1 2011-08-31 Martin Jambor <mjambor@suse.cz>
3 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6 2011-08-31 Richard Guenther <rguenther@suse.de>
8 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
13 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
15 2011-08-31 Tom de Vries <tom@codesourcery.com>
18 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
19 * tree-ssa-ccp.c (params.h): Include.
20 (fold_builtin_alloca_for_var): New function.
21 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
23 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
30 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
33 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
35 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
38 2011-08-30 Richard Guenther <rguenther@suse.de>
41 * gimple.h (maybe_fold_offset_to_address): Remove.
42 (maybe_fold_offset_to_reference): Likewise.
43 (maybe_fold_stmt_addition): Likewise.
44 (may_propagate_address_into_dereference): Likewise.
45 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
47 * gimple-fold.c (canonicalize_constructor_val): Likewise.
48 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
50 (may_propagate_address_into_dereference): Remove.
51 (maybe_fold_offset_to_array_ref): Likewise.
52 (maybe_fold_offset_to_reference): Likewise.
53 (maybe_fold_offset_to_address): Likewise.
54 (maybe_fold_stmt_addition): Likewise.
55 (fold_gimple_assign): Do not reconstruct array references but
56 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
58 (gimple_fold_stmt_to_constant_1): Likewise.
59 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
60 * gimplify.c (gimplify_conversion): Likewise.
61 (gimplify_expr): Likewise.
63 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
65 * config/i386/fmaintrin.h: New.
66 * config.gcc: Add fmaintrin.h.
68 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
69 <IX86_BUILTIN_VFMADDSD3>: Likewise.
70 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
71 (*fmai_fmadd_<mode>): Likewise.
72 (*fmai_fmsub_<mode>): Likewise.
73 (*fmai_fnmadd_<mode>): Likewise.
74 (*fmai_fnmsub_<mode>): Likewise.
75 * config/i386/immintrin.h: Add fmaintrin.h.
77 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
79 * genautomata.c (NO_COMB_OPTION): New macro.
80 (no_comb_flag): New static variable.
81 (gen_automata_option): Handle NO_COMB_OPTION.
82 (comb_vect_p): False if no_comb_flag.
83 (add_vect): Move computation of min/max values. Return early if
85 * doc/md.texi (automata_option): Document no-comb-vect.
87 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
90 * bb-reorder.c (insert_section_boundary_note): Only do it if
91 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
93 2011-08-30 Christian Bruel <christian.bruel@st.com>
95 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
98 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
100 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
101 to off. Document switch.
102 * doc/invoke.texi (-msave-toc-indirect): Ditto.
104 2011-08-29 Jakub Jelinek <jakub@redhat.com>
106 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
107 conditionals and comments inside macro arguments.
109 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
110 Richard Guenther <rguenther@suse.de>
112 * tree.h (constant_boolean_node): Adjust prototype.
113 * fold-const.c (fold_convert_loc): Move aggregate conversion
115 (constant_boolean_node): Make value parameter boolean, add
116 vector type handling.
117 (fold_unary_loc): Use constant_boolean_node.
118 (fold_binary_loc): Preserve types properly when folding
119 COMPLEX_EXPR <__real x, __imag x>.
120 * gimplify.c (gimplify_expr): Handle vector comparison.
121 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
123 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
126 2011-08-29 Jakub Jelinek <jakub@redhat.com>
129 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
130 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
131 (verify_rtl_sharing): Likewise and verify_rtx_sharing
133 (unshare_all_rtl_in_chain): For CALL_INSNs
134 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
136 2011-08-29 Richard Guenther <rguenther@suse.de>
138 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
139 on the built ADDR_EXPR.
141 2011-08-29 Jakub Jelinek <jakub@redhat.com>
144 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
145 before adding ENTRY_VALUE to val->locs.
147 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
150 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
153 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
155 * doc/rtl.texi (simple_return): Document.
156 (parallel, PATTERN): Here too.
157 * doc/md.texi (return): Mention it's allowed to expand to simple_return
159 (simple_return): Document standard pattern.
160 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
161 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
162 * reorg.c (function_return_label, function_simple_return_label):
163 New static variables, replacing...
164 (end_of_function_label): ... this.
165 (simplejump_or_return_p): New static function.
166 (optimize_skip, steal_delay_list_from_fallthrough,
167 fill_slots_from_thread): Use it.
168 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
169 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
170 (find_end_label): Take a new arg which is one of the two return
171 rtxs. Depending on which, set either function_return_label or
172 function_simple_return_label. All callers changed.
173 (make_return_insns): Make both kinds.
174 (dbr_schedule): Adjust for two kinds of end labels.
175 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
176 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
177 (gen_expand, gen_split): Use ANY_RETURN_P.
178 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
179 * rtl.def (SIMPLE_RETURN): New code.
180 * ifcvt.c (find_if_case_1): Be more careful about
181 redirecting jumps to the EXIT_BLOCK.
182 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
183 returnjump_p_1): Handle SIMPLE_RETURNs.
184 * print-rtl.c (print_rtx): Likewise.
185 * rtl.c (copy_rtx): Likewise.
186 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
187 * combine.c (simplify_set): Likewise.
188 * resource.c (find_dead_or_set_registers, mark_set_resources):
190 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
191 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
192 (init_emit_regs): Initialize simple_return_rtx.
193 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
194 force_nonfallthru_and_redirect.
195 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
196 (GR_SIMPLE_RETURN): New enum value.
197 (simple_return_rtx): New macro.
198 * basic-block.h (force_nonfallthru_and_redirect): Adjust
200 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
201 argument. All callers changed. Be careful about what kinds of
202 returnjumps to generate.
203 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
204 ix86_pad_short_function): Likewise.
205 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
207 * config/mips/mips.md (any_return): New code_iterator.
208 (optab): Add cases for return and simple_return.
209 (return): Expand to a simple_return.
210 (simple_return): New pattern.
211 (*<optab>, *<optab>_internal for any_return): New patterns.
212 (return_internal): Remove.
213 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
214 a simple_return_internal.
216 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
218 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
219 (vec_extract_lo_<mode>): Prevent both operands in memory.
220 (vec_extract_lo_v16hi): Ditto.
221 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
223 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
226 (*sse2_mulv4si3): Ditto.
228 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
231 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
234 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
235 when all outputs are unused.
236 (sse4_2_pcmpistr): Ditto.
238 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
240 * config/i386/i386.md (round<mode>2): New expander.
241 * config/i386/i386.c (enum ix86_builtins): Add
242 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
243 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
245 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
246 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
248 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
251 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
252 only when TARGET_C99_FUNCTIONS.
253 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
254 <BUILT_IN_RINT{,F,L}>: Ditto.
256 2011-08-26 Michael Matz <matz@suse.de>
257 Jakub Jelinek <jakub@redhat.com>
260 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
261 don't call strlen twice, use memcpy.
263 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
265 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
266 * config/i386/bmiintrin.h: Likewise.
267 * config/i386/lzcntintrin.h: Likewise.
269 * config/i386/immintrin.h: Include <lzcntintrin.h>,
270 <bmiintrin.h> and <bmi2intrin.h>.
272 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
275 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
276 * configure: Regenerate.
278 2011-08-26 Jakub Jelinek <jakub@redhat.com>
281 * c-typeck.c (c_process_expr_stmt): Skip over nops and
282 call mark_exp_read even if exprv is ADDR_EXPR.
284 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
286 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
287 to df_set_dead_notes_for_mw.
289 2011-08-26 Richard Guenther <rguenther@suse.de>
291 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
293 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
294 Tom de Vries <tom@codesourcery.com>
296 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
297 (struct ivopts_data): Add loop_single_exit_p field.
298 (niter_for_exit): Change parameter desc_p into return value. Return
299 desc if desc->may_be_zero. Free desc if unused.
300 (niter_for_single_dom_exit): Change return type.
301 (find_induction_variables): Handle changed return type of
302 niter_for_single_dom_exit. Dump may_be_zero.
303 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
304 (set_use_iv_cost): Add and handle comp parameter.
305 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
306 comp argument to set_use_iv_cost.
307 (strip_wrap_conserving_type_conversions, expr_equal_p)
308 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
309 (may_eliminate_iv): Add comp parameter. Handle new return type of
310 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
311 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
312 and may_eliminate_iv.
313 (rewrite_use_compare): Move call to iv_elimination_compare to ...
314 (may_eliminate_iv): Here.
315 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
317 2011-08-26 Tom de Vries <tom@codesourcery.com>
319 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
322 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
324 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
325 (*ior_scc_scc_cmp): Likewise
326 (*and_scc_scc): Likewise.
327 (*and_scc_scc_cmp): Likewise.
328 (*and_scc_scc_nodom): Likewise.
329 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
331 2011-08-26 Jakub Jelinek <jakub@redhat.com>
333 * rtlanal.c (nonzero_bits1): Handle CLRSB.
335 2011-08-26 Richard Guenther <rguenther@suse.de>
337 * expr.c (string_constant): Handle &MEM_REF.
339 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
341 * config/arm/arm.c (struct four_ints): New type.
342 (count_insns_for_constant): Delete function.
343 (find_best_start): Delete function.
344 (optimal_immediate_sequence): New function.
345 (optimal_immediate_sequence_1): New function.
346 (arm_gen_constant): Move constant splitting code to
347 optimal_immediate_sequence.
348 Rewrite constant negation/invertion code.
350 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
352 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
353 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
354 Remove prototype. Remove static function type.
355 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
357 * config/arm/constraints.md (Pj, PJ): New constraints.
359 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
361 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
362 ("cortex_a9_multiply_long"): New and use above. Handle all
364 ("cortex_a9_multiply"): Handle smmul and smmulr.
365 ("cortex_a9_mac"): Handle smmla.
367 2011-08-25 Richard Henderson <rth@redhat.com>
371 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
372 non-constant stack adjutment.
373 * expr.c (find_args_size_adjust): Break out from ...
374 (fixup_args_size_notes): ... here.
375 * rtl.h (find_args_size_adjust): Declare.
377 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
379 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
381 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
382 (*pushdf_rex64): Change Y2 register constraint to x.
383 (*movdf_internal_rex64): Ditto.
384 (*zero_extendsidi2_rex64): Ditto.
385 (*movdi_internal): Change Y2 register constraint to x
386 and update "isa" attribute.
388 (*movdf internal): Ditto.
389 (zero_extendsidi2_1): Ditto.
390 (*truncdfdf_mixed): Ditto.
391 (*truncxfdf2_mixed): Ditto.
392 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
393 register constraint to x.
394 (*movv2sf_internal_rex64): Ditto.
395 (*mov<mode>_internal): Change Y2 register constraint to x
396 and add "isa" attribute.
397 (*movv2sf_internal): Ditto.
398 (*vec_extractv2si_1): Ditto.
399 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
400 constraints to x and update "isa" attribute.
401 (*vec_interleave_highv2df): Change Y3 registerconstraint
402 to x and update "isa" attribute.
403 (*vec_interleave_lowv2df): Ditto.
404 (*vec_concatv2df): Change Y2 register constraint to x and
405 update "isa" attribute.
406 (sse2_loadld): Ditto.
407 (*vec_extractv2di_1): Ditto.
408 (*vec_dupv4si): Ditto.
409 (*vec_dupv2di): Ditto.
410 (*vec_concatv4si): Ditto.
411 (vec_concatv2di): Ditto.
412 * config/i386/constraints.md (Y2): Remove.
416 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
418 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
419 dump_def_use_chain): Don't declare.
420 (mark_conflict, create_new_chain): Move before users.
421 (regrename_optimize): Move to near end of file.
423 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
425 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
426 (secondary_input_reload_class): Remove Prototype.
427 * config/avr/avr.c (byte_immediate_operand): Remove Function.
428 * config/avr/avr.md (setmemhi): Use u8_operand.
429 (strlenhi): Use const0_rtx for comparison.
430 * config/avr/avr.h (avr_reg_order): Remove Declaration.
432 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
434 * config/avr/avr.c (reg_class_tab): Make local to
435 avr_regno_reg_class. Return smallest register class available.
437 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
439 * config/avr/avr.c (STR_PREFIX_P): New Define.
440 (avr_asm_declare_function_name): Use it.
441 (avr_asm_named_section): Use it.
442 (avr_section_type_flags): Use it.
444 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
446 * doc/md.texi (automata_option): Document collapse-ndfa.
447 * genautomata.c (COLLAPSE_OPTION): New macro.
448 (collapse_flag): New static variable.
449 (struct description): New member normal_decls_num.
450 (struct automaton): New members advance_ainsn and collapse_ainsn.
451 (gen_automata_option): Check for COLLAPSE_OPTION.
452 (collapse_ndfa_insn_decl): New static variable.
453 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
454 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
455 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
456 necessary. Use normal_decls_num rather than decls_num, remove
457 test for special decls.
458 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
459 (make_automaton); Likewise. Use the new advance_cycle_insn member
461 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
463 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
464 transition. Create the necessary transitions for it.
465 (create_ainsns): Return void. Take an automaton_t argument, and
466 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
468 (COLLAPSE_NDFA_VALUE_NAME): New macro.
469 (output_tables): Output code to define it.
470 (output_internal_insn_code_evaluation): Output code to accept
471 const0_rtx as collapse-ndfa transition.
472 (output_default_latencies, output_print_reservation_func,
473 output_print_description): Reorganize loops to use normal_decls_num
474 as loop bound; remove special case for advance_cycle_insn_decl.
475 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
476 (check_automata_insn_issues): Check for collapse_ainsn.
477 (expand_automate): Allocate sufficient space. Initialize
480 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
482 * config/avr/avr.md: Fix indentation from r177991.
484 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
486 * regrename.c (struct du_head): Remove member terminated.
487 (create_new_chain): Don't initialize it.
488 (scan_rtx_reg): Don't set or test it, test the open_chains_set
490 (tick, this_tick): New global variables, moved out of
492 (current_id, open_chains, closed_chains, open_chains_set,
493 live_in_chains, live_hard_regs): Reorder declarations.
494 (dump_def_use_chain): Move function earlier in the file.
495 (rename_chains): New static function, broken out of
497 (regrename_optimize): Use it. Remove #if 0'ed code.
499 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
501 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
503 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
506 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
508 2011-08-24 Richard Guenther <rguenther@suse.de>
510 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
511 ref in the basic-block case. Move stripping array-refs
512 to the place we create an access-function for it. Remove
513 bogus stripping down a MEM_REF to its base.
515 2011-08-24 Richard Guenther <rguenther@suse.de>
517 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
518 with -fno-strict-overflow.
520 2011-08-24 Richard Guenther <rguenther@suse.de>
522 * tree-vectorizer.c (vect_print_dump_info): Avoid the
523 file and location clutter when dumping to dump files.
525 2011-08-24 Simon Baldwin <simonb@google.com>
527 * gengtype-state.c (write_state): Remove timestamped header line.
529 2011-08-24 Joseph Myers <joseph@codesourcery.com>
531 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
532 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
533 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
534 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
535 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
536 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
537 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
539 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
541 2011-08-24 Joseph Myers <joseph@codesourcery.com>
543 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
545 2011-08-24 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/50067
548 * tree-data-ref.c (dr_analyze_indices): Do not add an access
549 function for a MEM_REF base that has no evolution in the loop
550 nest or that is not analyzable.
552 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
554 * ira.c (ira_init_register_move_cost): Check small subclasses
555 through ira_reg_class_max_nregs and ira_available_class_regs.
557 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
559 * config/i386/constraints.md (Yp): New register constraint.
560 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
561 Yp register constraint.
562 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
563 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
564 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
566 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
568 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
570 2011-08-23 Mark Heffernan <meheff@google.com>
573 * common.opt (Wfree-nonheap-object): New option.
574 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
575 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
577 (expand_builtin): Make warning conditional.
579 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
581 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
582 (length_immediate): Handle imulx, ishiftx and rotatex.
585 (enabled): Handle bmi2.
586 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
587 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
588 (*bmi2_umulditi3_1): New insn pattern.
589 (*bmi2_umulsidi3_1): Ditto.
590 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
591 (*bmi2_ashl<mode>3_1): New insn pattern.
592 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
593 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
594 (*bmi2_ashlsi3_1_zext): New insn pattern.
595 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
596 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
597 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
598 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
599 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
601 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
602 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
603 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
605 (*bmi2_rorx<mode>3_1): New insn pattern.
606 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
607 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
608 (*rotatert<mode>3_1 splitter): Ditto.
609 (*bmi2_rorxsi3_1_zext): New insn pattern.
610 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
611 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
612 (*rotatertsi3_1_zext splitter): Ditto.
614 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
616 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
617 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
618 (ix86_handle_option): Handle OPT_mbmi2 case.
619 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
620 (x86_64-*-*): Likewise.
621 * config/i386/bmi2intrin.h: New file.
622 * config/i386/cpuid.h (bit_BMI2): New.
623 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
625 * config/i386/i386-c.c (ix86_target_macros_internal):
626 Conditionally define __BMI2__.
627 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
629 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
630 (print_reg): New code.
631 (ix86_print_operand): Likewise.
632 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
633 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
635 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
636 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
638 * config/i386/i386.h (TARGET_BMI2): New.
639 * config/i386/i386.md (UNSPEC_PDEP): New.
640 (UNSPEC_PEXT): Likewise.
641 (*bmi2_bzhi_<mode>3): Likewise.
642 (*bmi2_pdep_<mode>3): Likewise.
643 (*bmi2_pext_<mode>3): Likewise.
644 * config/i386/i386.opt (mbmi2): New.
645 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
647 * doc/extend.texi: Document BMI2 built-in functions.
648 * doc/invoke.texi: Document -mbmi2.
650 2011-08-23 Jakub Jelinek <jakub@redhat.com>
653 * simplify-rtx.c (simplify_const_unary_operation): If
654 op is CONST_INT, don't look at op_mode, but use instead mode.
655 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
656 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
657 operation and TRUNCATE/ZERO_EXTEND if needed.
658 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
659 Document that operand mode must be same as operation mode,
661 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
662 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
663 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
664 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
665 use the mode of operand for the operation and add truncate
666 or zero_extend around if needed.
667 * config/c6x/c6x.md (ctzdi2): Likewise.
668 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
670 2011-08-12 Michael Matz <matz@suse.de>
672 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
673 (gimple_expand_cfg): Merge alignment info for coalesced pointer
676 2011-08-23 Richard Guenther <rguenther@suse.de>
678 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
679 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
680 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
682 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
683 (mem_refs_may_alias_p): Adjust.
684 * tree-data-ref.h (dr_may_alias_p): Adjust.
685 * tree-data-ref.c: Include tree-affine.h.
686 (dr_analyze_indices): Do nothing for the non-loop case.
687 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
688 more cases in the non-loop case.
689 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
690 calls to dr_may_alias_p.
691 (write_alias_graph_to_ascii_ecc): Likewise.
692 (write_alias_graph_to_ascii_dot): Likewise.
693 (build_alias_set_optimal_p): Likewise.
695 2011-08-23 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/50162
698 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
700 2011-08-23 Richard Guenther <rguenther@suse.de>
702 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
703 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
704 (create_data_ref): Also dump access functions for the created data-ref.
706 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
707 Kirill Yukhin <kirill.yukhin@intel.com>
710 * config/i386/sse.md (VI_AVX2): New.
711 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
712 (*<plusminus_insn><mode>3): Ditto.
713 (<sse2_avx2>_andnot<mode>3): Ditto.
714 (*andnot<mode>3): Fix order of cond operands.
715 Add asserts for correct TARGET_xxx.
716 (*<any_logic:code><mode>3): Ditto.
718 2011-08-22 Anatoly Sokolov <aesok@post.ru>
720 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
721 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
722 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
723 regclass argument type to reg_class_t. Change 'max' and 'v' vars
724 and return types to unsigned char. Use reg_class_contents instead
726 (TARGET_CLASS_MAX_NREGS): Define.
728 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
730 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
731 to make computed_jump_p return true.
733 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
735 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
736 (PICFLAG_FOR_TARGET): Substitute.
737 * aclocal.m4: Regenerate.
738 * configure: Regenerate.
740 2011-08-22 Dodji Seketeli <dodji@redhat.com>
742 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
743 after reading in the pch.
745 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
747 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
748 * configure: Regenerated.
750 2011-08-22 Jakub Jelinek <jakub@redhat.com>
752 PR tree-optimization/50133
753 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
754 from stmt instead of some statement around gsi.
757 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
758 innerdecl is a VAR_DECL.
760 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
762 * config/i386/avx2intrin.h: New file.
763 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
764 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
765 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
766 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
767 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
768 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
769 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
770 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
771 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
772 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
773 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
774 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
775 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
776 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
777 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
778 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
779 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
780 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
781 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
782 VOID_FTYPE_PV8SI_V8SI_V8SI,
783 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
784 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
785 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
786 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
787 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
788 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
789 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
790 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
791 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
792 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
793 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
794 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
795 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
796 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
797 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
798 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
799 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
800 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
801 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
802 V4DI_FTYPE_V4DI_INT_CONVERT,
803 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
804 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
805 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
806 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
807 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
808 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
809 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
810 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
811 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
812 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
813 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
814 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
815 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
816 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
817 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
818 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
819 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
820 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
821 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
822 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
823 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
824 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
825 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
826 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
827 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
828 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
829 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
830 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
831 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
832 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
833 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
834 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
835 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
836 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
837 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
838 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
839 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
840 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
841 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
842 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
843 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
844 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
845 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
846 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
847 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
848 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
849 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
850 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
851 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
852 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
853 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
854 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
855 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
856 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
857 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
858 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
859 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
860 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
861 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
862 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
863 IX86_BUILTIN_VBROADCASTSS_PS256,
864 IX86_BUILTIN_VBROADCASTSD_PD256,
865 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
866 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
867 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
868 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
869 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
870 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
871 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
872 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
873 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
874 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
875 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
876 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
877 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
878 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
879 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
880 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
881 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
882 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
883 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
884 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
885 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
886 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
887 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
888 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
889 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
890 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
891 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
892 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
893 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
894 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
895 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
896 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
897 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
898 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
899 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
900 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
901 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
902 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
903 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
904 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
905 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
906 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
907 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
908 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
909 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
910 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
911 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
912 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
913 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
914 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
915 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
916 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
917 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
918 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
919 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
920 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
921 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
922 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
923 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
924 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
925 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
926 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
927 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
928 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
929 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
930 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
931 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
932 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
933 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
934 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
935 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
936 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
937 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
938 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
939 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
940 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
941 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
942 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
943 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
944 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
945 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
946 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
947 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
948 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
949 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
950 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
951 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
952 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
953 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
954 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
955 IX86_BUILTIN_VBROADCASTSD_PD256,
956 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
957 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
958 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
959 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
960 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
961 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
962 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
963 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
964 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
965 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
966 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
967 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
968 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
969 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
970 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
971 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
972 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
973 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
974 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
975 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
976 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
977 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
978 IX86_BUILTIN_GATHERDIV8SI.
979 (ix86_preferred_simd_mode): Support AVX2 modes.
980 (ix86_expand_args_builtin): Support AVX2 builtins.
981 (ix86_expand_special_args_builtin): Likewise.
982 (ix86_expand_builtin): Likewise.
983 * config/i386/i386.md (UNSPEC_VPERMSI): New.
984 (UNSPEC_VPERMDF): Likewise.
985 (UNSPEC_VPERMSF): Likewise.
986 (UNSPEC_VPERMDI): Likewise.
987 (UNSPEC_VPERMTI): Likewise.
988 (UNSPEC_GATHER): Likewise.
989 (ssemodesuffix): Extend.
990 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
992 * config/i386/predicates.md (const1248_operand): New.
993 * config/i386/sse.md (VI1_AVX2): New mode iterator.
994 (VI2_AVX2): Likewise.
995 (VI4_AVX2): Likewise.
996 (VI8_AVX2): Likewise.
997 (VIMAX_AVX2): Likewise.
998 (SSESCALARMODE): Likewise.
999 (VI12_AVX2): Likewise.
1000 (VI24_AVX2): Likewise.
1001 (VI124_AVX2): Likewise.
1002 (VI248_AVX2): Likewise.
1003 (VI48_AVX2): Likewise.
1004 (VI4SD_AVX2): Likewise.
1005 (V48_AVX2): Likewise.
1006 (AVX256MODE2P): Likewise.
1007 (AVXMODE48P_DI): Likewise.
1008 (sse2_avx2): New mode attribute.
1009 (ssse3_avx2): Likewise.
1010 (sse4_1_avx2): Likewise.
1011 (avx_avx2): Likewise.
1012 (ssebytemode): Likewise.
1013 (AVXTOSSEMODE): Likewise.
1014 (AVXMODE48P_DI): Likewise.
1015 (gthrfirstp): Likewise.
1016 (gthrlastp): Likewise.
1017 (lshift): New code_iterator
1018 (lshift): New code attribute.
1020 (ssescalarmodesuffix): Update.
1021 (sseunpackmode): Likewise.
1022 (ssepackmode): Likewise.
1023 (avx2_vec_dupv4sf): New insn pattern.
1024 (avx2_vec_dupv8sf): Likewise.
1025 (avx2_interleave_highv4di): Likewise.
1026 (avx2_interleave_lowv4di): Likewise.
1027 (avx2_umulv4siv4di3): Likewise
1028 (*avx2_umulv4siv4di3): Likewise
1029 (avx2_pmaddwd): Likewise.
1030 (*avx2_pmaddwd): Likewise.
1031 (avx2_lshrqv4di3): Likewise.
1032 (avx2_lshlqv4di3): Likewise.
1033 (avx2_lshl<mode>3): Likewise.
1034 (avx2_<umaxmin:code><mode>3): Likewise.
1035 (*avx2_<umaxmin:code><mode>3): Likewise.
1036 (avx2_<smaxmin:code><mode>3): Likewise.
1037 (*avx2_<smaxmin:code><mode>3): Likewise.
1038 (avx2_eq<mode>3): Likewise.
1039 (*avx2_eq<mode>3): Likewise.
1040 (avx2_gt<mode>3): Likewise.
1041 (avx2_interleave_highv32qi): New.
1042 (avx2_interleave_lowv32qi): Likewise.
1043 (avx2_interleave_highv16hi): Likewise.
1044 (avx2_interleave_lowv16hi): Likewise.
1045 (avx2_interleave_highv8si): Likewise.
1046 (avx2_interleave_lowv8si): Likewise.
1047 (avx2_pshufd): Likewise.
1048 (avx2_pshufd_1): Likewise.
1049 (avx2_pshuflwv3): Likewise.
1050 (avx2_pshuflw_1): Likewise.
1051 (avx2_pshufhwv3): Likewise.
1052 (avx2_pshufhw_1): Likewise.
1053 (avx2_uavgv32qi3): Likewise.
1054 (*avx2_uavgv32qi3): Likewise.
1055 (avx2_uavgv16hi3): Likewise.
1056 (*avx2_uavgv16hi3): Likewise.
1057 (avx2_pmovmskb): Likewise.
1058 (avx2_phaddwv16hi3): Likewise.
1059 (avx2_phadddv8si3): Likewise.
1060 (avx2_phaddswv16hi3): Likewise.
1061 (avx2_phsubwv16hi3): Likewise.
1062 (avx2_phsubdv8si3): Likewise.
1063 (avx2_phsubswv16hi3): Likewise.
1064 (avx2_pmaddubsw256): Likewise.
1065 (avx2_umulhrswv16hi3): Likewise.
1066 (*avx2_umulhrswv16hi3): Likewise.
1067 (avx2_packusdw): Likewise.
1068 (avx2_pblendd<mode>): Likewise.
1069 (avx2_<code>v16qiv16hi2): Likewise.
1070 (avx2_<code>v8qiv8si2): Likewise.
1071 (avx2_<code>v8hiv8si2): Likewise.
1072 (avx2_<code>v4qiv4di2): Likewise.
1073 (avx2_<code>v4hiv4di2): Likewise.
1074 (avx2_<code>v4siv4di2): Likewise.
1075 (avx2_pbroadcast<mode>): Likewise.
1076 (avx2_permvarv8si): Likewise.
1077 (avx2_permv4df): Likewise.
1078 (avx2_permvarv8sf): Likewise.
1079 (avx2_permv4di): Likewise.
1080 (avx2_permv2ti): Likewise.
1081 (avx2_vec_dupv4df): Likewise.
1082 (avx2_vbroadcasti128_<mode>): Likewise.
1083 (avx2_vec_set_lo_v4di): Likewise.
1084 (avx2_vec_set_hi_v4di): Likewise.
1085 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1086 (avx2_extracti128): Likewise.
1087 (avx2_inserti128): Likewise.
1088 (avx2_ashrvv8si): Likewise.
1089 (avx2_ashrvv4si): Likewise.
1090 (avx2_<lshift>vv8si): Likewise.
1091 (avx2_<lshift>v<mode>): Likewise.
1092 (avx2_<lshift>vv2di): Likewise.
1093 (avx2_gathersi<mode>): Likewise.
1094 (*avx2_gathersi<mode>): Likewise.
1095 (avx2_gatherdi<mode>): Likewise.
1096 (*avx2_gatherdi<mode>): Likewise.
1097 (avx2_gatherdi<mode>256): Likewise.
1098 (*avx2_gatherdi<mode>256): Likewise.
1099 (<plusminus_insn><mode>3): Use VI mode iterator.
1100 (*<plusminus_insn><mode>3): Use VI mode iterator.
1101 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1102 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1103 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1104 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1105 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1106 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1107 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1108 Use VI2_AVX2 mode iterator.
1109 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1110 Use VI2_AVX2 mode iterator.
1111 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1112 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1113 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1114 Use VI4_AVX2 mode iterator.
1115 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1116 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1117 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1118 Use VIMAX_AVX2 mode iterator.
1119 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1120 Use VI mode iterator.
1121 (*andnot<mode>3): Update for AVX2.
1122 (*<any_logic:code><mode>3): Likewise.
1123 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1124 Use VI1_AVX mode iterator.
1125 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1126 Use VI2_AVX mode iterator.
1127 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1128 Use VI1_AVX mode iterator.
1129 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1130 Use VI8_AVX2 mode iterator.
1131 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1132 Use VI1_AVX2 mode iterator.
1133 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1134 Use VI124_AVX2 mode iterator.
1135 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1136 Use SSESCALARMODE mode iterator.
1137 (abs<mode>2): Use VI124_AVX2 mode iterator.
1138 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1139 Use VI8_AVX2 mode iterator.
1140 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1141 Use VI1_AVX2 mode iterator.
1142 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1143 Use VI1_AVX2 mode iterator.
1144 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1145 Use VI2_AVX2 mode iterator.
1146 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1147 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1148 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1149 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1150 Use V48_AVX2 mode iterator.
1151 * doc/extend.texi: Document AVX2 built-in functions.
1152 * doc/invoke.texi: Document -mavx2.
1154 2011-08-22 Matthias Klose <doko@debian.org>
1157 2011-07-11 Arthur Loiret <aloiret@debian.org>
1158 Matthias Klose <doko@debian.org>
1159 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1160 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1162 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1164 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1167 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1168 to #ifndef HONOR_REG_ALLOC_ORDER block.
1170 2011-08-21 Richard Henderson <rth@redhat.com>
1172 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1173 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1174 * resource.c (next_insn_no_annul): Likewise.
1175 (mark_set_resources): Likewise.
1176 * reorg.c (delete_from_delay_slot): Likewise.
1177 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1178 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1180 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1182 * config/i386/i386.md (any_div): Remove.
1183 (sgnprefix): Update for removal.
1186 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1188 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1189 for ira_reg_class_max_nregs. Increase pressure by 1.
1190 (mark_pseudo_regno_subword_dead): Use allocno class
1191 for ira_reg_class_max_nregs.
1193 2011-08-20 Richard Henderson <rth@redhat.com>
1195 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1196 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1197 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1198 config/c6x/ltf.c: Adjust include path for soft-fp.
1200 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1203 * config.gcc (tm_file): Add initfini-array.h if
1204 .init_arrary/.fini_array are supported.
1206 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1207 USE_INITFINI_ARRAY is defined.
1209 * output.h (default_elf_init_array_asm_out_constructor): New.
1210 (default_elf_fini_array_asm_out_destructor): Likewise.
1211 * varasm.c (elf_init_array_section): Likewise.
1212 (elf_fini_array_section): Likewise.
1213 (get_elf_initfini_array_priority_section): Likewise.
1214 (default_elf_init_array_asm_out_constructor): Likewise.
1215 (default_elf_fini_array_asm_out_destructor): Likewise.
1217 * config/initfini-array.h: New.
1219 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1221 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1222 OK for ST_REGS and FP_REGS before taking those classes into account.
1224 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1226 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1227 before checking for annulled branches.
1229 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1231 * config/i386/i386.c (ix86_binary_operator_ok): Use
1232 satisfies_constraint_L.
1234 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1235 Michael Matz <matz@suse.de>
1237 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1238 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1240 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1242 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1243 * doc/tm.texi: Regenerate.
1244 * targhooks.c (default_preferred_output_reload_class): Don't use
1245 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1246 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1248 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1250 PR tree-optimization/48739
1251 * tree-ssa.c: Include cfgloop.h.
1252 (execute_update_addresses_taken): When updating ssa, if in loop closed
1253 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1254 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1256 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1258 PR rtl-optimization/49936
1259 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1260 for calculation of max register move costs.
1262 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1264 * c-parser.c (c_parser_postfix_expression): Convert operands of
1265 __builtin_complex to their semantic types.
1267 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1270 * explow.c (convert_memory_address_addr_space): Also permute the
1271 conversion and addition of constant for zero-extend.
1273 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1275 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1276 * doc/extend.texi (__builtin_complex): Document.
1278 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1280 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1282 (convert_mult_to_widen): Convert constant inputs to the right type.
1283 (convert_plusminus_to_widen): Don't automatically reject inputs that
1284 are not an SSA_NAME.
1285 Convert constant inputs to the right type.
1287 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1289 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1290 to the correct type.
1292 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1294 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1295 unsigned inputs of different modes.
1296 (convert_plusminus_to_widen): Likewise.
1298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1300 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1302 Use 'type' from caller, not inferred from 'rhs'.
1303 Don't reject non-conversion statements. Do return lhs in this case.
1304 (is_widening_mult_p): Add new argument 'type'.
1305 Use 'type' from caller, not inferred from 'stmt'.
1306 Pass type to is_widening_mult_rhs_p.
1307 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1308 (convert_plusminus_to_widen): Likewise.
1310 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1312 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1313 Ensure the the larger type is the first operand.
1315 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1317 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1318 unsupported unsigned multiplies to signed.
1319 (convert_plusminus_to_widen): Likewise.
1321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1323 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1324 conversion statement separating multiply-and-accumulate.
1326 2011-08-19 Richard Guenther <rguenther@suse.de>
1328 PR tree-optimization/50067
1329 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1330 offset only if we accounted for it.
1332 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1334 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1335 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1336 * optabs.c (find_widening_optab_handler_and_mode): New function.
1337 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1338 (expand_binop_directly): Likewise.
1339 (expand_binop): Likewise.
1340 * optabs.h (find_widening_optab_handler): New macro define.
1341 (find_widening_optab_handler_and_mode): New prototype.
1342 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1343 type precision rules.
1344 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1345 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1346 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1347 Explicitly disallow mis-matched input types.
1348 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1349 input types to fit the new handler.
1350 (convert_plusminus_to_widen): Likewise.
1352 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1354 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1355 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1356 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1357 * optabs.c (widened_mode): New function.
1358 (expand_widen_pattern_expr): Use widening_optab_handler.
1359 (expand_binop_directly): Likewise.
1360 (expand_binop): Likewise.
1361 * optabs.h (widening_optab_handlers): New struct.
1362 (optab_d): New member, 'widening'.
1363 (widening_optab_handler): New function.
1364 (set_widening_optab_handler): New function.
1365 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1366 widening_optab_handler.
1367 (convert_plusminus_to_widen): Likewise.
1369 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1371 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1373 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1374 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1376 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1378 * opth-gen.awk: Do not declare target save/restore structures and
1379 functions if IN_RTS defined.
1381 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1384 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1385 when stack was realigned in interrupt handler prologue.
1387 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1389 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1390 (quals_from_declspecs): Assert _Noreturn not present.
1391 (grokdeclarator): Handle _Noreturn.
1392 (build_null_declspecs): Initialize noreturn_p.
1393 (declspecs_add_scspec): Handle RID_NORETURN.
1394 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1395 (c_parser_attributes): Handle RID_NORETURN.
1396 * c-tree.h (struct c_declspecs): Add noreturn_p.
1397 * ginclude/stdnoreturn.h: New.
1398 * Makefile.in (USER_H): Add stdnoreturn.h.
1400 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1402 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1403 (OPTION_MASK_ISA_AVX_UNSET): Update.
1404 (OPTION_MASK_ISA_AVX2_UNSET): New.
1405 (ix86_handle_option): Handle OPT_mavx2 case.
1406 * config/i386/cpuid.h (bit_AVX2): New.
1407 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1409 * config/i386/i386-c.c (ix86_target_macros_internal):
1410 Conditionally define __AVX2__.
1411 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1412 Define "core-avx2" processor alias. Handle avx2 option.
1413 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1414 * config/i386/i386.h (TARGET_AVX2): New.
1415 * config/i386/i386.opt (mavx2): New.
1416 * doc/invoke.texi: Document -mavx2.
1418 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1420 PR rtl-optimization/49890
1421 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1422 subclasses of class which is superset of a pressure class.
1424 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1425 Igor Zamyatin <igor.zamyatin@intel.com>
1427 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1428 with HOST_WIDE_INT for isa_flag.
1429 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1432 * config/i386/i386.c (ix86_target_string): Replace int with
1433 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1434 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1435 (pta_flags): Removed.
1436 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1437 (pta): Use HOST_WIDE_INT on flags.
1438 (builtin_isa): Use HOST_WIDE_INT on isa.
1439 (ix86_add_new_builtins): Likewise.
1440 (def_builtin): Use HOST_WIDE_INT on mask.
1441 (def_builtin_const): Likewise.
1442 (builtin_description): Likewise.
1444 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1446 (ix86_isa_flags_explicit): Likewise.
1447 (x_ix86_isa_flags_explicit): Likewise.
1449 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1451 PR rtl-optimization/50107
1452 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1453 (ira_hard_reg_in_set_p): New.
1455 * ira-color.c (calculate_saved_nregs): New.
1456 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1458 (allocno_reload_assign, fast_allocation): Use
1459 ira_hard_reg_set_intersection_p instead of
1460 ira_hard_reg_not_in_set_p.
1462 * ira.c (setup_reg_renumber): Use
1463 ira_hard_reg_set_intersection_p instead of
1464 ira_hard_reg_not_in_set_p.
1465 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1466 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1468 * ira-costs.c (ira_tune_allocno_costs): Use
1469 ira_hard_reg_set_intersection_p instead of
1470 ira_hard_reg_not_in_set_p.
1472 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1473 Igor Zamyatin <igor.zamyatin@intel.com>
1475 * hwint.h (HOST_WIDE_INT_1): New.
1477 * opt-functions.awk (switch_bit_fields): Initialize the
1478 host_wide_int field.
1479 (host_wide_int_var_name): New.
1480 (var_type_struct): Check and return HOST_WIDE_INT.
1482 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1484 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1486 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1487 check masks for HOST_WIDE_INT.
1489 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1490 (option_enabled): Likewise.
1491 (get_option_state): Likewise.
1493 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1496 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1497 Marc Glisse <marc.glisse@normalesup.org>
1499 PR libstdc++-v3/1773
1500 * target.def (decl_mangling_context): New C++ hook.
1501 * doc/tm.texi: Regenerate.
1502 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1503 * config/sol2-protos.h: Group by source file.
1504 (solaris_cxx_decl_mangling_context): Declare.
1505 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1506 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1508 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1509 Add sol2-stubs.o to extra_objs.
1511 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1514 * stor-layout.c (update_alignment_for_field): Don't ICE on
1515 packed flexible array members if ms_bitfield_layout_p.
1518 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1519 on the result before returning it.
1522 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1523 is a debug stmt, use location of the first non-debug stmt after it.
1525 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1527 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1528 (arm_size_rtx_costs): Likewise.
1530 2011-08-18 Richard Guenther <rguenther@suse.de>
1532 * tree.h (tree_int_cst_msb): Remove.
1533 * tree.c (tree_int_cst_msb): Likewise.
1534 (tree_int_cst_sign_bit): Move from ...
1535 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1537 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1539 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1540 * doc/tm.texi: Regenerate.
1541 * target.def (rtx_costs): Add an opno parameter.
1542 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1543 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1544 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1545 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1546 * cse.c (COST_IN): Add an opno parameter.
1547 (notreg_cost): Likewise. Update call to rtx_cost.
1548 (COST, fold_rtx): Update accordingly.
1549 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1550 * expmed.c (emit_store_flag): Likewise.
1551 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1552 Update call to rtx_cost.
1553 (expand_binop_directly, expand_binop): Likewise.
1554 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1555 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1556 (set_src_cost, get_full_set_src_cost): Update accordingly.
1557 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1559 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1560 (default_adress_cost): Update calls to rtx_cost.
1562 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1563 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1564 (arm_rtx_costs): Add an opno parameter.
1565 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1566 adjust any recursive rtx-cost calls.
1567 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1568 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1569 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1570 * config/cris/cris.c (cris_rtx_costs): Likewise.
1571 * config/frv/frv.c (frv_rtx_costs): Likewise.
1572 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1573 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1574 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1575 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1576 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1577 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1578 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1579 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1580 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1581 * config/mep/mep.c (mep_rtx_cost): Likewise.
1582 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1583 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1584 (mips_zero_extend_cost): Add an opno parameter.
1585 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1586 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1588 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1590 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1591 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1592 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1593 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1594 (rs6000_debug_rtx_costs): Likewise.
1595 * config/s390/s390.c (s390_rtx_costs): Likewise.
1596 * config/score/score-protos.h (score_rtx_costs): Likewise.
1597 * config/score/score.c (score_rtx_costs): Likewise.
1598 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1599 (sh_rtx_costs): Add an opno parameter.
1600 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1601 * config/spu/spu.c (spu_rtx_costs): Likewise.
1602 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1603 * config/v850/v850.c (v850_rtx_costs): Likewise.
1604 * config/vax/vax.c (vax_rtx_costs): Likewise.
1605 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1607 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1609 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1610 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1612 * calls.c (precompute_register_parameters): Likewise.
1613 * combine.c (expand_compound_operation, make_extraction): Likewise.
1614 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1615 * dse.c (find_shift_sequence): Likewise.
1616 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1617 * expr.c (compress_float_constant): Likewise.
1618 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1619 * gcse.c (want_to_gcse_p): Likewise.
1620 * ifcvt.c (noce_try_sign_mask): Likewise.
1621 * loop-doloop.c (doloop_optimize): Likewise.
1622 * loop-invariant.c (create_new_invariant): Likewise.
1623 * optabs.c (avoid_expensive_constant): Likewise.
1624 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1625 (try_replace_in_use, reload_cse_move2add): Likewise.
1626 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1627 (note_reg_elim_costly): Likewise.
1628 * rtlanal.c (insn_rtx_cost): Likewise.
1629 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1630 * stmt.c (lshift_cheap_p): Likewise.
1631 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1632 * config/avr/avr.c (final_prescan_insn): Likewise.
1633 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1634 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1636 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1638 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1639 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1640 * cfgloopanal.c (seq_cost): Likewise.
1641 * loop-invariant.c (create_new_invariant): Likewise.
1642 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1643 (reload_cse_move2add): Use get_full_set_rtx_cost.
1645 2011-08-18 Richard Guenther <rguenther@suse.de>
1647 * expr.c (get_inner_reference): Fix typo in last change.
1649 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1650 Joseph Myers <joseph@codesourcery.com>
1652 PR tree-optimization/49963
1653 * hwint.c (absu_hwi): Define.
1654 * hwint.h (absu_hwi): Declare.
1655 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1657 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1658 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1660 2011-08-18 Richard Guenther <rguenther@suse.de>
1662 * expr.c (get_inner_reference): Sign-extend the constant
1663 twos-complement offset before doing arbitrary precision
1665 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1666 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1667 to get_constraint_for_ptr_offset.
1669 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1672 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1674 2011-08-17 Richard Guenther <rguenther@suse.de>
1676 * tree.h (convert_to_ptrofftype_loc): New function.
1677 (convert_to_ptrofftype): Define.
1678 * builtins.c (expand_builtin_bzero): Use size_type_node.
1679 (fold_builtin_bzero): Likewise.
1680 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1681 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1682 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1683 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1684 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1685 * fold-const.c (build_range_check): Negate using the original type.
1686 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1687 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1688 convert_to_ptrofftype.
1689 * gimplify.c (gimplify_self_mod_expr): Likewise.
1690 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1691 (graphite_create_new_loop_guard): Likewise.
1692 * graphite-sese-to-poly.c (my_long_long): Remove.
1693 (scop_ivs_can_be_represented): Adjust.
1694 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1695 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1696 * tree-loop-distribution.c (build_size_arg_loc): Use
1698 (generate_memset_zero): Simplify.
1699 * tree-mudflap.c: Use fold_convert, not convert.
1700 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1702 (determine_offset): Likewise for DR_STEP.
1703 (valid_initializer_p): Likewise.
1704 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1705 to an integer type of same size.
1706 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1707 to sizetype without need.
1708 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1709 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1710 * tree-ssa-loop-manip.c (create_iv): Likewise.
1711 (determine_exit_conditions): Adjust comment.
1712 * tree-ssa-pre.c (create_expression_by_pieces): Use
1713 convert_to_ptrofftype.
1714 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1715 * varasm.c (array_size_for_constructor): Compute using double_ints.
1717 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1719 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1720 when generating an integer result where possible. Short-cut
1721 comparison against 0 also for QImode.
1723 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1725 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1726 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1728 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1729 (spu_legitimate_address_p): Do not check displacement if the base
1730 is an eliminable stack register.
1732 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1734 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1735 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1736 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1737 m32c_preferred_output_reload_class): Remove.
1738 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1739 Change rclass argument and return types to reg_class_t. Use
1740 reg_class_subset_p instead of class_sizes.
1741 (m32c_preferred_output_reload_class): Make static. Change rclass
1742 argument and return types to reg_class_t.
1743 (TARGET_PREFERRED_RELOAD_CLASS,
1744 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1746 2011-08-16 Kai Tietz <ktietz@redhat.com>
1748 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1750 2011-08-16 Richard GUenther <rguenther@suse.de>
1752 PR tree-optimization/50082
1753 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1754 warnings here, instead of ...
1755 (ssa_forward_propagate_and_combine): ... here.
1756 (forward_propagate_into_comparison_1): Adjust.
1757 (forward_propagate_into_comparison): Likewise.
1758 (forward_propagate_into_gimple_cond): Likewise.
1759 (forward_propagate_into_cond): Likewise.
1761 2011-08-16 Andreas Schwab <schwab@redhat.com>
1763 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1764 instead of ggc_alloc_zone_vec_rtvec_def.
1766 2011-08-16 Richard Guenther <rguenther@suse.de>
1768 * tree.h (ptrofftype_p): New helper function.
1769 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1770 offset verification.
1771 (verify_gimple_assign_binary): Likewise.
1772 * tree.c (build2_stat): Likewise.
1773 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1774 (reset_evolution_in_loop): Likewise.
1775 * tree-chrec.h (build_polynomial_chrec): Likewise.
1777 2011-08-16 Liang Wang <lwang1@marvell.com>
1779 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1780 ggc_alloc_zone_vec_rtvec_def.
1782 2011-08-16 Richard Guenther <rguenther@suse.de>
1784 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1785 helper factored out from ...
1786 (extract_range_from_binary_expr_1): ... here. Re-structure
1787 to not glob handling too different tree codes.
1789 2011-08-15 Richard Henderson <rth@redhat.com>
1792 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1793 setting out to include allocate_stack named pattern as well.
1794 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1795 * stmt.c (expand_stack_restore): Likewise.
1797 2011-08-15 Richard Guenther <rguenther@suse.de>
1800 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1801 convert the modified operand to the other operand type.
1802 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1803 useless conversions stripped from comparison operands.
1805 2011-08-15 Richard Guenther <rguenther@suse.de>
1807 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1808 (extract_range_from_unary_expr_1): Restructure.
1810 2011-08-15 Richard Guenther <rguenther@suse.de>
1812 PR tree-optimization/50058
1813 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1816 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1819 * config/arm/arm.c (output_move_double): Add 2 parameters
1820 to count the number of insns emitted and whether to emit or not.
1821 Use the flag to decide when to emit and count number of instructions
1822 that will be emitted.
1823 Handle case where output_move_double might be called for calculating
1824 lengths with an invalid constant.
1825 (arm_count_output_move_double_insns): Define.
1826 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1827 (output_move_double): Adjust prototype.
1828 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1830 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1832 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1833 ("*movdf_soft_insn"): Likewise.
1834 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1835 ("*cirrus_thumb2_movdi"): Likewise.
1836 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1837 ("*cirrus_movdf_hard_insn"): Likewise.
1838 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1839 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1840 ("mov<mode>_internal VMMX"): Likewise.
1841 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1843 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1846 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1847 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1850 (rint<mode>2): Simplify TARGET_ROUND check.
1851 (floor<mode>2): Ditto.
1852 (ceil<mode>2): Ditto.
1853 (btrunc<mode>2): Ditto.
1855 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1857 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1858 as mmix_preferred_output_reload_class.
1860 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1863 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1864 (branch_unspec): New insn.
1865 (branch): Beauty farm.
1866 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1868 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1869 New static functions.
1870 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1871 Use CONST_INT_P. Beauty.
1873 2011-08-12 Richard Henderson <rth@redhat.com>
1876 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1877 * sched-deps.c (init_deps): Clear it.
1878 (deps_analyze_insn): Consume it.
1879 (sched_analyze_insn): Fill it.
1881 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1884 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1885 for tbh instructions.
1887 2011-08-12 Diego Novillo <dnovillo@google.com>
1889 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1890 (streamer_write_uhwi): Rename from lto_output_uleb128.
1891 (streamer_write_hwi): Rename from output_sleb128.
1892 (streamer_write_string): Rename from lto_output_string.
1893 (streamer_string_index): Rename from lto_string_index.
1894 (streamer_write_string_with_length): Rename from
1895 lto_output_string_with_length.
1896 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1897 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1898 (streamer_read_string): Rename from lto_input_string.
1899 (streamer_read_indexed_string): Rename from input_string_internal.
1900 (streamer_read_uhwi): Rename from lto_input_uleb128.
1901 (streamer_read_hwi): Rename from lto_input_sleb128.
1902 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1903 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1904 (streamer_write_enum): Rename from lto_output_enum.
1905 (streamer_read_enum): Rename from lto_input_enum.
1906 (streamer_write_record_start): Rename from output_record_start.
1907 (streamer_read_record_start): Rename from input_record_start.
1908 (streamer_write_bitpack): Rename from lto_output_bitpack.
1909 (streamer_read_bitpack): Rename from lto_input_bitpack.
1910 (streamer_write_char_stream): Rename from lto_output_1_stream.
1911 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1912 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1913 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1914 (streamer_read_string_cst): Rename from input_string_cst.
1915 (streamer_read_chain): Rename from lto_input_chain.
1916 (streamer_alloc_tree): Rename from lto_materialize_tree.
1917 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1918 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1919 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1920 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1921 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1922 (streamer_write_chain): Rename from lto_output_chain.
1923 (streamer_write_tree_header): Rename from lto_output_tree_header.
1924 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1925 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1926 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1927 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1928 (streamer_check_handled_ts_structures): Rename from
1929 check_handled_ts_structures.
1930 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1931 (streamer_tree_cache_insert_at): Rename from
1932 lto_streamer_cache_insert_at.
1933 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1934 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1935 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1936 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1937 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1938 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1939 (write_identifier): Rename from output_identifier.
1940 (write_ts_common_tree_pointers): Rename from
1941 lto_output_ts_common_tree_pointers.
1942 (write_ts_vector_tree_pointers): Rename from
1943 lto_output_ts_vector_tree_pointers.
1944 (write_ts_complex_tree_pointers): Rename from
1945 lto_output_ts_complex_tree_pointers.
1946 (write_ts_decl_minimal_tree_pointers): Rename from
1947 lto_output_ts_decl_minimal_tree_pointers.
1948 (write_ts_decl_common_tree_pointers): Rename from
1949 lto_output_ts_decl_common_tree_pointers.
1950 (write_ts_decl_non_common_tree_pointers): Rename from
1951 lto_output_ts_decl_non_common_tree_pointers.
1952 (write_ts_decl_with_vis_tree_pointers): Rename from
1953 lto_output_ts_decl_with_vis_tree_pointers.
1954 (write_ts_field_decl_tree_pointers): Rename from
1955 lto_output_ts_field_decl_tree_pointers.
1956 (write_ts_function_decl_tree_pointers): Rename from
1957 lto_output_ts_function_decl_tree_pointers.
1958 (write_ts_type_common_tree_pointers): Rename from
1959 lto_output_ts_type_common_tree_pointers.
1960 (write_ts_type_non_common_tree_pointers): Rename from
1961 lto_output_ts_type_non_common_tree_pointers.
1962 (write_ts_list_tree_pointers): Rename from
1963 lto_output_ts_list_tree_pointers.
1964 (write_ts_vec_tree_pointers): Rename from
1965 lto_output_ts_vec_tree_pointers.
1966 (write_ts_exp_tree_pointers): Rename from
1967 lto_output_ts_exp_tree_pointers.
1968 (write_ts_block_tree_pointers): Rename from
1969 lto_output_ts_block_tree_pointers.
1970 (write_ts_binfo_tree_pointers): Rename from
1971 lto_output_ts_binfo_tree_pointers.
1972 (write_ts_constructor_tree_pointers): Rename from
1973 lto_output_ts_constructor_tree_pointers.
1974 (write_ts_target_option): Rename from lto_output_ts_target_option.
1975 (write_ts_translation_unit_decl_tree_pointers): Rename from
1976 lto_output_ts_translation_unit_decl_tree_pointers.
1977 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1978 Rename from lto_streamer_cache_add_to_node_array.
1979 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
1980 (record_common_node): Rename from lto_record_common_node.
1982 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
1984 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
1986 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
1988 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
1989 (ipa-reference.o): Likewise.
1990 * lto-section-out.c: Include data-streamer.h.
1991 * ipa-reference.c: Include data-streamer.h.
1993 2011-08-12 Nick Clifton <nickc@redhat.com>
1995 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
1996 * doc/md.texi (cmpstrn): Note that the comparison stops if both
1997 fetched bytes are zero.
1999 (cmpmem): Note that the comparison does not stop if both of the
2000 fetched bytes are zero.
2002 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2004 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2005 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2006 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2007 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2008 to integer_type_node.
2009 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2010 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2011 * builtins.c (expand_builtin_in): Ditto.
2012 (mathfn_built_in_1): Ditto.
2013 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2015 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2017 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2018 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2019 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2021 2011-08-12 Richard Guenther <rguenther@suse.de>
2023 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2025 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2027 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2029 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2031 * config/arm/arm.c (get_label_padding): New function.
2032 (create_fix_barrier, arm_reorg): Use it.
2034 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2037 * config/i386/i386.md (*lea_5_zext): New.
2038 (*lea_6_zext): Ditto.
2039 * config/i386/predicates.md (const_32bit_mask): New predicate.
2040 (lea_address_operand): Reject AND.
2041 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2042 const_32bit_mask immediate.
2043 (ix86_print_operand_address): Handle AND.
2044 (memory_address_length): Ditto.
2046 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2047 Brian Hackett <bhackett1024@gmail.com>
2049 * plugin.def: Add event for finish_decl.
2050 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2051 * c-decl.c (finish_decl): Invoke callbacks on above event.
2052 * doc/plugins.texi: Document above event.
2054 2011-08-11 Richard Guenther <rguenther@suse.de>
2056 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2057 lookups, make looking through aggregate copies stronger.
2059 2011-08-11 Richard Henderson <rth@redhat.com>
2062 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2064 2011-08-11 Richard Guenther <rguenther@suse.de>
2066 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2067 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2068 (vrp_visit_stmt): Likewise.
2070 2011-08-11 Richard Guenther <rguenther@suse.de>
2073 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2074 load of the other piece with TREE_NO_WARNING.
2075 * tree-flow.h (warn_uninit): Adjust prototype.
2076 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2077 the base variable and the expression that is used separately.
2078 Properly query all TREE_NO_WARNING flags.
2079 (struct walk_data): Remove.
2080 (warn_uninitialized_var): Likewise.
2081 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2082 look at all SSA uses of the statement. Handle unused memory
2084 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2086 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2088 * config/rx/rx.md (movsicc): Allow register to register transfers.
2089 (*movsicc): Likewise.
2090 (*stcc): Restrict this pattern to EQ and NE compares.
2091 (*stcc_reg): New pattern. Works for any comparison but only for
2094 2011-08-11 Diego Novillo <dnovillo@google.com>
2096 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2097 Call stream_write_tree instead of output_record_start.
2098 (lto_output_ts_binfo_tree_pointers): Likewise.
2100 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2101 Convert it to a macro.
2102 (stream_read_tree): Likewise.
2104 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2105 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2107 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2108 and tree_read_bitfields.
2109 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2110 (lto_write_tree): Call it.
2111 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2112 * streamer-hooks.h (struct streamer_hooks): Remove fields
2113 name, is_streamable and alloc_tree. Update all users.
2114 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2115 (lto_materialize_tree): ... here.
2116 Handle CALL_EXPR codes.
2117 Remove call to lto_streamer_cache_append.
2118 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2119 * tree-streamer.h (tree_read_bitfields): Declare.
2121 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2122 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2123 * tree-streamer.h (stream_read_tree): New. Replace all calls
2124 to lto_input_tree with it.
2125 (stream_write_tree): New. Replace all calls to lto_output_tree,
2126 lto_output_tree_ref and lto_output_tree_or_ref with it.
2127 * lto-streamer-in.c (lto_read_tree): Inline code from
2128 lto_streamer_read_tree.
2129 (lto_input_tree): Move from tree-streamer-in.c.
2130 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2131 Remove handling of NULL values for EXPR.
2132 Do not handle EXPRs that are not indexable.
2133 (lto_write_tree): Move from tree-streamer-out.c.
2134 Inline lto_streamer_write_tree.
2135 (lto_output_tree): Move from tree-streamer-out.c.
2136 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2137 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2138 (lto_preload_common_nodes): Likewise.
2139 Remove assertions and adjustments for nodes
2140 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2141 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2142 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2143 * lto-streamer.h (lto_input_tree): Declare.
2144 (lto_output_tree_ref): Remove.
2145 * streamer-hooks.h (struct streamer_hooks): Remove fields
2146 preload_common_nodes, indexable_with_decls_p,
2147 pack_value_fields, unpack_value_fields and output_tree_header.
2149 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2150 (lto_input_tree_pointers): Likewise.
2151 (lto_read_tree): Move to lto-streamer-in.c.
2152 (lto_input_integer_cst): Make extern.
2153 (lto_get_pickled_tree): Likewise.
2154 (lto_get_builtin_tree): Likewise.
2155 (lto_input_tree): Move to lto-streamer-in.c.
2156 * tree-streamer-out.c (pack_value_fields): Make extern.
2157 (lto_output_tree_or_ref): Remove. Replace all callers with
2158 calls to stream_write_tree.
2159 (lto_output_builtin_tree): Make extern.
2160 (lto_streamer_write_tree): Inline into lto_write_tree.
2161 (lto_output_tree_pointers): Make extern.
2162 (lto_output_tree_header): Likewise.
2163 (lto_output_integer_cst): Likewise.
2164 (lto_write_tree): Move to lto-streamer-out.c.
2165 (lto_output_tree): Likewise.
2166 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2167 (preload_common_nodes): Likewise.
2168 (lto_streamer_cache_create): Call it.
2169 * tree-streamer.h: Include streamer-hooks.h.
2170 (stream_write_tree): New.
2171 (stream_read_tree): New.
2172 (lto_input_tree): Remove.
2173 (lto_materialize_tree): Declare.
2174 (lto_input_tree_pointers): Declare.
2175 (lto_get_pickled_tree): Declare.
2176 (lto_get_builtin_tree): Declare.
2177 (lto_input_integer_cst): Declare.
2178 (lto_output_tree_header): Declare.
2179 (pack_value_fields): Declare.
2180 (lto_output_tree_pointers): Declare.
2181 (lto_output_integer_cst): Declare.
2182 (lto_output_builtin_tree): Declare.
2184 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2186 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2187 only if producer writes to the register given by regno.
2189 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2190 Alexander Monakov <amonakov@ispras.ru>
2192 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2193 (sched_get_condition_with_rev_uncached): ... this. Factor out
2194 condition caching logic into ...
2195 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2196 attempt to use cache for instructions with zero luid.
2197 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2198 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2200 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2202 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2203 get_seqno_for_a_jump. Update the caller.
2204 (get_seqno_by_succs): New. Use it ...
2205 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2206 predecessors was not sufficient.
2207 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2209 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2211 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2213 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2215 * sel-sched-ir.h (register_unavailable_p): Declare.
2216 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2217 (set_unavailable_target_for_expr): ... here to properly test
2218 availability of a register.
2219 (speculate_expr): Ditto.
2220 * sel-sched.c (substitute_reg_in_expr): Ditto.
2221 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2223 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2225 * sel-sched.c (verify_target_availability): Fix usage of
2228 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2230 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2231 recognized by cannot_copy_insn_p hook and volatile instructions.
2233 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2235 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2237 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2239 * doc/md.texi (define_bypass): Say that the instruction names can
2240 be filename-style globs.
2241 * Makefile.in (FNMATCH_H): Define.
2242 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2243 * genattrtab.c: Include fnmatch.h.
2244 (bypass_list): Change field name from "insn" to "pattern".
2245 (gen_bypass_1): Update accordingly.
2246 (process_bypasses): Use fnmatch to check for matches between
2247 insn reservations and define_bypasses.
2248 * genautomata.c: Include fnmatch.h.
2249 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2250 and out_pattern respectively.
2251 (gen_bypass, insert_bypass): Update accordingly.
2252 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2253 (process_bypass): New functions.
2254 (process_decls): Use process_bypass. Update after field name changes.
2256 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2259 * config/avr/avr.md (smulqi3_highpart): New insn.
2260 (umulqi3_highpart): New insn.
2261 (*subqi3.ashiftrt7): New insn.
2262 (smulhi3_highpart): New expander.
2263 (umulhi3_highpart): Nex expander.
2264 (*smulhi3_highpart_call): New insn.
2265 (*umulhi3_highpart_call): New insn.
2266 (extend_u): New code attribute.
2267 (extend_prefix): Rename code attribute to extend_su.
2268 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2269 widening QI/HI multiply.
2271 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2273 PR tree-optimization/50039
2274 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2275 that DEF_STMT has a stmt_vec_info.
2277 2011-08-10 Richard Guenther <rguenther@suse.de>
2279 * tree.h (can_trust_pointer_alignment): Remove.
2280 * builtins.c (can_trust_pointer_alignment): Remove.
2282 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2284 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2286 (stv_conv): New enum for scalar_to_vector return type.
2287 (build_binary_op): Adjust.
2288 * doc/extend.texi: Description of scalar to vector expansion.
2290 2011-08-10 Richard Guenther <rguenther@suse.de>
2292 * tree.h (get_pointer_alignment): Remove max-align argument.
2293 (get_object_alignment): Likewise.
2294 * builtins.c (get_object_alignment_1): Adjust.
2295 (get_object_alignment): Remove max-align argument.
2296 (get_pointer_alignment): Likewise.
2297 (expand_builtin_strlen): Adjust.
2298 (expand_builtin_memcpy): Likewise.
2299 (expand_builtin_mempcpy_args): Likewise.
2300 (expand_builtin_strncpy): Likewise.
2301 (expand_builtin_memset_args): Likewise.
2302 (expand_builtin_memcmp): Likewise.
2303 (expand_builtin_strcmp): Likewise.
2304 (expand_builtin_strncmp): Likewise.
2305 (get_builtin_sync_mem): Likewise.
2306 (fold_builtin_memset): Likewise.
2307 (fold_builtin_memory_op): Likewise.
2308 (expand_builtin_memory_chk): Likewise.
2309 * emit-rtl.c (get_mem_align_offset): Likewise.
2310 (set_mem_attributes_minus_bitpos): Likewise.
2311 * expr.c (expand_assignment): Likewise.
2312 (expand_expr_real_1): Likewise.
2313 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2314 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2315 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2316 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2317 * value-prof.c (gimple_stringops_transform): Likewise.
2319 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2321 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2322 * doc/tm.texi: Regenerate.
2324 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2327 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2328 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2329 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2330 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2331 shift target is unused.
2333 2011-08-10 Richard Guenther <rguenther@suse.de>
2335 PR tree-optimization/49937
2336 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2337 using get_object_alignment_1.
2339 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2341 * config/i386/i386.c (ix86_emit_i387_round): New function.
2342 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2343 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2344 Use ix86_emit_i387_round to expand round function for i387 math.
2345 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2346 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2348 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2350 * config/sync.c: Move to ../libgcc.
2351 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2352 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2355 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2357 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2358 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2359 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2360 Change 'from' and 'to' arguments type to reg_class_t.
2361 (TARGET_REGISTER_MOVE_COST): Define.
2363 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2367 PR rtl-optimization/49990
2368 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2369 ignore classes which can not change mode.
2370 (find_costs_and_classes): Ditto.
2372 2011-08-09 Richard Guenther <rguenther@suse.de>
2374 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2375 information for ranges with only negative values.
2376 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2377 BIT_AND_EXPR handling to handle ranges with negative values.
2379 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2381 * config/i386/i386.c: Remove traling spaces.
2382 * config/i386/sse.md: Likewise.
2383 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2384 (*fma_fmsub_<mode>): Likewise.
2385 (*fma_fnmadd_<mode>): Likewise.
2386 (*fma_fnmsub_<mode>): Likewise.
2388 2011-08-09 Nick Clifton <nickc@redhat.com>
2390 * config/rx/rx.md: Disable extender peepholes at -O3.
2392 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2395 * config/i386/i386.md (reload_noff_load): New.
2396 (reload_noff_store): Ditto.
2397 * config/i386/i386.c (ix86_secondary_reload): Use
2398 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2399 double-word moves from/to non-offsetable addresses instead of
2400 generating XMM temporary.
2402 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2404 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2406 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2408 PR tree-optimization/50014
2409 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2410 calling vect_get_vec_def_for_stmt_copy ().
2412 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2414 PR rtl-optimization/49990
2415 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2416 ignore classes which can not change mode.
2417 (find_costs_and_classes): Ditto.
2419 2011-08-08 Richard Henderson <rth@redhat.com>
2422 * config/i386/i386.c (ix86_expand_prologue): Call
2423 for SEH target gen_prologue_use instead of gen_blockage
2426 2011-08-08 Martin Jambor <mjambor@suse.cz>
2429 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2432 2011-08-08 Diego Novillo <dnovillo@google.com>
2434 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2435 (DATA_STREAMER_H): New.
2436 (GIMPLE_STREAMER_H): New.
2437 (TREE_STREAMER_H): New.
2438 (STREAMER_HOOKS_H): New.
2439 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2440 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2441 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2442 (data-streamer.o): New.
2443 (data-streamer-in.o): New.
2444 (data-streamer-out.o): New.
2445 (gimple-streamer-in.o): New.
2446 (gimple-streamer-out.o): New.
2447 (streamer-hooks.o): New.
2448 (tree-streamer.o): New.
2449 (tree-streamer-in.o): New.
2450 (tree-streamer-out.o): New.
2451 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2452 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2453 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2454 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2455 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2456 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2457 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2458 (ipa-inline-analysis.o): Likewise.
2459 (ipa-pure-const.o): Likewise.
2460 * data-streamer-in.c: New.
2461 * data-streamer-out.c: New.
2462 * data-streamer.c: New.
2463 * data-streamer.h: New.
2464 * gimple-streamer-in.c: New.
2465 * gimple-streamer-out.c: New.
2466 * gimple-streamer.h: New.
2467 * ipa-inline-analysis.c: Include data-streamer.h.
2468 * ipa-prop.c: Include data-streamer.h.
2469 * ipa-pure-const.c: Include data-streamer.h.
2470 * lto-cgraph.c: Include data-streamer.h.
2471 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2472 (lto_input_widest_uint_uleb128): Likewise.
2473 (lto_input_sleb128): Likewise.
2474 (bp_unpack_var_len_unsigned): Likewise.
2475 (bp_unpack_var_len_int): Likewise.
2476 * lto-section-out.c (lto_output_uleb128_stream): Move to
2477 data-streamer-out.c.
2478 (lto_output_widest_uint_uleb128_stream): Likewise.
2479 (lto_output_sleb128_stream): Likewise.
2480 (bp_pack_var_len_unsigned): Likewise.
2481 (bp_pack_var_len_int): Likewise.
2482 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2483 (struct string_slot): Remove. Update all users.
2484 (lto_tag_check_set): Make extern.
2485 (lto_tag_check_range): Move to lto-streamer.h.
2486 (lto_tag_check): Likewise.
2487 (hash_string_slot_node): Remove. Update all users.
2488 (eq_string_slot_node): Remove. Update all users.
2489 (string_for_index): Move to data-streamer-in.c
2490 (input_string_internal): Likewise.
2491 (input_string_cst): Move to tree-streamer-in.c.
2492 (input_identifier): Likewise.
2493 (lto_input_string): Move to data-streamer-in.c
2494 (input_record_start): Move to data-streamer.h
2495 (canon_file_name): Use new definition of struct string_slot
2496 from data-streamer.h. Set S_SLOT.LEN.
2497 (lto_input_location): Make extern.
2498 (lto_input_chain): Move to tree-streamer-in.c.
2499 (lto_init_eh): Make extern.
2500 (input_phi): Move to gimple-streamer-in.c.
2501 (input_gimple_stmt): Likewise.
2502 (input_bb): Likewise.
2503 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2504 (unpack_ts_real_cst_value_fields): Likewise.
2505 (unpack_ts_fixed_cst_value_fields): Likewise.
2506 (unpack_ts_decl_common_value_fields): Likewise.
2507 (unpack_ts_decl_wrtl_value_fields): Likewise.
2508 (unpack_ts_decl_with_vis_value_fields): Likewise.
2509 (unpack_ts_function_decl_value_fields): Likewise.
2510 (unpack_ts_type_common_value_fields): Likewise.
2511 (unpack_ts_block_value_fields): Likewise.
2512 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2513 (unpack_value_fields): Likewise.
2514 (lto_materialize_tree): Likewise.
2515 (lto_input_ts_common_tree_pointers): Likewise.
2516 (lto_input_ts_vector_tree_pointers): Likewise.
2517 (lto_input_ts_complex_tree_pointers): Likewise.
2518 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2519 (lto_input_ts_decl_common_tree_pointers): Likewise.
2520 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2521 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2522 (lto_input_ts_field_decl_tree_pointers): Likewise.
2523 (lto_input_ts_function_decl_tree_pointers): Likewise.
2524 (lto_input_ts_type_common_tree_pointers): Likewise.
2525 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2526 (lto_input_ts_list_tree_pointers): Likewise.
2527 (lto_input_ts_vec_tree_pointers): Likewise.
2528 (lto_input_ts_exp_tree_pointers): Likewise.
2529 (lto_input_ts_block_tree_pointers): Likewise.
2530 (lto_input_ts_binfo_tree_pointers): Likewise.
2531 (lto_input_ts_constructor_tree_pointers): Likewise.
2532 (lto_input_ts_target_option): Likewise.
2533 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2534 (lto_input_tree_pointers): Likewise.
2535 (lto_get_pickled_tree): Likewise.
2536 (lto_get_builtin_tree): Likewise.
2537 (lto_read_tree): Likewise.
2538 (lto_input_integer_cst): Likewise.
2539 (lto_input_tree): Likewise.
2540 * lto-streamer-out.c: Include data-streamer.h,
2541 gimple-streamer.h and streamer-hooks.h.
2542 (struct string_slot): Move to data-streamer.h.
2543 (hash_string_slot_node): Likewise.
2544 (eq_string_slot_node): Likewise.
2545 (lto_string_index): Move to data-streamer-out.c.
2546 (lto_output_string_with_length): Likewise.
2547 (lto_output_string): Likewise.
2548 (output_string_cst): Move to tree-streamer-out.c.
2549 (output_identifier): Likewise.
2550 (output_zero): Move to data-streamer-out.c
2551 (output_uleb128): Likewise.
2552 (output_sleb128): Likewise.
2553 (output_record_start): Move to data-streamer.h
2554 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2555 (pack_ts_real_cst_value_fields): Likewise.
2556 (pack_ts_fixed_cst_value_fields): Likewise.
2557 (pack_ts_decl_common_value_fields): Likewise.
2558 (pack_ts_decl_wrtl_value_fields): Likewise.
2559 (pack_ts_decl_with_vis_value_fields): Likewise.
2560 (pack_ts_function_decl_value_fields): Likewise.
2561 (pack_ts_type_common_value_fields): Likewise.
2562 (pack_ts_block_value_fields): Likewise.
2563 (pack_ts_translation_unit_decl_value_fields): Likewise.
2564 (pack_value_fields): Likewise.
2565 (lto_output_chain): Likewise.
2566 (lto_output_ts_common_tree_pointers): Likewise.
2567 (lto_output_ts_vector_tree_pointers): Likewise.
2568 (lto_output_ts_complex_tree_pointers): Likewise.
2569 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2570 (lto_output_ts_decl_common_tree_pointers): Likewise.
2571 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2572 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2573 (lto_output_ts_field_decl_tree_pointers): Likewise.
2574 (lto_output_ts_function_decl_tree_pointers): Likewise.
2575 (lto_output_ts_type_common_tree_pointers): Likewise.
2576 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2577 (lto_output_ts_list_tree_pointers): Likewise.
2578 (lto_output_ts_vec_tree_pointers): Likewise.
2579 (lto_output_ts_exp_tree_pointers): Likewise.
2580 (lto_output_ts_block_tree_pointers): Likewise.
2581 (lto_output_ts_binfo_tree_pointers): Likewise.
2582 (lto_output_ts_constructor_tree_pointers): Likewise.
2583 (lto_output_ts_target_option): Likewise.
2584 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2585 (lto_output_tree_pointers): Likewise.
2586 (lto_output_tree_header): Likewise.
2587 (lto_output_builtin_tree): Likewise.
2588 (lto_write_tree): Likewise.
2589 (lto_output_integer_cst): Likewise.
2590 (lto_output_tree): Likewise.
2591 (output_phi): Move to gimple-streamer-out.c.
2592 (output_gimple_stmt): Likewise.
2593 (output_bb): Likewise.
2594 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2595 (streamer_hooks): Move to streamer-hooks.c.
2596 (check_handled_ts_structures): Move to tree-streamer.c
2597 (lto_streamer_cache_add_to_node_array): Likewise.
2598 (lto_streamer_cache_insert_1): Likewise.
2599 (lto_streamer_cache_insert): Likewise.
2600 (lto_streamer_cache_insert_at): Likewise.
2601 (lto_streamer_cache_append): Likewise.
2602 (lto_streamer_cache_lookup): Likewise.
2603 (lto_streamer_cache_get): Likewise.
2604 (lto_record_common_node): Likewise.
2605 (lto_preload_common_nodes): Likewise.
2606 (lto_streamer_cache_create): Likewise.
2607 (lto_streamer_cache_delete): Likewise.
2608 (streamer_hooks_init): Move to streamer-hooks.c.
2609 * lto-streamer.h: Include diagnostic.h
2610 (struct output_block, struct lto_input_block,
2611 struct data_in, struct bitpack_d): Remove forward declarations.
2612 (struct bitpack_d): Move to data-streamer.h.
2613 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2614 (struct streamer_hooks): Move to streamer-hooks.h.
2615 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2616 (bp_pack_var_len_int): Likewise.
2617 (bp_unpack_var_len_unsigned): Likewise.
2618 (bp_unpack_var_len_int): Likewise.
2619 (lto_input_location): Declare.
2620 (lto_tag_check_set): Declare.
2621 (lto_init_eh): Declare.
2622 (lto_output_tree_ref): Declare.
2623 (lto_output_location): Declare.
2624 (bitpack_create): Move to data-streamer.h.
2625 (bp_pack_value): Likewise.
2626 (lto_output_bitpack): Likewise.
2627 (lto_input_bitpack): Likewise.
2628 (bp_unpack_value): Likewise.
2629 (lto_output_1_stream): Likewise.
2630 (lto_input_1_unsigned): Likewise.
2631 (lto_output_int_in_range): Likewise.
2632 (lto_input_int_in_range): Likewise.
2633 (bp_pack_int_in_range): Likewise.
2634 (bp_unpack_int_in_range): Likewise.
2635 (lto_output_enum): Likewise.
2636 (lto_input_enum): Likewise.
2637 (bp_pack_enum): Likewise.
2638 (bp_unpack_enum): Likewise.
2639 * streamer-hooks.c: New.
2640 * streamer-hooks.h: New.
2641 * tree-streamer-in.c: New.
2642 * tree-streamer-out.c: New.
2643 * tree-streamer.c: New.
2644 * tree-streamer.h: New.
2646 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2648 * gthr-posix95.h: Remove.
2649 * gthr.h [_PTHREADS95]: Remove.
2650 * configure.ac (enable_threads): Remove posix95.
2651 * configure: Regenerate.
2652 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2654 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2657 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2659 (ix86_print_operand_address): Handle zero-extended addresses.
2660 (memory_address_length): Add length of addr32 prefix for
2661 zero-extended addresses.
2662 (ix86_secondary_reload): Handle moves to/from double-word general
2663 registers from/to zero-extended addresses.
2664 * config/i386/predicates.md (lea_address_operand): Reject
2665 zero-extended operands.
2667 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2670 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2672 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2673 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2675 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2676 (_Unwind_Context_Reg_Val): Likewise.
2677 (_Unwind_Get_Unwind_Word): Likewise.
2678 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2679 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2680 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2681 for EXTENDED_CONTEXT_BIT.
2682 (__frame_state_for): Likewise.
2683 (uw_init_context_1): Likewise.
2684 (_Unwind_GetGR): Updated.
2685 (_Unwind_SetGR): Likewise.
2686 (_Unwind_GetGRPtr): Likewise.
2687 (_Unwind_SetGRPtr): Likewise.
2688 (_Unwind_SetGRValue): Likewise.
2689 (_Unwind_GRByValue): Likewise.
2690 (uw_install_context_1): Likewise.
2692 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2693 ASSUME_EXTENDED_UNWIND_CONTEXT.
2694 * doc/tm.texi: Regenerated.
2696 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2698 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2700 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2702 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2704 (DEC Alpha Options, -mtune): Likewise.
2705 (MIPS Options, -march): native is supported on IRIX.
2707 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2709 * config/sparc/driver-sparc.c: New file.
2710 * config/sparc/x-sparc: New file.
2711 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2712 * config/sparc/sparc.opt (native): New value for enum processor_type.
2713 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2714 * config/sparc/sparc.c (sparc_option_override): Abort if
2715 PROCESSOR_NATIVE gets here.
2716 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2717 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2718 DRIVER_SELF_SPECS): Define.
2719 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2720 (SPARC Options, -mtune): Likewise.
2721 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2723 * configure: Regenerate.
2724 * Makefile.in (EXTRA_GCC_LIBS): Set.
2725 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2726 (cpp$(exeext)): Likewise.
2728 2011-08-08 Richard Guenther <rguenther@suse.de>
2730 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2732 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2735 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2737 PR tree-optimization/50005
2738 * ipa-inline-analysis (remap_predicate): Add cast to
2739 silence signed/unsigned comparison warning.
2741 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2743 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2744 Print the current ii.
2745 (sms_schedule_by_order): Reduce whitespace in dump line.
2747 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2749 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2750 and one loop for successors. Fix upper bound of memory range.
2752 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2755 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2756 (TARGET_INSTANTIATE_DECLS): New define.
2758 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2759 Mikael Morin <mikael.morin@sfr.fr>
2761 * Makefile.in (INCLUDES_FOR_TARGET): New.
2762 (LIBGCC2_CFLAGS): Use it.
2763 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2765 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2767 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2768 frame->save_regs_using_mov calculation.
2770 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2773 * config/i386/sse.md (castmode): New mode attribute.
2774 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2775 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2777 2011-08-05 Jan Hubicka <jh@suse.cz>
2780 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2782 2011-08-05 Jan Hubicka <jh@suse.cz>
2785 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2787 (create_emultls_var):New function.
2788 (ipa_lower_emutls): Handle aliases correctly.
2790 2011-08-05 Jan Hubicka <jh@suse.cz>
2793 * ipa-inline.c (recursive_inlining): Look through aliases.
2795 2011-08-05 Jason Merrill <jason@redhat.com>
2797 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2798 declarations to beginning of function.
2800 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2802 PR rtl-optimization/49900
2803 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2804 ensure basic blocks stay in the same order.
2806 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2808 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2810 (s390_expand_atomic): Same.
2812 2011-08-05 Richard Henderson <rth@redhat.com>
2815 * dwarf2cfi.c (scan_insn_after): Split out of ...
2816 (scan_trace): ... here. Correctly place notes wrt sequences.
2818 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2819 Richard Henderson <rth@redhat.com>
2822 * expr.c (fixup_args_size_notes): Look through no-op moves.
2824 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2826 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2827 of "m" for operand 0. Add type and mode attribute.
2828 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2829 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2830 constraint instead of "o" for opreand 1.
2831 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2832 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2833 operand 0, alternative 4.
2834 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2836 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2838 * config/i386/predicates.md (lea_address_operand): Rename from
2839 no_seg_address_operand.
2840 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2841 (*lea_1_zext): Ditto.
2843 (*lea_2_zext): Ditto.
2845 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2847 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2848 parts.base and parts.index.
2849 * config/i386/predicates.md (aligned_operand): Ditto.
2850 (cmpxchg8b_pic_memory_operand): Ditto.
2852 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2854 * config/soft-fp: Move to ../libgcc.
2855 * Makefile.in (SFP_MACHINE): Remove.
2856 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2857 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2858 * config/arm/t-arm-softfp: Move to
2859 ../libgcc/config/arm/t-softfp.
2860 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2861 * config/c6x/t-c6x-softfp: Remove.
2862 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2863 * config/i386/t-fprules-softfp: Move to
2864 ../libgcc/config/t-softfp-tf.
2865 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2866 * config/ia64/t-fprules-softfp: Remove.
2867 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2868 * config/lm32/t-fprules-softfp: Remove.
2869 * config/moxie/sfp-machine.h: Remove.
2870 * config/moxie/t-moxie-softfp: Remove.
2871 * config/rs6000/darwin-ldouble-format: Move to
2872 ../libgcc/config/rs6000/ibm-ldouble-format.
2873 * config/rs6000/darwin-ldouble.c: Move to
2874 ../libgcc/config/rs6000/ibm-ldouble.c
2875 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2876 * config/rs6000/libgcc-ppc64.ver: Likewise.
2877 * config/rs6000/sfp-machine.h: Likewise.
2878 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2879 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2880 (LIB2FUNCS_EXTRA): Remove.
2881 (TARGET_LIBGCC2_CFLAGS): Remove.
2882 * config/rs6000/t-aix52: Likewise
2883 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2884 $(srcdir)/config/rs6000/darwin-ldouble.c.
2885 (SHLIB_MAPFILES): Remove.
2886 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2887 $(srcdir)/config/rs6000/darwin-ldouble.c.
2888 * config/rs6000/t-fprules-softfp: Move to
2889 ../libgcc/config/t-softfp-sfdf.
2890 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2891 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2892 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2893 $(srcdir)/config/rs6000/darwin-ldouble.c.
2894 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2895 * config/score/t-score-softfp: Remove.
2896 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2897 soft-fp/t-softfp from tmake_file.
2898 (arm*-*-uclinux*): Likewise.
2899 (arm*-*-ecos-elf): Likewise.
2900 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2901 (arm*-*-rtems*): Likewise.
2902 (arm*-*-elf): Likewise.
2903 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2905 (moxie-*-uclinux*): Likewise.
2906 (moxie-*-rtems*): Likewise.
2907 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2909 (lm32-*-rtems*): Likewise.
2910 (lm32-*-uclinux*): Likewise.
2911 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2912 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2913 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2914 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2915 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2917 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2919 (tic6x-*-uclinux): Likewise.
2920 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2921 soft-fp/t-softfp from tmake_file.
2922 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2923 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2924 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2925 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2926 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2928 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2930 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2931 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2932 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2934 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2935 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2937 * config/arm/t-vxworks: Likewise.
2938 * config/arm/t-wince-pe: Likewise.
2939 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2940 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2941 * config/bfin/t-bfin-elf: Likewise.
2942 * config/bfin/t-bfin-linux: Likewise.
2943 * config/bfin/t-bfin-uclinux: Likewise.
2944 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2946 * config/fr30/t-fr30: Likewise.
2947 * config/frv/t-frv: Likewise.
2948 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2949 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2950 * config/m32c/t-m32c: Likewise.
2951 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2952 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2953 * config/mcore/t-mcore: Likewise.
2954 * config/mep/t-mep: Likewise.
2955 * config/microblaze/t-microblaze: Likewise.
2956 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2957 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2958 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2959 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2960 * config/mn10300/t-linux: Remove.
2961 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2962 * config/pdp11/t-pdp11: Likewise.
2963 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2964 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2965 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2966 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2967 * config/rs6000/t-aix52: Likewise.
2968 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2969 $(srcdir)/config/rs6000/ppc64-fp.c.
2970 * config/rs6000/t-fprules-fpbit: Remove.
2971 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2972 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2973 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2974 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2975 * config/sparc/t-elf: Likewise.
2976 * config/sparc/t-leon: Likewise.
2977 * config/sparc/t-leon3: Likewise.
2978 * config/spu/t-spu-elf: Likewise.
2979 (DPBIT_FUNCS): Remove.
2980 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2981 * config/v850/t-v850: Likewise.
2982 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
2983 (avr-*-*): Likewise.
2984 (h8300-*-rtems*): Set libgcc_tm_file.
2985 (h8300-*-elf*): Likewise.
2986 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
2988 (powerpc-*-eabisim*): Likewise.
2989 (powerpc-*-elf*): Likewise.
2990 (powerpc-*-eabialtivec*): Likewise.
2991 (powerpc-xilinx-eabi*): Likewise.
2992 (powerpc-*-eabi*): Likewise.
2993 (powerpc-*-rtems*): Likewise.
2994 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
2995 (powerpcle-*-elf*): Likewise.
2996 (powerpcle-*-eabisim*): Likewise.
2997 (powerpcle-*-eabi*): Likewise.
2998 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
2999 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3000 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3003 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3005 * Makefile.in (UNWIND_H): Remove.
3006 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3007 ../libgcc/Makefile.in.
3008 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3009 (LIBUNWINDDEP): Remove.
3010 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3011 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3012 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3013 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3014 Don't copy $(UNWIND_H).
3015 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3016 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3017 * aclocal.m4: Regenerate.
3018 * configure: Regenerate.
3019 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3020 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3021 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3022 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3023 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3024 * config/arm/libunwind.S, config/arm/pr-support.c,
3025 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3026 ../libgcc/config/arm.
3027 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3028 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3029 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3030 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3031 ($(T)frvend$(objext)): Likewise.
3032 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3033 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3034 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3035 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3036 ../libgcc/config/ia64.
3037 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3038 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3039 * config/ia64/t-vms (LIB2ADDEH): Remove.
3040 * config/ia64/vms.h (UNW_IVMS_MODE,
3041 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3042 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3043 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3044 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3045 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3046 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3047 $(srcdir)/../libgcc to refer to unwinder sources.
3048 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3049 * config/t-darwin (LIB2ADDEH): Remove.
3050 * config/t-freebsd (LIB2ADDEH): Remove.
3051 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3052 * config/t-libunwind-elf: Move to ../libgcc/config.
3053 * config/t-linux (LIB2ADDEH): Remove.
3054 * config/t-sol2 (LIB2ADDEH): Remove.
3055 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3056 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3058 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3060 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3062 * doc/invoke.texi: Document core-avx-i.
3064 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3066 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3068 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3070 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3071 result of multiple results reduction when extracting the final
3072 value using scalar code.
3074 2011-08-05 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/49984
3077 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3079 2011-08-05 Richard Guenther <rguenther@suse.de>
3081 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3082 return true for constant integer ranges.
3083 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3084 BIT_IOR_EXPR handling.
3086 2011-08-04 Kai Tietz <ktietz@redhat.com>
3088 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3089 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3091 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3093 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3094 pattern def statement, and its access macro.
3095 (NUM_PATTERNS): Set to 5.
3096 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3097 pattern def statement.
3098 (vect_transform_loop): Likewise.
3099 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3100 function vect_recog_over_widening_pattern ().
3101 (vect_operation_fits_smaller_type): New function.
3102 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3104 (vect_pattern_recog_1): Move the code that marks pattern
3105 statements to vect_mark_pattern_stmts (), and call it. Update
3107 * tree-vect-stmts.c (vect_supportable_shift): New function.
3108 (vect_analyze_stmt): Handle pattern def statement.
3109 (new_stmt_vec_info): Initialize pattern def statement.
3111 2011-08-04 Richard Henderson <rth@redhat.com>
3114 * config/i386/i386.c (ix86_expand_call): Don't create nested
3115 PARALLELs for TARGET_VZEROUPPER.
3116 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3117 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3118 recognize nested PARALLELs.
3119 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3120 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3121 *sibcall_value_pop_vzeroupper): Likewise.
3123 2011-08-04 Richard Henderson <rth@redhat.com>
3126 * calls.c (expand_call): Use fixup_args_size_notes for
3128 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3129 in non-standard modes.
3131 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3133 * gcc.c (self_spec): New variable.
3134 (static_specs): Add self_spec.
3135 (main): Call do_self_spec on "self_spec" specs after reading
3136 user specs files. Move compare_debug handling right after that.
3138 2011-08-04 Richard Guenther <rguenther@suse.de>
3140 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3141 (value_range_nonnegative_p): New function.
3142 (ssa_name_nonnegative_p): Use it.
3143 (value_range_constant_singleton): New function.
3144 (op_with_constant_singleton_value_range): Use it.
3145 (extract_range_from_binary_expr_1): New function, split out from ...
3146 (extract_range_from_binary_expr): ... this. Remove fallback
3147 constant folding done here.
3149 2011-08-04 Richard Guenther <rguenther@suse.de>
3151 PR tree-optimization/49806
3152 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3153 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3154 a new statement for a final conversion to bool.
3156 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3158 * gengtype-state.c: Include "bconfig.h" if
3159 GENERATOR_FILE is defined, "config.h" otherwise.
3160 * gengtype.c: Likewise.
3161 * gengtype-lex.l: Likewise.
3162 * gengtype-parse.c: Likewise.
3163 * Makefile.in (gengtype-lex.o-warn): New variable.
3164 (plugin_resourcesdir): Likewise.
3165 (plugin_bindir): Likewise.
3166 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3167 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3168 (native): Depend on gengtype$(exeext) is $enable_plugin
3170 (gtype.state): Depend on s-gtype. Use temporary file.
3171 (gengtype-lex.o): New rule.
3172 (gengtype-parse.o): Likewise.
3173 (gengtype-state.o): Likewise.
3174 (gengtype$(exeext)): Likewise.
3175 (install-gengtype): Likewise.
3176 (gengtype.o): Likewise.
3177 (build/gengtype.o): Depend on version.h.
3178 (build/gengtype-state): Depend on double-int.h, version.h,
3179 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3180 (install-plugin): Depend on install-gengtype.
3182 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3185 * tree.h (init_attributes): New prototype.
3186 * attribs.c (init_attributes): No longer static.
3188 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3190 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3193 2011-08-03 David Li <davidxl@google.com>
3195 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3196 outgoing edge counts after inlining.
3198 2011-08-03 David Li <davidxl@google.com>
3200 * profile.c (compute_branch_probabilities): Compute
3201 function frequency after profile annotation.
3203 2011-08-04 Alan Modra <amodra@gmail.com>
3205 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3206 use_backchain_to_restore_sp initialisation.
3207 (rs6000_legitimate_offset_address_p): Simplify offset test.
3209 2011-08-03 Richard Henderson <rth@redhat.com>
3211 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3212 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3215 2011-08-03 Richard Henderson <rth@redhat.com>
3218 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3220 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3222 PR tree-optimization/49948
3223 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3225 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3227 * config/m32c/m32c.c (class_sizes): Remove.
3228 (reduce_class): Change arguments and return type to reg_class_t.
3229 Change type cc var to HARD_REG_SET. Change type best var to
3230 reg_class_t. Change type best_size var to unsigned int. Remove
3231 initialization class_sizes var. Use reg_class_size array instead
3232 of class_sizes. Use reg_class_contents array instead
3235 2011-08-03 Richard Guenther <rguenther@suse.de>
3238 * fold-const.c (fold_binary_loc): Only associate
3239 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3242 2011-08-03 Alan Modra <amodra@gmail.com>
3244 PR rtl-optimization/49941
3245 * jump.c (mark_jump_label): Comment.
