1 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3 * doc/md.texi: Describe the use of match_tests in attribute tests.
4 * rtl.def (MATCH_TEST): Update commentary.
5 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
8 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11 (attr_string): Use copy_md_ptr_loc.
13 2011-08-31 Martin Jambor <mjambor@suse.cz>
16 * ipa-inline-analysis.c (compute_inline_parameters): Set
17 can_change_signature of noes with typde attributes.
18 * ipa-split.c (split_function): Do not skip any arguments if
19 can_change_signature is set.
21 2011-08-31 Martin Jambor <mjambor@suse.cz>
23 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
26 2011-08-31 Richard Guenther <rguenther@suse.de>
28 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
31 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
33 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
35 2011-08-31 Tom de Vries <tom@codesourcery.com>
38 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
39 * tree-ssa-ccp.c (params.h): Include.
40 (fold_builtin_alloca_for_var): New function.
41 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
43 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
48 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
50 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
53 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
55 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
58 2011-08-30 Richard Guenther <rguenther@suse.de>
61 * gimple.h (maybe_fold_offset_to_address): Remove.
62 (maybe_fold_offset_to_reference): Likewise.
63 (maybe_fold_stmt_addition): Likewise.
64 (may_propagate_address_into_dereference): Likewise.
65 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
67 * gimple-fold.c (canonicalize_constructor_val): Likewise.
68 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
70 (may_propagate_address_into_dereference): Remove.
71 (maybe_fold_offset_to_array_ref): Likewise.
72 (maybe_fold_offset_to_reference): Likewise.
73 (maybe_fold_offset_to_address): Likewise.
74 (maybe_fold_stmt_addition): Likewise.
75 (fold_gimple_assign): Do not reconstruct array references but
76 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
78 (gimple_fold_stmt_to_constant_1): Likewise.
79 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
80 * gimplify.c (gimplify_conversion): Likewise.
81 (gimplify_expr): Likewise.
83 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
85 * config/i386/fmaintrin.h: New.
86 * config.gcc: Add fmaintrin.h.
88 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
89 <IX86_BUILTIN_VFMADDSD3>: Likewise.
90 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
91 (*fmai_fmadd_<mode>): Likewise.
92 (*fmai_fmsub_<mode>): Likewise.
93 (*fmai_fnmadd_<mode>): Likewise.
94 (*fmai_fnmsub_<mode>): Likewise.
95 * config/i386/immintrin.h: Add fmaintrin.h.
97 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
99 * genautomata.c (NO_COMB_OPTION): New macro.
100 (no_comb_flag): New static variable.
101 (gen_automata_option): Handle NO_COMB_OPTION.
102 (comb_vect_p): False if no_comb_flag.
103 (add_vect): Move computation of min/max values. Return early if
105 * doc/md.texi (automata_option): Document no-comb-vect.
107 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
108 "__x86.get_pc_thunk".
110 * bb-reorder.c (insert_section_boundary_note): Only do it if
111 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
113 2011-08-30 Christian Bruel <christian.bruel@st.com>
115 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
118 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
120 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
121 to off. Document switch.
122 * doc/invoke.texi (-msave-toc-indirect): Ditto.
124 2011-08-29 Jakub Jelinek <jakub@redhat.com>
126 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
127 conditionals and comments inside macro arguments.
129 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
130 Richard Guenther <rguenther@suse.de>
132 * tree.h (constant_boolean_node): Adjust prototype.
133 * fold-const.c (fold_convert_loc): Move aggregate conversion
135 (constant_boolean_node): Make value parameter boolean, add
136 vector type handling.
137 (fold_unary_loc): Use constant_boolean_node.
138 (fold_binary_loc): Preserve types properly when folding
139 COMPLEX_EXPR <__real x, __imag x>.
140 * gimplify.c (gimplify_expr): Handle vector comparison.
141 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
143 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
146 2011-08-29 Jakub Jelinek <jakub@redhat.com>
149 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
150 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
151 (verify_rtl_sharing): Likewise and verify_rtx_sharing
153 (unshare_all_rtl_in_chain): For CALL_INSNs
154 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
156 2011-08-29 Richard Guenther <rguenther@suse.de>
158 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
159 on the built ADDR_EXPR.
161 2011-08-29 Jakub Jelinek <jakub@redhat.com>
164 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
165 before adding ENTRY_VALUE to val->locs.
167 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
170 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
173 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
175 * doc/rtl.texi (simple_return): Document.
176 (parallel, PATTERN): Here too.
177 * doc/md.texi (return): Mention it's allowed to expand to simple_return
179 (simple_return): Document standard pattern.
180 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
181 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
182 * reorg.c (function_return_label, function_simple_return_label):
183 New static variables, replacing...
184 (end_of_function_label): ... this.
185 (simplejump_or_return_p): New static function.
186 (optimize_skip, steal_delay_list_from_fallthrough,
187 fill_slots_from_thread): Use it.
188 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
189 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
190 (find_end_label): Take a new arg which is one of the two return
191 rtxs. Depending on which, set either function_return_label or
192 function_simple_return_label. All callers changed.
193 (make_return_insns): Make both kinds.
194 (dbr_schedule): Adjust for two kinds of end labels.
195 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
196 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
197 (gen_expand, gen_split): Use ANY_RETURN_P.
198 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
199 * rtl.def (SIMPLE_RETURN): New code.
200 * ifcvt.c (find_if_case_1): Be more careful about
201 redirecting jumps to the EXIT_BLOCK.
202 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
203 returnjump_p_1): Handle SIMPLE_RETURNs.
204 * print-rtl.c (print_rtx): Likewise.
205 * rtl.c (copy_rtx): Likewise.
206 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
207 * combine.c (simplify_set): Likewise.
208 * resource.c (find_dead_or_set_registers, mark_set_resources):
210 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
211 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
212 (init_emit_regs): Initialize simple_return_rtx.
213 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
214 force_nonfallthru_and_redirect.
215 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
216 (GR_SIMPLE_RETURN): New enum value.
217 (simple_return_rtx): New macro.
218 * basic-block.h (force_nonfallthru_and_redirect): Adjust
220 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
221 argument. All callers changed. Be careful about what kinds of
222 returnjumps to generate.
223 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
224 ix86_pad_short_function): Likewise.
225 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
227 * config/mips/mips.md (any_return): New code_iterator.
228 (optab): Add cases for return and simple_return.
229 (return): Expand to a simple_return.
230 (simple_return): New pattern.
231 (*<optab>, *<optab>_internal for any_return): New patterns.
232 (return_internal): Remove.
233 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
234 a simple_return_internal.
236 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
239 (vec_extract_lo_<mode>): Prevent both operands in memory.
240 (vec_extract_lo_v16hi): Ditto.
241 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
243 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
245 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
246 (*sse2_mulv4si3): Ditto.
248 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
251 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
254 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
255 when all outputs are unused.
256 (sse4_2_pcmpistr): Ditto.
258 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
260 * config/i386/i386.md (round<mode>2): New expander.
261 * config/i386/i386.c (enum ix86_builtins): Add
262 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
263 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
265 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
266 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
268 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
271 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
272 only when TARGET_C99_FUNCTIONS.
273 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
274 <BUILT_IN_RINT{,F,L}>: Ditto.
276 2011-08-26 Michael Matz <matz@suse.de>
277 Jakub Jelinek <jakub@redhat.com>
280 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
281 don't call strlen twice, use memcpy.
283 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
285 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
286 * config/i386/bmiintrin.h: Likewise.
287 * config/i386/lzcntintrin.h: Likewise.
289 * config/i386/immintrin.h: Include <lzcntintrin.h>,
290 <bmiintrin.h> and <bmi2intrin.h>.
292 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
295 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
296 * configure: Regenerate.
298 2011-08-26 Jakub Jelinek <jakub@redhat.com>
301 * c-typeck.c (c_process_expr_stmt): Skip over nops and
302 call mark_exp_read even if exprv is ADDR_EXPR.
304 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
306 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
307 to df_set_dead_notes_for_mw.
309 2011-08-26 Richard Guenther <rguenther@suse.de>
311 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
313 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
314 Tom de Vries <tom@codesourcery.com>
316 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
317 (struct ivopts_data): Add loop_single_exit_p field.
318 (niter_for_exit): Change parameter desc_p into return value. Return
319 desc if desc->may_be_zero. Free desc if unused.
320 (niter_for_single_dom_exit): Change return type.
321 (find_induction_variables): Handle changed return type of
322 niter_for_single_dom_exit. Dump may_be_zero.
323 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
324 (set_use_iv_cost): Add and handle comp parameter.
325 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
326 comp argument to set_use_iv_cost.
327 (strip_wrap_conserving_type_conversions, expr_equal_p)
328 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
329 (may_eliminate_iv): Add comp parameter. Handle new return type of
330 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
331 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
332 and may_eliminate_iv.
333 (rewrite_use_compare): Move call to iv_elimination_compare to ...
334 (may_eliminate_iv): Here.
335 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
337 2011-08-26 Tom de Vries <tom@codesourcery.com>
339 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
342 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
344 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
345 (*ior_scc_scc_cmp): Likewise
346 (*and_scc_scc): Likewise.
347 (*and_scc_scc_cmp): Likewise.
348 (*and_scc_scc_nodom): Likewise.
349 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
351 2011-08-26 Jakub Jelinek <jakub@redhat.com>
353 * rtlanal.c (nonzero_bits1): Handle CLRSB.
355 2011-08-26 Richard Guenther <rguenther@suse.de>
357 * expr.c (string_constant): Handle &MEM_REF.
359 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
361 * config/arm/arm.c (struct four_ints): New type.
362 (count_insns_for_constant): Delete function.
363 (find_best_start): Delete function.
364 (optimal_immediate_sequence): New function.
365 (optimal_immediate_sequence_1): New function.
366 (arm_gen_constant): Move constant splitting code to
367 optimal_immediate_sequence.
368 Rewrite constant negation/invertion code.
370 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
372 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
373 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
374 Remove prototype. Remove static function type.
375 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
377 * config/arm/constraints.md (Pj, PJ): New constraints.
379 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
381 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
382 ("cortex_a9_multiply_long"): New and use above. Handle all
384 ("cortex_a9_multiply"): Handle smmul and smmulr.
385 ("cortex_a9_mac"): Handle smmla.
387 2011-08-25 Richard Henderson <rth@redhat.com>
391 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
392 non-constant stack adjutment.
393 * expr.c (find_args_size_adjust): Break out from ...
394 (fixup_args_size_notes): ... here.
395 * rtl.h (find_args_size_adjust): Declare.
397 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
399 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
401 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
402 (*pushdf_rex64): Change Y2 register constraint to x.
403 (*movdf_internal_rex64): Ditto.
404 (*zero_extendsidi2_rex64): Ditto.
405 (*movdi_internal): Change Y2 register constraint to x
406 and update "isa" attribute.
408 (*movdf internal): Ditto.
409 (zero_extendsidi2_1): Ditto.
410 (*truncdfdf_mixed): Ditto.
411 (*truncxfdf2_mixed): Ditto.
412 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
413 register constraint to x.
414 (*movv2sf_internal_rex64): Ditto.
415 (*mov<mode>_internal): Change Y2 register constraint to x
416 and add "isa" attribute.
417 (*movv2sf_internal): Ditto.
418 (*vec_extractv2si_1): Ditto.
419 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
420 constraints to x and update "isa" attribute.
421 (*vec_interleave_highv2df): Change Y3 registerconstraint
422 to x and update "isa" attribute.
423 (*vec_interleave_lowv2df): Ditto.
424 (*vec_concatv2df): Change Y2 register constraint to x and
425 update "isa" attribute.
426 (sse2_loadld): Ditto.
427 (*vec_extractv2di_1): Ditto.
428 (*vec_dupv4si): Ditto.
429 (*vec_dupv2di): Ditto.
430 (*vec_concatv4si): Ditto.
431 (vec_concatv2di): Ditto.
432 * config/i386/constraints.md (Y2): Remove.
436 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
438 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
439 dump_def_use_chain): Don't declare.
440 (mark_conflict, create_new_chain): Move before users.
441 (regrename_optimize): Move to near end of file.
443 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
445 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
446 (secondary_input_reload_class): Remove Prototype.
447 * config/avr/avr.c (byte_immediate_operand): Remove Function.
448 * config/avr/avr.md (setmemhi): Use u8_operand.
449 (strlenhi): Use const0_rtx for comparison.
450 * config/avr/avr.h (avr_reg_order): Remove Declaration.
452 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
454 * config/avr/avr.c (reg_class_tab): Make local to
455 avr_regno_reg_class. Return smallest register class available.
457 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
459 * config/avr/avr.c (STR_PREFIX_P): New Define.
460 (avr_asm_declare_function_name): Use it.
461 (avr_asm_named_section): Use it.
462 (avr_section_type_flags): Use it.
464 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
466 * doc/md.texi (automata_option): Document collapse-ndfa.
467 * genautomata.c (COLLAPSE_OPTION): New macro.
468 (collapse_flag): New static variable.
469 (struct description): New member normal_decls_num.
470 (struct automaton): New members advance_ainsn and collapse_ainsn.
471 (gen_automata_option): Check for COLLAPSE_OPTION.
472 (collapse_ndfa_insn_decl): New static variable.
473 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
474 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
475 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
476 necessary. Use normal_decls_num rather than decls_num, remove
477 test for special decls.
478 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
479 (make_automaton); Likewise. Use the new advance_cycle_insn member
481 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
483 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
484 transition. Create the necessary transitions for it.
485 (create_ainsns): Return void. Take an automaton_t argument, and
486 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
488 (COLLAPSE_NDFA_VALUE_NAME): New macro.
489 (output_tables): Output code to define it.
490 (output_internal_insn_code_evaluation): Output code to accept
491 const0_rtx as collapse-ndfa transition.
492 (output_default_latencies, output_print_reservation_func,
493 output_print_description): Reorganize loops to use normal_decls_num
494 as loop bound; remove special case for advance_cycle_insn_decl.
495 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
496 (check_automata_insn_issues): Check for collapse_ainsn.
497 (expand_automate): Allocate sufficient space. Initialize
500 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
502 * config/avr/avr.md: Fix indentation from r177991.
504 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
506 * regrename.c (struct du_head): Remove member terminated.
507 (create_new_chain): Don't initialize it.
508 (scan_rtx_reg): Don't set or test it, test the open_chains_set
510 (tick, this_tick): New global variables, moved out of
512 (current_id, open_chains, closed_chains, open_chains_set,
513 live_in_chains, live_hard_regs): Reorder declarations.
514 (dump_def_use_chain): Move function earlier in the file.
515 (rename_chains): New static function, broken out of
517 (regrename_optimize): Use it. Remove #if 0'ed code.
519 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
521 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
523 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
526 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
528 2011-08-24 Richard Guenther <rguenther@suse.de>
530 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
531 ref in the basic-block case. Move stripping array-refs
532 to the place we create an access-function for it. Remove
533 bogus stripping down a MEM_REF to its base.
535 2011-08-24 Richard Guenther <rguenther@suse.de>
537 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
538 with -fno-strict-overflow.
540 2011-08-24 Richard Guenther <rguenther@suse.de>
542 * tree-vectorizer.c (vect_print_dump_info): Avoid the
543 file and location clutter when dumping to dump files.
545 2011-08-24 Simon Baldwin <simonb@google.com>
547 * gengtype-state.c (write_state): Remove timestamped header line.
549 2011-08-24 Joseph Myers <joseph@codesourcery.com>
551 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
552 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
553 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
554 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
555 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
556 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
557 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
559 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
561 2011-08-24 Joseph Myers <joseph@codesourcery.com>
563 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
565 2011-08-24 Richard Guenther <rguenther@suse.de>
567 PR tree-optimization/50067
568 * tree-data-ref.c (dr_analyze_indices): Do not add an access
569 function for a MEM_REF base that has no evolution in the loop
570 nest or that is not analyzable.
572 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
574 * ira.c (ira_init_register_move_cost): Check small subclasses
575 through ira_reg_class_max_nregs and ira_available_class_regs.
577 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
579 * config/i386/constraints.md (Yp): New register constraint.
580 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
581 Yp register constraint.
582 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
583 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
584 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
586 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
588 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
590 2011-08-23 Mark Heffernan <meheff@google.com>
593 * common.opt (Wfree-nonheap-object): New option.
594 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
595 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
597 (expand_builtin): Make warning conditional.
599 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
601 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
602 (length_immediate): Handle imulx, ishiftx and rotatex.
605 (enabled): Handle bmi2.
606 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
607 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
608 (*bmi2_umulditi3_1): New insn pattern.
609 (*bmi2_umulsidi3_1): Ditto.
610 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
611 (*bmi2_ashl<mode>3_1): New insn pattern.
612 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
613 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
614 (*bmi2_ashlsi3_1_zext): New insn pattern.
615 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
616 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
617 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
618 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
619 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
621 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
622 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
623 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
625 (*bmi2_rorx<mode>3_1): New insn pattern.
626 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
627 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
628 (*rotatert<mode>3_1 splitter): Ditto.
629 (*bmi2_rorxsi3_1_zext): New insn pattern.
630 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
631 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
632 (*rotatertsi3_1_zext splitter): Ditto.
634 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
636 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
637 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
638 (ix86_handle_option): Handle OPT_mbmi2 case.
639 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
640 (x86_64-*-*): Likewise.
641 * config/i386/bmi2intrin.h: New file.
642 * config/i386/cpuid.h (bit_BMI2): New.
643 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
645 * config/i386/i386-c.c (ix86_target_macros_internal):
646 Conditionally define __BMI2__.
647 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
649 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
650 (print_reg): New code.
651 (ix86_print_operand): Likewise.
652 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
653 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
655 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
656 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
658 * config/i386/i386.h (TARGET_BMI2): New.
659 * config/i386/i386.md (UNSPEC_PDEP): New.
660 (UNSPEC_PEXT): Likewise.
661 (*bmi2_bzhi_<mode>3): Likewise.
662 (*bmi2_pdep_<mode>3): Likewise.
663 (*bmi2_pext_<mode>3): Likewise.
664 * config/i386/i386.opt (mbmi2): New.
665 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
667 * doc/extend.texi: Document BMI2 built-in functions.
668 * doc/invoke.texi: Document -mbmi2.
670 2011-08-23 Jakub Jelinek <jakub@redhat.com>
673 * simplify-rtx.c (simplify_const_unary_operation): If
674 op is CONST_INT, don't look at op_mode, but use instead mode.
675 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
676 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
677 operation and TRUNCATE/ZERO_EXTEND if needed.
678 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
679 Document that operand mode must be same as operation mode,
681 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
682 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
683 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
684 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
685 use the mode of operand for the operation and add truncate
686 or zero_extend around if needed.
687 * config/c6x/c6x.md (ctzdi2): Likewise.
688 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
690 2011-08-12 Michael Matz <matz@suse.de>
692 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
693 (gimple_expand_cfg): Merge alignment info for coalesced pointer
696 2011-08-23 Richard Guenther <rguenther@suse.de>
698 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
699 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
700 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
702 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
703 (mem_refs_may_alias_p): Adjust.
704 * tree-data-ref.h (dr_may_alias_p): Adjust.
705 * tree-data-ref.c: Include tree-affine.h.
706 (dr_analyze_indices): Do nothing for the non-loop case.
707 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
708 more cases in the non-loop case.
709 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
710 calls to dr_may_alias_p.
711 (write_alias_graph_to_ascii_ecc): Likewise.
712 (write_alias_graph_to_ascii_dot): Likewise.
713 (build_alias_set_optimal_p): Likewise.
715 2011-08-23 Richard Guenther <rguenther@suse.de>
717 PR tree-optimization/50162
718 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
720 2011-08-23 Richard Guenther <rguenther@suse.de>
722 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
723 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
724 (create_data_ref): Also dump access functions for the created data-ref.
726 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
727 Kirill Yukhin <kirill.yukhin@intel.com>
730 * config/i386/sse.md (VI_AVX2): New.
731 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
732 (*<plusminus_insn><mode>3): Ditto.
733 (<sse2_avx2>_andnot<mode>3): Ditto.
734 (*andnot<mode>3): Fix order of cond operands.
735 Add asserts for correct TARGET_xxx.
736 (*<any_logic:code><mode>3): Ditto.
738 2011-08-22 Anatoly Sokolov <aesok@post.ru>
740 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
741 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
742 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
743 regclass argument type to reg_class_t. Change 'max' and 'v' vars
744 and return types to unsigned char. Use reg_class_contents instead
746 (TARGET_CLASS_MAX_NREGS): Define.
748 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
750 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
751 to make computed_jump_p return true.
753 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
755 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
756 (PICFLAG_FOR_TARGET): Substitute.
757 * aclocal.m4: Regenerate.
758 * configure: Regenerate.
760 2011-08-22 Dodji Seketeli <dodji@redhat.com>
762 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
763 after reading in the pch.
765 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
767 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
768 * configure: Regenerated.
770 2011-08-22 Jakub Jelinek <jakub@redhat.com>
772 PR tree-optimization/50133
773 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
774 from stmt instead of some statement around gsi.
777 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
778 innerdecl is a VAR_DECL.
780 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
782 * config/i386/avx2intrin.h: New file.
783 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
784 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
785 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
786 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
787 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
788 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
789 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
790 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
791 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
792 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
793 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
794 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
795 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
796 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
797 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
798 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
799 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
800 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
801 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
802 VOID_FTYPE_PV8SI_V8SI_V8SI,
803 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
804 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
805 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
806 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
807 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
808 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
809 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
810 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
811 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
812 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
813 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
814 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
815 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
816 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
817 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
818 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
819 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
820 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
821 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
822 V4DI_FTYPE_V4DI_INT_CONVERT,
823 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
824 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
825 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
826 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
827 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
828 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
829 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
830 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
831 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
832 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
833 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
834 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
835 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
836 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
837 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
838 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
839 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
840 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
841 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
842 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
843 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
844 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
845 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
846 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
847 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
848 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
849 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
850 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
851 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
852 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
853 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
854 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
855 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
856 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
857 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
858 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
859 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
860 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
861 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
862 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
863 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
864 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
865 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
866 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
867 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
868 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
869 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
870 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
871 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
872 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
873 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
874 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
875 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
876 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
877 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
878 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
879 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
880 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
881 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
882 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
883 IX86_BUILTIN_VBROADCASTSS_PS256,
884 IX86_BUILTIN_VBROADCASTSD_PD256,
885 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
886 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
887 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
888 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
889 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
890 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
891 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
892 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
893 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
894 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
895 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
896 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
897 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
898 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
899 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
900 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
901 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
902 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
903 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
904 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
905 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
906 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
907 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
908 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
909 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
910 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
911 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
912 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
913 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
914 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
915 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
916 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
917 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
918 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
919 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
920 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
921 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
922 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
923 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
924 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
925 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
926 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
927 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
928 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
929 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
930 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
931 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
932 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
933 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
934 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
935 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
936 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
937 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
938 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
939 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
940 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
941 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
942 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
943 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
944 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
945 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
946 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
947 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
948 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
949 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
950 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
951 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
952 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
953 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
954 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
955 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
956 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
957 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
958 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
959 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
960 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
961 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
962 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
963 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
964 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
965 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
966 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
967 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
968 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
969 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
970 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
971 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
972 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
973 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
974 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
975 IX86_BUILTIN_VBROADCASTSD_PD256,
976 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
977 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
978 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
979 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
980 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
981 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
982 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
983 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
984 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
985 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
986 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
987 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
988 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
989 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
990 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
991 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
992 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
993 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
994 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
995 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
996 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
997 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
998 IX86_BUILTIN_GATHERDIV8SI.
999 (ix86_preferred_simd_mode): Support AVX2 modes.
1000 (ix86_expand_args_builtin): Support AVX2 builtins.
1001 (ix86_expand_special_args_builtin): Likewise.
1002 (ix86_expand_builtin): Likewise.
1003 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1004 (UNSPEC_VPERMDF): Likewise.
1005 (UNSPEC_VPERMSF): Likewise.
1006 (UNSPEC_VPERMDI): Likewise.
1007 (UNSPEC_VPERMTI): Likewise.
1008 (UNSPEC_GATHER): Likewise.
1009 (ssemodesuffix): Extend.
1010 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1012 * config/i386/predicates.md (const1248_operand): New.
1013 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1014 (VI2_AVX2): Likewise.
1015 (VI4_AVX2): Likewise.
1016 (VI8_AVX2): Likewise.
1017 (VIMAX_AVX2): Likewise.
1018 (SSESCALARMODE): Likewise.
1019 (VI12_AVX2): Likewise.
1020 (VI24_AVX2): Likewise.
1021 (VI124_AVX2): Likewise.
1022 (VI248_AVX2): Likewise.
1023 (VI48_AVX2): Likewise.
1024 (VI4SD_AVX2): Likewise.
1025 (V48_AVX2): Likewise.
1026 (AVX256MODE2P): Likewise.
1027 (AVXMODE48P_DI): Likewise.
1028 (sse2_avx2): New mode attribute.
1029 (ssse3_avx2): Likewise.
1030 (sse4_1_avx2): Likewise.
1031 (avx_avx2): Likewise.
1032 (ssebytemode): Likewise.
1033 (AVXTOSSEMODE): Likewise.
1034 (AVXMODE48P_DI): Likewise.
1035 (gthrfirstp): Likewise.
1036 (gthrlastp): Likewise.
1037 (lshift): New code_iterator
1038 (lshift): New code attribute.
1040 (ssescalarmodesuffix): Update.
1041 (sseunpackmode): Likewise.
1042 (ssepackmode): Likewise.
1043 (avx2_vec_dupv4sf): New insn pattern.
1044 (avx2_vec_dupv8sf): Likewise.
1045 (avx2_interleave_highv4di): Likewise.
1046 (avx2_interleave_lowv4di): Likewise.
1047 (avx2_umulv4siv4di3): Likewise
1048 (*avx2_umulv4siv4di3): Likewise
1049 (avx2_pmaddwd): Likewise.
1050 (*avx2_pmaddwd): Likewise.
1051 (avx2_lshrqv4di3): Likewise.
1052 (avx2_lshlqv4di3): Likewise.
1053 (avx2_lshl<mode>3): Likewise.
1054 (avx2_<umaxmin:code><mode>3): Likewise.
1055 (*avx2_<umaxmin:code><mode>3): Likewise.
1056 (avx2_<smaxmin:code><mode>3): Likewise.
1057 (*avx2_<smaxmin:code><mode>3): Likewise.
1058 (avx2_eq<mode>3): Likewise.
1059 (*avx2_eq<mode>3): Likewise.
1060 (avx2_gt<mode>3): Likewise.
1061 (avx2_interleave_highv32qi): New.
1062 (avx2_interleave_lowv32qi): Likewise.
1063 (avx2_interleave_highv16hi): Likewise.
1064 (avx2_interleave_lowv16hi): Likewise.
1065 (avx2_interleave_highv8si): Likewise.
1066 (avx2_interleave_lowv8si): Likewise.
1067 (avx2_pshufd): Likewise.
1068 (avx2_pshufd_1): Likewise.
1069 (avx2_pshuflwv3): Likewise.
1070 (avx2_pshuflw_1): Likewise.
1071 (avx2_pshufhwv3): Likewise.
1072 (avx2_pshufhw_1): Likewise.
1073 (avx2_uavgv32qi3): Likewise.
1074 (*avx2_uavgv32qi3): Likewise.
1075 (avx2_uavgv16hi3): Likewise.
1076 (*avx2_uavgv16hi3): Likewise.
1077 (avx2_pmovmskb): Likewise.
1078 (avx2_phaddwv16hi3): Likewise.
1079 (avx2_phadddv8si3): Likewise.
1080 (avx2_phaddswv16hi3): Likewise.
1081 (avx2_phsubwv16hi3): Likewise.
1082 (avx2_phsubdv8si3): Likewise.
1083 (avx2_phsubswv16hi3): Likewise.
1084 (avx2_pmaddubsw256): Likewise.
1085 (avx2_umulhrswv16hi3): Likewise.
1086 (*avx2_umulhrswv16hi3): Likewise.
1087 (avx2_packusdw): Likewise.
1088 (avx2_pblendd<mode>): Likewise.
1089 (avx2_<code>v16qiv16hi2): Likewise.
1090 (avx2_<code>v8qiv8si2): Likewise.
1091 (avx2_<code>v8hiv8si2): Likewise.
1092 (avx2_<code>v4qiv4di2): Likewise.
1093 (avx2_<code>v4hiv4di2): Likewise.
1094 (avx2_<code>v4siv4di2): Likewise.
1095 (avx2_pbroadcast<mode>): Likewise.
1096 (avx2_permvarv8si): Likewise.
1097 (avx2_permv4df): Likewise.
1098 (avx2_permvarv8sf): Likewise.
1099 (avx2_permv4di): Likewise.
1100 (avx2_permv2ti): Likewise.
1101 (avx2_vec_dupv4df): Likewise.
1102 (avx2_vbroadcasti128_<mode>): Likewise.
1103 (avx2_vec_set_lo_v4di): Likewise.
1104 (avx2_vec_set_hi_v4di): Likewise.
1105 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1106 (avx2_extracti128): Likewise.
1107 (avx2_inserti128): Likewise.
1108 (avx2_ashrvv8si): Likewise.
1109 (avx2_ashrvv4si): Likewise.
1110 (avx2_<lshift>vv8si): Likewise.
1111 (avx2_<lshift>v<mode>): Likewise.
1112 (avx2_<lshift>vv2di): Likewise.
1113 (avx2_gathersi<mode>): Likewise.
1114 (*avx2_gathersi<mode>): Likewise.
1115 (avx2_gatherdi<mode>): Likewise.
1116 (*avx2_gatherdi<mode>): Likewise.
1117 (avx2_gatherdi<mode>256): Likewise.
1118 (*avx2_gatherdi<mode>256): Likewise.
1119 (<plusminus_insn><mode>3): Use VI mode iterator.
1120 (*<plusminus_insn><mode>3): Use VI mode iterator.
1121 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1122 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1123 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1124 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1125 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1126 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1127 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1128 Use VI2_AVX2 mode iterator.
1129 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1130 Use VI2_AVX2 mode iterator.
1131 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1132 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1133 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1134 Use VI4_AVX2 mode iterator.
1135 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1136 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1137 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1138 Use VIMAX_AVX2 mode iterator.
1139 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1140 Use VI mode iterator.
1141 (*andnot<mode>3): Update for AVX2.
1142 (*<any_logic:code><mode>3): Likewise.
1143 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1144 Use VI1_AVX mode iterator.
1145 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1146 Use VI2_AVX mode iterator.
1147 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1148 Use VI1_AVX mode iterator.
1149 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1150 Use VI8_AVX2 mode iterator.
1151 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1152 Use VI1_AVX2 mode iterator.
1153 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1154 Use VI124_AVX2 mode iterator.
1155 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1156 Use SSESCALARMODE mode iterator.
1157 (abs<mode>2): Use VI124_AVX2 mode iterator.
1158 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1159 Use VI8_AVX2 mode iterator.
1160 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1161 Use VI1_AVX2 mode iterator.
1162 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1163 Use VI1_AVX2 mode iterator.
1164 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1165 Use VI2_AVX2 mode iterator.
1166 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1167 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1168 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1169 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1170 Use V48_AVX2 mode iterator.
1171 * doc/extend.texi: Document AVX2 built-in functions.
1172 * doc/invoke.texi: Document -mavx2.
1174 2011-08-22 Matthias Klose <doko@debian.org>
1177 2011-07-11 Arthur Loiret <aloiret@debian.org>
1178 Matthias Klose <doko@debian.org>
1179 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1180 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1182 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1184 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1187 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1188 to #ifndef HONOR_REG_ALLOC_ORDER block.
1190 2011-08-21 Richard Henderson <rth@redhat.com>
1192 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1193 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1194 * resource.c (next_insn_no_annul): Likewise.
1195 (mark_set_resources): Likewise.
1196 * reorg.c (delete_from_delay_slot): Likewise.
1197 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1198 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1200 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1202 * config/i386/i386.md (any_div): Remove.
1203 (sgnprefix): Update for removal.
1206 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1208 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1209 for ira_reg_class_max_nregs. Increase pressure by 1.
1210 (mark_pseudo_regno_subword_dead): Use allocno class
1211 for ira_reg_class_max_nregs.
1213 2011-08-20 Richard Henderson <rth@redhat.com>
1215 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1216 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1217 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1218 config/c6x/ltf.c: Adjust include path for soft-fp.
1220 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1223 * config.gcc (tm_file): Add initfini-array.h if
1224 .init_arrary/.fini_array are supported.
1226 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1227 USE_INITFINI_ARRAY is defined.
1229 * output.h (default_elf_init_array_asm_out_constructor): New.
1230 (default_elf_fini_array_asm_out_destructor): Likewise.
1231 * varasm.c (elf_init_array_section): Likewise.
1232 (elf_fini_array_section): Likewise.
1233 (get_elf_initfini_array_priority_section): Likewise.
1234 (default_elf_init_array_asm_out_constructor): Likewise.
1235 (default_elf_fini_array_asm_out_destructor): Likewise.
1237 * config/initfini-array.h: New.
1239 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1241 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1242 OK for ST_REGS and FP_REGS before taking those classes into account.
1244 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1246 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1247 before checking for annulled branches.
1249 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1251 * config/i386/i386.c (ix86_binary_operator_ok): Use
1252 satisfies_constraint_L.
1254 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1255 Michael Matz <matz@suse.de>
1257 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1258 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1260 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1262 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1263 * doc/tm.texi: Regenerate.
1264 * targhooks.c (default_preferred_output_reload_class): Don't use
1265 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1266 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1268 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1270 PR tree-optimization/48739
1271 * tree-ssa.c: Include cfgloop.h.
1272 (execute_update_addresses_taken): When updating ssa, if in loop closed
1273 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1274 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1276 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1278 PR rtl-optimization/49936
1279 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1280 for calculation of max register move costs.
1282 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1284 * c-parser.c (c_parser_postfix_expression): Convert operands of
1285 __builtin_complex to their semantic types.
1287 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1290 * explow.c (convert_memory_address_addr_space): Also permute the
1291 conversion and addition of constant for zero-extend.
1293 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1295 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1296 * doc/extend.texi (__builtin_complex): Document.
1298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1300 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1302 (convert_mult_to_widen): Convert constant inputs to the right type.
1303 (convert_plusminus_to_widen): Don't automatically reject inputs that
1304 are not an SSA_NAME.
1305 Convert constant inputs to the right type.
1307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1309 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1310 to the correct type.
1312 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1314 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1315 unsigned inputs of different modes.
1316 (convert_plusminus_to_widen): Likewise.
1318 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1320 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1322 Use 'type' from caller, not inferred from 'rhs'.
1323 Don't reject non-conversion statements. Do return lhs in this case.
1324 (is_widening_mult_p): Add new argument 'type'.
1325 Use 'type' from caller, not inferred from 'stmt'.
1326 Pass type to is_widening_mult_rhs_p.
1327 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1328 (convert_plusminus_to_widen): Likewise.
1330 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1332 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1333 Ensure the the larger type is the first operand.
1335 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1337 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1338 unsupported unsigned multiplies to signed.
1339 (convert_plusminus_to_widen): Likewise.
1341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1343 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1344 conversion statement separating multiply-and-accumulate.
1346 2011-08-19 Richard Guenther <rguenther@suse.de>
1348 PR tree-optimization/50067
1349 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1350 offset only if we accounted for it.
1352 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1354 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1355 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1356 * optabs.c (find_widening_optab_handler_and_mode): New function.
1357 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1358 (expand_binop_directly): Likewise.
1359 (expand_binop): Likewise.
1360 * optabs.h (find_widening_optab_handler): New macro define.
1361 (find_widening_optab_handler_and_mode): New prototype.
1362 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1363 type precision rules.
1364 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1365 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1366 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1367 Explicitly disallow mis-matched input types.
1368 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1369 input types to fit the new handler.
1370 (convert_plusminus_to_widen): Likewise.
1372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1374 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1375 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1376 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1377 * optabs.c (widened_mode): New function.
1378 (expand_widen_pattern_expr): Use widening_optab_handler.
1379 (expand_binop_directly): Likewise.
1380 (expand_binop): Likewise.
1381 * optabs.h (widening_optab_handlers): New struct.
1382 (optab_d): New member, 'widening'.
1383 (widening_optab_handler): New function.
1384 (set_widening_optab_handler): New function.
1385 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1386 widening_optab_handler.
1387 (convert_plusminus_to_widen): Likewise.
1389 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1391 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1393 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1394 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1396 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1398 * opth-gen.awk: Do not declare target save/restore structures and
1399 functions if IN_RTS defined.
1401 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1404 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1405 when stack was realigned in interrupt handler prologue.
1407 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1409 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1410 (quals_from_declspecs): Assert _Noreturn not present.
1411 (grokdeclarator): Handle _Noreturn.
1412 (build_null_declspecs): Initialize noreturn_p.
1413 (declspecs_add_scspec): Handle RID_NORETURN.
1414 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1415 (c_parser_attributes): Handle RID_NORETURN.
1416 * c-tree.h (struct c_declspecs): Add noreturn_p.
1417 * ginclude/stdnoreturn.h: New.
1418 * Makefile.in (USER_H): Add stdnoreturn.h.
1420 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1422 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1423 (OPTION_MASK_ISA_AVX_UNSET): Update.
1424 (OPTION_MASK_ISA_AVX2_UNSET): New.
1425 (ix86_handle_option): Handle OPT_mavx2 case.
1426 * config/i386/cpuid.h (bit_AVX2): New.
1427 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1429 * config/i386/i386-c.c (ix86_target_macros_internal):
1430 Conditionally define __AVX2__.
1431 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1432 Define "core-avx2" processor alias. Handle avx2 option.
1433 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1434 * config/i386/i386.h (TARGET_AVX2): New.
1435 * config/i386/i386.opt (mavx2): New.
1436 * doc/invoke.texi: Document -mavx2.
1438 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1440 PR rtl-optimization/49890
1441 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1442 subclasses of class which is superset of a pressure class.
1444 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1445 Igor Zamyatin <igor.zamyatin@intel.com>
1447 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1448 with HOST_WIDE_INT for isa_flag.
1449 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1452 * config/i386/i386.c (ix86_target_string): Replace int with
1453 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1454 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1455 (pta_flags): Removed.
1456 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1457 (pta): Use HOST_WIDE_INT on flags.
1458 (builtin_isa): Use HOST_WIDE_INT on isa.
1459 (ix86_add_new_builtins): Likewise.
1460 (def_builtin): Use HOST_WIDE_INT on mask.
1461 (def_builtin_const): Likewise.
1462 (builtin_description): Likewise.
1464 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1466 (ix86_isa_flags_explicit): Likewise.
1467 (x_ix86_isa_flags_explicit): Likewise.
1469 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1471 PR rtl-optimization/50107
1472 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1473 (ira_hard_reg_in_set_p): New.
1475 * ira-color.c (calculate_saved_nregs): New.
1476 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1478 (allocno_reload_assign, fast_allocation): Use
1479 ira_hard_reg_set_intersection_p instead of
1480 ira_hard_reg_not_in_set_p.
1482 * ira.c (setup_reg_renumber): Use
1483 ira_hard_reg_set_intersection_p instead of
1484 ira_hard_reg_not_in_set_p.
1485 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1486 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1488 * ira-costs.c (ira_tune_allocno_costs): Use
1489 ira_hard_reg_set_intersection_p instead of
1490 ira_hard_reg_not_in_set_p.
1492 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1493 Igor Zamyatin <igor.zamyatin@intel.com>
1495 * hwint.h (HOST_WIDE_INT_1): New.
1497 * opt-functions.awk (switch_bit_fields): Initialize the
1498 host_wide_int field.
1499 (host_wide_int_var_name): New.
1500 (var_type_struct): Check and return HOST_WIDE_INT.
1502 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1504 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1506 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1507 check masks for HOST_WIDE_INT.
1509 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1510 (option_enabled): Likewise.
1511 (get_option_state): Likewise.
1513 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1516 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1517 Marc Glisse <marc.glisse@normalesup.org>
1519 PR libstdc++-v3/1773
1520 * target.def (decl_mangling_context): New C++ hook.
1521 * doc/tm.texi: Regenerate.
1522 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1523 * config/sol2-protos.h: Group by source file.
1524 (solaris_cxx_decl_mangling_context): Declare.
1525 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1526 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1528 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1529 Add sol2-stubs.o to extra_objs.
1531 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1534 * stor-layout.c (update_alignment_for_field): Don't ICE on
1535 packed flexible array members if ms_bitfield_layout_p.
1538 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1539 on the result before returning it.
1542 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1543 is a debug stmt, use location of the first non-debug stmt after it.
1545 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1547 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1548 (arm_size_rtx_costs): Likewise.
1550 2011-08-18 Richard Guenther <rguenther@suse.de>
1552 * tree.h (tree_int_cst_msb): Remove.
1553 * tree.c (tree_int_cst_msb): Likewise.
1554 (tree_int_cst_sign_bit): Move from ...
1555 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1557 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1559 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1560 * doc/tm.texi: Regenerate.
1561 * target.def (rtx_costs): Add an opno parameter.
1562 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1563 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1564 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1565 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1566 * cse.c (COST_IN): Add an opno parameter.
1567 (notreg_cost): Likewise. Update call to rtx_cost.
1568 (COST, fold_rtx): Update accordingly.
1569 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1570 * expmed.c (emit_store_flag): Likewise.
1571 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1572 Update call to rtx_cost.
1573 (expand_binop_directly, expand_binop): Likewise.
1574 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1575 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1576 (set_src_cost, get_full_set_src_cost): Update accordingly.
1577 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1579 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1580 (default_adress_cost): Update calls to rtx_cost.
1582 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1583 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1584 (arm_rtx_costs): Add an opno parameter.
1585 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1586 adjust any recursive rtx-cost calls.
1587 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1588 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1589 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1590 * config/cris/cris.c (cris_rtx_costs): Likewise.
1591 * config/frv/frv.c (frv_rtx_costs): Likewise.
1592 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1593 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1594 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1595 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1596 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1597 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1598 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1599 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1600 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1601 * config/mep/mep.c (mep_rtx_cost): Likewise.
1602 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1603 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1604 (mips_zero_extend_cost): Add an opno parameter.
1605 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1606 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1608 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1610 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1611 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1612 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1613 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1614 (rs6000_debug_rtx_costs): Likewise.
1615 * config/s390/s390.c (s390_rtx_costs): Likewise.
1616 * config/score/score-protos.h (score_rtx_costs): Likewise.
1617 * config/score/score.c (score_rtx_costs): Likewise.
1618 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1619 (sh_rtx_costs): Add an opno parameter.
1620 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1621 * config/spu/spu.c (spu_rtx_costs): Likewise.
1622 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1623 * config/v850/v850.c (v850_rtx_costs): Likewise.
1624 * config/vax/vax.c (vax_rtx_costs): Likewise.
1625 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1627 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1629 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1630 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1632 * calls.c (precompute_register_parameters): Likewise.
1633 * combine.c (expand_compound_operation, make_extraction): Likewise.
1634 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1635 * dse.c (find_shift_sequence): Likewise.
1636 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1637 * expr.c (compress_float_constant): Likewise.
1638 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1639 * gcse.c (want_to_gcse_p): Likewise.
1640 * ifcvt.c (noce_try_sign_mask): Likewise.
1641 * loop-doloop.c (doloop_optimize): Likewise.
1642 * loop-invariant.c (create_new_invariant): Likewise.
1643 * optabs.c (avoid_expensive_constant): Likewise.
1644 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1645 (try_replace_in_use, reload_cse_move2add): Likewise.
1646 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1647 (note_reg_elim_costly): Likewise.
1648 * rtlanal.c (insn_rtx_cost): Likewise.
1649 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1650 * stmt.c (lshift_cheap_p): Likewise.
1651 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1652 * config/avr/avr.c (final_prescan_insn): Likewise.
1653 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1654 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1656 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1658 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1659 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1660 * cfgloopanal.c (seq_cost): Likewise.
1661 * loop-invariant.c (create_new_invariant): Likewise.
1662 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1663 (reload_cse_move2add): Use get_full_set_rtx_cost.
1665 2011-08-18 Richard Guenther <rguenther@suse.de>
1667 * expr.c (get_inner_reference): Fix typo in last change.
1669 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1670 Joseph Myers <joseph@codesourcery.com>
1672 PR tree-optimization/49963
1673 * hwint.c (absu_hwi): Define.
1674 * hwint.h (absu_hwi): Declare.
1675 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1677 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1678 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1680 2011-08-18 Richard Guenther <rguenther@suse.de>
1682 * expr.c (get_inner_reference): Sign-extend the constant
1683 twos-complement offset before doing arbitrary precision
1685 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1686 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1687 to get_constraint_for_ptr_offset.
1689 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1692 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1694 2011-08-17 Richard Guenther <rguenther@suse.de>
1696 * tree.h (convert_to_ptrofftype_loc): New function.
1697 (convert_to_ptrofftype): Define.
1698 * builtins.c (expand_builtin_bzero): Use size_type_node.
1699 (fold_builtin_bzero): Likewise.
1700 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1701 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1702 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1703 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1704 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1705 * fold-const.c (build_range_check): Negate using the original type.
1706 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1707 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1708 convert_to_ptrofftype.
1709 * gimplify.c (gimplify_self_mod_expr): Likewise.
1710 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1711 (graphite_create_new_loop_guard): Likewise.
1712 * graphite-sese-to-poly.c (my_long_long): Remove.
1713 (scop_ivs_can_be_represented): Adjust.
1714 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1715 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1716 * tree-loop-distribution.c (build_size_arg_loc): Use
1718 (generate_memset_zero): Simplify.
1719 * tree-mudflap.c: Use fold_convert, not convert.
1720 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1722 (determine_offset): Likewise for DR_STEP.
1723 (valid_initializer_p): Likewise.
1724 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1725 to an integer type of same size.
1726 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1727 to sizetype without need.
1728 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1729 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1730 * tree-ssa-loop-manip.c (create_iv): Likewise.
1731 (determine_exit_conditions): Adjust comment.
1732 * tree-ssa-pre.c (create_expression_by_pieces): Use
1733 convert_to_ptrofftype.
1734 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1735 * varasm.c (array_size_for_constructor): Compute using double_ints.
1737 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1739 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1740 when generating an integer result where possible. Short-cut
1741 comparison against 0 also for QImode.
1743 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1745 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1746 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1748 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1749 (spu_legitimate_address_p): Do not check displacement if the base
1750 is an eliminable stack register.
1752 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1754 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1755 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1756 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1757 m32c_preferred_output_reload_class): Remove.
1758 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1759 Change rclass argument and return types to reg_class_t. Use
1760 reg_class_subset_p instead of class_sizes.
1761 (m32c_preferred_output_reload_class): Make static. Change rclass
1762 argument and return types to reg_class_t.
1763 (TARGET_PREFERRED_RELOAD_CLASS,
1764 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1766 2011-08-16 Kai Tietz <ktietz@redhat.com>
1768 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1770 2011-08-16 Richard GUenther <rguenther@suse.de>
1772 PR tree-optimization/50082
1773 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1774 warnings here, instead of ...
1775 (ssa_forward_propagate_and_combine): ... here.
1776 (forward_propagate_into_comparison_1): Adjust.
1777 (forward_propagate_into_comparison): Likewise.
1778 (forward_propagate_into_gimple_cond): Likewise.
1779 (forward_propagate_into_cond): Likewise.
1781 2011-08-16 Andreas Schwab <schwab@redhat.com>
1783 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1784 instead of ggc_alloc_zone_vec_rtvec_def.
1786 2011-08-16 Richard Guenther <rguenther@suse.de>
1788 * tree.h (ptrofftype_p): New helper function.
1789 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1790 offset verification.
1791 (verify_gimple_assign_binary): Likewise.
1792 * tree.c (build2_stat): Likewise.
1793 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1794 (reset_evolution_in_loop): Likewise.
1795 * tree-chrec.h (build_polynomial_chrec): Likewise.
1797 2011-08-16 Liang Wang <lwang1@marvell.com>
1799 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1800 ggc_alloc_zone_vec_rtvec_def.
1802 2011-08-16 Richard Guenther <rguenther@suse.de>
1804 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1805 helper factored out from ...
1806 (extract_range_from_binary_expr_1): ... here. Re-structure
1807 to not glob handling too different tree codes.
1809 2011-08-15 Richard Henderson <rth@redhat.com>
1812 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1813 setting out to include allocate_stack named pattern as well.
1814 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1815 * stmt.c (expand_stack_restore): Likewise.
1817 2011-08-15 Richard Guenther <rguenther@suse.de>
1820 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1821 convert the modified operand to the other operand type.
1822 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1823 useless conversions stripped from comparison operands.
1825 2011-08-15 Richard Guenther <rguenther@suse.de>
1827 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1828 (extract_range_from_unary_expr_1): Restructure.
1830 2011-08-15 Richard Guenther <rguenther@suse.de>
1832 PR tree-optimization/50058
1833 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1836 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1839 * config/arm/arm.c (output_move_double): Add 2 parameters
1840 to count the number of insns emitted and whether to emit or not.
1841 Use the flag to decide when to emit and count number of instructions
1842 that will be emitted.
1843 Handle case where output_move_double might be called for calculating
1844 lengths with an invalid constant.
1845 (arm_count_output_move_double_insns): Define.
1846 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1847 (output_move_double): Adjust prototype.
1848 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1850 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1852 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1853 ("*movdf_soft_insn"): Likewise.
1854 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1855 ("*cirrus_thumb2_movdi"): Likewise.
1856 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1857 ("*cirrus_movdf_hard_insn"): Likewise.
1858 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1859 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1860 ("mov<mode>_internal VMMX"): Likewise.
1861 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1863 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1865 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1866 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1867 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1870 (rint<mode>2): Simplify TARGET_ROUND check.
1871 (floor<mode>2): Ditto.
1872 (ceil<mode>2): Ditto.
1873 (btrunc<mode>2): Ditto.
1875 2011-08-14 Anatoly Sokolov <aesok@post.ru>
1877 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
1878 as mmix_preferred_output_reload_class.
1880 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
1883 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
1884 (branch_unspec): New insn.
1885 (branch): Beauty farm.
1886 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
1888 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
1889 New static functions.
1890 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
1891 Use CONST_INT_P. Beauty.
1893 2011-08-12 Richard Henderson <rth@redhat.com>
1896 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
1897 * sched-deps.c (init_deps): Clear it.
1898 (deps_analyze_insn): Consume it.
1899 (sched_analyze_insn): Fill it.
1901 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1904 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
1905 for tbh instructions.
1907 2011-08-12 Diego Novillo <dnovillo@google.com>
1909 * data-streamer.h (streamer_write_zero): Rename from output_zero.
1910 (streamer_write_uhwi): Rename from lto_output_uleb128.
1911 (streamer_write_hwi): Rename from output_sleb128.
1912 (streamer_write_string): Rename from lto_output_string.
1913 (streamer_string_index): Rename from lto_string_index.
1914 (streamer_write_string_with_length): Rename from
1915 lto_output_string_with_length.
1916 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
1917 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
1918 (streamer_read_string): Rename from lto_input_string.
1919 (streamer_read_indexed_string): Rename from input_string_internal.
1920 (streamer_read_uhwi): Rename from lto_input_uleb128.
1921 (streamer_read_hwi): Rename from lto_input_sleb128.
1922 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
1923 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
1924 (streamer_write_enum): Rename from lto_output_enum.
1925 (streamer_read_enum): Rename from lto_input_enum.
1926 (streamer_write_record_start): Rename from output_record_start.
1927 (streamer_read_record_start): Rename from input_record_start.
1928 (streamer_write_bitpack): Rename from lto_output_bitpack.
1929 (streamer_read_bitpack): Rename from lto_input_bitpack.
1930 (streamer_write_char_stream): Rename from lto_output_1_stream.
1931 (streamer_read_uchar): Rename from lto_input_1_unsigned.
1932 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
1933 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
1934 (streamer_read_string_cst): Rename from input_string_cst.
1935 (streamer_read_chain): Rename from lto_input_chain.
1936 (streamer_alloc_tree): Rename from lto_materialize_tree.
1937 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
1938 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
1939 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
1940 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
1941 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
1942 (streamer_write_chain): Rename from lto_output_chain.
1943 (streamer_write_tree_header): Rename from lto_output_tree_header.
1944 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
1945 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
1946 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
1947 (streamer_write_builtin): Rename from lto_output_builtin_tree.
1948 (streamer_check_handled_ts_structures): Rename from
1949 check_handled_ts_structures.
1950 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
1951 (streamer_tree_cache_insert_at): Rename from
1952 lto_streamer_cache_insert_at.
1953 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
1954 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
1955 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
1956 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
1957 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
1958 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
1959 (write_identifier): Rename from output_identifier.
1960 (write_ts_common_tree_pointers): Rename from
1961 lto_output_ts_common_tree_pointers.
1962 (write_ts_vector_tree_pointers): Rename from
1963 lto_output_ts_vector_tree_pointers.
1964 (write_ts_complex_tree_pointers): Rename from
1965 lto_output_ts_complex_tree_pointers.
1966 (write_ts_decl_minimal_tree_pointers): Rename from
1967 lto_output_ts_decl_minimal_tree_pointers.
1968 (write_ts_decl_common_tree_pointers): Rename from
1969 lto_output_ts_decl_common_tree_pointers.
1970 (write_ts_decl_non_common_tree_pointers): Rename from
1971 lto_output_ts_decl_non_common_tree_pointers.
1972 (write_ts_decl_with_vis_tree_pointers): Rename from
1973 lto_output_ts_decl_with_vis_tree_pointers.
1974 (write_ts_field_decl_tree_pointers): Rename from
1975 lto_output_ts_field_decl_tree_pointers.
1976 (write_ts_function_decl_tree_pointers): Rename from
1977 lto_output_ts_function_decl_tree_pointers.
1978 (write_ts_type_common_tree_pointers): Rename from
1979 lto_output_ts_type_common_tree_pointers.
1980 (write_ts_type_non_common_tree_pointers): Rename from
1981 lto_output_ts_type_non_common_tree_pointers.
1982 (write_ts_list_tree_pointers): Rename from
1983 lto_output_ts_list_tree_pointers.
1984 (write_ts_vec_tree_pointers): Rename from
1985 lto_output_ts_vec_tree_pointers.
1986 (write_ts_exp_tree_pointers): Rename from
1987 lto_output_ts_exp_tree_pointers.
1988 (write_ts_block_tree_pointers): Rename from
1989 lto_output_ts_block_tree_pointers.
1990 (write_ts_binfo_tree_pointers): Rename from
1991 lto_output_ts_binfo_tree_pointers.
1992 (write_ts_constructor_tree_pointers): Rename from
1993 lto_output_ts_constructor_tree_pointers.
1994 (write_ts_target_option): Rename from lto_output_ts_target_option.
1995 (write_ts_translation_unit_decl_tree_pointers): Rename from
1996 lto_output_ts_translation_unit_decl_tree_pointers.
1997 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
1998 Rename from lto_streamer_cache_add_to_node_array.
1999 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2000 (record_common_node): Rename from lto_record_common_node.
2002 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2004 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2006 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2008 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2009 (ipa-reference.o): Likewise.
2010 * lto-section-out.c: Include data-streamer.h.
2011 * ipa-reference.c: Include data-streamer.h.
2013 2011-08-12 Nick Clifton <nickc@redhat.com>
2015 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2016 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2017 fetched bytes are zero.
2019 (cmpmem): Note that the comparison does not stop if both of the
2020 fetched bytes are zero.
2022 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2024 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2025 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2026 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2027 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2028 to integer_type_node.
2029 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2030 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2031 * builtins.c (expand_builtin_in): Ditto.
2032 (mathfn_built_in_1): Ditto.
2033 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2035 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2037 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2038 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2039 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2041 2011-08-12 Richard Guenther <rguenther@suse.de>
2043 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2045 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2047 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2049 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2051 * config/arm/arm.c (get_label_padding): New function.
2052 (create_fix_barrier, arm_reorg): Use it.
2054 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2057 * config/i386/i386.md (*lea_5_zext): New.
2058 (*lea_6_zext): Ditto.
2059 * config/i386/predicates.md (const_32bit_mask): New predicate.
2060 (lea_address_operand): Reject AND.
2061 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2062 const_32bit_mask immediate.
2063 (ix86_print_operand_address): Handle AND.
2064 (memory_address_length): Ditto.
2066 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2067 Brian Hackett <bhackett1024@gmail.com>
2069 * plugin.def: Add event for finish_decl.
2070 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2071 * c-decl.c (finish_decl): Invoke callbacks on above event.
2072 * doc/plugins.texi: Document above event.
2074 2011-08-11 Richard Guenther <rguenther@suse.de>
2076 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2077 lookups, make looking through aggregate copies stronger.
2079 2011-08-11 Richard Henderson <rth@redhat.com>
2082 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2084 2011-08-11 Richard Guenther <rguenther@suse.de>
2086 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2087 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2088 (vrp_visit_stmt): Likewise.
2090 2011-08-11 Richard Guenther <rguenther@suse.de>
2093 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2094 load of the other piece with TREE_NO_WARNING.
2095 * tree-flow.h (warn_uninit): Adjust prototype.
2096 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2097 the base variable and the expression that is used separately.
2098 Properly query all TREE_NO_WARNING flags.
2099 (struct walk_data): Remove.
2100 (warn_uninitialized_var): Likewise.
2101 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2102 look at all SSA uses of the statement. Handle unused memory
2104 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2106 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2108 * config/rx/rx.md (movsicc): Allow register to register transfers.
2109 (*movsicc): Likewise.
2110 (*stcc): Restrict this pattern to EQ and NE compares.
2111 (*stcc_reg): New pattern. Works for any comparison but only for
2114 2011-08-11 Diego Novillo <dnovillo@google.com>
2116 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2117 Call stream_write_tree instead of output_record_start.
2118 (lto_output_ts_binfo_tree_pointers): Likewise.
2120 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2121 Convert it to a macro.
2122 (stream_read_tree): Likewise.
2124 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2125 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2127 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2128 and tree_read_bitfields.
2129 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2130 (lto_write_tree): Call it.
2131 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2132 * streamer-hooks.h (struct streamer_hooks): Remove fields
2133 name, is_streamable and alloc_tree. Update all users.
2134 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2135 (lto_materialize_tree): ... here.
2136 Handle CALL_EXPR codes.
2137 Remove call to lto_streamer_cache_append.
2138 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2139 * tree-streamer.h (tree_read_bitfields): Declare.
2141 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2142 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2143 * tree-streamer.h (stream_read_tree): New. Replace all calls
2144 to lto_input_tree with it.
2145 (stream_write_tree): New. Replace all calls to lto_output_tree,
2146 lto_output_tree_ref and lto_output_tree_or_ref with it.
2147 * lto-streamer-in.c (lto_read_tree): Inline code from
2148 lto_streamer_read_tree.
2149 (lto_input_tree): Move from tree-streamer-in.c.
2150 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2151 Remove handling of NULL values for EXPR.
2152 Do not handle EXPRs that are not indexable.
2153 (lto_write_tree): Move from tree-streamer-out.c.
2154 Inline lto_streamer_write_tree.
2155 (lto_output_tree): Move from tree-streamer-out.c.
2156 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2157 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2158 (lto_preload_common_nodes): Likewise.
2159 Remove assertions and adjustments for nodes
2160 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2161 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2162 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2163 * lto-streamer.h (lto_input_tree): Declare.
2164 (lto_output_tree_ref): Remove.
2165 * streamer-hooks.h (struct streamer_hooks): Remove fields
2166 preload_common_nodes, indexable_with_decls_p,
2167 pack_value_fields, unpack_value_fields and output_tree_header.
2169 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2170 (lto_input_tree_pointers): Likewise.
2171 (lto_read_tree): Move to lto-streamer-in.c.
2172 (lto_input_integer_cst): Make extern.
2173 (lto_get_pickled_tree): Likewise.
2174 (lto_get_builtin_tree): Likewise.
2175 (lto_input_tree): Move to lto-streamer-in.c.
2176 * tree-streamer-out.c (pack_value_fields): Make extern.
2177 (lto_output_tree_or_ref): Remove. Replace all callers with
2178 calls to stream_write_tree.
2179 (lto_output_builtin_tree): Make extern.
2180 (lto_streamer_write_tree): Inline into lto_write_tree.
2181 (lto_output_tree_pointers): Make extern.
2182 (lto_output_tree_header): Likewise.
2183 (lto_output_integer_cst): Likewise.
2184 (lto_write_tree): Move to lto-streamer-out.c.
2185 (lto_output_tree): Likewise.
2186 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2187 (preload_common_nodes): Likewise.
2188 (lto_streamer_cache_create): Call it.
2189 * tree-streamer.h: Include streamer-hooks.h.
2190 (stream_write_tree): New.
2191 (stream_read_tree): New.
2192 (lto_input_tree): Remove.
2193 (lto_materialize_tree): Declare.
2194 (lto_input_tree_pointers): Declare.
2195 (lto_get_pickled_tree): Declare.
2196 (lto_get_builtin_tree): Declare.
2197 (lto_input_integer_cst): Declare.
2198 (lto_output_tree_header): Declare.
2199 (pack_value_fields): Declare.
2200 (lto_output_tree_pointers): Declare.
2201 (lto_output_integer_cst): Declare.
2202 (lto_output_builtin_tree): Declare.
2204 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2206 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2207 only if producer writes to the register given by regno.
2209 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2210 Alexander Monakov <amonakov@ispras.ru>
2212 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2213 (sched_get_condition_with_rev_uncached): ... this. Factor out
2214 condition caching logic into ...
2215 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2216 attempt to use cache for instructions with zero luid.
2217 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2218 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2220 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2222 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2223 get_seqno_for_a_jump. Update the caller.
2224 (get_seqno_by_succs): New. Use it ...
2225 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2226 predecessors was not sufficient.
2227 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2229 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2231 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2233 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2235 * sel-sched-ir.h (register_unavailable_p): Declare.
2236 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2237 (set_unavailable_target_for_expr): ... here to properly test
2238 availability of a register.
2239 (speculate_expr): Ditto.
2240 * sel-sched.c (substitute_reg_in_expr): Ditto.
2241 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2245 * sel-sched.c (verify_target_availability): Fix usage of
2248 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2250 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2251 recognized by cannot_copy_insn_p hook and volatile instructions.
2253 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2255 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2257 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2259 * doc/md.texi (define_bypass): Say that the instruction names can
2260 be filename-style globs.
2261 * Makefile.in (FNMATCH_H): Define.
2262 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2263 * genattrtab.c: Include fnmatch.h.
2264 (bypass_list): Change field name from "insn" to "pattern".
2265 (gen_bypass_1): Update accordingly.
2266 (process_bypasses): Use fnmatch to check for matches between
2267 insn reservations and define_bypasses.
2268 * genautomata.c: Include fnmatch.h.
2269 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2270 and out_pattern respectively.
2271 (gen_bypass, insert_bypass): Update accordingly.
2272 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2273 (process_bypass): New functions.
2274 (process_decls): Use process_bypass. Update after field name changes.
2276 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2279 * config/avr/avr.md (smulqi3_highpart): New insn.
2280 (umulqi3_highpart): New insn.
2281 (*subqi3.ashiftrt7): New insn.
2282 (smulhi3_highpart): New expander.
2283 (umulhi3_highpart): Nex expander.
2284 (*smulhi3_highpart_call): New insn.
2285 (*umulhi3_highpart_call): New insn.
2286 (extend_u): New code attribute.
2287 (extend_prefix): Rename code attribute to extend_su.
2288 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2289 widening QI/HI multiply.
2291 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2293 PR tree-optimization/50039
2294 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2295 that DEF_STMT has a stmt_vec_info.
2297 2011-08-10 Richard Guenther <rguenther@suse.de>
2299 * tree.h (can_trust_pointer_alignment): Remove.
2300 * builtins.c (can_trust_pointer_alignment): Remove.
2302 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2304 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2306 (stv_conv): New enum for scalar_to_vector return type.
2307 (build_binary_op): Adjust.
2308 * doc/extend.texi: Description of scalar to vector expansion.
2310 2011-08-10 Richard Guenther <rguenther@suse.de>
2312 * tree.h (get_pointer_alignment): Remove max-align argument.
2313 (get_object_alignment): Likewise.
2314 * builtins.c (get_object_alignment_1): Adjust.
2315 (get_object_alignment): Remove max-align argument.
2316 (get_pointer_alignment): Likewise.
2317 (expand_builtin_strlen): Adjust.
2318 (expand_builtin_memcpy): Likewise.
2319 (expand_builtin_mempcpy_args): Likewise.
2320 (expand_builtin_strncpy): Likewise.
2321 (expand_builtin_memset_args): Likewise.
2322 (expand_builtin_memcmp): Likewise.
2323 (expand_builtin_strcmp): Likewise.
2324 (expand_builtin_strncmp): Likewise.
2325 (get_builtin_sync_mem): Likewise.
2326 (fold_builtin_memset): Likewise.
2327 (fold_builtin_memory_op): Likewise.
2328 (expand_builtin_memory_chk): Likewise.
2329 * emit-rtl.c (get_mem_align_offset): Likewise.
2330 (set_mem_attributes_minus_bitpos): Likewise.
2331 * expr.c (expand_assignment): Likewise.
2332 (expand_expr_real_1): Likewise.
2333 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2334 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2335 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2336 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2337 * value-prof.c (gimple_stringops_transform): Likewise.
2339 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2341 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2342 * doc/tm.texi: Regenerate.
2344 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2347 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2348 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2349 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2350 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2351 shift target is unused.
2353 2011-08-10 Richard Guenther <rguenther@suse.de>
2355 PR tree-optimization/49937
2356 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2357 using get_object_alignment_1.
2359 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2361 * config/i386/i386.c (ix86_emit_i387_round): New function.
2362 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2363 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2364 Use ix86_emit_i387_round to expand round function for i387 math.
2365 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2366 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2368 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2370 * config/sync.c: Move to ../libgcc.
2371 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2372 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2375 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2377 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2378 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2379 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2380 Change 'from' and 'to' arguments type to reg_class_t.
2381 (TARGET_REGISTER_MOVE_COST): Define.
2383 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2387 PR rtl-optimization/49990
2388 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2389 ignore classes which can not change mode.
2390 (find_costs_and_classes): Ditto.
2392 2011-08-09 Richard Guenther <rguenther@suse.de>
2394 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2395 information for ranges with only negative values.
2396 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2397 BIT_AND_EXPR handling to handle ranges with negative values.
2399 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2401 * config/i386/i386.c: Remove traling spaces.
2402 * config/i386/sse.md: Likewise.
2403 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2404 (*fma_fmsub_<mode>): Likewise.
2405 (*fma_fnmadd_<mode>): Likewise.
2406 (*fma_fnmsub_<mode>): Likewise.
2408 2011-08-09 Nick Clifton <nickc@redhat.com>
2410 * config/rx/rx.md: Disable extender peepholes at -O3.
2412 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2415 * config/i386/i386.md (reload_noff_load): New.
2416 (reload_noff_store): Ditto.
2417 * config/i386/i386.c (ix86_secondary_reload): Use
2418 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2419 double-word moves from/to non-offsetable addresses instead of
2420 generating XMM temporary.
2422 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2424 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2426 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2428 PR tree-optimization/50014
2429 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2430 calling vect_get_vec_def_for_stmt_copy ().
2432 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2434 PR rtl-optimization/49990
2435 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2436 ignore classes which can not change mode.
2437 (find_costs_and_classes): Ditto.
2439 2011-08-08 Richard Henderson <rth@redhat.com>
2442 * config/i386/i386.c (ix86_expand_prologue): Call
2443 for SEH target gen_prologue_use instead of gen_blockage
2446 2011-08-08 Martin Jambor <mjambor@suse.cz>
2449 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2452 2011-08-08 Diego Novillo <dnovillo@google.com>
2454 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2455 (DATA_STREAMER_H): New.
2456 (GIMPLE_STREAMER_H): New.
2457 (TREE_STREAMER_H): New.
2458 (STREAMER_HOOKS_H): New.
2459 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2460 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2461 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2462 (data-streamer.o): New.
2463 (data-streamer-in.o): New.
2464 (data-streamer-out.o): New.
2465 (gimple-streamer-in.o): New.
2466 (gimple-streamer-out.o): New.
2467 (streamer-hooks.o): New.
2468 (tree-streamer.o): New.
2469 (tree-streamer-in.o): New.
2470 (tree-streamer-out.o): New.
2471 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2472 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2473 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2474 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2475 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2476 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2477 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2478 (ipa-inline-analysis.o): Likewise.
2479 (ipa-pure-const.o): Likewise.
2480 * data-streamer-in.c: New.
2481 * data-streamer-out.c: New.
2482 * data-streamer.c: New.
2483 * data-streamer.h: New.
2484 * gimple-streamer-in.c: New.
2485 * gimple-streamer-out.c: New.
2486 * gimple-streamer.h: New.
2487 * ipa-inline-analysis.c: Include data-streamer.h.
2488 * ipa-prop.c: Include data-streamer.h.
2489 * ipa-pure-const.c: Include data-streamer.h.
2490 * lto-cgraph.c: Include data-streamer.h.
2491 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2492 (lto_input_widest_uint_uleb128): Likewise.
2493 (lto_input_sleb128): Likewise.
2494 (bp_unpack_var_len_unsigned): Likewise.
2495 (bp_unpack_var_len_int): Likewise.
2496 * lto-section-out.c (lto_output_uleb128_stream): Move to
2497 data-streamer-out.c.
2498 (lto_output_widest_uint_uleb128_stream): Likewise.
2499 (lto_output_sleb128_stream): Likewise.
2500 (bp_pack_var_len_unsigned): Likewise.
2501 (bp_pack_var_len_int): Likewise.
2502 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2503 (struct string_slot): Remove. Update all users.
2504 (lto_tag_check_set): Make extern.
2505 (lto_tag_check_range): Move to lto-streamer.h.
2506 (lto_tag_check): Likewise.
2507 (hash_string_slot_node): Remove. Update all users.
2508 (eq_string_slot_node): Remove. Update all users.
2509 (string_for_index): Move to data-streamer-in.c
2510 (input_string_internal): Likewise.
2511 (input_string_cst): Move to tree-streamer-in.c.
2512 (input_identifier): Likewise.
2513 (lto_input_string): Move to data-streamer-in.c
2514 (input_record_start): Move to data-streamer.h
2515 (canon_file_name): Use new definition of struct string_slot
2516 from data-streamer.h. Set S_SLOT.LEN.
2517 (lto_input_location): Make extern.
2518 (lto_input_chain): Move to tree-streamer-in.c.
2519 (lto_init_eh): Make extern.
2520 (input_phi): Move to gimple-streamer-in.c.
2521 (input_gimple_stmt): Likewise.
2522 (input_bb): Likewise.
2523 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2524 (unpack_ts_real_cst_value_fields): Likewise.
2525 (unpack_ts_fixed_cst_value_fields): Likewise.
2526 (unpack_ts_decl_common_value_fields): Likewise.
2527 (unpack_ts_decl_wrtl_value_fields): Likewise.
2528 (unpack_ts_decl_with_vis_value_fields): Likewise.
2529 (unpack_ts_function_decl_value_fields): Likewise.
2530 (unpack_ts_type_common_value_fields): Likewise.
2531 (unpack_ts_block_value_fields): Likewise.
2532 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2533 (unpack_value_fields): Likewise.
2534 (lto_materialize_tree): Likewise.
2535 (lto_input_ts_common_tree_pointers): Likewise.
2536 (lto_input_ts_vector_tree_pointers): Likewise.
2537 (lto_input_ts_complex_tree_pointers): Likewise.
2538 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2539 (lto_input_ts_decl_common_tree_pointers): Likewise.
2540 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2541 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2542 (lto_input_ts_field_decl_tree_pointers): Likewise.
2543 (lto_input_ts_function_decl_tree_pointers): Likewise.
2544 (lto_input_ts_type_common_tree_pointers): Likewise.
2545 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2546 (lto_input_ts_list_tree_pointers): Likewise.
2547 (lto_input_ts_vec_tree_pointers): Likewise.
2548 (lto_input_ts_exp_tree_pointers): Likewise.
2549 (lto_input_ts_block_tree_pointers): Likewise.
2550 (lto_input_ts_binfo_tree_pointers): Likewise.
2551 (lto_input_ts_constructor_tree_pointers): Likewise.
2552 (lto_input_ts_target_option): Likewise.
2553 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2554 (lto_input_tree_pointers): Likewise.
2555 (lto_get_pickled_tree): Likewise.
2556 (lto_get_builtin_tree): Likewise.
2557 (lto_read_tree): Likewise.
2558 (lto_input_integer_cst): Likewise.
2559 (lto_input_tree): Likewise.
2560 * lto-streamer-out.c: Include data-streamer.h,
2561 gimple-streamer.h and streamer-hooks.h.
2562 (struct string_slot): Move to data-streamer.h.
2563 (hash_string_slot_node): Likewise.
2564 (eq_string_slot_node): Likewise.
2565 (lto_string_index): Move to data-streamer-out.c.
2566 (lto_output_string_with_length): Likewise.
2567 (lto_output_string): Likewise.
2568 (output_string_cst): Move to tree-streamer-out.c.
2569 (output_identifier): Likewise.
2570 (output_zero): Move to data-streamer-out.c
2571 (output_uleb128): Likewise.
2572 (output_sleb128): Likewise.
2573 (output_record_start): Move to data-streamer.h
2574 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2575 (pack_ts_real_cst_value_fields): Likewise.
2576 (pack_ts_fixed_cst_value_fields): Likewise.
2577 (pack_ts_decl_common_value_fields): Likewise.
2578 (pack_ts_decl_wrtl_value_fields): Likewise.
2579 (pack_ts_decl_with_vis_value_fields): Likewise.
2580 (pack_ts_function_decl_value_fields): Likewise.
2581 (pack_ts_type_common_value_fields): Likewise.
2582 (pack_ts_block_value_fields): Likewise.
2583 (pack_ts_translation_unit_decl_value_fields): Likewise.
2584 (pack_value_fields): Likewise.
2585 (lto_output_chain): Likewise.
2586 (lto_output_ts_common_tree_pointers): Likewise.
2587 (lto_output_ts_vector_tree_pointers): Likewise.
2588 (lto_output_ts_complex_tree_pointers): Likewise.
2589 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2590 (lto_output_ts_decl_common_tree_pointers): Likewise.
2591 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2592 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2593 (lto_output_ts_field_decl_tree_pointers): Likewise.
2594 (lto_output_ts_function_decl_tree_pointers): Likewise.
2595 (lto_output_ts_type_common_tree_pointers): Likewise.
2596 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2597 (lto_output_ts_list_tree_pointers): Likewise.
2598 (lto_output_ts_vec_tree_pointers): Likewise.
2599 (lto_output_ts_exp_tree_pointers): Likewise.
2600 (lto_output_ts_block_tree_pointers): Likewise.
2601 (lto_output_ts_binfo_tree_pointers): Likewise.
2602 (lto_output_ts_constructor_tree_pointers): Likewise.
2603 (lto_output_ts_target_option): Likewise.
2604 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2605 (lto_output_tree_pointers): Likewise.
2606 (lto_output_tree_header): Likewise.
2607 (lto_output_builtin_tree): Likewise.
2608 (lto_write_tree): Likewise.
2609 (lto_output_integer_cst): Likewise.
2610 (lto_output_tree): Likewise.
2611 (output_phi): Move to gimple-streamer-out.c.
2612 (output_gimple_stmt): Likewise.
2613 (output_bb): Likewise.
2614 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2615 (streamer_hooks): Move to streamer-hooks.c.
2616 (check_handled_ts_structures): Move to tree-streamer.c
2617 (lto_streamer_cache_add_to_node_array): Likewise.
2618 (lto_streamer_cache_insert_1): Likewise.
2619 (lto_streamer_cache_insert): Likewise.
2620 (lto_streamer_cache_insert_at): Likewise.
2621 (lto_streamer_cache_append): Likewise.
2622 (lto_streamer_cache_lookup): Likewise.
2623 (lto_streamer_cache_get): Likewise.
2624 (lto_record_common_node): Likewise.
2625 (lto_preload_common_nodes): Likewise.
2626 (lto_streamer_cache_create): Likewise.
2627 (lto_streamer_cache_delete): Likewise.
2628 (streamer_hooks_init): Move to streamer-hooks.c.
2629 * lto-streamer.h: Include diagnostic.h
2630 (struct output_block, struct lto_input_block,
2631 struct data_in, struct bitpack_d): Remove forward declarations.
2632 (struct bitpack_d): Move to data-streamer.h.
2633 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2634 (struct streamer_hooks): Move to streamer-hooks.h.
2635 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2636 (bp_pack_var_len_int): Likewise.
2637 (bp_unpack_var_len_unsigned): Likewise.
2638 (bp_unpack_var_len_int): Likewise.
2639 (lto_input_location): Declare.
2640 (lto_tag_check_set): Declare.
2641 (lto_init_eh): Declare.
2642 (lto_output_tree_ref): Declare.
2643 (lto_output_location): Declare.
2644 (bitpack_create): Move to data-streamer.h.
2645 (bp_pack_value): Likewise.
2646 (lto_output_bitpack): Likewise.
2647 (lto_input_bitpack): Likewise.
2648 (bp_unpack_value): Likewise.
2649 (lto_output_1_stream): Likewise.
2650 (lto_input_1_unsigned): Likewise.
2651 (lto_output_int_in_range): Likewise.
2652 (lto_input_int_in_range): Likewise.
2653 (bp_pack_int_in_range): Likewise.
2654 (bp_unpack_int_in_range): Likewise.
2655 (lto_output_enum): Likewise.
2656 (lto_input_enum): Likewise.
2657 (bp_pack_enum): Likewise.
2658 (bp_unpack_enum): Likewise.
2659 * streamer-hooks.c: New.
2660 * streamer-hooks.h: New.
2661 * tree-streamer-in.c: New.
2662 * tree-streamer-out.c: New.
2663 * tree-streamer.c: New.
2664 * tree-streamer.h: New.
2666 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2668 * gthr-posix95.h: Remove.
2669 * gthr.h [_PTHREADS95]: Remove.
2670 * configure.ac (enable_threads): Remove posix95.
2671 * configure: Regenerate.
2672 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2674 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2677 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2679 (ix86_print_operand_address): Handle zero-extended addresses.
2680 (memory_address_length): Add length of addr32 prefix for
2681 zero-extended addresses.
2682 (ix86_secondary_reload): Handle moves to/from double-word general
2683 registers from/to zero-extended addresses.
2684 * config/i386/predicates.md (lea_address_operand): Reject
2685 zero-extended operands.
2687 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2690 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2692 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2693 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2695 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2696 (_Unwind_Context_Reg_Val): Likewise.
2697 (_Unwind_Get_Unwind_Word): Likewise.
2698 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2699 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2700 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2701 for EXTENDED_CONTEXT_BIT.
2702 (__frame_state_for): Likewise.
2703 (uw_init_context_1): Likewise.
2704 (_Unwind_GetGR): Updated.
2705 (_Unwind_SetGR): Likewise.
2706 (_Unwind_GetGRPtr): Likewise.
2707 (_Unwind_SetGRPtr): Likewise.
2708 (_Unwind_SetGRValue): Likewise.
2709 (_Unwind_GRByValue): Likewise.
2710 (uw_install_context_1): Likewise.
2712 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2713 ASSUME_EXTENDED_UNWIND_CONTEXT.
2714 * doc/tm.texi: Regenerated.
2716 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2718 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2720 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2722 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2724 (DEC Alpha Options, -mtune): Likewise.
2725 (MIPS Options, -march): native is supported on IRIX.
2727 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2729 * config/sparc/driver-sparc.c: New file.
2730 * config/sparc/x-sparc: New file.
2731 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2732 * config/sparc/sparc.opt (native): New value for enum processor_type.
