpart_subreg if orig_x has BLKmode.
22136 2011-03-21 Kai Tietz <ktietz@redhat.com>
22139 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22140 * tree.h (attribute_spec): Add new member affects_type_identity.
22141 * attribs.c (empty_attribute_table): Adjust attribute_spec
22143 * config/alpha/alpha.c: Likewise.
22144 * config/arc/arc.c: Likewise.
22145 * config/arm/arm.c: Likewise.
22146 * config/avr/avr.c: Likewise.
22147 * config/bfin/bfin.c: Likewise.
22148 * config/crx/crx.c: Likewise.
22149 * config/darwin.h: Likewise.
22150 * config/h8300/h8300.c: Likewise.
22151 * config/i386/cygming.h: Likewise.
22152 * config/i386/i386.c: Likewise.
22153 * config/ia64/ia64.c: Likewise.
22154 * config/m32c/m32c.c: Likewise.
22155 * config/m32r/m32r.c: Likewise.
22156 * config/m68hc11/m68hc11.c: Likewise.
22157 * config/m68k/m68k.c: Likewise.
22158 * config/mcore/mcore.c: Likewise.
22159 * config/mep/mep.c: Likewise.
22160 * config/microblaze/microblaze.c: Likewise.
22161 * config/mips/mips.c: Likewise.
22162 * config/rs6000/rs6000.c: Likewise.
22163 * config/rx/rx.c: Likewise.
22164 * config/sh/sh.c: Likewise.
22165 * config/sol2.h: Likewise.
22166 * config/sparc/sparc.c: Likewise.
22167 * config/spu/spu.c: Likewise.
22168 * config/stormy16/stormy16.c: Likewise.
22169 * config/v850/v850.c: Likewise.
22171 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22173 * simplify-rtx.c (simplify_binary_operation_1): Handle
22174 (xor (and A B) C) case when B and C are both constants.
22176 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22178 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22180 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22183 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22185 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22187 PR rtl-optimization/48156
22188 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22189 assume df and df_lr are not NULL.
22191 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22194 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22195 between a call and its CALL_ARG_LOCATION note.
22197 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22200 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22201 between a call and its corresponding CALL_ARG_LOCATION note.
22203 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22205 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22206 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22207 * haifa-sched.c (setup_ref_regs): Ditto.
22208 * caller-save.c (add_used_regs_1): Ditto.
22209 * dse.c (look_for_hardregs): Ditto.
22210 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22211 * sched-rgn.c (check_live_1): Ditto.
22213 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22215 * c-decl.c (diagnose_mismatched_decls): Give an error for
22216 redefining a typedef with variably modified type.
22218 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22220 * c-decl.c (grokfield): Don't allow typedefs for structures or
22221 unions with no tag by default.
22222 * doc/extend.texi (Unnamed Fields): Update.
22224 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22226 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22227 Rewrite using indirect functions.
22228 (lwp_slwpcb): Ditto.
22229 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22230 (avx_vinsertf128<mode>): Ditto.
22232 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22234 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22237 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22239 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22240 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22242 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22244 PR rtl-optimization/48170
22245 * gcse.c (hoist_code): Remove bogus asserts.
22247 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22249 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22250 computation for prologue/epilogue.
22252 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22254 * Makefile.in (check-consistency): Remove.
22256 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22259 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22260 arange_table_in_use is 0, but either text_section_used or
22261 cold_text_section_used is true. Don't call it if
22262 !info_section_emitted.
22264 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22266 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22267 FUNCTION_VALUE_REGNO_P): Remove.
22268 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22270 * config/avr/avr.c (avr_ret_register): Make static inline.
22271 (avr_function_value_regno_p): New function.
22272 (avr_libcall_value): Make static. Add 'func' argument.
22273 (avr_function_value): Make static. Rename 'func' argument to
22274 'fn_decl_or_type', forward it to avr_libcall_value. Call
22275 avr_ret_register function instead of RET_REGISTER macro.
22276 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22278 2011-03-18 Jason Merrill <jason@redhat.com>
22281 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22283 2011-03-18 Richard Guenther <rguenther@suse.de>
22285 * doc/install.texi (--enable-gold): Remove.
22286 (--with-plugin-ld): Document.
22287 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22289 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22291 PR middle-end/47790
22292 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22293 again after expansion changes.
22295 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22297 * combine.c (try_combine): Do simplification only call of
22298 subst() on i2 even when i1 is present. Update comments.
22300 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22302 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22303 and UNSPEC_PCREL_SYMOFF.
22305 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22307 * config/s390/s390.md: Use define_c_enum for the unspec constant
22310 2011-03-18 Richard Henderson <rth@redhat.com>
22311 Jakub Jelinek <jakub@redhat.com>
22314 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22315 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22317 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22319 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22320 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22321 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22322 Change return type to bool.
22323 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22325 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22328 * var-tracking.c (prepare_call_arguments): If CALL target
22329 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22330 pc instead of looking it up using cselib_lookup and use
22331 Pmode for it if x has VOIDmode.
22332 * dwarf2out.c (gen_subprogram_die): If also both first and
22333 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22336 * function.c (assign_parms): For data.passed_pointer parms
22337 use MEM of data.entry_parm instead of data.entry_parm itself
22338 as DECL_INCOMING_RTL.
22339 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22340 also when passed and declared mode is the same, DECL_RTL
22341 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22344 2011-03-16 Jeff Law <law@redhat.com>
22346 PR rtl-optimization/37273
22347 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22348 handle them like argument loads from stack slots. Do not double
22349 count memory for memory constants and argument loads from stack slots.
22351 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22354 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22356 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22359 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22361 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22364 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22366 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22367 Clear call_arg_locations and call_arg_loc_last always.
22369 PR middle-end/48152
22370 * var-tracking.c (prepare_call_arguments): If argument needs to be
22371 passed by reference, adjust argtype and mode.
22373 2011-03-17 Richard Guenther <rguenther@suse.de>
22375 PR middle-end/48134
22376 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22377 a value make sure to fold the statement.
22379 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22382 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22383 return condition with !cfun->calls_alloca.
22385 2011-03-17 Richard Guenther <rguenther@suse.de>
22388 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22389 origin for decls in other ltrans units.
22390 (input_varpool_node): Likewise.
22392 2011-03-17 Richard Guenther <rguenther@suse.de>
22394 PR middle-end/48165
22395 * tree-object-size.c (compute_object_offset): Properly return
22396 the offset operand of MEM_REFs as sizetype.
22398 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22400 PR rtl-optimization/48141
22401 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22402 * dse.c: Include params.h.
22403 (active_local_stores_len): New variable.
22404 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22406 (record_store, check_mem_read_rtx): Decrease it when removing
22408 (scan_insn): Likewise. Increase it when adding to chain, if it
22409 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22410 set active_local_stores to NULL before the addition.
22411 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22413 PR rtl-optimization/48141
22414 * dse.c (record_store): If no positions are needed in an insn
22415 that cannot be deleted, at least unchain it from active_local_stores.
22417 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22420 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22421 (lookup_type_die_strip_naming_typedef): ... here.
22422 (get_context_die): Use it.
22423 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22424 the anonymous struct named by the naming typedef.
22426 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22429 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22430 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22432 2011-03-16 Jeff Law <law@redhat.com>
22434 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22435 check for operands of conditional. Allow type to be a pointer.
22437 2011-03-16 Richard Guenther <rguenther@suse.de>
22439 PR tree-optimization/48149
22440 * fold-const.c (fold_binary_loc): Fold
22441 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22443 2011-03-16 Richard Guenther <rguenther@suse.de>
22445 PR tree-optimization/26134
22446 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22447 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22448 (non_rewritable_mem_ref_base): Handle complex type component
22449 accesses, constrain offsets for vector and complex extracts
22452 2011-03-16 Richard Guenther <rguenther@suse.de>
22454 PR tree-optimization/48146
22455 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22456 operands avoiding the need for renaming.
22458 2011-03-16 Richard Guenther <rguenther@suse.de>
22460 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22461 constant folding. Move MEM_REF canonicalization first.
22462 Rely on fold_const_aggregate_ref for initializer folding.
22463 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22465 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22467 PR middle-end/48136
22468 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22469 arg0/arg1 or their arguments are always fold converted to matching
22472 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22475 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22478 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22479 Handle in-tree gold.
22480 (ld_vers): Extract binutils version for gold.
22481 (gcc_cv_ld_hidden): Handle gold here.
22482 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22483 * configure: Regenerate.
22484 * config.in: Regenerate.
22485 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22486 -fuse-linker-plugin otherwise.
22487 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22488 (LINK_COMMAND_SPEC): Use it.
22489 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22491 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22493 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22494 * calls.c: Remove debug.h include.
22495 (emit_call_1): Don't call virtual_call_token debug hook.
22496 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22497 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22498 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22499 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22500 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22501 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22502 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22503 dwarf2out_virtual_call): Remove.
22504 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22505 copy_call_info and virtual_call hooks.
22506 (dwarf2out_init): Don't initialize vcall_insn_table,
22507 debug_dcall_section and debug_vcall_section.
22508 (prune_unused_types): Don't mark nodes from dcall_table.
22509 (dwarf2out_finish): Don't output dcall or vcall tables.
22510 * final.c (final_scan_insn): Don't call direct_call or
22511 virtual_call debug hooks.
22512 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22513 virtual_call_token, copy_call_info and virtual_call hooks.
22514 (debug_nothing_uid): Remove prototype.
22515 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22516 copy_call_info and virtual_call hooks.
22517 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22518 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22519 * debug.c (do_nothing_debug_hooks): Likewise.
22520 (debug_nothing_uid): Remove.
22521 * doc/invoke.texi (-fenable-icf-debug): Remove.
22522 * common.opt (-fenable-icf-debug): Likewise.
22524 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22525 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22526 call's MEM. Handle functions returning aggregate through a hidden
22527 first pointer. For virtual calls add clobbered pc to call arguments
22529 * dwarf2out.c (gen_subprogram_die): Emit
22530 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22534 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22535 * rtl.h (ENTRY_VALUE_EXP): Define.
22536 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22537 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22538 * print-rtl.c (print_rtx): Likewise.
22539 * gengtype.c (adjust_field_rtx_def): Likewise.
22540 * var-tracking.c (vt_add_function_parameter): Adjust
22541 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22542 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22543 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22544 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22545 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22547 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22548 Call var_location debug hook even on CALL_INSNs.
22549 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22550 * rtl.def (ENTRY_VALUE): New.
22551 * dwarf2out.c: Include cfglayout.h.
22552 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22553 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22554 (struct call_arg_loc_node): New type.
22555 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22556 tail_call_site_count): New variables.
22557 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22558 DW_TAG_GNU_call_site_parameter.
22559 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22560 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22561 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22562 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22563 and DW_AT_GNU_all_source_call_sites.
22564 (mem_loc_descriptor): Handle ENTRY_VALUE.
22565 (add_src_coords_attributes): Don't add enything if
22566 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22567 (dwarf2out_abstract_function): Save and clear call_arg_location,
22568 call_site_count and tail_call_site_count around dwarf2out_decl call.
22569 (gen_call_site_die): New function.
22570 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22571 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22572 (dwarf2out_function_decl): Clear call_arg_locations,
22573 call_arg_loc_last, set call_site_count and tail_call_site_count
22574 to -1 and free block_map.
22575 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22576 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22577 followed by any real instructions.
22578 (dwarf2out_begin_function): Set call_site_count and
22579 tail_call_site_count to 0.
22580 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22581 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22582 attempt to force a DIE for it and worst case remove the attribute.
22583 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22584 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22586 * var-tracking.c: Include tm_p.h.
22587 (vt_stack_adjustments): For calls call note_register_arguments.
22588 (argument_reg_set): New variable.
22589 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22590 ensure the VALUE is resolved.
22591 (call_arguments): New variable.
22592 (prepare_call_arguments): New function.
22593 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22594 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22595 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22596 always use the best expression.
22597 (vt_expand_loc): Add ignore_cur_loc argument.
22598 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22599 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22600 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22601 note for all calls.
22602 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22603 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22604 argument. Don't call cselib_preserve_only_values and
22605 cselib_reset_table.
22606 (note_register_arguments): New function.
22607 (vt_initialize): Compute argument_reg_set. Call
22608 vt_add_function_parameters before processing basic blocks instead of
22609 afterwards. For calls call prepare_call_arguments before calling
22610 cselib_process_insn.
22611 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22612 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22613 (var-tracking.o): Depend on $(TM_P_H).
22614 * cfglayout.h (insn_scope): New prototype.
22615 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22616 * cfglayout.c (insn_scope): No longer static.
22617 * insn-notes.def (CALL_ARG_LOCATION): New.
22618 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22619 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22620 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22621 nothing for DECL_EXTERNAL BLOCK_VARS.
22623 2011-03-16 Alan Modra <amodra@gmail.com>
22626 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22627 create invalid offset address for vsx splat insn.
22628 * config/rs6000/predicates.md (splat_input_operand): New.
22629 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22631 2011-03-15 Xinliang David Li <davidxl@google.com>
22634 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22635 (normalize_preds): New function.
22636 (is_use_properly_guarded): Normalize def predicates.
22638 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22641 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22642 in the output template.
22644 2011-03-15 Richard Guenther <rguenther@suse.de>
22646 PR middle-end/47650
22647 * tree-pretty-print.c (dump_function_declaration): Properly
22648 dump unprototyped and varargs function types.
22650 2011-03-15 Richard Guenther <rguenther@suse.de>
22652 PR tree-optimization/13954
22653 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22656 2011-03-15 Richard Guenther <rguenther@suse.de>
22658 PR tree-optimization/48037
22659 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22660 selects into BIT_FIELD_REFs.
22661 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22664 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22666 PR tree-optimization/48129
22667 * builtins.c (fold_builtin_snprintf): Convert to type of
22668 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22669 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22671 2011-03-15 Richard Guenther <rguenther@suse.de>
22673 PR tree-optimization/41490
22674 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22675 value but with VUSE.
22676 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22678 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22679 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22680 * tree-tailcall.c (find_tail_calls): Ignore returns.
22682 2011-03-15 Richard Guenther <rguenther@suse.de>
22684 PR middle-end/48031
22685 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22686 or variable-indexed array accesses when in gimple form.
22688 2011-03-15 Richard Guenther <rguenther@suse.de>
22690 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22692 2011-03-15 Alan Modra <amodra@gmail.com>
22695 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22696 presume symbol_refs without a symbol_ref_decl are suitably
22697 aligned, nor other trees we may see here. Handle anchor symbols.
22698 (legitimate_constant_pool_address_p): Comment. Add mode param.
22699 Check cmodel=medium addresses. Adjust all calls.
22700 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22701 creating cmodel=medium optimized access to locals.
22702 * config/rs6000/constraints.md (R): Pass QImode to
22703 legitimate_constant_pool_address_p.
22704 * config/rs6000/predicates.md (input_operand): Pass mode to
22705 legitimate_constant_pool_address_p.
22706 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22709 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22712 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22713 64-bit constants being loaded into registers other than GPRs such
22714 as loading 0 into a VSX register.
22716 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22718 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22720 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22722 PR middle-end/47917
22723 * builtins.c (fold_builtin_snprintf): New function.
22724 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22725 (fold_builtin_4): Likewise.
22727 PR middle-end/38878
22728 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22729 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22730 and C - X == X also strip nops from +/-/p+ operand.
22731 When optimizing -X == C, fold C to arg0's type.
22734 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22735 emit it as add_AT_int instead of add_AT_unsigned.
22737 2011-03-14 Tom Tromey <tromey@redhat.com>
22739 * unwind-dw2.c: Include sys/sdt.h if it exists.
22740 (_Unwind_DebugHook): Use STAP_PROBE2.
22741 * config.in, configure: Rebuild.
22742 * configure.ac: Check for sys/sdt.h.
22744 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22746 * config/i386/i386.md (ROUND_FLOOR): New constant.
22747 (ROUND_CEIL): Ditto.
22748 (ROUND_TRUNC): Ditto.
22749 (ROUND_MXCSR): Ditto.
22750 (ROUND_NO_EXC): Ditto.
22751 (rint<mode>2): Use new defines instead of numerical constants.
22752 (floor<mode>2): Ditto.
22753 (ceil<mode>2): Ditto.
22754 (btrunc<mode>2): Ditto.
22755 * config/i386/i386-builtin-types.def: Define ROUND function type
22757 * config/i386/i386.c (enum ix86_builtins): Add
22758 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22759 (struct builtin_description): Add
22760 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22761 (ix86_expand_sse_round): New static function.