3246 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3247 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3248 (mark_used_flags): Don't mark RETURN.
3250 2011-08-03 Richard Guenther <rguenther@suse.de>
3252 PR tree-optimization/49938
3253 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3254 deal with a POLYNOMIAL_CHREC.
3256 2011-08-03 Revital Eres <revital.eres@linaro.org>
3258 * modulo-sched.c (calculate_stage_count,
3259 calculate_must_precede_follow, get_sched_window,
3260 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3262 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3264 (reset_sched_times): Call update_node_sched_params.
3265 (sms_schedule): Call optimize_sc.
3266 (get_sched_window): Change function arguments.
3267 (sms_schedule_by_order): Update call to get_sched_window.
3268 Call set_must_precede_follow.
3269 (calculate_stage_count): Add function argument.
3271 2011-08-02 Richard Henderson <rth@redhat.com>
3275 * reg-notes.def (REG_ARGS_SIZE): New.
3276 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3277 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3278 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3279 different stack levels.
3280 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3281 (maybe_move_args_size_note): New.
3282 (combine_stack_adjustments_for_block): Use it.
3283 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3284 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3285 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3286 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3288 (queued_args_size): Remove.
3289 (add_cfi_args_size): Assert size is non-negative.
3290 (stack_adjust_offset, dwarf2out_args_size): Remove.
3291 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3292 (notice_args_size, notice_eh_throw): New.
3293 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3294 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3295 (dwarf2out_frame_debug_cfa_offset): Likewise.
3296 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3297 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3298 (change_cfi_row): Don't emit args_size.
3299 (maybe_record_trace_start_abnormal): Split out from ...
3300 (maybe_record_trace_start): Here. Set args_size_undefined.
3301 (create_trace_edges): Update to match.
3302 (scan_trace): Handle REG_ARGS_SIZE.
3303 (connect_traces): Connect args_size between EH insns.
3304 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3305 * explow.c (suppress_reg_args_size): New.
3306 (adjust_stack_1): Split out from ...
3307 (adjust_stack): ... here.
3308 (anti_adjust_stack): Use it.
3309 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3310 * expr.c (mem_autoinc_base): New.
3311 (fixup_args_size_notes): New.
3312 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3313 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3314 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3315 * reload1.c (reload_as_needed): Likewise.
3316 * rtl.h (fixup_args_size_notes): Declare.
3318 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3321 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3323 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3324 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3326 2011-08-02 Richard Henderson <rth@redhat.com>
3328 * config/h8300/h8300.c (push, pop): Return the insn.
3329 (h8300_swap_into_er6): Generate correct unwind info.
3330 (h8300_swap_out_of_er6): Likewise.
3331 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3332 complex cfa expression.
3333 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3335 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3337 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3339 2011-08-02 Richard Henderson <rth@redhat.com>
3342 * config/h8300/h8300.c (h8300_move_ok): New.
3343 * config/h8300/h8300-protos.h: Declare it.
3344 * config/h8300/h8300.md (P): New mode iterator.
3345 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3346 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3347 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3348 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3349 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3350 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3351 register_no_sp_elim_operand.
3352 (*pushhi1_h8300hs_<P>): Similarly.
3353 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3354 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3356 2011-08-02 Richard Henderson <rth@redhat.com>
3359 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3361 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3363 * c-parser.c (enum c_parser_prec): New enum, moved from within
3364 c_parser_binary_expression.
3365 (c_parser_binary_expression): Add PREC argument. Stop parsing
3366 if operator has lower or equal precedence than PREC.
3367 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3369 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3370 Adjust c_finish_omp_atomic caller.
3371 (c_parser_omp_taskyield): New function.
3372 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3373 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3374 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3376 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3377 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3378 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3379 (c_parser_omp_clause_reduction): Handle min and max.
3380 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3381 const qualified predetermined vars in firstprivate clause.
3382 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3383 Handle MIN_EXPR and MAX_EXPR.
3384 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3385 and OMP_CLAUSE_MERGEABLE.
3386 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3387 and OMP_ATOMIC_CAPTURE_NEW.
3388 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3389 OMP_CLAUSE_MERGEABLE.
3390 (omp_clause_code_name): Likewise.
3391 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3392 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3393 and OMP_CLAUSE_MERGEABLE.
3394 (OMP_CLAUSE_FINAL_EXPR): Define.
3395 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3396 OMP_CLAUSE_MERGEABLE.
3397 (expand_task_call): Likewise.
3398 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3399 (expand_omp_atomic_fetch_op): Handle cases where old or new
3400 value is needed afterwards.
3401 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3402 expand_omp_atomic_store.
3403 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3404 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3405 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3406 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3407 * tree-nested.c (convert_nonlocal_omp_clauses,
3408 convert_local_omp_clauses): Likewise.
3409 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3410 OMP_ATOMIC_CAPTURE_NEW): New.
3411 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3412 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3414 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3415 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3416 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3418 2011-08-02 Kai Tietz <ktietz@redhat.com>
3420 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3422 (ssa_forward_propagate_and_combine): Interprete result of
3423 forward_propagate_comparison.
3424 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3425 boolean-typed operands for comparisons.
3427 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3429 * config/avr/libgcc.S: Gather related function in the
3431 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3432 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3434 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3435 __udivmodsi4, __divmodsi4, __prologue_saves__,
3436 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3437 __do_copy_data, __do_clear_bss, __do_global_ctors,
3438 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3440 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3443 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3444 (stack_protect_test): The pattern compares ptr_mode value.
3446 2011-08-02 Alan Modra <amodra@gmail.com>
3448 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3449 note for save_LR_around_toc_setup sequence.
3451 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3453 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3455 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3456 Joseph Myers <joseph@codesourcery.com>
3458 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3459 * hwint.c: Include diagnostic-core.h.
3461 (gcd): Moved here...
3464 (least_common_multiple): Moved here...
3465 * hwint.h (gcd): ... from here.
3466 (least_common_multiple): ... from here.
3467 (HOST_WIDE_INT_MIN): New.
3468 (HOST_WIDE_INT_MAX): New.
3469 (abs_hwi): Declared.
3471 (pos_mul_hwi): Declared.
3472 (mul_hwi): Declared.
3473 (least_common_multiple): Declared.
3474 * omega.c (check_pos_mul): Removed.
3475 (check_mul): Removed.
3476 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3477 mul_hwi instead of check_mul.
3479 2011-08-01 Richard Henderson <rth@redhat.com>
3482 * config/avr/avr.h (PUSH_ROUNDING): New.
3483 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3484 (*pushhi, *pushsi, *pushsf): Remove.
3485 (MPUSH): New mode iterator.
3486 (push<MPUSH>1): New expander.
3488 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3490 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3491 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3492 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3493 mmix_preferred_output_reload_class): Remove.
3494 * config/mmix/mmix.c (mmix_preferred_reload_class,
3495 mmix_preferred_output_reload_class): Make static. Change rclass
3496 argument and return type to reg_class_t.
3497 (TARGET_PREFERRED_RELOAD_CLASS,
3498 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3500 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3502 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3505 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3508 * config/i386/i386.md (PTR): New.
3509 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3510 (stack_protect_test): Likewise.
3511 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3512 (stack_tls_protect_set_<mode>): Likewise.
3513 (stack_tls_protect_test_<mode>): Likewise.
3515 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3518 * config/i386/i386.c (ix86_address_subreg_operand): New.
3519 (ix86_decompose_address): Use ix86_address_subreg_operand.
3520 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3521 register_no_elim_operand in DImode.
3523 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3525 PR tree-optimization/49926
3526 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3527 in a chain doesn't have uses both inside and outside the loop.
3529 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3531 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3532 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3533 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3534 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3535 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3536 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3537 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3538 to detect if XJMP must not be skipped.
3540 2011-08-02 Alan Modra <amodra@gmail.com>
3542 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3544 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3545 (rs6000_emit_prologue): Don't prematurely return when
3546 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3547 save_toc_in_prologue case.
3548 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3551 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3553 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3554 * config/avr/predicates.md: Ditto.
3555 * config/avr/driver-avr.c: Ditto.
3556 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3558 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3560 * calls.c (emit_library_call_value_1): Declare size only if
3561 BLOCK_REG_PADDING is defined.
3563 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3566 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3567 (x86_64-*-*): Likewise.
3568 * config/i386/i386.opt (mlzcnt): New.
3569 * config/i386/abmintrin.h: File removed.
3570 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3571 * config/i386/lzcntintrin.h: ... here. New file.
3572 (__lzcnt): Rename to ...
3573 (__lzcnt32): ... this.
3574 * config/i386/bmiintrin.h (head): Update copyright year.
3575 (__lzcnt_u16): Removed.
3576 (__lzcnt_u32): Likewise.
3577 (__lzcnt_u64): Likewise.
3578 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3579 is defined, remove abmintrin.h.
3580 * config/i386/cpuid.h (bit_LZCNT): New.
3581 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3583 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3584 __LZCNT__ if needed.
3585 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3586 (ix86_option_override_internal): Handle LZCNT option.
3587 (ix86_valid_target_attribute_inner_p): Likewise.
3588 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3589 * config/i386/i386.h (TARGET_LZCNT): New.
3590 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3591 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3592 (clz<mode>2_lzcnt): Likewise.
3593 * doc/invoke.texi: Mention -mlzcnt option.
3594 * doc/extend.texi: Likewise.
3596 2011-08-01 Julian Brown <julian@codesourcery.com>
3598 * configure.ac (fixed-point): Add ARM support.
3599 * configure: Regenerate.
3600 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3601 (arm_set_fixed_optab_libfunc): New.
3602 (arm_set_fixed_conv_libfunc): New.
3603 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3605 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3606 return values in SImode.
3607 (arm_return_in_msb): Return fixed-point types in the msb.
3608 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3610 (arm_scalar_mode_supported_p): Support fixed-point modes.
3611 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3612 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3613 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3614 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3615 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3616 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3618 (qaddsub_suf): New mode attribute.
3619 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3621 * config/arm/predicates.md (sat_shift_operator): New predicate.
3622 * config/arm/arm-fixed.md: New.
3623 * config/arm/arm.md: Include arm-fixed.md.
3624 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3626 2011-08-01 Julian Brown <julian@codesourcery.com>
3628 * calls.c (emit_library_call_value_1): Support padding for libcall
3629 arguments and return values.
3630 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3631 downwards in big-endian mode.
3633 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3636 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3637 * config/sol2-protos.h: Likewise.
3638 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3640 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3641 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3643 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3645 2011-08-01 Julian Brown <julian@codesourcery.com>
3647 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3649 2011-08-01 Julian Brown <julian@codesourcery.com>
3651 * final.c (output_addr_const): Print fixed-point constants as
3654 2011-08-01 Richard Guenther <rguenther@suse.de>
3656 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3657 bitsiztype TYPE_MAX_VALUE.
3659 2011-08-01 Julian Brown <julian@codesourcery.com>
3661 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3664 2011-07-31 Richard Henderson <rth@redhat.com>
3666 * config/h8300/crti.asm: Add flags to .section directive.
3667 * config/h8300/crtn.asm: Likewise.
3669 2011-07-31 Richard Henderson <rth@redhat.com>
3671 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3672 * tree.c (build_common_tree_nodes): Likewise.
3674 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3677 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3678 (divsi3_i1): Likewise.
3680 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3682 PR tree-optimization/49749
3683 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3684 (PHI_LOOP_BIAS): New macro.
3685 (phi_rank): New function.
3686 (loop_carried_phi): Likewise.
3687 (propagate_rank): Likewise.
3688 (get_rank): Add calls to phi_rank and propagate_rank.
3690 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3692 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3694 (PTRDIFF_TYPE): Likewise.
3696 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3699 * config/i386/i386.md (strset): Do not expand strset_singleop
3700 when %eax or $edi are fixed.
3701 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3702 (*strsetsi_1): Ditto.
3703 (*strsethi_1): Ditto.
3704 (*strsetqi_1): Ditto.
3705 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3706 (*rep_stossi): Ditto.
3707 (*rep_stosqi): Ditto.
3708 (*strlenqi_1): Ditto.
3709 (cmpstrnsi): Also fail when %ecx is fixed.
3710 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3711 (*cmpstrnqi_1): Ditto.
3712 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3713 (*strmovsi_1): Ditto.
3714 (*strmovhi_1): Ditto.
3715 (*strmovqi_1): Ditto.
3716 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3717 (*rep_movsi): Ditto.
3718 (*rep_movqi): Ditto.
3720 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3723 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3724 Disable instruction scheduling for non-ColdFire targets.
3725 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3727 2011-07-31 Revital Eres <revital.eres@linaro.org>
3729 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3730 of anti-dep edge from a branch.
3731 (add_cross_iteration_register_deps): Create anti-dep edge from
3734 2011-07-31 Revital Eres <revital.eres@linaro.org>
3736 * modulo-sched.c: Change comment.
3737 (reset_sched_times): Fix print message.
3738 (print_partial_schedule): Add print info.
3740 2011-07-31 Tom de Vries <tom@codesourcery.com>
3743 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3744 get_object_alignment and TYPE_ALIGN.
3746 2011-07-30 Tom de Vries <tom@codesourcery.com>
3749 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3750 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3752 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3754 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3756 (cpu_types): New array.
3757 (cputype): New function.
3758 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3759 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3760 * config.host: Also use driver-native.o, mips/x-native on
3762 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3763 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3764 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3766 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3770 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3771 in nested parallel and outer is a gimple_reg, mark it as addressable
3772 and set its bit in task_shared_vars bitmap too.
3774 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3776 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3778 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3780 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3781 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3782 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3783 AMASK_LOCKPFTCHOK): Define.
3784 (host_detect_local_cpu): Remove buf, f, cpu_names.
3785 Define cpu_types, implver, amask.
3786 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3788 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3790 * config/alpha/osf5.h [__alpha__ || __alpha]
3791 (host_detect_local_cpu): Declare.
3792 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3793 (DRIVER_SELF_SPECS): Define.
3795 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/i386.md (*load_tp_x32): New.
3799 (*load_tp_x32_zext): Ditto.
3800 (*add_tp_x32): Ditto.
3801 (*add_tp_x32_zext): Ditto.
3802 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3803 (*add_tp_<mode>): Ditto.
3804 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3805 ptr_mode and convert to Pmode if needed.
3807 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3810 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3811 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3812 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3813 Add X to register footprint: Clobber r26/r27.
3815 2011-07-29 Richard Guenther <rguenther@suse.de>
3817 * builtins.c (fold_builtin_signbit): Build the comparison
3820 2011-07-29 Richard Guenther <rguenther@suse.de>
3822 PR tree-optimization/49893
3823 * tree-predcom.c (suitable_reference_p): Volatile references
3826 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3829 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3830 (__ctzsi2): Result for 0 may be undefined.
3831 (__ctzhi2): Result for 0 may be undefined.
3832 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3833 (__popcountsi2): Ditto. And don't clobber r26.
3834 (__popcountdi2): Ditto. And don't clobber r27.
3835 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3836 (parityhi2): New expand.
3837 (paritysi2): New expand.
3838 (popcounthi2): New expand.
3839 (popcountsi2): New expand.
3840 (clzhi2): New expand.
3841 (clzsi2): New expand.
3842 (ctzhi2): New expand.
3843 (ctzsi2): New expand.
3844 (ffshi2): New expand.
3845 (ffssi2): New expand.
3846 (copysignsf3): New insn.
3847 (bswapsi2): New expand.
3848 (*parityhi2.libgcc): New insn.
3849 (*parityqihi2.libgcc): New insn.
3850 (*paritysihi2.libgcc): New insn.
3851 (*popcounthi2.libgcc): New insn.
3852 (*popcountsi2.libgcc): New insn.
3853 (*popcountqi2.libgcc): New insn.
3854 (*popcountqihi2.libgcc): New insn-and-split.
3855 (*clzhi2.libgcc): New insn.
3856 (*clzsihi2.libgcc): New insn.
3857 (*ctzhi2.libgcc): New insn.
3858 (*ctzsihi2.libgcc): New insn.
3859 (*ffshi2.libgcc): New insn.
3860 (*ffssihi2.libgcc): New insn.
3861 (*bswapsi2.libgcc): New insn.
3863 2011-07-29 Richard Guenther <rguenther@suse.de>
3865 * tree-vrp.c (get_value_range): Only set parameter default
3866 definitions to varying, leave others at undefined.
3867 (extract_range_from_binary_expr): Fix undefined handling.
3868 (vrp_visit_phi_node): Handle merged undefined state.
3870 2011-07-29 Wei Guozhi <carrot@google.com>
3872 PR rtl-optimization/49799
3873 * combine.c (make_compound_operation): Check if the bit field is valid
3874 before change it to bit field extraction.
3876 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3878 PR rtl-optimization/49891
3879 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3880 newly created returnjumps.
3882 2011-07-28 DJ Delorie <dj@redhat.com>
3884 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3885 local frame in a naked function, and produce a suitable error for
3888 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3889 registers to be reloaded in HI classes when the target is HI.
3891 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3893 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3894 bound_one, bound_two.
3896 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3899 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3901 (translate_clast): Same.
3902 (translate_clast_assignment): New.
3904 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3906 PR tree-optimization/49876
3907 * sese.c (rename_uses): Do not return false on gloog_error: set
3908 the new_expr to integer_zero_node and continue code generation.
3909 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3911 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3914 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3915 arguments also check if they aren't initialized with a MODE_INT
3916 mode of the same size.
3918 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3920 * expr.c (get_bit_range): Handle *MEM_REF's.
3922 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3924 * rtlanal.c (tablejump_p): False for returns.
3925 * reorg.c (first_active_target_insn): New static function.
3926 (find_end_label): Set JUMP_LABEL for a new returnjump.
3927 (optimize_skip, get_jump_flags, rare_destination,
3928 mostly_true_jump, get_branch_condition,
3929 steal_delay_list_from_target, own_thread_p,
3930 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3931 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3932 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3933 * jump.c (delete_related_insns): Likewise.
3934 (jump_to_label_p): New function.
3935 (redirect_target): New static function.
3936 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3937 (redirect_jump_1): Assert that the new label is nonnull.
3938 (redirect_jump): Likewise.
3939 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3940 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3942 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3943 changed. Ensure that the right label is passed to redirect_jump.
3944 * function.c (emit_return_into_block,
3945 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3946 ret_rtx in their JUMP_LABEL.
3947 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3948 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3949 pass ret_rtx as label.
3950 * cfglayout.c (fixup_reorder_chain): Use
3951 force_nonfallthru_and_redirect rather than force_nonfallthru.
3952 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3953 * rtl.h (ANY_RETURN_P): New macro.
3954 (jump_to_label_p): Declare.
3955 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3957 (mark_target_live_regs): Likewise.
3958 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3959 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3960 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3961 alpha_tablejump_best_label): Remove functions.
3962 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3963 alpha_tablejump_best_label): Remove declarations.
3964 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3965 ret_rtx in JUMP_LABELs.
3966 * config/arm/arm.c (is_jump_table): Likewise.
3968 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3970 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3971 special predicate. Remove explicit mode checks.
3973 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3975 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3976 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3979 * dwarf2out.c (size_of_die, value_format, output_die): Use
3980 DW_FORM_udata instead of DW_FORM_data[48] for
3981 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
3983 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3985 * config/i386/i386.md (*tls_global_dynamic_64): Update
3988 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3991 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
3992 tls_symbolic_operand check. Update code sequence for TARGET_X32.
3993 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
3994 (tls_dynamic_gnu2_64): Ditto.
3995 (*tls_dynamic_gnu2_lea_64): Ditto.
3996 (*tls_dynamic_gnu2_call_64): Ditto.
3997 (*tls_dynamic_gnu2_combine_64): Ditto.
3999 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4001 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4003 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4006 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4008 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4010 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4011 before the core constraints. Adjust attributes.
4012 ("*thumb2_movdf_vfp"): Likewise.
4014 2011-07-28 Kai Tietz <ktietz@redhat.com>
4016 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4017 (simplify_truth_ops_using_ranges): Likewise.
4018 (build_assert_expr_for): Likewise.
4019 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4020 and handle BIT_NOT_EXPR for truth-operation.
4022 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4025 Undo r176835 from trunk
4026 2011-07-27 Georg-Johann Lay
4028 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4031 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4032 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4033 * config/avr/libgcc.S (__mulsi3): Rewrite.
4034 (__mulhisi3): Rewrite.
4035 (__umulhisi3): Rewrite.
4036 (__usmulhisi3): New.
4040 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4042 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4043 (pseudo_register_or_const_int_operand): New.
4044 (combine_pseudo_register_operand): New.
4048 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4049 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4050 (any_extend, any_extend2): New code iterators.
4051 (extend_prefix): New code attribute.
4052 (mulsi3): Rewrite. Turn insn to expander.
4055 (usmulhisi3): New expander.
4056 (*mulsi3): New insn-and-split.
4057 (mulu<mode>si3): New insn-and-split.
4058 (muls<mode>si3): New insn-and-split.
4059 (mulohisi3): New insn-and-split.
4060 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4061 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4062 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4063 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4065 (*mulsi3_call): Rewrite.
4066 (*mulhisi3_call): Rewrite.
4067 (*umulhisi3_call): Rewrite.
4068 (*usmulhisi3_call): New insn.
4069 (*muluhisi3_call): New insn.
4070 (*mulshisi3_call): New insn.
4071 (*mulohisi3_call): New insn.
4072 (extendqihi2): Use combine_pseudo_register_operand as predicate
4074 (extendqisi2): Ditto.
4075 (zero_extendqihi2): Ditto.
4076 (zero_extendqisi2): Ditto.
4077 (zero_extendhisi2): Ditto.
4078 (extendhisi2): Ditto. Don't early-clobber operand 0.
4080 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4082 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4084 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4086 PR tree-optimization/49471
4087 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4088 iv only when the largest type is unsigned. Do not call
4089 lang_hooks.types.type_for_size.
4091 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4094 * graphite-poly.c (apply_poly_transforms): Disable legality check
4095 after an openscop read.
4097 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4100 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4101 copy_bb_and_scalar_dependences.
4102 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4103 (graphite_copy_stmts_from_block): Update call to rename_uses.
4104 (copy_bb_and_scalar_dependences): Update call to
4105 graphite_copy_stmts_from_block.
4106 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4108 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4111 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4112 (__ctzsi2): Result for 0 may be undefined.
4113 (__ctzhi2): Result for 0 may be undefined.
4114 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4115 (__popcountsi2): Ditto. And don't clobber r26.
4116 (__popcountdi2): Ditto. And don't clobber r27.
4117 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4118 (parityhi2): New expand.
4119 (paritysi2): New expand.
4120 (popcounthi2): New expand.
4121 (popcountsi2): New expand.
4122 (clzhi2): New expand.
4123 (clzsi2): New expand.
4124 (ctzhi2): New expand.
4125 (ctzsi2): New expand.
4126 (ffshi2): New expand.
4127 (ffssi2): New expand.
4128 (copysignsf3): New insn.
4129 (bswapsi2): New expand.
4130 (*parityhi2.libgcc): New insn.
4131 (*parityqihi2.libgcc): New insn.
4132 (*paritysihi2.libgcc): New insn.
4133 (*popcounthi2.libgcc): New insn.
4134 (*popcountsi2.libgcc): New insn.
4135 (*popcountqi2.libgcc): New insn.
4136 (*popcountqihi2.libgcc): New insn-and-split.
4137 (*clzhi2.libgcc): New insn.
4138 (*clzsihi2.libgcc): New insn.
4139 (*ctzhi2.libgcc): New insn.
4140 (*ctzsihi2.libgcc): New insn.
4141 (*ffshi2.libgcc): New insn.
4142 (*ffssihi2.libgcc): New insn.
4143 (*bswapsi2.libgcc): New insn.
4145 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4147 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4148 the mode of symbolic_opreand RTXes.
4150 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4152 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4153 for pic_32bit_operand RTXes.
4154 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4157 2011-07-27 Kai Tietz <ktietz@redhat.com>
4159 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4161 (ix86_handle_abi_attribute): Allow function attributes
4162 ms_abi/sysv_abi in 32-bit mode, too.
4163 * doc/extend.texi: Adjust attribute documentation.
4165 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4166 expression handling.
4167 (and_var_with_comparison_1): Likewise.
4169 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4171 * params.h (ALLOW_STORE_DATA_RACES): New.
4172 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4173 * Makefile.in (expr.o): Depend on PARAMS_H.
4174 * machmode.h (get_best_mode): Add argument.
4175 * fold-const.c (optimize_bit_field_compare): Add argument to
4177 (fold_truthop): Same.
4178 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4179 * expr.c (emit_group_store): Same.
4180 (copy_blkmode_from_reg): Same.
4181 (write_complex_part): Same.
4182 (optimize_bitfield_assignment_op): Add argument.
4183 Add argument to get_best_mode.
4184 (get_bit_range): New.
4185 (expand_assignment): Calculate maxbits and pass it down accordingly.
4186 (store_field): New argument.
4187 (expand_expr_real_2): New argument to store_field. Include params.h.
4188 * expr.h (store_bit_field): New argument.
4189 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4190 into account maxbits.
4191 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4193 * expmed.c (store_bit_field_1): New argument. Use it.
4194 (store_bit_field): Same.
4195 (store_fixed_bit_field): Same.
4196 (store_split_bit_field): Same.
4197 (extract_bit_field_1): Pass new argument to get_best_mode.
4198 (extract_bit_field): Same.
4199 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4200 * doc/invoke.texi: Document parameter allow-store-data-races.
4202 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4204 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4206 2011-07-27 Kai Tietz <ktietz@redhat.com>
4208 * tree-vrp.c (extract_range_from_binary_expr): Remove
4209 TRUTH-binary cases and add new bitwise-cases.
4210 (extract_range_from_assignment): Likewise.
4211 (register_edge_assert_for_1): Likeiwise.
4212 (register_edge_assert_for): Likewise.
4213 (simplify_truth_ops_using_ranges): Likewise.
4214 (simplify_stmt_using_ranges): Likewise.
4216 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4219 * config/i386/i386.c (ix86_delegitimize_address): Call
4220 simplify_gen_subreg for PIC with mode of x only if modes of
4221 x and orig_x are different.
4223 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4225 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4226 to GC allocated copy of the string.
4227 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4228 before .debug_line, not after it.
4230 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4233 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4234 evolution_function_is_affine_p on CHREC_RIGHT.
4236 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4238 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4239 lang_hooks.types.type_for_size.
4241 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4244 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4245 loops using wrapping semantics.
4247 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4250 * tree-scalar-evolution.c (instantiate_scev_r): Return
4251 chrec_dont_know for ADDR_EXPR.
4253 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4254 H.J. Lu <hongjiu.lu@intel.com>
4258 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4259 if legitimize_tls_address returned operand in wrong mode. Allow
4260 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4261 if legitimize_pic_address returned operand in wrong mode.
4263 2011-07-26 Martin Jambor <mjambor@suse.cz>
4265 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4266 return false for invariants.
4268 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4270 * config/i386/i386.md (add->lea splitter): Implement using SWI
4271 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4272 (add->lea zext splitter): Change operand 2 predicate to
4273 x86_64_nonmemory_operand.
4275 2011-07-26 Richard Guenther <rguenther@suse.de>
4277 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4278 frequency makes everything hot.
4280 2011-07-26 Richard Guenther <rguenther@suse.de>
4282 PR tree-optimization/49840
4283 * tree-vrp.c (range_fits_type_p): Properly handle full
4284 double-int precision.
4286 2011-07-26 Martin Jambor <mjambor@suse.cz>
4289 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4291 (update_specialized_profile): Likewise.
4293 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4294 H.J. Lu <hongjiu.lu@intel.com>
4299 * config/i386/i386.md (i): Change SImode attribute to "e".
4300 (g): Change SImode attribute to "rme".
4301 (di): Change SImode attribute to "nF".
4302 (general_operand): Change SImode attribute to x86_64_general_operand.
4303 (general_szext_operand): Change SImode attribute to
4304 x86_64_szext_general_operand.
4305 (immediate_operand): Change SImode attribute to
4306 x86_64_immediate_operand.
4307 (nonmemory_operand): Change SImode attribute to
4308 x86_64_nonmemory_operand.
4309 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4310 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4311 (*lea_1): Use SWI48 mode iterator.
4312 (*lea_1_zext): New insn pattern.
4313 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4315 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4316 Update operand constraints.
4317 (addsi_1_zext): Ditto.
4318 (*add<mode>2): Ditto.
4319 (*addsi_3_zext): Ditto.
4320 (*subsi_1_zext): Ditto.
4321 (*subsi_2_zext): Ditto.
4322 (*subsi_3_zext): Ditto.
4323 (*addsi3_carry_zext): Ditto.
4324 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4325 (*mulsi3_1_zext): Ditto.
4327 (*andsi_1_zext): Ditto.
4328 (*andsi_2_zext): Ditto.
4329 (*<any_or:code>si_1_zext): Ditto.
4330 (*<any_or:code>si_2_zext): Ditto.
4331 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4332 (*and<mode>_2): Ditto.
4333 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4334 (add->lea splitter): Check operand modes in insn constraint. Extend
4335 operands less than SImode wide to SImode.
4336 (add->lea zext splitter): Do not extend input operands to DImode.
4337 (*lea_general_1): Handle only QImode and HImode operands.
4338 (*lea_general_2): Ditto.
4339 (*lea_general_3): Ditto.
4340 (*lea_general_1_zext): Remove.
4341 (*lea_general_2_zext): Ditto.
4342 (*lea_general_3_zext): Ditto.
4343 (*lea_general_4): Check operand modes in insn constraint. Extend
4344 operands less than SImode wide to SImode.
4345 (ashift->lea splitter): Ditto.
4346 * config/i386/i386.c (ix86_print_operand_address): Print address
4347 registers with 'q' modifier on 64bit targets.
4348 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4349 predicate. Reject non-SI and non-DI modes.
4351 2011-07-25 Andrew Pinski <apinski@cavium.com>
4354 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4355 TREE_THIS_NOTRAP into the inner most MEM_REF.
4356 Always copy TREE_THIS_VOLATILE.
4357 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4358 arguments are not volatile references.
4360 2011-07-25 Richard Henderson <rth@redhat.com>
4362 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4363 * final.c (final_scan_insn): Don't test for it.
4364 (rest_of_clean_state): Likewise.
4366 2011-07-25 Richard Henderson <rth@redhat.com>
4369 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4370 (emit_frame_save): Likewise.
4371 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4372 insn onto a dummy blockage insn after the join label.
4374 2011-07-25 Richard Henderson <rth@redhat.com>
4376 * dwarf2cfi.c (dw_trace_info): Add ID member.
4377 (get_trace_index): Remove. Change users to use ID member.
4378 (before_next_cfi_note): New.
4379 (connect_traces): Remove unreachable traces before the main loop.
4380 Look across one trace and generate remember/restore_state if needed.
4382 2011-07-25 Richard Henderson <rth@redhat.com>
4384 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4386 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4388 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4390 * genattr-common.c ... here.
4391 (main): Call gen_attr.
4392 * optc-gen.awk: Make generated program include insn-attr-common.h .
4393 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4395 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4397 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4398 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4399 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4400 m32c_print_operand, m32c_print_operand_address): Remove.
4401 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4402 Change return type to bool. Change argument type to bool.
4403 (m32c_print_operand, m32c_print_operand_address): Make static.
4404 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4405 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4407 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4409 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4410 attributes): Document mmap.
4412 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4414 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4415 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4416 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4417 mmix_print_operand, mmix_print_operand_address): Remove.
4418 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4419 Change return type to bool. Change argument type to bool.
4420 (mmix_print_operand, mmix_print_operand_address): Make static.
4421 (mmix_intval, mmix_output_condition): Change 'x' argument type
4423 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4424 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4426 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4429 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4430 shift counter for x << x and x >> x shifts.
4432 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4435 * config.gcc: Reject *-*-solaris2 configuration.
4437 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4439 PR tree-optimization/49809
4440 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4441 gimple_get_lhs instead of gimple_assign_lhs.
4443 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4445 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4447 2011-07-25 Richard Guenther <rguenther@suse.de>
4449 PR tree-optimization/49822
4450 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4451 more. Make sure to preserve stmts with side-effects. Properly
4452 handle virtual defs, follow a longer def chain.
4454 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4459 * Makefile.in: Do not flatten c-family directory when installing
4462 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4464 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4465 original nodes if we are dealing with virtual clones.
4467 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4469 * common/config/c6x/c6x-common.c: New file.
4471 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4473 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4475 2011-07-25 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/49715
4478 * tree-vrp.c: Include expr.h and optabs.h.
4479 (range_fits_type_): New function.
4480 (simplify_float_conversion_using_ranges): Likewise.
4481 (simplify_stmt_using_ranges): Call it.
4482 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4483 * optabs.c (can_float_p): Export.
4484 * optabs.h (can_float_p): Declare.
4486 2011-07-25 Richard Guenther <rguenther@suse.de>
4488 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4489 (get_value_range): For out-of-range SSA names or names created
4490 after propagation return a read-only varying range.
4491 (dump_all_value_ranges): Adjust.
4492 (vrp_initialize): Likewise.
4493 (vrp_finalize): Likewise.
4495 2011-07-24 Richard Henderson <rth@redhat.com>
4498 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4501 2011-07-24 Richard Henderson <rth@redhat.com>
4504 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4505 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4507 2011-07-24 Richard Henderson <rth@redhat.com>
4510 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4512 2011-07-24 Richard Henderson <rth@redhat.com>
4514 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4515 Zero args_size for abnormal edges. Adjust all callers.
4517 2011-07-24 Richard Henderson <rth@redhat.com>
4520 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4522 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4525 * collect2.c (demangle_flag): Removed.
4527 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4529 * configure.ac (demangler_in_ld): Default to yes.
4530 * configure: Regenerated.
4531 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4532 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4533 --no-demangle options straight through to ld. When
4534 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4535 way that has the intended effect on Windows.
4537 2011-07-23 Richard Henderson <rth@redhat.com>
4539 * dwarf2cfi.c: Include basic-block.h.
4540 (dw_label_info): Remove.
4541 (trace_work_list, trace_index): New.
4542 (remember_row, emit_cfa_remember): Remove.
4543 (dw_trace_info_hash, dw_trace_info_eq): New.
4544 (get_trace_index, get_trace_info): New.
4545 (save_point_p): New.
4546 (free_cfi_row): Remove.
4547 (add_cfi): Do not emit DW_CFA_remember_state.
4548 (cfa_row_equal_p): New.
4549 (barrier_args_size): Remove.
4550 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4551 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4552 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4553 (dwarf2out_cfi_begin_epilogue): Remove.
4554 (dwarf2out_frame_debug_restore_state): Remove.
4555 (connect_traces, create_pseudo_cfg): New.
4556 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4557 * Makefile.in (dwarf2cfi.o): Update.
4559 2011-07-23 Richard Henderson <rth@redhat.com>
4561 * dwarf2cfi.c (dw_trace_info): New.
4562 (dw_label_info): New.
4563 (cie_return_save): New.
4565 (queued_args_size): Rename from args_size. Update all users.
4566 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4567 (def_cfa_1): Use cur_trace instead of cfa_*.
4568 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4569 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4570 (dwarf2out_frame_debug_expr): Likewise.
4571 (create_cie_data): Split out from ...
4572 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4574 2011-07-23 Richard Henderson <rth@redhat.com>
4576 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4577 Update all users to match.
4578 (execute_dwarf2_frame): Free reg_saved_in_data.
4580 2011-07-23 Richard Henderson <rth@redhat.com>
4582 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4583 (queued_reg_saves): Don't GTY. Change to a VEC.
4584 (queue_reg_save): Update to match.
4585 (dwarf2out_flush_queued_reg_saves): Likewise.
4586 (clobbers_queued_reg_save): Likewise.
4587 (reg_saved_in): Likewise.
4588 (execute_dwarf2_frame): Free queued_reg_saves.
4590 2011-07-23 Richard Henderson <rth@redhat.com>
4592 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4594 2011-07-23 Richard Henderson <rth@redhat.com>
4596 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4597 (dwarf2out_args_size): ... here.
4598 (add_cfi_restore): Split out from ...
4599 (dwarf2out_frame_debug_cfa_restore): ... here.
4600 (def_cfa_0): Split out from ...
4601 (def_cfa_1): ... here.
4602 (cfi_oprnd_equal_p, cfi_equal_p): New.
4603 (change_cfi_row): New.
4604 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4605 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4606 (output_cfis): Remove.
4607 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4608 (dwarf2out_switch_text_section): Don't call output_cfis.
4609 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4610 * dwarf2out.h: Update decls.
4611 (enum dw_val_class): Add dw_val_class_none.
4613 2011-07-23 Richard Henderson <rth@redhat.com>
4615 * dwarf2cfi.c (update_row_reg_save): New.
4616 (dwarf2out_frame_debug_cfa_expression): Use it.
4617 (dwarf2out_frame_debug_cfa_restore): Likewise.
4618 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4620 2011-07-23 Richard Henderson <rth@redhat.com>
4622 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4624 2011-07-23 Richard Henderson <rth@redhat.com>
4626 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4628 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4629 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4630 (cur_row, remember_row): New.
4631 (def_cfa_1): Use cur_row instead of the old_* variables.
4632 (dwarf2out_frame_debug_restore_state): Similarly.
4633 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4634 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4635 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4636 (dwarf2out_frame_debug_cfa_offset): Likewise.
4637 (dwarf2out_frame_debug_expr): Likewise.
4638 (execute_dwarf2_frame): Set up cur_row.
4639 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4641 2011-07-23 Richard Henderson <rth@redhat.com>
4643 * basic-block.h (EDGE_PRESERVE): New.
4644 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4645 * bb-reorder.c: Include except.h.
4646 (fix_up_crossing_landing_pad): New.
4647 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4648 landing pads in the right partition. Duplicate as necessary.
4649 (partition_hot_cold_basic_blocks): Fix up DF info after
4650 duplicating landing pads.
4651 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4652 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4653 is set properly. Validate that EH edges are not CROSSING.
4654 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4655 (dw2_build_landing_pads): ... here.
4656 (convert_to_eh_region_ranges): Remove code to fixup crossing
4658 * except.h (expand_dw2_landing_pad_for_region): Declare.
4659 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4661 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4664 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4666 2011-07-22 Jason Merrill <jason@redhat.com>
4668 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4670 2011-07-22 Richard Henderson <rth@redhat.com>
4672 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4674 2011-07-22 Richard Henderson <rth@redhat.com>
4676 * jump.c (maybe_propagate_label_ref): Split out of...
4677 (mark_all_labels): ... here. Do not attempt label_ref
4678 propagation while in cfglayout mode.
4680 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4682 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4683 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4684 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4685 (dwarf2out_define): If the vector is empty and
4686 lineno is 0, emit a dummy entry first.
4687 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4688 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4689 optimize_macinfo_range): New functions.
4690 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4691 mergeable, optimize longer strings using
4692 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4693 optimize longer sequences of define/undef ops from headers
4694 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4695 emit a section headers.
4696 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4697 and macinfo_section_label to DEBUG_MACRO_SECTION
4698 resp. DEBUG_MACRO_SECTION_LABEL.
4699 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4700 instead of DW_AT_macro_info.
4703 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4705 * dwarf2out.c: Include opts.h.
4706 (dchar_p): New typedef. Define heap VEC for it.
4707 (producer_string): New variable.
4708 (gen_producer_string): New function.
4709 (gen_compile_unit_die): Use it.
4710 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4711 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4712 * doc/invoke.texi: Document -grecord-gcc-switches and
4713 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4714 to -frecord-gcc-switches description.
4716 2011-07-22 Jason Merrill <jason@redhat.com>
4719 * c-decl.c (c_linkage_bindings): Define.
4721 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4724 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4726 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4728 * config/i386/i386.c (ix86_option_override_internal): Disallow
4730 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4731 only for TARGET_LP64.
4732 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4734 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4736 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4737 avoid warnings when GCC is built with a C++ compiler.
4739 2011-07-22 Martin Jambor <mjambor@suse.cz>
4742 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4743 if decl node is in another partition, call cgraph_get_node only once.
4745 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4747 * config.gcc (x86_64-*-linux*): Set
4748 default_gnu_indirect_function to yes.
4750 2011-07-22 Richard Guenther <rguenther@suse.de>
4752 PR tree-optimization/45819
4753 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4754 preserve volatile and notrap flags.
4756 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4757 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4760 * configure.ac: Test AM_ICONV with CXX.
4761 * configure: Regenerate.
4762 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4764 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4767 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4768 (set_cloog_options): Use it.
4770 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4773 * gcc.c (main): Call stack_limit_increase (64MB).
4774 * toplev.c (toplev_main): Likewise.
4776 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4778 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4779 instead of force_reg.
4781 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4783 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4784 needed and use force_reg after convert.
4785 (ix86_expand_call): Likewise.
4786 (ix86_expand_special_args_builtin): Likewise.
4787 (ix86_expand_builtin): Likewise.
4789 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4793 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4794 in parameter. Initialize v1 and v2 based on the values returned
4795 by clast_name_to_lb_ub.
4796 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4798 (type_for_clast_bin): Same.
4799 (type_for_clast_expr): Same.
4800 (type_for_clast_eq): Update calls to type_for_clast_expr.
4801 (type_for_clast_for): Same.
4802 (build_iv_mapping): Same.
4803 * graphite-ppl.h (value_min): New.
4805 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4807 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4808 types whenever possible.
4810 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4812 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4814 (new_clast_name_index): Add lb and ub parameters.
4815 (free_clast_name_index): New.
4816 (clast_name_to_lb_ub): New.
4817 (save_clast_name_index): Add lb and ub parameters.
4818 (compute_bounds_for_param): New.
4819 (type_for_level): Removed.
4820 (type_for_clast_for): Removed level parameter. Do not call
4822 (graphite_create_new_loop): Store the lb and ub for the clast_name
4823 of the iterator of the loop that has been generated.
4824 (graphite_create_new_loop_guard): Remove parameter level.
4825 (create_params_index): Store the lb and ub of each parameter.
4826 (gloog): Use free_clast_name_index. Pass to create_params_index
4829 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4831 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4832 (max_precision_type): Inline max_signed_precision_type.
4833 (type_for_clast_red): Use max_precision_type.
4834 (type_for_clast_bin): Same.
4835 (type_for_clast_for): Same.
4837 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4839 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4841 (gcc_type_for_value): Renamed type_for_value.
4842 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4843 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4844 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4845 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4846 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4847 (graphite_translate_clast_equation): Update calls.
4848 (compute_type_for_level): Renamed type_for_level.
4849 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4850 (build_iv_mapping): Update calls.
4851 (graphite_create_new_loop_guard): Same.
4853 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4855 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4858 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4860 * graphite-clast-to-gimple.c (struct ivs_params): New.
4861 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4862 (clast_to_gcc_expression): Same.
4863 (clast_to_gcc_expression_red): Same.
4864 (gcc_type_for_clast_term): Same.
4865 (gcc_type_for_clast_expr): Same.
4866 (gcc_type_for_clast_red): Same.
4867 (gcc_type_for_clast_bin): Same.
4868 (gcc_type_for_clast_eq): Same.
4869 (graphite_translate_clast_equation): Same.
4870 (graphite_create_guard_cond_expr): Same.
4871 (graphite_create_new_guard): Same.
4872 (graphite_create_new_loop): Same.
4873 (build_iv_mapping): Same.
4874 (translate_clast_user): Same.
4875 (graphite_create_new_loop_guard): Same.
4876 (translate_clast): Same.
4877 (translate_clast_for_loop): Same.
4878 (translate_clast_for): Same.
4879 (translate_clast_guard): Same.
4880 (initialize_cloog_names): Fix typo.
4881 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4883 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4885 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4886 (new_clast_name_index): Add level parameter.
4887 (clast_name_to_level): New.
4888 (save_clast_name_index): Add level parameter.
4889 (newivs_to_depth_to_newiv): Removed.
4890 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4891 (graphite_create_new_loop): Add level parameter. Pass level to
4892 save_clast_name_index.
4893 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4894 (create_params_index): Pass level to save_clast_name_index.
4896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4898 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4899 recompute type, lb, and ub. Get them from...
4900 (graphite_create_new_loop_guard): ...here. Pass in parameter
4901 pointers to type, lb, and ub.
4902 (translate_clast_for_loop): Update function calls.
4903 (translate_clast_for): Same.
4905 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4907 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4909 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4910 (gcc_type_for_iv_of_clast_loop): Update use of level.
4911 (gloog): Start counting nesting level from 0.
4912 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4913 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4914 psct_dynamic_dim on level.
4916 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4918 * config/i386/i386.c (ix86_legitimize_address): Convert to
4921 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4923 * config/i386/i386.c (function_value_64): Always return pointers
4925 (ix86_promote_function_mode): New.
4926 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4928 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4930 PR tree-optimization/49749
4931 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4932 remove no-longer-used maxrank variable.
4934 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4936 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4938 2011-07-21 Jason Merrill <jason@redhat.com>
4940 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4941 * recog.h (struct insn_data_d): Check it instead of
4942 HAVE_DESIGNATED_INITIALIZERS.
4943 * genoutput.c (output_insn_data): Likewise.
4945 2011-07-21 Richard Guenther <rguenther@suse.de>
4947 PR tree-optimization/49770
4948 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4949 valueized any operand. Renamed from ...
4950 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4951 (valueize_shared_reference_ops_from_ref): Return whether we
4952 valueized any operand.
4953 (vn_reference_lookup): Only when we valueized any operand
4954 use the valueized reference for alias analysis. Do not preserve
4955 the original reference tree in this case.
4957 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4959 * config/i386/i386.c (ix86_decompose_address): Reject all but
4960 register operands and subregs of DImode hard registers in index.
4962 2011-07-21 Kai Tietz <ktietz@redhat.com>
4964 * fold-const.c (fold_unary_loc): Preserve indirect
4965 comparison cast to none-boolean type.
4966 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4967 from/to boolean-type.
4968 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4969 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4970 * tree-cfg.c (verify_gimple_comparison): Check result
4971 type of comparison expression.
4972 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4973 of condition result and disallow type-cast sinking into comparison.
4975 2011-07-21 Richard Guenther <rguenther@suse.de>
4977 * tree-ssa-forwprop.c (combine_conversions): Return whether
4978 we have to run cfg-cleanup. Properly remove dead stmts.
4979 (ssa_forward_propagate_and_combine): Adjust.
4981 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
4983 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
4985 2011-07-21 Kai Tietz <ktietz@redhat.com>
4987 * tree-ssa-propagate.c (substitute_and_fold): Use
4988 do_dce flag to deside, if BB's statements are scanned
4989 in last to first, or first to last order.
4991 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4993 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
4995 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
4996 Uros Bizjak <ubizjak@gmail.com>
4997 Richard Henderson <rth@redhat.com>
4999 * config/i386/constraints.md (w): New.
5001 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5002 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5004 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5005 instead of TARGET_64BIT.
5007 * config/i386/i386.md (indirect_jump): Replace
5008 nonimmediate_operand with indirect_branch_operand.
5009 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5010 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5011 Convert operand 0 to Pmode for x32 if not PIC.
5012 (*tablejump_1): Replace nonimmediate_operand with
5013 indirect_branch_operand. Replace constraint "m" with "w".
5014 (*call_vzeroupper): Replace constraint "m" with "w".
5016 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5017 (*call_rex64_ms_sysv): Likewise.
5018 (*call_value_vzeroupper): Likewise.
5019 (*call_value): Likewise.
5020 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5021 (*call_value_rex64_ms_sysv): Likewise.
5022 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5024 * config/i386/predicates.md (indirect_branch_operand): New.
5025 (call_insn_operand): Support x32.
5027 2011-07-20 Michael Eager <eager@eagercon.com>
5029 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5031 2011-07-20 Richard Henderson <rth@redhat.com>
5033 * cfg.c (dump_bb_info): Dump basic_block->flags.
5034 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5036 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5038 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5039 of DImode hard registers in index.
5040 (ix86_legitimate_address_p): Allow subregs of base and index to span
5041 more than a word. Assert that subregs of base and index satisfy
5042 register_no_elim_operand predicates. Reject addresses where
5043 base and index have different modes.
5045 2011-07-20 Robert Millan <rmh@gnu.org>
5047 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5049 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5051 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5052 removing now-unnecessary assignment.
5054 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5056 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5057 memory address space to the type's address space.
5059 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5063 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5064 and expand appropriately if there is a CONST_INT in operand2.
5065 (usmulqihi3): New insn.
5066 (*sumulqihi3): New insn.
5067 (*osmulqihi3): New insn.
5068 (*oumulqihi3): New insn.
5069 (*muluqihi3.uconst): New insn_and_split.
5070 (*muluqihi3.sconst): New insn_and_split.
5071 (*mulsqihi3.sconst): New insn_and_split.
5072 (*mulsqihi3.uconst): New insn_and_split.
5073 (*mulsqihi3.oconst): New insn_and_split.
5074 (*ashifthi3.signx.const): New insn_and_split.
5075 (*ashifthi3.signx.const7): New insn_and_split.
5076 (*ashifthi3.zerox.const): New insn_and_split.
5077 (mulsqihi3): New insn.
5078 (muluqihi3): New insn.
5079 (muloqihi3): New insn.
5080 * config/avr/predicates.md (const_2_to_7_operand): New.
5081 (const_2_to_6_operand): New.
5086 (register_or_s9_operand): New.
5088 2011-07-20 Kai Tietz <ktietz@redhat.com>
5090 * builtins.c (fold_builtin_expect): See through the cast
5091 from truthvalue_type_node to long.
5093 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5095 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5096 where we can use them from the standard and altivec instruction
5097 sets, instead of always using the 3 operand VSX forms that require
5098 the destination to overlap one of the inputs.
5103 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5105 (fmsdf4_fpr): Ditto.
5106 (nfmadf4_fpr): Ditto.
5107 (nfmsdf4_fpr): Ditto.
5109 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5111 * genrecog.c (make_insn_sequence): Correct position numbering
5112 when filtering out match_scratch and match_dup.
5114 2011-07-20 Richard Guenther <rguenther@suse.de>
5116 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5117 against already removed statements.
5118 (forward_propagate_into_comparison): Remove dead defining stmts.
5119 (forward_propagate_into_gimple_cond): Likewise.
5120 (forward_propagate_into_cond): Simplify.
5121 (ssa_forward_propagate_and_combine): Handle changed cfg from
5122 forward_propagate_into_comparison.
5123 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5124 locations for newly built statements.
5126 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5128 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5130 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5132 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5133 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5135 2011-07-20 Richard Guenther <rguenther@suse.de>
5138 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5139 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5140 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5142 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5144 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5145 costs for subclasses of GR_REGS.
5147 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5151 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5152 of DImode hard registers in base.
5153 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5156 2011-07-20 Richard Guenther <rguenther@suse.de>
5158 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5159 (unify_nodes): Deal with that.
5160 (solve_graph): Likewise.
5162 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5164 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5165 canonicalize left operand from ZERO_EXTEND to AND.
5167 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5169 * target.def (class_max_nregs): New hook.
5170 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5171 * doc/tm.texi: Regenerate.
5172 * targhooks.c (default_class_max_nregs): New function.
5173 * targhooks.h (default_class_max_nregs): Declare.
5174 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5175 x_ira_reg_class_min_nregs arrays to unsigned char.
5176 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5177 hook instead of CLASS_MAX_NREGS macro.
5178 * reginfo.c (restore_register_info): Ditto.
5179 * ira-conflicts.c (process_regs_for_copy): Use
5180 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5181 Change type rclass and aclass vars to reg_class_t.
5182 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5183 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5185 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5186 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5188 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5189 * config/i386/i386.c (ix86_class_max_nregs): New function.
5190 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5191 instead of CLASS_MAX_NREGS macro.
5192 (TARGET_CLASS_MAX_NREGS): Define.
5193 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5194 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5195 * config/avr/avr.c (class_max_nregs): Remove function.
5196 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5197 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5198 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5199 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5200 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5201 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5202 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5203 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5204 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5205 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5206 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5207 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5208 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5209 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5210 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5212 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5214 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5215 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5216 (EH_PERSONALITY): Fix typo.
5217 (NON_CALL_EXCEPTIONS): Fix message.
5218 (OPTIMIZATION_MISMATCH): Adjust message.
5219 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5221 2011-07-19 Ian Lance Taylor <iant@google.com>
5223 * doc/install.texi (Configuration): Document
5224 --enable-build-poststage1-with-cxx.
5226 2011-07-19 Robert Millan <rmh@gnu.org>
5228 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5229 (GLIBC_DYNAMIC_LINKER): Remove.
5231 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5232 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5233 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5234 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5235 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5236 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5238 * config/mips/linux.h: Remove everything except for ...
5239 (GLIBC_DYNAMIC_LINKER): ... this macro.
5241 * config/mips/linux64.h: Remove everything except for ...
5242 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5243 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5244 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5245 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5246 (GNU_USER_LINK_EMULATIONN32): New macros.
5248 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5249 Use the new headers.
5251 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5253 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5254 Add offset_known_p and size_known_p fields.
5255 (MEM_OFFSET_KNOWN_P): Update accordingly.
5256 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5257 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5258 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5259 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5260 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5261 (init_emit_regs): Likewise.
5263 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5265 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5266 (MEM_OFFSET): Change from returning an rtx to returning a
5268 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5269 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5270 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5271 (clear_mem_offset): Declare.
5272 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5273 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5274 MEM_OFFSET to get a HOST_WIDE_INT offset.
5275 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5276 (adjust_offset_for_component_ref): Take a bool "known_p"
5277 parameter and a HOST_WIDE_INT "offset" parameter.
5278 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5279 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5280 than an rtx. Use clear_mem_offset to clear the offset.
5281 * cfgcleanup.c (merge_memattrs): Likewise.
5282 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5283 * function.c (assign_parm_find_stack_rtl): Likewise.
5284 (assign_parm_setup_stack): Likewise.
5285 * print-rtl.c (print_rtx): Likewise.
5286 * reload.c (find_reloads_subreg_address): Likewise.
5287 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5288 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5289 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5290 (get_mem_align_offset): Likewise.
5291 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5292 (clear_mem_offset): New function.
5293 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5294 offset rather than an rtx. Assume both the expressio and offset
5296 (r10k_needs_protection_p_1): Update accordingly, checking the
5297 expression and offset availability here instead.
5299 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5301 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5302 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5303 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5304 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5305 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5306 (clear_mem_size): Declare.
5307 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5308 (clear_mem_size): New function.
5309 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5310 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5311 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5312 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5314 (nonoverlapping_memrefs_p): Likewise.
5315 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5316 (expand_builtin_init_trampoline): Likewise.
5317 * calls.c (compute_argument_addresses): Likewise.
5318 * cfgcleanup.c (merge_memattrs): Likewise.
5319 * dce.c (find_call_stack_args): Likewise.
5320 * dse.c (record_store, scan_insn): Likewise.
5321 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5322 * expr.c (emit_block_move_hints): Likewise.
5323 * function.c (assign_parm_find_stack_rtl): Likewise.
5324 * print-rtl.c (print_rtx): Likewise.
5325 * reload.c (find_reloads_subreg_address): Likewise.
5326 * rtlanal.c (may_trap_p_1): Likewise.
5327 * var-tracking.c (track_expr_p): Likewise.
5328 * varasm.c (assemble_trampoline_template): Likewise.
5329 * config/arm/arm.c (arm_print_operand): Likewise.
5330 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5331 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5332 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5333 (expand_constant_setmem_prologue): Likewise.
5334 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5335 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5336 (adjacent_mem_locations): Likewise.
5337 * config/s390/s390.c (s390_expand_setmem): Likewise.
5338 (s390_expand_insv): Likewise.
5339 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5340 (*extendqi<mode>2_short_displ): Likewise.
5341 * config/sh/sh.c (expand_block_move): Likewise.
5342 * config/sh/sh.md (extv, extzv): Likewise.
5344 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5346 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5347 (mem_attrs_htab_eq): ...here.
5348 (find_mem_attrs): Replace with...
5349 (set_mem_attrs): ...this function. Take a mem_attrs structure
5350 rather than individual fields.
5351 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5352 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5353 (set_mem_size, change_address, adjust_address_1, offset_address)
5354 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5357 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5359 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5360 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5361 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5362 (target_rtl): Add x_mode_mem_attrs.
5363 (mode_mem_attrs): New macro.
5364 (get_mem_attrs): New function.
5365 * emit-rtl.c (get_mem_attrs): Rename to...
5366 (find_mem_attrs): ...this.
5367 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5368 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5369 (set_mem_size, change_address, adjust_address_1, offset_address)
5370 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5372 (init_emit_regs): Initialize mode_mem_attrs.
5374 2011-07-19 Richard Guenther <rguenther@suse.de>
5376 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5377 TRUTH_*_EXPR handling.
5378 * tree-ssa-operands.c (get_expr_operands): Likewise.
5379 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5380 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5382 (is_and_or_or): Likewise.
5383 (is_norm_cond_subset_of): Likewise.
5385 2011-07-19 Richard Guenther <rguenther@suse.de>
5387 * tree.h (fold_build_pointer_plus_loc): New helper function.
5388 (fold_build_pointer_plus_hwi_loc): Likewise.
5389 (fold_build_pointer_plus): Define.
5390 (fold_build_pointer_plus_hwi): Likewise.
5391 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5392 (fold_builtin_memory_op): Likewise.
5393 (fold_builtin_stpcpy): Likewise.
5394 (fold_builtin_memchr): Likewise.
5395 (fold_builtin_strstr): Likewise.
5396 (fold_builtin_strchr): Likewise.
5397 (fold_builtin_strrchr): Likewise.
5398 (fold_builtin_strpbrk): Likewise.
5399 (fold_builtin_strcat): Likewise.
5400 (expand_builtin_memory_chk): Likewise.
5401 (fold_builtin_memory_chk): Likewise.
5402 * c-typeck.c (build_unary_op): Likewise.
5403 * cgraphunit.c (thunk_adjust): Likewise.
5404 * fold-const.c (build_range_check): Likewise.
5405 (fold_binary_loc): Likewise.
5406 * omp-low.c (extract_omp_for_data): Likewise.
5407 (expand_omp_for_generic): Likewise.
5408 (expand_omp_for_static_nochunk): Likewise.
5409 (expand_omp_for_static_chunk): Likewise.
5410 * tree-affine.c (add_elt_to_tree): Likewise.
5411 * tree-data-ref.c (split_constant_offset_1): Likewise.
5412 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5413 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5414 * tree-predcom.c (ref_at_iteration): Likewise.
5415 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5416 (add_to_parts): Likewise.
5417 (create_mem_ref): Likewise.
5418 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5419 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5420 (number_of_iterations_le): Likewise.
5421 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5422 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5423 (vect_create_addr_base_for_vector_ref): Likewise.
5424 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5425 (vect_create_cond_for_alias_checks): Likewise.
5426 * tree-vrp.c (extract_range_from_assert): Likewise.
5427 * config/alpha/alpha.c (alpha_va_start): Likewise.
5428 (alpha_gimplify_va_arg_1): Likewise.
5429 * config/i386/i386.c (ix86_va_start): Likewise.
5430 (ix86_gimplify_va_arg): Likewise.
5431 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5432 * config/mep/mep.c (mep_expand_va_start): Likewise.
5433 (mep_gimplify_va_arg_expr): Likewise.
5434 * config/mips/mips.c (mips_va_start): Likewise.
5435 (mips_gimplify_va_arg_expr): Likewise.
5436 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5437 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5438 (rs6000_gimplify_va_arg): Likewise.
5439 * config/s390/s390.c (s390_va_start): Likewise.
5440 (s390_gimplify_va_arg): Likewise.
5441 * config/sh/sh.c (sh_va_start): Likewise.
5442 (sh_gimplify_va_arg_expr): Likewise.
5443 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5444 * config/spu/spu.c (spu_va_start): Likewise.
5445 (spu_gimplify_va_arg_expr): Likewise.
5446 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5448 (xstormy16_gimplify_va_arg_expr): Likewise.
5449 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5450 (xtensa_gimplify_va_arg_expr): Likewise.
5452 2011-07-19 Richard Guenther <rguenther@suse.de>
5454 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5455 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5459 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5460 result of BIT_*_EXPR to bitfield precision.
5462 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5464 PR tree-optimization/49742
5465 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5466 as a potential write.
5468 2011-07-19 Richard Guenther <rguenther@suse.de>
5470 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5471 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5472 (forward_propagate_comparison): Simplify, remove obsolete code.
5474 2011-07-19 Richard Guenther <rguenther@suse.de>
5476 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5477 BIT_XOR_EXPR, same as the RTL expander does.
5478 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5479 (verify_gimple_assign_unary): Likewise.
5480 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5481 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5482 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5484 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5486 PR tree-optimization/49768
5487 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5488 if offset is smaller than bitoffset, but offset+size is bigger
5491 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5493 PR tree-optimization/49771
5494 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5495 zero step, set segment length to the size of the data-ref's type.
5497 2011-07-18 Martin Jambor <mjambor@suse.cz>
5499 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5501 (ipcp_values_pool): Declare.
5502 (ipcp_sources_pool): Likewise.
5503 (ipcp_lattice): Changed to forward declaration.
5504 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5505 cannot_devirtualize.
5506 (ipa_node_params): New fields descriptors, lattices, known_vals,
5507 clone_for_all_contexts and node dead, removed fields params and
5509 (ipa_set_param_count): Removed.
5510 (ipa_get_param_count): Made to work with descriptors vector.
5511 (ipa_get_param): Updated.
5512 (ipa_param_cannot_devirtualize_p): Removed.
5513 (ipa_param_types_vec_empty): Likewise.
5514 (ipa_set_param_used): New function.
5515 (ipa_get_param_used): Updated to use descriptors vector.
5516 (ipa_func_list): Removed.
5517 (ipa_init_func_list): Removed declaration.
5518 (ipa_push_func_to_list_1): Likewise.
5519 (ipa_pop_func_from_list): Likewise.
5520 (ipa_push_func_to_list): Removed.
5521 (ipa_lattice_from_jfunc): Remove declaration.
5522 (ipa_get_jf_pass_through_result): Declare.
5523 (ipa_get_jf_ancestor_result): Likewise.
5524 (ipa_value_from_jfunc): Likewise.
5525 (ipa_get_lattice): Update.
5526 (ipa_lat_is_single_const): New function.
5527 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5528 (ipa_init_func_list): Likewise.
5529 (ipa_pop_func_from_list): Likewise.
5530 (ipa_get_param_decl_index): Fix coding style.
5531 (count_formal_params): Removed.
5532 (count_formal_params_1): Renamed to count_formal_params.
5533 (ipa_populate_param_decls): Update to use descriptors vector.
5534 (ipa_initialize_node_params): Likewise.
5535 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5536 (ipa_analyze_params_uses): Likewise.
5537 (ipa_free_node_params_substructures): Likewise and free also lattices
5539 (duplicate_array): Removed.
5540 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5542 (ipa_node_duplication_hook): Update to use new lattices.
5543 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5544 (ipa_free_all_structures_after_iinln): Likewise.
5545 (ipa_write_node_info): Update to use new lattices.
5546 (ipa_read_node_info): Likewise.
5547 (ipa_get_jf_pass_through_result): New function.
5548 (ipa_get_jf_ancestor_result): Likewise.
5549 (ipa_value_from_jfunc): Likewise.
5550 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5551 * ipa-cp.c: Reimplemented.
5552 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5553 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5554 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5555 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5556 * doc/invoke.texi (devirt-type-list-size): Removed description.
5557 (ipa-cp-value-list-size): Added description.
5559 2011-07-18 Richard Henderson <rth@redhat.com>
5561 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5562 before calling create_basic_block.
5564 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5567 * tree.c (build_common_builtin_nodes): Register
5568 __builtin_return_address, __cyg_profile_func_enter
5569 and __cyg_profile_func_exit.
5571 2011-07-18 Richard Henderson <rth@redhat.com>
5573 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5574 (add_labels_and_missing_jumps): ... here.
5575 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5577 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5580 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5581 of DImode hard registers in PLUS address chains.
5583 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5586 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5587 (alpha*-*-freebsd*): Likewise.
5588 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5589 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5590 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5591 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5592 (ia64*-*-elf*): Remove extra_parts.
5593 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5594 (sparc64-*-linux*): Likewise.
5595 (sparc64-*-freebsd*): Likewise.
5598 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5599 (ia64*-*-linux*): Likewise.
5600 (mips64*-*-linux*): Likewise.
5601 (mips*-*-linux*): Likewise.
5603 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5605 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5607 2011-07-18 Richard Guenther <rguenther@suse.de>
5609 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5610 when building new trees.
5612 2011-07-18 Richard Guenther <rguenther@suse.de>
5614 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5615 expansion result to bitfield precision if required.
5617 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5619 * config.gcc (i[3456x]86-*-netware*): Remove.
5621 * gthr-nks.h: Remove.
5622 * configure.ac (enable_threads): Remove nks.
5623 * configure: Regenerate.
5625 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5627 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5628 <netware.h> reference.
5630 * config/i386/netware-libgcc.c,
5631 gcc/config/i386/netware-libgcc.def,
5632 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5633 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5634 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5635 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5637 * doc/extend.texi (Function Attributes,
5638 callee_pop_aggregate_return): Remove i?86-netware reference.
5639 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5641 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5645 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5647 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5650 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5653 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5655 2011-07-16 Matthias Klose <doko@ubuntu.com>
5657 * doc/install.texi: Document --enable-static-libjava.
5659 2011-07-15 Richard Henderson <rth@redhat.com>
5661 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5662 Replace all three arguments by returning a VEC of edges.
5663 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5664 pointers and counts.
5665 (fix_edges_for_rarely_executed_code): Merge ...
5666 (rest_of_handle_partition_blocks): ... into...
5667 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5668 any work was performed.
5669 (pass_partition_blocks): Clear todo_flags_finish.
5671 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5672 Jakub Jelinek <jakub@redhat.com>
5673 Jonathan Wakely <jwakely.gcc@gmail.com>
5676 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5677 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5679 2011-07-15 Jason Merrill <jason@redhat.com>
5682 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5683 rather than --tool_opts.
5685 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5687 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5688 corresponding gtype.state.
5690 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5693 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5695 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5698 * doc/md.texi (Standard Names): Document window_save.
5699 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5700 expand_debug_expr and expand_debug_source_expr. If the target has
5701 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5702 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5703 SSA_NAME_VAR is a parameter.
5704 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5705 * var-tracking.c (parm_reg_t): New type and associated vector type.
5706 (windowed_parm_regs): New variable.
5707 (adjust_insn): If the target has a window_save instruction and this
5708 is the instruction, make its effect on parameter registers explicit.
5709 (next_non_note_insn_var_location): New function.
5710 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5711 (vt_add_function_parameter): If the target has a window_save insn,
5712 adjust the incoming RTL and record that in windowed_parm_regs.
5713 (vt_finalize): Free windowed_parm_regs.
5715 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5717 * doc/invoke.texi (C6X Options): New section.
5718 * doc/md.texi (TI C6X family): New section.
5719 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5721 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5722 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5723 Provide C6X definitions.
5724 * config/c6x/c6x.md: New file.
5725 * config/c6x/constraints.md: New file.
5726 * config/c6x/predicates.md: New file.
5727 * config/c6x/c6x-sched.md.in: New file.
5728 * config/c6x/c6x-sched.md: New file.
5729 * config/c6x/gensched.sh: New file.
5730 * config/c6x/c6x-mult.md.in: New file.
5731 * config/c6x/genmult.sh: New file.
5732 * config/c6x/c6x-mult.md: New file.
5733 * config/c6x/sync.md: New file.
5734 * config/c6x/c6x-protos.h: New file.
5735 * config/c6x/sfp-machine.h: New file.
5736 * config/c6x/c6x.c: New file.
5737 * config/c6x/c6x.h: New file.
5738 * config/c6x/crti.s: New file.
5739 * config/c6x/crtn.s: New file.
5740 * config/c6x/lib1funcs.asm: New file.
5741 * config/c6x/c6x-modes.def: New file.
5742 * config/c6x/genopt.sh: New file.
5743 * config/c6x/c6x.opt: New file.
5744 * config/c6x/c6x-tables.opt: New file.
5745 * config/c6x/c6x-opts.h: New file.
5746 * config/c6x/c6x-isas.def: New file.
5747 * config/c6x/elf.h: New file.
5748 * config/c6x/elf-common.h: New file.
5749 * config/c6x/uclinux-elf.h: New file.
5750 * config/c6x/t-c6x: New file.
5751 * config/c6x/t-c6x-elf: New file.
5752 * config/c6x/t-c6x-uclinux: New file.
5753 * config/c6x/t-c6x-softfp: New file.
5754 * config/c6x/gtd.c: New file.
5755 * config/c6x/gtf.c: New file.
5756 * config/c6x/ltd.c: New file.
5757 * config/c6x/ltf.c: New file.
5758 * config/c6x/ged.c: New file.
5759 * config/c6x/gef.c: New file.
5760 * config/c6x/led.c: New file.
5761 * config/c6x/lef.c: New file.
5762 * config/c6x/eqd.c: New file.
5763 * config/c6x/eqf.c: New file.
5764 * config/c6x/libgcc-c6xeabi.ver: New file.
5767 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5768 PR rtl-optimization/11320
5769 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5770 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5771 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5772 current_sched_info->compute_jump_reg_dependencies. Record which
5773 registers are used and which registers are set by the jump.
5774 Clear deps->reg_conditional_sets after a barrier.
5775 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5776 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5777 (init_deps): Initialize reg_conditional_sets.
5778 (free_deps): Clear reg_conditional_sets.
5779 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5780 Mark registers live on entry of the fallthrough block and conditionally
5781 set as set by the jump. Mark registers live on entry of non-fallthrough
5782 blocks as used by the jump.
5783 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5784 Mark new parameters as unused.
5786 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5789 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5790 Use fold_build2_loc instead of build2.
5791 Use the correct type for the new tree.
5793 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5795 PR rtl-optimization/11320
5796 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5797 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5799 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5802 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5804 (*rotw<mode>): Use const_int_operand for operand2.
5805 Use match_scatch for operand3.
5806 (*rotb<mode>): Ditto
5807 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5809 2011-07-14 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/49651
5812 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5813 handle dereferences with subvariables.
5815 2011-07-14 Richard Guenther <rguenther@suse.de>
5817 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5818 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5820 2011-07-14 Richard Guenther <rguenther@suse.de>
5822 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5823 not bool_var when folding bool_var != 1 or bool_var == 0.
5825 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5827 * haifa-sched.c (schedule_insns): Remove outdated comment.
5828 (schedule_block): When computing a known value for TODO_SPEC,
5829 just set it rather than using logical operations.
5830 (try_ready): Likewise. Use a local variable rather than a
5831 pointer to TODO_SPEC. Reorder an if statement to move the
5832 easy case to the then block.
5833 * sched-deps.c (dep_spec_p): New static function.
5834 (update_dep): Use it to decide whether to call
5835 change_spec_dep_to_hard.
5836 (get_back_and_forw_lists): Use it.
5837 (sd_resolve_dep): Likewise.
5838 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5839 (haifa_note_mem_dep): Likewise.
5840 (check_dep): Likewise.
5841 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5842 (sched_free_deps): Free in two passes.
5844 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5847 * expr.c (all_zeros_p): Undo bogus part of last change.
5849 2011-07-14 Matthias Klose <doko@ubuntu.com>
5851 * doc/extend.texi (optimize attribute): Fix typo.
5853 2011-07-14 Richard Guenther <rguenther@suse.de>
5855 * gimplify.c (gimplify_expr): Only do required conversions.
5857 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5860 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5861 i.e. use default_elf_select_section.
5862 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5863 (READONLY_DATA_SECTION_ASM_OP): Remove.
5864 (TARGET_ASM_NAMED_SECTION): Move from here...
5865 * config/avr/avr.c: ...to here.
5866 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5867 (avr_asm_named_section): Make static.
5869 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5872 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5873 and crtfastmath.o for Linux/x86.
5875 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5877 * haifa-sched.c: Include "hashtab.h"
5878 (sched_no_dce): New global variable.
5879 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5880 SHADOW_P): New macros.
5881 (last_clock_var, cycle_issued_insns): Move declarations.
5882 (must_backtrack): New static variable.
5883 (struct delay_pair): New structure.
5884 (delay_htab, delay_htab_i2): New static variables.
5885 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5886 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5888 (dep_cost_1): If delay pairs exist, try to look up the insns and
5889 use the correct pair delay if we find them.
5890 (rank-for_schedule): Tweak priority for insns that must be scheduled
5891 soon to avoid backtracking.
5892 (queue_insn): Detect conditions which force backtracking.
5893 (ready_add): Likewise.
5894 (struct sched_block_state): Add member shadows_only_p.
5895 (struct haifa_save_data): New structure.
5896 (backtrack_queue): New static variable.
5897 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5898 unschedule_insns_until, restore_last_backtrack_point,
5899 free_topmost_backtrack_point, free_backtrack_queue,
5900 estimate_insn_tick, estimate_shadow_tick): New functions.
5901 (prune_ready_list): New arg shadows_only_p. All callers changed.
5902 If true, remove everything that isn't SHADOW_P. Look up delay
5903 pairs and estimate ticks to avoid scheduling the first insn too early.
5904 (verify_shadows): New function.
5905 (schedule_block): Add machinery to enable backtracking.
5906 (sched_init): Take sched_no_dce into account when setting
5908 (free_delay_pairs): New function.
5909 (init_h_i_d): Initialize INSN_EXACT_TICK.
5910 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5911 * sched-deps.c (sd_unresolve_dep): New function.
5912 * sched-int. (struct haifa_sched_info): New fields save_state
5914 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5915 feeds_backtrack_insn and shadow_p.
5916 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5917 (sched_no_dce): Declare variable.
5918 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5919 sd_unresolve_dep): Declare functions.
5920 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5921 * sched-rgn.c (rgn_const_sched_info): Likewise.
5922 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5923 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5924 (ebb_sched_info): Add them for the two new fields.
5925 (add_deps_for_risky_insns): Call add_delay_dependencies.
5927 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5929 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5931 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5932 (rs6000_call_indirect_aix): Ditto.
5933 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5934 (call_indirect_aix<ptrsize>_internal): Ditto.
5935 (call_indirect_aix<ptrsize>_nor11): Ditto.
5936 (call_indirect_aix<ptrsize>_internal2): Ditto.
5937 (call_value_indirect_aix<ptrsize>): Ditto.
5938 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5939 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5940 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5941 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5943 2011-07-13 Jason Merrill <jason@redhat.com>
5945 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5947 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5949 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5950 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5952 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5954 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5955 * configure: Regenerate.
5957 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5959 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5960 (asm_file_start): Remove.
5961 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5962 free_bb_for_insn around code that modifies insns before
5963 restarting df analysis.
5965 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5968 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5969 (LINK_SPEC): ... here.
5971 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5973 * haifa-sched.c (struct sched_block_state): New.
5974 (schedule_block): Move some local variables into such a structure.
5976 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5978 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5979 * config/i386/t-crtpc: Remove.
5980 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
5981 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
5983 (x86_64-*-darwin*): Likewise.
5984 (i[34567]86-*-linux*): Likewise.
5985 (x86_64-*-linux*): Likewise.
5987 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
5988 Handle -mpc32, -mpc64, -mpc80.
5990 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5992 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
5993 * config/alpha/t-crtfm: Remove.
5994 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
5995 * config/i386/t-crtfm: Remove.
5996 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
5997 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
5998 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
5999 * config/sparc/t-crtfm: Remove.
6001 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6002 (alpha*-*-freebsd*): Likewise.
6003 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6004 (x86_64-*-darwin*): Likewise.
6005 (i[34567]86-*-linux*): Likewise.
6006 (x86_64-*-linux*): Likewise.
6007 (x86_64-*-mingw*): Likewise.
6008 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6009 (ia64*-*-freebsd*): Likewise.
6010 (ia64*-*-linux*): Likewise.
6011 (mips64*-*-linux*): Likewise.
6012 (mips*-*-linux*): Likewise.
6013 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6014 (sparc64-*-linux*): Likewise.
6015 (sparc64-*-freebsd*): Likewise.
6017 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6019 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6020 * config/darwin-crt3.c: Move to ../libgcc/config.
6021 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6022 ($(T)crt3$(objext)): Remove.
6023 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6024 ($(T)crt2$(objext)): Remove.
6025 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6026 (powerpc64-*-darwin*): Likewise.
6028 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6030 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6032 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6033 (addsi_1_zext): This.
6035 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6037 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6038 * doc/tm.texi: Regenerate.
6039 * target.def (mergeable_rodata_prefix): New defhookpod.
6040 * varasm.c (mergeable_string_section, mergeable_constant_section):
6041 Use it. Allocate name with alloca.
6043 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6045 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6047 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6049 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6052 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6054 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6055 (count_type_elements): Delete.
6056 (complete_ctor_at_level_p): Declare.
6057 * expr.c (flexible_array_member_p): New function, split out from...
6058 (count_type_elements): ...here. Make static. Replace allow_flexarr
6059 parameter with for_ctor_p. When for_ctor_p is true, return the
6060 number of elements that should appear in the top-level constructor,
6061 otherwise return an estimate of the number of scalars.
6062 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6063 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6064 (complete_ctor_at_level_p): New function, borrowing union logic
6065 from old categorize_ctor_elements_1.
6066 (mostly_zeros_p): Return true if the constructor is not complete.
6067 (all_zeros_p): Update call to categorize_ctor_elements.
6068 * gimplify.c (gimplify_init_constructor): Update call to
6069 categorize_ctor_elements. Don't call count_type_elements.
6070 Unconditionally prevent clearing for variable-sized types,
6071 otherwise rely on categorize_ctor_elements to detect
6072 incomplete initializers.
6074 2011-07-13 Richard Guenther <rguenther@suse.de>
6076 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6077 the final type is integral.
6079 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6081 * sched-int.h (struct _dep): Add member cost.
6082 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6083 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6084 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6085 (sched_change_pattern): Reset it for dependent insns.
6087 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6089 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6090 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6091 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6092 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6093 (CRT0_S, MCRT0_S): Remove.
6094 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6097 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6099 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6101 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6103 * emit-rtl.c (push_to_sequence): Likewise.
6104 * haifa-sched.c (max_issue): Likewise.
6105 * matrix-reorg.c (add_allocation_site): Likewise.
6106 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6107 * reload.c (alternative_allows_const_pool_ref): Likewise.
6108 * sched-rgn.c (rgn_add_block): Likewise.
6109 (rgn_fix_recovery_cfg): Likewise.
6110 * tree.c (attribute_list_contained): Likewise.
6112 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6114 * config/i386/i386.c: Tidy processor feature bitmasks.
6117 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6120 * cprop.c (find_implicit_sets): Correct the condition.
6122 2011-07-12 Richard Henderson <rth@redhat.com>
6125 * dwarf2out.h (dwarf_frame_regnum): Remove.
6126 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6127 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6128 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6129 (execute_dwarf2_frame): Initialize them.
6130 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6131 users of the macros with the variables.
6132 (expand_builtin_dwarf_sp_column): Revert last change.
6133 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6134 result of DWARF_FRAME_REGNUM into a local variable.
6136 2011-07-12 Richard Henderson <rth@redhat.com>
6139 * config/i386/i386.c (x86_output_mi_thunk): Use
6140 machopic_indirect_call_target instead of machopic_indirection_name
6143 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6144 Eric Botcazou <ebotcazou@adacore.com>
6146 * prefix.h: Wrap up in extern "C" block.
6148 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6150 AMD bdver2 Enablement
6151 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6152 (case ${target}): Add bdver2.
6153 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6154 -march=native recognize bdver2 processors.
6155 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6156 bdver2 def_and_undef
6157 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6159 (m_BDVER2): New definition.
6160 (m_AMD_MULTIPLE): Includes m_BDVER2.
6161 (initial_ix86_tune_features): Add bdver2 tuning.
6162 (processor_target_table): Add bdver2 entry.
6163 (static const char *const cpu_names): Add bdver2 entry.
6164 (ix86_option_override_internal): Add bdver2 instruction sets.
6165 (ix86_issue_rate): Add bdver2.
6166 (ix86_adjust_cost): Add bdver2.
6167 (has_dispatch): Add bdver2.
6168 * config/i386/i386.h (TARGET_BDVER2): New definition.
6169 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6170 (enum processor_type): Add PROCESSOR_BDVER2.
6171 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6172 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6175 2011-07-12 Richard Henderson <rth@redhat.com>
6178 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6179 destination address in memory on some paths.
6181 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6183 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6184 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6185 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6186 * function.c (locate_and_pad_parm): Take it into account.
6187 * target.def (function_arg_round_boundary): New hook.
6188 * targhooks.c (default_function_arg_round_boundary): New function.
6189 * targhooks.h (default_function_arg_round_boundary): Declare.
6190 * doc/tm.texi: Regenerate.
6192 2011-07-12 Richard Guenther <rguenther@suse.de>
6194 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6195 Do not perform no-op changes.
6197 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6199 * config/arm/predicates.md (neon_struct_operand): Make a normal
6201 (neon_struct_or_register_operand): New predicate.
6202 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6203 with neon_struct_or_register_operand.
6204 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6205 neon_struct_operand instead of memory_operand.
6207 2011-07-12 Martin Jambor <mjambor@suse.cz>
6209 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6210 * cgraph.c (cgraph_get_node_or_alias): Removed.
6211 (change_decl_assembler_name): Changed all calls to
6212 cgraph_get_node_or_alias to a call to cgraph_get_node.
6213 (cgraph_make_decl_local): Likewise.
6214 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6215 * varasm.c (default_binds_local_p_1): Likewise.
6216 (decl_binds_to_current_def_p): Likewise.
6218 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6220 PR tree-optimization/49712
6221 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6223 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6225 * genautomata.c (add_arc): Return void. All callers changed.
6226 (make_automaton): Remove dead code.
6228 2011-07-11 Richard Henderson <rth@redhat.com>
6230 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6231 (DW_FRAME_POINTER_REGNUM): New.
6232 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6233 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6235 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6236 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6237 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6239 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6240 * dwarf2out.h (dwarf_frame_regnum): New.
6241 (struct cfa_loc): Document the domain of the reg member.
6243 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6245 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6246 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6248 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6251 * dwarf2out.c (int_shift_loc_descriptor): New function.
6252 (int_loc_descriptor): If shorter, emit i as
6253 (i >> shift), shift, DW_OP_shl for suitable shift value.
6254 Similarly, try to optimize large negative values using
6255 DW_OP_neg of a positive value if shorter.
6256 (size_of_int_shift_loc_descriptor): New function.
6257 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6259 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6260 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6261 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6263 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6264 addend as added DW_OP_plus if it is shorter.
6266 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6268 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6269 (DTORS_SECTION_ASM_OP): Define.
6271 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6273 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6274 * config/t-dfprules: Move to ../libgcc/config.
6275 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6276 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6277 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6278 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6280 (i[34567]86-*-cygwin*): Likewise.
6281 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6282 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6283 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6284 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6285 D64PBIT_FUNCS, D128PBIT_FUNCS.
6287 2011-07-11 Richard Guenther <rguenther@suse.de>
6289 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6290 translate the source value-range through the conversion chain.
6292 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6294 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6296 2011-07-11 Arthur Loiret <aloiret@debian.org>
6298 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6299 a bi-arch compiler defaulting to 31-bit. In this case:
6300 (tmake_file): Add s390/t-linux64.
6301 * doc/install.texi: Add s390-linux to the list of targets supporting
6302 --enable-targets=all.
6304 2011-07-11 Arthur Loiret <aloiret@debian.org>
6305 Matthias Klose <doko@debian.org>
6307 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6308 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6309 (tm_file): Add mips/linux64.h.
6310 (tmake_file): Add mips/t-linux64.
6311 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6312 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6313 instead of hardcoded mabi=n32.
6314 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6315 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6318 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6320 * passes.c (init_optimization_passes): Add invariant motion pass
6321 after induction variable optimization.
6323 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6326 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6327 offsets 1..5 set cc0 in a usable way.
6329 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6331 * tree.h (call_expr_arg): Remove.
6332 (call_expr_argp): Likewise.
6334 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6336 * config/sparc/sparc.md (save_register_window_1): Rename to...
6337 (window_save): ...this.
6338 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6339 (emit_window_save): ...this.
6340 (sparc_expand_prologue): Adjust to above renaming.
6342 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6344 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6347 2011-07-10 Richard Henderson <rth@redhat.com>
6349 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6350 run final, instead of emitting text directly.
6352 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6354 * config/i386/i386.c (ix86_option_override_internal): Turn on
6355 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6356 small PIC models for TARGET_X32.
6358 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6361 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6365 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6366 stray notes and debug insns by using prev_nonnote_nondebug_insn
6367 instead of PREV_INSN.
6369 2011-07-09 Richard Henderson <rth@redhat.com>
6371 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6372 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6373 * dwarf2out.c: ... here.
6374 (output_all_cfis): Remove.
6375 (dwarf2out_switch_text_section): Use output_cfis directly.
6376 (size_of_locs): Export.
6377 (output_loc_sequence, output_loc_sequence_raw): Export.
6378 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6379 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6380 output_cfa_loc_raw): Move to ...
6381 * dwarfcfi.c: ... here.
6382 * dwarf2out.h: Update decls.
6384 2011-07-09 Richard Henderson <rth@redhat.com>
6386 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6387 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6388 * dwarf2cfi.c: ... here.
6389 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6390 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6391 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6392 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6393 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6395 2011-07-09 Richard Henderson <rth@redhat.com>
6397 * dwarf2cfi.c (cie_return_save): New.
6398 (queue_reg_save): Use compare_reg_or_pc.
6399 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6400 (dwarf2out_frame_debug_expr): Likewise.
6401 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6402 (initial_return_save): Likewise.
6403 (execute_dwarf2_frame): Save and restore initial return save from
6405 * config/mips/mips.c (mips_frame_set): Remove special case for
6406 DWARF_FRAME_RETURN_COLUMN.
6408 2011-07-09 Richard Henderson <rth@redhat.com>
6410 * dwarf2cfi.c (lookup_cfa): Remove.
6411 (execute_dwarf2_frame): Assert queues are empty on entry.
6412 Setup initial cfa directly, not via lookup_cfa.
6413 Don't clear args_size state here.
6415 2011-07-09 Richard Henderson <rth@redhat.com>
6417 * dwarf2cfi.c (add_cfi_vec): New.
6418 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6419 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6420 (execute_dwarf2_frame): Set add_cfi_vec.
6422 2011-07-09 Richard Henderson <rth@redhat.com>
6424 * defaults.h (ASM_COMMENT_START): Move here...
6425 * dwarf2asm.c: ... from here.
6426 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6427 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6428 * varasm.c: Likewise.
6430 2011-07-09 Richard Henderson <rth@redhat.com>
6433 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6434 (create_cfi_notes): ... do it here instead.
6436 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6439 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6440 (address_of_int_loc_descriptor): Use it.
6441 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6443 2011-07-09 Richard Henderson <rth@redhat.com>
6445 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6446 (prologue, epilogue): New.
6447 (return, *rts): New.
6448 (blockage, setd, seti): New.
6449 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6450 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6451 (pdp11_saved_regno): New.
6452 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6453 generate rtl instead of text.
6454 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6455 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6456 * config/pdp11/pdp11-protos.h: Update.
6458 2011-07-09 Richard Henderson <rth@redhat.com>
6460 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6461 try to insert an rtl prologue here.
6462 (rs6000_output_function_epilogue): Similarly.
6463 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6464 satisfy !TARGET_SCHED_PROLOG.
6465 (epilogue, sibcall_epilogue): Likewise.
6467 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6469 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6471 (IN_OR_GLOBAL_P): Likewise.
6473 2011-07-08 Jason Merrill <jason@redhat.com>
6476 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6477 compound assignment.
6479 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6480 * cgraph.h: Declare it.
6481 * ipa.c (function_and_variable_visibility): Make sure thunks
6482 have the right visibility.
6484 2011-07-08 Richard Henderson <rth@redhat.com>
6487 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6488 any tablejump vector.
6491 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6492 end of the prologue.
6494 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6497 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6498 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6499 * config/rs6000/vector.md (vector_select_<mode>,
6500 vector_select_<mode>_uns): Change second operand of NE to
6501 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6502 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6503 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6504 zero_constant of the corresponding vector mode.
6505 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6508 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6510 * graphite-dependences.c (build_alias_set_powerset): Remove
6511 continue from loop, add one more assert.
6513 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6516 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6517 In particular, allow 8-bit values in r28 and r29.
6518 (avr_hard_regno_scratch_ok): Disallow any register that might be
6519 part of the frame pointer.
6520 (avr_hard_regno_rename_ok): Same.
6521 (avr_legitimate_address_p): Don't allow SUBREGs.
6523 2011-07-08 Julian Brown <julian@codesourcery.com>
6525 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6527 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6528 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6529 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6530 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6531 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6532 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6533 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6534 registers in big-endian mode.
6536 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6538 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6539 in terms of another.
6540 (write_attr_value): Write a cast if necessary.
6542 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6543 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6544 (REG_WORDS_BIG_ENDIAN): Document.
6545 * doc/tm.texi: Regenerate.
6546 * reload.c (operands_match_p): Take it into account.
6547 (reload_adjust_reg_for_mode): Likewise.
6548 * rtlanal.c (subreg_get_info): Likewise.
6550 2011-07-08 Richard Guenther <rguenther@suse.de>
6552 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6555 2011-07-08 Kai Tietz <ktietz@redhat.com>
6557 * fold-const.c (fold_truth_andor): Factored out truth_andor
6558 label from fold_binary as function.
6559 (fold_binary_loc): Replace truth_andor lable
6560 by function fold_truth_andor.
6562 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6565 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6566 check if address is stored in register. If so - give up.
6567 (check_sibcall_argument_overlap_1): Do not perform check of
6568 overlapping when it is call to address.
6570 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6572 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6575 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6577 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6578 GET_MODE_BITSIZE where appropriate.
6579 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6580 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6581 expand_float, expand_fix): Likewise.
6582 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6583 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6584 * stor-layout.c (get_mode_bounds): Likewise.
6585 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6587 * convert.c (convert_to_integer): Likewise.
6588 * expmed.c (expand_shift_1): Likewise.
6590 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6593 * optabs.c (expand_binop): Tighten conditions for doubleword
6595 (widen_bswap): Assert that mode bitsize and precision are the same.
6596 * stor-layout.c (get_best_mode): Skip modes that have lower
6597 precision than bitsize.
6598 * recog.c (simplify_while_replacing): Assert that bitsize and
6599 precision are the same.
6601 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6603 * Makefile.in (LIBGCOV): Remove.
6604 (libgcc.mvars): Remove LIBGCOV.
6605 * libgov.c: Move to ../libgcc.
6607 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6609 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6611 2011-07-08 Martin Jambor <mjambor@suse.cz>
6613 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6614 is too big for total scalarization.
6616 2011-07-07 Richard Henderson <rth@redhat.com>
6618 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6619 (DBX_DEBUGGING_INFO): Undef.
6621 2011-07-07 Richard Henderson <rth@redhat.com>
6623 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6624 Handle some opcodes specially for debugging.
6625 * print-rtl.c: Include dwarf2out.h
6626 (print_rtx): Handle NOTE_INSN_CFI.
6627 * Makefile.in (print-rtl.o): Update.
6629 2011-07-07 Richard Henderson <rth@redhat.com>
6631 * tree-pass.h (pass_dwarf2_frame): Declare.
6632 * passes.c (init_optimization_passes): Add it.
6633 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6634 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6635 make static, do not call add_cfis_to_fde.
6636 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6637 dwarf2out_frame_init): Merge into...
6638 (execute_dwarf2_frame): ... here. New function.
6639 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6640 saved_do_cfi_asm to a tri-state variable.
6641 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6642 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6643 if it has yet to be done. Don't call dwarf2cfi_function_init.
6644 * dwarf2out.h, debug.h: Update decls.
6645 * final.c (final_start_function): Don't call
6646 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6647 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6648 * toplev.c (lang_dependent_init): Likewise.
6650 2011-07-07 Richard Henderson <rth@redhat.com>
6652 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6653 FDE_TABLE_INCREMENT): Replace with...
6654 (fde_vec): ... this, a new vector.
6655 (current_fde): Remove. Replace all users with cfun->fde.
6656 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6657 (size_of_aranges, dwarf2out_finish): Likewise.
6658 (dwarf2out_alloc_current_fde): Break out from ...
6659 (dwarf2out_begin_prologue): ... here.
6660 (dwarf2out_frame_init): Remove.
6661 * dwarf2cfi.c: Update all users of current_fde.
6662 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6663 * dwarf2out.h: Update decls.
6664 (dw_fde_node): Add fde_index member.
6665 * function.h (struct function): Add fde member.
6667 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6668 Richard Henderson <rth@redhat.com>
6670 * dwarf2cfi.c (add_cfi): Remove.
6671 (dwarf2out_cfi_label): Remove force argument. Only generate the
6673 (add_fde_cfi): Simplify the different code paths.
6675 (old_cfa, old_cfa_remember): New.
6676 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6677 (last_reg_save_label): Remove.