2733 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2734 * config/sparc/sparc.c (sparc_option_override): Abort if
2735 PROCESSOR_NATIVE gets here.
2736 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2737 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2738 DRIVER_SELF_SPECS): Define.
2739 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2740 (SPARC Options, -mtune): Likewise.
2741 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2743 * configure: Regenerate.
2744 * Makefile.in (EXTRA_GCC_LIBS): Set.
2745 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2746 (cpp$(exeext)): Likewise.
2748 2011-08-08 Richard Guenther <rguenther@suse.de>
2750 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2752 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2755 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2757 PR tree-optimization/50005
2758 * ipa-inline-analysis (remap_predicate): Add cast to
2759 silence signed/unsigned comparison warning.
2761 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2763 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2764 Print the current ii.
2765 (sms_schedule_by_order): Reduce whitespace in dump line.
2767 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2769 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2770 and one loop for successors. Fix upper bound of memory range.
2772 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2775 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2776 (TARGET_INSTANTIATE_DECLS): New define.
2778 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2779 Mikael Morin <mikael.morin@sfr.fr>
2781 * Makefile.in (INCLUDES_FOR_TARGET): New.
2782 (LIBGCC2_CFLAGS): Use it.
2783 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2785 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2787 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2788 frame->save_regs_using_mov calculation.
2790 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2793 * config/i386/sse.md (castmode): New mode attribute.
2794 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2795 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2797 2011-08-05 Jan Hubicka <jh@suse.cz>
2800 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2802 2011-08-05 Jan Hubicka <jh@suse.cz>
2805 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2807 (create_emultls_var):New function.
2808 (ipa_lower_emutls): Handle aliases correctly.
2810 2011-08-05 Jan Hubicka <jh@suse.cz>
2813 * ipa-inline.c (recursive_inlining): Look through aliases.
2815 2011-08-05 Jason Merrill <jason@redhat.com>
2817 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2818 declarations to beginning of function.
2820 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2822 PR rtl-optimization/49900
2823 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2824 ensure basic blocks stay in the same order.
2826 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2828 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2830 (s390_expand_atomic): Same.
2832 2011-08-05 Richard Henderson <rth@redhat.com>
2835 * dwarf2cfi.c (scan_insn_after): Split out of ...
2836 (scan_trace): ... here. Correctly place notes wrt sequences.
2838 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2839 Richard Henderson <rth@redhat.com>
2842 * expr.c (fixup_args_size_notes): Look through no-op moves.
2844 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2846 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2847 of "m" for operand 0. Add type and mode attribute.
2848 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2849 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2850 constraint instead of "o" for opreand 1.
2851 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2852 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2853 operand 0, alternative 4.
2854 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2856 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2858 * config/i386/predicates.md (lea_address_operand): Rename from
2859 no_seg_address_operand.
2860 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2861 (*lea_1_zext): Ditto.
2863 (*lea_2_zext): Ditto.
2865 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2867 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2868 parts.base and parts.index.
2869 * config/i386/predicates.md (aligned_operand): Ditto.
2870 (cmpxchg8b_pic_memory_operand): Ditto.
2872 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2874 * config/soft-fp: Move to ../libgcc.
2875 * Makefile.in (SFP_MACHINE): Remove.
2876 (libgcc-support): Remove $(SFP_MACHINE) dependency.
2877 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
2878 * config/arm/t-arm-softfp: Move to
2879 ../libgcc/config/arm/t-softfp.
2880 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
2881 * config/c6x/t-c6x-softfp: Remove.
2882 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
2883 * config/i386/t-fprules-softfp: Move to
2884 ../libgcc/config/t-softfp-tf.
2885 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
2886 * config/ia64/t-fprules-softfp: Remove.
2887 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
2888 * config/lm32/t-fprules-softfp: Remove.
2889 * config/moxie/sfp-machine.h: Remove.
2890 * config/moxie/t-moxie-softfp: Remove.
2891 * config/rs6000/darwin-ldouble-format: Move to
2892 ../libgcc/config/rs6000/ibm-ldouble-format.
2893 * config/rs6000/darwin-ldouble.c: Move to
2894 ../libgcc/config/rs6000/ibm-ldouble.c
2895 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
2896 * config/rs6000/libgcc-ppc64.ver: Likewise.
2897 * config/rs6000/sfp-machine.h: Likewise.
2898 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
2899 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
2900 (LIB2FUNCS_EXTRA): Remove.
2901 (TARGET_LIBGCC2_CFLAGS): Remove.
2902 * config/rs6000/t-aix52: Likewise
2903 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2904 $(srcdir)/config/rs6000/darwin-ldouble.c.
2905 (SHLIB_MAPFILES): Remove.
2906 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
2907 $(srcdir)/config/rs6000/darwin-ldouble.c.
2908 * config/rs6000/t-fprules-softfp: Move to
2909 ../libgcc/config/t-softfp-sfdf.
2910 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
2911 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
2912 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
2913 $(srcdir)/config/rs6000/darwin-ldouble.c.
2914 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
2915 * config/score/t-score-softfp: Remove.
2916 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
2917 soft-fp/t-softfp from tmake_file.
2918 (arm*-*-uclinux*): Likewise.
2919 (arm*-*-ecos-elf): Likewise.
2920 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2921 (arm*-*-rtems*): Likewise.
2922 (arm*-*-elf): Likewise.
2923 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
2925 (moxie-*-uclinux*): Likewise.
2926 (moxie-*-rtems*): Likewise.
2927 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
2929 (lm32-*-rtems*): Likewise.
2930 (lm32-*-uclinux*): Likewise.
2931 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
2932 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2933 (powerpc-*-linux*, powerpc64-*-linux*): Remove
2934 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
2935 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
2937 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
2939 (tic6x-*-uclinux): Likewise.
2940 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
2941 soft-fp/t-softfp from tmake_file.
2942 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
2943 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
2944 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
2945 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2946 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
2948 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2950 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
2951 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
2952 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
2954 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
2955 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
2957 * config/arm/t-vxworks: Likewise.
2958 * config/arm/t-wince-pe: Likewise.
2959 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
2960 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2961 * config/bfin/t-bfin-elf: Likewise.
2962 * config/bfin/t-bfin-linux: Likewise.
2963 * config/bfin/t-bfin-uclinux: Likewise.
2964 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
2966 * config/fr30/t-fr30: Likewise.
2967 * config/frv/t-frv: Likewise.
2968 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
2969 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2970 * config/m32c/t-m32c: Likewise.
2971 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
2972 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2973 * config/mcore/t-mcore: Likewise.
2974 * config/mep/t-mep: Likewise.
2975 * config/microblaze/t-microblaze: Likewise.
2976 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
2977 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2978 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
2979 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2980 * config/mn10300/t-linux: Remove.
2981 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2982 * config/pdp11/t-pdp11: Likewise.
2983 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
2984 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
2985 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2986 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
2987 * config/rs6000/t-aix52: Likewise.
2988 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
2989 $(srcdir)/config/rs6000/ppc64-fp.c.
2990 * config/rs6000/t-fprules-fpbit: Remove.
2991 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
2992 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2993 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
2994 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
2995 * config/sparc/t-elf: Likewise.
2996 * config/sparc/t-leon: Likewise.
2997 * config/sparc/t-leon3: Likewise.
2998 * config/spu/t-spu-elf: Likewise.
2999 (DPBIT_FUNCS): Remove.
3000 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3001 * config/v850/t-v850: Likewise.
3002 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3003 (avr-*-*): Likewise.
3004 (h8300-*-rtems*): Set libgcc_tm_file.
3005 (h8300-*-elf*): Likewise.
3006 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3008 (powerpc-*-eabisim*): Likewise.
3009 (powerpc-*-elf*): Likewise.
3010 (powerpc-*-eabialtivec*): Likewise.
3011 (powerpc-xilinx-eabi*): Likewise.
3012 (powerpc-*-eabi*): Likewise.
3013 (powerpc-*-rtems*): Likewise.
3014 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3015 (powerpcle-*-elf*): Likewise.
3016 (powerpcle-*-eabisim*): Likewise.
3017 (powerpcle-*-eabi*): Likewise.
3018 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3019 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3020 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3023 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3025 * Makefile.in (UNWIND_H): Remove.
3026 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3027 ../libgcc/Makefile.in.
3028 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3029 (LIBUNWINDDEP): Remove.
3030 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3031 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3032 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3033 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3034 Don't copy $(UNWIND_H).
3035 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3036 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3037 * aclocal.m4: Regenerate.
3038 * configure: Regenerate.
3039 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3040 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3041 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3042 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3043 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3044 * config/arm/libunwind.S, config/arm/pr-support.c,
3045 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3046 ../libgcc/config/arm.
3047 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3048 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3049 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3050 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3051 ($(T)frvend$(objext)): Likewise.
3052 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3053 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3054 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3055 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3056 ../libgcc/config/ia64.
3057 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3058 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3059 * config/ia64/t-vms (LIB2ADDEH): Remove.
3060 * config/ia64/vms.h (UNW_IVMS_MODE,
3061 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3062 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3063 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3064 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3065 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3066 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3067 $(srcdir)/../libgcc to refer to unwinder sources.
3068 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3069 * config/t-darwin (LIB2ADDEH): Remove.
3070 * config/t-freebsd (LIB2ADDEH): Remove.
3071 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3072 * config/t-libunwind-elf: Move to ../libgcc/config.
3073 * config/t-linux (LIB2ADDEH): Remove.
3074 * config/t-sol2 (LIB2ADDEH): Remove.
3075 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3076 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3078 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3080 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3082 * doc/invoke.texi: Document core-avx-i.
3084 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3086 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3088 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3090 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3091 result of multiple results reduction when extracting the final
3092 value using scalar code.
3094 2011-08-05 Richard Guenther <rguenther@suse.de>
3096 PR tree-optimization/49984
3097 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3099 2011-08-05 Richard Guenther <rguenther@suse.de>
3101 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3102 return true for constant integer ranges.
3103 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3104 BIT_IOR_EXPR handling.
3106 2011-08-04 Kai Tietz <ktietz@redhat.com>
3108 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3109 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3111 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3113 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3114 pattern def statement, and its access macro.
3115 (NUM_PATTERNS): Set to 5.
3116 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3117 pattern def statement.
3118 (vect_transform_loop): Likewise.
3119 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3120 function vect_recog_over_widening_pattern ().
3121 (vect_operation_fits_smaller_type): New function.
3122 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3124 (vect_pattern_recog_1): Move the code that marks pattern
3125 statements to vect_mark_pattern_stmts (), and call it. Update
3127 * tree-vect-stmts.c (vect_supportable_shift): New function.
3128 (vect_analyze_stmt): Handle pattern def statement.
3129 (new_stmt_vec_info): Initialize pattern def statement.
3131 2011-08-04 Richard Henderson <rth@redhat.com>
3134 * config/i386/i386.c (ix86_expand_call): Don't create nested
3135 PARALLELs for TARGET_VZEROUPPER.
3136 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3137 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3138 recognize nested PARALLELs.
3139 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3140 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3141 *sibcall_value_pop_vzeroupper): Likewise.
3143 2011-08-04 Richard Henderson <rth@redhat.com>
3146 * calls.c (expand_call): Use fixup_args_size_notes for
3148 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3149 in non-standard modes.
3151 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3153 * gcc.c (self_spec): New variable.
3154 (static_specs): Add self_spec.
3155 (main): Call do_self_spec on "self_spec" specs after reading
3156 user specs files. Move compare_debug handling right after that.
3158 2011-08-04 Richard Guenther <rguenther@suse.de>
3160 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3161 (value_range_nonnegative_p): New function.
3162 (ssa_name_nonnegative_p): Use it.
3163 (value_range_constant_singleton): New function.
3164 (op_with_constant_singleton_value_range): Use it.
3165 (extract_range_from_binary_expr_1): New function, split out from ...
3166 (extract_range_from_binary_expr): ... this. Remove fallback
3167 constant folding done here.
3169 2011-08-04 Richard Guenther <rguenther@suse.de>
3171 PR tree-optimization/49806
3172 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3173 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3174 a new statement for a final conversion to bool.
3176 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3178 * gengtype-state.c: Include "bconfig.h" if
3179 GENERATOR_FILE is defined, "config.h" otherwise.
3180 * gengtype.c: Likewise.
3181 * gengtype-lex.l: Likewise.
3182 * gengtype-parse.c: Likewise.
3183 * Makefile.in (gengtype-lex.o-warn): New variable.
3184 (plugin_resourcesdir): Likewise.
3185 (plugin_bindir): Likewise.
3186 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3187 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3188 (native): Depend on gengtype$(exeext) is $enable_plugin
3190 (gtype.state): Depend on s-gtype. Use temporary file.
3191 (gengtype-lex.o): New rule.
3192 (gengtype-parse.o): Likewise.
3193 (gengtype-state.o): Likewise.
3194 (gengtype$(exeext)): Likewise.
3195 (install-gengtype): Likewise.
3196 (gengtype.o): Likewise.
3197 (build/gengtype.o): Depend on version.h.
3198 (build/gengtype-state): Depend on double-int.h, version.h,
3199 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3200 (install-plugin): Depend on install-gengtype.
3202 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3205 * tree.h (init_attributes): New prototype.
3206 * attribs.c (init_attributes): No longer static.
3208 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3210 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3213 2011-08-03 David Li <davidxl@google.com>
3215 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3216 outgoing edge counts after inlining.
3218 2011-08-03 David Li <davidxl@google.com>
3220 * profile.c (compute_branch_probabilities): Compute
3221 function frequency after profile annotation.
3223 2011-08-04 Alan Modra <amodra@gmail.com>
3225 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3226 use_backchain_to_restore_sp initialisation.
3227 (rs6000_legitimate_offset_address_p): Simplify offset test.
3229 2011-08-03 Richard Henderson <rth@redhat.com>
3231 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3232 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3235 2011-08-03 Richard Henderson <rth@redhat.com>
3238 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3240 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3242 PR tree-optimization/49948
3243 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3245 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3247 * config/m32c/m32c.c (class_sizes): Remove.
3248 (reduce_class): Change arguments and return type to reg_class_t.
3249 Change type cc var to HARD_REG_SET. Change type best var to
3250 reg_class_t. Change type best_size var to unsigned int. Remove
3251 initialization class_sizes var. Use reg_class_size array instead
3252 of class_sizes. Use reg_class_contents array instead
3255 2011-08-03 Richard Guenther <rguenther@suse.de>
3258 * fold-const.c (fold_binary_loc): Only associate
3259 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3262 2011-08-03 Alan Modra <amodra@gmail.com>
3264 PR rtl-optimization/49941
3265 * jump.c (mark_jump_label): Comment.
3266 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3267 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3268 (mark_used_flags): Don't mark RETURN.
3270 2011-08-03 Richard Guenther <rguenther@suse.de>
3272 PR tree-optimization/49938
3273 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3274 deal with a POLYNOMIAL_CHREC.
3276 2011-08-03 Revital Eres <revital.eres@linaro.org>
3278 * modulo-sched.c (calculate_stage_count,
3279 calculate_must_precede_follow, get_sched_window,
3280 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3282 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3284 (reset_sched_times): Call update_node_sched_params.
3285 (sms_schedule): Call optimize_sc.
3286 (get_sched_window): Change function arguments.
3287 (sms_schedule_by_order): Update call to get_sched_window.
3288 Call set_must_precede_follow.
3289 (calculate_stage_count): Add function argument.
3291 2011-08-02 Richard Henderson <rth@redhat.com>
3295 * reg-notes.def (REG_ARGS_SIZE): New.
3296 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3297 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3298 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3299 different stack levels.
3300 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3301 (maybe_move_args_size_note): New.
3302 (combine_stack_adjustments_for_block): Use it.
3303 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3304 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3305 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3306 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3308 (queued_args_size): Remove.
3309 (add_cfi_args_size): Assert size is non-negative.
3310 (stack_adjust_offset, dwarf2out_args_size): Remove.
3311 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3312 (notice_args_size, notice_eh_throw): New.
3313 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3314 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3315 (dwarf2out_frame_debug_cfa_offset): Likewise.
3316 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3317 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3318 (change_cfi_row): Don't emit args_size.
3319 (maybe_record_trace_start_abnormal): Split out from ...
3320 (maybe_record_trace_start): Here. Set args_size_undefined.
3321 (create_trace_edges): Update to match.
3322 (scan_trace): Handle REG_ARGS_SIZE.
3323 (connect_traces): Connect args_size between EH insns.
3324 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3325 * explow.c (suppress_reg_args_size): New.
3326 (adjust_stack_1): Split out from ...
3327 (adjust_stack): ... here.
3328 (anti_adjust_stack): Use it.
3329 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3330 * expr.c (mem_autoinc_base): New.
3331 (fixup_args_size_notes): New.
3332 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3333 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3334 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3335 * reload1.c (reload_as_needed): Likewise.
3336 * rtl.h (fixup_args_size_notes): Declare.
3338 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3341 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3343 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3344 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3346 2011-08-02 Richard Henderson <rth@redhat.com>
3348 * config/h8300/h8300.c (push, pop): Return the insn.
3349 (h8300_swap_into_er6): Generate correct unwind info.
3350 (h8300_swap_out_of_er6): Likewise.
3351 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3352 complex cfa expression.
3353 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3355 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3357 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3359 2011-08-02 Richard Henderson <rth@redhat.com>
3362 * config/h8300/h8300.c (h8300_move_ok): New.
3363 * config/h8300/h8300-protos.h: Declare it.
3364 * config/h8300/h8300.md (P): New mode iterator.
3365 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3366 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3367 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3368 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3369 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3370 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3371 register_no_sp_elim_operand.
3372 (*pushhi1_h8300hs_<P>): Similarly.
3373 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3374 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3376 2011-08-02 Richard Henderson <rth@redhat.com>
3379 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3381 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3383 * c-parser.c (enum c_parser_prec): New enum, moved from within
3384 c_parser_binary_expression.
3385 (c_parser_binary_expression): Add PREC argument. Stop parsing
3386 if operator has lower or equal precedence than PREC.
3387 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3389 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3390 Adjust c_finish_omp_atomic caller.
3391 (c_parser_omp_taskyield): New function.
3392 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3393 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3394 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3396 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3397 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3398 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3399 (c_parser_omp_clause_reduction): Handle min and max.
3400 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3401 const qualified predetermined vars in firstprivate clause.
3402 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3403 Handle MIN_EXPR and MAX_EXPR.
3404 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3405 and OMP_CLAUSE_MERGEABLE.
3406 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3407 and OMP_ATOMIC_CAPTURE_NEW.
3408 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3409 OMP_CLAUSE_MERGEABLE.
3410 (omp_clause_code_name): Likewise.
3411 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3412 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3413 and OMP_CLAUSE_MERGEABLE.
3414 (OMP_CLAUSE_FINAL_EXPR): Define.
3415 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3416 OMP_CLAUSE_MERGEABLE.
3417 (expand_task_call): Likewise.
3418 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3419 (expand_omp_atomic_fetch_op): Handle cases where old or new
3420 value is needed afterwards.
3421 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3422 expand_omp_atomic_store.
3423 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3424 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3425 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3426 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3427 * tree-nested.c (convert_nonlocal_omp_clauses,
3428 convert_local_omp_clauses): Likewise.
3429 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3430 OMP_ATOMIC_CAPTURE_NEW): New.
3431 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3432 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3434 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3435 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3436 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3438 2011-08-02 Kai Tietz <ktietz@redhat.com>
3440 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3442 (ssa_forward_propagate_and_combine): Interprete result of
3443 forward_propagate_comparison.
3444 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3445 boolean-typed operands for comparisons.
3447 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3449 * config/avr/libgcc.S: Gather related function in the
3451 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3452 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3454 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3455 __udivmodsi4, __divmodsi4, __prologue_saves__,
3456 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3457 __do_copy_data, __do_clear_bss, __do_global_ctors,
3458 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3460 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3463 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3464 (stack_protect_test): The pattern compares ptr_mode value.
3466 2011-08-02 Alan Modra <amodra@gmail.com>
3468 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3469 note for save_LR_around_toc_setup sequence.
3471 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3473 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3475 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3476 Joseph Myers <joseph@codesourcery.com>
3478 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3479 * hwint.c: Include diagnostic-core.h.
3481 (gcd): Moved here...
3484 (least_common_multiple): Moved here...
3485 * hwint.h (gcd): ... from here.
3486 (least_common_multiple): ... from here.
3487 (HOST_WIDE_INT_MIN): New.
3488 (HOST_WIDE_INT_MAX): New.
3489 (abs_hwi): Declared.
3491 (pos_mul_hwi): Declared.
3492 (mul_hwi): Declared.
3493 (least_common_multiple): Declared.
3494 * omega.c (check_pos_mul): Removed.
3495 (check_mul): Removed.
3496 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3497 mul_hwi instead of check_mul.
3499 2011-08-01 Richard Henderson <rth@redhat.com>
3502 * config/avr/avr.h (PUSH_ROUNDING): New.
3503 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3504 (*pushhi, *pushsi, *pushsf): Remove.
3505 (MPUSH): New mode iterator.
3506 (push<MPUSH>1): New expander.
3508 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3510 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3511 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3512 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3513 mmix_preferred_output_reload_class): Remove.
3514 * config/mmix/mmix.c (mmix_preferred_reload_class,
3515 mmix_preferred_output_reload_class): Make static. Change rclass
3516 argument and return type to reg_class_t.
3517 (TARGET_PREFERRED_RELOAD_CLASS,
3518 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3520 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3522 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3525 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3528 * config/i386/i386.md (PTR): New.
3529 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3530 (stack_protect_test): Likewise.
3531 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3532 (stack_tls_protect_set_<mode>): Likewise.
3533 (stack_tls_protect_test_<mode>): Likewise.
3535 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3538 * config/i386/i386.c (ix86_address_subreg_operand): New.
3539 (ix86_decompose_address): Use ix86_address_subreg_operand.
3540 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3541 register_no_elim_operand in DImode.
3543 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3545 PR tree-optimization/49926
3546 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3547 in a chain doesn't have uses both inside and outside the loop.
3549 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3551 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3552 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3553 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3554 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3555 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3556 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3557 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3558 to detect if XJMP must not be skipped.
3560 2011-08-02 Alan Modra <amodra@gmail.com>
3562 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3564 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3565 (rs6000_emit_prologue): Don't prematurely return when
3566 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3567 save_toc_in_prologue case.
3568 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3571 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3573 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3574 * config/avr/predicates.md: Ditto.
3575 * config/avr/driver-avr.c: Ditto.
3576 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3578 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3580 * calls.c (emit_library_call_value_1): Declare size only if
3581 BLOCK_REG_PADDING is defined.
3583 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3586 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3587 (x86_64-*-*): Likewise.
3588 * config/i386/i386.opt (mlzcnt): New.
3589 * config/i386/abmintrin.h: File removed.
3590 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3591 * config/i386/lzcntintrin.h: ... here. New file.
3592 (__lzcnt): Rename to ...
3593 (__lzcnt32): ... this.
3594 * config/i386/bmiintrin.h (head): Update copyright year.
3595 (__lzcnt_u16): Removed.
3596 (__lzcnt_u32): Likewise.
3597 (__lzcnt_u64): Likewise.
3598 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3599 is defined, remove abmintrin.h.
3600 * config/i386/cpuid.h (bit_LZCNT): New.
3601 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3603 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3604 __LZCNT__ if needed.
3605 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3606 (ix86_option_override_internal): Handle LZCNT option.
3607 (ix86_valid_target_attribute_inner_p): Likewise.
3608 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3609 * config/i386/i386.h (TARGET_LZCNT): New.
3610 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3611 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3612 (clz<mode>2_lzcnt): Likewise.
3613 * doc/invoke.texi: Mention -mlzcnt option.
3614 * doc/extend.texi: Likewise.
3616 2011-08-01 Julian Brown <julian@codesourcery.com>
3618 * configure.ac (fixed-point): Add ARM support.
3619 * configure: Regenerate.
3620 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3621 (arm_set_fixed_optab_libfunc): New.
3622 (arm_set_fixed_conv_libfunc): New.
3623 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3625 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3626 return values in SImode.
3627 (arm_return_in_msb): Return fixed-point types in the msb.
3628 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3630 (arm_scalar_mode_supported_p): Support fixed-point modes.
3631 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3632 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3633 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3634 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3635 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3636 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3638 (qaddsub_suf): New mode attribute.
3639 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3641 * config/arm/predicates.md (sat_shift_operator): New predicate.
3642 * config/arm/arm-fixed.md: New.
3643 * config/arm/arm.md: Include arm-fixed.md.
3644 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3646 2011-08-01 Julian Brown <julian@codesourcery.com>
3648 * calls.c (emit_library_call_value_1): Support padding for libcall
3649 arguments and return values.
3650 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3651 downwards in big-endian mode.
3653 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3656 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3657 * config/sol2-protos.h: Likewise.
3658 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3660 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3661 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3663 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3665 2011-08-01 Julian Brown <julian@codesourcery.com>
3667 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3669 2011-08-01 Julian Brown <julian@codesourcery.com>
3671 * final.c (output_addr_const): Print fixed-point constants as
3674 2011-08-01 Richard Guenther <rguenther@suse.de>
3676 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3677 bitsiztype TYPE_MAX_VALUE.
3679 2011-08-01 Julian Brown <julian@codesourcery.com>
3681 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3684 2011-07-31 Richard Henderson <rth@redhat.com>
3686 * config/h8300/crti.asm: Add flags to .section directive.
3687 * config/h8300/crtn.asm: Likewise.
3689 2011-07-31 Richard Henderson <rth@redhat.com>
3691 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3692 * tree.c (build_common_tree_nodes): Likewise.
3694 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3697 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3698 (divsi3_i1): Likewise.
3700 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3702 PR tree-optimization/49749
3703 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3704 (PHI_LOOP_BIAS): New macro.
3705 (phi_rank): New function.
3706 (loop_carried_phi): Likewise.
3707 (propagate_rank): Likewise.
3708 (get_rank): Add calls to phi_rank and propagate_rank.
3710 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3712 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3714 (PTRDIFF_TYPE): Likewise.
3716 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3719 * config/i386/i386.md (strset): Do not expand strset_singleop
3720 when %eax or $edi are fixed.
3721 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3722 (*strsetsi_1): Ditto.
3723 (*strsethi_1): Ditto.
3724 (*strsetqi_1): Ditto.
3725 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3726 (*rep_stossi): Ditto.
3727 (*rep_stosqi): Ditto.
3728 (*strlenqi_1): Ditto.
3729 (cmpstrnsi): Also fail when %ecx is fixed.
3730 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3731 (*cmpstrnqi_1): Ditto.
3732 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3733 (*strmovsi_1): Ditto.
3734 (*strmovhi_1): Ditto.
3735 (*strmovqi_1): Ditto.
3736 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3737 (*rep_movsi): Ditto.
3738 (*rep_movqi): Ditto.
3740 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3743 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3744 Disable instruction scheduling for non-ColdFire targets.
3745 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3747 2011-07-31 Revital Eres <revital.eres@linaro.org>
3749 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3750 of anti-dep edge from a branch.
3751 (add_cross_iteration_register_deps): Create anti-dep edge from
3754 2011-07-31 Revital Eres <revital.eres@linaro.org>
3756 * modulo-sched.c: Change comment.
3757 (reset_sched_times): Fix print message.
3758 (print_partial_schedule): Add print info.
3760 2011-07-31 Tom de Vries <tom@codesourcery.com>
3763 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3764 get_object_alignment and TYPE_ALIGN.
3766 2011-07-30 Tom de Vries <tom@codesourcery.com>
3769 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3770 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3772 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3774 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3776 (cpu_types): New array.
3777 (cputype): New function.
3778 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3779 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3780 * config.host: Also use driver-native.o, mips/x-native on
3782 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3783 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3784 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3786 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3790 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3791 in nested parallel and outer is a gimple_reg, mark it as addressable
3792 and set its bit in task_shared_vars bitmap too.
3794 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3796 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3798 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3800 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3801 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3802 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3803 AMASK_LOCKPFTCHOK): Define.
3804 (host_detect_local_cpu): Remove buf, f, cpu_names.
3805 Define cpu_types, implver, amask.
3806 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3808 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3810 * config/alpha/osf5.h [__alpha__ || __alpha]
3811 (host_detect_local_cpu): Declare.
3812 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3813 (DRIVER_SELF_SPECS): Define.
3815 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3818 * config/i386/i386.md (*load_tp_x32): New.
3819 (*load_tp_x32_zext): Ditto.
3820 (*add_tp_x32): Ditto.
3821 (*add_tp_x32_zext): Ditto.
3822 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3823 (*add_tp_<mode>): Ditto.
3824 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3825 ptr_mode and convert to Pmode if needed.
3827 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3830 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3831 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3832 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3833 Add X to register footprint: Clobber r26/r27.
3835 2011-07-29 Richard Guenther <rguenther@suse.de>
3837 * builtins.c (fold_builtin_signbit): Build the comparison
3840 2011-07-29 Richard Guenther <rguenther@suse.de>
3842 PR tree-optimization/49893
3843 * tree-predcom.c (suitable_reference_p): Volatile references
3846 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3849 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3850 (__ctzsi2): Result for 0 may be undefined.
3851 (__ctzhi2): Result for 0 may be undefined.
3852 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3853 (__popcountsi2): Ditto. And don't clobber r26.
3854 (__popcountdi2): Ditto. And don't clobber r27.
3855 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3856 (parityhi2): New expand.
3857 (paritysi2): New expand.
3858 (popcounthi2): New expand.
3859 (popcountsi2): New expand.
3860 (clzhi2): New expand.
3861 (clzsi2): New expand.
3862 (ctzhi2): New expand.
3863 (ctzsi2): New expand.
3864 (ffshi2): New expand.
3865 (ffssi2): New expand.
3866 (copysignsf3): New insn.
3867 (bswapsi2): New expand.
3868 (*parityhi2.libgcc): New insn.
3869 (*parityqihi2.libgcc): New insn.
3870 (*paritysihi2.libgcc): New insn.
3871 (*popcounthi2.libgcc): New insn.
3872 (*popcountsi2.libgcc): New insn.
3873 (*popcountqi2.libgcc): New insn.
3874 (*popcountqihi2.libgcc): New insn-and-split.
3875 (*clzhi2.libgcc): New insn.
3876 (*clzsihi2.libgcc): New insn.
3877 (*ctzhi2.libgcc): New insn.
3878 (*ctzsihi2.libgcc): New insn.
3879 (*ffshi2.libgcc): New insn.
3880 (*ffssihi2.libgcc): New insn.
3881 (*bswapsi2.libgcc): New insn.
3883 2011-07-29 Richard Guenther <rguenther@suse.de>
3885 * tree-vrp.c (get_value_range): Only set parameter default
3886 definitions to varying, leave others at undefined.
3887 (extract_range_from_binary_expr): Fix undefined handling.
3888 (vrp_visit_phi_node): Handle merged undefined state.
3890 2011-07-29 Wei Guozhi <carrot@google.com>
3892 PR rtl-optimization/49799
3893 * combine.c (make_compound_operation): Check if the bit field is valid
3894 before change it to bit field extraction.
3896 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
3898 PR rtl-optimization/49891
3899 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
3900 newly created returnjumps.
3902 2011-07-28 DJ Delorie <dj@redhat.com>
3904 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
3905 local frame in a naked function, and produce a suitable error for
3908 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
3909 registers to be reloaded in HI classes when the target is HI.
3911 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3913 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
3914 bound_one, bound_two.
3916 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3919 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
3921 (translate_clast): Same.
3922 (translate_clast_assignment): New.
3924 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
3926 PR tree-optimization/49876
3927 * sese.c (rename_uses): Do not return false on gloog_error: set
3928 the new_expr to integer_zero_node and continue code generation.
3929 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
3931 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3934 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
3935 arguments also check if they aren't initialized with a MODE_INT
3936 mode of the same size.
3938 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
3940 * expr.c (get_bit_range): Handle *MEM_REF's.
3942 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
3944 * rtlanal.c (tablejump_p): False for returns.
3945 * reorg.c (first_active_target_insn): New static function.
3946 (find_end_label): Set JUMP_LABEL for a new returnjump.
3947 (optimize_skip, get_jump_flags, rare_destination,
3948 mostly_true_jump, get_branch_condition,
3949 steal_delay_list_from_target, own_thread_p,
3950 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
3951 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3952 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
3953 * jump.c (delete_related_insns): Likewise.
3954 (jump_to_label_p): New function.
3955 (redirect_target): New static function.
3956 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
3957 (redirect_jump_1): Assert that the new label is nonnull.
3958 (redirect_jump): Likewise.
3959 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
3960 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
3962 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
3963 changed. Ensure that the right label is passed to redirect_jump.
3964 * function.c (emit_return_into_block,
3965 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
3966 ret_rtx in their JUMP_LABEL.
3967 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
3968 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
3969 pass ret_rtx as label.
3970 * cfglayout.c (fixup_reorder_chain): Use
3971 force_nonfallthru_and_redirect rather than force_nonfallthru.
3972 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
3973 * rtl.h (ANY_RETURN_P): New macro.
3974 (jump_to_label_p): Declare.
3975 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
3977 (mark_target_live_regs): Likewise.
3978 * basic-block.h (force_nonfallthru_and_redirect): Declare.
3979 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
3980 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
3981 alpha_tablejump_best_label): Remove functions.
3982 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
3983 alpha_tablejump_best_label): Remove declarations.
3984 * config/sh/sh.c (barrier_align, split_branches): Adjust for
3985 ret_rtx in JUMP_LABELs.
3986 * config/arm/arm.c (is_jump_table): Likewise.
3988 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
3990 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
3991 special predicate. Remove explicit mode checks.
3993 2011-07-28 Jakub Jelinek <jakub@redhat.com>
3995 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
3996 DW_AT_data_member_location containing just DW_OP_plus_uconst.
3999 * dwarf2out.c (size_of_die, value_format, output_die): Use
4000 DW_FORM_udata instead of DW_FORM_data[48] for
4001 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4003 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4005 * config/i386/i386.md (*tls_global_dynamic_64): Update
4008 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4011 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4012 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4013 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4014 (tls_dynamic_gnu2_64): Ditto.
4015 (*tls_dynamic_gnu2_lea_64): Ditto.
4016 (*tls_dynamic_gnu2_call_64): Ditto.
4017 (*tls_dynamic_gnu2_combine_64): Ditto.
4019 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4021 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4023 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4026 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4028 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4030 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4031 before the core constraints. Adjust attributes.
4032 ("*thumb2_movdf_vfp"): Likewise.
4034 2011-07-28 Kai Tietz <ktietz@redhat.com>
4036 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4037 (simplify_truth_ops_using_ranges): Likewise.
4038 (build_assert_expr_for): Likewise.
4039 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4040 and handle BIT_NOT_EXPR for truth-operation.
4042 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4045 Undo r176835 from trunk
4046 2011-07-27 Georg-Johann Lay
4048 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4051 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4052 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4053 * config/avr/libgcc.S (__mulsi3): Rewrite.
4054 (__mulhisi3): Rewrite.
4055 (__umulhisi3): Rewrite.
4056 (__usmulhisi3): New.
4060 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4062 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4063 (pseudo_register_or_const_int_operand): New.
4064 (combine_pseudo_register_operand): New.
4068 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4069 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4070 (any_extend, any_extend2): New code iterators.
4071 (extend_prefix): New code attribute.
4072 (mulsi3): Rewrite. Turn insn to expander.
4075 (usmulhisi3): New expander.
4076 (*mulsi3): New insn-and-split.
4077 (mulu<mode>si3): New insn-and-split.
4078 (muls<mode>si3): New insn-and-split.
4079 (mulohisi3): New insn-and-split.
4080 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4081 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4082 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4083 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4085 (*mulsi3_call): Rewrite.
4086 (*mulhisi3_call): Rewrite.
4087 (*umulhisi3_call): Rewrite.
4088 (*usmulhisi3_call): New insn.
4089 (*muluhisi3_call): New insn.
4090 (*mulshisi3_call): New insn.
4091 (*mulohisi3_call): New insn.
4092 (extendqihi2): Use combine_pseudo_register_operand as predicate
4094 (extendqisi2): Ditto.
4095 (zero_extendqihi2): Ditto.
4096 (zero_extendqisi2): Ditto.
4097 (zero_extendhisi2): Ditto.
4098 (extendhisi2): Ditto. Don't early-clobber operand 0.
4100 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4102 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4104 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4106 PR tree-optimization/49471
4107 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4108 iv only when the largest type is unsigned. Do not call
4109 lang_hooks.types.type_for_size.
4111 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4114 * graphite-poly.c (apply_poly_transforms): Disable legality check
4115 after an openscop read.
4117 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4120 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4121 copy_bb_and_scalar_dependences.
4122 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4123 (graphite_copy_stmts_from_block): Update call to rename_uses.
4124 (copy_bb_and_scalar_dependences): Update call to
4125 graphite_copy_stmts_from_block.
4126 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4128 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4131 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4132 (__ctzsi2): Result for 0 may be undefined.
4133 (__ctzhi2): Result for 0 may be undefined.
4134 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4135 (__popcountsi2): Ditto. And don't clobber r26.
4136 (__popcountdi2): Ditto. And don't clobber r27.
4137 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4138 (parityhi2): New expand.
4139 (paritysi2): New expand.
4140 (popcounthi2): New expand.
4141 (popcountsi2): New expand.
4142 (clzhi2): New expand.
4143 (clzsi2): New expand.
4144 (ctzhi2): New expand.
4145 (ctzsi2): New expand.
4146 (ffshi2): New expand.
4147 (ffssi2): New expand.
4148 (copysignsf3): New insn.
4149 (bswapsi2): New expand.
4150 (*parityhi2.libgcc): New insn.
4151 (*parityqihi2.libgcc): New insn.
4152 (*paritysihi2.libgcc): New insn.
4153 (*popcounthi2.libgcc): New insn.
4154 (*popcountsi2.libgcc): New insn.
4155 (*popcountqi2.libgcc): New insn.
4156 (*popcountqihi2.libgcc): New insn-and-split.
4157 (*clzhi2.libgcc): New insn.
4158 (*clzsihi2.libgcc): New insn.
4159 (*ctzhi2.libgcc): New insn.
4160 (*ctzsihi2.libgcc): New insn.
4161 (*ffshi2.libgcc): New insn.
4162 (*ffssihi2.libgcc): New insn.
4163 (*bswapsi2.libgcc): New insn.
4165 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4167 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4168 the mode of symbolic_opreand RTXes.
4170 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4172 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4173 for pic_32bit_operand RTXes.
4174 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4177 2011-07-27 Kai Tietz <ktietz@redhat.com>
4179 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4181 (ix86_handle_abi_attribute): Allow function attributes
4182 ms_abi/sysv_abi in 32-bit mode, too.
4183 * doc/extend.texi: Adjust attribute documentation.
4185 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4186 expression handling.
4187 (and_var_with_comparison_1): Likewise.
4189 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4191 * params.h (ALLOW_STORE_DATA_RACES): New.
4192 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4193 * Makefile.in (expr.o): Depend on PARAMS_H.
4194 * machmode.h (get_best_mode): Add argument.
4195 * fold-const.c (optimize_bit_field_compare): Add argument to
4197 (fold_truthop): Same.
4198 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4199 * expr.c (emit_group_store): Same.
4200 (copy_blkmode_from_reg): Same.
4201 (write_complex_part): Same.
4202 (optimize_bitfield_assignment_op): Add argument.
4203 Add argument to get_best_mode.
4204 (get_bit_range): New.
4205 (expand_assignment): Calculate maxbits and pass it down accordingly.
4206 (store_field): New argument.
4207 (expand_expr_real_2): New argument to store_field. Include params.h.
4208 * expr.h (store_bit_field): New argument.
4209 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4210 into account maxbits.
4211 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4213 * expmed.c (store_bit_field_1): New argument. Use it.
4214 (store_bit_field): Same.
4215 (store_fixed_bit_field): Same.
4216 (store_split_bit_field): Same.
4217 (extract_bit_field_1): Pass new argument to get_best_mode.
4218 (extract_bit_field): Same.
4219 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4220 * doc/invoke.texi: Document parameter allow-store-data-races.
4222 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4224 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4226 2011-07-27 Kai Tietz <ktietz@redhat.com>
4228 * tree-vrp.c (extract_range_from_binary_expr): Remove
4229 TRUTH-binary cases and add new bitwise-cases.
4230 (extract_range_from_assignment): Likewise.
4231 (register_edge_assert_for_1): Likeiwise.
4232 (register_edge_assert_for): Likewise.
4233 (simplify_truth_ops_using_ranges): Likewise.
4234 (simplify_stmt_using_ranges): Likewise.
4236 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4239 * config/i386/i386.c (ix86_delegitimize_address): Call
4240 simplify_gen_subreg for PIC with mode of x only if modes of
4241 x and orig_x are different.
4243 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4245 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4246 to GC allocated copy of the string.
4247 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4248 before .debug_line, not after it.
4250 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4253 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4254 evolution_function_is_affine_p on CHREC_RIGHT.
4256 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4258 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4259 lang_hooks.types.type_for_size.
4261 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4264 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4265 loops using wrapping semantics.
4267 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4270 * tree-scalar-evolution.c (instantiate_scev_r): Return
4271 chrec_dont_know for ADDR_EXPR.
4273 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4274 H.J. Lu <hongjiu.lu@intel.com>
4278 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4279 if legitimize_tls_address returned operand in wrong mode. Allow
4280 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4281 if legitimize_pic_address returned operand in wrong mode.
4283 2011-07-26 Martin Jambor <mjambor@suse.cz>
4285 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4286 return false for invariants.
4288 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4290 * config/i386/i386.md (add->lea splitter): Implement using SWI
4291 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4292 (add->lea zext splitter): Change operand 2 predicate to
4293 x86_64_nonmemory_operand.
4295 2011-07-26 Richard Guenther <rguenther@suse.de>
4297 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4298 frequency makes everything hot.
4300 2011-07-26 Richard Guenther <rguenther@suse.de>
4302 PR tree-optimization/49840
4303 * tree-vrp.c (range_fits_type_p): Properly handle full
4304 double-int precision.
4306 2011-07-26 Martin Jambor <mjambor@suse.cz>
4309 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4311 (update_specialized_profile): Likewise.
4313 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4314 H.J. Lu <hongjiu.lu@intel.com>
4319 * config/i386/i386.md (i): Change SImode attribute to "e".
4320 (g): Change SImode attribute to "rme".
4321 (di): Change SImode attribute to "nF".
4322 (general_operand): Change SImode attribute to x86_64_general_operand.
4323 (general_szext_operand): Change SImode attribute to
4324 x86_64_szext_general_operand.
4325 (immediate_operand): Change SImode attribute to
4326 x86_64_immediate_operand.
4327 (nonmemory_operand): Change SImode attribute to
4328 x86_64_nonmemory_operand.
4329 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4330 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4331 (*lea_1): Use SWI48 mode iterator.
4332 (*lea_1_zext): New insn pattern.
4333 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4335 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4336 Update operand constraints.
4337 (addsi_1_zext): Ditto.
4338 (*add<mode>2): Ditto.
4339 (*addsi_3_zext): Ditto.
4340 (*subsi_1_zext): Ditto.
4341 (*subsi_2_zext): Ditto.
4342 (*subsi_3_zext): Ditto.
4343 (*addsi3_carry_zext): Ditto.
4344 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4345 (*mulsi3_1_zext): Ditto.
4347 (*andsi_1_zext): Ditto.
4348 (*andsi_2_zext): Ditto.
4349 (*<any_or:code>si_1_zext): Ditto.
4350 (*<any_or:code>si_2_zext): Ditto.
4351 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4352 (*and<mode>_2): Ditto.
4353 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4354 (add->lea splitter): Check operand modes in insn constraint. Extend
4355 operands less than SImode wide to SImode.
4356 (add->lea zext splitter): Do not extend input operands to DImode.
4357 (*lea_general_1): Handle only QImode and HImode operands.
4358 (*lea_general_2): Ditto.
4359 (*lea_general_3): Ditto.
4360 (*lea_general_1_zext): Remove.
4361 (*lea_general_2_zext): Ditto.
4362 (*lea_general_3_zext): Ditto.
4363 (*lea_general_4): Check operand modes in insn constraint. Extend
4364 operands less than SImode wide to SImode.
4365 (ashift->lea splitter): Ditto.
4366 * config/i386/i386.c (ix86_print_operand_address): Print address
4367 registers with 'q' modifier on 64bit targets.
4368 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4369 predicate. Reject non-SI and non-DI modes.
4371 2011-07-25 Andrew Pinski <apinski@cavium.com>
4374 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4375 TREE_THIS_NOTRAP into the inner most MEM_REF.
4376 Always copy TREE_THIS_VOLATILE.
4377 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4378 arguments are not volatile references.
4380 2011-07-25 Richard Henderson <rth@redhat.com>
4382 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4383 * final.c (final_scan_insn): Don't test for it.
4384 (rest_of_clean_state): Likewise.
4386 2011-07-25 Richard Henderson <rth@redhat.com>
4389 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4390 (emit_frame_save): Likewise.
4391 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4392 insn onto a dummy blockage insn after the join label.
4394 2011-07-25 Richard Henderson <rth@redhat.com>
4396 * dwarf2cfi.c (dw_trace_info): Add ID member.
4397 (get_trace_index): Remove. Change users to use ID member.
4398 (before_next_cfi_note): New.
4399 (connect_traces): Remove unreachable traces before the main loop.
4400 Look across one trace and generate remember/restore_state if needed.
4402 2011-07-25 Richard Henderson <rth@redhat.com>
4404 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4406 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4408 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4410 * genattr-common.c ... here.
4411 (main): Call gen_attr.
4412 * optc-gen.awk: Make generated program include insn-attr-common.h .
4413 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4415 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4417 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4418 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4419 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4420 m32c_print_operand, m32c_print_operand_address): Remove.
4421 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4422 Change return type to bool. Change argument type to bool.
4423 (m32c_print_operand, m32c_print_operand_address): Make static.
4424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4425 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4427 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4429 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4430 attributes): Document mmap.
4432 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4434 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4435 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4436 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4437 mmix_print_operand, mmix_print_operand_address): Remove.
4438 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4439 Change return type to bool. Change argument type to bool.
4440 (mmix_print_operand, mmix_print_operand_address): Make static.
4441 (mmix_intval, mmix_output_condition): Change 'x' argument type
4443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4444 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4446 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4449 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4450 shift counter for x << x and x >> x shifts.
4452 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4455 * config.gcc: Reject *-*-solaris2 configuration.
4457 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4459 PR tree-optimization/49809
4460 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4461 gimple_get_lhs instead of gimple_assign_lhs.
4463 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4465 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4467 2011-07-25 Richard Guenther <rguenther@suse.de>
4469 PR tree-optimization/49822
4470 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4471 more. Make sure to preserve stmts with side-effects. Properly
4472 handle virtual defs, follow a longer def chain.
4474 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4479 * Makefile.in: Do not flatten c-family directory when installing
4482 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4484 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4485 original nodes if we are dealing with virtual clones.
4487 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4489 * common/config/c6x/c6x-common.c: New file.
4491 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4493 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4495 2011-07-25 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/49715
4498 * tree-vrp.c: Include expr.h and optabs.h.
4499 (range_fits_type_): New function.
4500 (simplify_float_conversion_using_ranges): Likewise.
4501 (simplify_stmt_using_ranges): Call it.
4502 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4503 * optabs.c (can_float_p): Export.
4504 * optabs.h (can_float_p): Declare.
4506 2011-07-25 Richard Guenther <rguenther@suse.de>
4508 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4509 (get_value_range): For out-of-range SSA names or names created
4510 after propagation return a read-only varying range.
4511 (dump_all_value_ranges): Adjust.
4512 (vrp_initialize): Likewise.
4513 (vrp_finalize): Likewise.
4515 2011-07-24 Richard Henderson <rth@redhat.com>
4518 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4521 2011-07-24 Richard Henderson <rth@redhat.com>
4524 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4525 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4527 2011-07-24 Richard Henderson <rth@redhat.com>
4530 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4532 2011-07-24 Richard Henderson <rth@redhat.com>
4534 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4535 Zero args_size for abnormal edges. Adjust all callers.
4537 2011-07-24 Richard Henderson <rth@redhat.com>
4540 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4542 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4545 * collect2.c (demangle_flag): Removed.
4547 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4549 * configure.ac (demangler_in_ld): Default to yes.
4550 * configure: Regenerated.
4551 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4552 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4553 --no-demangle options straight through to ld. When
4554 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4555 way that has the intended effect on Windows.
4557 2011-07-23 Richard Henderson <rth@redhat.com>
4559 * dwarf2cfi.c: Include basic-block.h.
4560 (dw_label_info): Remove.
4561 (trace_work_list, trace_index): New.
4562 (remember_row, emit_cfa_remember): Remove.
4563 (dw_trace_info_hash, dw_trace_info_eq): New.
4564 (get_trace_index, get_trace_info): New.
4565 (save_point_p): New.
4566 (free_cfi_row): Remove.
4567 (add_cfi): Do not emit DW_CFA_remember_state.
4568 (cfa_row_equal_p): New.
4569 (barrier_args_size): Remove.
4570 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4571 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4572 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4573 (dwarf2out_cfi_begin_epilogue): Remove.
4574 (dwarf2out_frame_debug_restore_state): Remove.
4575 (connect_traces, create_pseudo_cfg): New.
4576 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4577 * Makefile.in (dwarf2cfi.o): Update.
4579 2011-07-23 Richard Henderson <rth@redhat.com>
4581 * dwarf2cfi.c (dw_trace_info): New.
4582 (dw_label_info): New.
4583 (cie_return_save): New.
4585 (queued_args_size): Rename from args_size. Update all users.
4586 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4587 (def_cfa_1): Use cur_trace instead of cfa_*.
4588 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4589 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4590 (dwarf2out_frame_debug_expr): Likewise.
4591 (create_cie_data): Split out from ...
4592 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4594 2011-07-23 Richard Henderson <rth@redhat.com>
4596 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4597 Update all users to match.
4598 (execute_dwarf2_frame): Free reg_saved_in_data.
4600 2011-07-23 Richard Henderson <rth@redhat.com>
4602 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4603 (queued_reg_saves): Don't GTY. Change to a VEC.
4604 (queue_reg_save): Update to match.
4605 (dwarf2out_flush_queued_reg_saves): Likewise.
4606 (clobbers_queued_reg_save): Likewise.
4607 (reg_saved_in): Likewise.
4608 (execute_dwarf2_frame): Free queued_reg_saves.
4610 2011-07-23 Richard Henderson <rth@redhat.com>
4612 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4614 2011-07-23 Richard Henderson <rth@redhat.com>
4616 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4617 (dwarf2out_args_size): ... here.
4618 (add_cfi_restore): Split out from ...
4619 (dwarf2out_frame_debug_cfa_restore): ... here.
4620 (def_cfa_0): Split out from ...
4621 (def_cfa_1): ... here.
4622 (cfi_oprnd_equal_p, cfi_equal_p): New.
4623 (change_cfi_row): New.
4624 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4625 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4626 (output_cfis): Remove.
4627 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4628 (dwarf2out_switch_text_section): Don't call output_cfis.
4629 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4630 * dwarf2out.h: Update decls.
4631 (enum dw_val_class): Add dw_val_class_none.
4633 2011-07-23 Richard Henderson <rth@redhat.com>
4635 * dwarf2cfi.c (update_row_reg_save): New.
4636 (dwarf2out_frame_debug_cfa_expression): Use it.
4637 (dwarf2out_frame_debug_cfa_restore): Likewise.
4638 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4640 2011-07-23 Richard Henderson <rth@redhat.com>
4642 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4644 2011-07-23 Richard Henderson <rth@redhat.com>
4646 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4648 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4649 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4650 (cur_row, remember_row): New.
4651 (def_cfa_1): Use cur_row instead of the old_* variables.
4652 (dwarf2out_frame_debug_restore_state): Similarly.
4653 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4654 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4655 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4656 (dwarf2out_frame_debug_cfa_offset): Likewise.
4657 (dwarf2out_frame_debug_expr): Likewise.
4658 (execute_dwarf2_frame): Set up cur_row.
4659 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4661 2011-07-23 Richard Henderson <rth@redhat.com>
4663 * basic-block.h (EDGE_PRESERVE): New.
4664 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4665 * bb-reorder.c: Include except.h.
4666 (fix_up_crossing_landing_pad): New.
4667 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4668 landing pads in the right partition. Duplicate as necessary.
4669 (partition_hot_cold_basic_blocks): Fix up DF info after
4670 duplicating landing pads.
4671 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4672 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4673 is set properly. Validate that EH edges are not CROSSING.
4674 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4675 (dw2_build_landing_pads): ... here.
4676 (convert_to_eh_region_ranges): Remove code to fixup crossing
4678 * except.h (expand_dw2_landing_pad_for_region): Declare.
4679 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4681 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4684 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4686 2011-07-22 Jason Merrill <jason@redhat.com>
4688 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4690 2011-07-22 Richard Henderson <rth@redhat.com>
4692 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4694 2011-07-22 Richard Henderson <rth@redhat.com>
4696 * jump.c (maybe_propagate_label_ref): Split out of...
4697 (mark_all_labels): ... here. Do not attempt label_ref
4698 propagation while in cfglayout mode.
4700 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4702 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4703 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4704 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4705 (dwarf2out_define): If the vector is empty and
4706 lineno is 0, emit a dummy entry first.
4707 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4708 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4709 optimize_macinfo_range): New functions.
4710 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4711 mergeable, optimize longer strings using
4712 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4713 optimize longer sequences of define/undef ops from headers
4714 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4715 emit a section headers.
4716 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4717 and macinfo_section_label to DEBUG_MACRO_SECTION
4718 resp. DEBUG_MACRO_SECTION_LABEL.
4719 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4720 instead of DW_AT_macro_info.
4723 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4725 * dwarf2out.c: Include opts.h.
4726 (dchar_p): New typedef. Define heap VEC for it.
4727 (producer_string): New variable.
4728 (gen_producer_string): New function.
4729 (gen_compile_unit_die): Use it.
4730 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4731 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4732 * doc/invoke.texi: Document -grecord-gcc-switches and
4733 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4734 to -frecord-gcc-switches description.
4736 2011-07-22 Jason Merrill <jason@redhat.com>
4739 * c-decl.c (c_linkage_bindings): Define.
4741 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4744 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4746 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4748 * config/i386/i386.c (ix86_option_override_internal): Disallow
4750 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4751 only for TARGET_LP64.
4752 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4754 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4756 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4757 avoid warnings when GCC is built with a C++ compiler.
4759 2011-07-22 Martin Jambor <mjambor@suse.cz>
4762 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4763 if decl node is in another partition, call cgraph_get_node only once.
4765 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4767 * config.gcc (x86_64-*-linux*): Set
4768 default_gnu_indirect_function to yes.
4770 2011-07-22 Richard Guenther <rguenther@suse.de>
4772 PR tree-optimization/45819
4773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4774 preserve volatile and notrap flags.
4776 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4777 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4780 * configure.ac: Test AM_ICONV with CXX.
4781 * configure: Regenerate.
4782 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4784 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4787 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4788 (set_cloog_options): Use it.
4790 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4793 * gcc.c (main): Call stack_limit_increase (64MB).
4794 * toplev.c (toplev_main): Likewise.
4796 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4798 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4799 instead of force_reg.
4801 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4803 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4804 needed and use force_reg after convert.
4805 (ix86_expand_call): Likewise.
4806 (ix86_expand_special_args_builtin): Likewise.
4807 (ix86_expand_builtin): Likewise.
4809 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4813 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4814 in parameter. Initialize v1 and v2 based on the values returned
4815 by clast_name_to_lb_ub.
4816 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4818 (type_for_clast_bin): Same.
4819 (type_for_clast_expr): Same.
4820 (type_for_clast_eq): Update calls to type_for_clast_expr.
4821 (type_for_clast_for): Same.
4822 (build_iv_mapping): Same.
4823 * graphite-ppl.h (value_min): New.
4825 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4827 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4828 types whenever possible.
4830 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4832 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4834 (new_clast_name_index): Add lb and ub parameters.
4835 (free_clast_name_index): New.
4836 (clast_name_to_lb_ub): New.
4837 (save_clast_name_index): Add lb and ub parameters.
4838 (compute_bounds_for_param): New.
4839 (type_for_level): Removed.
4840 (type_for_clast_for): Removed level parameter. Do not call
4842 (graphite_create_new_loop): Store the lb and ub for the clast_name
4843 of the iterator of the loop that has been generated.
4844 (graphite_create_new_loop_guard): Remove parameter level.
4845 (create_params_index): Store the lb and ub of each parameter.
4846 (gloog): Use free_clast_name_index. Pass to create_params_index
4849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4851 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4852 (max_precision_type): Inline max_signed_precision_type.
4853 (type_for_clast_red): Use max_precision_type.
4854 (type_for_clast_bin): Same.
4855 (type_for_clast_for): Same.
4857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4859 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4861 (gcc_type_for_value): Renamed type_for_value.
4862 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4863 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4864 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4865 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4866 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4867 (graphite_translate_clast_equation): Update calls.
4868 (compute_type_for_level): Renamed type_for_level.
4869 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4870 (build_iv_mapping): Update calls.
4871 (graphite_create_new_loop_guard): Same.
4873 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4875 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
4878 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4880 * graphite-clast-to-gimple.c (struct ivs_params): New.
4881 (clast_name_to_gcc): Use ivs_params to pass around parameters.
4882 (clast_to_gcc_expression): Same.
4883 (clast_to_gcc_expression_red): Same.
4884 (gcc_type_for_clast_term): Same.
4885 (gcc_type_for_clast_expr): Same.
4886 (gcc_type_for_clast_red): Same.
4887 (gcc_type_for_clast_bin): Same.
4888 (gcc_type_for_clast_eq): Same.
4889 (graphite_translate_clast_equation): Same.
4890 (graphite_create_guard_cond_expr): Same.
4891 (graphite_create_new_guard): Same.
4892 (graphite_create_new_loop): Same.
4893 (build_iv_mapping): Same.
4894 (translate_clast_user): Same.
4895 (graphite_create_new_loop_guard): Same.
4896 (translate_clast): Same.
4897 (translate_clast_for_loop): Same.
4898 (translate_clast_for): Same.
4899 (translate_clast_guard): Same.
4900 (initialize_cloog_names): Fix typo.
4901 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
4903 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4905 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
4906 (new_clast_name_index): Add level parameter.
4907 (clast_name_to_level): New.
4908 (save_clast_name_index): Add level parameter.
4909 (newivs_to_depth_to_newiv): Removed.
4910 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
4911 (graphite_create_new_loop): Add level parameter. Pass level to
4912 save_clast_name_index.
4913 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
4914 (create_params_index): Pass level to save_clast_name_index.
4916 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4918 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
4919 recompute type, lb, and ub. Get them from...
4920 (graphite_create_new_loop_guard): ...here. Pass in parameter
4921 pointers to type, lb, and ub.
4922 (translate_clast_for_loop): Update function calls.
4923 (translate_clast_for): Same.
4925 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4927 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
4929 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
4930 (gcc_type_for_iv_of_clast_loop): Update use of level.
4931 (gloog): Start counting nesting level from 0.
4932 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
4933 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
4934 psct_dynamic_dim on level.
4936 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4938 * config/i386/i386.c (ix86_legitimize_address): Convert to
4941 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4943 * config/i386/i386.c (function_value_64): Always return pointers
4945 (ix86_promote_function_mode): New.
4946 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
4948 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4950 PR tree-optimization/49749
4951 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
4952 remove no-longer-used maxrank variable.
4954 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
4956 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
4958 2011-07-21 Jason Merrill <jason@redhat.com>
4960 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
4961 * recog.h (struct insn_data_d): Check it instead of
4962 HAVE_DESIGNATED_INITIALIZERS.
4963 * genoutput.c (output_insn_data): Likewise.
4965 2011-07-21 Richard Guenther <rguenther@suse.de>
4967 PR tree-optimization/49770
4968 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
4969 valueized any operand. Renamed from ...
4970 (valueize_refs): ... this. New wrapper around valueize_refs_1.
4971 (valueize_shared_reference_ops_from_ref): Return whether we
4972 valueized any operand.
4973 (vn_reference_lookup): Only when we valueized any operand
4974 use the valueized reference for alias analysis. Do not preserve
4975 the original reference tree in this case.
4977 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
4979 * config/i386/i386.c (ix86_decompose_address): Reject all but
4980 register operands and subregs of DImode hard registers in index.
4982 2011-07-21 Kai Tietz <ktietz@redhat.com>
4984 * fold-const.c (fold_unary_loc): Preserve indirect
4985 comparison cast to none-boolean type.
4986 * tree-ssa.c (useless_type_conversion_p): Preserve cast
4987 from/to boolean-type.
4988 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
4989 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
4990 * tree-cfg.c (verify_gimple_comparison): Check result
4991 type of comparison expression.
4992 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
4993 of condition result and disallow type-cast sinking into comparison.
4995 2011-07-21 Richard Guenther <rguenther@suse.de>
4997 * tree-ssa-forwprop.c (combine_conversions): Return whether
4998 we have to run cfg-cleanup. Properly remove dead stmts.
4999 (ssa_forward_propagate_and_combine): Adjust.
5001 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5003 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5005 2011-07-21 Kai Tietz <ktietz@redhat.com>
5007 * tree-ssa-propagate.c (substitute_and_fold): Use
5008 do_dce flag to deside, if BB's statements are scanned
5009 in last to first, or first to last order.
5011 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5013 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5015 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5016 Uros Bizjak <ubizjak@gmail.com>
5017 Richard Henderson <rth@redhat.com>
5019 * config/i386/constraints.md (w): New.
5021 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5022 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5024 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5025 instead of TARGET_64BIT.
5027 * config/i386/i386.md (indirect_jump): Replace
5028 nonimmediate_operand with indirect_branch_operand.
5029 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5030 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5031 Convert operand 0 to Pmode for x32 if not PIC.
5032 (*tablejump_1): Replace nonimmediate_operand with
5033 indirect_branch_operand. Replace constraint "m" with "w".
5034 (*call_vzeroupper): Replace constraint "m" with "w".
5036 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5037 (*call_rex64_ms_sysv): Likewise.
5038 (*call_value_vzeroupper): Likewise.
5039 (*call_value): Likewise.
5040 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5041 (*call_value_rex64_ms_sysv): Likewise.
5042 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5044 * config/i386/predicates.md (indirect_branch_operand): New.
5045 (call_insn_operand): Support x32.
5047 2011-07-20 Michael Eager <eager@eagercon.com>
5049 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5051 2011-07-20 Richard Henderson <rth@redhat.com>
5053 * cfg.c (dump_bb_info): Dump basic_block->flags.
5054 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5056 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5058 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5059 of DImode hard registers in index.
5060 (ix86_legitimate_address_p): Allow subregs of base and index to span
5061 more than a word. Assert that subregs of base and index satisfy
5062 register_no_elim_operand predicates. Reject addresses where
5063 base and index have different modes.
5065 2011-07-20 Robert Millan <rmh@gnu.org>
5067 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5069 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5071 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5072 removing now-unnecessary assignment.
5074 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5077 memory address space to the type's address space.
5079 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5083 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5084 and expand appropriately if there is a CONST_INT in operand2.
5085 (usmulqihi3): New insn.
5086 (*sumulqihi3): New insn.
5087 (*osmulqihi3): New insn.
5088 (*oumulqihi3): New insn.
5089 (*muluqihi3.uconst): New insn_and_split.
5090 (*muluqihi3.sconst): New insn_and_split.
5091 (*mulsqihi3.sconst): New insn_and_split.
5092 (*mulsqihi3.uconst): New insn_and_split.
5093 (*mulsqihi3.oconst): New insn_and_split.
5094 (*ashifthi3.signx.const): New insn_and_split.
5095 (*ashifthi3.signx.const7): New insn_and_split.
5096 (*ashifthi3.zerox.const): New insn_and_split.
5097 (mulsqihi3): New insn.
5098 (muluqihi3): New insn.
5099 (muloqihi3): New insn.
5100 * config/avr/predicates.md (const_2_to_7_operand): New.
5101 (const_2_to_6_operand): New.
5106 (register_or_s9_operand): New.
5108 2011-07-20 Kai Tietz <ktietz@redhat.com>
5110 * builtins.c (fold_builtin_expect): See through the cast
5111 from truthvalue_type_node to long.
5113 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5115 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5116 where we can use them from the standard and altivec instruction
5117 sets, instead of always using the 3 operand VSX forms that require
5118 the destination to overlap one of the inputs.
5123 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5125 (fmsdf4_fpr): Ditto.
5126 (nfmadf4_fpr): Ditto.
5127 (nfmsdf4_fpr): Ditto.
5129 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5131 * genrecog.c (make_insn_sequence): Correct position numbering
5132 when filtering out match_scratch and match_dup.
5134 2011-07-20 Richard Guenther <rguenther@suse.de>
5136 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5137 against already removed statements.
5138 (forward_propagate_into_comparison): Remove dead defining stmts.
5139 (forward_propagate_into_gimple_cond): Likewise.
5140 (forward_propagate_into_cond): Simplify.
5141 (ssa_forward_propagate_and_combine): Handle changed cfg from
5142 forward_propagate_into_comparison.
5143 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5144 locations for newly built statements.
5146 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5148 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5150 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5152 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5153 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5155 2011-07-20 Richard Guenther <rguenther@suse.de>
5158 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5159 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5160 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5162 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5164 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5165 costs for subclasses of GR_REGS.
5167 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5170 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5171 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5172 of DImode hard registers in base.
5173 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5176 2011-07-20 Richard Guenther <rguenther@suse.de>
5178 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5179 (unify_nodes): Deal with that.
5180 (solve_graph): Likewise.
5182 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5184 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5185 canonicalize left operand from ZERO_EXTEND to AND.
5187 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5189 * target.def (class_max_nregs): New hook.
5190 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5191 * doc/tm.texi: Regenerate.
5192 * targhooks.c (default_class_max_nregs): New function.
5193 * targhooks.h (default_class_max_nregs): Declare.
5194 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5195 x_ira_reg_class_min_nregs arrays to unsigned char.
5196 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5197 hook instead of CLASS_MAX_NREGS macro.
5198 * reginfo.c (restore_register_info): Ditto.
5199 * ira-conflicts.c (process_regs_for_copy): Use
5200 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5201 Change type rclass and aclass vars to reg_class_t.
5202 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5203 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5205 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5206 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5208 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5209 * config/i386/i386.c (ix86_class_max_nregs): New function.
5210 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5211 instead of CLASS_MAX_NREGS macro.
5212 (TARGET_CLASS_MAX_NREGS): Define.
5213 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5214 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5215 * config/avr/avr.c (class_max_nregs): Remove function.
5216 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5217 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5218 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5219 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5220 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5221 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5222 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5223 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5224 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5225 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5226 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5227 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5228 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5229 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5230 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5232 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5234 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5235 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5236 (EH_PERSONALITY): Fix typo.
5237 (NON_CALL_EXCEPTIONS): Fix message.
5238 (OPTIMIZATION_MISMATCH): Adjust message.
5239 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5241 2011-07-19 Ian Lance Taylor <iant@google.com>
5243 * doc/install.texi (Configuration): Document
5244 --enable-build-poststage1-with-cxx.
5246 2011-07-19 Robert Millan <rmh@gnu.org>
5248 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5249 (GLIBC_DYNAMIC_LINKER): Remove.
5251 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5252 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5253 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5254 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5255 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5256 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5258 * config/mips/linux.h: Remove everything except for ...
5259 (GLIBC_DYNAMIC_LINKER): ... this macro.
5261 * config/mips/linux64.h: Remove everything except for ...
5262 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5263 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5264 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5265 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5266 (GNU_USER_LINK_EMULATIONN32): New macros.
5268 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5269 Use the new headers.
5271 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5273 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5274 Add offset_known_p and size_known_p fields.
5275 (MEM_OFFSET_KNOWN_P): Update accordingly.
5276 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5277 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5278 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5279 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5280 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5281 (init_emit_regs): Likewise.
5283 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5285 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5286 (MEM_OFFSET): Change from returning an rtx to returning a
5288 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5289 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5290 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5291 (clear_mem_offset): Declare.
5292 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5293 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5294 MEM_OFFSET to get a HOST_WIDE_INT offset.
5295 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5296 (adjust_offset_for_component_ref): Take a bool "known_p"
5297 parameter and a HOST_WIDE_INT "offset" parameter.
5298 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5299 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5300 than an rtx. Use clear_mem_offset to clear the offset.
5301 * cfgcleanup.c (merge_memattrs): Likewise.
5302 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5303 * function.c (assign_parm_find_stack_rtl): Likewise.
5304 (assign_parm_setup_stack): Likewise.
5305 * print-rtl.c (print_rtx): Likewise.
5306 * reload.c (find_reloads_subreg_address): Likewise.
5307 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5308 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5309 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5310 (get_mem_align_offset): Likewise.
5311 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5312 (clear_mem_offset): New function.
5313 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5314 offset rather than an rtx. Assume both the expressio and offset
5316 (r10k_needs_protection_p_1): Update accordingly, checking the
5317 expression and offset availability here instead.
5319 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5321 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5322 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5323 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5324 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5325 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5326 (clear_mem_size): Declare.
5327 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5328 (clear_mem_size): New function.
5329 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5330 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5331 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5332 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5334 (nonoverlapping_memrefs_p): Likewise.
5335 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5336 (expand_builtin_init_trampoline): Likewise.
5337 * calls.c (compute_argument_addresses): Likewise.
5338 * cfgcleanup.c (merge_memattrs): Likewise.
5339 * dce.c (find_call_stack_args): Likewise.
5340 * dse.c (record_store, scan_insn): Likewise.
5341 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5342 * expr.c (emit_block_move_hints): Likewise.
5343 * function.c (assign_parm_find_stack_rtl): Likewise.
5344 * print-rtl.c (print_rtx): Likewise.
5345 * reload.c (find_reloads_subreg_address): Likewise.
5346 * rtlanal.c (may_trap_p_1): Likewise.
5347 * var-tracking.c (track_expr_p): Likewise.
5348 * varasm.c (assemble_trampoline_template): Likewise.
5349 * config/arm/arm.c (arm_print_operand): Likewise.
5350 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5351 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5352 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5353 (expand_constant_setmem_prologue): Likewise.
5354 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5355 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5356 (adjacent_mem_locations): Likewise.
5357 * config/s390/s390.c (s390_expand_setmem): Likewise.
5358 (s390_expand_insv): Likewise.
5359 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5360 (*extendqi<mode>2_short_displ): Likewise.
5361 * config/sh/sh.c (expand_block_move): Likewise.
5362 * config/sh/sh.md (extv, extzv): Likewise.
5364 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5366 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5367 (mem_attrs_htab_eq): ...here.
5368 (find_mem_attrs): Replace with...
5369 (set_mem_attrs): ...this function. Take a mem_attrs structure
5370 rather than individual fields.
5371 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5372 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5373 (set_mem_size, change_address, adjust_address_1, offset_address)
5374 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5377 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5379 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5380 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5381 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5382 (target_rtl): Add x_mode_mem_attrs.
5383 (mode_mem_attrs): New macro.
5384 (get_mem_attrs): New function.
5385 * emit-rtl.c (get_mem_attrs): Rename to...
5386 (find_mem_attrs): ...this.
5387 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5388 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5389 (set_mem_size, change_address, adjust_address_1, offset_address)
5390 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5392 (init_emit_regs): Initialize mode_mem_attrs.
5394 2011-07-19 Richard Guenther <rguenther@suse.de>
5396 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5397 TRUTH_*_EXPR handling.
5398 * tree-ssa-operands.c (get_expr_operands): Likewise.
5399 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5400 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5402 (is_and_or_or): Likewise.
5403 (is_norm_cond_subset_of): Likewise.
5405 2011-07-19 Richard Guenther <rguenther@suse.de>
5407 * tree.h (fold_build_pointer_plus_loc): New helper function.
5408 (fold_build_pointer_plus_hwi_loc): Likewise.
5409 (fold_build_pointer_plus): Define.
5410 (fold_build_pointer_plus_hwi): Likewise.
5411 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5412 (fold_builtin_memory_op): Likewise.
5413 (fold_builtin_stpcpy): Likewise.
5414 (fold_builtin_memchr): Likewise.
5415 (fold_builtin_strstr): Likewise.
5416 (fold_builtin_strchr): Likewise.
5417 (fold_builtin_strrchr): Likewise.
5418 (fold_builtin_strpbrk): Likewise.
5419 (fold_builtin_strcat): Likewise.
5420 (expand_builtin_memory_chk): Likewise.
5421 (fold_builtin_memory_chk): Likewise.
5422 * c-typeck.c (build_unary_op): Likewise.
5423 * cgraphunit.c (thunk_adjust): Likewise.
5424 * fold-const.c (build_range_check): Likewise.
5425 (fold_binary_loc): Likewise.
5426 * omp-low.c (extract_omp_for_data): Likewise.
5427 (expand_omp_for_generic): Likewise.
5428 (expand_omp_for_static_nochunk): Likewise.
5429 (expand_omp_for_static_chunk): Likewise.
5430 * tree-affine.c (add_elt_to_tree): Likewise.
5431 * tree-data-ref.c (split_constant_offset_1): Likewise.
5432 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5433 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5434 * tree-predcom.c (ref_at_iteration): Likewise.
5435 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5436 (add_to_parts): Likewise.
5437 (create_mem_ref): Likewise.
5438 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5439 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5440 (number_of_iterations_le): Likewise.
5441 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5442 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5443 (vect_create_addr_base_for_vector_ref): Likewise.
5444 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5445 (vect_create_cond_for_alias_checks): Likewise.
5446 * tree-vrp.c (extract_range_from_assert): Likewise.
5447 * config/alpha/alpha.c (alpha_va_start): Likewise.
5448 (alpha_gimplify_va_arg_1): Likewise.
5449 * config/i386/i386.c (ix86_va_start): Likewise.
5450 (ix86_gimplify_va_arg): Likewise.
5451 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5452 * config/mep/mep.c (mep_expand_va_start): Likewise.
5453 (mep_gimplify_va_arg_expr): Likewise.
5454 * config/mips/mips.c (mips_va_start): Likewise.
5455 (mips_gimplify_va_arg_expr): Likewise.
5456 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5457 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5458 (rs6000_gimplify_va_arg): Likewise.
5459 * config/s390/s390.c (s390_va_start): Likewise.
5460 (s390_gimplify_va_arg): Likewise.
5461 * config/sh/sh.c (sh_va_start): Likewise.
5462 (sh_gimplify_va_arg_expr): Likewise.
5463 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5464 * config/spu/spu.c (spu_va_start): Likewise.
5465 (spu_gimplify_va_arg_expr): Likewise.
5466 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5468 (xstormy16_gimplify_va_arg_expr): Likewise.
5469 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5470 (xtensa_gimplify_va_arg_expr): Likewise.
5472 2011-07-19 Richard Guenther <rguenther@suse.de>
5474 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5475 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5479 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5480 result of BIT_*_EXPR to bitfield precision.
5482 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5484 PR tree-optimization/49742
5485 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5486 as a potential write.
5488 2011-07-19 Richard Guenther <rguenther@suse.de>
5490 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5491 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5492 (forward_propagate_comparison): Simplify, remove obsolete code.
5494 2011-07-19 Richard Guenther <rguenther@suse.de>
5496 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5497 BIT_XOR_EXPR, same as the RTL expander does.
5498 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5499 (verify_gimple_assign_unary): Likewise.
5500 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5501 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5502 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5504 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5506 PR tree-optimization/49768
5507 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5508 if offset is smaller than bitoffset, but offset+size is bigger
5511 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5513 PR tree-optimization/49771
5514 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5515 zero step, set segment length to the size of the data-ref's type.
5517 2011-07-18 Martin Jambor <mjambor@suse.cz>
5519 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5521 (ipcp_values_pool): Declare.
5522 (ipcp_sources_pool): Likewise.
5523 (ipcp_lattice): Changed to forward declaration.
5524 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5525 cannot_devirtualize.
5526 (ipa_node_params): New fields descriptors, lattices, known_vals,
5527 clone_for_all_contexts and node dead, removed fields params and
5529 (ipa_set_param_count): Removed.
5530 (ipa_get_param_count): Made to work with descriptors vector.
5531 (ipa_get_param): Updated.
5532 (ipa_param_cannot_devirtualize_p): Removed.
5533 (ipa_param_types_vec_empty): Likewise.
5534 (ipa_set_param_used): New function.
5535 (ipa_get_param_used): Updated to use descriptors vector.
5536 (ipa_func_list): Removed.
5537 (ipa_init_func_list): Removed declaration.
5538 (ipa_push_func_to_list_1): Likewise.
5539 (ipa_pop_func_from_list): Likewise.
5540 (ipa_push_func_to_list): Removed.
5541 (ipa_lattice_from_jfunc): Remove declaration.
5542 (ipa_get_jf_pass_through_result): Declare.
5543 (ipa_get_jf_ancestor_result): Likewise.
5544 (ipa_value_from_jfunc): Likewise.
5545 (ipa_get_lattice): Update.
5546 (ipa_lat_is_single_const): New function.
5547 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5548 (ipa_init_func_list): Likewise.
5549 (ipa_pop_func_from_list): Likewise.
5550 (ipa_get_param_decl_index): Fix coding style.
5551 (count_formal_params): Removed.
5552 (count_formal_params_1): Renamed to count_formal_params.
5553 (ipa_populate_param_decls): Update to use descriptors vector.
5554 (ipa_initialize_node_params): Likewise.
5555 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5556 (ipa_analyze_params_uses): Likewise.
5557 (ipa_free_node_params_substructures): Likewise and free also lattices
5559 (duplicate_array): Removed.
5560 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5562 (ipa_node_duplication_hook): Update to use new lattices.
5563 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5564 (ipa_free_all_structures_after_iinln): Likewise.
5565 (ipa_write_node_info): Update to use new lattices.
5566 (ipa_read_node_info): Likewise.
5567 (ipa_get_jf_pass_through_result): New function.
5568 (ipa_get_jf_ancestor_result): Likewise.
5569 (ipa_value_from_jfunc): Likewise.
5570 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5571 * ipa-cp.c: Reimplemented.
5572 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5573 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5574 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5575 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5576 * doc/invoke.texi (devirt-type-list-size): Removed description.
5577 (ipa-cp-value-list-size): Added description.
5579 2011-07-18 Richard Henderson <rth@redhat.com>
5581 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5582 before calling create_basic_block.
5584 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5587 * tree.c (build_common_builtin_nodes): Register
5588 __builtin_return_address, __cyg_profile_func_enter
5589 and __cyg_profile_func_exit.
5591 2011-07-18 Richard Henderson <rth@redhat.com>
5593 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5594 (add_labels_and_missing_jumps): ... here.
5595 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5597 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5601 of DImode hard registers in PLUS address chains.
5603 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5606 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5607 (alpha*-*-freebsd*): Likewise.
5608 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5609 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5610 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5611 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5612 (ia64*-*-elf*): Remove extra_parts.
5613 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5614 (sparc64-*-linux*): Likewise.
5615 (sparc64-*-freebsd*): Likewise.
5618 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5619 (ia64*-*-linux*): Likewise.
5620 (mips64*-*-linux*): Likewise.
5621 (mips*-*-linux*): Likewise.
5623 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5625 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5627 2011-07-18 Richard Guenther <rguenther@suse.de>
5629 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5630 when building new trees.
5632 2011-07-18 Richard Guenther <rguenther@suse.de>
5634 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5635 expansion result to bitfield precision if required.
5637 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5639 * config.gcc (i[3456x]86-*-netware*): Remove.
5641 * gthr-nks.h: Remove.
5642 * configure.ac (enable_threads): Remove nks.