22762 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22764 (ix86_builtin_vectorized_function): Handle
22765 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22767 2011-03-14 Tom Tromey <tromey@redhat.com>
22769 * c-parser.c (c_parser_asm_string_literal): Clear
22770 warn_overlength_strings.
22772 2011-03-14 Tom Tromey <tromey@redhat.com>
22774 * c-parser.c (disable_extension_diagnostics): Save
22775 warn_overlength_strings.
22776 (restore_extension_diagnostics): Restore warn_overlength_strings.
22778 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22780 * BASE-VER: Change to 4.7.0.
22782 2011-03-14 Richard Guenther <rguenther@suse.de>
22784 PR middle-end/48098
22785 * tree.c (build_vector_from_val): Adjust assert to requirements
22788 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22791 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22793 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22795 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22796 terms of target_flags_explicit. Adjust copyright year.
22798 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22799 * config/rs6000/t-freebsd: New file. Add override for
22802 2011-03-13 Chris Demetriou <cgd@google.com>
22804 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22805 (-fno-diagnostics-show-option): this, to reflect current default.
22806 (-Werror=): Update text about -fno-diagnostics-show-option.
22808 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22811 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22812 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22813 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22814 mode is not V2DImode or V2DFmode.
22815 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22816 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22817 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22819 (movdi_internal64): Likewise.
22821 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22823 PR tree-optimization/47127
22824 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22826 (set_cloog_options): Same.
22827 (scop_to_clast): Same.
22828 (print_clast_stmt): Do not call cloog_state_malloc and
22830 (print_generated_program): Same.
22832 * graphite-clast-to-gimple.h (cloog_state): Declared.
22833 (scop_to_clast): Adjust declaration.
22834 * graphite.c (cloog_state): Defined here.
22835 (graphite_initialize): Call cloog_state_malloc.
22836 (graphite_finalize): Call cloog_state_free.
22838 2011-03-11 Jason Merrill <jason@redhat.com>
22840 * attribs.c (lookup_attribute_spec): Take const_tree.
22843 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22845 * config/sparc/sparc.c (sparc_option_override): Use
22846 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22848 2011-03-11 Richard Guenther <rguenther@suse.de>
22850 PR tree-optimization/48067
22851 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22852 multiplication result will be only used once on the target
22855 2011-03-11 Richard Guenther <rguenther@suse.de>
22857 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22859 2011-03-11 Richard Guenther <rguenther@suse.de>
22862 * tree.c (find_decls_types_r): Do not walk types only reachable
22863 from IDENTIFIER_NODEs.
22865 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22867 PR middle-end/48044
22868 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22869 all vnode->force_output nodes as needed.
22871 2011-03-11 Jason Merrill <jason@redhat.com>
22874 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22875 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22877 2011-03-11 Martin Jambor <mjambor@suse.cz>
22879 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22882 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22884 PR tree-optimization/48063
22885 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22886 inline functions called once if !tree_can_inline_p (node->callers).
22888 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22890 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22892 * config/score/score3.c: Delete.
22893 * config/score/score3.h: Delete.
22894 * config/score/mul-div.S: Delete.
22895 * config/score/sfp-machine.h: Add new file.
22896 * config/score/constraints.md: Add new file.
22897 * config/score/t-score-softfp: Add new file.
22898 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22899 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22900 (score7_extra_constraint): Delete.
22901 (score7_option_override): Remove unused code.
22902 * config/score/score.c: Remove score3 and score5 define and code.
22903 * config/score/score.h: Remove score3 and score5 define and code.
22904 * config/score/score.md: Remove score3 template and unusual insn.
22905 * config/score/score.opt: Remove score3 and score5 options.
22907 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22909 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22910 when _HPUX_SOURCE is defined.
22911 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22913 2011-03-10 Jason Merrill <jason@redhat.com>
22916 * stor-layout.c (layout_type): Don't set structural equality
22917 on arrays of incomplete type.
22918 * tree.c (type_hash_eq): Handle comparing them properly.
22920 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22923 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22924 result mode matches original rtl mode.
22926 2011-03-10 Nick Clifton <nickc@redhat.com>
22928 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22929 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22931 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22933 PR rtl-optimization/47866
22934 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22935 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22936 if target wasn't scalar.
22937 * function.c (assign_stack_temp_for_type): Assert that neither
22938 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22939 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22941 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22943 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22945 * config/s390/s390-protos.h (s390_label_align): New prototype.
22946 * config/s390/s390.c (s390_label_align): New function.
22947 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22949 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22952 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22953 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22954 (output_vec_const_move): Ditto.
22956 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22958 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22959 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22960 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22961 Change 'rclass' argument and result type to reg_class_t.
22962 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22964 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22966 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22967 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22968 (TARGET_MEMORY_MOVE_COST): Define.
22969 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22971 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22974 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22977 PR tree-optimization/48022
22978 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22981 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22984 * var-tracking.c (find_use_val): Return NULL for
22985 cui->sets && cui->store_p BLKmode MEMs.
22987 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22989 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22991 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22992 xstormy16_print_operand_address): Remove.
22993 * config/stormy16/stormy16.c (xstormy16_print_operand,
22994 xstormy16_print_operand_address): Make static.
22995 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22997 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23000 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23001 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23004 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23007 * cfgloopmanip.c (fix_bb_placements): Return immediately
23008 if FROM is BASE_LOOP's header.
23010 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23012 * gimplify.c (gimplify_function_tree): Fix building calls
23013 to __builtin_return_address.
23015 2011-03-07 Alan Modra <amodra@gmail.com>
23017 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23018 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23019 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23020 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23022 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23023 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23024 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23025 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23026 * config/rs6000/rs6000.c
23027 (rs6000_elf_end_indicate_exec_stack): Rename to..
23028 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23029 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23030 (rs6000_file_start): ..here.
23031 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23032 file scope variables.
23033 (call_ABI_of_interest): New function.
23034 (init_cumulative_args): Set above vars when function return value
23035 is a float, vector, or small struct.
23036 (rs6000_function_arg_advance_1): Likewise for function args.
23037 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23038 references float args.
23040 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23042 * doc/cfg.texi: Remove "See" before @ref.
23043 * doc/invoke.texi: Likewise.
23045 2011-03-05 Jason Merrill <jason@redhat.com>
23047 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23049 2011-03-05 Anthony Green <green@moxielogic.com>
23051 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23053 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23055 PR rtl-optimization/47899
23056 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23057 to flow_loop_nested_p when moving the loop upward.
23059 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23062 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23064 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23066 PR tree-optimization/47967
23067 * ipa-cp.c (build_const_val): Return NULL instead of creating
23068 VIEW_CONVERT_EXPR for mismatching sizes.
23069 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23070 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23071 give up on versioning.
23073 2011-03-05 Alan Modra <amodra@gmail.com>
23076 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23077 full cmodel medium/large lo_sum + high addresses.
23079 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23081 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23082 pool references in UNSPEC_LTREL_OFFSET.
23084 2011-03-04 Jan Hubicka <jh@suse.cz>
23087 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23088 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23089 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23091 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23092 cgraph_add_thunk): Add node pointers.
23093 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23094 associated to right node.
23095 (input_node): Update use of cgraph_same_body_alias
23096 and cgraph_add_thunk.
23098 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23100 * config/i386/i386.opt (mprefer-avx128): New flag.
23101 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23102 modes when the flag -mprefer-avx128 is on.
23104 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23106 * dwarf2out.c (compare_loc_operands): Fix address handling.
23108 2011-03-04 Alan Modra <amodra@gmail.com>
23110 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23112 2011-03-04 Richard Guenther <rguenther@suse.de>
23114 PR middle-end/47968
23115 * expmed.c (extract_bit_field_1): Prefer vector modes that
23116 vec_extract patterns can handle.
23118 2011-03-04 Richard Guenther <rguenther@suse.de>
23120 PR middle-end/47975
23121 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23123 2011-03-04 Richard Henderson <rth@redhat.com>
23125 * explow.c (emit_stack_save): Remove 'after' parameter.
23126 (emit_stack_restore): Likewise.
23127 * expr.h: Update to match.
23128 * builtins.c, calls.c, stmt.c: Likewise.
23129 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23130 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23131 * function.c (expand_function_end): Insert the emit_stack_save
23132 sequence before parm_birth_insn instead of after.
23134 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23136 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23137 (ssse3_pmaddubsw128): Ditto.
23138 (ssse3_pmaddubsw): Ditto.
23140 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23142 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23144 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23147 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23148 on TYPE_SIZE_UNIT if it is a DECL.
23151 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23152 first operand is not is_gimple_mem_ref_addr, try to fold it.
23153 If the operand still isn't is_gimple_mem_ref_addr, clear
23156 2011-03-03 Richard Guenther <rguenther@suse.de>
23158 PR middle-end/47283
23159 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23161 (refs_may_alias_p_1): For release branches return true if
23162 we are confused by our input.
23164 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23166 * config/s390/s390.c (s390_function_value): Rename to ...
23167 (s390_function_and_libcall_value): ... this.
23168 (s390_function_value): New function.
23169 (s390_libcall_value): New function.
23170 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23171 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23172 target macro definitions.
23173 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23175 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23177 * config/i386/freebsd64.h (CC1_SPEC): Define.
23178 * config/i386/linux64.h (CC1_SPEC): Define.
23179 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23181 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23183 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23185 * config/stormy16/stormy16.c: Include reload.h.
23186 (xstormy16_memory_move_cost): New function.
23187 (TARGET_MEMORY_MOVE_COST): Define.
23189 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23191 PR rtl-optimization/47925
23192 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23193 with side effects. Remove the more-specific check for volatile asms.
23195 2011-03-02 Alan Modra <amodra@gmail.com>
23198 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23199 toc relative addresses for valid offsets.
23201 2011-03-01 Richard Guenther <rguenther@suse.de>
23203 PR tree-optimization/47890
23204 * tree-vect-loop.c (get_initial_def_for_induction): Set
23205 related stmt properly.
23207 2011-03-01 Richard Guenther <rguenther@suse.de>
23210 * lto-streamer.c (lto_record_common_node): Also register
23211 the canonical type.
23213 2011-03-01 Richard Guenther <rguenther@suse.de>
23216 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23217 Do not stream DECL_ABSTRACT_ORIGIN.
23218 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23219 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23220 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23221 Do not stream DECL_ABSTRACT_ORIGIN.
23222 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23223 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23225 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23227 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23228 FUNCTION_VALUE_REGNO_P): Remove.
23229 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23230 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23231 Add 'outgoing' argument.
23232 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23234 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23235 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23237 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23240 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23241 (lookup_filename): Likewise.
23242 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23244 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23245 Jakub Jelinek <jakub@redhat.com>
23247 PR middle-end/47893
23248 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23249 (assign_stack_local_1): Change last argument type to int.
23250 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23251 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23252 don't record padding space into frame_space_list nor use those areas.
23253 (assign_stack_local): Adjust caller.
23254 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23255 of assign_stack_local, pass 0 as last argument.
23256 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23259 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23262 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23263 Use target address_mode and pointer_mode hooks instead of hardcoded
23264 Pmode and ptr_mode. Handle some simple cases of extending if
23265 POINTERS_EXTEND_UNSIGNED < 0.
23266 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23267 Call convert_debug_memory_address.
23268 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23269 convert_debug_memory_address.
23271 PR middle-end/46790
23272 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23273 * configure: Regenerated.
23274 * config.in: Regenerated.
23275 * varasm.c (default_function_section): Return NULL
23276 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23278 2011-02-28 Martin Jambor <mjambor@suse.cz>
23280 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23281 the description to match the printed values.
23283 2011-02-28 Richard Guenther <rguenther@suse.de>
23285 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23286 of the copied scope tree.
23288 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23290 * doc/extend.texi (Function Attributes): Avoid deeply (and
23291 wrongly) nested tables.
23293 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23295 PR middle-end/47903
23296 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23297 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23298 r isn't op0 nor op1.
23300 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23302 * config/avr/avr.md: Remove magic comment for emacs.
23304 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23307 * config/avr/avr.c (avr_option_override): Use error on bad options.
23308 (avr_help): New function.
23309 (TARGET_HELP): Define.
23311 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23314 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23315 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23317 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23319 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23320 (ARM Options): Ditto.
23321 (i386 and x86-64 Options): Ditto.
23322 (RX Options): Ditto.
23323 (SPARC Options): Ditto.
23325 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23327 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23328 FreeBSD 6 and later. Generally use cpu generic.
23330 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23332 * doc/cpp.texi: Update copyright years.
23334 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23337 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23339 2011-02-25 Jon Beniston <jon@beniston.com>
23342 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23343 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23344 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23345 (lm32_block_move_inline): Add type cast to remove warning.
23346 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23347 (gen_int_relational): Move declarations to start of function.
23349 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23351 PR tree-optimization/45470
23352 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23353 can throw internally only.
23354 * tree-vect-stmts.c (vectorizable_call): Likewise.
23356 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23358 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23359 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23360 * config/stormy16/stormy16-protos.h
23361 (xstormy16_preferred_reload_class): Remove.
23362 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23363 static. Change 'rclass' argument and return type to reg_class_t.
23364 (TARGET_PREFERRED_RELOAD_CLASS,
23365 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23367 2011-02-24 Richard Guenther <rguenther@suse.de>
23369 * lto-streamer-in.c (input_bb): Do not find referenced vars
23370 in debug statements.
23372 2011-02-23 Jason Merrill <jason@redhat.com>
23374 * common.opt (fabi-version): Document v5 and v6.
23376 2011-02-23 Richard Guenther <rguenther@suse.de>
23378 PR tree-optimization/47849
23379 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23381 2011-02-23 Jie Zhang <jie@codesourcery.com>
23383 * opts-common.c (decode_cmdline_option): Print empty string
23384 argument as "" in decoded->orig_option_with_args_text.
23385 * gcc.c (execute): Print empty string argument as ""
23386 in the verbose output.
23387 (do_spec_1): Keep empty string argument.
23389 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23391 * config.gcc: Declare score-* and crx-* obsolete.
23393 2011-02-23 Jie Zhang <jie@codesourcery.com>
23395 PR rtl-optimization/47763
23396 * web.c (web_main): Ignore naked clobber when replacing register.
23398 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23400 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23403 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23406 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23408 2011-02-22 Mike Stump <mikestump@comcast.net>
23410 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23412 * configure: Regenerate.
23414 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23416 PR rtl-optimization/46002
23417 * ira-color.c (update_copy_costs): Change class intersection
23418 test to reg_class_contents[] test of 'hard_regno'.
23420 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23422 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23423 than Driver option.
23424 * config/hpux11.opt (mt): Likewise.
23425 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23426 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23427 * config/vax/elf.opt (mno-asm-pic): Likewise.
23428 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23430 2011-02-21 Mike Stump <mikestump@comcast.net>
23433 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23434 tree so we can get save the type.
23435 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23436 for CFString instead of trying to use past the end of the builtins.
23437 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23438 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23439 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23440 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23441 Rename to darwin_builtin_cfstring.
23442 (darwin_init_cfstring_builtins): Return the built type.
23444 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23447 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23448 (_mm256_insert_epi64): Use _mm_insert_epi64.
23450 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23452 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23453 * config/stormy16/stormy16-protos.h
23454 (xstormy16_mode_dependent_address_p): Remove.
23455 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23456 Make static. Change return type to bool. Change argument type to
23457 const_rtx. Remove dead code.
23458 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23460 2011-02-21 Richard Guenther <rguenther@suse.de>
23463 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23464 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23465 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23467 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23468 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23470 2011-02-20 Richard Guenther <rguenther@suse.de>
23473 * tree.c (free_lang_data_in_decl): Clean builtins from
23474 the TU decl BLOCK_VARS.
23476 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23480 * haifa-sched.c (fix_tick_ready): Skip tick computation
23483 2011-02-19 Richard Guenther <rguenther@suse.de>
23486 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23487 Remove lazy BLOCK_VARS streaming.
23488 (lto_input_ts_block_tree_pointers): Likewise.
23489 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23491 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23493 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23495 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23497 * config/i386/biarch32.h, config/i386/mach.h,
23498 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23500 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23503 * config/i386/i386.md (peephole2 for shift and plus): Use
23504 operands[1] original mode in the first insn.
23506 2011-02-18 Mike Stump <mikestump@comcast.net>
23508 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23510 2011-02-18 Jan Hubicka <jh@suse.cz>
23512 PR middle-end/47788
23513 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23514 to zero when the function is not inlinable at all.
23516 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23518 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23519 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23520 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23521 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23522 * config/pa/t-pa64: Likewise.