6678 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6679 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6680 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6681 dwarf2out_frame_debug_cfa_expression,
6682 dwarf2out_frame_debug_cfa_restore,
6683 dwarf2out_frame_debug_cfa_window_save,
6684 dwarf2out_frame_debug_expr): Remove label parameter.
6685 (cfi_label_required_p, add_cfis_to_fde): New.
6686 (dwarf2out_frame_debug_after_prologue): New.
6687 (dwarf2cfi_frame_init): Initialize old_cfa.
6688 (dwarf2out_frame_debug_restore_state): Likewise.
6689 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6690 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6691 * final.c (final_start_function): Call
6692 dwarf2out_frame_debug_after_prologue.
6694 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6695 Richard Henderson <rth@redhat.com>
6697 * dwarf2cfi.c (cfi_insn): New.
6698 (dwarf2out_cfi_label): Don't emit cfi label here.
6699 (add_fde_cfi): Create a NOTE_INSN_CFI.
6700 (dwarf2out_frame_debug): Setup cfi_insn.
6701 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6702 (dwarf2out_cfi_begin_epilogue): Make static.
6703 (dwarf2out_frame_debug_restore_state): Make static.
6704 * dwarf2out.c (output_cfi_directive): Make static.
6705 (dwarf2out_emit_cfi): New.
6706 * dwarf2out.h: Update.
6707 * final.c (final): Remove CFI notes.
6708 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6709 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6710 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6711 * insn-notes.def (NOTE_INSN_CFI): New.
6712 (NOTE_INSN_CFI_LABEL): New.
6713 * rtl.h (union rtunion_def): Add rt_cfi member.
6714 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6716 2011-07-07 Richard Henderson <rth@redhat.com>
6718 * dwarf2cfi.c: New file.
6719 * Makefile.in (OBJS): Add it.
6720 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6721 * gengtype.c (open_base_files): Include dwarf2out.h.
6722 * coretypes.h (enum var_init_status): Move from ...
6724 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6725 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6726 expand_builtin_dwarf_sp_column, init_return_column_size,
6727 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6728 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6729 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6730 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6731 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6732 compute_barrier_args_size, dwarf2out_args_size,
6733 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6734 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6735 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6736 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6737 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6738 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6739 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6740 dwarf2out_frame_debug_cfa_expression,
6741 dwarf2out_frame_debug_cfa_restore,
6742 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6743 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6744 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6745 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6746 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6747 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6748 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6749 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6750 dw_loc_descr_node): Move to dwarf2out.h.
6751 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6752 mem_loc_descriptor): Export.
6753 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6754 (dwarf2out_frame_init): Extract CIE generation code to
6755 dwarf2cfi_frame_init.
6757 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6760 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6761 MASK_V8PLUS, remove commented out flag and reorder.
6763 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6766 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6767 one non-complex and one complex argument, call c_save_expr on both
6770 2011-07-07 Martin Jambor <mjambor@suse.cz>
6773 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6774 (verify_cgraph_node): Some functinality moved to
6775 verify_edge_corresponds_to_fndecl, call it.
6777 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6779 * config.gcc (*local*): Remove.
6780 * doc/install-old.texi: Don't mention local configurations.
6782 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6785 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6786 referencing debug insns that have been reset.
6787 (dead_debug_insert_before): Don't assert reg is non-NULL,
6788 instead return immediately if it is NULL.
6790 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6792 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6794 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6796 * hw-doloop.c: New file.
6797 * hw-doloop.h: New file.
6798 * Makefile.in (OBJS): Add hw-doloop.o.
6799 (hw-doloop.o): New rule.
6800 ($(obj_out_file)): Add hw-doloop.h dependency.
6801 * config/bfin/bfin.c: Include "hw-doloop.h".
6802 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6803 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6804 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6805 type changed to hwloop_info. Return bool, true if the loop was
6806 successfully optimized. Remove code that was moved to
6807 hw-doloop.c, and adjust other parts.
6808 (hwloop_fail): New static function, containing parts that used
6809 to be in bfin_optimize_loop.
6810 (bfin_discover_loop, bfin_discover_loops, free_loops,
6811 bfin_reorder_loops): Remove.
6812 (hwloop_pattern_reg): New static function.
6813 (bfin_doloop_hooks): New variable.
6814 (bfin_reorg_loops): Remove most code, call reorg_loops.
6815 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6816 loop counter is a memory_operand.
6818 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6820 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6822 * configure.ac: Mention x86-64 for --with-multilib-list.
6823 * configure: Regenerated.
6825 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6826 (SPEC_32): Likewise.
6827 (ASM_SPEC): Likewise.
6828 (LINK_SPEC): Likewise.
6829 (TARGET_THREAD_SSP_OFFSET): Likewise.
6830 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6833 * config/i386/i386.h (TARGET_X32): New.
6835 (LONG_TYPE_SIZE): Likewise.
6836 (POINTER_SIZE): Likewise.
6837 (POINTERS_EXTEND_UNSIGNED): Likewise.
6838 (OPT_ARCH64): Support x32.
6839 (OPT_ARCH32): Likewise.
6841 * config/i386/i386.opt (mx32): New.
6843 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6844 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6845 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6846 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6848 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6849 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6850 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6852 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6854 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6856 * doc/invoke.texi: Document -mx32.
6858 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6860 * doc/invoke.texi (mwords-little-endian): Deprecate.
6861 * config/arm/arm.opt (mwords-little-endian): Likewise.
6862 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6863 of -mwords-little-endian.
6865 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6867 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6868 an old reload register completely defines the required value.
6870 2011-07-07 Richard Guenther <rguenther@suse.de>
6872 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6875 2011-07-07 Richard Guenther <rguenther@suse.de>
6877 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6878 (simplify_stmt_using_ranges): Call it.
6880 2011-07-07 Kai Tietz <ktietz@redhat.com>
6882 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6883 (lookup_logical_inverted_value): Likewise.
6884 (simplify_bitwise_binary_1): Likewise.
6885 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6887 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6889 * gcc.c (%[Spec]): Don't document.
6890 (struct spec_list): Update comment.
6891 (do_spec_1): Don't handle %[Spec].
6892 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6894 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6896 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6897 default based on TARGET_ASM_NAMED_SECTION.
6898 * common/common-target.def (have_named_sections): Default to true.
6899 * common/config/default-common.c: Don't include tm.h.
6900 * common/config/picochip/picochip-common.c
6901 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6902 * common/config/m32c/m32c-common.c: Remove.
6903 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6904 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6905 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6906 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6907 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6908 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6909 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6911 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6914 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6915 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6917 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6920 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6922 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6925 * configure.ac (gcc_cv_as_hidden): Also accept
6926 x86_64-*-solaris2.1[0-9]*.
6927 (gcc_cv_as_cfi_directive): Likewise.
6928 (gcc_cv_as_comdat_group_group): Likewise.
6929 (set_have_as_tls): Likewise.
6930 * configure: Regenerate.
6931 * config.gcc (i[34567]86-*-solaris2*): Also handle
6932 x86_64-*-solaris2.1[0-9]*.
6933 * config.host (i[34567]86-*-solaris2*): Likewise.
6934 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6935 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6936 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6937 (TARGET_LD_EMULATION): Use it.
6938 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6939 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6940 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6941 (ASM_CPU64_DEFAULT_SPEC): Define.
6942 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6943 (ASM_SPEC): Redefine.
6944 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6945 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6946 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6947 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6949 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6951 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6953 * config/sol2.h (ASM_SPEC): Split into ...
6954 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6955 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6956 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6957 (ASM_SPEC): Use ASM_SPEC_BASE.
6958 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6960 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6962 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6963 const_int_operand. Ditto for peep2 producing this insn.
6964 Add argument to output_reload_insisf call.
6965 (*movsi,*movsf): Add argument to output_movsisf call.
6966 (*reload_insf): New insn and new peep2 to produce it.
6967 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6968 (output_reload_insisf): Change prototype.
6969 * config/avr/avr.c (avr_asm_len): New function.
6970 (output_reload_insisf): Rewrite.
6971 (output_movsisf): Change prototype. output_reload_insisf for
6972 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6973 (adjust_insn_length): Add argument to output_movsisf and
6974 output_reload_insisf call.
6976 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6978 * emit-rtl.c (paradoxical_subreg_p): New function.
6979 * rtl.h (paradoxical_subreg_p): Declare.
6980 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
6981 apply_distributive_law, simplify_comparison, simplify_set): Use it.
6982 * cse.c (record_jump_cond, cse_insn): Likewise.
6983 * expr.c (force_operand): Likewise.
6984 * rtlanal.c (num_sign_bit_copies1): Likewise.
6985 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
6986 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
6987 (push_reload): Use precision to check for paradoxical subregs.
6988 * expmed.c (extract_bit_field_1): Likewise.
6990 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
6991 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
6992 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
6993 simplify_set, simplify_logical, expand_compound_operation,
6994 make_extraction, force_to_mode, if_then_else_cond, extended_count,
6995 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
6996 record_value_for_reg): Likewise.
6997 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
6998 * simplify-rtx. c (simplify_unary_operation_1,
6999 simplify_binary_operation_1, simplify_const_relational_operation):
7002 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7003 instead of GET_MODE_BITSIZE where appropriate.
7004 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7005 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7006 init_num_sign_bit_copies_in_rep): Likewise.
7007 * cse.c (fold_rtx, cse_insn): Likewise.
7008 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7009 * simplify-rtx.c (simplify_unary_operation_1,
7010 simplify_const_unary_operation, simplify_binary_operation_1,
7011 simplify_const_binary_operation, simplify_ternary_operation,
7012 simplify_const_relational_operation, simplify_subreg): Likewise.
7013 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7014 simplify_if_then_else, simplify_set, expand_compound_operation,
7015 expand_field_assignment, make_extraction, if_then_else_cond,
7016 make_compound_operation, force_to_mode, make_field_assignment,
7017 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7018 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7019 simplify_comparison, record_promoted_value, simplify_compare_const,
7020 record_dead_and_set_regs_1): Likewise.
7023 * simplify-rtx.c (simplify_const_binary_operation): Use the
7024 shift_truncation_mask hook instead of performing modulo by width.
7025 Compare against mode precision, not bitsize.
7026 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7027 Use shift_truncation_mask instead of constructing the value manually.
7029 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7031 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7033 (rs6000_save_toc_in_prologue_p): Ditto.
7035 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7036 up the static chain (r11) during indirect function calls.
7037 (-msave-toc-indirect): New undocumented debug switch.
7039 * config/rs6000/rs6000.c (struct machine_function): Add
7040 save_toc_in_prologue field to note whether the prologue needs to
7041 save the TOC value in the reserved stack location.
7042 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7043 to save the TOC in the prologue, do so.
7044 (rs6000_trampoline_init): Don't allow creating AIX style
7045 trampolines if -mno-r11 is in effect.
7046 (rs6000_call_indirect_aix): New function to create AIX style
7047 indirect calls, adding support for -mno-r11 to suppress loading
7048 the static chain, and saving the TOC in the prologue instead of
7050 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7051 TOC in the prologue.
7053 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7055 (TOC_REGNUM): Ditto.
7056 (STATIC_CHAIN_REGNUM): Ditto.
7057 (ARG_POINTER_REGNUM): Ditto.
7058 (SFP_REGNO): Delete, unused.
7059 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7060 function descriptor offsets.
7061 (TOC_SAVE_OFFSET_64BIT): Ditto.
7062 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7063 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7064 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7065 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7066 (ptrload): New mode attribute for the appropriate load of a pointer.
7067 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7068 (call_indirect_aix64): Ditto.
7069 (call_value_indirect_aix32): Ditto.
7070 (call_value_indirect_aix64): Ditto.
7071 (call_indirect_nonlocal_aix32_internal): Ditto.
7072 (call_indirect_nonlocal_aix32): Ditto.
7073 (call_indirect_nonlocal_aix64_internal): Ditto.
7074 (call_indirect_nonlocal_aix64): Ditto.
7075 (call): Rewrite AIX indirect function calls. Add support for
7076 eliminating the static chain, and for moving the save of the TOC
7077 to the function prologue.
7078 (call_value): Ditto.
7079 (call_indirect_aix<ptrsize>): Ditto.
7080 (call_indirect_aix<ptrsize>_internal): Ditto.
7081 (call_indirect_aix<ptrsize>_internal2): Ditto.
7082 (call_indirect_aix<ptrsize>_nor11): Ditto.
7083 (call_value_indirect_aix<ptrsize>): Ditto.
7084 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7085 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7086 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7087 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7088 (call_nonlocal_aix64): Ditto.
7090 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7091 -mno-r11 documentation.
7093 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7096 * doc/extend.texi (Compound Literals): Fix typo.
7098 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7100 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7102 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7104 * configure.ac (plugin-version.h): Generate
7105 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7106 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7109 * configure: Regenerate.
7111 * doc/plugins.texi (Building GCC plugins): Mention
7112 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7114 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7116 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7117 * combine.c (make_extraction, gen_lowpart_or_truncate,
7118 apply_distributive_law, simplify_comparison,
7119 reg_truncated_to_mode, record_truncated_value): Use it.
7120 * cse.c (notreg_cost): Likewise.
7121 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7122 * expr.c (convert_move, convert_modes): Likewise.
7123 * optabs.c (expand_binop, expand_unop): Likewise.
7124 * postreload.c (move2add_last_label): Likewise.
7125 * regmove.c (optimize_reg_copy_3): Likewise.
7126 * rtlhooks.c (gen_lowpart_general): Likewise.
7127 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7129 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7131 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7133 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7135 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7136 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7137 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7138 (simplify_const_unary_operation, simplify_binary_operation_1,
7139 simplify_const_binary_operation, simplify_const_relational_operation):
7140 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7141 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7142 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7143 simplify_shift_const_1, simplify_comparison): Likewise.
7144 * expr.c (convert_modes): Likewise.
7145 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7146 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7147 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7149 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7151 2011-07-06 Richard Guenther <rguenther@suse.de>
7153 PR tree-optimization/49645
7154 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7156 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7157 in type qualification here ...
7158 (copy_reference_ops_from_ref): ... not here.
7159 (vn_reference_lookup_3): ... or here.
7160 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7161 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7163 2011-07-06 Ian Lance Taylor <iant@google.com>
7165 * doc/install.texi (Configuration): It's
7166 --enable-gnu-indirect-function, not --enable-indirect-function.
7168 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7170 * simplify-rtx.c (simplify_const_binary_operation): Use the
7171 shift_truncation_mask hook instead of performing modulo by width.
7172 Compare against mode precision, not bitsize.
7173 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7174 Use shift_truncation_mask instead of constructing the value manually.
7176 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7179 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7180 address computation and convert to address_mode if needed.
7182 2011-07-06 Richard Guenther <rguenther@suse.de>
7184 * tree.c (build_common_tree_nodes_2): Merge with
7185 build_common_tree_nodes.
7186 * tree.h (build_common_tree_nodes): Adjust prototype.
7187 (build_common_tree_nodes_2): Remove.
7188 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7189 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7191 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7193 PR tree-optimization/49618
7194 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7195 t recurse on the decl.
7196 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7197 return true if expr isn't known to be defined in current
7198 TU or some other LTO partition.
7200 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7202 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7203 override CASE_VALUES_THRESHOLD.
7205 * stmt.c (toplevel): Include params.h.
7206 (case_values_threshold): Use the --param case-values-threshold
7207 value if non-zero, otherwise use machine dependent value.
7208 (expand_case): Use case_values_threshold.
7210 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7212 * doc/invoke.texi (--param case-values-threshold): Document.
7214 2011-07-05 Richard Henderson <rth@redhat.com>
7216 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7217 (dwarf2out_flush_queued_reg_saves): Make static.
7218 (dwarf2out_reg_save): Remove.
7219 (dwarf2out_return_save): Remove.
7220 (dwarf2out_return_reg): Remove.
7221 (dwarf2out_reg_save_reg): Remove.
7222 (dwarf2out_def_cfa): Merge into ...
7223 (dwarf2out_frame_init): ... here.
7224 * dwarf2out.h, tree.h: Remove declarations as necessary.
7226 2011-07-05 Richard Henderson <rth@redhat.com>
7228 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7229 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7230 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7233 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7234 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7235 (process_epilogue): Don't call dwarf2out_def_cfa.
7237 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7238 indicate the return address save.
7239 (process_cfa_register): Likewise.
7241 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7242 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7244 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7245 for ar.pfs save at alloc insn.
7247 2011-07-05 Richard Henderson <rth@redhat.com>
7249 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7250 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7251 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7253 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7254 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7255 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7256 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7258 2011-07-05 Richard Henderson <rth@redhat.com>
7260 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7261 VUNSPEC_* constants here instead of via define_constants.
7262 (VUNSPEC_PEM): New constant.
7263 (procedure_entry_mask): New insn.
7264 (prologue): New expander.
7265 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7266 (vax_expand_prologue): Rename from vax_output_function_prologue;
7267 emit rtl instead of text.
7268 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7269 (print_operand): Add 'x' prefix.
7271 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7274 * calls.c (precompute_register_parameters): Promote the function
7275 argument before checking non-legitimate constant.
7277 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7279 PR tree-optimization/47654
7280 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7281 (lst_do_strip_mine_loop): Return an int.
7282 (lst_do_strip_mine): Same.
7283 (scop_do_strip_mine): Same.
7284 (scop_do_block): Loop blocking should strip-mine at least two loops.
7285 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7286 (scop_do_interchange): Same.
7287 * graphite-poly.h (scop_do_interchange): Update declaration.
7288 (scop_do_strip_mine): Same.
7290 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7292 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7293 (precision_for_interval): Removed.
7294 (gcc_type_for_interval): Use mpz_sizeinbase.
7296 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7298 * graphite-ppl.h (value_max): Correct computation of max.
7300 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7302 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7304 2011-07-05 Richard Guenther <rguenther@suse.de>
7306 * c-decl.c (c_init_decl_processing): Defer building common
7307 tree nodes to c_common_nodes_and_builtins.
7309 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7311 PR tree-optimization/49580
7312 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7313 the loop's number of iterations.
7314 * tree-parloops.c (transform_to_exit_first_loop): Add the
7315 handling of the loop's number of iterations before the call
7316 to gimple_duplicate_sese_tail.
7317 Insert the stmt caclculating the new rhs of the loop's
7318 condition stmt to the preheader instead of iters_bb.
7320 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7322 PR rtl-optimization/47449
7323 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7324 register nor zero/sign extended hard register.
7326 2011-07-05 Richard Guenther <rguenther@suse.de>
7328 PR tree-optimization/49518
7329 PR tree-optimization/49628
7330 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7331 irrelevant and invariant data-references.
7332 (vect_analyze_data_ref_access): For invariant loads clear the
7335 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7337 PR rtl-optimization/49619
7338 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7339 pass VOIDmode as op0_mode to recursive call, and return temp even
7340 when different from tor, just if it is not IOR of the original
7343 PR rtl-optimization/49472
7344 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7345 negating MULT, negate the second operand instead of first.
7346 (simplify_binary_operation_1) <case MULT>: If one operand is
7347 a NEG and the other is MULT, don't attempt to optimize by negation
7348 of the MULT operand if it only moves the NEG operation around.
7351 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7352 get_current_def return value if it can't be trusted to be
7353 the current value of the variable in the current bb.
7355 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7358 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7359 general register to memory for !TARGET_INTER_UNIT_MOVES.
7361 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7364 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7365 instead of TREE_READONLY.
7367 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7369 * doc/extend.texi (AVR Built-in Functions): Update documentation
7370 of __builtin_avr_fmul*.
7371 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7372 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7373 * config/avr/avr.md (fmul): Rename to fmul_insn.
7374 (fmuls): Rename to fmuls_insn.
7375 (fmulsu): Rename to fmulsu_insn.
7376 (fmul,fmuls,fmulsu): New expander.
7377 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7378 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7379 * config/avr/libgcc.S (__fmul): New function.
7380 (__fmuls): New function.
7381 (__fmulsu,__fmulsu_exit): New function.
7383 2011-07-04 Richard Guenther <rguenther@suse.de>
7385 PR tree-optimization/49615
7386 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7387 basic-block index check.
7389 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7391 * longlong.h (count_leading_zeros, count_trailing_zeros,
7392 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7395 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7397 PR tree-optimization/49610
7398 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7401 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7402 Olivier Hainque <hainque@adacore.com>
7403 Nicolas Setton <setton@adacore.com>
7405 * tree.h (TYPE_ARTIFICIAL): New flag.
7406 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7407 the DIE of the type if it is artificial.
7408 (gen_array_type_die): Likewise.
7409 (gen_enumeration_type_die): Likewise.
7410 (gen_struct_or_union_type_die): Likewise.
7411 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7412 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7414 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7416 * tree-object-size.c (pass_through_call): Handle
7417 BUILT_IN_ASSUME_ALIGNED.
7419 2011-07-01 Martin Jambor <mjambor@suse.cz>
7421 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7423 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7426 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7427 for stack save area.
7428 * function.c (expand_function_start): Likewise.
7430 2011-07-01 Richard Guenther <rguenther@suse.de>
7433 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7434 may have unknown refs.
7436 2011-07-01 Kai Tietz <ktietz@redhat.com>
7438 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7440 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7442 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7443 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7444 (Specific, mips-sgi-irix6): Likewise.
7446 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7449 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7451 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7453 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7454 [idx]= and [idx1 ... idx2]= before initializers if needed for
7457 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7459 * config.gcc (score-*-elf): Remove score7.o.
7460 * config/score/t-score-elf: Likewise.
7461 * config/score/score.c: Merge score7 to score.c and
7462 remove forwarding functions.
7463 * config/score/score7.c: Deleted.
7464 * config/score/score7.h: Deleted.
7466 2011-07-01 Richard Guenther <rguenther@suse.de>
7468 PR tree-optimization/49603
7469 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7471 2011-06-30 Martin Jambor <mjambor@suse.cz>
7473 * tree-sra.c (struct access): Rename total_scalarization to
7474 grp_total_scalarization
7475 (completely_scalarize_var): New function.
7476 (sort_and_splice_var_accesses): Set total_scalarization in the
7477 representative access.
7478 (analyze_access_subtree): Propagate total scalarization accross the
7479 tree, no holes in totally scalarized trees, simplify coverage
7481 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7482 of completely_scalarize_record.
7484 2011-06-30 Richard Henderson <rth@redhat.com>
7486 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7487 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7488 * config/i386/i386.c: Don't include dwarf2out.h.
7489 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7490 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7491 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7492 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7493 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7495 2011-06-30 Richard Henderson <rth@redhat.com>
7497 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7498 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7499 * final.c (final_scan_insn): Look for it, and invoke
7500 dwarf2out_frame_debug before the insn if found.
7502 2011-06-30 Richard Henderson <rth@redhat.com>
7504 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7505 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7507 2011-06-30 Richard Henderson <rth@redhat.com>
7509 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7510 Define a vector of this type.
7511 (regs_saved_in_regs): Use a VEC.
7512 (num_regs_saved_in_regs): Remove.
7513 (compare_reg_or_pc): New.
7514 (record_reg_saved_in_reg): Split out from...
7515 (dwarf2out_flush_queued_reg_saves): ... here.
7516 (clobbers_queued_reg_save): Update for VEC.
7517 (reg_saved_in): Likewise.
7518 (dwarf2out_frame_debug_init): Likewise.
7519 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7520 (dwarf2out_frame_debug_cfa_register): Likewise.
7522 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7524 PR tree-optimization/49572
7525 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7526 type of the RHS instead of that of the LHS for the expression type.
7528 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7530 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7533 2011-06-30 Richard Guenther <rguenther@suse.de>
7535 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7536 * tree-ssa-structalias.c (create_variable_info_for): Do not
7537 add initial constraints for non-var-decls. Properly handle
7538 globals in other ltrans partitions.
7539 (intra_create_variable_infos): Manually create constraints for
7540 the fake no-alias parameter.
7541 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7542 and assert there are no clones.
7544 2011-06-30 Richard Guenther <rguenther@suse.de>
7546 PR tree-optimization/46787
7547 * tree-data-ref.c (dr_address_invariant_p): Remove.
7548 (find_data_references_in_stmt): Invariant accesses are ok now.
7549 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7550 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7553 2011-06-30 Martin Jambor <mjambor@suse.cz>
7555 PR tree-optimization/49094
7556 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7557 (build_accesses_from_assign): Use it.
7559 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7561 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7562 handling of BUILT_IN_ASSUME_ALIGNED.
7565 * dwarf2out.c (output_abbrev_section): Don't return early
7566 if abbrev_die_table_in_use is 1.
7567 (dwarf2out_finish): Instead don't call output_abbrev_section
7568 nor emit abbrev_section_label in that case.
7570 2011-06-30 Nick Clifton <nickc@redhat.com>
7572 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7575 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7577 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7578 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7580 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7582 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7583 both pattern and original statements if necessary.
7584 (vect_transform_loop): Likewise.
7585 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7586 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7587 Mark the pattern statement only if the original statement doesn't
7589 (process_use): Call vect_mark_relevant with additional parameter.
7590 (vect_mark_stmts_to_be_vectorized): Likewise.
7591 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7592 (vect_analyze_stmt): Handle both pattern and original statements
7594 (vect_transform_stmt): Don't store vectorized pattern statement
7595 in the original statement.
7596 (vect_is_simple_use_1): Use related pattern statement only if the
7597 original statement is irrelevant.
7598 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7600 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7602 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7604 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7606 (TARGET_AVX128_OPTIMAL): New definition.
7607 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7608 X86_TUNE_AVX128_OPTIMAL entry.
7609 (ix86_option_override_internal): Enable the generation
7610 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7611 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7612 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7614 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7616 PR tree-optimization/49539
7617 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7618 names by means of stmt_references_abnormal_ssa_name.
7619 (associate_plusminus): Call can_propagate_from before propagating
7620 from definition statements.
7621 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7623 2011-06-29 Richard Guenther <rguenther@suse.de>
7625 * doc/invoke.texi: Document -scev dump modifier.
7626 * tree-pass.h (TDF_SCEV): New dump flag.
7627 * tree-dump.c (dump_option_value_in): Add scev.
7628 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7629 * tree-scalar-evolution.c: Likewise.
7631 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7633 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7634 (cxa_type_match): Correct declaration.
7635 (__gnu_unwind_pr_common): Reconstruct additional indirection
7636 when __cxa_type_match returns succeeded_with_ptr_to_base.
7638 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7640 PR rtl-optimization/49114
7641 * reload.c (struct replacement): Remove SUBREG_LOC member.
7642 (push_reload): Do not set it.
7643 (push_replacement): Likewise.
7644 (subst_reload): Remove dead code.
7645 (copy_replacements): Remove assertion.
7646 (copy_replacements_1): Do not handle SUBREG_LOC.
7647 (move_replacements): Likewise.
7648 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7649 Detect subregs via recursive descent instead of via SUBREG_LOC.
7651 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7653 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7654 default_encode_section_info.
7656 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7658 PR tree-optimization/49545
7659 * builtins.c (get_object_alignment_1): Update function comment.
7660 Do not use DECL_ALIGN for functions, but test
7661 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7662 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7664 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7666 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7669 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7670 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7672 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7675 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7676 about uninitialized data attributed 'progmem' from here...
7677 (avr_encode_section_info): ...to this new function.
7678 (TARGET_ENCODE_SECTION_INFO): New define.
7679 (avr_section_type_flags): For data in ".progmem.data", remove
7680 section flag SECTION_WRITE.
7682 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7684 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7686 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7687 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7688 (__umulhisi3): Ditto.
7689 * config/avr/avr.md (mulhisi3): New insn expender.
7690 (umulhisi3): New insn expender.
7691 (*mulhisi3_call): New insn.
7692 (*umulhisi3_call): New insn.
7694 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7696 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7698 2011-06-28 Richard Henderson <rth@redhat.com>
7700 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7701 all code and arguments that handled pushes. Update all callers.
7703 2011-06-28 Richard Henderson <rth@redhat.com>
7705 * config/arm/arm.c (arm_output_function_prologue): Don't call
7706 thumb1_output_function_prologue.
7707 (arm_expand_prologue): Avoid dead store.
7708 (number_of_first_bit_set): Use ctz_hwi.
7709 (thumb1_emit_multi_reg_push): New.
7710 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7711 to emit the entire prologue as rtl.
7712 (thumb1_output_interwork): Split out from
7713 thumb1_output_function_prologue.
7714 (thumb1_output_function_prologue): Remove.
7715 (arm_attr_length_push_multi): Handle thumb1.
7716 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7717 (prologue_thumb1_interwork): New.
7718 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7719 * config/arm/predicates.md (push_mult_memory_operand): New.
7721 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7723 * config/sparc/sync.md (*stbar): Delete.
7724 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7726 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7728 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7730 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7732 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7733 (TARGET_64BIT_DEFAULT): Define.
7734 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7736 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7738 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7740 * common.opt (in_lto_p): New Variable entry.
7741 * flags.h (in_lto_p): Move to common.opt.
7742 * gcc.c: Include params.h.
7743 (set_option_handlers): Also use common_handle_option and
7744 target_handle_option.
7745 (main): Call global_init_params, finish_params and init_options_struct.
7746 * opts.c (debug_type_names): Move from toplev.c.
7747 (print_filtered_help): Access quiet_flag through opts pointer.
7748 (common_handle_option): Return early in the driver for some options.
7749 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7751 * toplev.c (in_lto_p): Move to common.opt.
7752 (debug_type_names): Move to opts.c.
7753 * Makefile.in (OBJS): Remove opts.o.
7754 (OBJS-libcommon-target): Add opts.o.
7755 (gcc.o): Update dependencies.
7757 2011-06-28 Kai Tietz <ktietz@redhat.com>
7759 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7761 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7763 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7764 with '=' constraint modifier.
7765 (*divdf3_vfp): Likewise.
7766 ("*mulsf3_vfp"): Likewise.
7767 ("*muldf3_vfp"): Likewise.
7768 ("*mulsf3negsf_vfp"): Likewise.
7769 ("*muldf3negdf_vfp"): Likewise.
7771 2011-06-28 Nick Clifton <nickc@redhat.com>
7773 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7774 relaxation when performing an incremental link.
7776 2011-06-28 Kai Tietz <ktietz@redhat.com>
7778 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7779 within BB from last to first.
7781 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7783 * genattr-common.c: New. Based on genattr.c.
7784 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7785 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7786 (opts.o): Update dependencies.
7787 (.PRECIOUS): Add insn-attr-common.h.
7788 (simple_rtl_generated_h): Add insn-attr-common.h.
7789 (build/genattr-common.o): New.
7790 (genprogrtl): Add attr-common.
7791 * genattr.c (main): Include insn-attr-common.h. Don't generate
7792 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7793 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7795 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7797 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7798 avr-*-* and avr-*-rtems* targets.
7800 * config/avr/elf.h: New file.
7801 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7802 (TARGET_ASM_SELECT_SECTION): Define.
7803 (INIT_SECTION_ASM_OP): Undefine.
7804 (FINI_SECTION_ASM_OP): Undefine.
7805 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7806 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7807 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7809 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7810 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7811 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7812 (STRING_LIMIT): Move to elf.h.
7813 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7814 (ASM_DECLARE_OBJECT_NAME): Remove.
7816 (ASM_OUTPUT_SKIP): Remove.
7817 (DWARF2_DEBUGGING_INFO): Remove.
7818 (OBJECT_FORMAT_ELF): Remove.
7819 (USER_LABEL_PREFIX): Remove.
7820 (ASM_OUTPUT_EXTERNAL): Remove.
7821 (ASM_OUTPUT_ASCII): Remove.
7822 (TYPE_ASM_OP): Remove.
7823 (SIZE_ASM_OP): Remove.
7824 (WEAK_ASM_OP): Remove.
7825 (STRING_ASM_OP): Remove.
7826 (SET_ASM_OP): Remove.
7827 (ASM_WEAKEN_LABEL): Remove.
7828 (TYPE_OPERAND_FMT): Remove.
7829 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7830 (ASM_FINISH_DECLARE_OBJECT): Remove.
7831 (NO_DOLLAR_IN_LABEL): Remove.
7832 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7833 (ASM_OUTPUT_CASE_LABEL): Remove.
7834 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7835 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7836 (gas_output_ascii): Remove.
7837 (gas_output_limited_string): Remove.
7838 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7839 * config/avr/avr-protos.h
7840 (gas_output_ascii): Remove prototye.
7841 (gas_output_limited_string): Remove prototype.
7843 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7846 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7849 2011-06-27 Jan Hubicka <jh@suse.cz>
7851 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7852 node instead of references in node.
7854 2011-06-27 Richard Henderson <rth@redhat.com>
7856 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7857 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7860 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7862 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7864 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7865 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7866 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7867 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7868 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7869 (evaluate_stmt, execute_fold_all_builtins): Handle
7870 BUILT_IN_ASSUME_ALIGNED.
7871 * tree-ssa-dce.c (propagate_necessity): Likewise.
7872 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7873 call_may_clobber_ref_p_1): Likewise.
7874 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7875 (expand_builtin_assume_aligned): New function.
7876 * doc/extend.texi (__builtin_assume_aligned): Document.
7879 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7880 and l has two DEBUG_INSN owned locs instead of just one, adjust
7881 the second location's setting_insn too.
7883 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7886 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7888 2011-06-27 Nick Clifton <nickc@redhat.com>
7890 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7891 bit position of highest bit set into a count of the high zero bits.
7893 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7895 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7897 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7900 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7903 2011-06-27 Richard Guenther <rguenther@suse.de>
7905 PR tree-optimization/49394
7906 * passes.c (execute_one_pass): Restore current_pass after
7907 applying IPA transforms.
7909 2011-06-27 Kai Tietz <ktietz@redhat.com>
7911 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7912 out of type precision after operation.
7913 (find_bswap): Take for limit value the integer auto-promotion
7916 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7918 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7919 forward scan as well.
7921 2011-06-27 Tristan Gingold <gingold@adacore.com>
7924 * config/vms/vms-protos.h: New file.
7925 * config/vms/vms-crtlmap.map: New file.
7926 * config/vms/vms.c: New file.
7927 * config/vms/make-crtlmap.awk: New file.
7928 * config/vms/vms-crtl.h: File removed.
7929 * config/vms/vms-crtl-64.h: File removed.
7930 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7931 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7932 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7933 clear some builtins on VMS. Calls vms_patch_builtins.
7934 (avms_asm_output_external): Remove.
7935 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7936 (struct crtl_name_spec): Remove
7937 (DO_CTRL_NAMES): Remove.
7938 * config/ia64/vms.h (struct crtl_name_spec): Remove
7939 (DO_CTRL_NAMES): Remove.
7940 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7941 clear some builtins on VMS. Calls vms_patch_builtins.
7942 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7943 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7944 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7946 2011-06-27 Tristan Gingold <gingold@adacore.com>
7948 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7951 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7953 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7954 the function receives nonlocal gotos.
7956 2011-06-27 Richard Guenther <rguenther@suse.de>
7958 PR tree-optimization/49536
7959 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7960 For non-scalar inner types use a scalar type according to
7961 the scalar inner mode.
7963 2011-06-27 Richard Guenther <rguenther@suse.de>
7965 PR tree-optimization/49365
7966 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7968 2011-06-27 Richard Guenther <rguenther@suse.de>
7970 PR tree-optimization/49169
7971 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7972 the alignment of function decls.
7974 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7977 * config/darwin.c (darwin_mergeable_string_section): Place string
7978 constants in '.cstring' rather than '.const' when CF/NSStrings are
7981 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
7983 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
7984 (emit_save_register_window): Likewise.
7985 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
7986 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
7987 Swap back %o7/%i7 in register naming.
7989 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
7992 * config/darwin.c (darwin_override_options): Improve warning when
7993 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
7994 is given with fpie/fPIE.
7995 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
7996 * config/darwin9.h (PIE_SPEC): New.
7998 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8000 * timevar.c (timevar_print): Increase width for display of timevar
8003 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8006 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8007 instead of TYPE_CHAIN for chain_next for types.
8009 2011-06-24 Richard Henderson <rth@redhat.com>
8011 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8012 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8013 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8014 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8015 (sparc_flat_expand_prologue): Emit individual instructions
8016 instead of one of the above.
8018 2011-06-24 Easwaran Raman <eraman@google.com>
8020 PR rtl-optimization/49429
8022 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8023 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8024 used to copy y into x.
8025 * calls.c (initialize_argument_information): Mark
8026 an argument addressable if it is passed by invisible reference.
8027 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8028 if it is passed by reference.
8030 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8032 PR rtl-optimization/49504
8033 * rtlanal.c (nonzero_bits1): Properly handle addition or
8034 subtraction of a pointer in Pmode if pointers extend unsigned.
8035 (num_sign_bit_copies1): Likewise.
8037 2011-06-24 Martin Jambor <mjambor@suse.cz>
8039 PR tree-optimizations/49516
8040 * tree-sra.c (sra_modify_assign): Choose the safe path for
8041 aggregate copies if we also did scalar replacements.
8043 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8046 * config/arm/predicates.md (add_operator): New.
8047 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8049 2011-06-24 Andi Kleen <ak@linux.intel.com>
8051 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8052 parameter. Split up ifs and report reason in *msg.
8054 (find_var_candiate): Add msg variable.
8055 Split up ifs and report reason to reject.
8056 (find_param_candidates): Add msg variable.
8057 Pass msg to type_internals_preclude_sra_p.
8059 2011-06-23 Jeff Law <law@redhat.com>
8062 * reload.h (reload): Change to return a bool.
8063 * ira.c (ira): If requested by reload, run a fast DCE pass after
8064 reload has completed. Fix comment typo.
8065 * reload1.c (need_dce): New file scoped static.
8066 (reload): Set reload_completed here. Return whether or not a DCE
8067 pass after reload is needed.
8068 (delete_dead_insn): Set need_dce as needed.
8071 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8072 to detect threading through joiner block. If there was already
8073 an edge to the new target, then do not change the PHI nodes.
8075 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8077 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8078 get_pointer_alignment to see if base isn't sufficiently aligned.
8080 2011-06-23 Jan Hubicka <jh@suse.cz>
8082 PR tree-optimize/49373
8083 * tree-pass.h (all_late_ipa_passes): Declare.
8084 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8085 (cgraph_optimize): Execute late passes; remove unreachable funcions
8086 after materialization.
8087 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8089 * passes.c (all_late_ipa_passes): Declare.
8090 (dump_passes, register_pass): Handle late ipa passes.
8091 (init_optimization_passes): Move ipa_pta to late passes; schedule
8092 fixup_cfg at beggining of all_passes.
8093 (apply_ipa_transforms): New function.
8094 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8096 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8098 * params.c: Include common/common-target.h. Don't include tm.h.
8099 (lang_independent_params): Move from toplev.c.
8100 (global_init_params): New.
8101 * params.h (global_init_params): Declare.
8102 * target.def (default_params): Move to common-target.def.
8103 * toplev.c (lang_independent_options): Remove.
8104 (lang_independent_params): Move to params.c.
8105 (general_init): Use global_init_params.
8106 * common/common-target.def (option_default_params): Move from
8108 * common/config/ia64/ia64-common.c: Include params.h.
8109 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8111 * common/config/rs6000/rs6000-common.c: Include params.h.
8112 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8114 * common/config/sh/sh-common.c: Include params.h.
8115 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8117 * common/config/spu/spu-common.c: Include params.h.
8118 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8120 * config/ia64/ia64.c (ia64_option_default_params,
8121 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8122 * config/rs6000/rs6000.c (rs6000_option_default_params,
8123 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8124 * config/sh/sh.c (sh_option_default_params,
8125 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8126 * config/spu/spu.c (spu_option_default_params,
8127 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8128 * Makefile.in (OBJS): Remove params.o.
8129 (OBJS-libcommon-target): Add params.o.
8130 (params.o, $(common_out_object_file)): Update dependencies.
8131 * doc/tm.texi: Regenerate.
8133 2011-06-23 Alan Modra <amodra@gmail.com>
8136 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8137 invocation for 2011-06-09 changes.
8139 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8142 * omp-low.c (expand_omp_for_static_nochunk): Only
8143 use n ceil/ nthreads size for the first n % nthreads threads in the
8144 team instead of all threads except for the last few ones which
8145 get less work or none at all.
8148 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8151 2011-06-22 Richard Guenther <rguenther@suse.de>
8153 PR tree-optimization/49493
8154 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8155 Refer to the alias target of variables.
8156 (associate_varinfo_to_alias_1): Remove.
8157 (ipa_pta_execute): Do not associate aliases with anything.
8158 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8159 (cgraph_function_node): Likewise.
8160 (cgraph_function_or_thunk_node): Likewise.
8161 (varpool_variable_node): Likewise.
8163 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8165 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8166 * config.gcc (arm*-*-linux*): Default to gnu tls.
8167 (arm*-*-*): Add --with-tls option.
8168 (all_defaults): Add 'tls'.
8170 2011-06-22 Richard Henderson <rth@redhat.com>
8172 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8173 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8174 (dwarf2out_frame_debug_cfa_window_save): Rename from
8175 dwarf2out_window_save; make static.
8176 * tree.h (dwarf2out_window_save): Don't declare.
8178 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8179 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8180 (emit_save_register_window): Rename from gen_save_register_window;
8181 emit the insn and add REG_CFA_* notes.
8182 (sparc_expand_prologue): Update to match.
8183 * config/sparc/sparc.md (save_register_window_1): Simplify from
8184 save_register_window<P:mode>.
8186 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8189 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8190 (*lea_general_2_zext): Likewise.
8191 (imul to lea peepholes): Use const359_operand and check
8192 TARGET_PARTIAL_REG_STALL.
8194 * config/i386/predicates.md (const359_operand): New.
8196 2011-06-22 Michael Matz <matz@suse.de>
8198 * cgraphunit.c (assemble_thunk): Use correct return type.
8200 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8201 Dmitry Melnik <dm@ispras.ru>
8203 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8204 (neon_output_shift_immediate): Ditto.
8205 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8207 (neon_output_shift_immediate): Ditto.
8208 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8209 (vashr<mode>3_imm): New insn pattern.
8210 (vlshr<mode>3_imm): Ditto.
8211 (vashr<mode>3): Modified constraint.
8212 (vlshr<mode>3): Ditto.
8213 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8215 (imm_for_neon_rshift_operand): Ditto.
8216 (imm_lshift_or_reg_neon): Ditto.
8217 (imm_rshift_or_reg_neon): Ditto.
8219 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8221 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8223 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8224 builtin calls even if likelyvalue is not CONSTANT.
8225 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8226 Return get_value_for_expr of first operand
8227 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8229 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8230 their non-checking counterparts.
8231 (call_may_clobber_ref_p_1): Likewise.
8232 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8233 like their non-checking counterparts.
8234 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8235 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8236 like their non-checking counterparts.
8237 (find_func_clobbers): Likewise.
8238 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8239 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8241 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8242 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8243 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8244 of base type reference as argument.
8245 (resolve_addr_in_expr): Likewise. Fix keep computation.
8246 (convert_descriptor_to_signed): Renamed to...
8247 (convert_descriptor_to_mode): ... this. For wider types convert to
8248 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8249 (typed_binop): New function.
8250 (scompare_loc_descriptor, ucompare_loc_descriptor,
8251 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8252 default to unsigned type instead of signed.
8255 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8256 (gimple_build_debug_source_bind_stat): New prototype.
8257 (gimple_build_debug_source_bind): Define.
8258 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8259 gimple_debug_source_bind_get_value,
8260 gimple_debug_source_bind_get_value_ptr,
8261 gimple_debug_source_bind_set_var,
8262 gimple_debug_source_bind_set_value): New inlines.
8263 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8264 * gimple-pretty-print.c (dump_gimple_debug): Handle
8265 GIMPLE_DEBUG_SOURCE_BIND.
8266 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8267 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8268 * tree-parloops.c (eliminate_local_variables,
8269 separate_decls_in_region): Likewise.
8270 (separate_decls_in_region_debug): Renamed from
8271 separate_decls_in_region_debug_bind. Handle
8272 gimple_debug_source_bind_p.
8273 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8275 (DECL_HAS_DEBUG_ARGS_P): Define.
8276 (struct tree_function_decl): Add has_debug_args_flag field.
8277 * tree.c (debug_args_for_decl): New variable.
8278 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8279 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8280 (rewrite_debug_stmt_uses): New function.
8281 (rewrite_stmt): Use it to rewrite debug stmt uses.
8282 * rtl.def (DEBUG_PARAMETER_REF): New.
8283 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8284 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8285 DEBUG_PARAMETER_REF.
8286 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8287 * print-rtl.c (print_rtx): Likewise.
8288 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8289 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8290 debug stmts in the first bb.
8291 * tree-inline.c (remap_ssa_name): If remapping default def
8292 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8293 a source bind debug stmt.
8294 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8295 (maybe_move_debug_stmts_to_successors): Likewise.
8296 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8297 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8298 debug args vector from old_decl to new_decl.
8299 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8300 or modified parameters, add debug bind stmts before call
8301 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8302 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8303 on DECL_DEBUG_EXPRs from debug args vector.
8304 (expand_debug_source_expr): New function.
8305 (expand_debug_locations): Use it for source bind insns.
8306 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8307 * var-tracking.c (prepare_call_arguments): Add debug args
8308 to call_arguments if any.
8309 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8310 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8311 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8312 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8313 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8314 (gen_subprogram_die): Handle parameters identified by
8315 DEBUG_PARAMETER_REF.
8317 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8319 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8320 * doc/install.texi (Configuration): Document --with-tls.
8321 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8322 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8323 (arm_tls_descseq_addr): New.
8324 (legitimize_tls_address): Add tlsdesc support.
8325 (arm_cannot_copy_insn_p): Check for tlscall.
8326 (arm_emit_tls_decoration): Likewise.
8327 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8328 (OPTION_DEFAULT_SPECS): Add with-tls support.
8329 * config/arm/arm.md (R1_REGNUM): Define.
8331 * config/arm/arm.opt (tls_type): New enumeration type and values.
8332 (mtls-dialect): New switch.
8333 * config/arm/arm-opts.h (enum tls_type): New.
8335 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8337 * attribs.c (register_attribute): Added assert to check that all
8338 attribute specs are registered with a name that is not empty and
8339 does not start with '_'.
8340 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8341 if the function has no attributes.
8342 * tree.c (is_attribute_with_length_p): Removed.
8343 (is_attribute_p): Removed.
8344 (private_is_attribute_p): New.
8345 (private_lookup_attribute): New.
8346 (lookup_attribute): Removed.
8347 (lookup_ident_attribute): New.
8348 (remove_attribute): Require the first argument to be in the form
8349 'text', not '__text__'. Updated asserts.
8350 (merge_attributes): Use lookup_ident_attributes instead of
8352 (merge_dllimport_decl_attributes): Use remove_attribute.
8353 (attribute_list_contained): Likewise.
8354 (attribute_list_equal): Immediately return 1 if the arguments are
8356 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8357 'int'. Require the first argument to be in the form 'text', not
8358 '__text__'. Require the second argument to be an identifier.
8359 (lookup_attribute): Made inline. Require the first argument to be
8360 in the form 'text', not '__text__'.
8361 (private_is_attribute_p, private_lookup_attribute): New.
8364 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8366 * builtins.c: Add sync_ or SYNC__ to builtin names.
8367 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8368 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8370 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8373 * config/avr/avr.md (extzv): New expander.
8375 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8376 * config/avr/constraints.md (C04): New constraint.
8377 * doc/md.texi (Machine Constraints): Document it.
8379 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8382 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8383 unsignedp argument instead of 1 for clrsb_optab.
8384 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8385 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8386 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8387 * optabs.c (widen_leading): Call widen_operand and expand_unop
8388 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8389 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8391 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8393 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8395 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8397 * gensupport.c (add_define_attr): New static function.
8398 (is_predicable): Allow multi-alternative lists for the "predicable"
8400 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8401 (process_one_cond_exec): Call alter_attrs_for_insn.
8402 * doc/md.texi (Defining Attributes): Mention some standard names.
8403 (Conditional Execution): Update documentation for "predicable".
8405 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8406 __builtin_clrsbll): Document.
8407 * doc/rtl.texi (clrsb): New entry.
8408 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8409 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8410 (expand_unop): Handle clrsb_optab.
8411 (init_optabs): Initialize it.
8412 * optabs.h (enum optab_index): New entry OTI_clrsb.
8413 (clrsb_optab): Define.
8414 * genopinit.c (optabs): Add an entry for it.
8415 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8416 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8417 BUILT_IN_CLRSBLL): New.
8418 * rtl.def (CLRSB): New code.
8419 * dwarf2out.c (mem_loc_descriptor): Handle it.
8420 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8421 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8423 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8424 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8425 (__ctzDI2): Move declaration.
8426 * config/bfin/bfin.md (clrsbsi2): New expander.
8427 (signbitssi2): Use the CLRSB rtx.
8428 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8429 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8431 2011-06-21 Richard Guenther <rguenther@suse.de>
8433 * ipa-inline-transform.c (inline_transform): Fix previous change.
8435 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8437 PR tree-optimization/49478
8438 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8439 with constant operand.
8441 2011-06-21 Richard Guenther <rguenther@suse.de>
8443 * ipa-inline-transform.c (inline_transform): Fix typo.
8445 2011-06-21 Richard Guenther <rguenther@suse.de>
8447 PR tree-optimization/49483
8448 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8449 VIEW_CONVERT_EXPR conversions.
8451 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8453 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8454 * config/avr/avr-tables.opt: New file (generated).
8455 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8456 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8458 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8459 (avr_option_override): Don't process -mmcu= argument here. Set
8460 avr_current_device using avr_mcu_index.
8461 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8462 * config/avr/avr.opt (mmcu=): Use Enum.
8463 * config/avr/t-avr (avr-devices.o): Update dependencies.
8464 ($(srcdir)/config/avr/avr-tables.opt): New.
8465 * target.def (help): Remove.
8466 * doc/tm.texi.in (TARGET_HELP): Remove.
8467 * doc/tm.texi: Regenerate.
8468 * opts.c: Don't include target.h.
8469 (common_handle_option): Don't call targetm.help.
8470 * system.h (TARGET_HELP): Poison.
8471 * Makefile.in (opts.o): Update dependencies.
8473 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8475 * config/usegld.h: New file.
8476 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8477 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8478 (LIB_SPEC): Likewise. Search /lib.
8479 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8480 (RDYNAMIC_SPEC): Handle GNU ld.
8481 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8483 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8484 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8485 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8486 (STACK_CHECK_STATIC_BUILTIN): Define.
8487 * config/sol2.opt (compat-bsd): Remove.
8488 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8489 * config/sol2-bi.h: New file.
8490 * config/sol2-gld.h: Remove.
8491 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8492 (NO_DBX_BNSYM_ENSYM): Remove.
8493 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8494 (STACK_CHECK_STATIC_BUILTIN): Remove.
8495 Test USE_GLD instead of TARGET_GNU_LD.
8496 * config/i386/sol2-10.h: Rename to ...
8497 * config/i386/sol2-bi.h .. this.
8498 (SUBTARGET_EXTRA_SPECS): Redefine.
8499 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8500 (MULTILIB_DEFAULTS): Remove.
8501 (DEFAULT_ARCH32_P): Define.
8502 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8503 (ARCH64_SUBDIR): Define.
8504 Test USE_GLD instead of TARGET_GNU_LD.
8505 (I386_EMULATION): Rename to ...
8506 (ARCH32_EMULATION): ... this.
8507 (X86_64_EMULATION): Rename to ...
8508 (ARCH64_EMULATION): ... this.
8509 (TARGET_LD_EMULATION): Remove.
8510 (LINK_ARCH_SPEC): Remove.
8511 * config/i386/sol2-gas.h: Remove.
8512 * config/i386/t-sol2-10: Rename to ...
8513 * config/i386/t-sol2-64: ... this.
8514 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8515 (AS_SPARC64_FLAG): Define.
8516 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8517 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8518 depending on TARGET_CPU_DEFAULT.
8519 (CPP_CPU_SPEC): Redefine.
8520 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8521 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8522 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8523 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8524 ASM_ARCH_DEFAULT_SPEC): Redefine.
8525 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8526 LINK_ARCH_DEFAULT_SPEC.
8527 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8528 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8529 (ARCH64_SUBDIR): Define.
8530 (LINK_ARCH64_SPEC): Redefine.
8531 (CC1_SPEC): Redefine.
8532 (OPTION_DEFAULT_SPECS): Redefine.
8533 (MULTILIB_DEFAULTS): Define.
8534 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8535 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8536 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8537 (NO_DBX_BNSYM_ENSYM): Remove.
8538 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8539 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8540 (TARGET_ASM_NAMED_SECTION): Likewise.
8541 (STACK_CHECK_STATIC_BUILTIN): Remove.
8542 * config/sparc/sol2-bi.h: Remove.
8543 * config/sparc/sol2-gas-bi.h: Remove.
8544 * config/sparc/sol2-gas.h: Remove.
8545 * config/sparc/sol2-gld-bi.h: Remove.
8546 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8548 (*-*-solaris2*): ... here.
8550 2011-06-21 Christian Bruel <christian.bruel@st.com>
8553 * ipa-inline.c (can_inline_edge_p): Check
8554 !DECL_DISREGARD_INLINE_LIMITS.
8556 2011-06-21 Christian Bruel <christian.bruel@st.com>
8559 * cgraphunit.c (process_function_and_variable_attributes): warn when
8560 always_inline functions that are not inline.
8561 * ipa-inline-transform.c (inline_transform): Always call
8563 * tree-inline.c (tree_inlinable_function_p): Use error instead
8565 (expand_call_inline): Likewise.
8567 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8569 * Makefile.in (dg_target_exps): Set.
8570 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8571 instead of 7, try to divide it more evenly.
8573 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8576 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8577 (avx256_split_unaligned_store): New definition.
8578 (ix86_option_override_internal): Enable avx256 unaligned load/store
8579 splitting only when avx256_split_unaligned_load/store is set.
8581 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8583 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8584 open chain in a smaller mode without failing the entire block.
8586 2011-06-21 Alan Modra <amodra@gmail.com>
8588 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8589 CONST high part large-toc address.
8590 (rs6000_tls_referenced_p): Make static.
8591 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8593 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8596 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8597 one of the operands is a register.
8599 2011-06-20 Kai Tietz <ktietz@redhat.com>
8601 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8602 operations in combination with binary and.
8604 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8606 * regrename.c (do_replace): Don't update notes.
8608 2011-06-20 Alan Modra <amodra@gmail.com>
8610 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8611 of toc-relative address in CONST.
8612 (rs6000_delegitimize_address): Recognize changed address.
8613 (rs6000_legitimize_reload_address): Likewise.
8614 (rs6000_emit_move): Don't force these constants to memory.
8615 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8616 toc-relative address in CONST.
8617 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8618 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8620 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8622 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8623 (count_trailing_zeros): Likewise.
8625 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8628 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8629 .init_array can be used with .ctors on targets.
8630 * configure: Regenerated.
8632 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8634 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8635 if the element type is volatile.
8637 2011-06-18 Jan Hubicka <jh@suse.cz>
8639 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8641 (lto_symtab_resolve_can_prevail_p): Likewise.
8642 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8643 * cgraphbuild.c (record_reference): Remove extra body alias code.
8644 (mark_load): Likewise.
8645 (mark_store): Likewise.
8646 * cgraph.h (varpool_node): Remove extra_name filed;
8647 add alias_of and extraname_alias.
8648 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8649 (varpool_alias_aliased_node): New inline function.
8650 (varpool_variable_node): New function.
8651 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8652 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8653 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8654 (input_varpool_node): Likewise.
8655 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8656 (varpool_externally_visible_p): Remove extra body alias code.
8657 (function_and_variable_visibility): Likewise.
8658 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8659 (ipa_pta_execute): Use it.
8660 * varpool.c (varpool_remove_node): Remove extra name alias code.
8661 (varpool_mark_needed_node): Likewise.
8662 (varpool_analyze_pending_decls): Analyze aliases.
8663 (assemble_aliases): New functoin.
8664 (varpool_assemble_decl): Use it.
8665 (varpool_create_variable_alias): New function.
8666 (varpool_extra_name_alias): Rewrite.
8667 (varpool_for_node_and_aliases): New function.
8669 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8672 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8673 last_arg_constant and last argument doesn't match its predicate,
8674 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8675 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8676 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8677 spelling of error message.
8678 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8679 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8680 const_0_to_255_operand instead of const_int_operand.
8683 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8685 * config/i386/sse.md (blendbits): Remove mode attribute.
8686 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8687 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8688 Check integer value of operand 3 in insn constraint.
8690 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8692 PR rtl-optimization/48542
8693 * reload.c (find_equiv_reg): Stop looking when finding a
8695 * reload1.c (reload_as_needed): Invalidate all reload
8696 registers when crossing a setjmp-type call.
8698 2011-06-16 Jeff Law <law@redhat.com>
8700 * tree-ssa-threadupdate.c (struct redirection_data): New field
8702 (THREAD_TARGET2): Define.
8703 (redirection_data_eq): Also check that the intermediate edge is equal.
8704 (lookup_redirection_data): Drop useless argument. Extract the
8705 outgoing_edge and intermediate edge from E. Callers updated.
8706 (copy_phi_args, update_destination_phis): New functions.
8707 (fix_duplicate_block_edges): Likewise.
8708 (create_edge_and_update_destination_phis): Duplicate all the edges
8709 hung off e->aux. Use copy_phi_args.
8710 (create_duplicates): Use fix_duplicate_block_edges.
8711 (fixup_template_block): Likewise.
8712 (redirect_edges): If necessary, redirect the joiner block's incoming
8713 edge to the duplicate of the joiner block.
8714 (thread_block): Don't muck up loops when threading through a joiner
8716 (thread_through_loop_header): Handle threading through a joiner block.
8717 (mark_threaded_blocks, register_jump_thread): Likewise.
8718 * tree-flow.h (register_jump_thread): Add new argument. Callers
8720 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8721 (thread_across_edge): Handle threading through a joiner block.
8723 2011-06-16 Martin Jambor <mjambor@suse.cz>
8725 PR tree-optimization/49343
8726 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8727 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8729 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8731 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8732 inside RTX_CODE ifdef.
8734 2011-06-16 Tom de Vries <tom@codesourcery.com>
8737 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8738 Disallow NULL pointer for pointer arithmetic.
8740 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8744 2011-06-10 Wei Guozhi <carrot@google.com>
8747 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8748 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8749 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8751 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8753 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8754 (arm_legitimate_ldrd_p): New prototype.
8755 (arm_output_ldrd): New prototype.
8756 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8757 (arm_legitimate_ldrd_p): New function.
8758 (arm_output_ldrd): New function.
8760 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8763 * doc/tm.texi.in: Update Copyright date.
8764 * doc/tm.texi: Regenerate.
8765 * targhooks.c (default_setup_incoming_varargs): Replace
8766 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8767 (default_pretend_outgoing_varargs_named): Likewise.
8768 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8769 (hook_callee_copies_named): Likewise.
8770 (default_function_arg_advance): Likewise.
8771 (default_function_arg): Likewise.
8772 (default_function_incoming_arg): Likewise.
8773 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8774 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8775 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8776 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8777 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8778 * targhooks.h (default_setup_incoming_varargs): Likewise.
8779 (default_pretend_outgoing_varargs_named): Likewise.
8780 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8781 (hook_callee_copies_named): Likewise.
8782 (default_function_arg_advance): Likewise.
8783 (default_function_arg): Likewise.
8784 (default_function_incoming_arg): Likewise.
8785 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8786 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8787 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8788 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8789 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8790 * target.def (pass_by_reference): Likewise.
8791 (setup_incoming_varargs, strict_argument_naming): Likewise.
8792 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8793 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8794 (function_incoming_arg): Likewise.
8795 * target.h: Don't include "tm.h" .
8796 (cumulative_args_t): New typedef.
8797 [GCC_TM_H] (get_cumulative_args): New static inline function.
8798 [GCC_TM_H] (pack_cumulative_args): Likewise.
8799 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8800 argument type with cumulative_args_t.
8801 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8802 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8803 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8804 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8805 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8806 (frv_function_arg_1): Likewise.
8807 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8808 (s390_function_arg_advance, s390_function_arg): Likewise.
8809 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8810 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8811 (m32c_strict_argument_naming): Likewise.
8812 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8813 (spu_function_arg_advance): Likewise.
8814 (spu_setup_incoming_varargs): Likewise. Make static.
8815 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8817 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8818 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8819 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8820 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8821 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8822 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8823 (mep_pass_by_reference, mep_function_arg): Likewise.
8824 (mep_function_arg_advance): Likewise.
8825 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8826 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8827 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8828 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8829 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8830 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8831 (ix86_setup_incoming_varargs): Likewise.
8832 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8833 (sh_strict_argument_naming): Likewise.
8834 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8835 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8836 (sh_function_arg_advance, sh_function_arg): Likewise.
8837 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8838 (pdp11_function_arg_advance): Likewise.
8839 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8841 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8842 * config/avr/avr.c (avr_function_arg): Likewise.
8843 (avr_function_arg_advance): Likewise.
8844 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8845 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8846 (xtensa_function_arg_1): Likewise.
8847 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8849 (xstormy16_function_arg): Likewise.
8850 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8851 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8852 (fr30_function_arg_advance): Likewise.
8853 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8854 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8855 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8856 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8857 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8858 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8859 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8860 (cris_function_arg, cris_function_incoming_arg): Likewise.
8861 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8862 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8863 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8864 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8865 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8866 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8867 (mn10300_arg_partial_bytes): Likewise.
8868 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8869 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8870 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8871 (ia64_function_arg_1): Likewise.
8872 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8873 (m68k_function_arg): Likewise.
8874 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8875 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8876 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8877 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8878 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8879 (picochip_arg_advance): Likewise.
8880 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8881 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8882 (mcore_function_arg_advance): Likewise.
8883 * config/score/score.c (score_pass_by_reference): Likewise.
8884 (score_function_arg_advance): Likewise.
8885 (score_arg_partial_bytes): Likewise. Make static.
8886 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8887 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8888 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8889 (arm_function_arg, arm_function_arg_advance): Likewise.
8890 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8891 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8892 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8893 (pa_function_arg): Likewise.
8894 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8895 (mips_function_arg, mips_function_arg_advance): Likewise.
8896 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8897 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8898 * config/vax/vax.c (vax_function_arg): Likewise.
8899 (vax_function_arg_advance): Likewise.
8900 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8901 (h8300_function_arg_advance): Likewise.
8902 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8903 (v850_strict_argument_naming, v850_function_arg): Likewise.
8904 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8905 (v850_setup_incoming_varargs): Likewise.
8906 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8907 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8908 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8909 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8911 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8912 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8913 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8914 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8915 * calls.c (emit_call_1): Change type of args_so_far to
8916 cumulative_args_t. Changed all callers.
8917 (initialize_argument_information): Likewise.
8918 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8919 * dse.c (get_call_args): Likewise.
8920 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8921 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8922 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8923 New member args_so_far_v. Changed all users.
8924 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8925 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8926 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8927 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8928 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8929 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8931 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8932 m32r_pass_by_reference.
8934 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8936 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8937 argument to be a VEC of statements.
8938 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8939 assert that pattern statements have to have their vector type set.
8940 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8941 Change the first argument to be a VEC of statements. Update
8943 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8944 (vect_handle_widen_mult_by_const): New function.
8945 (vect_recog_widen_mult_pattern): Change the first argument to be a
8946 VEC of statements. Update documentation. Check that the constant is
8947 INTEGER_CST. Support multiplication by a constant that fits an
8948 intermediate type - call vect_handle_widen_mult_by_const.
8949 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8950 call. Handle additional pattern statements if necessary.
8952 2011-06-16 Nick Clifton <nickc@redhat.com>
8955 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8956 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8957 md_file, extra_modes, out_file and extra_options are these are all
8958 deduced from cpu_type.
8960 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8962 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8963 truncation mask to 63.
8965 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8969 * longlong.h: Add AVR support:
8970 (count_leading_zeros): New macro.
8971 (count_trailing_zeros): New macro.
8972 (COUNT_LEADING_ZEROS_0): New macro.
8973 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8974 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8975 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8976 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8977 (LIB2FUNCS_EXCLUDE): Add _clz.
8978 * config/avr/libgcc.S (XCALL): Move up in file.
8979 (XJMP): New C Macro.
8980 (DEFUN): New asm macro.
8981 (ENDF): New asm macro.
8982 (__ffssi2): New function.
8983 (__ffshi2): New function.
8984 (__loop_ffsqi2): New function.
8985 (__ctzsi2): New function.
8986 (__ctzhi2): New function.
8987 (__clzdi2): New function.
8988 (__clzsi2): New function.
8989 (__clzhi2): New function.
8990 (__paritydi2): New function.
8991 (__paritysi2): New function.
8992 (__parityhi2): New function.
8993 (__parityqi2): New function.
8994 (__popcounthi2): New function.
8995 (__popcountsi2): New function.
8996 (__popcountdi2): New function.
8997 (__popcountqi2): New function.
8998 (__bswapsi2): New function.
8999 (__bswapdi2): New function.
9000 (__ashldi3): New function.
9001 (__ashrdi3): New function.
9002 (__lshrdi3): New function.
9003 Fix suspicous lines.
9005 2011-06-16 Richard Guenther <rguenther@suse.de>
9007 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9009 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9011 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9012 equality compares against zero for the lower bit.
9014 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9016 PR tree-optimization/49419
9017 * tree-vrp.c (execute_vrp): Call init_range_assertions
9018 before estimate_numbers_of_iterations, call
9019 free_number_of_iterations_estimates before calling
9020 remove_range_assertions.
9022 2011-06-16 Revital Eres <revital.eres@linaro.org>
9024 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9025 (struct partial_schedule): Add rows_length field.
9026 (verify_partial_schedule): Check rows_length.
9027 (ps_insert_empty_row): Handle rows_length.
9028 (create_partial_schedule): Likewise.
9029 (free_partial_schedule): Likewise.
9030 (reset_partial_schedule): Likewise.
9031 (create_ps_insn): Remove rest_count argument.
9032 (remove_node_from_ps): Update rows_length.
9033 (add_node_to_ps): Update rows_length and call create_ps_insn
9034 without passing row_rest_count.
9035 (rotate_partial_schedule): Update rows_length.
9037 2011-06-16 Revital Eres <revital.eres@linaro.org>
9039 * ddg.c (add_intra_loop_mem_dep): New function.
9040 (build_intra_loop_deps): Call it.
9042 2011-06-13 Jeff Law <law@redhat.com>
9044 * df-problems.c (df_lr_local_compute): Manually CSE
9045 PIC_OFFSET_TABLE_REGNUM.
9046 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9047 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9049 2011-06-13 Jan Hubicka <jh@suse.cz>
9051 * cgraphunit.c (handle_alias_pairs): New function.
9052 (cgraph_finalize_compilation_unit): Use it.
9053 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9054 as externally visible.
9056 2011-06-15 Richard Guenther <rguenther@suse.de>
9058 * expr.c (expand_expr_real_2): Reduce all integral types to
9060 (expand_expr_real_1): Likewise.
9062 2011-06-15 Martin Jambor <mjambor@suse.cz>
9064 PR tree-optimization/48613
9065 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9066 ipa_node_params_vector is NULL.
9068 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9071 * dwarf2out.c (dw_loc_list_node): Add force field.
9072 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9073 location in the list, even if it is modified before first real insn.
9074 (output_loc_list): Emit empty ranges with force flag set.
9075 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9077 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9080 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9081 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9082 above a fence. Update comments.
9083 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9084 placed just above it. Do not allow NULL place_to_insert.
9086 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9088 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9089 (slpeel_tree_peel_loop_to_edge): Don't call
9090 remove_dead_stmts_from_loop.
9091 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9092 remove irrelevant pattern statements. For irrelevant statements
9093 check if it is the last statement of a detected pattern, use
9094 corresponding pattern statement instead.
9095 (destroy_loop_vec_info): No need to remove pattern statements,
9096 only free stmt_vec_info.
9097 (vect_transform_loop): For irrelevant statements check if it is
9098 the last statement of a detected pattern, use corresponding
9099 pattern statement instead.
9100 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9101 pattern statements. Set basic block for the new statement.
9102 (vect_pattern_recog): Update documentation.
9103 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9104 operands of pattern statements.
9105 (vectorizable_call): Fix printing. In case of a pattern statement
9106 use the lhs of the original statement when creating a dummy
9107 statement to replace the original call.
9108 (vect_analyze_stmt): For irrelevant statements check if it is
9109 the last statement of a detected pattern, use corresponding
9110 pattern statement instead.
9111 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9112 statements use gsi of the original statement.
9114 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9116 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9117 common/common-target-def.h.
9118 * target.def (default_target_flags, handle_option,
9119 supports_split_stack, optimization_table, init_struct,
9120 except_unwind_info, unwind_tables_default, have_named_sections):
9121 Move to common/common-target.def.
9122 * target.h (enum opt_levels, struct default_options): Move to
9123 common/common-target.h.
9124 * targhooks.c (default_except_unwind_info,
9125 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9126 default_target_handle_option, empty_optimization_table): Move to
9127 common/common-targhooks.c.
9128 * targhooks.h (default_except_unwind_info,
9129 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9130 default_target_handle_option, empty_optimization_table): Move to
9131 common/common-targhooks.h.
9132 * common/common-target-def.h: Include common/common-targhooks.h.
9133 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9135 * common/common-target.def (handle_option, option_init_struct,
9136 option_optimization_table, default_target_flags,
9137 except_unwind_info, supports_split_stack, unwind_tables_default,
9138 have_named_sections): Move from target.def.
9139 (HOOK_PREFIX): Undefine at end of file.
9140 * common/common-target.h: Include input.h.
9141 (enum opt_levels, struct default_options): Move from target.h.
9142 * common/common-targhooks.c, common/common-targhooks.h: New.
9143 * config.gcc (target_has_targetm_common): Default to yes.
9144 (moxie*): Set target_has_targetm_common=no.
9145 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9146 * doc/tm.texi: Regenerate.
9147 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9148 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9149 (GCC_OBJS): Remove vec.o.
9150 (OBJS): Remove hooks.o and vec.o.
9151 (OBJS-libcommon-target): Add vec.o, hooks.o and
9152 common/common-targhooks.o.
9153 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9154 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9155 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9156 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9157 Update dependencies.
9158 (common/common-targhooks.o): New.
9159 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9160 * common/config/pa/pa-common.c: Include more headers. Take
9161 copyright dates from pa.c.
9162 (pa_option_optimization_table, pa_handle_option,
9163 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9164 TARGET_HANDLE_OPTION): Move from pa.c.
9165 * common/config/alpha/alpha-common.c,
9166 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9167 common/config/bfin/bfin-common.c,
9168 common/config/cris/cris-common.c,
9169 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9170 common/config/h8300/h8300-common.c,
9171 common/config/i386/i386-common.c,
9172 common/config/ia64/ia64-common.c,
9173 common/config/iq2000/iq2000-common.c,
9174 common/config/lm32/lm32-common.c,
9175 common/config/m32c/m32c-common.c,
9176 common/config/m32r/m32r-common.c,
9177 common/config/m68k/m68k-common.c,
9178 common/config/mcore/mcore-common.c,
9179 common/config/mep/mep-common.c,
9180 common/config/microblaze/microblaze-common.c,
9181 common/config/mips/mips-common.c,
9182 common/config/mmix/mmix-common.c,
9183 common/config/mn10300/mn10300-common.c,
9184 common/config/pdp11/pdp11-common.c,
9185 common/config/picochip/picochip-common.c,
9186 common/config/rs6000/rs6000-common.c,
9187 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9188 common/config/score/score-common.c, common/config/sh/sh-common.c,
9189 common/config/sparc/sparc-common.c,
9190 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9191 common/config/vax/vax-common.c,
9192 common/config/xstormy16/xstormy16-common.c,
9193 common/config/xtensa/xtensa-common.c: New.
9194 * config/alpha/alpha.c: Include common/common-target.h.
9195 (alpha_option_optimization_table, alpha_handle_option,
9196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9197 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9198 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9199 * config/arm/arm.c (arm_option_optimization_table,
9200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9201 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9203 * config/avr/avr.c (avr_option_optimization_table,
9204 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9206 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9207 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9208 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9209 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9210 * config/cris/cris.c (cris_option_optimization_table,
9211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9212 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9214 * config/fr30/fr30.c (fr30_option_optimization_table,
9215 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9217 * config/frv/frv.c (frv_option_optimization_table,
9218 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9219 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9220 * config/h8300/h8300.c (h8300_option_optimization_table,
9221 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9222 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9223 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9224 * config/i386/i386.c: Include common/common-target.h.
9225 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9226 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9227 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9228 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9229 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9230 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9231 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9232 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9233 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9234 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9235 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9236 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9237 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9238 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9239 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9240 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9241 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9242 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9243 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9244 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9245 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9246 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9247 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9248 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9249 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9250 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9251 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9252 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9253 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9254 ix86_option_optimization_table, ix86_option_init_struct,
9255 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9256 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9257 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9259 * config/i386/t-i386 (i386.o): Update dependencies.
9260 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9261 * config/ia64/ia64.c (ia64_option_optimization_table,
9262 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9263 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9264 ia64_handle_option): Move to ia64-common.c.
9265 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9266 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9267 * config/lm32/lm32.c (lm32_option_optimization_table,
9268 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9270 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9272 * config/m32r/m32r.c (m32r_option_optimization_table,
9273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9274 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9275 m32r_handle_option): Move to m32r-common.c.
9276 (m32r_memory_move_cost): Remove comment referring to
9277 TARGET_HANDLE_OPTION.
9278 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9279 Move to m68k-common.c.
9280 * config/mcore/mcore.c (mcore_option_optimization_table,
9281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9282 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9283 * config/mep/mep.c (mep_option_optimization_table,
9284 mep_handle_option, TARGET_HANDLE_OPTION,
9285 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9286 Move to mep-common.c.
9287 * config/microblaze/microblaze.c
9288 (microblaze_option_optimization_table,
9289 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9290 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9291 * config/mips/mips.c (mips_handle_option,
9292 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9295 * config/mmix/mmix.c (mmix_option_optimization_table,
9296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9297 Move to mmix-common.c.
9298 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9299 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9300 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9301 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9302 * config/pa/pa.c: Include common/common-target.h.
9303 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9305 pa_handle_option): Move to pa-common.c.
9306 (pa_option_override): Use targetm_common.except_unwind_info.
9307 (pa_asm_output_mi_thunk, pa_function_section): Use
9308 targetm_common.have_named_sections.
9309 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9311 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9312 pdp11_handle_option, pdp11_option_init_struct): Move to
9314 * config/picochip/picochip.c (picochip_option_optimization_table,
9315 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9316 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9317 * config/rs6000/rs6000.c: Include common/common-target.h.
9318 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9319 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9320 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9321 rs6000_handle_option): Move to rs6000-common.c.
9322 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9323 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9324 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9325 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9326 * config/s390/s390.c (processor_flags_table,
9327 s390_option_optimization_table, s390_option_init_struct,
9328 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9329 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9330 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9331 * config/s390/s390.h (processor_flags_table): Declare.
9332 * config/score/score.c (score_option_optimization_table,
9333 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9334 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9335 score_handle_option): Move to score-common.c.
9336 * config/sh/sh.c (sh_option_optimization_table,
9337 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9339 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9340 * config/sparc/sparc.c: Include common/common-target.h.
9341 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9342 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9343 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9344 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9345 spu_option_init_struct): Move to spu-common.c.
9346 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9347 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9348 * config/v850/v850.c (small_memory_physical_max,
9349 v850_handle_memory_optionn v850_handle_option,
9350 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9351 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9353 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9354 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9356 Move to xtensa-common.c.
9357 * cfglayout.c: Include common/common-target.h.
9358 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9359 * cfgrtl.c: Include common/common-target.h.
9360 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9361 targetm_common.have_named_sections.
9362 * dbxout.c: Include common/common-target.h.
9363 (dbxout_function_end): Use targetm_common.have_named_sections.
9364 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9365 targetm_common.except_unwind_info.
9366 * dwarf2out.c: Include common/common-target.h.
9367 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9368 dwarf2out_begin_prologue, dwarf2out_frame_init,
9369 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9370 targetm_common.except_unwind_info.
9371 * except.c: Include common/common-target.h.
9372 (init_eh, finish_eh_generation,
9373 output_one_function_exception_table): Use
9374 targetm_common.except_unwind_info.
9375 (switch_to_exception_section): Use targetm_common.have_named_sections.
9376 * explow.c: Include common/common-target.h.
9377 * expr.c: Include common/common-target.h.
9378 (build_personality_function): Use targetm_common.except_unwind_info.
9379 * function.c: Include common/common-target.h.
9380 (expand_function_end): Use targetm_common.except_unwind_info.
9381 * haifa-sched.c: Include common/common-target.h.
9382 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9383 * lto-opts.c: Include common/common-target.h instead of target.h.
9384 (lto_reissue_options): Use targetm_common.handle_option.
9385 * opts.c: Include common/common-target.h.
9386 (target_handle_option): Use targetm_common.handle_option.
9387 (init_options_struct): Update comment referring to
9388 targetm.target_option.optimization. Use
9389 targetm_common.default_target_flags,
9390 targetm_common.unwind_tables_default and
9391 targetm_common.option_init_struct.
9392 (default_options_optimization): Use
9393 targetm_common.option_optimization_table.
9394 (finish_options): Use targetm_common.except_unwind_info,
9395 targetm_common.unwind_tables_default,
9396 targetm_common.have_named_sections and
9397 targetm_common.supports_split_stack.
9398 * toplev.c: Include common/common-target.h.
9399 (process_options): Use targetm_common.have_named_sections.
9400 * tree-tailcall.c: Include common/common-target.h.
9401 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9402 * tree.c: Include common/common-target.h.
9403 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9404 * varasm.c: Include common/common-target.h.
9405 (resolve_unique_section, hot_function_section,
9406 default_function_section): Use targetm_common.have_named_sections.
9408 2011-06-14 Easwaran Raman <eraman@google.com>
9410 PR rtl-optimization/44194
9411 * dse.c: Include tree-flow.h
9412 (insn_info): Add new field non_frame_wild_read.
9413 (group_info): Add new fields escaped_n and escaped_p.
9414 (kill_on_calls): New variable.
9415 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9416 (dse_step0): Initialize kill_on_calls.
9417 (can_escape): New function.
9418 (set_usage_bits): Add additional parameter; record information
9419 about escaped locations.
9420 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9421 (dse_step2_nospill): Set kill_on_calls based on
9422 group->escaped_n and group->escaped_n.
9423 (add_wild_read): Refactor into...
9424 (reset_active_stores): ... New function, and
9425 (free_read_records): ... New function.
9426 (add_non_frame_wild_read): New function.
9427 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9428 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9429 (dse_step5_nospill): Call scan_reads_nospill for instructions
9430 marked as non_frame_wild_read.
9431 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9433 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9435 * common/common-target-def.h, common/common-target.def,
9436 common/common-target.h, common/config/default-common.c,
9437 common/config/pa/pa-common.c: New files.
9438 * Makefile.in (common_out_file, common_out_object_file,
9439 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9440 (OBJS-libcommon-target): Include $(common_out_object_file).
9441 (prefix.o): Update dependencies.
9442 ($(common_out_object_file), common/common-target-hooks-def.h,
9443 s-common-target-hooks-def-h): New.
9444 (s-tm-texi): Also check timestamp on common-target.def.
9445 (build/genhooks.o): Update dependencies.
9446 * config.gcc (common_out_file, target_has_targetm_common): Define.
9447 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9448 TARGET_ALWAYS_STRIP_DOTDOT.
9449 * configure.ac (common_out_object_file): Define.
9450 (common_out_file, common_out_object_file): Substitute.
9451 (common): Create directory.
9452 * configure: Regenerate.
9453 * doc/tm.texi.in (targetm_common): Document.
9454 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9455 * doc/tm.texi: Regenerate.
9456 * genhooks.c (hook_array): Also include common/common-target.def.
9457 * prefix.c (tm.h): Don't include.
9458 (common/common-target.h): Include.
9459 (ALWAYS_STRIP_DOTDOT): Don't define.
9460 (update_path): Use targetm_common.always_strip_dotdot instead of
9461 ALWAYS_STRIP_DOTDOT.
9462 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9464 2011-06-14 David Li <davidxl@google.com>
9466 * passes.c (execute_function_todo): Remove TODO_dump_func.
9467 (execute_one_pass): Remove TODO_dump_func.
9468 (execute_function_dump): New function.
9469 * tree-vrp.c: Remove TODO_dump_func.
9470 * regrename.c: Remove TODO_dump_func.
9471 * fwprop.c: Remove TODO_dump_func.
9472 * tree-into-ssa.c: Remove TODO_dump_func.
9473 * tree-complex.c: Remove TODO_dump_func.
9474 * tracer.c: Remove TODO_dump_func.
9475 * tree-loop-distribution.c: Remove TODO_dump_func.
9476 * postreload-gcse.c: Remove TODO_dump_func.
9477 * postreload.c: Remove TODO_dump_func.
9478 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9479 * tree-tailcall.c: Remove TODO_dump_func.
9480 * ipa-cp.c: Remove TODO_dump_func.
9481 * final.c: Remove TODO_dump_func.
9482 * tree-emutls.c: Remove TODO_dump_func.
9483 * omp-low.c: Remove TODO_dump_func.
9484 * tree-ssa-dse.c: Remove TODO_dump_func.
9485 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9486 * auto-inc-dec.c: Remove TODO_dump_func.
9487 * reorg.c: Remove TODO_dump_func.
9488 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9489 * tree-ssa-ccp.c: Remove TODO_dump_func.
9490 * compare-elim.c: Remove TODO_dump_func.
9491 * mode-switching.c: Remove TODO_dump_func.
9492 * modulo-sched.c: Remove TODO_dump_func.
9493 * tree-call-cdce.c: Remove TODO_dump_func.
9494 * cse.c: Remove TODO_dump_func.
9495 * web.c: Remove TODO_dump_func.
9496 * tree-stdarg.c: Remove TODO_dump_func.
9497 * lto-streamer-out.c: Remove TODO_dump_func.
9498 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9499 * tree-ssa-dom.c: Remove TODO_dump_func.
9500 * tree-nrv.c: Remove TODO_dump_func.
9501 * loop-init.c: Remove TODO_dump_func.
9502 * gimple-low.c: Remove TODO_dump_func.
9503 * ipa-inline.c: Remove TODO_dump_func.
9504 * tree-ssa-sink.c: Remove TODO_dump_func.
9505 * jump.c: Remove TODO_dump_func.
9506 * ifcvt.c: Remove TODO_dump_func.
9507 * tree-ssa-loop.c: Remove TODO_dump_func.
9508 * recog.c: Remove TODO_dump_func.
9509 * dse.c: Remove TODO_dump_func.
9510 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9511 * matrix-reorg.c: Remove TODO_dump_func.
9512 * tree-eh.c: Remove TODO_dump_func.
9513 * regmove.c: Remove TODO_dump_func.
9514 * function.c: Remove TODO_dump_func.
9515 * tree-vectorizer.c: Remove TODO_dump_func.
9516 * ipa-split.c: Remove TODO_dump_func.
9517 * gcse.c: Remove TODO_dump_func.
9518 * tree-if-conv.c: Remove TODO_dump_func.
9519 * init-regs.c: Remove TODO_dump_func.
9520 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9521 * implicit-zee.c: Remove TODO_dump_func.
9522 * lower-subreg.c: Remove TODO_dump_func.
9523 * bt-load.c: Remove TODO_dump_func.
9524 * tree-dfa.c: Remove TODO_dump_func.
9525 * except.c: Remove TODO_dump_func.
9526 * emit-rtl.c: Remove TODO_dump_func.
9527 * store-motion.c: Remove TODO_dump_func.
9528 * cfgexpand.c: Remove TODO_dump_func.
9529 * tree-cfgcleanup.c: Remove TODO_dump_func.
9530 * cfgcleanup.c: Remove TODO_dump_func.
9531 * tree-ssa-pre.c: Remove TODO_dump_func.
9532 * tree-sra.c: Remove TODO_dump_func.
9533 * tree-mudflap.c: Remove TODO_dump_func.
9534 * tree-ssa-copy.c: Remove TODO_dump_func.
9535 * cfglayout.c: Remove TODO_dump_func.
9536 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9537 * tree-ssa-dce.c: Remove TODO_dump_func.
9538 * ira.c: Remove TODO_dump_func.
9539 * tree-ssa.c: Remove TODO_dump_func.
9540 * integrate.c: Remove TODO_dump_func.
9541 * tree-optimize.c: Remove TODO_dump_func.
9542 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9543 * tree-object-size.c: Remove TODO_dump_func.
9544 * combine.c: Remove TODO_dump_func.
9545 * bb-reorder.c: Remove TODO_dump_func.
9546 * cprop.c: Remove TODO_dump_func.
9547 * var-tracking.c: Remove TODO_dump_func.
9548 * tree-profile.c: Remove TODO_dump_func.
9549 * tree-vect-generic.c: Remove TODO_dump_func.
9550 * reg-stack.c: Remove TODO_dump_func.
9551 * sched-rgn.c: Remove TODO_dump_func.
9552 * tree-ssa-structalias.c: Remove TODO_dump_func.
9553 * tree-switch-conversion.c: Remove TODO_dump_func.
9554 * tree-cfg.c: Remove TODO_dump_func.
9555 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9556 * combine-stack-adj.c: Remove TODO_dump_func.
9557 * dce.c: Remove TODO_dump_func.
9558 * tree-ssanames.c: Remove TODO_dump_func.
9559 * regcprop.c: Remove TODO_dump_func.
9561 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9564 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9565 and properly handle result not in Pmode.
9567 2011-06-14 Robert Millan <rmh@gnu.org>
9569 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9570 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9573 * config/i386/kfreebsd-gnu64.h: New file.
9574 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9575 with `i386/kfreebsd-gnu64.h'.
9577 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9578 (GNU_USER_LINK_EMULATION64): New macros.
9579 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9580 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9581 of hardcoding `elf_i386' and `elf_x86_64'.
9583 2011-06-14 Nick Clifton <nickc@redhat.com>
9586 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9589 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9591 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9594 * tree.h (DECL_NONSHAREABLE): Define.
9595 (struct tree_decl_common): Change decl_common_unused to
9596 decl_nonshareable_flag.
9597 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9598 Ignore vars with DECL_NONSHAREABLE bit set.
9599 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9600 on stores to automatic aggregate vars.
9602 PR rtl-optimization/49390
9604 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9606 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9609 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9610 Tom de Vries <tom@codesourcery.com>
9613 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9614 Document changed semantics.
9615 (max_stmt_executions, max_stmt_executions_int): Declare.
9616 * tree-data-ref.c (estimated_loop_iterations)
9617 (estimated_loop_iterations_int): Move functions...
9618 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9619 (estimated_loop_iterations_int): here.
9620 (record_estimate): Change nb_iterations_upper_bound and
9621 nb_iterations_estimate semantics.
9622 (max_stmt_executions, max_stmt_executions_int): New function.
9623 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9624 (max_stmt_executions_tree): this.
9625 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9626 estimated_loop_iterations_tree.
9627 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9628 max_stmt_executions_int instead of estimated_loop_iterations_int.
9629 * predict.c (predict_loops): Idem.
9630 * tree-parloops.c (parallelize_loops): Idem.
9631 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9632 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9633 (init_omega_for_ddr_1): Idem.
9634 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9635 (loop_prefetch_arrays): Idem
9636 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9637 max_stmt_executions instead of estimated_loop_iterations.
9638 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9639 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9640 instead of nb_iterations_upper_bound.
9642 2011-06-13 Jan Hubicka <jh@suse.cz>
9644 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9646 2011-06-14 Richard Henderson <rth@redhat.com>
9649 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9650 (based_loc_descr): Assert it's true.
9651 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9652 aborting immediately.
9654 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9655 Mingfeng Wu <mingfeng@faraday-tech.com>
9657 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9659 2011-06-13 Jan Hubicka <jh@suse.cz>
9661 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9663 2011-06-13 Jan Hubicka <jh@suse.cz>
9665 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9666 similarly to DECL_COMDAT.
9667 * cgraphunit.c (cgraph_analyze_function): Likewise.
9668 * ipa.c (function_and_variable_visibility): Likewise.
9670 2011-06-13 Jan Hubicka <jh@suse.cz>
9672 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9673 BINFO_VIRTUALS when streaming for ltrans unit.
9675 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9677 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9678 (movdi_internal64): Same.
9680 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9683 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9684 a set of similar patterns, where the MATCH_OPERAND for the function
9685 argument is replaced with individual references to hardware registers.
9686 (save_fpregs_<mode>): Ditto
9687 (restore_gpregs_<mode>): Ditto
9688 (return_and_restore_gpregs_<mode>): Ditto
9689 (return_and_restore_fpregs_<mode>): Ditto
9690 (return_and_restore_fpregs_aix_<mode>): Ditto
9692 2011-06-13 Jan Hubicka <jh@suse.cz>
9694 * ipa-utils.c (postorder_stack): New structure.
9695 (ipa_reverse_postorder): Handle aliases.
9697 2011-06-13 Jan Hubicka <jh@suse.cz>
9699 * ipa-inline.c (reset_edge_caches): Walk aliases.
9700 (update_caller_keys): Do not test inlinability of aliases.
9701 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9702 (do_estimate_growth): Fix typo.
9704 2011-06-13 Jan Hubicka <jh@suse.cz>
9706 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9707 (can_remove_node_now_p): ... here; handle same comdat groups.
9708 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9709 (inline_call): Update use of can_remove_node_now_p.
9711 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9713 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9714 condition to disallow non-identical memory locations.
9715 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9716 preference to bit manipulation instructions.
9718 2011-06-13 Jan Hubicka <jh@suse.cz>
9720 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9721 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9722 (nonremovable_p): New function.
9723 (cgraph_can_remove_if_no_direct_calls_p): New function.
9724 (used_from_object_file_p): New functoin.
9725 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9726 references from aliases.
9727 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9728 * ipa-inline.c (check_caller_edge): New function.
9729 (want_inline_function_called_once_p): Use it; accept aliases called
9731 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9733 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9736 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9737 correctly for the case with Quad vectors.
9739 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9740 Ira Rosen <ira.rosen@linaro.org>
9742 PR tree-optimization/49352
9743 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9744 all, make sure loop_use_stmt after the loop is a def stmt of a used
9745 SSA_NAME that is the only one defined inside of the loop. Don't
9746 check for COND_EXPR and GIMPLE_BINARY_RHS.
9747 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9748 check_reduction is true.
9750 2011-06-11 Jan Hubicka <jh@suse.cz>
9753 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9755 2011-06-11 Jan Hubicka <jh@suse.cz>
9758 * ipa-inline-transform.c: Include tree-pass.h
9759 (inline_transform): Set TODO_update_ssa_only_virtuals.
9760 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9762 2011-06-11 Jan Hubicka <jh@suse.cz>
9765 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9768 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9770 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9771 Take number of iterations to peel into account for equally frequent
9772 misalignment values.
9774 2011-06-11 Jan Hubicka <jh@suse.cz>
9776 * lto-streamer-out.c (produce_symtab): Stream out the newly
9777 represented aliases.
9779 2011-06-11 Jan Hubicka <jh@suse.cz>
9781 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9783 (ipa_update_after_lto_read): Likewise.
9784 (ipa_write_node_info): Do not sream call_with_var_arguments.
9785 (ipa_read_node_info): Likewise.
9787 2011-06-11 Jan Hubicka <jh@suse.cz>
9789 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9791 2011-06-11 Jan Hubicka <jh@suse.cz>
9793 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9794 (lto_symtab_resolve_can_prevail_p): Likewise.
9795 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9796 * cgraph.c (same_body_aliases_done): New global var.
9797 (cgraph_same_body_alias_1): Rename to ...
9798 (cgraph_create_function_alias): ... this one; reorg to new
9800 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9801 record references when asked to.
9802 (cgraph_add_thunk): Fix formating.
9803 (cgraph_get_node): Kill same body alias code.
9804 (cgraph_node_for_asm): Likewise.
9805 (cgraph_remove_same_body_alias): Remove.
9806 (cgraph_remove_node): Kill same body alias code.
9807 (cgraph_mark_address_taken_node): Mark also the aliased function
9808 as having address taken.
9809 (dump_cgraph_node): Dump same body aliases.
9810 (cgraph_for_node_thunks_and_aliases): Update for new alias
9812 (cgraph_for_node_and_aliases): Likewise.
9813 * cgraph.h (same_body): Kll pointer.
9814 (same_body_alias): Update comment.
9815 (same_body_aliases_done): Declare.
9816 (cgraph_remove_same_body_alias): Remove declaration.
9817 (cgraph_create_function_alias): Declare.
9818 (cgraph_process_same_body_aliases): Declare.
9819 (cgraph_function_with_gimple_body_p): Check for alias.
9820 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9821 (cgraph_alias_aliased_node): New function.
9822 (cgraph_function_node): Update for new aliases.
9823 (cgraph_function_or_thunk_node): Likewise.
9824 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9825 (inline_call): Remove dead aliases.
9826 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9827 name hack for same body aliases.
9828 (clone_of_p): Look through aliases.
9829 (verify_cgraph_node): Verify aliases.