5643 * configure: Regenerate.
5645 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5647 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5648 <netware.h> reference.
5650 * config/i386/netware-libgcc.c,
5651 gcc/config/i386/netware-libgcc.def,
5652 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5653 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5654 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5655 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5657 * doc/extend.texi (Function Attributes,
5658 callee_pop_aggregate_return): Remove i?86-netware reference.
5659 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5661 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5665 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5667 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5670 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5673 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5675 2011-07-16 Matthias Klose <doko@ubuntu.com>
5677 * doc/install.texi: Document --enable-static-libjava.
5679 2011-07-15 Richard Henderson <rth@redhat.com>
5681 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5682 Replace all three arguments by returning a VEC of edges.
5683 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5684 pointers and counts.
5685 (fix_edges_for_rarely_executed_code): Merge ...
5686 (rest_of_handle_partition_blocks): ... into...
5687 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5688 any work was performed.
5689 (pass_partition_blocks): Clear todo_flags_finish.
5691 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5692 Jakub Jelinek <jakub@redhat.com>
5693 Jonathan Wakely <jwakely.gcc@gmail.com>
5696 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5697 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5699 2011-07-15 Jason Merrill <jason@redhat.com>
5702 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5703 rather than --tool_opts.
5705 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5707 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5708 corresponding gtype.state.
5710 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5713 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5715 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5718 * doc/md.texi (Standard Names): Document window_save.
5719 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5720 expand_debug_expr and expand_debug_source_expr. If the target has
5721 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5722 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5723 SSA_NAME_VAR is a parameter.
5724 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5725 * var-tracking.c (parm_reg_t): New type and associated vector type.
5726 (windowed_parm_regs): New variable.
5727 (adjust_insn): If the target has a window_save instruction and this
5728 is the instruction, make its effect on parameter registers explicit.
5729 (next_non_note_insn_var_location): New function.
5730 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5731 (vt_add_function_parameter): If the target has a window_save insn,
5732 adjust the incoming RTL and record that in windowed_parm_regs.
5733 (vt_finalize): Free windowed_parm_regs.
5735 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5737 * doc/invoke.texi (C6X Options): New section.
5738 * doc/md.texi (TI C6X family): New section.
5739 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5741 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5742 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5743 Provide C6X definitions.
5744 * config/c6x/c6x.md: New file.
5745 * config/c6x/constraints.md: New file.
5746 * config/c6x/predicates.md: New file.
5747 * config/c6x/c6x-sched.md.in: New file.
5748 * config/c6x/c6x-sched.md: New file.
5749 * config/c6x/gensched.sh: New file.
5750 * config/c6x/c6x-mult.md.in: New file.
5751 * config/c6x/genmult.sh: New file.
5752 * config/c6x/c6x-mult.md: New file.
5753 * config/c6x/sync.md: New file.
5754 * config/c6x/c6x-protos.h: New file.
5755 * config/c6x/sfp-machine.h: New file.
5756 * config/c6x/c6x.c: New file.
5757 * config/c6x/c6x.h: New file.
5758 * config/c6x/crti.s: New file.
5759 * config/c6x/crtn.s: New file.
5760 * config/c6x/lib1funcs.asm: New file.
5761 * config/c6x/c6x-modes.def: New file.
5762 * config/c6x/genopt.sh: New file.
5763 * config/c6x/c6x.opt: New file.
5764 * config/c6x/c6x-tables.opt: New file.
5765 * config/c6x/c6x-opts.h: New file.
5766 * config/c6x/c6x-isas.def: New file.
5767 * config/c6x/elf.h: New file.
5768 * config/c6x/elf-common.h: New file.
5769 * config/c6x/uclinux-elf.h: New file.
5770 * config/c6x/t-c6x: New file.
5771 * config/c6x/t-c6x-elf: New file.
5772 * config/c6x/t-c6x-uclinux: New file.
5773 * config/c6x/t-c6x-softfp: New file.
5774 * config/c6x/gtd.c: New file.
5775 * config/c6x/gtf.c: New file.
5776 * config/c6x/ltd.c: New file.
5777 * config/c6x/ltf.c: New file.
5778 * config/c6x/ged.c: New file.
5779 * config/c6x/gef.c: New file.
5780 * config/c6x/led.c: New file.
5781 * config/c6x/lef.c: New file.
5782 * config/c6x/eqd.c: New file.
5783 * config/c6x/eqf.c: New file.
5784 * config/c6x/libgcc-c6xeabi.ver: New file.
5787 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5788 PR rtl-optimization/11320
5789 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5790 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5791 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5792 current_sched_info->compute_jump_reg_dependencies. Record which
5793 registers are used and which registers are set by the jump.
5794 Clear deps->reg_conditional_sets after a barrier.
5795 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5796 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5797 (init_deps): Initialize reg_conditional_sets.
5798 (free_deps): Clear reg_conditional_sets.
5799 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5800 Mark registers live on entry of the fallthrough block and conditionally
5801 set as set by the jump. Mark registers live on entry of non-fallthrough
5802 blocks as used by the jump.
5803 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5804 Mark new parameters as unused.
5806 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5809 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5810 Use fold_build2_loc instead of build2.
5811 Use the correct type for the new tree.
5813 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5815 PR rtl-optimization/11320
5816 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5817 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5819 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5822 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5824 (*rotw<mode>): Use const_int_operand for operand2.
5825 Use match_scatch for operand3.
5826 (*rotb<mode>): Ditto
5827 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5829 2011-07-14 Richard Guenther <rguenther@suse.de>
5831 PR tree-optimization/49651
5832 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5833 handle dereferences with subvariables.
5835 2011-07-14 Richard Guenther <rguenther@suse.de>
5837 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5838 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5840 2011-07-14 Richard Guenther <rguenther@suse.de>
5842 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5843 not bool_var when folding bool_var != 1 or bool_var == 0.
5845 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5847 * haifa-sched.c (schedule_insns): Remove outdated comment.
5848 (schedule_block): When computing a known value for TODO_SPEC,
5849 just set it rather than using logical operations.
5850 (try_ready): Likewise. Use a local variable rather than a
5851 pointer to TODO_SPEC. Reorder an if statement to move the
5852 easy case to the then block.
5853 * sched-deps.c (dep_spec_p): New static function.
5854 (update_dep): Use it to decide whether to call
5855 change_spec_dep_to_hard.
5856 (get_back_and_forw_lists): Use it.
5857 (sd_resolve_dep): Likewise.
5858 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5859 (haifa_note_mem_dep): Likewise.
5860 (check_dep): Likewise.
5861 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5862 (sched_free_deps): Free in two passes.
5864 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5867 * expr.c (all_zeros_p): Undo bogus part of last change.
5869 2011-07-14 Matthias Klose <doko@ubuntu.com>
5871 * doc/extend.texi (optimize attribute): Fix typo.
5873 2011-07-14 Richard Guenther <rguenther@suse.de>
5875 * gimplify.c (gimplify_expr): Only do required conversions.
5877 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5880 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
5881 i.e. use default_elf_select_section.
5882 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
5883 (READONLY_DATA_SECTION_ASM_OP): Remove.
5884 (TARGET_ASM_NAMED_SECTION): Move from here...
5885 * config/avr/avr.c: ...to here.
5886 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
5887 (avr_asm_named_section): Make static.
5889 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5892 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
5893 and crtfastmath.o for Linux/x86.
5895 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5897 * haifa-sched.c: Include "hashtab.h"
5898 (sched_no_dce): New global variable.
5899 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
5900 SHADOW_P): New macros.
5901 (last_clock_var, cycle_issued_insns): Move declarations.
5902 (must_backtrack): New static variable.
5903 (struct delay_pair): New structure.
5904 (delay_htab, delay_htab_i2): New static variables.
5905 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
5906 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
5908 (dep_cost_1): If delay pairs exist, try to look up the insns and
5909 use the correct pair delay if we find them.
5910 (rank-for_schedule): Tweak priority for insns that must be scheduled
5911 soon to avoid backtracking.
5912 (queue_insn): Detect conditions which force backtracking.
5913 (ready_add): Likewise.
5914 (struct sched_block_state): Add member shadows_only_p.
5915 (struct haifa_save_data): New structure.
5916 (backtrack_queue): New static variable.
5917 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
5918 unschedule_insns_until, restore_last_backtrack_point,
5919 free_topmost_backtrack_point, free_backtrack_queue,
5920 estimate_insn_tick, estimate_shadow_tick): New functions.
5921 (prune_ready_list): New arg shadows_only_p. All callers changed.
5922 If true, remove everything that isn't SHADOW_P. Look up delay
5923 pairs and estimate ticks to avoid scheduling the first insn too early.
5924 (verify_shadows): New function.
5925 (schedule_block): Add machinery to enable backtracking.
5926 (sched_init): Take sched_no_dce into account when setting
5928 (free_delay_pairs): New function.
5929 (init_h_i_d): Initialize INSN_EXACT_TICK.
5930 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
5931 * sched-deps.c (sd_unresolve_dep): New function.
5932 * sched-int. (struct haifa_sched_info): New fields save_state
5934 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
5935 feeds_backtrack_insn and shadow_p.
5936 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
5937 (sched_no_dce): Declare variable.
5938 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
5939 sd_unresolve_dep): Declare functions.
5940 * modulo-sched.c (sms_sched_info): Clear the two new fields.
5941 * sched-rgn.c (rgn_const_sched_info): Likewise.
5942 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5943 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
5944 (ebb_sched_info): Add them for the two new fields.
5945 (add_deps_for_risky_insns): Call add_delay_dependencies.
5947 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5949 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
5951 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
5952 (rs6000_call_indirect_aix): Ditto.
5953 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
5954 (call_indirect_aix<ptrsize>_internal): Ditto.
5955 (call_indirect_aix<ptrsize>_nor11): Ditto.
5956 (call_indirect_aix<ptrsize>_internal2): Ditto.
5957 (call_value_indirect_aix<ptrsize>): Ditto.
5958 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5959 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5960 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5961 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
5963 2011-07-13 Jason Merrill <jason@redhat.com>
5965 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
5967 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5969 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
5970 * config/spu/spu.md ("clrsb<mode>2"): New expander.
5972 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
5974 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
5975 * configure: Regenerate.
5977 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5979 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
5980 (asm_file_start): Remove.
5981 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
5982 free_bb_for_insn around code that modifies insns before
5983 restarting df analysis.
5985 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5988 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
5989 (LINK_SPEC): ... here.
5991 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
5993 * haifa-sched.c (struct sched_block_state): New.
5994 (schedule_block): Move some local variables into such a structure.
5996 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5998 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
5999 * config/i386/t-crtpc: Remove.
6000 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6001 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6003 (x86_64-*-darwin*): Likewise.
6004 (i[34567]86-*-linux*): Likewise.
6005 (x86_64-*-linux*): Likewise.
6007 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6008 Handle -mpc32, -mpc64, -mpc80.
6010 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6012 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6013 * config/alpha/t-crtfm: Remove.
6014 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6015 * config/i386/t-crtfm: Remove.
6016 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6017 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6018 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6019 * config/sparc/t-crtfm: Remove.
6021 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6022 (alpha*-*-freebsd*): Likewise.
6023 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6024 (x86_64-*-darwin*): Likewise.
6025 (i[34567]86-*-linux*): Likewise.
6026 (x86_64-*-linux*): Likewise.
6027 (x86_64-*-mingw*): Likewise.
6028 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6029 (ia64*-*-freebsd*): Likewise.
6030 (ia64*-*-linux*): Likewise.
6031 (mips64*-*-linux*): Likewise.
6032 (mips*-*-linux*): Likewise.
6033 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6034 (sparc64-*-linux*): Likewise.
6035 (sparc64-*-freebsd*): Likewise.
6037 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6039 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6040 * config/darwin-crt3.c: Move to ../libgcc/config.
6041 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6042 ($(T)crt3$(objext)): Remove.
6043 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6044 ($(T)crt2$(objext)): Remove.
6045 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6046 (powerpc64-*-darwin*): Likewise.
6048 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6050 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6052 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6053 (addsi_1_zext): This.
6055 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6057 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6058 * doc/tm.texi: Regenerate.
6059 * target.def (mergeable_rodata_prefix): New defhookpod.
6060 * varasm.c (mergeable_string_section, mergeable_constant_section):
6061 Use it. Allocate name with alloca.
6063 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6065 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6067 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6069 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6072 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6074 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6075 (count_type_elements): Delete.
6076 (complete_ctor_at_level_p): Declare.
6077 * expr.c (flexible_array_member_p): New function, split out from...
6078 (count_type_elements): ...here. Make static. Replace allow_flexarr
6079 parameter with for_ctor_p. When for_ctor_p is true, return the
6080 number of elements that should appear in the top-level constructor,
6081 otherwise return an estimate of the number of scalars.
6082 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6083 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6084 (complete_ctor_at_level_p): New function, borrowing union logic
6085 from old categorize_ctor_elements_1.
6086 (mostly_zeros_p): Return true if the constructor is not complete.
6087 (all_zeros_p): Update call to categorize_ctor_elements.
6088 * gimplify.c (gimplify_init_constructor): Update call to
6089 categorize_ctor_elements. Don't call count_type_elements.
6090 Unconditionally prevent clearing for variable-sized types,
6091 otherwise rely on categorize_ctor_elements to detect
6092 incomplete initializers.
6094 2011-07-13 Richard Guenther <rguenther@suse.de>
6096 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6097 the final type is integral.
6099 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6101 * sched-int.h (struct _dep): Add member cost.
6102 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6103 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6104 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6105 (sched_change_pattern): Reset it for dependent insns.
6107 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6109 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6110 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6111 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6112 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6113 (CRT0_S, MCRT0_S): Remove.
6114 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6117 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6119 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6121 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6123 * emit-rtl.c (push_to_sequence): Likewise.
6124 * haifa-sched.c (max_issue): Likewise.
6125 * matrix-reorg.c (add_allocation_site): Likewise.
6126 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6127 * reload.c (alternative_allows_const_pool_ref): Likewise.
6128 * sched-rgn.c (rgn_add_block): Likewise.
6129 (rgn_fix_recovery_cfg): Likewise.
6130 * tree.c (attribute_list_contained): Likewise.
6132 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6134 * config/i386/i386.c: Tidy processor feature bitmasks.
6137 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6140 * cprop.c (find_implicit_sets): Correct the condition.
6142 2011-07-12 Richard Henderson <rth@redhat.com>
6145 * dwarf2out.h (dwarf_frame_regnum): Remove.
6146 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6147 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6148 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6149 (execute_dwarf2_frame): Initialize them.
6150 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6151 users of the macros with the variables.
6152 (expand_builtin_dwarf_sp_column): Revert last change.
6153 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6154 result of DWARF_FRAME_REGNUM into a local variable.
6156 2011-07-12 Richard Henderson <rth@redhat.com>
6159 * config/i386/i386.c (x86_output_mi_thunk): Use
6160 machopic_indirect_call_target instead of machopic_indirection_name
6163 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6164 Eric Botcazou <ebotcazou@adacore.com>
6166 * prefix.h: Wrap up in extern "C" block.
6168 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6170 AMD bdver2 Enablement
6171 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6172 (case ${target}): Add bdver2.
6173 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6174 -march=native recognize bdver2 processors.
6175 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6176 bdver2 def_and_undef
6177 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6179 (m_BDVER2): New definition.
6180 (m_AMD_MULTIPLE): Includes m_BDVER2.
6181 (initial_ix86_tune_features): Add bdver2 tuning.
6182 (processor_target_table): Add bdver2 entry.
6183 (static const char *const cpu_names): Add bdver2 entry.
6184 (ix86_option_override_internal): Add bdver2 instruction sets.
6185 (ix86_issue_rate): Add bdver2.
6186 (ix86_adjust_cost): Add bdver2.
6187 (has_dispatch): Add bdver2.
6188 * config/i386/i386.h (TARGET_BDVER2): New definition.
6189 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6190 (enum processor_type): Add PROCESSOR_BDVER2.
6191 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6192 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6195 2011-07-12 Richard Henderson <rth@redhat.com>
6198 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6199 destination address in memory on some paths.
6201 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6203 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6204 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6205 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6206 * function.c (locate_and_pad_parm): Take it into account.
6207 * target.def (function_arg_round_boundary): New hook.
6208 * targhooks.c (default_function_arg_round_boundary): New function.
6209 * targhooks.h (default_function_arg_round_boundary): Declare.
6210 * doc/tm.texi: Regenerate.
6212 2011-07-12 Richard Guenther <rguenther@suse.de>
6214 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6215 Do not perform no-op changes.
6217 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6219 * config/arm/predicates.md (neon_struct_operand): Make a normal
6221 (neon_struct_or_register_operand): New predicate.
6222 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6223 with neon_struct_or_register_operand.
6224 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6225 neon_struct_operand instead of memory_operand.
6227 2011-07-12 Martin Jambor <mjambor@suse.cz>
6229 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6230 * cgraph.c (cgraph_get_node_or_alias): Removed.
6231 (change_decl_assembler_name): Changed all calls to
6232 cgraph_get_node_or_alias to a call to cgraph_get_node.
6233 (cgraph_make_decl_local): Likewise.
6234 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6235 * varasm.c (default_binds_local_p_1): Likewise.
6236 (decl_binds_to_current_def_p): Likewise.
6238 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6240 PR tree-optimization/49712
6241 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6243 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6245 * genautomata.c (add_arc): Return void. All callers changed.
6246 (make_automaton): Remove dead code.
6248 2011-07-11 Richard Henderson <rth@redhat.com>
6250 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6251 (DW_FRAME_POINTER_REGNUM): New.
6252 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6253 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6255 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6256 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6257 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6259 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6260 * dwarf2out.h (dwarf_frame_regnum): New.
6261 (struct cfa_loc): Document the domain of the reg member.
6263 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6265 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6266 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6268 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6271 * dwarf2out.c (int_shift_loc_descriptor): New function.
6272 (int_loc_descriptor): If shorter, emit i as
6273 (i >> shift), shift, DW_OP_shl for suitable shift value.
6274 Similarly, try to optimize large negative values using
6275 DW_OP_neg of a positive value if shorter.
6276 (size_of_int_shift_loc_descriptor): New function.
6277 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6279 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6280 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6281 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6283 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6284 addend as added DW_OP_plus if it is shorter.
6286 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6288 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6289 (DTORS_SECTION_ASM_OP): Define.
6291 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6293 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6294 * config/t-dfprules: Move to ../libgcc/config.
6295 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6296 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6297 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6298 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6300 (i[34567]86-*-cygwin*): Likewise.
6301 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6302 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6303 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6304 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6305 D64PBIT_FUNCS, D128PBIT_FUNCS.
6307 2011-07-11 Richard Guenther <rguenther@suse.de>
6309 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6310 translate the source value-range through the conversion chain.
6312 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6314 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6316 2011-07-11 Arthur Loiret <aloiret@debian.org>
6318 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6319 a bi-arch compiler defaulting to 31-bit. In this case:
6320 (tmake_file): Add s390/t-linux64.
6321 * doc/install.texi: Add s390-linux to the list of targets supporting
6322 --enable-targets=all.
6324 2011-07-11 Arthur Loiret <aloiret@debian.org>
6325 Matthias Klose <doko@debian.org>
6327 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6328 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6329 (tm_file): Add mips/linux64.h.
6330 (tmake_file): Add mips/t-linux64.
6331 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6332 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6333 instead of hardcoded mabi=n32.
6334 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6335 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6338 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6340 * passes.c (init_optimization_passes): Add invariant motion pass
6341 after induction variable optimization.
6343 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6346 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6347 offsets 1..5 set cc0 in a usable way.
6349 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6351 * tree.h (call_expr_arg): Remove.
6352 (call_expr_argp): Likewise.
6354 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6356 * config/sparc/sparc.md (save_register_window_1): Rename to...
6357 (window_save): ...this.
6358 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6359 (emit_window_save): ...this.
6360 (sparc_expand_prologue): Adjust to above renaming.
6362 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6364 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6367 2011-07-10 Richard Henderson <rth@redhat.com>
6369 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6370 run final, instead of emitting text directly.
6372 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6374 * config/i386/i386.c (ix86_option_override_internal): Turn on
6375 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6376 small PIC models for TARGET_X32.
6378 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6381 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6385 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6386 stray notes and debug insns by using prev_nonnote_nondebug_insn
6387 instead of PREV_INSN.
6389 2011-07-09 Richard Henderson <rth@redhat.com>
6391 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6392 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6393 * dwarf2out.c: ... here.
6394 (output_all_cfis): Remove.
6395 (dwarf2out_switch_text_section): Use output_cfis directly.
6396 (size_of_locs): Export.
6397 (output_loc_sequence, output_loc_sequence_raw): Export.
6398 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6399 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6400 output_cfa_loc_raw): Move to ...
6401 * dwarfcfi.c: ... here.
6402 * dwarf2out.h: Update decls.
6404 2011-07-09 Richard Henderson <rth@redhat.com>
6406 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6407 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6408 * dwarf2cfi.c: ... here.
6409 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6410 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6411 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6412 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6413 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6415 2011-07-09 Richard Henderson <rth@redhat.com>
6417 * dwarf2cfi.c (cie_return_save): New.
6418 (queue_reg_save): Use compare_reg_or_pc.
6419 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6420 (dwarf2out_frame_debug_expr): Likewise.
6421 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6422 (initial_return_save): Likewise.
6423 (execute_dwarf2_frame): Save and restore initial return save from
6425 * config/mips/mips.c (mips_frame_set): Remove special case for
6426 DWARF_FRAME_RETURN_COLUMN.
6428 2011-07-09 Richard Henderson <rth@redhat.com>
6430 * dwarf2cfi.c (lookup_cfa): Remove.
6431 (execute_dwarf2_frame): Assert queues are empty on entry.
6432 Setup initial cfa directly, not via lookup_cfa.
6433 Don't clear args_size state here.
6435 2011-07-09 Richard Henderson <rth@redhat.com>
6437 * dwarf2cfi.c (add_cfi_vec): New.
6438 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6439 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6440 (execute_dwarf2_frame): Set add_cfi_vec.
6442 2011-07-09 Richard Henderson <rth@redhat.com>
6444 * defaults.h (ASM_COMMENT_START): Move here...
6445 * dwarf2asm.c: ... from here.
6446 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6447 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6448 * varasm.c: Likewise.
6450 2011-07-09 Richard Henderson <rth@redhat.com>
6453 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6454 (create_cfi_notes): ... do it here instead.
6456 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6459 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6460 (address_of_int_loc_descriptor): Use it.
6461 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6463 2011-07-09 Richard Henderson <rth@redhat.com>
6465 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6466 (prologue, epilogue): New.
6467 (return, *rts): New.
6468 (blockage, setd, seti): New.
6469 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6470 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6471 (pdp11_saved_regno): New.
6472 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6473 generate rtl instead of text.
6474 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6475 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6476 * config/pdp11/pdp11-protos.h: Update.
6478 2011-07-09 Richard Henderson <rth@redhat.com>
6480 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6481 try to insert an rtl prologue here.
6482 (rs6000_output_function_epilogue): Similarly.
6483 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6484 satisfy !TARGET_SCHED_PROLOG.
6485 (epilogue, sibcall_epilogue): Likewise.
6487 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6489 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6491 (IN_OR_GLOBAL_P): Likewise.
6493 2011-07-08 Jason Merrill <jason@redhat.com>
6496 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6497 compound assignment.
6499 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6500 * cgraph.h: Declare it.
6501 * ipa.c (function_and_variable_visibility): Make sure thunks
6502 have the right visibility.
6504 2011-07-08 Richard Henderson <rth@redhat.com>
6507 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6508 any tablejump vector.
6511 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6512 end of the prologue.
6514 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6517 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6518 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6519 * config/rs6000/vector.md (vector_select_<mode>,
6520 vector_select_<mode>_uns): Change second operand of NE to
6521 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6522 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6523 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6524 zero_constant of the corresponding vector mode.
6525 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6528 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6530 * graphite-dependences.c (build_alias_set_powerset): Remove
6531 continue from loop, add one more assert.
6533 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6536 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6537 In particular, allow 8-bit values in r28 and r29.
6538 (avr_hard_regno_scratch_ok): Disallow any register that might be
6539 part of the frame pointer.
6540 (avr_hard_regno_rename_ok): Same.
6541 (avr_legitimate_address_p): Don't allow SUBREGs.
6543 2011-07-08 Julian Brown <julian@codesourcery.com>
6545 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6547 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6548 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6549 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6550 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6551 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6552 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6553 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6554 registers in big-endian mode.
6556 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6558 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6559 in terms of another.
6560 (write_attr_value): Write a cast if necessary.
6562 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6563 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6564 (REG_WORDS_BIG_ENDIAN): Document.
6565 * doc/tm.texi: Regenerate.
6566 * reload.c (operands_match_p): Take it into account.
6567 (reload_adjust_reg_for_mode): Likewise.
6568 * rtlanal.c (subreg_get_info): Likewise.
6570 2011-07-08 Richard Guenther <rguenther@suse.de>
6572 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6575 2011-07-08 Kai Tietz <ktietz@redhat.com>
6577 * fold-const.c (fold_truth_andor): Factored out truth_andor
6578 label from fold_binary as function.
6579 (fold_binary_loc): Replace truth_andor lable
6580 by function fold_truth_andor.
6582 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6585 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6586 check if address is stored in register. If so - give up.
6587 (check_sibcall_argument_overlap_1): Do not perform check of
6588 overlapping when it is call to address.
6590 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6592 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6595 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6597 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6598 GET_MODE_BITSIZE where appropriate.
6599 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6600 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6601 expand_float, expand_fix): Likewise.
6602 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6603 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6604 * stor-layout.c (get_mode_bounds): Likewise.
6605 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6607 * convert.c (convert_to_integer): Likewise.
6608 * expmed.c (expand_shift_1): Likewise.
6610 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6613 * optabs.c (expand_binop): Tighten conditions for doubleword
6615 (widen_bswap): Assert that mode bitsize and precision are the same.
6616 * stor-layout.c (get_best_mode): Skip modes that have lower
6617 precision than bitsize.
6618 * recog.c (simplify_while_replacing): Assert that bitsize and
6619 precision are the same.
6621 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6623 * Makefile.in (LIBGCOV): Remove.
6624 (libgcc.mvars): Remove LIBGCOV.
6625 * libgov.c: Move to ../libgcc.
6627 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6629 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6631 2011-07-08 Martin Jambor <mjambor@suse.cz>
6633 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6634 is too big for total scalarization.
6636 2011-07-07 Richard Henderson <rth@redhat.com>
6638 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6639 (DBX_DEBUGGING_INFO): Undef.
6641 2011-07-07 Richard Henderson <rth@redhat.com>
6643 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6644 Handle some opcodes specially for debugging.
6645 * print-rtl.c: Include dwarf2out.h
6646 (print_rtx): Handle NOTE_INSN_CFI.
6647 * Makefile.in (print-rtl.o): Update.
6649 2011-07-07 Richard Henderson <rth@redhat.com>
6651 * tree-pass.h (pass_dwarf2_frame): Declare.
6652 * passes.c (init_optimization_passes): Add it.
6653 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6654 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6655 make static, do not call add_cfis_to_fde.
6656 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6657 dwarf2out_frame_init): Merge into...
6658 (execute_dwarf2_frame): ... here. New function.
6659 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6660 saved_do_cfi_asm to a tri-state variable.
6661 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6662 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6663 if it has yet to be done. Don't call dwarf2cfi_function_init.
6664 * dwarf2out.h, debug.h: Update decls.
6665 * final.c (final_start_function): Don't call
6666 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6667 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6668 * toplev.c (lang_dependent_init): Likewise.
6670 2011-07-07 Richard Henderson <rth@redhat.com>
6672 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6673 FDE_TABLE_INCREMENT): Replace with...
6674 (fde_vec): ... this, a new vector.
6675 (current_fde): Remove. Replace all users with cfun->fde.
6676 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6677 (size_of_aranges, dwarf2out_finish): Likewise.
6678 (dwarf2out_alloc_current_fde): Break out from ...
6679 (dwarf2out_begin_prologue): ... here.
6680 (dwarf2out_frame_init): Remove.
6681 * dwarf2cfi.c: Update all users of current_fde.
6682 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6683 * dwarf2out.h: Update decls.
6684 (dw_fde_node): Add fde_index member.
6685 * function.h (struct function): Add fde member.
6687 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6688 Richard Henderson <rth@redhat.com>
6690 * dwarf2cfi.c (add_cfi): Remove.
6691 (dwarf2out_cfi_label): Remove force argument. Only generate the
6693 (add_fde_cfi): Simplify the different code paths.
6695 (old_cfa, old_cfa_remember): New.
6696 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6697 (last_reg_save_label): Remove.
6698 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6699 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6700 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6701 dwarf2out_frame_debug_cfa_expression,
6702 dwarf2out_frame_debug_cfa_restore,
6703 dwarf2out_frame_debug_cfa_window_save,
6704 dwarf2out_frame_debug_expr): Remove label parameter.
6705 (cfi_label_required_p, add_cfis_to_fde): New.
6706 (dwarf2out_frame_debug_after_prologue): New.
6707 (dwarf2cfi_frame_init): Initialize old_cfa.
6708 (dwarf2out_frame_debug_restore_state): Likewise.
6709 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6710 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6711 * final.c (final_start_function): Call
6712 dwarf2out_frame_debug_after_prologue.
6714 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6715 Richard Henderson <rth@redhat.com>
6717 * dwarf2cfi.c (cfi_insn): New.
6718 (dwarf2out_cfi_label): Don't emit cfi label here.
6719 (add_fde_cfi): Create a NOTE_INSN_CFI.
6720 (dwarf2out_frame_debug): Setup cfi_insn.
6721 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6722 (dwarf2out_cfi_begin_epilogue): Make static.
6723 (dwarf2out_frame_debug_restore_state): Make static.
6724 * dwarf2out.c (output_cfi_directive): Make static.
6725 (dwarf2out_emit_cfi): New.
6726 * dwarf2out.h: Update.
6727 * final.c (final): Remove CFI notes.
6728 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6729 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6730 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6731 * insn-notes.def (NOTE_INSN_CFI): New.
6732 (NOTE_INSN_CFI_LABEL): New.
6733 * rtl.h (union rtunion_def): Add rt_cfi member.
6734 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6736 2011-07-07 Richard Henderson <rth@redhat.com>
6738 * dwarf2cfi.c: New file.
6739 * Makefile.in (OBJS): Add it.
6740 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6741 * gengtype.c (open_base_files): Include dwarf2out.h.
6742 * coretypes.h (enum var_init_status): Move from ...
6744 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6745 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6746 expand_builtin_dwarf_sp_column, init_return_column_size,
6747 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6748 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6749 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6750 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6751 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6752 compute_barrier_args_size, dwarf2out_args_size,
6753 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6754 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6755 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6756 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6757 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6758 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6759 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6760 dwarf2out_frame_debug_cfa_expression,
6761 dwarf2out_frame_debug_cfa_restore,
6762 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6763 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6764 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6765 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6766 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6767 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6768 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6769 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6770 dw_loc_descr_node): Move to dwarf2out.h.
6771 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6772 mem_loc_descriptor): Export.
6773 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6774 (dwarf2out_frame_init): Extract CIE generation code to
6775 dwarf2cfi_frame_init.
6777 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6780 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6781 MASK_V8PLUS, remove commented out flag and reorder.
6783 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6786 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6787 one non-complex and one complex argument, call c_save_expr on both
6790 2011-07-07 Martin Jambor <mjambor@suse.cz>
6793 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6794 (verify_cgraph_node): Some functinality moved to
6795 verify_edge_corresponds_to_fndecl, call it.
6797 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6799 * config.gcc (*local*): Remove.
6800 * doc/install-old.texi: Don't mention local configurations.
6802 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6805 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6806 referencing debug insns that have been reset.
6807 (dead_debug_insert_before): Don't assert reg is non-NULL,
6808 instead return immediately if it is NULL.
6810 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6812 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6814 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6816 * hw-doloop.c: New file.
6817 * hw-doloop.h: New file.
6818 * Makefile.in (OBJS): Add hw-doloop.o.
6819 (hw-doloop.o): New rule.
6820 ($(obj_out_file)): Add hw-doloop.h dependency.
6821 * config/bfin/bfin.c: Include "hw-doloop.h".
6822 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6823 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6824 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6825 type changed to hwloop_info. Return bool, true if the loop was
6826 successfully optimized. Remove code that was moved to
6827 hw-doloop.c, and adjust other parts.
6828 (hwloop_fail): New static function, containing parts that used
6829 to be in bfin_optimize_loop.
6830 (bfin_discover_loop, bfin_discover_loops, free_loops,
6831 bfin_reorder_loops): Remove.
6832 (hwloop_pattern_reg): New static function.
6833 (bfin_doloop_hooks): New variable.
6834 (bfin_reorg_loops): Remove most code, call reorg_loops.
6835 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6836 loop counter is a memory_operand.
6838 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6840 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6842 * configure.ac: Mention x86-64 for --with-multilib-list.
6843 * configure: Regenerated.
6845 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6846 (SPEC_32): Likewise.
6847 (ASM_SPEC): Likewise.
6848 (LINK_SPEC): Likewise.
6849 (TARGET_THREAD_SSP_OFFSET): Likewise.
6850 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6853 * config/i386/i386.h (TARGET_X32): New.
6855 (LONG_TYPE_SIZE): Likewise.
6856 (POINTER_SIZE): Likewise.
6857 (POINTERS_EXTEND_UNSIGNED): Likewise.
6858 (OPT_ARCH64): Support x32.
6859 (OPT_ARCH32): Likewise.
6861 * config/i386/i386.opt (mx32): New.
6863 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6864 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6865 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6866 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6868 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6869 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6870 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6872 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6874 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
6876 * doc/invoke.texi: Document -mx32.
6878 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6880 * doc/invoke.texi (mwords-little-endian): Deprecate.
6881 * config/arm/arm.opt (mwords-little-endian): Likewise.
6882 * config/arm/arm.c (arm_option_override): Warn about the deprecation
6883 of -mwords-little-endian.
6885 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
6887 * reload1.c (choose_reload_regs): Use mode sizes to check whether
6888 an old reload register completely defines the required value.
6890 2011-07-07 Richard Guenther <rguenther@suse.de>
6892 * fold-const.c (fold_unary_loc): Do not strip sign-changes
6895 2011-07-07 Richard Guenther <rguenther@suse.de>
6897 * tree-vrp.c (simplify_conversion_using_ranges): New function.
6898 (simplify_stmt_using_ranges): Call it.
6900 2011-07-07 Kai Tietz <ktietz@redhat.com>
6902 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
6903 (lookup_logical_inverted_value): Likewise.
6904 (simplify_bitwise_binary_1): Likewise.
6905 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
6907 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6909 * gcc.c (%[Spec]): Don't document.
6910 (struct spec_list): Update comment.
6911 (do_spec_1): Don't handle %[Spec].
6912 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
6914 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6916 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
6917 default based on TARGET_ASM_NAMED_SECTION.
6918 * common/common-target.def (have_named_sections): Default to true.
6919 * common/config/default-common.c: Don't include tm.h.
6920 * common/config/picochip/picochip-common.c
6921 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
6922 * common/config/m32c/m32c-common.c: Remove.
6923 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
6924 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6925 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6926 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6927 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6928 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6929 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
6931 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6934 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
6935 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
6937 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6940 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
6942 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6945 * configure.ac (gcc_cv_as_hidden): Also accept
6946 x86_64-*-solaris2.1[0-9]*.
6947 (gcc_cv_as_cfi_directive): Likewise.
6948 (gcc_cv_as_comdat_group_group): Likewise.
6949 (set_have_as_tls): Likewise.
6950 * configure: Regenerate.
6951 * config.gcc (i[34567]86-*-solaris2*): Also handle
6952 x86_64-*-solaris2.1[0-9]*.
6953 * config.host (i[34567]86-*-solaris2*): Likewise.
6954 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
6955 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
6956 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
6957 (TARGET_LD_EMULATION): Use it.
6958 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
6959 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
6960 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
6961 (ASM_CPU64_DEFAULT_SPEC): Define.
6962 (ASM_CPU_SPEC): Use %(asm_cpu_default).
6963 (ASM_SPEC): Redefine.
6964 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
6965 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
6966 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
6967 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
6969 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
6971 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6973 * config/sol2.h (ASM_SPEC): Split into ...
6974 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
6975 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
6976 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
6977 (ASM_SPEC): Use ASM_SPEC_BASE.
6978 * config/sparc/sol2.h (ASM_SPEC): Redefine.
6980 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
6982 * config/avr/avr.md (*reload_insi): Change predicate #1 to
6983 const_int_operand. Ditto for peep2 producing this insn.
6984 Add argument to output_reload_insisf call.
6985 (*movsi,*movsf): Add argument to output_movsisf call.
6986 (*reload_insf): New insn and new peep2 to produce it.
6987 * config/avr/avr-protos.h (output_movsisf): Change prototype.
6988 (output_reload_insisf): Change prototype.
6989 * config/avr/avr.c (avr_asm_len): New function.
6990 (output_reload_insisf): Rewrite.
6991 (output_movsisf): Change prototype. output_reload_insisf for
6992 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
6993 (adjust_insn_length): Add argument to output_movsisf and
6994 output_reload_insisf call.
6996 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6998 * emit-rtl.c (paradoxical_subreg_p): New function.
6999 * rtl.h (paradoxical_subreg_p): Declare.
7000 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7001 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7002 * cse.c (record_jump_cond, cse_insn): Likewise.
7003 * expr.c (force_operand): Likewise.
7004 * rtlanal.c (num_sign_bit_copies1): Likewise.
7005 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7006 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7007 (push_reload): Use precision to check for paradoxical subregs.
7008 * expmed.c (extract_bit_field_1): Likewise.
7010 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7011 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7012 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7013 simplify_set, simplify_logical, expand_compound_operation,
7014 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7015 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7016 record_value_for_reg): Likewise.
7017 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7018 * simplify-rtx. c (simplify_unary_operation_1,
7019 simplify_binary_operation_1, simplify_const_relational_operation):
7022 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7023 instead of GET_MODE_BITSIZE where appropriate.
7024 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7025 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7026 init_num_sign_bit_copies_in_rep): Likewise.
7027 * cse.c (fold_rtx, cse_insn): Likewise.
7028 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7029 * simplify-rtx.c (simplify_unary_operation_1,
7030 simplify_const_unary_operation, simplify_binary_operation_1,
7031 simplify_const_binary_operation, simplify_ternary_operation,
7032 simplify_const_relational_operation, simplify_subreg): Likewise.
7033 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7034 simplify_if_then_else, simplify_set, expand_compound_operation,
7035 expand_field_assignment, make_extraction, if_then_else_cond,
7036 make_compound_operation, force_to_mode, make_field_assignment,
7037 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7038 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7039 simplify_comparison, record_promoted_value, simplify_compare_const,
7040 record_dead_and_set_regs_1): Likewise.
7043 * simplify-rtx.c (simplify_const_binary_operation): Use the
7044 shift_truncation_mask hook instead of performing modulo by width.
7045 Compare against mode precision, not bitsize.
7046 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7047 Use shift_truncation_mask instead of constructing the value manually.
7049 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7051 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7053 (rs6000_save_toc_in_prologue_p): Ditto.
7055 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7056 up the static chain (r11) during indirect function calls.
7057 (-msave-toc-indirect): New undocumented debug switch.
7059 * config/rs6000/rs6000.c (struct machine_function): Add
7060 save_toc_in_prologue field to note whether the prologue needs to
7061 save the TOC value in the reserved stack location.
7062 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7063 to save the TOC in the prologue, do so.
7064 (rs6000_trampoline_init): Don't allow creating AIX style
7065 trampolines if -mno-r11 is in effect.
7066 (rs6000_call_indirect_aix): New function to create AIX style
7067 indirect calls, adding support for -mno-r11 to suppress loading
7068 the static chain, and saving the TOC in the prologue instead of
7070 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7071 TOC in the prologue.
7073 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7075 (TOC_REGNUM): Ditto.
7076 (STATIC_CHAIN_REGNUM): Ditto.
7077 (ARG_POINTER_REGNUM): Ditto.
7078 (SFP_REGNO): Delete, unused.
7079 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7080 function descriptor offsets.
7081 (TOC_SAVE_OFFSET_64BIT): Ditto.
7082 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7083 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7084 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7085 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7086 (ptrload): New mode attribute for the appropriate load of a pointer.
7087 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7088 (call_indirect_aix64): Ditto.
7089 (call_value_indirect_aix32): Ditto.
7090 (call_value_indirect_aix64): Ditto.
7091 (call_indirect_nonlocal_aix32_internal): Ditto.
7092 (call_indirect_nonlocal_aix32): Ditto.
7093 (call_indirect_nonlocal_aix64_internal): Ditto.
7094 (call_indirect_nonlocal_aix64): Ditto.
7095 (call): Rewrite AIX indirect function calls. Add support for
7096 eliminating the static chain, and for moving the save of the TOC
7097 to the function prologue.
7098 (call_value): Ditto.
7099 (call_indirect_aix<ptrsize>): Ditto.
7100 (call_indirect_aix<ptrsize>_internal): Ditto.
7101 (call_indirect_aix<ptrsize>_internal2): Ditto.
7102 (call_indirect_aix<ptrsize>_nor11): Ditto.
7103 (call_value_indirect_aix<ptrsize>): Ditto.
7104 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7105 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7106 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7107 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7108 (call_nonlocal_aix64): Ditto.
7110 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7111 -mno-r11 documentation.
7113 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7116 * doc/extend.texi (Compound Literals): Fix typo.
7118 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7120 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7122 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7124 * configure.ac (plugin-version.h): Generate
7125 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7126 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7129 * configure: Regenerate.
7131 * doc/plugins.texi (Building GCC plugins): Mention
7132 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7134 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7136 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7137 * combine.c (make_extraction, gen_lowpart_or_truncate,
7138 apply_distributive_law, simplify_comparison,
7139 reg_truncated_to_mode, record_truncated_value): Use it.
7140 * cse.c (notreg_cost): Likewise.
7141 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7142 * expr.c (convert_move, convert_modes): Likewise.
7143 * optabs.c (expand_binop, expand_unop): Likewise.
7144 * postreload.c (move2add_last_label): Likewise.
7145 * regmove.c (optimize_reg_copy_3): Likewise.
7146 * rtlhooks.c (gen_lowpart_general): Likewise.
7147 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7149 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7151 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7153 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7155 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7156 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7157 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7158 (simplify_const_unary_operation, simplify_binary_operation_1,
7159 simplify_const_binary_operation, simplify_const_relational_operation):
7160 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7161 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7162 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7163 simplify_shift_const_1, simplify_comparison): Likewise.
7164 * expr.c (convert_modes): Likewise.
7165 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7166 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7167 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7169 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7171 2011-07-06 Richard Guenther <rguenther@suse.de>
7173 PR tree-optimization/49645
7174 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7176 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7177 in type qualification here ...
7178 (copy_reference_ops_from_ref): ... not here.
7179 (vn_reference_lookup_3): ... or here.
7180 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7181 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7183 2011-07-06 Ian Lance Taylor <iant@google.com>
7185 * doc/install.texi (Configuration): It's
7186 --enable-gnu-indirect-function, not --enable-indirect-function.
7188 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7190 * simplify-rtx.c (simplify_const_binary_operation): Use the
7191 shift_truncation_mask hook instead of performing modulo by width.
7192 Compare against mode precision, not bitsize.
7193 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7194 Use shift_truncation_mask instead of constructing the value manually.
7196 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7199 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7200 address computation and convert to address_mode if needed.
7202 2011-07-06 Richard Guenther <rguenther@suse.de>
7204 * tree.c (build_common_tree_nodes_2): Merge with
7205 build_common_tree_nodes.
7206 * tree.h (build_common_tree_nodes): Adjust prototype.
7207 (build_common_tree_nodes_2): Remove.
7208 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7209 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7211 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7213 PR tree-optimization/49618
7214 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7215 t recurse on the decl.
7216 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7217 return true if expr isn't known to be defined in current
7218 TU or some other LTO partition.
7220 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7222 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7223 override CASE_VALUES_THRESHOLD.
7225 * stmt.c (toplevel): Include params.h.
7226 (case_values_threshold): Use the --param case-values-threshold
7227 value if non-zero, otherwise use machine dependent value.
7228 (expand_case): Use case_values_threshold.
7230 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7232 * doc/invoke.texi (--param case-values-threshold): Document.
7234 2011-07-05 Richard Henderson <rth@redhat.com>
7236 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7237 (dwarf2out_flush_queued_reg_saves): Make static.
7238 (dwarf2out_reg_save): Remove.
7239 (dwarf2out_return_save): Remove.
7240 (dwarf2out_return_reg): Remove.
7241 (dwarf2out_reg_save_reg): Remove.
7242 (dwarf2out_def_cfa): Merge into ...
7243 (dwarf2out_frame_init): ... here.
7244 * dwarf2out.h, tree.h: Remove declarations as necessary.
7246 2011-07-05 Richard Henderson <rth@redhat.com>
7248 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7249 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7250 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7253 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7254 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7255 (process_epilogue): Don't call dwarf2out_def_cfa.
7257 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7258 indicate the return address save.
7259 (process_cfa_register): Likewise.
7261 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7262 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7264 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7265 for ar.pfs save at alloc insn.
7267 2011-07-05 Richard Henderson <rth@redhat.com>
7269 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7270 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7271 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7273 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7274 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7275 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7276 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7278 2011-07-05 Richard Henderson <rth@redhat.com>
7280 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7281 VUNSPEC_* constants here instead of via define_constants.
7282 (VUNSPEC_PEM): New constant.
7283 (procedure_entry_mask): New insn.
7284 (prologue): New expander.
7285 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7286 (vax_expand_prologue): Rename from vax_output_function_prologue;
7287 emit rtl instead of text.
7288 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7289 (print_operand): Add 'x' prefix.
7291 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7294 * calls.c (precompute_register_parameters): Promote the function
7295 argument before checking non-legitimate constant.
7297 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7299 PR tree-optimization/47654
7300 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7301 (lst_do_strip_mine_loop): Return an int.
7302 (lst_do_strip_mine): Same.
7303 (scop_do_strip_mine): Same.
7304 (scop_do_block): Loop blocking should strip-mine at least two loops.
7305 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7306 (scop_do_interchange): Same.
7307 * graphite-poly.h (scop_do_interchange): Update declaration.
7308 (scop_do_strip_mine): Same.
7310 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7312 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7313 (precision_for_interval): Removed.
7314 (gcc_type_for_interval): Use mpz_sizeinbase.
7316 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7318 * graphite-ppl.h (value_max): Correct computation of max.
7320 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7322 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7324 2011-07-05 Richard Guenther <rguenther@suse.de>
7326 * c-decl.c (c_init_decl_processing): Defer building common
7327 tree nodes to c_common_nodes_and_builtins.
7329 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7331 PR tree-optimization/49580
7332 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7333 the loop's number of iterations.
7334 * tree-parloops.c (transform_to_exit_first_loop): Add the
7335 handling of the loop's number of iterations before the call
7336 to gimple_duplicate_sese_tail.
7337 Insert the stmt caclculating the new rhs of the loop's
7338 condition stmt to the preheader instead of iters_bb.
7340 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7342 PR rtl-optimization/47449
7343 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7344 register nor zero/sign extended hard register.
7346 2011-07-05 Richard Guenther <rguenther@suse.de>
7348 PR tree-optimization/49518
7349 PR tree-optimization/49628
7350 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7351 irrelevant and invariant data-references.
7352 (vect_analyze_data_ref_access): For invariant loads clear the
7355 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7357 PR rtl-optimization/49619
7358 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7359 pass VOIDmode as op0_mode to recursive call, and return temp even
7360 when different from tor, just if it is not IOR of the original
7363 PR rtl-optimization/49472
7364 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7365 negating MULT, negate the second operand instead of first.
7366 (simplify_binary_operation_1) <case MULT>: If one operand is
7367 a NEG and the other is MULT, don't attempt to optimize by negation
7368 of the MULT operand if it only moves the NEG operation around.
7371 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7372 get_current_def return value if it can't be trusted to be
7373 the current value of the variable in the current bb.
7375 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7378 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7379 general register to memory for !TARGET_INTER_UNIT_MOVES.
7381 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7384 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7385 instead of TREE_READONLY.
7387 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7389 * doc/extend.texi (AVR Built-in Functions): Update documentation
7390 of __builtin_avr_fmul*.
7391 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7392 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7393 * config/avr/avr.md (fmul): Rename to fmul_insn.
7394 (fmuls): Rename to fmuls_insn.
7395 (fmulsu): Rename to fmulsu_insn.
7396 (fmul,fmuls,fmulsu): New expander.
7397 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7398 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7399 * config/avr/libgcc.S (__fmul): New function.
7400 (__fmuls): New function.
7401 (__fmulsu,__fmulsu_exit): New function.
7403 2011-07-04 Richard Guenther <rguenther@suse.de>
7405 PR tree-optimization/49615
7406 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7407 basic-block index check.
7409 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7411 * longlong.h (count_leading_zeros, count_trailing_zeros,
7412 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7415 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7417 PR tree-optimization/49610
7418 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7421 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7422 Olivier Hainque <hainque@adacore.com>
7423 Nicolas Setton <setton@adacore.com>
7425 * tree.h (TYPE_ARTIFICIAL): New flag.
7426 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7427 the DIE of the type if it is artificial.
7428 (gen_array_type_die): Likewise.
7429 (gen_enumeration_type_die): Likewise.
7430 (gen_struct_or_union_type_die): Likewise.
7431 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7432 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7434 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7436 * tree-object-size.c (pass_through_call): Handle
7437 BUILT_IN_ASSUME_ALIGNED.
7439 2011-07-01 Martin Jambor <mjambor@suse.cz>
7441 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7443 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7446 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7447 for stack save area.
7448 * function.c (expand_function_start): Likewise.
7450 2011-07-01 Richard Guenther <rguenther@suse.de>
7453 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7454 may have unknown refs.
7456 2011-07-01 Kai Tietz <ktietz@redhat.com>
7458 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7460 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7462 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7463 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7464 (Specific, mips-sgi-irix6): Likewise.
7466 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7469 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7471 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7473 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7474 [idx]= and [idx1 ... idx2]= before initializers if needed for
7477 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7479 * config.gcc (score-*-elf): Remove score7.o.
7480 * config/score/t-score-elf: Likewise.
7481 * config/score/score.c: Merge score7 to score.c and
7482 remove forwarding functions.
7483 * config/score/score7.c: Deleted.
7484 * config/score/score7.h: Deleted.
7486 2011-07-01 Richard Guenther <rguenther@suse.de>
7488 PR tree-optimization/49603
7489 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7491 2011-06-30 Martin Jambor <mjambor@suse.cz>
7493 * tree-sra.c (struct access): Rename total_scalarization to
7494 grp_total_scalarization
7495 (completely_scalarize_var): New function.
7496 (sort_and_splice_var_accesses): Set total_scalarization in the
7497 representative access.
7498 (analyze_access_subtree): Propagate total scalarization accross the
7499 tree, no holes in totally scalarized trees, simplify coverage
7501 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7502 of completely_scalarize_record.
7504 2011-06-30 Richard Henderson <rth@redhat.com>
7506 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7507 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7508 * config/i386/i386.c: Don't include dwarf2out.h.
7509 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7510 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7511 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7512 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7513 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7515 2011-06-30 Richard Henderson <rth@redhat.com>
7517 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7518 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7519 * final.c (final_scan_insn): Look for it, and invoke
7520 dwarf2out_frame_debug before the insn if found.
7522 2011-06-30 Richard Henderson <rth@redhat.com>
7524 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7525 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7527 2011-06-30 Richard Henderson <rth@redhat.com>
7529 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7530 Define a vector of this type.
7531 (regs_saved_in_regs): Use a VEC.
7532 (num_regs_saved_in_regs): Remove.
7533 (compare_reg_or_pc): New.
7534 (record_reg_saved_in_reg): Split out from...
7535 (dwarf2out_flush_queued_reg_saves): ... here.
7536 (clobbers_queued_reg_save): Update for VEC.
7537 (reg_saved_in): Likewise.
7538 (dwarf2out_frame_debug_init): Likewise.
7539 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7540 (dwarf2out_frame_debug_cfa_register): Likewise.
7542 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7544 PR tree-optimization/49572
7545 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7546 type of the RHS instead of that of the LHS for the expression type.
7548 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7550 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7553 2011-06-30 Richard Guenther <rguenther@suse.de>
7555 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7556 * tree-ssa-structalias.c (create_variable_info_for): Do not
7557 add initial constraints for non-var-decls. Properly handle
7558 globals in other ltrans partitions.
7559 (intra_create_variable_infos): Manually create constraints for
7560 the fake no-alias parameter.
7561 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7562 and assert there are no clones.
7564 2011-06-30 Richard Guenther <rguenther@suse.de>
7566 PR tree-optimization/46787
7567 * tree-data-ref.c (dr_address_invariant_p): Remove.
7568 (find_data_references_in_stmt): Invariant accesses are ok now.
7569 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7570 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7573 2011-06-30 Martin Jambor <mjambor@suse.cz>
7575 PR tree-optimization/49094
7576 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7577 (build_accesses_from_assign): Use it.
7579 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7581 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7582 handling of BUILT_IN_ASSUME_ALIGNED.
7585 * dwarf2out.c (output_abbrev_section): Don't return early
7586 if abbrev_die_table_in_use is 1.
7587 (dwarf2out_finish): Instead don't call output_abbrev_section
7588 nor emit abbrev_section_label in that case.
7590 2011-06-30 Nick Clifton <nickc@redhat.com>
7592 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7595 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7597 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7598 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7600 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7602 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7603 both pattern and original statements if necessary.
7604 (vect_transform_loop): Likewise.
7605 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7606 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7607 Mark the pattern statement only if the original statement doesn't
7609 (process_use): Call vect_mark_relevant with additional parameter.
7610 (vect_mark_stmts_to_be_vectorized): Likewise.
7611 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7612 (vect_analyze_stmt): Handle both pattern and original statements
7614 (vect_transform_stmt): Don't store vectorized pattern statement
7615 in the original statement.
7616 (vect_is_simple_use_1): Use related pattern statement only if the
7617 original statement is irrelevant.
7618 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7620 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7622 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7624 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7626 (TARGET_AVX128_OPTIMAL): New definition.
7627 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7628 X86_TUNE_AVX128_OPTIMAL entry.
7629 (ix86_option_override_internal): Enable the generation
7630 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7631 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7632 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7634 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7636 PR tree-optimization/49539
7637 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7638 names by means of stmt_references_abnormal_ssa_name.
7639 (associate_plusminus): Call can_propagate_from before propagating
7640 from definition statements.
7641 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7643 2011-06-29 Richard Guenther <rguenther@suse.de>
7645 * doc/invoke.texi: Document -scev dump modifier.
7646 * tree-pass.h (TDF_SCEV): New dump flag.
7647 * tree-dump.c (dump_option_value_in): Add scev.
7648 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7649 * tree-scalar-evolution.c: Likewise.
7651 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7653 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7654 (cxa_type_match): Correct declaration.
7655 (__gnu_unwind_pr_common): Reconstruct additional indirection
7656 when __cxa_type_match returns succeeded_with_ptr_to_base.
7658 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7660 PR rtl-optimization/49114
7661 * reload.c (struct replacement): Remove SUBREG_LOC member.
7662 (push_reload): Do not set it.
7663 (push_replacement): Likewise.
7664 (subst_reload): Remove dead code.
7665 (copy_replacements): Remove assertion.
7666 (copy_replacements_1): Do not handle SUBREG_LOC.
7667 (move_replacements): Likewise.
7668 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7669 Detect subregs via recursive descent instead of via SUBREG_LOC.
7671 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7673 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7674 default_encode_section_info.
7676 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7678 PR tree-optimization/49545
7679 * builtins.c (get_object_alignment_1): Update function comment.
7680 Do not use DECL_ALIGN for functions, but test
7681 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7682 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7684 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7686 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7689 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7690 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7692 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7695 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7696 about uninitialized data attributed 'progmem' from here...
7697 (avr_encode_section_info): ...to this new function.
7698 (TARGET_ENCODE_SECTION_INFO): New define.
7699 (avr_section_type_flags): For data in ".progmem.data", remove
7700 section flag SECTION_WRITE.
7702 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7704 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7706 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7707 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7708 (__umulhisi3): Ditto.
7709 * config/avr/avr.md (mulhisi3): New insn expender.
7710 (umulhisi3): New insn expender.
7711 (*mulhisi3_call): New insn.
7712 (*umulhisi3_call): New insn.
7714 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7716 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7718 2011-06-28 Richard Henderson <rth@redhat.com>
7720 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7721 all code and arguments that handled pushes. Update all callers.
7723 2011-06-28 Richard Henderson <rth@redhat.com>
7725 * config/arm/arm.c (arm_output_function_prologue): Don't call
7726 thumb1_output_function_prologue.
7727 (arm_expand_prologue): Avoid dead store.
7728 (number_of_first_bit_set): Use ctz_hwi.
7729 (thumb1_emit_multi_reg_push): New.
7730 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7731 to emit the entire prologue as rtl.
7732 (thumb1_output_interwork): Split out from
7733 thumb1_output_function_prologue.
7734 (thumb1_output_function_prologue): Remove.
7735 (arm_attr_length_push_multi): Handle thumb1.
7736 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7737 (prologue_thumb1_interwork): New.
7738 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7739 * config/arm/predicates.md (push_mult_memory_operand): New.
7741 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7743 * config/sparc/sync.md (*stbar): Delete.
7744 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7746 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7748 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7750 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7752 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7753 (TARGET_64BIT_DEFAULT): Define.
7754 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7756 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7758 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7760 * common.opt (in_lto_p): New Variable entry.
7761 * flags.h (in_lto_p): Move to common.opt.
7762 * gcc.c: Include params.h.
7763 (set_option_handlers): Also use common_handle_option and
7764 target_handle_option.
7765 (main): Call global_init_params, finish_params and init_options_struct.
7766 * opts.c (debug_type_names): Move from toplev.c.
7767 (print_filtered_help): Access quiet_flag through opts pointer.
7768 (common_handle_option): Return early in the driver for some options.
7769 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7771 * toplev.c (in_lto_p): Move to common.opt.
7772 (debug_type_names): Move to opts.c.
7773 * Makefile.in (OBJS): Remove opts.o.
7774 (OBJS-libcommon-target): Add opts.o.
7775 (gcc.o): Update dependencies.
7777 2011-06-28 Kai Tietz <ktietz@redhat.com>
7779 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7781 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7783 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7784 with '=' constraint modifier.
7785 (*divdf3_vfp): Likewise.
7786 ("*mulsf3_vfp"): Likewise.
7787 ("*muldf3_vfp"): Likewise.
7788 ("*mulsf3negsf_vfp"): Likewise.
7789 ("*muldf3negdf_vfp"): Likewise.
7791 2011-06-28 Nick Clifton <nickc@redhat.com>
7793 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7794 relaxation when performing an incremental link.
7796 2011-06-28 Kai Tietz <ktietz@redhat.com>
7798 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7799 within BB from last to first.
7801 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7803 * genattr-common.c: New. Based on genattr.c.
7804 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7805 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7806 (opts.o): Update dependencies.
7807 (.PRECIOUS): Add insn-attr-common.h.
7808 (simple_rtl_generated_h): Add insn-attr-common.h.
7809 (build/genattr-common.o): New.
7810 (genprogrtl): Add attr-common.
7811 * genattr.c (main): Include insn-attr-common.h. Don't generate
7812 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7813 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7815 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7817 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7818 avr-*-* and avr-*-rtems* targets.
7820 * config/avr/elf.h: New file.
7821 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7822 (TARGET_ASM_SELECT_SECTION): Define.
7823 (INIT_SECTION_ASM_OP): Undefine.
7824 (FINI_SECTION_ASM_OP): Undefine.
7825 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7826 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7827 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7829 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7830 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7831 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7832 (STRING_LIMIT): Move to elf.h.
7833 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7834 (ASM_DECLARE_OBJECT_NAME): Remove.
7836 (ASM_OUTPUT_SKIP): Remove.
7837 (DWARF2_DEBUGGING_INFO): Remove.
7838 (OBJECT_FORMAT_ELF): Remove.
7839 (USER_LABEL_PREFIX): Remove.
7840 (ASM_OUTPUT_EXTERNAL): Remove.
7841 (ASM_OUTPUT_ASCII): Remove.
7842 (TYPE_ASM_OP): Remove.
7843 (SIZE_ASM_OP): Remove.
7844 (WEAK_ASM_OP): Remove.
7845 (STRING_ASM_OP): Remove.
7846 (SET_ASM_OP): Remove.
7847 (ASM_WEAKEN_LABEL): Remove.
7848 (TYPE_OPERAND_FMT): Remove.
7849 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7850 (ASM_FINISH_DECLARE_OBJECT): Remove.
7851 (NO_DOLLAR_IN_LABEL): Remove.
7852 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7853 (ASM_OUTPUT_CASE_LABEL): Remove.
7854 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7855 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7856 (gas_output_ascii): Remove.
7857 (gas_output_limited_string): Remove.
7858 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7859 * config/avr/avr-protos.h
7860 (gas_output_ascii): Remove prototye.
7861 (gas_output_limited_string): Remove prototype.
7863 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7866 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7869 2011-06-27 Jan Hubicka <jh@suse.cz>
7871 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7872 node instead of references in node.
7874 2011-06-27 Richard Henderson <rth@redhat.com>
7876 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
7877 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
7880 2011-06-27 Jakub Jelinek <jakub@redhat.com>
7882 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
7884 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
7885 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
7886 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
7887 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
7888 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
7889 (evaluate_stmt, execute_fold_all_builtins): Handle
7890 BUILT_IN_ASSUME_ALIGNED.
7891 * tree-ssa-dce.c (propagate_necessity): Likewise.
7892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
7893 call_may_clobber_ref_p_1): Likewise.
7894 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
7895 (expand_builtin_assume_aligned): New function.
7896 * doc/extend.texi (__builtin_assume_aligned): Document.
7899 * cselib.c (promote_debug_loc): If cselib_preserve_constants
7900 and l has two DEBUG_INSN owned locs instead of just one, adjust
7901 the second location's setting_insn too.
7903 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7906 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
7908 2011-06-27 Nick Clifton <nickc@redhat.com>
7910 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
7911 bit position of highest bit set into a count of the high zero bits.
7913 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7915 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
7917 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7920 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
7923 2011-06-27 Richard Guenther <rguenther@suse.de>
7925 PR tree-optimization/49394
7926 * passes.c (execute_one_pass): Restore current_pass after
7927 applying IPA transforms.
7929 2011-06-27 Kai Tietz <ktietz@redhat.com>
7931 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
7932 out of type precision after operation.
7933 (find_bswap): Take for limit value the integer auto-promotion
7936 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7938 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
7939 forward scan as well.
7941 2011-06-27 Tristan Gingold <gingold@adacore.com>
7944 * config/vms/vms-protos.h: New file.
7945 * config/vms/vms-crtlmap.map: New file.
7946 * config/vms/vms.c: New file.
7947 * config/vms/make-crtlmap.awk: New file.
7948 * config/vms/vms-crtl.h: File removed.
7949 * config/vms/vms-crtl-64.h: File removed.
7950 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
7951 * config/alpha/vms64.h: Do not include vms-crtl-64.h
7952 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
7953 clear some builtins on VMS. Calls vms_patch_builtins.
7954 (avms_asm_output_external): Remove.
7955 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
7956 (struct crtl_name_spec): Remove
7957 (DO_CTRL_NAMES): Remove.
7958 * config/ia64/vms.h (struct crtl_name_spec): Remove
7959 (DO_CTRL_NAMES): Remove.
7960 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
7961 clear some builtins on VMS. Calls vms_patch_builtins.
7962 (ia64_asm_output_external): Remove DO_CRTL_NAME.
7963 * config/ia64/vms64.h: Do not include vms-crtl-64.h
7964 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
7966 2011-06-27 Tristan Gingold <gingold@adacore.com>
7968 * config/alpha/alpha.c (alpha_end_function): Always generate .end
7971 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
7973 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
7974 the function receives nonlocal gotos.
7976 2011-06-27 Richard Guenther <rguenther@suse.de>
7978 PR tree-optimization/49536
7979 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7980 For non-scalar inner types use a scalar type according to
7981 the scalar inner mode.
7983 2011-06-27 Richard Guenther <rguenther@suse.de>
7985 PR tree-optimization/49365
7986 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
7988 2011-06-27 Richard Guenther <rguenther@suse.de>
7990 PR tree-optimization/49169
7991 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
7992 the alignment of function decls.
7994 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
7997 * config/darwin.c (darwin_mergeable_string_section): Place string
7998 constants in '.cstring' rather than '.const' when CF/NSStrings are
8001 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8003 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8004 (emit_save_register_window): Likewise.
8005 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8006 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8007 Swap back %o7/%i7 in register naming.
8009 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8012 * config/darwin.c (darwin_override_options): Improve warning when
8013 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8014 is given with fpie/fPIE.
8015 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8016 * config/darwin9.h (PIE_SPEC): New.
8018 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8020 * timevar.c (timevar_print): Increase width for display of timevar
8023 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8026 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8027 instead of TYPE_CHAIN for chain_next for types.
8029 2011-06-24 Richard Henderson <rth@redhat.com>
8031 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8032 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8033 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8034 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8035 (sparc_flat_expand_prologue): Emit individual instructions
8036 instead of one of the above.
8038 2011-06-24 Easwaran Raman <eraman@google.com>
8040 PR rtl-optimization/49429
8042 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8043 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8044 used to copy y into x.
8045 * calls.c (initialize_argument_information): Mark
8046 an argument addressable if it is passed by invisible reference.
8047 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8048 if it is passed by reference.
8050 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8052 PR rtl-optimization/49504
8053 * rtlanal.c (nonzero_bits1): Properly handle addition or
8054 subtraction of a pointer in Pmode if pointers extend unsigned.
8055 (num_sign_bit_copies1): Likewise.
8057 2011-06-24 Martin Jambor <mjambor@suse.cz>
8059 PR tree-optimizations/49516
8060 * tree-sra.c (sra_modify_assign): Choose the safe path for
8061 aggregate copies if we also did scalar replacements.
8063 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8066 * config/arm/predicates.md (add_operator): New.
8067 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8069 2011-06-24 Andi Kleen <ak@linux.intel.com>
8071 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8072 parameter. Split up ifs and report reason in *msg.
8074 (find_var_candiate): Add msg variable.
8075 Split up ifs and report reason to reject.
8076 (find_param_candidates): Add msg variable.
8077 Pass msg to type_internals_preclude_sra_p.
8079 2011-06-23 Jeff Law <law@redhat.com>
8082 * reload.h (reload): Change to return a bool.
8083 * ira.c (ira): If requested by reload, run a fast DCE pass after
8084 reload has completed. Fix comment typo.
8085 * reload1.c (need_dce): New file scoped static.
8086 (reload): Set reload_completed here. Return whether or not a DCE
8087 pass after reload is needed.
8088 (delete_dead_insn): Set need_dce as needed.
8091 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8092 to detect threading through joiner block. If there was already
8093 an edge to the new target, then do not change the PHI nodes.
8095 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8097 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8098 get_pointer_alignment to see if base isn't sufficiently aligned.
8100 2011-06-23 Jan Hubicka <jh@suse.cz>
8102 PR tree-optimize/49373
8103 * tree-pass.h (all_late_ipa_passes): Declare.
8104 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8105 (cgraph_optimize): Execute late passes; remove unreachable funcions
8106 after materialization.
8107 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8109 * passes.c (all_late_ipa_passes): Declare.
8110 (dump_passes, register_pass): Handle late ipa passes.
8111 (init_optimization_passes): Move ipa_pta to late passes; schedule
8112 fixup_cfg at beggining of all_passes.
8113 (apply_ipa_transforms): New function.
8114 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8116 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8118 * params.c: Include common/common-target.h. Don't include tm.h.
8119 (lang_independent_params): Move from toplev.c.
8120 (global_init_params): New.
8121 * params.h (global_init_params): Declare.
8122 * target.def (default_params): Move to common-target.def.
8123 * toplev.c (lang_independent_options): Remove.
8124 (lang_independent_params): Move to params.c.
8125 (general_init): Use global_init_params.
8126 * common/common-target.def (option_default_params): Move from
8128 * common/config/ia64/ia64-common.c: Include params.h.
8129 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8131 * common/config/rs6000/rs6000-common.c: Include params.h.
8132 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8134 * common/config/sh/sh-common.c: Include params.h.
8135 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8137 * common/config/spu/spu-common.c: Include params.h.
8138 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8140 * config/ia64/ia64.c (ia64_option_default_params,
8141 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8142 * config/rs6000/rs6000.c (rs6000_option_default_params,
8143 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8144 * config/sh/sh.c (sh_option_default_params,
8145 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8146 * config/spu/spu.c (spu_option_default_params,
8147 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8148 * Makefile.in (OBJS): Remove params.o.
8149 (OBJS-libcommon-target): Add params.o.
8150 (params.o, $(common_out_object_file)): Update dependencies.
8151 * doc/tm.texi: Regenerate.
8153 2011-06-23 Alan Modra <amodra@gmail.com>
8156 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8157 invocation for 2011-06-09 changes.
8159 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8162 * omp-low.c (expand_omp_for_static_nochunk): Only
8163 use n ceil/ nthreads size for the first n % nthreads threads in the
8164 team instead of all threads except for the last few ones which
8165 get less work or none at all.
8168 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8171 2011-06-22 Richard Guenther <rguenther@suse.de>
8173 PR tree-optimization/49493
8174 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8175 Refer to the alias target of variables.
8176 (associate_varinfo_to_alias_1): Remove.
8177 (ipa_pta_execute): Do not associate aliases with anything.
8178 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8179 (cgraph_function_node): Likewise.
8180 (cgraph_function_or_thunk_node): Likewise.
8181 (varpool_variable_node): Likewise.
8183 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8185 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8186 * config.gcc (arm*-*-linux*): Default to gnu tls.
8187 (arm*-*-*): Add --with-tls option.
8188 (all_defaults): Add 'tls'.
8190 2011-06-22 Richard Henderson <rth@redhat.com>
8192 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8193 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8194 (dwarf2out_frame_debug_cfa_window_save): Rename from
8195 dwarf2out_window_save; make static.
8196 * tree.h (dwarf2out_window_save): Don't declare.
8198 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8199 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8200 (emit_save_register_window): Rename from gen_save_register_window;
8201 emit the insn and add REG_CFA_* notes.
8202 (sparc_expand_prologue): Update to match.
8203 * config/sparc/sparc.md (save_register_window_1): Simplify from
8204 save_register_window<P:mode>.
8206 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8209 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8210 (*lea_general_2_zext): Likewise.
8211 (imul to lea peepholes): Use const359_operand and check
8212 TARGET_PARTIAL_REG_STALL.
8214 * config/i386/predicates.md (const359_operand): New.
8216 2011-06-22 Michael Matz <matz@suse.de>
8218 * cgraphunit.c (assemble_thunk): Use correct return type.
8220 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8221 Dmitry Melnik <dm@ispras.ru>
8223 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8224 (neon_output_shift_immediate): Ditto.
8225 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8227 (neon_output_shift_immediate): Ditto.
8228 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8229 (vashr<mode>3_imm): New insn pattern.
8230 (vlshr<mode>3_imm): Ditto.
8231 (vashr<mode>3): Modified constraint.
8232 (vlshr<mode>3): Ditto.
8233 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8235 (imm_for_neon_rshift_operand): Ditto.
8236 (imm_lshift_or_reg_neon): Ditto.
8237 (imm_rshift_or_reg_neon): Ditto.
8239 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8241 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8243 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8244 builtin calls even if likelyvalue is not CONSTANT.
8245 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8246 Return get_value_for_expr of first operand
8247 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8248 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8249 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8250 their non-checking counterparts.
8251 (call_may_clobber_ref_p_1): Likewise.
8252 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8253 like their non-checking counterparts.
8254 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8255 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8256 like their non-checking counterparts.
8257 (find_func_clobbers): Likewise.
8258 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8259 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8261 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8262 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8263 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8264 of base type reference as argument.
8265 (resolve_addr_in_expr): Likewise. Fix keep computation.
8266 (convert_descriptor_to_signed): Renamed to...
8267 (convert_descriptor_to_mode): ... this. For wider types convert to
8268 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8269 (typed_binop): New function.
8270 (scompare_loc_descriptor, ucompare_loc_descriptor,
8271 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8272 default to unsigned type instead of signed.
8275 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8276 (gimple_build_debug_source_bind_stat): New prototype.
8277 (gimple_build_debug_source_bind): Define.
8278 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8279 gimple_debug_source_bind_get_value,
8280 gimple_debug_source_bind_get_value_ptr,
8281 gimple_debug_source_bind_set_var,
8282 gimple_debug_source_bind_set_value): New inlines.
8283 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8284 * gimple-pretty-print.c (dump_gimple_debug): Handle
8285 GIMPLE_DEBUG_SOURCE_BIND.
8286 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8287 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8288 * tree-parloops.c (eliminate_local_variables,
8289 separate_decls_in_region): Likewise.
8290 (separate_decls_in_region_debug): Renamed from
8291 separate_decls_in_region_debug_bind. Handle
8292 gimple_debug_source_bind_p.
8293 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8295 (DECL_HAS_DEBUG_ARGS_P): Define.
8296 (struct tree_function_decl): Add has_debug_args_flag field.
8297 * tree.c (debug_args_for_decl): New variable.
8298 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8299 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8300 (rewrite_debug_stmt_uses): New function.
8301 (rewrite_stmt): Use it to rewrite debug stmt uses.
8302 * rtl.def (DEBUG_PARAMETER_REF): New.
8303 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8304 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8305 DEBUG_PARAMETER_REF.
8306 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8307 * print-rtl.c (print_rtx): Likewise.
8308 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8309 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8310 debug stmts in the first bb.
8311 * tree-inline.c (remap_ssa_name): If remapping default def
8312 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8313 a source bind debug stmt.
8314 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8315 (maybe_move_debug_stmts_to_successors): Likewise.
8316 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8317 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8318 debug args vector from old_decl to new_decl.
8319 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8320 or modified parameters, add debug bind stmts before call
8321 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8322 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8323 on DECL_DEBUG_EXPRs from debug args vector.
8324 (expand_debug_source_expr): New function.
8325 (expand_debug_locations): Use it for source bind insns.
8326 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8327 * var-tracking.c (prepare_call_arguments): Add debug args
8328 to call_arguments if any.
8329 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8330 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8331 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8332 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8333 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8334 (gen_subprogram_die): Handle parameters identified by
8335 DEBUG_PARAMETER_REF.
8337 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8339 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8340 * doc/install.texi (Configuration): Document --with-tls.
8341 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8342 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8343 (arm_tls_descseq_addr): New.
8344 (legitimize_tls_address): Add tlsdesc support.
8345 (arm_cannot_copy_insn_p): Check for tlscall.
8346 (arm_emit_tls_decoration): Likewise.
8347 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8348 (OPTION_DEFAULT_SPECS): Add with-tls support.
8349 * config/arm/arm.md (R1_REGNUM): Define.
8351 * config/arm/arm.opt (tls_type): New enumeration type and values.
8352 (mtls-dialect): New switch.
8353 * config/arm/arm-opts.h (enum tls_type): New.
8355 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8357 * attribs.c (register_attribute): Added assert to check that all
8358 attribute specs are registered with a name that is not empty and
8359 does not start with '_'.
8360 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8361 if the function has no attributes.
8362 * tree.c (is_attribute_with_length_p): Removed.
8363 (is_attribute_p): Removed.
8364 (private_is_attribute_p): New.
8365 (private_lookup_attribute): New.
8366 (lookup_attribute): Removed.
8367 (lookup_ident_attribute): New.
8368 (remove_attribute): Require the first argument to be in the form
8369 'text', not '__text__'. Updated asserts.
8370 (merge_attributes): Use lookup_ident_attributes instead of
8372 (merge_dllimport_decl_attributes): Use remove_attribute.
8373 (attribute_list_contained): Likewise.
8374 (attribute_list_equal): Immediately return 1 if the arguments are
8376 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8377 'int'. Require the first argument to be in the form 'text', not
8378 '__text__'. Require the second argument to be an identifier.
8379 (lookup_attribute): Made inline. Require the first argument to be
8380 in the form 'text', not '__text__'.
8381 (private_is_attribute_p, private_lookup_attribute): New.
8384 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8386 * builtins.c: Add sync_ or SYNC__ to builtin names.
8387 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8388 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8390 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8393 * config/avr/avr.md (extzv): New expander.
8395 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8396 * config/avr/constraints.md (C04): New constraint.
8397 * doc/md.texi (Machine Constraints): Document it.
8399 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8402 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8403 unsignedp argument instead of 1 for clrsb_optab.
8404 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8405 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8406 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8407 * optabs.c (widen_leading): Call widen_operand and expand_unop
8408 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8409 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8411 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8413 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8415 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8417 * gensupport.c (add_define_attr): New static function.
8418 (is_predicable): Allow multi-alternative lists for the "predicable"
8420 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8421 (process_one_cond_exec): Call alter_attrs_for_insn.
8422 * doc/md.texi (Defining Attributes): Mention some standard names.
8423 (Conditional Execution): Update documentation for "predicable".
8425 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8426 __builtin_clrsbll): Document.
8427 * doc/rtl.texi (clrsb): New entry.
8428 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8429 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8430 (expand_unop): Handle clrsb_optab.
8431 (init_optabs): Initialize it.
8432 * optabs.h (enum optab_index): New entry OTI_clrsb.
8433 (clrsb_optab): Define.
8434 * genopinit.c (optabs): Add an entry for it.
8435 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8436 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8437 BUILT_IN_CLRSBLL): New.
8438 * rtl.def (CLRSB): New code.
8439 * dwarf2out.c (mem_loc_descriptor): Handle it.
8440 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8441 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8443 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8444 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8445 (__ctzDI2): Move declaration.
8446 * config/bfin/bfin.md (clrsbsi2): New expander.
8447 (signbitssi2): Use the CLRSB rtx.
8448 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8449 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8451 2011-06-21 Richard Guenther <rguenther@suse.de>
8453 * ipa-inline-transform.c (inline_transform): Fix previous change.
8455 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8457 PR tree-optimization/49478
8458 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8459 with constant operand.
8461 2011-06-21 Richard Guenther <rguenther@suse.de>
8463 * ipa-inline-transform.c (inline_transform): Fix typo.
8465 2011-06-21 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/49483
8468 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8469 VIEW_CONVERT_EXPR conversions.
8471 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8473 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8474 * config/avr/avr-tables.opt: New file (generated).
8475 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8476 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8478 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8479 (avr_option_override): Don't process -mmcu= argument here. Set
8480 avr_current_device using avr_mcu_index.
8481 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8482 * config/avr/avr.opt (mmcu=): Use Enum.
8483 * config/avr/t-avr (avr-devices.o): Update dependencies.
8484 ($(srcdir)/config/avr/avr-tables.opt): New.
8485 * target.def (help): Remove.
8486 * doc/tm.texi.in (TARGET_HELP): Remove.
8487 * doc/tm.texi: Regenerate.
8488 * opts.c: Don't include target.h.
8489 (common_handle_option): Don't call targetm.help.
8490 * system.h (TARGET_HELP): Poison.
8491 * Makefile.in (opts.o): Update dependencies.
8493 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8495 * config/usegld.h: New file.
8496 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8497 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8498 (LIB_SPEC): Likewise. Search /lib.
8499 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8500 (RDYNAMIC_SPEC): Handle GNU ld.
8501 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8503 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8504 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8505 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8506 (STACK_CHECK_STATIC_BUILTIN): Define.
8507 * config/sol2.opt (compat-bsd): Remove.