23523 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23525 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23528 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23530 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23533 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23535 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23537 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23538 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23539 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23540 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23541 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23542 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23543 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23544 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23545 m32r_legitimate_address_p): New functions.
23546 * config/m32r/constraints.md (constraint "S"): Don't use
23547 STORE_PREINC_PREDEC_P.
23548 (constraint "U"): Don't use LOAD_POSTINC_P.
23550 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23552 PR rtl-optimization/46178
23553 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23554 compute ira_hard_regno_cover_class[].
23556 2011-02-18 Richard Guenther <rguenther@suse.de>
23559 * lto-streamer.h (lto_global_var_decls): Declare.
23560 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23561 statics for global var processing.
23563 2011-02-18 Richard Guenther <rguenther@suse.de>
23565 PR tree-optimization/47737
23566 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23567 edge dominance check.
23569 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23572 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23573 avoid invalid rtx sharing.
23575 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23577 * doc/cpp.texi (Obsolete Features): Add background on the
23578 origin of assertions.
23580 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23582 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23584 * config/darwin.c (output_objc_section_asm_op): Added support for
23586 (is_objc_metadata): New.
23587 (darwin_objc2_section): New.
23588 (darwin_objc1_section): New.
23589 (machopic_select_section): Added support for ABI v1 and v2.
23590 (darwin_emit_objc_zeroed): New.
23591 (darwin_output_aligned_bss): Detect objc metadata and treat it
23593 (darwin_asm_output_aligned_decl_common): Same.
23594 (darwin_asm_output_aligned_decl_local): Same.
23595 * config/darwin-sections.def: Updated for ABI v1 and v2.
23596 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23597 compiling Objective-C code for the NeXT runtime, default to using
23598 ABI version 0 for 32-bit, and version 2 for 64-bit.
23600 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23602 * common.opt (optimize_fast): New Variable.
23603 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23604 instead of local variable ofast.
23606 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23608 * doc/invoke.texi (fobjc-abi-version): Documented.
23609 (fobjc-nilcheck): Documented.
23610 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23613 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23616 * common.opt (export-dynamic): New Driver option.
23617 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23619 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23621 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23623 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23624 Jan Hubicka <jh@suse.cz>
23628 * cfgexpand.c (account_used_vars_for_block): Remove.
23629 (estimated_stack_frame_size): Use referenced vars.
23630 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23631 that were referenced in the original function. Test src_fn
23632 rather than cfun. Drop redundant get_var_ann.
23633 (setup_one_parameter): Drop redundant get_var_ann.
23634 (declare_return_variable): Likewise.
23635 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23636 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23637 * ipa-inline.c (compute_inline_parameters): Do not compute
23638 disregard_inline_limits here.
23639 (compute_inlinable_for_current, pass_inlinable): New.
23640 (pass_inline_parameters): Require PROP_referenced_vars.
23641 * cgraphunit.c (cgraph_process_new_functions): Don't run
23642 compute_inline_parameters explicitly unless function is in SSA form.
23643 (cgraph_analyze_function): Set .disregard_inline_limits.
23644 * tree-sra.c (convert_callers): Compute inliner parameters
23645 only for functions already in SSA form.
23647 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23649 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23650 -mlittle-endian-data.
23652 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23654 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23655 -mno-fpu, not -fpu and -no-fpu.
23656 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23657 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23659 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23662 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23663 input reload with PLUS RTX.
23665 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23667 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23668 of InverseVar(MDMX).
23670 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23672 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23675 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23677 * config/mn10300/mn10300.opt (mno-crt0): New.
23679 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23681 * config/m68k/uclinux.opt (static-libc): New Driver option.
23683 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23685 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23687 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23689 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23690 %{muser-extend-enabled}.
23692 2011-02-16 Richard Guenther <rguenther@suse.de>
23694 PR tree-optimization/47738
23695 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23696 the TODO from tree_predictive_commoning.
23698 2011-02-15 Jeff Law <law@redhat.com>
23701 2011-01-25 Jeff Law <law@redhat.com>
23703 PR rtl-optimization/37273
23704 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23705 handle them like argument loads from stack slots. Do not double
23706 count memory for memory constants and argument loads from stack slots.
23708 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23711 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23712 mode for vector constants. Remove code that checks for TImode.
23714 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23718 * cgraph.h (compute_inline_parameters): Return void.
23719 * ipa-inline.c (compute_inline_parameters): Adjust.
23721 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23725 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23727 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23728 * ipa-inline.c (compute_inline_parameters): Adjust.
23730 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23734 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23735 Adjust all users. Pass FN to...
23736 * tree-flow-inline.h (first_referenced_var): ... this. Add
23738 * ipa-struct-reorg.c: Adjust.
23739 * tree-dfa.c: Adjust.
23740 * tree-into-ssa.c: Adjust.
23741 * tree-sra.c: Adjust.
23742 * tree-ssa-alias.c: Adjust.
23743 * tree-ssa-live.c: Adjust.
23744 * tree-ssa.c: Adjust.
23745 * tree-ssanames.c: Adjust.
23746 * tree-tailcall.c: Adjust.
23748 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23752 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23753 Adjust all callers.
23754 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23755 * tree-flow-inline.h: Adjust.
23756 * gimple-pretty-print.c: Adjust.
23757 * tree-into-ssa.c: Adjust.
23758 * tree-ssa.c: Adjust.
23759 * cfgexpand.c: Adjust.
23761 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23763 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23764 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23765 (EXTRA_CONSTRAINT): Delete.
23766 * config/iq2000/constraints.md: New file.
23767 * config/iq2000/iq2000.md: Include it.
23768 (define_insn ""): Delete.
23769 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23770 unsupported constraint letters from patterns.
23771 (call_value, call_value_internal1): Likewise.
23772 (call_value_multiple_internal1): Likewise.
23774 2011-02-15 Nick Clifton <nickc@redhat.com>
23776 * config/mn10300/mn10300.c: Include tm-constrs.h.
23777 (struct liw_data): New data structure describing an LIW candidate
23779 (extract_bundle): Use struct liw_data. Allow small integer
23780 operands for some instructions.
23781 (check_liw_constraints): Use struct liw_data. Remove swapped
23782 parameter. Add comments describing the checks. Fix bug when
23783 assigning the source of liw1 to the source of liw2.
23784 (liw_candidate): Delete. Code moved into extract_bundle.
23785 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23787 * config/mn10300/predicates.md (liw_operand): New predicate.
23788 Allows registers and small integer constants.
23789 * config/mn10300/constraints.md (O): New constraint. Accetps
23790 integers in the range -8 to +7 inclusive.
23791 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23792 for moving a small integer into a register. Give this alternative
23794 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23795 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23796 using the J,K,L and M constraints,
23797 (liw): Remove SI mode on second operands to allow for HI and QI
23799 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23802 2011-02-15 Richard Guenther <rguenther@suse.de>
23804 PR tree-optimization/47743
23805 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23806 for a non-type-compatible VN lookup bail out.
23808 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23810 * config/fr30/constraints.md: New file.
23811 * config/fr30/fr30.md: Include it.
23812 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23813 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23814 (EXTRA_CONSTRAINT): Delete.
23816 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23818 * config/frv/constraints.md: New file.
23819 * config/frv/predicates.md: Include it.
23820 * config/frv/frv.c (reg_class_from_letter): Delete.
23821 (frv_option_override): Don't initialize it.
23822 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23823 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23824 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23825 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23826 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23827 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23828 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23829 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23830 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23831 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23832 (REG_CLASS_FROM_CONSTRAINT): Delete.
23834 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23836 PR middle-end/47581
23837 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23838 if frame size is 0 in a leaf function.
23840 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23843 * config/alpha/host-osf.c: New file.
23844 * config/alpha/x-osf: New file.
23845 * config.host (alpha*-dec-osf*): Use it.
23847 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23849 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23850 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23851 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23852 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23854 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23856 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23858 * config/stormy16/constraints.md: New file.
23859 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23860 Use satisfies_constraint_Q and satisfies_constraint_R.
23861 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23863 (xstormy16_legitiamte_address_p): Declare.
23864 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23865 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23866 (EXTRA_CONSTRAINT): Delete.
23867 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23869 (xstormy16_extra_constraint_p): Delete.
23871 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23873 PR tree-optimization/46494
23874 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23875 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23876 (pass_rtl_loop_done): Add TODO_verify_flow.
23877 * fwprop.c (pass_rtl_fwprop): Likewise.
23878 * modulo-sched.c (pass_sms): Likewise.
23879 * tree-ssa-dom.c (pass_dominator): Likewise.
23880 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23881 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23882 (pass_tree_loop_done): Likewise.
23883 * tree-ssa-pre.c (execute_pre): Likewise.
23884 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23885 * tree-ssa-sink.c (pass_sink_code): Likewise.
23886 * tree-vrp.c (pass_vrp): Likewise.
23888 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23890 * config/v850/constraints.md: New file.
23891 * config/v850/v850.md: Include it.
23892 * config/v850/predicates.md (reg_or_0_operand): Use
23893 satisfies_constraint_G.
23894 (special_symbolref_operand): Use satisfies_constraint_K.
23895 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23896 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23897 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23898 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23899 (EXTRA_CONSTRAINT): Delete.
23900 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23901 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23902 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23904 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23907 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23910 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23912 * config/mcore/constraints.md: New file.
23913 * config/mcore/mcore.md: Include it.
23914 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23915 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23916 (REG_CLASS_FROM_LETTER): Delete.
23917 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23918 insn_const_int_ok_for_constraint.
23919 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23920 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23921 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23922 (EXTRA_CONSTRAINT): Delete.
23924 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23927 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23928 (IS_SIGHANDLER): Define.
23929 (sparc64_is_sighandler): New function, split off from
23930 sparc64_fallback_frame_state.
23931 (sparc_is_sighandler): New function, split off from
23932 sparc_fallback_frame_state.
23933 (sparc64_fallback_frame_state): Merge with ...
23934 (sparc_fallback_frame_state): ... this into ...
23935 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23936 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23937 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23938 stack instead of hardcoded offsets.
23940 2011-02-14 Andriy Gapon <avg@freebsd.org>
23943 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23945 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23947 * configure: Regenerate.
23949 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23952 * gcc.c (asm_options): Correct spec matching --target-help.
23954 2011-02-12 Martin Jambor <mjambor@suse.cz>
23956 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23957 to gimple call error.
23959 2011-02-12 Mike Stump <mikestump@comcast.net>
23961 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23962 comments in backslash regions.
23964 2011-02-12 Mike Stump <mikestump@comcast.net>
23965 Jakub Jelinek <jakub@redhat.com>
23966 Iain Sandoe <iains@gcc.gnu.org>
23969 * dwarf2out.c (output_cfa_loc): When required, apply the
23970 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23971 (output_loc_sequence): Likewise.
23972 (output_loc_operands_raw): Likewise.
23973 (output_loc_sequence_raw): Likewise.
23974 (output_cfa_loc): Likewise.
23975 (output_loc_list): Suppress register number adjustment when
23976 calling output_loc_sequence()
23977 (output_die): Likewise.
23979 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23981 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23983 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23984 xtensa_memory_move_cost): New functions.
23985 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23987 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23990 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23991 in the current directory.
23992 * configure: Rebuilt.
23994 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23996 * config/darwin.c (darwin_override_options): Add a hunk missed
23997 from the commit of r168571. Trim comment line lengths and
23998 correct indents of the preceding block.
24000 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24002 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24005 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24007 * common.opt (nostartfiles): New Driver option.
24009 2011-02-11 Xinliang David Li <davidxl@google.com>
24011 PR tree-optimization/47707
24012 * tree-chrec.c (convert_affine_scev): Keep type precision.
24014 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24016 PR tree-optimization/47420
24017 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24019 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24021 PR rtl-optimization/47614
24022 * rtl.h (check_for_inc_dec): Declare.
24023 * dse.c (check_for_inc_dec): Externalize...
24024 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24025 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24027 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24030 * gcc.c (main): Do not compile inputs if there were errors in
24032 * opts-common.c (read_cmdline_option): Check for wrong language
24033 after other error checks.
24035 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24037 * cgraph.c: Fix comment typos.
24038 * cgraph.h: Likewise.
24039 * cgraphunit.c: Likewise.
24040 * ipa-cp.c: Likewise.
24041 * ipa-inline.c: Likewise.
24042 * ipa-prop.c: Likewise.
24043 * ipa-pure-const.c: Likewise.
24044 * ipa-ref.c: Likewise.
24045 * ipa-reference.c: Likewise.
24047 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24050 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24052 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24055 * doc/sourcebuild.texi (Require Support): Document
24056 dg-require-ascii-locale.
24058 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24060 * doc/lto.texi (Write summary): Fix missing parentheses.
24062 2011-02-10 DJ Delorie <dj@redhat.com>
24064 * config/m32c/m32c.c (m32c_option_override): Disable
24065 -fcombine-stack-adjustments until flag value tracking and compare
24066 optimization can be rewritten.
24068 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24070 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24072 (PROCESSOR_DEFAULT64): Likewise.
24074 2011-02-10 Richard Henderson <rth@redhat.com>
24076 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24077 change from 2011-02-03.
24078 * config/rx/rx.c (flags_from_code): Likewise.
24079 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24080 is valid, n/pz otherwise.
24081 (rx_select_cc_mode): Return CCmode if Y is not zero.
24083 2011-02-10 Richard Guenther <rguenther@suse.de>
24085 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24087 2011-02-10 Richard Guenther <rguenther@suse.de>
24089 PR tree-optimization/47677
24090 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24092 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24095 * combine.c (make_compound_operation): Only change shifts into
24096 multiplication for SCALAR_INT_MODE_P.
24098 2011-02-10 Jie Zhang <jie@codesourcery.com>
24102 2011-02-05 Jie Zhang <jie@codesourcery.com>
24104 * web.c (entry_register): Don't clobber the number of the
24105 first uninitialized reference in used[].
24107 2011-02-09 Richard Guenther <rguenther@suse.de>
24109 PR tree-optimization/47664
24110 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24113 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24117 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24119 (PROCESSOR_DEFAULT64): Same.
24120 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24122 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24124 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24126 2011-02-09 Martin Jambor <mjambor@suse.cz>
24128 PR middle-end/45505
24129 * tree-sra.c (struct access): New flags grp_scalar_read and
24130 grp_scalar_write. Changed description of assignment read and write
24132 (dump_access): Dump new flags, reorder all of them.
24133 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24134 to detect multiple scalar reads.
24135 (analyze_access_subtree): Use the new scalar read write flags instead
24136 of the old flags. Adjusted comments.
24138 2011-02-08 DJ Delorie <dj@redhat.com>
24141 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24144 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24146 * config/m68k/uclinux.opt: New.
24147 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24149 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24151 * config/cris/elf.opt (sim): New Driver option.
24153 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24155 * config/xtensa/elf.opt: New.
24156 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24158 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24160 * config/vax/elf.opt: New.
24161 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24163 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24165 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24167 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24169 * config/gnu-user.opt: New.
24170 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24171 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24172 *-*-uclinux*): Use gnu-user.opt.
24174 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24176 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24177 * config/i386/gnu.h (CPP_SPEC): Likewise.
24179 2011-02-08 Ian Lance Taylor <iant@google.com>
24181 * common.opt (fcx-limited-range): Add SetByCombined flag.
24182 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24183 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24184 (fassociative-math, freciprocal-math): Likewise.
24185 (funsafe-math-optimizations): Likewise.
24186 * opth-gen.awk: Handle SetByCombined.
24187 * optc-gen.awk: Likewise.
24188 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24189 (set_unsafe_math_optimizations_flags): Likewise.
24190 * doc/options.texi (Option properties): Document SetByCombined.
24192 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24194 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24195 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24196 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24197 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24198 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24200 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24202 PR tree-optimization/46834
24203 PR tree-optimization/46994
24204 PR tree-optimization/46995
24205 * graphite-sese-to-poly.c (used_outside_reduction): New.
24206 (detect_commutative_reduction): Call used_outside_reduction.
24207 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24208 translate_scalar_reduction_to_array only when at least one
24209 loop-phi/close-phi tuple has been detected.
24211 2011-02-08 Richard Guenther <rguenther@suse.de>
24213 PR middle-end/47639
24214 * tree-vect-generic.c (expand_vector_operations_1): Update
24216 (expand_vector_operations): ... not here. Cleanup EH info
24217 and the CFG if required.
24219 2011-02-08 Richard Guenther <rguenther@suse.de>
24221 PR tree-optimization/47641
24222 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24223 require type compatibility.
24225 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24227 * gimple-low.c (lower_function_body): Don't remove the location of
24228 the return statement here.
24229 (lower_gimple_return): Do it here instead but only if the return
24230 statement is actually used twice.