9830 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9831 (cgraph_process_same_body_aliases): New function.
9832 (process_function_and_variable_attributes): Disable weakref warning on
9834 (cgraph_analyze_functions): Handle aliases.
9835 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9836 (assemble_thunks): Rename to ...
9837 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9838 (cgraph_expand_function): Remove alias output code.
9839 (cgraph_output_in_order): Skip aliases.
9840 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9841 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9842 (ipa_record_reference): Do not assert on alias references.
9843 (ipa_ref_has_aliases_p): New function.
9844 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9845 (ipa_ref_has_aliases_p): Declare.
9846 * lto-cgraph.c (lto_output_node): Handle aliases.
9847 (input_node): Likewise.
9848 * lto-streamer-out.c (lto_output): Skip aliases.
9849 (produce_symtab): Kill same_body_alias code.
9850 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9851 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9852 * ipa-inline.c (update_caller_keys): Walk aliases.
9853 (inline_small_functions): Fix thinko in previous patch.
9854 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9855 (function_and_variable_visibility): Do not walk same body aliases.
9856 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9857 (ipa_pta_execute): Use it.
9859 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9861 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9862 (*vec_dupv2df): Rename from vec_dupv2df.
9863 (vec_dupv2df): New expander.
9865 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9867 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9869 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9871 * config/i386/i386.md: Use default value in "isa" attribute.
9872 * config/i386/sse.md: Ditto.
9873 * config/i386/mmx.md: Ditto.
9875 2011-06-10 Wei Guozhi <carrot@google.com>
9878 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9879 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9880 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9882 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9884 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9885 (arm_legitimate_ldrd_p): New prototype.
9886 (arm_output_ldrd): New prototype.
9887 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9888 (arm_legitimate_ldrd_p): New function.
9889 (arm_output_ldrd): New function.
9891 2011-06-10 David Li <davidxl@google.com>
9893 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9894 * passes.c (passr_eq): New function.
9895 (create_pass_tab): New function.
9896 (pass_traverse): New function.
9897 (dump_one_pass): New function.
9898 (dump_pass_list): New function.
9899 (dump_passes): New function.
9901 2011-06-10 Jan Hubicka <jh@suse.cz>
9903 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9904 setting the nothrow flag.
9905 * ipa-reference.c (propagate): Skip aliases.
9906 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9907 (propagate_nothrow): Skip aliases; do not update cgraph.
9908 (local_pure_const): Do not update cgraph.
9909 * tree-profile.c (tree_profiling): Do fixup_cfg.
9911 2011-06-10 Jan Hubicka <jh@suse.cz>
9913 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9914 (cgraph_local_node_p): ... here; handle aliases.
9915 (has_addr_references_p): Break out from ...;
9916 (cgraph_remove_unreachable_nodes) ... here.
9918 2011-06-10 Jan Hubicka <jh@suse.cz>
9920 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9921 * common.opt (flag_inline_functions_called_once): Do not
9924 2011-06-10 Jan Hubicka <jh@suse.cz>
9926 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9927 (ipcp_initialize_node_lattices): Do not deal with aliases;
9928 Do not try to propagate through thunks.
9929 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9931 2011-06-10 Jan Hubicka <jh@suse.cz>
9933 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9935 (ipa_read_node_info): Likewise.
9937 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9940 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9941 (build_and_insert_call): Likewise.
9942 (build_and_insert_ref): New.
9943 (gimple_expand_builtin_pow): Minor cleanup.
9944 (gimple_expand_builtin_cabs): New.
9945 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9947 2011-06-10 Jan Hubicka <jh@suse.cz>
9949 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9950 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9951 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9952 (ipcp_propagate_stage): Skip aliases when propagating.
9953 (ipcp_need_redirect_p): Skip aliases.
9954 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9955 collect_callers_of_node.
9956 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9958 (ipa_compute_jump_functions): Look through aliases.
9960 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9962 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9964 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9966 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9968 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9970 2011-06-10 Jan Hubicka <jh@suse.cz>
9972 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9973 Update call of gimple_get_virt_method_for_binfo.
9974 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9975 refuse_thunks parameter.
9976 (gimple_fold_call): Update.
9977 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9979 2011-06-10 Jan Hubicka <jh@suse.cz>
9981 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
9982 (not_all_callers_have_enough_arguments_p): ... this one; turn into
9983 worker for cgraph_for_node_and_aliases.
9984 (convert_callers_for_node): Break out from ...
9985 (convert_callers): ... here.
9986 (modify_function): Use collect_callers_of_node.
9987 (ipa_early_sra): Use cgraph_for_node_and_aliases.
9989 2011-06-10 Richard Guenther <rguenther@suse.de>
9991 PR tree-optimization/49361
9992 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
9993 when not already in gimple form.
9995 2011-06-10 Richard Guenther <rguenther@suse.de>
9998 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
9999 FOR_EACH_PHI_OR_STMT_USE.
10001 2011-06-10 Jan Hubicka <jh@suse.cz>
10003 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10004 (clone_inlined_nodes): ... here.
10005 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10006 to real destination prior inlining.
10007 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10008 can_early_inline_edge_p, want_early_inline_function_p,
10009 want_early_inline_function_p, want_inline_small_function_p,
10010 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10011 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10012 add_new_edges_to_heap, inline_small_functions, flatten_function,
10013 inline_always_inline_functions, early_inline_small_functions): Use
10014 cgraph_function_or_thunk_node.
10015 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10016 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10017 (do_estimate_edge_growth_1): Break out from ...
10018 (do_estimate_growth) ... here; walk aliases.
10019 (inline_generate_summary): Skip aliases.
10021 2011-06-10 Richard Guenther <rguenther@suse.de>
10023 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10024 forward when combining, visit inserted stmts when a stmt was changed.
10026 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10028 * tree.h (error_operand_p): Add.
10029 * dbxout.c (dbxout_type_fields): Use the latter.
10030 * c-decl.c (add_stmt): Likewise.
10031 * gimplify.c (omp_add_variable, omp_notice_variable,
10032 gimplify_scan_omp_clauses): Likewise.
10034 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10036 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10037 when a value is actually passed in regs.
10039 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10040 Laurent Rougé <laurent.rouge@menta.fr>
10042 * doc/invoke.texi (SPARC options): Add -mflat.
10043 * config/sparc/sparc.opt: Likewise.
10044 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10045 (sparc_flat_expand_prologue): Declare.
10046 (sparc_flat_expand_epilogue): Likewise.
10047 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10048 (CPP_ENDIAN_SPEC): Replace with...
10049 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10050 (CPP_SPEC): Adjust to above change.
10051 (EXTRA_SPECS): Likewise.
10052 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10053 (INCOMING_REGNO): Likewise.
10054 (OUTGOING_REGNO): Likewise.
10055 (LOCAL_REGNO): Likewise.
10056 (SETUP_FRAME_ADDRESSES): Likewise.
10057 (FIXED_REGISTERS): Set 0 for %fp.
10058 (CALL_USED_REGISTERS): Likewise.
10059 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10060 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10061 (RETURN_ADDR_REGNUM): Define.
10062 (RETURN_ADDR_RTX): Use it.
10063 (INCOMING_RETURN_ADDR_REGNUM): Define.
10064 (INCOMING_RETURN_ADDR_RTX): Use it.
10065 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10066 (EH_RETURN_REGNUM): Define.
10067 (EH_RETURN_STACKADJ_RTX): Use it.
10068 (EH_RETURN_HANDLER_RTX): Delete.
10069 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10070 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10072 (struct machine_function): Add frame_size, apparent_frame_size,
10073 frame_base_reg, frame_base_offset, n_global_fp_regs and
10074 save_local_in_regs_p fields.
10075 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10076 sparc_frame_base_offset, sparc_n_global_fp_regs,
10077 sparc_save_local_in_regs_p): New macros.
10078 (sparc_option_override): Error out if -fcall-saved-REG is specified
10080 (eligible_for_restore_insn): Fix formatting.
10081 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10082 (eligible_for_sibcall_delay): Likewise.
10083 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10084 (sparc_legitimate_address_p): Adjust to above change.
10085 (save_global_or_fp_reg_p): New predicate.
10086 (return_addr_reg_needed_p): Likewise.
10087 (save_local_or_in_reg_p): Likewise.
10088 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10089 (SORR_SAVE, SORR_RESTORE): Delete.
10090 (sorr_pred_t): New typedef.
10091 (sorr_act_t): New enum.
10092 (save_or_restore_regs): Rename to...
10093 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10094 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10095 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10096 mechanism. Add CFI information for double-word saves in 32-bit mode.
10097 (emit_adjust_base_to_offset): New function extracted from...
10098 (emit_save_or_restore_regs): ...this. Rename the rest to...
10099 (emit_save_or_restore_regs_global_fp_regs): ...this.
10100 (emit_save_or_restore_regs_local_in_regs): New function.
10101 (gen_create_flat_frame_[123]): New functions.
10102 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10103 (sparc_flat_expand_prologue): New function.
10104 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10105 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10106 (sparc_flat_expand_epilogue): New function.
10107 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10108 (output_return): Likewise.
10109 (output_sibcall): Likewise.
10110 (sparc_output_mi_thunk): Likewise.
10111 (sparc_frame_pointer_required): Likewise.
10112 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10113 function optimization.
10114 * config/sparc/sparc.md (flat): New attribute.
10115 (prologue): Add TARGET_FLAT handling.
10116 (save_register_window): Disable if TARGET_FLAT.
10117 (create_flat_frame_[123]): New patterns.
10118 (epilogue): Add TARGET_FLAT handling.
10119 (sibcall_epilogue): Likewise.
10120 (eh_return): New expander.
10121 (eh_return_internal): New insn and splitter.
10122 (return_internal): Add TARGET_FLAT handling.
10123 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10124 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10125 (nonlocal_goto): Add TARGET_FLAT handling.
10126 * config/sparc/t-elf: Add -mflat multilib.
10127 * config/sparc/t-leon: Likewise.
10129 2011-06-10 Jan Hubicka <jh@suse.cz>
10131 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10132 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10133 (self_recursive_p): Use cgraph_function_node.
10134 (propagate_pure_const): Likewise.
10135 (propagate_nothrow): Likewise.
10136 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10137 cgraph_function_node.
10138 (propagate_bits): Likewise.
10139 (propagate): Likewise.
10141 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10142 Richard Earnshaw <rearnsha@arm.com>
10144 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10145 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10146 (*thumb2_movdi_vfp): Delete.
10147 (*arm_movdi_vfp_cortexa8): Delete.
10148 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10149 (*movdi_vfp_cortexa8): Likewise.
10151 2011-06-10 Richard Guenther <rguenther@suse.de>
10153 * stor-layout.c (initialize_sizetypes): Give names to all
10156 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10158 PR tree-optimization/49318
10159 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10160 irrelevant pattern statements.
10162 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10164 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10167 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10168 to last assignment.
10170 2011-06-09 Jan Hubicka <jh@suse.cz>
10172 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10173 do not recompute reachable flag.
10174 (cgraph_finalize_function, cgraph_analyze_functions): Set
10175 redefined_extern_inline here.
10177 2011-06-09 Jan Hubicka <jh@suse.cz>
10179 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10180 (cgraph_only_called_directly_p): ... this one; bring offline.
10181 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10182 varpool_used_from_object_file_p): Drop names from the declaratoin.
10183 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10184 collect_callers_of_node): New.
10185 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10186 (cgraph_edge_recursive_p): Use cgraph_function_node.
10187 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10188 (cgraph_node_cannot_be_local_p_1): Break out from ...
10189 (cgraph_node_can_be_local_p): ... here; walk aliases.
10190 (cgraph_for_node_thunks_and_aliases): New function.
10191 (cgraph_for_node_and_aliases): New function.
10192 (cgraph_make_node_local_1): Break out from ...
10193 (cgraph_make_node_local) ... here; use
10194 cgraph_for_node_thunks_and_aliases.
10195 (cgraph_set_nothrow_flag_1): Break out from ...
10196 (cgraph_set_nothrow_flag) ... here;
10197 use cgraph_for_node_thunks_and_aliases.
10198 (cgraph_set_const_flag_1): Break out from ...
10199 (cgraph_set_const_flag) ... here;
10200 use cgraph_for_node_thunks_and_aliases.
10201 (cgraph_set_pure_flag_1): Break out from ...
10202 (cgraph_set_pure_flag) ... here;
10203 use cgraph_for_node_thunks_and_aliases.
10204 (cgraph_propagate_frequency_1): Break out from ...
10205 (cgraph_propagate_frequency) ... here; use
10206 cgraph_for_node_thunks_and_aliases.
10207 (cgraph_used_from_object_file_p): Do not care about aliases.
10208 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10210 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10212 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10214 PR rtl-optimization/49154
10215 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10216 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10217 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10218 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10219 * config/cris/cris.h (cris_register_move_cost): Remove
10220 !TARGET_V32 code. Tweak comments.
10222 2011-06-09 Jan Hubicka <jh@suse.cz>
10224 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10227 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10229 PR rtl-optimization/49154
10230 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10231 is a matching slot in the hashtable, assign it to classes_ptr.
10233 PR rtl-optimization/49154
10234 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10236 * doc/tm.texi: Regenerate.
10238 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10241 * config/sh/sh.md (UNSPEC_CHKADD): New.
10242 (chk_guard_add): New define_insn_and_split.
10243 (symGOT_load): Use chk_guard_add instead of blockage.
10245 2011-06-09 Kai Tietz <ktietz@redhat.com>
10247 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10249 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10251 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10253 2011-06-09 Wei Guozhi <carrot@google.com>
10256 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10257 (peephole2 for conditional move): Generate 16 bit instructions.
10259 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10261 * config/i386/i386.md (*movdi_internal_rex64): Merge
10262 alternatives 6 and 8.
10264 2011-06-09 David Li <davidxl@google.com>
10266 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10267 * passes.c (passr_eq): New function.
10268 (create_pass_tab): New function.
10269 (pass_traverse): New function.
10270 (dump_one_pass): New function.
10271 (dump_pass_list): New function.
10272 (dump_passes): New function.
10274 2011-06-09 David Li <davidxl@google.com>
10276 * tree-complex.c (tree_lower_complex): Gate cleanup.
10277 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10278 (execute_optimize_stdarg): Ditto.
10279 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10280 (execute_cleanup_eh_1): Ditto.
10281 (execute_cleanup_eh): Ditto.
10282 * gcse.c (gate_rtl_pre): Ditto.
10283 (execute_rtl_pre): Ditto.
10284 * except.c (finish_eh_generation): Ditto.
10285 (convert_to_eh_region_ranges): Ditto.
10286 * cprop.c (one_cprop_pass): Ditto.
10288 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10291 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10292 in all basic blocks.
10294 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10296 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10297 (HAVE_ENABLE_EXECUTE_STACK): Define.
10298 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10299 (HAVE_ENABLE_EXECUTE_STACK): Define.
10300 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10301 (HAVE_ENABLE_EXECUTE_STACK): Define.
10302 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10303 (ENABLE_EXECUTE_STACK): Remove.
10304 (HAVE_ENABLE_EXECUTE_STACK): Define.
10305 [IN_LIBGCC2]: Don't include <windows.h>.
10306 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10307 (HAVE_ENABLE_EXECUTE_STACK): Define.
10308 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10309 (HAVE_ENABLE_EXECUTE_STACK): Define.
10310 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10311 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10312 (HAVE_ENABLE_EXECUTE_STACK): Define.
10313 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10314 (HAVE_ENABLE_EXECUTE_STACK): Define.
10315 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10316 (HAVE_ENABLE_EXECUTE_STACK): Define.
10317 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10318 (HAVE_ENABLE_EXECUTE_STACK): Define.
10319 * config/alpha/alpha.c (alpha_trampoline_init): Test
10320 HAVE_ENABLE_EXECUTE_STACK.
10321 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10322 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10323 (sparc64_initialize_trampoline): Likewise.
10324 * libgcc2.c [L_enable_execute_stack]: Remove.
10325 * system.h (ENABLE_EXECUTE_STACK): Poison.
10326 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10327 * doc/tm.texi: Regenerate.
10328 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10330 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10332 PR middle-end/49308
10333 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10334 variable. After resetting and rescanning insn continue with previous
10337 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10339 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10340 (gcc_cv_ld_hidden): Likewise.
10341 * configure: Regenerate.
10342 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10343 (ix86_stack_protect_fail): Mark unused.
10344 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10345 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10346 [TARGET_MACHO]: Don't define.
10347 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10348 (TARGET_STACK_PROTECT_FAIL): Likewise.
10349 (rs6000_stack_protect_fail): Mark unused.
10350 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10351 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10353 2011-06-08 Andi Kleen <ak@linux.intel.com>
10355 * varasm.c (get_section): Print location of other conflict
10356 for section conflicts.
10358 2011-06-08 Andi Kleen <ak@linux.intel.com>
10360 * config/i386/driver-i386.c (host_detect_local_cpu):
10361 Add model 0x2d Intel CPU.
10363 2011-06-08 Andi Kleen <ak@linux.intel.com>
10365 * reginfo.c (global_regs_decl): Add.
10366 (globalize_reg): Add decl parameter. Compute location. Pass location
10367 to warnings and add inform. Store decl in global_regs_decl.
10368 * rtl.h (globalize_reg): Update prototype.
10369 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10371 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10373 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10375 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10378 * config/sh/predicates.md (general_movsrc_operand): Check
10379 mode for memory with indexed address for QI and HImode.
10380 (general_movdst_operand): Likewise.
10382 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10384 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10386 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10388 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10389 (num_ssa_operands): Likewise.
10390 (op_iter_init_phiuse): Forward-declare.
10391 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10393 2011-06-08 Nick Clifton <nickc@redhat.com>
10395 * doc/invoke.texi (ARM Options): Update description of
10398 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10400 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10401 unknown Intel family 0x6 CPUs.
10403 2011-06-08 Martin Jambor <mjambor@suse.cz>
10405 * tree-sra.c (mark_rw_status): Removed.
10406 (analyze_access_subtree): New parameter parent instead of
10407 mark_read and mark_write, propagate from that.
10409 2011-06-08 Julian Brown <julian@codesourcery.com>
10411 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10412 for double-precision helper functions in hard-float mode if only
10413 single-precision arithmetic is supported in hardware.
10415 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10417 PR rtl-optimization/49303
10418 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10419 code_motion_path_driver returned 0 or 1.
10420 (sel_region_finish): Clear h_d_i_d.
10422 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10424 * config/sh/sh.c (prepare_move_operands): Set pic register
10425 appropriately for global and local dynamic tls models even
10426 if flag_pic is unset.
10428 2011-06-07 Jason Merrill <jason@redhat.com>
10430 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10432 2011-06-07 Xinliang David Li <davidxl@google.com>
10433 * passes.c (enable_disable_pass): Handle assembler name.
10434 (is_pass_explicitly_enabled_or_disabled): Ditto.
10436 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10438 PR tree-optimization/48497
10439 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10441 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10443 PR tree-optimization/46728
10444 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10445 to use gimple_val_nonnegative_real_p.
10446 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10447 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10449 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10451 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10453 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10455 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10458 2011-06-07 Richard Guenther <rguenther@suse.de>
10460 * stor-layout.c (initialize_sizetypes): Initialize all
10461 sizetypes based on target definitions.
10462 (set_sizetype): Remove.
10463 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10464 * tree.h (set_sizetype): Remove.
10466 2011-06-07 Nick Clifton <nickc@redhat.com>
10468 * config.gcc: Unify V850 architecture options and add support for
10469 newer V850 architectures.
10470 * config/v850/t-v850e: Delete.
10472 2011-06-07 Richard Guenther <rguenther@suse.de>
10474 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10475 Call set_sizetype from here.
10477 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10479 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10480 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10482 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10483 Andrew Stubbs <ams@codesourcery.com>
10485 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10487 * doc/md.texi (Canonicalization of Instructions): Document widening
10488 multiply canonicalization.
10490 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10492 PR gcov-profile/49299
10493 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10495 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10497 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10499 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10500 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10501 vect_recog_pow_pattern): Likewise.
10502 (vect_pattern_recog_1): Remove declaration.
10503 (widened_name_p): Remove declaration. Add new argument to specify
10504 whether to check that both types are either signed or unsigned.
10505 (vect_recog_widen_mult_pattern): Update documentation. Handle
10506 unsigned patterns and multiplication by constants.
10507 (vect_pattern_recog_1): Update vect_recog_func references. Use
10508 statement information from the statement returned from pattern
10509 detection functions.
10510 (vect_pattern_recog): Update vect_recog_func reference.
10511 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10512 multiplication by a constant use the type of the other operand.
10514 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10516 PR rtl-optimization/49145
10517 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10519 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10522 * dwarf2out.c (native_encode_initializer): Decrement count in each
10526 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10527 non-MODE_INT modes.
10530 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10531 if stmt folded into nothing.
10532 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10533 a bb folded into nothing, just update cgraph edges and move to next bb.
10534 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10535 to be NULL. Don't compute count and frequency if new_call is NULL.
10537 2011-06-04 Diego Novillo <dnovillo@google.com>
10539 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10540 (cgraph.o): Likewise.
10541 (cgraphunit.o): Likewise.
10542 * cgraphunit.c: Include lto-streamer.h
10543 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10545 * lto-streamer-in.c (unpack_value_fields): Call
10546 streamer_hooks.unpack_value_fields if set.
10547 (lto_materialize_tree): For unhandled nodes, first try to
10548 call lto_streamer_hooks.alloc_tree, if it exists.
10549 (lto_input_ts_decl_common_tree_pointers): Move reading of
10550 DECL_INITIAL to lto_streamer_read_tree.
10551 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10552 (lto_streamer_read_tree): New.
10553 (lto_reader_init): Rename from lto_init_reader.
10554 Move initialization code to lto/lto.c.
10555 * lto-streamer-out.c (pack_value_fields): Call
10556 streamer_hooks.pack_value_fields if set.
10557 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10558 call streamer_hooks.indexable_with_decls_p before giving up.
10559 (lto_output_ts_decl_common_tree_pointers): Move handling
10560 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10561 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10562 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10563 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10564 (lto_streamer_write_tree): New.
10565 (lto_output): Call lto_streamer_init directly.
10566 (lto_writer_init): Remove.
10567 * lto-streamer.c (streamer_hooks): New.
10568 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10569 instead of lto_preload_common_nodes.
10570 (lto_is_streamable): Move from lto-streamer.h
10571 (lto_streamer_hooks_init): New.
10572 (streamer_hooks): New.
10573 (streamer_hooks_init): New.
10574 * lto-streamer.h (struct output_block): Forward declare.
10575 (struct lto_input_block): Likewise.
10576 (struct data_in): Likewise.
10577 (struct bitpack_d): Likewise.
10578 (struct streamer_hooks): Declare.
10579 (streamer_hooks): Declare.
10580 (lto_streamer_hooks_init): Declare.
10581 (lto_streamer_write_tree): Declare.
10582 (lto_streamer_read_tree): Declare.
10583 (streamer_hooks_init): Declare.
10584 (lto_is_streamable): Move to lto-streamer.c
10586 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10588 * longlong.h (smul_ppmm): The resulting register pair contains the
10589 higher order word first.
10591 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10593 PR tree-optimization/46728
10594 * builtins.c (powi_table): Remove.
10595 (powi_lookup_cost): Remove.
10596 (powi_cost): Remove.
10597 (expand_powi_1): Remove.
10598 (expand_powi): Remove.
10599 (expand_builtin_pow_root): Remove.
10600 (expand_builtin_pow): Remove.
10601 (expand_builtin_powi): Eliminate handling of constant exponent.
10602 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10604 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10606 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10608 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10610 * dce.c (reset_unmarked_insns_debug_uses): New.
10611 (delete_unmarked_insns): Skip debug insns.
10612 (prescan_insns_for_dce): Likewise.
10613 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10614 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10615 active reg can be found.
10616 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10617 (convert_regs_1): Use it.
10619 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10621 * tree-pretty-print.c (dump_function_header): Add flags.
10622 Don't dump decl_uid with nouid.
10623 * tree-pretty-print.h (dump_function_header): Adjust.
10624 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10625 * passes.c (pass_init_dump_file): Pass dump_flags on.
10626 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10628 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10631 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10633 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10635 PR tree-optimization/49243
10636 * calls.c (setjmp_call_p): Also check if fndecl has the
10637 returns_twice attribute.
10639 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10641 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10644 2011-06-06 Richard Henderson <rth@redhat.com>
10645 Georg-Johann Lay <avr@gjlay.de>
10648 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10650 * config/avr/avr.md ("insv"): New insn expander.
10651 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10652 "*insv.not.io", "*insv.reg"): New insns.
10654 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10657 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10658 to nonimmediate_operand from memory_operand for the operand that is to
10659 be forced to memory by the expander. Lose the constraints.
10661 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10663 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10664 EH return when delayed branches are disabled.
10666 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10668 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10669 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10671 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10672 Simplify MODE_V1DF and MODE_V2SF handling.
10673 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10674 Simplify MODE_SF handling.
10676 2011-06-04 Jan Hubicka <jh@suse.cz>
10678 PR tree-optimization/48893
10679 PR tree-optimization/49091
10680 PR tree-optimization/49179
10681 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10684 2011-06-04 Jan Hubicka <jh@suse.cz>
10687 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10690 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10692 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10694 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10697 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10698 to be strictly smaller than 1 << shiftcount.
10700 2011-06-04 Jan Hubicka <jh@suse.cz>
10702 PR tree-optimize/48929
10703 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10704 of empty predicate.
10706 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10709 * calls.c (emit_call_1): Prefer the __builtin declaration of
10712 2011-06-03 Diego Novillo <dnovillo@google.com>
10714 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10715 (lto_input_tree_pointers): Likewise.
10716 * lto-streamer-out.c (pack_value_fields): Likewise.
10717 (lto_output_tree_pointers): Likewise.
10718 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10719 and OPTIMIZATION_NODE.
10721 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10723 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10724 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10725 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10726 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10727 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10728 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10729 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10730 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10731 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10732 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10733 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10734 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10735 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10736 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10737 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10738 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10739 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10740 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10741 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10742 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10743 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10744 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10745 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10746 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10747 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10748 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10749 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10750 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10751 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10752 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10753 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10754 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10755 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10756 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10757 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10758 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10759 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10760 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10761 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10762 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10763 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10764 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10765 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10766 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10767 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10768 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10769 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10770 * system.h (MD_UNWIND_SUPPORT): Poison.
10771 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10772 * doc/tm.texi: Regenerate.
10773 * unwind-dw2.c: Include md-unwind-support.h instead of
10775 * config/ia64/unwind-ia64.c: Likewise.
10776 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10778 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10780 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10782 2011-06-03 Richard Henderson <rth@redhat.com>
10783 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10785 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10786 (sigill_hdlr): Correct insn, insn size.
10787 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10789 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10791 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10793 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10794 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10795 * config/mips/t-iris: Remove.
10796 * config/mips/t-irix6: New file.
10797 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10799 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10801 * Makefile.in (LIB2ADDEHDEP): Remove.
10802 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10803 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10804 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10805 * config/t-darwin (LIB2ADDEHDEP): Remove.
10806 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10807 * config/t-linux (LIB2ADDEHDEP): Remove.
10809 2011-06-03 Diego Novillo <dnovillo@google.com>
10811 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10812 (lto_register_var_decl_in_symtab): Likewise.
10813 (lto_register_function_decl_in_symtab): Likewise.
10814 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10815 logic to uniquify_nodes.
10817 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10819 * config/alpha/t-osf5: Remove.
10820 * config/alpha/t-osf-pthread: Remove.
10821 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10822 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10824 2011-06-03 Julian Brown <julian@codesourcery.com>
10826 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10827 (strongarm1110): Use strongarm tuning.
10828 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10829 * config/arm/arm.c (arm_strongarm_tune): New.
10830 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10831 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10832 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10833 setting, using previous defaults or 1 for Cortex-A5.
10834 (arm_option_override): Set max_insns_skipped from current tuning.
10836 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10838 * doc/install.texi (Options specification): Document --with-specs.
10840 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10842 * config/arm/neon.md (orndi3_neon): Actually split it.
10844 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10846 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10847 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10849 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10852 * target.def (delay_sched2, delay_vartrack): New.
10853 * doc/tm.texi.in: Update.
10854 * doc/tm.texi: Rebuild.
10855 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10856 * var-tracking.c (gate_handle_var_tracking): Likewise.
10857 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10858 (bfin_flag_var_tracking): Drop.
10859 (output_file_start): Don't save and override flag_var_tracking.
10860 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10861 (bfin_reorg): Test original variables.
10862 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10863 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10864 (ia64_flag_var_tracking): Drop.
10865 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10866 (ia64_file_start): Don't save and override flag_var_tracking.
10867 (ia64_override_options_after_change): Ditto
10868 flag_schedule_insns_after_reload.
10869 (ia64_reorg): Test original variables.
10870 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10871 (picochip_flag_var_tracking): Drop.
10872 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10873 (picochip_option_override): Don't save and override
10874 flag_schedule_insns_after_reload.
10875 (picochip_asm_file_start): Ditto flag_var_tracking.
10876 (picochip_reorg): Test original variables.
10877 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10878 (TARGET_DELAY_VARTRACK): Define.
10879 (spu_var_tracking): New.
10880 (spu_machine_dependent_reorg): Call it.
10881 (asm_file_start): Don't save and override flag_var_tracking.
10883 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10886 * config/sh/predicates.md (general_movsrc_operand): Return 0
10887 for memory and memory subreg of which address is an invalid
10888 indexed address for QI and HImode.
10889 (general_movdst_operand): Likewise.
10891 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10893 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10894 edges only, when there is a non-local label in the function.
10895 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10897 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/constraints.md (Y3): New register constraint.
10900 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10901 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10902 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10903 *sse2_interleave_lowv2df.
10905 2011-06-02 Julian Brown <julian@codesourcery.com>
10907 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10908 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10909 (arm_cortex_a5_tune): New.
10911 2011-06-02 Julian Brown <julian@codesourcery.com>
10913 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10914 * config/arm/arm.c (arm_default_branch_cost): New.
10915 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10916 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10917 (arm_fa726_tune): Set branch_cost field using
10918 arm_default_branch_cost.
10919 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10920 current_tune structure.
10921 * dojump.c (tm_p.h): Include file.
10923 2011-06-02 Julian Brown <julian@codesourcery.com>
10925 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10927 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10928 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10929 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10931 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10932 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10933 (arm_fa726te_tune): Add prefer_constant_pool setting.
10934 (arm_v6t2_tune, arm_cortex_tune): New.
10935 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10936 prefer_constant_pool setting.
10938 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10940 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10942 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10943 (*movdf_internal) <case 6,7,8>: Ditto.
10945 * config/i386/constraints.md (Y4): New register constraint.
10946 * config/i386/sse.md (vec_set<mode>_0): Merge with
10947 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10948 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10949 *vec_extractv2di_1_sse.
10950 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10951 and *vec_concatv2di_rex64_sse.
10953 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10956 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10957 of cgraph_local_info for null before attempting to use it.
10959 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10961 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10962 (current_function_dynamic_alloc_count): Delete.
10963 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10964 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10965 (expand_builtin_update_setjmp_buf): Remove dead code.
10966 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10967 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10969 * function.c (instantiate_virtual_regs): Likewise.
10970 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10971 for a block with a single abnormal incoming edge.
10972 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10973 (SETJMP_VIA_SAVE_AREA): Delete.
10974 * config/sparc/sparc-protos.h (load_got_register): Declare.
10975 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10976 (load_got_register): Make global.
10977 (sparc_frame_pointer_required): Add 'static'.
10978 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10979 (sparc_builtin_setjmp_frame_value): New function.
10980 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
10981 (save_stack_nonlocal): New expander.
10982 (restore_stack_nonlocal): Likewise.
10983 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
10984 (nonlocal_goto_internal): New insn.
10985 (goto_handler_and_restore): Delete.
10986 (builtin_setjmp_setup): Likewise.
10987 (do_builtin_setjmp_setup): Likewise.
10988 (setjmp): Likewise.
10989 (builtin_setjmp_receiver): New expander.
10991 2011-06-01 David Li <davidxl@google.com>
10993 PR middle-end/49261
10994 * tree-pretty-print.c (dump_function_header): Format cleanup.
10996 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
10999 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11000 needed when original operands are used for msw_skip comparison.
11002 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11005 * var-tracking.c (add_uses, add_stores): Don't call
11006 cselib_subst_to_values on ENTRY_VALUE.
11008 2011-06-01 Diego Novillo <dnovillo@google.com>
11010 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11011 output_record_start with LTO_null instead of output_zero.
11012 (lto_output_ts_binfo_tree_pointers): Likewise.
11013 (lto_output_tree): Likewise.
11014 (output_eh_try_list): Likewise.
11015 (output_eh_region): Likewise.
11016 (output_eh_lp): Likewise.
11017 (output_eh_regions): Likewise.
11018 (output_bb): Likewise.
11019 (output_function): Likewise.
11020 (output_unreferenced_globals): Likewise.
11021 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11022 instead of NUM_TREE_CODES.
11023 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11024 (lto_output_int_in_range): Change << to >> when shifting VAL.
11026 2011-06-01 Diego Novillo <dnovillo@google.com>
11028 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11029 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11031 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11034 * optabs.h (valid_multiword_target_p): Declare.
11035 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11036 doing multi-word operations.
11037 * optabs.c (expand_binop): Likewise.
11038 (expand_doubleword_bswap): Likewise.
11039 (expand_absneg_bit): Likewise.
11040 (expand_unop): Likewise.
11041 (expand_copysign_bit): Likewise.
11042 (multiword_target_p): New function.
11044 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11046 PR rtl-optimization/48830
11047 PR rtl-optimization/48808
11048 PR rtl-optimization/48792
11049 * reload.c (push_reload): Check contains_reg_of_mode.
11050 * reload1.c (strip_paradoxical_subreg): New function.
11051 (gen_reload_chain_without_interm_reg_p): Use it to handle
11052 paradoxical subregs.
11053 (emit_output_reload_insns, gen_reload): Likewise.
11055 2011-06-01 David Li <davidxl@google.com>
11057 * predict.c : Change pass name
11060 * tree-profile.c: Ditto.
11063 2011-06-01 David Li <davidxl@google.com>
11065 * tree-pretty-print.c (dump_function_header): New function.
11066 * final.c (rest_of_clean_state): Use header dumper.
11067 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11068 * passes.c (pass_init_dump_file): Use header dumper.
11070 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11072 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11073 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11074 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11076 (mem_loc_descriptor): Use them.
11078 * var-tracking.c (create_entry_value): New function.
11079 (vt_add_function_parameter): Use it.
11081 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11083 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11084 Include <signal.h>, <ucontext.h>.
11085 (sigill_caught): Define.
11086 (sigill_hdlr): New function.
11087 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11088 insns can be executed.
11089 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11090 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11092 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11094 * config/t-slibgcc-darwin: Move to ...
11095 * config/t-slibgcc-dummy: ... this. Clarify comments.
11096 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11097 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11098 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11099 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11100 Remove i386/t-crtstuff from tmake_file.
11101 (i[34567]86-*-solaris2*): Remove t-svr4,
11102 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11104 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11105 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11106 sparc/t-crtfm from tmake_file.
11107 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11108 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11109 Remove extra_parts.
11110 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11111 * config/i386/t-nwld (SHLIB_LINK): Remove.
11112 * config/i386/t-rtems-i386: Rename to ...
11113 * config/i386/t-rtems: ... this.
11114 ($(T)crti.o, $(T)crtn.o): Remove.
11115 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11116 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11117 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11118 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11119 EXTRA_MULTILIB_PARTS): Remove.
11120 * config/sparc/t-sol2-64: Likewise.
11121 * config/sparc/t-sol2: Remove.
11122 * config/sparc/t-crtin: Remove.
11123 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11124 * config/i386/gmon-sol2.c: Remove.
11125 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11126 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11127 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11128 * config/i386/sol2-gc1.asm: Remove.
11129 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11130 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11131 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11132 * config/t-slibgcc-sld: Remove.
11134 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11136 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11137 base_type_for_mode with op_mode instead of mode.
11139 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11141 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11143 * config/arm/arm-tune.md: Regenerate.
11144 * config/arm/arm-tables.opt: Regenerate.
11145 * config/arm/arm.c (FL_DIV): Rename...
11146 (FL_THUMB_DIV): ... to this.
11147 (FL_ARM_DIV): Define.
11148 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11149 (arm_arch_hwdiv): Remove.
11150 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11151 (arm_issue_rate): Add cortexr5.
11152 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11153 __ARM_ARCH_EXT_IDIV__.
11154 (TARGET_IDIV): Define.
11155 (arm_arch_hwdiv): Remove.
11156 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11157 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11158 (divsi3, udivsi3): New patterns.
11159 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11160 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11162 2011-06-01 Martin Jambor <mjambor@suse.cz>
11164 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11165 * ipa-utils.c (searchc): Set scc_no.
11167 2011-06-01 Martin Jambor <mjambor@suse.cz>
11169 * ipa-utils.c (searchc_env): New field allow_overwritable.
11170 (searchc): do not ignore edges to overwritable nodes if indicated
11171 by env->allow_overwritable.
11172 (ipa_reduced_postorder): Set env.allow_overwritable.
11174 2011-06-01 Richard Guenther <rguenther@suse.de>
11176 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11178 * lto-streamer.c (lto_record_common_node): Take node pointer,
11179 do not register types.
11180 (lto_preload_common_nodes): Explicitly skip preloading nodes
11181 that differ between frontends.
11183 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11185 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11188 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11190 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11191 parameter value for dump. Dump cost on outermost call only.
11192 (rs6000_memory_move_cost): Dump cost on outermost call only.
11194 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11196 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11197 DW_OP_GNU_convert ops.
11199 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11200 cselib_preserve_constants.
11201 (cselib_lookup_1): If cselib_preserve_constants,
11202 a new VALUE is being created for REG and there is a VALUE for the
11203 same register in wider mode, add another loc with lowpart SUBREG of
11205 (cselib_subst_to_values): Handle ENTRY_VALUE.
11206 * var-tracking.c (replace_expr_with_values): Return NULL for
11208 * dwarf2out.c (convert_descriptor_to_signed): New function.
11209 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11210 instead of two shifts.
11211 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11212 the right mode if needed.
11213 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11214 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11215 convert_descriptor_to_signed.
11216 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11217 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11220 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11222 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11225 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11226 (SWI248x): New mode iterator, rename from X87MODEI.
11227 (X87MODEI): Remove mode iterator.
11228 (X87MODEI12): Ditto.
11229 (SSEMODEI24): Ditto.
11231 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11233 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11234 * doc/invoke.texi: Document max-vartrack-expr-depth.
11235 * var-tracking.c (EXPR_DEPTH): New.
11236 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11238 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11240 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11241 * config/i386/sse.md: Add n to negated FMA pattern names.
11243 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11245 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11247 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11249 * gengtype-state.c (read_state_params_structs): Initialize previous.
11251 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11253 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11254 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11256 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11258 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11259 registers. Penalize F*r->o alternative to prevent partial memory
11260 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11261 CONST_DOUBLE immediates when optimizing function for size. Do not move
11262 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11263 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11264 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11265 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11267 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11269 (fp_register_operand splitters): Use fp_register_operand
11270 constraint. Do not use FP_REG_P in insn condition.
11271 (any_fp_register_operand splitters): Use any_fp_register_operand
11272 constraint. Do not use ANY_FP_REG_P in insn condition.
11274 2011-05-31 Jan Hubicka <jh@suse.cz>
11276 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11277 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11278 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11279 (lto_output_edge): Use output_enum and var_len_unsigned.
11280 (lto_output_varpool_node): Likewise.
11281 (input_overwrite_node): Do not take resolution parameter;
11282 extract it from a bitpack.
11283 (input_node): Do not read resolution; use input_enum and
11285 (input_varpool_node): Likewise.
11286 (input_edge): Likewise.
11287 (input_cgraph_1): Likewise.
11289 2011-05-31 Richard Guenther <rguenther@suse.de>
11291 * gimple.c (gimple_register_canonical_type): Do not register
11292 any types via gimple_register_type.
11294 2011-05-31 Jan Hubicka <jh@suse.cz>
11296 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11299 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11301 PR rtl-optimization/49235
11302 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11303 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11305 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11307 PR tree-optimization/49093
11308 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11311 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11314 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11315 for concrete functions containing the code of cloned functions.
11317 2011-05-31 Richard Guenther <rguenther@suse.de>
11319 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11321 (forward_propagate_into_comparison_1): ... this.
11322 (forward_propagate_comparison): Rename to ...
11323 (forward_propagate_into_comparison): ... this. Split out
11324 real forward propagation code to ...
11325 (forward_propagate_comparison): ... this.
11326 (forward_propagate_into_gimple_cond): Remove looping.
11327 (forward_propagate_into_cond): Likewise.
11328 (simplify_not_neg_expr): Return whether we have done something.
11329 (simplify_gimple_switch): Likewise.
11330 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11331 (ssa_forward_propagate_and_combine): ... this. Re-structure
11332 to do a forward forward-propagation walk on BBs and a backward
11333 stmt combining walk on BBs. Consistently re-scan changed statements.
11334 (pass_forwprop): Adjust.
11336 2011-05-30 Ian Lance Taylor <iant@google.com>
11338 * godump.c (go_format_type): Correct length of name added to
11339 obstack for anonymous field.
11341 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11344 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11345 part of the second operand is 0.
11347 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11350 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11351 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11352 (*movdf_internal_rex64): Do not penalize F->r alternative.
11353 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11354 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11355 when optimizing function for size. Do not move CONST_DOUBLEs
11356 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11357 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11358 SUBREGs. Do not check for MEM_P operands in the insn condition,
11359 check for ANY_FP_REGNO_P instead.
11360 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11361 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11362 function for speed.
11363 * config/i386/i386.c (ix86_option_override_internal): Do not
11364 set TARGET_INTEGER_DFMODE_MOVES here.
11366 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11369 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11371 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11373 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11374 DW_TAG_rvalue_reference_type even for
11375 -gdwarf-4 -fno-debug-types-section.
11377 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11379 PR tree-optimization/46728
11380 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11381 (build_and_insert_binop): New.
11382 (gimple_expand_builtin_pow): Reorder args for
11383 build_and_insert_call; use build_and_insert_binop; add more
11384 optimizations for fractional exponents.
11386 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11391 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11393 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11395 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11396 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11397 TS_BASE instead of TS_COMMON.
11398 * varasm.c (assemble_name): Remove assert.
11400 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11402 * config.gcc: Keep obselete list sorted.
11404 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11405 Eric Botcazou <ebotcazou@adacore.com>
11407 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11408 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11409 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11410 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11411 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11413 2011-05-30 Richard Guenther <rguenther@suse.de>
11415 * gimple.c (gimple_types_compatible_p_1): Compare record
11416 and union type members properly.
11418 2011-05-30 Richard Guenther <rguenther@suse.de>
11420 PR tree-optimization/49210
11421 * ipa-split.c (split_function): Care for the case where the call
11422 result is not trivially convertible to the result holding variable.
11424 2011-05-30 Richard Guenther <rguenther@suse.de>
11426 PR tree-optimization/49218
11427 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11430 2011-05-30 Richard Guenther <rguenther@suse.de>
11432 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11433 New function split out from ...
11434 (forward_propagate_into_gimple_cond): ... here. Adjust.
11435 (forward_propagate_into_cond): Likewise.
11436 (forward_propagate_comparison): Also propagate into
11437 comparisons on assignment RHS. Change return value to
11438 behave similar to forward_propagate_into_cond.
11439 (tree_ssa_forward_propagate_single_use_vars): Handle
11440 strict-overflow warnings properly for forward_propagate_comparison.
11442 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11444 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11445 from plugin linker.
11446 * configure: Regenerate.
11448 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11450 PR tree-optimization/49199
11451 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11452 non-reduction operands are either defined in the loop or by induction.
11454 2011-05-29 Xinliang David Li <davidxl@google.com>
11456 * opts-global.c (handle_common_deferred_options): Handle new options.
11457 * passes.c (register_one_dump_file): Call register_pass_name.
11458 (execute_one_pass): Check explicit enable/disable flag.
11459 (passr_hash): New function.
11461 (register_pass_name): Ditto.
11462 (get_pass_by_name): Ditto.
11463 (pass_hash): Ditto.
11465 (enable_pass): Ditto.
11466 (disable_pass): Ditto.
11467 (is_pass_explicitly_enabled_or_disabled): Ditto.
11469 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11471 * config/i386/i386.md (*movoi_internal_avx): Use
11472 standard_sse_constant_opcode for alternative 0.
11473 (*movti_internal_sse): Ditto.
11474 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11476 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11477 sselog1 type moves.
11478 (*movsi_internal): Ditto.
11479 (*movdi_internal): Ditto. Add ssecvt type moves.
11481 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11484 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11486 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11488 PR rtl-optimization/49095
11489 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11490 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11492 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11495 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11496 recurse_p argument. Only follow register copies if it is set,
11497 and prevent mips_find_pic_call_symbol from recursing.
11498 (mips_find_pic_call_symbol): Add a recurse_p argument.
11499 Pass it to mips_pic_call_symbol_from_set.
11500 (mips_annotate_pic_calls): Update accordingly.
11502 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11504 * emit-rtl.c (try_split): Use a loop to search for
11505 NOTE_INSN_CALL_ARG_LOCATIONs.
11507 2011-05-29 Richard Guenther <rguenther@suse.de>
11509 PR tree-optimization/49217
11510 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11512 2011-05-28 Jan Hubicka <jh@suse.cz>
11514 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11516 (string_slot_free): Remove
11517 (create_output_block): Initialize obstack.
11518 (destroy_output_block): Free obstack.
11519 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11520 the string unless it needs to be added into the hash.
11521 (lto_output_string_with_length): Add persistent attribute;
11522 handle NULL strings.
11523 (lto_output_string): Add PERSISTENT parameter.
11524 (output_string_cst, output_identifier): Simplify.
11525 (lto_output_location_bitpack): Update.
11526 (lto_output_builtin_tree): Update.
11527 * lto-streamer.h (struct output_block): Add obstack.
11528 (lto_output_string, lto_output_string_with_length): Remove
11529 declarations; functions are static now.
11531 2011-05-28 Jan Hubicka <jh@suse.cz>
11533 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11534 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11535 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11536 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11537 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11538 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11539 unpack_ts_decl_with_vis_value_fields,
11540 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11541 lto_get_builtin_tree): Use enum and variable length i/o.
11542 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11543 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11545 (bp_pack_enum, bp_unpack_enum): New macros.
11547 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11549 * genrecog.c: Remove redundant forward declarations.
11551 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11553 * config.gcc: Deprecate mips*-*-openbsd*.
11555 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11558 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11561 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11563 PR middle-end/48981
11564 * gengtype.c (vec_prefix_type): New function.
11565 (note_def_vec): Use vec_prefix_type and change the length
11566 attribute to be based on the prefix.
11567 * vec.c: Include coretypes.h before vec.h.
11568 (struct vec_prefix): Remove.
11569 (vec_gc_p_reserve): Change the offsetof to sizeof.
11570 (vec_gc_p_reserve_exact): Likewise.
11571 (vec_heap_p_reserve): Likewise.
11572 (vec_heap_p_reserve_exact): Likewise.
11573 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11574 (vec_stack_p_reserve): Change the offsetof to sizeof.
11575 (vec_stack_p_reserve_exact): Likewise.
11576 * vec.h (struct vec_prefix): New struct definition.
11577 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11578 (VEC_T_GTY(T,B)): Likewise.
11579 (DEF_VEC_FUNC_P(T)): Use prefix field.
11580 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11581 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11583 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11585 PR tree-optimization/46728
11586 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11587 (powi_as_mults): Add gimple_set_location.
11588 (build_and_insert_call): New.
11589 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11590 0.5, 0.25, 0.75, 1./3., or 1./6.
11592 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11594 * doc/contrib.texi: Update copyright years.
11595 (Contributors): Add Zdenek Sojka.
11597 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11599 * c-decl.c (c_push_function_context): Copy the current statement
11601 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11602 (finish_struct): Call building_stmt_list_p instead of checking
11604 * c-parser.c (c_parser_postfix_expression): Likewise.
11605 * c-typeck.c (c_end_compound_stmt): Likewise.
11606 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11607 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11608 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11609 (free_stmt_list): Likewise.
11610 * tree.h (struct tree_statement_list): Include typed_tree instead
11612 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11613 as TS_TYPED instead of TS_COMMON.
11615 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11616 Uros Bizjak <ubizjak@gmail.com>
11618 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11619 (HAVE_AS_IX86_TLSGDPTL): Define.
11620 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11621 (HAVE_AS_IX86_TLSLDMPLT): Define.
11622 * configure: Regenerate.
11623 * config.in: Regenerate.
11624 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11625 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11626 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11627 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11628 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11629 @tlsldmplt or @plt.
11630 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11632 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11634 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11636 (INSN_COND, INSN_REVERSE_COND): New macros.
11637 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11639 (sched_get_condition_with_rev): Cache the results, and look them up
11641 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11642 are clobbered by the current insn.
11643 * target.def (exposed_pipline): New sched data hook.
11644 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11645 * doc/tm.texi: Regenerate.
11647 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11649 PR tree-optimization/49170
11650 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11653 2011-05-27 Richard Guenther <rguenther@suse.de>
11655 PR middle-end/49189
11656 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11659 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11661 * haifa-sched.c (sched_scan_info): Remove.
11662 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11664 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11666 (sched_scan): Remove.
11667 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11668 static. All callers changed.
11669 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11670 static. All callers changed.
11671 (sched_init_luids): Remove all arguments except the first. All
11672 callers changed. Don't use sched_scan.
11673 (haifa_init_h_i_d): Likewise.
11674 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11675 manually rather than using sched_init_luids. Likewise with
11676 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11677 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11678 rather than sched_init_luids with NULL args.
11679 * sel-sched-ir.c (new_insns): Remove variable.
11680 (sched_scan): New static function, previously in haifa-sched.c. Remove
11681 all arguments but the first two; all callers changed.
11682 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11683 rather than sched_init_luids.
11684 (sel_init_bbs): Remove second argument. All callers changed.
11685 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11686 with NULL arguments.
11687 (create_insn_rtx_from_pattern): Likewise.
11688 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11689 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11690 (sched_init_insn_luid, sched_extend_luids): Declare.
11691 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11694 2011-05-27 Richard Guenther <rguenther@suse.de>
11696 PR middle-end/49177
11697 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11698 A CMP B ? (T) true : (T) false for non-integral types T again.
11700 2011-05-27 Jan Hubicka <jh@suse.cz>
11702 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11703 so 0 means NULL string.
11704 (lto_output_string_with_length): ... here.
11705 (lto_output_string, output_string_cst, output_identifier): Update
11706 handling of NULL strings.
11707 (lto_output_location_bitpack): New function.
11708 (lto_output_location): Use it.
11709 (lto_output_tree_ref): Use output_record_start.
11710 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11712 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11714 (input_string_internal): ... here;
11715 (input_string_cst, input_identifier, lto_input_string): Update handling
11717 (lto_input_location_bitpack): New function
11718 (lto_input_location): Use it.
11719 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11721 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11722 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11723 (bp_pack_value): Sanity check the value range.
11724 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11726 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11729 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11731 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11732 call_arg_location instructions down the floor.
11734 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11736 PR rtl-optimization/49154
11737 * ira.c (setup_pressure_classes): Process class without sublcasses
11738 as a candidate for pressure classes.
11740 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11742 PR rtl-optimization/48575
11743 * genrecog.c (position_type): New enum.
11744 (position): New structure.
11745 (decision): Use position structure instead of a string.
11746 (root_pos, peep2_insn_pos_list): New variables.
11747 (next_position, compare_positions): New functions.
11748 (new_decision): Use position structures instead of strings.
11749 (maybe_both_true): Likewise.
11750 (change_state): Likewise.
11751 (write_tree): Likewise.
11752 (make_insn_sequence): Likewise.
11754 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11756 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11757 TS_BASE instead of TS_COMMON.
11758 (find_decls_types_r): Check for TS_TYPED structure before looking at
11760 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11762 (BLOCK_CHAIN): Use new chain field.
11764 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11766 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11767 moves expensive on Power7 also.
11769 2011-05-26 Richard Guenther <rguenther@suse.de>
11771 * fold-const.c (fold_unary_loc): Remove bogus code.
11773 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11775 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11777 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11778 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11779 TS_BASE instead of TS_COMMON.
11780 * varasm.c (assemble_name): Remove assert.
11782 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11784 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11786 * libgcc-std.ver: Delete file.
11788 2011-05-26 Richard Guenther <rguenther@suse.de>
11790 PR tree-optimization/48702
11791 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11792 only when we know the base address is within bounds.
11793 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11794 assume the base address of TARGET_MEM_REFs is in bounds.
11796 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11799 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11800 declaration in TARGET_SOLARIS.
11802 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11804 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11805 The instruction is then expanded explicitly.
11806 (supported_compare): Callable instruction.
11807 (compare): Likewise.
11809 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11812 * gimplify.c (shortcut_cond_r): Don't special case
11813 COND_EXPRs if they have void type on one of their arms.
11815 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11817 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11818 to reduce duplication, and to achieve a slightly more logical order
11821 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11823 PR tree-optimization/49161
11824 * tree-vrp.c (struct case_info): New type.
11825 (compare_case_labels): Sort case_info structs instead of
11826 trees, and not primarily by CASE_LABEL uids but by
11827 label_for_block indexes.
11828 (find_switch_asserts): Put case labels into struct case_info
11829 array instead of TREE_VEC, adjust sorting, compare label_for_block
11830 values instead of CASE_LABELs.
11832 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11834 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11835 ("orndi3_neon"): Likewise.
11836 ("bic<mode>3_neon"): Likewise.
11838 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11840 PR tree-optimization/49038
11841 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11842 Ensure at least one epilogue iteration if required by data
11843 accesses with gaps.
11844 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11845 to mark loops that require peeling for gaps.
11846 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11847 (vect_get_known_peeling_cost): Take peeling for gaps into
11849 (vect_transform_loop): Generate epilogue if required by data
11851 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11852 loop as requiring an epilogue if there are gaps in the end of
11855 2011-05-25 Ian Lance Taylor <iant@google.com>
11857 * godump.c (go_format_type): Output the first field with a usable
11860 2011-05-25 Ian Lance Taylor <iant@google.com>
11862 * godump.c (go_format_type): Check for invalid type names, pointer
11863 target types, and struct field types.
11865 2011-05-25 Jason Merrill <jason@redhat.com>
11867 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11869 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11871 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11873 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11875 * config/i386/i386.md (*movqi_extv_1)): Put back
11876 "register_operand" check in "type" calculation.
11877 (*movqi_extzv_2): Likewise.
11879 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11881 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11883 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11886 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11887 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11888 __divxc3, __divtc3): Wrap definitions in #ifndef.
11890 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11893 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11894 "register_operand" check and replace q_regs_operand with
11895 QIreg_operand in "type" calculation.
11896 (*movqi_extv_1): Likewise.
11897 (*movqi_extzv_2_rex64): Likewise.
11898 (*movqi_extzv_2): Likewise.
11900 * config/i386/predicates.md (QIreg_operand): New.
11902 2011-05-25 Richard Guenther <rguenther@suse.de>
11904 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11905 type-based offset disambiguation, streamline MEM_REF and
11906 TARGET_MEM_REF handling.
11908 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11910 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11911 (bdesc_special_args): Add pause intrinsic.
11913 * config/i386/i386.md (UNSPEC_PAUSE): New.
11915 (*pause): Likewise.
11916 * config/i386/ia32intrin.h (__pause): Likewise.
11918 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11921 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11923 PR tree-optimization/46728
11924 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11925 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11927 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11929 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11930 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11931 instead of TS_COMMON.
11933 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11935 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11936 LIBGCC2_GNU_PREFIX is defined.
11938 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11939 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11940 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11941 __clz_tab): Define using __N.
11942 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11943 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11944 * target.def (libfunc_gnu_prefix): New hook.
11945 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11946 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11947 * doc/tm.texi: Regenerate.
11948 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11949 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11951 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11952 (init_optabs): Likewise for the bswap libfuncs.
11953 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11955 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11956 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11957 * libgcc-std.ver: Remove.
11958 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11959 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11961 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11962 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11963 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11964 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11965 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11966 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11967 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11968 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11969 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11970 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11972 2011-05-25 Jan Hubicka <jh@suse.cz>
11974 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11975 (lto_output_tree): Use output_record_start.
11976 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11977 (lto_get_pickled_tree): Use input_record_start.
11978 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11979 (lto_value_range_error): New function.
11980 * lto-streamer.h (lto_value_range_error): Declare.
11981 (lto_output_int_in_range, lto_input_int_in_range): New functions.
11982 (lto_output_enum, lto_input_enum): New macros.
11984 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
11986 * common.opt (flag_stack_usage_info): New variable.
11987 (-Wstack-usage): New option.
11988 * doc/invoke.texi (Warning options): Document -Wstack-usage.
11989 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
11990 <OPT_fstack_usage>: Likewise.
11991 * toplev.c (output_stack_usage): Handle -Wstack-usage.
11992 * calls.c (expand_call): Test flag_stack_usage_info variable instead
11993 of flag_stack_usage.
11994 (emit_library_call_value_1): Likewise.
11995 * explow.c (allocate_dynamic_stack_space): Likewise.
11996 * function.c (instantiate_virtual_regs ): Likewise.
11997 (prepare_function_start): Likewise.
11998 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
11999 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12000 * config/arm/arm.c (arm_expand_prologue): Likewise.
12001 (thumb1_expand_prologue): Likewise.
12002 * config/avr/avr.c (expand_prologue): Likewise.
12003 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12004 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12005 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12006 * config/mips/mips.c (mips_expand_prologue): Likewise.
12007 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12008 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12009 * config/s390/s390.c (s390_emit_prologue): Likewise.
12010 * config/sh/sh.c (sh_expand_prologue): Likewise.
12011 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12012 * config/spu/spu.c (spu_expand_prologue): Likewise.
12014 2011-05-25 Richard Guenther <rguenther@suse.de>
12016 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12017 (gimple_canonical_types_compatible_p): Likewise.
12019 2011-05-25 Jan Hubicka <jh@suse.cz>
12021 PR middle-end/49062
12022 * ipa.c (function_and_variable_visibility): Only add to same
12023 comdat group list if DECL_ONE_ONLY.
12025 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12027 PR rtl-optimization/49014
12028 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12030 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12033 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12035 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12037 PR rtl-optimization/48757
12038 * ira-build.c (loop_with_eh_edge_p): Rename to
12039 loop_with_complex_edge_p, check edges on complexity, make function
12041 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12044 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12046 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12047 force flag_ira_share_save_slots to 0.
12049 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12051 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12052 (vt_initialize): Set PROLOGUE_BB unconditionally.
12053 Add block comment about CFA_BASE_RTX machinery.
12054 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12055 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12057 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12060 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12061 parsing of syntax error in ObjC instance variable lists. In
12062 particular, avoid an infinite loop if there is a stray ']'.
12063 Updated error message.
12065 2011-05-24 Ian Lance Taylor <iant@google.com>
12067 * godump.c (go_define): Don't accept a string immediately after
12070 2011-05-24 Ian Lance Taylor <iant@google.com>
12072 * godump.c (struct godump_container): Add invalid_hash field.
12073 (go_format_type): Return false if type is found in invalid_hash.
12074 (go_output_typedef): Add invalid type to invalid_hash.
12075 (go_finish): Create and delete invalid_hash.
12077 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12079 PR tree-optimization/46728
12080 * tree-ssa-math-opts.c (powi_table): New.
12081 (powi_lookup_cost): New.
12083 (powi_as_mults_1): New.
12084 (powi_as_mults): New.
12085 (gimple_expand_builtin_powi): New.
12086 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12087 (gate_cse_sincos): Remove sincos/cexp restriction.
12089 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12092 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12094 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12095 * mips-tdump.c: Likewise.
12097 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12100 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12101 add -mno-XXX. Handle FMA.
12103 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12105 PR rtl-optimization/48633
12106 * ira-build.c (loop_with_eh_edge_p): New function.
12107 (mark_loops_for_removal): Use it.
12109 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12111 PR rtl-optimization/48971
12112 * ira.c (setup_pressure_classes): Don't check register move cost
12113 for classes with one registers. Don't add pressure class if there
12114 is a pressure class with the same available hard registers.
12115 Check contains_reg_of_mode. Fix a typo in collecting
12116 temp_hard_regset. Ignore hard registers not belonging to a class.
12118 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12123 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12124 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12126 PR gcov-profile/48845
12127 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12129 2011-05-24 Richard Guenther <rguenther@suse.de>
12131 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12132 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12133 (gimple_types_compatible_p_1): Adjust.
12134 (iterative_hash_canonical_type): Do not bother about complete vs.
12136 (gimple_canonical_types_compatible_p): Likewise.
12138 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12140 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12142 2011-05-24 Richard Guenther <rguenther@suse.de>
12145 * gimple.c (gimple_register_canonical_type): Revert
12147 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12148 does not for a tree for the case where it matters. Cache
12149 pointer-type alias-sets.
12151 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12153 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12154 (OBJS): Remove options.o, opts-common.o and prefix.o.
12155 (OBJS-libcommon-target): New.
12156 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12157 (BACKEND): Include libcommon-target.a.
12158 (MOSTLYCLEANFILES): Include libcommon-target.a.
12159 (libcommon-target.a): New.
12160 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12163 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12165 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12166 parts of output shared with the driver.
12167 * optc-gen.awk: Don't generate parts of output not shared with the
12169 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12170 * doc/options.texi (SourcerInclude): Mention options-save.c.
12171 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12172 (OBJS): Add options-save.o.
12173 (options-save.c, options-save.o): New.
12174 (options.o): Update dependencies.
12175 (gcc-options.o): Remove.
12176 (mostlyclean): Remove options-save.c.
12178 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12181 * dbxout.c: Include cgraph.h.
12182 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12183 and without value expr, return NULL if no varpool node exists for
12184 it or if it is not needed.
12185 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12188 * c-decl.c (start_decl): Convert expr to void_type_node.
12190 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12192 PR rtl-optimization/48826
12193 * emit-rtl.c (try_split): When splitting a call that is followed
12194 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12196 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12198 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12199 parameters passed in memory prefer using DECL_INCOMING_RTL over
12200 the pseudos it will be copied into.
12202 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12205 * config/i386/i386.c (ix86_option_override_internal): Save the
12206 initial options after checking vzeroupper.
12208 2011-05-23 David Li <davidxl@google.com>
12210 PR tree-optimization/48988
12211 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12212 Initialize has_valid_pred for each pred chain.
12214 2011-05-23 Richard Guenther <rguenther@suse.de>
12216 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12217 (iterative_hash_gimple_type): Always hash type names.
12219 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12221 * c-typeck.c (build_function_call_vec): Tweak call to
12222 check_function_arguments.
12224 2011-05-23 Richard Guenther <rguenther@suse.de>
12226 PR tree-optimization/49115
12227 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12228 is not necessarily carried out, do not claim it kills the ref.
12229 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12231 2011-05-23 Richard Guenther <rguenther@suse.de>
12233 PR middle-end/15419
12234 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12235 what pointer types we accept for folding.
12237 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12239 * gthr-gnat.c: Remove.
12240 * gthr-gnat.h: Remove.
12241 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12242 * config/t-freebsd (LIB2ADDEH): Likewise.
12243 * config/t-linux (LIB2ADDEH): Likewise.
12244 * config/t-sol2 (LIB2ADDEH): Likewise.
12245 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12246 * configure.ac (target_thread_file): Remove gnat handling.
12247 * configure: Regenerate.
12248 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12250 2011-05-23 Tristan Gingold <gingold@adacore.com>
12251 Eric Botcazou <ebotcazou@adacore.com>
12253 * gcov.c (create_file_names): If no object directory is specified,
12254 keep the directory of the file.
12256 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12258 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12259 * configure: Regenerate.
12261 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12263 PR middle-end/48973
12264 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12265 failed and the comparison has a single bit signed type, use
12266 constm1_rtx instead of const1_rtx for true value.
12267 (do_store_flag): If ops->type is single bit signed type, disable
12268 signel bit test optimization and pass -1 instead of 1 as last
12269 parameter to emit_store_flag_force.
12271 2011-05-23 Tom de Vries <tom@codesourcery.com>
12274 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12276 (infer_loop_bounds_from_undefined): Use new function.
12278 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12280 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12281 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12282 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12284 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12286 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12288 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12289 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12292 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12294 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12296 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12298 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12299 UNSPEC_MOVE_PIC pattern.
12301 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12303 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12304 (sparc-*-rtems*): Likewise.
12305 (sparc64-*-elf*): Likewise.
12306 (sparc64-*-rtems*): Likewise.
12307 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12308 * config/sparc/t-crtin: New file.
12309 * config/sparc/t-sol2 (crti.o): Delete rule.
12310 (crtn.o): Likewise.
12311 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12312 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12313 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12314 (ENDFILE_SPEC): Add crtn.o.
12316 2011-05-22 Tom de Vries <tom@codesourcery.com>
12318 PR middle-end/48689
12319 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12320 CODE_CONTAINS_STRUCT (TS_COMMON).
12322 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12324 PR middle-end/49029
12325 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12326 only after deciding which mode to use.
12328 2011-05-22 Tom de Vries <tom@codesourcery.com>
12331 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12332 for call to get_shiftadd_cost.
12334 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12337 * config/i386/cpuid.h (bit_MMXEXT): New define.
12339 2011-05-22 Nick Clifton <nickc@redhat.com>
12341 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12342 initialisation of non-existant args[2] element. Use args[] array
12343 not arg[] array to pass arguments to build_function_type_list.
12345 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12347 PR tree-optimization/49087
12348 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12350 2011-05-21 Jason Merrill <jason@redhat.com>
12353 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12354 static storage duration.
12356 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12358 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12361 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12363 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12364 false if there are call-saved registers here...
12365 (sparc_can_use_return_insn_p): ...but here instead.
12366 (save_or_restore_regs): Fix thinko.
12367 (sparc_expand_prologue): Use current_function_is_leaf.
12368 (sparc_frame_pointer_required): Likewise.
12370 2011-05-21 Nick Clifton <nickc@redhat.com>
12373 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12375 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12377 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12378 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12380 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12382 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12383 * optc-gen.awk: Move common code to opt-read.awk.
12384 * opth-gen.awk: Likewise.
12385 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12387 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12389 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12391 2011-05-20 Tom de Vries <tom@codesourcery.com>
12394 * tree-ssa-loop-ivopts.c: Include expmed.h.
12395 (get_shiftadd_cost): New function.
12396 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12398 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12401 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12402 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12404 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12406 * Makefile.in: Update comment referring to $(OBJS-common).
12408 2011-05-20 Ian Lance Taylor <iant@google.com>
12410 * godump.c (go_output_typedef): Put enum constants in the macro
12411 hash table to avoid duplicate Go const definitions.
12413 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12415 * Makefile.in (LIBDEPS): Add libcommon.a.
12417 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12418 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12419 pretty-print.o and version.o.
12420 (OBJS-libcommon): New.
12421 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12422 (BACKEND): Add libcommon.a.
12423 (MOSTLYCLEANFILES): Likewise.
12424 (libcommon.a): New.
12425 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12426 (cpp$(exeext)): Likewise.
12427 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12428 pretty-print.o and input.o.
12429 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12430 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12431 (errors.o): Remove.
12432 (mips-tfile): Don't explicitly use version.o.
12433 (mips-tdump): Likewise.
12434 (gcov.o): Depend on $(DIAGNOSTIC_H).
12435 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12436 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12437 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12438 * gcov-dump.c: Include intl.h and diagnostic.h.
12439 (main): Initialize diagnostics.
12440 * gcov.c: Include diagnostic.h.
12442 (main): Initialize diagnostics.
12443 * lto-wrapper.c: Include diagnostic.h.
12444 (main): Initialize diagnostics.
12446 2011-05-20 Michael Matz <matz@suse.de>
12448 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12450 2011-05-20 Michael Matz <matz@suse.de>
12451 Richard Guenther <rguenther@suse.de>
12453 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12454 use lto_streamer_cache_append directly instead of returning a VEC.
12455 (preload_common_node): Remove.
12456 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12458 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12460 2011-05-20 Richard Guenther <rguenther@suse.de>
12462 PR tree-optimization/49079
12463 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12464 MEM_REFs correctly for the trailing array access detection.
12465 Special case constants the same way as decls for overall size
12468 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12470 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12471 argument expansion.
12473 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12475 PR tree-optimization/49073
12476 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12477 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12478 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12480 2011-05-20 Richard Guenther <rguenther@suse.de>
12482 PR middle-end/48849
12483 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12484 of pointer types the same way the middle-end does.
12486 2011-05-20 Richard Guenther <rguenther@suse.de>
12488 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12489 or pointer-to chains. Delay all fixup to uniquify_nodes.
12491 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12493 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12494 (fma4_fmaddsub): Likewise
12496 2011-05-19 Jan Hubicka <jh@suse.cz>
12498 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12499 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12500 (type_pair_cache): New static var.
12501 (lookup_type_pair): Use fixed sized custom hash; make inline.
12502 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12503 calls of lookup_type_pair.
12504 (print_gimple_types_stats): Remove cache stats.
12505 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12508 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12510 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12511 when TARGET_RDRND is active.
12512 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12513 Generate dummy SImode target register when target is NULL.
12515 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12517 * config/arm/arm-fpus.def: New.
12518 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12520 * config/arm/arm-tables.opt: Regenerate.
12521 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12522 (arm_option_override): Don't decode FPU name to string here.
12523 * config/arm/arm.opt (mfpu=): Use Enum.
12524 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12525 Update dependencies.
12527 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12529 * collect2.c: Include diagnostic.h.
12530 (fatal_perror, fatal, error, fancy_abort): Remove.
12531 (main): Set progname. Call xmalloc_set_program_name and
12532 diagnostic_initialize.
12533 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12534 scan_libraries, resolve_lib_name): Call fatal_error instead of
12535 fatal and fatal_perror.
12536 * collect2.h (error, fatal, fatal_perror): Don't declare.
12537 * tlink.c: Include diagnostic-core.h.
12538 (recompile_files): Call fatal_error instead of fatal_perror.
12539 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12540 pretty-print.o and input.o.
12541 (collect2.o, tlink.o): Update dependencies.
12543 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12545 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12547 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12550 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12551 COMDAT group syntax, both SPARC and x86 variants.
12552 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12553 * configure: Regenerate.
12554 * config/sol2.h (TARGET_SOLARIS): Define.
12555 (PUSHSECTION_FORMAT): Remove.
12556 (SECTION_NAME_FORMAT): Define.
12557 * config/sol2.c: Include hashtab.h.
12558 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12559 expansion, using SECTION_NAME_FORMAT.
12560 (solaris_comdat_htab): New variable.
12561 (struct comdat_entry): Define.
12562 (comdat_hash): New function.
12563 (comdat_eq): New function.
12564 (solaris_elf_asm_comdat_section): New function.
12565 (solaris_define_comdat_signature): New function.
12566 (solaris_code_end): New function.
12567 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12568 (solaris_code_end): Declare.
12569 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12570 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12572 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12573 Remove ATTRIBUTE_UNUSED.
12574 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12575 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12576 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12577 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12578 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12579 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12580 (PUSHSECTION_FORMAT): Remove.
12581 (SECTION_NAME_FORMAT): Redefine.
12583 2011-05-19 Kai Tietz <ktietz@redhat.com>
12585 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12586 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12587 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12589 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12590 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12592 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12594 2011-05-19 Richard Guenther <rguenther@suse.de>
12596 PR middle-end/48985
12597 * tree-object-size.c (addr_object_size): If the pointed-to
12598 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12600 2011-05-19 Richard Guenther <rguenther@suse.de>
12602 * gimple.c (gimple_types_compatible_p_1): Compare names of
12603 the types themselves.
12604 (iterative_hash_gimple_type): And hash them that way.
12605 (gimple_register_type_1): If we register a main variant properly
12606 initialize the leader to ourselves.
12608 2011-05-19 Tom de Vries <tom@codesourcery.com>
12611 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12612 get_loop_invariant_expr_id.
12613 (get_loop_invariant_expr_id): Use get_expr_id.
12614 (parm_decl_cost): New function.
12615 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12616 Improve bound cost estimation. Use different inv_expr_id for elim and
12619 2011-05-19 Tom de Vries <tom@codesourcery.com>
12622 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12623 cost_base.cost == 0.
12625 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12628 * config/i386/sse.md
12629 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12632 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12634 PR tree-optimization/49039
12635 * tree-vrp.c (extract_range_from_binary_expr): For
12636 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12637 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12639 2011-05-18 Tom de Vries <tom@codesourcery.com>
12642 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12644 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12646 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12647 (*tls_global_dynamic_64): Ditto.
12648 (*tls_local_dynamic_base_32_gnu): Ditto.
12649 (*tls_local_dynamic_base_64): Ditto.
12650 (tls_initial_exec_64_sun): Ditto.
12652 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12654 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12655 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12657 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12658 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12659 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12660 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12661 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12662 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12663 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12665 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12667 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12668 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12669 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12670 target_thread_pointer, arm_structure_size_boundary, struct
12671 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12672 struct abi_name, arm_all_abis): Remove.
12673 (arm_option_override) Don't process most enumerated option values here.
12674 Don't process target_fpe_name here. Work with integer not string for
12675 structure size boundary; use separate diagnostics for each case.
12676 * config/arm/arm.h (enum float_abi_type, enum
12677 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12679 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12680 arm_structure_size_boundary): Remove.
12681 * config/arm/arm.opt (mabi=): Use Enum and Init.
12682 (arm_abi_type): New Enum and EnumValue entries.
12683 (mfloat-abi=): Use Enum and Init.
12684 (float_abi_type): New Enum and EnumValue entries.
12685 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12686 (mfp16-format=): Use Enum and Init.
12687 (arm_fp16_format_type): New Enum and EnumValue entries.
12688 (mstructure-size-boundary=): Use UInteger and Init.
12689 (mtp=): Use Enum and Init.
12690 (arm_tp_type): New Enum and EnumValue entries.
12692 2011-05-18 Richard Guenther <rguenther@suse.de>
12694 PR tree-optimization/49018
12695 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12696 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12697 gimple_has_side_effects.
12699 2011-05-18 Richard Guenther <rguenther@suse.de>
12701 * gimple.c (gimple_register_type_1): New function, split out from ...
12702 (gimple_register_type): ... here. Avoid infinite recursion.
12704 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12706 PR tree-optimization/41881
12707 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12708 reduction_chains along with a macro for its access.
12709 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12710 (destroy_loop_vec_info): Free reduction chains.
12711 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12712 (vect_is_slp_reduction): New function.
12713 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12714 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12715 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12716 definition types for reduction chains.
12717 (vect_supported_load_permutation_p): Don't allow permutations for
12719 (vect_analyze_slp_instance): Support reduction chains.
12720 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12721 (vect_get_constant_vectors): Handle reduction chains.
12722 (vect_schedule_slp_instance): Mark the first statement of the
12723 reduction chain as reduction.
12725 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12727 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12728 names for group elements access.
12729 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12730 reduction chains as well. Remove data reference and interleaving
12731 related words from the fields names.
12732 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12734 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12735 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12736 vect_update_interleaving_chain, vect_same_range_drs,
12737 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12738 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12739 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12740 vect_analyze_group_access, vect_analyze_data_ref_access,
12741 vect_create_data_ref_ptr, vect_transform_strided_load,
12742 vect_record_strided_load_vectors): Likewise.
12743 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12744 vect_model_load_cost, vectorizable_store, vectorizable_load,
12745 vect_remove_stores, new_stmt_vec_info): Likewise.
12746 * tree-vect-slp.c (vect_build_slp_tree,
12747 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12749 2011-05-18 Richard Guenther <rguenther@suse.de>
12751 PR middle-end/48989
12752 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12753 operand verification.
12754 (verify_gimple_assign_binary): Likewise.
12755 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12756 to non-1-precision BOOLEAN_TYPEs.
12758 2011-05-18 Tom de Vries <tom@codesourcery.com>
12761 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12763 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12765 PR tree-optimization/49000
12766 * tree-ssa.c (execute_update_addresses_taken): Call
12767 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12768 be rewritten and decl has been marked for renaming, reset
12771 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12773 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12774 enum_opts_set when testing if attributes have set -mfpmath=.
12776 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12778 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12780 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12782 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12784 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12785 id.transform_lang_insert_block with NULL.
12787 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12790 (output_fp_compare): Change args 3 and 4 to bool.
12791 (ix86_expand_call): Change arg 6 to bool.
12792 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12793 (ix86_attr_length_vex_default): Change arg 3 to bool.
12794 * config/i386/i386.md: Update all uses.
12795 * config/i386/i386.c: Ditto.
12796 (ix86_flags_dependent): Change return type to bool.
12798 2011-05-17 Richard Guenther <rguenther@suse.de>
12800 * gimple.c (type_hash_pair_compare): Fix comparison.
12802 2011-05-17 Richard Guenther <rguenther@suse.de>
12804 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12805 case some more, fix final hash value of the non-singleton case.
12807 2011-05-17 Richard Guenther <rguenther@suse.de>
12811 2011-05-16 Richard Guenther <rguenther@suse.de>
12813 * gimple.c (gimple_types_compatible_p_1): Use names of the
12814 type itself, not its main variant.
12815 (iterative_hash_gimple_type): Likewise.
12817 2011-05-17 Richard Guenther <rguenther@suse.de>
12819 * gimple.c (gimple_register_canonical_type): Use the main-variant
12820 leader for computing the canonical type.
12822 2011-05-17 Nick Clifton <nickc@redhat.com>
12824 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12827 * config/rx/rx.md: Add peephole to remove redundant extensions
12829 (bitset_in_memory): Use rx_restricted_mem_operand.
12830 (bitinvert_in_memory): Likewise.
12831 (bitclr_in_memory): Likewise.
12833 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12834 Nick Clifton <nickc@redhat.com>
12836 * config/rx/rx.md: Add peepholes to match a register move followed
12837 by a comparison of the moved register. Replace these with an
12838 addition of zero that does both actions in one instruction.
12840 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12843 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12844 predicate to allow CONST_INT.
12845 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12847 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12849 * opts-common.c (opt_enum_arg_to_value): New.
12850 * opts.h (opt_enum_arg_to_value): Declare.
12851 * config/i386/i386.opt (fpmath): Remove.
12852 (mfpmath=): Use Enum, Init and Save.
12853 (fpmath_unit): New Enum and EnumValue entries.
12854 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12855 name for function fpmath state.
12856 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12857 * config/i386/i386.c: Include diagnostic.h.
12858 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12859 (ix86_target_string): Take enum fpmath_unit value instead of string.
12860 (ix86_debug_options): Update call to ix86_target_string.
12861 (ix86_option_override_internal): Don't process fpmath strings here.
12862 (x86_function_specific_save, ix86_function_specific_restore):
12863 Don't handle fpmath state specially.
12864 (ix86_function_specific_print): Pass fpmath state to
12865 ix86_target_string instead of printing in this function.
12866 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12867 Handle enum attributes.
12868 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12869 (ix86_valid_target_attribute_tree): Update option_strings
12870 handling. Handle fpmath as enum option.
12871 (ix86_can_inline_p): Update field names for function fpmath state.
12872 (ix86_expand_builtin): Update call to ix86_target_string.
12873 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12874 (ix86_fpmath): Remove.
12875 * config/i386/t-i386 (i386.o): Update dependencies.
12877 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12879 PR preprocessor/48677
12880 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12881 from decoded_options[0], not from itself.
12883 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12885 * config/i386/constraints.md (z): New constraint.
12886 * config/i386/i386.c (c): New mode attribute.
12887 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12888 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12889 constraint for operand 0.
12890 (*call_vzeroupper): Ditto.
12891 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12892 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12893 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12894 Use "lzm" constraint for operand 0.
12895 (*call_pop_vzeroupper): Ditto.
12896 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12897 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12898 constraint for operand 0.
12899 (*sibcall_vzeroupper): Ditto.
12900 (*sibcall_rex64_ms_sysv): Ditto.
12901 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12902 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12903 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12904 (*sibcall_pop_vzeroupper): Ditto.
12905 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12906 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12907 mode iterator. Use "<c>zm" constraint for operand 1.
12908 (*call_value_vzeroupper): Ditto.
12909 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12911 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12912 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12913 *call_value_pop_1. Use "lzm" constraint for operand 1.
12914 (*call_value_pop_vzeroupper): Ditto.
12915 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12916 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12917 mode iterator. Use "Uz" constraint for operand 1.
12918 (*sibcall_value_vzeroupper): Ditto.
12919 (*sibcall_value_rex64_ms_sysv): Ditto.
12920 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12921 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12922 constraint for operand 1.
12923 (*sibcall_value_pop_vzeroupper): Ditto.
12924 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12925 and "z" constraint for operand 2.
12926 (*tls_global_dynamic_32_gnu): Ditto.
12927 (*tls_local_dynamic_base_32_gnu): Ditto.
12928 (*tls_local_dynamic_base_64): Ditto.
12929 (*tls_local_dynamic_32_once): Ditto.
12930 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12931 Update all callers.
12932 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12934 2011-05-16 Richard Guenther <rguenther@suse.de>
12936 * gimple.c (gimple_types_compatible_p_1): Use names of the
12937 type itself, not its main variant.
12938 (iterative_hash_gimple_type): Likewise.
12940 2011-05-16 Richard Guenther <rguenther@suse.de>
12942 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12943 always visit pointer target and function result and argument types.
12945 2011-05-16 Jason Merrill <jason@redhat.com>
12948 * tree-inline.c (copy_statement_list): Put back recursion.
12950 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12954 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12955 * config/avr/avr.md ("*ior<mode>qi.byte0",
12956 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12958 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12961 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12962 register is needed for a function argument.
12964 2011-05-16 Richard Guenther <rguenther@suse.de>
12966 * gimple.c (struct type_hash_pair): New type.
12967 (type_hash_pair_compare): New function.
12968 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12970 2011-05-16 Revital Eres <revital.eres@linaro.org>
12972 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12974 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12976 * config/i386/i386.md (floating point move splitters): Fix
12977 usage of standard_80387_constant_p.
12978 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
12980 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12982 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
12984 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
12986 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
12987 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
12988 (tree_ssa_lim_finalize): Likewise.
12990 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
12992 * config/i386/constraint.md (Yd, Yx): New register constraints.
12993 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
12994 Yd conditional register constraint.
12995 (*movtf_internal): Use standard_sse_constant_opcode.
12996 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
12997 Yx conditional register constraint.
12998 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
12999 Yd conditional register constraint. Use standard_sse_constant_p to
13000 check for valid SSE constants and call standard_sse_constant_opcode to
13002 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13003 constants and call standard_sse_constant_opcode to output SSE insn.
13004 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13005 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13006 optimize_size is set.
13007 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13009 2011-05-14 Tobias Burnus <burnus@net-b.de>
13011 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13013 2011-05-13 Martin Jambor <mjambor@suse.cz>
13015 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13016 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13017 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13018 (evaluate_conditions_for_ipcp_clone): Removed.
13019 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13020 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13021 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13023 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13025 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13026 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13027 lieu of MAY_HAVE_DEBUG_STMTS.
13028 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13029 debug statements if !MAY_HAVE_DEBUG_STMTS.
13031 2011-05-13 Martin Thuresson <martint@google.com>
13033 PR gcov-profile/47793
13034 * libgcov.c (gcov_exit): Support relative profile paths.
13035 * doc/invoke.texi (-fprofile-dir): Update for above change.
13037 2011-05-13 Richard Guenther <rguenther@suse.de>
13039 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13040 type-pair caching, do not compare hashes.
13042 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13044 PR middle-end/48965
13045 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13046 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13048 2011-05-13 Kai Tietz <ktietz@redhat.com>
13050 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13051 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13052 compatible type for TRUTH_NOT_EXPR.
13054 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13056 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13057 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13058 can_create_pseudo_p ().
13060 2011-05-13 Richard Guenther <rguenther@suse.de>
13063 * gimple.c (iterative_hash_gimple_type): Revert change in
13064 pointer target and function result and argument hashing.
13066 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13068 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13069 (*movxf_internal_nointeger): Ditto.
13070 (*movdf_internal_rex64): Ditto.
13071 (*movdf_internal): Ditto.
13072 (*movdf_internal_nointeger): Ditto.
13073 (*movsf_internal): Ditto.
13074 (sincos splitters): Use can_create_pseudo ().
13076 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13078 * config/i386/i386-opts.h: New.
13079 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13080 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13081 ix86_section_threshold): Remove.
13082 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13083 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13085 (ix86_option_override_internal): Don't decode strings for options
13086 other than -march=, -mtune= and -mfpmath=. Don't allow for
13087 __attribute__ uses in remaining diagnostics for options with
13088 string arguments. Don't check for integer arguments being negative.
13089 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13090 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13091 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13092 ix86_branch_cost, ix86_section_threshold): Remove.
13093 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13095 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13097 (masm=): Use Enum and Init.
13098 (asm_dialect): New Enum and EnumValue entries.
13099 (mbranch-cost=): Use UInteger.
13100 (mlarge-data-threshold=): Use UInteger and Init.
13101 (mcmodel=): Use Enum and Init.
13102 (cmodel): New Enum and EnumValue entries.
13103 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13104 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13105 mregparm=): Use UInteger.
13106 (mstringop-strategy=): Use Enum and Init.
13107 (stringop_alg): New Enum and EnumValue entries.
13108 (mtls-dialect=): Use Enum and Init.
13109 (tls_dialect): New Enum and EnumValue entries.
13110 (mabi=): Use Enum and Init.
13111 (calling_abi): New Enum and EnumValue entries.
13112 (mveclibabi=): Use Enum and Init.
13113 (ix86_veclibabi): New Enum and EnumValue entries.
13115 2011-05-13 Nick Clifton <nickc@redhat.com>
13117 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13118 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13120 2011-05-13 Kai Tietz <ktietz@redhat.com>
13122 PR middle-end/48984
13123 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13124 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13125 (gimple_boolify): Check for cast for boolean_type_node instead for
13128 2011-05-13 Richard Guenther <rguenther@suse.de>
13130 PR tree-optimization/48172
13131 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13132 multiplying by number of iterations for equal step.
13133 (vect_create_cond_for_alias_checks): Likewise.
13135 2011-05-13 Andreas Schwab <schwab@redhat.com>
13137 * configure.ac: Use AS_HELP_STRING throughout.
13138 * configure: Regenerate.
13140 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13142 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13143 (ix86_emit_restore_regs_using_mov): Likewise.
13144 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13146 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13148 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13149 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13150 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13151 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13152 RTX_OK_FOR_OLO10_P): ...here.
13153 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13156 2011-05-12 Kai Tietz <ktietz@redhat.com>
13158 * gimplify.c (gimple_boolify): Re-boolify expression
13159 arguments even if expression type is of kind BOOLEAN_TYPE.
13160 (gimplify_boolean_expr): Removed.
13161 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13162 and XOR. Additional take care that we keep expression's type.
13163 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13164 of TRUTH_AND|OR|XOR_EXPR.
13166 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13168 PR tree-optimization/48975
13169 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13170 on all bbs here and free and clear ifc_bbs at the end.
13172 2011-05-12 Richard Guenther <rguenther@suse.de>
13174 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13175 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13176 until after simple checks.
13177 (gimple_types_compatible_p): Likewise.
13178 (iterative_hash_gimple_type): Always hash pointer targets
13179 and function return and argument types.
13180 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13181 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13182 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13183 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13184 completely in the simple compare section.
13185 (gimple_register_canonical_type): Query the cache again after
13188 2011-05-12 Richard Guenther <rguenther@suse.de>
13190 PR tree-optimization/48172
13191 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13192 the number of iterations from the segment size calculation.
13193 (vect_create_cond_for_alias_checks): Adjust.
13195 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13198 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13199 if validate_subreg fails.
13201 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13203 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13204 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13207 2011-05-12 DJ Delorie <dj@redhat.com>
13209 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13210 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13211 created builtin into rx_builtins array.
13212 (rx_builtin_decl): New function.
13213 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13215 2011-05-12 DJ Delorie <dj@redhat.com>
13216 Nick Clifton <nickc@redhat.com>
13218 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13219 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13220 (rx_is_legitimate_address): Add pre-decrement and post-increment
13221 addressing in HImode and QImode. Fix test for out of range
13222 REG+INT addressing.
13223 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13224 (rx_align_for_label): Test label before extracting its usage count.
13225 (rx_adjust_insn_lengths): Fix selection of insn codes.
13226 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13228 2011-05-11 Jason Merrill <jason@redhat.com>
13230 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13232 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13234 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13235 reindent the subsequent block.
13237 2011-05-11 Satoru Takabayashi <satorux@google.com>
13238 Paul Pluzhnikov <ppluzhnikov@google.com>
13240 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13241 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13242 * config.in: Add LINKER_HASH_STYLE.
13243 * configure.ac: Add --with-linker-hash-style.
13244 * configure: Regenerate.
13246 2011-05-11 Richard Guenther <rguenther@suse.de>
13248 PR middle-end/48964
13249 * gimple.c (iterative_hash_canonical_type): Fix typo.
13251 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13253 * config/i386/i386.c (legitimize_tls_address)
13254 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13255 expanders directly for TARGET_GNU2_TLS. Determine pic and
13256 __tls_get_addr symbol reference here. Update call to
13257 gen_tls_global_dynamic_{32,64} for added arguments.
13258 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13259 expanders directly for TARGET_GNU2_TLS. Determine
13260 __tls_get_addr symbol reference here. Update call to
13261 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13262 unique UNSPEC REG_EQUIV to libcall block.
13263 (ix86_tls_get_addr): Declare static.
13264 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13265 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13266 Do not determine pic and __tls_get_addr symbol reference here. Do not
13267 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13268 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13269 (tls_global_dynamic_64): Add operand 2. Do not determine
13270 __tls_get_addr symbol reference here. Do not call
13271 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13272 (tls_local_dynamic_base64): Ditto for operand 1.
13274 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13276 * function.c (expand_function_start): Initialize stack_check_probe_note
13277 only if the generic stack checking mechanism is used.
13279 2011-05-11 Richard Guenther <rguenther@suse.de>
13281 PR tree-optimization/15256
13282 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13283 (A & B) | C, combine (A op CST1) op CST2.
13284 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13285 visit assigns that have uses.
13287 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13289 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13290 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13291 (unpack_ts_type_common_value_fields): ...this. Update comment.
13292 (unpack_value_fields): Adjust for renaming.
13293 (lto_input_ts_type_tree_pointers): Split into...
13294 (lto_input_ts_type_common_tree_pointer): ...this and...
13295 (lto_input_ts_type_non_common_tree_pointers): ...this.
13296 (lto_input_tree_pointers): Adjust for above split.
13297 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13298 (pack_ts_type_common_value_fields): ...this. Update comment.
13299 (lto_output_ts_type_tree_pointers): Split into...
13300 (lto_output_ts_type_common_tree_pointers): ...this and...
13301 (lto_output_ts_type_non_common_tree_pointers): ...this.
13302 (lto_output_tree_pointers): Adjust for above split.
13303 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13304 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13305 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13306 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13308 (struct tree_type): Split into...
13309 (struct tree_type_common: ...this and...
13310 (struct tree_type_with_lang_specific): ...this and...
13311 (struct tree_type_non_common): ...this. Adjust accessor macros
13313 (TYPE_VALUES_RAW): Define.
13314 (union tree_node): Update for above changes.
13315 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13316 TS_TYPE_NON_COMMON.
13317 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13318 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13319 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13320 * treestructu.def (TS_TYPE): Remove.
13321 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13324 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13327 * tree-ssa.c (reset_debug_uses): New function.
13328 * tree-flow.h (reset_debug_uses): New prototype.
13329 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13330 * tree-loop-distribution.c (generate_loops_for_partition): Call
13331 reset_debug_uses on the stmts that will be removed. Keep around
13332 all debug stmts, don't count them as bits in partition bitmap.
13333 (generate_builtin): Don't count debug stmts or labels as bits in
13336 2011-05-11 Richard Guenther <rguenther@suse.de>
13338 * gimple.c (gimple_type_hash_1): Merge with ...
13339 (gimple_type_hash): ... this.
13340 (gtc_visit): Remove mode parameter and simplify accordingly.
13341 (gimple_types_compatible_p_1): Likewise.
13342 (gimple_types_compatible_p): Likewise.
13343 (iterative_hash_gimple_type): Likewise.
13345 (gimple_type_eq): Adjust.
13347 2011-05-11 Revital Eres <revital.eres@linaro.org>
13349 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13350 enters the branch create an anti edge in the opposite direction
13351 to prevent the creation of reg-moves.
13352 * modulo-sched.c: Adjust comment to reflect the fact we are
13353 scheduling closing branch.
13354 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13355 (stage_count): New field in struct partial_schedule.
13356 (calculate_stage_count): New function.
13357 (normalize_sched_times): Rename to reset_sched_times and handle
13358 incrementing the sched time of the nodes by a constant value
13359 passed as parameter.
13360 (duplicate_insns_of_cycles): Skip closing branch.