8508 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8509 * config/sol2-bi.h: New file.
8510 * config/sol2-gld.h: Remove.
8511 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8512 (NO_DBX_BNSYM_ENSYM): Remove.
8513 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8514 (STACK_CHECK_STATIC_BUILTIN): Remove.
8515 Test USE_GLD instead of TARGET_GNU_LD.
8516 * config/i386/sol2-10.h: Rename to ...
8517 * config/i386/sol2-bi.h .. this.
8518 (SUBTARGET_EXTRA_SPECS): Redefine.
8519 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8520 (MULTILIB_DEFAULTS): Remove.
8521 (DEFAULT_ARCH32_P): Define.
8522 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8523 (ARCH64_SUBDIR): Define.
8524 Test USE_GLD instead of TARGET_GNU_LD.
8525 (I386_EMULATION): Rename to ...
8526 (ARCH32_EMULATION): ... this.
8527 (X86_64_EMULATION): Rename to ...
8528 (ARCH64_EMULATION): ... this.
8529 (TARGET_LD_EMULATION): Remove.
8530 (LINK_ARCH_SPEC): Remove.
8531 * config/i386/sol2-gas.h: Remove.
8532 * config/i386/t-sol2-10: Rename to ...
8533 * config/i386/t-sol2-64: ... this.
8534 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8535 (AS_SPARC64_FLAG): Define.
8536 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8537 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8538 depending on TARGET_CPU_DEFAULT.
8539 (CPP_CPU_SPEC): Redefine.
8540 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8541 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8542 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8543 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8544 ASM_ARCH_DEFAULT_SPEC): Redefine.
8545 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8546 LINK_ARCH_DEFAULT_SPEC.
8547 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8548 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8549 (ARCH64_SUBDIR): Define.
8550 (LINK_ARCH64_SPEC): Redefine.
8551 (CC1_SPEC): Redefine.
8552 (OPTION_DEFAULT_SPECS): Redefine.
8553 (MULTILIB_DEFAULTS): Define.
8554 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8555 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8556 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8557 (NO_DBX_BNSYM_ENSYM): Remove.
8558 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8559 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8560 (TARGET_ASM_NAMED_SECTION): Likewise.
8561 (STACK_CHECK_STATIC_BUILTIN): Remove.
8562 * config/sparc/sol2-bi.h: Remove.
8563 * config/sparc/sol2-gas-bi.h: Remove.
8564 * config/sparc/sol2-gas.h: Remove.
8565 * config/sparc/sol2-gld-bi.h: Remove.
8566 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8568 (*-*-solaris2*): ... here.
8570 2011-06-21 Christian Bruel <christian.bruel@st.com>
8573 * ipa-inline.c (can_inline_edge_p): Check
8574 !DECL_DISREGARD_INLINE_LIMITS.
8576 2011-06-21 Christian Bruel <christian.bruel@st.com>
8579 * cgraphunit.c (process_function_and_variable_attributes): warn when
8580 always_inline functions that are not inline.
8581 * ipa-inline-transform.c (inline_transform): Always call
8583 * tree-inline.c (tree_inlinable_function_p): Use error instead
8585 (expand_call_inline): Likewise.
8587 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8589 * Makefile.in (dg_target_exps): Set.
8590 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8591 instead of 7, try to divide it more evenly.
8593 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8596 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8597 (avx256_split_unaligned_store): New definition.
8598 (ix86_option_override_internal): Enable avx256 unaligned load/store
8599 splitting only when avx256_split_unaligned_load/store is set.
8601 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8603 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8604 open chain in a smaller mode without failing the entire block.
8606 2011-06-21 Alan Modra <amodra@gmail.com>
8608 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8609 CONST high part large-toc address.
8610 (rs6000_tls_referenced_p): Make static.
8611 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8613 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8616 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8617 one of the operands is a register.
8619 2011-06-20 Kai Tietz <ktietz@redhat.com>
8621 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8622 operations in combination with binary and.
8624 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8626 * regrename.c (do_replace): Don't update notes.
8628 2011-06-20 Alan Modra <amodra@gmail.com>
8630 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8631 of toc-relative address in CONST.
8632 (rs6000_delegitimize_address): Recognize changed address.
8633 (rs6000_legitimize_reload_address): Likewise.
8634 (rs6000_emit_move): Don't force these constants to memory.
8635 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8636 toc-relative address in CONST.
8637 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8638 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8640 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8642 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8643 (count_trailing_zeros): Likewise.
8645 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8648 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8649 .init_array can be used with .ctors on targets.
8650 * configure: Regenerated.
8652 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8654 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8655 if the element type is volatile.
8657 2011-06-18 Jan Hubicka <jh@suse.cz>
8659 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8661 (lto_symtab_resolve_can_prevail_p): Likewise.
8662 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8663 * cgraphbuild.c (record_reference): Remove extra body alias code.
8664 (mark_load): Likewise.
8665 (mark_store): Likewise.
8666 * cgraph.h (varpool_node): Remove extra_name filed;
8667 add alias_of and extraname_alias.
8668 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8669 (varpool_alias_aliased_node): New inline function.
8670 (varpool_variable_node): New function.
8671 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8672 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8673 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8674 (input_varpool_node): Likewise.
8675 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8676 (varpool_externally_visible_p): Remove extra body alias code.
8677 (function_and_variable_visibility): Likewise.
8678 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8679 (ipa_pta_execute): Use it.
8680 * varpool.c (varpool_remove_node): Remove extra name alias code.
8681 (varpool_mark_needed_node): Likewise.
8682 (varpool_analyze_pending_decls): Analyze aliases.
8683 (assemble_aliases): New functoin.
8684 (varpool_assemble_decl): Use it.
8685 (varpool_create_variable_alias): New function.
8686 (varpool_extra_name_alias): Rewrite.
8687 (varpool_for_node_and_aliases): New function.
8689 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8692 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8693 last_arg_constant and last argument doesn't match its predicate,
8694 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8695 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8696 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8697 spelling of error message.
8698 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8699 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8700 const_0_to_255_operand instead of const_int_operand.
8703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8705 * config/i386/sse.md (blendbits): Remove mode attribute.
8706 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8707 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8708 Check integer value of operand 3 in insn constraint.
8710 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8712 PR rtl-optimization/48542
8713 * reload.c (find_equiv_reg): Stop looking when finding a
8715 * reload1.c (reload_as_needed): Invalidate all reload
8716 registers when crossing a setjmp-type call.
8718 2011-06-16 Jeff Law <law@redhat.com>
8720 * tree-ssa-threadupdate.c (struct redirection_data): New field
8722 (THREAD_TARGET2): Define.
8723 (redirection_data_eq): Also check that the intermediate edge is equal.
8724 (lookup_redirection_data): Drop useless argument. Extract the
8725 outgoing_edge and intermediate edge from E. Callers updated.
8726 (copy_phi_args, update_destination_phis): New functions.
8727 (fix_duplicate_block_edges): Likewise.
8728 (create_edge_and_update_destination_phis): Duplicate all the edges
8729 hung off e->aux. Use copy_phi_args.
8730 (create_duplicates): Use fix_duplicate_block_edges.
8731 (fixup_template_block): Likewise.
8732 (redirect_edges): If necessary, redirect the joiner block's incoming
8733 edge to the duplicate of the joiner block.
8734 (thread_block): Don't muck up loops when threading through a joiner
8736 (thread_through_loop_header): Handle threading through a joiner block.
8737 (mark_threaded_blocks, register_jump_thread): Likewise.
8738 * tree-flow.h (register_jump_thread): Add new argument. Callers
8740 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8741 (thread_across_edge): Handle threading through a joiner block.
8743 2011-06-16 Martin Jambor <mjambor@suse.cz>
8745 PR tree-optimization/49343
8746 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8747 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8749 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8751 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8752 inside RTX_CODE ifdef.
8754 2011-06-16 Tom de Vries <tom@codesourcery.com>
8757 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8758 Disallow NULL pointer for pointer arithmetic.
8760 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8764 2011-06-10 Wei Guozhi <carrot@google.com>
8767 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8768 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8769 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8771 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8773 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8774 (arm_legitimate_ldrd_p): New prototype.
8775 (arm_output_ldrd): New prototype.
8776 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8777 (arm_legitimate_ldrd_p): New function.
8778 (arm_output_ldrd): New function.
8780 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8783 * doc/tm.texi.in: Update Copyright date.
8784 * doc/tm.texi: Regenerate.
8785 * targhooks.c (default_setup_incoming_varargs): Replace
8786 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8787 (default_pretend_outgoing_varargs_named): Likewise.
8788 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8789 (hook_callee_copies_named): Likewise.
8790 (default_function_arg_advance): Likewise.
8791 (default_function_arg): Likewise.
8792 (default_function_incoming_arg): Likewise.
8793 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8794 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8795 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8796 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8797 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8798 * targhooks.h (default_setup_incoming_varargs): Likewise.
8799 (default_pretend_outgoing_varargs_named): Likewise.
8800 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8801 (hook_callee_copies_named): Likewise.
8802 (default_function_arg_advance): Likewise.
8803 (default_function_arg): Likewise.
8804 (default_function_incoming_arg): Likewise.
8805 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8806 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8807 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8808 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8809 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8810 * target.def (pass_by_reference): Likewise.
8811 (setup_incoming_varargs, strict_argument_naming): Likewise.
8812 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8813 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8814 (function_incoming_arg): Likewise.
8815 * target.h: Don't include "tm.h" .
8816 (cumulative_args_t): New typedef.
8817 [GCC_TM_H] (get_cumulative_args): New static inline function.
8818 [GCC_TM_H] (pack_cumulative_args): Likewise.
8819 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8820 argument type with cumulative_args_t.
8821 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8822 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8823 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8824 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8825 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8826 (frv_function_arg_1): Likewise.
8827 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8828 (s390_function_arg_advance, s390_function_arg): Likewise.
8829 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8830 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8831 (m32c_strict_argument_naming): Likewise.
8832 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8833 (spu_function_arg_advance): Likewise.
8834 (spu_setup_incoming_varargs): Likewise. Make static.
8835 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8837 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8838 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8839 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8840 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8841 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8842 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8843 (mep_pass_by_reference, mep_function_arg): Likewise.
8844 (mep_function_arg_advance): Likewise.
8845 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8846 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8847 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8848 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8849 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8850 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8851 (ix86_setup_incoming_varargs): Likewise.
8852 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8853 (sh_strict_argument_naming): Likewise.
8854 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8855 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8856 (sh_function_arg_advance, sh_function_arg): Likewise.
8857 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8858 (pdp11_function_arg_advance): Likewise.
8859 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8861 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8862 * config/avr/avr.c (avr_function_arg): Likewise.
8863 (avr_function_arg_advance): Likewise.
8864 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8865 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8866 (xtensa_function_arg_1): Likewise.
8867 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8869 (xstormy16_function_arg): Likewise.
8870 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8871 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8872 (fr30_function_arg_advance): Likewise.
8873 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8874 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8875 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
8876 (moxie_function_arg, moxie_function_arg_advance): Likewise.
8877 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
8878 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
8879 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
8880 (cris_function_arg, cris_function_incoming_arg): Likewise.
8881 (cris_function_arg_advance, cris_function_arg_1): Likewise.
8882 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
8883 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
8884 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
8885 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
8886 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
8887 (mn10300_arg_partial_bytes): Likewise.
8888 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
8889 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
8890 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
8891 (ia64_function_arg_1): Likewise.
8892 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
8893 (m68k_function_arg): Likewise.
8894 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
8895 (rs6000_function_arg, setup_incoming_varargs): Likewise.
8896 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
8897 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
8898 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
8899 (picochip_arg_advance): Likewise.
8900 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
8901 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
8902 (mcore_function_arg_advance): Likewise.
8903 * config/score/score.c (score_pass_by_reference): Likewise.
8904 (score_function_arg_advance): Likewise.
8905 (score_arg_partial_bytes): Likewise. Make static.
8906 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
8907 * config/arm/arm.c (arm_arg_partial_bytes): Replace
8908 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8909 (arm_function_arg, arm_function_arg_advance): Likewise.
8910 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
8911 * config/pa/pa.c (pa_pass_by_reference): Likewise.
8912 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
8913 (pa_function_arg): Likewise.
8914 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
8915 (mips_function_arg, mips_function_arg_advance): Likewise.
8916 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
8917 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
8918 * config/vax/vax.c (vax_function_arg): Likewise.
8919 (vax_function_arg_advance): Likewise.
8920 * config/h8300/h8300.c (h8300_function_arg): Likewise.
8921 (h8300_function_arg_advance): Likewise.
8922 * config/v850/v850.c (v850_pass_by_reference): Likewise.
8923 (v850_strict_argument_naming, v850_function_arg): Likewise.
8924 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
8925 (v850_setup_incoming_varargs): Likewise.
8926 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
8927 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
8928 (mmix_function_arg, mmix_pass_by_reference): Likewise.
8929 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
8931 * config/bfin/bfin.c (setup_incoming_varargs): Replace
8932 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8933 (bfin_function_arg_advance, bfin_function_arg): Likewise.
8934 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
8935 * calls.c (emit_call_1): Change type of args_so_far to
8936 cumulative_args_t. Changed all callers.
8937 (initialize_argument_information): Likewise.
8938 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
8939 * dse.c (get_call_args): Likewise.
8940 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
8941 * function.c (pass_by_reference, reference_callee_copied): Likewise.
8942 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
8943 New member args_so_far_v. Changed all users.
8944 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
8945 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8946 * config/mips/mips.c (mips_output_args_xfer): Likewise.
8947 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
8948 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8949 * config/microblaze/microblaze.c (microblaze_expand_prologue):
8951 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
8952 m32r_pass_by_reference.
8954 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
8956 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
8957 argument to be a VEC of statements.
8958 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
8959 assert that pattern statements have to have their vector type set.
8960 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
8961 Change the first argument to be a VEC of statements. Update
8963 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
8964 (vect_handle_widen_mult_by_const): New function.
8965 (vect_recog_widen_mult_pattern): Change the first argument to be a
8966 VEC of statements. Update documentation. Check that the constant is
8967 INTEGER_CST. Support multiplication by a constant that fits an
8968 intermediate type - call vect_handle_widen_mult_by_const.
8969 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
8970 call. Handle additional pattern statements if necessary.
8972 2011-06-16 Nick Clifton <nickc@redhat.com>
8975 * config.gcc: Set cpu_type to v850 for any V850 architecture.
8976 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
8977 md_file, extra_modes, out_file and extra_options are these are all
8978 deduced from cpu_type.
8980 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8982 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
8983 truncation mask to 63.
8985 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
8989 * longlong.h: Add AVR support:
8990 (count_leading_zeros): New macro.
8991 (count_trailing_zeros): New macro.
8992 (COUNT_LEADING_ZEROS_0): New macro.
8993 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
8994 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
8995 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
8996 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
8997 (LIB2FUNCS_EXCLUDE): Add _clz.
8998 * config/avr/libgcc.S (XCALL): Move up in file.
8999 (XJMP): New C Macro.
9000 (DEFUN): New asm macro.
9001 (ENDF): New asm macro.
9002 (__ffssi2): New function.
9003 (__ffshi2): New function.
9004 (__loop_ffsqi2): New function.
9005 (__ctzsi2): New function.
9006 (__ctzhi2): New function.
9007 (__clzdi2): New function.
9008 (__clzsi2): New function.
9009 (__clzhi2): New function.
9010 (__paritydi2): New function.
9011 (__paritysi2): New function.
9012 (__parityhi2): New function.
9013 (__parityqi2): New function.
9014 (__popcounthi2): New function.
9015 (__popcountsi2): New function.
9016 (__popcountdi2): New function.
9017 (__popcountqi2): New function.
9018 (__bswapsi2): New function.
9019 (__bswapdi2): New function.
9020 (__ashldi3): New function.
9021 (__ashrdi3): New function.
9022 (__lshrdi3): New function.
9023 Fix suspicous lines.
9025 2011-06-16 Richard Guenther <rguenther@suse.de>
9027 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9029 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9031 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9032 equality compares against zero for the lower bit.
9034 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9036 PR tree-optimization/49419
9037 * tree-vrp.c (execute_vrp): Call init_range_assertions
9038 before estimate_numbers_of_iterations, call
9039 free_number_of_iterations_estimates before calling
9040 remove_range_assertions.
9042 2011-06-16 Revital Eres <revital.eres@linaro.org>
9044 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9045 (struct partial_schedule): Add rows_length field.
9046 (verify_partial_schedule): Check rows_length.
9047 (ps_insert_empty_row): Handle rows_length.
9048 (create_partial_schedule): Likewise.
9049 (free_partial_schedule): Likewise.
9050 (reset_partial_schedule): Likewise.
9051 (create_ps_insn): Remove rest_count argument.
9052 (remove_node_from_ps): Update rows_length.
9053 (add_node_to_ps): Update rows_length and call create_ps_insn
9054 without passing row_rest_count.
9055 (rotate_partial_schedule): Update rows_length.
9057 2011-06-16 Revital Eres <revital.eres@linaro.org>
9059 * ddg.c (add_intra_loop_mem_dep): New function.
9060 (build_intra_loop_deps): Call it.
9062 2011-06-13 Jeff Law <law@redhat.com>
9064 * df-problems.c (df_lr_local_compute): Manually CSE
9065 PIC_OFFSET_TABLE_REGNUM.
9066 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9067 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9069 2011-06-13 Jan Hubicka <jh@suse.cz>
9071 * cgraphunit.c (handle_alias_pairs): New function.
9072 (cgraph_finalize_compilation_unit): Use it.
9073 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9074 as externally visible.
9076 2011-06-15 Richard Guenther <rguenther@suse.de>
9078 * expr.c (expand_expr_real_2): Reduce all integral types to
9080 (expand_expr_real_1): Likewise.
9082 2011-06-15 Martin Jambor <mjambor@suse.cz>
9084 PR tree-optimization/48613
9085 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9086 ipa_node_params_vector is NULL.
9088 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9091 * dwarf2out.c (dw_loc_list_node): Add force field.
9092 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9093 location in the list, even if it is modified before first real insn.
9094 (output_loc_list): Emit empty ranges with force flag set.
9095 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9097 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9100 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9101 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9102 above a fence. Update comments.
9103 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9104 placed just above it. Do not allow NULL place_to_insert.
9106 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9108 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9109 (slpeel_tree_peel_loop_to_edge): Don't call
9110 remove_dead_stmts_from_loop.
9111 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9112 remove irrelevant pattern statements. For irrelevant statements
9113 check if it is the last statement of a detected pattern, use
9114 corresponding pattern statement instead.
9115 (destroy_loop_vec_info): No need to remove pattern statements,
9116 only free stmt_vec_info.
9117 (vect_transform_loop): For irrelevant statements check if it is
9118 the last statement of a detected pattern, use corresponding
9119 pattern statement instead.
9120 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9121 pattern statements. Set basic block for the new statement.
9122 (vect_pattern_recog): Update documentation.
9123 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9124 operands of pattern statements.
9125 (vectorizable_call): Fix printing. In case of a pattern statement
9126 use the lhs of the original statement when creating a dummy
9127 statement to replace the original call.
9128 (vect_analyze_stmt): For irrelevant statements check if it is
9129 the last statement of a detected pattern, use corresponding
9130 pattern statement instead.
9131 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9132 statements use gsi of the original statement.
9134 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9136 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9137 common/common-target-def.h.
9138 * target.def (default_target_flags, handle_option,
9139 supports_split_stack, optimization_table, init_struct,
9140 except_unwind_info, unwind_tables_default, have_named_sections):
9141 Move to common/common-target.def.
9142 * target.h (enum opt_levels, struct default_options): Move to
9143 common/common-target.h.
9144 * targhooks.c (default_except_unwind_info,
9145 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9146 default_target_handle_option, empty_optimization_table): Move to
9147 common/common-targhooks.c.
9148 * targhooks.h (default_except_unwind_info,
9149 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9150 default_target_handle_option, empty_optimization_table): Move to
9151 common/common-targhooks.h.
9152 * common/common-target-def.h: Include common/common-targhooks.h.
9153 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9155 * common/common-target.def (handle_option, option_init_struct,
9156 option_optimization_table, default_target_flags,
9157 except_unwind_info, supports_split_stack, unwind_tables_default,
9158 have_named_sections): Move from target.def.
9159 (HOOK_PREFIX): Undefine at end of file.
9160 * common/common-target.h: Include input.h.
9161 (enum opt_levels, struct default_options): Move from target.h.
9162 * common/common-targhooks.c, common/common-targhooks.h: New.
9163 * config.gcc (target_has_targetm_common): Default to yes.
9164 (moxie*): Set target_has_targetm_common=no.
9165 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9166 * doc/tm.texi: Regenerate.
9167 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9168 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9169 (GCC_OBJS): Remove vec.o.
9170 (OBJS): Remove hooks.o and vec.o.
9171 (OBJS-libcommon-target): Add vec.o, hooks.o and
9172 common/common-targhooks.o.
9173 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9174 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9175 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9176 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9177 Update dependencies.
9178 (common/common-targhooks.o): New.
9179 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9180 * common/config/pa/pa-common.c: Include more headers. Take
9181 copyright dates from pa.c.
9182 (pa_option_optimization_table, pa_handle_option,
9183 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9184 TARGET_HANDLE_OPTION): Move from pa.c.
9185 * common/config/alpha/alpha-common.c,
9186 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9187 common/config/bfin/bfin-common.c,
9188 common/config/cris/cris-common.c,
9189 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9190 common/config/h8300/h8300-common.c,
9191 common/config/i386/i386-common.c,
9192 common/config/ia64/ia64-common.c,
9193 common/config/iq2000/iq2000-common.c,
9194 common/config/lm32/lm32-common.c,
9195 common/config/m32c/m32c-common.c,
9196 common/config/m32r/m32r-common.c,
9197 common/config/m68k/m68k-common.c,
9198 common/config/mcore/mcore-common.c,
9199 common/config/mep/mep-common.c,
9200 common/config/microblaze/microblaze-common.c,
9201 common/config/mips/mips-common.c,
9202 common/config/mmix/mmix-common.c,
9203 common/config/mn10300/mn10300-common.c,
9204 common/config/pdp11/pdp11-common.c,
9205 common/config/picochip/picochip-common.c,
9206 common/config/rs6000/rs6000-common.c,
9207 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9208 common/config/score/score-common.c, common/config/sh/sh-common.c,
9209 common/config/sparc/sparc-common.c,
9210 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9211 common/config/vax/vax-common.c,
9212 common/config/xstormy16/xstormy16-common.c,
9213 common/config/xtensa/xtensa-common.c: New.
9214 * config/alpha/alpha.c: Include common/common-target.h.
9215 (alpha_option_optimization_table, alpha_handle_option,
9216 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9217 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9218 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9219 * config/arm/arm.c (arm_option_optimization_table,
9220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9221 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9223 * config/avr/avr.c (avr_option_optimization_table,
9224 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9226 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9227 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9228 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9229 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9230 * config/cris/cris.c (cris_option_optimization_table,
9231 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9232 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9234 * config/fr30/fr30.c (fr30_option_optimization_table,
9235 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9237 * config/frv/frv.c (frv_option_optimization_table,
9238 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9239 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9240 * config/h8300/h8300.c (h8300_option_optimization_table,
9241 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9242 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9243 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9244 * config/i386/i386.c: Include common/common-target.h.
9245 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9246 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9247 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9248 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9249 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9250 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9251 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9252 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9253 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9254 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9255 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9256 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9257 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9258 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9259 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9260 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9261 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9262 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9263 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9264 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9265 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9266 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9267 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9268 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9269 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9270 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9271 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9272 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9273 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9274 ix86_option_optimization_table, ix86_option_init_struct,
9275 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9276 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9277 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9279 * config/i386/t-i386 (i386.o): Update dependencies.
9280 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9281 * config/ia64/ia64.c (ia64_option_optimization_table,
9282 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9284 ia64_handle_option): Move to ia64-common.c.
9285 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9286 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9287 * config/lm32/lm32.c (lm32_option_optimization_table,
9288 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9290 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9292 * config/m32r/m32r.c (m32r_option_optimization_table,
9293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9294 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9295 m32r_handle_option): Move to m32r-common.c.
9296 (m32r_memory_move_cost): Remove comment referring to
9297 TARGET_HANDLE_OPTION.
9298 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9299 Move to m68k-common.c.
9300 * config/mcore/mcore.c (mcore_option_optimization_table,
9301 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9302 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9303 * config/mep/mep.c (mep_option_optimization_table,
9304 mep_handle_option, TARGET_HANDLE_OPTION,
9305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9306 Move to mep-common.c.
9307 * config/microblaze/microblaze.c
9308 (microblaze_option_optimization_table,
9309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9310 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9311 * config/mips/mips.c (mips_handle_option,
9312 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9315 * config/mmix/mmix.c (mmix_option_optimization_table,
9316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9317 Move to mmix-common.c.
9318 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9319 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9321 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9322 * config/pa/pa.c: Include common/common-target.h.
9323 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9325 pa_handle_option): Move to pa-common.c.
9326 (pa_option_override): Use targetm_common.except_unwind_info.
9327 (pa_asm_output_mi_thunk, pa_function_section): Use
9328 targetm_common.have_named_sections.
9329 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9332 pdp11_handle_option, pdp11_option_init_struct): Move to
9334 * config/picochip/picochip.c (picochip_option_optimization_table,
9335 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9336 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9337 * config/rs6000/rs6000.c: Include common/common-target.h.
9338 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9339 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9340 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9341 rs6000_handle_option): Move to rs6000-common.c.
9342 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9343 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9344 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9345 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9346 * config/s390/s390.c (processor_flags_table,
9347 s390_option_optimization_table, s390_option_init_struct,
9348 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9349 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9350 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9351 * config/s390/s390.h (processor_flags_table): Declare.
9352 * config/score/score.c (score_option_optimization_table,
9353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9354 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9355 score_handle_option): Move to score-common.c.
9356 * config/sh/sh.c (sh_option_optimization_table,
9357 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9359 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9360 * config/sparc/sparc.c: Include common/common-target.h.
9361 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9362 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9363 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9364 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9365 spu_option_init_struct): Move to spu-common.c.
9366 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9367 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9368 * config/v850/v850.c (small_memory_physical_max,
9369 v850_handle_memory_optionn v850_handle_option,
9370 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9371 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9373 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9374 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9376 Move to xtensa-common.c.
9377 * cfglayout.c: Include common/common-target.h.
9378 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9379 * cfgrtl.c: Include common/common-target.h.
9380 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9381 targetm_common.have_named_sections.
9382 * dbxout.c: Include common/common-target.h.
9383 (dbxout_function_end): Use targetm_common.have_named_sections.
9384 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9385 targetm_common.except_unwind_info.
9386 * dwarf2out.c: Include common/common-target.h.
9387 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9388 dwarf2out_begin_prologue, dwarf2out_frame_init,
9389 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9390 targetm_common.except_unwind_info.
9391 * except.c: Include common/common-target.h.
9392 (init_eh, finish_eh_generation,
9393 output_one_function_exception_table): Use
9394 targetm_common.except_unwind_info.
9395 (switch_to_exception_section): Use targetm_common.have_named_sections.
9396 * explow.c: Include common/common-target.h.
9397 * expr.c: Include common/common-target.h.
9398 (build_personality_function): Use targetm_common.except_unwind_info.
9399 * function.c: Include common/common-target.h.
9400 (expand_function_end): Use targetm_common.except_unwind_info.
9401 * haifa-sched.c: Include common/common-target.h.
9402 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9403 * lto-opts.c: Include common/common-target.h instead of target.h.
9404 (lto_reissue_options): Use targetm_common.handle_option.
9405 * opts.c: Include common/common-target.h.
9406 (target_handle_option): Use targetm_common.handle_option.
9407 (init_options_struct): Update comment referring to
9408 targetm.target_option.optimization. Use
9409 targetm_common.default_target_flags,
9410 targetm_common.unwind_tables_default and
9411 targetm_common.option_init_struct.
9412 (default_options_optimization): Use
9413 targetm_common.option_optimization_table.
9414 (finish_options): Use targetm_common.except_unwind_info,
9415 targetm_common.unwind_tables_default,
9416 targetm_common.have_named_sections and
9417 targetm_common.supports_split_stack.
9418 * toplev.c: Include common/common-target.h.
9419 (process_options): Use targetm_common.have_named_sections.
9420 * tree-tailcall.c: Include common/common-target.h.
9421 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9422 * tree.c: Include common/common-target.h.
9423 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9424 * varasm.c: Include common/common-target.h.
9425 (resolve_unique_section, hot_function_section,
9426 default_function_section): Use targetm_common.have_named_sections.
9428 2011-06-14 Easwaran Raman <eraman@google.com>
9430 PR rtl-optimization/44194
9431 * dse.c: Include tree-flow.h
9432 (insn_info): Add new field non_frame_wild_read.
9433 (group_info): Add new fields escaped_n and escaped_p.
9434 (kill_on_calls): New variable.
9435 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9436 (dse_step0): Initialize kill_on_calls.
9437 (can_escape): New function.
9438 (set_usage_bits): Add additional parameter; record information
9439 about escaped locations.
9440 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9441 (dse_step2_nospill): Set kill_on_calls based on
9442 group->escaped_n and group->escaped_n.
9443 (add_wild_read): Refactor into...
9444 (reset_active_stores): ... New function, and
9445 (free_read_records): ... New function.
9446 (add_non_frame_wild_read): New function.
9447 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9448 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9449 (dse_step5_nospill): Call scan_reads_nospill for instructions
9450 marked as non_frame_wild_read.
9451 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9453 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9455 * common/common-target-def.h, common/common-target.def,
9456 common/common-target.h, common/config/default-common.c,
9457 common/config/pa/pa-common.c: New files.
9458 * Makefile.in (common_out_file, common_out_object_file,
9459 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9460 (OBJS-libcommon-target): Include $(common_out_object_file).
9461 (prefix.o): Update dependencies.
9462 ($(common_out_object_file), common/common-target-hooks-def.h,
9463 s-common-target-hooks-def-h): New.
9464 (s-tm-texi): Also check timestamp on common-target.def.
9465 (build/genhooks.o): Update dependencies.
9466 * config.gcc (common_out_file, target_has_targetm_common): Define.
9467 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9468 TARGET_ALWAYS_STRIP_DOTDOT.
9469 * configure.ac (common_out_object_file): Define.
9470 (common_out_file, common_out_object_file): Substitute.
9471 (common): Create directory.
9472 * configure: Regenerate.
9473 * doc/tm.texi.in (targetm_common): Document.
9474 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9475 * doc/tm.texi: Regenerate.
9476 * genhooks.c (hook_array): Also include common/common-target.def.
9477 * prefix.c (tm.h): Don't include.
9478 (common/common-target.h): Include.
9479 (ALWAYS_STRIP_DOTDOT): Don't define.
9480 (update_path): Use targetm_common.always_strip_dotdot instead of
9481 ALWAYS_STRIP_DOTDOT.
9482 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9484 2011-06-14 David Li <davidxl@google.com>
9486 * passes.c (execute_function_todo): Remove TODO_dump_func.
9487 (execute_one_pass): Remove TODO_dump_func.
9488 (execute_function_dump): New function.
9489 * tree-vrp.c: Remove TODO_dump_func.
9490 * regrename.c: Remove TODO_dump_func.
9491 * fwprop.c: Remove TODO_dump_func.
9492 * tree-into-ssa.c: Remove TODO_dump_func.
9493 * tree-complex.c: Remove TODO_dump_func.
9494 * tracer.c: Remove TODO_dump_func.
9495 * tree-loop-distribution.c: Remove TODO_dump_func.
9496 * postreload-gcse.c: Remove TODO_dump_func.
9497 * postreload.c: Remove TODO_dump_func.
9498 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9499 * tree-tailcall.c: Remove TODO_dump_func.
9500 * ipa-cp.c: Remove TODO_dump_func.
9501 * final.c: Remove TODO_dump_func.
9502 * tree-emutls.c: Remove TODO_dump_func.
9503 * omp-low.c: Remove TODO_dump_func.
9504 * tree-ssa-dse.c: Remove TODO_dump_func.
9505 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9506 * auto-inc-dec.c: Remove TODO_dump_func.
9507 * reorg.c: Remove TODO_dump_func.
9508 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9509 * tree-ssa-ccp.c: Remove TODO_dump_func.
9510 * compare-elim.c: Remove TODO_dump_func.
9511 * mode-switching.c: Remove TODO_dump_func.
9512 * modulo-sched.c: Remove TODO_dump_func.
9513 * tree-call-cdce.c: Remove TODO_dump_func.
9514 * cse.c: Remove TODO_dump_func.
9515 * web.c: Remove TODO_dump_func.
9516 * tree-stdarg.c: Remove TODO_dump_func.
9517 * lto-streamer-out.c: Remove TODO_dump_func.
9518 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9519 * tree-ssa-dom.c: Remove TODO_dump_func.
9520 * tree-nrv.c: Remove TODO_dump_func.
9521 * loop-init.c: Remove TODO_dump_func.
9522 * gimple-low.c: Remove TODO_dump_func.
9523 * ipa-inline.c: Remove TODO_dump_func.
9524 * tree-ssa-sink.c: Remove TODO_dump_func.
9525 * jump.c: Remove TODO_dump_func.
9526 * ifcvt.c: Remove TODO_dump_func.
9527 * tree-ssa-loop.c: Remove TODO_dump_func.
9528 * recog.c: Remove TODO_dump_func.
9529 * dse.c: Remove TODO_dump_func.
9530 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9531 * matrix-reorg.c: Remove TODO_dump_func.
9532 * tree-eh.c: Remove TODO_dump_func.
9533 * regmove.c: Remove TODO_dump_func.
9534 * function.c: Remove TODO_dump_func.
9535 * tree-vectorizer.c: Remove TODO_dump_func.
9536 * ipa-split.c: Remove TODO_dump_func.
9537 * gcse.c: Remove TODO_dump_func.
9538 * tree-if-conv.c: Remove TODO_dump_func.
9539 * init-regs.c: Remove TODO_dump_func.
9540 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9541 * implicit-zee.c: Remove TODO_dump_func.
9542 * lower-subreg.c: Remove TODO_dump_func.
9543 * bt-load.c: Remove TODO_dump_func.
9544 * tree-dfa.c: Remove TODO_dump_func.
9545 * except.c: Remove TODO_dump_func.
9546 * emit-rtl.c: Remove TODO_dump_func.
9547 * store-motion.c: Remove TODO_dump_func.
9548 * cfgexpand.c: Remove TODO_dump_func.
9549 * tree-cfgcleanup.c: Remove TODO_dump_func.
9550 * cfgcleanup.c: Remove TODO_dump_func.
9551 * tree-ssa-pre.c: Remove TODO_dump_func.
9552 * tree-sra.c: Remove TODO_dump_func.
9553 * tree-mudflap.c: Remove TODO_dump_func.
9554 * tree-ssa-copy.c: Remove TODO_dump_func.
9555 * cfglayout.c: Remove TODO_dump_func.
9556 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9557 * tree-ssa-dce.c: Remove TODO_dump_func.
9558 * ira.c: Remove TODO_dump_func.
9559 * tree-ssa.c: Remove TODO_dump_func.
9560 * integrate.c: Remove TODO_dump_func.
9561 * tree-optimize.c: Remove TODO_dump_func.
9562 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9563 * tree-object-size.c: Remove TODO_dump_func.
9564 * combine.c: Remove TODO_dump_func.
9565 * bb-reorder.c: Remove TODO_dump_func.
9566 * cprop.c: Remove TODO_dump_func.
9567 * var-tracking.c: Remove TODO_dump_func.
9568 * tree-profile.c: Remove TODO_dump_func.
9569 * tree-vect-generic.c: Remove TODO_dump_func.
9570 * reg-stack.c: Remove TODO_dump_func.
9571 * sched-rgn.c: Remove TODO_dump_func.
9572 * tree-ssa-structalias.c: Remove TODO_dump_func.
9573 * tree-switch-conversion.c: Remove TODO_dump_func.
9574 * tree-cfg.c: Remove TODO_dump_func.
9575 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9576 * combine-stack-adj.c: Remove TODO_dump_func.
9577 * dce.c: Remove TODO_dump_func.
9578 * tree-ssanames.c: Remove TODO_dump_func.
9579 * regcprop.c: Remove TODO_dump_func.
9581 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9584 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9585 and properly handle result not in Pmode.
9587 2011-06-14 Robert Millan <rmh@gnu.org>
9589 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9590 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9593 * config/i386/kfreebsd-gnu64.h: New file.
9594 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9595 with `i386/kfreebsd-gnu64.h'.
9597 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9598 (GNU_USER_LINK_EMULATION64): New macros.
9599 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9600 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9601 of hardcoding `elf_i386' and `elf_x86_64'.
9603 2011-06-14 Nick Clifton <nickc@redhat.com>
9606 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9609 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9611 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9614 * tree.h (DECL_NONSHAREABLE): Define.
9615 (struct tree_decl_common): Change decl_common_unused to
9616 decl_nonshareable_flag.
9617 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9618 Ignore vars with DECL_NONSHAREABLE bit set.
9619 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9620 on stores to automatic aggregate vars.
9622 PR rtl-optimization/49390
9624 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9626 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9629 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9630 Tom de Vries <tom@codesourcery.com>
9633 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9634 Document changed semantics.
9635 (max_stmt_executions, max_stmt_executions_int): Declare.
9636 * tree-data-ref.c (estimated_loop_iterations)
9637 (estimated_loop_iterations_int): Move functions...
9638 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9639 (estimated_loop_iterations_int): here.
9640 (record_estimate): Change nb_iterations_upper_bound and
9641 nb_iterations_estimate semantics.
9642 (max_stmt_executions, max_stmt_executions_int): New function.
9643 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9644 (max_stmt_executions_tree): this.
9645 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9646 estimated_loop_iterations_tree.
9647 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9648 max_stmt_executions_int instead of estimated_loop_iterations_int.
9649 * predict.c (predict_loops): Idem.
9650 * tree-parloops.c (parallelize_loops): Idem.
9651 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9652 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9653 (init_omega_for_ddr_1): Idem.
9654 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9655 (loop_prefetch_arrays): Idem
9656 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9657 max_stmt_executions instead of estimated_loop_iterations.
9658 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9659 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9660 instead of nb_iterations_upper_bound.
9662 2011-06-13 Jan Hubicka <jh@suse.cz>
9664 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9666 2011-06-14 Richard Henderson <rth@redhat.com>
9669 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9670 (based_loc_descr): Assert it's true.
9671 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9672 aborting immediately.
9674 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9675 Mingfeng Wu <mingfeng@faraday-tech.com>
9677 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9679 2011-06-13 Jan Hubicka <jh@suse.cz>
9681 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9683 2011-06-13 Jan Hubicka <jh@suse.cz>
9685 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9686 similarly to DECL_COMDAT.
9687 * cgraphunit.c (cgraph_analyze_function): Likewise.
9688 * ipa.c (function_and_variable_visibility): Likewise.
9690 2011-06-13 Jan Hubicka <jh@suse.cz>
9692 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9693 BINFO_VIRTUALS when streaming for ltrans unit.
9695 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9697 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9698 (movdi_internal64): Same.
9700 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9703 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9704 a set of similar patterns, where the MATCH_OPERAND for the function
9705 argument is replaced with individual references to hardware registers.
9706 (save_fpregs_<mode>): Ditto
9707 (restore_gpregs_<mode>): Ditto
9708 (return_and_restore_gpregs_<mode>): Ditto
9709 (return_and_restore_fpregs_<mode>): Ditto
9710 (return_and_restore_fpregs_aix_<mode>): Ditto
9712 2011-06-13 Jan Hubicka <jh@suse.cz>
9714 * ipa-utils.c (postorder_stack): New structure.
9715 (ipa_reverse_postorder): Handle aliases.
9717 2011-06-13 Jan Hubicka <jh@suse.cz>
9719 * ipa-inline.c (reset_edge_caches): Walk aliases.
9720 (update_caller_keys): Do not test inlinability of aliases.
9721 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9722 (do_estimate_growth): Fix typo.
9724 2011-06-13 Jan Hubicka <jh@suse.cz>
9726 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9727 (can_remove_node_now_p): ... here; handle same comdat groups.
9728 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9729 (inline_call): Update use of can_remove_node_now_p.
9731 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9733 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9734 condition to disallow non-identical memory locations.
9735 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9736 preference to bit manipulation instructions.
9738 2011-06-13 Jan Hubicka <jh@suse.cz>
9740 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9741 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9742 (nonremovable_p): New function.
9743 (cgraph_can_remove_if_no_direct_calls_p): New function.
9744 (used_from_object_file_p): New functoin.
9745 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9746 references from aliases.
9747 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9748 * ipa-inline.c (check_caller_edge): New function.
9749 (want_inline_function_called_once_p): Use it; accept aliases called
9751 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9753 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9756 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9757 correctly for the case with Quad vectors.
9759 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9760 Ira Rosen <ira.rosen@linaro.org>
9762 PR tree-optimization/49352
9763 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9764 all, make sure loop_use_stmt after the loop is a def stmt of a used
9765 SSA_NAME that is the only one defined inside of the loop. Don't
9766 check for COND_EXPR and GIMPLE_BINARY_RHS.
9767 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9768 check_reduction is true.
9770 2011-06-11 Jan Hubicka <jh@suse.cz>
9773 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9775 2011-06-11 Jan Hubicka <jh@suse.cz>
9778 * ipa-inline-transform.c: Include tree-pass.h
9779 (inline_transform): Set TODO_update_ssa_only_virtuals.
9780 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9782 2011-06-11 Jan Hubicka <jh@suse.cz>
9785 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9788 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9790 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9791 Take number of iterations to peel into account for equally frequent
9792 misalignment values.
9794 2011-06-11 Jan Hubicka <jh@suse.cz>
9796 * lto-streamer-out.c (produce_symtab): Stream out the newly
9797 represented aliases.
9799 2011-06-11 Jan Hubicka <jh@suse.cz>
9801 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9803 (ipa_update_after_lto_read): Likewise.
9804 (ipa_write_node_info): Do not sream call_with_var_arguments.
9805 (ipa_read_node_info): Likewise.
9807 2011-06-11 Jan Hubicka <jh@suse.cz>
9809 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9811 2011-06-11 Jan Hubicka <jh@suse.cz>
9813 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9814 (lto_symtab_resolve_can_prevail_p): Likewise.
9815 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9816 * cgraph.c (same_body_aliases_done): New global var.
9817 (cgraph_same_body_alias_1): Rename to ...
9818 (cgraph_create_function_alias): ... this one; reorg to new
9820 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9821 record references when asked to.
9822 (cgraph_add_thunk): Fix formating.
9823 (cgraph_get_node): Kill same body alias code.
9824 (cgraph_node_for_asm): Likewise.
9825 (cgraph_remove_same_body_alias): Remove.
9826 (cgraph_remove_node): Kill same body alias code.
9827 (cgraph_mark_address_taken_node): Mark also the aliased function
9828 as having address taken.
9829 (dump_cgraph_node): Dump same body aliases.
9830 (cgraph_for_node_thunks_and_aliases): Update for new alias
9832 (cgraph_for_node_and_aliases): Likewise.
9833 * cgraph.h (same_body): Kll pointer.
9834 (same_body_alias): Update comment.
9835 (same_body_aliases_done): Declare.
9836 (cgraph_remove_same_body_alias): Remove declaration.
9837 (cgraph_create_function_alias): Declare.
9838 (cgraph_process_same_body_aliases): Declare.
9839 (cgraph_function_with_gimple_body_p): Check for alias.
9840 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9841 (cgraph_alias_aliased_node): New function.
9842 (cgraph_function_node): Update for new aliases.
9843 (cgraph_function_or_thunk_node): Likewise.
9844 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9845 (inline_call): Remove dead aliases.
9846 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9847 name hack for same body aliases.
9848 (clone_of_p): Look through aliases.
9849 (verify_cgraph_node): Verify aliases.
9850 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9851 (cgraph_process_same_body_aliases): New function.
9852 (process_function_and_variable_attributes): Disable weakref warning on
9854 (cgraph_analyze_functions): Handle aliases.
9855 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9856 (assemble_thunks): Rename to ...
9857 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9858 (cgraph_expand_function): Remove alias output code.
9859 (cgraph_output_in_order): Skip aliases.
9860 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9861 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9862 (ipa_record_reference): Do not assert on alias references.
9863 (ipa_ref_has_aliases_p): New function.
9864 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9865 (ipa_ref_has_aliases_p): Declare.
9866 * lto-cgraph.c (lto_output_node): Handle aliases.
9867 (input_node): Likewise.
9868 * lto-streamer-out.c (lto_output): Skip aliases.
9869 (produce_symtab): Kill same_body_alias code.
9870 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9871 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9872 * ipa-inline.c (update_caller_keys): Walk aliases.
9873 (inline_small_functions): Fix thinko in previous patch.
9874 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9875 (function_and_variable_visibility): Do not walk same body aliases.
9876 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
9877 (ipa_pta_execute): Use it.
9879 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9881 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
9882 (*vec_dupv2df): Rename from vec_dupv2df.
9883 (vec_dupv2df): New expander.
9885 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
9889 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
9891 * config/i386/i386.md: Use default value in "isa" attribute.
9892 * config/i386/sse.md: Ditto.
9893 * config/i386/mmx.md: Ditto.
9895 2011-06-10 Wei Guozhi <carrot@google.com>
9898 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9899 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9900 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9902 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9904 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9905 (arm_legitimate_ldrd_p): New prototype.
9906 (arm_output_ldrd): New prototype.
9907 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9908 (arm_legitimate_ldrd_p): New function.
9909 (arm_output_ldrd): New function.
9911 2011-06-10 David Li <davidxl@google.com>
9913 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
9914 * passes.c (passr_eq): New function.
9915 (create_pass_tab): New function.
9916 (pass_traverse): New function.
9917 (dump_one_pass): New function.
9918 (dump_pass_list): New function.
9919 (dump_passes): New function.
9921 2011-06-10 Jan Hubicka <jh@suse.cz>
9923 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
9924 setting the nothrow flag.
9925 * ipa-reference.c (propagate): Skip aliases.
9926 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
9927 (propagate_nothrow): Skip aliases; do not update cgraph.
9928 (local_pure_const): Do not update cgraph.
9929 * tree-profile.c (tree_profiling): Do fixup_cfg.
9931 2011-06-10 Jan Hubicka <jh@suse.cz>
9933 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
9934 (cgraph_local_node_p): ... here; handle aliases.
9935 (has_addr_references_p): Break out from ...;
9936 (cgraph_remove_unreachable_nodes) ... here.
9938 2011-06-10 Jan Hubicka <jh@suse.cz>
9940 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
9941 * common.opt (flag_inline_functions_called_once): Do not
9944 2011-06-10 Jan Hubicka <jh@suse.cz>
9946 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
9947 (ipcp_initialize_node_lattices): Do not deal with aliases;
9948 Do not try to propagate through thunks.
9949 (ipcp_change_tops_to_bottom): Do not deal with aliases.
9951 2011-06-10 Jan Hubicka <jh@suse.cz>
9953 * ipa-prop.c (ipa_write_node_info): Stream jump functions
9955 (ipa_read_node_info): Likewise.
9957 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9960 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
9961 (build_and_insert_call): Likewise.
9962 (build_and_insert_ref): New.
9963 (gimple_expand_builtin_pow): Minor cleanup.
9964 (gimple_expand_builtin_cabs): New.
9965 (execute_cse_sincos): Add case for BUILT_IN_CABS.
9967 2011-06-10 Jan Hubicka <jh@suse.cz>
9969 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
9970 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
9971 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
9972 (ipcp_propagate_stage): Skip aliases when propagating.
9973 (ipcp_need_redirect_p): Skip aliases.
9974 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
9975 collect_callers_of_node.
9976 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
9978 (ipa_compute_jump_functions): Look through aliases.
9980 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9982 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
9984 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
9986 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
9988 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
9990 2011-06-10 Jan Hubicka <jh@suse.cz>
9992 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
9993 Update call of gimple_get_virt_method_for_binfo.
9994 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
9995 refuse_thunks parameter.
9996 (gimple_fold_call): Update.
9997 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
9999 2011-06-10 Jan Hubicka <jh@suse.cz>
10001 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10002 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10003 worker for cgraph_for_node_and_aliases.
10004 (convert_callers_for_node): Break out from ...
10005 (convert_callers): ... here.
10006 (modify_function): Use collect_callers_of_node.
10007 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10009 2011-06-10 Richard Guenther <rguenther@suse.de>
10011 PR tree-optimization/49361
10012 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10013 when not already in gimple form.
10015 2011-06-10 Richard Guenther <rguenther@suse.de>
10018 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10019 FOR_EACH_PHI_OR_STMT_USE.
10021 2011-06-10 Jan Hubicka <jh@suse.cz>
10023 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10024 (clone_inlined_nodes): ... here.
10025 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10026 to real destination prior inlining.
10027 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10028 can_early_inline_edge_p, want_early_inline_function_p,
10029 want_early_inline_function_p, want_inline_small_function_p,
10030 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10031 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10032 add_new_edges_to_heap, inline_small_functions, flatten_function,
10033 inline_always_inline_functions, early_inline_small_functions): Use
10034 cgraph_function_or_thunk_node.
10035 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10036 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10037 (do_estimate_edge_growth_1): Break out from ...
10038 (do_estimate_growth) ... here; walk aliases.
10039 (inline_generate_summary): Skip aliases.
10041 2011-06-10 Richard Guenther <rguenther@suse.de>
10043 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10044 forward when combining, visit inserted stmts when a stmt was changed.
10046 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10048 * tree.h (error_operand_p): Add.
10049 * dbxout.c (dbxout_type_fields): Use the latter.
10050 * c-decl.c (add_stmt): Likewise.
10051 * gimplify.c (omp_add_variable, omp_notice_variable,
10052 gimplify_scan_omp_clauses): Likewise.
10054 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10056 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10057 when a value is actually passed in regs.
10059 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10060 Laurent Rougé <laurent.rouge@menta.fr>
10062 * doc/invoke.texi (SPARC options): Add -mflat.
10063 * config/sparc/sparc.opt: Likewise.
10064 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10065 (sparc_flat_expand_prologue): Declare.
10066 (sparc_flat_expand_epilogue): Likewise.
10067 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10068 (CPP_ENDIAN_SPEC): Replace with...
10069 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10070 (CPP_SPEC): Adjust to above change.
10071 (EXTRA_SPECS): Likewise.
10072 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10073 (INCOMING_REGNO): Likewise.
10074 (OUTGOING_REGNO): Likewise.
10075 (LOCAL_REGNO): Likewise.
10076 (SETUP_FRAME_ADDRESSES): Likewise.
10077 (FIXED_REGISTERS): Set 0 for %fp.
10078 (CALL_USED_REGISTERS): Likewise.
10079 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10080 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10081 (RETURN_ADDR_REGNUM): Define.
10082 (RETURN_ADDR_RTX): Use it.
10083 (INCOMING_RETURN_ADDR_REGNUM): Define.
10084 (INCOMING_RETURN_ADDR_RTX): Use it.
10085 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10086 (EH_RETURN_REGNUM): Define.
10087 (EH_RETURN_STACKADJ_RTX): Use it.
10088 (EH_RETURN_HANDLER_RTX): Delete.
10089 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10090 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10092 (struct machine_function): Add frame_size, apparent_frame_size,
10093 frame_base_reg, frame_base_offset, n_global_fp_regs and
10094 save_local_in_regs_p fields.
10095 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10096 sparc_frame_base_offset, sparc_n_global_fp_regs,
10097 sparc_save_local_in_regs_p): New macros.
10098 (sparc_option_override): Error out if -fcall-saved-REG is specified
10100 (eligible_for_restore_insn): Fix formatting.
10101 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10102 (eligible_for_sibcall_delay): Likewise.
10103 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10104 (sparc_legitimate_address_p): Adjust to above change.
10105 (save_global_or_fp_reg_p): New predicate.
10106 (return_addr_reg_needed_p): Likewise.
10107 (save_local_or_in_reg_p): Likewise.
10108 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10109 (SORR_SAVE, SORR_RESTORE): Delete.
10110 (sorr_pred_t): New typedef.
10111 (sorr_act_t): New enum.
10112 (save_or_restore_regs): Rename to...
10113 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10114 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10115 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10116 mechanism. Add CFI information for double-word saves in 32-bit mode.
10117 (emit_adjust_base_to_offset): New function extracted from...
10118 (emit_save_or_restore_regs): ...this. Rename the rest to...
10119 (emit_save_or_restore_regs_global_fp_regs): ...this.
10120 (emit_save_or_restore_regs_local_in_regs): New function.
10121 (gen_create_flat_frame_[123]): New functions.
10122 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10123 (sparc_flat_expand_prologue): New function.
10124 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10125 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10126 (sparc_flat_expand_epilogue): New function.
10127 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10128 (output_return): Likewise.
10129 (output_sibcall): Likewise.
10130 (sparc_output_mi_thunk): Likewise.
10131 (sparc_frame_pointer_required): Likewise.
10132 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10133 function optimization.
10134 * config/sparc/sparc.md (flat): New attribute.
10135 (prologue): Add TARGET_FLAT handling.
10136 (save_register_window): Disable if TARGET_FLAT.
10137 (create_flat_frame_[123]): New patterns.
10138 (epilogue): Add TARGET_FLAT handling.
10139 (sibcall_epilogue): Likewise.
10140 (eh_return): New expander.
10141 (eh_return_internal): New insn and splitter.
10142 (return_internal): Add TARGET_FLAT handling.
10143 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10144 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10145 (nonlocal_goto): Add TARGET_FLAT handling.
10146 * config/sparc/t-elf: Add -mflat multilib.
10147 * config/sparc/t-leon: Likewise.
10149 2011-06-10 Jan Hubicka <jh@suse.cz>
10151 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10152 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10153 (self_recursive_p): Use cgraph_function_node.
10154 (propagate_pure_const): Likewise.
10155 (propagate_nothrow): Likewise.
10156 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10157 cgraph_function_node.
10158 (propagate_bits): Likewise.
10159 (propagate): Likewise.
10161 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10162 Richard Earnshaw <rearnsha@arm.com>
10164 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10165 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10166 (*thumb2_movdi_vfp): Delete.
10167 (*arm_movdi_vfp_cortexa8): Delete.
10168 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10169 (*movdi_vfp_cortexa8): Likewise.
10171 2011-06-10 Richard Guenther <rguenther@suse.de>
10173 * stor-layout.c (initialize_sizetypes): Give names to all
10176 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10178 PR tree-optimization/49318
10179 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10180 irrelevant pattern statements.
10182 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10184 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10187 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10188 to last assignment.
10190 2011-06-09 Jan Hubicka <jh@suse.cz>
10192 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10193 do not recompute reachable flag.
10194 (cgraph_finalize_function, cgraph_analyze_functions): Set
10195 redefined_extern_inline here.
10197 2011-06-09 Jan Hubicka <jh@suse.cz>
10199 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10200 (cgraph_only_called_directly_p): ... this one; bring offline.
10201 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10202 varpool_used_from_object_file_p): Drop names from the declaratoin.
10203 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10204 collect_callers_of_node): New.
10205 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10206 (cgraph_edge_recursive_p): Use cgraph_function_node.
10207 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10208 (cgraph_node_cannot_be_local_p_1): Break out from ...
10209 (cgraph_node_can_be_local_p): ... here; walk aliases.
10210 (cgraph_for_node_thunks_and_aliases): New function.
10211 (cgraph_for_node_and_aliases): New function.
10212 (cgraph_make_node_local_1): Break out from ...
10213 (cgraph_make_node_local) ... here; use
10214 cgraph_for_node_thunks_and_aliases.
10215 (cgraph_set_nothrow_flag_1): Break out from ...
10216 (cgraph_set_nothrow_flag) ... here;
10217 use cgraph_for_node_thunks_and_aliases.
10218 (cgraph_set_const_flag_1): Break out from ...
10219 (cgraph_set_const_flag) ... here;
10220 use cgraph_for_node_thunks_and_aliases.
10221 (cgraph_set_pure_flag_1): Break out from ...
10222 (cgraph_set_pure_flag) ... here;
10223 use cgraph_for_node_thunks_and_aliases.
10224 (cgraph_propagate_frequency_1): Break out from ...
10225 (cgraph_propagate_frequency) ... here; use
10226 cgraph_for_node_thunks_and_aliases.
10227 (cgraph_used_from_object_file_p): Do not care about aliases.
10228 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10230 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10232 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10234 PR rtl-optimization/49154
10235 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10236 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10237 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10238 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10239 * config/cris/cris.h (cris_register_move_cost): Remove
10240 !TARGET_V32 code. Tweak comments.
10242 2011-06-09 Jan Hubicka <jh@suse.cz>
10244 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10247 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10249 PR rtl-optimization/49154
10250 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10251 is a matching slot in the hashtable, assign it to classes_ptr.
10253 PR rtl-optimization/49154
10254 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10256 * doc/tm.texi: Regenerate.
10258 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10261 * config/sh/sh.md (UNSPEC_CHKADD): New.
10262 (chk_guard_add): New define_insn_and_split.
10263 (symGOT_load): Use chk_guard_add instead of blockage.
10265 2011-06-09 Kai Tietz <ktietz@redhat.com>
10267 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10269 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10271 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10273 2011-06-09 Wei Guozhi <carrot@google.com>
10276 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10277 (peephole2 for conditional move): Generate 16 bit instructions.
10279 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10281 * config/i386/i386.md (*movdi_internal_rex64): Merge
10282 alternatives 6 and 8.
10284 2011-06-09 David Li <davidxl@google.com>
10286 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10287 * passes.c (passr_eq): New function.
10288 (create_pass_tab): New function.
10289 (pass_traverse): New function.
10290 (dump_one_pass): New function.
10291 (dump_pass_list): New function.
10292 (dump_passes): New function.
10294 2011-06-09 David Li <davidxl@google.com>
10296 * tree-complex.c (tree_lower_complex): Gate cleanup.
10297 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10298 (execute_optimize_stdarg): Ditto.
10299 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10300 (execute_cleanup_eh_1): Ditto.
10301 (execute_cleanup_eh): Ditto.
10302 * gcse.c (gate_rtl_pre): Ditto.
10303 (execute_rtl_pre): Ditto.
10304 * except.c (finish_eh_generation): Ditto.
10305 (convert_to_eh_region_ranges): Ditto.
10306 * cprop.c (one_cprop_pass): Ditto.
10308 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10311 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10312 in all basic blocks.
10314 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10316 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10317 (HAVE_ENABLE_EXECUTE_STACK): Define.
10318 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10319 (HAVE_ENABLE_EXECUTE_STACK): Define.
10320 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10321 (HAVE_ENABLE_EXECUTE_STACK): Define.
10322 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10323 (ENABLE_EXECUTE_STACK): Remove.
10324 (HAVE_ENABLE_EXECUTE_STACK): Define.
10325 [IN_LIBGCC2]: Don't include <windows.h>.
10326 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10327 (HAVE_ENABLE_EXECUTE_STACK): Define.
10328 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10329 (HAVE_ENABLE_EXECUTE_STACK): Define.
10330 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10331 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10332 (HAVE_ENABLE_EXECUTE_STACK): Define.
10333 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10334 (HAVE_ENABLE_EXECUTE_STACK): Define.
10335 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10336 (HAVE_ENABLE_EXECUTE_STACK): Define.
10337 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10338 (HAVE_ENABLE_EXECUTE_STACK): Define.
10339 * config/alpha/alpha.c (alpha_trampoline_init): Test
10340 HAVE_ENABLE_EXECUTE_STACK.
10341 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10342 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10343 (sparc64_initialize_trampoline): Likewise.
10344 * libgcc2.c [L_enable_execute_stack]: Remove.
10345 * system.h (ENABLE_EXECUTE_STACK): Poison.
10346 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10347 * doc/tm.texi: Regenerate.
10348 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10350 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10352 PR middle-end/49308
10353 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10354 variable. After resetting and rescanning insn continue with previous
10357 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10359 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10360 (gcc_cv_ld_hidden): Likewise.
10361 * configure: Regenerate.
10362 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10363 (ix86_stack_protect_fail): Mark unused.
10364 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10365 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10366 [TARGET_MACHO]: Don't define.
10367 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10368 (TARGET_STACK_PROTECT_FAIL): Likewise.
10369 (rs6000_stack_protect_fail): Mark unused.
10370 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10371 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10373 2011-06-08 Andi Kleen <ak@linux.intel.com>
10375 * varasm.c (get_section): Print location of other conflict
10376 for section conflicts.
10378 2011-06-08 Andi Kleen <ak@linux.intel.com>
10380 * config/i386/driver-i386.c (host_detect_local_cpu):
10381 Add model 0x2d Intel CPU.
10383 2011-06-08 Andi Kleen <ak@linux.intel.com>
10385 * reginfo.c (global_regs_decl): Add.
10386 (globalize_reg): Add decl parameter. Compute location. Pass location
10387 to warnings and add inform. Store decl in global_regs_decl.
10388 * rtl.h (globalize_reg): Update prototype.
10389 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10391 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10393 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10395 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10398 * config/sh/predicates.md (general_movsrc_operand): Check
10399 mode for memory with indexed address for QI and HImode.
10400 (general_movdst_operand): Likewise.
10402 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10404 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10406 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10408 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10409 (num_ssa_operands): Likewise.
10410 (op_iter_init_phiuse): Forward-declare.
10411 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10413 2011-06-08 Nick Clifton <nickc@redhat.com>
10415 * doc/invoke.texi (ARM Options): Update description of
10418 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10420 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10421 unknown Intel family 0x6 CPUs.
10423 2011-06-08 Martin Jambor <mjambor@suse.cz>
10425 * tree-sra.c (mark_rw_status): Removed.
10426 (analyze_access_subtree): New parameter parent instead of
10427 mark_read and mark_write, propagate from that.
10429 2011-06-08 Julian Brown <julian@codesourcery.com>
10431 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10432 for double-precision helper functions in hard-float mode if only
10433 single-precision arithmetic is supported in hardware.
10435 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10437 PR rtl-optimization/49303
10438 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10439 code_motion_path_driver returned 0 or 1.
10440 (sel_region_finish): Clear h_d_i_d.
10442 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10444 * config/sh/sh.c (prepare_move_operands): Set pic register
10445 appropriately for global and local dynamic tls models even
10446 if flag_pic is unset.
10448 2011-06-07 Jason Merrill <jason@redhat.com>
10450 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10452 2011-06-07 Xinliang David Li <davidxl@google.com>
10453 * passes.c (enable_disable_pass): Handle assembler name.
10454 (is_pass_explicitly_enabled_or_disabled): Ditto.
10456 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 PR tree-optimization/48497
10459 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10461 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10463 PR tree-optimization/46728
10464 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10465 to use gimple_val_nonnegative_real_p.
10466 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10467 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10469 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10471 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10473 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10475 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10478 2011-06-07 Richard Guenther <rguenther@suse.de>
10480 * stor-layout.c (initialize_sizetypes): Initialize all
10481 sizetypes based on target definitions.
10482 (set_sizetype): Remove.
10483 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10484 * tree.h (set_sizetype): Remove.
10486 2011-06-07 Nick Clifton <nickc@redhat.com>
10488 * config.gcc: Unify V850 architecture options and add support for
10489 newer V850 architectures.
10490 * config/v850/t-v850e: Delete.
10492 2011-06-07 Richard Guenther <rguenther@suse.de>
10494 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10495 Call set_sizetype from here.
10497 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10499 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10500 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10502 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10503 Andrew Stubbs <ams@codesourcery.com>
10505 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10507 * doc/md.texi (Canonicalization of Instructions): Document widening
10508 multiply canonicalization.
10510 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10512 PR gcov-profile/49299
10513 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10515 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10517 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10519 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10520 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10521 vect_recog_pow_pattern): Likewise.
10522 (vect_pattern_recog_1): Remove declaration.
10523 (widened_name_p): Remove declaration. Add new argument to specify
10524 whether to check that both types are either signed or unsigned.
10525 (vect_recog_widen_mult_pattern): Update documentation. Handle
10526 unsigned patterns and multiplication by constants.
10527 (vect_pattern_recog_1): Update vect_recog_func references. Use
10528 statement information from the statement returned from pattern
10529 detection functions.
10530 (vect_pattern_recog): Update vect_recog_func reference.
10531 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10532 multiplication by a constant use the type of the other operand.
10534 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10536 PR rtl-optimization/49145
10537 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10539 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10542 * dwarf2out.c (native_encode_initializer): Decrement count in each
10546 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10547 non-MODE_INT modes.
10550 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10551 if stmt folded into nothing.
10552 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10553 a bb folded into nothing, just update cgraph edges and move to next bb.
10554 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10555 to be NULL. Don't compute count and frequency if new_call is NULL.
10557 2011-06-04 Diego Novillo <dnovillo@google.com>
10559 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10560 (cgraph.o): Likewise.
10561 (cgraphunit.o): Likewise.
10562 * cgraphunit.c: Include lto-streamer.h
10563 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10565 * lto-streamer-in.c (unpack_value_fields): Call
10566 streamer_hooks.unpack_value_fields if set.
10567 (lto_materialize_tree): For unhandled nodes, first try to
10568 call lto_streamer_hooks.alloc_tree, if it exists.
10569 (lto_input_ts_decl_common_tree_pointers): Move reading of
10570 DECL_INITIAL to lto_streamer_read_tree.
10571 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10572 (lto_streamer_read_tree): New.
10573 (lto_reader_init): Rename from lto_init_reader.
10574 Move initialization code to lto/lto.c.
10575 * lto-streamer-out.c (pack_value_fields): Call
10576 streamer_hooks.pack_value_fields if set.
10577 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10578 call streamer_hooks.indexable_with_decls_p before giving up.
10579 (lto_output_ts_decl_common_tree_pointers): Move handling
10580 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10581 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10582 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10583 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10584 (lto_streamer_write_tree): New.
10585 (lto_output): Call lto_streamer_init directly.
10586 (lto_writer_init): Remove.
10587 * lto-streamer.c (streamer_hooks): New.
10588 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10589 instead of lto_preload_common_nodes.
10590 (lto_is_streamable): Move from lto-streamer.h
10591 (lto_streamer_hooks_init): New.
10592 (streamer_hooks): New.
10593 (streamer_hooks_init): New.
10594 * lto-streamer.h (struct output_block): Forward declare.
10595 (struct lto_input_block): Likewise.
10596 (struct data_in): Likewise.
10597 (struct bitpack_d): Likewise.
10598 (struct streamer_hooks): Declare.
10599 (streamer_hooks): Declare.
10600 (lto_streamer_hooks_init): Declare.
10601 (lto_streamer_write_tree): Declare.
10602 (lto_streamer_read_tree): Declare.
10603 (streamer_hooks_init): Declare.
10604 (lto_is_streamable): Move to lto-streamer.c
10606 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10608 * longlong.h (smul_ppmm): The resulting register pair contains the
10609 higher order word first.
10611 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10613 PR tree-optimization/46728
10614 * builtins.c (powi_table): Remove.
10615 (powi_lookup_cost): Remove.
10616 (powi_cost): Remove.
10617 (expand_powi_1): Remove.
10618 (expand_powi): Remove.
10619 (expand_builtin_pow_root): Remove.
10620 (expand_builtin_pow): Remove.
10621 (expand_builtin_powi): Eliminate handling of constant exponent.
10622 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10624 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10626 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10628 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10630 * dce.c (reset_unmarked_insns_debug_uses): New.
10631 (delete_unmarked_insns): Skip debug insns.
10632 (prescan_insns_for_dce): Likewise.
10633 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10634 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10635 active reg can be found.
10636 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10637 (convert_regs_1): Use it.
10639 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10641 * tree-pretty-print.c (dump_function_header): Add flags.
10642 Don't dump decl_uid with nouid.
10643 * tree-pretty-print.h (dump_function_header): Adjust.
10644 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10645 * passes.c (pass_init_dump_file): Pass dump_flags on.
10646 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10648 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10651 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10653 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10655 PR tree-optimization/49243
10656 * calls.c (setjmp_call_p): Also check if fndecl has the
10657 returns_twice attribute.
10659 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10661 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10664 2011-06-06 Richard Henderson <rth@redhat.com>
10665 Georg-Johann Lay <avr@gjlay.de>
10668 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10670 * config/avr/avr.md ("insv"): New insn expander.
10671 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10672 "*insv.not.io", "*insv.reg"): New insns.
10674 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10677 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10678 to nonimmediate_operand from memory_operand for the operand that is to
10679 be forced to memory by the expander. Lose the constraints.
10681 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10683 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10684 EH return when delayed branches are disabled.
10686 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10689 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10691 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10692 Simplify MODE_V1DF and MODE_V2SF handling.
10693 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10694 Simplify MODE_SF handling.
10696 2011-06-04 Jan Hubicka <jh@suse.cz>
10698 PR tree-optimization/48893
10699 PR tree-optimization/49091
10700 PR tree-optimization/49179
10701 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10704 2011-06-04 Jan Hubicka <jh@suse.cz>
10707 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10710 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10712 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10714 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10717 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10718 to be strictly smaller than 1 << shiftcount.
10720 2011-06-04 Jan Hubicka <jh@suse.cz>
10722 PR tree-optimize/48929
10723 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10724 of empty predicate.
10726 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10729 * calls.c (emit_call_1): Prefer the __builtin declaration of
10732 2011-06-03 Diego Novillo <dnovillo@google.com>
10734 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10735 (lto_input_tree_pointers): Likewise.
10736 * lto-streamer-out.c (pack_value_fields): Likewise.
10737 (lto_output_tree_pointers): Likewise.
10738 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10739 and OPTIMIZATION_NODE.
10741 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10743 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10744 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10745 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10746 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10747 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10748 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10749 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10750 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10751 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10752 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10753 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10754 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10755 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10756 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10757 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10758 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10759 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10760 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10761 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10762 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10763 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10764 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10765 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10766 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10767 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10768 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10769 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10770 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10771 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10772 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10773 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10774 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10775 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10776 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10777 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10778 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10779 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10780 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10781 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10782 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10783 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10784 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10785 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10786 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10787 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10788 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10789 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10790 * system.h (MD_UNWIND_SUPPORT): Poison.
10791 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10792 * doc/tm.texi: Regenerate.
10793 * unwind-dw2.c: Include md-unwind-support.h instead of
10795 * config/ia64/unwind-ia64.c: Likewise.
10796 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10798 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10800 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10802 2011-06-03 Richard Henderson <rth@redhat.com>
10803 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10805 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10806 (sigill_hdlr): Correct insn, insn size.
10807 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10811 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10813 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10814 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10815 * config/mips/t-iris: Remove.
10816 * config/mips/t-irix6: New file.
10817 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10819 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10821 * Makefile.in (LIB2ADDEHDEP): Remove.
10822 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10823 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10824 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10825 * config/t-darwin (LIB2ADDEHDEP): Remove.
10826 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10827 * config/t-linux (LIB2ADDEHDEP): Remove.
10829 2011-06-03 Diego Novillo <dnovillo@google.com>
10831 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10832 (lto_register_var_decl_in_symtab): Likewise.
10833 (lto_register_function_decl_in_symtab): Likewise.
10834 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10835 logic to uniquify_nodes.
10837 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10839 * config/alpha/t-osf5: Remove.
10840 * config/alpha/t-osf-pthread: Remove.
10841 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10842 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10844 2011-06-03 Julian Brown <julian@codesourcery.com>
10846 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10847 (strongarm1110): Use strongarm tuning.
10848 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10849 * config/arm/arm.c (arm_strongarm_tune): New.
10850 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10851 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10852 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10853 setting, using previous defaults or 1 for Cortex-A5.
10854 (arm_option_override): Set max_insns_skipped from current tuning.
10856 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10858 * doc/install.texi (Options specification): Document --with-specs.
10860 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10862 * config/arm/neon.md (orndi3_neon): Actually split it.
10864 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10866 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10867 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10869 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10872 * target.def (delay_sched2, delay_vartrack): New.
10873 * doc/tm.texi.in: Update.
10874 * doc/tm.texi: Rebuild.
10875 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
10876 * var-tracking.c (gate_handle_var_tracking): Likewise.
10877 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
10878 (bfin_flag_var_tracking): Drop.
10879 (output_file_start): Don't save and override flag_var_tracking.
10880 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
10881 (bfin_reorg): Test original variables.
10882 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10883 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
10884 (ia64_flag_var_tracking): Drop.
10885 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10886 (ia64_file_start): Don't save and override flag_var_tracking.
10887 (ia64_override_options_after_change): Ditto
10888 flag_schedule_insns_after_reload.
10889 (ia64_reorg): Test original variables.
10890 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
10891 (picochip_flag_var_tracking): Drop.
10892 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
10893 (picochip_option_override): Don't save and override
10894 flag_schedule_insns_after_reload.
10895 (picochip_asm_file_start): Ditto flag_var_tracking.
10896 (picochip_reorg): Test original variables.
10897 * config/spu/spu.c (spu_flag_var_tracking): Drop.
10898 (TARGET_DELAY_VARTRACK): Define.
10899 (spu_var_tracking): New.
10900 (spu_machine_dependent_reorg): Call it.
10901 (asm_file_start): Don't save and override flag_var_tracking.
10903 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
10906 * config/sh/predicates.md (general_movsrc_operand): Return 0
10907 for memory and memory subreg of which address is an invalid
10908 indexed address for QI and HImode.
10909 (general_movdst_operand): Likewise.
10911 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10913 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
10914 edges only, when there is a non-local label in the function.
10915 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
10917 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10919 * config/i386/constraints.md (Y3): New register constraint.
10920 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
10921 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
10922 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
10923 *sse2_interleave_lowv2df.
10925 2011-06-02 Julian Brown <julian@codesourcery.com>
10927 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
10928 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
10929 (arm_cortex_a5_tune): New.
10931 2011-06-02 Julian Brown <julian@codesourcery.com>
10933 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
10934 * config/arm/arm.c (arm_default_branch_cost): New.
10935 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10936 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
10937 (arm_fa726_tune): Set branch_cost field using
10938 arm_default_branch_cost.
10939 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
10940 current_tune structure.
10941 * dojump.c (tm_p.h): Include file.
10943 2011-06-02 Julian Brown <julian@codesourcery.com>
10945 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
10947 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
10948 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
10949 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
10951 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
10952 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
10953 (arm_fa726te_tune): Add prefer_constant_pool setting.
10954 (arm_v6t2_tune, arm_cortex_tune): New.
10955 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
10956 prefer_constant_pool setting.
10958 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
10962 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
10963 (*movdf_internal) <case 6,7,8>: Ditto.
10965 * config/i386/constraints.md (Y4): New register constraint.
10966 * config/i386/sse.md (vec_set<mode>_0): Merge with
10967 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
10968 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
10969 *vec_extractv2di_1_sse.
10970 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
10971 and *vec_concatv2di_rex64_sse.
10973 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
10976 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
10977 of cgraph_local_info for null before attempting to use it.
10979 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
10981 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
10982 (current_function_dynamic_alloc_count): Delete.
10983 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
10984 (expand_builtin_nonlocal_goto): Remove obsolete comment.
10985 (expand_builtin_update_setjmp_buf): Remove dead code.
10986 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
10987 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
10989 * function.c (instantiate_virtual_regs): Likewise.
10990 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
10991 for a block with a single abnormal incoming edge.
10992 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
10993 (SETJMP_VIA_SAVE_AREA): Delete.
10994 * config/sparc/sparc-protos.h (load_got_register): Declare.
10995 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10996 (load_got_register): Make global.
10997 (sparc_frame_pointer_required): Add 'static'.
10998 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
10999 (sparc_builtin_setjmp_frame_value): New function.
11000 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11001 (save_stack_nonlocal): New expander.
11002 (restore_stack_nonlocal): Likewise.
11003 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11004 (nonlocal_goto_internal): New insn.
11005 (goto_handler_and_restore): Delete.
11006 (builtin_setjmp_setup): Likewise.
11007 (do_builtin_setjmp_setup): Likewise.
11008 (setjmp): Likewise.
11009 (builtin_setjmp_receiver): New expander.
11011 2011-06-01 David Li <davidxl@google.com>
11013 PR middle-end/49261
11014 * tree-pretty-print.c (dump_function_header): Format cleanup.
11016 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11019 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11020 needed when original operands are used for msw_skip comparison.
11022 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11025 * var-tracking.c (add_uses, add_stores): Don't call
11026 cselib_subst_to_values on ENTRY_VALUE.
11028 2011-06-01 Diego Novillo <dnovillo@google.com>
11030 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11031 output_record_start with LTO_null instead of output_zero.
11032 (lto_output_ts_binfo_tree_pointers): Likewise.
11033 (lto_output_tree): Likewise.
11034 (output_eh_try_list): Likewise.
11035 (output_eh_region): Likewise.
11036 (output_eh_lp): Likewise.
11037 (output_eh_regions): Likewise.
11038 (output_bb): Likewise.
11039 (output_function): Likewise.
11040 (output_unreferenced_globals): Likewise.
11041 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11042 instead of NUM_TREE_CODES.
11043 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11044 (lto_output_int_in_range): Change << to >> when shifting VAL.
11046 2011-06-01 Diego Novillo <dnovillo@google.com>
11048 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11049 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11051 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11054 * optabs.h (valid_multiword_target_p): Declare.
11055 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11056 doing multi-word operations.
11057 * optabs.c (expand_binop): Likewise.
11058 (expand_doubleword_bswap): Likewise.
11059 (expand_absneg_bit): Likewise.
11060 (expand_unop): Likewise.
11061 (expand_copysign_bit): Likewise.
11062 (multiword_target_p): New function.
11064 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11066 PR rtl-optimization/48830
11067 PR rtl-optimization/48808
11068 PR rtl-optimization/48792
11069 * reload.c (push_reload): Check contains_reg_of_mode.
11070 * reload1.c (strip_paradoxical_subreg): New function.
11071 (gen_reload_chain_without_interm_reg_p): Use it to handle
11072 paradoxical subregs.
11073 (emit_output_reload_insns, gen_reload): Likewise.
11075 2011-06-01 David Li <davidxl@google.com>
11077 * predict.c : Change pass name
11080 * tree-profile.c: Ditto.
11083 2011-06-01 David Li <davidxl@google.com>
11085 * tree-pretty-print.c (dump_function_header): New function.
11086 * final.c (rest_of_clean_state): Use header dumper.
11087 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11088 * passes.c (pass_init_dump_file): Use header dumper.
11090 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11092 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11093 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11094 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11096 (mem_loc_descriptor): Use them.
11098 * var-tracking.c (create_entry_value): New function.
11099 (vt_add_function_parameter): Use it.
11101 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11103 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11104 Include <signal.h>, <ucontext.h>.
11105 (sigill_caught): Define.
11106 (sigill_hdlr): New function.
11107 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11108 insns can be executed.
11109 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11110 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11112 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11114 * config/t-slibgcc-darwin: Move to ...
11115 * config/t-slibgcc-dummy: ... this. Clarify comments.
11116 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11117 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11118 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11119 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11120 Remove i386/t-crtstuff from tmake_file.
11121 (i[34567]86-*-solaris2*): Remove t-svr4,
11122 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11124 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11125 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11126 sparc/t-crtfm from tmake_file.
11127 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11128 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11129 Remove extra_parts.
11130 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11131 * config/i386/t-nwld (SHLIB_LINK): Remove.
11132 * config/i386/t-rtems-i386: Rename to ...
11133 * config/i386/t-rtems: ... this.
11134 ($(T)crti.o, $(T)crtn.o): Remove.
11135 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11136 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11137 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11138 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11139 EXTRA_MULTILIB_PARTS): Remove.
11140 * config/sparc/t-sol2-64: Likewise.
11141 * config/sparc/t-sol2: Remove.
11142 * config/sparc/t-crtin: Remove.
11143 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11144 * config/i386/gmon-sol2.c: Remove.