24232 2011-02-08 Richard Guenther <rguenther@suse.de>
24234 PR tree-optimization/47632
24235 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24236 unused up_to_stmt parameter, return whether cfg-cleanup is
24237 necessary, remove EH info properly.
24238 (forward_propagate_into_gimple_cond): Adjust caller.
24239 (forward_propagate_into_cond): Likewise.
24240 (forward_propagate_comparison): Likewise.
24241 (tree_ssa_forward_propagate_single_use_vars): Make
24242 forward_propagate_comparison case similar to the two others.
24244 2011-02-08 Nick Clifton <nickc@redhat.com>
24246 * config/mn10300/mn10300.opt (mliw): New command line option.
24247 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24248 (liw_bundling): New automaton.
24249 (liw): New attribute.
24250 (liw_op): New attribute.
24251 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24252 (movsi_internal): Add LIW attributes.
24253 (andsi3): Likewise.
24254 (iorsi3): Likewise.
24255 (xorsi3): Likewise.
24256 (addsi3): Separate register and immediate alternatives.
24257 Add LIW attributes.
24258 (subsi3): Likewise.
24260 (aslsi3): Likewise.
24261 (lshrsi3): Likewise.
24262 (ashrsi3): Likewise.
24263 (liw): New pattern.
24264 * config/mn10300/mn10300.c (liw_op_names): New
24265 (mn10300_print_operand): Handle 'W' operand descriptor.
24266 (extract_bundle): New function.
24267 (check_liw_constraints): New function.
24268 (liw_candidate): New function.
24269 (mn10300_bundle_liw): New function.
24270 (mn10300_reorg): New function.
24271 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24272 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24273 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24274 __LIW__ or __NO_LIW__.
24275 * doc/invoke.texi: Describe the -mliw command line option.
24277 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24279 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24280 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24281 pthread_mutex_unlock): Remove.
24282 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24283 * config/pa/t-pa64: Likewise.
24284 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24285 shared libc if not linking against libpthread.
24286 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24288 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24291 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24292 on 10.6 and later to ensure that we always use the unwinder from
24293 the system. Only add -no_compact_unwind when tarteting darwin
24296 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24299 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24300 (vec_interleave_lowv2sf): Ditto.
24301 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24302 (vec_extract_oddv2sf): Ditto.
24304 2011-02-07 Mike Stump <mikestump@comcast.net>
24307 Add __ieee_divdc3 entry point.
24308 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24310 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24311 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24312 * config/darwin.c (darwin_rename_builtins): Add.
24313 * config/darwin-protos.h (darwin_rename_builtins): Add.
24315 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24318 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24321 2011-02-07 Mike Stump <mikestump@comcast.net>
24323 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24325 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24328 * config/avr/libgcc.S (exit): Move .endfunc
24330 2011-02-07 Richard Guenther <rguenther@suse.de>
24332 PR tree-optimization/47615
24333 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24334 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24335 (run_scc_vn): Initialize it.
24336 (visit_reference_op_load): Use it.
24337 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24339 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24341 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24342 DImode trapping arithmetic libfuncs.
24344 2011-02-07 Richard Guenther <rguenther@suse.de>
24346 PR tree-optimization/47621
24347 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24349 (execute_update_addresses_taken): ... here. Make it more
24350 conservative in what we accept.
24352 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24354 * config/sparc/freebsd.h (ASM_SPEC): Define.
24355 * config/sparc/vxworks.h (ASM_SPEC): Define.
24357 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24359 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24361 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24363 * doc/invoke.texi: Remove reference to compiler internals from
24364 user documentation.
24366 * reg-notes.def: Remove REG_VALUE_PROFILE.
24367 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24369 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24371 PR middle-end/47610
24372 * varasm.c (default_section_type_flags): If decl is NULL,
24373 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24375 2011-02-05 Jie Zhang <jie@codesourcery.com>
24378 * web.c (entry_register): Don't clobber the number of the
24379 first uninitialized reference in used[].
24381 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24383 PR tree-optimization/46194
24384 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24385 (build_classic_dist_vector_1): Do not represent classic distance
24386 vectors when the access functions are variating in different loops.
24388 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24390 * config/mips/iris6.opt: New.
24391 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24393 2011-02-04 Richard Henderson <rth@redhat.com>
24394 Steve Ellcey <sje@cup.hp.com>
24397 * config/ia64/predicates.md (mux1_brcst_element): New.
24398 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24399 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24400 (ia64_unpack_sign): New.
24401 (ia64_expand_unpack): Rewrite using new routines.
24402 (ia64_expand_widen_sum): Ditto.
24403 (ia64_expand_dot_prod_v8qi): Ditto.
24404 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24405 routines, add endian check.
24406 (pmpy2_even): Rename from pmpy2_r, add endian check.
24407 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24408 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24409 (vec_widen_smult_hi_v4hi): Ditto.
24410 (vec_widen_umult_lo_v4hi): Ditto.
24411 (vec_widen_umult_hi_v4hi): Ditto.
24412 (mulv2si3): Change endian checks.
24413 (sdot_prodv4hi): Rewrite with new calls.
24414 (udot_prodv4hi): New.
24415 (vec_pack_ssat_v4hi): Add endian check.
24416 (vec_pack_usat_v4hi): Ditto.
24417 (vec_pack_ssat_v2si): Ditto.
24418 (max1_even): Rename from max1_r, add endian check.
24419 (max1_odd): Rename from max1_l, add endian check.
24420 (*mux1_rev): Format change.
24421 (*mux1_mix): Ditto.
24422 (*mux1_shuf): Ditto.
24423 (*mux1_alt): Ditto.
24424 (*mux1_brcst_v8qi): Use new predicate.
24425 (vec_extract_evenv8qi): Remove endian check.
24426 (vec_extract_oddv8qi): Ditto.
24427 (vec_interleave_lowv4hi): Format change.
24428 (vec_interleave_highv4hi): Ditto.
24429 (mix2_even): Rename from mix2_r, add endian check.
24430 (mix2_odd): Rename from mux2_l, add endian check.
24431 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24432 (vec_extract_evenodd_helper): Format change.
24433 (vec_extract_evenv4hi): Remove endian check.
24434 (vec_extract_oddv4hi): Remove endian check.
24435 (vec_interleave_lowv2si): Format change.
24436 (vec_interleave_highv2si): Format change.
24437 (vec_initv2si): Remove endian check.
24438 (vecinit_v2si): Add endian check.
24439 (reduc_splus_v2sf): Add endian check.
24440 (reduc_smax_v2sf): Ditto.
24441 (reduc_smin_v2sf): Ditto.
24442 (vec_initv2sf): Remove endian check.
24443 (fpack): Add endian check.
24444 (fswap): Add endian check.
24445 (vec_interleave_highv2sf): Add endian check.
24446 (vec_interleave_lowv2sf): Add endian check.
24447 (fmix_lr): Add endian check.
24448 (vec_setv2sf): Format change.
24449 (*vec_extractv2sf_0_be): Use shift to extract operand.
24450 (*vec_extractv2sf_1_be): New.
24451 (vec_pack_trunc_v4hi): Add endian check.
24452 (vec_pack_trunc_v2si): Format change.
24454 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24456 PR inline-asm/23200
24457 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24458 do bb, locus and block comparison and disallow loads if it is not set.
24459 (stmt_is_replaceable_p): New function.
24460 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24462 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24463 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24465 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24467 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24469 * config/rs6000/xilinx.opt: New.
24470 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24472 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24474 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24476 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24478 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24479 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24480 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24481 secondary_reload_info, xtensa_secondary_reload): Remove.
24482 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24483 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24484 (xtensa_preferred_reload_class): Make static. Change return and
24485 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24486 Use CONST_DOUBLE_P predicate.
24487 (xtensa_preferred_output_reload_class): New function.
24488 (xtensa_secondary_reload): Make static.
24490 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24492 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24493 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24494 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24496 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24498 PR middle-end/31490
24499 * output.h (SECTION_RELRO): Define.
24500 (SECTION_MACH_DEP): Adjust.
24501 (get_variable_section): New prototype.
24502 * varpool.c (varpool_finalize_named_section_flags): New function.
24503 (varpool_assemble_pending_decls): Call it.
24504 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24505 * cgraphunit.c (cgraph_output_in_order): Call
24506 varpool_finalize_named_section_flags.
24507 * varasm.c (get_section): Allow section flags conflicts between
24508 relro and read-only sections if the section hasn't been declared yet.
24509 Set SECTION_OVERRIDE after diagnosing section type conflict.
24510 (get_variable_section): No longer static.
24511 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24512 readonly sections that need relocations.
24513 (decl_readonly_section_1): New function.
24514 (decl_readonly_section): Use it.
24517 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24518 Steve Ellcey <sje@cup.hp.com>
24520 PR middle-end/31490
24521 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24522 if section attribute used.
24524 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24526 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24527 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24528 (darwin_init_sections): Remove assertion.
24530 2011-02-03 Nick Clifton <nickc@redhat.com>
24532 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24534 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24535 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24536 instead of "n" and "pz".
24537 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24540 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24543 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24544 fma, expand FMA_EXPR as fma{,f,l} call.
24547 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24548 copy them into a unsigned char variable and pass address of it to
24549 lto_output_data_stream.
24552 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24553 around backend_init_target and lang_dependent_init_target calls.
24554 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24555 (verify_cgraph_node): Don't call set_cfun here. Use
24556 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24557 Set error_found for incorrectly represented calls to thunks.
24559 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24562 PR rtl-optimization/43494
24563 * rtl.h (for_each_inc_dec_fn): New type.
24564 (for_each_inc_dec): Declare.
24565 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24566 (for_each_inc_dec_find_inc_dec): New fn.
24567 (for_each_inc_dec_find_mem): New fn.
24568 (for_each_inc_dec): New fn.
24569 * dse.c (struct insn_size): Remove.
24570 (replace_inc_dec, replace_inc_dec_mem): Remove.
24571 (emit_inc_dec_insn_before): New fn.
24572 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24573 (canon_address): Pass mem modes to cselib_lookup.
24574 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24575 (cselib_lookup_from_insn): Likewise.
24576 (cselib_subst_to_values): Likewise.
24577 * cselib.c (find_slot_memmode): New var.
24578 (cselib_find_slot): New fn. Use it instead of
24579 htab_find_slot_with_hash everywhere.
24580 (entry_and_rtx_equal_p): Use find_slot_memmode.
24581 (autoinc_split): New fn.
24582 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24583 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24584 Deal with autoinc. Special-case recursion into MEMs.
24585 (cselib_hash_rtx): Likewise.
24586 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24587 address and MEM modes.
24588 (cselib_subst_to_values): Add memmode, pass it on.
24590 (cselib_lookup): Add memmode argument, pass it on.
24591 (cselib_lookup_from_insn): Add memmode.
24592 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24593 (struct cselib_record_autoinc_data): New.
24594 (cselib_record_autoinc_cb): New fn.
24595 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24596 mode to cselib_lookup. Reset autoinced REGs here instead of...
24597 (cselib_process_insn): ... here.
24598 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24600 (add_uses): Likewise, also to cselib_subst_to_values.
24601 (add_stores): Likewise.
24602 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24603 cselib_subst_to_values.
24604 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24605 * gcse.c (do_local_cprop): Adjusted.
24606 * postreload.c (reload_cse_simplify_set): Adjusted.
24607 (reload_cse_simplify_operands): Adjusted.
24608 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24610 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24612 PR tree-optimization/45122
24613 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24614 unsafe assumptions when there's more than one loop exit.
24616 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24619 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24620 Document using vector double with the load/store builtins, and
24621 that the load/store builtins always use Altivec instructions.
24623 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24624 to use altivec memory instructions, even on VSX.
24625 (vector_altivec_store_<mode>): Ditto.
24627 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24630 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24631 V2DF, V2DI support to load/store overloaded builtins.
24633 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24634 altivec load/store builtins for V2DF/V2DI types.
24636 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24637 set avoid indexed addresses on power6 if -maltivec.
24638 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24639 vector_altivec_load/vector_altivec_store builtins.
24640 (altivec_expand_st_builtin): Ditto.
24641 (altivec_expand_builtin): Add VSX memory builtins.
24642 (rs6000_init_builtins): Add V2DI types to internal types.
24643 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24644 load/store builtins.
24645 (rs6000_address_for_altivec): Insure memory address is appropriate
24648 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24649 vec_vsx_ld and vec_vsx_st.
24650 (vsx_store_<mode>): Ditto.
24652 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24653 variables to hold long long types for VSX vector memory builtins.
24654 (RS6000_BTI_unsigned_long_long): Ditto.
24655 (long_long_integer_type_internal_node): Ditti.
24656 (long_long_unsigned_type_internal_node): Ditti.
24658 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24659 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24660 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24662 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24664 (vec_vsx_st): Ditto.
24666 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24668 * config/pa/pa-hpux10.opt: New.
24669 * config/hpux11.opt (pthread): New Driver option.
24670 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24671 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24673 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24675 * config/ia64/vms.opt: New.
24676 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24678 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24681 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24682 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24683 generator functions.
24684 (vsx_floatuns<VSi><mode>2): Ditto.
24685 (vsx_fix_trunc<mode><VSi>2): Ditto.
24686 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24688 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24690 * config/i386/djgpp.opt (posix): New Driver option.
24692 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24694 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24695 Move to the unsupported targets list.
24697 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24699 PR rtl-optimization/47525
24700 * df-scan.c: Update copyright years.
24701 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24702 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24704 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24706 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24707 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24708 (ASM_OUTPUT_ASCII): Remove.
24709 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24711 2011-02-02 Jeff Law <law@redhat.com>
24713 PR middle-end/47543
24714 * reload.c (find_reloads_address): Handle reg+d address where both
24715 components are invalid by reloading the entire address.
24717 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24718 Richard Guenther <rguenther@suse.de>
24720 PR tree-optimization/40979
24722 * passes.c (init_optimization_passes): After LIM call copy_prop
24723 and DCE to clean up.
24724 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24726 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24728 PR tree-optimization/47576
24729 PR tree-optimization/47555
24730 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24731 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24732 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24733 * tree-scalar-evolution.c (follow_ssa_edge): Use
24734 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24736 2011-02-02 Richard Guenther <rguenther@suse.de>
24738 PR tree-optimization/47566
24739 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24741 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24745 * tree-inline.c (declare_return_variable): Remove unused caller
24750 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24751 * cfgexpand.c (account_used_vars_for_block): Use them.
24752 * tree-nrv.c (tree_nrv): Likewise.
24753 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24754 (dump_scope_block): Likewise.
24755 (remove_unused_locals): Likewise.
24759 * tree-inline.c (declare_return_variable): Add result decl to
24760 local decls only once.
24761 * gimple-low.c (record_vars_into): Mark newly-created variables
24764 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24770 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24772 (no_real_insns_p, schedule_block, set_priorities): Drop special
24773 treatment of boundary debug insns.
24774 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24775 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24776 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24777 (BOUNDARY_DEBUG_INSN_P): Likewise.
24778 (SCHEDULE_DEBUG_INSN_P): Likewise.
24779 * sched-rgn.c (init_ready_list): Drop special treatment of
24780 boundary debug insns.
24781 * final.c (rest_of_clean_state): Clear notes' BB.
24783 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24785 * config/openbsd.opt (assert=): New Driver option.
24787 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24789 * config/i386/nto.opt: New.
24790 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24792 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24794 * config/i386/netware.opt: New.
24795 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24797 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24799 * config/interix.opt (posix): New Driver option.
24801 2011-02-01 DJ Delorie <dj@redhat.com>
24803 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24805 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24808 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24810 PR tree-optimization/47561
24811 * toplev.c (process_options): Print the Graphite flags. Add
24812 flag_loop_flatten to the list of options requiring Graphite.
24814 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24816 * config/i386/cygming.opt (posix): New Driver option.
24818 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24820 * config/arm/vxworks.opt: New.
24821 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24823 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24825 * config/alpha/elf.opt: New.
24826 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24827 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24829 2011-02-01 Richard Guenther <rguenther@suse.de>
24831 PR tree-optimization/47559
24832 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24833 store-motion on references that can throw.
24835 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24837 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24838 * tree-pass.h (TDF_CSELIB): New macro.
24839 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24840 cselib_lookup): Check for it rather than for TDF_DETAILS.
24842 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24845 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24846 is HOST_BIT_BUCKET.
24848 * opts.c (finish_options): Don't add x_aux_base_name if it is
24851 2011-02-01 Richard Guenther <rguenther@suse.de>
24853 PR tree-optimization/47555
24855 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24857 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24859 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24862 * config/lm32/t-lm32: Add multilib for all CPU options.