13361 (sms_schedule_by_order): Schedule closing branch.
13362 (ps_insn_find_column): Handle closing branch.
13363 (sms_schedule): Call reset_sched_times and adjust the code to
13364 support scheduling of the closing branch.
13365 (ps_insert_empty_row): Update calls to normalize_sched_times
13366 and rotate_partial_schedule functions.
13368 2011-05-11 Richard Guenther <rguenther@suse.de>
13370 PR middle-end/48953
13371 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13373 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13375 * opts.c (finish_options): Move warning settings from process_options.
13376 * toplev.c (process_options): Move warning settings to finish_options.
13378 2011-05-11 Richard Guenther <rguenther@suse.de>
13380 PR tree-optimization/18041
13381 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13382 (simplify_bitwise_binary): ... this. Handle operand conversions
13383 by applying them to the result instead.
13384 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13386 2011-05-11 Richard Guenther <rguenther@suse.de>
13388 * gimple.c (gimple_canonical_types_compatible_p): Split out
13389 from gimple_types_compatible_p and friends. Do not recurse
13390 to pointed-to types.
13391 (gimple_canonical_type_eq): Use it.
13392 (iterative_hash_canonical_type): Split out from
13393 iterative_hash_gimple_type and friends. Do not recurse
13394 to pointed-to types.
13395 (gimple_canonical_type_hash): Use it, allocate the hash here.
13397 2011-05-11 Revital Eres <revital.eres@linaro.org>
13399 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13400 recognizing doloop.
13402 2011-05-11 Revital Eres <revital.eres@linaro.org>
13404 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13405 instead of PREV_INSN.
13407 2011-05-11 Revital Eres <revital.eres@linaro.org>
13409 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13410 * loop-doloop.c (doloop_condition_get): Likewise.
13411 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13413 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13415 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13417 * tree.def (CASE_LABEL_EXPR): Add an operand.
13418 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13420 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13422 * c-decl.c (c_override_global_bindings_to_false): Remove.
13423 (global_bindings_p): Don't check
13424 c_override_global_bindings_to_false.
13425 * c-tree.h (c_override_global_bindings_to_false): Remove.
13426 * c-typeck.c (composite_type): Don't set
13427 c_override_global_bindings_to_false.
13429 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13431 PR target/48857, 48495
13432 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13434 (VSX_MOVE_MODE): Ditto.
13435 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13436 VSX vector types. Add V2DImode.
13437 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13438 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13439 (MODES_TIEABLE_P): Ditto.
13441 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13442 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13444 (init_cumulative_args): Ditto.
13445 (rs6000_function_arg_boundary): Ditto.
13446 (rs6000_function_arg_advance_1): Ditto.
13447 (rs6000_function_arg): Ditto.
13448 (rs6000_function_ok_for_sibcall): Ditto.
13449 (emit_frame_save): Ditto.
13450 (rs6000_function_value): Ditto.
13451 (rs6000_libcall_value): Ditto.
13453 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13455 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13456 i386/darwin-lib.h to $libgcc_tm_file.
13457 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13459 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13461 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13463 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13465 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13466 * config/rs6000/rs6000-tables.opt: New file (generated).
13467 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13468 rs6000/rs6000-tables.opt to extra_options.
13469 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13470 * config/rs6000/rs6000.c (rs6000_select): Remove.
13471 (processor_target_table): Move contents to rs6000-cpus.def.
13472 (darwin_rs6000_override_options): Check
13473 global_options_set.x_rs6000_cpu_index instead of
13474 rs6000_select[1].string.
13475 (rs6000_option_override_internal): Likewise.
13476 (rs6000_handle_option): Don't assert that global structures are in
13477 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13478 (rs6000_default_cpu): New variable.
13479 (rs6000_file_start): Set it instead of local default_cpu. Check
13480 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13481 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13482 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13483 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13484 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13485 rs6000_select): Remove.
13486 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13488 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13489 * config/rs6000/t-rs6000
13490 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13491 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13492 global_options_set.x_rs6000_cpu_index instead of
13493 rs6000_select[1].string.
13494 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13495 global_options_set.x_rs6000_cpu_index instead of
13496 rs6000_select[1].string.
13498 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13500 * config.gcc (libgcc_tm_file): Define instead of including files
13501 from ../../libgcc/config/ in tm_file.
13502 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13503 * configure: Regenerate.
13504 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13505 libgcc_tm.h, cs-libgcc_tm.h): New.
13506 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13507 (clean): Remove libgcc_tm.h.
13508 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13509 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13510 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13512 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13515 * config/avr/avr.c (avr_ret_register): Return unsigned int
13517 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13518 it to avr_libcall_value.
13519 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13521 (avr_expand_binop_builtin): Ditto.
13522 (avr_expand_unop_builtin): Ditto.
13524 2011-05-10 DJ Delorie <dj@redhat.com>
13526 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13527 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13528 * config/rx/rx.c (rx_align_for_label): Add label and
13529 uses_threshold parameters. Do not align when the label is not
13531 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13533 2011-05-10 Richard Guenther <rguenther@suse.de>
13535 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13536 a series of conversions and apply foldings similar to what
13538 (tree_ssa_forward_propagate_single_use_vars): Call it.
13540 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13542 PR tree-optimization/48611
13543 PR tree-optimization/48794
13544 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13545 referenced from RESX or EH_DISPATCH arguments.
13548 * dfp.c (decimal_to_decnumber): Handle conversion from
13549 dconst{1,2,m1,half}.
13551 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13554 for !flag_prefer_avx128.
13555 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13557 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13559 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13560 (fold_ternary_loc): Use expr_location_or.
13562 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13565 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13566 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13567 Pmode and mem_mode is not VOIDmode.
13569 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13571 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13572 TYPE_QUAL_RESTRICT): Convert to enum.
13574 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13577 (const_pow2_1_to_8_operand): Ditto.
13578 (const_pow2_1_to_128_operand): Ditto.
13579 (const_pow2_1_to_32768_operand): Ditto.
13580 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13581 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13582 in insn constraint to check integer value of operand 3.
13583 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13585 (PINSR_MODE): New mode iterator.
13586 (sse2p4_1): New mode attribute.
13587 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13588 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13589 iterator. Use const_int_operand instead of
13590 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13591 exact_log2 in insn constraint to check integer value of operand 3.
13593 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13595 * config/i386/sse.md (blendbits): Remove mode attribute.
13596 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13597 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13598 Check integer value of operand 3 in insn constraint.
13600 2011-05-09 Richard Guenther <rguenther@suse.de>
13602 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13604 (lto_symtab_merge): Likewise. Do not register types here.
13605 (lto_symtab_merge_decls_2): Likewise.
13606 (lto_symtab_merge_decls_1): Likewise.
13607 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13608 * gimple.c (enum gtc_mode): Declare.
13609 (gimple_types_compatible_p): Make static.
13611 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13613 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13614 temporary register to match Pmode.
13616 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13618 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13619 and *vec_concatv4si_1_avx.
13621 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13623 PR rtl-optimization/48927
13624 * ira-conflicts.c (commutative_constraint_p): Use
13625 recog_data.alternative_enabled_p to disable alternatives where
13626 "enabled" attribute is false.
13627 (get_dup_num): Ditto.
13628 * ira-lives.c (single_reg_class): Ditto.
13629 (ira_implicitly_set_insn_hard_regs): Ditto.
13631 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13633 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13634 (dataflow_set_preserve_mem_locs): Likewise.
13636 2011-05-09 Philipp Thomas <pth@suse.de>
13638 * config/mep/mep.c (mep_validate_vliw): Syntax description
13639 should not be translated.
13641 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13643 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13644 * config/mips/mips-tables.opt: New file (generated).
13645 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13646 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13647 MIPS_ARCH_OPTION_NATIVE): Define.
13648 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13650 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13651 mips_parse_cpu): Remove.
13652 (mips_cpu_info_from_opt, mips_default_arch): New.
13653 (mips_handle_option): Don't assert that global structures are in
13654 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13655 (mips_option_override): Use new variables and functions to set
13656 state of these options. Use strcmp to check for individual CPU names.
13657 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13659 * config/mips/mips.opt (march=): Use ToLower and Enum.
13660 (mips): Use ToLower, Enum and Var.
13661 (mtune=): Use ToLower and Enum.
13662 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13664 2011-05-08 Jan Hubicka <jh@suse.cz>
13666 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13667 Arrange type pairs to be UID ordered.
13668 (gimple_lookup_type_leader): Make inline.
13670 2011-05-09 Nick Clifton <nickc@redhat.com>
13673 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13677 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13680 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13682 * combine.c (simplify_comparison): Abstract out parts into...
13683 (simplify_compare_const): ... new function.
13684 (try_combine): Generalize parallel arithmetic/compare combining
13685 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13687 2011-05-08 Jan Hubicka <jh@suse.cz>
13689 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13690 (cgraph_create_virtual_clone): Call hooks once virtual clone
13692 * cgraph.h (cgraph_clone_node): Update prototype.
13693 * ipa-cp.c (ipcp_estimate_growth): Use
13694 estimate_ipcp_clone_size_and_time.
13695 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13696 * lto-cgraph.c (input_node): Update.
13697 * ipa-inline.c (recursive_inlining): Update.
13698 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13699 (evaluate_conditions_for_known_args): Break out from ...
13700 (evaluate_conditions_for_edge): ... here.
13701 (evaluate_conditions_for_ipcp_clone): New function.
13702 (inline_node_duplication_hook): Update clone summary based
13704 (estimate_callee_size_and_time): Rename to ...
13705 (estimate_node_size_and_time): take NODE instead of EDGE;
13706 take POSSIBLE_TRUTHS as argument.
13707 (estimate_callee_size_and_time): Update.
13708 (estimate_ipcp_clone_size_and_time): New function.
13709 (do_estimate_edge_time): Update.
13711 2011-05-08 Richard Guenther <rguenther@suse.de>
13713 PR middle-end/48908
13714 PR middle-end/48905
13715 * expmed.c (expand_shift_1): Compute adjusted constant shift
13718 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13720 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13722 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13724 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13726 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13728 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13730 2011-05-07 Jan Hubicka <jh@suse.cz>
13732 * ipa-inline-transform.c (inline_call): Account when program size
13734 * ipa-inline.c (relative_time_benefit): New function.
13735 (edge_badness): Reorganize to be power 2 based; fix thinko when
13736 computing badness for negative growth; update comments to match
13737 reality; better dumps.
13739 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13741 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13742 type to bool and adjust comment.
13743 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13744 (fold_mathfn_compare): Remove calls to global_bindings_p.
13745 (fold_inf_compare): Likewise.
13746 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13747 * c-tree.h (global_bindings_p): Adjust prototype.
13748 * c-decl.c (global_bindings_p): Return bool and simplify.
13750 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13752 PR tree-optimization/48837
13753 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13754 when accumulator transformation is performed.
13756 2011-05-06 Jan Hubicka <jh@suse.cz>
13758 * i386.h (ix86_tune_indices): Add
13759 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13760 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13761 * i386.c (initial_ix86_tune_features): Add
13762 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13763 (software_prefetching_beneficial_p): Remove predicate.
13764 (ix86_option_override_internal): Use new macro.
13766 2011-05-06 Jan Hubicka <jh@suse.cz>
13768 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13770 2011-05-06 Jan Hubicka <jh@suse.cz>
13772 * cgraph.c (cgraph_add_thunk): Create real function node instead
13773 of alias node; finalize it and mark needed/reachale; arrange visibility
13774 to be right and add it into the corresponding same comdat group list.
13775 (dump_cgraph_node): Dump thunks.
13776 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13777 cgraph_function_with_gimple_body_p,
13778 cgraph_first_function_with_gimple_body,
13779 cgraph_next_function_with_gimple_body): New functions.
13780 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13782 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13783 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13784 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13785 devirtualization when optimizing.
13786 (verify_cgraph_node): Verify thunks.
13787 (cgraph_analyze_function): Analyze thunks.
13788 (cgraph_mark_functions_to_output): Output thunks only in combination
13789 with function they are assigned to.
13790 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13791 alias into normal node.
13792 (assemble_thunks): New functoin.
13793 (cgraph_expand_function): Use it.
13794 * lto-cgraph.c (lto_output_node): Stream thunks.
13795 (input_overwrite_node): Stream in thunks.
13796 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13797 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13798 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13799 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13800 (inline_analyze_function): Do not care about thunk jump functions.
13801 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13802 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13803 cgraph_function_with_gimple_body_p.
13804 * passes.c (do_per_function_toporder): Use
13805 cgraph_function_with_gimple_body_p.
13806 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13807 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13808 (function_called_by_processed_nodes_p): Likewise.
13810 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13812 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13813 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13815 (mabi=): Replace with separate entries for mabi=altivec,
13816 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13817 mabi=ieeelongdouble and mabi=ibmlongdouble.
13818 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13819 check for -mabi=spe without SPE ABI support here.
13820 (rs6000_handle_option): Replace OPT_mabi_ handling with
13821 OPT_mabi_altivec and OPT_mabi_spe handling.
13823 2011-05-06 Cary Coutant <ccoutant@google.com>
13825 * dwarf2out.c (contains_subprogram_definition): New function.
13826 (should_move_die_to_comdat): Call it.
13828 2011-05-06 Jeff Law <law@redhat.com>
13830 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13831 remove_ctrl_stmt_and_useless_edges.
13832 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13833 (fixup_template_block, thread_single_edge): Likewise.
13834 (mark_threaded_blocks): Use THREAD_TARGET.
13836 2011-05-06 Alan Modra <amodra@gmail.com>
13839 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13840 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13842 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13845 constraint modifier to "r".
13847 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13849 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13850 fall through for OPT_mcmodel_.
13852 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13854 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13856 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13858 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13861 * config/arm/arm.opt (marm): Document it.
13862 (mthumb): Reject negative variant.
13864 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13868 Fix typo in "ccvt" variable name.
13870 2011-05-06 Tristan Gingold <gingold@adacore.com>
13873 * config/vms/vms-ar.c (main): Remove cwd variable.
13875 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13878 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13880 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13882 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13883 * gimplify.c (gimplify_switch_expr): Likewise.
13884 * omp-low.c (expand_omp_sections): Likewise.
13885 * tree-eh.c (lower_try_finally_switch): Likewise.
13886 (lower_eh_dispatch): Likewise.
13887 * tree.h (build_case_label): Declare.
13888 * tree.c (build_case_label): Define.
13890 2011-05-05 Jason Merrill <jason@redhat.com>
13893 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13894 (copy_statement_list): Don't recurse.
13895 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13898 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13900 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13901 through from -mfpu= handling.
13902 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13904 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13906 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13909 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13911 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13913 (hppa[12]*-*-hpux11*): Ditto.
13914 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13915 * config/ia64/hpux-unix2003.h: New.
13916 * config/pa/pa-hpux1131.opt: New.
13917 * config/pa/pa-hpux1131.h: New.
13918 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13919 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13920 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13922 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13925 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13926 instead of mode as 3rd argument to recursive call.
13927 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13928 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13930 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13931 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13932 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13933 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13935 2011-05-05 Julian Brown <julian@codesourcery.com>
13937 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13938 parenthesis in D-register case.
13940 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13942 * opt-functions.awk (var_type_struct): Handle Enum options.
13943 * optc-gen.awk: Don't check range of variables of character type.
13944 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13945 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13946 rs6000_sdata_name, rs6000_explicit_options): Remove.
13947 (rs6000_option_override_internal): Check for -malign-power here.
13948 Use global_options_set instead of rs6000_explicit_options.
13949 (rs6000_parse_fpu_option): Remove.
13950 (rs6000_handle_option): Access variables via opts and opts_set
13951 pointers. Use error_at and warning_at. Add fall-through
13952 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13953 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13954 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13955 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13956 here. Don't use rs6000_parse_fpu_option.
13957 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13958 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13959 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13960 (mrecip=): Use Var.
13961 (mspe): Use Var and Save.
13962 (mtraceback=): Use Enum and Var.
13963 (rs6000_traceback_type): New Enum and EnumValue entries.
13964 (mfloat-gprs=): Use Enum, Var and Save.
13965 (rs6000_float_gprs): New Enum and EnumValue entries.
13966 (mlong-double-): use Var and Save.
13967 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13968 (malign-): Use Enum and Var.
13969 (rs6000_alignment_flags): New Enum and EnumValue entries.
13971 (fpu_type_t): New Enum and EnumValue entries.
13972 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13973 global_options_set instead of rs6000_explicit_options.
13974 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13975 global_options_set instead of rs6000_explicit_options.
13976 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13977 global_options_set instead of rs6000_explicit_options.
13978 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13979 global_options_set instead of rs6000_explicit_options.
13980 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
13981 global_options_set instead of rs6000_explicit_options.
13982 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13983 global_options_set instead of rs6000_explicit_options.
13984 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
13986 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13987 global_options_set instead of rs6000_explicit_options.
13988 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
13989 (rs6000_cmodel): New Enum and EnumValue entries.
13990 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
13991 global_options_set instead of rs6000_explicit_options.
13992 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
13993 (mtls-size=): Use Enum and Var.
13994 (rs6000_tls_size): New Enum and EnumValue entries.
13996 2011-05-05 Michael Matz <matz@suse.de>
13998 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
13999 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14000 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14001 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14002 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14003 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14004 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14005 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14006 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14007 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14008 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14009 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14010 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14011 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14012 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14013 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14015 2011-05-05 Richard Guenther <rguenther@suse.de>
14017 * expmed.c (expand_variable_shift): Rename to ...
14018 (expand_shift_1): ... this. Take an expanded shift amount.
14019 For rotates recurse directly not building trees for the shift amount.
14020 (expand_variable_shift): Wrap around expand_shift_1.
14021 (expand_shift): Adjust.
14023 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14025 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14027 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14029 * tree.h (get_pending_sizes): Remove prototype.
14030 (put_pending_size): Likewise.
14031 (put_pending_sizes): Likewise.
14032 * stor-layout.c (pending_sizes): Delete.
14033 (get_pending_sizes): Likewise.
14034 (put_pending_size): Likewise.
14035 (put_pending_sizes): Likewise.
14036 (variable_size): Do not call put_pending_size and tidy up.
14037 * function.h (struct function): Remove dont_save_pending_sizes_p.
14038 * lto-streamer-in.c (input_function): Do not stream it.
14039 * lto-streamer-out.c (output_function): Likewise.
14040 * tree-inline.c (initialize_cfun): Do not copy it.
14041 * c-decl.c (store_parm_decls): Do not set it.
14042 * omp-low.c (create_task_copyfn): Likewise.
14043 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14045 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14047 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14049 (*movdf_internal): Ditto.
14050 (*movdf_internal_nointeger): Ditto.
14051 (*movsf_internal): Ditto.
14053 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14055 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14056 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14057 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14058 (c_variable_size): Remove.
14059 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14060 call put_pending_sizes.
14061 (get_parm_info): Add parameter expr. Use it to set
14062 arg_info->pending_sizes.
14063 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14065 * c-parser.c (c_parser_parms_declarator): Update call to
14066 c_parser_parms_list_declarator.
14067 (c_parser_parms_list_declarator): Take parameter expr. Update
14068 call to push_parm_decl. Update recursive call. Don't call
14069 get_pending_sizes. Update calls to get_parm_info.
14070 (c_parser_objc_method_definition): Update calls to
14071 c_parser_objc_method_decl and objc_start_method_definition.
14072 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14073 (c_parser_objc_method_decl): Add parameter expr. Update call to
14075 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14076 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14077 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14079 2011-05-05 Michael Hope <michael.hope@linaro.org>
14082 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14083 __ARM_EABI__ hosts.
14085 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14087 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14088 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14089 (spu_output_mi_thunk): New function.
14091 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14093 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14094 targetm.asm_out.print_operand.
14095 * config/sol2.c: Include target.h.
14097 2011-05-04 Jan Hubicka <jh@suse.cz>
14099 * ipa-inline.c (reset_edge_caches): New function.
14100 (update_caller_keys): Add check_inlinablity_for; do not
14101 reset edge caches; remove now unnecesary loop.
14102 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14103 (update_all_callee_keys): Likewise.
14104 (inline_small_functions): Sanity check cache; update code
14107 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14109 PR rtl-optimization/47612
14110 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14111 as the last insn of the sequence to be moved.
14113 2011-05-04 Tobias Burnus <burnus@net-b.de>
14116 * doc/invoke.texi (Ofast): Document that it
14117 enables Fortran's -fno-protect-parens.
14119 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14121 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14123 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14125 * stor-layout.c (variable_size): Do not issue errors.
14127 2011-05-04 Richard Guenther <rguenther@suse.de>
14129 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14130 for array-ref indices.
14131 (tree_coverage_counter_addr): Likewise.
14132 (build_fn_info_type): Use size_int for index types.
14133 (build_gcov_info): Likewise.
14135 2011-05-04 Richard Guenther <rguenther@suse.de>
14137 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14139 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14140 for constructor indices.
14141 (push_init_level): Likewise.
14143 2011-05-04 Richard Guenther <rguenther@suse.de>
14145 * explow.c (promote_mode): Move variable declarations before code.
14147 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14149 * tree.h (build_function_type_array): Declare.
14150 (build_varargs_function_type_array): Declare.
14151 (build_function_type_vec, build_varargs_function_type_vec): Define.
14152 * tree.c (build_function_type_array_1): New function.
14153 (build_function_type_array): New function.
14154 (build_varargs_function_type_array): New function.
14156 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14158 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14159 before setting STMT_VINFO_TYPE.
14161 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14163 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14164 instead of spu_pass_by_reference.
14166 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14168 * calls.c (emit_library_call_value_1): Invoke
14169 promote_function_mode hook on libcall arguments.
14170 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14171 argument being NULL.
14172 * targhooks.c (default_promote_function_mode): Lisewise.
14173 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14174 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14176 * doc/tm.texi: Document that TYPE argument might be NULL.
14178 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14180 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14182 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14185 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14187 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14189 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14190 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14192 * mips-tfile.c: ... here.
14193 Don't include coretypes.h, tm.h, filenames.h.
14194 (saber_stop): Remove definition and all calls.
14195 [__SABER__]: Remove.
14196 (__LINE__): Remove default.
14197 (Size_t, Ptrdiff_t): Remove definitions.
14198 Replace by size_t, ptrdiff_t.
14199 [!MIPS_DEBUGGING_INFO]: Remove.
14200 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14201 (progname): Add const.
14203 Replace all uses by static.
14204 (ALIGN_SYMTABLE_OFFSET): Remove default.
14205 * mips-tdump.c: Don't include coretypes.h, tm.h.
14206 Remove !MIPS_IS_STAB guard.
14207 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14208 $(TM_H), filenames.h dependencies.
14209 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14214 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14215 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14217 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14220 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14221 account and save/restore RETS.
14222 (PROFILE_BEFORE_PROLOGUE): Define.
14223 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14224 the push insn to use predecrement.
14226 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14229 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14231 2011-05-04 Nick Clifton <nickc@redhat.com>
14233 * config/mn10300/mn10300.c: Include cfgloop.h.
14235 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14236 Lcc or a FLcc insn into the instruction stream.
14237 (mn10300_block_contains_call): New function. Returns true if the
14238 given basic block contains a CALL insn.
14239 (mn10300_loop_contains_call_insn): New function. Returns true if
14240 the given loop contains a CALL insn.
14241 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14242 to use the SETLB and Lcc or FLcc insns.
14243 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14244 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14245 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14246 disable the SETLB optimization.
14247 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14248 __SETLB__ or __NO_SETLB__.
14249 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14250 (movsf_internal): Handle MDR register.
14251 (cmpsi): Make visible.
14252 (setlb): New pattern.
14253 (Lcc): New pattern.
14254 (FLcc): New pattern.
14256 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14259 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14260 for reg<->xmm moves.
14261 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14262 (vec_concatv2di_rex64_sse): Ditto.
14263 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14264 (*vec_extractv2di_1_rex64): Ditto.
14267 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14269 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14271 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14273 2011-05-04 Richard Guenther <rguenther@suse.de>
14275 * tree.h (int_const_binop): Remove notrunc argument.
14276 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14277 create integer constants that are properly truncated.
14278 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14279 (const_binop): Remove zero notrunc argument to int_const_binop.
14280 (size_binop_loc): Likewise.
14281 (fold_div_compare): Likewise.
14282 (maybe_canonicalize_comparison_1): Likewise.
14283 (fold_comparison): Likewise.
14284 (fold_binary_loc): Likewise.
14285 (multiple_of_p): Likewise.
14286 * expr.c (store_constructor): Likewise.
14287 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14288 (maybe_fold_stmt_addition): Likewise.
14289 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14290 * stor-layout.c (layout_type): Likewise.
14291 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14292 * tree-sra.c (build_ref_for_offset): Likewise.
14293 (build_user_friendly_ref_for_offset): Likewise.
14294 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14296 * tree-ssa-loop-niter.c (inverse): Likewise.
14297 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14298 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14299 * tree-switch-conversion.c (check_range): Likewise.
14300 (build_constructors): Likewise.
14301 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14302 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14303 (extract_range_from_assert): Likewise.
14304 (vrp_int_const_binop): Likewise.
14305 (extract_range_from_binary_expr): Likewise.
14306 (extract_range_from_unary_expr): Likewise.
14307 (check_array_ref): Likewise.
14308 (find_case_label_range): Likewise.
14309 (simplify_div_or_mod_using_ranges): Likewise.
14310 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14311 comparing case labels for merging.
14313 2011-05-03 Mark Wielaard <mjw@redhat.com>
14315 * dwarf2out.c (debug_str_hash_forced): Removed.
14316 (gen_label_for_indirect_string): Removed.
14317 (get_debug_string_label): Removed.
14318 (AT_string_form): Generate label directly.
14319 (output_indirect_string): Test indirect_string_node for
14320 DW_FORM_strp instead of checking label and refcount.
14321 (prune_indirect_string): Removed.
14322 (prune_unused_types): Don't check debug_str_hash_forced or
14323 call prune_indirect_string.
14325 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14328 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14330 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14334 * combine.c (try_combine): Skip debug insns at m_split tests.
14336 2011-04-26 Mark Wielaard <mjw@redhat.com>
14339 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14340 when info_section_emitted.
14342 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14344 * config/mips/mips-opts.h: New.
14345 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14347 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14348 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14349 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14351 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14353 (mips_abi, mips_code_readable): Don't declare.
14354 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14355 (mabi=): Use Enum and Var.
14356 (mips_abi): New Enum and EnumValue entries.
14357 (mcode-readable=): Use Enum and Var.
14358 (mips_code_readable_setting): New Enum and EnumValue entries.
14359 (mr10k-cache-barrier=): Use Enum and Var.
14360 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14362 2011-05-03 Jan Hubicka <jh@suse.cz>
14364 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14365 replace hash by pointer map.
14366 (cgraph_node_set_element_def, cgraph_node_set_element,
14367 const_cgraph_node_set_element, varpool_node_set_element_def,
14368 varpool_node_set_element, const_varpool_node_set_element): Remove.
14369 (free_cgraph_node_set, free_varpool_node_set): New function.
14370 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14371 * tree-emutls.c: Free varpool node set.
14372 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14373 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14374 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14375 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14376 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14377 Move here from ipa.c; implement using pointer_map
14378 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14379 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14380 debug_cgraph_node_set, varpool_node_set_new,
14381 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14382 dump_varpool_node_set, debug_varpool_node_set):
14383 Move to ipa-uitls.c.
14384 * passes.c (ipa_write_summaries): Update.
14386 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14388 From Mike Frysinger:
14389 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14390 bf542/bf544/bf547/bf548/bf549.
14392 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14394 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14398 From Bernd Schmidt:
14399 * config/bfin/bfin.md (MOVCC): New mode_macro.
14400 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14401 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14402 comments from generated assembly.
14404 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14407 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14408 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14409 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14410 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14411 * config/bfin/lib1funcs.asm (___muldi3): New function.
14413 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14415 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14416 build_function_type_list instead of build_function_type.
14417 Rearrange initialization of `args' to do so.
14419 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14421 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14422 instead of build_function_type.
14424 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14426 * config/rs6000/rs6000.c (spe_init_builtins): Call
14427 build_function_type_list instead of build_function_type.
14428 (paired_init_builtins, altivec_init_builtins): Likewise.
14429 (builtin_function_type): Likewise.
14431 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14433 * config/sh/sh.c (sh_media_init_builtins): Call
14434 build_function_type_list instead of build_function_type.
14436 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14438 * config/sparc/sparc.c (sparc_file_end): Call
14439 build_function_type_list instead of build_function_type.
14441 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14443 * config/alpha/alpha.c (alpha_init_builtins): Call
14444 build_function_type_list instead of build_function_type.
14446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14448 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14449 build_function_type_list instead of build_function_type.
14451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14453 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14454 build_function_type_list instead of build_function_type.
14455 Delete `endlink' variable.
14457 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14459 * config/avr/avr.c (avr_init_builtins): Call
14460 build_function_type_list instead of build_function_type.
14462 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14464 * config/picochip/picochip.c (picochip_init_builtins): Call
14465 build_function_type_list instead of build_function_type.
14466 Delete `endlink' variable.
14468 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14470 * config/bfin/bfin.c (bfin_init_builtins): Call
14471 build_function_type_list instead of build_function_type.
14473 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14476 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14477 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14479 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14482 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14483 libbffastfp overrides libgcc when -mfast-fp.
14485 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14487 Originally from Bernd Schmidt
14488 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14489 * config/bfin/bfin.c (override_options): Test it and error if
14492 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14494 Originally From Bernd Schmidt
14495 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14498 2011-05-03 Jeff Law <law@redhat.com>
14500 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14501 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14502 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14503 than accessing AUX field directly. Free the AUX field before
14505 (thread_block, thread_through_loop_header): Likewise.
14506 (thread_single_edge, mark_threaded_blocks): Likewise.
14507 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14508 (register_jump_thread): Do not attempt to thread to a NULL edge.
14510 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14512 * function.c (init_function_start): Call decide_function_section.
14513 * varasm.c (decide_function_section): New function.
14514 (assemble_start_function): When not using
14515 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14516 or first_function_block_is_cold.
14517 * rtl.h (decide_function_section): Declare.
14519 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14520 Jakub Jelinek <jakub@redhat.com>
14523 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14524 only succeed if req_mode is the same as set_mode.
14526 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14528 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14529 * genemit.c (gen_exp): Handle RETURN.
14530 * emit-rtl.c (verify_rtx_sharing): Likewise.
14531 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14532 * rtl.c (copy_rtx): RETURN is shared.
14533 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14535 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14536 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14537 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14538 * config/cris/cris.c (cris_expand_return): Likewise.
14539 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14540 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14541 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14542 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14543 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14545 * config/v850/v850.c (expand_epilogue): Likewise.
14546 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14547 * config/arm/arm.md (epilogue): Likewise.
14548 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14549 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14550 variable to ret_reg.
14552 2011-05-03 Richard Guenther <rguenther@suse.de>
14555 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14556 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14557 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14559 2011-05-03 Richard Guenther <rguenther@suse.de>
14561 * c-decl.c (grokdeclarator): Instead of looking at
14562 TREE_OVERFLOW check if the constant fits in the index type.
14564 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14566 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14567 (vec_store_lanes<mode><mode>): Likewise.
14569 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14571 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14572 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14573 convert_optab_index values.
14574 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14575 * genopinit.c (optabs): Initialize the new optabs.
14576 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14577 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14578 (expand_STORE_LANES): New functions.
14579 * tree.h (build_array_type_nelts): Declare.
14580 * tree.c (build_array_type_nelts): New function.
14581 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14582 (vect_model_load_cost): Likewise.
14583 (vect_store_lanes_supported, vect_load_lanes_supported)
14584 (vect_record_strided_load_vectors): Declare.
14585 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14586 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14587 (vect_transform_strided_load): Split out statement recording into...
14588 (vect_record_strided_load_vectors): ...this new function.
14589 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14590 (write_vector_array, create_array_ref): New functions.
14591 (vect_model_store_cost): Add store_lanes_p argument.
14592 (vect_model_load_cost): Add load_lanes_p argument.
14593 (vectorizable_store): Try to use store-lanes functions for
14594 interleaved stores.
14595 (vectorizable_load): Likewise load-lanes and loads.
14596 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14597 to vect_model_store_cost.
14598 (vect_build_slp_tree): Likewise vect_model_load_cost.
14600 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14602 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14603 * hooks.c (hook_bool_mode_uhwi_false): New function.
14604 * target.def (array_mode_supported_p): New hook.
14605 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14606 * doc/tm.texi: Regenerate.
14607 * stor-layout.c (mode_for_array): New function.
14608 (layout_type): Use it.
14609 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14610 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14612 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14615 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14616 for -fstack-check if the size to allocate is negative.
14618 2011-05-02 Lawrence Crowl <crowl@google.com>
14620 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14621 (timevar_cond_start): New for starting a timer only when it is not
14623 (timevar_cond_stop): New for stopping a timer when it was not already
14626 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14627 (timevar_cond_start): New as above.
14628 (timevar_cond_stop): New as above.
14630 * timevar.def: Add start/stop timers for compiler phases,
14631 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14632 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14633 and TV_PHASE_FINALIZE.
14634 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14635 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14636 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14637 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14638 Make unused TV_OVERLOAD into a start/stop timer.
14640 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14641 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14642 to indicate that they are start/stop timers.
14644 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14645 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14646 Move initialization to do_compile.
14647 (do_compile): Add initialization from above.
14648 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14650 * c-decl.c (c_write_global_declarations): Add start/stop of
14651 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14653 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14654 or TV_PARSE_INLINE, as appropriate.
14655 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14656 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14658 2011-05-02 Jason Merrill <jason@redhat.com>
14661 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14663 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14666 * c-decl.c (finish_decl): Only create a composite if the types are
14669 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14671 * config/fr30/fr30-protos.h (Mmode): Don't define.
14672 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14673 definition where used.
14674 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14675 define. Expand definitions where used.
14676 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14677 Expand definitions where used.
14678 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14679 rx_function_arg, rx_function_arg_advance,
14680 rx_function_arg_boundary): Expand definitions of those macros.
14681 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14682 definition where used.
14684 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14686 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14688 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14689 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14690 with *movv2sf_internal_rex64_avx.
14691 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14692 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14693 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14694 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14695 "vex" in "prefix" attribute calculation.
14696 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14698 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14701 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14702 inputs match the output.
14704 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14707 * config/m68k/m68k.c (m68k_expand_prologue): Set
14708 current_function_static_stack_size.
14710 2011-05-02 Jan Hubicka <jh@suse.cz>
14712 * lto-streamer.c (lto_streamer_cache_insert_1,
14713 lto_streamer_cache_lookup, lto_streamer_cache_create,
14714 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14715 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14717 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14719 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14720 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14721 config/m68k/t-opts: New files.
14722 * config/m68k/m68k-tables.opt: New file (generated).
14723 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14724 extra_options and m68k/t-opts to tmake_file.
14725 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14726 (all_isas): Initialize using m68k-isas.def.
14727 (all_microarchs): Initialize using m68k-microarchs.def.
14728 (m68k_find_selection): Remove.
14729 (m68k_handle_option): Don't assert that global structures are in
14730 use. Use error_at. Access variables via opts pointer. Don't
14731 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14732 directly for -m68020-40 and -m68020-60.
14733 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14734 m68k_tune_entry here.
14735 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14737 (m68k_library_id_string): Remove declaration.
14738 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14739 (m68k_library_id_string): New Variable.
14740 (march=, mcpu=, mtune=): Use Enum and Var.
14742 2011-05-02 Richard Guenther <rguenther@suse.de>
14744 * varasm.c (output_constructor_regular_field): Compute zero-based
14745 index with double-ints. Make sure to ICE instead of producing
14747 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14748 in asserts. Properly use a signed type.
14750 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14752 * config/i386/sse.md (V): New mode iterator.
14753 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14755 (V_256): Rename from AVX256MODE.
14756 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14757 condition to all users.
14759 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14760 condition to all users.
14761 (VF_128): Make V4SF mode unconditional.
14762 (VF_256): Rename from AVX256MODEF2P.
14763 (VI4F_128): Rename from SSEMODE4S.
14764 (VI8F_128): Rename from SSEMODE2D.
14765 (VI4F_256): Rename from AVX256MODE8P.
14766 (VI8F_256): Rename from AVX256MODE4P.
14767 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14768 (ssescalarmodesuffix): Remove SF and DF modes.
14769 (SSEMODE124): Remove.
14770 (SSEMODE1248): Ditto.
14771 (SSEMODEF2P): Ditto.
14772 (AVXMODEF2P): Ditto.
14773 (AVXMODEFDP): Ditto.
14774 (AVXMODEFSP): Ditto.
14775 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14777 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14779 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14780 xop_pcmov_<mode>256. Use V mode iterator.
14782 Adjust RTX patterns globally for renamed mode attributes.
14784 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14786 * haifa-sched.c (sched_emit_insn): Emit insn before first
14787 non-scheduled insn. Inform back-end about new insn. Add
14788 new insn to scheduled_insns list.
14790 2011-05-02 Richard Guenther <rguenther@suse.de>
14792 PR tree-optimization/48822
14793 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14794 (process_scc): Indicate which iteration we start.
14796 2011-05-02 Jan Hubicka <jh@suse.cz>
14798 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14799 (lto_section_overrun): New.
14800 * lto-section-out.c (append_block): Rename to ...
14801 (lto_append_block): ... this one; export.
14802 (lto_output_1_stream): Move lto lto-streamer.h
14803 (lto_output_data_stream): Update.
14804 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14805 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14808 2011-05-02 Richard Guenther <rguenther@suse.de>
14810 * tree.c (tree_code_counts): New global array.
14811 (record_node_allocation_statistics): Count individual tree codes.
14812 (dump_tree_statistics): Dump individual code stats.
14814 2011-05-01 Jan Hubicka <jh@suse.cz>
14816 * ipa-inline.c (caller_growth_limits): Fix thinko when
14817 looking for largest stack frame.
14818 * ipa-inline.h (dump_inline_summary): Declare.
14819 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14821 (dump_inline_summary): Export.
14822 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14824 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14826 * reginfo.c (memory_move_cost): Change rclass argument type form
14827 'enum reg_class' to reg_class_t.
14828 * reload.h (memory_move_cost): Update prototype.
14829 * postreload.c reload_cse_simplify_set): Change type dclass var to
14831 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14833 (ira_allocate_and_set_costs): Change aclass argument type form
14834 'enum reg_class' to reg_class_t.
14835 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14836 Change aclass argument type to reg_class_t.
14837 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14839 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14840 memory_move_cost call.
14842 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14843 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14844 Change type tmp var to reg_class_t.
14846 2011-04-30 Jan Hubicka <jh@suse.cz>
14848 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14849 inlining into function with flatten attribute.
14850 (want_inline_small_function_p): Be more realistic about inlining
14851 cold calls where callee size grows.
14853 2011-04-30 Jan Hubicka <jh@suse.cz>
14855 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14858 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14860 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14861 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14862 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14863 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14864 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14865 (print_operand): Rename to...
14866 (sparc_print_operand): ...this. Make static. Adjust
14867 sparc_print_operand function call.
14868 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14871 2011-04-30 Jan Hubicka <jh@suse.cz>
14873 PR middle-end/48752
14874 * ipa-inline.c (early_inliner): Disable when doing late
14875 addition of function.
14877 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14879 * dwarf2out.c (get_address_mode): New inline.
14880 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14881 if not dwarf_strict emit
14882 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14883 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14884 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14885 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14886 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14887 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14888 mem_loc_descriptor callers.
14889 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14890 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14891 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14892 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14893 (base_types): New variable.
14894 (get_base_type_offset, calc_base_type_die_sizes,
14895 base_type_for_mode, mark_base_types, base_type_cmp,
14896 move_marked_base_types): New functions.
14897 (calc_die_sizes): Assert that die_offset is 0 or equal to
14899 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14900 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14901 callers. If not dwarf_strict, call mem_loc_descriptor even for
14902 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14903 (gen_subprogram_die): Don't give up on call site parameters
14904 with non-integral or large integral modes. Adjust
14905 mem_loc_descriptor callers.
14906 (prune_unused_types): Call prune_unused_types_mark on base_types
14908 (resolve_addr): Call mark_base_types.
14909 (dwarf2out_finish): Call move_marked_base_types.
14911 PR tree-optimization/48809
14912 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14914 (gen_inbound_check): Don't compute index_expr - range_min in utype
14915 again, instead reuse SSA_NAME initialized in build_arrays.
14916 Remove two useless gsi_for_stmt calls.
14918 2011-04-29 Jeff Law <law@redhat.com>
14920 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14922 2011-04-29 Martin Jambor <mjambor@suse.cz>
14924 * cgraph.h (cgraph_postorder): Remove declaration.
14925 * ipa-utils.h (ipa_free_postorder_info): Declare.
14926 (ipa_reverse_postorder): Likewise.
14927 * cgraphunit.c: Include ipa-utils.h.
14928 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14929 * ipa-inline.c: Include ipa-utils.h.
14930 (ipa_inline): Update call to ipa_reverse_postorder.
14931 * ipa-pure-const.c (propagate_pure_const): Update call to
14932 ipa_reduced_postorder and ipa_print_order. Call
14933 ipa_free_postorder_info to clean up.
14934 (propagate_nothrow): Likewise.
14935 * ipa-reference.c (propagate): Removed a useless call to
14936 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14937 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14938 * ipa.c: Include ipa-utils.h.
14939 (ipa_profile): Update call to ipa_reverse_postorder.
14940 (cgraph_postorder): Moved to...
14941 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14942 (ipa_utils_print_order): Renamed to ipa_print_order.
14943 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14945 (ipa_free_postorder_info): New function.
14946 * passes.c: Include ipa-utils.h.
14947 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14948 (ipa_write_summaries): Likewise.
14949 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14950 (cgraphunit.o): Likewise.
14952 (ipa-inline.o): Likewise.
14954 2011-04-29 Jan Hubicka <jh@suse.cz>
14956 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14957 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14958 * ipa-inline.h (clause_t): Turn into unsigned int.
14959 * ipa-inline-analysis.c (add_clause): Do more simplification.
14960 (and_predicates): Shortcut more cases.
14961 (predicates_equal_p): Move forward; check that clauses are properly
14963 (or_predicates): Shortcut more cases.
14964 (edge_execution_predicate): Rewrite as...
14965 (set_cond_stmt_execution_predicate): ... this function; handle
14966 __builtin_constant_p.
14967 (set_switch_stmt_execution_predicate): New .
14968 (compute_bb_predicates): New.
14969 (will_be_nonconstant_predicate): Update TODO.
14970 (estimate_function_body_sizes): Use compute_bb_predicates
14971 and free them later, always try to estimate if stmt is constant.
14972 (estimate_time_after_inlining, estimate_size_after_inlining):
14973 Gracefully handle optimized out edges.
14974 (read_predicate): Fix off by one error.
14976 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14978 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
14980 2011-04-27 Xinliang David Li <davidxl@google.com>
14982 * tree-profile.c (init_ic_make_global_vars): Set
14983 tls attribute on ic vars.
14984 * coverage.c (coverage_end_function): Initialize
14985 function_list with zero.
14987 2011-04-29 Richard Guenther <rguenther@suse.de>
14989 * builtins.c (fold_builtin_classify_type): Use integer_type_node
14990 for the type of the result.
14991 (fold_builtin_isascii): Likewise.
14992 (fold_builtin_toascii): Use integer_type_node where appropriate.
14993 (fold_builtin_logb): Likewise.
14994 (fold_builtin_frexp): Likewise.
14995 (fold_builtin_strstr): Likewise.
14996 (fold_builtin_strpbrk): Likewise.
14997 (fold_builtin_fputs): Likewise.
14998 (fold_builtin_sprintf): Likewise.
14999 (fold_builtin_snprintf): Likewise.
15000 (fold_builtin_printf): Likewise.
15001 (do_mpfr_remquo): Use a proper type for the assigned constant.
15002 (do_mpfr_lgamma_r): Likewise.
15003 * dwarf2out.c (resolve_one_addr): Use size_int.
15004 * except.c (init_eh): Likewise.
15005 (assign_filter_values): Use integer_type_node for filter values.
15006 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15008 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15009 for EH region numbers.
15010 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15011 for the shift amount.
15013 2011-04-29 Richard Guenther <rguenther@suse.de>
15015 * expr.h (expand_shift): Rename to ...
15016 (expand_variable_shift): ... this.
15017 (expand_shift): Take a constant shift amount.
15018 * expmed.c (expand_shift): Rename to ...
15019 (expand_variable_shift): ... this.
15020 (expand_shift): New wrapper around expand_variable_shift.
15021 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15022 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15023 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15024 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15025 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15026 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15027 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15028 emit_store_flag_1, emit_store_flag): Likewise.
15029 * builtins.c (expand_builtin_signbit): Likewise.
15030 * calls.c (load_register_parameters): Likewise.
15031 * function.c (assign_parm_setup_block): Likewise.
15032 * lower-subreg.c (resolve_shift_zext): Likewise.
15033 * optabs.c (widen_bswap, expand_abs_nojump,
15034 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15035 * spu/spu.c (spu_expand_extv): Likewise.
15036 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15038 2011-04-29 Richard Guenther <rguenther@suse.de>
15040 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15041 for the remapped region number.
15042 * predict.c (build_predict_expr): Use integer_type_node for the
15044 * fold-const.c (fold_binary_loc): Use integer_type_node for
15045 the shift amount. Use a proper type for the PLUS_EXPR operand.
15047 2011-04-29 Michael Matz <matz@suse.de>
15049 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15050 other trees that just builtins.
15051 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15053 2011-04-29 Richard Guenther <rguenther@suse.de>
15055 * tree-nested.c (get_trampoline_type): Use size_int.
15056 (get_nl_goto_field): Likewise.
15057 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15059 (lower_eh_constructs_2): Likewise.
15060 (lower_resx): Likewise.
15061 (lower_eh_dispatch): Likewise.
15062 * tree-mudflap.c (mf_build_string): Use size_int.
15063 (mudflap_register_call): Use integer_type_node for the flag.
15064 (mudflap_enqueue_constant): Use size_int.
15065 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15066 instead of rebuilding it.
15068 2011-04-29 Richard Guenther <rguenther@suse.de>
15070 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15071 Handle OBJ_TYPE_REF.
15072 (find_func_aliases_for_call): Use it more consistently.
15074 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15076 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15077 (rank_for_schedule): Use it.
15078 (schedule_block): Set it.
15080 2011-04-28 David Li <davidxl@google.com>
15082 * tree.c (crc32_string): Use crc32_byte.
15083 (crc32_byte): New function.
15084 * tree.h (crc32_byte): New function.
15085 * gcov.c (read_graph_file): Handle new cfg_cksum.
15086 (read_count_file): Ditto.
15087 * profile.c (instrument_values): Ditto.
15088 (get_exec_counts): Ditto.
15089 (read_profile_edge_counts): Ditto.
15090 (compute_branch_probabilities): Ditto.
15091 (compute_value_histograms): Ditto.
15092 (branch_prob): Ditto.
15093 (end_branch_prob): Ditto.
15094 * coverage.c (read_counts_file): Ditto.
15095 (get_coverage_counts): Ditto.
15096 (tree_coverage_counter_addr): Ditto.
15097 (coverage_checksum_string): Ditto.
15098 (coverage_begin_output): Ditto.
15099 (coverage_end_function): Ditto.
15100 (build_fn_info_type): Ditto.
15101 (build_fn_info_value): Ditto.
15102 * libgcov.c (gcov_exit): Ditto.
15103 * gcov-dump.c (tag_function): Ditto.
15104 (compute_checksum): Remove.
15106 2011-04-29 Alan Modra <amodra@gmail.com>
15108 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15109 unspec plus offset. Tidy macho code.
15111 2011-04-29 Martin Jambor <mjambor@suse.cz>
15113 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15114 node instead of a decl. Update all callers.
15115 * cgraph.h: Update declaration.
15117 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15119 PR tree-optimization/48765
15120 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15121 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15122 to indicate if loop aware SLP is being used. Scan the statements
15123 and update the vectorization factor according to the type of
15124 vectorization before statement analysis.
15125 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15126 pass it to vect_analyze_loop_operations.
15127 (vectorizable_reduction): Set number of copies to 1 in case of pure
15129 * tree-vect-stmts.c (vectorizable_conversion,
15130 vectorizable_assignment, vectorizable_shift,
15131 vectorizable_operation, vectorizable_type_demotion,
15132 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15134 (vectorizable_condition): Move the check that it is not SLP
15135 vectorization before the number of copies check.
15136 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15137 to vectorize the loop using SLP.
15139 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15141 PR middle-end/48597
15142 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15145 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15147 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15148 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15149 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15150 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15151 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15153 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15154 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15155 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15156 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15157 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15158 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15160 * config/i386/linux.h (REG_NAME): Don't define.
15161 * config/i386/linux64.h (REG_NAME): Don't define.
15162 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15163 Undefine before defining.
15165 2011-04-28 Jan Hubicka <jh@suse.cz>
15167 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15168 nonconstant_names array.
15169 (estimate_function_body_sizes): Build nonconstant_names array; handle
15170 BUILT_IN_CONSTANT_P.
15172 2011-04-28 Richard Guenther <rguenther@suse.de>
15176 2011-04-28 Richard Guenther <rguenther@suse.de>
15178 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15179 as late as possible.
15181 2011-04-28 Richard Guenther <rguenther@suse.de>
15183 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15184 (debug_constraint): Do it here.
15185 (dump_constraints): And here.
15186 (rewrite_constraints): And here.
15187 (dump_constraint_edge): Remove.
15188 (dump_constraint_graph): Rewrite to produce DOT output.
15189 (solve_constraints): Build succ graph as late as possible.
15190 Dump constraint graphs before and after solving.
15192 2011-04-28 Richard Guenther <rguenther@suse.de>
15194 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15195 New function split out from ...
15196 (find_func_aliases): ... here. Call it.
15197 (find_func_aliases_for_call): Likewise.
15199 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15201 * internal-fn.h (internal_fn_name_array): Declare.
15202 (internal_fn_flags_array): Likewise.
15204 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15206 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15207 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15209 (ssemodefsuffix): Remove.
15210 (ssevecmodesuffix): New mode attribute.
15211 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15212 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15213 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15214 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15215 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15216 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15217 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15218 ssemodesuffix mode attribute.
15219 (float splitters): Use ssevecmodesuffix mode attribute.
15220 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15221 (sseinsmode): Rename from avxvecmode.
15222 (avxsizesuffix): Rename from avxmodesuffix.
15223 (sseintvecmode): Rename from avxpermvecmode.
15224 (ssedoublevecmode): Rename from ssedoublesizemode.
15225 (ssehalfvecmode): Rename from avxhalfvecmode.
15226 (ssescalarmode): Rename from avxscalarmode.
15227 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15228 templates for ssemodesuffix mode attribute.
15229 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15232 Adjust RTX patterns globally for renamed mode attributes.
15234 2011-04-27 Jan Hubcika <jh@suse.cz>
15236 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15237 * ipa-inline-analysis.c: Include alloc-pool.h.
15238 (edge_predicate_pool): New.
15239 (trye_predicate_p): New function
15240 (false_predicate_p): New function.
15241 (add_clause): Sanity check that false clauses are "optimized";
15242 never add clauses to predicate that is already known to be false.
15243 (and_predicate): Use flase_predicate_p.
15244 (evaulate_predicate): Rename to ...
15245 (evaluate_predicate): ... this one; update all callers; assert
15246 that false is not listed among possible truths.
15247 (dump_predicate): Use true_predicate_p.
15248 (account_size_time): Use false_predicate_p.
15249 (evaulate_conditions_for_edge): Rename to ...
15250 (evaluate_conditions_for_edge) ... this one.
15251 (edge_set_predicate): New function.
15252 (inline_edge_duplication_hook): Duplicate edge predicates.
15253 (inline_edge_removal_hook): Free edge predicates.
15254 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15255 (dump_inline_summary): Update.
15256 (estimate_function_body_sizes): Set edge predicates.
15257 (estimate_calls_size_and_time): Handle predicates.
15258 (estimate_callee_size_and_time): Update.
15259 (remap_predicate): Add toplev_predicate; update comment.
15260 (remap_edge_predicates): New function.
15261 (inline_merge_summary): Compute toplev predicate; update.
15262 (read_predicate): New function.
15263 (read_inline_edge_summary): Use it.
15264 (inline_read_section): Likewise.
15265 (write_predicate): New function.
15266 (write_inline_edge_summary): Use it.
15267 (inline_write_summary): Likewise.
15268 (inline_free_summary): Free alloc pool and edge summary vec.
15270 2011-04-27 Richard Guenther <rguenther@suse.de>
15272 * tree-ssa-structalias.c (changed_count): Remove.
15273 (changed): Use a bitmap.
15274 (unify_nodes): Adjust.
15275 (do_sd_constraint): Likewise.
15276 (do_ds_constraint): Likewise.
15277 (do_complex_constraint): Likewise.
15278 (solve_graph): Likewise.
15280 2011-04-27 Jan Hubicka <jh@suse.cz>
15282 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15284 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15286 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15287 (avx_vperm2f128_*_operand): Ditto.
15288 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15289 Use avx_vpermilp_parallel in insn condition.
15290 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15291 Use avx_vperm2f128_parallel in insn condition.
15293 2011-04-27 Richard Guenther <rguenther@suse.de>
15295 * Makefile.in (tree-ssa-structalias.o): Remove
15296 gt-tree-ssa-structalias.h dependency.
15297 (GTFILES): Remove tree-ssa-structalias.c.
15298 * tree.c (allocate_decl_uid): New function.
15299 (make_node_stat): Use it.
15300 (copy_node_stat): Likewise.
15301 * tree.h (allocate_decl_uid): Declare.
15302 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15303 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15304 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15305 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15306 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15307 (struct heapvar_map): Likewise.
15308 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15309 heapvar_insert): Likewise.
15310 (make_heapvar_for): Rename to ...
15311 (make_heapvar): ... this. Simplify.
15312 (fake_var_decl_obstack): New global var.
15313 (build_fake_var_decl): New function.
15314 (make_constraint_from_heapvar): Adjust.
15315 (handle_lhs_call): Likewise.
15316 (create_function_info_for): Likewise.
15317 (intra_create_variable_infos): Likewise.
15318 (init_alias_vars): Allocate fake_var_decl_obstack.
15319 (init_alias_heapvars, delete_alias_heapvars): Remove.
15320 (compute_points_to_sets): Do not call init_alias_heapvars.
15321 (ipa_pta_execute): Likewise.
15322 (delete_points_to_sets): Free fake_var_decl_obstack.
15324 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15326 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15327 (si_from_UTItype, si_to_UTItype): New functions.
15328 (__udivmodti4): Use them to implement type-punning.
15329 * config/spu/multi3.c (union qword_TItype): New data type.
15330 (si_from_TItype, si_to_TItype): New functions.
15331 (__multi3): Use them to implement type-punning.
15333 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15335 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15337 2011-04-27 Jan Hubicka <jh@suse.cz>
15339 * ipa-prop.c (function_insertion_hook_holder): New holder.
15340 (ipa_add_new_function): New function.
15341 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15342 Register/deregister holder.
15344 2011-04-27 Richard Guenther <rguenther@suse.de>
15346 PR tree-optimization/48772
15347 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15349 2011-04-27 Richard Guenther <rguenther@suse.de>
15351 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15352 TARGET_MEM_REF handling.
15354 2011-04-27 Nick Clifton <nickc@redhat.com>
15356 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15357 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15358 (REG_CLASS_NAMES): Likewise.
15359 (REG_CLASS_CONTENTS): Likewise.
15360 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15361 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15362 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15363 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15364 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15365 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15366 duplicate register classes.
15367 (frv_class_likely_spilled_p): Likewise.
15368 (frv_register_move_cost): Likewise.
15370 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15371 end of the regno_reg_class array.
15373 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15376 * c-typeck.c (build_binary_op): Don't wrap arguments if
15377 int_operands is true.
15379 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15382 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15383 targetm.calls.must_pass_in_stack for void type.
15385 2011-04-26 Jan Hubicka <jh@suse.cz>
15387 * cgraphbuild.c (build_cgraph_edges): Update call
15388 of cgraph_create_edge and cgraph_create_indirect_edge.
15389 * cgraph.c (cgraph_create_edge_including_clones,
15390 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15391 cgraph_update_edges_for_call_stmt_node): Do not take nest
15392 argument; do not initialize call_stmt_size/time.
15393 (dump_cgraph_node): Do not dump nest.
15394 (cgraph_clone_edge): Do not take loop_nest argument;
15395 do not propagate it; do not clone call_stmt_size/time.
15396 (cgraph_clone_node): Likewise.
15397 (cgraph_create_virtual_clone): Update.
15398 * cgraph.h (struct cgraph_edge): Remove
15399 call_stmt_size/call_stmt_time/loop_nest.
15400 (cgraph_create_edge, cgraph_create_indirect_edge,
15401 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15403 * tree-emutls.c (gen_emutls_addr): Update.
15404 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15405 loop_nest; handle indirect calls, too.
15406 (clone_inlined_nodes): Do not care about updating inline summaries.
15407 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15408 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15409 stream call_stmt_size/call_stmt_time/loop_nest.
15410 * ipa-inline.c (edge_badness): Update.
15411 (ipa_inline): dump summaries after inlining.
15412 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15414 (inline_edge_summary): New function.
15415 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15416 (inline_edge_removal_hook): Handle edge summaries.
15417 (inline_edge_duplication_hook): New hook.
15418 (inline_summary_alloc): Alloc hooks.
15419 (initialize_growth_caches): Do not register removal hooks.
15420 (free_growth_caches); Do not free removal hook.
15421 (dump_inline_edge_summary): New function.
15422 (dump_inline_summary): Use it.
15423 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15424 (inline_update_callee_summaries): New function.
15425 (inline_merge_summary): Use it.
15426 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15427 (read_inline_edge_summary): New function.
15428 (inline_read_section): Use it.
15429 (write_inline_edge_summary): New function.
15430 (inline_write_summary): Use it.
15431 (inline_free_summary): Free edge new holders.
15432 * tree-inline.c (copy_bb): Update.
15434 2011-04-26 Jason Merrill <jason@redhat.com>
15436 * tree-eh.c (lower_try_finally_switch): Create the label along with
15437 the CASE_LABEL_EXPR.
15439 2011-04-26 David S. Miller <davem@davemloft.net>
15440 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15442 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15443 * configure: Regenerate.
15445 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15448 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15450 (VEC_reduc): New code iterator and splitters for vector reduction.
15451 (VEC_reduc_name): Ditto.
15452 (VEC_reduc_rtx): Ditto.
15453 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15454 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15456 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15457 support for extracting SF on VSX.
15459 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15460 generating xscvspdp.
15461 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15462 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15463 double add, minimum, maximum vector reduction.
15464 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15465 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15466 optimize double vector reduction.
15467 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15469 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15471 * config/fr30/fr30.h (inhibit_libc): Don't define.
15472 * config/m32r/m32r-protos.h: Correct comment.
15473 * config/v850/v850.h (GHS_default_section_names,
15474 GHS_current_section_names): Use tree, not union tree_node *.
15476 2011-04-26 Xinliang David Li <davidxl@google.com>
15478 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15479 * c-family/c-opts.c (c_common_handle_option): Set
15480 warn_maybe_uninitialized.
15481 * opts.c (common_handle_option): Ditto.
15482 * common.opt: New option.
15483 * tree-ssa.c (warn_uninit): Add one more parameter.
15484 (warn_uninitialized_var): Pass warning code.
15485 * tree-flow.h: Interface change.
15487 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15489 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15490 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15491 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15493 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15495 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15496 * config/mips/mips.opt (mmips-tfile): Remove.
15498 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15499 mips-tdump reference to ...
15500 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15501 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15502 reference by Tru64 UNIX.
15504 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15507 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15508 is error_mark_node, set value to NULL.
15510 PR tree-optimization/48734
15511 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15512 if return value from maybe_fold_*_comparsions isn't something
15513 the code is prepared to handle.
15515 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15517 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15519 (ext_QIreg_nomode_operands): Remove.
15520 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15524 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15526 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15528 2011-04-26 Richard Guenther <rguenther@suse.de>
15530 * c-typeck.c (build_unary_op): Do not expand array-refs via
15531 pointer arithmetic. Only adjust qualifiers for function types.
15533 2011-04-26 Richard Guenther <rguenther@suse.de>
15535 PR middle-end/48694
15536 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15537 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15538 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15539 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15541 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15543 * doc/extend.texi: Document __underlying_type.
15545 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15547 * config/rs6000/titan.md (automata_option "progress"): Remove.
15549 2011-04-25 Jeff Law <law@redhat.com>
15551 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15553 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15555 * system.h (ENUM_BITFIELD): Remove.
15557 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15558 Eric Botcazou <ebotcazou@adacore.com>
15560 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15561 for STORE_FLAG_VALUE==-1 case.
15563 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15566 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15567 LEGITIMATE_PIC_OPERAND_P.
15569 2011-04-24 Jan Hubicka <jh@suse.cz>
15571 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15573 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15574 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15575 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15576 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15577 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15578 Sanity check predicate length.
15579 (remap_predicate): Likewise; sanity check jump functions.
15580 (inline_read_section, inline_write_summary): Sanity check
15583 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15586 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15587 __is_literal_type, and __is_trivial; update throughout about
15588 possibly cv-qualified void types.
15590 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15592 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15593 testsuite and make it version agnostic.
15595 2011-04-22 Jan Hubicka <jh@suse.cz>
15597 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15599 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15602 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15603 to VOID_TYPE even around MODIFY_EXPR.
15605 2011-04-22 Mike Stump <mikestump@comcast.net>
15607 * gensupport.c (read_md_rtx): Fix typo in comment.
15608 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15611 2011-04-22 Jan Hubicka <jh@suse.cz>
15613 * gengtype.c (open_base_files): Add ipa-inline.h include.
15614 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15615 ipa-prop.c; update all uses.
15616 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15617 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15618 merge summary of inlined function into former caller.
15619 * ipa-inline.c (max_benefit): Remove.
15620 (edge_badness): Compensate for removal of benefits.
15621 (update_caller_keys): Use
15622 reset_node_growth_cache/reset_edge_growth_cache.
15623 (update_callee_keys): Likewise.
15624 (update_all_callee_keys): Likewise.
15625 (inline_small_functions): Do not collect max_benefit; do not reset
15626 estimated_growth; call free_growth_caches and initialize_growth_caches.
15627 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15628 struct size_time_entry): New structures.
15629 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15630 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15631 and estimated_growth.
15632 (edge_growth_cache_entry): New structure.
15633 (node_growth_cache, edge_growth_cache): New global vars.
15634 (estimate_growth): Turn into inline.
15635 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15636 initialize_growth_caches, free_growth_caches): Declare.
15637 (estimate_edge_growth): Rewrite.
15638 (estimate_edge_time): Implement as inline cache lookup.
15639 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15641 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15642 (NUM_CONDITIONS): New constant.
15643 (predicate_conditions): New enum.
15644 (IS_NOT_CONSTANT): New constant.
15645 (edge_removal_hook_holder): New var.
15646 (node_growth_cache, edge_growth_cache): New global vars.
15647 (true_predicate, single_cond_predicate, false_predicate,
15648 not_inlined_predicate, add_condition, add_clause, and_predicates,
15649 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15650 dump_clause, dump_predicate, account_size_time,
15651 evaulate_conditions_for_edge): New functions.
15652 (inline_summary_alloc): Move to heap.
15653 (inline_node_removal_hook): Clear condition and entry vectors.
15654 (inline_edge_removal_hook): New function.
15655 (initialize_growth_caches, free_growth_caches): New function.
15656 (dump_inline_summary): Update.
15657 (edge_execution_predicate): New function.
15658 (will_be_nonconstant_predicate): New function.
15659 (estimate_function_body_sizes): Compute BB and constantness predicates.
15660 (compute_inline_parameters): Do not clear estimated_growth.
15661 (estimate_edge_size_and_time): New function.
15662 (estimate_calls_size_and_time): New function.
15663 (estimate_callee_size_and_time): New function.
15664 (remap_predicate): New function.
15665 (inline_merge_summary): New function.
15666 (do_estimate_edge_time): New function based on...
15667 (estimate_edge_time): ... this one.
15668 (do_estimate_edge_growth): New function.
15669 (do_estimate_growth): New function based on....
15670 (estimate_growth): ... this one.
15671 (inline_analyze_function): Analyze after deciding on jump functions.
15672 (inline_read_section): New function.
15673 (inline_read_summary): Use it.
15674 (inline_write_summary): Write all the new data.
15675 * ipa-prop.c (ipa_get_param_decl_index): Export.
15676 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15677 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15679 (ipa_get_lattice): Move here from ipa-cp.c
15680 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15681 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15682 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15683 cgraph_edge_inlinable_p): Remove.
15684 * cgraphunit.c: Include ipainline.h
15685 (cgraph_process_new_functions): Update call of
15686 compute_inline_parameters.
15688 2011-04-22 Richard Guenther <rguenther@suse.de>
15690 * tree.c (build_int_cst): Properly create canonicalized integer
15692 (build_int_cst_type): Remove scary comments.
15694 2011-04-22 Xinliang David Li <davidxl@google.com>
15696 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15697 by default when -Wno-error is not specified.
15698 * opts-global.c (decode_options): Remove call to
15699 control_warning_options.
15701 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15703 PR tree-optimization/48717
15704 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15705 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15707 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15709 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15710 definition where used.
15712 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15715 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15716 TREE_STATIC variables declared inside of some OpenMP construct.
15718 2011-04-22 Martin Jambor <mjambor@suse.cz>
15720 PR middle-end/48585
15721 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15723 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15726 * c-typeck.c (pop_init_level): Do not warn about initializing
15729 2011-04-22 Alan Modra <amodra@gmail.com>
15731 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15732 when returning call_cookie.
15733 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15734 pointers, to functions with no more vector args than the current
15735 function, and some non-local calls for ABI_V4.
15736 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15737 sibcall_nonlocal_aix64): Combine to ..
15738 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15739 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15740 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15741 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15742 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15744 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15745 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15746 sibcall_value_symbolic_64): Delete.
15748 2011-04-21 Xinliang David Li <davidxl@google.com>
15750 * cgraph.h: Remove pid.
15751 * cgraph.c: Remove pid.
15752 * value-prof.c (init_node_map): New function.
15753 (del_node_map): New function.
15754 (find_func_by_funcdef_no): New function.
15755 (gimple_ic_transform): Call new function.
15756 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15757 * function.c (get_last_funcdef_no): New function.
15758 * function.h (get_last_funcdef_no): New function.
15759 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15760 to libgcov function.
15761 (tree-profiling): Call node map init and delete function.
15763 2011-04-21 Ian Lance Taylor <iant@google.com>
15765 * godump.c (go_format_type): Use exported Go name for anonymous
15768 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15770 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15771 Call builtin_function_type_list instead of builtin_function_type.
15772 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15774 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15776 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15777 build_function_type_list instead of build_function_type.
15778 Delete variable `endlink'.
15780 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15782 * config/s390/s390.c (s390_init_builtins): Call
15783 build_function_type_list instead of build_function_type.
15785 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15787 * config/ia64/ia64.c (ia64_init_builtins): Call
15788 build_function_type_list instead of builtin_function_type.
15790 2011-04-21 Easwaran Raman <eraman@google.com>
15792 * cfgexpand.c (stack_var): Remove OFFSET...
15793 (add_stack_var): ...and its reference here...
15794 (expand_stack_vars): ...and here.
15795 (stack_var_cmp): Sort by descending order of size.
15796 (partition_stack_vars): Change heuristic.
15797 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15798 (dump_stack_var_partition): Add newline after each partition.
15800 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15801 Jeff Law <law@redhat.com>
15803 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15804 * gengtype.c (matching_file_name_substitute): Likewise.
15806 2011-04-21 Richard Guenther <rguenther@suse.de>
15809 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15811 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15813 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15815 2011-04-21 Richard Guenther <rguenther@suse.de>
15817 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15820 2011-04-21 Richard Guenther <rguenther@suse.de>
15822 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15823 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15824 Use DECL_P, not SSA_VAR_P.
15825 (ptr_derefs_may_alias_p): Likewise.
15826 (ptr_deref_may_alias_ref_p_1): Likewise.
15827 (decl_refs_may_alias_p): Likewise.
15828 (refs_may_alias_p_1): Likewise.
15829 (ref_maybe_used_by_call_p_1): Likewise.
15830 (call_may_clobber_ref_p_1): Likewise.
15831 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15832 are either MEM_REF or TARGET_MEM_REF.
15833 (indirect_refs_may_alias_p): Likewise.
15834 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15835 for MEM_EXPR of indirect calls.
15837 2011-04-21 Tristan Gingold <gingold@adacore.com>
15839 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15840 (dst_file_info_struct): Remove flen field.
15841 (lookup_filename): Remove code that set flen field.
15843 2011-04-21 Tristan Gingold <gingold@adacore.com>
15845 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15847 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15850 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15851 vec_extract and vec_concat for non-SSE4_1 targets.
15853 2011-04-21 Richard Guenther <rguenther@suse.de>
15855 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15858 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15860 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15862 (FILE): Don't undefine.
15864 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15866 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15868 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15870 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15871 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15872 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15874 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15875 definitions where used.
15876 * config/microblaze/microblaze.h (struct microblaze_args): Use
15877 rtx, not struct rtx_def *.
15878 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15880 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15881 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15882 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15883 not struct rtx_def *.
15884 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15886 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15888 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15890 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15892 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15893 operand_equal_p to compare DR_BASE_ADDRESSes.
15894 (vect_check_interleaving): Likewise.
15896 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15899 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15900 for all Neon struct constants.
15902 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15904 * target.def (legitimate_constant_p): New hook.
15905 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15906 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15907 * doc/tm.texi: Regenerate.
15908 * hooks.h (hook_bool_mode_rtx_true): Declare.
15909 * hooks.c (hook_bool_mode_rtx_true): Define.
15910 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15911 * calls.c (precompute_register_parameters): Replace uses of
15912 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15913 (emit_library_call_value_1): Likewise.
15914 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15915 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15916 * ira-costs.c (scan_one_insn): Likewise.
15917 * recog.c (general_operand, immediate_operand): Likewise.
15918 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15919 * reload1.c (init_eliminable_invariants): Likewise.
15921 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15923 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15924 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15926 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15927 * config/alpha/predicates.md (input_operand): Update call to
15928 alpha_legitimate_constant_p.
15930 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15931 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15932 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15933 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15934 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15935 (arm_legitimate_constant_p): New functions.
15936 (arm_cannot_force_const_mem): Make static.
15938 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15940 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15941 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15942 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15943 instead of bfin_legitimate_constant_p.
15944 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15945 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15947 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15949 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15951 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15952 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15953 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15954 (frv_legitimate_constant_p): Make static. Add a mode argument.
15956 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15957 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15958 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15960 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15961 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15962 * config/i386/i386.c (legitimate_constant_p): Rename to...
15963 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15965 (ix86_cannot_force_const_mem): Update accordingly.
15966 (ix86_legitimate_address_p): Likewise.
15967 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15968 * config/i386/i386.md: Update commentary.
15970 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15971 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15972 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15973 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15975 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15977 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15978 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15979 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15980 (lm32_legitimate_constant_p): Make static. Add a mode argument.
15982 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
15983 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
15984 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
15986 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
15987 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15988 (m32r_legitimate_constant_p): New function.
15990 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
15991 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
15992 LEGITIMATE_CONSTANT_P.
15993 (LEGITIMATE_CONSTANT_P): Delete.
15994 * config/m68k/m68k.c (m68k_expand_prologue): Call
15995 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
15996 (m68k_legitimate_constant_p): New function.
15997 * config/m68k/m68k.md: Update comments.
15999 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16000 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16001 (mcore_legitimate_constant_p): New function.
16003 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16004 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16005 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16006 Add a mode argument.
16007 (mep_legitimate_address): Update accordingly.
16008 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16010 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16012 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16013 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16014 static. Check OP's mode for VOIDmode.
16015 (microblaze_legitimate_constant_p): New function.
16016 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16018 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16019 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16020 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16021 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16022 * config/mips/predicates.md: Update comments.
16024 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16025 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16026 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16027 (mmix_legitimate_constant_p): Make static, return a bool, and take
16029 (mmix_print_operand_address): Update accordingly.
16031 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16033 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16034 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16035 static. Add a mode argument.
16036 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16038 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16040 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16041 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16042 (pa_legitimate_constant_p): New function.
16044 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16046 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16047 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16048 (pdp11_legitimate_constant_p): New function.
16050 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16051 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16052 (rs6000_legitimate_constant_p): New function.
16054 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16055 (rx_legitimate_constant_p): ...this.
16056 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16057 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16058 (rx_legitimate_constant_p): ...this.
16059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16060 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16062 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16063 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16064 * config/s390/s390.c (legitimate_constant_p): Rename to...
16065 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16066 and add a mode argument.
16067 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16069 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16071 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16072 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16073 (sh_legitimate_constant_p): New function.
16075 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16076 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16077 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16078 (legitimate_constant_p): Rename to...
16079 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16081 (constant_address_p): Update accordingly.
16083 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16084 argument and return a bool.
16085 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16086 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16087 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16088 (spu_rtx_costs): Update accordingly.
16089 * config/spu/predicates.md (vec_imm_operand): Likewise.
16091 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16093 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16094 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16095 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16097 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16098 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16099 * config/vax/vax.c (legitimate_constant_p): Likewise.
16101 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16102 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16103 (xtensa_legitimate_constant_p): New function.
16105 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16107 * target.def (cannot_force_const_mem): Add a mode argument.
16108 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16109 * doc/tm.texi: Regenerate.
16110 * hooks.h (hook_bool_mode_rtx_false): Declare.
16111 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16112 (hook_bool_mode_const_rtx_true): Likewise.
16113 (hook_bool_mode_rtx_false): New function.
16114 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16115 to be non-VOID. Update call to cannot_force_const_mem.
16116 (find_reloads): Update accordingly.
16117 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16118 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16120 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16121 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16122 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16123 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16124 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16125 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16126 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16127 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16128 (m68k_cannot_force_const_mem): ...this new function.
16129 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16131 (mips_const_insns, mips_legitimize_const_move): Update calls.
16132 (mips_secondary_reload_class): Likewise.
16133 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16134 (pa_cannot_force_const_mem): ...this new function.
16135 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16136 (rs6000_cannot_force_const_mem): ...this new function.
16137 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16139 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16140 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16142 (xtensa_cannot_force_const_mem): ...this new function.
16144 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16146 * config/mips/mips.c (mips16_build_function_stub): Call
16147 build_function_type_list instead of build_function_type.
16148 (mips16_build_call_stub): Likewise.
16150 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16152 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16153 instead of build_function_type.
16155 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16157 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16158 instead of build_function_type.
16160 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16163 * config/i386/i386.md (insv): Change operand 0 constraint to
16164 "register_operand". Change operand 1 and 2 constraint to
16165 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16166 * config/i386/sse.md (sse4_1_pinsrb): Export.
16167 (sse2_pinsrw): Ditto.
16168 (sse4_1_pinsrd): Ditto.
16169 (sse4_1_pinsrq): Ditto.
16170 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16171 * config/i386/i386.c (ix86_expand_pinsr): New.
16173 2011-04-20 Easwaran Raman <eraman@google.com>
16175 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16176 containing union type only with -fstrict-aliasing.
16178 2011-04-20 Jim Meyering <meyering@redhat.com>
16180 Remove useless if-before-free tests.
16181 * calls.c (expand_call, save_area): Likewise.
16182 * cfgcleanup.c (try_forward_edges): Likewise.
16183 * collect2.c (collect_execute): Likewise.
16184 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16185 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16186 * coverage.c (coverage_checksum_string): Likewise.
16187 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16188 * cselib.c (cselib_init): Likewise.
16189 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16190 (df_set_clean_cfg): Likewise.
16191 * function.c (free_after_compilation): Likewise.
16192 * gcc.c (do_spec_1, main): Likewise.
16193 * gcov.c (create_file_names): Likewise.
16194 * gensupport.c (identify_predicable_attribute): Likewise.
16195 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16196 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16197 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16198 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16199 * ipa-pure-const.c (local_pure_const): Likewise.
16200 * ipa-reference.c (propagate): Likewise.
16201 * ira-costs.c (free_ira_costs): Likewise.
16202 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16203 * matrix-reorg.c (mat_free): Likewise.
16204 * prefix.c (get_key_value): Likewise.
16205 * profile.c (compute_value_histograms): Likewise.
16206 * reload1.c (free_reg_equiv): Likewise.
16207 * sched-deps.c (free_deps): Likewise.
16208 * sel-sched-ir.c (fence_clear): Likewise.
16209 * sese.c (set_rename, if_region_set_false_region): Likewise.
16210 * tree-data-ref.c (free_rdg): Likewise.
16211 * tree-eh.c (lower_try_finally): Likewise.
16212 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16213 * tree-ssa-live.c (delete_var_map): Likewise.
16214 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16215 * tree-ssa-pre.c (phi_trans_add): Likewise.
16217 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16219 PR tree-optimization/48611
16220 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16221 beyond ERT_MUST_NOT_THROW region.
16223 2011-04-20 Catherine Moore <clm@codesourcery.com>
16225 * config/mips/mips.opt (mfix-24k): New.
16226 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16227 * config/mips/mips.md (length): Increase by 4 for stores if
16229 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16230 all noreorder if fixing 24K errata.
16231 * doc/invoke.texi: Document mfix-24k.
16233 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16235 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16236 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16238 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16240 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16241 (const_ok_for_op): ... to here.
16243 2011-04-20 Kai Tietz <ktietz@redhat.com>
16245 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16246 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16248 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16250 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16252 2011-04-20 Richard Guenther <rguenther@suse.de>
16254 PR tree-optimization/47892
16255 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16256 are if-convertible.
16258 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16260 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16262 2011-04-20 Tristan Gingold <gingold@adacore.com>
16264 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16266 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16270 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16271 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16272 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16273 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16274 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16276 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16279 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16280 (avr_asm_named_section, avr_asm_output_aligned_common,
16281 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16282 New functions to update...
16283 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16284 (avr_asm_init_sections): Overwrite section callbacks for
16285 data_section, bss_section.
16286 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16288 (avr_file_end): ...here.
16290 2011-04-20 Richard Guenther <rguenther@suse.de>
16292 PR middle-end/48695
16293 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16294 objects and types here. Adjust for their offset before comparing.
16296 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16298 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16299 statement per copy.
16301 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16303 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16304 (GIMPLE_H): Include $(INTERNAL_FN_H).
16305 (OBJS-common): Add internal-fn.o.
16306 (internal-fn.o): New rule.
16307 * internal-fn.def: New file.
16308 * internal-fn.h: Likewise.
16309 * internal-fn.c: Likewise.
16310 * gimple.h: Include internal-fn.h.
16311 (GF_CALL_INTERNAL): New gf_mask.
16312 (gimple_statement_call): Put fntype into a union with a new
16314 (gimple_build_call_internal): Declare.
16315 (gimple_build_call_internal_vec): Likewise.
16316 (gimple_call_same_target_p): Likewise.
16317 (gimple_call_internal_p): New function.
16318 (gimple_call_internal_fn): Likewise.
16319 (gimple_call_fntype): Return null for internal calls.
16320 (gimple_call_set_fntype): Assert that the function is not internal.
16321 (gimple_call_set_fn): Likewise.
16322 (gimple_call_set_fndecl): Likewise.
16323 (gimple_call_set_internal_fn): New function.
16324 (gimple_call_addr_fndecl): Handle null functions.
16325 (gimple_call_return_type): Likewise null types.
16326 * gimple.c (gimple_build_call_internal_1): New function.
16327 (gimple_build_call_internal): Likewise.
16328 (gimple_build_call_internal_vec): Likewise.
16329 (gimple_call_same_target_p): Likewise.
16330 (gimple_call_flags): Handle calls to internal functions.
16331 (gimple_call_fnspec): New function.
16332 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16333 (gimple_has_side_effects): Handle null functions.
16334 (gimple_rhs_has_side_effects): Likewise.
16335 (gimple_call_copy_skip_args): Handle calls to internal functions.
16336 * cfgexpand.c (expand_call_stmt): Likewise.
16337 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16338 * gimple-fold.c (gimple_fold_call): Handle null functions.
16339 (gimple_fold_stmt_to_constant_1): Don't fold
16340 calls to internal functions.
16341 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16343 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16344 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16345 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16346 (do_warn_unused_result): Likewise.
16347 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16348 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16349 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16350 the target of a call.
16351 (initialize_hash_element): Update accordingly.
16352 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16353 (iterative_hash_hashable_expr): Handle calls to internal functions.
16354 (print_expr_hash_elt): Likewise.
16355 * tree-ssa-pre.c (can_value_number_call): Likewise.
16356 (eliminate): Handle null functions.
16357 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16358 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16359 (find_func_aliases): Likewise.
16360 * value-prof.c (gimple_ic_transform): Likewise.
16361 (gimple_indirect_call_to_profile): Likewise.
16362 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16363 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16365 2011-04-19 Jan Hubicka <jh@suse.cz>
16367 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16368 * ipa-inline.c (inline_small_functions): Compute summaries first,
16369 populate heap later.
16371 2011-04-19 Jan Hubicka <jh@suse.cz>
16373 * cgraph.h (save_inline_function_body): Remove.
16374 * ipa-inline-transform.c: New file, broke out of...
16375 * ipa-inline.c: ... this one; Update toplevel comment.
16376 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16378 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16379 (cgraph_mark_inline_edge): Rename to inline_call; move to
16380 ipa-inline-transform.c.
16381 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16382 move to ipa-inline-transform.c
16383 (recursive_inlining, inline_small_functions, flatten_function,
16384 ipa_inline, inline_always_inline_functions,
16385 early_inline_small_functions): Update.
16386 (inline_transform): Move to ipa-inline-transform.c.
16387 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16389 * Makefile.in (ipa-inline-transform.o): New file.
16390 * cgraphunit.c (save_inline_function_body): Move to
16391 ipa-inline-transform.c
16393 2011-04-19 DJ Delorie <dj@redhat.com>
16395 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16396 registers if we already know there aren't any.
16397 (m32c_emit_epilogue): Don't emit a barrier here.
16398 (m32c_emit_eh_epilogue): Likewise.
16399 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16400 operands at expand time.
16401 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16403 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16404 duplicates. Provide aliases instead.
16405 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16406 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16409 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16411 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16412 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16413 (general_or_i64_p, sparc_register_move_cost): New function.
16415 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16417 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16418 Add lynx, mipssde. Sort table.
16420 2011-04-19 Xinliang David Li <davidxl@google.com>
16422 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16425 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16428 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16429 is a SUBREG with non-MODE_INT mode inside of it.
16431 2011-04-19 Martin Jambor <mjambor@suse.cz>
16433 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16434 also according to actual contants.
16435 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16436 (gimple_fold_call): Use it.
16437 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16439 2011-04-19 Martin Jambor <mjambor@suse.cz>
16441 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16442 non-pointer assignments.
16444 2011-04-19 Martin Jambor <mjambor@suse.cz>
16446 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16447 account anc_offset and otr_type from the indirect edge info.
16448 * ipa-prop.c (get_ancestor_addr_info): New function.
16449 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16450 get_ancestor_addr_info, call it.
16451 (ipa_note_param_call): Do not initialize information about polymorphic
16452 calls, return the indirect call graph edge. Remove the last
16453 parameter, adjust all callers.
16454 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16455 parameters. Initialize polymorphic information in the indirect edge.
16457 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16460 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16461 the types if they have different enumeration identifiers.
16463 2011-04-19 Jan Hubicka <jh@suse.cz>
16465 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16466 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16467 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16468 (optimize_function_for_size_p) ... here.
16470 2011-04-19 Richard Guenther <rguenther@suse.de>
16473 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16476 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16478 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16479 if DECL_NO_INLINE_WARNING_P is set on the function.
16481 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16484 * reload1.c (inc_for_reload): Return void. All callers changed.
16485 (emit_input_reload_insns): Don't try to delete previous output
16486 reloads to a register, or record spill_reg_store for autoincs.
16488 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16490 * gengtype.h: Updated copyright year.
16491 (struct input_file_st): Add inpisplugin field.
16492 (type_fileloc): New function.
16494 (write_typed_struct_alloc_def): Add gcc_assert.
16495 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16496 (write_typed_alloc_defns): Don't output for plugin files.
16497 (input_file_by_name): Clear inpisplugin field.
16498 (main): Set inpisplugin field for plugin files.
16500 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16502 * gengtype-state.c (string_eq): New.
16503 (read_state): Use string_eq instead of strcmp when creating the
16506 2011-04-19 Wei Guozhi <carrot@google.com>
16509 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16510 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16512 * config/arm/constraints.md (Uu): New constraint.
16513 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16515 2011-04-19 Tristan Gingold <gingold@adacore.com>
16517 * config.gcc (-*-*-*vms): Added.
16518 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16520 * config/vms/vms-ld.c: New file.
16521 * config/vms/vms-ar.c: New file.
16522 * config/vms/t-vmsnative: New file.
16524 2011-04-18 Xinliang David Li <davidxl@google.com>
16526 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16528 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16530 PR middle-end/48661
16531 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16532 if TREE_TYPE (v) is non-NULL.
16534 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16535 gimple_get_virt_mehtod_for_binfo.
16536 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16537 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16539 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16541 2011-04-18 Michael Matz <matz@suse.de>
16542 Steve Ellcey <sje@cup.hp.com>
16544 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16545 use its mode as source mode if it isn't VOIDmode.
16547 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16549 * doc/passes.texi: Fill crossref nodes.
16551 2011-04-18 Jim Meyering <meyering@redhat.com>
16553 Fix doubled-word typos in comments and strings
16554 * config/alpha/vms-unwind.h: s/for for/for/
16555 * config/arm/unwind-arm.h: Likewise.
16556 * config/microblaze/microblaze.c: Likewise.
16557 * config/sh/constraints.md: s/in in/in/
16558 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16560 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16563 (AVX_FLOAT_MODE_P): Ditto.
16564 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16565 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16566 (AVX_VEC_FLOAT_MODE_P): Ditto.
16567 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16568 (UNSPEC_MASKSTORE): Ditto.
16569 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16570 Merge from <sse>_movmsk<ssemodesuffix> and
16571 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16572 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16574 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16575 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16576 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16578 2011-04-18 Jan Hubicka <jh@suse.cz>
16580 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16582 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16583 (want_inline_function_called_once_p): Break out the logic from
16585 (edge_badness): Ensure that profile is not misupdated.
16586 (lookup_recursive_calls): Prioritize by call frequencies.
16587 (inline_small_functions): Move program size estimates here;
16588 actually process whole queue even when unit growth has been
16589 met. (to properly compute inline_failed reasons and for the
16590 case unit size decrease.) Revisit comments on recursive inlining.
16591 (ipa_inline): Remove unit summary code; first inline hot calls
16592 of functions called once, cold calls next.
16593 (order, nnodes): Remove unused variables.
16594 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16595 (GTFILES): Remove ipa-inline.c
16596 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16598 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16600 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16602 2011-04-18 Jie Zhang <jie@codesourcery.com>
16603 Richard Earnshaw <rearnsha@arm.com>
16605 * arm.c (neon_builtin_type_bits): Remove.
16606 (typedef enum neon_builtin_mode): New.
16607 (T_MAX): Don't define.
16608 (typedef enum neon_builtin_datum): Remove bits, codes[],
16609 num_vars and base_fcode. Add mode, code and fcode.
16610 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16611 VAR10): Change accordingly.
16612 (neon_builtin_data[]): Change accordingly
16613 (arm_init_neon_builtins): Change accordingly.
16614 (neon_builtin_compare): Remove.
16615 (locate_neon_builtin_icode): Remove.
16616 (arm_expand_neon_builtin): Change accordingly.
16618 * arm.h (enum arm_builtins): Move to ...
16619 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16621 * arm.c (arm_builtin_decl): Declare.
16622 (TARGET_BUILTIN_DECL): Define.
16623 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16624 (arm_builtin_decls[]): New.
16625 (arm_init_neon_builtins): Store builtin declarations in
16626 arm_builtin_decls[].
16627 (arm_init_tls_builtins): Likewise.
16628 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16629 (arm_builtin_decl): New.
16631 2011-04-18 Richard Guenther <rguenther@suse.de>
16633 * tree.c (upper_bound_in_type): Build properly canonicalized
16635 (lower_bound_in_type): Likewise.
16637 2011-04-18 Richard Guenther <rguenther@suse.de>
16639 * gimple.h (gimple_call_addr_fndecl): New function.
16640 (gimple_call_fndecl): Use it.
16641 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16643 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16644 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16646 2011-04-18 Richard Guenther <rguenther@suse.de>
16648 PR middle-end/48650
16649 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16651 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16654 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16655 DECL_IN_CONSTANT_POOL without RTL.
16657 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16658 Ira Rosen <ira.rosen@linaro.org>
16661 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16662 to match neon_vzip/vuzp/vtrn_internal.
16663 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16664 outputs explicitly dependent on both inputs.
16665 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16667 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16669 PR tree-optimization/48616
16670 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16671 whether the shift is by scalar or vector based on whether all SLP
16672 scalar stmts have the same rhs.
16674 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16676 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16679 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16682 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16685 2011-04-17 Jan Hubicka <jh@suse.cz>
16687 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16688 * cgrpahunit.c (cgraph_finalize_function): Do not set
16689 finalized_by_frontend.
16690 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16691 finalized_by_frontend.
16693 2011-04-17 Jan Hubicka <jh@suse.cz>
16695 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16696 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16697 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16698 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16700 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16702 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16704 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16707 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16708 is non-null before accessing it.
16709 (input_cgraph): Remove trailing spaces.
16711 2011-04-17 Revital Eres <revital.eres@linaro.org>
16713 * params.def (sms-min-sc): New param flag.
16714 * modulo-sched.c (sms_schedule): Use it.
16715 * doc/invoke.texi (sms-min-sc): Document it.
16717 2011-04-17 Jan Hubicka <jh@suse.cz>
16719 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16720 present, also set gimple_call_set_cannot_inline.
16721 * ipa-inline.c: Update toplevel comment.
16722 (MAX_TIME): Remove.
16723 (cgraph_clone_inlined_nodes): Fix linebreaks.
16724 (cgraph_check_inline_limits): Restructure to ...
16725 (caller_growth_limits): ... this one; be more tolerant
16726 on growth in nested inline chains; add explanatory comment;
16727 fix stack accounting thinko introduced by previous patch.
16728 (cgraph_default_inline_p): Remove.
16729 (report_inline_failed_reason): New function.
16730 (can_inline_edge_p): New function.
16731 (can_early_inline_edge_p): New function.
16732 (leaf_node_p): Move upwards in file.
16733 (want_early_inline_function_p): New function.
16734 (want_inline_small_function_p): New function.
16735 (want_inline_self_recursive_call_p): New function.
16736 (cgraph_edge_badness): Rename to ...
16737 (edge_badness) ... this one; fix linebreaks.
16738 (update_edge_key): Update call of edge_baddness; add
16739 detailed dump about queue updates.
16740 (update_caller_keys): Use can_inline_edge_p and
16741 want_inline_small_function_p.
16742 (cgraph_decide_recursive_inlining): Rename to...
16743 (recursive_inlining): Use can_inline_edge_p and
16744 want_inline_self_recursive_call_p; simplify and remove no longer
16746 (cgraph_set_inline_failed): Remove.
16747 (add_new_edges_to_heap): Use can_inline_edge_p and
16748 want_inline_small_function_p.
16749 (cgraph_decide_inlining_of_small_functions): Rename to ...
16750 (inline_small_functions): ... this one; cleanup; use
16751 can/want predicates; cleanup debug ouput; work edges till fibheap
16752 is exhausted and do not stop once unit growth is reached; remove
16753 later loop processing remaining edges.
16754 (cgraph_flatten): Rename to ...
16755 (flatten_function): ... this one; use can_inline_edge_p
16756 and can_early_inline_edge_p predicates.
16757 (cgraph_decide_inlining): Rename to ...
16758 (ipa_inline): ... this one; remove unreachable nodes before
16759 inlining functions called once; simplify the pass.
16760 (cgraph_perform_always_inlining): Rename to ...
16761 (inline_always_inline_functions): ... this one; use
16762 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16763 (cgraph_decide_inlining_incrementally): Rename to ...
16764 (early_inline_small_functions): ... this one; simplify
16765 using new predicates; cleanup; make dumps prettier.
16766 (cgraph_early_inlining): Rename to ...
16767 (early_inliner): newer inline regular functions into always-inlines;
16768 fix updating of call stmt summaries.
16769 (pass_early_inline): Update for new names.
16770 (inline_transform): Fix formating.
16771 (gate_cgraph_decide_inlining): Rename to ...
16772 (pass_ipa_inline): ... this one.
16773 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16774 * ipa-inline-analysis.c (dump_inline_summary): Update.
16775 (compute_inline_parameters): Do not compute disregard_inline_limits;
16776 look for mismatching arguments.
16777 (estimate_growth): Fix handlig of non-trivial self recursion.
16778 (inline_read_summary): Do not read info->disregard_inline_limits.