11145 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11146 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11147 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11148 * config/i386/sol2-gc1.asm: Remove.
11149 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11150 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11151 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11152 * config/t-slibgcc-sld: Remove.
11154 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11156 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11157 base_type_for_mode with op_mode instead of mode.
11159 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11161 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11163 * config/arm/arm-tune.md: Regenerate.
11164 * config/arm/arm-tables.opt: Regenerate.
11165 * config/arm/arm.c (FL_DIV): Rename...
11166 (FL_THUMB_DIV): ... to this.
11167 (FL_ARM_DIV): Define.
11168 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11169 (arm_arch_hwdiv): Remove.
11170 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11171 (arm_issue_rate): Add cortexr5.
11172 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11173 __ARM_ARCH_EXT_IDIV__.
11174 (TARGET_IDIV): Define.
11175 (arm_arch_hwdiv): Remove.
11176 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11177 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11178 (divsi3, udivsi3): New patterns.
11179 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11180 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11182 2011-06-01 Martin Jambor <mjambor@suse.cz>
11184 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11185 * ipa-utils.c (searchc): Set scc_no.
11187 2011-06-01 Martin Jambor <mjambor@suse.cz>
11189 * ipa-utils.c (searchc_env): New field allow_overwritable.
11190 (searchc): do not ignore edges to overwritable nodes if indicated
11191 by env->allow_overwritable.
11192 (ipa_reduced_postorder): Set env.allow_overwritable.
11194 2011-06-01 Richard Guenther <rguenther@suse.de>
11196 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11198 * lto-streamer.c (lto_record_common_node): Take node pointer,
11199 do not register types.
11200 (lto_preload_common_nodes): Explicitly skip preloading nodes
11201 that differ between frontends.
11203 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11205 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11208 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11210 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11211 parameter value for dump. Dump cost on outermost call only.
11212 (rs6000_memory_move_cost): Dump cost on outermost call only.
11214 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11216 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11217 DW_OP_GNU_convert ops.
11219 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11220 cselib_preserve_constants.
11221 (cselib_lookup_1): If cselib_preserve_constants,
11222 a new VALUE is being created for REG and there is a VALUE for the
11223 same register in wider mode, add another loc with lowpart SUBREG of
11225 (cselib_subst_to_values): Handle ENTRY_VALUE.
11226 * var-tracking.c (replace_expr_with_values): Return NULL for
11228 * dwarf2out.c (convert_descriptor_to_signed): New function.
11229 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11230 instead of two shifts.
11231 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11232 the right mode if needed.
11233 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11234 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11235 convert_descriptor_to_signed.
11236 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11237 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11240 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11242 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11244 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11245 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11246 (SWI248x): New mode iterator, rename from X87MODEI.
11247 (X87MODEI): Remove mode iterator.
11248 (X87MODEI12): Ditto.
11249 (SSEMODEI24): Ditto.
11251 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11253 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11254 * doc/invoke.texi: Document max-vartrack-expr-depth.
11255 * var-tracking.c (EXPR_DEPTH): New.
11256 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11258 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11260 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11261 * config/i386/sse.md: Add n to negated FMA pattern names.
11263 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11265 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11267 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11269 * gengtype-state.c (read_state_params_structs): Initialize previous.
11271 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11274 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11276 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11278 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11279 registers. Penalize F*r->o alternative to prevent partial memory
11280 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11281 CONST_DOUBLE immediates when optimizing function for size. Do not move
11282 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11283 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11284 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11285 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11287 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11289 (fp_register_operand splitters): Use fp_register_operand
11290 constraint. Do not use FP_REG_P in insn condition.
11291 (any_fp_register_operand splitters): Use any_fp_register_operand
11292 constraint. Do not use ANY_FP_REG_P in insn condition.
11294 2011-05-31 Jan Hubicka <jh@suse.cz>
11296 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11297 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11298 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11299 (lto_output_edge): Use output_enum and var_len_unsigned.
11300 (lto_output_varpool_node): Likewise.
11301 (input_overwrite_node): Do not take resolution parameter;
11302 extract it from a bitpack.
11303 (input_node): Do not read resolution; use input_enum and
11305 (input_varpool_node): Likewise.
11306 (input_edge): Likewise.
11307 (input_cgraph_1): Likewise.
11309 2011-05-31 Richard Guenther <rguenther@suse.de>
11311 * gimple.c (gimple_register_canonical_type): Do not register
11312 any types via gimple_register_type.
11314 2011-05-31 Jan Hubicka <jh@suse.cz>
11316 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11319 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11321 PR rtl-optimization/49235
11322 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11323 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11325 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11327 PR tree-optimization/49093
11328 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11331 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11334 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11335 for concrete functions containing the code of cloned functions.
11337 2011-05-31 Richard Guenther <rguenther@suse.de>
11339 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11341 (forward_propagate_into_comparison_1): ... this.
11342 (forward_propagate_comparison): Rename to ...
11343 (forward_propagate_into_comparison): ... this. Split out
11344 real forward propagation code to ...
11345 (forward_propagate_comparison): ... this.
11346 (forward_propagate_into_gimple_cond): Remove looping.
11347 (forward_propagate_into_cond): Likewise.
11348 (simplify_not_neg_expr): Return whether we have done something.
11349 (simplify_gimple_switch): Likewise.
11350 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11351 (ssa_forward_propagate_and_combine): ... this. Re-structure
11352 to do a forward forward-propagation walk on BBs and a backward
11353 stmt combining walk on BBs. Consistently re-scan changed statements.
11354 (pass_forwprop): Adjust.
11356 2011-05-30 Ian Lance Taylor <iant@google.com>
11358 * godump.c (go_format_type): Correct length of name added to
11359 obstack for anonymous field.
11361 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11364 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11365 part of the second operand is 0.
11367 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11370 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11371 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11372 (*movdf_internal_rex64): Do not penalize F->r alternative.
11373 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11374 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11375 when optimizing function for size. Do not move CONST_DOUBLEs
11376 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11377 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11378 SUBREGs. Do not check for MEM_P operands in the insn condition,
11379 check for ANY_FP_REGNO_P instead.
11380 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11381 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11382 function for speed.
11383 * config/i386/i386.c (ix86_option_override_internal): Do not
11384 set TARGET_INTEGER_DFMODE_MOVES here.
11386 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11389 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11391 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11393 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11394 DW_TAG_rvalue_reference_type even for
11395 -gdwarf-4 -fno-debug-types-section.
11397 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11399 PR tree-optimization/46728
11400 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11401 (build_and_insert_binop): New.
11402 (gimple_expand_builtin_pow): Reorder args for
11403 build_and_insert_call; use build_and_insert_binop; add more
11404 optimizations for fractional exponents.
11406 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11411 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11413 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11415 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11416 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11417 TS_BASE instead of TS_COMMON.
11418 * varasm.c (assemble_name): Remove assert.
11420 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11422 * config.gcc: Keep obselete list sorted.
11424 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11425 Eric Botcazou <ebotcazou@adacore.com>
11427 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11428 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11429 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11430 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11431 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11433 2011-05-30 Richard Guenther <rguenther@suse.de>
11435 * gimple.c (gimple_types_compatible_p_1): Compare record
11436 and union type members properly.
11438 2011-05-30 Richard Guenther <rguenther@suse.de>
11440 PR tree-optimization/49210
11441 * ipa-split.c (split_function): Care for the case where the call
11442 result is not trivially convertible to the result holding variable.
11444 2011-05-30 Richard Guenther <rguenther@suse.de>
11446 PR tree-optimization/49218
11447 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11450 2011-05-30 Richard Guenther <rguenther@suse.de>
11452 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11453 New function split out from ...
11454 (forward_propagate_into_gimple_cond): ... here. Adjust.
11455 (forward_propagate_into_cond): Likewise.
11456 (forward_propagate_comparison): Also propagate into
11457 comparisons on assignment RHS. Change return value to
11458 behave similar to forward_propagate_into_cond.
11459 (tree_ssa_forward_propagate_single_use_vars): Handle
11460 strict-overflow warnings properly for forward_propagate_comparison.
11462 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11464 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11465 from plugin linker.
11466 * configure: Regenerate.
11468 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11470 PR tree-optimization/49199
11471 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11472 non-reduction operands are either defined in the loop or by induction.
11474 2011-05-29 Xinliang David Li <davidxl@google.com>
11476 * opts-global.c (handle_common_deferred_options): Handle new options.
11477 * passes.c (register_one_dump_file): Call register_pass_name.
11478 (execute_one_pass): Check explicit enable/disable flag.
11479 (passr_hash): New function.
11481 (register_pass_name): Ditto.
11482 (get_pass_by_name): Ditto.
11483 (pass_hash): Ditto.
11485 (enable_pass): Ditto.
11486 (disable_pass): Ditto.
11487 (is_pass_explicitly_enabled_or_disabled): Ditto.
11489 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11491 * config/i386/i386.md (*movoi_internal_avx): Use
11492 standard_sse_constant_opcode for alternative 0.
11493 (*movti_internal_sse): Ditto.
11494 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11496 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11497 sselog1 type moves.
11498 (*movsi_internal): Ditto.
11499 (*movdi_internal): Ditto. Add ssecvt type moves.
11501 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11504 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11506 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11508 PR rtl-optimization/49095
11509 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11510 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11512 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11515 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11516 recurse_p argument. Only follow register copies if it is set,
11517 and prevent mips_find_pic_call_symbol from recursing.
11518 (mips_find_pic_call_symbol): Add a recurse_p argument.
11519 Pass it to mips_pic_call_symbol_from_set.
11520 (mips_annotate_pic_calls): Update accordingly.
11522 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11524 * emit-rtl.c (try_split): Use a loop to search for
11525 NOTE_INSN_CALL_ARG_LOCATIONs.
11527 2011-05-29 Richard Guenther <rguenther@suse.de>
11529 PR tree-optimization/49217
11530 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11532 2011-05-28 Jan Hubicka <jh@suse.cz>
11534 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11536 (string_slot_free): Remove
11537 (create_output_block): Initialize obstack.
11538 (destroy_output_block): Free obstack.
11539 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11540 the string unless it needs to be added into the hash.
11541 (lto_output_string_with_length): Add persistent attribute;
11542 handle NULL strings.
11543 (lto_output_string): Add PERSISTENT parameter.
11544 (output_string_cst, output_identifier): Simplify.
11545 (lto_output_location_bitpack): Update.
11546 (lto_output_builtin_tree): Update.
11547 * lto-streamer.h (struct output_block): Add obstack.
11548 (lto_output_string, lto_output_string_with_length): Remove
11549 declarations; functions are static now.
11551 2011-05-28 Jan Hubicka <jh@suse.cz>
11553 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11554 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11555 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11556 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11557 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11558 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11559 unpack_ts_decl_with_vis_value_fields,
11560 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11561 lto_get_builtin_tree): Use enum and variable length i/o.
11562 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11563 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11565 (bp_pack_enum, bp_unpack_enum): New macros.
11567 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11569 * genrecog.c: Remove redundant forward declarations.
11571 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11573 * config.gcc: Deprecate mips*-*-openbsd*.
11575 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11578 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11581 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11583 PR middle-end/48981
11584 * gengtype.c (vec_prefix_type): New function.
11585 (note_def_vec): Use vec_prefix_type and change the length
11586 attribute to be based on the prefix.
11587 * vec.c: Include coretypes.h before vec.h.
11588 (struct vec_prefix): Remove.
11589 (vec_gc_p_reserve): Change the offsetof to sizeof.
11590 (vec_gc_p_reserve_exact): Likewise.
11591 (vec_heap_p_reserve): Likewise.
11592 (vec_heap_p_reserve_exact): Likewise.
11593 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11594 (vec_stack_p_reserve): Change the offsetof to sizeof.
11595 (vec_stack_p_reserve_exact): Likewise.
11596 * vec.h (struct vec_prefix): New struct definition.
11597 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11598 (VEC_T_GTY(T,B)): Likewise.
11599 (DEF_VEC_FUNC_P(T)): Use prefix field.
11600 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11601 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11603 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11605 PR tree-optimization/46728
11606 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11607 (powi_as_mults): Add gimple_set_location.
11608 (build_and_insert_call): New.
11609 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11610 0.5, 0.25, 0.75, 1./3., or 1./6.
11612 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11614 * doc/contrib.texi: Update copyright years.
11615 (Contributors): Add Zdenek Sojka.
11617 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11619 * c-decl.c (c_push_function_context): Copy the current statement
11621 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11622 (finish_struct): Call building_stmt_list_p instead of checking
11624 * c-parser.c (c_parser_postfix_expression): Likewise.
11625 * c-typeck.c (c_end_compound_stmt): Likewise.
11626 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11627 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11628 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11629 (free_stmt_list): Likewise.
11630 * tree.h (struct tree_statement_list): Include typed_tree instead
11632 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11633 as TS_TYPED instead of TS_COMMON.
11635 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11636 Uros Bizjak <ubizjak@gmail.com>
11638 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11639 (HAVE_AS_IX86_TLSGDPTL): Define.
11640 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11641 (HAVE_AS_IX86_TLSLDMPLT): Define.
11642 * configure: Regenerate.
11643 * config.in: Regenerate.
11644 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11645 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11646 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11647 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11648 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11649 @tlsldmplt or @plt.
11650 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11652 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11654 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11656 (INSN_COND, INSN_REVERSE_COND): New macros.
11657 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11659 (sched_get_condition_with_rev): Cache the results, and look them up
11661 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11662 are clobbered by the current insn.
11663 * target.def (exposed_pipline): New sched data hook.
11664 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11665 * doc/tm.texi: Regenerate.
11667 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11669 PR tree-optimization/49170
11670 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11673 2011-05-27 Richard Guenther <rguenther@suse.de>
11675 PR middle-end/49189
11676 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11679 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11681 * haifa-sched.c (sched_scan_info): Remove.
11682 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11684 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11686 (sched_scan): Remove.
11687 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11688 static. All callers changed.
11689 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11690 static. All callers changed.
11691 (sched_init_luids): Remove all arguments except the first. All
11692 callers changed. Don't use sched_scan.
11693 (haifa_init_h_i_d): Likewise.
11694 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11695 manually rather than using sched_init_luids. Likewise with
11696 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11697 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11698 rather than sched_init_luids with NULL args.
11699 * sel-sched-ir.c (new_insns): Remove variable.
11700 (sched_scan): New static function, previously in haifa-sched.c. Remove
11701 all arguments but the first two; all callers changed.
11702 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11703 rather than sched_init_luids.
11704 (sel_init_bbs): Remove second argument. All callers changed.
11705 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11706 with NULL arguments.
11707 (create_insn_rtx_from_pattern): Likewise.
11708 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11709 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11710 (sched_init_insn_luid, sched_extend_luids): Declare.
11711 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11714 2011-05-27 Richard Guenther <rguenther@suse.de>
11716 PR middle-end/49177
11717 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11718 A CMP B ? (T) true : (T) false for non-integral types T again.
11720 2011-05-27 Jan Hubicka <jh@suse.cz>
11722 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11723 so 0 means NULL string.
11724 (lto_output_string_with_length): ... here.
11725 (lto_output_string, output_string_cst, output_identifier): Update
11726 handling of NULL strings.
11727 (lto_output_location_bitpack): New function.
11728 (lto_output_location): Use it.
11729 (lto_output_tree_ref): Use output_record_start.
11730 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11732 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11734 (input_string_internal): ... here;
11735 (input_string_cst, input_identifier, lto_input_string): Update handling
11737 (lto_input_location_bitpack): New function
11738 (lto_input_location): Use it.
11739 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11741 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11742 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11743 (bp_pack_value): Sanity check the value range.
11744 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11746 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11749 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11751 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11752 call_arg_location instructions down the floor.
11754 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11756 PR rtl-optimization/49154
11757 * ira.c (setup_pressure_classes): Process class without sublcasses
11758 as a candidate for pressure classes.
11760 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11762 PR rtl-optimization/48575
11763 * genrecog.c (position_type): New enum.
11764 (position): New structure.
11765 (decision): Use position structure instead of a string.
11766 (root_pos, peep2_insn_pos_list): New variables.
11767 (next_position, compare_positions): New functions.
11768 (new_decision): Use position structures instead of strings.
11769 (maybe_both_true): Likewise.
11770 (change_state): Likewise.
11771 (write_tree): Likewise.
11772 (make_insn_sequence): Likewise.
11774 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11776 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11777 TS_BASE instead of TS_COMMON.
11778 (find_decls_types_r): Check for TS_TYPED structure before looking at
11780 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11782 (BLOCK_CHAIN): Use new chain field.
11784 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11786 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11787 moves expensive on Power7 also.
11789 2011-05-26 Richard Guenther <rguenther@suse.de>
11791 * fold-const.c (fold_unary_loc): Remove bogus code.
11793 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11795 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11797 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11798 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11799 TS_BASE instead of TS_COMMON.
11800 * varasm.c (assemble_name): Remove assert.
11802 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11804 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11806 * libgcc-std.ver: Delete file.
11808 2011-05-26 Richard Guenther <rguenther@suse.de>
11810 PR tree-optimization/48702
11811 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11812 only when we know the base address is within bounds.
11813 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11814 assume the base address of TARGET_MEM_REFs is in bounds.
11816 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11819 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11820 declaration in TARGET_SOLARIS.
11822 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11824 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11825 The instruction is then expanded explicitly.
11826 (supported_compare): Callable instruction.
11827 (compare): Likewise.
11829 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11832 * gimplify.c (shortcut_cond_r): Don't special case
11833 COND_EXPRs if they have void type on one of their arms.
11835 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11837 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11838 to reduce duplication, and to achieve a slightly more logical order
11841 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11843 PR tree-optimization/49161
11844 * tree-vrp.c (struct case_info): New type.
11845 (compare_case_labels): Sort case_info structs instead of
11846 trees, and not primarily by CASE_LABEL uids but by
11847 label_for_block indexes.
11848 (find_switch_asserts): Put case labels into struct case_info
11849 array instead of TREE_VEC, adjust sorting, compare label_for_block
11850 values instead of CASE_LABELs.
11852 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11854 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11855 ("orndi3_neon"): Likewise.
11856 ("bic<mode>3_neon"): Likewise.
11858 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11860 PR tree-optimization/49038
11861 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11862 Ensure at least one epilogue iteration if required by data
11863 accesses with gaps.
11864 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11865 to mark loops that require peeling for gaps.
11866 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11867 (vect_get_known_peeling_cost): Take peeling for gaps into
11869 (vect_transform_loop): Generate epilogue if required by data
11871 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11872 loop as requiring an epilogue if there are gaps in the end of
11875 2011-05-25 Ian Lance Taylor <iant@google.com>
11877 * godump.c (go_format_type): Output the first field with a usable
11880 2011-05-25 Ian Lance Taylor <iant@google.com>
11882 * godump.c (go_format_type): Check for invalid type names, pointer
11883 target types, and struct field types.
11885 2011-05-25 Jason Merrill <jason@redhat.com>
11887 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
11889 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
11891 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
11893 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11895 * config/i386/i386.md (*movqi_extv_1)): Put back
11896 "register_operand" check in "type" calculation.
11897 (*movqi_extzv_2): Likewise.
11899 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11901 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
11903 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11906 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
11907 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
11908 __divxc3, __divtc3): Wrap definitions in #ifndef.
11910 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11913 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
11914 "register_operand" check and replace q_regs_operand with
11915 QIreg_operand in "type" calculation.
11916 (*movqi_extv_1): Likewise.
11917 (*movqi_extzv_2_rex64): Likewise.
11918 (*movqi_extzv_2): Likewise.
11920 * config/i386/predicates.md (QIreg_operand): New.
11922 2011-05-25 Richard Guenther <rguenther@suse.de>
11924 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
11925 type-based offset disambiguation, streamline MEM_REF and
11926 TARGET_MEM_REF handling.
11928 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
11930 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
11931 (bdesc_special_args): Add pause intrinsic.
11933 * config/i386/i386.md (UNSPEC_PAUSE): New.
11935 (*pause): Likewise.
11936 * config/i386/ia32intrin.h (__pause): Likewise.
11938 * doc/extend.texi (X86 Built-in Functions): Add documentation for
11941 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11943 PR tree-optimization/46728
11944 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
11945 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
11947 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
11949 * tree.h (struct tree_exp): Inherit from struct tree_typed.
11950 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
11951 instead of TS_COMMON.
11953 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11955 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
11956 LIBGCC2_GNU_PREFIX is defined.
11958 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
11959 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
11960 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
11961 __clz_tab): Define using __N.
11962 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
11963 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
11964 * target.def (libfunc_gnu_prefix): New hook.
11965 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
11966 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
11967 * doc/tm.texi: Regenerate.
11968 * system.h (LIBGCC2_GNU_PREFIX): Poison.
11969 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
11971 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
11972 (init_optabs): Likewise for the bswap libfuncs.
11973 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
11975 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
11976 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
11977 * libgcc-std.ver: Remove.
11978 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
11979 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
11981 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11982 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
11983 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
11984 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
11985 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
11986 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11987 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
11988 * config/fixed-bit.h (FIXED_OP): Define differently depending on
11989 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
11990 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
11992 2011-05-25 Jan Hubicka <jh@suse.cz>
11994 * lto-streamer-out.c (output_record_start): Use lto_output_enum
11995 (lto_output_tree): Use output_record_start.
11996 * lto-streamer-in.c (input_record_start): Use lto_input_enum
11997 (lto_get_pickled_tree): Use input_record_start.
11998 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
11999 (lto_value_range_error): New function.
12000 * lto-streamer.h (lto_value_range_error): Declare.
12001 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12002 (lto_output_enum, lto_input_enum): New macros.
12004 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12006 * common.opt (flag_stack_usage_info): New variable.
12007 (-Wstack-usage): New option.
12008 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12009 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12010 <OPT_fstack_usage>: Likewise.
12011 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12012 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12013 of flag_stack_usage.
12014 (emit_library_call_value_1): Likewise.
12015 * explow.c (allocate_dynamic_stack_space): Likewise.
12016 * function.c (instantiate_virtual_regs ): Likewise.
12017 (prepare_function_start): Likewise.
12018 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12019 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12020 * config/arm/arm.c (arm_expand_prologue): Likewise.
12021 (thumb1_expand_prologue): Likewise.
12022 * config/avr/avr.c (expand_prologue): Likewise.
12023 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12024 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12025 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12026 * config/mips/mips.c (mips_expand_prologue): Likewise.
12027 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12028 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12029 * config/s390/s390.c (s390_emit_prologue): Likewise.
12030 * config/sh/sh.c (sh_expand_prologue): Likewise.
12031 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12032 * config/spu/spu.c (spu_expand_prologue): Likewise.
12034 2011-05-25 Richard Guenther <rguenther@suse.de>
12036 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12037 (gimple_canonical_types_compatible_p): Likewise.
12039 2011-05-25 Jan Hubicka <jh@suse.cz>
12041 PR middle-end/49062
12042 * ipa.c (function_and_variable_visibility): Only add to same
12043 comdat group list if DECL_ONE_ONLY.
12045 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12047 PR rtl-optimization/49014
12048 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12050 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12053 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12055 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12057 PR rtl-optimization/48757
12058 * ira-build.c (loop_with_eh_edge_p): Rename to
12059 loop_with_complex_edge_p, check edges on complexity, make function
12061 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12064 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12066 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12067 force flag_ira_share_save_slots to 0.
12069 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12071 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12072 (vt_initialize): Set PROLOGUE_BB unconditionally.
12073 Add block comment about CFA_BASE_RTX machinery.
12074 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12075 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12077 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12080 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12081 parsing of syntax error in ObjC instance variable lists. In
12082 particular, avoid an infinite loop if there is a stray ']'.
12083 Updated error message.
12085 2011-05-24 Ian Lance Taylor <iant@google.com>
12087 * godump.c (go_define): Don't accept a string immediately after
12090 2011-05-24 Ian Lance Taylor <iant@google.com>
12092 * godump.c (struct godump_container): Add invalid_hash field.
12093 (go_format_type): Return false if type is found in invalid_hash.
12094 (go_output_typedef): Add invalid type to invalid_hash.
12095 (go_finish): Create and delete invalid_hash.
12097 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12099 PR tree-optimization/46728
12100 * tree-ssa-math-opts.c (powi_table): New.
12101 (powi_lookup_cost): New.
12103 (powi_as_mults_1): New.
12104 (powi_as_mults): New.
12105 (gimple_expand_builtin_powi): New.
12106 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12107 (gate_cse_sincos): Remove sincos/cexp restriction.
12109 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12112 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12114 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12115 * mips-tdump.c: Likewise.
12117 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12120 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12121 add -mno-XXX. Handle FMA.
12123 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12125 PR rtl-optimization/48633
12126 * ira-build.c (loop_with_eh_edge_p): New function.
12127 (mark_loops_for_removal): Use it.
12129 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12131 PR rtl-optimization/48971
12132 * ira.c (setup_pressure_classes): Don't check register move cost
12133 for classes with one registers. Don't add pressure class if there
12134 is a pressure class with the same available hard registers.
12135 Check contains_reg_of_mode. Fix a typo in collecting
12136 temp_hard_regset. Ignore hard registers not belonging to a class.
12138 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12141 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12143 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12144 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12146 PR gcov-profile/48845
12147 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12149 2011-05-24 Richard Guenther <rguenther@suse.de>
12151 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12152 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12153 (gimple_types_compatible_p_1): Adjust.
12154 (iterative_hash_canonical_type): Do not bother about complete vs.
12156 (gimple_canonical_types_compatible_p): Likewise.
12158 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12160 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12162 2011-05-24 Richard Guenther <rguenther@suse.de>
12165 * gimple.c (gimple_register_canonical_type): Revert
12167 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12168 does not for a tree for the case where it matters. Cache
12169 pointer-type alias-sets.
12171 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12173 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12174 (OBJS): Remove options.o, opts-common.o and prefix.o.
12175 (OBJS-libcommon-target): New.
12176 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12177 (BACKEND): Include libcommon-target.a.
12178 (MOSTLYCLEANFILES): Include libcommon-target.a.
12179 (libcommon-target.a): New.
12180 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12183 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12185 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12186 parts of output shared with the driver.
12187 * optc-gen.awk: Don't generate parts of output not shared with the
12189 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12190 * doc/options.texi (SourcerInclude): Mention options-save.c.
12191 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12192 (OBJS): Add options-save.o.
12193 (options-save.c, options-save.o): New.
12194 (options.o): Update dependencies.
12195 (gcc-options.o): Remove.
12196 (mostlyclean): Remove options-save.c.
12198 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12201 * dbxout.c: Include cgraph.h.
12202 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12203 and without value expr, return NULL if no varpool node exists for
12204 it or if it is not needed.
12205 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12208 * c-decl.c (start_decl): Convert expr to void_type_node.
12210 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12212 PR rtl-optimization/48826
12213 * emit-rtl.c (try_split): When splitting a call that is followed
12214 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12216 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12218 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12219 parameters passed in memory prefer using DECL_INCOMING_RTL over
12220 the pseudos it will be copied into.
12222 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12225 * config/i386/i386.c (ix86_option_override_internal): Save the
12226 initial options after checking vzeroupper.
12228 2011-05-23 David Li <davidxl@google.com>
12230 PR tree-optimization/48988
12231 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12232 Initialize has_valid_pred for each pred chain.
12234 2011-05-23 Richard Guenther <rguenther@suse.de>
12236 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12237 (iterative_hash_gimple_type): Always hash type names.
12239 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12241 * c-typeck.c (build_function_call_vec): Tweak call to
12242 check_function_arguments.
12244 2011-05-23 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/49115
12247 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12248 is not necessarily carried out, do not claim it kills the ref.
12249 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12251 2011-05-23 Richard Guenther <rguenther@suse.de>
12253 PR middle-end/15419
12254 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12255 what pointer types we accept for folding.
12257 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12259 * gthr-gnat.c: Remove.
12260 * gthr-gnat.h: Remove.
12261 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12262 * config/t-freebsd (LIB2ADDEH): Likewise.
12263 * config/t-linux (LIB2ADDEH): Likewise.
12264 * config/t-sol2 (LIB2ADDEH): Likewise.
12265 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12266 * configure.ac (target_thread_file): Remove gnat handling.
12267 * configure: Regenerate.
12268 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12270 2011-05-23 Tristan Gingold <gingold@adacore.com>
12271 Eric Botcazou <ebotcazou@adacore.com>
12273 * gcov.c (create_file_names): If no object directory is specified,
12274 keep the directory of the file.
12276 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12278 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12279 * configure: Regenerate.
12281 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12283 PR middle-end/48973
12284 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12285 failed and the comparison has a single bit signed type, use
12286 constm1_rtx instead of const1_rtx for true value.
12287 (do_store_flag): If ops->type is single bit signed type, disable
12288 signel bit test optimization and pass -1 instead of 1 as last
12289 parameter to emit_store_flag_force.
12291 2011-05-23 Tom de Vries <tom@codesourcery.com>
12294 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12296 (infer_loop_bounds_from_undefined): Use new function.
12298 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12300 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12301 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12302 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12304 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12306 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12308 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12309 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12312 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12314 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12316 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12318 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12319 UNSPEC_MOVE_PIC pattern.
12321 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12323 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12324 (sparc-*-rtems*): Likewise.
12325 (sparc64-*-elf*): Likewise.
12326 (sparc64-*-rtems*): Likewise.
12327 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12328 * config/sparc/t-crtin: New file.
12329 * config/sparc/t-sol2 (crti.o): Delete rule.
12330 (crtn.o): Likewise.
12331 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12332 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12333 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12334 (ENDFILE_SPEC): Add crtn.o.
12336 2011-05-22 Tom de Vries <tom@codesourcery.com>
12338 PR middle-end/48689
12339 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12340 CODE_CONTAINS_STRUCT (TS_COMMON).
12342 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12344 PR middle-end/49029
12345 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12346 only after deciding which mode to use.
12348 2011-05-22 Tom de Vries <tom@codesourcery.com>
12351 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12352 for call to get_shiftadd_cost.
12354 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12357 * config/i386/cpuid.h (bit_MMXEXT): New define.
12359 2011-05-22 Nick Clifton <nickc@redhat.com>
12361 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12362 initialisation of non-existant args[2] element. Use args[] array
12363 not arg[] array to pass arguments to build_function_type_list.
12365 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12367 PR tree-optimization/49087
12368 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12370 2011-05-21 Jason Merrill <jason@redhat.com>
12373 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12374 static storage duration.
12376 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12378 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12381 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12383 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12384 false if there are call-saved registers here...
12385 (sparc_can_use_return_insn_p): ...but here instead.
12386 (save_or_restore_regs): Fix thinko.
12387 (sparc_expand_prologue): Use current_function_is_leaf.
12388 (sparc_frame_pointer_required): Likewise.
12390 2011-05-21 Nick Clifton <nickc@redhat.com>
12393 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12395 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12397 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12398 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12400 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12402 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12403 * optc-gen.awk: Move common code to opt-read.awk.
12404 * opth-gen.awk: Likewise.
12405 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12407 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12409 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12411 2011-05-20 Tom de Vries <tom@codesourcery.com>
12414 * tree-ssa-loop-ivopts.c: Include expmed.h.
12415 (get_shiftadd_cost): New function.
12416 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12418 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12421 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12422 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12424 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12426 * Makefile.in: Update comment referring to $(OBJS-common).
12428 2011-05-20 Ian Lance Taylor <iant@google.com>
12430 * godump.c (go_output_typedef): Put enum constants in the macro
12431 hash table to avoid duplicate Go const definitions.
12433 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12435 * Makefile.in (LIBDEPS): Add libcommon.a.
12437 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12438 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12439 pretty-print.o and version.o.
12440 (OBJS-libcommon): New.
12441 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12442 (BACKEND): Add libcommon.a.
12443 (MOSTLYCLEANFILES): Likewise.
12444 (libcommon.a): New.
12445 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12446 (cpp$(exeext)): Likewise.
12447 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12448 pretty-print.o and input.o.
12449 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12450 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12451 (errors.o): Remove.
12452 (mips-tfile): Don't explicitly use version.o.
12453 (mips-tdump): Likewise.
12454 (gcov.o): Depend on $(DIAGNOSTIC_H).
12455 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12456 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12457 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12458 * gcov-dump.c: Include intl.h and diagnostic.h.
12459 (main): Initialize diagnostics.
12460 * gcov.c: Include diagnostic.h.
12462 (main): Initialize diagnostics.
12463 * lto-wrapper.c: Include diagnostic.h.
12464 (main): Initialize diagnostics.
12466 2011-05-20 Michael Matz <matz@suse.de>
12468 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12470 2011-05-20 Michael Matz <matz@suse.de>
12471 Richard Guenther <rguenther@suse.de>
12473 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12474 use lto_streamer_cache_append directly instead of returning a VEC.
12475 (preload_common_node): Remove.
12476 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12478 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12480 2011-05-20 Richard Guenther <rguenther@suse.de>
12482 PR tree-optimization/49079
12483 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12484 MEM_REFs correctly for the trailing array access detection.
12485 Special case constants the same way as decls for overall size
12488 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12490 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12491 argument expansion.
12493 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12495 PR tree-optimization/49073
12496 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12497 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12498 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12500 2011-05-20 Richard Guenther <rguenther@suse.de>
12502 PR middle-end/48849
12503 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12504 of pointer types the same way the middle-end does.
12506 2011-05-20 Richard Guenther <rguenther@suse.de>
12508 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12509 or pointer-to chains. Delay all fixup to uniquify_nodes.
12511 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12513 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12514 (fma4_fmaddsub): Likewise
12516 2011-05-19 Jan Hubicka <jh@suse.cz>
12518 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12519 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12520 (type_pair_cache): New static var.
12521 (lookup_type_pair): Use fixed sized custom hash; make inline.
12522 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12523 calls of lookup_type_pair.
12524 (print_gimple_types_stats): Remove cache stats.
12525 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12528 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12530 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12531 when TARGET_RDRND is active.
12532 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12533 Generate dummy SImode target register when target is NULL.
12535 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12537 * config/arm/arm-fpus.def: New.
12538 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12540 * config/arm/arm-tables.opt: Regenerate.
12541 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12542 (arm_option_override): Don't decode FPU name to string here.
12543 * config/arm/arm.opt (mfpu=): Use Enum.
12544 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12545 Update dependencies.
12547 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12549 * collect2.c: Include diagnostic.h.
12550 (fatal_perror, fatal, error, fancy_abort): Remove.
12551 (main): Set progname. Call xmalloc_set_program_name and
12552 diagnostic_initialize.
12553 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12554 scan_libraries, resolve_lib_name): Call fatal_error instead of
12555 fatal and fatal_perror.
12556 * collect2.h (error, fatal, fatal_perror): Don't declare.
12557 * tlink.c: Include diagnostic-core.h.
12558 (recompile_files): Call fatal_error instead of fatal_perror.
12559 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12560 pretty-print.o and input.o.
12561 (collect2.o, tlink.o): Update dependencies.
12563 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12565 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12567 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12570 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12571 COMDAT group syntax, both SPARC and x86 variants.
12572 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12573 * configure: Regenerate.
12574 * config/sol2.h (TARGET_SOLARIS): Define.
12575 (PUSHSECTION_FORMAT): Remove.
12576 (SECTION_NAME_FORMAT): Define.
12577 * config/sol2.c: Include hashtab.h.
12578 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12579 expansion, using SECTION_NAME_FORMAT.
12580 (solaris_comdat_htab): New variable.
12581 (struct comdat_entry): Define.
12582 (comdat_hash): New function.
12583 (comdat_eq): New function.
12584 (solaris_elf_asm_comdat_section): New function.
12585 (solaris_define_comdat_signature): New function.
12586 (solaris_code_end): New function.
12587 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12588 (solaris_code_end): Declare.
12589 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12590 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12592 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12593 Remove ATTRIBUTE_UNUSED.
12594 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12595 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12596 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12597 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12598 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12599 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12600 (PUSHSECTION_FORMAT): Remove.
12601 (SECTION_NAME_FORMAT): Redefine.
12603 2011-05-19 Kai Tietz <ktietz@redhat.com>
12605 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12606 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12607 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12609 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12610 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12612 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12614 2011-05-19 Richard Guenther <rguenther@suse.de>
12616 PR middle-end/48985
12617 * tree-object-size.c (addr_object_size): If the pointed-to
12618 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12620 2011-05-19 Richard Guenther <rguenther@suse.de>
12622 * gimple.c (gimple_types_compatible_p_1): Compare names of
12623 the types themselves.
12624 (iterative_hash_gimple_type): And hash them that way.
12625 (gimple_register_type_1): If we register a main variant properly
12626 initialize the leader to ourselves.
12628 2011-05-19 Tom de Vries <tom@codesourcery.com>
12631 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12632 get_loop_invariant_expr_id.
12633 (get_loop_invariant_expr_id): Use get_expr_id.
12634 (parm_decl_cost): New function.
12635 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12636 Improve bound cost estimation. Use different inv_expr_id for elim and
12639 2011-05-19 Tom de Vries <tom@codesourcery.com>
12642 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12643 cost_base.cost == 0.
12645 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12648 * config/i386/sse.md
12649 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12652 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12654 PR tree-optimization/49039
12655 * tree-vrp.c (extract_range_from_binary_expr): For
12656 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12657 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12659 2011-05-18 Tom de Vries <tom@codesourcery.com>
12662 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12664 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12666 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12667 (*tls_global_dynamic_64): Ditto.
12668 (*tls_local_dynamic_base_32_gnu): Ditto.
12669 (*tls_local_dynamic_base_64): Ditto.
12670 (tls_initial_exec_64_sun): Ditto.
12672 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12674 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12675 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12677 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12678 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12679 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12680 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12681 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12682 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12683 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12685 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12687 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12688 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12689 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12690 target_thread_pointer, arm_structure_size_boundary, struct
12691 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12692 struct abi_name, arm_all_abis): Remove.
12693 (arm_option_override) Don't process most enumerated option values here.
12694 Don't process target_fpe_name here. Work with integer not string for
12695 structure size boundary; use separate diagnostics for each case.
12696 * config/arm/arm.h (enum float_abi_type, enum
12697 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12699 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12700 arm_structure_size_boundary): Remove.
12701 * config/arm/arm.opt (mabi=): Use Enum and Init.
12702 (arm_abi_type): New Enum and EnumValue entries.
12703 (mfloat-abi=): Use Enum and Init.
12704 (float_abi_type): New Enum and EnumValue entries.
12705 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12706 (mfp16-format=): Use Enum and Init.
12707 (arm_fp16_format_type): New Enum and EnumValue entries.
12708 (mstructure-size-boundary=): Use UInteger and Init.
12709 (mtp=): Use Enum and Init.
12710 (arm_tp_type): New Enum and EnumValue entries.
12712 2011-05-18 Richard Guenther <rguenther@suse.de>
12714 PR tree-optimization/49018
12715 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12716 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12717 gimple_has_side_effects.
12719 2011-05-18 Richard Guenther <rguenther@suse.de>
12721 * gimple.c (gimple_register_type_1): New function, split out from ...
12722 (gimple_register_type): ... here. Avoid infinite recursion.
12724 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12726 PR tree-optimization/41881
12727 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12728 reduction_chains along with a macro for its access.
12729 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12730 (destroy_loop_vec_info): Free reduction chains.
12731 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12732 (vect_is_slp_reduction): New function.
12733 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12734 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12735 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12736 definition types for reduction chains.
12737 (vect_supported_load_permutation_p): Don't allow permutations for
12739 (vect_analyze_slp_instance): Support reduction chains.
12740 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12741 (vect_get_constant_vectors): Handle reduction chains.
12742 (vect_schedule_slp_instance): Mark the first statement of the
12743 reduction chain as reduction.
12745 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12747 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12748 names for group elements access.
12749 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12750 reduction chains as well. Remove data reference and interleaving
12751 related words from the fields names.
12752 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12754 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12755 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12756 vect_update_interleaving_chain, vect_same_range_drs,
12757 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12758 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12759 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12760 vect_analyze_group_access, vect_analyze_data_ref_access,
12761 vect_create_data_ref_ptr, vect_transform_strided_load,
12762 vect_record_strided_load_vectors): Likewise.
12763 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12764 vect_model_load_cost, vectorizable_store, vectorizable_load,
12765 vect_remove_stores, new_stmt_vec_info): Likewise.
12766 * tree-vect-slp.c (vect_build_slp_tree,
12767 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12769 2011-05-18 Richard Guenther <rguenther@suse.de>
12771 PR middle-end/48989
12772 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12773 operand verification.
12774 (verify_gimple_assign_binary): Likewise.
12775 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12776 to non-1-precision BOOLEAN_TYPEs.
12778 2011-05-18 Tom de Vries <tom@codesourcery.com>
12781 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12783 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12785 PR tree-optimization/49000
12786 * tree-ssa.c (execute_update_addresses_taken): Call
12787 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12788 be rewritten and decl has been marked for renaming, reset
12791 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12793 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12794 enum_opts_set when testing if attributes have set -mfpmath=.
12796 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12798 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12800 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12802 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12804 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12805 id.transform_lang_insert_block with NULL.
12807 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12809 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12810 (output_fp_compare): Change args 3 and 4 to bool.
12811 (ix86_expand_call): Change arg 6 to bool.
12812 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12813 (ix86_attr_length_vex_default): Change arg 3 to bool.
12814 * config/i386/i386.md: Update all uses.
12815 * config/i386/i386.c: Ditto.
12816 (ix86_flags_dependent): Change return type to bool.
12818 2011-05-17 Richard Guenther <rguenther@suse.de>
12820 * gimple.c (type_hash_pair_compare): Fix comparison.
12822 2011-05-17 Richard Guenther <rguenther@suse.de>
12824 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12825 case some more, fix final hash value of the non-singleton case.
12827 2011-05-17 Richard Guenther <rguenther@suse.de>
12831 2011-05-16 Richard Guenther <rguenther@suse.de>
12833 * gimple.c (gimple_types_compatible_p_1): Use names of the
12834 type itself, not its main variant.
12835 (iterative_hash_gimple_type): Likewise.
12837 2011-05-17 Richard Guenther <rguenther@suse.de>
12839 * gimple.c (gimple_register_canonical_type): Use the main-variant
12840 leader for computing the canonical type.
12842 2011-05-17 Nick Clifton <nickc@redhat.com>
12844 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12847 * config/rx/rx.md: Add peephole to remove redundant extensions
12849 (bitset_in_memory): Use rx_restricted_mem_operand.
12850 (bitinvert_in_memory): Likewise.
12851 (bitclr_in_memory): Likewise.
12853 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12854 Nick Clifton <nickc@redhat.com>
12856 * config/rx/rx.md: Add peepholes to match a register move followed
12857 by a comparison of the moved register. Replace these with an
12858 addition of zero that does both actions in one instruction.
12860 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12863 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12864 predicate to allow CONST_INT.
12865 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12867 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12869 * opts-common.c (opt_enum_arg_to_value): New.
12870 * opts.h (opt_enum_arg_to_value): Declare.
12871 * config/i386/i386.opt (fpmath): Remove.
12872 (mfpmath=): Use Enum, Init and Save.
12873 (fpmath_unit): New Enum and EnumValue entries.
12874 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12875 name for function fpmath state.
12876 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
12877 * config/i386/i386.c: Include diagnostic.h.
12878 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
12879 (ix86_target_string): Take enum fpmath_unit value instead of string.
12880 (ix86_debug_options): Update call to ix86_target_string.
12881 (ix86_option_override_internal): Don't process fpmath strings here.
12882 (x86_function_specific_save, ix86_function_specific_restore):
12883 Don't handle fpmath state specially.
12884 (ix86_function_specific_print): Pass fpmath state to
12885 ix86_target_string instead of printing in this function.
12886 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
12887 Handle enum attributes.
12888 (IX86_ATTR_ENUM, ix86_opt_enum): New.
12889 (ix86_valid_target_attribute_tree): Update option_strings
12890 handling. Handle fpmath as enum option.
12891 (ix86_can_inline_p): Update field names for function fpmath state.
12892 (ix86_expand_builtin): Update call to ix86_target_string.
12893 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
12894 (ix86_fpmath): Remove.
12895 * config/i386/t-i386 (i386.o): Update dependencies.
12897 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12899 PR preprocessor/48677
12900 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
12901 from decoded_options[0], not from itself.
12903 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
12905 * config/i386/constraints.md (z): New constraint.
12906 * config/i386/i386.c (c): New mode attribute.
12907 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
12908 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
12909 constraint for operand 0.
12910 (*call_vzeroupper): Ditto.
12911 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
12912 (*call_rex64_ms_sysv_vzeroupper): Ditto.
12913 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
12914 Use "lzm" constraint for operand 0.
12915 (*call_pop_vzeroupper): Ditto.
12916 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
12917 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
12918 constraint for operand 0.
12919 (*sibcall_vzeroupper): Ditto.
12920 (*sibcall_rex64_ms_sysv): Ditto.
12921 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
12922 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
12923 *sibcall_pop_1. Use "Uz" constraint for operand 0.
12924 (*sibcall_pop_vzeroupper): Ditto.
12925 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
12926 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
12927 mode iterator. Use "<c>zm" constraint for operand 1.
12928 (*call_value_vzeroupper): Ditto.
12929 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
12931 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
12932 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
12933 *call_value_pop_1. Use "lzm" constraint for operand 1.
12934 (*call_value_pop_vzeroupper): Ditto.
12935 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
12936 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
12937 mode iterator. Use "Uz" constraint for operand 1.
12938 (*sibcall_value_vzeroupper): Ditto.
12939 (*sibcall_value_rex64_ms_sysv): Ditto.
12940 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
12941 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
12942 constraint for operand 1.
12943 (*sibcall_value_pop_vzeroupper): Ditto.
12944 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
12945 and "z" constraint for operand 2.
12946 (*tls_global_dynamic_32_gnu): Ditto.
12947 (*tls_local_dynamic_base_32_gnu): Ditto.
12948 (*tls_local_dynamic_base_64): Ditto.
12949 (*tls_local_dynamic_32_once): Ditto.
12950 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
12951 Update all callers.
12952 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
12954 2011-05-16 Richard Guenther <rguenther@suse.de>
12956 * gimple.c (gimple_types_compatible_p_1): Use names of the
12957 type itself, not its main variant.
12958 (iterative_hash_gimple_type): Likewise.
12960 2011-05-16 Richard Guenther <rguenther@suse.de>
12962 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
12963 always visit pointer target and function result and argument types.
12965 2011-05-16 Jason Merrill <jason@redhat.com>
12968 * tree-inline.c (copy_statement_list): Put back recursion.
12970 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12974 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
12975 * config/avr/avr.md ("*ior<mode>qi.byte0",
12976 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
12978 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
12981 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
12982 register is needed for a function argument.
12984 2011-05-16 Richard Guenther <rguenther@suse.de>
12986 * gimple.c (struct type_hash_pair): New type.
12987 (type_hash_pair_compare): New function.
12988 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
12990 2011-05-16 Revital Eres <revital.eres@linaro.org>
12992 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
12994 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
12996 * config/i386/i386.md (floating point move splitters): Fix
12997 usage of standard_80387_constant_p.
12998 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13000 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13002 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13004 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13006 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13007 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13008 (tree_ssa_lim_finalize): Likewise.
13010 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/constraint.md (Yd, Yx): New register constraints.
13013 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13014 Yd conditional register constraint.
13015 (*movtf_internal): Use standard_sse_constant_opcode.
13016 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13017 Yx conditional register constraint.
13018 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13019 Yd conditional register constraint. Use standard_sse_constant_p to
13020 check for valid SSE constants and call standard_sse_constant_opcode to
13022 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13023 constants and call standard_sse_constant_opcode to output SSE insn.
13024 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13025 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13026 optimize_size is set.
13027 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13029 2011-05-14 Tobias Burnus <burnus@net-b.de>
13031 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13033 2011-05-13 Martin Jambor <mjambor@suse.cz>
13035 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13036 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13037 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13038 (evaluate_conditions_for_ipcp_clone): Removed.
13039 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13040 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13041 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13043 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13045 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13046 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13047 lieu of MAY_HAVE_DEBUG_STMTS.
13048 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13049 debug statements if !MAY_HAVE_DEBUG_STMTS.
13051 2011-05-13 Martin Thuresson <martint@google.com>
13053 PR gcov-profile/47793
13054 * libgcov.c (gcov_exit): Support relative profile paths.
13055 * doc/invoke.texi (-fprofile-dir): Update for above change.
13057 2011-05-13 Richard Guenther <rguenther@suse.de>
13059 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13060 type-pair caching, do not compare hashes.
13062 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13064 PR middle-end/48965
13065 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13066 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13068 2011-05-13 Kai Tietz <ktietz@redhat.com>
13070 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13071 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13072 compatible type for TRUTH_NOT_EXPR.
13074 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13076 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13077 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13078 can_create_pseudo_p ().
13080 2011-05-13 Richard Guenther <rguenther@suse.de>
13083 * gimple.c (iterative_hash_gimple_type): Revert change in
13084 pointer target and function result and argument hashing.
13086 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13088 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13089 (*movxf_internal_nointeger): Ditto.
13090 (*movdf_internal_rex64): Ditto.
13091 (*movdf_internal): Ditto.
13092 (*movdf_internal_nointeger): Ditto.
13093 (*movsf_internal): Ditto.
13094 (sincos splitters): Use can_create_pseudo ().
13096 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13098 * config/i386/i386-opts.h: New.
13099 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13100 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13101 ix86_section_threshold): Remove.
13102 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13103 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13105 (ix86_option_override_internal): Don't decode strings for options
13106 other than -march=, -mtune= and -mfpmath=. Don't allow for
13107 __attribute__ uses in remaining diagnostics for options with
13108 string arguments. Don't check for integer arguments being negative.
13109 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13110 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13111 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13112 ix86_branch_cost, ix86_section_threshold): Remove.
13113 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13115 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13117 (masm=): Use Enum and Init.
13118 (asm_dialect): New Enum and EnumValue entries.
13119 (mbranch-cost=): Use UInteger.
13120 (mlarge-data-threshold=): Use UInteger and Init.
13121 (mcmodel=): Use Enum and Init.
13122 (cmodel): New Enum and EnumValue entries.
13123 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13124 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13125 mregparm=): Use UInteger.
13126 (mstringop-strategy=): Use Enum and Init.
13127 (stringop_alg): New Enum and EnumValue entries.
13128 (mtls-dialect=): Use Enum and Init.
13129 (tls_dialect): New Enum and EnumValue entries.
13130 (mabi=): Use Enum and Init.
13131 (calling_abi): New Enum and EnumValue entries.
13132 (mveclibabi=): Use Enum and Init.
13133 (ix86_veclibabi): New Enum and EnumValue entries.
13135 2011-05-13 Nick Clifton <nickc@redhat.com>
13137 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13138 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13140 2011-05-13 Kai Tietz <ktietz@redhat.com>
13142 PR middle-end/48984
13143 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13144 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13145 (gimple_boolify): Check for cast for boolean_type_node instead for
13148 2011-05-13 Richard Guenther <rguenther@suse.de>
13150 PR tree-optimization/48172
13151 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13152 multiplying by number of iterations for equal step.
13153 (vect_create_cond_for_alias_checks): Likewise.
13155 2011-05-13 Andreas Schwab <schwab@redhat.com>
13157 * configure.ac: Use AS_HELP_STRING throughout.
13158 * configure: Regenerate.
13160 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13162 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13163 (ix86_emit_restore_regs_using_mov): Likewise.
13164 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13166 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13168 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13169 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13170 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13171 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13172 RTX_OK_FOR_OLO10_P): ...here.
13173 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13176 2011-05-12 Kai Tietz <ktietz@redhat.com>
13178 * gimplify.c (gimple_boolify): Re-boolify expression
13179 arguments even if expression type is of kind BOOLEAN_TYPE.
13180 (gimplify_boolean_expr): Removed.
13181 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13182 and XOR. Additional take care that we keep expression's type.
13183 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13184 of TRUTH_AND|OR|XOR_EXPR.
13186 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13188 PR tree-optimization/48975
13189 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13190 on all bbs here and free and clear ifc_bbs at the end.
13192 2011-05-12 Richard Guenther <rguenther@suse.de>
13194 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13195 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13196 until after simple checks.
13197 (gimple_types_compatible_p): Likewise.
13198 (iterative_hash_gimple_type): Always hash pointer targets
13199 and function return and argument types.
13200 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13201 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13202 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13203 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13204 completely in the simple compare section.
13205 (gimple_register_canonical_type): Query the cache again after
13208 2011-05-12 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/48172
13211 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13212 the number of iterations from the segment size calculation.
13213 (vect_create_cond_for_alias_checks): Adjust.
13215 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13218 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13219 if validate_subreg fails.
13221 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13223 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13224 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13227 2011-05-12 DJ Delorie <dj@redhat.com>
13229 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13230 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13231 created builtin into rx_builtins array.
13232 (rx_builtin_decl): New function.
13233 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13235 2011-05-12 DJ Delorie <dj@redhat.com>
13236 Nick Clifton <nickc@redhat.com>
13238 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13239 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13240 (rx_is_legitimate_address): Add pre-decrement and post-increment
13241 addressing in HImode and QImode. Fix test for out of range
13242 REG+INT addressing.
13243 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13244 (rx_align_for_label): Test label before extracting its usage count.
13245 (rx_adjust_insn_lengths): Fix selection of insn codes.
13246 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13248 2011-05-11 Jason Merrill <jason@redhat.com>
13250 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13252 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13254 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13255 reindent the subsequent block.
13257 2011-05-11 Satoru Takabayashi <satorux@google.com>
13258 Paul Pluzhnikov <ppluzhnikov@google.com>
13260 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13261 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13262 * config.in: Add LINKER_HASH_STYLE.
13263 * configure.ac: Add --with-linker-hash-style.
13264 * configure: Regenerate.
13266 2011-05-11 Richard Guenther <rguenther@suse.de>
13268 PR middle-end/48964
13269 * gimple.c (iterative_hash_canonical_type): Fix typo.
13271 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13273 * config/i386/i386.c (legitimize_tls_address)
13274 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13275 expanders directly for TARGET_GNU2_TLS. Determine pic and
13276 __tls_get_addr symbol reference here. Update call to
13277 gen_tls_global_dynamic_{32,64} for added arguments.
13278 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13279 expanders directly for TARGET_GNU2_TLS. Determine
13280 __tls_get_addr symbol reference here. Update call to
13281 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13282 unique UNSPEC REG_EQUIV to libcall block.
13283 (ix86_tls_get_addr): Declare static.
13284 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13285 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13286 Do not determine pic and __tls_get_addr symbol reference here. Do not
13287 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13288 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13289 (tls_global_dynamic_64): Add operand 2. Do not determine
13290 __tls_get_addr symbol reference here. Do not call
13291 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13292 (tls_local_dynamic_base64): Ditto for operand 1.
13294 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13296 * function.c (expand_function_start): Initialize stack_check_probe_note
13297 only if the generic stack checking mechanism is used.
13299 2011-05-11 Richard Guenther <rguenther@suse.de>
13301 PR tree-optimization/15256
13302 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13303 (A & B) | C, combine (A op CST1) op CST2.
13304 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13305 visit assigns that have uses.
13307 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13309 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13310 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13311 (unpack_ts_type_common_value_fields): ...this. Update comment.
13312 (unpack_value_fields): Adjust for renaming.
13313 (lto_input_ts_type_tree_pointers): Split into...
13314 (lto_input_ts_type_common_tree_pointer): ...this and...
13315 (lto_input_ts_type_non_common_tree_pointers): ...this.
13316 (lto_input_tree_pointers): Adjust for above split.
13317 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13318 (pack_ts_type_common_value_fields): ...this. Update comment.
13319 (lto_output_ts_type_tree_pointers): Split into...
13320 (lto_output_ts_type_common_tree_pointers): ...this and...
13321 (lto_output_ts_type_non_common_tree_pointers): ...this.
13322 (lto_output_tree_pointers): Adjust for above split.
13323 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13324 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13325 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13326 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13328 (struct tree_type): Split into...
13329 (struct tree_type_common: ...this and...
13330 (struct tree_type_with_lang_specific): ...this and...
13331 (struct tree_type_non_common): ...this. Adjust accessor macros
13333 (TYPE_VALUES_RAW): Define.
13334 (union tree_node): Update for above changes.
13335 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13336 TS_TYPE_NON_COMMON.
13337 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13338 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13339 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13340 * treestructu.def (TS_TYPE): Remove.
13341 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13344 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13347 * tree-ssa.c (reset_debug_uses): New function.
13348 * tree-flow.h (reset_debug_uses): New prototype.
13349 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13350 * tree-loop-distribution.c (generate_loops_for_partition): Call
13351 reset_debug_uses on the stmts that will be removed. Keep around
13352 all debug stmts, don't count them as bits in partition bitmap.
13353 (generate_builtin): Don't count debug stmts or labels as bits in
13356 2011-05-11 Richard Guenther <rguenther@suse.de>
13358 * gimple.c (gimple_type_hash_1): Merge with ...
13359 (gimple_type_hash): ... this.
13360 (gtc_visit): Remove mode parameter and simplify accordingly.
13361 (gimple_types_compatible_p_1): Likewise.
13362 (gimple_types_compatible_p): Likewise.
13363 (iterative_hash_gimple_type): Likewise.
13365 (gimple_type_eq): Adjust.
13367 2011-05-11 Revital Eres <revital.eres@linaro.org>
13369 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13370 enters the branch create an anti edge in the opposite direction
13371 to prevent the creation of reg-moves.
13372 * modulo-sched.c: Adjust comment to reflect the fact we are
13373 scheduling closing branch.
13374 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13375 (stage_count): New field in struct partial_schedule.
13376 (calculate_stage_count): New function.
13377 (normalize_sched_times): Rename to reset_sched_times and handle
13378 incrementing the sched time of the nodes by a constant value
13379 passed as parameter.
13380 (duplicate_insns_of_cycles): Skip closing branch.
13381 (sms_schedule_by_order): Schedule closing branch.
13382 (ps_insn_find_column): Handle closing branch.
13383 (sms_schedule): Call reset_sched_times and adjust the code to
13384 support scheduling of the closing branch.
13385 (ps_insert_empty_row): Update calls to normalize_sched_times
13386 and rotate_partial_schedule functions.
13388 2011-05-11 Richard Guenther <rguenther@suse.de>
13390 PR middle-end/48953
13391 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13393 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13395 * opts.c (finish_options): Move warning settings from process_options.
13396 * toplev.c (process_options): Move warning settings to finish_options.
13398 2011-05-11 Richard Guenther <rguenther@suse.de>
13400 PR tree-optimization/18041
13401 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13402 (simplify_bitwise_binary): ... this. Handle operand conversions
13403 by applying them to the result instead.
13404 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13406 2011-05-11 Richard Guenther <rguenther@suse.de>
13408 * gimple.c (gimple_canonical_types_compatible_p): Split out
13409 from gimple_types_compatible_p and friends. Do not recurse
13410 to pointed-to types.
13411 (gimple_canonical_type_eq): Use it.
13412 (iterative_hash_canonical_type): Split out from
13413 iterative_hash_gimple_type and friends. Do not recurse
13414 to pointed-to types.
13415 (gimple_canonical_type_hash): Use it, allocate the hash here.
13417 2011-05-11 Revital Eres <revital.eres@linaro.org>
13419 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13420 recognizing doloop.
13422 2011-05-11 Revital Eres <revital.eres@linaro.org>
13424 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13425 instead of PREV_INSN.
13427 2011-05-11 Revital Eres <revital.eres@linaro.org>
13429 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13430 * loop-doloop.c (doloop_condition_get): Likewise.
13431 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13433 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13435 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13437 * tree.def (CASE_LABEL_EXPR): Add an operand.
13438 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13440 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13442 * c-decl.c (c_override_global_bindings_to_false): Remove.
13443 (global_bindings_p): Don't check
13444 c_override_global_bindings_to_false.
13445 * c-tree.h (c_override_global_bindings_to_false): Remove.
13446 * c-typeck.c (composite_type): Don't set
13447 c_override_global_bindings_to_false.
13449 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13451 PR target/48857, 48495
13452 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13454 (VSX_MOVE_MODE): Ditto.
13455 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13456 VSX vector types. Add V2DImode.
13457 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13458 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13459 (MODES_TIEABLE_P): Ditto.
13461 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13462 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13464 (init_cumulative_args): Ditto.
13465 (rs6000_function_arg_boundary): Ditto.
13466 (rs6000_function_arg_advance_1): Ditto.
13467 (rs6000_function_arg): Ditto.
13468 (rs6000_function_ok_for_sibcall): Ditto.
13469 (emit_frame_save): Ditto.
13470 (rs6000_function_value): Ditto.
13471 (rs6000_libcall_value): Ditto.
13473 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13475 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13476 i386/darwin-lib.h to $libgcc_tm_file.
13477 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13479 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13481 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13483 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13485 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13486 * config/rs6000/rs6000-tables.opt: New file (generated).
13487 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13488 rs6000/rs6000-tables.opt to extra_options.
13489 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13490 * config/rs6000/rs6000.c (rs6000_select): Remove.
13491 (processor_target_table): Move contents to rs6000-cpus.def.
13492 (darwin_rs6000_override_options): Check
13493 global_options_set.x_rs6000_cpu_index instead of
13494 rs6000_select[1].string.
13495 (rs6000_option_override_internal): Likewise.
13496 (rs6000_handle_option): Don't assert that global structures are in
13497 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13498 (rs6000_default_cpu): New variable.
13499 (rs6000_file_start): Set it instead of local default_cpu. Check
13500 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13501 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13502 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13503 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13504 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13505 rs6000_select): Remove.
13506 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13508 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13509 * config/rs6000/t-rs6000
13510 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13511 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13512 global_options_set.x_rs6000_cpu_index instead of
13513 rs6000_select[1].string.
13514 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13515 global_options_set.x_rs6000_cpu_index instead of
13516 rs6000_select[1].string.
13518 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13520 * config.gcc (libgcc_tm_file): Define instead of including files
13521 from ../../libgcc/config/ in tm_file.
13522 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13523 * configure: Regenerate.
13524 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13525 libgcc_tm.h, cs-libgcc_tm.h): New.
13526 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13527 (clean): Remove libgcc_tm.h.
13528 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13529 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13530 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13532 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13535 * config/avr/avr.c (avr_ret_register): Return unsigned int
13537 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13538 it to avr_libcall_value.
13539 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13541 (avr_expand_binop_builtin): Ditto.
13542 (avr_expand_unop_builtin): Ditto.
13544 2011-05-10 DJ Delorie <dj@redhat.com>
13546 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13547 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13548 * config/rx/rx.c (rx_align_for_label): Add label and
13549 uses_threshold parameters. Do not align when the label is not
13551 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13553 2011-05-10 Richard Guenther <rguenther@suse.de>
13555 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13556 a series of conversions and apply foldings similar to what
13558 (tree_ssa_forward_propagate_single_use_vars): Call it.
13560 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13562 PR tree-optimization/48611
13563 PR tree-optimization/48794
13564 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13565 referenced from RESX or EH_DISPATCH arguments.
13568 * dfp.c (decimal_to_decnumber): Handle conversion from
13569 dconst{1,2,m1,half}.
13571 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13573 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13574 for !flag_prefer_avx128.
13575 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13577 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13579 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13580 (fold_ternary_loc): Use expr_location_or.
13582 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13585 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13586 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13587 Pmode and mem_mode is not VOIDmode.
13589 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13591 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13592 TYPE_QUAL_RESTRICT): Convert to enum.
13594 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13596 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13597 (const_pow2_1_to_8_operand): Ditto.
13598 (const_pow2_1_to_128_operand): Ditto.
13599 (const_pow2_1_to_32768_operand): Ditto.
13600 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13601 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13602 in insn constraint to check integer value of operand 3.
13603 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13605 (PINSR_MODE): New mode iterator.
13606 (sse2p4_1): New mode attribute.
13607 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13608 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13609 iterator. Use const_int_operand instead of
13610 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13611 exact_log2 in insn constraint to check integer value of operand 3.
13613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13615 * config/i386/sse.md (blendbits): Remove mode attribute.
13616 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13617 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13618 Check integer value of operand 3 in insn constraint.
13620 2011-05-09 Richard Guenther <rguenther@suse.de>
13622 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13624 (lto_symtab_merge): Likewise. Do not register types here.
13625 (lto_symtab_merge_decls_2): Likewise.
13626 (lto_symtab_merge_decls_1): Likewise.
13627 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13628 * gimple.c (enum gtc_mode): Declare.
13629 (gimple_types_compatible_p): Make static.
13631 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13633 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13634 temporary register to match Pmode.
13636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13638 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13639 and *vec_concatv4si_1_avx.
13641 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13643 PR rtl-optimization/48927
13644 * ira-conflicts.c (commutative_constraint_p): Use
13645 recog_data.alternative_enabled_p to disable alternatives where
13646 "enabled" attribute is false.
13647 (get_dup_num): Ditto.
13648 * ira-lives.c (single_reg_class): Ditto.
13649 (ira_implicitly_set_insn_hard_regs): Ditto.
13651 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13653 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13654 (dataflow_set_preserve_mem_locs): Likewise.
13656 2011-05-09 Philipp Thomas <pth@suse.de>
13658 * config/mep/mep.c (mep_validate_vliw): Syntax description
13659 should not be translated.
13661 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13663 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13664 * config/mips/mips-tables.opt: New file (generated).
13665 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13666 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13667 MIPS_ARCH_OPTION_NATIVE): Define.
13668 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13670 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13671 mips_parse_cpu): Remove.
13672 (mips_cpu_info_from_opt, mips_default_arch): New.
13673 (mips_handle_option): Don't assert that global structures are in
13674 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13675 (mips_option_override): Use new variables and functions to set
13676 state of these options. Use strcmp to check for individual CPU names.
13677 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13679 * config/mips/mips.opt (march=): Use ToLower and Enum.
13680 (mips): Use ToLower, Enum and Var.
13681 (mtune=): Use ToLower and Enum.
13682 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13684 2011-05-08 Jan Hubicka <jh@suse.cz>
13686 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13687 Arrange type pairs to be UID ordered.
13688 (gimple_lookup_type_leader): Make inline.
13690 2011-05-09 Nick Clifton <nickc@redhat.com>
13693 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13697 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13700 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13702 * combine.c (simplify_comparison): Abstract out parts into...
13703 (simplify_compare_const): ... new function.
13704 (try_combine): Generalize parallel arithmetic/compare combining
13705 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13707 2011-05-08 Jan Hubicka <jh@suse.cz>
13709 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13710 (cgraph_create_virtual_clone): Call hooks once virtual clone
13712 * cgraph.h (cgraph_clone_node): Update prototype.
13713 * ipa-cp.c (ipcp_estimate_growth): Use
13714 estimate_ipcp_clone_size_and_time.
13715 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13716 * lto-cgraph.c (input_node): Update.
13717 * ipa-inline.c (recursive_inlining): Update.
13718 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13719 (evaluate_conditions_for_known_args): Break out from ...
13720 (evaluate_conditions_for_edge): ... here.
13721 (evaluate_conditions_for_ipcp_clone): New function.
13722 (inline_node_duplication_hook): Update clone summary based
13724 (estimate_callee_size_and_time): Rename to ...
13725 (estimate_node_size_and_time): take NODE instead of EDGE;
13726 take POSSIBLE_TRUTHS as argument.
13727 (estimate_callee_size_and_time): Update.
13728 (estimate_ipcp_clone_size_and_time): New function.
13729 (do_estimate_edge_time): Update.
13731 2011-05-08 Richard Guenther <rguenther@suse.de>
13733 PR middle-end/48908
13734 PR middle-end/48905
13735 * expmed.c (expand_shift_1): Compute adjusted constant shift
13738 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13740 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13742 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13744 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13746 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13748 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13750 2011-05-07 Jan Hubicka <jh@suse.cz>
13752 * ipa-inline-transform.c (inline_call): Account when program size
13754 * ipa-inline.c (relative_time_benefit): New function.
13755 (edge_badness): Reorganize to be power 2 based; fix thinko when
13756 computing badness for negative growth; update comments to match
13757 reality; better dumps.
13759 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13761 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13762 type to bool and adjust comment.
13763 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13764 (fold_mathfn_compare): Remove calls to global_bindings_p.
13765 (fold_inf_compare): Likewise.
13766 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13767 * c-tree.h (global_bindings_p): Adjust prototype.
13768 * c-decl.c (global_bindings_p): Return bool and simplify.
13770 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13772 PR tree-optimization/48837
13773 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13774 when accumulator transformation is performed.
13776 2011-05-06 Jan Hubicka <jh@suse.cz>
13778 * i386.h (ix86_tune_indices): Add
13779 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13780 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13781 * i386.c (initial_ix86_tune_features): Add
13782 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13783 (software_prefetching_beneficial_p): Remove predicate.
13784 (ix86_option_override_internal): Use new macro.
13786 2011-05-06 Jan Hubicka <jh@suse.cz>
13788 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13790 2011-05-06 Jan Hubicka <jh@suse.cz>
13792 * cgraph.c (cgraph_add_thunk): Create real function node instead
13793 of alias node; finalize it and mark needed/reachale; arrange visibility
13794 to be right and add it into the corresponding same comdat group list.
13795 (dump_cgraph_node): Dump thunks.
13796 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13797 cgraph_function_with_gimple_body_p,
13798 cgraph_first_function_with_gimple_body,
13799 cgraph_next_function_with_gimple_body): New functions.
13800 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13802 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13803 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13804 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13805 devirtualization when optimizing.
13806 (verify_cgraph_node): Verify thunks.
13807 (cgraph_analyze_function): Analyze thunks.
13808 (cgraph_mark_functions_to_output): Output thunks only in combination
13809 with function they are assigned to.
13810 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13811 alias into normal node.
13812 (assemble_thunks): New functoin.
13813 (cgraph_expand_function): Use it.
13814 * lto-cgraph.c (lto_output_node): Stream thunks.
13815 (input_overwrite_node): Stream in thunks.
13816 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13817 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13818 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13819 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13820 (inline_analyze_function): Do not care about thunk jump functions.
13821 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13822 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13823 cgraph_function_with_gimple_body_p.
13824 * passes.c (do_per_function_toporder): Use
13825 cgraph_function_with_gimple_body_p.
13826 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13827 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13828 (function_called_by_processed_nodes_p): Likewise.
13830 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13832 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13833 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13835 (mabi=): Replace with separate entries for mabi=altivec,
13836 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13837 mabi=ieeelongdouble and mabi=ibmlongdouble.
13838 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13839 check for -mabi=spe without SPE ABI support here.
13840 (rs6000_handle_option): Replace OPT_mabi_ handling with
13841 OPT_mabi_altivec and OPT_mabi_spe handling.
13843 2011-05-06 Cary Coutant <ccoutant@google.com>
13845 * dwarf2out.c (contains_subprogram_definition): New function.
13846 (should_move_die_to_comdat): Call it.
13848 2011-05-06 Jeff Law <law@redhat.com>
13850 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13851 remove_ctrl_stmt_and_useless_edges.
13852 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13853 (fixup_template_block, thread_single_edge): Likewise.
13854 (mark_threaded_blocks): Use THREAD_TARGET.
13856 2011-05-06 Alan Modra <amodra@gmail.com>
13859 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13860 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13862 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13865 constraint modifier to "r".
13867 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13869 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13870 fall through for OPT_mcmodel_.
13872 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13874 * config/s390/s390.c (s390_asm_trampoline_template): Comment
13876 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
13878 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13881 * config/arm/arm.opt (marm): Document it.
13882 (mthumb): Reject negative variant.
13884 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13887 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13888 Fix typo in "ccvt" variable name.
13890 2011-05-06 Tristan Gingold <gingold@adacore.com>
13893 * config/vms/vms-ar.c (main): Remove cwd variable.
13895 2011-05-06 Jakub Jelinek <jakub@redhat.com>
13898 * var-tracking.c (prepare_call_arguments): Move else before #endif.
13900 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13902 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
13903 * gimplify.c (gimplify_switch_expr): Likewise.
13904 * omp-low.c (expand_omp_sections): Likewise.
13905 * tree-eh.c (lower_try_finally_switch): Likewise.
13906 (lower_eh_dispatch): Likewise.
13907 * tree.h (build_case_label): Declare.
13908 * tree.c (build_case_label): Define.
13910 2011-05-05 Jason Merrill <jason@redhat.com>
13913 * tree-inline.c (copy_tree_r): Use copy_statement_list.
13914 (copy_statement_list): Don't recurse.
13915 * stor-layout.c (copy_self_referential_tree_r): Don't allow
13918 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13920 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
13921 through from -mfpu= handling.
13922 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
13924 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
13926 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
13929 2011-05-05 Steve Ellcey <sje@cup.hp.com>
13931 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
13933 (hppa[12]*-*-hpux11*): Ditto.
13934 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
13935 * config/ia64/hpux-unix2003.h: New.
13936 * config/pa/pa-hpux1131.opt: New.
13937 * config/pa/pa-hpux1131.h: New.
13938 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
13939 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
13940 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
13942 2011-05-05 Jakub Jelinek <jakub@redhat.com>
13945 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
13946 instead of mode as 3rd argument to recursive call.
13947 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
13948 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
13950 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
13951 don't give up if mode is Pmode and mem_mode is not VOIDmode.
13952 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
13953 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
13955 2011-05-05 Julian Brown <julian@codesourcery.com>
13957 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
13958 parenthesis in D-register case.
13960 2011-05-05 Joseph Myers <joseph@codesourcery.com>
13962 * opt-functions.awk (var_type_struct): Handle Enum options.
13963 * optc-gen.awk: Don't check range of variables of character type.
13964 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
13965 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
13966 rs6000_sdata_name, rs6000_explicit_options): Remove.
13967 (rs6000_option_override_internal): Check for -malign-power here.
13968 Use global_options_set instead of rs6000_explicit_options.
13969 (rs6000_parse_fpu_option): Remove.
13970 (rs6000_handle_option): Access variables via opts and opts_set
13971 pointers. Use error_at and warning_at. Add fall-through
13972 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
13973 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
13974 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
13975 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
13976 here. Don't use rs6000_parse_fpu_option.
13977 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
13978 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
13979 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
13980 (mrecip=): Use Var.
13981 (mspe): Use Var and Save.
13982 (mtraceback=): Use Enum and Var.
13983 (rs6000_traceback_type): New Enum and EnumValue entries.
13984 (mfloat-gprs=): Use Enum, Var and Save.
13985 (rs6000_float_gprs): New Enum and EnumValue entries.
13986 (mlong-double-): use Var and Save.
13987 (msched-costly-dep=, minsert-sched-nops=): Use Var.
13988 (malign-): Use Enum and Var.
13989 (rs6000_alignment_flags): New Enum and EnumValue entries.
13991 (fpu_type_t): New Enum and EnumValue entries.
13992 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13993 global_options_set instead of rs6000_explicit_options.
13994 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13995 global_options_set instead of rs6000_explicit_options.
13996 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13997 global_options_set instead of rs6000_explicit_options.
13998 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
13999 global_options_set instead of rs6000_explicit_options.
14000 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14001 global_options_set instead of rs6000_explicit_options.
14002 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14003 global_options_set instead of rs6000_explicit_options.
14004 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14006 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14007 global_options_set instead of rs6000_explicit_options.
14008 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14009 (rs6000_cmodel): New Enum and EnumValue entries.
14010 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14011 global_options_set instead of rs6000_explicit_options.
14012 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14013 (mtls-size=): Use Enum and Var.
14014 (rs6000_tls_size): New Enum and EnumValue entries.
14016 2011-05-05 Michael Matz <matz@suse.de>
14018 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14019 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14020 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14021 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14022 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14023 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14024 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14025 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14026 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14027 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14028 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14029 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14030 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14031 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14032 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14033 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14035 2011-05-05 Richard Guenther <rguenther@suse.de>
14037 * expmed.c (expand_variable_shift): Rename to ...
14038 (expand_shift_1): ... this. Take an expanded shift amount.
14039 For rotates recurse directly not building trees for the shift amount.
14040 (expand_variable_shift): Wrap around expand_shift_1.
14041 (expand_shift): Adjust.
14043 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14045 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14047 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14049 * tree.h (get_pending_sizes): Remove prototype.
14050 (put_pending_size): Likewise.
14051 (put_pending_sizes): Likewise.
14052 * stor-layout.c (pending_sizes): Delete.
14053 (get_pending_sizes): Likewise.
14054 (put_pending_size): Likewise.
14055 (put_pending_sizes): Likewise.
14056 (variable_size): Do not call put_pending_size and tidy up.
14057 * function.h (struct function): Remove dont_save_pending_sizes_p.
14058 * lto-streamer-in.c (input_function): Do not stream it.
14059 * lto-streamer-out.c (output_function): Likewise.
14060 * tree-inline.c (initialize_cfun): Do not copy it.
14061 * c-decl.c (store_parm_decls): Do not set it.
14062 * omp-low.c (create_task_copyfn): Likewise.
14063 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14065 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14067 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14069 (*movdf_internal): Ditto.
14070 (*movdf_internal_nointeger): Ditto.
14071 (*movsf_internal): Ditto.
14073 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14075 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14076 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14077 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14078 (c_variable_size): Remove.
14079 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14080 call put_pending_sizes.
14081 (get_parm_info): Add parameter expr. Use it to set
14082 arg_info->pending_sizes.
14083 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14085 * c-parser.c (c_parser_parms_declarator): Update call to
14086 c_parser_parms_list_declarator.
14087 (c_parser_parms_list_declarator): Take parameter expr. Update
14088 call to push_parm_decl. Update recursive call. Don't call
14089 get_pending_sizes. Update calls to get_parm_info.
14090 (c_parser_objc_method_definition): Update calls to
14091 c_parser_objc_method_decl and objc_start_method_definition.
14092 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14093 (c_parser_objc_method_decl): Add parameter expr. Update call to
14095 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14096 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14097 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14099 2011-05-05 Michael Hope <michael.hope@linaro.org>
14102 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14103 __ARM_EABI__ hosts.
14105 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14107 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14108 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14109 (spu_output_mi_thunk): New function.
14111 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14113 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14114 targetm.asm_out.print_operand.
14115 * config/sol2.c: Include target.h.
14117 2011-05-04 Jan Hubicka <jh@suse.cz>
14119 * ipa-inline.c (reset_edge_caches): New function.
14120 (update_caller_keys): Add check_inlinablity_for; do not
14121 reset edge caches; remove now unnecesary loop.
14122 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14123 (update_all_callee_keys): Likewise.
14124 (inline_small_functions): Sanity check cache; update code
14127 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14129 PR rtl-optimization/47612
14130 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14131 as the last insn of the sequence to be moved.
14133 2011-05-04 Tobias Burnus <burnus@net-b.de>
14136 * doc/invoke.texi (Ofast): Document that it
14137 enables Fortran's -fno-protect-parens.
14139 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14143 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14145 * stor-layout.c (variable_size): Do not issue errors.
14147 2011-05-04 Richard Guenther <rguenther@suse.de>
14149 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14150 for array-ref indices.
14151 (tree_coverage_counter_addr): Likewise.
14152 (build_fn_info_type): Use size_int for index types.
14153 (build_gcov_info): Likewise.
14155 2011-05-04 Richard Guenther <rguenther@suse.de>
14157 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14159 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14160 for constructor indices.
14161 (push_init_level): Likewise.
14163 2011-05-04 Richard Guenther <rguenther@suse.de>
14165 * explow.c (promote_mode): Move variable declarations before code.
14167 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14169 * tree.h (build_function_type_array): Declare.
14170 (build_varargs_function_type_array): Declare.
14171 (build_function_type_vec, build_varargs_function_type_vec): Define.
14172 * tree.c (build_function_type_array_1): New function.
14173 (build_function_type_array): New function.
14174 (build_varargs_function_type_array): New function.
14176 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14178 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14179 before setting STMT_VINFO_TYPE.