24864 2011-02-01 Richard Guenther <rguenther@suse.de>
24866 PR tree-optimization/47541
24867 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24868 sure to have a field at offset zero.
24870 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24872 * config/arc/arc.opt (EB, EL): New Driver options.
24874 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24876 * config/alpha/osf5.opt: New.
24877 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24879 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24881 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24883 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24885 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24886 -floop-interchange.
24887 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24888 is an alias of -floop-interchange and that it requires the
24889 Graphite infrastructure.
24890 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24891 flag_loop_interchange based on the value of flag_tree_loop_linear.
24893 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24894 Richard Guenther <rguenther@suse.de>
24896 PR tree-optimization/47538
24897 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24898 type instead of r1type, except for comparisons. For right
24899 shifts and comparisons punt if there are mismatches in
24900 sizetype vs. non-sizetype types.
24902 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24904 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24907 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24909 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24911 * configure: Regenerate.
24913 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24915 * configure.ac (gcc_cv_ld_static_option): Define.
24916 (gcc_cv_ld_dynamic_option): Define.
24917 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24919 (HAVE_LD_STATIC_DYNAMIC): Update message.
24920 (LD_STATIC_OPTION): Define.
24921 (LD_DYNAMIC_OPTION): Define.
24922 * configure: Regenerate.
24923 * config.in: Regenerate.
24924 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24925 HAVE_LD_STATIC_DYNAMIC]: Use them.
24927 2011-01-31 Nick Clifton <nickc@redhat.com>
24929 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24930 registers inside interrupt handlers if the handler is not a leaf
24933 2011-01-31 Nick Clifton <nickc@redhat.com>
24935 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24936 reg_renumber returning an INVALID_REGNUM.
24938 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24941 * doc/install.texi: Document host options discarded when cross
24942 configuring target libraries.
24944 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24947 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24950 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24952 (no_real_insns_p, schedule_block, set_priorities): Drop special
24953 treatment of boundary debug insns.
24954 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24955 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24956 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24957 (BOUNDARY_DEBUG_INSN_P): Likewise.
24958 (SCHEDULE_DEBUG_INSN_P): Likewise.
24959 * sched-rgn.c (init_ready_list): Drop special treatment of
24960 boundary debug insns.
24961 * final.c (rest_of_clean-state): Clear notes' BB.
24963 2011-01-31 Alan Modra <amodra@gmail.com>
24965 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24966 toc relative expressions as we do in print_operand_address.
24968 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24970 * doc/extend.texi: Follow spelling conventions.
24971 * doc/invoke.texi: Fix a typo.
24973 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24975 * config/hpux11.opt: New.
24976 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24977 ia64*-*-hpux*): Use hpux11.opt.
24979 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24981 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24984 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24986 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24989 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24991 * doc/install.texi (Binaries): Remove outdated reference for
24992 Motorola 68HC11/68HC12 downloads.
24994 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24996 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24999 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25002 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25005 2011-01-28 Ahmad Sharif <asharif@google.com>
25007 * value-prof.c (check_counter): Corrected error message.
25009 2011-01-29 Jie Zhang <jie@codesourcery.com>
25011 * config/arm/arm.c (arm_legitimize_reload_address): New.
25012 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25013 arm_legitimize_reload_address.
25014 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25016 2011-01-28 Ian Lance Taylor <iant@google.com>
25018 * godump.c (go_define): Ignore macros whose definitions include
25019 two adjacent operands.
25021 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25024 * varasm.c (force_const_mem): Store copy of x in desc->constant
25025 instead of x itself.
25026 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25027 itself into REG_EQUAL note.
25029 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25031 * config/freebsd.opt (posix, rdynamic): New Driver options.
25033 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25035 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25036 -Bstatic/-Bdynamic.
25037 * configure: Regenerate.
25039 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25041 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25042 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25044 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25046 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25047 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25048 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25049 (s390_preferred_reload_class): Make static. Change return and
25050 'rclass' argument type to reg_class_t.
25052 2011-01-27 Jan Hubicka <jh@suse.cz>
25054 PR middle-end/46949
25055 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25056 (process_function_and_variable_attributes): Check defined weakrefs.
25058 2011-01-27 Martin Jambor <mjambor@suse.cz>
25060 PR tree-optimization/47228
25061 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25062 build_ref_for_offset.
25064 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25066 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25068 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25070 PR rtl-optimization/46856
25071 * postreload.c (reload_combine_recognize_const_pattern): Do not
25072 separate cc0 setter and user on cc0 targets.
25074 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25077 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25078 passed a VOID_TYPE expression, immediately emit an error and
25079 return error_mark_node.
25081 2011-01-26 Jeff Law <law@redhat.com>
25083 PR rtl-optimization/47464
25084 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25085 rather than may_trap_p as needed.
25087 2011-01-26 DJ Delorie <dj@redhat.com>
25089 PR rtl-optimization/46878
25090 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25091 setter/user dependency as well.
25093 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25095 PR rtl-optimization/44469
25096 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25097 after removing trivially dead basic blocks.
25099 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25101 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25102 * config/frv/frv.h (LINK_SPEC): Likewise.
25103 * config/i386/netware.h (LINK_SPEC): Likewise.
25104 * config/m68k/linux.h (ASM_SPEC): Likewise.
25105 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25106 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25107 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25108 * config/sparc/linux.h (ASM_SPEC): Likewise.
25109 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25110 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25112 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25114 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25115 * config/frv/frv.h (ASM_SPEC): Likewise.
25116 * config/m68k/linux.h (ASM_SPEC): Likewise.
25117 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25118 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25119 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25120 * config/sparc/linux.h (ASM_SPEC): Likewise.
25121 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25122 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25124 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25126 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25127 * config/frv/frv.h (LINK_SPEC): Likewise.
25128 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25130 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25132 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25133 * config/frv/frv.h (ASM_SPEC): Likewise.
25134 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25135 * config/m68k/linux.h (ASM_SPEC): Likewise.
25136 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25137 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25138 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25139 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25140 * config/sparc/linux.h (ASM_SPEC): Likewise.
25141 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25142 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25143 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25145 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25148 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25150 (vec_extract_evenodd_help): Ditto.
25151 (vec_extract_evenv4hi): Ditto.
25152 (vec_extract_oddv4hi): Ditto.
25153 (vec_interleave_lowv2si): Ditto.
25154 (vec_interleave_highv2si): Ditto.
25155 (vec_extract_evenv2si): Ditto.
25156 (vec_extract_oddv2si: Ditto.
25157 (vec_pack_trunc_v2si): Ditto.
25159 2011-01-22 Jan Hubicka <jh@suse.cz>
25162 * cgraph.h (cgraph_local_info): New field can_change_signature.
25163 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25164 signature can change.
25165 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25167 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25168 (cgraph_function_versioning): We can not change signature of functions
25169 that don't allow that.
25170 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25171 (lto_input_node): Likewise.
25172 * ipa-inline.c (compute_inline_parameters): Compute
25173 local.can_change_signature.
25174 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25175 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25176 functions that can not change signature.
25177 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25178 init_cumulative_args): Do not use local calling conventions
25179 for functions that can not change signature.
25181 2011-01-22 Jan Hubicka <jh@suse.cz>
25183 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25185 2011-01-26 Richard Guenther <rguenther@suse.de>
25187 PR tree-optimization/47190
25188 * cgraphunit.c (process_common_attributes): New function.
25189 (process_function_and_variable_attributes): Use it.
25191 2011-01-26 Richard Guenther <rguenther@suse.de>
25194 * cgraphbuild.c (record_eh_tables): Record reference to personality
25197 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25200 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25201 non-debug insns from moving up.
25203 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25206 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25207 t-dlldir{,-x} fragment for build and add it to tmake_file.
25208 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25209 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25210 * config/i386/t-dlldir: New file.
25211 (SHLIB_DLLDIR): Define.
25212 * config/i386/t-dlldir-x: New file.
25213 (SHLIB_DLLDIR): Define.
25214 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25215 (SHLIB_INSTALL): Use it.
25217 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25220 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25221 lower bound of the allowed Thumb-2 coprocessor load/store
25222 index range to -256. Add explaining comment.
25224 2011-01-25 Ian Lance Taylor <iant@google.com>
25226 * godump.c (go_define): Improve lexing of macro expansion to only
25227 accept expressions which match Go spec.
25229 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25232 * tree.c (handle_dll_attribute): Handle it.
25233 * doc/extend.texi (@item dllexport): Mention it.
25234 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25236 2011-01-25 Ian Lance Taylor <iant@google.com>
25238 PR tree-optimization/26854
25239 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25240 (decl_jump_unsafe): Move higher in file, with no other change.
25241 (bind): Set has_jump_unsafe_decl if appropriate.
25242 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25243 (check_earlier_gotos): Likewise.
25244 (c_check_switch_jump_warnings): Likewise.
25246 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25248 * doc/invoke.texi (Warning Options): Add missing hyphen.
25249 (-fprofile-dir): Minor grammatical fixes.
25250 (-fbranch-probabilities): Likewise.
25252 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25256 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25258 (no_real_insns_p, schedule_block, set_priorities): Drop special
25259 treatment of boundary debug insns.
25260 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25261 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25262 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25263 (BOUNDARY_DEBUG_INSN_P): Likewise.
25264 (SCHEDULE_DEBUG_INSN_P): Likewise.
25265 * sched-rgn.c (init_ready_list): Drop special treatment of
25266 boundary debug insns.
25267 * final.c (rest_of_clean-state): Clear notes' BB.
25269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25271 * Makefile.in (LAMBDA_H): Removed.
25272 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25273 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25274 lambda-trans.o, and tree-loop-linear.o.
25275 (lto-symtab.o): Remove dependence on LAMBDA_H.
25276 (tree-loop-linear.o): Remove rule.
25277 (lambda-mat.o): Same.
25278 (lambda-trans.o): Same.
25279 (lambda-code.o): Same.
25280 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25281 (tree-vect-slp.o): Same.
25282 * hwint.h (gcd): Moved here.
25283 (least_common_multiple): Same.
25284 * lambda-code.c: Removed.
25285 * lambda-mat.c: Removed.
25286 * lambda-trans.c: Removed.
25287 * lambda.h: Removed.
25288 * tree-loop-linear.c: Removed.
25289 * lto-symtab.c: Do not include lambda.h.
25290 * omega.c (gcd): Removed.
25291 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25292 * tree-data-ref.c (print_lambda_vector): Moved here.
25293 (lambda_vector_copy): Same.
25294 (lambda_matrix_copy): Same.
25295 (lambda_matrix_id): Same.
25296 (lambda_vector_first_nz): Same.
25297 (lambda_matrix_row_add): Same.
25298 (lambda_matrix_row_exchange): Same.
25299 (lambda_vector_mult_const): Same.
25300 (lambda_vector_negate): Same.
25301 (lambda_matrix_row_negate): Same.
25302 (lambda_vector_equal): Same.
25303 (lambda_matrix_right_hermite): Same.
25304 * tree-data-ref.h: Do not include lambda.h.
25305 (lambda_vector): Moved here.
25306 (lambda_matrix): Same.
25307 (dependence_level): Same.
25308 (lambda_transform_legal_p): Removed declaration.
25309 (lambda_collect_parameters): Same.
25310 (lambda_compute_access_matrices): Same.
25311 (lambda_vector_gcd): Same.
25312 (lambda_vector_new): Same.
25313 (lambda_vector_clear): Same.
25314 (lambda_vector_lexico_pos): Same.
25315 (lambda_vector_zerop): Same.
25316 (lambda_matrix_new): Same.
25317 * tree-flow.h (least_common_multiple): Removed declaration.
25318 * tree-parloops.c (lambda_trans_matrix): Moved here.
25319 (LTM_MATRIX): Same.
25320 (LTM_ROWSIZE): Same.
25321 (LTM_COLSIZE): Same.
25322 (LTM_DENOMINATOR): Same.
25323 (lambda_trans_matrix_new): Same.
25324 (lambda_matrix_vector_mult): Same.
25325 (lambda_transform_legal_p): Same.
25326 * tree-pass.h (pass_linear_transform): Removed declaration.
25327 * tree-ssa-loop.c (tree_linear_transform): Removed.
25328 (gate_tree_linear_transform): Removed.
25329 (pass_linear_transform): Removed.
25330 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25331 flag_loop_interchange.
25333 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25335 PR tree-optimization/47265
25336 PR tree-optimization/47443
25337 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25338 if name still has some uses.
25340 2011-01-25 Martin Jambor <mjambor@suse.cz>
25342 PR tree-optimization/47382
25343 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25344 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25346 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25348 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25349 sjlj_except_unwind_info.
25351 2011-01-25 Richard Guenther <rguenther@suse.de>
25353 PR tree-optimization/47426
25354 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25355 visible functions results escape.
25357 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25360 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25361 (arm_get_frame_offsets): Use it.
25363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25364 Jakub Jelinek <jakub@redhat.com>
25366 PR tree-optimization/47271
25367 * tree-if-conv.c (bb_postdominates_preds): New.
25368 (if_convertible_bb_p): Call bb_postdominates_preds.
25369 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25370 (predicate_scalar_phi): Call bb_postdominates_preds.
25372 2011-01-25 Nick Clifton <nickc@redhat.com>
25374 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25375 * config/rx/rx.c (rx_function_value): Likewise.
25376 (rx_promote_function_mode): Likewise.
25377 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25378 in order to make it legitimate.
25379 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25380 make sure that the first operand is the same as the result register.
25381 (addsi3_unspec): Delete.
25382 (subdi3): Do not accept immediate operands.
25383 (subdi3_internal): Likewise.
25385 2011-01-25 Jeff Law <law@redhat.com>
25387 PR rtl-optimization/37273
25388 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25389 handle them like argument loads from stack slots. Do not double
25390 count memory for memory constants and argument loads from stack slots.
25392 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25394 PR tree-optimization/47427
25395 PR tree-optimization/47428
25396 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25397 coalesce if the new root var would be TREE_READONLY.
25399 2011-01-25 Richard Guenther <rguenther@suse.de>
25401 PR middle-end/47414
25402 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25403 correct type for TBAA.
25405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25407 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25408 (close_phi_written_to_memory): Call for_each_index with
25409 dr_indices_valid_in_loop.
25411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25413 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25414 when it is initialized.
25416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25418 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25419 call to graphite_find_data_references_in_stmt.
25420 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25421 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25422 call to graphite_find_data_references_in_stmt.
25423 (analyze_drs_in_stmts): Same.
25424 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25425 in which the scalar analysis of indices is performed.
25426 (create_data_ref): Same. Update call to dr_analyze_indices.
25427 (find_data_references_in_stmt): Update call to create_data_ref.
25428 (graphite_find_data_references_in_stmt): Same.
25429 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25431 (create_data_ref): Same.
25432 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25433 call to create_data_ref.
25435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25437 * graphite-sese-to-poly.c (build_poly_scop): Move
25438 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25442 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25443 VAR_DECL, PARM_DECL, and RESULT_DECL.
25445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25447 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25448 in a reduction PBB.
25449 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25450 that have already been marked as PBB_IS_REDUCTION.
25452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25454 * graphite-scop-detection.c (same_close_phi_node): New.
25455 (remove_duplicate_close_phi): New.
25456 (make_close_phi_nodes_unique): New.
25457 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25461 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25462 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25463 of both data references to be the same.
25465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25467 * graphite-dependences.c (build_lexicographical_constraint): Remove
25468 the gdim parameter.
25469 (build_lexicographical_constraint): Adjust call to
25470 ppl_powerset_is_empty.
25471 (dependence_polyhedron): Same.
25472 (graphite_legal_transform_dr): Same.
25473 (graphite_carried_dependence_level_k): Same.
25474 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25476 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25480 * graphite-sese-to-poly.c
25481 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25482 (close_phi_written_to_memory): New.
25483 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25488 * doc/install.texi: Update the expected version number of PPL to 0.11.
25489 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25490 #if PPL_VERSION_MINOR < 11.
25492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25494 * graphite-dependences.c: Include graphite-cloog-util.h.
25495 (new_poly_ddr): Inlined into dependence_polyhedron.
25496 (free_poly_ddr): Moved close by new_poly_ddr.
25497 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25498 Early return NULL when ppl_powerset_is_empty returns true.
25499 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25500 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25501 (graphite_legal_transform_dr): Call new_poly_ddr.
25502 (graphite_carried_dependence_level_k): Same.
25503 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25504 (dot_transformed_deps_stmt_1): Removed.
25505 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25506 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25507 (dot_deps_1): Call dot_deps_2.