16779 (inline_write_summary): Do not write info->disregard_inline_limits.
16780 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16781 and move all checks into can_inline_edge_p predicate; re-enable code
16782 comparing optimization levels.
16783 (expand_call_inline): Do not test inline_forbidden_into_p.
16784 * Makefile.in (ipa-inline.o): Update arguments.
16786 2011-04-17 Revital Eres <revital.eres@linaro.org>
16788 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16790 2011-04-17 Revital Eres <revital.eres@linaro.org>
16792 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16794 2011-04-17 Michael Matz <matz@suse.de>
16796 PR tree-optimization/48622
16798 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16799 in same order as they're written.
16801 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16803 * config/pa/predicates.md: Reorganize and simplify predicates.
16804 Eliminate duplicate code checks.
16805 (arith_operand): Rename to arith14_operand
16806 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16807 * config/pa/pa.md: Use renamed operands.
16808 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16809 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16810 arith11_operand, adddi3_operand, indexed_memory_operand,
16811 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16812 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16813 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16814 move_dest_operand, move_src_operand, prefetch_cc_operand,
16815 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16816 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16817 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16818 div_operand, int5_operand, movb_comparison_operator,
16819 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16820 arith_double_operand, ireg_operand, lhs_lshift_operand,
16821 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16822 integer_store_memory_operand): Likewise.
16823 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16824 (integer_store_memory_operand, read_only_operand,
16825 function_label_operand, borx_reg_operand,
16826 non_hard_reg_operand): Likewise.
16827 (eq_neq_comparison_operator): Delete unused operator.
16828 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16829 function_label_operand.
16830 (emit_move_sequence): Likewise.
16832 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/sse.md (sseunpackmode): New mode attribute.
16835 (ssepackmode): Ditto.
16836 (vec_pack_trunc_<mode>): Macroize expander from
16837 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16838 (vec_unpacks_lo_<mode>): Macroize expander from
16839 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16840 (vec_unpacks_hi_<mode>): Macroize expander from
16841 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16842 (vec_unpacku_lo_<mode>): Macroize expander from
16843 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16844 (vec_unpacku_hi_<mode>): Macroize expander from
16845 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16846 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16847 ix86_expand_sse4_unpack.
16848 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16850 2011-04-16 Jan Hubicka <jh@suse.cz>
16852 * cgraphbuild.c: Include ipa-inline.h.
16853 (reset_inline_failed): Use initialize_inline_failed.
16854 * cgraph.c: Include ipa-inline.h.
16855 (cgraph_create_node_1): Do not initialize estimated_growth.
16856 (initialize_inline_failed): More to ipa-inline-analysis.c
16857 (dump_cgraph_node): Do not dump inline flags.
16858 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16859 and disregard_inline_limits flags.
16860 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16861 time, size, estimated_growth.
16862 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16864 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16865 DECL_DISREGARD_INLINE_LIMITS.
16866 (cgraph_analyze_function): Do not initialize
16867 node->local.disregard_inline_limits.
16868 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16869 inlinable, versionable and disregard_inline_limits.
16870 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16871 cgraph_check_inline_limits, cgraph_default_inline_p,
16872 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16873 add_new_edges_to_heap): Update.
16874 (cgraph_decide_inlining_of_small_function): Update; set
16875 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16876 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16877 cgraph_decide_inlining_incrementally): Update.
16878 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16879 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16880 time, size and estimated_growth parameters.
16881 (estimate_edge_growth): Update.
16882 (initialize_inline_failed): Declare.
16883 * ipa-split.c: Include ipa-inline.h
16884 (execute_split_functions): Update.
16885 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16886 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16887 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16888 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16889 estimated_growth to INT_MIN.
16890 (inline_node_duplication_hook): Likewise.
16891 (dump_inline_summary): Dump new fields.
16892 (compute_inline_parameters): Update.
16893 (estimate_edge_time, estimate_time_after_inlining,
16894 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16895 inline_write_summary):
16896 (initialize_inline_failed): Move here from cgraph.c.
16897 * tree-sra.c: Include ipa-inline.h.
16898 (ipa_sra_preliminary_function_checks): Update.
16899 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16902 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16904 * config/i386/sse.md (V16): New mode iterator.
16906 (AVXMODEQI, AVXMODEDI): Remove.
16907 (sse2, sse3): New mode attribute.
16908 (mov<mode>): Use V16 mode iterator.
16909 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16910 (push<mode>1): Use V16 mode iterator.
16911 (movmisalign<mode>): Ditto.
16912 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16913 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16914 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16915 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16916 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16917 avx_movdqu<avxmodesuffix>.
16918 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16919 *avx_movdqu<avxmodesuffix>.
16920 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16921 avx_lddqu<avxmodesuffix>.
16922 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16923 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16924 avx_movnt<AVXMODEDI:mode>.
16925 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16926 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16928 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16931 * haifa-sched.c (prune_ready_list, schedule_block): Use
16932 sched_pressure_p rather than flag_sched_pressure.
16934 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16936 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16937 cgraph_get_node instead of cgraph_get_create_node.
16939 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16941 * cfgexpand.c (expand_debug_expr): Use
16942 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16944 2011-04-15 Michael Matz <matz@suse.de>
16946 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16947 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16948 * function.c (gimplify_parameters): Ditto.
16949 * gimplify.c (gimplify_vla_decl): Ditto.
16951 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16952 (gimple_call_set_alloca_for_var): New inline function.
16953 (gimple_call_alloca_for_var_p): Ditto.
16954 * gimple.c (gimple_build_call_from_tree): Remember
16955 CALL_ALLOCA_FOR_VAR_P state.
16956 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16958 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16959 calls if they were for VLA objects.
16961 2011-04-15 Martin Jambor <mjambor@suse.cz>
16963 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16966 2011-04-15 Martin Jambor <mjambor@suse.cz>
16968 PR middle-end/48601
16969 * tree-emutls.c (lower_emutls_function_body): Call
16970 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16971 result is non-NULL.
16973 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16975 * c-decl.c (detect_field_duplicates): Call
16976 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16978 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
16980 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
16981 * gimple.c (gimple_asm_clobbers_memory_p): Define.
16982 * ipa-pure-const.c (check_stmt): Call it.
16983 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
16985 2011-04-15 Richard Guenther <rguenther@suse.de>
16987 PR tree-optimization/48290
16988 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
16989 Properly decide inhibiting propagation based on the valueized
16990 operand. Do loop-closed SSA form preserving here ...
16991 (init_copy_prop): ... not here.
16993 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
16996 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
16997 (*ieee_smax<mode>3): Likewise.
16999 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17001 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17002 Replace match_operand with match_dup for the third operand in
17005 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17007 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17008 to track processing of conditionals. Update all callers.
17009 (try_combine, simplify_if_then_else): Update.
17011 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17013 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17016 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17018 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17019 instead of match_operand for operand 3.
17021 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17023 * recog.h (insn_operand_data): Add an "allows_mem" field.
17024 * genoutput.c (output_operand_data): Initialize it.
17025 * optabs.c (maybe_legitimize_operand_same_code): New function.
17026 (maybe_legitimize_operand): Use it when matching the original
17029 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17031 * gimplify.c: Fix issues in comments throughout.
17032 (voidify_wrapper_expr): Fix long line.
17033 (build_stack_save_restore): Likewise.
17034 (gimplify_loop_expr): Likewise.
17035 (gimplify_compound_lval): Likewise.
17036 (gimplify_init_ctor_eval): Likewise.
17037 (gimplify_modify_expr_rhs): Likewise.
17038 (omp_notice_threadprivate_variable): Likewise.
17040 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17042 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17043 original one if this is not a builtin function.
17045 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17048 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17049 offset it as needed based on top 2 bits in operands[3], change
17050 MEM mode to SFmode and mask those 2 bits away from operands[3].
17052 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17054 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17055 change from objc_declare_protocols() to objc_declare_protocol().
17057 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17059 * config/i386/sse.md (sse4_1): New mode attribute.
17060 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17061 avx_blend<ssemodesuffix><avxmodesuffix> and
17062 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17063 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17064 avx_blendv<ssemodesuffix><avxmodesuffix> and
17065 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17066 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17067 avx_dp<ssemodesuffix><avxmodesuffix> and
17068 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17069 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17070 (sse4_1_packusdw): Merge with *avx_packusdw.
17071 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17072 (sse4_1_pblendw): Merge with *avx_pblendw.
17073 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17074 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17075 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17077 (sse4_1_round<ssescalarmodesuffix>): Merge with
17078 *avx_round<ssescalarmodesuffix>.
17079 (aesenc): Merge with *avx_aesenc.
17080 (aesenclast): Merge with *avx_aesenclast.
17081 (aesdec): Merge with *avx_aesdec.
17082 (aesdeclast): Merge with *avx_aesdeclast.
17083 (pclmulqdq): Merge with *pclmulqdq.
17084 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17086 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17088 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17090 PR middle-end/48608
17091 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17092 (align_local_variable): This. Update DECL_ALIGN.
17093 (add_stack_var): Updated.
17094 (expand_one_stack_var): Likewise.
17096 2011-04-14 Richard Guenther <rguenther@suse.de>
17098 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17100 (dse_initialize_block_local_data, dse_leave_block,
17101 record_voperand_set, get_stmt_uid): Likewise.
17102 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17103 (dse_optimize_stmt): Remove voperand set handling code.
17104 Simplify and improve to handle any kind of killing stmt.
17105 (dse_record_phi): Remove.
17106 (dse_enter_block): Simplify.
17107 (tree_ssa_dse): Likewise.
17108 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17110 2011-04-14 Jan Hubicka <jh@suse.cz>
17112 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17113 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17114 (cgraph_local_info): Remove inline_summary.
17115 * ipa-cp.c: Include ipa-inline.h.
17116 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17117 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17119 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17120 (input_overwrite_node): Do not set inline summary.
17121 (input_node): Do not stream inline summary.
17122 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17123 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17124 growth; we do not have inline parameters computed for that anyway.
17125 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17126 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17127 (inline_summary_t): New type and VECtor.
17128 (debug_inline_summary, dump_inline_summaries): Declare.
17129 (inline_summary): Use VOCtor.
17130 (estimate_edge_growth): Kill hack computing call stmt size directly.
17131 * lto-section-in.c (lto_section_name): Add inline section.
17132 * ipa-inline-analysis.c: Include lto-streamer.h
17133 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17134 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17135 (inline_summary_vec): Define.
17136 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17137 dump_inline_summaries): New functions.
17138 (estimate_function_body_sizes): Properly compute size/time of outgoing
17140 (compute_inline_parameters): Alloc inline_summary; do not compute
17141 size/time of incomming calls.
17142 (estimate_edge_time): Avoid missing time summary hack.
17143 (inline_read_summary): Read inline summary info.
17144 (inline_write_summary): Write inline summary info.
17145 (inline_free_summary): Free all hooks and inline summary vector.
17146 * lto-streamer.h: Add LTO_section_inline_summary section.
17147 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17148 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17150 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17152 * tree-vectorizer.h (vect_strided_store_supported): Add a
17153 HOST_WIDE_INT argument.
17154 (vect_strided_load_supported): Likewise.
17155 (vect_permute_store_chain): Return void.
17156 (vect_transform_strided_load): Likewise.
17157 (vect_permute_load_chain): Delete.
17158 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17159 count argument. Check that the count is a power of two.
17160 (vect_strided_load_supported): Likewise.
17161 (vect_permute_store_chain): Return void. Update after above changes.
17162 Assert that the access is supported.
17163 (vect_permute_load_chain): Likewise.
17164 (vect_transform_strided_load): Return void.
17165 * tree-vect-stmts.c (vectorizable_store): Update calls after
17166 above interface changes.
17167 (vectorizable_load): Likewise.
17168 (vect_analyze_stmt): Don't check for strided powers of two here.
17170 2011-04-14 Richard Guenther <rguenther@suse.de>
17172 PR tree-optimization/48590
17173 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17174 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17175 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17176 BUILT_IN_STACK_SAVE.
17177 * tree-ssa-dce.c (propagate_necessity): Handle
17178 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17180 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17182 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17183 objc_declare_class.
17185 2011-04-14 Richard Guenther <rguenther@suse.de>
17187 * tree.h (get_object_alignment_1): Declare.
17188 * builtins.c (get_object_alignment_1): Split out worker from ...
17189 (get_object_alignment): ... here.
17190 * fold-const.c (get_pointer_modulus_and_residue): Use
17191 get_object_alignment_1.
17193 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17195 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17197 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17198 parameter. Generalise code to handle arrays as well as vectors.
17199 (vect_setup_realignment): Update accordingly.
17200 * tree-vect-stmts.c (vectorizable_store): Likewise.
17201 (vectorizable_load): Likewise.
17203 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17205 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17206 within the per-copy loop.
17208 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17210 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17213 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17215 * doc/options.texi (Negative): Explicitly mention that the
17216 Negative chain must be circular.
17218 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17220 * function.h (block_chainon): Declare.
17221 * function.c (block_chainon): Define.
17223 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17224 Eric Weddington <eric.weddington@atmel.com>
17225 Georg-Johann Lay <avr@gjlay.de>
17227 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17229 (avr_init_builtins, avr_expand_builtin,
17230 avr_expand_delay_cycles, avr_expand_unop_builtin,
17231 avr_expand_binop_builtin ): New functions.
17232 (avr_builtin_id): New enum
17233 (struct avr_builtin_description): New struct
17234 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17235 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17237 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17238 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17239 UNSPECV_DELAY_CYCLES): new enumeration values
17240 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17241 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17242 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17243 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17244 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17245 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17246 "fmulsu"): New insns
17248 * config/avr/avr-c.c: fix line endings
17249 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17250 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17251 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17252 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17253 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17255 * doc/extend.texi (AVR Built-in Functions): New node
17256 (Target Builtins): Add documentation of AVR
17257 built-in functions.
17259 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17262 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17263 alone. Error if non-const data has attribute progmem.
17265 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17267 * tree.h (struct tree_constructor): Include tree_typed instead of
17269 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17270 TS_TYPED instead of TS_COMMON.
17272 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17274 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17275 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17276 (sse2_psadbw): Merge with *avx_psadbw.
17277 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17278 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17279 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17280 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17281 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17282 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17283 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17284 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17285 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17286 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17287 (ssse3_palignrti): Merge with *avx_palignrti.
17289 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17291 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17292 * tree-ssanames.c (fini_ssanames): VEC_free it.
17293 (make_ssa_name_fn): Update for VECness of free_ssanames.
17294 (release_ssa_name, release_dead_ssa_names): Likewise.
17295 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17297 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17298 TS_TYPED instead of TS_COMMON.
17300 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17302 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17303 statistics_counter_event.
17304 * tree-ssa-copyrename.c (stats): Define.
17305 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17306 statistics_counter_event.
17307 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17308 (bswap_stats, widen_mul_stats): Define.
17309 (insert_reciprocals): Increment rdivs_inserted.
17310 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17311 rfuncs_inserted. Add calls to statistics_counter_event.
17312 (execute_cse_sincos_1): Increment inserted.
17313 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17314 statistics_counter_event.
17315 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17316 of bswap_stats. Add calls to statistics_counter_event.
17317 (convert_mult_to_widen): Increment widen_mults_inserted.
17318 (convert_plusminus_to_widen): Increment maccs_inserted.
17319 (convert_mult_to_fma): Increment fmas_inserted.
17320 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17321 calls to statistics_counter_event.
17323 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17325 PR rtl-optimization/48455
17326 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17327 `temp_costs->mem_cost'.
17329 2011-04-13 Jan Hubicka <jh@suse.cz>
17331 * ipa-inline.h: New file.
17332 * ipa-inline-analysis.c: New file. Broken out of ...
17333 * ipa-inline.c: ... this file; update toplevel comment;
17334 include ipa-inline.h
17335 (inline_summary): Move to ipa-inline.h
17336 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17337 ipa-inline-analysis.c.
17338 (cgraph_estimate_time_after_inlining): Rename to
17339 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17340 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17341 to estimate_edge_growth.
17342 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17343 rename to estimate_size_after_inlining.
17344 (cgraph_mark_inline_edge): Update for new naming convention.
17345 (cgraph_check_inline_limits): Likewise.
17346 (cgraph_edge_badness): Likewise.
17347 (cgraph_decide_recursive_inlining): Likewise.
17348 (cgraph_decide_inlining_of_small_functions): Likewise.
17349 (cgraph_decide_inlining_incrementally): Likewise.
17350 (cgraph_estimate_growth): Rename to estimate_growth; move to
17351 ipa-inline-analysis.c.
17352 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17353 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17354 (compute_inline_parameters): Likewise.
17355 (compute_inline_parameters_for_current): Likewise.
17356 (pass_inline_parameters): Likewise.
17357 (inline_indirect_intraprocedural_analysis): Likewise.
17358 (analyze_function): Rename to inline_analyze_function; likewise.
17359 (add_new_function): Move to ipa-inline-analysis.c.
17360 (inline_generate_summary): Likewise.
17361 (inline_read_summary): Likewise.
17362 (inline_write_summary): Likewise.
17363 * Makefile.in (ipa-inline-analysis.c): New file.
17365 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17367 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17368 * configure: Regenerate.
17370 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17372 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17373 instead of tree_common.
17374 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17376 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17377 TS_TYPED rather than TS_COMMON.
17378 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17380 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17383 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17384 r20 around calls of __tablejump_elpm__
17386 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17388 PR middle-end/48591
17389 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17391 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17393 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17395 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17396 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17397 (cfi_vec): New typedef.
17398 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17399 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17400 (cie_cfi_vec): New static variable.
17401 (cie_cfi_head): Delete.
17402 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17403 declaration changed. Use vector rather than list operations.
17404 (new_cfi): Don't initialize the dw_cfi_next field.
17405 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17406 rather than list operations.
17407 (lookup_cfa): Use vector rather than list operations.
17408 (output_cfis): New argument upto. Accept a cfi_vec rather than
17409 a dw_cfi_ref list head as argument. All callers changed.
17410 Iterate over the vector using upto as a maximum index.
17411 (output_all_cfis): New static function.
17412 (output_fde): Use vector rather than list operations. Use the
17413 new upto argument for output_cfis rather than manipulating a
17415 (dwarf2out_begin_prologue): Change initializations to match
17416 new struct members.
17417 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17418 from the vector length rather than searching for the end of a list.
17419 Use output_all_cfis.
17420 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17422 2011-04-13 Nick Clifton <nickc@redhat.com>
17424 * config/rx/rx.md (movmemsi): Do not use this pattern when
17425 volatile pointers are involved.
17427 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17429 * config/i386/sse.md (pinsrbits): Remove.
17430 (sse2_packsswb): Merge with *avx_packsswb.
17431 (sse2_packssdw): Merge with *avx_packssdw.
17432 (sse2_packuswb): Merge with *avx_packuswb.
17433 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17434 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17435 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17436 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17437 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17438 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17439 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17440 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17441 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17442 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17443 (sse2_loadld): Merge with *avx_loadld.
17444 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17445 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17446 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17447 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17448 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17450 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17452 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17453 calling TREE_CHAIN.
17454 * print-tree.c (print_node): Likewise.
17455 * tree-inline.c (copy_tree_r): Likewise.
17456 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17457 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17458 instead of TS_COMMON.
17459 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17460 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17461 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17462 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17463 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17465 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17467 (TREE_CHAIN): Check for a TS_COMMON structure.
17468 (TREE_TYPE): Check for a TS_TYPED structure.
17470 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17472 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17473 cgraph_get_create_node instead of cgraph_node.
17475 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17477 * c-parser.c (c_parser_initelt): Updated call to
17478 objc_build_message_expr.
17479 (c_parser_postfix_expression): Likewise.
17481 2011-04-12 Kai Tietz <ktietz@redhat.com>
17483 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17484 MASK_MS_BITFIELD_LAYOUT bit.
17486 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17488 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17489 assert it is always true.
17490 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17493 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17495 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17496 compiling Objective-C to be more efficient.
17498 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17500 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17503 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17505 * recog.h, genoutput.c, optabs.c: Revert last patch.
17507 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17510 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17512 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17514 * recog.h (insn_operand_data): Add an "allows_mem" field.
17515 * genoutput.c (output_operand_data): Initialize it.
17516 * optabs.c (maybe_legitimize_operand_same_code): New function.
17517 (maybe_legitimize_operand): Use it when matching the original
17520 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17522 * genpreds.c (process_define_predicate): Move most processing
17523 to gensupport.c. Continue to validate the expression.
17524 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17525 (process_define_predicate): Move processing to gensupport.c.
17526 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17527 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17528 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17530 (valid_predicate_name_p): New function, split out from old
17531 genpreds.c:process_define_predicate.
17532 (process_define_predicate): New function, combining code from
17533 old genpreds.c and genrecog.c functions.
17534 (process_rtx): Call it for DEFINE_PREDICATE and
17535 DEFINE_SPECIAL_PREDICATE.
17537 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17539 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17540 size of a '%A' memory reference.
17541 (T_DREG, T_QREG): New neon_builtin_type_bits.
17542 (arm_init_neon_builtins): Assert that the load and store operands
17543 are neon_struct_operands.
17544 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17545 (NEON_ARG_MEMORY): New builtin_arg.
17546 (neon_dereference_pointer): New function.
17547 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17548 Handle NEON_ARG_MEMORY.
17549 (arm_expand_neon_builtin): Update after above interface changes.
17550 Use NEON_ARG_MEMORY for loads and stores.
17551 * config/arm/predicates.md (neon_struct_operand): New predicate.
17552 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17553 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17554 (V_four_elem): Tweak formatting.
17555 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17556 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17557 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17558 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17559 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17560 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17561 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17562 Use %A in the output template.
17563 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17564 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17565 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17566 the width of the memory access. Remove post-increment.
17567 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17569 2011-04-12 Nick Clifton <nickc@redhat.com>
17571 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17572 instruction for interrupt handlers if the target is the basic V850
17574 (expand_epilogue): Likewise.
17576 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17578 PR rtl-optimization/48549
17579 * combine.c (propagate_for_debug): Also stop after BB_END of
17580 this_basic_block. Process LAST and just stop processing after it.
17581 (combine_instructions): If last_combined_insn has been deleted,
17582 set last_combined_insn to its PREV_INSN.
17584 2011-04-12 Richard Guenther <rguenther@suse.de>
17586 PR tree-optimization/46076
17587 * gimple.h (struct gimple_statement_call): Add fntype field.
17588 (gimple_call_fntype): Adjust.
17589 (gimple_call_set_fntype): New function.
17590 * gimple.c (gimple_build_call_1): Set the call function type.
17591 * gimplify.c (gimplify_call_expr): Preserve the function
17592 type the frontend used for the call.
17593 (gimplify_modify_expr): Likewise.
17594 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17596 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17598 * tree-ssa.c (useless_type_conversion_p): Function pointer
17599 conversions are useless.
17601 2011-04-12 Martin Jambor <mjambor@suse.cz>
17603 * cgraph.h (cgraph_node): Remove function declaration.
17604 (cgraph_create_node): Declare.
17605 (cgraph_get_create_node): Likewise.
17606 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17607 Updated all callers.
17608 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17609 the decl does not already exist. Call cgraph_get_create_node instead
17611 (cgraph_get_create_node): New function.
17612 (cgraph_same_body_alias): Update comment.
17613 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17614 assert it does not return NULL.
17615 (cgraph_update_edges_for_call_stmt): Likewise.
17616 (cgraph_clone_edge): Likewise.
17617 (cgraph_create_virtual_clone): Likewise.
17618 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17619 instead of cgraph_node.
17620 (cgraph_add_new_function): Call cgraph_create_node or
17621 cgraph_get_create_node instead of cgraph_node.
17622 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17623 instead of cgraph_node.
17624 (record_eh_tables): Likewise.
17625 (mark_address): Likewise.
17626 (mark_load): Likewise.
17627 (build_cgraph_edges): Call cgraph_get_create_node instead
17629 (rebuild_cgraph_edges): Likewise.
17630 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17631 instead of cgraph_node.
17632 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17634 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17635 cgraph_create_node instead of cgraph_node.
17636 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17638 * lto-cgraph.c (input_node): Likewise.
17639 * lto-streamer-in.c (input_function): Likewise.
17640 * varasm.c (mark_decl_referenced): Likewise.
17641 (assemble_alias): Likewise.
17643 2011-04-12 Martin Jambor <mjambor@suse.cz>
17645 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17646 instead of cgraph_node and assert it does not return NULL.
17647 * lto-streamer-in.c (lto_read_body): Likewise.
17648 * omp-low.c (new_omp_context): Likewise.
17649 (create_task_copyfn): Likewise.
17650 * tree-emutls.c (lower_emutls_function_body): Likewise.
17651 * matrix-reorg.c (transform_allocation_sites): Likewise.
17653 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17656 * c-typeck.c (build_asm_expr): Error out on attempts to use
17657 void type outputs or inputs for constraints that allow reg or
17658 don't allow memory.
17660 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17661 Richard Earnshaw <rearnsha@arm.com>
17664 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17665 to use sign-magnitude offsets. Reject unsupported unaligned
17666 cases. Add detailed description in comments.
17667 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17668 condition from TARGET_32BIT to TARGET_ARM.
17670 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17672 * tree.h (struct typed_tree): New.
17673 (struct tree_common): Include it instead of tree_base.
17674 (TREE_TYPE): Update for new location of type field.
17675 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17676 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17677 (union tree_node): Add typed field.
17678 * treestruct.def (TS_TYPED): New.
17679 * lto-streamer.c (check_handled_ts_structures): Handle it.
17680 * tree.c (MARK_TS_TYPED): New macro.
17681 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17683 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17685 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17686 (force_nonfallthru): Do not alter the loop nest if no basic block
17689 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17691 * config/i386/sse.md (VI): New mode iterator.
17692 (SSEMODEI): Remove.
17693 (AVX256MODEI): Ditto.
17694 (AVXMODEF4P): Ditto.
17695 (avxvecpsmode): Ditto.
17696 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17697 (sse2_andnot<mode>3): New expander.
17698 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17699 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17700 (<any_logic:code><mode>3): Use VI mode iterator.
17701 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17702 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17703 (*andnottf3): Handle AVX three-operand constraints.
17704 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17706 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17707 Robert Millan <rmh@gnu.org>
17709 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17710 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17711 GNU_USER_DYNAMIC_LINKER64): Define.
17712 (REG_NAME): Don't undefine.
17713 (MD_UNWIND_SUPPORT): Undefine.
17714 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17715 (REG_NAME): Don't undefine.
17716 (MD_UNWIND_SUPPORT): Undefine.
17717 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17719 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17721 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17722 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17724 2011-04-11 Xinliang David Li <davidxl@google.com>
17726 * value-profile.c (check_ic_target): New function.
17727 (gimple_ic_transform): Sanity check indirect call target.
17728 * gimple-low.c (gimple_check_call_args): Interface change.
17729 (gimple_check_call_matching_types): New function.
17730 * tree-inline.c (tree_can_inline_p): Call new function.
17732 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17734 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17735 tree-pretty-print.h & realmpfr.h.
17737 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17739 PR middle-end/48464
17740 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17741 (setup_allocno_and_important_classes): Ditto.
17743 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17745 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17746 GNU_USER_DYNAMIC_LINKER.
17747 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17749 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17750 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17751 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17752 GNU_USER_TARGET_OS_CPP_BUILTINS.
17753 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17755 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17757 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17758 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17759 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17760 GNU_USER_TARGET_OS_CPP_BUILTINS.
17761 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17762 GNU_USER_DYNAMIC_LINKER.
17763 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17764 GNU_USER_TARGET_OS_CPP_BUILTINS.
17765 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17767 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17768 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17769 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17770 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17771 GNU_USER_DYNAMIC_LINKER64): Remove.
17772 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17773 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17774 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17775 GNU_USER_DYNAMIC_LINKER.
17776 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17777 GNU_USER_TARGET_OS_CPP_BUILTINS.
17778 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17779 GNU_USER_TARGET_OS_CPP_BUILTINS.
17780 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17781 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17782 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17783 GNU_USER_TARGET_OS_CPP_BUILTINS.
17784 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17785 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17786 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17787 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17789 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17790 GNU_USER_DYNAMIC_LINKER.
17791 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17792 GNU_USER_TARGET_OS_CPP_BUILTINS.
17793 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17796 GNU_USER_DYNAMIC_LINKER.
17797 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17799 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17802 GNU_USER_DYNAMIC_LINKER.
17803 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17804 GNU_USER_DYNAMIC_LINKERN32.
17805 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17806 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17807 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17808 GNU_USER_DYNAMIC_LINKER32.
17809 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17811 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17812 GNU_USER_DYNAMIC_LINKER.
17813 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17815 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17817 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17818 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17819 GNU_USER_DYNAMIC_LINKER32.
17820 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17821 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17822 GNU_USER_DYNAMIC_LINKER.
17823 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17825 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17826 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17827 GNU_USER_DYNAMIC_LINKER64.
17828 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17830 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17831 GNU_USER_DYNAMIC_LINKER.
17832 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17834 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17835 GNU_USER_DYNAMIC_LINKER.
17836 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17838 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17839 GNU_USER_DYNAMIC_LINKER32.
17840 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17841 GNU_USER_DYNAMIC_LINKER64.
17842 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17843 GNU_USER_DYNAMIC_LINKER64.
17844 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17846 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17848 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17850 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17852 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17853 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17854 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17855 GNU_USER_DYNAMIC_LINKER.
17856 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17857 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17858 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17859 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17860 GNU_USER_DYNAMIC_LINKER64.
17861 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17862 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17863 GNU_USER_LINK_EMULATION.
17864 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17865 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17866 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17867 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17868 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17869 CPP_SPEC, CC1_SPEC): Remove.
17870 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17871 (GNU_USER_DYNAMIC_LINKER): Define.
17872 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17873 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17874 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17875 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17876 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17877 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17878 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17879 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17880 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17881 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17882 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17883 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17884 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17885 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17886 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17887 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17888 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17889 GNU_USER_DYNAMIC_LINKER.
17890 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17891 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17892 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17893 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17894 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17895 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17896 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17897 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17898 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17899 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17901 2011-04-11 Kai Tietz <ktietz@redhat.com>
17905 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17906 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17908 (ix86_is_msabi_thiscall): Removed.
17909 (ix86_is_type_thiscall): Likewise.
17910 (ix86_get_callcvt): New function.
17911 (ix86_comp_type_attributes): Simplify check.
17912 (ix86_function_regparm): Use ix86_get_callcvt for calling
17913 convention attribute checks.
17914 (ix86_return_pops_args): Likewise.
17915 (ix86_static_chain): Likewise.
17916 (x86_this_parameter): Likewise.
17917 (x86_output_mi_thunk): Likewise.
17918 (ix86_function_type_abi): Optimize check for types without attributes.
17919 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17920 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17921 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17923 (IX86_BASE_CALLCVT): Helper macro.
17924 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17925 Use ix86_get_callcvt for calling convention attribute checks and avoid
17926 symbol-decoration for stdcall in TARGET_RTD case.
17927 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17929 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17932 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17934 * config/i386/sse.md (VI_128): New mode iterator.
17935 (VI12_128): Rename from SSEMODE12.
17936 (VI14_128): Rename from SSEMODE14.
17937 (VI124_128): New mode iterator.
17938 (VI24_128): Rename from SSEMODE248.
17939 (VI248_128): Rename from SSEMODE248.
17940 (SSEMODE124C8): Remove.
17941 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17942 (*sse2_<plusminus_insn><mode>3): Merge with
17943 *avx_<plusminus_insn><mode>3.
17944 (*mulv8hi3): Merge with *avx_mulv8hi3.
17945 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17946 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17947 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17948 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17949 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17950 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17951 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17952 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17953 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17954 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17955 (*<smaxmin:code>v8hi3): Ditto.
17956 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17957 (*<smaxmin:code>v16qi3): Ditto.
17958 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17959 (*sse2_eq<mode>3): Ditto.
17960 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17961 (*sse2_gt<mode>3): Ditto.
17962 (vcondv2di): Split out of vcond<mode>.
17963 (vconduv2di): Split out of vcondu<mode>.
17965 2011-04-11 Richard Guenther <rguenther@suse.de>
17967 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17968 before calling tree_low_cst.
17970 2011-04-11 Richard Guenther <rguenther@suse.de>
17972 * stor-layout.c (layout_type): Compute all array index size operations
17973 in the original type.
17974 (initialize_sizetypes): Add comment.
17975 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17977 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17979 * common.opt (Tbss=, Tdata=, Ttext=): New options.
17981 2011-04-11 Martin Jambor <mjambor@suse.cz>
17983 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
17984 of cgraph_node, handle NULL return value.
17985 (cgraph_global_info): Likewise.
17986 (cgraph_rtl_info): Likewise.
17987 * tree-inline.c (estimate_num_insns): Likewise.
17988 * gimplify.c (unshare_body): Likewise.
17989 (unvisit_body): Likewise.
17990 (gimplify_body): Likewise.
17991 * predict.c (optimize_function_for_size_p): Likewise.
17992 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
17993 (call_may_clobber_ref_p_1): Likewise.
17994 * varasm.c (function_section_1): Likewise.
17995 (assemble_start_function): Likewise.
17997 2011-04-11 Martin Jambor <mjambor@suse.cz>
17999 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18001 * final.c (rest_of_clean_state): Likewise.
18002 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18003 * passes.c (pass_init_dump_file): Likewise.
18004 (execute_all_ipa_transforms): Likewise.
18005 (function_called_by_processed_nodes_p): Likewise.
18006 * predict.c (maybe_hot_frequency_p): Likewise.
18007 (probably_never_executed_bb_p): Likewise.
18008 (compute_function_frequency): Likewise.
18009 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18010 (unnest_nesting_tree_1): Likewise.
18011 (lower_nested_functions): Likewise.
18012 * tree-optimize.c (execute_fixup_cfg): Likewise.
18013 (tree_rest_of_compilation): Likewise.
18014 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18015 * tree-sra.c (ipa_early_sra): Likewise.
18016 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18017 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18018 * ipa.c (record_cdtor_fn): Likewise.
18019 * ipa-inline.c (cgraph_early_inlining): Likewise.
18020 (compute_inline_parameters_for_current): Likewise.
18021 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18022 * ipa-pure-const.c (local_pure_const): Likewise.
18023 * ipa-split.c (split_function): Likewise.
18024 (execute_split_functions): Likewise.
18025 * cgraphbuild.c (build_cgraph_edges): Likewise.
18026 (rebuild_cgraph_edges): Likewise.
18027 (cgraph_rebuild_references): Likewise.
18028 (remove_cgraph_callee_edges): Likewise.
18029 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18030 (verify_cgraph_node): Likewise.
18031 (cgraph_analyze_functions): Likewise.
18032 (cgraph_preserve_function_body_p): Likewise.
18033 (save_inline_function_body): Likewise.
18034 (save_inline_function_body): Likewise.
18035 * tree-inline.c (copy_bb): Likewise.
18036 (optimize_inline_calls): Likewise.
18038 2011-04-11 Martin Jambor <mjambor@suse.cz>
18040 PR tree-optimization/48195
18041 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18042 ipa_check_create_edge_args.
18043 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18044 ipa_check_create_edge_args.
18045 * ipa-inline.c (inline_generate_summary): Do not call
18046 ipa_check_create_node_params and ipa_check_create_edge_args.
18047 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18048 ipa_check_create_edge_args.
18050 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18052 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18054 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18055 * function.c (record_hard_reg_sets): Likewise.
18056 * ira.c (compute_regs_asm_clobbered): Likewise.
18057 * sched-deps.c (sched_analyze_1): Likewise.
18058 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18060 2011-04-09 Xinliang David Li <davidxl@google.com>
18062 PR tree-optimization/PR48484
18063 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18064 has_valid_pred lazily
18066 2011-04-09 Duncan Sands <baldrick@free.fr>
18068 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18070 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18072 * combine.c (combine_validate_cost): Adjust comments. Set registered
18073 cost of I0 to zero at the end, if any.
18075 2011-04-08 Xinliang David Li <davidxl@google.com>
18077 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18078 to insane profile data.
18080 2011-04-08 Xinliang David Li <davidxl@google.com>
18082 * ipa-cp.c (ipcp_update_profiling): Correct
18083 negative scale factor due to insane profile data.
18085 2011-04-08 Xinliang David Li <davidxl@google.com>
18087 * final.c (dump_basic_block_info): New function.
18088 (final): Dump basic block.
18089 (final_scan_insn): Remove old dump.
18091 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18094 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18097 2011-04-08 Michael Matz <matz@suse.de>
18099 PR middle-end/48389
18100 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18102 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18103 * rtl.h (rebuild_jump_labels_chain): Declare.
18104 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18105 insns inserted on edges.
18107 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18109 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18110 * config/arm/arm-arches.def: New.
18111 * config/arm/arm-opts.h: New.
18112 * config/arm/genopt.sh: New.
18113 * config/arm/arm-tables.opt: New (generated).
18114 * config/arm/arm.c (arm_handle_option, arm_target_help,
18115 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18116 (all_architectures): Get most table contents from arm-arches.def.
18117 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18118 arm_selected_tune here.
18119 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18120 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18121 (march=, mcpu=, mtune=): Use Enum and Var.
18122 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18123 (arm.o): Update dependencies.
18125 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18127 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18129 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18130 (write_typed_alloc_defns): Likewise.
18131 (main): Calls write_typed_alloc_defns with output_header.
18133 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18135 PR inline-asm/48435
18136 * ira-color.c (setup_profitable_hard_regs): Add comments.
18137 Don't take prohibited hard regs into account.
18138 (setup_conflict_profitable_regs): Rename to
18139 get_conflict_profitable_regs.
18140 (check_hard_reg_p): Check prohibited hard regs.
18142 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18144 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18145 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18146 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18148 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18151 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18152 move from floating point to shift amount register.
18153 (emit_move_sequence): Remove secondary reload support for floating
18154 point to shift amount amount register copies.
18155 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18156 amount register copies.
18157 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18158 register, return false if mode isn't a scalar integer mode.
18159 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18161 2011-04-08 Richard Guenther <rguenther@suse.de>
18163 * gimple.c (gimple_call_flags): Remove kludge.
18165 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18167 * sel-sched.c (sel_region_init): Move call to
18168 sel_setup_region_sched_flags after setup_current_loop_nest.
18170 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18172 PR rtl-optimization/48272
18173 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18174 init_insn_reg_pressure_info. Adjust a caller.
18175 * sched-int.h (init_insn_reg_pressure_info): Declare.
18176 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18177 when sched-pressure is enabled.
18179 2011-04-08 Richard Guenther <rguenther@suse.de>
18181 * gimple.c (gimple_set_modified): Do not queue calls to
18182 MODIFIED_NORETURN_CALLS here ...
18183 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18185 2011-04-08 Richard Guenther <rguenther@suse.de>
18188 * toplev.c (lang_dependent_init): Do not open asm_out_file
18189 in WPA mode, nor perform debug machinery initialization.
18190 (finalize): Do not unlink asm_out_file in WPA mode.
18192 2011-04-08 Richard Guenther <rguenther@suse.de>
18194 * gimple.h (gimple_call_fntype): New function.
18195 (gimple_call_return_type): Use it.
18196 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18197 * gimple-low.c (gimple_check_call_args): Likewise.
18198 * gimple.c (gimple_call_flags): Likewise.
18199 (gimple_call_arg_flags): Likewise.
18200 (gimple_call_return_flags): Likewise.
18201 * tree-cfg.c (verify_gimple_call): Likewise.
18202 (do_warn_unused_result): Likewise.
18203 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18204 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18206 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18208 PR rtl-optimization/48235
18209 * sel-sched.c (code_motion_process_successors): Recompute the last
18210 insn in basic block if control flow changed.
18211 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18212 Update condition for ilist_remove.
18214 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18216 PR rtl-optimization/48302
18217 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18218 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18219 it to record added preheader blocks.
18220 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18221 on to sel_add_loop_preheaders.
18222 (sel_region_init): Move call to setup_current_loop_nest after
18225 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18228 * cfgloop.h (loop_has_exit_edges): New helper.
18229 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18231 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18232 that have no exit edges.
18234 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18236 PR rtl-optimization/48442
18237 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18238 all callers. Adjust assert.
18240 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18242 PR tree-optimization/48377
18243 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18244 is_packed to true even for types with smaller TYPE_ALIGN than
18247 2011-04-08 Richard Guenther <rguenther@suse.de>
18250 * doc/tm.texi: Re-generate.
18252 2011-04-08 Wei Guozhi <carrot@google.com>
18255 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18256 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18257 * config/arm/arm.md (*push_multi): Change the length computation to
18260 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18262 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18263 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18264 * doc/tm.texi: Regenerate.
18265 * system.h (ASM_OUTPUT_BSS): Poison.
18266 * varasm.c (asm_output_bss): Remove function.
18267 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18269 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18270 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18271 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18272 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18274 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18276 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18278 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18280 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18282 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18285 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18287 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18288 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18289 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18291 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18292 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18293 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18294 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18295 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18296 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18297 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18298 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18299 options. Don't map other m68k options manually. Don't handle
18300 old-style options as canonical.
18301 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18302 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18304 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18306 * basic-block.h (force_nonfallthru): Move to...
18307 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18308 (force_nonfallthru): ...here.
18309 * cfghooks.c (force_nonfallthru): New function.
18310 * cfgrtl.c (force_nonfallthru): Rename into...
18311 (rtl_force_nonfallthru): ...this.
18312 (commit_one_edge_insertion): Do not set AUX field.
18313 (commit_edge_insertions): Do not discover new basic blocks.
18314 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18315 (cfg_layout_rtl_cfg_hooks): Likewise.
18316 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18317 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18318 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18320 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18322 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18325 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18327 * config/i386/sse.md: Update copyright year.
18328 (avxcvtvecmode): Remove.
18329 (sse_movhlps): Merge with *avx_movhlps.
18330 (sse_movlhps): Merge with *avx_movlhps.
18331 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18332 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18333 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18334 (sse_loadhps): Merge with *avx_loadhps.
18335 (sse_storelps): Merge with *avx_storelps.
18336 (sse_loadlps): Merge with *avx_loadlps.
18337 (sse_movss): Merge with *avx_movss.
18338 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18339 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18340 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18341 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18342 (vec_set<mode>_0): Ditto.
18343 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18344 (sse4_1_insertps): Merge with *avx_insertps.
18345 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18346 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18347 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18348 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18349 (sse2_storehpd): Merge with *avx_storehpd.
18350 (sse2_loadhpd): Merge with *avx_loadhpd.
18351 (sse2_loadlpd): Merge with *avx_loadlpd.
18352 (sse2_movsd): Merge with *avx_movsd.
18353 (*vec_concatv2df): Merge with *vec_concatv2df.
18355 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18358 * combine.c (combine_instructions): Add last_combined_insn,
18359 update it if insn is after it, pass it to all try_combine calls.
18360 (try_combine): Add last_combined_insn parameter, pass it instead of
18361 i3 to propagate_for_debug.
18363 2011-04-07 Nick Clifton <nickc@redhat.com>
18365 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18366 to handle MDR <-> data register transfers.
18367 (movhi_internal): Likewise.
18369 2011-04-07 Alan Modra <amodra@gmail.com>
18371 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18372 previous stack info.
18374 2011-04-07 Tom de Vries <tom@codesourcery.com>
18377 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18378 flow_find_cross_jump. Swap variables to implement backward replacement.
18379 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18381 2011-04-07 Tom de Vries <tom@codesourcery.com>
18384 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18385 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18387 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18388 src1 or src2. Redirect edges to the last basic block. Update
18389 frequency and count on multiple basic blocks in case of fallthru.
18391 2011-04-07 Tom de Vries <tom@codesourcery.com>
18394 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18396 (old_insns_match_p): Change return type. Replace return false/true
18397 with return dir_none/dir_both. Use can_replace_by.
18398 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18399 direction from dir_p. Register replacement direction in dir, last_dir
18400 and afterlast_dir. Handle new return type of old_insns_match_p using
18401 merge_dir. Return replacement direction in dir_p.
18402 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18403 return type of old_insns_match_p.
18404 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18405 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18406 flow_find_cross_jump.
18407 * basic-block.h (enum replace_direction): New type.
18408 (flow_find_cross_jump): Add parameter to declaration.
18410 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18412 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18413 (AVXMODEDCVTPS2DQ): Ditto.
18414 (VEC_FLOAT_MODE): Ditto.
18415 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18416 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18417 (<any_logic:code><mode>3): Use VF mode iterator.
18418 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18419 Use VF mode iterator.
18420 (copysign<mode>3): Use VF mode iterator.
18421 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18422 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18423 (*<any_logic:code><MODEF:mode>3): Merge with
18424 *avx_<any_logic:code><MODEF:mode>3.
18425 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18426 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18427 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18428 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18429 (sse2_cvtdq2ps): Use %v modifier.
18430 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18431 (avx_cvtps2dq<avxmodesuffix>): Remove.
18432 (sse2_cvtps2dq): Use %v modifier.
18433 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18434 (avx_cvttps2dq<avxmodesuffix>): Remove.
18435 (sse2_cvttps2dq): Use %v modifier.
18436 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18437 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18438 (sse2_cvtsd2siq): Fix insn template.
18439 (sse2_cvtsd2siq_2): Ditto.
18440 (sse2_cvttsd2siq): Ditto.
18441 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18442 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18444 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18446 * gcov-io.c: Use GCC Runtime Library Exception.
18448 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18451 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18452 as base_reg whatever register reg has been eliminated to, instead
18453 of hardcoding STACK_POINTER_REGNUM.
18455 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18457 * doc/tm.texi.in: Document C target hooks as separate from general
18459 * doc/tm.texi: Regenerate.
18460 * genhooks.c (struct hook_desc): Add docname field.
18461 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18463 (hook_array): Include c-target.def.
18464 (emit_documentation): Use docname field in output.
18465 (emit_init_macros): Take docname argument. Only emit definitions
18466 for hooks matching docname.
18467 (main): Expect additional arguments in all cases. Pass argument
18468 to emit_init_macros.
18469 * target.def: Move initial macro definitions and comments to
18470 target-hooks-macros.h.
18471 (gcc_targetcm): Move to c-family/c-target.def.
18472 * target.h (targetcm): Move declaration to c-family/c-target.h.
18473 * targhooks.c (default_handle_c_option): Move to
18475 * targhooks.h (default_handle_c_option): Move declaration to
18476 c-family/c-common.h.
18477 * target-hooks-macros.h: New file.
18478 * config.gcc (target_has_targetcm): Define and use to add to
18479 c_target_objs and cxx_target_objs.
18480 * config/default-c.c: New file.
18481 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18482 of target.h and target-def.h.
18483 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18484 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18485 darwin_check_cfstring_format_arg): Make static.
18486 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18487 TARGET_STRING_OBJECT_REF_TYPE_P,
18488 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18489 * config/darwin-protos.h (darwin_objc_construct_string,
18490 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18492 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18493 TARGET_STRING_OBJECT_REF_TYPE_P,
18494 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18495 * config/t-darwin (darwin-c.o): Update dependencies.
18496 * system.h (TARGET_HAS_TARGETCM): Poison.
18497 * Makefile.in (TARGET_H): Update.
18498 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18499 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18500 (default-c.o): New target.
18501 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18502 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18503 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18505 (build/genhooks.o): Update dependencies.
18507 2011-04-06 Richard Guenther <rguenther@suse.de>
18509 * ipa-inline.c (enum inlining_mode): Remove.
18510 (cgraph_flatten): Use some other token.
18511 (cgraph_edge_early_inlinable_p): New function, split out from ...
18512 (cgraph_perform_always_inlining): New function, split out from ...
18513 (cgraph_decide_inlining_incrementally): ... here.
18514 (cgraph_mark_inline_edge): Adjust.
18515 (cgraph_early_inlining): Re-structure.
18516 (pass_early_inline): Require SSA form.
18518 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18519 Julian Brown <julian@codesourcery.com>
18520 Mark Shinwell <shinwell@codesourcery.com>
18522 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18523 LO_REGS only for Thumb-1.
18524 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18525 be used in short instructions when optimising for size on Thumb-2.
18527 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18529 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18530 associated with user returns to be preserved.
18532 2011-04-06 Tristan Gingold <gingold@adacore.com>
18534 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18535 symbol_queue_size, DBXOUT_DECR_NESTING,
18536 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18537 if XCOFF_DEBUGGING_INFO.
18539 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18541 * config/i386/i386.md (attribute isa): New.
18542 (attribute enabled): New.
18543 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18544 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18545 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18546 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18547 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18548 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18549 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18550 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18552 * config/i386/sse.md (VF): New mode iterator.
18556 (SSEMODEF4): Remove.
18557 (attribute sse): Handle V8SF and V4DF modes.
18558 (<absneg:code><mode>2): Use VF mode iterator.
18559 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18561 (<plusminus_insn><mode>3): Use VF mode iterator.
18562 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18563 Use VF mode iterator.
18564 (<sse>_vm<plusminus_insn><mode>3): Merge with
18565 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18566 (mul<mode>3): Use VF mode iterator.
18567 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18568 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18570 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18571 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18572 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18573 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18575 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18576 Use VF1 mode iterator.
18577 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18578 (sqrt<VF2:mode>2): New expander.
18579 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18580 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18581 and sqrtv2df2. Use VF mode iterator.
18582 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18584 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18585 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18586 Use VF1 mode iterator.
18587 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18588 (<smaxmin:code><mode>3): Use VF mode iterator.
18589 (*<smaxmin:code><mode>3_finite): Merge with
18590 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18591 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18592 (<sse>_vm<smaxmin:code><mode>2): Merge with
18593 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18594 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18596 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18598 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18599 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18600 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18601 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18602 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18604 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18605 Use VF_128 mode iterator.
18606 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18608 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18609 VF_128 mode iterator.
18610 (vcond<mode>): Use VF mode iterator.
18611 * config/i386/predicates.md (sse_comparison_operator): Merge with
18612 avx_comparison_float_operator. Do not declare as special_predicate.
18613 * config/i386/i386.c (struct builtin_description): Update for renamed
18615 (ix86_expand_args_builtin): Ditto.
18616 (ix86_expand_sse_compare_mask): Ditto.
18618 2011-04-06 Richard Guenther <rguenther@suse.de>
18620 * tree-inline.c (estimate_num_insns): For calls simply account
18621 for all passed arguments and a used return value.
18623 2011-04-06 Richard Guenther <rguenther@suse.de>
18625 PR tree-optimization/47663
18626 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18627 call_stmt_time fields.
18628 (cgraph_edge_inlinable_p): Declare.
18629 (cgraph_edge_recursive_p): New inline function.
18630 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18631 (cgraph_clone_edge): Copy it.
18632 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18633 Account for call stmt time.
18634 (cgraph_estimate_time_after_inlining): Take edge argument.
18635 (cgraph_estimate_edge_growth): Account call stmt size.
18636 (cgraph_estimate_size_after_inlining): Take edge argument.
18637 (cgraph_mark_inline_edge): Adjust.
18638 (cgraph_check_inline_limits): Likewise.
18639 (cgraph_recursive_inlining_p): Remove.
18640 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18641 (cgraph_decide_recursive_inlining): Take edge argument and
18643 (cgraph_decide_inlining_of_small_functions): Do not avoid
18644 diags for recursive inlining here.
18645 (cgraph_flatten): Adjust.
18646 (cgraph_decide_inlining_incrementally): Likewise.
18647 (estimate_function_body_sizes): Remove call cost handling.
18648 (compute_inline_parameters): Initialize caller edge call costs.
18649 (cgraph_estimate_edge_growth): New function.
18650 (cgraph_estimate_growth): Use it.
18651 (cgraph_edge_badness): Likewise.
18652 (cgraph_check_inline_limits): Take an edge argument.
18653 (cgraph_decide_inlining_of_small_functions): Adjust.
18654 (cgraph_decide_inlining): Likewise.
18655 * tree-inline.c (estimate_num_insns): Only account for call
18656 return value if it is used.
18657 (expand_call_inline): Avoid diagnostics on recursive inline
18659 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18660 (input_edge): Input edge call costs.
18662 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18664 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18666 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18668 * doc/invoke.texi (Spec Files): Fix typo.
18670 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18672 * profile.c (branch_prob): Move declaration of local variable. Remove
18673 obsolete ??? comment. Expand the location explicitly instead of using
18674 the LOCATION_FILE and LOCATION_LINE macros.
18676 2011-04-06 Wei Guozhi <carrot@google.com>
18679 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18680 (arm_cond_branch): Likewise.
18681 (arm_cond_branch_reversed): Likewise.
18682 (arm_jump): Likewise.
18683 (push_multi): Likewise.
18684 * config/arm/constraints.md (Py): New constraint.
18686 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18689 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18691 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18692 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18693 #ifdef DBX_DEBUGGING_INFO.
18695 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18698 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18699 if old and new states differ.
18701 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18703 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18704 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18705 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18706 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18707 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18708 mcfv4e): Use Alias.
18709 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18710 ColdFire options to -mcpu= options.
18712 2011-04-05 Jeff Law <law@redhat.com>
18714 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18715 check if BB is a successor of LOOP->header and return
18716 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18718 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18720 * cprop.c (struct reg_use): Remove.
18721 (reg_use_table): Make an array of RTX.
18722 (find_used_regs, constprop_register, local_cprop_pass,
18723 bypass_block): Simplify users of reg_use_table.
18724 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18725 on one of the uses found by find_used_regs.
18727 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18730 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18733 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18735 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18737 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18739 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18741 PR middle-end/48441
18742 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18744 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18746 * combine.c: Include obstack.h.
18747 (struct insn_link): Define.
18748 (uid_log_links): Adjust type.
18749 (FOR_EACH_LOG_LINK): New macro.
18750 (insn_link_obstack): Declare.
18751 (alloc_insn_link): Define.
18752 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18753 type of link variables.
18754 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18755 (try_combine, record_promoted_values, distribute_notes): Likewise.
18756 (distribute_links): Likewise. Tweak prototype.
18757 (clear_log_links): Delete.
18758 (adjust_for_new_dest): Call alloc_insn_link.
18759 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18761 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18763 * gcse.c (modify_mem_list): Convert to an array of VECs.
18764 (canon_modify_mem_list, compute_transp): Tweak formatting.
18765 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18766 (load_killed_in_block_p): Likewise.
18767 (record_last_mem_set_info): Likewise.
18768 (clear_modify_mem_tables): Likewise.
18770 2011-04-05 Tom de Vries <tom@codesourcery.com>
18772 PR middle-end/48461
18773 * function.c (emit_use_return_register_into_block): Only define if
18776 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18778 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18780 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18782 * config/rx/rx-opts.h: New.
18783 * config/rx/rx.c (rx_cpu_type): Remove.
18784 (rx_handle_option): Don't assert that global structures are in
18785 use. Access variables via opts pointer. Defer most handling of
18786 OPT_mint_register_. Use error_at.
18787 (rx_option_override): Handle deferred OPT_mint_register_ here.
18788 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18789 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18790 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18791 (rx_cpu_types): New Enum and EnumValue entries.
18792 (mint-register=): Use Defer and use Var accordingly.
18794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18796 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18797 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18798 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18800 (debug_free_queue, debug_nesting, symbol_queue_index):
18802 * dbxout.c: ...to here. Make static.
18804 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18806 * gcse.c (modify_pair): Define. Define a VEC of it.
18807 (canon_modify_mem_list): Convert to an array of VECs.
18808 (free_insn_expr_list_list): Delete.
18809 (clear_modify_mem_tables): Call VEC_free instead.
18810 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18811 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18812 (canon_list_insert, compute_transp): Likewise.
18814 2011-04-05 Tom de Vries <tom@codesourcery.com>
18817 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18820 2011-04-05 Tom de Vries <tom@codesourcery.com>
18823 * function.c (emit_use_return_register_into_block): New function.
18824 (thread_prologue_and_epilogue_insns): Use
18825 emit_use_return_register_into_block.
18827 2011-04-05 Tom de Vries <tom@codesourcery.com>
18830 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18833 2011-04-05 Tom de Vries <tom@codesourcery.com>
18835 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18837 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18839 * config/arm/arm.md (define_constants for unspec): Replace with
18841 (define_constants for unspecv): Replace with define_c_enum.
18842 * config/arm/neon.md (define_constants for unspec): Replace with
18845 2011-04-04 Richard Henderson <rth@redhat.com>
18848 * dwarf2out.c (output_line_info): Always emit line info from
18849 at least one section.
18850 (dwarf2out_init): Create text_section_line_info here ...
18851 (set_cur_line_info_table): ... not here.
18853 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18856 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18859 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18861 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18863 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18864 (expr_equiv_p): Remove.
18865 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18866 (hash_scan_set): Update call to insert_set_in_table.
18867 (dump_hash_table): Dump <dest, src> pair.
18868 (lookup_set): Simplify. Lookup <dest, src> pair.
18869 (compute_transp): Remove, fold heavily simplified code into...
18870 (compute_local_properties): ...here. Expect COMP and TRANSP
18872 (find_avail_set): Take set directly from struct expr.
18873 (find_bypass-set): Likewise.
18874 (bypass_block): Likewise.
18875 (cprop_insn): Likewise. Remove redundant INSN_P test.
18877 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18878 checks on form of COND from find_implicit_sets to here.
18879 (find_implicit_sets): Cleanup control flow. Split critical edges
18880 if it exposes implicit sets. Allocate/resize implicit_sets as
18882 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18883 changed something. Run df_analyze after find_implicit_sets if any
18884 edges were split. Do not allocate implicit_sets here.
18886 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18887 (gcse_obstack): Renamed to cprop_obstack.
18888 (GNEW, GNEWVEC, GNEWVAR): Remove.
18890 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18891 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18892 (gcse_alloc): Likewise, and rename to cprop_alloc.
18893 (alloc_gcse_men, free_gcse_mem): Remove.
18894 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18895 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18896 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18898 * cprop.c (oprs_not_set_p): Remove.
18899 (mark_set, mark_clobber): Remove.
18900 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18901 (reg_not_set_p): New function.
18902 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18903 (cprop_insn): Likewise.
18904 (cprop_jump): Use FOR_EACH_EDGE.
18906 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18909 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18910 (rank_for_schedule): Use scheduled_insns vector instead of
18911 last_scheduled_insn.
18912 (ok_for_early_queue_removal): Likewise.
18913 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18915 (choose_ready): Likewise.
18916 (commit_schedule): Use VEC_iterate.
18917 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18918 a dbg_cnt, use it and ensure the first insn is in the ready list.
18919 (haifa_sched_init): Allocate scheduled_insns.
18920 (sched_extend_ready_list): Don't allocate it; reserve space.
18921 (haifa_sched_finish): Free it.
18923 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18925 * optc-gen.awk: Always remove type from Variable entry before
18926 recording in var_seen.
18928 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18930 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18931 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18932 call to tidy_fallthru_edges.
18934 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18936 * doc/options.texi (ToLower): Document.
18937 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18938 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18939 * opts.h (cl_option): Add cl_tolower field.
18940 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18941 arguments with lowercase strings.
18942 * config/rx/rx.opt (mcpu=): Add ToLower.
18943 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18946 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18948 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18950 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18952 * config/vax/vax.c: Include reload.h.
18954 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18956 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18957 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18958 (sparc_preferred_reload_class): New function.
18960 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18963 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18964 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18966 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18968 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18969 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18971 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18973 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18974 (ASM_OUTPUT_ALIGNED_BSS): Define.
18976 2011-04-03 Michael Matz <matz@suse.de>
18978 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18979 and next_slot members.
18980 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
18981 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
18982 (lto_streamer_cache_append): Declare.
18983 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
18984 unsigned index, remove offset parameter, ensure that we append
18985 or update existing entries.
18986 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
18987 parameter, update next_slot for append.
18988 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
18990 (lto_streamer_cache_insert_at): Likewise.
18991 (lto_streamer_cache_append): New function.
18992 (lto_streamer_cache_lookup): Use unsigned index.
18993 (lto_streamer_cache_get): Likewise.
18994 (lto_record_common_node): Don't test tree_node_can_be_shared.
18995 (preload_common_node): Adjust call to lto_streamer_cache_insert.
18996 (lto_streamer_cache_delete): Don't free offsets member.
18997 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
18998 (lto_output_string_with_length): Use lto_output_data_stream.
18999 (lto_output_tree_header): Remove ix parameter, don't write it.
19000 (lto_output_builtin_tree): Likewise.
19001 (lto_write_tree): Adjust callers to above, don't track and write
19002 offset, write unsigned index.
19003 (output_unreferenced_globals): Don't emit all global vars.
19004 (write_global_references): Use unsigned indices.
19005 (lto_output_decl_state_refs): Likewise.
19006 (write_symbol): Likewise.
19007 * lto-streamer-in.c (lto_input_chain): Move earlier.
19008 (input_function): Use unsigned index.
19009 (input_alias_pairs): Don't read and then ignore all global vars.
19010 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19011 don't pass it back, use lto_streamer_cache_append.
19012 (lto_register_var_decl_in_symtab): Use unsigned index.
19013 (lto_register_function_decl_in_symtab): Likewise.
19014 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19016 (lto_get_builtin_tree): Don't read index, use
19017 lto_streamer_cache_append.
19018 (lto_read_tree): Adjust call to lto_materialize_tree.
19020 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19021 don't use function calls in arguments to MIN.
19023 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19026 * gimple.c (gimple_type_leader_entry): Mark deletable.
19028 2011-04-03 Alan Modra <amodra@gmail.com>
19030 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19032 2011-04-03 Michael Matz <matz@suse.de>
19034 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19036 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19038 2011-04-03 Michael Matz <matz@suse.de>
19040 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19041 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19042 without function context.
19043 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19044 current_function_decl and cfun.
19046 2011-04-03 Michael Matz <matz@suse.de>
19048 * tree.c (decl_init_priority_insert): Don't create entry for
19050 (decl_fini_priority_insert): Ditto.
19051 (fields_compatible_p, find_compatible_field): Remove.
19052 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19053 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19055 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19057 * combine.c (try_combine): Remove useless local variable.
19059 2011-04-03 Richard Guenther <rguenther@suse.de>
19060 Ira Rosen <ira.rosen@linaro.org>
19062 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19063 non-variable offsets and compare the remaining bases of the two
19064 accesses instead of looking for exact same data-ref.
19066 2011-04-02 Kai Tietz <ktietz@redhat.com>
19069 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19071 * i386.c (ix86_is_msabi_thiscall): New helper function.
19072 (ix86_is_type_thiscall): New helper function.
19073 (ix86_comp_type_attributes): Handle thiscall for method-functions
19075 (init_cumulative_args): Likewise.
19076 (find_drap_reg): Likewise.
19077 (ix86_static_chain): Likewise.
19078 (x86_this_parameter): Likewise.
19079 (x86_output_mi_thunk): Likewise.
19081 2011-04-01 Olivier Hainque <hainque@adacore.com>
19082 Nicolas Setton <setton@adacore.com>
19083 Eric Botcazou <ebotcazou@adacore.com>
19085 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19086 (add_gnat_descriptive_type_attribute): New function.
19087 (gen_array_type_die): Call it.
19088 (gen_enumeration_type_die): Likewise.
19089 (gen_struct_or_union_type_die): Likewise.
19090 (modified_type_die): Likewise.
19091 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19092 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19093 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19095 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19098 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19099 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19102 2011-03-17 Richard Guenther <rguenther@suse.de>
19105 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19106 origin for decls in other ltrans units.
19107 (input_varpool_node): Likewise.
19109 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19111 PR middle-end/48335
19112 * expr.c (expand_assignment): Handle all possibilities
19113 if TO_RTX is CONCAT.
19114 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19115 (store_split_bit_field): If SUBREG_REG (op0) or
19116 op0 itself has smaller mode than word, return it
19117 for offset 0 and const0_rtx for out-of-bounds stores.
19118 If word is const0_rtx, skip it.
19120 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19122 * config/h8300/h8300.c (print_operand_address): Rename to...
19123 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19124 Call h8300_print_operand and h8300_print_operand_address instead of
19125 print_operand and print_operand_address. Declare.
19126 (print_operand): Renake to...
19127 (h8300_print_operand): ...this. Make static. Adjust comments.
19128 Call h8300_print_operand instead of print_operand. Declare.
19129 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19130 (h8300_register_move_cost): Likewise.
19131 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19132 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19133 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19134 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19135 * config/h8300/h8300-protos.h (print_operand): Delete.
19136 (print_operand_address): Delete.
19138 2011-04-01 Richard Henderson <rth@redhat.com>
19141 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19142 in strict mode before dwarf4. Re-order tests to early out
19143 before switching sections.
19145 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19147 * config/h8300/constraints.md: New file.
19148 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19149 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19150 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19151 * config/h8300/predicates.md (bit_operand): Likewise.
19152 (incdec_operand): Use satisfies_constraint_M and
19153 satisfies_constraint_O. Don't use C code block.
19154 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19155 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19156 (compute_mov_length): Use satisfies_constraint_G.
19157 (fix_bit_operand): Use satisfies_constraint_U.
19158 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19159 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19160 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19161 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19162 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19163 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19164 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19165 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19166 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19167 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19168 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19169 (EXTRA_MEMORY_CONSTRAINT): Delete.
19171 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19172 Michael Meissner <meissner@linux.vnet.ibm.com>
19175 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19176 operands, as per the specifications.
19178 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19179 (vec_extract_evenv4sf): Ditto.
19180 (vec_extract_evenv8hi): Ditto.
19181 (vec_extract_evenv16qi): Ditto.
19182 (vec_extract_oddv4si): Ditto.
19184 2011-03-31 Mark Wielaard <mjw@redhat.com>
19186 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19187 high_pc attribute if the CU has no associated code. Only output
19188 DW_AT_entry_pc for CU if not generating strict dwarf and
19191 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19193 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19194 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19196 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19197 * final.c (final_start_function): Call the new function rather
19198 than using a NULL argument for dwarf2out_frame_debug.
19200 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19201 that contains the prologue.
19203 * haifa-sched.c (queue_insn): New arg REASON. All callers
19204 changed. Print it in debugging output.
19206 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19208 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19209 Split most of the code into...
19210 (begin_move_insn): ... here. New function.
19211 (ebb_sched_info): Add a pointer to it.
19212 * haifa-sched.c (scheduled_insns): New static variable.
19213 (sched_extend_ready_list): Allocate it.
19214 (schedule_block): Use it to record the order of scheduled insns.
19215 Perform RTL changes to move insns only after all scheduling
19216 decisions have been made.
19217 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19218 begin_move_insn field.
19219 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19220 * sched-int.h (struct haifa_sched_info): Remove second argument
19221 from begin_schedule_ready hook. Add new member begin_move_insn.
19222 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19223 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19225 * haifa-sched.c (prune_ready_list): New function, broken out of
19227 (schedule_block): Use it.
19229 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19231 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19233 2011-04-01 Kai Tietz <ktietz@redhat.com>
19235 * config.gcc (*-*-mingw*): Allow as option the
19236 posix threading model.
19237 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19238 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19240 (CPP_SPEC): Add pthread/no-pthread handling.
19241 (LIB_SPEC): Likewise.
19242 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19243 (LIB_SPEC): Likewise.
19244 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19245 flag to pass -pthread option for shared libgcc build.
19246 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19247 for shared libgcc build.
19248 * config/i386/t-mingw-pthread: New file.
19249 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19250 New define to enable use of library pthread by default.
19251 * config/i386/mingw.opt (pthread): New driver option.
19252 (no-pthread): New driver option.
19253 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19254 * config/i386/mingw-w64.opt: Likewise.
19256 2011-04-01 Gary Funck <gary@intrepid.com>
19258 * c-decl.c (grokdeclarator): Fix formatting.
19260 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19262 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19263 instead of n_operands.
19264 (set_storage_via_setmem): Likewise.
19265 * optabs.c (maybe_gen_insn): Likewise.
19266 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19267 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19268 (mips_expand_builtin_direct): Likewise.
19269 * config/spu/spu.c (expand_builtin_args): Likewise.
19271 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19273 * recog.h (insn_data_d): Add n_generator_args.
19274 * genoutput.c (data): Likewise.
19275 (output_insn_data): Print it.
19276 (max_opno, num_dups): Delete.
19277 (scan_operands): Just fill in "d->operand[...]".
19278 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19280 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19282 * gensupport.h (pattern_stats): New structure.
19283 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19284 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19285 (max_operand_1, max_operand_vec): Delete.
19286 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19288 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19290 * emit-rtl.c (emit_pattern_after_setloc): New function.
19291 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19292 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19293 (emit_pattern_after): New function.
19294 (emit_insn_after, emit_jump_insn_after): Call it.
19295 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19296 (emit_pattern_before_setloc): New function.
19297 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19298 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19300 (emit_pattern_before): New function.
19301 (emit_insn_before, emit_jump_insn_before): Call it.
19302 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19304 2011-03-31 Richard Henderson <rth@redhat.com>
19306 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19307 (dw_separate_line_info_entry): Remove.
19308 (enum dw_line_info_opcode): New.
19309 (dw_line_info_entry): Use it.
19310 (dw_line_info_table, dw_line_info_table_p): New.
19311 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19312 (line_info_table, line_info_label_num): Remove.
19313 (line_info_table_in_use): Remove.
19314 (separate_line_info_table): Remove.
19315 (separate_line_info_table_allocated): Remove.
19316 (separate_line_info_table_in_use): Remove.
19317 (LINE_INFO_TABLE_INCREMENT): Remove.
19318 (line_info_label_num): New.
19319 (cur_line_info_table): New.
19320 (text_section_line_info, cold_text_section_line_info): New.
19321 (separate_line_info): New.
19322 (SEPARATE_LINE_CODE_LABEL): Remove.
19323 (print_dwarf_line_table): Remove.
19324 (debug_dwarf): Don't dump it.
19325 (output_one_line_info_table): New.
19326 (output_line_info): Use it.
19327 (new_line_info_table): New.
19328 (set_cur_line_info_table): New.
19329 (dwarf2out_switch_text_section): Use it.
19330 (dwarf2out_begin_function): Likewise.
19331 (push_dw_line_info_entry): New.
19332 (dwarf2out_source_line): Rewrite for new line info tables.
19333 (dwarf2out_init): Remove dead initailizations.
19335 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19337 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19339 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19340 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19341 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19342 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19343 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19344 * opt-functions.awk (flag_init, switch_bit_fields): New.
19345 (switch_flags): Don't handle flags moved to bit-fields. Don't
19346 generate CL_MISSING_OK or CL_SAVE.
19347 * optc-gen.awk: Update to generate bit-field output as well as
19349 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19350 bit-field instead of CL_REJECT_DRIVER flag.
19351 * opts-common.c (generate_canonical_option,
19352 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19353 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19354 instead of CL_REJECT_NEGATIVE flag.
19355 * toplev.c (print_switch_values): Use cl_report bit-field instead
19358 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19360 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19361 a zero minimum index only if it is redundant.
19363 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19365 PR rtl-optimization/48381
19366 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19367 instead of ira_class_hard_reg_index for calculating conflicting
19370 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19372 * cprop.c: Clean up hash table building.
19373 (reg_avail_info): Remove.
19374 (oprs_available_p): Remove.
19375 (record_last_reg_set_info): Remove.
19376 (record_last_set_info): Remove.
19377 (reg_available_p): New function.
19378 (gcse_constant_p): Do not treat unfolded conditions as constants.
19379 (make_set_regs_unavailable): New function.
19380 (hash_scan_set): Simplify with new reg_available_p.
19381 (compute_hash_table_work): Traverse insns stream only once.
19382 Do not compute reg_avail_info. Traverse insns in reverse order.
19383 Record implicit sets after recording explicit sets from the block.
19385 2011-03-31 Michael Matz <matz@suse.de>
19387 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19389 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19391 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19392 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19393 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19394 (h8300_mode_dependent_address_p): New function.
19395 (h8300_get_index): Make static.
19397 2011-03-31 Jeff Law <law@redhat.com>
19399 * reload1.c (elimination_effects): Fix typo in recent change.
19401 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19402 typo potentially leading to null pointer dereference.
19404 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19405 (setup_save_areas): Corresponding changes to avoid useless
19408 * jump.c (reversed_comparison_code_parts): Avoid successive return
19409 statements when REVERSE_CONDITION is defined.
19411 * expr.c (expand_assignment): Avoid useless assignments.
19412 (expand_expr_real_1): Likewise.
19413 (expand_expr_real_2): Avoid useless statements.
19415 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19417 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19419 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19422 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19424 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19427 * doc/tm.texi.in (TARGET_VERSION): Remove.
19428 * doc/tm.texi: Regenerate.
19429 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19430 * collect2.c (main): Don't use TARGET_VERSION.
19431 * mips-tdump.c (main): Don't use TARGET_VERSION.
19432 * mips-tfile.c (main): Don't use TARGET_VERSION.
19433 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19434 * config/rs6000/vxworksae.h: Remove.
19435 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19436 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19437 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19438 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19439 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19440 * config/arm/arm.h (TARGET_VERSION): Remove.
19441 * config/arm/coff.h (TARGET_VERSION): Remove.
19442 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19443 * config/arm/elf.h (TARGET_VERSION): Remove.
19444 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19445 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19446 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19447 * config/arm/pe.h (TARGET_VERSION): Remove.
19448 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19449 * config/arm/semi.h (TARGET_VERSION): Remove.
19450 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19451 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19452 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19453 * config/avr/avr.h (TARGET_VERSION): Remove.
19454 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19455 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19456 * config/frv/frv.h (TARGET_VERSION): Remove.
19457 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19458 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19459 * config/i386/darwin.h (TARGET_VERSION): Remove.
19460 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19461 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19462 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19463 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19464 * config/i386/gnu.h (TARGET_VERSION): Remove.
19465 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19466 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19467 * config/i386/linux.h (TARGET_VERSION): Remove.
19468 * config/i386/linux64.h (TARGET_VERSION): Remove.
19469 * config/i386/lynx.h (TARGET_VERSION): Remove.
19470 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19471 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19472 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19473 * config/i386/netware.h (TARGET_VERSION): Remove.
19474 * config/i386/nto.h (TARGET_VERSION): Remove.
19475 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19476 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19477 * config/ia64/elf.h (TARGET_VERSION): Remove.
19478 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19479 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19480 * config/ia64/linux.h (TARGET_VERSION): Remove.
19481 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19482 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19483 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19484 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19485 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19486 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19487 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19488 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19489 * config/m68k/linux.h (TARGET_VERSION): Remove.
19490 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19491 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19492 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19493 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19494 * config/mep/mep.h (TARGET_VERSION): Remove.
19495 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19496 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19497 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19498 * config/mips/linux.h (TARGET_VERSION): Remove.
19499 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19500 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19501 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19502 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19503 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19504 * config/pa/pa.h (TARGET_VERSION): Remove.
19505 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19506 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19507 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19508 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19509 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19510 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19511 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19512 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19513 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19514 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19515 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19516 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19517 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19518 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19519 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19520 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19521 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19522 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19523 * config/s390/linux.h (TARGET_VERSION): Remove.
19524 * config/s390/s390.h (TARGET_VERSION): Remove.
19525 * config/s390/tpf.h (TARGET_VERSION): Remove.
19526 * config/score/score.h (TARGET_VERSION): Remove.
19527 * config/sh/linux.h (TARGET_VERSION): Remove.
19528 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19529 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19530 * config/sh/sh.h (TARGET_VERSION): Remove.
19531 * config/sh/sh64.h (TARGET_VERSION): Remove.
19532 * config/sh/superh.h (TARGET_VERSION): Remove.
19533 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19534 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19535 * config/sparc/linux.h (TARGET_VERSION): Remove.
19536 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19537 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19538 TARGET_NAME32, TARGET_NAME): Remove.
19539 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19540 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19541 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19542 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19543 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19544 * config/spu/spu.h (TARGET_VERSION): Remove.
19545 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19546 * config/v850/v850.h (TARGET_VERSION): Remove.
19547 * config/vax/linux.h (TARGET_VERSION): Remove.
19548 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19549 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19550 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19552 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19555 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19556 frame-related from frame-unrelated adjustments to the stack pointer.
19558 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19560 * common.opt (fdebug-types-section): Move earlier.
19561 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19563 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19565 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19568 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19570 * tree.h (CASE_CHAIN): Define.
19571 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19572 (gimple_redirect_edge_and_branch): Likewise.
19574 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19576 PR middle-end/48367
19577 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19580 2011-03-30 Jeff Law <law@redhat.com>
19582 * PR bootstrap/48371
19583 * reload1.c (reload): Fix botch in last change.
19585 * reload.h (struct reload): Fix typo introduced in last change.
19587 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19589 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19590 Undocumented. Remove help text.
19591 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19594 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19596 * doc/options.texi (NegativeAlias): Document.
19597 (Alias): Mention NegativeAlias.
19598 * opt-functions.awk: Handle NegativeAlias.
19599 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19600 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19601 * opts.h (CL_NEGATIVE_ALIAS): Define.
19602 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19603 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19605 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19607 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19608 mno-spe and mno-isel instead of mspe=no and -misel=no.
19610 2011-03-29 Mark Wielaard <mjw@redhat.com>
19612 * common.opt (fdebug-types-section): New flag.
19613 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19614 * dwarf2out.c (use_debug_types): New define.
19615 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19616 (print_die): Guard output of type unit signatures using
19618 (build_abbrev_table): Replace assert of dwarf_version >= 4
19619 with assert on use_debug_types.
19620 (size_of_die): Likewise.
19621 (unmark_dies): Likewise.
19622 (value_format): Decide AT_ref_external form on use_debug_types.
19623 (output_die): Replace dwarf_version version check guard with
19624 use_debug_types where appropriate.
19625 (modified_type_die): Likewise.
19626 (gen_reference_type_die): Likewise.
19627 (dwarf2out_start_source_file): Likewise.
19628 (dwarf2out_end_source_file): Likewise.
19629 (prune_unused_types_walk_attribs): Likewise.
19630 (dwarf2out_finish): Likewise.
19632 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19634 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19636 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19638 PR rtl-optimization/48332
19639 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19640 mode of input operand N and modeN to its actual mode.
19642 2011-03-30 Jeff Law <law@redhat.com>
19644 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19645 define accessor macro.
19646 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19647 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19648 (reg_equiv_init): Likewise.
19649 (reg_equivs_size): New variable.
19650 (reg_equiv_init_size): Remove.
19651 (allocate_initial_values): Move prototype to here from....
19652 * integrate.h (allocate_initial_values): Remove prototype.
19653 * integrate.c: Include reload.h.
19654 (allocate_initial_values): Corresponding changes.
19655 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19656 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19657 (update_equiv_regs): Corresponding changes.
19658 (ira): Corresponding changes.
19659 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19660 (push_secondary_reload): Corresponding changes.
19661 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19662 (make_memloc, find_reloads_address): Corresponding changes.
19663 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19664 (find_reloads_address_1): Corresponding changes.
19665 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19666 (refers_to_regno_for_reload_p): Corresponding changes.
19667 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19668 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19669 * reload1.c: Include ggc.h.
19670 (grow_reg_equivs): New function.
19671 (replace_pseudos_in, reload): Corresponding changes.
19672 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19673 (eliminate_regs_1, elimination_effects): Corresponding changes.
19674 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19675 (delete_output_reload): Likewise.
19676 * caller-save.c (mark_referenced_regs): Corresponding changes.
19677 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19678 * frv/predicates.md (frv_load_operand): Corresponding changes.
19679 * microblaze/microblaze.c (double_memory_operand): Corresponding
19681 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19682 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19683 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19684 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19685 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19687 * pa/pa.c (emit_move_sequence): Corresponding changes.
19688 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19690 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19693 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19694 structure modes. Don't check neon_vector_mem_operand for
19695 vector or structure modes.
19697 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19698 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19701 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19702 operand 1 and reshuffle the operands to match.
19703 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19705 2011-03-30 Christian Schüler <cschueler@gmx.de>
19708 * config/c.opt (F): Added 'Driver' to -F option.
19711 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19713 * config/darwin.opt: Added '-arch' option.
19715 2011-03-30 Nick Clifton <nickc@redhat.com>
19717 * config/rx/rx.md: Add peepholes and patterns to combine
19718 extending loads and simple arithmetic instructions.
19719 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19720 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19721 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19722 modes to use pre-decrement and post-increment addressing.
19723 (rx_is_restricted_memory_address): Add range checking of REG+INT
19725 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19726 (rx_memory_move_cost): Adjust cost of stores.
19727 (rx_adjust_insn_length): New function.
19729 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19732 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19733 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19734 matching arg00/arg01 types.
19736 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19738 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19739 last_location to UNKNOWN_LOCATION.
19741 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19744 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19747 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19748 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19751 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19752 Init(PROCESSOR_V7).
19753 (sparc_cpu): Likewise.
19754 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19757 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19760 PR middle-end/48342
19761 PR rtl-optimization/48345
19762 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19763 hard regs for given mode from profitable regs when doing secondary
19766 2011-03-29 Jeff Law <law@redhat.com>
19769 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19770 do_not_duplicate field.
19771 (lookup_redirection_data): Corresponding changes.
19772 (create_duplicates): Always create a template block.
19773 (redirect_edges): Remove code which reused the original block
19774 when it was going to become unreachable code.
19775 (thread_block): Don't set do_not_duplicate field.
19777 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19779 * lto-opts.c (register_user_option_p, lto_register_user_option):
19780 Make type argument unsigned.
19781 * lto-streamer.h (lto_register_user_option): Make type argument
19783 * opth-gen.awk: Make CL_* macros unsigned.
19784 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19785 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19786 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19787 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19788 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19789 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19790 (find_opt): Make lang_mask argument unsigned.
19792 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19794 PR rtl-optimization/48331
19795 PR rtl-optimization/48334
19796 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19797 for any used algorithm.
19799 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19801 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19804 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19806 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19807 (alpha_option_override): Don't set alpha_sr_alias_set.
19808 (emit_frame_store_1): Use gen_frame_mem rather than calling
19810 (alpha_expand_epilogue): Ditto.
19812 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19814 PR tree-optimization/48290
19815 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19816 vectorization, check that relevant phis in the basic block after
19817 the inner loop are really inner loop's exit phis.
19819 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19822 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19823 (cached_dw_loc_list_def): New structure.
19824 (cached_dw_loc_list): New typedef.
19825 (cached_dw_loc_list_table): New variable.
19826 (cached_dw_loc_list_table_hash): New function.
19827 (cached_dw_loc_list_table_eq): Likewise.
19828 (add_location_or_const_value_attribute): Take a bool cache_p.
19829 Cache the list when the parameter is true.
19830 (gen_formal_parameter_die): Update caller.
19831 (gen_variable_die): Likewise.
19832 (dwarf2out_finish): Likewise.
19833 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19834 while generating debug info for the decl.
19835 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19836 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19837 (resolve_addr): Cache the result of resolving a chain of
19840 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19842 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19843 conflict object hard regset nodes have intersecting hard reg sets.
19845 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19846 after regstat_init_n_sets_and_refs.
19848 * ira.c: Add more comments at the top.
19849 (setup_stack_reg_pressure_class, setup_pressure_classes):
19850 Add comments how we compute the register pressure classes.
19851 (setup_allocno_and_important_classes): Add more comments.
19852 (setup_class_translate_array, reorder_important_classes)
19853 (setup_reg_class_relations): Add comments.
19855 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19858 * ira-color.c: Add 2011 to the Copyright line.
19859 (assign_hard_reg): Add more comments.
19860 (improve_allocation): Ditto.
19862 * ira-costs.c: Add 2011 to the Copyright line.
19863 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19865 (setup_regno_cost_classes_by_mode): Ditto.
19867 Initial patches from ira-improv branch:
19869 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19871 * ira-build.c (ira_create_object): Remove initialization of
19872 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19873 (ira_create_allocno): Remove initialization of
19874 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19875 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19876 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19877 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19878 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19879 Initialize ALLOCNO_ADD_DATA.
19880 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19881 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19883 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19884 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19886 * ira.c (ira_reallocate): Remove.
19887 (setup_pressure_classes): Call
19888 ira_init_register_move_cost_if_necessary. Use
19889 ira_register_move_cost instead of ira_get_register_move_cost.
19890 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19891 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19893 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19894 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19895 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19896 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19897 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19898 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19900 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19901 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19902 (struct allocno_color_data): New.
19903 (allocno_color_data_t): New typedef.
19904 (allocno_color_data): New definition.
19905 (ALLOCNO_COLOR_DATA): New macro.
19906 (struct object_color_data): New.
19907 (object_color_data_t): New typedef.
19908 (object_color_data): New definition.
19909 (OBJECT_COLOR_DATA): New macro.
19910 (update_copy_costs, calculate_allocno_spill_cost): Call
19911 ira_init_register_move_cost_if_necessary. Use
19912 ira_register_move_cost instead of ira_get_register_move_cost.
19913 (move_spill_restore, update_curr_costs): Ditto.
19914 (allocno_spill_priority): Make it inline.
19915 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19916 (struct coalesce_data, coalesce_data_t): New.
19917 (allocno_coalesce_data): New definition.
19918 (ALLOCNO_COALESCE_DATA): New macro.
19919 (merge_allocnos, coalesced_allocno_conflict_p): Use
19920 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19921 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19922 (coalesce_allocnos): Ditto.
19923 (setup_coalesced_allocno_costs_and_nums): Ditto.
19924 (collect_spilled_coalesced_allocnos): Ditto.
19925 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19926 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19927 (coalesce_spill_slots): Ditto.
19928 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19929 free allocno_coalesce_data.
19931 * ira-conflicts.c: Fix formatting.
19932 (process_regs_for_copy): Call
19933 ira_init_register_move_cost_if_necessary. Use
19934 ira_register_move_cost instead of ira_get_register_move_cost.
19935 (build_object_conflicts): Optimize.
19937 * ira-costs.c (record_reg_classes): Optimize. Call
19938 ira_init_register_move_cost_if_necessary. Use
19939 ira_register_move_cost, ira_may_move_in_cost, and
19940 ira_may_move_out_cost instead of ira_get_register_move_cost and
19941 ira_get_may_move_cost.
19942 (record_address_regs): Ditto.
19943 (scan_one_insn): Optimize.
19944 (find_costs_and_classes): Optimize.
19945 (process_bb_node_for_hard_reg_moves): Call
19946 ira_init_register_move_cost_if_necessary. Use
19947 ira_register_move_cost instead of ira_get_register_move_cost.
19949 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19950 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19951 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19952 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19954 (ira_initiate_emit_data, ira_finish_emit_data)
19955 (create_new_allocno): New functions.
19956 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19957 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19958 Use ira_register_move_cost instead of ira_get_register_move_cost.
19960 * ira-int.h: Fix some comments.
19961 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19962 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19963 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19964 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19966 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19967 bitfield after mode. Make hard_regno a short int. Make
19968 hard_regno short. Remove first_coalesced_allocno and
19969 next_coalesced_allocno. Move mem_optimized_dest_p,
19970 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19971 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19972 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19973 temp, colorable_p. Add new member add_data.
19974 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19975 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19976 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19977 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19978 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19979 (ALLOCNO_ADD_DATA): New macro.
19980 (ira_emit_data_t): New typedef.
19981 (struct ira_emit_data): New. Move mem_optimized_dest_p,
19982 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
19983 from struct ira_allocno.
19984 (ALLOCNO_EMIT_DATA): New macro.
19985 (ira_allocno_emit_data, allocno_emit_reg): New.
19986 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
19987 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
19988 (OBJECT_ADD_DATA): New macro.
19989 (ira_reallocate): Remove.
19990 (ira_initiate_emit_data, ira_finish_emit_data): New.
19991 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
19992 (ira_init_register_move_cost_if_necessary): New.
19993 (ira_object_conflict_iter_next): Merge into
19994 ira_object_conflict_iter_cond.
19995 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
19997 * ira-live.c (process_single_reg_class_operands): Call
19998 ira_init_register_move_cost_if_necessary. Use
19999 ira_register_move_cost instead of ira_get_register_move_cost.
20001 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20003 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20005 * ira-costs.c: Fix formatting.
20006 (cost_classes, cost_classes_num): Remove.
20007 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20008 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20009 (cost_classes_del, cost_classes_htab): New.
20010 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20011 (initiate_regno_cost_classes, setup_cost_classes): New.
20012 (setup_regno_cost_classes_by_aclass): New.
20013 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20014 (record_reg_classes): Use regno_cost_classes instead of
20015 cost_classes. Move checking opposite operand up.
20016 (record_address_regs): Use regno_cost_classes
20017 instead of cost_classes.
20018 (scan_one_insn): Ditto. Use always general register.
20019 (print_allocno_costs): Use regno_cost_classes instead of
20021 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20022 (find_costs_and_classes): Set up cost classes for each registers.
20023 Use also their mode for this. Use regno_cost_classes instead of
20025 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20027 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20028 (ira_costs, ira_set_pseudo_classes): Call
20029 initiate_regno_cost_classes and finish_regno_cost_classes.
20031 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20033 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20035 * target.def (ira_cover_classes): Remove.
20037 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20039 * doc/tm.texi.in: Ditto.
20041 * ira-conflicts.c: Remove mentioning cover classes from the file.
20042 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20043 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20045 * targhooks.c (default_ira_cover_classes): Remove.
20047 * targhooks.h (default_ira_cover_classes): Ditto.
20049 * haifa-sched.c: Remove mentioning cover classes from the file.
20050 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20051 ira_pressure_classes and ira_pressure_classes_num instead of
20052 ira_reg_class_cover_size and ira_reg_class_cover. Use
20053 sched_regno_pressure_class instead of sched_regno_cover_class.
20054 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20055 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20057 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20058 classes from the file.
20059 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20060 (struct object_hard_regs, struct object_hard_regs_node): New.
20061 (struct ira_object): New members profitable_hard_regs,
20062 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20063 (struct ira_allocno): Rename cover_class to aclass. Rename
20064 cover_class_cost and updated_cover_class_cost to class_cost and
20065 updated_class_cost. Remove splay_removed_p and
20066 left_conflict_size. Add new members colorable_p.
20067 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20068 (ALLOCNO_COLORABLE_P): New macro.
20069 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20070 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20071 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20072 (OBJECT_...): Rename parameter C to O.
20073 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20074 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20075 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20076 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20077 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20078 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20079 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20080 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20081 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20082 x_ira_reg_class_subunion.
20083 (ira_max_memory_move_cost, ira_max_register_move_cost)
20084 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20085 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20086 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20087 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20088 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20089 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20090 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20091 (ira_tune_allocno_costs_and_cover_classes): Rename to
20092 ira_tune_allocno_costs.
20093 (ira_debug_hard_regs_forest): New.
20094 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20095 (ira_object_conflict_iter_next): Fix comments.
20096 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20097 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20098 cover_class to aclass.
20099 (ira_allocate_and_accumulate_costs): Ditto.
20100 (ira_allocate_and_set_or_copy_costs): Ditto.
20102 * opts.c (decode_options): Remove ira_cover_class check.
20104 * ira-color.c: Remove mentioning cover classes from the file. Use
20105 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20106 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20107 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20108 (splay-tree.h): Remove include.
20109 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20110 before copy_freq_compare_func.
20111 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20112 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20114 (hard_regs_roots, hard_regs_node_vec): Ditto.
20115 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20116 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20117 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20118 (create_new_object_hard_regs_node): Ditto.
20119 (add_new_object_hard_regs_node_to_forest): Ditto.
20120 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20121 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20123 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20124 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20125 (remove_unused_object_hard_regs_nodes): Ditto.
20126 (enumerate_object_hard_regs_nodes): Ditto.
20127 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20128 (object_hard_regs_subnode_t): Ditto.
20129 (struct object_hard_regs_subnode): Ditto.
20130 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20131 (setup_object_hard_regs_subnode_index): Ditto.
20132 (get_object_hard_regs_subnodes_num): Ditto.
20133 (form_object_hard_regs_nodes_forest): Ditto.
20134 (finish_object_hard_regs_nodes_tree): Ditto.
20135 (finish_object_hard_regs_nodes_forest): Ditto.
20136 (allocnos_have_intersected_live_ranges_p): Rename to
20137 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20138 (pseudos_have_intersected_live_ranges_p): Rename to
20139 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20140 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20141 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20142 (update_copy_costs): Remove assert. Skip cost update if the hard
20143 reg does not belong the class.
20144 (assign_hard_reg): Process only profitable hard regs.
20145 (uncolorable_allocnos_num): Make it scalar.
20146 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20147 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20148 and ira_reg_class_max_nregs.
20149 (bucket_allocno_compare_func): Check frequency first.
20150 (sort_bucket): Add compare function as a parameter.
20151 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20152 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20153 (push_allocno_to_stack): Rewrite for checking new allocno
20155 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20156 (push_only_colorable): Pass new parameter to sort_bucket.
20157 (push_allocno_to_spill): Remove.
20158 (allocno_spill_priority_compare): Make it inline and rewrite.
20159 (splay_tree_allocate, splay_tree_free): Remove.
20160 (allocno_spill_sort_compare): New function.
20161 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20162 build and use splay tree. Choose first allocno in uncolorable
20163 allocno bucket to spill. Remove setting spill cost.
20164 (all_conflicting_hard_regs): Remove.
20165 (setup_allocno_available_regs_num): Check only profitable hard
20166 regs. Print info about hard regs nodes.