14181 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14183 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14184 instead of spu_pass_by_reference.
14186 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14188 * calls.c (emit_library_call_value_1): Invoke
14189 promote_function_mode hook on libcall arguments.
14190 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14191 argument being NULL.
14192 * targhooks.c (default_promote_function_mode): Lisewise.
14193 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14194 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14196 * doc/tm.texi: Document that TYPE argument might be NULL.
14198 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14200 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14202 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14205 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14207 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14209 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14210 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14212 * mips-tfile.c: ... here.
14213 Don't include coretypes.h, tm.h, filenames.h.
14214 (saber_stop): Remove definition and all calls.
14215 [__SABER__]: Remove.
14216 (__LINE__): Remove default.
14217 (Size_t, Ptrdiff_t): Remove definitions.
14218 Replace by size_t, ptrdiff_t.
14219 [!MIPS_DEBUGGING_INFO]: Remove.
14220 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14221 (progname): Add const.
14223 Replace all uses by static.
14224 (ALIGN_SYMTABLE_OFFSET): Remove default.
14225 * mips-tdump.c: Don't include coretypes.h, tm.h.
14226 Remove !MIPS_IS_STAB guard.
14227 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14228 $(TM_H), filenames.h dependencies.
14229 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14231 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14234 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14235 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14237 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14240 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14241 account and save/restore RETS.
14242 (PROFILE_BEFORE_PROLOGUE): Define.
14243 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14244 the push insn to use predecrement.
14246 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14249 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14251 2011-05-04 Nick Clifton <nickc@redhat.com>
14253 * config/mn10300/mn10300.c: Include cfgloop.h.
14255 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14256 Lcc or a FLcc insn into the instruction stream.
14257 (mn10300_block_contains_call): New function. Returns true if the
14258 given basic block contains a CALL insn.
14259 (mn10300_loop_contains_call_insn): New function. Returns true if
14260 the given loop contains a CALL insn.
14261 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14262 to use the SETLB and Lcc or FLcc insns.
14263 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14264 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14265 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14266 disable the SETLB optimization.
14267 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14268 __SETLB__ or __NO_SETLB__.
14269 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14270 (movsf_internal): Handle MDR register.
14271 (cmpsi): Make visible.
14272 (setlb): New pattern.
14273 (Lcc): New pattern.
14274 (FLcc): New pattern.
14276 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14279 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14280 for reg<->xmm moves.
14281 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14282 (vec_concatv2di_rex64_sse): Ditto.
14283 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14284 (*vec_extractv2di_1_rex64): Ditto.
14287 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14289 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14291 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14293 2011-05-04 Richard Guenther <rguenther@suse.de>
14295 * tree.h (int_const_binop): Remove notrunc argument.
14296 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14297 create integer constants that are properly truncated.
14298 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14299 (const_binop): Remove zero notrunc argument to int_const_binop.
14300 (size_binop_loc): Likewise.
14301 (fold_div_compare): Likewise.
14302 (maybe_canonicalize_comparison_1): Likewise.
14303 (fold_comparison): Likewise.
14304 (fold_binary_loc): Likewise.
14305 (multiple_of_p): Likewise.
14306 * expr.c (store_constructor): Likewise.
14307 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14308 (maybe_fold_stmt_addition): Likewise.
14309 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14310 * stor-layout.c (layout_type): Likewise.
14311 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14312 * tree-sra.c (build_ref_for_offset): Likewise.
14313 (build_user_friendly_ref_for_offset): Likewise.
14314 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14315 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14316 * tree-ssa-loop-niter.c (inverse): Likewise.
14317 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14318 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14319 * tree-switch-conversion.c (check_range): Likewise.
14320 (build_constructors): Likewise.
14321 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14322 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14323 (extract_range_from_assert): Likewise.
14324 (vrp_int_const_binop): Likewise.
14325 (extract_range_from_binary_expr): Likewise.
14326 (extract_range_from_unary_expr): Likewise.
14327 (check_array_ref): Likewise.
14328 (find_case_label_range): Likewise.
14329 (simplify_div_or_mod_using_ranges): Likewise.
14330 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14331 comparing case labels for merging.
14333 2011-05-03 Mark Wielaard <mjw@redhat.com>
14335 * dwarf2out.c (debug_str_hash_forced): Removed.
14336 (gen_label_for_indirect_string): Removed.
14337 (get_debug_string_label): Removed.
14338 (AT_string_form): Generate label directly.
14339 (output_indirect_string): Test indirect_string_node for
14340 DW_FORM_strp instead of checking label and refcount.
14341 (prune_indirect_string): Removed.
14342 (prune_unused_types): Don't check debug_str_hash_forced or
14343 call prune_indirect_string.
14345 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14348 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14350 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14354 * combine.c (try_combine): Skip debug insns at m_split tests.
14356 2011-04-26 Mark Wielaard <mjw@redhat.com>
14359 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14360 when info_section_emitted.
14362 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14364 * config/mips/mips-opts.h: New.
14365 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14367 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14368 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14369 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14371 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14373 (mips_abi, mips_code_readable): Don't declare.
14374 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14375 (mabi=): Use Enum and Var.
14376 (mips_abi): New Enum and EnumValue entries.
14377 (mcode-readable=): Use Enum and Var.
14378 (mips_code_readable_setting): New Enum and EnumValue entries.
14379 (mr10k-cache-barrier=): Use Enum and Var.
14380 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14382 2011-05-03 Jan Hubicka <jh@suse.cz>
14384 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14385 replace hash by pointer map.
14386 (cgraph_node_set_element_def, cgraph_node_set_element,
14387 const_cgraph_node_set_element, varpool_node_set_element_def,
14388 varpool_node_set_element, const_varpool_node_set_element): Remove.
14389 (free_cgraph_node_set, free_varpool_node_set): New function.
14390 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14391 * tree-emutls.c: Free varpool node set.
14392 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14393 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14394 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14395 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14396 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14397 Move here from ipa.c; implement using pointer_map
14398 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14399 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14400 debug_cgraph_node_set, varpool_node_set_new,
14401 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14402 dump_varpool_node_set, debug_varpool_node_set):
14403 Move to ipa-uitls.c.
14404 * passes.c (ipa_write_summaries): Update.
14406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14408 From Mike Frysinger:
14409 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14410 bf542/bf544/bf547/bf548/bf549.
14412 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14414 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14416 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14418 From Bernd Schmidt:
14419 * config/bfin/bfin.md (MOVCC): New mode_macro.
14420 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14421 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14422 comments from generated assembly.
14424 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14427 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14428 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14429 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14430 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14431 * config/bfin/lib1funcs.asm (___muldi3): New function.
14433 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14435 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14436 build_function_type_list instead of build_function_type.
14437 Rearrange initialization of `args' to do so.
14439 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14441 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14442 instead of build_function_type.
14444 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14446 * config/rs6000/rs6000.c (spe_init_builtins): Call
14447 build_function_type_list instead of build_function_type.
14448 (paired_init_builtins, altivec_init_builtins): Likewise.
14449 (builtin_function_type): Likewise.
14451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14453 * config/sh/sh.c (sh_media_init_builtins): Call
14454 build_function_type_list instead of build_function_type.
14456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14458 * config/sparc/sparc.c (sparc_file_end): Call
14459 build_function_type_list instead of build_function_type.
14461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14463 * config/alpha/alpha.c (alpha_init_builtins): Call
14464 build_function_type_list instead of build_function_type.
14466 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14468 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14469 build_function_type_list instead of build_function_type.
14471 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14473 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14474 build_function_type_list instead of build_function_type.
14475 Delete `endlink' variable.
14477 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14479 * config/avr/avr.c (avr_init_builtins): Call
14480 build_function_type_list instead of build_function_type.
14482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14484 * config/picochip/picochip.c (picochip_init_builtins): Call
14485 build_function_type_list instead of build_function_type.
14486 Delete `endlink' variable.
14488 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14490 * config/bfin/bfin.c (bfin_init_builtins): Call
14491 build_function_type_list instead of build_function_type.
14493 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14496 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14497 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14499 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14502 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14503 libbffastfp overrides libgcc when -mfast-fp.
14505 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14507 Originally from Bernd Schmidt
14508 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14509 * config/bfin/bfin.c (override_options): Test it and error if
14512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14514 Originally From Bernd Schmidt
14515 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14518 2011-05-03 Jeff Law <law@redhat.com>
14520 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14521 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14522 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14523 than accessing AUX field directly. Free the AUX field before
14525 (thread_block, thread_through_loop_header): Likewise.
14526 (thread_single_edge, mark_threaded_blocks): Likewise.
14527 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14528 (register_jump_thread): Do not attempt to thread to a NULL edge.
14530 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14532 * function.c (init_function_start): Call decide_function_section.
14533 * varasm.c (decide_function_section): New function.
14534 (assemble_start_function): When not using
14535 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14536 or first_function_block_is_cold.
14537 * rtl.h (decide_function_section): Declare.
14539 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14540 Jakub Jelinek <jakub@redhat.com>
14543 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14544 only succeed if req_mode is the same as set_mode.
14546 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14548 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14549 * genemit.c (gen_exp): Handle RETURN.
14550 * emit-rtl.c (verify_rtx_sharing): Likewise.
14551 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14552 * rtl.c (copy_rtx): RETURN is shared.
14553 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14555 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14556 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14557 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14558 * config/cris/cris.c (cris_expand_return): Likewise.
14559 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14560 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14561 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14562 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14563 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14565 * config/v850/v850.c (expand_epilogue): Likewise.
14566 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14567 * config/arm/arm.md (epilogue): Likewise.
14568 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14569 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14570 variable to ret_reg.
14572 2011-05-03 Richard Guenther <rguenther@suse.de>
14575 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14576 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14577 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14579 2011-05-03 Richard Guenther <rguenther@suse.de>
14581 * c-decl.c (grokdeclarator): Instead of looking at
14582 TREE_OVERFLOW check if the constant fits in the index type.
14584 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14586 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14587 (vec_store_lanes<mode><mode>): Likewise.
14589 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14591 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14592 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14593 convert_optab_index values.
14594 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14595 * genopinit.c (optabs): Initialize the new optabs.
14596 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14597 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14598 (expand_STORE_LANES): New functions.
14599 * tree.h (build_array_type_nelts): Declare.
14600 * tree.c (build_array_type_nelts): New function.
14601 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14602 (vect_model_load_cost): Likewise.
14603 (vect_store_lanes_supported, vect_load_lanes_supported)
14604 (vect_record_strided_load_vectors): Declare.
14605 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14606 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14607 (vect_transform_strided_load): Split out statement recording into...
14608 (vect_record_strided_load_vectors): ...this new function.
14609 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14610 (write_vector_array, create_array_ref): New functions.
14611 (vect_model_store_cost): Add store_lanes_p argument.
14612 (vect_model_load_cost): Add load_lanes_p argument.
14613 (vectorizable_store): Try to use store-lanes functions for
14614 interleaved stores.
14615 (vectorizable_load): Likewise load-lanes and loads.
14616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14617 to vect_model_store_cost.
14618 (vect_build_slp_tree): Likewise vect_model_load_cost.
14620 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14622 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14623 * hooks.c (hook_bool_mode_uhwi_false): New function.
14624 * target.def (array_mode_supported_p): New hook.
14625 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14626 * doc/tm.texi: Regenerate.
14627 * stor-layout.c (mode_for_array): New function.
14628 (layout_type): Use it.
14629 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14630 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14632 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14635 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14636 for -fstack-check if the size to allocate is negative.
14638 2011-05-02 Lawrence Crowl <crowl@google.com>
14640 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14641 (timevar_cond_start): New for starting a timer only when it is not
14643 (timevar_cond_stop): New for stopping a timer when it was not already
14646 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14647 (timevar_cond_start): New as above.
14648 (timevar_cond_stop): New as above.
14650 * timevar.def: Add start/stop timers for compiler phases,
14651 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14652 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14653 and TV_PHASE_FINALIZE.
14654 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14655 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14656 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14657 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14658 Make unused TV_OVERLOAD into a start/stop timer.
14660 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14661 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14662 to indicate that they are start/stop timers.
14664 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14665 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14666 Move initialization to do_compile.
14667 (do_compile): Add initialization from above.
14668 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14670 * c-decl.c (c_write_global_declarations): Add start/stop of
14671 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14673 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14674 or TV_PARSE_INLINE, as appropriate.
14675 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14676 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14678 2011-05-02 Jason Merrill <jason@redhat.com>
14681 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14683 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14686 * c-decl.c (finish_decl): Only create a composite if the types are
14689 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14691 * config/fr30/fr30-protos.h (Mmode): Don't define.
14692 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14693 definition where used.
14694 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14695 define. Expand definitions where used.
14696 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14697 Expand definitions where used.
14698 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14699 rx_function_arg, rx_function_arg_advance,
14700 rx_function_arg_boundary): Expand definitions of those macros.
14701 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14702 definition where used.
14704 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14708 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14709 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14710 with *movv2sf_internal_rex64_avx.
14711 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14712 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14713 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14714 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14715 "vex" in "prefix" attribute calculation.
14716 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14718 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14721 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14722 inputs match the output.
14724 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14727 * config/m68k/m68k.c (m68k_expand_prologue): Set
14728 current_function_static_stack_size.
14730 2011-05-02 Jan Hubicka <jh@suse.cz>
14732 * lto-streamer.c (lto_streamer_cache_insert_1,
14733 lto_streamer_cache_lookup, lto_streamer_cache_create,
14734 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14735 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14737 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14739 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14740 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14741 config/m68k/t-opts: New files.
14742 * config/m68k/m68k-tables.opt: New file (generated).
14743 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14744 extra_options and m68k/t-opts to tmake_file.
14745 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14746 (all_isas): Initialize using m68k-isas.def.
14747 (all_microarchs): Initialize using m68k-microarchs.def.
14748 (m68k_find_selection): Remove.
14749 (m68k_handle_option): Don't assert that global structures are in
14750 use. Use error_at. Access variables via opts pointer. Don't
14751 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14752 directly for -m68020-40 and -m68020-60.
14753 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14754 m68k_tune_entry here.
14755 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14757 (m68k_library_id_string): Remove declaration.
14758 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14759 (m68k_library_id_string): New Variable.
14760 (march=, mcpu=, mtune=): Use Enum and Var.
14762 2011-05-02 Richard Guenther <rguenther@suse.de>
14764 * varasm.c (output_constructor_regular_field): Compute zero-based
14765 index with double-ints. Make sure to ICE instead of producing
14767 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14768 in asserts. Properly use a signed type.
14770 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14772 * config/i386/sse.md (V): New mode iterator.
14773 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14775 (V_256): Rename from AVX256MODE.
14776 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14777 condition to all users.
14779 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14780 condition to all users.
14781 (VF_128): Make V4SF mode unconditional.
14782 (VF_256): Rename from AVX256MODEF2P.
14783 (VI4F_128): Rename from SSEMODE4S.
14784 (VI8F_128): Rename from SSEMODE2D.
14785 (VI4F_256): Rename from AVX256MODE8P.
14786 (VI8F_256): Rename from AVX256MODE4P.
14787 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14788 (ssescalarmodesuffix): Remove SF and DF modes.
14789 (SSEMODE124): Remove.
14790 (SSEMODE1248): Ditto.
14791 (SSEMODEF2P): Ditto.
14792 (AVXMODEF2P): Ditto.
14793 (AVXMODEFDP): Ditto.
14794 (AVXMODEFSP): Ditto.
14795 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14797 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14799 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14800 xop_pcmov_<mode>256. Use V mode iterator.
14802 Adjust RTX patterns globally for renamed mode attributes.
14804 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14806 * haifa-sched.c (sched_emit_insn): Emit insn before first
14807 non-scheduled insn. Inform back-end about new insn. Add
14808 new insn to scheduled_insns list.
14810 2011-05-02 Richard Guenther <rguenther@suse.de>
14812 PR tree-optimization/48822
14813 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14814 (process_scc): Indicate which iteration we start.
14816 2011-05-02 Jan Hubicka <jh@suse.cz>
14818 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14819 (lto_section_overrun): New.
14820 * lto-section-out.c (append_block): Rename to ...
14821 (lto_append_block): ... this one; export.
14822 (lto_output_1_stream): Move lto lto-streamer.h
14823 (lto_output_data_stream): Update.
14824 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14825 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14828 2011-05-02 Richard Guenther <rguenther@suse.de>
14830 * tree.c (tree_code_counts): New global array.
14831 (record_node_allocation_statistics): Count individual tree codes.
14832 (dump_tree_statistics): Dump individual code stats.
14834 2011-05-01 Jan Hubicka <jh@suse.cz>
14836 * ipa-inline.c (caller_growth_limits): Fix thinko when
14837 looking for largest stack frame.
14838 * ipa-inline.h (dump_inline_summary): Declare.
14839 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14841 (dump_inline_summary): Export.
14842 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14844 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14846 * reginfo.c (memory_move_cost): Change rclass argument type form
14847 'enum reg_class' to reg_class_t.
14848 * reload.h (memory_move_cost): Update prototype.
14849 * postreload.c reload_cse_simplify_set): Change type dclass var to
14851 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14853 (ira_allocate_and_set_costs): Change aclass argument type form
14854 'enum reg_class' to reg_class_t.
14855 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14856 Change aclass argument type to reg_class_t.
14857 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14859 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14860 memory_move_cost call.
14862 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14863 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14864 Change type tmp var to reg_class_t.
14866 2011-04-30 Jan Hubicka <jh@suse.cz>
14868 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14869 inlining into function with flatten attribute.
14870 (want_inline_small_function_p): Be more realistic about inlining
14871 cold calls where callee size grows.
14873 2011-04-30 Jan Hubicka <jh@suse.cz>
14875 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
14878 2011-04-30 Anatoly Sokolov <aesok@post.ru>
14880 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
14881 PRINT_OPERAND_PUNCT_VALID_P): Remove.
14882 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
14883 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
14884 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14885 (print_operand): Rename to...
14886 (sparc_print_operand): ...this. Make static. Adjust
14887 sparc_print_operand function call.
14888 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
14891 2011-04-30 Jan Hubicka <jh@suse.cz>
14893 PR middle-end/48752
14894 * ipa-inline.c (early_inliner): Disable when doing late
14895 addition of function.
14897 2011-04-30 Jakub Jelinek <jakub@redhat.com>
14899 * dwarf2out.c (get_address_mode): New inline.
14900 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
14901 if not dwarf_strict emit
14902 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
14903 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
14904 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
14905 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
14906 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
14907 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
14908 mem_loc_descriptor callers.
14909 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
14910 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
14911 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
14912 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
14913 (base_types): New variable.
14914 (get_base_type_offset, calc_base_type_die_sizes,
14915 base_type_for_mode, mark_base_types, base_type_cmp,
14916 move_marked_base_types): New functions.
14917 (calc_die_sizes): Assert that die_offset is 0 or equal to
14919 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
14920 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
14921 callers. If not dwarf_strict, call mem_loc_descriptor even for
14922 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
14923 (gen_subprogram_die): Don't give up on call site parameters
14924 with non-integral or large integral modes. Adjust
14925 mem_loc_descriptor callers.
14926 (prune_unused_types): Call prune_unused_types_mark on base_types
14928 (resolve_addr): Call mark_base_types.
14929 (dwarf2out_finish): Call move_marked_base_types.
14931 PR tree-optimization/48809
14932 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
14934 (gen_inbound_check): Don't compute index_expr - range_min in utype
14935 again, instead reuse SSA_NAME initialized in build_arrays.
14936 Remove two useless gsi_for_stmt calls.
14938 2011-04-29 Jeff Law <law@redhat.com>
14940 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
14942 2011-04-29 Martin Jambor <mjambor@suse.cz>
14944 * cgraph.h (cgraph_postorder): Remove declaration.
14945 * ipa-utils.h (ipa_free_postorder_info): Declare.
14946 (ipa_reverse_postorder): Likewise.
14947 * cgraphunit.c: Include ipa-utils.h.
14948 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
14949 * ipa-inline.c: Include ipa-utils.h.
14950 (ipa_inline): Update call to ipa_reverse_postorder.
14951 * ipa-pure-const.c (propagate_pure_const): Update call to
14952 ipa_reduced_postorder and ipa_print_order. Call
14953 ipa_free_postorder_info to clean up.
14954 (propagate_nothrow): Likewise.
14955 * ipa-reference.c (propagate): Removed a useless call to
14956 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
14957 and ipa_print_order. Call ipa_free_postorder_info to clean up.
14958 * ipa.c: Include ipa-utils.h.
14959 (ipa_profile): Update call to ipa_reverse_postorder.
14960 (cgraph_postorder): Moved to...
14961 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
14962 (ipa_utils_print_order): Renamed to ipa_print_order.
14963 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
14965 (ipa_free_postorder_info): New function.
14966 * passes.c: Include ipa-utils.h.
14967 (do_per_function_toporder): Update call to ipa_reverse_postorder.
14968 (ipa_write_summaries): Likewise.
14969 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
14970 (cgraphunit.o): Likewise.
14972 (ipa-inline.o): Likewise.
14974 2011-04-29 Jan Hubicka <jh@suse.cz>
14976 * gcc.dg/tree-ssa/inline-10.c: New testcase.
14977 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
14978 * ipa-inline.h (clause_t): Turn into unsigned int.
14979 * ipa-inline-analysis.c (add_clause): Do more simplification.
14980 (and_predicates): Shortcut more cases.
14981 (predicates_equal_p): Move forward; check that clauses are properly
14983 (or_predicates): Shortcut more cases.
14984 (edge_execution_predicate): Rewrite as...
14985 (set_cond_stmt_execution_predicate): ... this function; handle
14986 __builtin_constant_p.
14987 (set_switch_stmt_execution_predicate): New .
14988 (compute_bb_predicates): New.
14989 (will_be_nonconstant_predicate): Update TODO.
14990 (estimate_function_body_sizes): Use compute_bb_predicates
14991 and free them later, always try to estimate if stmt is constant.
14992 (estimate_time_after_inlining, estimate_size_after_inlining):
14993 Gracefully handle optimized out edges.
14994 (read_predicate): Fix off by one error.
14996 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
14998 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15000 2011-04-27 Xinliang David Li <davidxl@google.com>
15002 * tree-profile.c (init_ic_make_global_vars): Set
15003 tls attribute on ic vars.
15004 * coverage.c (coverage_end_function): Initialize
15005 function_list with zero.
15007 2011-04-29 Richard Guenther <rguenther@suse.de>
15009 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15010 for the type of the result.
15011 (fold_builtin_isascii): Likewise.
15012 (fold_builtin_toascii): Use integer_type_node where appropriate.
15013 (fold_builtin_logb): Likewise.
15014 (fold_builtin_frexp): Likewise.
15015 (fold_builtin_strstr): Likewise.
15016 (fold_builtin_strpbrk): Likewise.
15017 (fold_builtin_fputs): Likewise.
15018 (fold_builtin_sprintf): Likewise.
15019 (fold_builtin_snprintf): Likewise.
15020 (fold_builtin_printf): Likewise.
15021 (do_mpfr_remquo): Use a proper type for the assigned constant.
15022 (do_mpfr_lgamma_r): Likewise.
15023 * dwarf2out.c (resolve_one_addr): Use size_int.
15024 * except.c (init_eh): Likewise.
15025 (assign_filter_values): Use integer_type_node for filter values.
15026 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15028 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15029 for EH region numbers.
15030 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15031 for the shift amount.
15033 2011-04-29 Richard Guenther <rguenther@suse.de>
15035 * expr.h (expand_shift): Rename to ...
15036 (expand_variable_shift): ... this.
15037 (expand_shift): Take a constant shift amount.
15038 * expmed.c (expand_shift): Rename to ...
15039 (expand_variable_shift): ... this.
15040 (expand_shift): New wrapper around expand_variable_shift.
15041 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15042 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15043 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15044 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15045 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15046 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15047 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15048 emit_store_flag_1, emit_store_flag): Likewise.
15049 * builtins.c (expand_builtin_signbit): Likewise.
15050 * calls.c (load_register_parameters): Likewise.
15051 * function.c (assign_parm_setup_block): Likewise.
15052 * lower-subreg.c (resolve_shift_zext): Likewise.
15053 * optabs.c (widen_bswap, expand_abs_nojump,
15054 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15055 * spu/spu.c (spu_expand_extv): Likewise.
15056 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15058 2011-04-29 Richard Guenther <rguenther@suse.de>
15060 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15061 for the remapped region number.
15062 * predict.c (build_predict_expr): Use integer_type_node for the
15064 * fold-const.c (fold_binary_loc): Use integer_type_node for
15065 the shift amount. Use a proper type for the PLUS_EXPR operand.
15067 2011-04-29 Michael Matz <matz@suse.de>
15069 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15070 other trees that just builtins.
15071 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15073 2011-04-29 Richard Guenther <rguenther@suse.de>
15075 * tree-nested.c (get_trampoline_type): Use size_int.
15076 (get_nl_goto_field): Likewise.
15077 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15079 (lower_eh_constructs_2): Likewise.
15080 (lower_resx): Likewise.
15081 (lower_eh_dispatch): Likewise.
15082 * tree-mudflap.c (mf_build_string): Use size_int.
15083 (mudflap_register_call): Use integer_type_node for the flag.
15084 (mudflap_enqueue_constant): Use size_int.
15085 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15086 instead of rebuilding it.
15088 2011-04-29 Richard Guenther <rguenther@suse.de>
15090 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15091 Handle OBJ_TYPE_REF.
15092 (find_func_aliases_for_call): Use it more consistently.
15094 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15096 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15097 (rank_for_schedule): Use it.
15098 (schedule_block): Set it.
15100 2011-04-28 David Li <davidxl@google.com>
15102 * tree.c (crc32_string): Use crc32_byte.
15103 (crc32_byte): New function.
15104 * tree.h (crc32_byte): New function.
15105 * gcov.c (read_graph_file): Handle new cfg_cksum.
15106 (read_count_file): Ditto.
15107 * profile.c (instrument_values): Ditto.
15108 (get_exec_counts): Ditto.
15109 (read_profile_edge_counts): Ditto.
15110 (compute_branch_probabilities): Ditto.
15111 (compute_value_histograms): Ditto.
15112 (branch_prob): Ditto.
15113 (end_branch_prob): Ditto.
15114 * coverage.c (read_counts_file): Ditto.
15115 (get_coverage_counts): Ditto.
15116 (tree_coverage_counter_addr): Ditto.
15117 (coverage_checksum_string): Ditto.
15118 (coverage_begin_output): Ditto.
15119 (coverage_end_function): Ditto.
15120 (build_fn_info_type): Ditto.
15121 (build_fn_info_value): Ditto.
15122 * libgcov.c (gcov_exit): Ditto.
15123 * gcov-dump.c (tag_function): Ditto.
15124 (compute_checksum): Remove.
15126 2011-04-29 Alan Modra <amodra@gmail.com>
15128 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15129 unspec plus offset. Tidy macho code.
15131 2011-04-29 Martin Jambor <mjambor@suse.cz>
15133 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15134 node instead of a decl. Update all callers.
15135 * cgraph.h: Update declaration.
15137 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15139 PR tree-optimization/48765
15140 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15141 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15142 to indicate if loop aware SLP is being used. Scan the statements
15143 and update the vectorization factor according to the type of
15144 vectorization before statement analysis.
15145 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15146 pass it to vect_analyze_loop_operations.
15147 (vectorizable_reduction): Set number of copies to 1 in case of pure
15149 * tree-vect-stmts.c (vectorizable_conversion,
15150 vectorizable_assignment, vectorizable_shift,
15151 vectorizable_operation, vectorizable_type_demotion,
15152 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15154 (vectorizable_condition): Move the check that it is not SLP
15155 vectorization before the number of copies check.
15156 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15157 to vectorize the loop using SLP.
15159 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15161 PR middle-end/48597
15162 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15165 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15167 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15168 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15169 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15170 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15171 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15173 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15174 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15175 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15176 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15177 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15178 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15180 * config/i386/linux.h (REG_NAME): Don't define.
15181 * config/i386/linux64.h (REG_NAME): Don't define.
15182 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15183 Undefine before defining.
15185 2011-04-28 Jan Hubicka <jh@suse.cz>
15187 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15188 nonconstant_names array.
15189 (estimate_function_body_sizes): Build nonconstant_names array; handle
15190 BUILT_IN_CONSTANT_P.
15192 2011-04-28 Richard Guenther <rguenther@suse.de>
15196 2011-04-28 Richard Guenther <rguenther@suse.de>
15198 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15199 as late as possible.
15201 2011-04-28 Richard Guenther <rguenther@suse.de>
15203 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15204 (debug_constraint): Do it here.
15205 (dump_constraints): And here.
15206 (rewrite_constraints): And here.
15207 (dump_constraint_edge): Remove.
15208 (dump_constraint_graph): Rewrite to produce DOT output.
15209 (solve_constraints): Build succ graph as late as possible.
15210 Dump constraint graphs before and after solving.
15212 2011-04-28 Richard Guenther <rguenther@suse.de>
15214 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15215 New function split out from ...
15216 (find_func_aliases): ... here. Call it.
15217 (find_func_aliases_for_call): Likewise.
15219 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15221 * internal-fn.h (internal_fn_name_array): Declare.
15222 (internal_fn_flags_array): Likewise.
15224 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15226 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15227 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15229 (ssemodefsuffix): Remove.
15230 (ssevecmodesuffix): New mode attribute.
15231 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15232 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15233 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15234 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15235 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15236 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15237 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15238 ssemodesuffix mode attribute.
15239 (float splitters): Use ssevecmodesuffix mode attribute.
15240 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15241 (sseinsmode): Rename from avxvecmode.
15242 (avxsizesuffix): Rename from avxmodesuffix.
15243 (sseintvecmode): Rename from avxpermvecmode.
15244 (ssedoublevecmode): Rename from ssedoublesizemode.
15245 (ssehalfvecmode): Rename from avxhalfvecmode.
15246 (ssescalarmode): Rename from avxscalarmode.
15247 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15248 templates for ssemodesuffix mode attribute.
15249 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15252 Adjust RTX patterns globally for renamed mode attributes.
15254 2011-04-27 Jan Hubcika <jh@suse.cz>
15256 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15257 * ipa-inline-analysis.c: Include alloc-pool.h.
15258 (edge_predicate_pool): New.
15259 (trye_predicate_p): New function
15260 (false_predicate_p): New function.
15261 (add_clause): Sanity check that false clauses are "optimized";
15262 never add clauses to predicate that is already known to be false.
15263 (and_predicate): Use flase_predicate_p.
15264 (evaulate_predicate): Rename to ...
15265 (evaluate_predicate): ... this one; update all callers; assert
15266 that false is not listed among possible truths.
15267 (dump_predicate): Use true_predicate_p.
15268 (account_size_time): Use false_predicate_p.
15269 (evaulate_conditions_for_edge): Rename to ...
15270 (evaluate_conditions_for_edge) ... this one.
15271 (edge_set_predicate): New function.
15272 (inline_edge_duplication_hook): Duplicate edge predicates.
15273 (inline_edge_removal_hook): Free edge predicates.
15274 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15275 (dump_inline_summary): Update.
15276 (estimate_function_body_sizes): Set edge predicates.
15277 (estimate_calls_size_and_time): Handle predicates.
15278 (estimate_callee_size_and_time): Update.
15279 (remap_predicate): Add toplev_predicate; update comment.
15280 (remap_edge_predicates): New function.
15281 (inline_merge_summary): Compute toplev predicate; update.
15282 (read_predicate): New function.
15283 (read_inline_edge_summary): Use it.
15284 (inline_read_section): Likewise.
15285 (write_predicate): New function.
15286 (write_inline_edge_summary): Use it.
15287 (inline_write_summary): Likewise.
15288 (inline_free_summary): Free alloc pool and edge summary vec.
15290 2011-04-27 Richard Guenther <rguenther@suse.de>
15292 * tree-ssa-structalias.c (changed_count): Remove.
15293 (changed): Use a bitmap.
15294 (unify_nodes): Adjust.
15295 (do_sd_constraint): Likewise.
15296 (do_ds_constraint): Likewise.
15297 (do_complex_constraint): Likewise.
15298 (solve_graph): Likewise.
15300 2011-04-27 Jan Hubicka <jh@suse.cz>
15302 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15304 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15306 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15307 (avx_vperm2f128_*_operand): Ditto.
15308 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15309 Use avx_vpermilp_parallel in insn condition.
15310 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15311 Use avx_vperm2f128_parallel in insn condition.
15313 2011-04-27 Richard Guenther <rguenther@suse.de>
15315 * Makefile.in (tree-ssa-structalias.o): Remove
15316 gt-tree-ssa-structalias.h dependency.
15317 (GTFILES): Remove tree-ssa-structalias.c.
15318 * tree.c (allocate_decl_uid): New function.
15319 (make_node_stat): Use it.
15320 (copy_node_stat): Likewise.
15321 * tree.h (allocate_decl_uid): Declare.
15322 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15323 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15324 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15325 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15326 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15327 (struct heapvar_map): Likewise.
15328 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15329 heapvar_insert): Likewise.
15330 (make_heapvar_for): Rename to ...
15331 (make_heapvar): ... this. Simplify.
15332 (fake_var_decl_obstack): New global var.
15333 (build_fake_var_decl): New function.
15334 (make_constraint_from_heapvar): Adjust.
15335 (handle_lhs_call): Likewise.
15336 (create_function_info_for): Likewise.
15337 (intra_create_variable_infos): Likewise.
15338 (init_alias_vars): Allocate fake_var_decl_obstack.
15339 (init_alias_heapvars, delete_alias_heapvars): Remove.
15340 (compute_points_to_sets): Do not call init_alias_heapvars.
15341 (ipa_pta_execute): Likewise.
15342 (delete_points_to_sets): Free fake_var_decl_obstack.
15344 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15346 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15347 (si_from_UTItype, si_to_UTItype): New functions.
15348 (__udivmodti4): Use them to implement type-punning.
15349 * config/spu/multi3.c (union qword_TItype): New data type.
15350 (si_from_TItype, si_to_TItype): New functions.
15351 (__multi3): Use them to implement type-punning.
15353 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15355 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15357 2011-04-27 Jan Hubicka <jh@suse.cz>
15359 * ipa-prop.c (function_insertion_hook_holder): New holder.
15360 (ipa_add_new_function): New function.
15361 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15362 Register/deregister holder.
15364 2011-04-27 Richard Guenther <rguenther@suse.de>
15366 PR tree-optimization/48772
15367 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15369 2011-04-27 Richard Guenther <rguenther@suse.de>
15371 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15372 TARGET_MEM_REF handling.
15374 2011-04-27 Nick Clifton <nickc@redhat.com>
15376 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15377 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15378 (REG_CLASS_NAMES): Likewise.
15379 (REG_CLASS_CONTENTS): Likewise.
15380 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15381 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15382 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15383 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15384 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15385 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15386 duplicate register classes.
15387 (frv_class_likely_spilled_p): Likewise.
15388 (frv_register_move_cost): Likewise.
15390 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15391 end of the regno_reg_class array.
15393 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15396 * c-typeck.c (build_binary_op): Don't wrap arguments if
15397 int_operands is true.
15399 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15402 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15403 targetm.calls.must_pass_in_stack for void type.
15405 2011-04-26 Jan Hubicka <jh@suse.cz>
15407 * cgraphbuild.c (build_cgraph_edges): Update call
15408 of cgraph_create_edge and cgraph_create_indirect_edge.
15409 * cgraph.c (cgraph_create_edge_including_clones,
15410 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15411 cgraph_update_edges_for_call_stmt_node): Do not take nest
15412 argument; do not initialize call_stmt_size/time.
15413 (dump_cgraph_node): Do not dump nest.
15414 (cgraph_clone_edge): Do not take loop_nest argument;
15415 do not propagate it; do not clone call_stmt_size/time.
15416 (cgraph_clone_node): Likewise.
15417 (cgraph_create_virtual_clone): Update.
15418 * cgraph.h (struct cgraph_edge): Remove
15419 call_stmt_size/call_stmt_time/loop_nest.
15420 (cgraph_create_edge, cgraph_create_indirect_edge,
15421 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15423 * tree-emutls.c (gen_emutls_addr): Update.
15424 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15425 loop_nest; handle indirect calls, too.
15426 (clone_inlined_nodes): Do not care about updating inline summaries.
15427 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15428 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15429 stream call_stmt_size/call_stmt_time/loop_nest.
15430 * ipa-inline.c (edge_badness): Update.
15431 (ipa_inline): dump summaries after inlining.
15432 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15434 (inline_edge_summary): New function.
15435 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15436 (inline_edge_removal_hook): Handle edge summaries.
15437 (inline_edge_duplication_hook): New hook.
15438 (inline_summary_alloc): Alloc hooks.
15439 (initialize_growth_caches): Do not register removal hooks.
15440 (free_growth_caches); Do not free removal hook.
15441 (dump_inline_edge_summary): New function.
15442 (dump_inline_summary): Use it.
15443 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15444 (inline_update_callee_summaries): New function.
15445 (inline_merge_summary): Use it.
15446 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15447 (read_inline_edge_summary): New function.
15448 (inline_read_section): Use it.
15449 (write_inline_edge_summary): New function.
15450 (inline_write_summary): Use it.
15451 (inline_free_summary): Free edge new holders.
15452 * tree-inline.c (copy_bb): Update.
15454 2011-04-26 Jason Merrill <jason@redhat.com>
15456 * tree-eh.c (lower_try_finally_switch): Create the label along with
15457 the CASE_LABEL_EXPR.
15459 2011-04-26 David S. Miller <davem@davemloft.net>
15460 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15462 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15463 * configure: Regenerate.
15465 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15468 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15470 (VEC_reduc): New code iterator and splitters for vector reduction.
15471 (VEC_reduc_name): Ditto.
15472 (VEC_reduc_rtx): Ditto.
15473 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15474 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15476 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15477 support for extracting SF on VSX.
15479 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15480 generating xscvspdp.
15481 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15482 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15483 double add, minimum, maximum vector reduction.
15484 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15485 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15486 optimize double vector reduction.
15487 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15489 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15491 * config/fr30/fr30.h (inhibit_libc): Don't define.
15492 * config/m32r/m32r-protos.h: Correct comment.
15493 * config/v850/v850.h (GHS_default_section_names,
15494 GHS_current_section_names): Use tree, not union tree_node *.
15496 2011-04-26 Xinliang David Li <davidxl@google.com>
15498 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15499 * c-family/c-opts.c (c_common_handle_option): Set
15500 warn_maybe_uninitialized.
15501 * opts.c (common_handle_option): Ditto.
15502 * common.opt: New option.
15503 * tree-ssa.c (warn_uninit): Add one more parameter.
15504 (warn_uninitialized_var): Pass warning code.
15505 * tree-flow.h: Interface change.
15507 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15509 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15510 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15511 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15513 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15515 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15516 * config/mips/mips.opt (mmips-tfile): Remove.
15518 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15519 mips-tdump reference to ...
15520 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15521 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15522 reference by Tru64 UNIX.
15524 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15527 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15528 is error_mark_node, set value to NULL.
15530 PR tree-optimization/48734
15531 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15532 if return value from maybe_fold_*_comparsions isn't something
15533 the code is prepared to handle.
15535 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15539 (ext_QIreg_nomode_operands): Remove.
15540 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15544 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15546 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15548 2011-04-26 Richard Guenther <rguenther@suse.de>
15550 * c-typeck.c (build_unary_op): Do not expand array-refs via
15551 pointer arithmetic. Only adjust qualifiers for function types.
15553 2011-04-26 Richard Guenther <rguenther@suse.de>
15555 PR middle-end/48694
15556 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15557 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15558 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15559 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15561 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15563 * doc/extend.texi: Document __underlying_type.
15565 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15567 * config/rs6000/titan.md (automata_option "progress"): Remove.
15569 2011-04-25 Jeff Law <law@redhat.com>
15571 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15573 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15575 * system.h (ENUM_BITFIELD): Remove.
15577 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15578 Eric Botcazou <ebotcazou@adacore.com>
15580 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15581 for STORE_FLAG_VALUE==-1 case.
15583 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15586 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15587 LEGITIMATE_PIC_OPERAND_P.
15589 2011-04-24 Jan Hubicka <jh@suse.cz>
15591 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15593 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15594 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15595 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15596 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15597 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15598 Sanity check predicate length.
15599 (remap_predicate): Likewise; sanity check jump functions.
15600 (inline_read_section, inline_write_summary): Sanity check
15603 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15606 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15607 __is_literal_type, and __is_trivial; update throughout about
15608 possibly cv-qualified void types.
15610 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15612 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15613 testsuite and make it version agnostic.
15615 2011-04-22 Jan Hubicka <jh@suse.cz>
15617 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15619 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15622 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15623 to VOID_TYPE even around MODIFY_EXPR.
15625 2011-04-22 Mike Stump <mikestump@comcast.net>
15627 * gensupport.c (read_md_rtx): Fix typo in comment.
15628 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15631 2011-04-22 Jan Hubicka <jh@suse.cz>
15633 * gengtype.c (open_base_files): Add ipa-inline.h include.
15634 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15635 ipa-prop.c; update all uses.
15636 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15637 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15638 merge summary of inlined function into former caller.
15639 * ipa-inline.c (max_benefit): Remove.
15640 (edge_badness): Compensate for removal of benefits.
15641 (update_caller_keys): Use
15642 reset_node_growth_cache/reset_edge_growth_cache.
15643 (update_callee_keys): Likewise.
15644 (update_all_callee_keys): Likewise.
15645 (inline_small_functions): Do not collect max_benefit; do not reset
15646 estimated_growth; call free_growth_caches and initialize_growth_caches.
15647 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15648 struct size_time_entry): New structures.
15649 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15650 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15651 and estimated_growth.
15652 (edge_growth_cache_entry): New structure.
15653 (node_growth_cache, edge_growth_cache): New global vars.
15654 (estimate_growth): Turn into inline.
15655 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15656 initialize_growth_caches, free_growth_caches): Declare.
15657 (estimate_edge_growth): Rewrite.
15658 (estimate_edge_time): Implement as inline cache lookup.
15659 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15661 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15662 (NUM_CONDITIONS): New constant.
15663 (predicate_conditions): New enum.
15664 (IS_NOT_CONSTANT): New constant.
15665 (edge_removal_hook_holder): New var.
15666 (node_growth_cache, edge_growth_cache): New global vars.
15667 (true_predicate, single_cond_predicate, false_predicate,
15668 not_inlined_predicate, add_condition, add_clause, and_predicates,
15669 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15670 dump_clause, dump_predicate, account_size_time,
15671 evaulate_conditions_for_edge): New functions.
15672 (inline_summary_alloc): Move to heap.
15673 (inline_node_removal_hook): Clear condition and entry vectors.
15674 (inline_edge_removal_hook): New function.
15675 (initialize_growth_caches, free_growth_caches): New function.
15676 (dump_inline_summary): Update.
15677 (edge_execution_predicate): New function.
15678 (will_be_nonconstant_predicate): New function.
15679 (estimate_function_body_sizes): Compute BB and constantness predicates.
15680 (compute_inline_parameters): Do not clear estimated_growth.
15681 (estimate_edge_size_and_time): New function.
15682 (estimate_calls_size_and_time): New function.
15683 (estimate_callee_size_and_time): New function.
15684 (remap_predicate): New function.
15685 (inline_merge_summary): New function.
15686 (do_estimate_edge_time): New function based on...
15687 (estimate_edge_time): ... this one.
15688 (do_estimate_edge_growth): New function.
15689 (do_estimate_growth): New function based on....
15690 (estimate_growth): ... this one.
15691 (inline_analyze_function): Analyze after deciding on jump functions.
15692 (inline_read_section): New function.
15693 (inline_read_summary): Use it.
15694 (inline_write_summary): Write all the new data.
15695 * ipa-prop.c (ipa_get_param_decl_index): Export.
15696 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15697 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15699 (ipa_get_lattice): Move here from ipa-cp.c
15700 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15701 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15702 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15703 cgraph_edge_inlinable_p): Remove.
15704 * cgraphunit.c: Include ipainline.h
15705 (cgraph_process_new_functions): Update call of
15706 compute_inline_parameters.
15708 2011-04-22 Richard Guenther <rguenther@suse.de>
15710 * tree.c (build_int_cst): Properly create canonicalized integer
15712 (build_int_cst_type): Remove scary comments.
15714 2011-04-22 Xinliang David Li <davidxl@google.com>
15716 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15717 by default when -Wno-error is not specified.
15718 * opts-global.c (decode_options): Remove call to
15719 control_warning_options.
15721 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15723 PR tree-optimization/48717
15724 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15725 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15727 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15729 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15730 definition where used.
15732 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15735 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15736 TREE_STATIC variables declared inside of some OpenMP construct.
15738 2011-04-22 Martin Jambor <mjambor@suse.cz>
15740 PR middle-end/48585
15741 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15743 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15746 * c-typeck.c (pop_init_level): Do not warn about initializing
15749 2011-04-22 Alan Modra <amodra@gmail.com>
15751 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15752 when returning call_cookie.
15753 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15754 pointers, to functions with no more vector args than the current
15755 function, and some non-local calls for ABI_V4.
15756 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15757 sibcall_nonlocal_aix64): Combine to ..
15758 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15759 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15760 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15761 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15762 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15764 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15765 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15766 sibcall_value_symbolic_64): Delete.
15768 2011-04-21 Xinliang David Li <davidxl@google.com>
15770 * cgraph.h: Remove pid.
15771 * cgraph.c: Remove pid.
15772 * value-prof.c (init_node_map): New function.
15773 (del_node_map): New function.
15774 (find_func_by_funcdef_no): New function.
15775 (gimple_ic_transform): Call new function.
15776 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15777 * function.c (get_last_funcdef_no): New function.
15778 * function.h (get_last_funcdef_no): New function.
15779 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15780 to libgcov function.
15781 (tree-profiling): Call node map init and delete function.
15783 2011-04-21 Ian Lance Taylor <iant@google.com>
15785 * godump.c (go_format_type): Use exported Go name for anonymous
15788 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15790 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15791 Call builtin_function_type_list instead of builtin_function_type.
15792 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15794 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15796 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15797 build_function_type_list instead of build_function_type.
15798 Delete variable `endlink'.
15800 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15802 * config/s390/s390.c (s390_init_builtins): Call
15803 build_function_type_list instead of build_function_type.
15805 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15807 * config/ia64/ia64.c (ia64_init_builtins): Call
15808 build_function_type_list instead of builtin_function_type.
15810 2011-04-21 Easwaran Raman <eraman@google.com>
15812 * cfgexpand.c (stack_var): Remove OFFSET...
15813 (add_stack_var): ...and its reference here...
15814 (expand_stack_vars): ...and here.
15815 (stack_var_cmp): Sort by descending order of size.
15816 (partition_stack_vars): Change heuristic.
15817 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15818 (dump_stack_var_partition): Add newline after each partition.
15820 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15821 Jeff Law <law@redhat.com>
15823 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15824 * gengtype.c (matching_file_name_substitute): Likewise.
15826 2011-04-21 Richard Guenther <rguenther@suse.de>
15829 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15831 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15833 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15835 2011-04-21 Richard Guenther <rguenther@suse.de>
15837 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15840 2011-04-21 Richard Guenther <rguenther@suse.de>
15842 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15843 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15844 Use DECL_P, not SSA_VAR_P.
15845 (ptr_derefs_may_alias_p): Likewise.
15846 (ptr_deref_may_alias_ref_p_1): Likewise.
15847 (decl_refs_may_alias_p): Likewise.
15848 (refs_may_alias_p_1): Likewise.
15849 (ref_maybe_used_by_call_p_1): Likewise.
15850 (call_may_clobber_ref_p_1): Likewise.
15851 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15852 are either MEM_REF or TARGET_MEM_REF.
15853 (indirect_refs_may_alias_p): Likewise.
15854 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15855 for MEM_EXPR of indirect calls.
15857 2011-04-21 Tristan Gingold <gingold@adacore.com>
15859 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15860 (dst_file_info_struct): Remove flen field.
15861 (lookup_filename): Remove code that set flen field.
15863 2011-04-21 Tristan Gingold <gingold@adacore.com>
15865 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15867 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15870 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15871 vec_extract and vec_concat for non-SSE4_1 targets.
15873 2011-04-21 Richard Guenther <rguenther@suse.de>
15875 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
15878 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15880 * config/i386/cygming.h (union tree_node, TREE): Don't define or
15882 (FILE): Don't undefine.
15884 2011-04-21 Joseph Myers <joseph@codesourcery.com>
15886 * config/alpha/alpha.c (struct machine_function): Use rtx, not
15888 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
15890 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
15891 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
15892 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
15894 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
15895 definitions where used.
15896 * config/microblaze/microblaze.h (struct microblaze_args): Use
15897 rtx, not struct rtx_def *.
15898 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
15900 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
15901 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
15902 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
15903 not struct rtx_def *.
15904 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
15906 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
15908 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
15910 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15912 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
15913 operand_equal_p to compare DR_BASE_ADDRESSes.
15914 (vect_check_interleaving): Likewise.
15916 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15919 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
15920 for all Neon struct constants.
15922 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
15924 * target.def (legitimate_constant_p): New hook.
15925 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
15926 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
15927 * doc/tm.texi: Regenerate.
15928 * hooks.h (hook_bool_mode_rtx_true): Declare.
15929 * hooks.c (hook_bool_mode_rtx_true): Define.
15930 * system.h (LEGITIMATE_CONSTANT_P): Poison.
15931 * calls.c (precompute_register_parameters): Replace uses of
15932 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
15933 (emit_library_call_value_1): Likewise.
15934 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
15935 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
15936 * ira-costs.c (scan_one_insn): Likewise.
15937 * recog.c (general_operand, immediate_operand): Likewise.
15938 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
15939 * reload1.c (init_eliminable_invariants): Likewise.
15941 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
15943 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
15944 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
15946 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15947 * config/alpha/predicates.md (input_operand): Update call to
15948 alpha_legitimate_constant_p.
15950 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
15951 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
15952 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
15953 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15954 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
15955 (arm_legitimate_constant_p): New functions.
15956 (arm_cannot_force_const_mem): Make static.
15958 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
15960 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
15961 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
15962 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
15963 instead of bfin_legitimate_constant_p.
15964 (bfin_legitimate_constant_p): Make static. Add a mode argument.
15965 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15967 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
15969 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
15971 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
15972 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
15973 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15974 (frv_legitimate_constant_p): Make static. Add a mode argument.
15976 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
15977 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
15978 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
15980 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
15981 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
15982 * config/i386/i386.c (legitimate_constant_p): Rename to...
15983 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
15985 (ix86_cannot_force_const_mem): Update accordingly.
15986 (ix86_legitimate_address_p): Likewise.
15987 (TARGET_LEGITIMATE_CONSTANT_P): Define.
15988 * config/i386/i386.md: Update commentary.
15990 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
15991 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
15992 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
15993 (ia64_legitimate_constant_p): Make static. Add a mode argument.
15995 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
15997 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
15998 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
15999 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16000 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16002 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16003 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16004 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16006 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16007 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16008 (m32r_legitimate_constant_p): New function.
16010 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16011 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16012 LEGITIMATE_CONSTANT_P.
16013 (LEGITIMATE_CONSTANT_P): Delete.
16014 * config/m68k/m68k.c (m68k_expand_prologue): Call
16015 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16016 (m68k_legitimate_constant_p): New function.
16017 * config/m68k/m68k.md: Update comments.
16019 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16020 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16021 (mcore_legitimate_constant_p): New function.
16023 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16024 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16025 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16026 Add a mode argument.
16027 (mep_legitimate_address): Update accordingly.
16028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16030 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16032 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16033 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16034 static. Check OP's mode for VOIDmode.
16035 (microblaze_legitimate_constant_p): New function.
16036 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16038 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16039 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16040 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16041 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16042 * config/mips/predicates.md: Update comments.
16044 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16045 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16046 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16047 (mmix_legitimate_constant_p): Make static, return a bool, and take
16049 (mmix_print_operand_address): Update accordingly.
16051 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16053 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16054 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16055 static. Add a mode argument.
16056 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16058 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16060 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16061 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16062 (pa_legitimate_constant_p): New function.
16064 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16066 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16067 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16068 (pdp11_legitimate_constant_p): New function.
16070 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16071 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16072 (rs6000_legitimate_constant_p): New function.
16074 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16075 (rx_legitimate_constant_p): ...this.
16076 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16077 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16078 (rx_legitimate_constant_p): ...this.
16079 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16080 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16082 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16083 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16084 * config/s390/s390.c (legitimate_constant_p): Rename to...
16085 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16086 and add a mode argument.
16087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16089 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16091 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16092 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16093 (sh_legitimate_constant_p): New function.
16095 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16096 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16097 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16098 (legitimate_constant_p): Rename to...
16099 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16101 (constant_address_p): Update accordingly.
16103 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16104 argument and return a bool.
16105 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16106 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16107 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16108 (spu_rtx_costs): Update accordingly.
16109 * config/spu/predicates.md (vec_imm_operand): Likewise.
16111 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16113 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16114 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16115 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16117 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16118 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16119 * config/vax/vax.c (legitimate_constant_p): Likewise.
16121 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16122 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16123 (xtensa_legitimate_constant_p): New function.
16125 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16127 * target.def (cannot_force_const_mem): Add a mode argument.
16128 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16129 * doc/tm.texi: Regenerate.
16130 * hooks.h (hook_bool_mode_rtx_false): Declare.
16131 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16132 (hook_bool_mode_const_rtx_true): Likewise.
16133 (hook_bool_mode_rtx_false): New function.
16134 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16135 to be non-VOID. Update call to cannot_force_const_mem.
16136 (find_reloads): Update accordingly.
16137 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16138 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16140 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16141 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16142 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16143 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16144 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16145 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16146 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16147 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16148 (m68k_cannot_force_const_mem): ...this new function.
16149 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16151 (mips_const_insns, mips_legitimize_const_move): Update calls.
16152 (mips_secondary_reload_class): Likewise.
16153 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16154 (pa_cannot_force_const_mem): ...this new function.
16155 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16156 (rs6000_cannot_force_const_mem): ...this new function.
16157 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16159 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16160 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16162 (xtensa_cannot_force_const_mem): ...this new function.
16164 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16166 * config/mips/mips.c (mips16_build_function_stub): Call
16167 build_function_type_list instead of build_function_type.
16168 (mips16_build_call_stub): Likewise.
16170 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16172 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16173 instead of build_function_type.
16175 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16177 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16178 instead of build_function_type.
16180 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16183 * config/i386/i386.md (insv): Change operand 0 constraint to
16184 "register_operand". Change operand 1 and 2 constraint to
16185 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16186 * config/i386/sse.md (sse4_1_pinsrb): Export.
16187 (sse2_pinsrw): Ditto.
16188 (sse4_1_pinsrd): Ditto.
16189 (sse4_1_pinsrq): Ditto.
16190 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16191 * config/i386/i386.c (ix86_expand_pinsr): New.
16193 2011-04-20 Easwaran Raman <eraman@google.com>
16195 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16196 containing union type only with -fstrict-aliasing.
16198 2011-04-20 Jim Meyering <meyering@redhat.com>
16200 Remove useless if-before-free tests.
16201 * calls.c (expand_call, save_area): Likewise.
16202 * cfgcleanup.c (try_forward_edges): Likewise.
16203 * collect2.c (collect_execute): Likewise.
16204 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16205 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16206 * coverage.c (coverage_checksum_string): Likewise.
16207 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16208 * cselib.c (cselib_init): Likewise.
16209 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16210 (df_set_clean_cfg): Likewise.
16211 * function.c (free_after_compilation): Likewise.
16212 * gcc.c (do_spec_1, main): Likewise.
16213 * gcov.c (create_file_names): Likewise.
16214 * gensupport.c (identify_predicable_attribute): Likewise.
16215 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16216 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16217 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16218 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16219 * ipa-pure-const.c (local_pure_const): Likewise.
16220 * ipa-reference.c (propagate): Likewise.
16221 * ira-costs.c (free_ira_costs): Likewise.
16222 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16223 * matrix-reorg.c (mat_free): Likewise.
16224 * prefix.c (get_key_value): Likewise.
16225 * profile.c (compute_value_histograms): Likewise.
16226 * reload1.c (free_reg_equiv): Likewise.
16227 * sched-deps.c (free_deps): Likewise.
16228 * sel-sched-ir.c (fence_clear): Likewise.
16229 * sese.c (set_rename, if_region_set_false_region): Likewise.
16230 * tree-data-ref.c (free_rdg): Likewise.
16231 * tree-eh.c (lower_try_finally): Likewise.
16232 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16233 * tree-ssa-live.c (delete_var_map): Likewise.
16234 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16235 * tree-ssa-pre.c (phi_trans_add): Likewise.
16237 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16239 PR tree-optimization/48611
16240 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16241 beyond ERT_MUST_NOT_THROW region.
16243 2011-04-20 Catherine Moore <clm@codesourcery.com>
16245 * config/mips/mips.opt (mfix-24k): New.
16246 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16247 * config/mips/mips.md (length): Increase by 4 for stores if
16249 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16250 all noreorder if fixing 24K errata.
16251 * doc/invoke.texi: Document mfix-24k.
16253 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16255 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16256 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16258 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16260 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16261 (const_ok_for_op): ... to here.
16263 2011-04-20 Kai Tietz <ktietz@redhat.com>
16265 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16266 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16268 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16270 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16272 2011-04-20 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/47892
16275 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16276 are if-convertible.
16278 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16280 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16282 2011-04-20 Tristan Gingold <gingold@adacore.com>
16284 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16286 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16290 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16291 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16292 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16293 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16294 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16296 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16299 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16300 (avr_asm_named_section, avr_asm_output_aligned_common,
16301 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16302 New functions to update...
16303 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16304 (avr_asm_init_sections): Overwrite section callbacks for
16305 data_section, bss_section.
16306 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16308 (avr_file_end): ...here.
16310 2011-04-20 Richard Guenther <rguenther@suse.de>
16312 PR middle-end/48695
16313 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16314 objects and types here. Adjust for their offset before comparing.
16316 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16318 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16319 statement per copy.
16321 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16323 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16324 (GIMPLE_H): Include $(INTERNAL_FN_H).
16325 (OBJS-common): Add internal-fn.o.
16326 (internal-fn.o): New rule.
16327 * internal-fn.def: New file.
16328 * internal-fn.h: Likewise.
16329 * internal-fn.c: Likewise.
16330 * gimple.h: Include internal-fn.h.
16331 (GF_CALL_INTERNAL): New gf_mask.
16332 (gimple_statement_call): Put fntype into a union with a new
16334 (gimple_build_call_internal): Declare.
16335 (gimple_build_call_internal_vec): Likewise.
16336 (gimple_call_same_target_p): Likewise.
16337 (gimple_call_internal_p): New function.
16338 (gimple_call_internal_fn): Likewise.
16339 (gimple_call_fntype): Return null for internal calls.
16340 (gimple_call_set_fntype): Assert that the function is not internal.
16341 (gimple_call_set_fn): Likewise.
16342 (gimple_call_set_fndecl): Likewise.
16343 (gimple_call_set_internal_fn): New function.
16344 (gimple_call_addr_fndecl): Handle null functions.
16345 (gimple_call_return_type): Likewise null types.
16346 * gimple.c (gimple_build_call_internal_1): New function.
16347 (gimple_build_call_internal): Likewise.
16348 (gimple_build_call_internal_vec): Likewise.
16349 (gimple_call_same_target_p): Likewise.
16350 (gimple_call_flags): Handle calls to internal functions.
16351 (gimple_call_fnspec): New function.
16352 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16353 (gimple_has_side_effects): Handle null functions.
16354 (gimple_rhs_has_side_effects): Likewise.
16355 (gimple_call_copy_skip_args): Handle calls to internal functions.
16356 * cfgexpand.c (expand_call_stmt): Likewise.
16357 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16358 * gimple-fold.c (gimple_fold_call): Handle null functions.
16359 (gimple_fold_stmt_to_constant_1): Don't fold
16360 calls to internal functions.
16361 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16363 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16364 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16365 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16366 (do_warn_unused_result): Likewise.
16367 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16368 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16369 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16370 the target of a call.
16371 (initialize_hash_element): Update accordingly.
16372 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16373 (iterative_hash_hashable_expr): Handle calls to internal functions.
16374 (print_expr_hash_elt): Likewise.
16375 * tree-ssa-pre.c (can_value_number_call): Likewise.
16376 (eliminate): Handle null functions.
16377 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16378 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16379 (find_func_aliases): Likewise.
16380 * value-prof.c (gimple_ic_transform): Likewise.
16381 (gimple_indirect_call_to_profile): Likewise.
16382 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16383 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16385 2011-04-19 Jan Hubicka <jh@suse.cz>
16387 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16388 * ipa-inline.c (inline_small_functions): Compute summaries first,
16389 populate heap later.
16391 2011-04-19 Jan Hubicka <jh@suse.cz>
16393 * cgraph.h (save_inline_function_body): Remove.
16394 * ipa-inline-transform.c: New file, broke out of...
16395 * ipa-inline.c: ... this one; Update toplevel comment.
16396 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16398 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16399 (cgraph_mark_inline_edge): Rename to inline_call; move to
16400 ipa-inline-transform.c.
16401 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16402 move to ipa-inline-transform.c
16403 (recursive_inlining, inline_small_functions, flatten_function,
16404 ipa_inline, inline_always_inline_functions,
16405 early_inline_small_functions): Update.
16406 (inline_transform): Move to ipa-inline-transform.c.
16407 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16409 * Makefile.in (ipa-inline-transform.o): New file.
16410 * cgraphunit.c (save_inline_function_body): Move to
16411 ipa-inline-transform.c
16413 2011-04-19 DJ Delorie <dj@redhat.com>
16415 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16416 registers if we already know there aren't any.
16417 (m32c_emit_epilogue): Don't emit a barrier here.
16418 (m32c_emit_eh_epilogue): Likewise.
16419 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16420 operands at expand time.
16421 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16423 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16424 duplicates. Provide aliases instead.
16425 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16426 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16429 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16431 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16432 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16433 (general_or_i64_p, sparc_register_move_cost): New function.
16435 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16437 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16438 Add lynx, mipssde. Sort table.
16440 2011-04-19 Xinliang David Li <davidxl@google.com>
16442 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16445 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16448 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16449 is a SUBREG with non-MODE_INT mode inside of it.
16451 2011-04-19 Martin Jambor <mjambor@suse.cz>
16453 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16454 also according to actual contants.
16455 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16456 (gimple_fold_call): Use it.
16457 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16459 2011-04-19 Martin Jambor <mjambor@suse.cz>
16461 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16462 non-pointer assignments.
16464 2011-04-19 Martin Jambor <mjambor@suse.cz>
16466 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16467 account anc_offset and otr_type from the indirect edge info.
16468 * ipa-prop.c (get_ancestor_addr_info): New function.
16469 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16470 get_ancestor_addr_info, call it.
16471 (ipa_note_param_call): Do not initialize information about polymorphic
16472 calls, return the indirect call graph edge. Remove the last
16473 parameter, adjust all callers.
16474 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16475 parameters. Initialize polymorphic information in the indirect edge.
16477 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16480 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16481 the types if they have different enumeration identifiers.
16483 2011-04-19 Jan Hubicka <jh@suse.cz>
16485 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16486 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16487 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16488 (optimize_function_for_size_p) ... here.
16490 2011-04-19 Richard Guenther <rguenther@suse.de>
16493 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16496 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16498 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16499 if DECL_NO_INLINE_WARNING_P is set on the function.
16501 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16504 * reload1.c (inc_for_reload): Return void. All callers changed.
16505 (emit_input_reload_insns): Don't try to delete previous output
16506 reloads to a register, or record spill_reg_store for autoincs.
16508 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16510 * gengtype.h: Updated copyright year.
16511 (struct input_file_st): Add inpisplugin field.
16512 (type_fileloc): New function.
16514 (write_typed_struct_alloc_def): Add gcc_assert.
16515 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16516 (write_typed_alloc_defns): Don't output for plugin files.
16517 (input_file_by_name): Clear inpisplugin field.
16518 (main): Set inpisplugin field for plugin files.
16520 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16522 * gengtype-state.c (string_eq): New.
16523 (read_state): Use string_eq instead of strcmp when creating the
16526 2011-04-19 Wei Guozhi <carrot@google.com>
16529 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16530 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16532 * config/arm/constraints.md (Uu): New constraint.
16533 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16535 2011-04-19 Tristan Gingold <gingold@adacore.com>
16537 * config.gcc (-*-*-*vms): Added.
16538 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16540 * config/vms/vms-ld.c: New file.
16541 * config/vms/vms-ar.c: New file.
16542 * config/vms/t-vmsnative: New file.
16544 2011-04-18 Xinliang David Li <davidxl@google.com>
16546 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16548 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16550 PR middle-end/48661
16551 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16552 if TREE_TYPE (v) is non-NULL.
16554 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16555 gimple_get_virt_mehtod_for_binfo.
16556 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16557 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16559 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16561 2011-04-18 Michael Matz <matz@suse.de>
16562 Steve Ellcey <sje@cup.hp.com>
16564 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16565 use its mode as source mode if it isn't VOIDmode.
16567 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16569 * doc/passes.texi: Fill crossref nodes.
16571 2011-04-18 Jim Meyering <meyering@redhat.com>
16573 Fix doubled-word typos in comments and strings
16574 * config/alpha/vms-unwind.h: s/for for/for/
16575 * config/arm/unwind-arm.h: Likewise.
16576 * config/microblaze/microblaze.c: Likewise.
16577 * config/sh/constraints.md: s/in in/in/
16578 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16580 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16582 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16583 (AVX_FLOAT_MODE_P): Ditto.
16584 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16585 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16586 (AVX_VEC_FLOAT_MODE_P): Ditto.
16587 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16588 (UNSPEC_MASKSTORE): Ditto.
16589 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16590 Merge from <sse>_movmsk<ssemodesuffix> and
16591 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16592 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16594 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16595 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16596 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16598 2011-04-18 Jan Hubicka <jh@suse.cz>
16600 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16602 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16603 (want_inline_function_called_once_p): Break out the logic from
16605 (edge_badness): Ensure that profile is not misupdated.
16606 (lookup_recursive_calls): Prioritize by call frequencies.
16607 (inline_small_functions): Move program size estimates here;
16608 actually process whole queue even when unit growth has been
16609 met. (to properly compute inline_failed reasons and for the
16610 case unit size decrease.) Revisit comments on recursive inlining.
16611 (ipa_inline): Remove unit summary code; first inline hot calls
16612 of functions called once, cold calls next.
16613 (order, nnodes): Remove unused variables.
16614 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16615 (GTFILES): Remove ipa-inline.c
16616 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16618 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16620 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16622 2011-04-18 Jie Zhang <jie@codesourcery.com>
16623 Richard Earnshaw <rearnsha@arm.com>
16625 * arm.c (neon_builtin_type_bits): Remove.
16626 (typedef enum neon_builtin_mode): New.
16627 (T_MAX): Don't define.
16628 (typedef enum neon_builtin_datum): Remove bits, codes[],
16629 num_vars and base_fcode. Add mode, code and fcode.
16630 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16631 VAR10): Change accordingly.
16632 (neon_builtin_data[]): Change accordingly
16633 (arm_init_neon_builtins): Change accordingly.
16634 (neon_builtin_compare): Remove.
16635 (locate_neon_builtin_icode): Remove.
16636 (arm_expand_neon_builtin): Change accordingly.
16638 * arm.h (enum arm_builtins): Move to ...
16639 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16641 * arm.c (arm_builtin_decl): Declare.
16642 (TARGET_BUILTIN_DECL): Define.
16643 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16644 (arm_builtin_decls[]): New.
16645 (arm_init_neon_builtins): Store builtin declarations in
16646 arm_builtin_decls[].
16647 (arm_init_tls_builtins): Likewise.
16648 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16649 (arm_builtin_decl): New.
16651 2011-04-18 Richard Guenther <rguenther@suse.de>
16653 * tree.c (upper_bound_in_type): Build properly canonicalized
16655 (lower_bound_in_type): Likewise.
16657 2011-04-18 Richard Guenther <rguenther@suse.de>
16659 * gimple.h (gimple_call_addr_fndecl): New function.
16660 (gimple_call_fndecl): Use it.
16661 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16663 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16664 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16666 2011-04-18 Richard Guenther <rguenther@suse.de>
16668 PR middle-end/48650
16669 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16671 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16674 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16675 DECL_IN_CONSTANT_POOL without RTL.
16677 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16678 Ira Rosen <ira.rosen@linaro.org>
16681 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16682 to match neon_vzip/vuzp/vtrn_internal.
16683 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16684 outputs explicitly dependent on both inputs.
16685 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16687 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16689 PR tree-optimization/48616
16690 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16691 whether the shift is by scalar or vector based on whether all SLP
16692 scalar stmts have the same rhs.
16694 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16696 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16699 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16702 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16705 2011-04-17 Jan Hubicka <jh@suse.cz>
16707 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16708 * cgrpahunit.c (cgraph_finalize_function): Do not set
16709 finalized_by_frontend.
16710 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16711 finalized_by_frontend.
16713 2011-04-17 Jan Hubicka <jh@suse.cz>
16715 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16716 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16717 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16718 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16720 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16722 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16724 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16727 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16728 is non-null before accessing it.
16729 (input_cgraph): Remove trailing spaces.
16731 2011-04-17 Revital Eres <revital.eres@linaro.org>
16733 * params.def (sms-min-sc): New param flag.
16734 * modulo-sched.c (sms_schedule): Use it.
16735 * doc/invoke.texi (sms-min-sc): Document it.
16737 2011-04-17 Jan Hubicka <jh@suse.cz>
16739 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16740 present, also set gimple_call_set_cannot_inline.
16741 * ipa-inline.c: Update toplevel comment.
16742 (MAX_TIME): Remove.
16743 (cgraph_clone_inlined_nodes): Fix linebreaks.
16744 (cgraph_check_inline_limits): Restructure to ...
16745 (caller_growth_limits): ... this one; be more tolerant
16746 on growth in nested inline chains; add explanatory comment;
16747 fix stack accounting thinko introduced by previous patch.
16748 (cgraph_default_inline_p): Remove.
16749 (report_inline_failed_reason): New function.
16750 (can_inline_edge_p): New function.
16751 (can_early_inline_edge_p): New function.
16752 (leaf_node_p): Move upwards in file.
16753 (want_early_inline_function_p): New function.
16754 (want_inline_small_function_p): New function.
16755 (want_inline_self_recursive_call_p): New function.
16756 (cgraph_edge_badness): Rename to ...
16757 (edge_badness) ... this one; fix linebreaks.
16758 (update_edge_key): Update call of edge_baddness; add
16759 detailed dump about queue updates.
16760 (update_caller_keys): Use can_inline_edge_p and
16761 want_inline_small_function_p.
16762 (cgraph_decide_recursive_inlining): Rename to...
16763 (recursive_inlining): Use can_inline_edge_p and
16764 want_inline_self_recursive_call_p; simplify and remove no longer
16766 (cgraph_set_inline_failed): Remove.
16767 (add_new_edges_to_heap): Use can_inline_edge_p and
16768 want_inline_small_function_p.
16769 (cgraph_decide_inlining_of_small_functions): Rename to ...
16770 (inline_small_functions): ... this one; cleanup; use
16771 can/want predicates; cleanup debug ouput; work edges till fibheap
16772 is exhausted and do not stop once unit growth is reached; remove
16773 later loop processing remaining edges.
16774 (cgraph_flatten): Rename to ...
16775 (flatten_function): ... this one; use can_inline_edge_p
16776 and can_early_inline_edge_p predicates.
16777 (cgraph_decide_inlining): Rename to ...
16778 (ipa_inline): ... this one; remove unreachable nodes before
16779 inlining functions called once; simplify the pass.
16780 (cgraph_perform_always_inlining): Rename to ...
16781 (inline_always_inline_functions): ... this one; use
16782 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16783 (cgraph_decide_inlining_incrementally): Rename to ...
16784 (early_inline_small_functions): ... this one; simplify
16785 using new predicates; cleanup; make dumps prettier.
16786 (cgraph_early_inlining): Rename to ...
16787 (early_inliner): newer inline regular functions into always-inlines;
16788 fix updating of call stmt summaries.
16789 (pass_early_inline): Update for new names.
16790 (inline_transform): Fix formating.
16791 (gate_cgraph_decide_inlining): Rename to ...
16792 (pass_ipa_inline): ... this one.
16793 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16794 * ipa-inline-analysis.c (dump_inline_summary): Update.
16795 (compute_inline_parameters): Do not compute disregard_inline_limits;
16796 look for mismatching arguments.
16797 (estimate_growth): Fix handlig of non-trivial self recursion.
16798 (inline_read_summary): Do not read info->disregard_inline_limits.
16799 (inline_write_summary): Do not write info->disregard_inline_limits.
16800 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16801 and move all checks into can_inline_edge_p predicate; re-enable code
16802 comparing optimization levels.
16803 (expand_call_inline): Do not test inline_forbidden_into_p.
16804 * Makefile.in (ipa-inline.o): Update arguments.
16806 2011-04-17 Revital Eres <revital.eres@linaro.org>
16808 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16810 2011-04-17 Revital Eres <revital.eres@linaro.org>
16812 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16814 2011-04-17 Michael Matz <matz@suse.de>
16816 PR tree-optimization/48622
16818 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16819 in same order as they're written.
16821 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16823 * config/pa/predicates.md: Reorganize and simplify predicates.
16824 Eliminate duplicate code checks.
16825 (arith_operand): Rename to arith14_operand
16826 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16827 * config/pa/pa.md: Use renamed operands.
16828 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16829 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16830 arith11_operand, adddi3_operand, indexed_memory_operand,
16831 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16832 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16833 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16834 move_dest_operand, move_src_operand, prefetch_cc_operand,
16835 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16836 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16837 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16838 div_operand, int5_operand, movb_comparison_operator,
16839 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16840 arith_double_operand, ireg_operand, lhs_lshift_operand,
16841 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16842 integer_store_memory_operand): Likewise.
16843 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16844 (integer_store_memory_operand, read_only_operand,
16845 function_label_operand, borx_reg_operand,
16846 non_hard_reg_operand): Likewise.
16847 (eq_neq_comparison_operator): Delete unused operator.
16848 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16849 function_label_operand.
16850 (emit_move_sequence): Likewise.
16852 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/sse.md (sseunpackmode): New mode attribute.
16855 (ssepackmode): Ditto.
16856 (vec_pack_trunc_<mode>): Macroize expander from
16857 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16858 (vec_unpacks_lo_<mode>): Macroize expander from
16859 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16860 (vec_unpacks_hi_<mode>): Macroize expander from
16861 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16862 (vec_unpacku_lo_<mode>): Macroize expander from
16863 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16864 (vec_unpacku_hi_<mode>): Macroize expander from
16865 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16866 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16867 ix86_expand_sse4_unpack.
16868 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16870 2011-04-16 Jan Hubicka <jh@suse.cz>
16872 * cgraphbuild.c: Include ipa-inline.h.
16873 (reset_inline_failed): Use initialize_inline_failed.
16874 * cgraph.c: Include ipa-inline.h.
16875 (cgraph_create_node_1): Do not initialize estimated_growth.
16876 (initialize_inline_failed): More to ipa-inline-analysis.c
16877 (dump_cgraph_node): Do not dump inline flags.
16878 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
16879 and disregard_inline_limits flags.
16880 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
16881 time, size, estimated_growth.
16882 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
16884 * cgraphunit.c (cgraph_decide_is_function_needed): Use
16885 DECL_DISREGARD_INLINE_LIMITS.
16886 (cgraph_analyze_function): Do not initialize
16887 node->local.disregard_inline_limits.
16888 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16889 inlinable, versionable and disregard_inline_limits.
16890 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
16891 cgraph_check_inline_limits, cgraph_default_inline_p,
16892 cgraph_edge_badness, update_caller_keys, update_callee_keys,
16893 add_new_edges_to_heap): Update.
16894 (cgraph_decide_inlining_of_small_function): Update; set
16895 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
16896 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
16897 cgraph_decide_inlining_incrementally): Update.
16898 * ipa-inline.h (inline_summary): Add inlinable, versionable,
16899 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
16900 time, size and estimated_growth parameters.
16901 (estimate_edge_growth): Update.
16902 (initialize_inline_failed): Declare.
16903 * ipa-split.c: Include ipa-inline.h
16904 (execute_split_functions): Update.
16905 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
16906 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
16907 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
16908 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
16909 estimated_growth to INT_MIN.
16910 (inline_node_duplication_hook): Likewise.
16911 (dump_inline_summary): Dump new fields.
16912 (compute_inline_parameters): Update.
16913 (estimate_edge_time, estimate_time_after_inlining,
16914 estimate_size_after_inlining, estimate_growth, inline_read_summary,
16915 inline_write_summary):
16916 (initialize_inline_failed): Move here from cgraph.c.
16917 * tree-sra.c: Include ipa-inline.h.
16918 (ipa_sra_preliminary_function_checks): Update.
16919 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
16922 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16924 * config/i386/sse.md (V16): New mode iterator.
16926 (AVXMODEQI, AVXMODEDI): Remove.
16927 (sse2, sse3): New mode attribute.
16928 (mov<mode>): Use V16 mode iterator.
16929 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
16930 (push<mode>1): Use V16 mode iterator.
16931 (movmisalign<mode>): Ditto.
16932 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16933 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
16934 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
16935 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
16936 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
16937 avx_movdqu<avxmodesuffix>.
16938 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
16939 *avx_movdqu<avxmodesuffix>.
16940 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
16941 avx_lddqu<avxmodesuffix>.
16942 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
16943 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
16944 avx_movnt<AVXMODEDI:mode>.
16945 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
16946 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
16948 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
16951 * haifa-sched.c (prune_ready_list, schedule_block): Use
16952 sched_pressure_p rather than flag_sched_pressure.
16954 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
16956 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
16957 cgraph_get_node instead of cgraph_get_create_node.
16959 2011-04-15 Jakub Jelinek <jakub@redhat.com>
16961 * cfgexpand.c (expand_debug_expr): Use
16962 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
16964 2011-04-15 Michael Matz <matz@suse.de>
16966 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
16967 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
16968 * function.c (gimplify_parameters): Ditto.
16969 * gimplify.c (gimplify_vla_decl): Ditto.
16971 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
16972 (gimple_call_set_alloca_for_var): New inline function.
16973 (gimple_call_alloca_for_var_p): Ditto.
16974 * gimple.c (gimple_build_call_from_tree): Remember
16975 CALL_ALLOCA_FOR_VAR_P state.
16976 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
16978 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
16979 calls if they were for VLA objects.
16981 2011-04-15 Martin Jambor <mjambor@suse.cz>
16983 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
16986 2011-04-15 Martin Jambor <mjambor@suse.cz>
16988 PR middle-end/48601
16989 * tree-emutls.c (lower_emutls_function_body): Call
16990 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
16991 result is non-NULL.
16993 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
16995 * c-decl.c (detect_field_duplicates): Call
16996 objc_detect_field_duplicates instead of objc_get_interface_ivars.
16998 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17000 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17001 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17002 * ipa-pure-const.c (check_stmt): Call it.
17003 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17005 2011-04-15 Richard Guenther <rguenther@suse.de>
17007 PR tree-optimization/48290
17008 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17009 Properly decide inhibiting propagation based on the valueized
17010 operand. Do loop-closed SSA form preserving here ...
17011 (init_copy_prop): ... not here.
17013 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17016 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17017 (*ieee_smax<mode>3): Likewise.
17019 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17021 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17022 Replace match_operand with match_dup for the third operand in
17025 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17027 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17028 to track processing of conditionals. Update all callers.
17029 (try_combine, simplify_if_then_else): Update.
17031 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17033 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17036 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17038 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17039 instead of match_operand for operand 3.