25508 * Makefile.in (graphite-dependences.o): Add missing dependence on
25509 graphite-cloog-util.h.
25511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25513 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25514 (build_lexicographical_constraint): Same.
25515 (dependence_polyhedron_1): Same.
25516 (graphite_legal_transform_dr): Same.
25517 (graphite_carried_dependence_level_k): Same.
25518 * graphite-ppl.c (ppl_powerset_is_empty): New.
25519 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25520 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25524 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25525 the "a followed by b" relation and document it.
25527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25529 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25530 iteration when the bag of constraints is empty.
25532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25534 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25538 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25539 nest and two loop depths as parameters.
25540 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25541 lst_perfect_nestify.
25543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25545 * graphite-dependences.c (print_pddr): Call
25546 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25550 * graphite-ppl.c (debug_gmp_value): New.
25551 * graphite-ppl.h (debug_gmp_value): Declared.
25553 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25555 * doc/install.texi: Document availability of cloog-0.16.
25557 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25559 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25560 invalid postdominance info.
25562 2011-01-24 Jan Hubicka <jh@suse.cz>
25565 * doc/extend.texi (weak pragma): Drop claim that it must
25566 appear before definition.
25567 * varasm.c (merge_weak, declare_weak): Only sanity check
25568 that DECL is not output at a time it is declared weak.
25570 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25572 * machmode.def: Fixed comments.
25574 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25576 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25578 2011-01-24 Paul Koning <ni1d@arrl.net>
25580 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25583 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25586 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25587 (block_info): Add scanned and prev.
25588 (move_or_delete_vzeroupper_2): Return if the basic block
25589 has been scanned and the upper 128bit state is unchanged
25590 from the last scan.
25591 (move_or_delete_vzeroupper_1): Return true if the exit
25593 (move_or_delete_vzeroupper): Visit basic blocks using the
25594 work-list based algorithm based on vt_find_locations in
25597 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25599 2011-01-24 Nick Clifton <nickc@redhat.com>
25601 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25602 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25603 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25604 then define __v850e1__.
25605 * doc/invoke.texi: Document -mv850es.
25607 2011-01-24 Richard Henderson <rth@redhat.com>
25609 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25610 compound unordered comparisons.
25611 * config/rx/rx.c (rx_split_fp_compare): Remove.
25612 * config/rx/rx-protos.h: Update.
25613 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25614 (cbranchsf4): Don't call rx_split_fp_compare.
25615 (*cbranchsf4): Use rx_split_cbranch.
25616 (*cmpsf): Don't accept "i" constraint.
25617 (*conditional_branch): Only valid after reload.
25618 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25620 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25623 * config/rs6000/altivec.md (vector constant splitters): Add
25624 support for creating vector single precision constants if -mvsx is
25625 used and we would create the constant using Altivec primitives.
25627 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25628 Richard Sandiford <rdsandiford@googlemail.com>
25630 PR rtl-optimization/47166
25631 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25632 mechanism for PRE_MODIFY and POST_MODIFY.
25633 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25636 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25638 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25640 2011-01-22 Jan Hubicka <jh@suse.cz>
25643 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25645 2011-01-22 Jan Hubicka <jh@suse.cz>
25647 PR tree-optimization/43884
25649 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25650 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25652 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25654 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25655 * config/s390/s390.c (s390_register_move_cost,
25656 s390_memory_move_cost): New.
25657 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25659 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25661 PR middle-end/47401
25662 * except.c (sjlj_assign_call_site_values): Move setting the
25663 crtl->uses_eh_lsda flag to ...
25664 (sjlj_mark_call_sites): ... here.
25665 (sjlj_emit_function_enter): Support NULL dispatch label.
25666 (sjlj_build_landing_pads): In a function with no landing pads
25667 that still has must-not-throw regions, generate code to register
25668 a personality function with empty LSDA.
25670 2011-01-21 Richard Henderson <rth@redhat.com>
25672 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25674 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25676 * compare-elim.c: New file.
25677 * Makefile.in (OBJS-common): Add it.
25678 (compare-elim.o): New.
25679 * common.opt (fcompare-elim): New.
25680 * opts.c (default_options_table): Add OPT_fcompare_elim.
25681 * tree-pass.h (pass_compare_elim_after_reload): New.
25682 * passes.c (init_optimization_passes): Add it.
25683 * recog.h: Protect against re-inclusion.
25684 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25685 * doc/invoke.texi (-fcompare-elim): Document it.
25686 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25687 * doc/tm.texi: Rebuild.
25689 2011-01-22 Nick Clifton <nickc@redhat.com>
25691 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25692 rx_split_fp_compare.
25694 2011-01-22 Nick Clifton <nickc@redhat.com>
25696 * config/rx/rx.md (UNSPEC_CONST): New.
25697 (deallocate_and_return): Wrap the amount popped off the stack in
25698 an UNSPEC_CONST in order to stop it being rejected by
25699 -mmax-constant-size.
25700 (pop_and_return): Add a "(return)" rtx.
25701 (call): Drop the immediate operand.
25702 (call_internal): Likewise.
25703 (call_value): Likewise.
25704 (call_value_internal): Likewise.
25705 (sibcall_internal): Likewise.
25706 (sibcall_value_internal): Likewise.
25707 (sibcall): Likewise. Generate an explicit call using
25709 (sibcall_value): Likewise.
25710 (mov<>): FAIL if a constant operand is not legitimate.
25711 (addsi3_unpsec): New pattern.
25713 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25714 (ok_for_max_constant): New function.
25715 (gen_safe_add): New function.
25716 (rx_expand_prologue): Use gen_safe_add.
25717 (rx_expand_epilogue): Likewise.
25718 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25721 2011-01-21 Jeff Law <law@redhat.com>
25723 PR tree-optimization/47053
25724 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25725 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25726 statements are deleted.
25727 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25728 is nonempty, then purge dead edges and cleanup the CFG.
25730 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25733 Temporarily revert:
25734 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25736 * tree-dfa.c (create_var_ann): Mark variable as used.
25738 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25740 PR middle-end/45566
25741 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25742 notes from other section in hot/cold partitioning even if
25743 last_action is -3. Increment call_site_base.
25745 PR rtl-optimization/47366
25746 * fwprop.c (forward_propagate_into): Return bool. If
25747 any changes are made, -fnon-call-exceptions is used and
25748 REG_EH_REGION note is present, call purge_dead_edges
25749 and return true if it purged anything.
25750 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25751 any EH edges were purged.
25753 2011-01-21 Jeff Law <law@redhat.com>
25755 PR rtl-optimization/41619
25756 * caller-save.c (setup_save_areas): Break out code to determine
25757 which hard regs are live across calls by examining the reload chains
25758 so that it is always used.
25759 Eliminate code which checked REG_N_CALLS_CROSSED.
25761 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25763 PR tree-optimization/47355
25764 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25765 NOP has non-debug uses beyond PHIs in new_bb.
25767 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25770 * cfgexpand.c (account_used_vars_for_block): Only account vars
25771 that are annotated as used.
25772 (estimated_stack_frame_size): Don't set TREE_USED.
25773 * tree-dfa.c (create_var_ann): Mark variable as used.
25775 2011-01-21 Richard Guenther <rguenther@suse.de>
25777 PR middle-end/47395
25778 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25780 2011-01-21 Richard Guenther <rguenther@suse.de>
25782 PR tree-optimization/47365
25783 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25784 (vn_reference_lookup_pieces): Adjust.
25785 (vn_reference_lookup): Likewise.
25786 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25787 (vn_reference_lookup_3): Only look through kills if in
25788 VN_WALKREWRITE mode.
25789 (vn_reference_lookup_pieces): Adjust.
25790 (vn_reference_lookup): Likewise.
25791 (visit_reference_op_load): Likewise.
25792 (visit_reference_op_store): Likewise.
25793 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25794 (compute_avail): Likewise.
25795 (eliminate): Likewise.
25797 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25799 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25800 DECL_IGNORED_P non-reg vars if they are used.
25802 PR tree-optimization/47391
25803 * varpool.c (const_value_known_p): Return false if
25806 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25809 * config/i386/i386.c (ix86_local_alignment): Handle
25810 case for va_list_type_node is nil.
25811 (ix86_canonical_va_list_type): Likewise.
25813 2011-01-21 Alan Modra <amodra@gmail.com>
25815 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25816 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25818 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25820 * config/arm/arm.md (define_attr type): Rename f_load
25821 and f_store to f_fpa_load and f_fpa_store. Update.
25822 (write_conflict): Deal with rename fallout.
25823 (*push_fp_multi): Likewise.
25824 * config/arm/fpa.md (f_load): Use f_fpa_load.
25825 (f_store): Use f_fpa_store.
25826 (*movsf_fpa): Likewise.
25827 (*movdf_fpa): Likewise.
25828 (*movxf_fpa): Likewise.
25829 (*thumb2_movsf_fpa): Likewise.
25830 (*thumb2_movdf_fpa): Likewise.
25831 (*thumb2_movxf_fpa): Likewise.
25832 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25833 f_loadd and f_stored.
25834 (*thumb2_movdi_vfp): Likewise.
25835 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25836 (*thumb2_movsi_vfp): Likewise.
25837 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25838 Use f_loads instead of f_load.
25839 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25841 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25843 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25844 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25845 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25846 (xtensa_mode_dependent_address_p): New function.
25847 (constantpool_address_p): Make static. Change return type to bool.
25848 Change argument type to const_rtx. Use CONST_INT_P predicate.
25850 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25853 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25855 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25858 * cfgexpand.c (expand_debug_expr): Instead of generating
25859 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25862 2011-01-20 Richard Guenther <rguenther@suse.de>
25864 PR middle-end/47370
25865 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25866 the pointer operand of MEM_REFs.
25868 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25870 PR tree-optimization/46130
25871 * ipa-split.c (consider_split): If return_bb contains non-virtual
25872 PHIs other than for retval or if split_function would not adjust it,
25875 2011-01-20 Richard Guenther <rguenther@suse.de>
25877 PR tree-optimization/47167
25878 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25879 Revert previous change, only avoid enumeral type changes.
25881 2011-01-19 Mike Stump <mikestump@comcast.net>
25883 * doc/tm.texi.in (BRANCH_COST): Englishify.
25884 * doc/tm.texi (BRANCH_COST): Likewise.
25886 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25889 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25890 (gen_scheduled_generic_parms_dies): New functions.
25891 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25892 generation for the end of CU compilation.
25893 (dwarf2out_finish): Generate template parameters DIEs here.
25895 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25898 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25899 debug bind stmt on merge edges.
25901 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25905 * function.c (instantiate_expr): Instantiate incoming rtl of
25906 implicit arguments, and recurse on VALUE_EXPRs.
25907 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25908 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25910 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25912 * c-parser.c (c_parser_for_statement): Initialize
25913 collection_expression.
25915 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25917 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25919 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25921 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25922 (LINK_SHLIB_SPEC): Don't use %(link_path).
25923 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25925 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25927 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25928 (NO_SHARED_LIB_SUPPORT): Remove.
25929 (LINK_SHLIB_SPEC): Remove one conditional definition.
25931 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25933 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25935 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25936 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25937 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25938 %{call_shared} and conditionals on these options not being passed.
25939 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25942 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25944 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25947 * ipa-split.c: Spelling fixes.
25949 2011-01-19 Richard Henderson <rth@redhat.com>
25951 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25952 (*mulsi3): Likewise.
25954 * longlong.h [__mn10300__] (count_leading_zeros): New.
25955 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25956 [__mn10300__] (add_ssaaaa, subddmmss): New.
25957 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25958 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25960 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25962 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25964 2011-01-19 Richard Henderson <rth@redhat.com>
25966 * config/mn10300/mn10300.md (addsi3_flags): New.
25967 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25968 (subsi3_flags, subc_internal, subdi3): New.
25969 (subdi3_internal, *subdi3_degenerate): New.
25970 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25972 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25973 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25974 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25975 * config/mn10300/mn10300-protos.h: Update.
25976 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25977 (return_ret): Likewise. Rename from return_internal_regs.
25978 (return_internal): Remove.
25980 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25981 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25982 (mn10300_legitimate_constant_p): Likewise.
25983 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25984 (mn10300_frame_size): New.
25985 (mn10300_expand_prologue): Use it.
25986 (mn10300_expand_epilogue): Likewise.
25987 (mn10300_initial_offset): Likewise.
25988 * config/mn10300/mn10300-protos.h: Update.
25989 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25990 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25991 (prologue, epilogue, return_internal): Tidy output code.
25992 (mn10300_store_multiple_operation, return): Likewise.
25993 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25994 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25995 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25996 (load_pic, am33_load_pic): New.
25997 (mn10300_load_pic0, mn10300_load_pic1): New.
25999 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26000 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26001 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26002 (cc_flags_for_mode, cc_flags_for_code): New.
26003 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26004 overflow flag is not valid. Validate that the flags we need
26005 for the comparison are valid.
26006 (mn10300_output_cmp): Remove.
26007 (mn10300_output_add): New.
26008 (mn10300_select_cc_mode): Use cc_flags_for_code.
26009 (mn10300_split_cbranch): New.
26010 (mn10300_match_ccmode): New.
26011 (mn10300_split_and_operand_count): New.
26012 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26014 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26015 (addsi3): ... here. Use mn10300_output_add.
26016 (*addsi3_flags): New.
26017 (*am33_subsi3, *mn10300_subsi3): Merge...
26018 (subsi3): ... here. Use attribute isa.
26019 (*subsi3_flags): New.
26020 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26022 (*am33_andsi3, *mn10300_andsi3): Merge...
26023 (andsi3): ... here.
26024 (*andsi3_flags): New.
26025 (andsi3 splitters): New.
26026 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26027 (iorsi3): ... here.
26028 (*iorsi3_flags): New.
26029 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26030 (xorsi3): ... here.
26031 (*xorsi3_flags): New.
26032 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26033 (one_cmplsi2): ... here.
26034 (*one_cmplsi2_flags): New.
26035 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26036 instead of "dax" in constraints. Use mn10300_split_cbranch.
26037 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26038 use matching constraints to eliminate a self-comparison.
26039 (*integer_conditional_branch): Rename from integer_conditional_branch.
26040 Use int_mode_flags to match CC_REG.
26041 (*cbranchsi4_btst, *btstsi): New.
26042 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26043 mn10300_split_cbranch.
26044 (*am33_cmpsf): Rename from am33_cmpsf.
26045 (*float_conditional_branch): Rename from float_conditional_branch.
26046 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26047 (zero_extendqisi2): ... here.
26048 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26049 (zero_extendhisi2): ... here.
26050 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26051 (extendqisi2): ... here.
26052 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26053 (extendhisi2): ... here.
26054 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26055 (ashlsi3): ... here.
26056 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26057 (lshrsi3): ... here.
26058 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26059 (ashrsi3): ... here.
26060 (consecutive add peephole): Remove.
26061 * config/mn10300/predicates.md (label_ref_operand): New.
26062 (int_mode_flags): New.
26063 (CCZN_comparison_operator): New.
26065 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26066 (throughput_42_latency_43): New reservation.
26067 (mulsidi3, umulsidi3): New expanders.
26068 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26069 the MDR register to allocation; separately allocate the low and
26070 high parts of the DImode result.
26071 (umulsidi3_internal): Similarly.
26072 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26073 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26074 (udivsi3, umodsi3): Remove.
26075 (udivmodsi4, divmodsi4): New expanders.
26076 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26077 (*divmodsi4): Simiarly.
26078 (ext_internal): New.
26080 * config/mn10300/constraints.md ("z"): New constraint.
26081 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26082 (FIXED_REGISTERS): Don't fix MDR.
26083 (CALL_USED_REGSITERS): Reformat nicely.
26084 (REG_ALLOC_ORDER): Add MDR.
26085 (enum regclass): Add MDR_REGS.
26086 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26087 (IRA_COVER_CLASSES): Add MDR_REGS.
26088 (REGNO_REG_CLASS): Handle MDR_REG.
26089 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26090 (mn10300_register_move_cost): Likewise.
26091 * config/mn10300/mn10300.md (MDR_REG): New.
26092 (*movsi_internal): Handle moves to/from MDR_REGS.
26094 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26096 (mn10300_secondary_reload): Tidy combination reload classes.
26097 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26098 addresses for AM33. Allow symbolic offsets for reg+imm.
26099 (mn10300_regno_in_class_p): New.
26100 (mn10300_legitimize_reload_address): New.
26101 * config/mn10300/mn10300.h (enum reg_class): Remove
26102 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26103 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26104 SP_OR_GENERAL_REGS.