20167 (setup_allocno_left_conflicts_size): Remove.
20168 (put_allocno_into_bucket): Don't call
20169 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20170 (improve_allocation): New.
20171 (color_allocnos): Call setup_profitable_hard_regs,
20172 form_object_hard_regs_nodes_forest, improve_allocation,
20173 finish_object_hard_regs_nodes_forest. Setup spill cost.
20174 (print_loop_title): Use pressure classes.
20175 (color_allocnso): Ditto.
20176 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20177 and allocnos_for_spilling.
20178 (ira_sort_regnos_for_alter_reg): Don't setup members
20179 {first,next}_coalesced_allocno.
20180 (color): Remove allocating and freeing removed_splay_allocno_vec.
20181 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20182 prohibited_class_mode_regs.
20184 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20186 (update_allocno_pressure_excess_length): Use pressure classes.
20187 (inc_register_pressure, dec_register_pressure): Check for pressure
20189 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20190 pressure class. Use ira_reg_class_nregs instead of
20191 ira_reg_class_max_nregs.
20192 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20193 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20194 (single_reg_class): Use ira_reg_class_nregs instead of
20195 ira_reg_class_max_nregs.
20196 (process_bb_node_lives): Use pressure classes.
20198 * ira-emit.c: Remove mentioning cover classes from the file. Use
20199 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20200 (change_loop): Use pressure classes.
20201 (modify_move_list): Call ira_set_allocno_class instead of
20202 ira_set_allocno_cover_class.
20204 * ira-build.c: Remove mentioning cover classes from the file. Use
20205 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20206 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20207 ALLOCNO_UPDATED_CLASS_COST instead of
20208 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20209 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20210 (ira_create_allocno): Remove initialization of
20211 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20212 ALLOCNO_COLORABLE_P.
20213 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20214 Update conflict regs for the objects.
20215 (create_cap_allocno): Remove assert. Don't propagate
20216 ALLOCNO_AVAILABLE_REGS_NUM.
20217 (ira_free_allocno_costs): New function.
20218 (finish_allocno): Change a part of code into call of
20219 ira_free_allocno_costs.
20220 (low_pressure_loop_node_p): Use pressure classes.
20221 (object_range_compare_func): Don't compare classes.
20222 (setup_min_max_conflict_allocno_ids): Ditto.
20224 * loop-invariant.c: Remove mentioning cover classes from the file.
20225 Use ira_pressure_classes and ira_pressure_classes_num instead of
20226 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20227 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20228 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20229 Use reg_allocno_class instead of reg_cover_class.
20230 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20231 STACK_REG_COVER_CLASS.
20232 (get_regno_cover_class): Rename to get_regno_pressure_class.
20233 (move_loop_invariants): Initialize and finalize regstat.
20235 * ira.c: Remove mentioning cover classes from the file. Add
20236 comments about coloring without cover classes. Use ALLOCNO_CLASS
20237 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20238 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20239 setup_class_subset_and_memory_move_costs.
20240 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20241 (setup_cover_and_important_classes): Rename to
20242 setup_allocno_and_important_classes.
20243 (setup_class_translate_array): New.
20244 (setup_class_translate): Call it for allocno and pressure classes.
20245 (cover_class_order): Rename to allocno_class_order.
20246 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20247 of ira_class_translate.
20248 (reorder_important_classes): Set up ira_important_class_nums.
20249 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20250 (print_class_cover): Rename to print_classes. Add parameter.
20251 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20252 Print pressure classes too.
20253 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20254 setup_reg_subclasses.
20255 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20256 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20257 (setup_prohibited_class_mode_regs): Use
20258 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20259 (clarify_prohibited_class_mode_regs): New function.
20260 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20261 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20262 (ira_init_once): Initialize them.
20263 (free_register_move_costs): Process them.
20264 (ira_init): Move calls of find_reg_classes and
20265 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20266 Call clarify_prohibited_class_mode_regs.
20267 (ira_no_alloc_reg): Remove.
20268 (too_high_register_pressure_p): Use pressure classes.
20270 * sched-deps.c: Remove mentioning cover classes from the file.
20271 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20272 ira_pressure_classes and ira_pressure_classes_num instead of
20273 ira_reg_class_cover_size and ira_reg_class_cover.
20274 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20275 sched_regno_pressure_class instead of sched_regno_cover_class.
20276 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20277 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20279 * ira.h: Add 2010 to Copyright.
20280 (ira_no_alloc_reg): Remove external.
20281 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20282 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20283 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20284 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20285 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20286 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20287 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20288 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20289 x_ira_no_alloc_regs.
20290 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20291 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20292 ira_allocno_classes_num and ira_allocno_classes.
20293 (ira_class_translate): Rename to ira_allocno_class_translate.
20294 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20295 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20296 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20297 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20298 (ira_no_alloc_regs): New.
20300 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20301 classes from the file. Use ALLOCNO_CLASS instead of
20302 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20303 ALLOCNO_COVER_CLASS_COST.
20304 (regno_cover_class): Rename to regno_aclass.
20305 (record_reg_classes): Use ira_reg_class_subunion instead of
20306 ira_reg_class_union.
20307 (record_address_regs): Check overflow.
20308 (scan_one_insn): Ditto.
20309 (print_allocno_costs): Print total mem cost fore regional allocation.
20310 (print_pseudo_costs): Use REG_N_REFS.
20311 (find_costs_and_classes): Use classes intersected with them on the
20312 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20313 ira_reg_class_union. Use ira_allocno_class_translate and
20314 regno_aclass instead of ira_class_translate and regno_cover_class.
20315 Modify code for finding regno_aclass. Setup preferred classes for
20317 (setup_allocno_cover_class_and_costs): Rename to
20318 setup_allocno_class_and_costs. Use regno_aclass instead of
20319 regno_cover_class. Use ira_set_allocno_class instead of
20320 ira_set_allocno_cover_class.
20321 (init_costs, finish_costs): Use regno_aclass instead of
20323 (ira_costs): Use setup_allocno_class_and_costs instead of
20324 setup_allocno_cover_class_and_costs.
20325 (ira_tune_allocno_costs_and_cover_classes): Rename to
20326 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20327 by processing objects. Use ira_reg_class_max_nregs instead of
20328 ira_reg_class_nregs.
20330 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20332 * sched-int.h: Remove mentioning cover classes from the file.
20333 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20335 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20336 classes from the file.
20337 (struct reg_pref): Rename coverclass into allocnoclass.
20338 (reg_cover_class): Rename to reg_allocno_class.
20340 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20342 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20344 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20346 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20348 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20350 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20352 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20354 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20356 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20358 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20360 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20361 (i386_ira_cover_classes): Ditto.
20363 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20365 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20367 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20369 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20371 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20373 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20375 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20376 (mips_ira_cover_classes): Ditto.
20378 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20380 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20382 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20384 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20386 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20388 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20389 (IRA_COVER_CLASSES_VSX): Ditto.
20391 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20392 (rs6000_ira_cover_classes): Ditto.
20394 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20396 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20398 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20400 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20402 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20404 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20406 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20408 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20410 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20412 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20414 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20417 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20418 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20419 dw_fde_unlikely_section_end_label, cold_in_std_section,
20420 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20421 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20423 (output_fde): Use dw_fde_second_{begin,end} if second is
20424 true, otherwise dw_fde_{begin,end}.
20425 (output_call_frame_info): Test dw_fde_second_begin != NULL
20426 instead of dw_fde_switched_sections.
20427 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20428 fields, initialize new fields. Initialize in_std_section
20429 unconditionally from the first partition.
20430 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20431 dw_fde_second_begin is non-NULL.
20432 (dwarf2out_switch_text_section): Stop initializing removed
20433 dw_fde_struct fields, initialize new fields, initialize
20434 also dw_fde_end here. Set dw_fde_switch_cfi even when
20435 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20436 (struct var_loc_list_def): Add last_before_switch field.
20437 (arange_table, arange_table_allocated, arange_table_in_use,
20438 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20439 (size_of_aranges): Count !in_std_section and !second_in_std_section
20440 hunks in fdes, instead of looking at arange_table_in_use.
20441 (output_aranges): Add aranges_length argument, don't call
20442 size_of_aranges here. Instead of using aranges_table*
20443 emit ranges for fdes when !in_std_section resp.
20444 !second_in_std_section.
20445 (dw_loc_list): Break ranges crossing section switch.
20446 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20447 use dw_fde_second_end instead of dw_fde_end as end of last range.
20448 (gen_subprogram_die): Don't call add_arange. Use
20449 dw_fde_{begin,end} for first partition and if switched
20450 section dw_fde_second_{begin,end} for the second.
20451 (var_location_switch_text_section_1,
20452 var_location_switch_text_section): New functions.
20453 (dwarf2out_begin_function): Initialize cold_text_section even
20454 when function_section () isn't text_section.
20455 (prune_unused_types): Don't walk arange_table.
20456 (dwarf2out_finish): Don't needlessly test
20457 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20458 If info_section_emitted, call size_of_aranges and if it indicates
20459 non-empty .debug_aranges, call output_aranges with the computed
20460 size. Stop using removed dw_fde_struct fields, use
20461 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20465 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20466 create ENTRY_VALUE if incoming or address of incoming's MEM
20468 * dwarf2out.c (mem_loc_descriptor): Don't emit
20469 DW_OP_GNU_entry_value of DW_OP_fbreg.
20470 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20471 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20472 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20473 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20475 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20476 is a REG_P or MEM_P with REG_P address, compute hash directly
20477 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20478 (preserve_only_constants): Don't clear VALUES forwaring
20479 ENTRY_VALUE to some other VALUE.
20481 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20483 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20484 instead of GEN_INT.
20486 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20488 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20489 block before expanding the statement.
20490 (expand_gimple_stmt_1): Likewise. Set them here...
20491 (expand_gimple_stmt): ...and not here. Tidy.
20492 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20495 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20497 * Makefile.in: New rule for cprop.o.
20498 * gcse.c: Move constant/copy propagation to cprop.c.
20499 (compute_local_properties): Only handle expression tables.
20500 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20501 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20502 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20503 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20504 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20505 compute_cprop_data, find_used_regs, try_replace_reg,
20506 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20507 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20508 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20509 find_bypass_set, reg_killed_on_edge, bypass_block,
20510 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20511 execute_rtl_cprop, pass_rtl_cprop): Move to...
20512 * cprop.c: ...here. New file, constant/copy propagation for RTL
20513 moved from gcse.c to here with minor cleanups in duplicated code.
20515 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20517 * config/i386/i386.c (flag_opts): Fix a typo in
20518 -mavx256-split-unaligned-store.
20520 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20522 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20523 LIBCALL_VALUE): Remove macros.
20524 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20525 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20526 (h8300_function_value, h8300_libcall_value,
20527 h8300_function_value_regno_p): New functions.
20529 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20531 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20533 2011-03-28 Jeff Law <law@redhat.com>
20535 * tree-ssa-threadupdate.c (redirect_edges): Call
20536 create_edge_and_update_destination_phis as needed.
20537 (create_edge_and_update_destination_phis): Accept new BB argument.
20538 All callers updated.
20539 (thread_block): Do not update the profile when threading around
20540 intermediate blocks.
20541 (thread_single_edge): Likewise.
20542 (determine_bb_domination_status): If BB is not a successor of the
20543 loop header, return NONDOMINATING.
20544 (register_jump_thread): Note when we register a jump thread around
20545 an intermediate block.
20546 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20547 (thread_across_edge): Use it.
20549 2011-03-28 Tristan Gingold <gingold@adacore.com>
20551 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20552 when for_return is 2.
20554 2011-03-28 Jeff Law <law@redhat.com>
20556 * var-tracking.c (canonicalize_values_mark): Delete unused
20558 (canonicalize_values_star, set_variable_part): Likewise.
20559 (clobber_variable_part, delete_variable_part): Likewise.
20561 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20563 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20565 2011-03-28 Martin Jambor <mjambor@suse.cz>
20567 * tree-inline.c (expand_call_inline): Do not check that destination
20569 (optimize_inline_calls): Assert that destination node is analyzed.
20570 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20571 not call tree_lowering_passes.
20572 * cgraph.h (cgraph_analyze_function): Declare.
20573 * cgraphunit.c (cgraph_analyze_function): Make public.
20575 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20577 * config/sparc/sparc-opts.h: New.
20578 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20579 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20580 (sparc_option_override): Store processor_type enumeration rather
20581 than string in cpu_default. Remove name and enumeration from
20582 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20583 without using sparc_select. Use target_flags_explicit instead of
20585 * config/sparc/sparc.h (enum processor_type): Move to
20587 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20588 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20589 HeaderInclude entry.
20590 (mcpu=, mtune=): Use Var and Enum.
20591 (sparc_processor_type): New Enum and EnumValue entries.
20593 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20594 Iain Sandoe <iains@gcc.gnu.org>
20597 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20599 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20601 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20602 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20603 Insert new statements at it in lieu of STMT.
20604 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20605 * tree-vect-stmts.c (vectorizable_store): Likewise.
20606 (vectorizable_load): Likewise.
20608 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20610 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20615 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20617 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20618 unaligned 256bit load/store.
20619 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20620 (*avx_movdqu<avxmodesuffix>): Likewise.
20622 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20625 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20626 * config/pa/pa.md (iordi3): Use new predicate in expander.
20627 (iorsi3): Likewise.
20629 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20631 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20632 FUNCTION_VALUE_REGNO_P): Remove macros.
20633 * config/mips/mips-protos.h (mips_function_value): Remove.
20634 * config/mips/mips.c (mips_function_value): Rename to...
20635 (mips_function_value_1): ... this. Make static. Handle receiving
20636 the function type in 'fn_decl_or_type' argument.
20637 (mips_function_value, mips_libcall_value,
20638 mips_function_value_regno_p): New function.
20639 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20640 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20642 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20644 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20645 and -mavx256-split-unaligned-store.
20646 (ix86_option_override_internal): Split 32-byte AVX unaligned
20647 load/store by default.
20648 (ix86_avx256_split_vector_move_misalign): New.
20649 (ix86_expand_vector_move_misalign): Use it.
20651 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20652 -mavx256-split-unaligned-store.
20654 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20655 256bit load/store. Generate unaligned store on misaligned memory
20657 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20659 (*avx_movdqu<avxmodesuffix>): Likewise.
20661 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20662 -mavx256-split-unaligned-store.
20664 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20667 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20670 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20672 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20673 opno arguments with an expand_operand. Use create_input_operand.
20674 (mips_prepare_builtin_target): Delete.
20675 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20677 (mips_expand_builtin_direct): Use create_output_operand and
20678 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20679 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20680 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20682 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20684 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20686 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20688 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20690 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20691 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20692 basic blocks and call commit_edge_insertions directly.
20693 (fixup_abnormal_edges): Move from here to...
20694 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20695 on the edges and return whether some have actually been inserted.
20696 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20699 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20701 PR rtl-optimization/48144
20702 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20703 (merge_expr_data): ... here.
20704 (av_set_intersect): Rename to av_set_code_motion_filter.
20705 Update all callers. Call merge_history_vect when an expression
20706 is found in both sets.
20707 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20709 2011-03-26 Alan Modra <amodra@gmail.com>
20711 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20712 cmodel medium addresses.
20713 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20714 64-bit gpr loads and stores.
20715 (rs6000_secondary_reload_ppc64): New function.
20716 * config/rs6000/rs6000-protos.h: Declare it.
20717 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20719 2011-03-26 Alan Modra <amodra@gmail.com>
20722 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20723 GNU Go in traceback table.
20725 2011-03-25 Richard Henderson <rth@redhat.com>
20727 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20728 if there are exactly 6 operands.
20729 (set_storage_via_setmem): Similarly.
20731 2011-03-25 Kai Tietz <ktietz@redhat.com>
20733 * collect2.c (write_c_file_stat): Handle backslash
20734 as right-hand directory separator.
20735 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20736 checking just for slash.
20737 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20738 instead of checking for trailing slash.
20739 * gcc.c (record_temp_file): Use filename_cmp instead
20741 (do_spec_1): Likewise.
20742 (replace_outfile_spec_function): Likewise.
20743 (is_directory): Use filename_ncmp instead of strncmp.
20744 (print_multilib_info): Likewise.
20745 * gcov.c (find_source): Use filename_cmp instead
20747 (make_gcov_file_name): Fix order of slash/backslash
20749 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20750 (add_standard_paths): Likewise.
20751 * mips-tfile.c (saber_stop): Handle backslash.
20752 * prefix.c (update_path): Use filename_ncmp instead of
20754 * profile.c (output_location): Use filename_cmp instead
20756 * read-md.c (handle_toplevel_file): Handle backslash.
20757 * tlink.c (frob_extension): Likewise.
20758 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20760 * tree-dump.c (dequeue_and_dump): Handle backslash.
20761 * tree.c (get_file_function_name): Likewise.
20762 * gengtype.c (read_input_list): Likewise.
20763 (get_file_realbasename): Likewise.
20764 (get_output_file_with_visibility): Use filename_cmp
20767 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20769 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20772 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20774 * fold-const.c (expr_location_or): New function.
20775 (fold_truth_not_expr): Call it.
20777 2011-03-25 Jeff Law <law@redhat.com>
20779 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20781 * c-family/c-common.c (def_fn_type): Likewise.
20782 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20783 * emit-rtl.c (gen_rtvec): Likewise.
20784 * lto/lto-lang.c (def_fn_type): Likewise.
20786 2011-03-25 Richard Guenther <rguenther@suse.de>
20788 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20789 also generate copies.
20790 (fini_copy_prop): Handle constant values properly.
20792 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20794 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20795 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20796 (hash_loc_operands, compare_loc_operands): Handle
20797 DW_OP_GNU_entry_value.
20799 2011-03-25 Kai Tietz <ktietz@redhat.com>
20801 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20802 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20803 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20804 comment and use macro TARGET_64BIT_MS_ABI instead.
20805 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20806 and change default behavior for 32-bit MS_ABI.
20807 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20808 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20810 (ix86_cfun_abi): Likewise.
20811 (ix86_maybe_switch_abi): Adjust comment.
20812 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20813 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20814 instead of checking for SYSV_ABI.
20815 (ix86_nsaved_sseregs): Likewise.
20816 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20818 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20819 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20820 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20821 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20822 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20824 2011-03-25 Richard Guenther <rguenther@suse.de>
20826 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20827 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20828 (verify_gimple): Remove.
20829 * tree-cfg.c (verify_gimple_call): Merge verification
20831 (verify_gimple_phi): Merge verification from verify_stmts.
20832 (verify_gimple_label): New function.
20833 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20834 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20835 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20836 (verify_stmts): Rename to verify_gimple_in_cfg.
20837 (verify_gimple_in_cfg): New function.
20838 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20839 * tree-ssa.c (verify_ssa): Likewise.
20840 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20842 2011-03-25 Richard Guenther <rguenther@suse.de>
20844 * passes.c (init_optimization_passes): Add FRE pass after
20847 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20848 Andrew Stubbs <ams@codesourcery.com>
20850 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20852 (arm_movdi_vfp_cortexa8): New pattern.
20853 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20854 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20855 instructions when tuning for Cortex-A8. Set attribute "arch".
20856 * config/arm/arm.md: Move include arm-tune.md up a bit.
20857 (define_attr "arch"): Add "onlya8" and "nota8" values.
20858 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20860 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20864 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20866 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20867 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20868 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20869 * passes.c (init_optimization_passes): Move
20870 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20872 2011-03-25 Kai Tietz <ktietz@redhat.com>
20874 * c-typeck.c (comptypes_internal): Replace target
20875 hook call of comp_type_attributes by version in tree.c file.
20876 * gimple.c (gimple_types_compatible_p_1): Likewise.
20877 * tree-ssa.c (useless_type_conversion_p): Likewise.
20878 * tree.c (build_type_attribute_qual_variant): Likewise.
20879 (attribute_value_equal): New static helper function.
20880 (comp_type_attributes): New function.
20881 (merge_attributes): Use attribute_value_equal for comparison.
20882 (attribute_list_contained): Likewise.
20883 * tree.h (comp_type_attributes): New prototype.
20885 2011-03-25 Richard Guenther <rguenther@suse.de>
20887 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20888 of complex types at -O0.
20889 (verify_gimple_assign_binary): Likewise.
20890 (verify_gimple_assign_ternary): Likewise.
20892 2011-03-24 Mark Wielaard <mjw@redhat.com>
20894 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20895 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20897 2011-03-24 Mark Wielaard <mjw@redhat.com>
20900 * dwarf2out.c (output_abbrev_section): Only write table when
20901 abbrev_die_table_in_use > 1.
20903 2011-02-24 Richard Henderson <rth@redhat.com>
20905 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20906 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20907 (alpha_expand_unaligned_load_words): Use extql.
20908 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20909 (emit_insxl): Handle all modes for consistency.
20911 2011-02-24 Richard Henderson <rth@redhat.com>
20913 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20914 (alpha_expand_unaligned_load): Likewise.
20915 (alpha_expand_unaligned_store): Likewise.
20916 (alpha_expand_unaligned_load_words): Likewise.
20917 (alpha_expand_unaligned_store_words): Likewise.
20918 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20919 (alpha_split_lock_test_and_set_12): Likewise.
20920 (print_operand, alpha_fold_builtin_extxx): Likewise.
20921 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20922 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20923 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20924 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20925 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20926 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20927 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20928 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20929 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20930 (extwl, extll, extql): Similarly.
20931 (inswh, inslh, insqh): Similarly.
20932 (mskbl, mskwl, mskll, mskql): Similarly.
20933 (mskwh, msklh, mskqh): Similarly.
20935 2011-02-24 Richard Henderson <rth@redhat.com>
20937 * config/alpha/alpha.md (attribute isa): Add er, ner.
20938 (attribute enabled): Handle them.
20939 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20941 2011-02-24 Richard Henderson <rth@redhat.com>
20943 * config/alpha/alpha.md (attribute isa): Add vms.
20944 (attribute enabled): Handle it.
20945 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20946 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20947 (*movtf): Rename from *movtf_internal for consistency.
20948 (*movsi): Merge with *movsi_nt_vms.
20949 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20950 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20951 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20952 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20954 2011-02-24 Richard Henderson <rth@redhat.com>
20956 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20957 (extendqisi2, extendhisi2): Likewise.
20958 (extendqidi2): Simplify BWX/non-BWX expansions.
20959 (extendhidi2): Similarly.
20961 2011-02-24 Richard Henderson <rth@redhat.com>
20963 * config/alpha/alpha.md (attribute isa): New.
20964 (attribute enabled): New.
20965 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20966 (zero_extendqisi2, zero_extendqidi2): Similarly.
20967 (zero_extendhisi2, zero_extendhidi2): Similarly.
20968 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20970 2011-02-24 Richard Henderson <rth@redhat.com>
20972 * config/alpha/predicates.md (input_operand): Revert last change;
20973 update comment to mention 32-bit VMS rather than Windows.
20975 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20977 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20978 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20979 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20980 * passes.c (init_optimization_passes): Move
20981 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20983 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20985 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
20987 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
20989 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
20992 2011-03-24 Jakub Jelinek <jakub@redhat.com>
20995 * simplify-rtx.c (simplify_const_unary_operation): Call
20996 real_convert when changing mode class with FLOAT_EXTEND.
20998 2011-03-24 Nick Clifton <nickc@redhat.com>
21000 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21001 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21002 * config/rx/rx.c (rx_option_override): Set align_jumps,
21003 align_loops and align_labels if not set by the user.
21004 (rx_align_for_label): New function.
21005 (rx_max_skip_for_label): New function.
21006 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21007 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21008 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21009 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21010 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21012 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21014 PR rtl-optimization/48263
21015 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21016 and original commutative_p handling. Use maybe_gen_insn.
21018 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21020 * reload.c (find_reloads_subreg_address): Add address_reloaded
21021 parameter and return true there if the full address has been
21023 (find_reloads_toplev): Pass address_reloaded flag.
21024 (find_reloads_address_1): Don't use address_reloaded parameter.
21026 2011-03-24 Jeff Law <law@redhat.com>
21028 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21029 unused variable "ann".
21030 (remove_unused_locals): Likewise.
21032 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21035 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21038 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21040 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21041 for invalid symbolic addresses.
21042 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21045 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21047 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21048 the argument in calls to fold_truth_not_expr.
21050 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21052 * tree.c (record_node_allocation_statistics): New function.
21053 (make_node_stat, copy_node_stat, build_string): Call it.
21054 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21055 (build1_stat, build_omp_clause): Likewise.
21057 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21059 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21062 2011-03-24 Richard Guenther <rguenther@suse.de>
21064 PR tree-optimization/48271
21065 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21066 blocks that still exist.
21068 2011-03-24 Richard Guenther <rguenther@suse.de>
21070 PR tree-optimization/48270
21071 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21072 not free datarefs before ddrs.
21074 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21076 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21077 from the address built for a reference with variable offset.
21079 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21082 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21083 alternatives that can be handled with movq or movabsq insn.
21084 (*movdf_internal): Disable for !TARGET_64BIT.
21085 (*movdf_internal_nointeger): Ditto.
21086 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21088 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21090 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21091 (FUNCTION_ARG_ADVANCE): Likewise.
21092 * tm.texi.in: Change references to them to hook references.
21093 * tm.texi: Regenerate.
21094 * targhooks.c (default_function_arg): Eliminate check for target macro.
21095 (default_function_incoming_arg): Likewise.
21096 (default_function_arg_advance): Likewise.
21097 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21098 (function_arg_advance): Likewise.
21099 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21101 2011-03-24 Richard Guenther <rguenther@suse.de>
21103 PR middle-end/48269
21104 * tree-object-size.c (addr_object_size): Do not double-account
21105 for MEM_REF offsets.
21107 2011-03-24 Diego Novillo <dnovillo@google.com>
21109 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21110 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21111 (lto_input_data_block): Move from lto-opts.c. Make extern.
21113 (lto_input_string): Rename from input_string. Make extern.
21115 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21116 output_string_with_length.
21117 Output 0 to indicate a non-NULL string. Update all callers to
21119 (lto_output_string): Rename from output_string. Make extern.
21121 (lto_output_decl_state_streams): Make extern.
21122 (lto_output_decl_state_refs): Make extern.
21123 * lto-streamer.h (lto_input_string): Declare.
21124 (lto_input_data_block): Declare.
21125 (lto_output_string): Declare.
21126 (lto_output_string_with_length): Declare.
21127 (lto_output_decl_state_streams): Declare.
21128 (lto_output_decl_state_refs): Declare.
21130 2011-03-24 Richard Guenther <rguenther@suse.de>
21132 PR tree-optimization/46562
21133 * tree.c (build_invariant_address): New function.
21134 * tree.h (build_invariant_address): Declare.
21135 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21136 a renamed function moved ...
21137 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21138 Take valueization callback parameter.
21139 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21140 * gimple-fold.h: New file.
21141 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21142 (ccp_fold, fold_const_aggregate_ref,
21143 fold_ctor_reference, fold_nonarray_ctor_reference,
21144 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21145 get_base_constructor): Move ...
21146 * gimple-fold.c: ... here.
21147 (gimple_fold_stmt_to_constant_1): New function
21148 split out from ccp_fold. Take a valueization callback parameter.
21149 Valueize all operands.
21150 (gimple_fold_stmt_to_constant): New wrapper function.
21151 (fold_const_aggregate_ref_1): New function split out from
21152 fold_const_aggregate_ref. Take a valueization callback parameter.
21153 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21154 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21155 invariant POINTER_PLUS_EXPRs to invariant form.
21156 (vn_valueize): New function.
21157 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21158 * tree-vrp.c (vrp_valueize): New function.
21159 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21160 to fold statements to constants.
21161 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21162 function declarations.
21163 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21164 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21166 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21168 * config/h8300/predicates.md (jump_address_operand): Fix register
21171 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21173 * doc/invoke.texi (max-stores-to-sink): Document.
21174 * params.h (MAX_STORES_TO_SINK): Define.
21175 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21176 if either vectorization or if-conversion is disabled.
21177 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21178 tree-vect-data-refs.c vect_equal_offsets.
21179 (dr_equal_offsets_p): New function.
21180 (find_data_references_in_bb): Remove static.
21181 * tree-data-ref.h (find_data_references_in_bb): Declare.
21182 (dr_equal_offsets_p): Likewise.
21183 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21184 (vect_drs_dependent_in_basic_block): Update calls to
21185 vect_equal_offsets.
21186 (vect_check_interleaving): Likewise.
21187 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21188 (cond_if_else_store_replacement): Rename to...
21189 (cond_if_else_store_replacement_1): ... this. Change arguments and
21191 (cond_if_else_store_replacement): New function.
21192 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21193 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21195 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21198 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21199 to subtract lower bound instead of GEN_INT().
21201 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21206 * doc/extend.texi (Alignment): Move section to match order in TOC.
21207 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21208 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21210 2011-03-23 Jeff Law <law@redhat.com>
21212 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21213 before removing the edge.
21215 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21216 it may have been freed by redirect_branch_edge or
21217 redirect_edge_succ_nodup.
21219 2011-03-23 Richard Guenther <rguenther@suse.de>
21221 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21222 (check_va_list_escapes): Likewise.
21223 (check_all_va_list_escapes): Likewise.
21225 2011-03-23 Richard Guenther <rguenther@suse.de>
21227 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21228 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21229 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21230 (alias.o): Likewise.
21231 (ipa-type-escape.o): Remove.
21232 (ipa-struct-reorg.o): Likewise.
21233 (GTFILES): Remove ipa-struct-reorg.c.
21234 * alias.c: Do not include ipa-type-escape.h.
21235 * tree-ssa-alias.c: Likewise.
21236 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21237 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21238 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21239 and ipa-type-escape passes.
21240 * tree-pass.h (pass_ipa_type_escape): Remove.
21241 (pass_ipa_struct_reorg): Likewise.
21242 * ipa-struct-reorg.h: Remove.
21243 * ipa-struct-reorg.c: Likewise.
21244 * ipa-type-escape.h: Likewise.
21245 * ipa-type-escape.c: Likewise.
21246 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21247 (--param struct-reorg-cold-struct-ratio): Likewise.
21248 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21249 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21250 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21252 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21254 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21255 cpu attribute value.
21256 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21257 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21258 * config/s390/s390.c (processor_flags_table): New constant array.
21259 (s390_handle_arch_option): Remove.
21260 (s390_handle_option): Remove s390_handle_arch_option invocations
21261 and OPT_mwarn_framesize_ handling.
21262 (s390_option_override): Remove s390_handle_arch_option invocation.
21263 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21265 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21266 * config/s390/s390.opt (s390_tune, s390_arch)
21267 (march=): Replace s390_arch_option enum and values with
21268 processor_type. Set variable name to s390_arch. Set
21269 initialization value.
21270 (mtune=): Replace s390_arch_option with processor_type. Set
21271 variable name to s390_tune. Set initialization value.
21273 2011-03-23 Julian Brown <julian@codesourcery.com>
21275 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21276 accesses which are not naturally aligned.
21278 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21281 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21283 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21285 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21286 parameter from "int" to "enum insn_code".
21287 (expand_operand_type): New enum.
21288 (expand_operand): New structure.
21289 (create_expand_operand): New function.
21290 (create_fixed_operand, create_output_operand): Likewise
21291 (create_input_operand, create_convert_operand_to): Likewise.
21292 (create_convert_operand_from, create_address_operand): Likewise.
21293 (create_integer_operand): Likewise.
21294 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21295 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21296 (expand_insn, expand_jump_insn): Likewise.
21297 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21298 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21299 (expand_movstr, expand_builtin___clear_cache): Likewise.
21300 (expand_builtin_lock_release): Likewise.
21301 * explow.c (allocate_dynamic_stack_space): Likewise.
21302 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21303 and use the default handling in that case.
21304 * expmed.c (check_predicate_volatile_ok): Delete.
21305 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21306 (emit_cstore): Likewise.
21307 * expr.c (emit_block_move_via_movmem): Likewise.
21308 (set_storage_via_setmem, expand_assignment): Likewise.
21309 (emit_storent_insn, try_casesi): Likewise.
21310 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21311 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21312 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21313 (expand_twoval_unop, expand_twoval_binop): Likewise.
21314 (expand_unop_direct, emit_indirect_jump): Likewise.
21315 (emit_conditional_move, vector_compare_rtx): Likewise.
21316 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21317 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21318 (expand_sync_lock_test_and_set): Likewise.
21319 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21320 (emit_unop_insn): Likewise.
21321 (expand_copysign_absneg): Change icode to an insn_code.
21322 (create_convert_operand_from_type): New function.
21323 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21324 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21325 (expand_insn, expand_jump_insn): Likewise.
21326 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21327 than const_int_operand for operand 2.
21329 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21331 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21334 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21336 * emit-rtl.c (emit_pattern_before_noloc): New function.
21337 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21338 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21339 (emit_pattern_after_noloc): New function.
21340 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21341 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21343 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21345 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21346 (__ffsDI2): Likewise.
21348 2011-03-22 Richard Henderson <rth@redhat.com>
21350 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21351 of !TARGET_ABI_OPEN_VMS.
21352 (alpha_trampoline_init, alpha_start_function): Likewise.
21353 (alpha_expand_epilogue, alpha_file_start): Likewise.
21354 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21355 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21356 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21357 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21358 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21362 * config/s390/s390-opts.h: New.
21363 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21364 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21365 s390_stack_guard): Remove.
21366 (s390_handle_arch_option): Return void. Take enum
21367 s390_arch_option value instead of string and searching array.
21368 (s390_handle_option): Don't assert that global structures are in
21369 use. Access variables via opts pointer. Use error_at. Don't use
21370 sscanf for -mstack-guard= or -mstack-size=. Update call to
21371 s390_handle_arch_option.
21372 (s390_option_override): Update call to s390_handle_arch_option.
21373 (s390_emit_prologue): Use %d format for s390_stack_size in
21374 diagnostic. Use %wd for HOST_WIDE_INT.
21375 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21376 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21377 * config/s390/s390.opt (config/s390/s390-opts.h): New
21378 HeaderInclude entry.
21379 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21380 s390_arch_flags, s390_warn_framesize): New Variable entries.
21381 (s390_arch_option): New Enum and EnumValue entries.
21382 (march=): Use Enum instead of Var.
21383 (mstack-guard=, mstack-size=): Use UInteger and Var.
21384 (mtune=): Use Enum.
21386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21388 * config/score/score.c (score_handle_option): Don't assert that
21389 global structures are in use. Access target_flags via opts
21390 pointer. Use value of -march= option to determine target_flags
21392 * config/score/score.opt (march=): Use Enum.
21393 (score_arch): New Enum and EnumValue entries.
21395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21397 * config/mep/mep.c (option_mtiny_specified): Remove.
21398 (mep_option_override): Move register handling for -mivc2 from
21399 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21400 instead of option_mtiny_specified.
21401 (mep_handle_option): Access target_flags via opts pointer. Don't
21402 assert that global structures are in use. Defer part of -mivc2
21403 handling and move it to mep_option_override.
21404 * config/mep/mep.opt (IVC2): New Mask entry.
21405 (mivc2): Use Var and Defer instead of Mask.
21407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21409 * config/v850/v850-opts.h: New.
21410 * config/v850/v850.c (small_memory): Replace with
21411 small_memory_physical_max array. Make that array static const.
21412 (v850_handle_memory_option): Take integer value of argument. Take
21413 gcc_options pointer, option text and location. Return void.
21414 Update for changes to small memory structures.
21415 (v850_handle_option): Access target_flags via opts pointer. Don't
21416 assert that global structures are in use. Update calls to
21417 v850_handle_memory_option.
21418 (v850_encode_data_area): Update references to small memory settings.
21419 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21420 (enum small_memory_type): Move to v850-opts.h.
21421 * config/v850/v850.opt (config/v850/v850-opts.h): New
21422 HeaderInclude entry.
21423 (small_memory_max): New Variable entry.
21424 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21425 (mtda, mzda): Likewise.
21427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21429 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21430 pointer. Don't assert that global structures are in use.
21432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21434 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21435 via opts pointer. Don't assert that global structures are in use.
21437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21439 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21440 (munix=93): Use Var.
21441 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21442 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21443 * config/pa/pa-opts.h: New.
21444 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21445 (pa_handle_option): Don't assert that global structures are in
21446 use. Access target_flags via opts pointer. Don't handle
21447 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21449 (pa_option_override): Handle deferred OPT_mfixed_range_.
21451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21453 * config/mn10300/mn10300-opts.h: New.
21454 * config/mn10300/mn10300.c (mn10300_processor,
21455 mn10300_tune_string): Remove.
21456 (mn10300_handle_option): Don't assert that global structures are
21457 in use. Access mn10300_processor via opts pointer. Don't handle
21459 * config/mn10300/mn10300.h (enum processor_type): Move to
21461 (mn10300_processor): Remove.
21462 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21463 HeaderInclude entry.
21464 (mn10300_processor): New Variable entry.
21467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21469 * config/microblaze/microblaze.c: Don't include opts.h.
21470 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21471 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21472 (mno-clearbss): Use Var and Warn.
21474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21476 * config/m32r/m32r-opts.h: New.
21477 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21478 (m32r_handle_option): Don't assert that global structures are in
21479 use. Access target_flags and m32r_cache_flush_func via opts
21480 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21481 OPT_mno_flush_trap here.
21482 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21483 include of m32r-opts.h.
21484 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21485 HeaderInclude entry.
21486 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21487 (mmodel=): Use Enum and Var.
21488 (m32r_model): New Enum and EnumValue entries.
21489 (mno-flush-trap): Use Var.
21490 (msdata=): Use Enum and Var.
21491 (m32r_sdata): New Enum and EnumValue entries.
21493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21495 * config/m32c/m32c.c: Don't include opts.h.
21496 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21497 m32c_handle_option): Remove.
21498 (m32c_option_override): Check global_options_set.x_target_memregs
21499 instead of target_memregs_set.
21500 * config/m32c/m32c.h (target_memregs): Remove.
21501 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21506 * config/iq2000/iq2000-opts.h: New.
21507 * config/iq2000/iq2000.c: Don't include opts.h.
21508 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21509 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21510 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21511 HeaderInclude entry.
21512 (iq2000_tune): New Variable entry.
21513 (march=): Add comment. Use Enum.
21514 (iq2000_arch): New Enum and EnumValue entries.
21515 (mcpu=): Use Enum and Var.
21516 (iq2000_tune): New Enum and EnumValue entries.
21518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21520 * config/ia64/ia64-opts.h: New.
21521 * config/ia64/ia64.c (ia64_tune): Remove.
21522 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21523 here. Use error_at.
21524 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21525 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21526 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21527 HeaderInclude entry.
21528 (ia64_tune): New Variable entry.
21529 (mfixed-range=): Use Defer and Var.
21530 (mtune=): Use Enum and Var.
21531 (ia64_tune): New Enum and EnumValue entries.
21533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21535 * config/frv/frv-opts.h: New.
21536 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21538 (frv_cpu_type): Remove.
21539 * config/frv/frv.c: Don't include opts.h.
21540 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21541 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21542 (frv_cpu_type): New Variable entry.
21543 (frv_cpu): New Enum and EnumValue entries.
21545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21547 * config/cris/cris.c (cris_handle_option): Access target_flags via
21548 opts pointer. Don't assert that global structures are in use.
21549 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21550 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21554 * config/bfin/bfin-opts.h: New.
21555 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21556 bfin_si_revision, bfin_workarounds): Remove.
21557 (bfin_cpus): Make static const.
21558 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21559 not bfin_lib_id_given.
21560 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21561 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21562 pointer. Use error_at. Don't assert that global structures are in use.
21563 * config/bfin/bfin.h: Include bfin-opts.h.
21564 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21565 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21566 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21567 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21572 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21573 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21574 or -msoft-float here.
21575 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21576 -msoft-float and -mhard-float.
21577 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21578 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21580 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21582 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21583 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21585 (LIBGCC_SPEC): Don't handle -msoft-float.
21586 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21588 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21590 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21591 -mfloat-abi=*, not -msoft-float and -mhard-float.
21592 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21594 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21595 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21596 mhard-float and msoft-float.
21597 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21598 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21599 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21600 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21602 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21603 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21605 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21607 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21610 2011-03-22 Richard Henderson <rth@redhat.com>
21612 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21613 TARGET_ABI_WINDOWS_NT.
21614 (alpha_output_function_end_prologue): Likewise.
21615 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21616 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21617 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21618 (trap, *movsi_nt_vms): Likewise.
21619 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21620 (*tablejump_osf_nt_internal): Remove.
21621 * config/alpha/predicates.md (input_operand): Only test Pmode.
21623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21625 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21626 via opts pointer. Use error_at. Don't assert that global
21627 structures are in use.
21629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21631 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21632 (ix86_handle_option): Access ix86_isa_flags and
21633 ix86_isa_flags_explicit via opts pointer. Don't assert that
21634 global structures are in use.
21635 (ix86_function_specific_save, ix86_function_specific_restore):
21636 Update ix86_isa_flags_explicit field name.
21637 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21638 (ix86_isa_flags_explicit): Rename TargetSave entry to
21639 x_ix86_isa_flags_explicit.
21641 2011-03-22 Richard Henderson <rth@redhat.com>
21643 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21644 (alpha_option_override, direct_return): Likewise.
21645 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21646 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21647 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21648 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21649 (alpha_expand_epilogue, alpha_end_function): Likewise.
21650 (alpha_init_libfuncs): Likewise.
21651 (struct machine_function): Remove unicosmk members.
21652 (print_operand) ['t']: Remove.
21653 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21654 unicosmk_output_module_name, unicosmk_output_common,
21655 current_section_align, unicosmk_output_text_section_asm_op,
21656 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21657 unicosmk_section_type_flags, unicosmk_unique_section,
21658 unicosmk_asm_named_section, unicosmk_insert_attributes,
21659 unicosmk_output_align, unicosmk_defer_case_vector,
21660 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21661 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21662 unicosmk_output_ssib, unicosmk_add_call_info_word,
21663 unicosmk_extern_head, unicosmk_output_default_externs,
21664 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21665 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21666 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21667 * config/alpha/alpha-protos.h: Update.
21668 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21669 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21670 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21671 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21672 (*mulsi_se, mulvsi3): Likewise.
21673 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21674 (*divmodsi_internal, call, call_value, realign): Likewise.
21675 (moddi3, umoddi3): Likewise; remove duplicate expander.
21676 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21677 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21678 (*movdi_nofix): Remove r/U alternative.
21679 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21680 * config/alpha/constraints.md ("U"): Remove.
21681 * config/alpha/predicates.md (call_operand"): Don't test
21682 TARGET_ABI_UNICOSMK.
21684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21686 * target.def (handle_option): Take gcc_options and
21687 cl_decoded_option pointers and location_t.
21688 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21689 * doc/tm.texi: Regenerate.
21690 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21691 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21692 * lto-opts.c (lto_reissue_options): Generate option structure for
21693 targetm.handle_option call.
21694 * opts.c (target_handle_option): Update call to
21695 targetm.handle_option. Remove assertions about values now passed
21697 * targhooks.c (default_target_handle_option): New.
21698 * targhooks.h (default_target_handle_option): Declare.
21699 * config/alpha/alpha.c: Include opts.h.
21700 (alpha_handle_option): Update to new hook interface.
21701 * config/arm/arm.c: Include opts.h.
21702 (arm_handle_option): Update to new hook interface.
21703 * config/arm/t-arm (arm.o): Update dependencies.
21704 * config/bfin/bfin.c: Include opts.h.
21705 (bfin_handle_option): Update to new hook interface.
21706 * config/cris/cris.c: Include opts.h.
21707 (cris_handle_option): Update to new hook interface.
21708 * config/frv/frv.c: Include opts.h.
21709 (frv_handle_option): Update to new hook interface.
21710 * config/i386/i386.c: Include opts.h.
21711 (ix86_handle_option): Update to new hook interface.
21712 (ix86_valid_target_attribute_inner_p): Generate option structure
21713 for call to ix86_handle_option.
21714 * config/i386/t-i386 (i386.o): Update dependencies.
21715 * config/ia64/ia64.c: Include opts.h.
21716 (ia64_handle_option): Update to new hook interface.
21717 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21718 * config/iq2000/iq2000.c: Include opts.h.
21719 (iq2000_handle_option): Update to new hook interface.
21720 * config/m32c/m32c.c: Include opts.h.
21721 (m32c_handle_option): Update to new hook interface.
21722 * config/m32r/m32r.c: Include opts.h.
21723 (m32r_handle_option): Update to new hook interface.
21724 * config/m68k/m68k.c: Include opts.h.
21725 (m68k_handle_option): Update to new hook interface.
21726 * config/mep/mep.c: Include opts.h.
21727 (mep_handle_option): Update to new hook interface.
21728 * config/microblaze/microblaze.c: Include opts.h.
21729 (microblaze_handle_option): Update to new hook interface.
21730 * config/mips/mips.c: Include opts.h.
21731 (mips_handle_option): Update to new hook interface.
21732 * config/mn10300/mn10300.c: Include opts.h.
21733 (mn10300_handle_option): Update to new hook interface.
21734 * config/pa/pa.c: Include opts.h.
21735 (pa_handle_option): Update to new hook interface.
21736 * config/pdp11/pdp11.c: Include opts.h.
21737 (pdp11_handle_option): Update to new hook interface.
21738 * config/rs6000/rs6000.c: Include opts.h.
21739 (rs6000_handle_option): Update to new hook interface.
21740 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21741 * config/rx/rx.c: Include opts.h.
21742 (rx_handle_option): Update to new hook interface.
21743 * config/s390/s390.c: Include opts.h.
21744 (s390_handle_option): Update to new hook interface.
21745 * config/score/score.c: Include opts.h.
21746 (score_handle_option): Update to new hook interface.
21747 * config/sh/sh.c: Include opts.h.
21748 (sh_handle_option): Update to new hook interface.
21749 * config/sparc/sparc.c: Include opts.h.
21750 (sparc_handle_option): Update to new hook interface.
21751 * config/v850/v850.c: Include opts.h.
21752 (v850_handle_option): Update to new hook interface.
21754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21756 * gcc.c (driver_unknown_option_callback): Only permit and save
21757 unknown -Wno- options.
21758 (driver_wrong_lang_callback): Save options directly instead of via
21759 driver_unknown_option_callback.
21761 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21763 * combine.c (simplify_set): Try harder to find the best CC mode when
21764 simplifying a nested COMPARE on the RHS.
21766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21768 * config/alpha/gnu.h: Remove.
21769 * config/arc: Remove directory.
21770 * config/arm/netbsd.h: Remove.
21771 * config/arm/t-pe: Remove.
21772 * config/crx: Remove directory.
21773 * config/i386/netbsd.h: Remove.
21774 * config/m68hc11: Remove directory.
21775 * config/m68k/uclinux-oldabi.h: Remove.
21776 * config/mcore/mcore-pe.h: Remove.
21777 * config/mcore/t-mcore-pe: Remove.
21778 * config/netbsd-aout.h: Remove.
21779 * config/rs6000/gnu.h: Remove.
21780 * config/sh/sh-symbian.h: Remove.
21781 * config/sh/symbian-base.c: Remove.
21782 * config/sh/symbian-c.c: Remove.
21783 * config/sh/symbian-cxx.c: Remove.
21784 * config/sh/symbian-post.h: Remove.
21785 * config/sh/symbian-pre.h: Remove.
21786 * config/sh/t-symbian: Remove.
21787 * config/svr3.h: Remove.
21788 * config/vax/netbsd.h: Remove.
21789 * config.build: Don't handle i[34567]86-*-pe.
21790 * config.gcc: Remove handling of deprecations for most deprecated
21792 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21793 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21794 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21795 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21796 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21797 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21799 * config.host: Don't handle i[34567]86-*-pe.
21800 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21801 (ASM_SPEC32): Don't handle -mcall-gnu.
21802 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21804 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21805 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21806 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21807 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21808 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21809 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21810 conditional on SYMBIAN.
21811 * configure.ac: Don't handle powerpc*-*-gnu*.
21812 * configure: Regenerate.
21813 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21814 * doc/install-old.texi (m6811, m6812): Don't mention.
21815 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21816 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21817 (m68k-uclinuxoldabi): Don't mention.
21818 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21820 (-mcall-gnu): Remove.
21821 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21822 families): Remove constraint documentation.
21824 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21826 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21827 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21828 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21830 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21833 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21834 vector when peeking at the next token for vector, don't expand the
21837 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21839 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21840 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21841 * config/avr/avr.c (init_cumulative_args)
21842 (avr_function_arg_advance): Use it.
21843 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21845 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21846 (avr_function_ok_for_sibcall): ...this new function.
21847 (avr_lookup_function_attribute1): New static Function.
21848 (avr_naked_function_p, interrupt_function_p)
21849 (signal_function_p, avr_OS_task_function_p)
21850 (avr_OS_main_function_p): Use it.
21851 * config/avr/avr.md ("sibcall", "sibcall_value")
21852 ("sibcall_epilogue"): New expander.
21853 ("*call_insn", "*call_value_insn"): New insn.
21854 ("call_insn", "call_value_insn"): Remove
21855 ("call", "call_value", "epilogue"): Change expander to handle
21858 2011-03-21 Nick Clifton <nickc@redhat.com>
21860 * doc/invoke.texi (Overall Options): Move closing brace to end of
21862 (Optimization Options): Add missing @gol.
21863 (Directory Options): Likewise.
21864 (i386 and x86-64 Options): Likewise.
21865 (RS6000 and PowerPC Options): Likewise.
21866 (i386 and x86-64 Windows Options): Likewise.
21867 (V850 Options): Add text missing from descriptions.
21869 2011-03-22 Richard Henderson <rth@redhat.com>
21871 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21872 (avr_incoming_return_addr_rtx): New.
21873 (emit_push_byte): New.
21874 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21875 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21876 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21877 (emit_pop_byte): New.
21878 (expand_epilogue): Use it. Pop frame pointer by bytes.
21879 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21880 (INCOMING_RETURN_ADDR_RTX): New.
21881 (INCOMING_FRAME_SP_OFFSET): New.
21882 (ARG_POINTER_CFA_OFFSET): New.
21883 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21884 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21887 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21889 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21891 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21892 (FUNCTION_ARG_ADVANCE): Likewise.
21893 * tm.texi.in: Change references to them to hook references.
21894 * tm.texi: Regenerate.
21895 * targhooks.c (default_function_arg): Eliminate check for target
21897 (default_function_incoming_arg): Likewise.
21898 (default_function_arg_advance): Likewise.
21899 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21900 (function_arg_advance): Likewise.
21901 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21903 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21905 * tree.c (build_call_1): New function.
21906 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21908 2011-03-22 Richard Guenther <rguenther@suse.de>
21910 PR tree-optimization/48228
21911 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21912 for single-arg PHIs.
21914 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21916 PR rtl-optimization/48143
21917 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21918 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21919 sse2_cvtps2pd): Likewise.
21921 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21923 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21925 2011-03-22 Richard Guenther <rguenther@suse.de>
21927 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21928 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21929 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21930 and REALIGN_LOAD_EXPR.
21931 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21932 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21933 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21934 DOT_PROD_EXPR case ...
21935 (expand_expr_real_2): ... here.
21936 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21937 and REALIGN_LOAD_EXPR.
21938 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21939 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21940 (vect_create_epilog_for_reduction): Likewise.
21941 (vectorizable_reduction): Likewise.
21942 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21943 * tree-vect-stmts.c (vectorizable_load): Likewise.
21945 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21947 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21949 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21951 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21952 handling for PLTOFF/GOTOFF.
21954 2011-03-22 Nick Clifton <nickc@redhat.com>
21956 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21957 trailing backslash from the end of the macro definition.
21959 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21961 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21964 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21966 * expr.h (prepare_operand): Move to...
21967 * optabs.h (prepare_operand): ...here and change the insn code
21968 parameter from "int" to "enum insn_code".
21969 (insn_operand_matches): Declare.
21970 * expr.c (init_expr_target): Use insn_operand_matches.
21971 (compress_float_constant): Likewise.
21972 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21973 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21974 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21975 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21977 (gen_cond_trap): Likewise.
21978 (prepare_operand): Likewise. Change icode to an insn_code.
21979 (insn_operand_matches): New function.
21980 * reload.c (find_reloads_address_1): Use insn_operand_matches.
21981 * reload1.c (gen_reload): Likewise.
21982 * targhooks.c (default_secondary_reload): Likewise.
21984 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21986 * config/alpha/alpha.md (unspec): New define_c_enum.
21989 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
21992 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
21993 between a call and its CALL_ARG_LOCATION note.
21995 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
21997 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
21999 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22003 * c-common.c (shorten_compare): If primopN is first sign-extended
22004 to opN and then zero-extended to result type, set primopN to opN.
22006 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22008 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22009 for barrier handlers.
22011 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22013 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22014 UNSPEC constants to be in the unspec enumeration, and redefine
22015 all UNSPECV constants to be in the unspecv enumeration, so that
22016 dumps print which unspec/unspec_volatile this is.
22017 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22018 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22019 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22020 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22021 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22023 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22024 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22025 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22026 * config/rs6000/sync.md (isync, lwsync): Ditto.
22028 2011-03-21 Richard Guenther <rguenther@suse.de>
22030 * params.def (lto-min-partition): Fix typo.
22032 2011-03-21 Richard Guenther <rguenther@suse.de>
22035 * c-decl.c (grokdeclarator): Drop to the main variant only
22036 for array types. Drop flag_gen_aux_info check.
22038 2011-03-21 Richard Guenther <rguenther@suse.de>
22040 PR translation/47911
22041 * params.def (lto-partitions): Fix typo.
22042 (lto-min-partition): Fix wording.
22044 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22046 * config/rs6000/t-freebsd: Remove duplication from file.
22048 2011-03-21 Richard Guenther <rguenther@suse.de>
22050 PR middle-end/47661
22051 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22053 2011-03-21 Richard Guenther <rguenther@suse.de>
22056 * params.def (lto-partitions): Require at least 1 partition.
22058 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22060 * gthr-solaris.h: Remove.
22061 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22062 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22063 (LIB_SPEC): Likewise.
22064 * config/sol2.opt (threads): Remove.
22065 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22066 (sparc*-*-solaris2*): Likewise.
22067 * configure.ac (enable_threads): Enable solaris support.
22068 * configure: Regenerate.
22069 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22070 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22075 * config.gcc: Obsolete *-*-solaris2.8*.
22076 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22078 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22081 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22082 reference. Solaris 8 perl works.
22084 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22087 * doc/install.texi (Prerequisites): Move jar etc. up.
22088 Explain support library version requirements.
22090 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22093 * doc/install.texi (Prerequisites): Move Perl to build
22094 requirements. Always necessary on Solaris 2 with Sun ld.
22096 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22098 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22100 (Specific, i?86-*-solaris2.[89]): Likewise.
22101 (Specific, i?86-*-solaris2.10): Likewise.
22102 (Specific, mips-sgi-irix6): Likewise.
22103 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22104 Update for binutils 2.21.
22106 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22108 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22109 Allow -fuse-linker-plugin for non-default plugin linker.
22110 * configure: Regenerate.
22112 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22115 * gengtype.c (files_rules): Added rule for cp/parser.h.
22117 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22120 * config/s390/s390.c (s390_delegitimize_address): Don't call
22121 lowpart_subreg if orig_x has BLKmode.
22123 2011-03-21 Kai Tietz <ktietz@redhat.com>
22126 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22127 * tree.h (attribute_spec): Add new member affects_type_identity.
22128 * attribs.c (empty_attribute_table): Adjust attribute_spec
22130 * config/alpha/alpha.c: Likewise.
22131 * config/arc/arc.c: Likewise.
22132 * config/arm/arm.c: Likewise.
22133 * config/avr/avr.c: Likewise.
22134 * config/bfin/bfin.c: Likewise.
22135 * config/crx/crx.c: Likewise.
22136 * config/darwin.h: Likewise.
22137 * config/h8300/h8300.c: Likewise.
22138 * config/i386/cygming.h: Likewise.
22139 * config/i386/i386.c: Likewise.
22140 * config/ia64/ia64.c: Likewise.
22141 * config/m32c/m32c.c: Likewise.
22142 * config/m32r/m32r.c: Likewise.
22143 * config/m68hc11/m68hc11.c: Likewise.
22144 * config/m68k/m68k.c: Likewise.
22145 * config/mcore/mcore.c: Likewise.
22146 * config/mep/mep.c: Likewise.
22147 * config/microblaze/microblaze.c: Likewise.
22148 * config/mips/mips.c: Likewise.
22149 * config/rs6000/rs6000.c: Likewise.
22150 * config/rx/rx.c: Likewise.
22151 * config/sh/sh.c: Likewise.
22152 * config/sol2.h: Likewise.
22153 * config/sparc/sparc.c: Likewise.
22154 * config/spu/spu.c: Likewise.
22155 * config/stormy16/stormy16.c: Likewise.
22156 * config/v850/v850.c: Likewise.
22158 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22160 * simplify-rtx.c (simplify_binary_operation_1): Handle
22161 (xor (and A B) C) case when B and C are both constants.
22163 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22165 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22167 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22170 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22172 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22174 PR rtl-optimization/48156
22175 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22176 assume df and df_lr are not NULL.
22178 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22181 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22182 between a call and its CALL_ARG_LOCATION note.
22184 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22187 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22188 between a call and its corresponding CALL_ARG_LOCATION note.
22190 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22192 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22193 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22194 * haifa-sched.c (setup_ref_regs): Ditto.
22195 * caller-save.c (add_used_regs_1): Ditto.
22196 * dse.c (look_for_hardregs): Ditto.
22197 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22198 * sched-rgn.c (check_live_1): Ditto.
22200 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22202 * c-decl.c (diagnose_mismatched_decls): Give an error for
22203 redefining a typedef with variably modified type.
22205 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22207 * c-decl.c (grokfield): Don't allow typedefs for structures or
22208 unions with no tag by default.
22209 * doc/extend.texi (Unnamed Fields): Update.
22211 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22213 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22214 Rewrite using indirect functions.
22215 (lwp_slwpcb): Ditto.
22216 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22217 (avx_vinsertf128<mode>): Ditto.
22219 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22221 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22224 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22226 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22227 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22229 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22231 PR rtl-optimization/48170
22232 * gcse.c (hoist_code): Remove bogus asserts.
22234 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22236 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22237 computation for prologue/epilogue.
22239 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22241 * Makefile.in (check-consistency): Remove.
22243 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22246 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22247 arange_table_in_use is 0, but either text_section_used or
22248 cold_text_section_used is true. Don't call it if
22249 !info_section_emitted.
22251 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22253 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22254 FUNCTION_VALUE_REGNO_P): Remove.
22255 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22257 * config/avr/avr.c (avr_ret_register): Make static inline.
22258 (avr_function_value_regno_p): New function.
22259 (avr_libcall_value): Make static. Add 'func' argument.
22260 (avr_function_value): Make static. Rename 'func' argument to
22261 'fn_decl_or_type', forward it to avr_libcall_value. Call
22262 avr_ret_register function instead of RET_REGISTER macro.
22263 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22265 2011-03-18 Jason Merrill <jason@redhat.com>
22268 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22270 2011-03-18 Richard Guenther <rguenther@suse.de>
22272 * doc/install.texi (--enable-gold): Remove.
22273 (--with-plugin-ld): Document.
22274 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22276 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22278 PR middle-end/47790
22279 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22280 again after expansion changes.
22282 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22284 * combine.c (try_combine): Do simplification only call of
22285 subst() on i2 even when i1 is present. Update comments.
22287 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22289 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22290 and UNSPEC_PCREL_SYMOFF.
22292 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22294 * config/s390/s390.md: Use define_c_enum for the unspec constant
22297 2011-03-18 Richard Henderson <rth@redhat.com>
22298 Jakub Jelinek <jakub@redhat.com>
22301 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22302 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22304 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22306 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22307 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22308 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22309 Change return type to bool.
22310 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22312 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22315 * var-tracking.c (prepare_call_arguments): If CALL target
22316 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22317 pc instead of looking it up using cselib_lookup and use
22318 Pmode for it if x has VOIDmode.
22319 * dwarf2out.c (gen_subprogram_die): If also both first and
22320 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22323 * function.c (assign_parms): For data.passed_pointer parms
22324 use MEM of data.entry_parm instead of data.entry_parm itself
22325 as DECL_INCOMING_RTL.
22326 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22327 also when passed and declared mode is the same, DECL_RTL
22328 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22331 2011-03-16 Jeff Law <law@redhat.com>
22333 PR rtl-optimization/37273
22334 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22335 handle them like argument loads from stack slots. Do not double
22336 count memory for memory constants and argument loads from stack slots.
22338 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22341 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22343 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22346 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22348 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22351 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22353 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22354 Clear call_arg_locations and call_arg_loc_last always.
22356 PR middle-end/48152
22357 * var-tracking.c (prepare_call_arguments): If argument needs to be
22358 passed by reference, adjust argtype and mode.
22360 2011-03-17 Richard Guenther <rguenther@suse.de>
22362 PR middle-end/48134
22363 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22364 a value make sure to fold the statement.
22366 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22369 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22370 return condition with !cfun->calls_alloca.
22372 2011-03-17 Richard Guenther <rguenther@suse.de>
22375 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22376 origin for decls in other ltrans units.
22377 (input_varpool_node): Likewise.
22379 2011-03-17 Richard Guenther <rguenther@suse.de>
22381 PR middle-end/48165
22382 * tree-object-size.c (compute_object_offset): Properly return
22383 the offset operand of MEM_REFs as sizetype.
22385 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22387 PR rtl-optimization/48141
22388 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22389 * dse.c: Include params.h.
22390 (active_local_stores_len): New variable.
22391 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22393 (record_store, check_mem_read_rtx): Decrease it when removing
22395 (scan_insn): Likewise. Increase it when adding to chain, if it
22396 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22397 set active_local_stores to NULL before the addition.
22398 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22400 PR rtl-optimization/48141
22401 * dse.c (record_store): If no positions are needed in an insn
22402 that cannot be deleted, at least unchain it from active_local_stores.
22404 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22407 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22408 (lookup_type_die_strip_naming_typedef): ... here.
22409 (get_context_die): Use it.
22410 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22411 the anonymous struct named by the naming typedef.
22413 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22416 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22417 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22419 2011-03-16 Jeff Law <law@redhat.com>
22421 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22422 check for operands of conditional. Allow type to be a pointer.
22424 2011-03-16 Richard Guenther <rguenther@suse.de>
22426 PR tree-optimization/48149
22427 * fold-const.c (fold_binary_loc): Fold
22428 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22430 2011-03-16 Richard Guenther <rguenther@suse.de>
22432 PR tree-optimization/26134
22433 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22434 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22435 (non_rewritable_mem_ref_base): Handle complex type component
22436 accesses, constrain offsets for vector and complex extracts
22439 2011-03-16 Richard Guenther <rguenther@suse.de>
22441 PR tree-optimization/48146
22442 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22443 operands avoiding the need for renaming.
22445 2011-03-16 Richard Guenther <rguenther@suse.de>
22447 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22448 constant folding. Move MEM_REF canonicalization first.
22449 Rely on fold_const_aggregate_ref for initializer folding.
22450 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22452 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22454 PR middle-end/48136
22455 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22456 arg0/arg1 or their arguments are always fold converted to matching
22459 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22462 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22465 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22466 Handle in-tree gold.
22467 (ld_vers): Extract binutils version for gold.
22468 (gcc_cv_ld_hidden): Handle gold here.
22469 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22470 * configure: Regenerate.
22471 * config.in: Regenerate.
22472 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22473 -fuse-linker-plugin otherwise.
22474 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22475 (LINK_COMMAND_SPEC): Use it.
22476 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22478 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22480 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22481 * calls.c: Remove debug.h include.
22482 (emit_call_1): Don't call virtual_call_token debug hook.
22483 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22484 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22485 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22486 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22487 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22488 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22489 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22490 dwarf2out_virtual_call): Remove.
22491 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22492 copy_call_info and virtual_call hooks.
22493 (dwarf2out_init): Don't initialize vcall_insn_table,
22494 debug_dcall_section and debug_vcall_section.
22495 (prune_unused_types): Don't mark nodes from dcall_table.
22496 (dwarf2out_finish): Don't output dcall or vcall tables.
22497 * final.c (final_scan_insn): Don't call direct_call or
22498 virtual_call debug hooks.
22499 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22500 virtual_call_token, copy_call_info and virtual_call hooks.
22501 (debug_nothing_uid): Remove prototype.
22502 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22503 copy_call_info and virtual_call hooks.
22504 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22505 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22506 * debug.c (do_nothing_debug_hooks): Likewise.
22507 (debug_nothing_uid): Remove.
22508 * doc/invoke.texi (-fenable-icf-debug): Remove.
22509 * common.opt (-fenable-icf-debug): Likewise.
22511 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22512 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22513 call's MEM. Handle functions returning aggregate through a hidden
22514 first pointer. For virtual calls add clobbered pc to call arguments
22516 * dwarf2out.c (gen_subprogram_die): Emit
22517 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22521 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22522 * rtl.h (ENTRY_VALUE_EXP): Define.
22523 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22524 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22525 * print-rtl.c (print_rtx): Likewise.
22526 * gengtype.c (adjust_field_rtx_def): Likewise.
22527 * var-tracking.c (vt_add_function_parameter): Adjust
22528 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22529 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22530 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22531 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22532 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22534 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22535 Call var_location debug hook even on CALL_INSNs.
22536 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22537 * rtl.def (ENTRY_VALUE): New.
22538 * dwarf2out.c: Include cfglayout.h.
22539 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22540 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22541 (struct call_arg_loc_node): New type.
22542 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22543 tail_call_site_count): New variables.
22544 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22545 DW_TAG_GNU_call_site_parameter.
22546 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22547 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22548 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22549 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22550 and DW_AT_GNU_all_source_call_sites.
22551 (mem_loc_descriptor): Handle ENTRY_VALUE.
22552 (add_src_coords_attributes): Don't add enything if
22553 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22554 (dwarf2out_abstract_function): Save and clear call_arg_location,
22555 call_site_count and tail_call_site_count around dwarf2out_decl call.
22556 (gen_call_site_die): New function.
22557 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22558 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22559 (dwarf2out_function_decl): Clear call_arg_locations,
22560 call_arg_loc_last, set call_site_count and tail_call_site_count
22561 to -1 and free block_map.
22562 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22563 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22564 followed by any real instructions.
22565 (dwarf2out_begin_function): Set call_site_count and
22566 tail_call_site_count to 0.
22567 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22568 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22569 attempt to force a DIE for it and worst case remove the attribute.
22570 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22571 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22573 * var-tracking.c: Include tm_p.h.
22574 (vt_stack_adjustments): For calls call note_register_arguments.
22575 (argument_reg_set): New variable.
22576 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22577 ensure the VALUE is resolved.
22578 (call_arguments): New variable.
22579 (prepare_call_arguments): New function.
22580 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22581 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22582 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22583 always use the best expression.
22584 (vt_expand_loc): Add ignore_cur_loc argument.
22585 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22586 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22587 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22588 note for all calls.
22589 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22590 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22591 argument. Don't call cselib_preserve_only_values and
22592 cselib_reset_table.
22593 (note_register_arguments): New function.
22594 (vt_initialize): Compute argument_reg_set. Call
22595 vt_add_function_parameters before processing basic blocks instead of
22596 afterwards. For calls call prepare_call_arguments before calling
22597 cselib_process_insn.
22598 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22599 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22600 (var-tracking.o): Depend on $(TM_P_H).
22601 * cfglayout.h (insn_scope): New prototype.
22602 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22603 * cfglayout.c (insn_scope): No longer static.
22604 * insn-notes.def (CALL_ARG_LOCATION): New.
22605 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22606 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22607 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22608 nothing for DECL_EXTERNAL BLOCK_VARS.
22610 2011-03-16 Alan Modra <amodra@gmail.com>
22613 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22614 create invalid offset address for vsx splat insn.
22615 * config/rs6000/predicates.md (splat_input_operand): New.
22616 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22618 2011-03-15 Xinliang David Li <davidxl@google.com>
22621 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22622 (normalize_preds): New function.
22623 (is_use_properly_guarded): Normalize def predicates.
22625 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22628 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22629 in the output template.
22631 2011-03-15 Richard Guenther <rguenther@suse.de>
22633 PR middle-end/47650
22634 * tree-pretty-print.c (dump_function_declaration): Properly
22635 dump unprototyped and varargs function types.
22637 2011-03-15 Richard Guenther <rguenther@suse.de>
22639 PR tree-optimization/13954
22640 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22643 2011-03-15 Richard Guenther <rguenther@suse.de>
22645 PR tree-optimization/48037
22646 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22647 selects into BIT_FIELD_REFs.
22648 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22651 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22653 PR tree-optimization/48129
22654 * builtins.c (fold_builtin_snprintf): Convert to type of
22655 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22656 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22658 2011-03-15 Richard Guenther <rguenther@suse.de>
22660 PR tree-optimization/41490
22661 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22662 value but with VUSE.
22663 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22665 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22666 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22667 * tree-tailcall.c (find_tail_calls): Ignore returns.
22669 2011-03-15 Richard Guenther <rguenther@suse.de>
22671 PR middle-end/48031
22672 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22673 or variable-indexed array accesses when in gimple form.
22675 2011-03-15 Richard Guenther <rguenther@suse.de>
22677 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22679 2011-03-15 Alan Modra <amodra@gmail.com>
22682 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22683 presume symbol_refs without a symbol_ref_decl are suitably
22684 aligned, nor other trees we may see here. Handle anchor symbols.
22685 (legitimate_constant_pool_address_p): Comment. Add mode param.
22686 Check cmodel=medium addresses. Adjust all calls.
22687 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22688 creating cmodel=medium optimized access to locals.
22689 * config/rs6000/constraints.md (R): Pass QImode to
22690 legitimate_constant_pool_address_p.
22691 * config/rs6000/predicates.md (input_operand): Pass mode to
22692 legitimate_constant_pool_address_p.
22693 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22696 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22699 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22700 64-bit constants being loaded into registers other than GPRs such
22701 as loading 0 into a VSX register.
22703 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22705 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22707 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22709 PR middle-end/47917
22710 * builtins.c (fold_builtin_snprintf): New function.
22711 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22712 (fold_builtin_4): Likewise.
22714 PR middle-end/38878
22715 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22716 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22717 and C - X == X also strip nops from +/-/p+ operand.
22718 When optimizing -X == C, fold C to arg0's type.
22721 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22722 emit it as add_AT_int instead of add_AT_unsigned.
22724 2011-03-14 Tom Tromey <tromey@redhat.com>
22726 * unwind-dw2.c: Include sys/sdt.h if it exists.
22727 (_Unwind_DebugHook): Use STAP_PROBE2.
22728 * config.in, configure: Rebuild.
22729 * configure.ac: Check for sys/sdt.h.
22731 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22733 * config/i386/i386.md (ROUND_FLOOR): New constant.
22734 (ROUND_CEIL): Ditto.
22735 (ROUND_TRUNC): Ditto.
22736 (ROUND_MXCSR): Ditto.
22737 (ROUND_NO_EXC): Ditto.
22738 (rint<mode>2): Use new defines instead of numerical constants.
22739 (floor<mode>2): Ditto.
22740 (ceil<mode>2): Ditto.
22741 (btrunc<mode>2): Ditto.
22742 * config/i386/i386-builtin-types.def: Define ROUND function type
22744 * config/i386/i386.c (enum ix86_builtins): Add
22745 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22746 (struct builtin_description): Add
22747 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22748 (ix86_expand_sse_round): New static function.
22749 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22751 (ix86_builtin_vectorized_function): Handle
22752 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22754 2011-03-14 Tom Tromey <tromey@redhat.com>
22756 * c-parser.c (c_parser_asm_string_literal): Clear
22757 warn_overlength_strings.
22759 2011-03-14 Tom Tromey <tromey@redhat.com>
22761 * c-parser.c (disable_extension_diagnostics): Save
22762 warn_overlength_strings.
22763 (restore_extension_diagnostics): Restore warn_overlength_strings.
22765 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22767 * BASE-VER: Change to 4.7.0.
22769 2011-03-14 Richard Guenther <rguenther@suse.de>
22771 PR middle-end/48098
22772 * tree.c (build_vector_from_val): Adjust assert to requirements
22775 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22778 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22780 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22782 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22783 terms of target_flags_explicit. Adjust copyright year.
22785 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22786 * config/rs6000/t-freebsd: New file. Add override for
22789 2011-03-13 Chris Demetriou <cgd@google.com>
22791 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22792 (-fno-diagnostics-show-option): this, to reflect current default.
22793 (-Werror=): Update text about -fno-diagnostics-show-option.
22795 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22798 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22799 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22800 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22801 mode is not V2DImode or V2DFmode.
22802 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22803 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22804 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22806 (movdi_internal64): Likewise.
22808 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22810 PR tree-optimization/47127
22811 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22813 (set_cloog_options): Same.
22814 (scop_to_clast): Same.
22815 (print_clast_stmt): Do not call cloog_state_malloc and
22817 (print_generated_program): Same.
22819 * graphite-clast-to-gimple.h (cloog_state): Declared.
22820 (scop_to_clast): Adjust declaration.
22821 * graphite.c (cloog_state): Defined here.
22822 (graphite_initialize): Call cloog_state_malloc.
22823 (graphite_finalize): Call cloog_state_free.
22825 2011-03-11 Jason Merrill <jason@redhat.com>
22827 * attribs.c (lookup_attribute_spec): Take const_tree.
22830 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22832 * config/sparc/sparc.c (sparc_option_override): Use
22833 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22835 2011-03-11 Richard Guenther <rguenther@suse.de>
22837 PR tree-optimization/48067
22838 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22839 multiplication result will be only used once on the target
22842 2011-03-11 Richard Guenther <rguenther@suse.de>
22844 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22846 2011-03-11 Richard Guenther <rguenther@suse.de>
22849 * tree.c (find_decls_types_r): Do not walk types only reachable
22850 from IDENTIFIER_NODEs.
22852 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22854 PR middle-end/48044
22855 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22856 all vnode->force_output nodes as needed.
22858 2011-03-11 Jason Merrill <jason@redhat.com>
22861 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22862 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22864 2011-03-11 Martin Jambor <mjambor@suse.cz>
22866 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22869 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22871 PR tree-optimization/48063
22872 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22873 inline functions called once if !tree_can_inline_p (node->callers).
22875 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22877 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22879 * config/score/score3.c: Delete.
22880 * config/score/score3.h: Delete.
22881 * config/score/mul-div.S: Delete.
22882 * config/score/sfp-machine.h: Add new file.
22883 * config/score/constraints.md: Add new file.
22884 * config/score/t-score-softfp: Add new file.
22885 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22886 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22887 (score7_extra_constraint): Delete.
22888 (score7_option_override): Remove unused code.
22889 * config/score/score.c: Remove score3 and score5 define and code.
22890 * config/score/score.h: Remove score3 and score5 define and code.
22891 * config/score/score.md: Remove score3 template and unusual insn.
22892 * config/score/score.opt: Remove score3 and score5 options.
22894 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22896 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22897 when _HPUX_SOURCE is defined.
22898 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22900 2011-03-10 Jason Merrill <jason@redhat.com>
22903 * stor-layout.c (layout_type): Don't set structural equality
22904 on arrays of incomplete type.
22905 * tree.c (type_hash_eq): Handle comparing them properly.
22907 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22910 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22911 result mode matches original rtl mode.
22913 2011-03-10 Nick Clifton <nickc@redhat.com>
22915 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22916 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22918 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22920 PR rtl-optimization/47866
22921 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22922 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22923 if target wasn't scalar.
22924 * function.c (assign_stack_temp_for_type): Assert that neither
22925 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22926 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22928 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22930 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22932 * config/s390/s390-protos.h (s390_label_align): New prototype.
22933 * config/s390/s390.c (s390_label_align): New function.
22934 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22936 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22939 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22940 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22941 (output_vec_const_move): Ditto.
22943 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22945 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22946 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22947 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22948 Change 'rclass' argument and result type to reg_class_t.
22949 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22951 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22953 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22954 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22955 (TARGET_MEMORY_MOVE_COST): Define.
22956 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22958 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22961 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22964 PR tree-optimization/48022
22965 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22968 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22971 * var-tracking.c (find_use_val): Return NULL for
22972 cui->sets && cui->store_p BLKmode MEMs.
22974 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22976 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22978 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22979 xstormy16_print_operand_address): Remove.
22980 * config/stormy16/stormy16.c (xstormy16_print_operand,
22981 xstormy16_print_operand_address): Make static.
22982 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22984 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
22987 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
22988 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
22991 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
22994 * cfgloopmanip.c (fix_bb_placements): Return immediately
22995 if FROM is BASE_LOOP's header.
22997 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
22999 * gimplify.c (gimplify_function_tree): Fix building calls
23000 to __builtin_return_address.
23002 2011-03-07 Alan Modra <amodra@gmail.com>
23004 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23005 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23006 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23007 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23009 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23010 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23011 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23012 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23013 * config/rs6000/rs6000.c
23014 (rs6000_elf_end_indicate_exec_stack): Rename to..
23015 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23016 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23017 (rs6000_file_start): ..here.
23018 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23019 file scope variables.
23020 (call_ABI_of_interest): New function.
23021 (init_cumulative_args): Set above vars when function return value
23022 is a float, vector, or small struct.
23023 (rs6000_function_arg_advance_1): Likewise for function args.
23024 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23025 references float args.
23027 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23029 * doc/cfg.texi: Remove "See" before @ref.
23030 * doc/invoke.texi: Likewise.
23032 2011-03-05 Jason Merrill <jason@redhat.com>
23034 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23036 2011-03-05 Anthony Green <green@moxielogic.com>
23038 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23040 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23042 PR rtl-optimization/47899
23043 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23044 to flow_loop_nested_p when moving the loop upward.
23046 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23049 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23051 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23053 PR tree-optimization/47967
23054 * ipa-cp.c (build_const_val): Return NULL instead of creating
23055 VIEW_CONVERT_EXPR for mismatching sizes.
23056 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23057 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23058 give up on versioning.
23060 2011-03-05 Alan Modra <amodra@gmail.com>
23063 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23064 full cmodel medium/large lo_sum + high addresses.
23066 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23068 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23069 pool references in UNSPEC_LTREL_OFFSET.
23071 2011-03-04 Jan Hubicka <jh@suse.cz>
23074 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23075 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23076 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23078 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23079 cgraph_add_thunk): Add node pointers.
23080 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23081 associated to right node.
23082 (input_node): Update use of cgraph_same_body_alias
23083 and cgraph_add_thunk.
23085 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23087 * config/i386/i386.opt (mprefer-avx128): New flag.
23088 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23089 modes when the flag -mprefer-avx128 is on.
23091 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23093 * dwarf2out.c (compare_loc_operands): Fix address handling.
23095 2011-03-04 Alan Modra <amodra@gmail.com>
23097 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23099 2011-03-04 Richard Guenther <rguenther@suse.de>
23101 PR middle-end/47968
23102 * expmed.c (extract_bit_field_1): Prefer vector modes that
23103 vec_extract patterns can handle.
23105 2011-03-04 Richard Guenther <rguenther@suse.de>
23107 PR middle-end/47975
23108 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23110 2011-03-04 Richard Henderson <rth@redhat.com>
23112 * explow.c (emit_stack_save): Remove 'after' parameter.
23113 (emit_stack_restore): Likewise.
23114 * expr.h: Update to match.
23115 * builtins.c, calls.c, stmt.c: Likewise.
23116 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23117 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23118 * function.c (expand_function_end): Insert the emit_stack_save
23119 sequence before parm_birth_insn instead of after.
23121 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23123 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23124 (ssse3_pmaddubsw128): Ditto.
23125 (ssse3_pmaddubsw): Ditto.
23127 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23129 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23131 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23134 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23135 on TYPE_SIZE_UNIT if it is a DECL.
23138 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23139 first operand is not is_gimple_mem_ref_addr, try to fold it.
23140 If the operand still isn't is_gimple_mem_ref_addr, clear
23143 2011-03-03 Richard Guenther <rguenther@suse.de>
23145 PR middle-end/47283
23146 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23148 (refs_may_alias_p_1): For release branches return true if
23149 we are confused by our input.
23151 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23153 * config/s390/s390.c (s390_function_value): Rename to ...
23154 (s390_function_and_libcall_value): ... this.
23155 (s390_function_value): New function.
23156 (s390_libcall_value): New function.
23157 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23158 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23159 target macro definitions.
23160 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23162 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23164 * config/i386/freebsd64.h (CC1_SPEC): Define.
23165 * config/i386/linux64.h (CC1_SPEC): Define.
23166 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23168 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23170 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23172 * config/stormy16/stormy16.c: Include reload.h.
23173 (xstormy16_memory_move_cost): New function.
23174 (TARGET_MEMORY_MOVE_COST): Define.
23176 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23178 PR rtl-optimization/47925
23179 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23180 with side effects. Remove the more-specific check for volatile asms.
23182 2011-03-02 Alan Modra <amodra@gmail.com>
23185 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23186 toc relative addresses for valid offsets.
23188 2011-03-01 Richard Guenther <rguenther@suse.de>
23190 PR tree-optimization/47890
23191 * tree-vect-loop.c (get_initial_def_for_induction): Set
23192 related stmt properly.
23194 2011-03-01 Richard Guenther <rguenther@suse.de>
23197 * lto-streamer.c (lto_record_common_node): Also register
23198 the canonical type.
23200 2011-03-01 Richard Guenther <rguenther@suse.de>
23203 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23204 Do not stream DECL_ABSTRACT_ORIGIN.
23205 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23206 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23207 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23208 Do not stream DECL_ABSTRACT_ORIGIN.
23209 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23210 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23212 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23214 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23215 FUNCTION_VALUE_REGNO_P): Remove.
23216 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23217 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23218 Add 'outgoing' argument.
23219 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23221 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23222 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23224 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23227 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23228 (lookup_filename): Likewise.
23229 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23231 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23232 Jakub Jelinek <jakub@redhat.com>
23234 PR middle-end/47893
23235 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23236 (assign_stack_local_1): Change last argument type to int.
23237 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23238 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23239 don't record padding space into frame_space_list nor use those areas.
23240 (assign_stack_local): Adjust caller.
23241 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23242 of assign_stack_local, pass 0 as last argument.
23243 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23246 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23249 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23250 Use target address_mode and pointer_mode hooks instead of hardcoded
23251 Pmode and ptr_mode. Handle some simple cases of extending if
23252 POINTERS_EXTEND_UNSIGNED < 0.
23253 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23254 Call convert_debug_memory_address.
23255 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23256 convert_debug_memory_address.
23258 PR middle-end/46790
23259 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23260 * configure: Regenerated.
23261 * config.in: Regenerated.
23262 * varasm.c (default_function_section): Return NULL
23263 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23265 2011-02-28 Martin Jambor <mjambor@suse.cz>
23267 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23268 the description to match the printed values.
23270 2011-02-28 Richard Guenther <rguenther@suse.de>
23272 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23273 of the copied scope tree.
23275 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23277 * doc/extend.texi (Function Attributes): Avoid deeply (and
23278 wrongly) nested tables.
23280 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23282 PR middle-end/47903
23283 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23284 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23285 r isn't op0 nor op1.
23287 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23289 * config/avr/avr.md: Remove magic comment for emacs.
23291 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23294 * config/avr/avr.c (avr_option_override): Use error on bad options.
23295 (avr_help): New function.
23296 (TARGET_HELP): Define.
23298 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23301 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23302 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23304 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23306 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23307 (ARM Options): Ditto.
23308 (i386 and x86-64 Options): Ditto.
23309 (RX Options): Ditto.
23310 (SPARC Options): Ditto.
23312 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23314 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23315 FreeBSD 6 and later. Generally use cpu generic.
23317 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23319 * doc/cpp.texi: Update copyright years.
23321 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23324 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23326 2011-02-25 Jon Beniston <jon@beniston.com>
23329 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23330 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23331 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23332 (lm32_block_move_inline): Add type cast to remove warning.
23333 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23334 (gen_int_relational): Move declarations to start of function.
23336 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23338 PR tree-optimization/45470
23339 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23340 can throw internally only.
23341 * tree-vect-stmts.c (vectorizable_call): Likewise.
23343 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23345 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23346 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23347 * config/stormy16/stormy16-protos.h
23348 (xstormy16_preferred_reload_class): Remove.
23349 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23350 static. Change 'rclass' argument and return type to reg_class_t.
23351 (TARGET_PREFERRED_RELOAD_CLASS,
23352 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23354 2011-02-24 Richard Guenther <rguenther@suse.de>
23356 * lto-streamer-in.c (input_bb): Do not find referenced vars
23357 in debug statements.
23359 2011-02-23 Jason Merrill <jason@redhat.com>
23361 * common.opt (fabi-version): Document v5 and v6.
23363 2011-02-23 Richard Guenther <rguenther@suse.de>
23365 PR tree-optimization/47849
23366 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23368 2011-02-23 Jie Zhang <jie@codesourcery.com>
23370 * opts-common.c (decode_cmdline_option): Print empty string
23371 argument as "" in decoded->orig_option_with_args_text.
23372 * gcc.c (execute): Print empty string argument as ""
23373 in the verbose output.
23374 (do_spec_1): Keep empty string argument.
23376 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23378 * config.gcc: Declare score-* and crx-* obsolete.
23380 2011-02-23 Jie Zhang <jie@codesourcery.com>
23382 PR rtl-optimization/47763
23383 * web.c (web_main): Ignore naked clobber when replacing register.
23385 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23387 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23390 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23393 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23395 2011-02-22 Mike Stump <mikestump@comcast.net>
23397 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23399 * configure: Regenerate.
23401 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23403 PR rtl-optimization/46002
23404 * ira-color.c (update_copy_costs): Change class intersection
23405 test to reg_class_contents[] test of 'hard_regno'.
23407 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23409 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23410 than Driver option.
23411 * config/hpux11.opt (mt): Likewise.
23412 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23413 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23414 * config/vax/elf.opt (mno-asm-pic): Likewise.
23415 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23417 2011-02-21 Mike Stump <mikestump@comcast.net>
23420 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23421 tree so we can get save the type.
23422 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23423 for CFString instead of trying to use past the end of the builtins.
23424 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23425 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23426 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23427 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23428 Rename to darwin_builtin_cfstring.
23429 (darwin_init_cfstring_builtins): Return the built type.
23431 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23434 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23435 (_mm256_insert_epi64): Use _mm_insert_epi64.
23437 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23439 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23440 * config/stormy16/stormy16-protos.h
23441 (xstormy16_mode_dependent_address_p): Remove.
23442 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23443 Make static. Change return type to bool. Change argument type to
23444 const_rtx. Remove dead code.
23445 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23447 2011-02-21 Richard Guenther <rguenther@suse.de>
23450 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23451 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23452 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23454 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23455 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23457 2011-02-20 Richard Guenther <rguenther@suse.de>
23460 * tree.c (free_lang_data_in_decl): Clean builtins from
23461 the TU decl BLOCK_VARS.
23463 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23467 * haifa-sched.c (fix_tick_ready): Skip tick computation
23470 2011-02-19 Richard Guenther <rguenther@suse.de>
23473 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23474 Remove lazy BLOCK_VARS streaming.
23475 (lto_input_ts_block_tree_pointers): Likewise.
23476 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23478 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23480 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23482 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23484 * config/i386/biarch32.h, config/i386/mach.h,
23485 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23487 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23490 * config/i386/i386.md (peephole2 for shift and plus): Use
23491 operands[1] original mode in the first insn.
23493 2011-02-18 Mike Stump <mikestump@comcast.net>
23495 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23497 2011-02-18 Jan Hubicka <jh@suse.cz>
23499 PR middle-end/47788
23500 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23501 to zero when the function is not inlinable at all.
23503 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23505 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23506 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23507 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23508 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23509 * config/pa/t-pa64: Likewise.
23510 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23512 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23515 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23517 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23520 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23522 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23524 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23525 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23526 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23527 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23528 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23529 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23530 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23531 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23532 m32r_legitimate_address_p): New functions.
23533 * config/m32r/constraints.md (constraint "S"): Don't use
23534 STORE_PREINC_PREDEC_P.
23535 (constraint "U"): Don't use LOAD_POSTINC_P.
23537 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23539 PR rtl-optimization/46178
23540 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23541 compute ira_hard_regno_cover_class[].
23543 2011-02-18 Richard Guenther <rguenther@suse.de>
23546 * lto-streamer.h (lto_global_var_decls): Declare.
23547 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23548 statics for global var processing.
23550 2011-02-18 Richard Guenther <rguenther@suse.de>
23552 PR tree-optimization/47737
23553 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23554 edge dominance check.
23556 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23559 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23560 avoid invalid rtx sharing.
23562 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23564 * doc/cpp.texi (Obsolete Features): Add background on the
23565 origin of assertions.
23567 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23569 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23571 * config/darwin.c (output_objc_section_asm_op): Added support for
23573 (is_objc_metadata): New.
23574 (darwin_objc2_section): New.
23575 (darwin_objc1_section): New.
23576 (machopic_select_section): Added support for ABI v1 and v2.
23577 (darwin_emit_objc_zeroed): New.
23578 (darwin_output_aligned_bss): Detect objc metadata and treat it
23580 (darwin_asm_output_aligned_decl_common): Same.
23581 (darwin_asm_output_aligned_decl_local): Same.
23582 * config/darwin-sections.def: Updated for ABI v1 and v2.
23583 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23584 compiling Objective-C code for the NeXT runtime, default to using
23585 ABI version 0 for 32-bit, and version 2 for 64-bit.
23587 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23589 * common.opt (optimize_fast): New Variable.
23590 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23591 instead of local variable ofast.
23593 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23595 * doc/invoke.texi (fobjc-abi-version): Documented.
23596 (fobjc-nilcheck): Documented.
23597 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23600 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23603 * common.opt (export-dynamic): New Driver option.
23604 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23606 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23608 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23610 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23611 Jan Hubicka <jh@suse.cz>
23615 * cfgexpand.c (account_used_vars_for_block): Remove.
23616 (estimated_stack_frame_size): Use referenced vars.
23617 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23618 that were referenced in the original function. Test src_fn
23619 rather than cfun. Drop redundant get_var_ann.
23620 (setup_one_parameter): Drop redundant get_var_ann.
23621 (declare_return_variable): Likewise.
23622 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23623 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23624 * ipa-inline.c (compute_inline_parameters): Do not compute
23625 disregard_inline_limits here.
23626 (compute_inlinable_for_current, pass_inlinable): New.
23627 (pass_inline_parameters): Require PROP_referenced_vars.
23628 * cgraphunit.c (cgraph_process_new_functions): Don't run
23629 compute_inline_parameters explicitly unless function is in SSA form.
23630 (cgraph_analyze_function): Set .disregard_inline_limits.
23631 * tree-sra.c (convert_callers): Compute inliner parameters
23632 only for functions already in SSA form.
23634 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23636 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23637 -mlittle-endian-data.
23639 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23641 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23642 -mno-fpu, not -fpu and -no-fpu.
23643 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23644 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23646 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23649 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23650 input reload with PLUS RTX.
23652 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23654 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23655 of InverseVar(MDMX).
23657 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23659 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23664 * config/mn10300/mn10300.opt (mno-crt0): New.
23666 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23668 * config/m68k/uclinux.opt (static-libc): New Driver option.
23670 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23672 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23674 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23676 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23677 %{muser-extend-enabled}.
23679 2011-02-16 Richard Guenther <rguenther@suse.de>
23681 PR tree-optimization/47738
23682 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23683 the TODO from tree_predictive_commoning.
23685 2011-02-15 Jeff Law <law@redhat.com>
23688 2011-01-25 Jeff Law <law@redhat.com>
23690 PR rtl-optimization/37273
23691 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23692 handle them like argument loads from stack slots. Do not double
23693 count memory for memory constants and argument loads from stack slots.
23695 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23698 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23699 mode for vector constants. Remove code that checks for TImode.
23701 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23705 * cgraph.h (compute_inline_parameters): Return void.
23706 * ipa-inline.c (compute_inline_parameters): Adjust.
23708 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23712 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23714 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23715 * ipa-inline.c (compute_inline_parameters): Adjust.
23717 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23721 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23722 Adjust all users. Pass FN to...
23723 * tree-flow-inline.h (first_referenced_var): ... this. Add
23725 * ipa-struct-reorg.c: Adjust.
23726 * tree-dfa.c: Adjust.
23727 * tree-into-ssa.c: Adjust.
23728 * tree-sra.c: Adjust.
23729 * tree-ssa-alias.c: Adjust.
23730 * tree-ssa-live.c: Adjust.
23731 * tree-ssa.c: Adjust.
23732 * tree-ssanames.c: Adjust.
23733 * tree-tailcall.c: Adjust.
23735 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23739 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23740 Adjust all callers.
23741 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23742 * tree-flow-inline.h: Adjust.
23743 * gimple-pretty-print.c: Adjust.
23744 * tree-into-ssa.c: Adjust.
23745 * tree-ssa.c: Adjust.
23746 * cfgexpand.c: Adjust.
23748 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23750 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23751 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23752 (EXTRA_CONSTRAINT): Delete.
23753 * config/iq2000/constraints.md: New file.