17041 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17043 * recog.h (insn_operand_data): Add an "allows_mem" field.
17044 * genoutput.c (output_operand_data): Initialize it.
17045 * optabs.c (maybe_legitimize_operand_same_code): New function.
17046 (maybe_legitimize_operand): Use it when matching the original
17049 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17051 * gimplify.c: Fix issues in comments throughout.
17052 (voidify_wrapper_expr): Fix long line.
17053 (build_stack_save_restore): Likewise.
17054 (gimplify_loop_expr): Likewise.
17055 (gimplify_compound_lval): Likewise.
17056 (gimplify_init_ctor_eval): Likewise.
17057 (gimplify_modify_expr_rhs): Likewise.
17058 (omp_notice_threadprivate_variable): Likewise.
17060 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17062 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17063 original one if this is not a builtin function.
17065 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17068 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17069 offset it as needed based on top 2 bits in operands[3], change
17070 MEM mode to SFmode and mask those 2 bits away from operands[3].
17072 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17074 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17075 change from objc_declare_protocols() to objc_declare_protocol().
17077 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17079 * config/i386/sse.md (sse4_1): New mode attribute.
17080 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17081 avx_blend<ssemodesuffix><avxmodesuffix> and
17082 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17083 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17084 avx_blendv<ssemodesuffix><avxmodesuffix> and
17085 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17086 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17087 avx_dp<ssemodesuffix><avxmodesuffix> and
17088 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17089 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17090 (sse4_1_packusdw): Merge with *avx_packusdw.
17091 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17092 (sse4_1_pblendw): Merge with *avx_pblendw.
17093 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17094 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17095 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17097 (sse4_1_round<ssescalarmodesuffix>): Merge with
17098 *avx_round<ssescalarmodesuffix>.
17099 (aesenc): Merge with *avx_aesenc.
17100 (aesenclast): Merge with *avx_aesenclast.
17101 (aesdec): Merge with *avx_aesdec.
17102 (aesdeclast): Merge with *avx_aesdeclast.
17103 (pclmulqdq): Merge with *pclmulqdq.
17104 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17106 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17108 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17110 PR middle-end/48608
17111 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17112 (align_local_variable): This. Update DECL_ALIGN.
17113 (add_stack_var): Updated.
17114 (expand_one_stack_var): Likewise.
17116 2011-04-14 Richard Guenther <rguenther@suse.de>
17118 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17120 (dse_initialize_block_local_data, dse_leave_block,
17121 record_voperand_set, get_stmt_uid): Likewise.
17122 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17123 (dse_optimize_stmt): Remove voperand set handling code.
17124 Simplify and improve to handle any kind of killing stmt.
17125 (dse_record_phi): Remove.
17126 (dse_enter_block): Simplify.
17127 (tree_ssa_dse): Likewise.
17128 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17130 2011-04-14 Jan Hubicka <jh@suse.cz>
17132 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17133 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17134 (cgraph_local_info): Remove inline_summary.
17135 * ipa-cp.c: Include ipa-inline.h.
17136 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17137 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17139 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17140 (input_overwrite_node): Do not set inline summary.
17141 (input_node): Do not stream inline summary.
17142 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17143 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17144 growth; we do not have inline parameters computed for that anyway.
17145 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17146 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17147 (inline_summary_t): New type and VECtor.
17148 (debug_inline_summary, dump_inline_summaries): Declare.
17149 (inline_summary): Use VOCtor.
17150 (estimate_edge_growth): Kill hack computing call stmt size directly.
17151 * lto-section-in.c (lto_section_name): Add inline section.
17152 * ipa-inline-analysis.c: Include lto-streamer.h
17153 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17154 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17155 (inline_summary_vec): Define.
17156 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17157 dump_inline_summaries): New functions.
17158 (estimate_function_body_sizes): Properly compute size/time of outgoing
17160 (compute_inline_parameters): Alloc inline_summary; do not compute
17161 size/time of incomming calls.
17162 (estimate_edge_time): Avoid missing time summary hack.
17163 (inline_read_summary): Read inline summary info.
17164 (inline_write_summary): Write inline summary info.
17165 (inline_free_summary): Free all hooks and inline summary vector.
17166 * lto-streamer.h: Add LTO_section_inline_summary section.
17167 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17168 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17170 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17172 * tree-vectorizer.h (vect_strided_store_supported): Add a
17173 HOST_WIDE_INT argument.
17174 (vect_strided_load_supported): Likewise.
17175 (vect_permute_store_chain): Return void.
17176 (vect_transform_strided_load): Likewise.
17177 (vect_permute_load_chain): Delete.
17178 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17179 count argument. Check that the count is a power of two.
17180 (vect_strided_load_supported): Likewise.
17181 (vect_permute_store_chain): Return void. Update after above changes.
17182 Assert that the access is supported.
17183 (vect_permute_load_chain): Likewise.
17184 (vect_transform_strided_load): Return void.
17185 * tree-vect-stmts.c (vectorizable_store): Update calls after
17186 above interface changes.
17187 (vectorizable_load): Likewise.
17188 (vect_analyze_stmt): Don't check for strided powers of two here.
17190 2011-04-14 Richard Guenther <rguenther@suse.de>
17192 PR tree-optimization/48590
17193 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17194 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17195 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17196 BUILT_IN_STACK_SAVE.
17197 * tree-ssa-dce.c (propagate_necessity): Handle
17198 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17200 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17202 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17203 objc_declare_class.
17205 2011-04-14 Richard Guenther <rguenther@suse.de>
17207 * tree.h (get_object_alignment_1): Declare.
17208 * builtins.c (get_object_alignment_1): Split out worker from ...
17209 (get_object_alignment): ... here.
17210 * fold-const.c (get_pointer_modulus_and_residue): Use
17211 get_object_alignment_1.
17213 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17215 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17217 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17218 parameter. Generalise code to handle arrays as well as vectors.
17219 (vect_setup_realignment): Update accordingly.
17220 * tree-vect-stmts.c (vectorizable_store): Likewise.
17221 (vectorizable_load): Likewise.
17223 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17225 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17226 within the per-copy loop.
17228 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17230 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17233 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17235 * doc/options.texi (Negative): Explicitly mention that the
17236 Negative chain must be circular.
17238 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17240 * function.h (block_chainon): Declare.
17241 * function.c (block_chainon): Define.
17243 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17244 Eric Weddington <eric.weddington@atmel.com>
17245 Georg-Johann Lay <avr@gjlay.de>
17247 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17249 (avr_init_builtins, avr_expand_builtin,
17250 avr_expand_delay_cycles, avr_expand_unop_builtin,
17251 avr_expand_binop_builtin ): New functions.
17252 (avr_builtin_id): New enum
17253 (struct avr_builtin_description): New struct
17254 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17255 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17257 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17258 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17259 UNSPECV_DELAY_CYCLES): new enumeration values
17260 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17261 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17262 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17263 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17264 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17265 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17266 "fmulsu"): New insns
17268 * config/avr/avr-c.c: fix line endings
17269 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17270 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17271 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17272 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17273 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17275 * doc/extend.texi (AVR Built-in Functions): New node
17276 (Target Builtins): Add documentation of AVR
17277 built-in functions.
17279 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17282 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17283 alone. Error if non-const data has attribute progmem.
17285 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17287 * tree.h (struct tree_constructor): Include tree_typed instead of
17289 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17290 TS_TYPED instead of TS_COMMON.
17292 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17294 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17295 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17296 (sse2_psadbw): Merge with *avx_psadbw.
17297 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17298 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17299 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17300 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17301 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17302 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17303 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17304 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17305 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17306 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17307 (ssse3_palignrti): Merge with *avx_palignrti.
17309 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17311 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17312 * tree-ssanames.c (fini_ssanames): VEC_free it.
17313 (make_ssa_name_fn): Update for VECness of free_ssanames.
17314 (release_ssa_name, release_dead_ssa_names): Likewise.
17315 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17317 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17318 TS_TYPED instead of TS_COMMON.
17320 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17322 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17323 statistics_counter_event.
17324 * tree-ssa-copyrename.c (stats): Define.
17325 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17326 statistics_counter_event.
17327 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17328 (bswap_stats, widen_mul_stats): Define.
17329 (insert_reciprocals): Increment rdivs_inserted.
17330 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17331 rfuncs_inserted. Add calls to statistics_counter_event.
17332 (execute_cse_sincos_1): Increment inserted.
17333 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17334 statistics_counter_event.
17335 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17336 of bswap_stats. Add calls to statistics_counter_event.
17337 (convert_mult_to_widen): Increment widen_mults_inserted.
17338 (convert_plusminus_to_widen): Increment maccs_inserted.
17339 (convert_mult_to_fma): Increment fmas_inserted.
17340 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17341 calls to statistics_counter_event.
17343 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17345 PR rtl-optimization/48455
17346 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17347 `temp_costs->mem_cost'.
17349 2011-04-13 Jan Hubicka <jh@suse.cz>
17351 * ipa-inline.h: New file.
17352 * ipa-inline-analysis.c: New file. Broken out of ...
17353 * ipa-inline.c: ... this file; update toplevel comment;
17354 include ipa-inline.h
17355 (inline_summary): Move to ipa-inline.h
17356 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17357 ipa-inline-analysis.c.
17358 (cgraph_estimate_time_after_inlining): Rename to
17359 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17360 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17361 to estimate_edge_growth.
17362 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17363 rename to estimate_size_after_inlining.
17364 (cgraph_mark_inline_edge): Update for new naming convention.
17365 (cgraph_check_inline_limits): Likewise.
17366 (cgraph_edge_badness): Likewise.
17367 (cgraph_decide_recursive_inlining): Likewise.
17368 (cgraph_decide_inlining_of_small_functions): Likewise.
17369 (cgraph_decide_inlining_incrementally): Likewise.
17370 (cgraph_estimate_growth): Rename to estimate_growth; move to
17371 ipa-inline-analysis.c.
17372 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17373 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17374 (compute_inline_parameters): Likewise.
17375 (compute_inline_parameters_for_current): Likewise.
17376 (pass_inline_parameters): Likewise.
17377 (inline_indirect_intraprocedural_analysis): Likewise.
17378 (analyze_function): Rename to inline_analyze_function; likewise.
17379 (add_new_function): Move to ipa-inline-analysis.c.
17380 (inline_generate_summary): Likewise.
17381 (inline_read_summary): Likewise.
17382 (inline_write_summary): Likewise.
17383 * Makefile.in (ipa-inline-analysis.c): New file.
17385 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17387 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17388 * configure: Regenerate.
17390 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17392 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17393 instead of tree_common.
17394 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17396 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17397 TS_TYPED rather than TS_COMMON.
17398 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17400 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17403 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17404 r20 around calls of __tablejump_elpm__
17406 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17408 PR middle-end/48591
17409 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17411 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17413 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17415 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17416 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17417 (cfi_vec): New typedef.
17418 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17419 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17420 (cie_cfi_vec): New static variable.
17421 (cie_cfi_head): Delete.
17422 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17423 declaration changed. Use vector rather than list operations.
17424 (new_cfi): Don't initialize the dw_cfi_next field.
17425 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17426 rather than list operations.
17427 (lookup_cfa): Use vector rather than list operations.
17428 (output_cfis): New argument upto. Accept a cfi_vec rather than
17429 a dw_cfi_ref list head as argument. All callers changed.
17430 Iterate over the vector using upto as a maximum index.
17431 (output_all_cfis): New static function.
17432 (output_fde): Use vector rather than list operations. Use the
17433 new upto argument for output_cfis rather than manipulating a
17435 (dwarf2out_begin_prologue): Change initializations to match
17436 new struct members.
17437 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17438 from the vector length rather than searching for the end of a list.
17439 Use output_all_cfis.
17440 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17442 2011-04-13 Nick Clifton <nickc@redhat.com>
17444 * config/rx/rx.md (movmemsi): Do not use this pattern when
17445 volatile pointers are involved.
17447 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17449 * config/i386/sse.md (pinsrbits): Remove.
17450 (sse2_packsswb): Merge with *avx_packsswb.
17451 (sse2_packssdw): Merge with *avx_packssdw.
17452 (sse2_packuswb): Merge with *avx_packuswb.
17453 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17454 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17455 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17456 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17457 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17458 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17459 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17460 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17461 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17462 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17463 (sse2_loadld): Merge with *avx_loadld.
17464 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17465 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17466 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17467 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17468 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17470 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17472 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17473 calling TREE_CHAIN.
17474 * print-tree.c (print_node): Likewise.
17475 * tree-inline.c (copy_tree_r): Likewise.
17476 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17477 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17478 instead of TS_COMMON.
17479 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17480 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17481 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17482 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17483 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17485 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17487 (TREE_CHAIN): Check for a TS_COMMON structure.
17488 (TREE_TYPE): Check for a TS_TYPED structure.
17490 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17492 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17493 cgraph_get_create_node instead of cgraph_node.
17495 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17497 * c-parser.c (c_parser_initelt): Updated call to
17498 objc_build_message_expr.
17499 (c_parser_postfix_expression): Likewise.
17501 2011-04-12 Kai Tietz <ktietz@redhat.com>
17503 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17504 MASK_MS_BITFIELD_LAYOUT bit.
17506 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17508 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17509 assert it is always true.
17510 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17513 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17515 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17516 compiling Objective-C to be more efficient.
17518 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17520 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17523 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17525 * recog.h, genoutput.c, optabs.c: Revert last patch.
17527 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17530 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17532 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17534 * recog.h (insn_operand_data): Add an "allows_mem" field.
17535 * genoutput.c (output_operand_data): Initialize it.
17536 * optabs.c (maybe_legitimize_operand_same_code): New function.
17537 (maybe_legitimize_operand): Use it when matching the original
17540 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17542 * genpreds.c (process_define_predicate): Move most processing
17543 to gensupport.c. Continue to validate the expression.
17544 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17545 (process_define_predicate): Move processing to gensupport.c.
17546 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17547 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17548 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17550 (valid_predicate_name_p): New function, split out from old
17551 genpreds.c:process_define_predicate.
17552 (process_define_predicate): New function, combining code from
17553 old genpreds.c and genrecog.c functions.
17554 (process_rtx): Call it for DEFINE_PREDICATE and
17555 DEFINE_SPECIAL_PREDICATE.
17557 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17559 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17560 size of a '%A' memory reference.
17561 (T_DREG, T_QREG): New neon_builtin_type_bits.
17562 (arm_init_neon_builtins): Assert that the load and store operands
17563 are neon_struct_operands.
17564 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17565 (NEON_ARG_MEMORY): New builtin_arg.
17566 (neon_dereference_pointer): New function.
17567 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17568 Handle NEON_ARG_MEMORY.
17569 (arm_expand_neon_builtin): Update after above interface changes.
17570 Use NEON_ARG_MEMORY for loads and stores.
17571 * config/arm/predicates.md (neon_struct_operand): New predicate.
17572 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17573 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17574 (V_four_elem): Tweak formatting.
17575 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17576 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17577 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17578 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17579 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17580 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17581 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17582 Use %A in the output template.
17583 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17584 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17585 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17586 the width of the memory access. Remove post-increment.
17587 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17589 2011-04-12 Nick Clifton <nickc@redhat.com>
17591 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17592 instruction for interrupt handlers if the target is the basic V850
17594 (expand_epilogue): Likewise.
17596 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17598 PR rtl-optimization/48549
17599 * combine.c (propagate_for_debug): Also stop after BB_END of
17600 this_basic_block. Process LAST and just stop processing after it.
17601 (combine_instructions): If last_combined_insn has been deleted,
17602 set last_combined_insn to its PREV_INSN.
17604 2011-04-12 Richard Guenther <rguenther@suse.de>
17606 PR tree-optimization/46076
17607 * gimple.h (struct gimple_statement_call): Add fntype field.
17608 (gimple_call_fntype): Adjust.
17609 (gimple_call_set_fntype): New function.
17610 * gimple.c (gimple_build_call_1): Set the call function type.
17611 * gimplify.c (gimplify_call_expr): Preserve the function
17612 type the frontend used for the call.
17613 (gimplify_modify_expr): Likewise.
17614 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17616 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17618 * tree-ssa.c (useless_type_conversion_p): Function pointer
17619 conversions are useless.
17621 2011-04-12 Martin Jambor <mjambor@suse.cz>
17623 * cgraph.h (cgraph_node): Remove function declaration.
17624 (cgraph_create_node): Declare.
17625 (cgraph_get_create_node): Likewise.
17626 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17627 Updated all callers.
17628 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17629 the decl does not already exist. Call cgraph_get_create_node instead
17631 (cgraph_get_create_node): New function.
17632 (cgraph_same_body_alias): Update comment.
17633 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17634 assert it does not return NULL.
17635 (cgraph_update_edges_for_call_stmt): Likewise.
17636 (cgraph_clone_edge): Likewise.
17637 (cgraph_create_virtual_clone): Likewise.
17638 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17639 instead of cgraph_node.
17640 (cgraph_add_new_function): Call cgraph_create_node or
17641 cgraph_get_create_node instead of cgraph_node.
17642 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17643 instead of cgraph_node.
17644 (record_eh_tables): Likewise.
17645 (mark_address): Likewise.
17646 (mark_load): Likewise.
17647 (build_cgraph_edges): Call cgraph_get_create_node instead
17649 (rebuild_cgraph_edges): Likewise.
17650 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17651 instead of cgraph_node.
17652 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17654 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17655 cgraph_create_node instead of cgraph_node.
17656 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17658 * lto-cgraph.c (input_node): Likewise.
17659 * lto-streamer-in.c (input_function): Likewise.
17660 * varasm.c (mark_decl_referenced): Likewise.
17661 (assemble_alias): Likewise.
17663 2011-04-12 Martin Jambor <mjambor@suse.cz>
17665 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17666 instead of cgraph_node and assert it does not return NULL.
17667 * lto-streamer-in.c (lto_read_body): Likewise.
17668 * omp-low.c (new_omp_context): Likewise.
17669 (create_task_copyfn): Likewise.
17670 * tree-emutls.c (lower_emutls_function_body): Likewise.
17671 * matrix-reorg.c (transform_allocation_sites): Likewise.
17673 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17676 * c-typeck.c (build_asm_expr): Error out on attempts to use
17677 void type outputs or inputs for constraints that allow reg or
17678 don't allow memory.
17680 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17681 Richard Earnshaw <rearnsha@arm.com>
17684 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17685 to use sign-magnitude offsets. Reject unsupported unaligned
17686 cases. Add detailed description in comments.
17687 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17688 condition from TARGET_32BIT to TARGET_ARM.
17690 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17692 * tree.h (struct typed_tree): New.
17693 (struct tree_common): Include it instead of tree_base.
17694 (TREE_TYPE): Update for new location of type field.
17695 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17696 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17697 (union tree_node): Add typed field.
17698 * treestruct.def (TS_TYPED): New.
17699 * lto-streamer.c (check_handled_ts_structures): Handle it.
17700 * tree.c (MARK_TS_TYPED): New macro.
17701 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17703 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17705 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17706 (force_nonfallthru): Do not alter the loop nest if no basic block
17709 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17711 * config/i386/sse.md (VI): New mode iterator.
17712 (SSEMODEI): Remove.
17713 (AVX256MODEI): Ditto.
17714 (AVXMODEF4P): Ditto.
17715 (avxvecpsmode): Ditto.
17716 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17717 (sse2_andnot<mode>3): New expander.
17718 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17719 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17720 (<any_logic:code><mode>3): Use VI mode iterator.
17721 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17722 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17723 (*andnottf3): Handle AVX three-operand constraints.
17724 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17726 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17727 Robert Millan <rmh@gnu.org>
17729 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17730 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17731 GNU_USER_DYNAMIC_LINKER64): Define.
17732 (REG_NAME): Don't undefine.
17733 (MD_UNWIND_SUPPORT): Undefine.
17734 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17735 (REG_NAME): Don't undefine.
17736 (MD_UNWIND_SUPPORT): Undefine.
17737 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17739 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17741 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17742 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17744 2011-04-11 Xinliang David Li <davidxl@google.com>
17746 * value-profile.c (check_ic_target): New function.
17747 (gimple_ic_transform): Sanity check indirect call target.
17748 * gimple-low.c (gimple_check_call_args): Interface change.
17749 (gimple_check_call_matching_types): New function.
17750 * tree-inline.c (tree_can_inline_p): Call new function.
17752 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17754 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17755 tree-pretty-print.h & realmpfr.h.
17757 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17759 PR middle-end/48464
17760 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17761 (setup_allocno_and_important_classes): Ditto.
17763 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17765 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17766 GNU_USER_DYNAMIC_LINKER.
17767 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17768 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17769 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17770 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17771 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17772 GNU_USER_TARGET_OS_CPP_BUILTINS.
17773 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17775 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17777 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17778 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17779 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17780 GNU_USER_TARGET_OS_CPP_BUILTINS.
17781 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17782 GNU_USER_DYNAMIC_LINKER.
17783 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17784 GNU_USER_TARGET_OS_CPP_BUILTINS.
17785 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17787 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17789 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17790 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17791 GNU_USER_DYNAMIC_LINKER64): Remove.
17792 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17794 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17795 GNU_USER_DYNAMIC_LINKER.
17796 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17797 GNU_USER_TARGET_OS_CPP_BUILTINS.
17798 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17799 GNU_USER_TARGET_OS_CPP_BUILTINS.
17800 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17801 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17802 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17803 GNU_USER_TARGET_OS_CPP_BUILTINS.
17804 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17805 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17806 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17807 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17809 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17810 GNU_USER_DYNAMIC_LINKER.
17811 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17812 GNU_USER_TARGET_OS_CPP_BUILTINS.
17813 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17816 GNU_USER_DYNAMIC_LINKER.
17817 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17819 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17821 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17822 GNU_USER_DYNAMIC_LINKER.
17823 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17824 GNU_USER_DYNAMIC_LINKERN32.
17825 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17826 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17827 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17828 GNU_USER_DYNAMIC_LINKER32.
17829 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17831 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17832 GNU_USER_DYNAMIC_LINKER.
17833 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17835 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17837 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17838 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17839 GNU_USER_DYNAMIC_LINKER32.
17840 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17841 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17842 GNU_USER_DYNAMIC_LINKER.
17843 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17845 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17846 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17847 GNU_USER_DYNAMIC_LINKER64.
17848 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17850 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17851 GNU_USER_DYNAMIC_LINKER.
17852 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17854 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17855 GNU_USER_DYNAMIC_LINKER.
17856 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17858 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17859 GNU_USER_DYNAMIC_LINKER32.
17860 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17861 GNU_USER_DYNAMIC_LINKER64.
17862 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17863 GNU_USER_DYNAMIC_LINKER64.
17864 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17866 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17868 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17870 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17872 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17873 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17874 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17875 GNU_USER_DYNAMIC_LINKER.
17876 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17877 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
17878 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
17879 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
17880 GNU_USER_DYNAMIC_LINKER64.
17881 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
17882 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
17883 GNU_USER_LINK_EMULATION.
17884 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
17885 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
17886 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
17887 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
17888 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
17889 CPP_SPEC, CC1_SPEC): Remove.
17890 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
17891 (GNU_USER_DYNAMIC_LINKER): Define.
17892 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
17893 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
17894 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
17895 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
17896 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
17897 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
17898 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17899 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
17900 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
17901 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
17902 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
17903 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
17904 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
17905 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
17906 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
17907 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
17908 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17909 GNU_USER_DYNAMIC_LINKER.
17910 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17911 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17912 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17913 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17914 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
17915 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
17916 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
17917 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
17918 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
17919 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
17921 2011-04-11 Kai Tietz <ktietz@redhat.com>
17925 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
17926 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
17928 (ix86_is_msabi_thiscall): Removed.
17929 (ix86_is_type_thiscall): Likewise.
17930 (ix86_get_callcvt): New function.
17931 (ix86_comp_type_attributes): Simplify check.
17932 (ix86_function_regparm): Use ix86_get_callcvt for calling
17933 convention attribute checks.
17934 (ix86_return_pops_args): Likewise.
17935 (ix86_static_chain): Likewise.
17936 (x86_this_parameter): Likewise.
17937 (x86_output_mi_thunk): Likewise.
17938 (ix86_function_type_abi): Optimize check for types without attributes.
17939 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
17940 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
17941 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
17943 (IX86_BASE_CALLCVT): Helper macro.
17944 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17945 Use ix86_get_callcvt for calling convention attribute checks and avoid
17946 symbol-decoration for stdcall in TARGET_RTD case.
17947 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
17949 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
17952 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17954 * config/i386/sse.md (VI_128): New mode iterator.
17955 (VI12_128): Rename from SSEMODE12.
17956 (VI14_128): Rename from SSEMODE14.
17957 (VI124_128): New mode iterator.
17958 (VI24_128): Rename from SSEMODE248.
17959 (VI248_128): Rename from SSEMODE248.
17960 (SSEMODE124C8): Remove.
17961 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
17962 (*sse2_<plusminus_insn><mode>3): Merge with
17963 *avx_<plusminus_insn><mode>3.
17964 (*mulv8hi3): Merge with *avx_mulv8hi3.
17965 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
17966 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
17967 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
17968 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
17969 (ashr<mode>3): Merge with *avx_ashr<mode>3.
17970 (lshr<mode>3): Merge with *avx_lshr<mode>3.
17971 (ashl<mode>3): Merge with *avx_ashl<mode>3.
17972 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
17973 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
17974 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
17975 (*<smaxmin:code>v8hi3): Ditto.
17976 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
17977 (*<smaxmin:code>v16qi3): Ditto.
17978 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
17979 (*sse2_eq<mode>3): Ditto.
17980 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
17981 (*sse2_gt<mode>3): Ditto.
17982 (vcondv2di): Split out of vcond<mode>.
17983 (vconduv2di): Split out of vcondu<mode>.
17985 2011-04-11 Richard Guenther <rguenther@suse.de>
17987 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
17988 before calling tree_low_cst.
17990 2011-04-11 Richard Guenther <rguenther@suse.de>
17992 * stor-layout.c (layout_type): Compute all array index size operations
17993 in the original type.
17994 (initialize_sizetypes): Add comment.
17995 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
17997 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17999 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18001 2011-04-11 Martin Jambor <mjambor@suse.cz>
18003 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18004 of cgraph_node, handle NULL return value.
18005 (cgraph_global_info): Likewise.
18006 (cgraph_rtl_info): Likewise.
18007 * tree-inline.c (estimate_num_insns): Likewise.
18008 * gimplify.c (unshare_body): Likewise.
18009 (unvisit_body): Likewise.
18010 (gimplify_body): Likewise.
18011 * predict.c (optimize_function_for_size_p): Likewise.
18012 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18013 (call_may_clobber_ref_p_1): Likewise.
18014 * varasm.c (function_section_1): Likewise.
18015 (assemble_start_function): Likewise.
18017 2011-04-11 Martin Jambor <mjambor@suse.cz>
18019 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18021 * final.c (rest_of_clean_state): Likewise.
18022 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18023 * passes.c (pass_init_dump_file): Likewise.
18024 (execute_all_ipa_transforms): Likewise.
18025 (function_called_by_processed_nodes_p): Likewise.
18026 * predict.c (maybe_hot_frequency_p): Likewise.
18027 (probably_never_executed_bb_p): Likewise.
18028 (compute_function_frequency): Likewise.
18029 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18030 (unnest_nesting_tree_1): Likewise.
18031 (lower_nested_functions): Likewise.
18032 * tree-optimize.c (execute_fixup_cfg): Likewise.
18033 (tree_rest_of_compilation): Likewise.
18034 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18035 * tree-sra.c (ipa_early_sra): Likewise.
18036 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18037 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18038 * ipa.c (record_cdtor_fn): Likewise.
18039 * ipa-inline.c (cgraph_early_inlining): Likewise.
18040 (compute_inline_parameters_for_current): Likewise.
18041 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18042 * ipa-pure-const.c (local_pure_const): Likewise.
18043 * ipa-split.c (split_function): Likewise.
18044 (execute_split_functions): Likewise.
18045 * cgraphbuild.c (build_cgraph_edges): Likewise.
18046 (rebuild_cgraph_edges): Likewise.
18047 (cgraph_rebuild_references): Likewise.
18048 (remove_cgraph_callee_edges): Likewise.
18049 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18050 (verify_cgraph_node): Likewise.
18051 (cgraph_analyze_functions): Likewise.
18052 (cgraph_preserve_function_body_p): Likewise.
18053 (save_inline_function_body): Likewise.
18054 (save_inline_function_body): Likewise.
18055 * tree-inline.c (copy_bb): Likewise.
18056 (optimize_inline_calls): Likewise.
18058 2011-04-11 Martin Jambor <mjambor@suse.cz>
18060 PR tree-optimization/48195
18061 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18062 ipa_check_create_edge_args.
18063 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18064 ipa_check_create_edge_args.
18065 * ipa-inline.c (inline_generate_summary): Do not call
18066 ipa_check_create_node_params and ipa_check_create_edge_args.
18067 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18068 ipa_check_create_edge_args.
18070 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18072 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18074 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18075 * function.c (record_hard_reg_sets): Likewise.
18076 * ira.c (compute_regs_asm_clobbered): Likewise.
18077 * sched-deps.c (sched_analyze_1): Likewise.
18078 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18080 2011-04-09 Xinliang David Li <davidxl@google.com>
18082 PR tree-optimization/PR48484
18083 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18084 has_valid_pred lazily
18086 2011-04-09 Duncan Sands <baldrick@free.fr>
18088 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18090 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18092 * combine.c (combine_validate_cost): Adjust comments. Set registered
18093 cost of I0 to zero at the end, if any.
18095 2011-04-08 Xinliang David Li <davidxl@google.com>
18097 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18098 to insane profile data.
18100 2011-04-08 Xinliang David Li <davidxl@google.com>
18102 * ipa-cp.c (ipcp_update_profiling): Correct
18103 negative scale factor due to insane profile data.
18105 2011-04-08 Xinliang David Li <davidxl@google.com>
18107 * final.c (dump_basic_block_info): New function.
18108 (final): Dump basic block.
18109 (final_scan_insn): Remove old dump.
18111 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18114 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18117 2011-04-08 Michael Matz <matz@suse.de>
18119 PR middle-end/48389
18120 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18122 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18123 * rtl.h (rebuild_jump_labels_chain): Declare.
18124 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18125 insns inserted on edges.
18127 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18129 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18130 * config/arm/arm-arches.def: New.
18131 * config/arm/arm-opts.h: New.
18132 * config/arm/genopt.sh: New.
18133 * config/arm/arm-tables.opt: New (generated).
18134 * config/arm/arm.c (arm_handle_option, arm_target_help,
18135 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18136 (all_architectures): Get most table contents from arm-arches.def.
18137 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18138 arm_selected_tune here.
18139 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18140 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18141 (march=, mcpu=, mtune=): Use Enum and Var.
18142 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18143 (arm.o): Update dependencies.
18145 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18147 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18149 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18150 (write_typed_alloc_defns): Likewise.
18151 (main): Calls write_typed_alloc_defns with output_header.
18153 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18155 PR inline-asm/48435
18156 * ira-color.c (setup_profitable_hard_regs): Add comments.
18157 Don't take prohibited hard regs into account.
18158 (setup_conflict_profitable_regs): Rename to
18159 get_conflict_profitable_regs.
18160 (check_hard_reg_p): Check prohibited hard regs.
18162 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18164 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18165 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18166 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18168 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18171 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18172 move from floating point to shift amount register.
18173 (emit_move_sequence): Remove secondary reload support for floating
18174 point to shift amount amount register copies.
18175 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18176 amount register copies.
18177 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18178 register, return false if mode isn't a scalar integer mode.
18179 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18181 2011-04-08 Richard Guenther <rguenther@suse.de>
18183 * gimple.c (gimple_call_flags): Remove kludge.
18185 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18187 * sel-sched.c (sel_region_init): Move call to
18188 sel_setup_region_sched_flags after setup_current_loop_nest.
18190 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18192 PR rtl-optimization/48272
18193 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18194 init_insn_reg_pressure_info. Adjust a caller.
18195 * sched-int.h (init_insn_reg_pressure_info): Declare.
18196 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18197 when sched-pressure is enabled.
18199 2011-04-08 Richard Guenther <rguenther@suse.de>
18201 * gimple.c (gimple_set_modified): Do not queue calls to
18202 MODIFIED_NORETURN_CALLS here ...
18203 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18205 2011-04-08 Richard Guenther <rguenther@suse.de>
18208 * toplev.c (lang_dependent_init): Do not open asm_out_file
18209 in WPA mode, nor perform debug machinery initialization.
18210 (finalize): Do not unlink asm_out_file in WPA mode.
18212 2011-04-08 Richard Guenther <rguenther@suse.de>
18214 * gimple.h (gimple_call_fntype): New function.
18215 (gimple_call_return_type): Use it.
18216 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18217 * gimple-low.c (gimple_check_call_args): Likewise.
18218 * gimple.c (gimple_call_flags): Likewise.
18219 (gimple_call_arg_flags): Likewise.
18220 (gimple_call_return_flags): Likewise.
18221 * tree-cfg.c (verify_gimple_call): Likewise.
18222 (do_warn_unused_result): Likewise.
18223 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18224 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18226 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18228 PR rtl-optimization/48235
18229 * sel-sched.c (code_motion_process_successors): Recompute the last
18230 insn in basic block if control flow changed.
18231 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18232 Update condition for ilist_remove.
18234 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18236 PR rtl-optimization/48302
18237 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18238 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18239 it to record added preheader blocks.
18240 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18241 on to sel_add_loop_preheaders.
18242 (sel_region_init): Move call to setup_current_loop_nest after
18245 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18248 * cfgloop.h (loop_has_exit_edges): New helper.
18249 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18251 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18252 that have no exit edges.
18254 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18256 PR rtl-optimization/48442
18257 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18258 all callers. Adjust assert.
18260 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18262 PR tree-optimization/48377
18263 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18264 is_packed to true even for types with smaller TYPE_ALIGN than
18267 2011-04-08 Richard Guenther <rguenther@suse.de>
18270 * doc/tm.texi: Re-generate.
18272 2011-04-08 Wei Guozhi <carrot@google.com>
18275 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18276 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18277 * config/arm/arm.md (*push_multi): Change the length computation to
18280 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18282 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18283 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18284 * doc/tm.texi: Regenerate.
18285 * system.h (ASM_OUTPUT_BSS): Poison.
18286 * varasm.c (asm_output_bss): Remove function.
18287 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18289 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18290 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18291 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18292 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18294 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18296 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18298 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18300 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18302 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18305 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18307 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18308 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18309 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18311 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18312 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18313 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18314 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18315 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18316 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18317 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18318 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18319 options. Don't map other m68k options manually. Don't handle
18320 old-style options as canonical.
18321 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18322 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18324 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18326 * basic-block.h (force_nonfallthru): Move to...
18327 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18328 (force_nonfallthru): ...here.
18329 * cfghooks.c (force_nonfallthru): New function.
18330 * cfgrtl.c (force_nonfallthru): Rename into...
18331 (rtl_force_nonfallthru): ...this.
18332 (commit_one_edge_insertion): Do not set AUX field.
18333 (commit_edge_insertions): Do not discover new basic blocks.
18334 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18335 (cfg_layout_rtl_cfg_hooks): Likewise.
18336 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18337 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18338 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18340 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18342 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18345 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18347 * config/i386/sse.md: Update copyright year.
18348 (avxcvtvecmode): Remove.
18349 (sse_movhlps): Merge with *avx_movhlps.
18350 (sse_movlhps): Merge with *avx_movlhps.
18351 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18352 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18353 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18354 (sse_loadhps): Merge with *avx_loadhps.
18355 (sse_storelps): Merge with *avx_storelps.
18356 (sse_loadlps): Merge with *avx_loadlps.
18357 (sse_movss): Merge with *avx_movss.
18358 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18359 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18360 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18361 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18362 (vec_set<mode>_0): Ditto.
18363 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18364 (sse4_1_insertps): Merge with *avx_insertps.
18365 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18366 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18367 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18368 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18369 (sse2_storehpd): Merge with *avx_storehpd.
18370 (sse2_loadhpd): Merge with *avx_loadhpd.
18371 (sse2_loadlpd): Merge with *avx_loadlpd.
18372 (sse2_movsd): Merge with *avx_movsd.
18373 (*vec_concatv2df): Merge with *vec_concatv2df.
18375 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18378 * combine.c (combine_instructions): Add last_combined_insn,
18379 update it if insn is after it, pass it to all try_combine calls.
18380 (try_combine): Add last_combined_insn parameter, pass it instead of
18381 i3 to propagate_for_debug.
18383 2011-04-07 Nick Clifton <nickc@redhat.com>
18385 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18386 to handle MDR <-> data register transfers.
18387 (movhi_internal): Likewise.
18389 2011-04-07 Alan Modra <amodra@gmail.com>
18391 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18392 previous stack info.
18394 2011-04-07 Tom de Vries <tom@codesourcery.com>
18397 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18398 flow_find_cross_jump. Swap variables to implement backward replacement.
18399 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18401 2011-04-07 Tom de Vries <tom@codesourcery.com>
18404 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18405 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18407 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18408 src1 or src2. Redirect edges to the last basic block. Update
18409 frequency and count on multiple basic blocks in case of fallthru.
18411 2011-04-07 Tom de Vries <tom@codesourcery.com>
18414 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18416 (old_insns_match_p): Change return type. Replace return false/true
18417 with return dir_none/dir_both. Use can_replace_by.
18418 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18419 direction from dir_p. Register replacement direction in dir, last_dir
18420 and afterlast_dir. Handle new return type of old_insns_match_p using
18421 merge_dir. Return replacement direction in dir_p.
18422 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18423 return type of old_insns_match_p.
18424 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18425 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18426 flow_find_cross_jump.
18427 * basic-block.h (enum replace_direction): New type.
18428 (flow_find_cross_jump): Add parameter to declaration.
18430 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18432 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18433 (AVXMODEDCVTPS2DQ): Ditto.
18434 (VEC_FLOAT_MODE): Ditto.
18435 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18436 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18437 (<any_logic:code><mode>3): Use VF mode iterator.
18438 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18439 Use VF mode iterator.
18440 (copysign<mode>3): Use VF mode iterator.
18441 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18442 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18443 (*<any_logic:code><MODEF:mode>3): Merge with
18444 *avx_<any_logic:code><MODEF:mode>3.
18445 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18446 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18447 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18448 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18449 (sse2_cvtdq2ps): Use %v modifier.
18450 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18451 (avx_cvtps2dq<avxmodesuffix>): Remove.
18452 (sse2_cvtps2dq): Use %v modifier.
18453 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18454 (avx_cvttps2dq<avxmodesuffix>): Remove.
18455 (sse2_cvttps2dq): Use %v modifier.
18456 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18457 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18458 (sse2_cvtsd2siq): Fix insn template.
18459 (sse2_cvtsd2siq_2): Ditto.
18460 (sse2_cvttsd2siq): Ditto.
18461 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18462 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18464 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18466 * gcov-io.c: Use GCC Runtime Library Exception.
18468 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18471 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18472 as base_reg whatever register reg has been eliminated to, instead
18473 of hardcoding STACK_POINTER_REGNUM.
18475 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18477 * doc/tm.texi.in: Document C target hooks as separate from general
18479 * doc/tm.texi: Regenerate.
18480 * genhooks.c (struct hook_desc): Add docname field.
18481 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18483 (hook_array): Include c-target.def.
18484 (emit_documentation): Use docname field in output.
18485 (emit_init_macros): Take docname argument. Only emit definitions
18486 for hooks matching docname.
18487 (main): Expect additional arguments in all cases. Pass argument
18488 to emit_init_macros.
18489 * target.def: Move initial macro definitions and comments to
18490 target-hooks-macros.h.
18491 (gcc_targetcm): Move to c-family/c-target.def.
18492 * target.h (targetcm): Move declaration to c-family/c-target.h.
18493 * targhooks.c (default_handle_c_option): Move to
18495 * targhooks.h (default_handle_c_option): Move declaration to
18496 c-family/c-common.h.
18497 * target-hooks-macros.h: New file.
18498 * config.gcc (target_has_targetcm): Define and use to add to
18499 c_target_objs and cxx_target_objs.
18500 * config/default-c.c: New file.
18501 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18502 of target.h and target-def.h.
18503 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18504 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18505 darwin_check_cfstring_format_arg): Make static.
18506 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18507 TARGET_STRING_OBJECT_REF_TYPE_P,
18508 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18509 * config/darwin-protos.h (darwin_objc_construct_string,
18510 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18512 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18513 TARGET_STRING_OBJECT_REF_TYPE_P,
18514 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18515 * config/t-darwin (darwin-c.o): Update dependencies.
18516 * system.h (TARGET_HAS_TARGETCM): Poison.
18517 * Makefile.in (TARGET_H): Update.
18518 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18519 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18520 (default-c.o): New target.
18521 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18522 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18523 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18525 (build/genhooks.o): Update dependencies.
18527 2011-04-06 Richard Guenther <rguenther@suse.de>
18529 * ipa-inline.c (enum inlining_mode): Remove.
18530 (cgraph_flatten): Use some other token.
18531 (cgraph_edge_early_inlinable_p): New function, split out from ...
18532 (cgraph_perform_always_inlining): New function, split out from ...
18533 (cgraph_decide_inlining_incrementally): ... here.
18534 (cgraph_mark_inline_edge): Adjust.
18535 (cgraph_early_inlining): Re-structure.
18536 (pass_early_inline): Require SSA form.
18538 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18539 Julian Brown <julian@codesourcery.com>
18540 Mark Shinwell <shinwell@codesourcery.com>
18542 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18543 LO_REGS only for Thumb-1.
18544 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18545 be used in short instructions when optimising for size on Thumb-2.
18547 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18549 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18550 associated with user returns to be preserved.
18552 2011-04-06 Tristan Gingold <gingold@adacore.com>
18554 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18555 symbol_queue_size, DBXOUT_DECR_NESTING,
18556 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18557 if XCOFF_DEBUGGING_INFO.
18559 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18561 * config/i386/i386.md (attribute isa): New.
18562 (attribute enabled): New.
18563 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18564 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18565 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18566 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18567 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18568 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18569 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18570 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18572 * config/i386/sse.md (VF): New mode iterator.
18576 (SSEMODEF4): Remove.
18577 (attribute sse): Handle V8SF and V4DF modes.
18578 (<absneg:code><mode>2): Use VF mode iterator.
18579 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18581 (<plusminus_insn><mode>3): Use VF mode iterator.
18582 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18583 Use VF mode iterator.
18584 (<sse>_vm<plusminus_insn><mode>3): Merge with
18585 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18586 (mul<mode>3): Use VF mode iterator.
18587 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18588 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18590 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18591 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18592 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18593 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18595 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18596 Use VF1 mode iterator.
18597 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18598 (sqrt<VF2:mode>2): New expander.
18599 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18600 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18601 and sqrtv2df2. Use VF mode iterator.
18602 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18604 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18605 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18606 Use VF1 mode iterator.
18607 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18608 (<smaxmin:code><mode>3): Use VF mode iterator.
18609 (*<smaxmin:code><mode>3_finite): Merge with
18610 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18611 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18612 (<sse>_vm<smaxmin:code><mode>2): Merge with
18613 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18614 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18616 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18618 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18619 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18620 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18621 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18622 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18624 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18625 Use VF_128 mode iterator.
18626 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18628 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18629 VF_128 mode iterator.
18630 (vcond<mode>): Use VF mode iterator.
18631 * config/i386/predicates.md (sse_comparison_operator): Merge with
18632 avx_comparison_float_operator. Do not declare as special_predicate.
18633 * config/i386/i386.c (struct builtin_description): Update for renamed
18635 (ix86_expand_args_builtin): Ditto.
18636 (ix86_expand_sse_compare_mask): Ditto.
18638 2011-04-06 Richard Guenther <rguenther@suse.de>
18640 * tree-inline.c (estimate_num_insns): For calls simply account
18641 for all passed arguments and a used return value.
18643 2011-04-06 Richard Guenther <rguenther@suse.de>
18645 PR tree-optimization/47663
18646 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18647 call_stmt_time fields.
18648 (cgraph_edge_inlinable_p): Declare.
18649 (cgraph_edge_recursive_p): New inline function.
18650 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18651 (cgraph_clone_edge): Copy it.
18652 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18653 Account for call stmt time.
18654 (cgraph_estimate_time_after_inlining): Take edge argument.
18655 (cgraph_estimate_edge_growth): Account call stmt size.
18656 (cgraph_estimate_size_after_inlining): Take edge argument.
18657 (cgraph_mark_inline_edge): Adjust.
18658 (cgraph_check_inline_limits): Likewise.
18659 (cgraph_recursive_inlining_p): Remove.
18660 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18661 (cgraph_decide_recursive_inlining): Take edge argument and
18663 (cgraph_decide_inlining_of_small_functions): Do not avoid
18664 diags for recursive inlining here.
18665 (cgraph_flatten): Adjust.
18666 (cgraph_decide_inlining_incrementally): Likewise.
18667 (estimate_function_body_sizes): Remove call cost handling.
18668 (compute_inline_parameters): Initialize caller edge call costs.
18669 (cgraph_estimate_edge_growth): New function.
18670 (cgraph_estimate_growth): Use it.
18671 (cgraph_edge_badness): Likewise.
18672 (cgraph_check_inline_limits): Take an edge argument.
18673 (cgraph_decide_inlining_of_small_functions): Adjust.
18674 (cgraph_decide_inlining): Likewise.
18675 * tree-inline.c (estimate_num_insns): Only account for call
18676 return value if it is used.
18677 (expand_call_inline): Avoid diagnostics on recursive inline
18679 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18680 (input_edge): Input edge call costs.
18682 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18684 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18686 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18688 * doc/invoke.texi (Spec Files): Fix typo.
18690 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18692 * profile.c (branch_prob): Move declaration of local variable. Remove
18693 obsolete ??? comment. Expand the location explicitly instead of using
18694 the LOCATION_FILE and LOCATION_LINE macros.
18696 2011-04-06 Wei Guozhi <carrot@google.com>
18699 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18700 (arm_cond_branch): Likewise.
18701 (arm_cond_branch_reversed): Likewise.
18702 (arm_jump): Likewise.
18703 (push_multi): Likewise.
18704 * config/arm/constraints.md (Py): New constraint.
18706 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18709 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18711 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18712 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18713 #ifdef DBX_DEBUGGING_INFO.
18715 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18718 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18719 if old and new states differ.
18721 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18723 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18724 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18725 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18726 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18727 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18728 mcfv4e): Use Alias.
18729 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18730 ColdFire options to -mcpu= options.
18732 2011-04-05 Jeff Law <law@redhat.com>
18734 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18735 check if BB is a successor of LOOP->header and return
18736 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18738 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18740 * cprop.c (struct reg_use): Remove.
18741 (reg_use_table): Make an array of RTX.
18742 (find_used_regs, constprop_register, local_cprop_pass,
18743 bypass_block): Simplify users of reg_use_table.
18744 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18745 on one of the uses found by find_used_regs.
18747 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18750 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18753 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18755 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18757 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18759 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18761 PR middle-end/48441
18762 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18764 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18766 * combine.c: Include obstack.h.
18767 (struct insn_link): Define.
18768 (uid_log_links): Adjust type.
18769 (FOR_EACH_LOG_LINK): New macro.
18770 (insn_link_obstack): Declare.
18771 (alloc_insn_link): Define.
18772 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18773 type of link variables.
18774 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18775 (try_combine, record_promoted_values, distribute_notes): Likewise.
18776 (distribute_links): Likewise. Tweak prototype.
18777 (clear_log_links): Delete.
18778 (adjust_for_new_dest): Call alloc_insn_link.
18779 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18781 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18783 * gcse.c (modify_mem_list): Convert to an array of VECs.
18784 (canon_modify_mem_list, compute_transp): Tweak formatting.
18785 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18786 (load_killed_in_block_p): Likewise.
18787 (record_last_mem_set_info): Likewise.
18788 (clear_modify_mem_tables): Likewise.
18790 2011-04-05 Tom de Vries <tom@codesourcery.com>
18792 PR middle-end/48461
18793 * function.c (emit_use_return_register_into_block): Only define if
18796 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18798 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18800 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18802 * config/rx/rx-opts.h: New.
18803 * config/rx/rx.c (rx_cpu_type): Remove.
18804 (rx_handle_option): Don't assert that global structures are in
18805 use. Access variables via opts pointer. Defer most handling of
18806 OPT_mint_register_. Use error_at.
18807 (rx_option_override): Handle deferred OPT_mint_register_ here.
18808 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18809 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18810 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18811 (rx_cpu_types): New Enum and EnumValue entries.
18812 (mint-register=): Use Defer and use Var accordingly.
18814 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18816 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18817 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18818 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18820 (debug_free_queue, debug_nesting, symbol_queue_index):
18822 * dbxout.c: ...to here. Make static.
18824 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18826 * gcse.c (modify_pair): Define. Define a VEC of it.
18827 (canon_modify_mem_list): Convert to an array of VECs.
18828 (free_insn_expr_list_list): Delete.
18829 (clear_modify_mem_tables): Call VEC_free instead.
18830 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18831 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18832 (canon_list_insert, compute_transp): Likewise.
18834 2011-04-05 Tom de Vries <tom@codesourcery.com>
18837 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18840 2011-04-05 Tom de Vries <tom@codesourcery.com>
18843 * function.c (emit_use_return_register_into_block): New function.
18844 (thread_prologue_and_epilogue_insns): Use
18845 emit_use_return_register_into_block.
18847 2011-04-05 Tom de Vries <tom@codesourcery.com>
18850 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18853 2011-04-05 Tom de Vries <tom@codesourcery.com>
18855 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18857 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18859 * config/arm/arm.md (define_constants for unspec): Replace with
18861 (define_constants for unspecv): Replace with define_c_enum.
18862 * config/arm/neon.md (define_constants for unspec): Replace with
18865 2011-04-04 Richard Henderson <rth@redhat.com>
18868 * dwarf2out.c (output_line_info): Always emit line info from
18869 at least one section.
18870 (dwarf2out_init): Create text_section_line_info here ...
18871 (set_cur_line_info_table): ... not here.
18873 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
18876 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
18879 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
18881 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
18883 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
18884 (expr_equiv_p): Remove.
18885 (insert_set_in_table): Look at <dest, src> pair instead of expr.
18886 (hash_scan_set): Update call to insert_set_in_table.
18887 (dump_hash_table): Dump <dest, src> pair.
18888 (lookup_set): Simplify. Lookup <dest, src> pair.
18889 (compute_transp): Remove, fold heavily simplified code into...
18890 (compute_local_properties): ...here. Expect COMP and TRANSP
18892 (find_avail_set): Take set directly from struct expr.
18893 (find_bypass-set): Likewise.
18894 (bypass_block): Likewise.
18895 (cprop_insn): Likewise. Remove redundant INSN_P test.
18897 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
18898 checks on form of COND from find_implicit_sets to here.
18899 (find_implicit_sets): Cleanup control flow. Split critical edges
18900 if it exposes implicit sets. Allocate/resize implicit_sets as
18902 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
18903 changed something. Run df_analyze after find_implicit_sets if any
18904 edges were split. Do not allocate implicit_sets here.
18906 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
18907 (gcse_obstack): Renamed to cprop_obstack.
18908 (GNEW, GNEWVEC, GNEWVAR): Remove.
18910 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
18911 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
18912 (gcse_alloc): Likewise, and rename to cprop_alloc.
18913 (alloc_gcse_men, free_gcse_mem): Remove.
18914 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
18915 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
18916 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
18918 * cprop.c (oprs_not_set_p): Remove.
18919 (mark_set, mark_clobber): Remove.
18920 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
18921 (reg_not_set_p): New function.
18922 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
18923 (cprop_insn): Likewise.
18924 (cprop_jump): Use FOR_EACH_EDGE.
18926 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
18929 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
18930 (rank_for_schedule): Use scheduled_insns vector instead of
18931 last_scheduled_insn.
18932 (ok_for_early_queue_removal): Likewise.
18933 (queue_to_ready): Search forward in nonscheduled_insns_begin if
18935 (choose_ready): Likewise.
18936 (commit_schedule): Use VEC_iterate.
18937 (schedule_block): Initialize nonscheduled_insns_begin. If we have
18938 a dbg_cnt, use it and ensure the first insn is in the ready list.
18939 (haifa_sched_init): Allocate scheduled_insns.
18940 (sched_extend_ready_list): Don't allocate it; reserve space.
18941 (haifa_sched_finish): Free it.
18943 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18945 * optc-gen.awk: Always remove type from Variable entry before
18946 recording in var_seen.
18948 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
18950 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
18951 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
18952 call to tidy_fallthru_edges.
18954 2011-04-04 Joseph Myers <joseph@codesourcery.com>
18956 * doc/options.texi (ToLower): Document.
18957 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
18958 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
18959 * opts.h (cl_option): Add cl_tolower field.
18960 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
18961 arguments with lowercase strings.
18962 * config/rx/rx.opt (mcpu=): Add ToLower.
18963 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
18966 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18968 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
18970 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
18972 * config/vax/vax.c: Include reload.h.
18974 2011-04-04 Anatoly Sokolov <aesok@post.ru>
18976 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
18977 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18978 (sparc_preferred_reload_class): New function.
18980 2011-04-04 Jakub Jelinek <jakub@redhat.com>
18983 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
18984 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
18986 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
18988 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
18989 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
18991 2011-04-03 Anatoly Sokolov <aesok@post.ru>
18993 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
18994 (ASM_OUTPUT_ALIGNED_BSS): Define.
18996 2011-04-03 Michael Matz <matz@suse.de>
18998 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
18999 and next_slot members.
19000 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19001 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19002 (lto_streamer_cache_append): Declare.
19003 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19004 unsigned index, remove offset parameter, ensure that we append
19005 or update existing entries.
19006 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19007 parameter, update next_slot for append.
19008 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19010 (lto_streamer_cache_insert_at): Likewise.
19011 (lto_streamer_cache_append): New function.
19012 (lto_streamer_cache_lookup): Use unsigned index.
19013 (lto_streamer_cache_get): Likewise.
19014 (lto_record_common_node): Don't test tree_node_can_be_shared.
19015 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19016 (lto_streamer_cache_delete): Don't free offsets member.
19017 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19018 (lto_output_string_with_length): Use lto_output_data_stream.
19019 (lto_output_tree_header): Remove ix parameter, don't write it.
19020 (lto_output_builtin_tree): Likewise.
19021 (lto_write_tree): Adjust callers to above, don't track and write
19022 offset, write unsigned index.
19023 (output_unreferenced_globals): Don't emit all global vars.
19024 (write_global_references): Use unsigned indices.
19025 (lto_output_decl_state_refs): Likewise.
19026 (write_symbol): Likewise.
19027 * lto-streamer-in.c (lto_input_chain): Move earlier.
19028 (input_function): Use unsigned index.
19029 (input_alias_pairs): Don't read and then ignore all global vars.
19030 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19031 don't pass it back, use lto_streamer_cache_append.
19032 (lto_register_var_decl_in_symtab): Use unsigned index.
19033 (lto_register_function_decl_in_symtab): Likewise.
19034 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19036 (lto_get_builtin_tree): Don't read index, use
19037 lto_streamer_cache_append.
19038 (lto_read_tree): Adjust call to lto_materialize_tree.
19040 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19041 don't use function calls in arguments to MIN.
19043 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19046 * gimple.c (gimple_type_leader_entry): Mark deletable.
19048 2011-04-03 Alan Modra <amodra@gmail.com>
19050 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19052 2011-04-03 Michael Matz <matz@suse.de>
19054 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19056 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19058 2011-04-03 Michael Matz <matz@suse.de>
19060 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19061 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19062 without function context.
19063 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19064 current_function_decl and cfun.
19066 2011-04-03 Michael Matz <matz@suse.de>
19068 * tree.c (decl_init_priority_insert): Don't create entry for
19070 (decl_fini_priority_insert): Ditto.
19071 (fields_compatible_p, find_compatible_field): Remove.
19072 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19073 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19075 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19077 * combine.c (try_combine): Remove useless local variable.
19079 2011-04-03 Richard Guenther <rguenther@suse.de>
19080 Ira Rosen <ira.rosen@linaro.org>
19082 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19083 non-variable offsets and compare the remaining bases of the two
19084 accesses instead of looking for exact same data-ref.
19086 2011-04-02 Kai Tietz <ktietz@redhat.com>
19089 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19091 * i386.c (ix86_is_msabi_thiscall): New helper function.
19092 (ix86_is_type_thiscall): New helper function.
19093 (ix86_comp_type_attributes): Handle thiscall for method-functions
19095 (init_cumulative_args): Likewise.
19096 (find_drap_reg): Likewise.
19097 (ix86_static_chain): Likewise.
19098 (x86_this_parameter): Likewise.
19099 (x86_output_mi_thunk): Likewise.
19101 2011-04-01 Olivier Hainque <hainque@adacore.com>
19102 Nicolas Setton <setton@adacore.com>
19103 Eric Botcazou <ebotcazou@adacore.com>
19105 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19106 (add_gnat_descriptive_type_attribute): New function.
19107 (gen_array_type_die): Call it.
19108 (gen_enumeration_type_die): Likewise.
19109 (gen_struct_or_union_type_die): Likewise.
19110 (modified_type_die): Likewise.
19111 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19112 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19113 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19115 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19118 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19119 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19122 2011-03-17 Richard Guenther <rguenther@suse.de>
19125 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19126 origin for decls in other ltrans units.
19127 (input_varpool_node): Likewise.
19129 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19131 PR middle-end/48335
19132 * expr.c (expand_assignment): Handle all possibilities
19133 if TO_RTX is CONCAT.
19134 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19135 (store_split_bit_field): If SUBREG_REG (op0) or
19136 op0 itself has smaller mode than word, return it
19137 for offset 0 and const0_rtx for out-of-bounds stores.
19138 If word is const0_rtx, skip it.
19140 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19142 * config/h8300/h8300.c (print_operand_address): Rename to...
19143 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19144 Call h8300_print_operand and h8300_print_operand_address instead of
19145 print_operand and print_operand_address. Declare.
19146 (print_operand): Renake to...
19147 (h8300_print_operand): ...this. Make static. Adjust comments.
19148 Call h8300_print_operand instead of print_operand. Declare.
19149 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19150 (h8300_register_move_cost): Likewise.
19151 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19152 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19153 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19154 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19155 * config/h8300/h8300-protos.h (print_operand): Delete.
19156 (print_operand_address): Delete.
19158 2011-04-01 Richard Henderson <rth@redhat.com>
19161 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19162 in strict mode before dwarf4. Re-order tests to early out
19163 before switching sections.
19165 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19167 * config/h8300/constraints.md: New file.
19168 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19169 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19170 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19171 * config/h8300/predicates.md (bit_operand): Likewise.
19172 (incdec_operand): Use satisfies_constraint_M and
19173 satisfies_constraint_O. Don't use C code block.
19174 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19175 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19176 (compute_mov_length): Use satisfies_constraint_G.
19177 (fix_bit_operand): Use satisfies_constraint_U.
19178 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19179 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19180 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19181 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19182 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19183 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19184 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19185 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19186 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19187 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19188 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19189 (EXTRA_MEMORY_CONSTRAINT): Delete.
19191 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19192 Michael Meissner <meissner@linux.vnet.ibm.com>
19195 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19196 operands, as per the specifications.
19198 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19199 (vec_extract_evenv4sf): Ditto.
19200 (vec_extract_evenv8hi): Ditto.
19201 (vec_extract_evenv16qi): Ditto.
19202 (vec_extract_oddv4si): Ditto.
19204 2011-03-31 Mark Wielaard <mjw@redhat.com>
19206 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19207 high_pc attribute if the CU has no associated code. Only output
19208 DW_AT_entry_pc for CU if not generating strict dwarf and
19211 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19213 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19214 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19216 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19217 * final.c (final_start_function): Call the new function rather
19218 than using a NULL argument for dwarf2out_frame_debug.
19220 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19221 that contains the prologue.
19223 * haifa-sched.c (queue_insn): New arg REASON. All callers
19224 changed. Print it in debugging output.
19226 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19228 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19229 Split most of the code into...
19230 (begin_move_insn): ... here. New function.
19231 (ebb_sched_info): Add a pointer to it.
19232 * haifa-sched.c (scheduled_insns): New static variable.
19233 (sched_extend_ready_list): Allocate it.
19234 (schedule_block): Use it to record the order of scheduled insns.
19235 Perform RTL changes to move insns only after all scheduling
19236 decisions have been made.
19237 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19238 begin_move_insn field.
19239 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19240 * sched-int.h (struct haifa_sched_info): Remove second argument
19241 from begin_schedule_ready hook. Add new member begin_move_insn.
19242 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19243 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19245 * haifa-sched.c (prune_ready_list): New function, broken out of
19247 (schedule_block): Use it.
19249 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19251 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19253 2011-04-01 Kai Tietz <ktietz@redhat.com>
19255 * config.gcc (*-*-mingw*): Allow as option the
19256 posix threading model.
19257 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19258 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19260 (CPP_SPEC): Add pthread/no-pthread handling.
19261 (LIB_SPEC): Likewise.
19262 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19263 (LIB_SPEC): Likewise.
19264 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19265 flag to pass -pthread option for shared libgcc build.
19266 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19267 for shared libgcc build.
19268 * config/i386/t-mingw-pthread: New file.
19269 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19270 New define to enable use of library pthread by default.
19271 * config/i386/mingw.opt (pthread): New driver option.
19272 (no-pthread): New driver option.
19273 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19274 * config/i386/mingw-w64.opt: Likewise.
19276 2011-04-01 Gary Funck <gary@intrepid.com>
19278 * c-decl.c (grokdeclarator): Fix formatting.
19280 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19282 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19283 instead of n_operands.
19284 (set_storage_via_setmem): Likewise.
19285 * optabs.c (maybe_gen_insn): Likewise.
19286 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19287 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19288 (mips_expand_builtin_direct): Likewise.
19289 * config/spu/spu.c (expand_builtin_args): Likewise.
19291 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19293 * recog.h (insn_data_d): Add n_generator_args.
19294 * genoutput.c (data): Likewise.
19295 (output_insn_data): Print it.
19296 (max_opno, num_dups): Delete.
19297 (scan_operands): Just fill in "d->operand[...]".
19298 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19300 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19302 * gensupport.h (pattern_stats): New structure.
19303 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19304 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19305 (max_operand_1, max_operand_vec): Delete.
19306 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19308 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19310 * emit-rtl.c (emit_pattern_after_setloc): New function.
19311 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19312 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19313 (emit_pattern_after): New function.
19314 (emit_insn_after, emit_jump_insn_after): Call it.
19315 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19316 (emit_pattern_before_setloc): New function.
19317 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19318 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19320 (emit_pattern_before): New function.
19321 (emit_insn_before, emit_jump_insn_before): Call it.
19322 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19324 2011-03-31 Richard Henderson <rth@redhat.com>
19326 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19327 (dw_separate_line_info_entry): Remove.
19328 (enum dw_line_info_opcode): New.
19329 (dw_line_info_entry): Use it.
19330 (dw_line_info_table, dw_line_info_table_p): New.
19331 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19332 (line_info_table, line_info_label_num): Remove.
19333 (line_info_table_in_use): Remove.
19334 (separate_line_info_table): Remove.
19335 (separate_line_info_table_allocated): Remove.
19336 (separate_line_info_table_in_use): Remove.
19337 (LINE_INFO_TABLE_INCREMENT): Remove.
19338 (line_info_label_num): New.
19339 (cur_line_info_table): New.
19340 (text_section_line_info, cold_text_section_line_info): New.
19341 (separate_line_info): New.
19342 (SEPARATE_LINE_CODE_LABEL): Remove.
19343 (print_dwarf_line_table): Remove.
19344 (debug_dwarf): Don't dump it.
19345 (output_one_line_info_table): New.
19346 (output_line_info): Use it.
19347 (new_line_info_table): New.
19348 (set_cur_line_info_table): New.
19349 (dwarf2out_switch_text_section): Use it.
19350 (dwarf2out_begin_function): Likewise.
19351 (push_dw_line_info_entry): New.
19352 (dwarf2out_source_line): Rewrite for new line info tables.
19353 (dwarf2out_init): Remove dead initailizations.
19355 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19357 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19359 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19360 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19361 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19362 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19363 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19364 * opt-functions.awk (flag_init, switch_bit_fields): New.
19365 (switch_flags): Don't handle flags moved to bit-fields. Don't
19366 generate CL_MISSING_OK or CL_SAVE.
19367 * optc-gen.awk: Update to generate bit-field output as well as
19369 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19370 bit-field instead of CL_REJECT_DRIVER flag.
19371 * opts-common.c (generate_canonical_option,
19372 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19373 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19374 instead of CL_REJECT_NEGATIVE flag.
19375 * toplev.c (print_switch_values): Use cl_report bit-field instead
19378 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19380 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19381 a zero minimum index only if it is redundant.
19383 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19385 PR rtl-optimization/48381
19386 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19387 instead of ira_class_hard_reg_index for calculating conflicting
19390 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19392 * cprop.c: Clean up hash table building.
19393 (reg_avail_info): Remove.
19394 (oprs_available_p): Remove.
19395 (record_last_reg_set_info): Remove.
19396 (record_last_set_info): Remove.
19397 (reg_available_p): New function.
19398 (gcse_constant_p): Do not treat unfolded conditions as constants.
19399 (make_set_regs_unavailable): New function.
19400 (hash_scan_set): Simplify with new reg_available_p.
19401 (compute_hash_table_work): Traverse insns stream only once.
19402 Do not compute reg_avail_info. Traverse insns in reverse order.
19403 Record implicit sets after recording explicit sets from the block.
19405 2011-03-31 Michael Matz <matz@suse.de>
19407 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19409 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19411 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19412 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19413 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19414 (h8300_mode_dependent_address_p): New function.
19415 (h8300_get_index): Make static.
19417 2011-03-31 Jeff Law <law@redhat.com>
19419 * reload1.c (elimination_effects): Fix typo in recent change.
19421 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19422 typo potentially leading to null pointer dereference.
19424 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19425 (setup_save_areas): Corresponding changes to avoid useless
19428 * jump.c (reversed_comparison_code_parts): Avoid successive return
19429 statements when REVERSE_CONDITION is defined.
19431 * expr.c (expand_assignment): Avoid useless assignments.
19432 (expand_expr_real_1): Likewise.
19433 (expand_expr_real_2): Avoid useless statements.
19435 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19437 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19439 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19442 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19444 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19447 * doc/tm.texi.in (TARGET_VERSION): Remove.
19448 * doc/tm.texi: Regenerate.
19449 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19450 * collect2.c (main): Don't use TARGET_VERSION.
19451 * mips-tdump.c (main): Don't use TARGET_VERSION.
19452 * mips-tfile.c (main): Don't use TARGET_VERSION.
19453 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19454 * config/rs6000/vxworksae.h: Remove.
19455 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19456 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19457 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19458 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19459 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19460 * config/arm/arm.h (TARGET_VERSION): Remove.
19461 * config/arm/coff.h (TARGET_VERSION): Remove.
19462 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19463 * config/arm/elf.h (TARGET_VERSION): Remove.
19464 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19465 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19466 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19467 * config/arm/pe.h (TARGET_VERSION): Remove.
19468 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19469 * config/arm/semi.h (TARGET_VERSION): Remove.
19470 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19471 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19472 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19473 * config/avr/avr.h (TARGET_VERSION): Remove.
19474 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19475 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19476 * config/frv/frv.h (TARGET_VERSION): Remove.
19477 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19478 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19479 * config/i386/darwin.h (TARGET_VERSION): Remove.
19480 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19481 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19482 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19483 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19484 * config/i386/gnu.h (TARGET_VERSION): Remove.
19485 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19486 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19487 * config/i386/linux.h (TARGET_VERSION): Remove.
19488 * config/i386/linux64.h (TARGET_VERSION): Remove.
19489 * config/i386/lynx.h (TARGET_VERSION): Remove.
19490 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19491 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19492 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19493 * config/i386/netware.h (TARGET_VERSION): Remove.
19494 * config/i386/nto.h (TARGET_VERSION): Remove.
19495 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19496 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19497 * config/ia64/elf.h (TARGET_VERSION): Remove.
19498 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19499 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19500 * config/ia64/linux.h (TARGET_VERSION): Remove.
19501 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19502 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19503 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19504 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19505 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19506 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19507 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19508 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19509 * config/m68k/linux.h (TARGET_VERSION): Remove.
19510 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19511 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19512 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19513 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19514 * config/mep/mep.h (TARGET_VERSION): Remove.
19515 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19516 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19517 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19518 * config/mips/linux.h (TARGET_VERSION): Remove.
19519 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19520 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19521 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19522 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19523 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19524 * config/pa/pa.h (TARGET_VERSION): Remove.
19525 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19526 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19527 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19528 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19529 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19530 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19531 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19532 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19533 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19534 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19535 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19536 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19537 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19538 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19539 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19540 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19541 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19542 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19543 * config/s390/linux.h (TARGET_VERSION): Remove.
19544 * config/s390/s390.h (TARGET_VERSION): Remove.
19545 * config/s390/tpf.h (TARGET_VERSION): Remove.
19546 * config/score/score.h (TARGET_VERSION): Remove.
19547 * config/sh/linux.h (TARGET_VERSION): Remove.
19548 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19549 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19550 * config/sh/sh.h (TARGET_VERSION): Remove.
19551 * config/sh/sh64.h (TARGET_VERSION): Remove.
19552 * config/sh/superh.h (TARGET_VERSION): Remove.
19553 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19554 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19555 * config/sparc/linux.h (TARGET_VERSION): Remove.
19556 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19557 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19558 TARGET_NAME32, TARGET_NAME): Remove.
19559 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19560 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19561 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19562 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19563 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19564 * config/spu/spu.h (TARGET_VERSION): Remove.
19565 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19566 * config/v850/v850.h (TARGET_VERSION): Remove.
19567 * config/vax/linux.h (TARGET_VERSION): Remove.
19568 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19569 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19570 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19572 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19575 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19576 frame-related from frame-unrelated adjustments to the stack pointer.
19578 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19580 * common.opt (fdebug-types-section): Move earlier.
19581 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19583 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19585 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19588 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19590 * tree.h (CASE_CHAIN): Define.
19591 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19592 (gimple_redirect_edge_and_branch): Likewise.
19594 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19596 PR middle-end/48367
19597 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19600 2011-03-30 Jeff Law <law@redhat.com>
19602 * PR bootstrap/48371
19603 * reload1.c (reload): Fix botch in last change.
19605 * reload.h (struct reload): Fix typo introduced in last change.
19607 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19609 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19610 Undocumented. Remove help text.
19611 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19614 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19616 * doc/options.texi (NegativeAlias): Document.
19617 (Alias): Mention NegativeAlias.
19618 * opt-functions.awk: Handle NegativeAlias.
19619 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19620 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19621 * opts.h (CL_NEGATIVE_ALIAS): Define.
19622 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19623 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19625 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19627 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19628 mno-spe and mno-isel instead of mspe=no and -misel=no.
19630 2011-03-29 Mark Wielaard <mjw@redhat.com>
19632 * common.opt (fdebug-types-section): New flag.
19633 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19634 * dwarf2out.c (use_debug_types): New define.
19635 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19636 (print_die): Guard output of type unit signatures using
19638 (build_abbrev_table): Replace assert of dwarf_version >= 4
19639 with assert on use_debug_types.
19640 (size_of_die): Likewise.
19641 (unmark_dies): Likewise.
19642 (value_format): Decide AT_ref_external form on use_debug_types.
19643 (output_die): Replace dwarf_version version check guard with
19644 use_debug_types where appropriate.
19645 (modified_type_die): Likewise.
19646 (gen_reference_type_die): Likewise.
19647 (dwarf2out_start_source_file): Likewise.
19648 (dwarf2out_end_source_file): Likewise.
19649 (prune_unused_types_walk_attribs): Likewise.
19650 (dwarf2out_finish): Likewise.
19652 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19654 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19656 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19658 PR rtl-optimization/48332
19659 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19660 mode of input operand N and modeN to its actual mode.
19662 2011-03-30 Jeff Law <law@redhat.com>
19664 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19665 define accessor macro.
19666 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19667 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19668 (reg_equiv_init): Likewise.
19669 (reg_equivs_size): New variable.
19670 (reg_equiv_init_size): Remove.
19671 (allocate_initial_values): Move prototype to here from....
19672 * integrate.h (allocate_initial_values): Remove prototype.
19673 * integrate.c: Include reload.h.
19674 (allocate_initial_values): Corresponding changes.
19675 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19676 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19677 (update_equiv_regs): Corresponding changes.
19678 (ira): Corresponding changes.
19679 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19680 (push_secondary_reload): Corresponding changes.
19681 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19682 (make_memloc, find_reloads_address): Corresponding changes.
19683 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19684 (find_reloads_address_1): Corresponding changes.
19685 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19686 (refers_to_regno_for_reload_p): Corresponding changes.
19687 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19688 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19689 * reload1.c: Include ggc.h.
19690 (grow_reg_equivs): New function.
19691 (replace_pseudos_in, reload): Corresponding changes.
19692 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19693 (eliminate_regs_1, elimination_effects): Corresponding changes.
19694 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19695 (delete_output_reload): Likewise.
19696 * caller-save.c (mark_referenced_regs): Corresponding changes.
19697 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19698 * frv/predicates.md (frv_load_operand): Corresponding changes.
19699 * microblaze/microblaze.c (double_memory_operand): Corresponding
19701 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19702 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19703 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19704 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19705 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19707 * pa/pa.c (emit_move_sequence): Corresponding changes.
19708 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19710 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19713 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19714 structure modes. Don't check neon_vector_mem_operand for
19715 vector or structure modes.
19717 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19718 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19721 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19722 operand 1 and reshuffle the operands to match.
19723 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19725 2011-03-30 Christian Schüler <cschueler@gmx.de>
19728 * config/c.opt (F): Added 'Driver' to -F option.
19731 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19733 * config/darwin.opt: Added '-arch' option.
19735 2011-03-30 Nick Clifton <nickc@redhat.com>
19737 * config/rx/rx.md: Add peepholes and patterns to combine
19738 extending loads and simple arithmetic instructions.
19739 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19740 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19741 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19742 modes to use pre-decrement and post-increment addressing.
19743 (rx_is_restricted_memory_address): Add range checking of REG+INT
19745 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19746 (rx_memory_move_cost): Adjust cost of stores.
19747 (rx_adjust_insn_length): New function.
19749 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19752 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19753 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19754 matching arg00/arg01 types.
19756 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19758 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19759 last_location to UNKNOWN_LOCATION.
19761 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19764 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19767 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19768 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19771 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19772 Init(PROCESSOR_V7).
19773 (sparc_cpu): Likewise.
19774 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19777 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19780 PR middle-end/48342
19781 PR rtl-optimization/48345
19782 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19783 hard regs for given mode from profitable regs when doing secondary
19786 2011-03-29 Jeff Law <law@redhat.com>
19789 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19790 do_not_duplicate field.
19791 (lookup_redirection_data): Corresponding changes.
19792 (create_duplicates): Always create a template block.
19793 (redirect_edges): Remove code which reused the original block
19794 when it was going to become unreachable code.
19795 (thread_block): Don't set do_not_duplicate field.
19797 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19799 * lto-opts.c (register_user_option_p, lto_register_user_option):
19800 Make type argument unsigned.
19801 * lto-streamer.h (lto_register_user_option): Make type argument
19803 * opth-gen.awk: Make CL_* macros unsigned.
19804 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19805 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19806 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19807 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19808 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19809 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19810 (find_opt): Make lang_mask argument unsigned.
19812 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19814 PR rtl-optimization/48331
19815 PR rtl-optimization/48334
19816 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19817 for any used algorithm.
19819 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19821 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19824 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19826 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19827 (alpha_option_override): Don't set alpha_sr_alias_set.
19828 (emit_frame_store_1): Use gen_frame_mem rather than calling
19830 (alpha_expand_epilogue): Ditto.
19832 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19834 PR tree-optimization/48290
19835 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19836 vectorization, check that relevant phis in the basic block after
19837 the inner loop are really inner loop's exit phis.
19839 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19842 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19843 (cached_dw_loc_list_def): New structure.
19844 (cached_dw_loc_list): New typedef.
19845 (cached_dw_loc_list_table): New variable.
19846 (cached_dw_loc_list_table_hash): New function.
19847 (cached_dw_loc_list_table_eq): Likewise.
19848 (add_location_or_const_value_attribute): Take a bool cache_p.
19849 Cache the list when the parameter is true.
19850 (gen_formal_parameter_die): Update caller.
19851 (gen_variable_die): Likewise.
19852 (dwarf2out_finish): Likewise.
19853 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19854 while generating debug info for the decl.
19855 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19856 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19857 (resolve_addr): Cache the result of resolving a chain of
19860 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19862 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19863 conflict object hard regset nodes have intersecting hard reg sets.
19865 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19866 after regstat_init_n_sets_and_refs.
19868 * ira.c: Add more comments at the top.
19869 (setup_stack_reg_pressure_class, setup_pressure_classes):
19870 Add comments how we compute the register pressure classes.
19871 (setup_allocno_and_important_classes): Add more comments.
19872 (setup_class_translate_array, reorder_important_classes)
19873 (setup_reg_class_relations): Add comments.
19875 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
19878 * ira-color.c: Add 2011 to the Copyright line.
19879 (assign_hard_reg): Add more comments.
19880 (improve_allocation): Ditto.
19882 * ira-costs.c: Add 2011 to the Copyright line.
19883 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
19885 (setup_regno_cost_classes_by_mode): Ditto.
19887 Initial patches from ira-improv branch:
19889 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
19891 * ira-build.c (ira_create_object): Remove initialization of
19892 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
19893 (ira_create_allocno): Remove initialization of
19894 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
19895 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
19896 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19897 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
19898 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
19899 Initialize ALLOCNO_ADD_DATA.
19900 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
19901 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
19903 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
19904 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
19906 * ira.c (ira_reallocate): Remove.
19907 (setup_pressure_classes): Call
19908 ira_init_register_move_cost_if_necessary. Use
19909 ira_register_move_cost instead of ira_get_register_move_cost.
19910 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
19911 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
19913 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
19914 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
19915 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
19916 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
19917 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
19918 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
19920 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
19921 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19922 (struct allocno_color_data): New.
19923 (allocno_color_data_t): New typedef.
19924 (allocno_color_data): New definition.
19925 (ALLOCNO_COLOR_DATA): New macro.
19926 (struct object_color_data): New.
19927 (object_color_data_t): New typedef.
19928 (object_color_data): New definition.
19929 (OBJECT_COLOR_DATA): New macro.
19930 (update_copy_costs, calculate_allocno_spill_cost): Call
19931 ira_init_register_move_cost_if_necessary. Use
19932 ira_register_move_cost instead of ira_get_register_move_cost.
19933 (move_spill_restore, update_curr_costs): Ditto.
19934 (allocno_spill_priority): Make it inline.
19935 (color_pass): Allocate and free allocno_color_dat and object_color_data.
19936 (struct coalesce_data, coalesce_data_t): New.
19937 (allocno_coalesce_data): New definition.
19938 (ALLOCNO_COALESCE_DATA): New macro.
19939 (merge_allocnos, coalesced_allocno_conflict_p): Use
19940 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
19941 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
19942 (coalesce_allocnos): Ditto.
19943 (setup_coalesced_allocno_costs_and_nums): Ditto.
19944 (collect_spilled_coalesced_allocnos): Ditto.
19945 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
19946 (setup_slot_coalesced_allocno_live_ranges): Ditto.
19947 (coalesce_spill_slots): Ditto.
19948 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
19949 free allocno_coalesce_data.
19951 * ira-conflicts.c: Fix formatting.
19952 (process_regs_for_copy): Call
19953 ira_init_register_move_cost_if_necessary. Use
19954 ira_register_move_cost instead of ira_get_register_move_cost.