26105 (REG_CLASS_NAMES): Update to match.
26106 (REG_CLASS_CONTENTS): Likewise.
26107 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26108 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26109 (REGNO_IN_RANGE_P): Remove.
26110 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26111 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26112 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26113 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26114 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26115 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26116 (REGNO_GENERAL_P): New.
26117 (HAVE_POST_MODIFY_DISP): New.
26118 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26119 (LEGITIMIZE_RELOAD_ADDRESS): New.
26120 * config/mn10300/mn10300-protos.h: Update.
26122 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26123 DATA_REGS for AM33 stack-pointer destination.
26124 (mn10300_preferred_output_reload_class): Likewise.
26125 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26126 into a form appropriate for ...
26127 (TARGET_SECONDARY_RELOAD): New.
26128 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26129 * config/mn10300/mn10300-protos.h: Update.
26130 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26131 reload_insi; use the "A" constraint for the scratch; handle AM33
26132 moves of sp to non-address registers.
26134 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26135 (*movqi_internal): ... here.
26136 (*am33_movhi, *mn10300_movhi): Merge into...
26137 (*movhi_internal): ... here.
26138 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26139 as the source/destination of moves from/to SP.
26140 (movsf): Only allow for AM33-2.
26141 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26142 any integer constant constraint. Only allow for AM33-2. Tidy
26143 all of the alternative outputs.
26144 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26145 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26147 (udivsi3, umodsi3): New patterns for MN103 only.
26149 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26151 * doc/tm.texi.in: Spell out that a lack of register class unions
26153 * doc/tm.texi: Regenerate.
26155 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26157 PR rtl-optimization/47337
26158 * dce.c (check_argument_store): New function.
26159 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26161 PR tree-optimization/47290
26162 * tree-eh.c (infinite_empty_loop_p): New function.
26163 (cleanup_empty_eh): Use it.
26165 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26168 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26169 (a64_expand_widen_sum): Ditto.
26170 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26171 (vec_extract_evenodd_help): Ditto.
26172 (vec_extract_evenv4hi): Ditto.
26173 (vec_extract_oddv4hi): Ditto.
26174 (vec_extract_evenv2si): Ditto.
26175 (vec_extract_oddv2si): Ditto.
26176 (vec_extract_evenv2sf): Ditto.
26177 (vec_extract_oddv2sf): Ditto.
26178 (vec_pack_trunc_v4hi: Ditto.
26179 (vec_pack_trunc_v2si): Ditto.
26180 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26181 (vec_interleave_highv8qi): Ditto.
26183 (vec_extract_oddv8qi): Ditto.
26184 (vec_interleave_lowv4hi): Ditto.
26185 (vec_interleave_highv4hi): Ditto.
26186 (vec_interleave_lowv2si): Ditto.
26187 (vec_interleave_highv2si): Ditto.
26189 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26191 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26192 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26193 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26194 (pa_c_mode_for_suffix): New.
26195 (TARGET_EXPAND_BUILTIN): Define.
26196 (TARGET_C_MODE_FOR_SUFFIX): Define.
26197 (pa_builtins): Define.
26198 (pa_init_builtins): Register __float128 type and init new support
26200 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26201 * config/pa/quadlib.c (_U_Qfcopysign): New.
26203 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26205 PR middle-end/46894
26206 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26207 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26210 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26212 PR tree-optimization/47179
26213 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26214 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26216 2011-01-18 Richard Guenther <rguenther@suse.de>
26218 PR rtl-optimization/47216
26219 * emit-rtl.c: Include tree-flow.h.
26220 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26221 of replicating it with different semantics.
26222 * Makefile.in (emit-rtl.o): Adjust.
26224 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26226 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26227 (cortex_a9_dp): Handle neon types correctly.
26229 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26231 PR rtl-optimization/47299
26232 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26233 subtarget. Use normal multiplication if both operands are constants.
26234 * expmed.c (expand_widening_mult): Don't try to optimize constant
26235 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26238 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26240 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26241 spacing after 'e.g.', typos, comma, hyphenation.
26243 2011-01-17 Richard Henderson <rth@redhat.com>
26245 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26246 (rx_restricted_mem_operand): New.
26247 (rx_shift_operand): Use register_operand.
26248 (rx_source_operand, rx_compare_operand): Likewise.
26249 * config/rx/rx.md (addsi3_flags): New expander.
26250 (adddi3): Rewrite as expander.
26251 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26252 (subsi3_flags): New expander.
26253 (subdi3): Rewrite as expander.
26254 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26256 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26257 (rx_init_builtins): Remove sat builtin.
26258 (rx_expand_builtin): Likewise.
26259 * config/rx/rx.md (ssaddsi3): New.
26260 (*sat): Rename from sat. Represent the CC_REG input.
26262 * config/rx/predicates.md (rshift_operator): New.
26263 * config/rx/rx.c (rx_expand_insv): Remove.
26264 * config/rx/rx-protos.h: Update.
26265 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26266 operand to the canonical position.
26267 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26268 (*bitclr, *bitclr_in_memory): Similarly.
26269 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26270 (insv): Retain the zero_extract in the expansion.
26272 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26273 (bswaphi2, bitinvert, revw): Likewise.
26275 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26276 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26277 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26278 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26279 (bitset, bitset_in_memory): Likewise.
26280 (bitinvert, bitinvert_in_memory): Likewise.
26281 (bitclr, bitclr_in_memory): Likewise.
26282 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26283 (rx_strend, rx_cmpstrn): Likewise.
26284 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26285 (bitop peep2 patterns): Remove.
26287 * config/rx/rx.c (rx_match_ccmode): New.
26288 * config/rx/rx-protos.h: Update.
26289 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26290 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26291 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26292 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26293 (fix_truncsfsi2, floatsisf2): Likewise.
26294 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26295 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26296 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26297 (*subsi3_flags, *xorsi3_flags): New.
26299 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26301 * config/rx/rx.c (rx_print_operand): Remove workaround for
26302 unsplit comparison operations.
26304 * config/rx/rx.md (movsicc): Split after reload.
26305 (*movsicc): Merge *movsieq and *movsine via match_operator.
26306 (*stcc): New pattern.
26308 * config/rx/rx.c (rx_float_compare_mode): Remove.
26309 * config/rx/rx.h (rx_float_compare_mode): Remove.
26310 * config/rx/rx.md (cstoresi4): Split after reload.
26311 (*sccc): New pattern.
26313 * config/rx/predicates.md (label_ref_operand): New.
26314 (rx_z_comparison_operator): New.
26315 (rx_zs_comparison_operator): New.
26316 (rx_fp_comparison_operator): New.
26317 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26318 Validate that the flags are set properly for the comparison.
26319 (rx_gen_cond_branch_template): Remove.
26320 (rx_cc_modes_compatible): Remove.
26321 (mode_from_flags): New.
26322 (flags_from_code): Rename from flags_needed_for_conditional.
26323 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26324 (rx_select_cc_mode): Likewise.
26325 (rx_split_fp_compare): New.
26326 (rx_split_cbranch): New.
26327 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26328 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26329 (*cbranchsf4): Similarly.
26330 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26331 match_operator and rx_split_cbranch.
26332 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26333 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26334 (*cmpsi): Rename from cmpsi.
26335 (*tstsi): Rename from tstsi.
26336 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26337 (*conditional_branch): Rename from conditional_branch.
26338 (*reveresed_conditional_branch): Remove.
26339 (b<code>): Remove expander.
26340 * config/rx/rx-protos.h: Update.
26342 * config/rx/rx.c (rx_compare_redundant): Remove.
26343 * config/rx/rx.md (cmpsi): Don't use it.
26344 * config/rx/rx-protos.h: Update.
26346 * config/rx/rx-modes.def (CC_F): New mode.
26347 * config/rx/rx.c (rx_select_cc_mode): New.
26348 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26349 * config/rx/rx-protos.h: Update.
26351 2011-01-17 Richard Henderson <rth@redhat.com>
26353 * except.c (dump_eh_tree): Fix stray ; after for statement.
26355 2011-01-17 Richard Guenther <rguenther@suse.de>
26357 PR tree-optimization/47313
26358 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26359 handling before copying the body. Properly deal with
26360 by-reference result in SSA form.
26362 2011-01-17 Ian Lance Taylor <iant@google.com>
26365 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26366 (struct_value_alias_set): Don't define.
26367 (sparc_option_override): Don't set sparc_sr_alias_set and
26368 struct_value_alias_set.
26369 (save_or_restore_regs): Use gen_frame_mem rather than calling
26371 (sparc_struct_value_rtx): Likewise.
26373 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26376 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26377 (_mm_maskstore_pd): Likewise.
26378 (_mm_maskload_ps): Likewise.
26379 (_mm_maskstore_ps): Likewise.
26380 (_mm256_maskload_pd): Change mask to __m256i.
26381 (_mm256_maskstore_pd): Likewise.
26382 (_mm256_maskload_ps): Likewise.
26383 (_mm256_maskstore_ps): Likewise.
26385 * config/i386/i386-builtin-types.def: Updated.
26386 (ix86_expand_special_args_builtin): Likewise.
26388 * config/i386/i386.c (bdesc_special_args): Update
26389 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26390 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26391 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26392 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26394 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26395 Use <avxpermvecmode> on mask register.
26396 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26398 2011-01-17 Olivier Hainque <hainque@adacore.com>
26399 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26400 Eric Botcazou <ebotcazou@adacore.com>
26403 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26404 if <= USHRT_MAX in 32-bit mode.
26406 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26408 * doc/install.texi (Configuration, Specific): Wrap long
26409 lines in examples. Allow line wrapping in long options
26410 and URLs where beneficial for PDF output.
26412 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26414 * config/mips/mips.c (mips_classify_symbol): Don't return
26415 SYMBOL_PC_RELATIVE for nonlocal labels.
26417 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26419 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26421 2011-01-15 Jan Hubicka <jh@suse.cz>
26423 PR tree-optimization/47276
26424 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26425 declarations as needed.
26427 2011-01-15 Martin Jambor <mjambor@suse.cz>
26429 * common.opt (fdevirtualize): New flag.
26430 * doc/invoke.texi (Option Summary): Document it.
26431 * opts.c (default_options_table): Add devirtualize flag.
26432 * ipa-prop.c (detect_type_change): Return immediately if
26433 devirtualize flag is not set.
26434 (detect_type_change_ssa): Likewise.
26435 (compute_known_type_jump_func): Likewise.
26436 (ipa_analyze_virtual_call_uses): Likewise.
26438 2011-01-14 Martin Jambor <mjambor@suse.cz>
26440 PR tree-optimization/45934
26441 PR tree-optimization/46302
26442 * ipa-prop.c (type_change_info): New type.
26443 (stmt_may_be_vtbl_ptr_store): New function.
26444 (check_stmt_for_type_change): Likewise.
26445 (detect_type_change): Likewise.
26446 (detect_type_change_ssa): Likewise.
26447 (compute_complex_assign_jump_func): Check for dynamic type change.
26448 (compute_complex_ancestor_jump_func): Likewise.
26449 (compute_known_type_jump_func): Likewise.
26450 (compute_scalar_jump_functions): Likewise.
26451 (ipa_analyze_virtual_call_uses): Likewise.
26452 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26456 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26457 * config/i386/i386.opt (msse5): New Alias.
26459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26461 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26462 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26463 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26464 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26468 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26470 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26471 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26472 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26473 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26475 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26479 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26481 2011-01-14 Mike Stump <mikestump@comcast.net>
26483 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26484 * config/fr30/fr30.md: Likweise
26485 (movsi_push): Likewise.
26486 (movsi_pop): Likewise.
26487 (enter_func): Likewise.
26488 * config/moxie/moxie.md (movsi_push): Likewise.
26489 (movsi_pop): Likewise.
26491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26493 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26494 %{no_archive} %{exact_version}.
26495 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26496 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26497 %{no_archive} %{exact_version}.
26498 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26499 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26500 * config/mips/vxworks.h: Likewise.
26502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26504 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26508 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26509 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26513 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26518 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26520 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26521 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26523 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26524 Don't handle -shlib.
26526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26528 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26529 (CC1_SPEC): Don't handle -profile.
26531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26533 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26534 * config/mips/mips.h (CC1_SPEC): Likewise.
26536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26538 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26539 * config/mips/mips.h (CC1_SPEC): Likewise.
26541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26543 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26544 * config/m32r/linux.h (LINK_SPEC): Likewise.
26545 * config/mips/linux.h (LINK_SPEC): Likewise.
26546 * config/mips/linux64.h (LINK_SPEC): Likewise.
26547 * config/sparc/linux.h (LINK_SPEC): Likewise.
26548 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26549 LINK_SPEC): Likewise.
26550 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26554 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26556 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26558 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26560 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26561 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26565 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26567 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26569 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26570 supports -Bstatic/-Bdynamic.
26571 * configure: Regenerate.
26573 2011-01-14 Jan Hubicka <jh@suse.cz>
26574 Jack Howarth <howarth@bromo.med.uc.edu>
26577 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26578 when checking debug_info_level. Test write_symbols instead of
26579 debug_hooks->var_location when setting flag_var_tracking_uninit.
26581 2011-01-14 Richard Guenther <rguenther@suse.de>
26583 PR tree-optimization/47179
26584 * target.def (ref_may_alias_errno): New target hook.
26585 * targhooks.h (default_ref_may_alias_errno): Declare.
26586 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26587 (default_ref_may_alias_errno): New function.
26588 * target.h (struct ao_ref_s): Declare.
26589 * tree-ssa-alias.c: Include target.h.
26590 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26591 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26592 (targhooks.o): Likewise.
26593 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26594 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26596 2011-01-14 Richard Guenther <rguenther@suse.de>
26598 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26600 2011-01-14 Richard Guenther <rguenther@suse.de>
26602 PR tree-optimization/47280
26603 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26604 return CFG changes.
26605 (tree_ssa_forward_propagate_single_use_vars): Deal with
26606 CFG changes from associate_plusminus.
26608 2011-01-14 Richard Guenther <rguenther@suse.de>
26610 PR middle-end/47281
26612 2011-01-11 Richard Guenther <rguenther@suse.de>
26614 PR tree-optimization/46076
26615 * tree-ssa.c (useless_type_conversion_p): Conversions from
26616 unprototyped to empty argument list function types are useless.
26618 2011-01-14 Richard Guenther <rguenther@suse.de>
26620 PR tree-optimization/47286
26621 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26623 2011-01-14 Martin Jambor <mjambor@suse.cz>
26625 PR middle-end/46823
26626 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26628 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26630 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26631 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26632 * config/xtensa/xtensa.c (xtensa_libcall_value,
26633 xtensa_function_value_regno_p): New functions.
26634 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26636 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26639 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26641 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26642 New function prototype.
26643 * config/i386/winnt.c (i386_pe_assemble_visibility):
26644 Warn only if attribute was specified by user.
26646 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26649 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26651 (floatunsdidf2_fcfidu): Ditto.
26653 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26655 * config/s390/s390.c (print_operand_address): Replace 'error' with
26656 'output_operand_lossage'.
26657 (print_operand): Likewise.
26659 2011-01-13 Jeff Law <law@redhat.com>
26661 PR rtl-optimization/39077
26662 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26663 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26664 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26665 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26666 * gcse.c (prune_insertions_deletions): New function.
26667 (compute_pre_data): Use it.
26669 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26672 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26674 (prune_unused_types_mark): Use it.
26676 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26678 PR rtl-optimization/45352
26679 * sel-sched.c: Update copyright years.
26680 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26681 in the advancing loop when we have issued issue_rate insns.
26683 2011-01-12 Richard Henderson <rth@redhat.com>
26685 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26686 (TARGET_MD_ASM_CLOBBERS): New.
26688 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26689 (TARGET_DELEGITIMIZE_ADDRESS): New.
26691 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26692 (clzsi2, *bsch): New patterns.
26694 * config/mn10300/mn10300.md (INT): New mode iterator.
26695 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26697 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26698 flag_split_wide_types.
26700 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26701 (mn10300_trampoline_init): Rewrite without a template, an immediate
26702 load and a direct branch.
26703 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26705 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26707 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26708 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26709 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26710 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26712 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26715 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26718 2011-01-12 Jan Hubicka <jh@suse.cz>
26721 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26722 (PLUGIN_COND_CLOSE): New macro.
26723 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26725 2011-01-12 Richard Guenther <rguenther@suse.de>
26728 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26729 register variables in a MEM_REF.
26731 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26733 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26734 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26735 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26736 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26737 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26738 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26739 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26740 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26741 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26742 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26743 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26744 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26745 * config/gnu-user.h: New. Copied from linux.h.