23754 * config/iq2000/iq2000.md: Include it.
23755 (define_insn ""): Delete.
23756 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23757 unsupported constraint letters from patterns.
23758 (call_value, call_value_internal1): Likewise.
23759 (call_value_multiple_internal1): Likewise.
23761 2011-02-15 Nick Clifton <nickc@redhat.com>
23763 * config/mn10300/mn10300.c: Include tm-constrs.h.
23764 (struct liw_data): New data structure describing an LIW candidate
23766 (extract_bundle): Use struct liw_data. Allow small integer
23767 operands for some instructions.
23768 (check_liw_constraints): Use struct liw_data. Remove swapped
23769 parameter. Add comments describing the checks. Fix bug when
23770 assigning the source of liw1 to the source of liw2.
23771 (liw_candidate): Delete. Code moved into extract_bundle.
23772 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23774 * config/mn10300/predicates.md (liw_operand): New predicate.
23775 Allows registers and small integer constants.
23776 * config/mn10300/constraints.md (O): New constraint. Accetps
23777 integers in the range -8 to +7 inclusive.
23778 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23779 for moving a small integer into a register. Give this alternative
23781 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23782 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23783 using the J,K,L and M constraints,
23784 (liw): Remove SI mode on second operands to allow for HI and QI
23786 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23789 2011-02-15 Richard Guenther <rguenther@suse.de>
23791 PR tree-optimization/47743
23792 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23793 for a non-type-compatible VN lookup bail out.
23795 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23797 * config/fr30/constraints.md: New file.
23798 * config/fr30/fr30.md: Include it.
23799 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23800 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23801 (EXTRA_CONSTRAINT): Delete.
23803 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23805 * config/frv/constraints.md: New file.
23806 * config/frv/predicates.md: Include it.
23807 * config/frv/frv.c (reg_class_from_letter): Delete.
23808 (frv_option_override): Don't initialize it.
23809 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23810 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23811 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23812 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23813 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23814 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23815 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23816 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23817 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23818 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23819 (REG_CLASS_FROM_CONSTRAINT): Delete.
23821 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23823 PR middle-end/47581
23824 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23825 if frame size is 0 in a leaf function.
23827 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23830 * config/alpha/host-osf.c: New file.
23831 * config/alpha/x-osf: New file.
23832 * config.host (alpha*-dec-osf*): Use it.
23834 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23836 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23837 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23838 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23839 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23841 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23843 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23845 * config/stormy16/constraints.md: New file.
23846 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23847 Use satisfies_constraint_Q and satisfies_constraint_R.
23848 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23850 (xstormy16_legitiamte_address_p): Declare.
23851 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23852 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23853 (EXTRA_CONSTRAINT): Delete.
23854 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23856 (xstormy16_extra_constraint_p): Delete.
23858 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23860 PR tree-optimization/46494
23861 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23862 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23863 (pass_rtl_loop_done): Add TODO_verify_flow.
23864 * fwprop.c (pass_rtl_fwprop): Likewise.
23865 * modulo-sched.c (pass_sms): Likewise.
23866 * tree-ssa-dom.c (pass_dominator): Likewise.
23867 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23868 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23869 (pass_tree_loop_done): Likewise.
23870 * tree-ssa-pre.c (execute_pre): Likewise.
23871 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23872 * tree-ssa-sink.c (pass_sink_code): Likewise.
23873 * tree-vrp.c (pass_vrp): Likewise.
23875 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23877 * config/v850/constraints.md: New file.
23878 * config/v850/v850.md: Include it.
23879 * config/v850/predicates.md (reg_or_0_operand): Use
23880 satisfies_constraint_G.
23881 (special_symbolref_operand): Use satisfies_constraint_K.
23882 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23883 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23884 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23885 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23886 (EXTRA_CONSTRAINT): Delete.
23887 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23888 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23889 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23891 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23894 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23897 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23899 * config/mcore/constraints.md: New file.
23900 * config/mcore/mcore.md: Include it.
23901 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23902 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23903 (REG_CLASS_FROM_LETTER): Delete.
23904 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23905 insn_const_int_ok_for_constraint.
23906 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23907 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23908 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23909 (EXTRA_CONSTRAINT): Delete.
23911 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23914 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23915 (IS_SIGHANDLER): Define.
23916 (sparc64_is_sighandler): New function, split off from
23917 sparc64_fallback_frame_state.
23918 (sparc_is_sighandler): New function, split off from
23919 sparc_fallback_frame_state.
23920 (sparc64_fallback_frame_state): Merge with ...
23921 (sparc_fallback_frame_state): ... this into ...
23922 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23923 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23924 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23925 stack instead of hardcoded offsets.
23927 2011-02-14 Andriy Gapon <avg@freebsd.org>
23930 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23932 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23934 * configure: Regenerate.
23936 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23939 * gcc.c (asm_options): Correct spec matching --target-help.
23941 2011-02-12 Martin Jambor <mjambor@suse.cz>
23943 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23944 to gimple call error.
23946 2011-02-12 Mike Stump <mikestump@comcast.net>
23948 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23949 comments in backslash regions.
23951 2011-02-12 Mike Stump <mikestump@comcast.net>
23952 Jakub Jelinek <jakub@redhat.com>
23953 Iain Sandoe <iains@gcc.gnu.org>
23956 * dwarf2out.c (output_cfa_loc): When required, apply the
23957 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23958 (output_loc_sequence): Likewise.
23959 (output_loc_operands_raw): Likewise.
23960 (output_loc_sequence_raw): Likewise.
23961 (output_cfa_loc): Likewise.
23962 (output_loc_list): Suppress register number adjustment when
23963 calling output_loc_sequence()
23964 (output_die): Likewise.
23966 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23968 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23970 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23971 xtensa_memory_move_cost): New functions.
23972 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23974 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23977 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23978 in the current directory.
23979 * configure: Rebuilt.
23981 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23983 * config/darwin.c (darwin_override_options): Add a hunk missed
23984 from the commit of r168571. Trim comment line lengths and
23985 correct indents of the preceding block.
23987 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
23989 * gcc.c (driver_handle_option): Concatenate the argument to -F with
23992 2011-02-11 Joseph Myers <joseph@codesourcery.com>
23994 * common.opt (nostartfiles): New Driver option.
23996 2011-02-11 Xinliang David Li <davidxl@google.com>
23998 PR tree-optimization/47707
23999 * tree-chrec.c (convert_affine_scev): Keep type precision.
24001 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24003 PR tree-optimization/47420
24004 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24006 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24008 PR rtl-optimization/47614
24009 * rtl.h (check_for_inc_dec): Declare.
24010 * dse.c (check_for_inc_dec): Externalize...
24011 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24012 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24014 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24017 * gcc.c (main): Do not compile inputs if there were errors in
24019 * opts-common.c (read_cmdline_option): Check for wrong language
24020 after other error checks.
24022 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24024 * cgraph.c: Fix comment typos.
24025 * cgraph.h: Likewise.
24026 * cgraphunit.c: Likewise.
24027 * ipa-cp.c: Likewise.
24028 * ipa-inline.c: Likewise.
24029 * ipa-prop.c: Likewise.
24030 * ipa-pure-const.c: Likewise.
24031 * ipa-ref.c: Likewise.
24032 * ipa-reference.c: Likewise.
24034 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24037 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24039 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24042 * doc/sourcebuild.texi (Require Support): Document
24043 dg-require-ascii-locale.
24045 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24047 * doc/lto.texi (Write summary): Fix missing parentheses.
24049 2011-02-10 DJ Delorie <dj@redhat.com>
24051 * config/m32c/m32c.c (m32c_option_override): Disable
24052 -fcombine-stack-adjustments until flag value tracking and compare
24053 optimization can be rewritten.
24055 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24057 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24059 (PROCESSOR_DEFAULT64): Likewise.
24061 2011-02-10 Richard Henderson <rth@redhat.com>
24063 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24064 change from 2011-02-03.
24065 * config/rx/rx.c (flags_from_code): Likewise.
24066 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24067 is valid, n/pz otherwise.
24068 (rx_select_cc_mode): Return CCmode if Y is not zero.
24070 2011-02-10 Richard Guenther <rguenther@suse.de>
24072 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24074 2011-02-10 Richard Guenther <rguenther@suse.de>
24076 PR tree-optimization/47677
24077 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24079 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24082 * combine.c (make_compound_operation): Only change shifts into
24083 multiplication for SCALAR_INT_MODE_P.
24085 2011-02-10 Jie Zhang <jie@codesourcery.com>
24089 2011-02-05 Jie Zhang <jie@codesourcery.com>
24091 * web.c (entry_register): Don't clobber the number of the
24092 first uninitialized reference in used[].
24094 2011-02-09 Richard Guenther <rguenther@suse.de>
24096 PR tree-optimization/47664
24097 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24100 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24104 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24106 (PROCESSOR_DEFAULT64): Same.
24107 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24109 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24111 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24113 2011-02-09 Martin Jambor <mjambor@suse.cz>
24115 PR middle-end/45505
24116 * tree-sra.c (struct access): New flags grp_scalar_read and
24117 grp_scalar_write. Changed description of assignment read and write
24119 (dump_access): Dump new flags, reorder all of them.
24120 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24121 to detect multiple scalar reads.
24122 (analyze_access_subtree): Use the new scalar read write flags instead
24123 of the old flags. Adjusted comments.
24125 2011-02-08 DJ Delorie <dj@redhat.com>
24128 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24131 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24133 * config/m68k/uclinux.opt: New.
24134 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24136 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24138 * config/cris/elf.opt (sim): New Driver option.
24140 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24142 * config/xtensa/elf.opt: New.
24143 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24145 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24147 * config/vax/elf.opt: New.
24148 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24150 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24152 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24154 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24156 * config/gnu-user.opt: New.
24157 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24158 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24159 *-*-uclinux*): Use gnu-user.opt.
24161 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24163 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24164 * config/i386/gnu.h (CPP_SPEC): Likewise.
24166 2011-02-08 Ian Lance Taylor <iant@google.com>
24168 * common.opt (fcx-limited-range): Add SetByCombined flag.
24169 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24170 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24171 (fassociative-math, freciprocal-math): Likewise.
24172 (funsafe-math-optimizations): Likewise.
24173 * opth-gen.awk: Handle SetByCombined.
24174 * optc-gen.awk: Likewise.
24175 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24176 (set_unsafe_math_optimizations_flags): Likewise.
24177 * doc/options.texi (Option properties): Document SetByCombined.
24179 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24181 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24182 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24183 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24184 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24185 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24187 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24189 PR tree-optimization/46834
24190 PR tree-optimization/46994
24191 PR tree-optimization/46995
24192 * graphite-sese-to-poly.c (used_outside_reduction): New.
24193 (detect_commutative_reduction): Call used_outside_reduction.
24194 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24195 translate_scalar_reduction_to_array only when at least one
24196 loop-phi/close-phi tuple has been detected.
24198 2011-02-08 Richard Guenther <rguenther@suse.de>
24200 PR middle-end/47639
24201 * tree-vect-generic.c (expand_vector_operations_1): Update
24203 (expand_vector_operations): ... not here. Cleanup EH info
24204 and the CFG if required.
24206 2011-02-08 Richard Guenther <rguenther@suse.de>
24208 PR tree-optimization/47641
24209 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24210 require type compatibility.
24212 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24214 * gimple-low.c (lower_function_body): Don't remove the location of
24215 the return statement here.
24216 (lower_gimple_return): Do it here instead but only if the return
24217 statement is actually used twice.
24219 2011-02-08 Richard Guenther <rguenther@suse.de>
24221 PR tree-optimization/47632
24222 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24223 unused up_to_stmt parameter, return whether cfg-cleanup is
24224 necessary, remove EH info properly.
24225 (forward_propagate_into_gimple_cond): Adjust caller.
24226 (forward_propagate_into_cond): Likewise.
24227 (forward_propagate_comparison): Likewise.
24228 (tree_ssa_forward_propagate_single_use_vars): Make
24229 forward_propagate_comparison case similar to the two others.
24231 2011-02-08 Nick Clifton <nickc@redhat.com>
24233 * config/mn10300/mn10300.opt (mliw): New command line option.
24234 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24235 (liw_bundling): New automaton.
24236 (liw): New attribute.
24237 (liw_op): New attribute.
24238 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24239 (movsi_internal): Add LIW attributes.
24240 (andsi3): Likewise.
24241 (iorsi3): Likewise.
24242 (xorsi3): Likewise.
24243 (addsi3): Separate register and immediate alternatives.
24244 Add LIW attributes.
24245 (subsi3): Likewise.
24247 (aslsi3): Likewise.
24248 (lshrsi3): Likewise.
24249 (ashrsi3): Likewise.
24250 (liw): New pattern.
24251 * config/mn10300/mn10300.c (liw_op_names): New
24252 (mn10300_print_operand): Handle 'W' operand descriptor.
24253 (extract_bundle): New function.
24254 (check_liw_constraints): New function.
24255 (liw_candidate): New function.
24256 (mn10300_bundle_liw): New function.
24257 (mn10300_reorg): New function.
24258 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24259 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24260 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24261 __LIW__ or __NO_LIW__.
24262 * doc/invoke.texi: Describe the -mliw command line option.
24264 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24266 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24267 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24268 pthread_mutex_unlock): Remove.
24269 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24270 * config/pa/t-pa64: Likewise.
24271 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24272 shared libc if not linking against libpthread.
24273 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24275 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24278 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24279 on 10.6 and later to ensure that we always use the unwinder from
24280 the system. Only add -no_compact_unwind when tarteting darwin
24283 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24286 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24287 (vec_interleave_lowv2sf): Ditto.
24288 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24289 (vec_extract_oddv2sf): Ditto.
24291 2011-02-07 Mike Stump <mikestump@comcast.net>
24294 Add __ieee_divdc3 entry point.
24295 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24297 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24298 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24299 * config/darwin.c (darwin_rename_builtins): Add.
24300 * config/darwin-protos.h (darwin_rename_builtins): Add.
24302 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24305 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24308 2011-02-07 Mike Stump <mikestump@comcast.net>
24310 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24312 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24315 * config/avr/libgcc.S (exit): Move .endfunc
24317 2011-02-07 Richard Guenther <rguenther@suse.de>
24319 PR tree-optimization/47615
24320 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24321 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24322 (run_scc_vn): Initialize it.
24323 (visit_reference_op_load): Use it.
24324 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24326 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24328 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24329 DImode trapping arithmetic libfuncs.
24331 2011-02-07 Richard Guenther <rguenther@suse.de>
24333 PR tree-optimization/47621
24334 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24336 (execute_update_addresses_taken): ... here. Make it more
24337 conservative in what we accept.
24339 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24341 * config/sparc/freebsd.h (ASM_SPEC): Define.
24342 * config/sparc/vxworks.h (ASM_SPEC): Define.
24344 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24346 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24348 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24350 * doc/invoke.texi: Remove reference to compiler internals from
24351 user documentation.
24353 * reg-notes.def: Remove REG_VALUE_PROFILE.
24354 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24356 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24358 PR middle-end/47610
24359 * varasm.c (default_section_type_flags): If decl is NULL,
24360 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24362 2011-02-05 Jie Zhang <jie@codesourcery.com>
24365 * web.c (entry_register): Don't clobber the number of the
24366 first uninitialized reference in used[].
24368 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24370 PR tree-optimization/46194
24371 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24372 (build_classic_dist_vector_1): Do not represent classic distance
24373 vectors when the access functions are variating in different loops.
24375 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24377 * config/mips/iris6.opt: New.
24378 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24380 2011-02-04 Richard Henderson <rth@redhat.com>
24381 Steve Ellcey <sje@cup.hp.com>
24384 * config/ia64/predicates.md (mux1_brcst_element): New.
24385 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24386 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24387 (ia64_unpack_sign): New.
24388 (ia64_expand_unpack): Rewrite using new routines.
24389 (ia64_expand_widen_sum): Ditto.
24390 (ia64_expand_dot_prod_v8qi): Ditto.
24391 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24392 routines, add endian check.
24393 (pmpy2_even): Rename from pmpy2_r, add endian check.
24394 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24395 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24396 (vec_widen_smult_hi_v4hi): Ditto.
24397 (vec_widen_umult_lo_v4hi): Ditto.
24398 (vec_widen_umult_hi_v4hi): Ditto.
24399 (mulv2si3): Change endian checks.
24400 (sdot_prodv4hi): Rewrite with new calls.
24401 (udot_prodv4hi): New.
24402 (vec_pack_ssat_v4hi): Add endian check.
24403 (vec_pack_usat_v4hi): Ditto.
24404 (vec_pack_ssat_v2si): Ditto.
24405 (max1_even): Rename from max1_r, add endian check.
24406 (max1_odd): Rename from max1_l, add endian check.
24407 (*mux1_rev): Format change.
24408 (*mux1_mix): Ditto.
24409 (*mux1_shuf): Ditto.
24410 (*mux1_alt): Ditto.
24411 (*mux1_brcst_v8qi): Use new predicate.
24412 (vec_extract_evenv8qi): Remove endian check.
24413 (vec_extract_oddv8qi): Ditto.
24414 (vec_interleave_lowv4hi): Format change.
24415 (vec_interleave_highv4hi): Ditto.
24416 (mix2_even): Rename from mix2_r, add endian check.
24417 (mix2_odd): Rename from mux2_l, add endian check.
24418 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24419 (vec_extract_evenodd_helper): Format change.
24420 (vec_extract_evenv4hi): Remove endian check.
24421 (vec_extract_oddv4hi): Remove endian check.
24422 (vec_interleave_lowv2si): Format change.
24423 (vec_interleave_highv2si): Format change.
24424 (vec_initv2si): Remove endian check.
24425 (vecinit_v2si): Add endian check.
24426 (reduc_splus_v2sf): Add endian check.
24427 (reduc_smax_v2sf): Ditto.
24428 (reduc_smin_v2sf): Ditto.
24429 (vec_initv2sf): Remove endian check.
24430 (fpack): Add endian check.
24431 (fswap): Add endian check.
24432 (vec_interleave_highv2sf): Add endian check.
24433 (vec_interleave_lowv2sf): Add endian check.
24434 (fmix_lr): Add endian check.
24435 (vec_setv2sf): Format change.
24436 (*vec_extractv2sf_0_be): Use shift to extract operand.
24437 (*vec_extractv2sf_1_be): New.
24438 (vec_pack_trunc_v4hi): Add endian check.
24439 (vec_pack_trunc_v2si): Format change.
24441 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24443 PR inline-asm/23200
24444 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24445 do bb, locus and block comparison and disallow loads if it is not set.
24446 (stmt_is_replaceable_p): New function.
24447 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24449 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24450 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24452 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24454 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24456 * config/rs6000/xilinx.opt: New.
24457 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24459 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24461 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24463 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24465 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24466 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24467 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24468 secondary_reload_info, xtensa_secondary_reload): Remove.
24469 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24470 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24471 (xtensa_preferred_reload_class): Make static. Change return and
24472 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24473 Use CONST_DOUBLE_P predicate.
24474 (xtensa_preferred_output_reload_class): New function.
24475 (xtensa_secondary_reload): Make static.
24477 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24479 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24480 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24481 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24483 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24485 PR middle-end/31490
24486 * output.h (SECTION_RELRO): Define.
24487 (SECTION_MACH_DEP): Adjust.
24488 (get_variable_section): New prototype.
24489 * varpool.c (varpool_finalize_named_section_flags): New function.
24490 (varpool_assemble_pending_decls): Call it.
24491 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24492 * cgraphunit.c (cgraph_output_in_order): Call
24493 varpool_finalize_named_section_flags.
24494 * varasm.c (get_section): Allow section flags conflicts between
24495 relro and read-only sections if the section hasn't been declared yet.
24496 Set SECTION_OVERRIDE after diagnosing section type conflict.
24497 (get_variable_section): No longer static.
24498 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24499 readonly sections that need relocations.
24500 (decl_readonly_section_1): New function.
24501 (decl_readonly_section): Use it.
24504 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24505 Steve Ellcey <sje@cup.hp.com>
24507 PR middle-end/31490
24508 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24509 if section attribute used.
24511 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24513 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24514 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24515 (darwin_init_sections): Remove assertion.
24517 2011-02-03 Nick Clifton <nickc@redhat.com>
24519 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24521 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24522 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24523 instead of "n" and "pz".
24524 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24527 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24530 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24531 fma, expand FMA_EXPR as fma{,f,l} call.
24534 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24535 copy them into a unsigned char variable and pass address of it to
24536 lto_output_data_stream.
24539 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24540 around backend_init_target and lang_dependent_init_target calls.
24541 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24542 (verify_cgraph_node): Don't call set_cfun here. Use
24543 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24544 Set error_found for incorrectly represented calls to thunks.
24546 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24549 PR rtl-optimization/43494
24550 * rtl.h (for_each_inc_dec_fn): New type.
24551 (for_each_inc_dec): Declare.
24552 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24553 (for_each_inc_dec_find_inc_dec): New fn.
24554 (for_each_inc_dec_find_mem): New fn.
24555 (for_each_inc_dec): New fn.
24556 * dse.c (struct insn_size): Remove.
24557 (replace_inc_dec, replace_inc_dec_mem): Remove.
24558 (emit_inc_dec_insn_before): New fn.
24559 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24560 (canon_address): Pass mem modes to cselib_lookup.
24561 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24562 (cselib_lookup_from_insn): Likewise.
24563 (cselib_subst_to_values): Likewise.
24564 * cselib.c (find_slot_memmode): New var.
24565 (cselib_find_slot): New fn. Use it instead of
24566 htab_find_slot_with_hash everywhere.
24567 (entry_and_rtx_equal_p): Use find_slot_memmode.
24568 (autoinc_split): New fn.
24569 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24570 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24571 Deal with autoinc. Special-case recursion into MEMs.
24572 (cselib_hash_rtx): Likewise.
24573 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24574 address and MEM modes.
24575 (cselib_subst_to_values): Add memmode, pass it on.
24577 (cselib_lookup): Add memmode argument, pass it on.
24578 (cselib_lookup_from_insn): Add memmode.
24579 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24580 (struct cselib_record_autoinc_data): New.
24581 (cselib_record_autoinc_cb): New fn.
24582 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24583 mode to cselib_lookup. Reset autoinced REGs here instead of...
24584 (cselib_process_insn): ... here.
24585 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24587 (add_uses): Likewise, also to cselib_subst_to_values.
24588 (add_stores): Likewise.
24589 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24590 cselib_subst_to_values.
24591 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24592 * gcse.c (do_local_cprop): Adjusted.
24593 * postreload.c (reload_cse_simplify_set): Adjusted.
24594 (reload_cse_simplify_operands): Adjusted.
24595 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24597 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24599 PR tree-optimization/45122
24600 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24601 unsafe assumptions when there's more than one loop exit.
24603 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24606 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24607 Document using vector double with the load/store builtins, and
24608 that the load/store builtins always use Altivec instructions.
24610 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24611 to use altivec memory instructions, even on VSX.
24612 (vector_altivec_store_<mode>): Ditto.
24614 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24617 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24618 V2DF, V2DI support to load/store overloaded builtins.
24620 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24621 altivec load/store builtins for V2DF/V2DI types.
24623 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24624 set avoid indexed addresses on power6 if -maltivec.
24625 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24626 vector_altivec_load/vector_altivec_store builtins.
24627 (altivec_expand_st_builtin): Ditto.
24628 (altivec_expand_builtin): Add VSX memory builtins.
24629 (rs6000_init_builtins): Add V2DI types to internal types.
24630 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24631 load/store builtins.
24632 (rs6000_address_for_altivec): Insure memory address is appropriate
24635 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24636 vec_vsx_ld and vec_vsx_st.
24637 (vsx_store_<mode>): Ditto.
24639 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24640 variables to hold long long types for VSX vector memory builtins.
24641 (RS6000_BTI_unsigned_long_long): Ditto.
24642 (long_long_integer_type_internal_node): Ditti.
24643 (long_long_unsigned_type_internal_node): Ditti.
24645 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24646 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24647 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24649 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24651 (vec_vsx_st): Ditto.
24653 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24655 * config/pa/pa-hpux10.opt: New.
24656 * config/hpux11.opt (pthread): New Driver option.
24657 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24658 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24660 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24662 * config/ia64/vms.opt: New.
24663 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24665 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24668 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24669 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24670 generator functions.
24671 (vsx_floatuns<VSi><mode>2): Ditto.
24672 (vsx_fix_trunc<mode><VSi>2): Ditto.
24673 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24675 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24677 * config/i386/djgpp.opt (posix): New Driver option.
24679 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24681 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24682 Move to the unsupported targets list.
24684 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24686 PR rtl-optimization/47525
24687 * df-scan.c: Update copyright years.
24688 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24689 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24691 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24693 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24694 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24695 (ASM_OUTPUT_ASCII): Remove.
24696 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24698 2011-02-02 Jeff Law <law@redhat.com>
24700 PR middle-end/47543
24701 * reload.c (find_reloads_address): Handle reg+d address where both
24702 components are invalid by reloading the entire address.
24704 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24705 Richard Guenther <rguenther@suse.de>
24707 PR tree-optimization/40979
24709 * passes.c (init_optimization_passes): After LIM call copy_prop
24710 and DCE to clean up.
24711 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24713 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24715 PR tree-optimization/47576
24716 PR tree-optimization/47555
24717 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24718 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24719 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24720 * tree-scalar-evolution.c (follow_ssa_edge): Use
24721 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24723 2011-02-02 Richard Guenther <rguenther@suse.de>
24725 PR tree-optimization/47566
24726 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24728 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24732 * tree-inline.c (declare_return_variable): Remove unused caller
24737 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24738 * cfgexpand.c (account_used_vars_for_block): Use them.
24739 * tree-nrv.c (tree_nrv): Likewise.
24740 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24741 (dump_scope_block): Likewise.
24742 (remove_unused_locals): Likewise.
24746 * tree-inline.c (declare_return_variable): Add result decl to
24747 local decls only once.
24748 * gimple-low.c (record_vars_into): Mark newly-created variables
24751 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24757 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24759 (no_real_insns_p, schedule_block, set_priorities): Drop special
24760 treatment of boundary debug insns.
24761 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24762 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24763 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24764 (BOUNDARY_DEBUG_INSN_P): Likewise.
24765 (SCHEDULE_DEBUG_INSN_P): Likewise.
24766 * sched-rgn.c (init_ready_list): Drop special treatment of
24767 boundary debug insns.
24768 * final.c (rest_of_clean_state): Clear notes' BB.
24770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24772 * config/openbsd.opt (assert=): New Driver option.
24774 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24776 * config/i386/nto.opt: New.
24777 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24779 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24781 * config/i386/netware.opt: New.
24782 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24784 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24786 * config/interix.opt (posix): New Driver option.
24788 2011-02-01 DJ Delorie <dj@redhat.com>
24790 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24792 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24795 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24797 PR tree-optimization/47561
24798 * toplev.c (process_options): Print the Graphite flags. Add
24799 flag_loop_flatten to the list of options requiring Graphite.
24801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24803 * config/i386/cygming.opt (posix): New Driver option.
24805 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24807 * config/arm/vxworks.opt: New.
24808 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24810 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24812 * config/alpha/elf.opt: New.
24813 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24814 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24816 2011-02-01 Richard Guenther <rguenther@suse.de>
24818 PR tree-optimization/47559
24819 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24820 store-motion on references that can throw.
24822 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24824 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24825 * tree-pass.h (TDF_CSELIB): New macro.
24826 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24827 cselib_lookup): Check for it rather than for TDF_DETAILS.
24829 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24832 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24833 is HOST_BIT_BUCKET.
24835 * opts.c (finish_options): Don't add x_aux_base_name if it is
24838 2011-02-01 Richard Guenther <rguenther@suse.de>
24840 PR tree-optimization/47555
24842 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24844 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24846 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24849 * config/lm32/t-lm32: Add multilib for all CPU options.
24851 2011-02-01 Richard Guenther <rguenther@suse.de>
24853 PR tree-optimization/47541
24854 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24855 sure to have a field at offset zero.
24857 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24859 * config/arc/arc.opt (EB, EL): New Driver options.
24861 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24863 * config/alpha/osf5.opt: New.
24864 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24866 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24868 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24870 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24872 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24873 -floop-interchange.
24874 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24875 is an alias of -floop-interchange and that it requires the
24876 Graphite infrastructure.
24877 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24878 flag_loop_interchange based on the value of flag_tree_loop_linear.
24880 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24881 Richard Guenther <rguenther@suse.de>
24883 PR tree-optimization/47538
24884 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24885 type instead of r1type, except for comparisons. For right
24886 shifts and comparisons punt if there are mismatches in
24887 sizetype vs. non-sizetype types.
24889 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24891 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24894 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24896 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24898 * configure: Regenerate.
24900 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24902 * configure.ac (gcc_cv_ld_static_option): Define.
24903 (gcc_cv_ld_dynamic_option): Define.
24904 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24906 (HAVE_LD_STATIC_DYNAMIC): Update message.
24907 (LD_STATIC_OPTION): Define.
24908 (LD_DYNAMIC_OPTION): Define.
24909 * configure: Regenerate.
24910 * config.in: Regenerate.
24911 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24912 HAVE_LD_STATIC_DYNAMIC]: Use them.
24914 2011-01-31 Nick Clifton <nickc@redhat.com>
24916 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24917 registers inside interrupt handlers if the handler is not a leaf
24920 2011-01-31 Nick Clifton <nickc@redhat.com>
24922 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24923 reg_renumber returning an INVALID_REGNUM.
24925 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24928 * doc/install.texi: Document host options discarded when cross
24929 configuring target libraries.
24931 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24934 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24937 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24939 (no_real_insns_p, schedule_block, set_priorities): Drop special
24940 treatment of boundary debug insns.
24941 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24942 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24943 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24944 (BOUNDARY_DEBUG_INSN_P): Likewise.
24945 (SCHEDULE_DEBUG_INSN_P): Likewise.
24946 * sched-rgn.c (init_ready_list): Drop special treatment of
24947 boundary debug insns.
24948 * final.c (rest_of_clean-state): Clear notes' BB.
24950 2011-01-31 Alan Modra <amodra@gmail.com>
24952 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24953 toc relative expressions as we do in print_operand_address.
24955 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24957 * doc/extend.texi: Follow spelling conventions.
24958 * doc/invoke.texi: Fix a typo.
24960 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24962 * config/hpux11.opt: New.
24963 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24964 ia64*-*-hpux*): Use hpux11.opt.
24966 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24968 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24971 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24973 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24976 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24978 * doc/install.texi (Binaries): Remove outdated reference for
24979 Motorola 68HC11/68HC12 downloads.
24981 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24983 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
24986 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
24989 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
24992 2011-01-28 Ahmad Sharif <asharif@google.com>
24994 * value-prof.c (check_counter): Corrected error message.
24996 2011-01-29 Jie Zhang <jie@codesourcery.com>
24998 * config/arm/arm.c (arm_legitimize_reload_address): New.
24999 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25000 arm_legitimize_reload_address.
25001 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25003 2011-01-28 Ian Lance Taylor <iant@google.com>
25005 * godump.c (go_define): Ignore macros whose definitions include
25006 two adjacent operands.
25008 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25011 * varasm.c (force_const_mem): Store copy of x in desc->constant
25012 instead of x itself.
25013 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25014 itself into REG_EQUAL note.
25016 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25018 * config/freebsd.opt (posix, rdynamic): New Driver options.
25020 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25022 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25023 -Bstatic/-Bdynamic.
25024 * configure: Regenerate.
25026 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25028 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25029 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25031 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25033 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25034 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25035 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25036 (s390_preferred_reload_class): Make static. Change return and
25037 'rclass' argument type to reg_class_t.
25039 2011-01-27 Jan Hubicka <jh@suse.cz>
25041 PR middle-end/46949
25042 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25043 (process_function_and_variable_attributes): Check defined weakrefs.
25045 2011-01-27 Martin Jambor <mjambor@suse.cz>
25047 PR tree-optimization/47228
25048 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25049 build_ref_for_offset.
25051 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25053 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25055 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25057 PR rtl-optimization/46856
25058 * postreload.c (reload_combine_recognize_const_pattern): Do not
25059 separate cc0 setter and user on cc0 targets.
25061 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25064 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25065 passed a VOID_TYPE expression, immediately emit an error and
25066 return error_mark_node.
25068 2011-01-26 Jeff Law <law@redhat.com>
25070 PR rtl-optimization/47464
25071 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25072 rather than may_trap_p as needed.
25074 2011-01-26 DJ Delorie <dj@redhat.com>
25076 PR rtl-optimization/46878
25077 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25078 setter/user dependency as well.
25080 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25082 PR rtl-optimization/44469
25083 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25084 after removing trivially dead basic blocks.
25086 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25088 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25089 * config/frv/frv.h (LINK_SPEC): Likewise.
25090 * config/i386/netware.h (LINK_SPEC): Likewise.
25091 * config/m68k/linux.h (ASM_SPEC): Likewise.
25092 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25093 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25094 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25095 * config/sparc/linux.h (ASM_SPEC): Likewise.
25096 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25097 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25099 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25101 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25102 * config/frv/frv.h (ASM_SPEC): Likewise.
25103 * config/m68k/linux.h (ASM_SPEC): Likewise.
25104 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25105 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25106 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25107 * config/sparc/linux.h (ASM_SPEC): Likewise.
25108 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25109 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25111 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25113 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25114 * config/frv/frv.h (LINK_SPEC): Likewise.
25115 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25117 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25119 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25120 * config/frv/frv.h (ASM_SPEC): Likewise.
25121 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25122 * config/m68k/linux.h (ASM_SPEC): Likewise.
25123 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25124 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25125 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25126 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25127 * config/sparc/linux.h (ASM_SPEC): Likewise.
25128 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25129 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25130 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25132 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25135 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25137 (vec_extract_evenodd_help): Ditto.
25138 (vec_extract_evenv4hi): Ditto.
25139 (vec_extract_oddv4hi): Ditto.
25140 (vec_interleave_lowv2si): Ditto.
25141 (vec_interleave_highv2si): Ditto.
25142 (vec_extract_evenv2si): Ditto.
25143 (vec_extract_oddv2si: Ditto.
25144 (vec_pack_trunc_v2si): Ditto.
25146 2011-01-22 Jan Hubicka <jh@suse.cz>
25149 * cgraph.h (cgraph_local_info): New field can_change_signature.
25150 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25151 signature can change.
25152 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25154 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25155 (cgraph_function_versioning): We can not change signature of functions
25156 that don't allow that.
25157 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25158 (lto_input_node): Likewise.
25159 * ipa-inline.c (compute_inline_parameters): Compute
25160 local.can_change_signature.
25161 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25162 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25163 functions that can not change signature.
25164 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25165 init_cumulative_args): Do not use local calling conventions
25166 for functions that can not change signature.
25168 2011-01-22 Jan Hubicka <jh@suse.cz>
25170 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25172 2011-01-26 Richard Guenther <rguenther@suse.de>
25174 PR tree-optimization/47190
25175 * cgraphunit.c (process_common_attributes): New function.
25176 (process_function_and_variable_attributes): Use it.
25178 2011-01-26 Richard Guenther <rguenther@suse.de>
25181 * cgraphbuild.c (record_eh_tables): Record reference to personality
25184 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25187 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25188 non-debug insns from moving up.
25190 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25193 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25194 t-dlldir{,-x} fragment for build and add it to tmake_file.
25195 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25196 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25197 * config/i386/t-dlldir: New file.
25198 (SHLIB_DLLDIR): Define.
25199 * config/i386/t-dlldir-x: New file.
25200 (SHLIB_DLLDIR): Define.
25201 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25202 (SHLIB_INSTALL): Use it.
25204 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25207 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25208 lower bound of the allowed Thumb-2 coprocessor load/store
25209 index range to -256. Add explaining comment.
25211 2011-01-25 Ian Lance Taylor <iant@google.com>
25213 * godump.c (go_define): Improve lexing of macro expansion to only
25214 accept expressions which match Go spec.
25216 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25219 * tree.c (handle_dll_attribute): Handle it.
25220 * doc/extend.texi (@item dllexport): Mention it.
25221 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25223 2011-01-25 Ian Lance Taylor <iant@google.com>
25225 PR tree-optimization/26854
25226 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25227 (decl_jump_unsafe): Move higher in file, with no other change.
25228 (bind): Set has_jump_unsafe_decl if appropriate.
25229 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25230 (check_earlier_gotos): Likewise.
25231 (c_check_switch_jump_warnings): Likewise.
25233 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25235 * doc/invoke.texi (Warning Options): Add missing hyphen.
25236 (-fprofile-dir): Minor grammatical fixes.
25237 (-fbranch-probabilities): Likewise.
25239 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25243 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25245 (no_real_insns_p, schedule_block, set_priorities): Drop special
25246 treatment of boundary debug insns.
25247 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25248 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25249 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25250 (BOUNDARY_DEBUG_INSN_P): Likewise.
25251 (SCHEDULE_DEBUG_INSN_P): Likewise.
25252 * sched-rgn.c (init_ready_list): Drop special treatment of
25253 boundary debug insns.
25254 * final.c (rest_of_clean-state): Clear notes' BB.
25256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25258 * Makefile.in (LAMBDA_H): Removed.
25259 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25260 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25261 lambda-trans.o, and tree-loop-linear.o.
25262 (lto-symtab.o): Remove dependence on LAMBDA_H.
25263 (tree-loop-linear.o): Remove rule.
25264 (lambda-mat.o): Same.
25265 (lambda-trans.o): Same.
25266 (lambda-code.o): Same.
25267 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25268 (tree-vect-slp.o): Same.
25269 * hwint.h (gcd): Moved here.
25270 (least_common_multiple): Same.
25271 * lambda-code.c: Removed.
25272 * lambda-mat.c: Removed.
25273 * lambda-trans.c: Removed.
25274 * lambda.h: Removed.
25275 * tree-loop-linear.c: Removed.
25276 * lto-symtab.c: Do not include lambda.h.
25277 * omega.c (gcd): Removed.
25278 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25279 * tree-data-ref.c (print_lambda_vector): Moved here.
25280 (lambda_vector_copy): Same.
25281 (lambda_matrix_copy): Same.
25282 (lambda_matrix_id): Same.
25283 (lambda_vector_first_nz): Same.
25284 (lambda_matrix_row_add): Same.
25285 (lambda_matrix_row_exchange): Same.
25286 (lambda_vector_mult_const): Same.
25287 (lambda_vector_negate): Same.
25288 (lambda_matrix_row_negate): Same.
25289 (lambda_vector_equal): Same.
25290 (lambda_matrix_right_hermite): Same.
25291 * tree-data-ref.h: Do not include lambda.h.
25292 (lambda_vector): Moved here.
25293 (lambda_matrix): Same.
25294 (dependence_level): Same.
25295 (lambda_transform_legal_p): Removed declaration.
25296 (lambda_collect_parameters): Same.
25297 (lambda_compute_access_matrices): Same.
25298 (lambda_vector_gcd): Same.
25299 (lambda_vector_new): Same.
25300 (lambda_vector_clear): Same.
25301 (lambda_vector_lexico_pos): Same.
25302 (lambda_vector_zerop): Same.
25303 (lambda_matrix_new): Same.
25304 * tree-flow.h (least_common_multiple): Removed declaration.
25305 * tree-parloops.c (lambda_trans_matrix): Moved here.
25306 (LTM_MATRIX): Same.
25307 (LTM_ROWSIZE): Same.
25308 (LTM_COLSIZE): Same.
25309 (LTM_DENOMINATOR): Same.
25310 (lambda_trans_matrix_new): Same.
25311 (lambda_matrix_vector_mult): Same.
25312 (lambda_transform_legal_p): Same.
25313 * tree-pass.h (pass_linear_transform): Removed declaration.
25314 * tree-ssa-loop.c (tree_linear_transform): Removed.
25315 (gate_tree_linear_transform): Removed.
25316 (pass_linear_transform): Removed.
25317 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25318 flag_loop_interchange.
25320 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25322 PR tree-optimization/47265
25323 PR tree-optimization/47443
25324 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25325 if name still has some uses.
25327 2011-01-25 Martin Jambor <mjambor@suse.cz>
25329 PR tree-optimization/47382
25330 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25331 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25333 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25335 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25336 sjlj_except_unwind_info.
25338 2011-01-25 Richard Guenther <rguenther@suse.de>
25340 PR tree-optimization/47426
25341 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25342 visible functions results escape.
25344 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25347 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25348 (arm_get_frame_offsets): Use it.
25350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25351 Jakub Jelinek <jakub@redhat.com>
25353 PR tree-optimization/47271
25354 * tree-if-conv.c (bb_postdominates_preds): New.
25355 (if_convertible_bb_p): Call bb_postdominates_preds.
25356 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25357 (predicate_scalar_phi): Call bb_postdominates_preds.
25359 2011-01-25 Nick Clifton <nickc@redhat.com>
25361 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25362 * config/rx/rx.c (rx_function_value): Likewise.
25363 (rx_promote_function_mode): Likewise.
25364 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25365 in order to make it legitimate.
25366 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25367 make sure that the first operand is the same as the result register.
25368 (addsi3_unspec): Delete.
25369 (subdi3): Do not accept immediate operands.
25370 (subdi3_internal): Likewise.
25372 2011-01-25 Jeff Law <law@redhat.com>
25374 PR rtl-optimization/37273
25375 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25376 handle them like argument loads from stack slots. Do not double
25377 count memory for memory constants and argument loads from stack slots.
25379 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25381 PR tree-optimization/47427
25382 PR tree-optimization/47428
25383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25384 coalesce if the new root var would be TREE_READONLY.
25386 2011-01-25 Richard Guenther <rguenther@suse.de>
25388 PR middle-end/47414
25389 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25390 correct type for TBAA.
25392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25394 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25395 (close_phi_written_to_memory): Call for_each_index with
25396 dr_indices_valid_in_loop.
25398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25400 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25401 when it is initialized.
25403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25405 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25406 call to graphite_find_data_references_in_stmt.
25407 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25408 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25409 call to graphite_find_data_references_in_stmt.
25410 (analyze_drs_in_stmts): Same.
25411 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25412 in which the scalar analysis of indices is performed.
25413 (create_data_ref): Same. Update call to dr_analyze_indices.
25414 (find_data_references_in_stmt): Update call to create_data_ref.
25415 (graphite_find_data_references_in_stmt): Same.
25416 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25418 (create_data_ref): Same.
25419 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25420 call to create_data_ref.
25422 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25424 * graphite-sese-to-poly.c (build_poly_scop): Move
25425 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25429 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25430 VAR_DECL, PARM_DECL, and RESULT_DECL.
25432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25434 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25435 in a reduction PBB.
25436 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25437 that have already been marked as PBB_IS_REDUCTION.
25439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25441 * graphite-scop-detection.c (same_close_phi_node): New.
25442 (remove_duplicate_close_phi): New.
25443 (make_close_phi_nodes_unique): New.
25444 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25448 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25449 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25450 of both data references to be the same.
25452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25454 * graphite-dependences.c (build_lexicographical_constraint): Remove
25455 the gdim parameter.
25456 (build_lexicographical_constraint): Adjust call to
25457 ppl_powerset_is_empty.
25458 (dependence_polyhedron): Same.
25459 (graphite_legal_transform_dr): Same.
25460 (graphite_carried_dependence_level_k): Same.
25461 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25463 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25467 * graphite-sese-to-poly.c
25468 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25469 (close_phi_written_to_memory): New.
25470 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25475 * doc/install.texi: Update the expected version number of PPL to 0.11.
25476 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25477 #if PPL_VERSION_MINOR < 11.
25479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25481 * graphite-dependences.c: Include graphite-cloog-util.h.
25482 (new_poly_ddr): Inlined into dependence_polyhedron.
25483 (free_poly_ddr): Moved close by new_poly_ddr.
25484 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25485 Early return NULL when ppl_powerset_is_empty returns true.
25486 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25487 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25488 (graphite_legal_transform_dr): Call new_poly_ddr.
25489 (graphite_carried_dependence_level_k): Same.
25490 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25491 (dot_transformed_deps_stmt_1): Removed.
25492 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25493 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25494 (dot_deps_1): Call dot_deps_2.
25495 * Makefile.in (graphite-dependences.o): Add missing dependence on
25496 graphite-cloog-util.h.
25498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25500 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25501 (build_lexicographical_constraint): Same.
25502 (dependence_polyhedron_1): Same.
25503 (graphite_legal_transform_dr): Same.
25504 (graphite_carried_dependence_level_k): Same.
25505 * graphite-ppl.c (ppl_powerset_is_empty): New.
25506 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25507 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25511 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25512 the "a followed by b" relation and document it.
25514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25516 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25517 iteration when the bag of constraints is empty.
25519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25521 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25525 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25526 nest and two loop depths as parameters.
25527 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25528 lst_perfect_nestify.
25530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25532 * graphite-dependences.c (print_pddr): Call
25533 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25537 * graphite-ppl.c (debug_gmp_value): New.
25538 * graphite-ppl.h (debug_gmp_value): Declared.
25540 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25542 * doc/install.texi: Document availability of cloog-0.16.
25544 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25546 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25547 invalid postdominance info.
25549 2011-01-24 Jan Hubicka <jh@suse.cz>
25552 * doc/extend.texi (weak pragma): Drop claim that it must
25553 appear before definition.
25554 * varasm.c (merge_weak, declare_weak): Only sanity check
25555 that DECL is not output at a time it is declared weak.
25557 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25559 * machmode.def: Fixed comments.
25561 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25563 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25565 2011-01-24 Paul Koning <ni1d@arrl.net>
25567 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25570 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25573 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25574 (block_info): Add scanned and prev.
25575 (move_or_delete_vzeroupper_2): Return if the basic block
25576 has been scanned and the upper 128bit state is unchanged
25577 from the last scan.
25578 (move_or_delete_vzeroupper_1): Return true if the exit
25580 (move_or_delete_vzeroupper): Visit basic blocks using the
25581 work-list based algorithm based on vt_find_locations in
25584 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25586 2011-01-24 Nick Clifton <nickc@redhat.com>
25588 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25589 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25590 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25591 then define __v850e1__.
25592 * doc/invoke.texi: Document -mv850es.
25594 2011-01-24 Richard Henderson <rth@redhat.com>
25596 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25597 compound unordered comparisons.
25598 * config/rx/rx.c (rx_split_fp_compare): Remove.
25599 * config/rx/rx-protos.h: Update.
25600 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25601 (cbranchsf4): Don't call rx_split_fp_compare.
25602 (*cbranchsf4): Use rx_split_cbranch.
25603 (*cmpsf): Don't accept "i" constraint.
25604 (*conditional_branch): Only valid after reload.
25605 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25607 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25610 * config/rs6000/altivec.md (vector constant splitters): Add
25611 support for creating vector single precision constants if -mvsx is
25612 used and we would create the constant using Altivec primitives.
25614 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25615 Richard Sandiford <rdsandiford@googlemail.com>
25617 PR rtl-optimization/47166
25618 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25619 mechanism for PRE_MODIFY and POST_MODIFY.
25620 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25623 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25625 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25627 2011-01-22 Jan Hubicka <jh@suse.cz>
25630 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25632 2011-01-22 Jan Hubicka <jh@suse.cz>
25634 PR tree-optimization/43884
25636 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25637 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25639 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25641 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25642 * config/s390/s390.c (s390_register_move_cost,
25643 s390_memory_move_cost): New.
25644 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25646 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25648 PR middle-end/47401
25649 * except.c (sjlj_assign_call_site_values): Move setting the
25650 crtl->uses_eh_lsda flag to ...
25651 (sjlj_mark_call_sites): ... here.
25652 (sjlj_emit_function_enter): Support NULL dispatch label.
25653 (sjlj_build_landing_pads): In a function with no landing pads
25654 that still has must-not-throw regions, generate code to register
25655 a personality function with empty LSDA.
25657 2011-01-21 Richard Henderson <rth@redhat.com>
25659 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25661 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25663 * compare-elim.c: New file.
25664 * Makefile.in (OBJS-common): Add it.
25665 (compare-elim.o): New.
25666 * common.opt (fcompare-elim): New.
25667 * opts.c (default_options_table): Add OPT_fcompare_elim.
25668 * tree-pass.h (pass_compare_elim_after_reload): New.
25669 * passes.c (init_optimization_passes): Add it.
25670 * recog.h: Protect against re-inclusion.
25671 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25672 * doc/invoke.texi (-fcompare-elim): Document it.
25673 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25674 * doc/tm.texi: Rebuild.
25676 2011-01-22 Nick Clifton <nickc@redhat.com>
25678 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25679 rx_split_fp_compare.
25681 2011-01-22 Nick Clifton <nickc@redhat.com>
25683 * config/rx/rx.md (UNSPEC_CONST): New.
25684 (deallocate_and_return): Wrap the amount popped off the stack in
25685 an UNSPEC_CONST in order to stop it being rejected by
25686 -mmax-constant-size.
25687 (pop_and_return): Add a "(return)" rtx.
25688 (call): Drop the immediate operand.
25689 (call_internal): Likewise.
25690 (call_value): Likewise.
25691 (call_value_internal): Likewise.
25692 (sibcall_internal): Likewise.
25693 (sibcall_value_internal): Likewise.
25694 (sibcall): Likewise. Generate an explicit call using
25696 (sibcall_value): Likewise.
25697 (mov<>): FAIL if a constant operand is not legitimate.
25698 (addsi3_unpsec): New pattern.
25700 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25701 (ok_for_max_constant): New function.
25702 (gen_safe_add): New function.
25703 (rx_expand_prologue): Use gen_safe_add.
25704 (rx_expand_epilogue): Likewise.
25705 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25708 2011-01-21 Jeff Law <law@redhat.com>
25710 PR tree-optimization/47053
25711 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25712 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25713 statements are deleted.
25714 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25715 is nonempty, then purge dead edges and cleanup the CFG.
25717 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25720 Temporarily revert:
25721 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25723 * tree-dfa.c (create_var_ann): Mark variable as used.
25725 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25727 PR middle-end/45566
25728 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25729 notes from other section in hot/cold partitioning even if
25730 last_action is -3. Increment call_site_base.
25732 PR rtl-optimization/47366
25733 * fwprop.c (forward_propagate_into): Return bool. If
25734 any changes are made, -fnon-call-exceptions is used and
25735 REG_EH_REGION note is present, call purge_dead_edges
25736 and return true if it purged anything.
25737 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25738 any EH edges were purged.
25740 2011-01-21 Jeff Law <law@redhat.com>
25742 PR rtl-optimization/41619
25743 * caller-save.c (setup_save_areas): Break out code to determine
25744 which hard regs are live across calls by examining the reload chains
25745 so that it is always used.
25746 Eliminate code which checked REG_N_CALLS_CROSSED.
25748 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25750 PR tree-optimization/47355
25751 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25752 NOP has non-debug uses beyond PHIs in new_bb.
25754 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25757 * cfgexpand.c (account_used_vars_for_block): Only account vars
25758 that are annotated as used.
25759 (estimated_stack_frame_size): Don't set TREE_USED.
25760 * tree-dfa.c (create_var_ann): Mark variable as used.
25762 2011-01-21 Richard Guenther <rguenther@suse.de>
25764 PR middle-end/47395
25765 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25767 2011-01-21 Richard Guenther <rguenther@suse.de>
25769 PR tree-optimization/47365
25770 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25771 (vn_reference_lookup_pieces): Adjust.
25772 (vn_reference_lookup): Likewise.
25773 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25774 (vn_reference_lookup_3): Only look through kills if in
25775 VN_WALKREWRITE mode.
25776 (vn_reference_lookup_pieces): Adjust.
25777 (vn_reference_lookup): Likewise.
25778 (visit_reference_op_load): Likewise.
25779 (visit_reference_op_store): Likewise.
25780 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25781 (compute_avail): Likewise.
25782 (eliminate): Likewise.
25784 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25786 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25787 DECL_IGNORED_P non-reg vars if they are used.
25789 PR tree-optimization/47391
25790 * varpool.c (const_value_known_p): Return false if
25793 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25796 * config/i386/i386.c (ix86_local_alignment): Handle
25797 case for va_list_type_node is nil.
25798 (ix86_canonical_va_list_type): Likewise.
25800 2011-01-21 Alan Modra <amodra@gmail.com>
25802 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25803 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25805 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25807 * config/arm/arm.md (define_attr type): Rename f_load
25808 and f_store to f_fpa_load and f_fpa_store. Update.
25809 (write_conflict): Deal with rename fallout.
25810 (*push_fp_multi): Likewise.
25811 * config/arm/fpa.md (f_load): Use f_fpa_load.
25812 (f_store): Use f_fpa_store.
25813 (*movsf_fpa): Likewise.
25814 (*movdf_fpa): Likewise.
25815 (*movxf_fpa): Likewise.
25816 (*thumb2_movsf_fpa): Likewise.
25817 (*thumb2_movdf_fpa): Likewise.
25818 (*thumb2_movxf_fpa): Likewise.
25819 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25820 f_loadd and f_stored.
25821 (*thumb2_movdi_vfp): Likewise.
25822 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25823 (*thumb2_movsi_vfp): Likewise.
25824 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25825 Use f_loads instead of f_load.
25826 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25828 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25830 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25831 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25832 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25833 (xtensa_mode_dependent_address_p): New function.
25834 (constantpool_address_p): Make static. Change return type to bool.
25835 Change argument type to const_rtx. Use CONST_INT_P predicate.
25837 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25840 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25842 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25845 * cfgexpand.c (expand_debug_expr): Instead of generating
25846 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25849 2011-01-20 Richard Guenther <rguenther@suse.de>
25851 PR middle-end/47370
25852 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25853 the pointer operand of MEM_REFs.
25855 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25857 PR tree-optimization/46130
25858 * ipa-split.c (consider_split): If return_bb contains non-virtual
25859 PHIs other than for retval or if split_function would not adjust it,
25862 2011-01-20 Richard Guenther <rguenther@suse.de>
25864 PR tree-optimization/47167
25865 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25866 Revert previous change, only avoid enumeral type changes.
25868 2011-01-19 Mike Stump <mikestump@comcast.net>
25870 * doc/tm.texi.in (BRANCH_COST): Englishify.
25871 * doc/tm.texi (BRANCH_COST): Likewise.
25873 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25876 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25877 (gen_scheduled_generic_parms_dies): New functions.
25878 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25879 generation for the end of CU compilation.
25880 (dwarf2out_finish): Generate template parameters DIEs here.
25882 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25885 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25886 debug bind stmt on merge edges.
25888 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25892 * function.c (instantiate_expr): Instantiate incoming rtl of
25893 implicit arguments, and recurse on VALUE_EXPRs.
25894 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25895 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25897 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25899 * c-parser.c (c_parser_for_statement): Initialize
25900 collection_expression.
25902 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25904 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25906 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25908 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25909 (LINK_SHLIB_SPEC): Don't use %(link_path).
25910 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25912 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25914 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25915 (NO_SHARED_LIB_SUPPORT): Remove.
25916 (LINK_SHLIB_SPEC): Remove one conditional definition.
25918 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25920 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25922 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25923 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25924 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25925 %{call_shared} and conditionals on these options not being passed.
25926 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25929 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25931 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25934 * ipa-split.c: Spelling fixes.
25936 2011-01-19 Richard Henderson <rth@redhat.com>
25938 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25939 (*mulsi3): Likewise.
25941 * longlong.h [__mn10300__] (count_leading_zeros): New.
25942 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25943 [__mn10300__] (add_ssaaaa, subddmmss): New.
25944 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25945 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25947 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25949 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25951 2011-01-19 Richard Henderson <rth@redhat.com>
25953 * config/mn10300/mn10300.md (addsi3_flags): New.
25954 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25955 (subsi3_flags, subc_internal, subdi3): New.
25956 (subdi3_internal, *subdi3_degenerate): New.
25957 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25959 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25960 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25961 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25962 * config/mn10300/mn10300-protos.h: Update.
25963 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25964 (return_ret): Likewise. Rename from return_internal_regs.
25965 (return_internal): Remove.
25967 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25968 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25969 (mn10300_legitimate_constant_p): Likewise.
25970 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25971 (mn10300_frame_size): New.
25972 (mn10300_expand_prologue): Use it.
25973 (mn10300_expand_epilogue): Likewise.
25974 (mn10300_initial_offset): Likewise.
25975 * config/mn10300/mn10300-protos.h: Update.
25976 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25977 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25978 (prologue, epilogue, return_internal): Tidy output code.
25979 (mn10300_store_multiple_operation, return): Likewise.
25980 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
25981 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
25982 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
25983 (load_pic, am33_load_pic): New.
25984 (mn10300_load_pic0, mn10300_load_pic1): New.
25986 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
25987 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
25988 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
25989 (cc_flags_for_mode, cc_flags_for_code): New.
25990 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
25991 overflow flag is not valid. Validate that the flags we need
25992 for the comparison are valid.
25993 (mn10300_output_cmp): Remove.
25994 (mn10300_output_add): New.
25995 (mn10300_select_cc_mode): Use cc_flags_for_code.
25996 (mn10300_split_cbranch): New.
25997 (mn10300_match_ccmode): New.
25998 (mn10300_split_and_operand_count): New.
25999 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26001 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26002 (addsi3): ... here. Use mn10300_output_add.
26003 (*addsi3_flags): New.
26004 (*am33_subsi3, *mn10300_subsi3): Merge...
26005 (subsi3): ... here. Use attribute isa.
26006 (*subsi3_flags): New.
26007 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26009 (*am33_andsi3, *mn10300_andsi3): Merge...
26010 (andsi3): ... here.
26011 (*andsi3_flags): New.
26012 (andsi3 splitters): New.
26013 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26014 (iorsi3): ... here.
26015 (*iorsi3_flags): New.
26016 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26017 (xorsi3): ... here.
26018 (*xorsi3_flags): New.
26019 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26020 (one_cmplsi2): ... here.
26021 (*one_cmplsi2_flags): New.
26022 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26023 instead of "dax" in constraints. Use mn10300_split_cbranch.
26024 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26025 use matching constraints to eliminate a self-comparison.
26026 (*integer_conditional_branch): Rename from integer_conditional_branch.
26027 Use int_mode_flags to match CC_REG.
26028 (*cbranchsi4_btst, *btstsi): New.
26029 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26030 mn10300_split_cbranch.
26031 (*am33_cmpsf): Rename from am33_cmpsf.
26032 (*float_conditional_branch): Rename from float_conditional_branch.
26033 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26034 (zero_extendqisi2): ... here.
26035 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26036 (zero_extendhisi2): ... here.
26037 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26038 (extendqisi2): ... here.
26039 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26040 (extendhisi2): ... here.
26041 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26042 (ashlsi3): ... here.
26043 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26044 (lshrsi3): ... here.
26045 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26046 (ashrsi3): ... here.
26047 (consecutive add peephole): Remove.
26048 * config/mn10300/predicates.md (label_ref_operand): New.
26049 (int_mode_flags): New.
26050 (CCZN_comparison_operator): New.
26052 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26053 (throughput_42_latency_43): New reservation.
26054 (mulsidi3, umulsidi3): New expanders.
26055 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26056 the MDR register to allocation; separately allocate the low and
26057 high parts of the DImode result.
26058 (umulsidi3_internal): Similarly.
26059 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26060 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26061 (udivsi3, umodsi3): Remove.
26062 (udivmodsi4, divmodsi4): New expanders.
26063 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26064 (*divmodsi4): Simiarly.
26065 (ext_internal): New.
26067 * config/mn10300/constraints.md ("z"): New constraint.
26068 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26069 (FIXED_REGISTERS): Don't fix MDR.
26070 (CALL_USED_REGSITERS): Reformat nicely.
26071 (REG_ALLOC_ORDER): Add MDR.
26072 (enum regclass): Add MDR_REGS.
26073 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26074 (IRA_COVER_CLASSES): Add MDR_REGS.
26075 (REGNO_REG_CLASS): Handle MDR_REG.
26076 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26077 (mn10300_register_move_cost): Likewise.
26078 * config/mn10300/mn10300.md (MDR_REG): New.
26079 (*movsi_internal): Handle moves to/from MDR_REGS.
26081 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26083 (mn10300_secondary_reload): Tidy combination reload classes.
26084 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26085 addresses for AM33. Allow symbolic offsets for reg+imm.
26086 (mn10300_regno_in_class_p): New.
26087 (mn10300_legitimize_reload_address): New.
26088 * config/mn10300/mn10300.h (enum reg_class): Remove
26089 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26090 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26091 SP_OR_GENERAL_REGS.
26092 (REG_CLASS_NAMES): Update to match.
26093 (REG_CLASS_CONTENTS): Likewise.
26094 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26095 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26096 (REGNO_IN_RANGE_P): Remove.
26097 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26098 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26099 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26100 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26101 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26102 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26103 (REGNO_GENERAL_P): New.
26104 (HAVE_POST_MODIFY_DISP): New.
26105 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26106 (LEGITIMIZE_RELOAD_ADDRESS): New.
26107 * config/mn10300/mn10300-protos.h: Update.
26109 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26110 DATA_REGS for AM33 stack-pointer destination.
26111 (mn10300_preferred_output_reload_class): Likewise.
26112 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26113 into a form appropriate for ...
26114 (TARGET_SECONDARY_RELOAD): New.
26115 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26116 * config/mn10300/mn10300-protos.h: Update.
26117 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26118 reload_insi; use the "A" constraint for the scratch; handle AM33
26119 moves of sp to non-address registers.
26121 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26122 (*movqi_internal): ... here.
26123 (*am33_movhi, *mn10300_movhi): Merge into...
26124 (*movhi_internal): ... here.
26125 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26126 as the source/destination of moves from/to SP.
26127 (movsf): Only allow for AM33-2.
26128 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26129 any integer constant constraint. Only allow for AM33-2. Tidy
26130 all of the alternative outputs.
26131 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26132 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26134 (udivsi3, umodsi3): New patterns for MN103 only.
26136 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26138 * doc/tm.texi.in: Spell out that a lack of register class unions
26140 * doc/tm.texi: Regenerate.
26142 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26144 PR rtl-optimization/47337
26145 * dce.c (check_argument_store): New function.
26146 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26148 PR tree-optimization/47290
26149 * tree-eh.c (infinite_empty_loop_p): New function.
26150 (cleanup_empty_eh): Use it.
26152 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26155 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26156 (a64_expand_widen_sum): Ditto.
26157 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26158 (vec_extract_evenodd_help): Ditto.
26159 (vec_extract_evenv4hi): Ditto.
26160 (vec_extract_oddv4hi): Ditto.
26161 (vec_extract_evenv2si): Ditto.
26162 (vec_extract_oddv2si): Ditto.
26163 (vec_extract_evenv2sf): Ditto.
26164 (vec_extract_oddv2sf): Ditto.
26165 (vec_pack_trunc_v4hi: Ditto.
26166 (vec_pack_trunc_v2si): Ditto.
26167 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26168 (vec_interleave_highv8qi): Ditto.
26170 (vec_extract_oddv8qi): Ditto.
26171 (vec_interleave_lowv4hi): Ditto.
26172 (vec_interleave_highv4hi): Ditto.
26173 (vec_interleave_lowv2si): Ditto.
26174 (vec_interleave_highv2si): Ditto.
26176 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26178 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26179 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26180 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26181 (pa_c_mode_for_suffix): New.
26182 (TARGET_EXPAND_BUILTIN): Define.
26183 (TARGET_C_MODE_FOR_SUFFIX): Define.
26184 (pa_builtins): Define.
26185 (pa_init_builtins): Register __float128 type and init new support
26187 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26188 * config/pa/quadlib.c (_U_Qfcopysign): New.
26190 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26192 PR middle-end/46894
26193 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26194 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26197 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26199 PR tree-optimization/47179
26200 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26201 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26203 2011-01-18 Richard Guenther <rguenther@suse.de>
26205 PR rtl-optimization/47216
26206 * emit-rtl.c: Include tree-flow.h.
26207 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26208 of replicating it with different semantics.
26209 * Makefile.in (emit-rtl.o): Adjust.
26211 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26213 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26214 (cortex_a9_dp): Handle neon types correctly.
26216 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26218 PR rtl-optimization/47299
26219 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26220 subtarget. Use normal multiplication if both operands are constants.
26221 * expmed.c (expand_widening_mult): Don't try to optimize constant
26222 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26225 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26227 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26228 spacing after 'e.g.', typos, comma, hyphenation.
26230 2011-01-17 Richard Henderson <rth@redhat.com>
26232 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26233 (rx_restricted_mem_operand): New.
26234 (rx_shift_operand): Use register_operand.
26235 (rx_source_operand, rx_compare_operand): Likewise.
26236 * config/rx/rx.md (addsi3_flags): New expander.
26237 (adddi3): Rewrite as expander.
26238 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26239 (subsi3_flags): New expander.
26240 (subdi3): Rewrite as expander.
26241 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26243 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26244 (rx_init_builtins): Remove sat builtin.
26245 (rx_expand_builtin): Likewise.
26246 * config/rx/rx.md (ssaddsi3): New.
26247 (*sat): Rename from sat. Represent the CC_REG input.
26249 * config/rx/predicates.md (rshift_operator): New.
26250 * config/rx/rx.c (rx_expand_insv): Remove.
26251 * config/rx/rx-protos.h: Update.
26252 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26253 operand to the canonical position.
26254 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26255 (*bitclr, *bitclr_in_memory): Similarly.
26256 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26257 (insv): Retain the zero_extract in the expansion.
26259 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26260 (bswaphi2, bitinvert, revw): Likewise.
26262 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26263 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26264 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26265 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26266 (bitset, bitset_in_memory): Likewise.
26267 (bitinvert, bitinvert_in_memory): Likewise.
26268 (bitclr, bitclr_in_memory): Likewise.
26269 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26270 (rx_strend, rx_cmpstrn): Likewise.
26271 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26272 (bitop peep2 patterns): Remove.
26274 * config/rx/rx.c (rx_match_ccmode): New.
26275 * config/rx/rx-protos.h: Update.
26276 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26277 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26278 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26279 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26280 (fix_truncsfsi2, floatsisf2): Likewise.
26281 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26282 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26283 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26284 (*subsi3_flags, *xorsi3_flags): New.
26286 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26288 * config/rx/rx.c (rx_print_operand): Remove workaround for
26289 unsplit comparison operations.
26291 * config/rx/rx.md (movsicc): Split after reload.
26292 (*movsicc): Merge *movsieq and *movsine via match_operator.
26293 (*stcc): New pattern.
26295 * config/rx/rx.c (rx_float_compare_mode): Remove.
26296 * config/rx/rx.h (rx_float_compare_mode): Remove.
26297 * config/rx/rx.md (cstoresi4): Split after reload.
26298 (*sccc): New pattern.
26300 * config/rx/predicates.md (label_ref_operand): New.
26301 (rx_z_comparison_operator): New.
26302 (rx_zs_comparison_operator): New.
26303 (rx_fp_comparison_operator): New.
26304 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26305 Validate that the flags are set properly for the comparison.
26306 (rx_gen_cond_branch_template): Remove.
26307 (rx_cc_modes_compatible): Remove.
26308 (mode_from_flags): New.
26309 (flags_from_code): Rename from flags_needed_for_conditional.
26310 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26311 (rx_select_cc_mode): Likewise.
26312 (rx_split_fp_compare): New.
26313 (rx_split_cbranch): New.
26314 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26315 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26316 (*cbranchsf4): Similarly.
26317 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26318 match_operator and rx_split_cbranch.
26319 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26320 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26321 (*cmpsi): Rename from cmpsi.
26322 (*tstsi): Rename from tstsi.
26323 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26324 (*conditional_branch): Rename from conditional_branch.
26325 (*reveresed_conditional_branch): Remove.
26326 (b<code>): Remove expander.
26327 * config/rx/rx-protos.h: Update.
26329 * config/rx/rx.c (rx_compare_redundant): Remove.
26330 * config/rx/rx.md (cmpsi): Don't use it.
26331 * config/rx/rx-protos.h: Update.
26333 * config/rx/rx-modes.def (CC_F): New mode.
26334 * config/rx/rx.c (rx_select_cc_mode): New.
26335 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26336 * config/rx/rx-protos.h: Update.
26338 2011-01-17 Richard Henderson <rth@redhat.com>
26340 * except.c (dump_eh_tree): Fix stray ; after for statement.
26342 2011-01-17 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/47313
26345 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26346 handling before copying the body. Properly deal with
26347 by-reference result in SSA form.
26349 2011-01-17 Ian Lance Taylor <iant@google.com>
26352 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26353 (struct_value_alias_set): Don't define.
26354 (sparc_option_override): Don't set sparc_sr_alias_set and
26355 struct_value_alias_set.
26356 (save_or_restore_regs): Use gen_frame_mem rather than calling
26358 (sparc_struct_value_rtx): Likewise.
26360 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26363 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26364 (_mm_maskstore_pd): Likewise.
26365 (_mm_maskload_ps): Likewise.
26366 (_mm_maskstore_ps): Likewise.
26367 (_mm256_maskload_pd): Change mask to __m256i.
26368 (_mm256_maskstore_pd): Likewise.
26369 (_mm256_maskload_ps): Likewise.
26370 (_mm256_maskstore_ps): Likewise.
26372 * config/i386/i386-builtin-types.def: Updated.
26373 (ix86_expand_special_args_builtin): Likewise.
26375 * config/i386/i386.c (bdesc_special_args): Update
26376 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26377 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26378 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26379 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26381 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26382 Use <avxpermvecmode> on mask register.
26383 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26385 2011-01-17 Olivier Hainque <hainque@adacore.com>
26386 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26387 Eric Botcazou <ebotcazou@adacore.com>
26390 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26391 if <= USHRT_MAX in 32-bit mode.
26393 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26395 * doc/install.texi (Configuration, Specific): Wrap long
26396 lines in examples. Allow line wrapping in long options
26397 and URLs where beneficial for PDF output.
26399 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26401 * config/mips/mips.c (mips_classify_symbol): Don't return
26402 SYMBOL_PC_RELATIVE for nonlocal labels.
26404 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26406 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26408 2011-01-15 Jan Hubicka <jh@suse.cz>
26410 PR tree-optimization/47276
26411 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26412 declarations as needed.
26414 2011-01-15 Martin Jambor <mjambor@suse.cz>
26416 * common.opt (fdevirtualize): New flag.
26417 * doc/invoke.texi (Option Summary): Document it.
26418 * opts.c (default_options_table): Add devirtualize flag.
26419 * ipa-prop.c (detect_type_change): Return immediately if
26420 devirtualize flag is not set.
26421 (detect_type_change_ssa): Likewise.
26422 (compute_known_type_jump_func): Likewise.
26423 (ipa_analyze_virtual_call_uses): Likewise.
26425 2011-01-14 Martin Jambor <mjambor@suse.cz>
26427 PR tree-optimization/45934
26428 PR tree-optimization/46302
26429 * ipa-prop.c (type_change_info): New type.
26430 (stmt_may_be_vtbl_ptr_store): New function.
26431 (check_stmt_for_type_change): Likewise.
26432 (detect_type_change): Likewise.
26433 (detect_type_change_ssa): Likewise.
26434 (compute_complex_assign_jump_func): Check for dynamic type change.
26435 (compute_complex_ancestor_jump_func): Likewise.
26436 (compute_known_type_jump_func): Likewise.
26437 (compute_scalar_jump_functions): Likewise.
26438 (ipa_analyze_virtual_call_uses): Likewise.
26439 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26443 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26444 * config/i386/i386.opt (msse5): New Alias.
26446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26448 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26449 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26450 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26451 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26455 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26457 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26458 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26459 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26460 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26462 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26466 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26468 2011-01-14 Mike Stump <mikestump@comcast.net>
26470 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26471 * config/fr30/fr30.md: Likweise
26472 (movsi_push): Likewise.
26473 (movsi_pop): Likewise.
26474 (enter_func): Likewise.
26475 * config/moxie/moxie.md (movsi_push): Likewise.
26476 (movsi_pop): Likewise.
26478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26480 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26481 %{no_archive} %{exact_version}.
26482 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26483 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26484 %{no_archive} %{exact_version}.
26485 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26486 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26487 * config/mips/vxworks.h: Likewise.
26489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26491 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26495 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26496 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26500 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26505 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26507 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26508 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26510 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26511 Don't handle -shlib.
26513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26515 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26516 (CC1_SPEC): Don't handle -profile.
26518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26520 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26521 * config/mips/mips.h (CC1_SPEC): Likewise.
26523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26525 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26526 * config/mips/mips.h (CC1_SPEC): Likewise.
26528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26530 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26531 * config/m32r/linux.h (LINK_SPEC): Likewise.
26532 * config/mips/linux.h (LINK_SPEC): Likewise.
26533 * config/mips/linux64.h (LINK_SPEC): Likewise.
26534 * config/sparc/linux.h (LINK_SPEC): Likewise.
26535 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26536 LINK_SPEC): Likewise.
26537 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26541 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26543 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26545 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26547 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26548 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26552 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26554 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26556 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26557 supports -Bstatic/-Bdynamic.
26558 * configure: Regenerate.
26560 2011-01-14 Jan Hubicka <jh@suse.cz>
26561 Jack Howarth <howarth@bromo.med.uc.edu>
26564 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26565 when checking debug_info_level. Test write_symbols instead of
26566 debug_hooks->var_location when setting flag_var_tracking_uninit.
26568 2011-01-14 Richard Guenther <rguenther@suse.de>
26570 PR tree-optimization/47179
26571 * target.def (ref_may_alias_errno): New target hook.
26572 * targhooks.h (default_ref_may_alias_errno): Declare.
26573 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26574 (default_ref_may_alias_errno): New function.
26575 * target.h (struct ao_ref_s): Declare.
26576 * tree-ssa-alias.c: Include target.h.
26577 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26578 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26579 (targhooks.o): Likewise.
26580 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26581 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26583 2011-01-14 Richard Guenther <rguenther@suse.de>
26585 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26587 2011-01-14 Richard Guenther <rguenther@suse.de>
26589 PR tree-optimization/47280
26590 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26591 return CFG changes.
26592 (tree_ssa_forward_propagate_single_use_vars): Deal with
26593 CFG changes from associate_plusminus.
26595 2011-01-14 Richard Guenther <rguenther@suse.de>
26597 PR middle-end/47281
26599 2011-01-11 Richard Guenther <rguenther@suse.de>
26601 PR tree-optimization/46076
26602 * tree-ssa.c (useless_type_conversion_p): Conversions from
26603 unprototyped to empty argument list function types are useless.
26605 2011-01-14 Richard Guenther <rguenther@suse.de>
26607 PR tree-optimization/47286
26608 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26610 2011-01-14 Martin Jambor <mjambor@suse.cz>
26612 PR middle-end/46823
26613 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26615 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26617 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26618 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26619 * config/xtensa/xtensa.c (xtensa_libcall_value,
26620 xtensa_function_value_regno_p): New functions.
26621 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26623 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26626 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26628 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26629 New function prototype.
26630 * config/i386/winnt.c (i386_pe_assemble_visibility):
26631 Warn only if attribute was specified by user.
26633 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26636 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26638 (floatunsdidf2_fcfidu): Ditto.
26640 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26642 * config/s390/s390.c (print_operand_address): Replace 'error' with
26643 'output_operand_lossage'.
26644 (print_operand): Likewise.
26646 2011-01-13 Jeff Law <law@redhat.com>
26648 PR rtl-optimization/39077
26649 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26650 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26651 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26652 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26653 * gcse.c (prune_insertions_deletions): New function.
26654 (compute_pre_data): Use it.
26656 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26659 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26661 (prune_unused_types_mark): Use it.
26663 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26665 PR rtl-optimization/45352
26666 * sel-sched.c: Update copyright years.
26667 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26668 in the advancing loop when we have issued issue_rate insns.
26670 2011-01-12 Richard Henderson <rth@redhat.com>
26672 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26673 (TARGET_MD_ASM_CLOBBERS): New.
26675 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26676 (TARGET_DELEGITIMIZE_ADDRESS): New.
26678 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26679 (clzsi2, *bsch): New patterns.
26681 * config/mn10300/mn10300.md (INT): New mode iterator.
26682 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26684 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26685 flag_split_wide_types.
26687 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26688 (mn10300_trampoline_init): Rewrite without a template, an immediate
26689 load and a direct branch.
26690 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26692 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26694 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26695 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26696 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26697 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26699 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26702 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26705 2011-01-12 Jan Hubicka <jh@suse.cz>
26708 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26709 (PLUGIN_COND_CLOSE): New macro.
26710 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26712 2011-01-12 Richard Guenther <rguenther@suse.de>
26715 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26716 register variables in a MEM_REF.
26718 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26720 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26721 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26722 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26723 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26724 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26725 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26726 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26727 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26728 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26729 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26730 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26731 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26732 * config/gnu-user.h: New. Copied from linux.h.
26733 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26734 GNU_USER_TARGET_STARTFILE_SPEC.
26735 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26736 GNU_USER_TARGET_ENDFILE_SPEC.
26737 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26738 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26739 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26740 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26741 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26742 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26743 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26744 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26745 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26746 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26747 * config/arm/linux-eabi.h (CC1_SPEC): Use
26748 GNU_USER_TARGET_CC1_SPEC.
26749 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26750 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26751 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26752 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26753 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26754 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26755 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26756 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26758 2011-01-12 Richard Guenther <rguenther@suse.de>
26761 * doc/invoke.texi (ffast-math): Document it is turned on
26764 2011-01-12 Jan Hubicka <jh@suse.cz>
26766 PR tree-optimization/47233
26767 * opts.c (common_handle_option): Disable ipa-reference with profile
26770 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26772 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26775 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26777 * c-parser.c (c_lex_one_token): Updated and reindented some
26778 comments. No changes in code.
26780 2011-01-11 Ian Lance Taylor <iant@google.com>
26782 * godump.c (go_output_var): Don't output the variable if there is
26783 already a type with the same name.
26785 2011-01-11 Ian Lance Taylor <iant@google.com>
26787 * godump.c (go_format_type): Don't generate float80.
26789 2011-01-11 Richard Henderson <rth@redhat.com>
26791 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26792 declaration. Rewrite for both speed and size.
26793 (mn10300_address_cost_1): Remove.
26794 (mn10300_register_move_cost): New.
26795 (mn10300_memory_move_cost): New.
26796 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26797 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26798 extensions, shifts, BSWAP, CLZ.
26799 (mn10300_wide_const_load_uses_clr): Remove.
26800 (TARGET_REGISTER_MOVE_COST): New.
26801 (TARGET_MEMORY_MOVE_COST): New.
26802 * config/mn10300/mn10300-protos.h: Update.
26803 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26805 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26806 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26807 * config/mn10300/mn10300-protos.h: Update.
26808 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26809 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26810 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26811 (*test_int_bitfield, *test_byte_bitfield): Remove.
26812 (*bit_test, *subreg_bit_test): Remove.
26813 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26815 * config/mn10300/constraints.md ("c"): Rename from "A".
26816 ("A", "D"): New constraint letters.
26817 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26818 (fmssf4, fnmasf4, fnmssf4): Likewise.
26820 * config/mn10300/mn10300.md (isa): New attribute.
26821 (enabled): New attribute.
26823 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26824 (abssf2, negsf2): Define only for hardware fp.
26825 (sqrtsf2): Reformat.
26826 (addsf3, subsf3, mulsf3): Merge expander and insn.
26828 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26829 (DEBUGGER_AUTO_OFFSET): Remove.
26830 (DEBUGGER_ARG_OFFSET): Remove.
26832 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26833 Emit register stores with the same offsets as the hardware.
26834 (mn10300_store_multiple_operation): Don't check that the register
26835 save offsets are monotonic.
26836 * config/mn10300/mn10300-protos.h: Update.
26838 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26840 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26841 in terms of the value on the stack, not the MDR register.
26843 2011-01-11 Jan Hubicka <jh@suse.cz>
26847 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26848 (symbol_alias_set_destroy, symbol_alias_set_contains,
26849 propagate_aliases_backward): Declare.
26850 * lto-streamer-out.c (struct sets): New sturcture.
26851 (trivally_defined_alias): New function.
26852 (output_alias_pair_p): Rewrite.
26853 (output_unreferenced_globals): Fix output of alias pairs.
26854 (produce_symtab): Likewise.
26855 * ipa.c (function_and_variable_visibility): Set weak alias destination
26857 * varasm.c (symbol_alias_set_t): Remove.
26858 (symbol_alias_set_destroy): Export.
26859 (propagate_aliases_forward, propagate_aliases_backward): New functions
26861 (compute_visible_aliases): ... this one; remove.
26862 (trivially_visible_alias): New
26863 (trivially_defined_alias): New.
26864 (remove_unreachable_alias_pairs): Rewrite.
26865 (finish_aliases_1): Reorganize code checking if alias is defined.
26866 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26869 2011-01-11 Richard Guenther <rguenther@suse.de>
26871 PR tree-optimization/46076
26872 * tree-ssa.c (useless_type_conversion_p): Conversions from
26873 unprototyped to empty argument list function types are useless.
26875 2011-01-11 Richard Guenther <rguenther@suse.de>
26877 PR middle-end/45235
26878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26879 volatile MEMs as MEM_READONLY_P.
26881 2011-01-11 Richard Guenther <rguenther@suse.de>
26883 PR tree-optimization/47239
26884 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26886 2011-01-11 Jeff Law <law@redhat.com>
26888 PR tree-optimization/47086
26889 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26890 IVs from statements that might throw.
26892 2011-01-10 Jan Hubicka <jh@suse.cz>
26895 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26897 2011-01-10 Jan Hubicka <jh@suse.cz>
26900 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26901 when correcting profile.
26903 2011-01-10 Jan Hubicka <jh@suse.cz>
26906 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26907 DECL_FINI_PRIORITY.
26908 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26909 Restore DECL_FINI_PRIORITY.
26911 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26913 * doc/gimple.texi: Fix quoting of multi-word return values in
26914 @deftypefn statements. Ensure presence of return value. Wrap
26915 overlong @deftypefn lines.
26916 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26917 descriptions of removed functions.
26918 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26919 of multi-word return value in @deftypefn statement.
26921 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26923 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26924 (Conditional Expressions, Logical Operators)
26925 (Statement and operand traversals): Do not indent smallexample
26926 code. Fix duplicate function argument in example.
26928 2011-01-10 Jeff Law <law@redhat.com>
26930 PR tree-optimization/47141
26931 * ipa-split.c (split_function): Handle case where we are
26932 returning a value and the return block has a virtual operand phi.
26934 2011-01-10 Jan Hubicka <jh@suse.cz>
26936 PR tree-optimization/47234
26937 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26938 (pass_feedback_split_functions): Declare.
26939 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26941 * ipa-split.c (gate_split_functions): Update comments; disable
26942 split-functions for profile_arc_flag and branch_probabilities.
26943 (gate_feedback_split_functions): New function.
26944 (execute_feedback_split_functions): New function.
26945 (pass_feedback_split_functions): New global var.
26947 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26950 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26951 calling gimple_call_set_cannot_inline.
26953 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26955 * config/darwin-sections.def: Remove unused section.
26957 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26960 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26962 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26965 * c-parser.c (c_parser_declaration_or_fndef): Improved
26968 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26970 * config/i386/winnt.c (i386_pe_start_function): Make sure
26971 to switch back to function's section.
26973 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26977 * plugin.c: Move include of dlfcn.h from here...
26978 * system.h: ... to here.
26980 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26982 * doc/cpp.texi (C++ Named Operators): Fix markup for header
26984 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
26985 two extra empty pages in PDF output.
26987 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
26990 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
26991 for error recovery purposes behave as if it was not specified so
26992 that the default type is usd.
26994 2011-01-07 Jan Hubicka <jh@suse.cz>
26996 PR tree-optmization/46469
26997 * ipa.c (function_and_variable_visibility): Clear needed flags on
26998 nodes with external decls; handle weakrefs merging correctly.
27000 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27002 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27005 2011-01-07 Jan Hubicka <jh@suse.cz>
27007 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27008 and no longer claim that gold is required for linker plugin.
27009 * configure: Regenerate.
27010 * gcc.c (PLUGIN_COND): New macro.
27011 (LINK_COMMAND_SPEC): Use it.
27012 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27013 * config.in (HAVE_LTO_PLUGIN): New.
27014 * configure.ac (--with-lto-plugin): New parameter; autodetect
27017 2011-01-07 Jan Hubicka <jh@suse.cz>
27019 PR tree-optimization/46367
27020 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27021 when we can update original.
27022 (cgraph_mark_inline_edge): Sanity check.
27023 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27025 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27027 * config/spu/spu.h (ASM_COMMENT_START): Define.
27029 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27032 * gcc.c (%>S): New.
27033 (SWITCH_KEEP_FOR_GCC): Likewise.
27034 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27035 (do_spec_1): Handle "%>".
27037 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27039 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27042 * config/i386/i386.c (ix86_delegitimize_address): If
27043 simplify_gen_subreg fails, return orig_x.
27046 * value-prof.c (gimple_stringop_fixed_value): Handle
27047 lhs of the call properly.
27049 2011-01-07 Jan Hubicka <jh@suse.cz>
27052 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27054 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27056 * target.def (function_switched_text_sections): New hook.
27057 * doc/tm.texi: Regenerated.
27058 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27059 * final.c (default_function_switched_text_sections): New.
27060 (final_scan_insn): Call function_switched_text_sections when a
27061 mid-function section change occurs.
27062 * output.h (default_function_switched_text_sections): Declare.
27063 * config/darwin-protos.h (darwin_function_switched_text_sections):
27065 * config/darwin.c (darwin_function_switched_text_sections): New.
27066 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27068 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27070 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27071 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27072 the secondary code fragment when outputting for DWARF == 2.
27074 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27076 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27077 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27079 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27080 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27082 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27085 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27086 when it is not empty.
27088 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27091 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27092 (case ${target}): Add btver1.
27093 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27094 -march=native recognize btver1 processors.
27095 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27096 btver1 def_and_undef
27097 * config/i386/i386.c (struct processor_costs btver1_cost): New
27099 (m_BTVER1): New definition.
27100 (m_AMD_MULTIPLE): Includes m_BTVER1.
27101 (initial_ix86_tune_features): Add btver1 tune.
27102 (processor_target_table): Add btver1 entry.
27103 (static const char *const cpu_names): Add btver1 entry.
27104 (software_prefetching_beneficial_p): Add btver1.
27105 (ix86_option_override_internal): Add btver1 instruction sets.
27106 (ix86_issue_rate): Add btver1.
27107 (ix86_adjust_cost): Add btver1.
27108 * config/i386/i386.h (TARGET_BTVER1): New definition.
27109 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27110 (enum processor_type): Add PROCESSOR_BTVER1.
27111 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27113 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27116 * config/i386/i386.c (legitimize_tls_address)
27117 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27118 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27119 (tls_initial_exec_64_sun): New pattern.
27121 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27123 * doc/invoke.texi (Overall Options): Improve wording and markup
27124 of the description of -wrapper.
27126 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27128 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27129 rdynamic, threads): New Driver options.
27131 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27134 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27135 if coming from .tdata.
27136 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27138 2011-01-06 Jan Hubicka <jh@suse.cz>
27141 * collect2.c (main): Do not enable LTOmode when plugin is active.
27143 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27146 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27147 --version output if supported.
27148 * configure: Regenerate.
27150 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27152 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27155 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27158 * c-convert.c (convert): When converting a complex expression
27159 other than COMPLEX_EXPR to a different complex type, ensure
27160 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27161 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27162 when converting COMPLEX_TYPE.
27164 2011-01-06 Ira Rosen <irar@il.ibm.com>
27166 PR tree-optimization/47139
27167 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27168 only the last reduction value is used outside the loop. Update
27171 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27173 * config/rtems.opt: New.
27174 * config.gcc (*-*-rtems*): Use rtems.opt.
27176 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27178 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27179 processors do not support 3DNow instructions.
27181 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27183 * config/spu/spu.c (spu_option_override): Set parameter
27184 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27186 2011-01-05 Jan Hubicka <jh@suse.cz>
27188 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27189 at the command line.
27191 2011-01-05 Martin Jambor <mjambor@suse.cz>
27194 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27195 deltas on streamed outgoing edges.
27196 (output_node_opt_summary): Output info for outgoing edges only when
27197 the node is in new parameter set.
27198 (output_cgraph_opt_summary): New parameter set, passed to the two
27199 aforementioned functions. Update its forward declaration and its
27202 2011-01-05 Tom Tromey <tromey@redhat.com>
27204 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27205 operator to c_finish_omp_atomic.
27206 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27207 (build_unary_op): Update.
27208 (build_modify_expr): Update.
27209 (build_asm_expr): Update.
27211 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27213 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27214 newly inserted insns.
27215 (pad_bb): Likewise.
27216 (spu_emit_branch_hint): Likewise.
27217 (insert_hbrp_for_ilb_runout): Likewise.
27218 (spu_machine_dependent_reorg): Call df_finish_pass after
27219 schedule_insns returns.
27221 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27223 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27225 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27227 PR tree-optimization/47005
27228 * tree-sra.c (struct access): Add 'non_addressable' bit.
27229 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27230 (decide_one_param_reduction): Return 0 if the parameter is passed by
27231 reference and one of the accesses in the group is non_addressable.
27233 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27235 PR tree-optimization/47056
27236 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27237 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27238 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27240 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27242 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27243 initializer. Skip view conversions from aggregate types.
27245 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27248 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27250 2011-01-04 Philipp Thomas <pth@suse.de>
27252 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27255 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27257 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27258 on empty epilogue sequences.
27260 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27262 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27263 non-static): New Driver options.
27265 2011-01-04 Jie Zhang <jie@codesourcery.com>
27268 * gcc.c (default_compilers[]): Set combinable field to 0
27269 for all assembly languages.
27271 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27273 * config/mips/loongson3a.md: New file.
27274 * config/mips/mips.md: Include loongson3a.md.
27275 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27278 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27280 PR middle-end/47017
27281 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27282 instead of convert_memory_address_addr_space on the base expression.
27284 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27286 * config/spu/spu.c (spu_option_override): Update error text
27287 for bad -march= / -mtune= values.
27289 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27291 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27292 if branch-hint optimization will be performed.
27294 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27296 PR tree-optimization/47148
27297 * ipa-split.c (split_function): Convert arguments to
27298 DECL_ARG_TYPE if possible.
27300 PR tree-optimization/47155
27301 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27302 when computing uns.
27304 PR rtl-optimization/47157
27305 * combine.c (try_combine): If undobuf.other_insn becomes
27306 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27307 and set *new_direct_jump_p too.
27309 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27311 PR tree-optimization/47021
27312 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27314 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27316 * gcc.c (process_command): Update copyright notice dates.
27317 * gcov.c (print_version): Likewise.
27318 * gcov-dump.c (print_version): Likewise.
27319 * mips-tfile.c (main): Likewise.
27320 * mips-tdump.c (main): Likewise.
27322 2011-01-03 Martin Jambor <mjambor@suse.cz>
27324 PR tree-optimization/46801
27325 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27326 aggregate fields start at byte boundary instead of the bit-field flag.
27328 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27331 * gcc.c (main): Revert revision 168407.
27333 2011-01-03 Martin Jambor <mjambor@suse.cz>
27335 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27337 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27339 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27340 vector optab to expand vector/scalar shift, update gimple to vector.
27342 2011-01-03 Martin Jambor <mjambor@suse.cz>
27344 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27347 2011-01-03 Martin Jambor <mjambor@suse.cz>
27349 PR tree-optimization/46984
27350 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27352 (cgraph_create_indirect_edge): Fixed line length.
27353 (cgraph_indirect_call_info): Declare.
27354 (cgraph_make_edge_direct) Update declaration.
27355 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27356 (cgraph_create_indirect_edge): Use it.
27357 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27359 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27360 the new thunk_delta representation.
27361 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27363 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27364 (ipa_read_indirect_edge_info): Likewise.
27365 * lto-cgraph.c (output_edge_opt_summary): New function.
27366 (output_node_opt_summary): Call it on all outgoing edges.
27367 (input_edge_opt_summary): New function.
27368 (input_node_opt_summary): Call it on all outgoing edges.
27370 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27373 * gcc.c (main): Don't check have_o when settting combine_inputs.
27375 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27377 * regrename.c: Add general comment describing the pass.
27378 (struct du_head): Remove 'length' field.
27379 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27380 (regrename_optimize): Do not sort chains. Rework comments, add others.
27381 Force renaming to the preferred class (if any) in the first pass and do
27382 not consider registers that belong to it in the second pass.
27383 (create_new_chain): Do not set 'length' field.
27384 (scan_rtx_reg): Likewise.
27386 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27388 PR tree-optimization/47140
27389 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27390 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27391 to bit_value_binop.
27393 PR rtl-optimization/47028
27394 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27395 parm_birth_insn instead of at the beginning of first bb.
27397 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27399 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27400 Remove the word "see" before "@pxref".
27401 * doc/rtl.texi: Remove the word "see" before "@pxref".
27403 2011-01-01 Jan Hubicka <jh@suse.cz>
27405 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27408 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27411 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27414 Copyright (C) 2011 Free Software Foundation, Inc.
27416 Copying and distribution of this file, with or without modification,
27417 are permitted in any medium without royalty provided the copyright
27418 notice and this notice are preserved.