26746 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26747 GNU_USER_TARGET_STARTFILE_SPEC.
26748 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26749 GNU_USER_TARGET_ENDFILE_SPEC.
26750 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26751 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26752 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26753 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26754 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26755 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26756 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26757 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26758 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26759 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26760 * config/arm/linux-eabi.h (CC1_SPEC): Use
26761 GNU_USER_TARGET_CC1_SPEC.
26762 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26763 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26764 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26765 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26766 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26767 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26768 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26769 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26771 2011-01-12 Richard Guenther <rguenther@suse.de>
26774 * doc/invoke.texi (ffast-math): Document it is turned on
26777 2011-01-12 Jan Hubicka <jh@suse.cz>
26779 PR tree-optimization/47233
26780 * opts.c (common_handle_option): Disable ipa-reference with profile
26783 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26785 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26788 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26790 * c-parser.c (c_lex_one_token): Updated and reindented some
26791 comments. No changes in code.
26793 2011-01-11 Ian Lance Taylor <iant@google.com>
26795 * godump.c (go_output_var): Don't output the variable if there is
26796 already a type with the same name.
26798 2011-01-11 Ian Lance Taylor <iant@google.com>
26800 * godump.c (go_format_type): Don't generate float80.
26802 2011-01-11 Richard Henderson <rth@redhat.com>
26804 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26805 declaration. Rewrite for both speed and size.
26806 (mn10300_address_cost_1): Remove.
26807 (mn10300_register_move_cost): New.
26808 (mn10300_memory_move_cost): New.
26809 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26810 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26811 extensions, shifts, BSWAP, CLZ.
26812 (mn10300_wide_const_load_uses_clr): Remove.
26813 (TARGET_REGISTER_MOVE_COST): New.
26814 (TARGET_MEMORY_MOVE_COST): New.
26815 * config/mn10300/mn10300-protos.h: Update.
26816 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26818 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26819 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26820 * config/mn10300/mn10300-protos.h: Update.
26821 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26822 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26823 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26824 (*test_int_bitfield, *test_byte_bitfield): Remove.
26825 (*bit_test, *subreg_bit_test): Remove.
26826 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26828 * config/mn10300/constraints.md ("c"): Rename from "A".
26829 ("A", "D"): New constraint letters.
26830 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26831 (fmssf4, fnmasf4, fnmssf4): Likewise.
26833 * config/mn10300/mn10300.md (isa): New attribute.
26834 (enabled): New attribute.
26836 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26837 (abssf2, negsf2): Define only for hardware fp.
26838 (sqrtsf2): Reformat.
26839 (addsf3, subsf3, mulsf3): Merge expander and insn.
26841 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26842 (DEBUGGER_AUTO_OFFSET): Remove.
26843 (DEBUGGER_ARG_OFFSET): Remove.
26845 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26846 Emit register stores with the same offsets as the hardware.
26847 (mn10300_store_multiple_operation): Don't check that the register
26848 save offsets are monotonic.
26849 * config/mn10300/mn10300-protos.h: Update.
26851 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26853 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26854 in terms of the value on the stack, not the MDR register.
26856 2011-01-11 Jan Hubicka <jh@suse.cz>
26860 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26861 (symbol_alias_set_destroy, symbol_alias_set_contains,
26862 propagate_aliases_backward): Declare.
26863 * lto-streamer-out.c (struct sets): New sturcture.
26864 (trivally_defined_alias): New function.
26865 (output_alias_pair_p): Rewrite.
26866 (output_unreferenced_globals): Fix output of alias pairs.
26867 (produce_symtab): Likewise.
26868 * ipa.c (function_and_variable_visibility): Set weak alias destination
26870 * varasm.c (symbol_alias_set_t): Remove.
26871 (symbol_alias_set_destroy): Export.
26872 (propagate_aliases_forward, propagate_aliases_backward): New functions
26874 (compute_visible_aliases): ... this one; remove.
26875 (trivially_visible_alias): New
26876 (trivially_defined_alias): New.
26877 (remove_unreachable_alias_pairs): Rewrite.
26878 (finish_aliases_1): Reorganize code checking if alias is defined.
26879 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26882 2011-01-11 Richard Guenther <rguenther@suse.de>
26884 PR tree-optimization/46076
26885 * tree-ssa.c (useless_type_conversion_p): Conversions from
26886 unprototyped to empty argument list function types are useless.
26888 2011-01-11 Richard Guenther <rguenther@suse.de>
26890 PR middle-end/45235
26891 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26892 volatile MEMs as MEM_READONLY_P.
26894 2011-01-11 Richard Guenther <rguenther@suse.de>
26896 PR tree-optimization/47239
26897 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26899 2011-01-11 Jeff Law <law@redhat.com>
26901 PR tree-optimization/47086
26902 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26903 IVs from statements that might throw.
26905 2011-01-10 Jan Hubicka <jh@suse.cz>
26908 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26910 2011-01-10 Jan Hubicka <jh@suse.cz>
26913 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26914 when correcting profile.
26916 2011-01-10 Jan Hubicka <jh@suse.cz>
26919 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26920 DECL_FINI_PRIORITY.
26921 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26922 Restore DECL_FINI_PRIORITY.
26924 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26926 * doc/gimple.texi: Fix quoting of multi-word return values in
26927 @deftypefn statements. Ensure presence of return value. Wrap
26928 overlong @deftypefn lines.
26929 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26930 descriptions of removed functions.
26931 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26932 of multi-word return value in @deftypefn statement.
26934 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26936 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26937 (Conditional Expressions, Logical Operators)
26938 (Statement and operand traversals): Do not indent smallexample
26939 code. Fix duplicate function argument in example.
26941 2011-01-10 Jeff Law <law@redhat.com>
26943 PR tree-optimization/47141
26944 * ipa-split.c (split_function): Handle case where we are
26945 returning a value and the return block has a virtual operand phi.
26947 2011-01-10 Jan Hubicka <jh@suse.cz>
26949 PR tree-optimization/47234
26950 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26951 (pass_feedback_split_functions): Declare.
26952 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26954 * ipa-split.c (gate_split_functions): Update comments; disable
26955 split-functions for profile_arc_flag and branch_probabilities.
26956 (gate_feedback_split_functions): New function.
26957 (execute_feedback_split_functions): New function.
26958 (pass_feedback_split_functions): New global var.
26960 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26963 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26964 calling gimple_call_set_cannot_inline.
26966 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26968 * config/darwin-sections.def: Remove unused section.
26970 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26973 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26975 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26978 * c-parser.c (c_parser_declaration_or_fndef): Improved
26981 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26983 * config/i386/winnt.c (i386_pe_start_function): Make sure
26984 to switch back to function's section.
26986 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26990 * plugin.c: Move include of dlfcn.h from here...
26991 * system.h: ... to here.
26993 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26995 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26997 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26998 two extra empty pages in PDF output.
27000 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27003 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27004 for error recovery purposes behave as if it was not specified so
27005 that the default type is usd.
27007 2011-01-07 Jan Hubicka <jh@suse.cz>
27009 PR tree-optmization/46469
27010 * ipa.c (function_and_variable_visibility): Clear needed flags on
27011 nodes with external decls; handle weakrefs merging correctly.
27013 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27015 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27018 2011-01-07 Jan Hubicka <jh@suse.cz>
27020 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27021 and no longer claim that gold is required for linker plugin.
27022 * configure: Regenerate.
27023 * gcc.c (PLUGIN_COND): New macro.
27024 (LINK_COMMAND_SPEC): Use it.
27025 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27026 * config.in (HAVE_LTO_PLUGIN): New.
27027 * configure.ac (--with-lto-plugin): New parameter; autodetect
27030 2011-01-07 Jan Hubicka <jh@suse.cz>
27032 PR tree-optimization/46367
27033 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27034 when we can update original.
27035 (cgraph_mark_inline_edge): Sanity check.
27036 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27038 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27040 * config/spu/spu.h (ASM_COMMENT_START): Define.
27042 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27045 * gcc.c (%>S): New.
27046 (SWITCH_KEEP_FOR_GCC): Likewise.
27047 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27048 (do_spec_1): Handle "%>".
27050 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27052 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27055 * config/i386/i386.c (ix86_delegitimize_address): If
27056 simplify_gen_subreg fails, return orig_x.
27059 * value-prof.c (gimple_stringop_fixed_value): Handle
27060 lhs of the call properly.
27062 2011-01-07 Jan Hubicka <jh@suse.cz>
27065 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27067 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27069 * target.def (function_switched_text_sections): New hook.
27070 * doc/tm.texi: Regenerated.
27071 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27072 * final.c (default_function_switched_text_sections): New.
27073 (final_scan_insn): Call function_switched_text_sections when a
27074 mid-function section change occurs.
27075 * output.h (default_function_switched_text_sections): Declare.
27076 * config/darwin-protos.h (darwin_function_switched_text_sections):
27078 * config/darwin.c (darwin_function_switched_text_sections): New.
27079 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27081 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27083 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27084 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27085 the secondary code fragment when outputting for DWARF == 2.
27087 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27089 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27090 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27092 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27093 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27095 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27098 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27099 when it is not empty.
27101 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27104 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27105 (case ${target}): Add btver1.
27106 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27107 -march=native recognize btver1 processors.
27108 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27109 btver1 def_and_undef
27110 * config/i386/i386.c (struct processor_costs btver1_cost): New
27112 (m_BTVER1): New definition.
27113 (m_AMD_MULTIPLE): Includes m_BTVER1.
27114 (initial_ix86_tune_features): Add btver1 tune.
27115 (processor_target_table): Add btver1 entry.
27116 (static const char *const cpu_names): Add btver1 entry.
27117 (software_prefetching_beneficial_p): Add btver1.
27118 (ix86_option_override_internal): Add btver1 instruction sets.
27119 (ix86_issue_rate): Add btver1.
27120 (ix86_adjust_cost): Add btver1.
27121 * config/i386/i386.h (TARGET_BTVER1): New definition.
27122 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27123 (enum processor_type): Add PROCESSOR_BTVER1.
27124 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27126 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27129 * config/i386/i386.c (legitimize_tls_address)
27130 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27131 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27132 (tls_initial_exec_64_sun): New pattern.
27134 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27136 * doc/invoke.texi (Overall Options): Improve wording and markup
27137 of the description of -wrapper.
27139 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27141 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27142 rdynamic, threads): New Driver options.
27144 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27147 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27148 if coming from .tdata.
27149 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27151 2011-01-06 Jan Hubicka <jh@suse.cz>
27154 * collect2.c (main): Do not enable LTOmode when plugin is active.
27156 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27159 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27160 --version output if supported.
27161 * configure: Regenerate.
27163 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27165 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27168 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27171 * c-convert.c (convert): When converting a complex expression
27172 other than COMPLEX_EXPR to a different complex type, ensure
27173 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27174 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27175 when converting COMPLEX_TYPE.
27177 2011-01-06 Ira Rosen <irar@il.ibm.com>
27179 PR tree-optimization/47139
27180 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27181 only the last reduction value is used outside the loop. Update
27184 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27186 * config/rtems.opt: New.
27187 * config.gcc (*-*-rtems*): Use rtems.opt.
27189 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27191 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27192 processors do not support 3DNow instructions.
27194 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27196 * config/spu/spu.c (spu_option_override): Set parameter
27197 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27199 2011-01-05 Jan Hubicka <jh@suse.cz>
27201 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27202 at the command line.
27204 2011-01-05 Martin Jambor <mjambor@suse.cz>
27207 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27208 deltas on streamed outgoing edges.
27209 (output_node_opt_summary): Output info for outgoing edges only when
27210 the node is in new parameter set.
27211 (output_cgraph_opt_summary): New parameter set, passed to the two
27212 aforementioned functions. Update its forward declaration and its
27215 2011-01-05 Tom Tromey <tromey@redhat.com>
27217 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27218 operator to c_finish_omp_atomic.
27219 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27220 (build_unary_op): Update.
27221 (build_modify_expr): Update.
27222 (build_asm_expr): Update.
27224 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27226 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27227 newly inserted insns.
27228 (pad_bb): Likewise.
27229 (spu_emit_branch_hint): Likewise.
27230 (insert_hbrp_for_ilb_runout): Likewise.
27231 (spu_machine_dependent_reorg): Call df_finish_pass after
27232 schedule_insns returns.
27234 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27236 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27238 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27240 PR tree-optimization/47005
27241 * tree-sra.c (struct access): Add 'non_addressable' bit.
27242 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27243 (decide_one_param_reduction): Return 0 if the parameter is passed by
27244 reference and one of the accesses in the group is non_addressable.
27246 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27248 PR tree-optimization/47056
27249 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27250 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27251 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27253 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27255 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27256 initializer. Skip view conversions from aggregate types.
27258 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27261 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27263 2011-01-04 Philipp Thomas <pth@suse.de>
27265 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27268 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27270 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27271 on empty epilogue sequences.
27273 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27275 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27276 non-static): New Driver options.
27278 2011-01-04 Jie Zhang <jie@codesourcery.com>
27281 * gcc.c (default_compilers[]): Set combinable field to 0
27282 for all assembly languages.
27284 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27286 * config/mips/loongson3a.md: New file.
27287 * config/mips/mips.md: Include loongson3a.md.
27288 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27291 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27293 PR middle-end/47017
27294 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27295 instead of convert_memory_address_addr_space on the base expression.
27297 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27299 * config/spu/spu.c (spu_option_override): Update error text
27300 for bad -march= / -mtune= values.
27302 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27304 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27305 if branch-hint optimization will be performed.
27307 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27309 PR tree-optimization/47148
27310 * ipa-split.c (split_function): Convert arguments to
27311 DECL_ARG_TYPE if possible.
27313 PR tree-optimization/47155
27314 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27315 when computing uns.
27317 PR rtl-optimization/47157
27318 * combine.c (try_combine): If undobuf.other_insn becomes
27319 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27320 and set *new_direct_jump_p too.
27322 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27324 PR tree-optimization/47021
27325 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27327 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27329 * gcc.c (process_command): Update copyright notice dates.
27330 * gcov.c (print_version): Likewise.
27331 * gcov-dump.c (print_version): Likewise.
27332 * mips-tfile.c (main): Likewise.
27333 * mips-tdump.c (main): Likewise.
27335 2011-01-03 Martin Jambor <mjambor@suse.cz>
27337 PR tree-optimization/46801
27338 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27339 aggregate fields start at byte boundary instead of the bit-field flag.
27341 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27344 * gcc.c (main): Revert revision 168407.
27346 2011-01-03 Martin Jambor <mjambor@suse.cz>
27348 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27350 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27352 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27353 vector optab to expand vector/scalar shift, update gimple to vector.
27355 2011-01-03 Martin Jambor <mjambor@suse.cz>
27357 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27360 2011-01-03 Martin Jambor <mjambor@suse.cz>
27362 PR tree-optimization/46984
27363 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27365 (cgraph_create_indirect_edge): Fixed line length.
27366 (cgraph_indirect_call_info): Declare.
27367 (cgraph_make_edge_direct) Update declaration.
27368 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27369 (cgraph_create_indirect_edge): Use it.
27370 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27372 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27373 the new thunk_delta representation.
27374 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27376 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27377 (ipa_read_indirect_edge_info): Likewise.
27378 * lto-cgraph.c (output_edge_opt_summary): New function.
27379 (output_node_opt_summary): Call it on all outgoing edges.
27380 (input_edge_opt_summary): New function.
27381 (input_node_opt_summary): Call it on all outgoing edges.
27383 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27386 * gcc.c (main): Don't check have_o when settting combine_inputs.
27388 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27390 * regrename.c: Add general comment describing the pass.
27391 (struct du_head): Remove 'length' field.
27392 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27393 (regrename_optimize): Do not sort chains. Rework comments, add others.
27394 Force renaming to the preferred class (if any) in the first pass and do
27395 not consider registers that belong to it in the second pass.
27396 (create_new_chain): Do not set 'length' field.
27397 (scan_rtx_reg): Likewise.
27399 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27401 PR tree-optimization/47140
27402 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27403 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27404 to bit_value_binop.
27406 PR rtl-optimization/47028
27407 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27408 parm_birth_insn instead of at the beginning of first bb.
27410 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27412 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27413 Remove the word "see" before "@pxref".
27414 * doc/rtl.texi: Remove the word "see" before "@pxref".
27416 2011-01-01 Jan Hubicka <jh@suse.cz>
27418 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27421 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27424 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27427 Copyright (C) 2011 Free Software Foundation, Inc.
27429 Copying and distribution of this file, with or without modification,
27430 are permitted in any medium without royalty provided the copyright
27431 notice and this notice are preserved.