19955 (build_object_conflicts): Optimize.
19957 * ira-costs.c (record_reg_classes): Optimize. Call
19958 ira_init_register_move_cost_if_necessary. Use
19959 ira_register_move_cost, ira_may_move_in_cost, and
19960 ira_may_move_out_cost instead of ira_get_register_move_cost and
19961 ira_get_may_move_cost.
19962 (record_address_regs): Ditto.
19963 (scan_one_insn): Optimize.
19964 (find_costs_and_classes): Optimize.
19965 (process_bb_node_for_hard_reg_moves): Call
19966 ira_init_register_move_cost_if_necessary. Use
19967 ira_register_move_cost instead of ira_get_register_move_cost.
19969 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
19970 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
19971 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
19972 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
19974 (ira_initiate_emit_data, ira_finish_emit_data)
19975 (create_new_allocno): New functions.
19976 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
19977 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
19978 Use ira_register_move_cost instead of ira_get_register_move_cost.
19980 * ira-int.h: Fix some comments.
19981 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
19982 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
19983 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
19984 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
19986 (struct ira_allocno): Make mode and aclass a bitfield. Move other
19987 bitfield after mode. Make hard_regno a short int. Make
19988 hard_regno short. Remove first_coalesced_allocno and
19989 next_coalesced_allocno. Move mem_optimized_dest_p,
19990 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
19991 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
19992 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
19993 temp, colorable_p. Add new member add_data.
19994 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
19995 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
19996 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
19997 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
19998 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
19999 (ALLOCNO_ADD_DATA): New macro.
20000 (ira_emit_data_t): New typedef.
20001 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20002 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20003 from struct ira_allocno.
20004 (ALLOCNO_EMIT_DATA): New macro.
20005 (ira_allocno_emit_data, allocno_emit_reg): New.
20006 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20007 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20008 (OBJECT_ADD_DATA): New macro.
20009 (ira_reallocate): Remove.
20010 (ira_initiate_emit_data, ira_finish_emit_data): New.
20011 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20012 (ira_init_register_move_cost_if_necessary): New.
20013 (ira_object_conflict_iter_next): Merge into
20014 ira_object_conflict_iter_cond.
20015 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20017 * ira-live.c (process_single_reg_class_operands): Call
20018 ira_init_register_move_cost_if_necessary. Use
20019 ira_register_move_cost instead of ira_get_register_move_cost.
20021 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20023 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20025 * ira-costs.c: Fix formatting.
20026 (cost_classes, cost_classes_num): Remove.
20027 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20028 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20029 (cost_classes_del, cost_classes_htab): New.
20030 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20031 (initiate_regno_cost_classes, setup_cost_classes): New.
20032 (setup_regno_cost_classes_by_aclass): New.
20033 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20034 (record_reg_classes): Use regno_cost_classes instead of
20035 cost_classes. Move checking opposite operand up.
20036 (record_address_regs): Use regno_cost_classes
20037 instead of cost_classes.
20038 (scan_one_insn): Ditto. Use always general register.
20039 (print_allocno_costs): Use regno_cost_classes instead of
20041 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20042 (find_costs_and_classes): Set up cost classes for each registers.
20043 Use also their mode for this. Use regno_cost_classes instead of
20045 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20047 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20048 (ira_costs, ira_set_pseudo_classes): Call
20049 initiate_regno_cost_classes and finish_regno_cost_classes.
20051 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20053 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20055 * target.def (ira_cover_classes): Remove.
20057 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20059 * doc/tm.texi.in: Ditto.
20061 * ira-conflicts.c: Remove mentioning cover classes from the file.
20062 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20063 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20065 * targhooks.c (default_ira_cover_classes): Remove.
20067 * targhooks.h (default_ira_cover_classes): Ditto.
20069 * haifa-sched.c: Remove mentioning cover classes from the file.
20070 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20071 ira_pressure_classes and ira_pressure_classes_num instead of
20072 ira_reg_class_cover_size and ira_reg_class_cover. Use
20073 sched_regno_pressure_class instead of sched_regno_cover_class.
20074 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20075 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20077 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20078 classes from the file.
20079 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20080 (struct object_hard_regs, struct object_hard_regs_node): New.
20081 (struct ira_object): New members profitable_hard_regs,
20082 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20083 (struct ira_allocno): Rename cover_class to aclass. Rename
20084 cover_class_cost and updated_cover_class_cost to class_cost and
20085 updated_class_cost. Remove splay_removed_p and
20086 left_conflict_size. Add new members colorable_p.
20087 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20088 (ALLOCNO_COLORABLE_P): New macro.
20089 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20090 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20091 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20092 (OBJECT_...): Rename parameter C to O.
20093 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20094 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20095 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20096 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20097 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20098 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20099 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20100 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20101 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20102 x_ira_reg_class_subunion.
20103 (ira_max_memory_move_cost, ira_max_register_move_cost)
20104 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20105 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20106 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20107 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20108 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20109 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20110 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20111 (ira_tune_allocno_costs_and_cover_classes): Rename to
20112 ira_tune_allocno_costs.
20113 (ira_debug_hard_regs_forest): New.
20114 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20115 (ira_object_conflict_iter_next): Fix comments.
20116 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20117 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20118 cover_class to aclass.
20119 (ira_allocate_and_accumulate_costs): Ditto.
20120 (ira_allocate_and_set_or_copy_costs): Ditto.
20122 * opts.c (decode_options): Remove ira_cover_class check.
20124 * ira-color.c: Remove mentioning cover classes from the file. Use
20125 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20126 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20127 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20128 (splay-tree.h): Remove include.
20129 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20130 before copy_freq_compare_func.
20131 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20132 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20134 (hard_regs_roots, hard_regs_node_vec): Ditto.
20135 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20136 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20137 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20138 (create_new_object_hard_regs_node): Ditto.
20139 (add_new_object_hard_regs_node_to_forest): Ditto.
20140 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20141 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20143 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20144 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20145 (remove_unused_object_hard_regs_nodes): Ditto.
20146 (enumerate_object_hard_regs_nodes): Ditto.
20147 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20148 (object_hard_regs_subnode_t): Ditto.
20149 (struct object_hard_regs_subnode): Ditto.
20150 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20151 (setup_object_hard_regs_subnode_index): Ditto.
20152 (get_object_hard_regs_subnodes_num): Ditto.
20153 (form_object_hard_regs_nodes_forest): Ditto.
20154 (finish_object_hard_regs_nodes_tree): Ditto.
20155 (finish_object_hard_regs_nodes_forest): Ditto.
20156 (allocnos_have_intersected_live_ranges_p): Rename to
20157 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20158 (pseudos_have_intersected_live_ranges_p): Rename to
20159 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20160 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20161 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20162 (update_copy_costs): Remove assert. Skip cost update if the hard
20163 reg does not belong the class.
20164 (assign_hard_reg): Process only profitable hard regs.
20165 (uncolorable_allocnos_num): Make it scalar.
20166 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20167 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20168 and ira_reg_class_max_nregs.
20169 (bucket_allocno_compare_func): Check frequency first.
20170 (sort_bucket): Add compare function as a parameter.
20171 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20172 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20173 (push_allocno_to_stack): Rewrite for checking new allocno
20175 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20176 (push_only_colorable): Pass new parameter to sort_bucket.
20177 (push_allocno_to_spill): Remove.
20178 (allocno_spill_priority_compare): Make it inline and rewrite.
20179 (splay_tree_allocate, splay_tree_free): Remove.
20180 (allocno_spill_sort_compare): New function.
20181 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20182 build and use splay tree. Choose first allocno in uncolorable
20183 allocno bucket to spill. Remove setting spill cost.
20184 (all_conflicting_hard_regs): Remove.
20185 (setup_allocno_available_regs_num): Check only profitable hard
20186 regs. Print info about hard regs nodes.
20187 (setup_allocno_left_conflicts_size): Remove.
20188 (put_allocno_into_bucket): Don't call
20189 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20190 (improve_allocation): New.
20191 (color_allocnos): Call setup_profitable_hard_regs,
20192 form_object_hard_regs_nodes_forest, improve_allocation,
20193 finish_object_hard_regs_nodes_forest. Setup spill cost.
20194 (print_loop_title): Use pressure classes.
20195 (color_allocnso): Ditto.
20196 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20197 and allocnos_for_spilling.
20198 (ira_sort_regnos_for_alter_reg): Don't setup members
20199 {first,next}_coalesced_allocno.
20200 (color): Remove allocating and freeing removed_splay_allocno_vec.
20201 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20202 prohibited_class_mode_regs.
20204 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20206 (update_allocno_pressure_excess_length): Use pressure classes.
20207 (inc_register_pressure, dec_register_pressure): Check for pressure
20209 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20210 pressure class. Use ira_reg_class_nregs instead of
20211 ira_reg_class_max_nregs.
20212 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20213 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20214 (single_reg_class): Use ira_reg_class_nregs instead of
20215 ira_reg_class_max_nregs.
20216 (process_bb_node_lives): Use pressure classes.
20218 * ira-emit.c: Remove mentioning cover classes from the file. Use
20219 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20220 (change_loop): Use pressure classes.
20221 (modify_move_list): Call ira_set_allocno_class instead of
20222 ira_set_allocno_cover_class.
20224 * ira-build.c: Remove mentioning cover classes from the file. Use
20225 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20226 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20227 ALLOCNO_UPDATED_CLASS_COST instead of
20228 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20229 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20230 (ira_create_allocno): Remove initialization of
20231 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20232 ALLOCNO_COLORABLE_P.
20233 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20234 Update conflict regs for the objects.
20235 (create_cap_allocno): Remove assert. Don't propagate
20236 ALLOCNO_AVAILABLE_REGS_NUM.
20237 (ira_free_allocno_costs): New function.
20238 (finish_allocno): Change a part of code into call of
20239 ira_free_allocno_costs.
20240 (low_pressure_loop_node_p): Use pressure classes.
20241 (object_range_compare_func): Don't compare classes.
20242 (setup_min_max_conflict_allocno_ids): Ditto.
20244 * loop-invariant.c: Remove mentioning cover classes from the file.
20245 Use ira_pressure_classes and ira_pressure_classes_num instead of
20246 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20247 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20248 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20249 Use reg_allocno_class instead of reg_cover_class.
20250 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20251 STACK_REG_COVER_CLASS.
20252 (get_regno_cover_class): Rename to get_regno_pressure_class.
20253 (move_loop_invariants): Initialize and finalize regstat.
20255 * ira.c: Remove mentioning cover classes from the file. Add
20256 comments about coloring without cover classes. Use ALLOCNO_CLASS
20257 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20258 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20259 setup_class_subset_and_memory_move_costs.
20260 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20261 (setup_cover_and_important_classes): Rename to
20262 setup_allocno_and_important_classes.
20263 (setup_class_translate_array): New.
20264 (setup_class_translate): Call it for allocno and pressure classes.
20265 (cover_class_order): Rename to allocno_class_order.
20266 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20267 of ira_class_translate.
20268 (reorder_important_classes): Set up ira_important_class_nums.
20269 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20270 (print_class_cover): Rename to print_classes. Add parameter.
20271 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20272 Print pressure classes too.
20273 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20274 setup_reg_subclasses.
20275 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20276 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20277 (setup_prohibited_class_mode_regs): Use
20278 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20279 (clarify_prohibited_class_mode_regs): New function.
20280 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20281 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20282 (ira_init_once): Initialize them.
20283 (free_register_move_costs): Process them.
20284 (ira_init): Move calls of find_reg_classes and
20285 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20286 Call clarify_prohibited_class_mode_regs.
20287 (ira_no_alloc_reg): Remove.
20288 (too_high_register_pressure_p): Use pressure classes.
20290 * sched-deps.c: Remove mentioning cover classes from the file.
20291 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20292 ira_pressure_classes and ira_pressure_classes_num instead of
20293 ira_reg_class_cover_size and ira_reg_class_cover.
20294 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20295 sched_regno_pressure_class instead of sched_regno_cover_class.
20296 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20297 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20299 * ira.h: Add 2010 to Copyright.
20300 (ira_no_alloc_reg): Remove external.
20301 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20302 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20303 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20304 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20305 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20306 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20307 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20308 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20309 x_ira_no_alloc_regs.
20310 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20311 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20312 ira_allocno_classes_num and ira_allocno_classes.
20313 (ira_class_translate): Rename to ira_allocno_class_translate.
20314 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20315 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20316 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20317 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20318 (ira_no_alloc_regs): New.
20320 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20321 classes from the file. Use ALLOCNO_CLASS instead of
20322 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20323 ALLOCNO_COVER_CLASS_COST.
20324 (regno_cover_class): Rename to regno_aclass.
20325 (record_reg_classes): Use ira_reg_class_subunion instead of
20326 ira_reg_class_union.
20327 (record_address_regs): Check overflow.
20328 (scan_one_insn): Ditto.
20329 (print_allocno_costs): Print total mem cost fore regional allocation.
20330 (print_pseudo_costs): Use REG_N_REFS.
20331 (find_costs_and_classes): Use classes intersected with them on the
20332 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20333 ira_reg_class_union. Use ira_allocno_class_translate and
20334 regno_aclass instead of ira_class_translate and regno_cover_class.
20335 Modify code for finding regno_aclass. Setup preferred classes for
20337 (setup_allocno_cover_class_and_costs): Rename to
20338 setup_allocno_class_and_costs. Use regno_aclass instead of
20339 regno_cover_class. Use ira_set_allocno_class instead of
20340 ira_set_allocno_cover_class.
20341 (init_costs, finish_costs): Use regno_aclass instead of
20343 (ira_costs): Use setup_allocno_class_and_costs instead of
20344 setup_allocno_cover_class_and_costs.
20345 (ira_tune_allocno_costs_and_cover_classes): Rename to
20346 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20347 by processing objects. Use ira_reg_class_max_nregs instead of
20348 ira_reg_class_nregs.
20350 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20352 * sched-int.h: Remove mentioning cover classes from the file.
20353 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20355 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20356 classes from the file.
20357 (struct reg_pref): Rename coverclass into allocnoclass.
20358 (reg_cover_class): Rename to reg_allocno_class.
20360 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20362 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20364 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20366 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20368 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20370 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20372 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20374 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20376 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20378 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20380 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20381 (i386_ira_cover_classes): Ditto.
20383 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20385 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20387 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20389 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20391 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20393 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20395 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20396 (mips_ira_cover_classes): Ditto.
20398 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20400 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20402 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20404 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20406 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20408 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20409 (IRA_COVER_CLASSES_VSX): Ditto.
20411 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20412 (rs6000_ira_cover_classes): Ditto.
20414 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20416 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20418 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20420 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20422 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20424 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20426 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20428 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20430 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20432 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20434 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20437 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20438 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20439 dw_fde_unlikely_section_end_label, cold_in_std_section,
20440 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20441 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20443 (output_fde): Use dw_fde_second_{begin,end} if second is
20444 true, otherwise dw_fde_{begin,end}.
20445 (output_call_frame_info): Test dw_fde_second_begin != NULL
20446 instead of dw_fde_switched_sections.
20447 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20448 fields, initialize new fields. Initialize in_std_section
20449 unconditionally from the first partition.
20450 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20451 dw_fde_second_begin is non-NULL.
20452 (dwarf2out_switch_text_section): Stop initializing removed
20453 dw_fde_struct fields, initialize new fields, initialize
20454 also dw_fde_end here. Set dw_fde_switch_cfi even when
20455 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20456 (struct var_loc_list_def): Add last_before_switch field.
20457 (arange_table, arange_table_allocated, arange_table_in_use,
20458 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20459 (size_of_aranges): Count !in_std_section and !second_in_std_section
20460 hunks in fdes, instead of looking at arange_table_in_use.
20461 (output_aranges): Add aranges_length argument, don't call
20462 size_of_aranges here. Instead of using aranges_table*
20463 emit ranges for fdes when !in_std_section resp.
20464 !second_in_std_section.
20465 (dw_loc_list): Break ranges crossing section switch.
20466 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20467 use dw_fde_second_end instead of dw_fde_end as end of last range.
20468 (gen_subprogram_die): Don't call add_arange. Use
20469 dw_fde_{begin,end} for first partition and if switched
20470 section dw_fde_second_{begin,end} for the second.
20471 (var_location_switch_text_section_1,
20472 var_location_switch_text_section): New functions.
20473 (dwarf2out_begin_function): Initialize cold_text_section even
20474 when function_section () isn't text_section.
20475 (prune_unused_types): Don't walk arange_table.
20476 (dwarf2out_finish): Don't needlessly test
20477 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20478 If info_section_emitted, call size_of_aranges and if it indicates
20479 non-empty .debug_aranges, call output_aranges with the computed
20480 size. Stop using removed dw_fde_struct fields, use
20481 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20485 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20486 create ENTRY_VALUE if incoming or address of incoming's MEM
20488 * dwarf2out.c (mem_loc_descriptor): Don't emit
20489 DW_OP_GNU_entry_value of DW_OP_fbreg.
20490 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20491 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20492 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20493 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20495 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20496 is a REG_P or MEM_P with REG_P address, compute hash directly
20497 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20498 (preserve_only_constants): Don't clear VALUES forwaring
20499 ENTRY_VALUE to some other VALUE.
20501 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20503 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20504 instead of GEN_INT.
20506 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20508 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20509 block before expanding the statement.
20510 (expand_gimple_stmt_1): Likewise. Set them here...
20511 (expand_gimple_stmt): ...and not here. Tidy.
20512 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20515 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20517 * Makefile.in: New rule for cprop.o.
20518 * gcse.c: Move constant/copy propagation to cprop.c.
20519 (compute_local_properties): Only handle expression tables.
20520 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20521 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20522 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20523 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20524 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20525 compute_cprop_data, find_used_regs, try_replace_reg,
20526 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20527 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20528 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20529 find_bypass_set, reg_killed_on_edge, bypass_block,
20530 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20531 execute_rtl_cprop, pass_rtl_cprop): Move to...
20532 * cprop.c: ...here. New file, constant/copy propagation for RTL
20533 moved from gcse.c to here with minor cleanups in duplicated code.
20535 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20537 * config/i386/i386.c (flag_opts): Fix a typo in
20538 -mavx256-split-unaligned-store.
20540 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20542 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20543 LIBCALL_VALUE): Remove macros.
20544 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20545 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20546 (h8300_function_value, h8300_libcall_value,
20547 h8300_function_value_regno_p): New functions.
20549 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20551 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20553 2011-03-28 Jeff Law <law@redhat.com>
20555 * tree-ssa-threadupdate.c (redirect_edges): Call
20556 create_edge_and_update_destination_phis as needed.
20557 (create_edge_and_update_destination_phis): Accept new BB argument.
20558 All callers updated.
20559 (thread_block): Do not update the profile when threading around
20560 intermediate blocks.
20561 (thread_single_edge): Likewise.
20562 (determine_bb_domination_status): If BB is not a successor of the
20563 loop header, return NONDOMINATING.
20564 (register_jump_thread): Note when we register a jump thread around
20565 an intermediate block.
20566 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20567 (thread_across_edge): Use it.
20569 2011-03-28 Tristan Gingold <gingold@adacore.com>
20571 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20572 when for_return is 2.
20574 2011-03-28 Jeff Law <law@redhat.com>
20576 * var-tracking.c (canonicalize_values_mark): Delete unused
20578 (canonicalize_values_star, set_variable_part): Likewise.
20579 (clobber_variable_part, delete_variable_part): Likewise.
20581 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20583 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20585 2011-03-28 Martin Jambor <mjambor@suse.cz>
20587 * tree-inline.c (expand_call_inline): Do not check that destination
20589 (optimize_inline_calls): Assert that destination node is analyzed.
20590 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20591 not call tree_lowering_passes.
20592 * cgraph.h (cgraph_analyze_function): Declare.
20593 * cgraphunit.c (cgraph_analyze_function): Make public.
20595 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20597 * config/sparc/sparc-opts.h: New.
20598 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20599 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20600 (sparc_option_override): Store processor_type enumeration rather
20601 than string in cpu_default. Remove name and enumeration from
20602 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20603 without using sparc_select. Use target_flags_explicit instead of
20605 * config/sparc/sparc.h (enum processor_type): Move to
20607 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20608 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20609 HeaderInclude entry.
20610 (mcpu=, mtune=): Use Var and Enum.
20611 (sparc_processor_type): New Enum and EnumValue entries.
20613 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20614 Iain Sandoe <iains@gcc.gnu.org>
20617 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20619 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20621 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20622 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20623 Insert new statements at it in lieu of STMT.
20624 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20625 * tree-vect-stmts.c (vectorizable_store): Likewise.
20626 (vectorizable_load): Likewise.
20628 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20630 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20635 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20637 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20638 unaligned 256bit load/store.
20639 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20640 (*avx_movdqu<avxmodesuffix>): Likewise.
20642 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20645 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20646 * config/pa/pa.md (iordi3): Use new predicate in expander.
20647 (iorsi3): Likewise.
20649 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20651 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20652 FUNCTION_VALUE_REGNO_P): Remove macros.
20653 * config/mips/mips-protos.h (mips_function_value): Remove.
20654 * config/mips/mips.c (mips_function_value): Rename to...
20655 (mips_function_value_1): ... this. Make static. Handle receiving
20656 the function type in 'fn_decl_or_type' argument.
20657 (mips_function_value, mips_libcall_value,
20658 mips_function_value_regno_p): New function.
20659 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20660 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20662 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20664 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20665 and -mavx256-split-unaligned-store.
20666 (ix86_option_override_internal): Split 32-byte AVX unaligned
20667 load/store by default.
20668 (ix86_avx256_split_vector_move_misalign): New.
20669 (ix86_expand_vector_move_misalign): Use it.
20671 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20672 -mavx256-split-unaligned-store.
20674 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20675 256bit load/store. Generate unaligned store on misaligned memory
20677 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20679 (*avx_movdqu<avxmodesuffix>): Likewise.
20681 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20682 -mavx256-split-unaligned-store.
20684 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20687 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20690 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20692 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20693 opno arguments with an expand_operand. Use create_input_operand.
20694 (mips_prepare_builtin_target): Delete.
20695 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20697 (mips_expand_builtin_direct): Use create_output_operand and
20698 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20699 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20700 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20702 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20704 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20706 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20708 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20710 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20711 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20712 basic blocks and call commit_edge_insertions directly.
20713 (fixup_abnormal_edges): Move from here to...
20714 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20715 on the edges and return whether some have actually been inserted.
20716 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20719 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20721 PR rtl-optimization/48144
20722 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20723 (merge_expr_data): ... here.
20724 (av_set_intersect): Rename to av_set_code_motion_filter.
20725 Update all callers. Call merge_history_vect when an expression
20726 is found in both sets.
20727 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20729 2011-03-26 Alan Modra <amodra@gmail.com>
20731 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20732 cmodel medium addresses.
20733 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20734 64-bit gpr loads and stores.
20735 (rs6000_secondary_reload_ppc64): New function.
20736 * config/rs6000/rs6000-protos.h: Declare it.
20737 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20739 2011-03-26 Alan Modra <amodra@gmail.com>
20742 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20743 GNU Go in traceback table.
20745 2011-03-25 Richard Henderson <rth@redhat.com>
20747 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20748 if there are exactly 6 operands.
20749 (set_storage_via_setmem): Similarly.
20751 2011-03-25 Kai Tietz <ktietz@redhat.com>
20753 * collect2.c (write_c_file_stat): Handle backslash
20754 as right-hand directory separator.
20755 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20756 checking just for slash.
20757 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20758 instead of checking for trailing slash.
20759 * gcc.c (record_temp_file): Use filename_cmp instead
20761 (do_spec_1): Likewise.
20762 (replace_outfile_spec_function): Likewise.
20763 (is_directory): Use filename_ncmp instead of strncmp.
20764 (print_multilib_info): Likewise.
20765 * gcov.c (find_source): Use filename_cmp instead
20767 (make_gcov_file_name): Fix order of slash/backslash
20769 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20770 (add_standard_paths): Likewise.
20771 * mips-tfile.c (saber_stop): Handle backslash.
20772 * prefix.c (update_path): Use filename_ncmp instead of
20774 * profile.c (output_location): Use filename_cmp instead
20776 * read-md.c (handle_toplevel_file): Handle backslash.
20777 * tlink.c (frob_extension): Likewise.
20778 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20780 * tree-dump.c (dequeue_and_dump): Handle backslash.
20781 * tree.c (get_file_function_name): Likewise.
20782 * gengtype.c (read_input_list): Likewise.
20783 (get_file_realbasename): Likewise.
20784 (get_output_file_with_visibility): Use filename_cmp
20787 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20789 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20792 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20794 * fold-const.c (expr_location_or): New function.
20795 (fold_truth_not_expr): Call it.
20797 2011-03-25 Jeff Law <law@redhat.com>
20799 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20801 * c-family/c-common.c (def_fn_type): Likewise.
20802 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20803 * emit-rtl.c (gen_rtvec): Likewise.
20804 * lto/lto-lang.c (def_fn_type): Likewise.
20806 2011-03-25 Richard Guenther <rguenther@suse.de>
20808 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20809 also generate copies.
20810 (fini_copy_prop): Handle constant values properly.
20812 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20814 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20815 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20816 (hash_loc_operands, compare_loc_operands): Handle
20817 DW_OP_GNU_entry_value.
20819 2011-03-25 Kai Tietz <ktietz@redhat.com>
20821 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20822 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20823 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20824 comment and use macro TARGET_64BIT_MS_ABI instead.
20825 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20826 and change default behavior for 32-bit MS_ABI.
20827 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20828 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20830 (ix86_cfun_abi): Likewise.
20831 (ix86_maybe_switch_abi): Adjust comment.
20832 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20833 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20834 instead of checking for SYSV_ABI.
20835 (ix86_nsaved_sseregs): Likewise.
20836 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20838 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20839 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20840 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20841 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20842 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20844 2011-03-25 Richard Guenther <rguenther@suse.de>
20846 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20847 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20848 (verify_gimple): Remove.
20849 * tree-cfg.c (verify_gimple_call): Merge verification
20851 (verify_gimple_phi): Merge verification from verify_stmts.
20852 (verify_gimple_label): New function.
20853 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20854 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20855 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20856 (verify_stmts): Rename to verify_gimple_in_cfg.
20857 (verify_gimple_in_cfg): New function.
20858 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20859 * tree-ssa.c (verify_ssa): Likewise.
20860 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20862 2011-03-25 Richard Guenther <rguenther@suse.de>
20864 * passes.c (init_optimization_passes): Add FRE pass after
20867 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20868 Andrew Stubbs <ams@codesourcery.com>
20870 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20872 (arm_movdi_vfp_cortexa8): New pattern.
20873 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20874 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20875 instructions when tuning for Cortex-A8. Set attribute "arch".
20876 * config/arm/arm.md: Move include arm-tune.md up a bit.
20877 (define_attr "arch"): Add "onlya8" and "nota8" values.
20878 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
20880 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20884 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20886 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20887 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20888 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20889 * passes.c (init_optimization_passes): Move
20890 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
20892 2011-03-25 Kai Tietz <ktietz@redhat.com>
20894 * c-typeck.c (comptypes_internal): Replace target
20895 hook call of comp_type_attributes by version in tree.c file.
20896 * gimple.c (gimple_types_compatible_p_1): Likewise.
20897 * tree-ssa.c (useless_type_conversion_p): Likewise.
20898 * tree.c (build_type_attribute_qual_variant): Likewise.
20899 (attribute_value_equal): New static helper function.
20900 (comp_type_attributes): New function.
20901 (merge_attributes): Use attribute_value_equal for comparison.
20902 (attribute_list_contained): Likewise.
20903 * tree.h (comp_type_attributes): New prototype.
20905 2011-03-25 Richard Guenther <rguenther@suse.de>
20907 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
20908 of complex types at -O0.
20909 (verify_gimple_assign_binary): Likewise.
20910 (verify_gimple_assign_ternary): Likewise.
20912 2011-03-24 Mark Wielaard <mjw@redhat.com>
20914 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
20915 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
20917 2011-03-24 Mark Wielaard <mjw@redhat.com>
20920 * dwarf2out.c (output_abbrev_section): Only write table when
20921 abbrev_die_table_in_use > 1.
20923 2011-02-24 Richard Henderson <rth@redhat.com>
20925 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
20926 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
20927 (alpha_expand_unaligned_load_words): Use extql.
20928 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
20929 (emit_insxl): Handle all modes for consistency.
20931 2011-02-24 Richard Henderson <rth@redhat.com>
20933 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
20934 (alpha_expand_unaligned_load): Likewise.
20935 (alpha_expand_unaligned_store): Likewise.
20936 (alpha_expand_unaligned_load_words): Likewise.
20937 (alpha_expand_unaligned_store_words): Likewise.
20938 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
20939 (alpha_split_lock_test_and_set_12): Likewise.
20940 (print_operand, alpha_fold_builtin_extxx): Likewise.
20941 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
20942 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
20943 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
20944 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
20945 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
20946 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
20947 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
20948 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
20949 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
20950 (extwl, extll, extql): Similarly.
20951 (inswh, inslh, insqh): Similarly.
20952 (mskbl, mskwl, mskll, mskql): Similarly.
20953 (mskwh, msklh, mskqh): Similarly.
20955 2011-02-24 Richard Henderson <rth@redhat.com>
20957 * config/alpha/alpha.md (attribute isa): Add er, ner.
20958 (attribute enabled): Handle them.
20959 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
20961 2011-02-24 Richard Henderson <rth@redhat.com>
20963 * config/alpha/alpha.md (attribute isa): Add vms.
20964 (attribute enabled): Handle it.
20965 (*movsf): Merge *movsf_{nofix,fix,nofp}.
20966 (*movdf): Merge *movdf_{nofix,fix,nofp}.
20967 (*movtf): Rename from *movtf_internal for consistency.
20968 (*movsi): Merge with *movsi_nt_vms.
20969 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
20970 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
20971 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
20972 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
20974 2011-02-24 Richard Henderson <rth@redhat.com>
20976 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
20977 (extendqisi2, extendhisi2): Likewise.
20978 (extendqidi2): Simplify BWX/non-BWX expansions.
20979 (extendhidi2): Similarly.
20981 2011-02-24 Richard Henderson <rth@redhat.com>
20983 * config/alpha/alpha.md (attribute isa): New.
20984 (attribute enabled): New.
20985 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
20986 (zero_extendqisi2, zero_extendqidi2): Similarly.
20987 (zero_extendhisi2, zero_extendhidi2): Similarly.
20988 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
20990 2011-02-24 Richard Henderson <rth@redhat.com>
20992 * config/alpha/predicates.md (input_operand): Revert last change;
20993 update comment to mention 32-bit VMS rather than Windows.
20995 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
20997 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
20998 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
20999 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21000 * passes.c (init_optimization_passes): Move
21001 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21003 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21005 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21007 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21009 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21012 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21015 * simplify-rtx.c (simplify_const_unary_operation): Call
21016 real_convert when changing mode class with FLOAT_EXTEND.
21018 2011-03-24 Nick Clifton <nickc@redhat.com>
21020 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21021 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21022 * config/rx/rx.c (rx_option_override): Set align_jumps,
21023 align_loops and align_labels if not set by the user.
21024 (rx_align_for_label): New function.
21025 (rx_max_skip_for_label): New function.
21026 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21027 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21028 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21029 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21030 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21032 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21034 PR rtl-optimization/48263
21035 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21036 and original commutative_p handling. Use maybe_gen_insn.
21038 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21040 * reload.c (find_reloads_subreg_address): Add address_reloaded
21041 parameter and return true there if the full address has been
21043 (find_reloads_toplev): Pass address_reloaded flag.
21044 (find_reloads_address_1): Don't use address_reloaded parameter.
21046 2011-03-24 Jeff Law <law@redhat.com>
21048 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21049 unused variable "ann".
21050 (remove_unused_locals): Likewise.
21052 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21055 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21058 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21060 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21061 for invalid symbolic addresses.
21062 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21065 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21067 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21068 the argument in calls to fold_truth_not_expr.
21070 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21072 * tree.c (record_node_allocation_statistics): New function.
21073 (make_node_stat, copy_node_stat, build_string): Call it.
21074 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21075 (build1_stat, build_omp_clause): Likewise.
21077 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21079 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21082 2011-03-24 Richard Guenther <rguenther@suse.de>
21084 PR tree-optimization/48271
21085 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21086 blocks that still exist.
21088 2011-03-24 Richard Guenther <rguenther@suse.de>
21090 PR tree-optimization/48270
21091 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21092 not free datarefs before ddrs.
21094 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21096 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21097 from the address built for a reference with variable offset.
21099 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21102 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21103 alternatives that can be handled with movq or movabsq insn.
21104 (*movdf_internal): Disable for !TARGET_64BIT.
21105 (*movdf_internal_nointeger): Ditto.
21106 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21108 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21110 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21111 (FUNCTION_ARG_ADVANCE): Likewise.
21112 * tm.texi.in: Change references to them to hook references.
21113 * tm.texi: Regenerate.
21114 * targhooks.c (default_function_arg): Eliminate check for target macro.
21115 (default_function_incoming_arg): Likewise.
21116 (default_function_arg_advance): Likewise.
21117 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21118 (function_arg_advance): Likewise.
21119 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21121 2011-03-24 Richard Guenther <rguenther@suse.de>
21123 PR middle-end/48269
21124 * tree-object-size.c (addr_object_size): Do not double-account
21125 for MEM_REF offsets.
21127 2011-03-24 Diego Novillo <dnovillo@google.com>
21129 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21130 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21131 (lto_input_data_block): Move from lto-opts.c. Make extern.
21133 (lto_input_string): Rename from input_string. Make extern.
21135 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21136 output_string_with_length.
21137 Output 0 to indicate a non-NULL string. Update all callers to
21139 (lto_output_string): Rename from output_string. Make extern.
21141 (lto_output_decl_state_streams): Make extern.
21142 (lto_output_decl_state_refs): Make extern.
21143 * lto-streamer.h (lto_input_string): Declare.
21144 (lto_input_data_block): Declare.
21145 (lto_output_string): Declare.
21146 (lto_output_string_with_length): Declare.
21147 (lto_output_decl_state_streams): Declare.
21148 (lto_output_decl_state_refs): Declare.
21150 2011-03-24 Richard Guenther <rguenther@suse.de>
21152 PR tree-optimization/46562
21153 * tree.c (build_invariant_address): New function.
21154 * tree.h (build_invariant_address): Declare.
21155 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21156 a renamed function moved ...
21157 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21158 Take valueization callback parameter.
21159 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21160 * gimple-fold.h: New file.
21161 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21162 (ccp_fold, fold_const_aggregate_ref,
21163 fold_ctor_reference, fold_nonarray_ctor_reference,
21164 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21165 get_base_constructor): Move ...
21166 * gimple-fold.c: ... here.
21167 (gimple_fold_stmt_to_constant_1): New function
21168 split out from ccp_fold. Take a valueization callback parameter.
21169 Valueize all operands.
21170 (gimple_fold_stmt_to_constant): New wrapper function.
21171 (fold_const_aggregate_ref_1): New function split out from
21172 fold_const_aggregate_ref. Take a valueization callback parameter.
21173 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21174 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21175 invariant POINTER_PLUS_EXPRs to invariant form.
21176 (vn_valueize): New function.
21177 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21178 * tree-vrp.c (vrp_valueize): New function.
21179 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21180 to fold statements to constants.
21181 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21182 function declarations.
21183 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21184 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21186 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21188 * config/h8300/predicates.md (jump_address_operand): Fix register
21191 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21193 * doc/invoke.texi (max-stores-to-sink): Document.
21194 * params.h (MAX_STORES_TO_SINK): Define.
21195 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21196 if either vectorization or if-conversion is disabled.
21197 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21198 tree-vect-data-refs.c vect_equal_offsets.
21199 (dr_equal_offsets_p): New function.
21200 (find_data_references_in_bb): Remove static.
21201 * tree-data-ref.h (find_data_references_in_bb): Declare.
21202 (dr_equal_offsets_p): Likewise.
21203 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21204 (vect_drs_dependent_in_basic_block): Update calls to
21205 vect_equal_offsets.
21206 (vect_check_interleaving): Likewise.
21207 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21208 (cond_if_else_store_replacement): Rename to...
21209 (cond_if_else_store_replacement_1): ... this. Change arguments and
21211 (cond_if_else_store_replacement): New function.
21212 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21213 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21215 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21218 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21219 to subtract lower bound instead of GEN_INT().
21221 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21226 * doc/extend.texi (Alignment): Move section to match order in TOC.
21227 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21228 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21230 2011-03-23 Jeff Law <law@redhat.com>
21232 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21233 before removing the edge.
21235 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21236 it may have been freed by redirect_branch_edge or
21237 redirect_edge_succ_nodup.
21239 2011-03-23 Richard Guenther <rguenther@suse.de>
21241 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21242 (check_va_list_escapes): Likewise.
21243 (check_all_va_list_escapes): Likewise.
21245 2011-03-23 Richard Guenther <rguenther@suse.de>
21247 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21248 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21249 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21250 (alias.o): Likewise.
21251 (ipa-type-escape.o): Remove.
21252 (ipa-struct-reorg.o): Likewise.
21253 (GTFILES): Remove ipa-struct-reorg.c.
21254 * alias.c: Do not include ipa-type-escape.h.
21255 * tree-ssa-alias.c: Likewise.
21256 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21257 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21258 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21259 and ipa-type-escape passes.
21260 * tree-pass.h (pass_ipa_type_escape): Remove.
21261 (pass_ipa_struct_reorg): Likewise.
21262 * ipa-struct-reorg.h: Remove.
21263 * ipa-struct-reorg.c: Likewise.
21264 * ipa-type-escape.h: Likewise.
21265 * ipa-type-escape.c: Likewise.
21266 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21267 (--param struct-reorg-cold-struct-ratio): Likewise.
21268 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21269 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21270 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21272 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21274 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21275 cpu attribute value.
21276 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21277 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21278 * config/s390/s390.c (processor_flags_table): New constant array.
21279 (s390_handle_arch_option): Remove.
21280 (s390_handle_option): Remove s390_handle_arch_option invocations
21281 and OPT_mwarn_framesize_ handling.
21282 (s390_option_override): Remove s390_handle_arch_option invocation.
21283 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21285 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21286 * config/s390/s390.opt (s390_tune, s390_arch)
21287 (march=): Replace s390_arch_option enum and values with
21288 processor_type. Set variable name to s390_arch. Set
21289 initialization value.
21290 (mtune=): Replace s390_arch_option with processor_type. Set
21291 variable name to s390_tune. Set initialization value.
21293 2011-03-23 Julian Brown <julian@codesourcery.com>
21295 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21296 accesses which are not naturally aligned.
21298 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21301 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21303 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21305 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21306 parameter from "int" to "enum insn_code".
21307 (expand_operand_type): New enum.
21308 (expand_operand): New structure.
21309 (create_expand_operand): New function.
21310 (create_fixed_operand, create_output_operand): Likewise
21311 (create_input_operand, create_convert_operand_to): Likewise.
21312 (create_convert_operand_from, create_address_operand): Likewise.
21313 (create_integer_operand): Likewise.
21314 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21315 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21316 (expand_insn, expand_jump_insn): Likewise.
21317 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21318 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21319 (expand_movstr, expand_builtin___clear_cache): Likewise.
21320 (expand_builtin_lock_release): Likewise.
21321 * explow.c (allocate_dynamic_stack_space): Likewise.
21322 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21323 and use the default handling in that case.
21324 * expmed.c (check_predicate_volatile_ok): Delete.
21325 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21326 (emit_cstore): Likewise.
21327 * expr.c (emit_block_move_via_movmem): Likewise.
21328 (set_storage_via_setmem, expand_assignment): Likewise.
21329 (emit_storent_insn, try_casesi): Likewise.
21330 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21331 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21332 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21333 (expand_twoval_unop, expand_twoval_binop): Likewise.
21334 (expand_unop_direct, emit_indirect_jump): Likewise.
21335 (emit_conditional_move, vector_compare_rtx): Likewise.
21336 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21337 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21338 (expand_sync_lock_test_and_set): Likewise.
21339 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21340 (emit_unop_insn): Likewise.
21341 (expand_copysign_absneg): Change icode to an insn_code.
21342 (create_convert_operand_from_type): New function.
21343 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21344 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21345 (expand_insn, expand_jump_insn): Likewise.
21346 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21347 than const_int_operand for operand 2.
21349 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21351 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21354 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21356 * emit-rtl.c (emit_pattern_before_noloc): New function.
21357 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21358 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21359 (emit_pattern_after_noloc): New function.
21360 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21361 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21363 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21365 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21366 (__ffsDI2): Likewise.
21368 2011-03-22 Richard Henderson <rth@redhat.com>
21370 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21371 of !TARGET_ABI_OPEN_VMS.
21372 (alpha_trampoline_init, alpha_start_function): Likewise.
21373 (alpha_expand_epilogue, alpha_file_start): Likewise.
21374 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21375 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21376 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21377 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21378 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21382 * config/s390/s390-opts.h: New.
21383 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21384 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21385 s390_stack_guard): Remove.
21386 (s390_handle_arch_option): Return void. Take enum
21387 s390_arch_option value instead of string and searching array.
21388 (s390_handle_option): Don't assert that global structures are in
21389 use. Access variables via opts pointer. Use error_at. Don't use
21390 sscanf for -mstack-guard= or -mstack-size=. Update call to
21391 s390_handle_arch_option.
21392 (s390_option_override): Update call to s390_handle_arch_option.
21393 (s390_emit_prologue): Use %d format for s390_stack_size in
21394 diagnostic. Use %wd for HOST_WIDE_INT.
21395 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21396 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21397 * config/s390/s390.opt (config/s390/s390-opts.h): New
21398 HeaderInclude entry.
21399 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21400 s390_arch_flags, s390_warn_framesize): New Variable entries.
21401 (s390_arch_option): New Enum and EnumValue entries.
21402 (march=): Use Enum instead of Var.
21403 (mstack-guard=, mstack-size=): Use UInteger and Var.
21404 (mtune=): Use Enum.
21406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21408 * config/score/score.c (score_handle_option): Don't assert that
21409 global structures are in use. Access target_flags via opts
21410 pointer. Use value of -march= option to determine target_flags
21412 * config/score/score.opt (march=): Use Enum.
21413 (score_arch): New Enum and EnumValue entries.
21415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21417 * config/mep/mep.c (option_mtiny_specified): Remove.
21418 (mep_option_override): Move register handling for -mivc2 from
21419 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21420 instead of option_mtiny_specified.
21421 (mep_handle_option): Access target_flags via opts pointer. Don't
21422 assert that global structures are in use. Defer part of -mivc2
21423 handling and move it to mep_option_override.
21424 * config/mep/mep.opt (IVC2): New Mask entry.
21425 (mivc2): Use Var and Defer instead of Mask.
21427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21429 * config/v850/v850-opts.h: New.
21430 * config/v850/v850.c (small_memory): Replace with
21431 small_memory_physical_max array. Make that array static const.
21432 (v850_handle_memory_option): Take integer value of argument. Take
21433 gcc_options pointer, option text and location. Return void.
21434 Update for changes to small memory structures.
21435 (v850_handle_option): Access target_flags via opts pointer. Don't
21436 assert that global structures are in use. Update calls to
21437 v850_handle_memory_option.
21438 (v850_encode_data_area): Update references to small memory settings.
21439 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21440 (enum small_memory_type): Move to v850-opts.h.
21441 * config/v850/v850.opt (config/v850/v850-opts.h): New
21442 HeaderInclude entry.
21443 (small_memory_max): New Variable entry.
21444 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21445 (mtda, mzda): Likewise.
21447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21449 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21450 pointer. Don't assert that global structures are in use.
21452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21454 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21455 via opts pointer. Don't assert that global structures are in use.
21457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21459 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21460 (munix=93): Use Var.
21461 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21462 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21463 * config/pa/pa-opts.h: New.
21464 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21465 (pa_handle_option): Don't assert that global structures are in
21466 use. Access target_flags via opts pointer. Don't handle
21467 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21469 (pa_option_override): Handle deferred OPT_mfixed_range_.
21471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21473 * config/mn10300/mn10300-opts.h: New.
21474 * config/mn10300/mn10300.c (mn10300_processor,
21475 mn10300_tune_string): Remove.
21476 (mn10300_handle_option): Don't assert that global structures are
21477 in use. Access mn10300_processor via opts pointer. Don't handle
21479 * config/mn10300/mn10300.h (enum processor_type): Move to
21481 (mn10300_processor): Remove.
21482 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21483 HeaderInclude entry.
21484 (mn10300_processor): New Variable entry.
21487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21489 * config/microblaze/microblaze.c: Don't include opts.h.
21490 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21491 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21492 (mno-clearbss): Use Var and Warn.
21494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21496 * config/m32r/m32r-opts.h: New.
21497 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21498 (m32r_handle_option): Don't assert that global structures are in
21499 use. Access target_flags and m32r_cache_flush_func via opts
21500 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21501 OPT_mno_flush_trap here.
21502 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21503 include of m32r-opts.h.
21504 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21505 HeaderInclude entry.
21506 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21507 (mmodel=): Use Enum and Var.
21508 (m32r_model): New Enum and EnumValue entries.
21509 (mno-flush-trap): Use Var.
21510 (msdata=): Use Enum and Var.
21511 (m32r_sdata): New Enum and EnumValue entries.
21513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21515 * config/m32c/m32c.c: Don't include opts.h.
21516 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21517 m32c_handle_option): Remove.
21518 (m32c_option_override): Check global_options_set.x_target_memregs
21519 instead of target_memregs_set.
21520 * config/m32c/m32c.h (target_memregs): Remove.
21521 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21526 * config/iq2000/iq2000-opts.h: New.
21527 * config/iq2000/iq2000.c: Don't include opts.h.
21528 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21529 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21530 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21531 HeaderInclude entry.
21532 (iq2000_tune): New Variable entry.
21533 (march=): Add comment. Use Enum.
21534 (iq2000_arch): New Enum and EnumValue entries.
21535 (mcpu=): Use Enum and Var.
21536 (iq2000_tune): New Enum and EnumValue entries.
21538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21540 * config/ia64/ia64-opts.h: New.
21541 * config/ia64/ia64.c (ia64_tune): Remove.
21542 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21543 here. Use error_at.
21544 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21545 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21546 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21547 HeaderInclude entry.
21548 (ia64_tune): New Variable entry.
21549 (mfixed-range=): Use Defer and Var.
21550 (mtune=): Use Enum and Var.
21551 (ia64_tune): New Enum and EnumValue entries.
21553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21555 * config/frv/frv-opts.h: New.
21556 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21558 (frv_cpu_type): Remove.
21559 * config/frv/frv.c: Don't include opts.h.
21560 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21561 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21562 (frv_cpu_type): New Variable entry.
21563 (frv_cpu): New Enum and EnumValue entries.
21565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21567 * config/cris/cris.c (cris_handle_option): Access target_flags via
21568 opts pointer. Don't assert that global structures are in use.
21569 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21570 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21574 * config/bfin/bfin-opts.h: New.
21575 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21576 bfin_si_revision, bfin_workarounds): Remove.
21577 (bfin_cpus): Make static const.
21578 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21579 not bfin_lib_id_given.
21580 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21581 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21582 pointer. Use error_at. Don't assert that global structures are in use.
21583 * config/bfin/bfin.h: Include bfin-opts.h.
21584 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21585 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21586 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21587 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21592 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21593 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21594 or -msoft-float here.
21595 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21596 -msoft-float and -mhard-float.
21597 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21598 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21600 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21602 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21603 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21605 (LIBGCC_SPEC): Don't handle -msoft-float.
21606 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21608 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21610 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21611 -mfloat-abi=*, not -msoft-float and -mhard-float.
21612 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21614 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21615 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21616 mhard-float and msoft-float.
21617 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21618 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21619 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21620 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21622 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21623 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21625 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21627 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21630 2011-03-22 Richard Henderson <rth@redhat.com>
21632 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21633 TARGET_ABI_WINDOWS_NT.
21634 (alpha_output_function_end_prologue): Likewise.
21635 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21636 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21637 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21638 (trap, *movsi_nt_vms): Likewise.
21639 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21640 (*tablejump_osf_nt_internal): Remove.
21641 * config/alpha/predicates.md (input_operand): Only test Pmode.
21643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21645 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21646 via opts pointer. Use error_at. Don't assert that global
21647 structures are in use.
21649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21651 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21652 (ix86_handle_option): Access ix86_isa_flags and
21653 ix86_isa_flags_explicit via opts pointer. Don't assert that
21654 global structures are in use.
21655 (ix86_function_specific_save, ix86_function_specific_restore):
21656 Update ix86_isa_flags_explicit field name.
21657 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21658 (ix86_isa_flags_explicit): Rename TargetSave entry to
21659 x_ix86_isa_flags_explicit.
21661 2011-03-22 Richard Henderson <rth@redhat.com>
21663 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21664 (alpha_option_override, direct_return): Likewise.
21665 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21666 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21667 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21668 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21669 (alpha_expand_epilogue, alpha_end_function): Likewise.
21670 (alpha_init_libfuncs): Likewise.
21671 (struct machine_function): Remove unicosmk members.
21672 (print_operand) ['t']: Remove.
21673 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21674 unicosmk_output_module_name, unicosmk_output_common,
21675 current_section_align, unicosmk_output_text_section_asm_op,
21676 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21677 unicosmk_section_type_flags, unicosmk_unique_section,
21678 unicosmk_asm_named_section, unicosmk_insert_attributes,
21679 unicosmk_output_align, unicosmk_defer_case_vector,
21680 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21681 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21682 unicosmk_output_ssib, unicosmk_add_call_info_word,
21683 unicosmk_extern_head, unicosmk_output_default_externs,
21684 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21685 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21686 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21687 * config/alpha/alpha-protos.h: Update.
21688 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21689 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21690 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21691 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21692 (*mulsi_se, mulvsi3): Likewise.
21693 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21694 (*divmodsi_internal, call, call_value, realign): Likewise.
21695 (moddi3, umoddi3): Likewise; remove duplicate expander.
21696 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21697 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21698 (*movdi_nofix): Remove r/U alternative.
21699 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21700 * config/alpha/constraints.md ("U"): Remove.
21701 * config/alpha/predicates.md (call_operand"): Don't test
21702 TARGET_ABI_UNICOSMK.
21704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21706 * target.def (handle_option): Take gcc_options and
21707 cl_decoded_option pointers and location_t.
21708 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21709 * doc/tm.texi: Regenerate.
21710 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21711 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21712 * lto-opts.c (lto_reissue_options): Generate option structure for
21713 targetm.handle_option call.
21714 * opts.c (target_handle_option): Update call to
21715 targetm.handle_option. Remove assertions about values now passed
21717 * targhooks.c (default_target_handle_option): New.
21718 * targhooks.h (default_target_handle_option): Declare.
21719 * config/alpha/alpha.c: Include opts.h.
21720 (alpha_handle_option): Update to new hook interface.
21721 * config/arm/arm.c: Include opts.h.
21722 (arm_handle_option): Update to new hook interface.
21723 * config/arm/t-arm (arm.o): Update dependencies.
21724 * config/bfin/bfin.c: Include opts.h.
21725 (bfin_handle_option): Update to new hook interface.
21726 * config/cris/cris.c: Include opts.h.
21727 (cris_handle_option): Update to new hook interface.
21728 * config/frv/frv.c: Include opts.h.
21729 (frv_handle_option): Update to new hook interface.
21730 * config/i386/i386.c: Include opts.h.
21731 (ix86_handle_option): Update to new hook interface.
21732 (ix86_valid_target_attribute_inner_p): Generate option structure
21733 for call to ix86_handle_option.
21734 * config/i386/t-i386 (i386.o): Update dependencies.
21735 * config/ia64/ia64.c: Include opts.h.
21736 (ia64_handle_option): Update to new hook interface.
21737 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21738 * config/iq2000/iq2000.c: Include opts.h.
21739 (iq2000_handle_option): Update to new hook interface.
21740 * config/m32c/m32c.c: Include opts.h.
21741 (m32c_handle_option): Update to new hook interface.
21742 * config/m32r/m32r.c: Include opts.h.
21743 (m32r_handle_option): Update to new hook interface.
21744 * config/m68k/m68k.c: Include opts.h.
21745 (m68k_handle_option): Update to new hook interface.
21746 * config/mep/mep.c: Include opts.h.
21747 (mep_handle_option): Update to new hook interface.
21748 * config/microblaze/microblaze.c: Include opts.h.
21749 (microblaze_handle_option): Update to new hook interface.
21750 * config/mips/mips.c: Include opts.h.
21751 (mips_handle_option): Update to new hook interface.
21752 * config/mn10300/mn10300.c: Include opts.h.
21753 (mn10300_handle_option): Update to new hook interface.
21754 * config/pa/pa.c: Include opts.h.
21755 (pa_handle_option): Update to new hook interface.
21756 * config/pdp11/pdp11.c: Include opts.h.
21757 (pdp11_handle_option): Update to new hook interface.
21758 * config/rs6000/rs6000.c: Include opts.h.
21759 (rs6000_handle_option): Update to new hook interface.
21760 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21761 * config/rx/rx.c: Include opts.h.
21762 (rx_handle_option): Update to new hook interface.
21763 * config/s390/s390.c: Include opts.h.
21764 (s390_handle_option): Update to new hook interface.
21765 * config/score/score.c: Include opts.h.
21766 (score_handle_option): Update to new hook interface.
21767 * config/sh/sh.c: Include opts.h.
21768 (sh_handle_option): Update to new hook interface.
21769 * config/sparc/sparc.c: Include opts.h.
21770 (sparc_handle_option): Update to new hook interface.
21771 * config/v850/v850.c: Include opts.h.
21772 (v850_handle_option): Update to new hook interface.
21774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21776 * gcc.c (driver_unknown_option_callback): Only permit and save
21777 unknown -Wno- options.
21778 (driver_wrong_lang_callback): Save options directly instead of via
21779 driver_unknown_option_callback.
21781 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21783 * combine.c (simplify_set): Try harder to find the best CC mode when
21784 simplifying a nested COMPARE on the RHS.
21786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21788 * config/alpha/gnu.h: Remove.
21789 * config/arc: Remove directory.
21790 * config/arm/netbsd.h: Remove.
21791 * config/arm/t-pe: Remove.
21792 * config/crx: Remove directory.
21793 * config/i386/netbsd.h: Remove.
21794 * config/m68hc11: Remove directory.
21795 * config/m68k/uclinux-oldabi.h: Remove.
21796 * config/mcore/mcore-pe.h: Remove.
21797 * config/mcore/t-mcore-pe: Remove.
21798 * config/netbsd-aout.h: Remove.
21799 * config/rs6000/gnu.h: Remove.
21800 * config/sh/sh-symbian.h: Remove.
21801 * config/sh/symbian-base.c: Remove.
21802 * config/sh/symbian-c.c: Remove.
21803 * config/sh/symbian-cxx.c: Remove.
21804 * config/sh/symbian-post.h: Remove.
21805 * config/sh/symbian-pre.h: Remove.
21806 * config/sh/t-symbian: Remove.
21807 * config/svr3.h: Remove.
21808 * config/vax/netbsd.h: Remove.
21809 * config.build: Don't handle i[34567]86-*-pe.
21810 * config.gcc: Remove handling of deprecations for most deprecated
21812 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21813 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21814 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21815 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21816 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21817 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21819 * config.host: Don't handle i[34567]86-*-pe.
21820 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21821 (ASM_SPEC32): Don't handle -mcall-gnu.
21822 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21824 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21825 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21826 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21827 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21828 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21829 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21830 conditional on SYMBIAN.
21831 * configure.ac: Don't handle powerpc*-*-gnu*.
21832 * configure: Regenerate.
21833 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21834 * doc/install-old.texi (m6811, m6812): Don't mention.
21835 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21836 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21837 (m68k-uclinuxoldabi): Don't mention.
21838 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21840 (-mcall-gnu): Remove.
21841 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21842 families): Remove constraint documentation.
21844 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21846 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21847 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21848 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21850 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21853 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21854 vector when peeking at the next token for vector, don't expand the
21857 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21859 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21860 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21861 * config/avr/avr.c (init_cumulative_args)
21862 (avr_function_arg_advance): Use it.
21863 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21865 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21866 (avr_function_ok_for_sibcall): ...this new function.
21867 (avr_lookup_function_attribute1): New static Function.
21868 (avr_naked_function_p, interrupt_function_p)
21869 (signal_function_p, avr_OS_task_function_p)
21870 (avr_OS_main_function_p): Use it.
21871 * config/avr/avr.md ("sibcall", "sibcall_value")
21872 ("sibcall_epilogue"): New expander.
21873 ("*call_insn", "*call_value_insn"): New insn.
21874 ("call_insn", "call_value_insn"): Remove
21875 ("call", "call_value", "epilogue"): Change expander to handle
21878 2011-03-21 Nick Clifton <nickc@redhat.com>
21880 * doc/invoke.texi (Overall Options): Move closing brace to end of
21882 (Optimization Options): Add missing @gol.
21883 (Directory Options): Likewise.
21884 (i386 and x86-64 Options): Likewise.
21885 (RS6000 and PowerPC Options): Likewise.
21886 (i386 and x86-64 Windows Options): Likewise.
21887 (V850 Options): Add text missing from descriptions.
21889 2011-03-22 Richard Henderson <rth@redhat.com>
21891 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
21892 (avr_incoming_return_addr_rtx): New.
21893 (emit_push_byte): New.
21894 (expand_prologue): Use it. Remove incorrect dwarf annotation for
21895 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
21896 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
21897 (emit_pop_byte): New.
21898 (expand_epilogue): Use it. Pop frame pointer by bytes.
21899 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
21900 (INCOMING_RETURN_ADDR_RTX): New.
21901 (INCOMING_FRAME_SP_OFFSET): New.
21902 (ARG_POINTER_CFA_OFFSET): New.
21903 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
21904 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
21907 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
21909 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21911 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21912 (FUNCTION_ARG_ADVANCE): Likewise.
21913 * tm.texi.in: Change references to them to hook references.
21914 * tm.texi: Regenerate.
21915 * targhooks.c (default_function_arg): Eliminate check for target
21917 (default_function_incoming_arg): Likewise.
21918 (default_function_arg_advance): Likewise.
21919 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21920 (function_arg_advance): Likewise.
21921 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21923 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21925 * tree.c (build_call_1): New function.
21926 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
21928 2011-03-22 Richard Guenther <rguenther@suse.de>
21930 PR tree-optimization/48228
21931 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
21932 for single-arg PHIs.
21934 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
21936 PR rtl-optimization/48143
21937 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
21938 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
21939 sse2_cvtps2pd): Likewise.
21941 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21943 * recog.c (canonicalize_change_group): Use validate_unshare_change.
21945 2011-03-22 Richard Guenther <rguenther@suse.de>
21947 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
21948 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
21949 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
21950 and REALIGN_LOAD_EXPR.
21951 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
21952 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
21953 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
21954 DOT_PROD_EXPR case ...
21955 (expand_expr_real_2): ... here.
21956 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
21957 and REALIGN_LOAD_EXPR.
21958 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
21959 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
21960 (vect_create_epilog_for_reduction): Likewise.
21961 (vectorizable_reduction): Likewise.
21962 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
21963 * tree-vect-stmts.c (vectorizable_load): Likewise.
21965 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21967 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
21969 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21971 * config/s390/s390.c (s390_delegitimize_address): Fix offset
21972 handling for PLTOFF/GOTOFF.
21974 2011-03-22 Nick Clifton <nickc@redhat.com>
21976 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
21977 trailing backslash from the end of the macro definition.
21979 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21981 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
21984 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
21986 * expr.h (prepare_operand): Move to...
21987 * optabs.h (prepare_operand): ...here and change the insn code
21988 parameter from "int" to "enum insn_code".
21989 (insn_operand_matches): Declare.
21990 * expr.c (init_expr_target): Use insn_operand_matches.
21991 (compress_float_constant): Likewise.
21992 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
21993 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
21994 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
21995 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
21997 (gen_cond_trap): Likewise.
21998 (prepare_operand): Likewise. Change icode to an insn_code.
21999 (insn_operand_matches): New function.
22000 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22001 * reload1.c (gen_reload): Likewise.
22002 * targhooks.c (default_secondary_reload): Likewise.
22004 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22006 * config/alpha/alpha.md (unspec): New define_c_enum.
22009 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22012 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22013 between a call and its CALL_ARG_LOCATION note.
22015 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22017 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22019 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22023 * c-common.c (shorten_compare): If primopN is first sign-extended
22024 to opN and then zero-extended to result type, set primopN to opN.
22026 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22028 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22029 for barrier handlers.
22031 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22033 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22034 UNSPEC constants to be in the unspec enumeration, and redefine
22035 all UNSPECV constants to be in the unspecv enumeration, so that
22036 dumps print which unspec/unspec_volatile this is.
22037 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22038 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22039 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22040 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22041 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22043 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22044 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22045 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22046 * config/rs6000/sync.md (isync, lwsync): Ditto.
22048 2011-03-21 Richard Guenther <rguenther@suse.de>
22050 * params.def (lto-min-partition): Fix typo.
22052 2011-03-21 Richard Guenther <rguenther@suse.de>
22055 * c-decl.c (grokdeclarator): Drop to the main variant only
22056 for array types. Drop flag_gen_aux_info check.
22058 2011-03-21 Richard Guenther <rguenther@suse.de>
22060 PR translation/47911
22061 * params.def (lto-partitions): Fix typo.
22062 (lto-min-partition): Fix wording.
22064 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22066 * config/rs6000/t-freebsd: Remove duplication from file.
22068 2011-03-21 Richard Guenther <rguenther@suse.de>
22070 PR middle-end/47661
22071 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22073 2011-03-21 Richard Guenther <rguenther@suse.de>
22076 * params.def (lto-partitions): Require at least 1 partition.
22078 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22080 * gthr-solaris.h: Remove.
22081 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22082 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22083 (LIB_SPEC): Likewise.
22084 * config/sol2.opt (threads): Remove.
22085 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22086 (sparc*-*-solaris2*): Likewise.
22087 * configure.ac (enable_threads): Enable solaris support.
22088 * configure: Regenerate.
22089 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22090 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22093 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22095 * config.gcc: Obsolete *-*-solaris2.8*.
22096 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22098 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22101 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22102 reference. Solaris 8 perl works.
22104 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22107 * doc/install.texi (Prerequisites): Move jar etc. up.
22108 Explain support library version requirements.
22110 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22113 * doc/install.texi (Prerequisites): Move Perl to build
22114 requirements. Always necessary on Solaris 2 with Sun ld.
22116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22118 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22120 (Specific, i?86-*-solaris2.[89]): Likewise.
22121 (Specific, i?86-*-solaris2.10): Likewise.
22122 (Specific, mips-sgi-irix6): Likewise.
22123 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22124 Update for binutils 2.21.
22126 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22128 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22129 Allow -fuse-linker-plugin for non-default plugin linker.
22130 * configure: Regenerate.
22132 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22135 * gengtype.c (files_rules): Added rule for cp/parser.h.
22137 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22140 * config/s390/s390.c (s390_delegitimize_address): Don't call
22141 lowpart_subreg if orig_x has BLKmode.
22143 2011-03-21 Kai Tietz <ktietz@redhat.com>
22146 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22147 * tree.h (attribute_spec): Add new member affects_type_identity.
22148 * attribs.c (empty_attribute_table): Adjust attribute_spec
22150 * config/alpha/alpha.c: Likewise.
22151 * config/arc/arc.c: Likewise.
22152 * config/arm/arm.c: Likewise.
22153 * config/avr/avr.c: Likewise.
22154 * config/bfin/bfin.c: Likewise.
22155 * config/crx/crx.c: Likewise.
22156 * config/darwin.h: Likewise.
22157 * config/h8300/h8300.c: Likewise.
22158 * config/i386/cygming.h: Likewise.
22159 * config/i386/i386.c: Likewise.
22160 * config/ia64/ia64.c: Likewise.
22161 * config/m32c/m32c.c: Likewise.
22162 * config/m32r/m32r.c: Likewise.
22163 * config/m68hc11/m68hc11.c: Likewise.
22164 * config/m68k/m68k.c: Likewise.
22165 * config/mcore/mcore.c: Likewise.
22166 * config/mep/mep.c: Likewise.
22167 * config/microblaze/microblaze.c: Likewise.
22168 * config/mips/mips.c: Likewise.
22169 * config/rs6000/rs6000.c: Likewise.
22170 * config/rx/rx.c: Likewise.
22171 * config/sh/sh.c: Likewise.
22172 * config/sol2.h: Likewise.
22173 * config/sparc/sparc.c: Likewise.
22174 * config/spu/spu.c: Likewise.
22175 * config/stormy16/stormy16.c: Likewise.
22176 * config/v850/v850.c: Likewise.
22178 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22180 * simplify-rtx.c (simplify_binary_operation_1): Handle
22181 (xor (and A B) C) case when B and C are both constants.
22183 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22185 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22187 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22190 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22192 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22194 PR rtl-optimization/48156
22195 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22196 assume df and df_lr are not NULL.
22198 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22201 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22202 between a call and its CALL_ARG_LOCATION note.
22204 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22207 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22208 between a call and its corresponding CALL_ARG_LOCATION note.
22210 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22212 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22213 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22214 * haifa-sched.c (setup_ref_regs): Ditto.
22215 * caller-save.c (add_used_regs_1): Ditto.
22216 * dse.c (look_for_hardregs): Ditto.
22217 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22218 * sched-rgn.c (check_live_1): Ditto.
22220 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22222 * c-decl.c (diagnose_mismatched_decls): Give an error for
22223 redefining a typedef with variably modified type.
22225 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22227 * c-decl.c (grokfield): Don't allow typedefs for structures or
22228 unions with no tag by default.
22229 * doc/extend.texi (Unnamed Fields): Update.
22231 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22233 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22234 Rewrite using indirect functions.
22235 (lwp_slwpcb): Ditto.
22236 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22237 (avx_vinsertf128<mode>): Ditto.
22239 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22241 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22244 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22246 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22247 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22249 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22251 PR rtl-optimization/48170
22252 * gcse.c (hoist_code): Remove bogus asserts.
22254 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22256 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22257 computation for prologue/epilogue.
22259 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22261 * Makefile.in (check-consistency): Remove.
22263 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22266 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22267 arange_table_in_use is 0, but either text_section_used or
22268 cold_text_section_used is true. Don't call it if
22269 !info_section_emitted.
22271 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22273 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22274 FUNCTION_VALUE_REGNO_P): Remove.
22275 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22277 * config/avr/avr.c (avr_ret_register): Make static inline.
22278 (avr_function_value_regno_p): New function.
22279 (avr_libcall_value): Make static. Add 'func' argument.
22280 (avr_function_value): Make static. Rename 'func' argument to
22281 'fn_decl_or_type', forward it to avr_libcall_value. Call
22282 avr_ret_register function instead of RET_REGISTER macro.
22283 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22285 2011-03-18 Jason Merrill <jason@redhat.com>
22288 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22290 2011-03-18 Richard Guenther <rguenther@suse.de>
22292 * doc/install.texi (--enable-gold): Remove.
22293 (--with-plugin-ld): Document.
22294 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22296 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22298 PR middle-end/47790
22299 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22300 again after expansion changes.
22302 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22304 * combine.c (try_combine): Do simplification only call of
22305 subst() on i2 even when i1 is present. Update comments.
22307 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22309 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22310 and UNSPEC_PCREL_SYMOFF.
22312 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22314 * config/s390/s390.md: Use define_c_enum for the unspec constant
22317 2011-03-18 Richard Henderson <rth@redhat.com>
22318 Jakub Jelinek <jakub@redhat.com>
22321 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22322 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22324 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22326 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22327 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22328 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22329 Change return type to bool.
22330 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22332 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22335 * var-tracking.c (prepare_call_arguments): If CALL target
22336 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22337 pc instead of looking it up using cselib_lookup and use
22338 Pmode for it if x has VOIDmode.
22339 * dwarf2out.c (gen_subprogram_die): If also both first and
22340 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22343 * function.c (assign_parms): For data.passed_pointer parms
22344 use MEM of data.entry_parm instead of data.entry_parm itself
22345 as DECL_INCOMING_RTL.
22346 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22347 also when passed and declared mode is the same, DECL_RTL
22348 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22351 2011-03-16 Jeff Law <law@redhat.com>
22353 PR rtl-optimization/37273
22354 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22355 handle them like argument loads from stack slots. Do not double
22356 count memory for memory constants and argument loads from stack slots.
22358 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22361 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22363 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22366 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22368 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22371 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22373 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22374 Clear call_arg_locations and call_arg_loc_last always.
22376 PR middle-end/48152
22377 * var-tracking.c (prepare_call_arguments): If argument needs to be
22378 passed by reference, adjust argtype and mode.
22380 2011-03-17 Richard Guenther <rguenther@suse.de>
22382 PR middle-end/48134
22383 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22384 a value make sure to fold the statement.
22386 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22389 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22390 return condition with !cfun->calls_alloca.
22392 2011-03-17 Richard Guenther <rguenther@suse.de>
22395 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22396 origin for decls in other ltrans units.
22397 (input_varpool_node): Likewise.
22399 2011-03-17 Richard Guenther <rguenther@suse.de>
22401 PR middle-end/48165
22402 * tree-object-size.c (compute_object_offset): Properly return
22403 the offset operand of MEM_REFs as sizetype.
22405 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22407 PR rtl-optimization/48141
22408 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22409 * dse.c: Include params.h.
22410 (active_local_stores_len): New variable.
22411 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22413 (record_store, check_mem_read_rtx): Decrease it when removing
22415 (scan_insn): Likewise. Increase it when adding to chain, if it
22416 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22417 set active_local_stores to NULL before the addition.
22418 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22420 PR rtl-optimization/48141
22421 * dse.c (record_store): If no positions are needed in an insn
22422 that cannot be deleted, at least unchain it from active_local_stores.
22424 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22427 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22428 (lookup_type_die_strip_naming_typedef): ... here.
22429 (get_context_die): Use it.
22430 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22431 the anonymous struct named by the naming typedef.
22433 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22436 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22437 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22439 2011-03-16 Jeff Law <law@redhat.com>
22441 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22442 check for operands of conditional. Allow type to be a pointer.
22444 2011-03-16 Richard Guenther <rguenther@suse.de>
22446 PR tree-optimization/48149
22447 * fold-const.c (fold_binary_loc): Fold
22448 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22450 2011-03-16 Richard Guenther <rguenther@suse.de>
22452 PR tree-optimization/26134
22453 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22454 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22455 (non_rewritable_mem_ref_base): Handle complex type component
22456 accesses, constrain offsets for vector and complex extracts
22459 2011-03-16 Richard Guenther <rguenther@suse.de>
22461 PR tree-optimization/48146
22462 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22463 operands avoiding the need for renaming.
22465 2011-03-16 Richard Guenther <rguenther@suse.de>
22467 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22468 constant folding. Move MEM_REF canonicalization first.
22469 Rely on fold_const_aggregate_ref for initializer folding.
22470 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22472 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22474 PR middle-end/48136
22475 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22476 arg0/arg1 or their arguments are always fold converted to matching
22479 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22482 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22485 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22486 Handle in-tree gold.
22487 (ld_vers): Extract binutils version for gold.
22488 (gcc_cv_ld_hidden): Handle gold here.
22489 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22490 * configure: Regenerate.
22491 * config.in: Regenerate.
22492 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22493 -fuse-linker-plugin otherwise.
22494 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22495 (LINK_COMMAND_SPEC): Use it.
22496 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22498 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22500 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22501 * calls.c: Remove debug.h include.
22502 (emit_call_1): Don't call virtual_call_token debug hook.
22503 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22504 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22505 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22506 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22507 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22508 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22509 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22510 dwarf2out_virtual_call): Remove.
22511 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22512 copy_call_info and virtual_call hooks.
22513 (dwarf2out_init): Don't initialize vcall_insn_table,
22514 debug_dcall_section and debug_vcall_section.
22515 (prune_unused_types): Don't mark nodes from dcall_table.
22516 (dwarf2out_finish): Don't output dcall or vcall tables.
22517 * final.c (final_scan_insn): Don't call direct_call or
22518 virtual_call debug hooks.
22519 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22520 virtual_call_token, copy_call_info and virtual_call hooks.
22521 (debug_nothing_uid): Remove prototype.
22522 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22523 copy_call_info and virtual_call hooks.
22524 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22525 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22526 * debug.c (do_nothing_debug_hooks): Likewise.
22527 (debug_nothing_uid): Remove.
22528 * doc/invoke.texi (-fenable-icf-debug): Remove.
22529 * common.opt (-fenable-icf-debug): Likewise.
22531 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22532 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22533 call's MEM. Handle functions returning aggregate through a hidden
22534 first pointer. For virtual calls add clobbered pc to call arguments
22536 * dwarf2out.c (gen_subprogram_die): Emit
22537 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22541 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22542 * rtl.h (ENTRY_VALUE_EXP): Define.
22543 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22544 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22545 * print-rtl.c (print_rtx): Likewise.
22546 * gengtype.c (adjust_field_rtx_def): Likewise.
22547 * var-tracking.c (vt_add_function_parameter): Adjust
22548 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22549 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22550 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22551 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22552 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22554 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22555 Call var_location debug hook even on CALL_INSNs.
22556 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22557 * rtl.def (ENTRY_VALUE): New.
22558 * dwarf2out.c: Include cfglayout.h.
22559 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22560 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22561 (struct call_arg_loc_node): New type.
22562 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22563 tail_call_site_count): New variables.
22564 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22565 DW_TAG_GNU_call_site_parameter.
22566 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22567 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22568 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22569 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22570 and DW_AT_GNU_all_source_call_sites.
22571 (mem_loc_descriptor): Handle ENTRY_VALUE.
22572 (add_src_coords_attributes): Don't add enything if
22573 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22574 (dwarf2out_abstract_function): Save and clear call_arg_location,
22575 call_site_count and tail_call_site_count around dwarf2out_decl call.
22576 (gen_call_site_die): New function.
22577 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22578 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22579 (dwarf2out_function_decl): Clear call_arg_locations,
22580 call_arg_loc_last, set call_site_count and tail_call_site_count
22581 to -1 and free block_map.
22582 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22583 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22584 followed by any real instructions.
22585 (dwarf2out_begin_function): Set call_site_count and
22586 tail_call_site_count to 0.
22587 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22588 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22589 attempt to force a DIE for it and worst case remove the attribute.
22590 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22591 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22593 * var-tracking.c: Include tm_p.h.
22594 (vt_stack_adjustments): For calls call note_register_arguments.
22595 (argument_reg_set): New variable.
22596 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22597 ensure the VALUE is resolved.
22598 (call_arguments): New variable.
22599 (prepare_call_arguments): New function.
22600 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22601 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22602 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22603 always use the best expression.
22604 (vt_expand_loc): Add ignore_cur_loc argument.
22605 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22606 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22607 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22608 note for all calls.
22609 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22610 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22611 argument. Don't call cselib_preserve_only_values and
22612 cselib_reset_table.
22613 (note_register_arguments): New function.
22614 (vt_initialize): Compute argument_reg_set. Call
22615 vt_add_function_parameters before processing basic blocks instead of
22616 afterwards. For calls call prepare_call_arguments before calling
22617 cselib_process_insn.
22618 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22619 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22620 (var-tracking.o): Depend on $(TM_P_H).
22621 * cfglayout.h (insn_scope): New prototype.
22622 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22623 * cfglayout.c (insn_scope): No longer static.
22624 * insn-notes.def (CALL_ARG_LOCATION): New.
22625 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22626 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22627 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22628 nothing for DECL_EXTERNAL BLOCK_VARS.
22630 2011-03-16 Alan Modra <amodra@gmail.com>
22633 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22634 create invalid offset address for vsx splat insn.
22635 * config/rs6000/predicates.md (splat_input_operand): New.
22636 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22638 2011-03-15 Xinliang David Li <davidxl@google.com>
22641 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22642 (normalize_preds): New function.
22643 (is_use_properly_guarded): Normalize def predicates.
22645 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22648 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22649 in the output template.
22651 2011-03-15 Richard Guenther <rguenther@suse.de>
22653 PR middle-end/47650
22654 * tree-pretty-print.c (dump_function_declaration): Properly
22655 dump unprototyped and varargs function types.
22657 2011-03-15 Richard Guenther <rguenther@suse.de>
22659 PR tree-optimization/13954
22660 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22663 2011-03-15 Richard Guenther <rguenther@suse.de>
22665 PR tree-optimization/48037
22666 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22667 selects into BIT_FIELD_REFs.
22668 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22671 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22673 PR tree-optimization/48129
22674 * builtins.c (fold_builtin_snprintf): Convert to type of
22675 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22676 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22678 2011-03-15 Richard Guenther <rguenther@suse.de>
22680 PR tree-optimization/41490
22681 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22682 value but with VUSE.
22683 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22685 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22686 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22687 * tree-tailcall.c (find_tail_calls): Ignore returns.
22689 2011-03-15 Richard Guenther <rguenther@suse.de>
22691 PR middle-end/48031
22692 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22693 or variable-indexed array accesses when in gimple form.
22695 2011-03-15 Richard Guenther <rguenther@suse.de>
22697 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22699 2011-03-15 Alan Modra <amodra@gmail.com>
22702 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22703 presume symbol_refs without a symbol_ref_decl are suitably
22704 aligned, nor other trees we may see here. Handle anchor symbols.
22705 (legitimate_constant_pool_address_p): Comment. Add mode param.
22706 Check cmodel=medium addresses. Adjust all calls.
22707 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22708 creating cmodel=medium optimized access to locals.
22709 * config/rs6000/constraints.md (R): Pass QImode to
22710 legitimate_constant_pool_address_p.
22711 * config/rs6000/predicates.md (input_operand): Pass mode to
22712 legitimate_constant_pool_address_p.
22713 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22716 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22719 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22720 64-bit constants being loaded into registers other than GPRs such
22721 as loading 0 into a VSX register.
22723 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22725 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22727 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22729 PR middle-end/47917
22730 * builtins.c (fold_builtin_snprintf): New function.
22731 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22732 (fold_builtin_4): Likewise.
22734 PR middle-end/38878
22735 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22736 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22737 and C - X == X also strip nops from +/-/p+ operand.
22738 When optimizing -X == C, fold C to arg0's type.
22741 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22742 emit it as add_AT_int instead of add_AT_unsigned.
22744 2011-03-14 Tom Tromey <tromey@redhat.com>
22746 * unwind-dw2.c: Include sys/sdt.h if it exists.
22747 (_Unwind_DebugHook): Use STAP_PROBE2.
22748 * config.in, configure: Rebuild.
22749 * configure.ac: Check for sys/sdt.h.
22751 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22753 * config/i386/i386.md (ROUND_FLOOR): New constant.
22754 (ROUND_CEIL): Ditto.
22755 (ROUND_TRUNC): Ditto.
22756 (ROUND_MXCSR): Ditto.
22757 (ROUND_NO_EXC): Ditto.
22758 (rint<mode>2): Use new defines instead of numerical constants.
22759 (floor<mode>2): Ditto.
22760 (ceil<mode>2): Ditto.
22761 (btrunc<mode>2): Ditto.
22762 * config/i386/i386-builtin-types.def: Define ROUND function type
22764 * config/i386/i386.c (enum ix86_builtins): Add
22765 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22766 (struct builtin_description): Add
22767 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22768 (ix86_expand_sse_round): New static function.
22769 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22771 (ix86_builtin_vectorized_function): Handle
22772 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22774 2011-03-14 Tom Tromey <tromey@redhat.com>
22776 * c-parser.c (c_parser_asm_string_literal): Clear
22777 warn_overlength_strings.
22779 2011-03-14 Tom Tromey <tromey@redhat.com>
22781 * c-parser.c (disable_extension_diagnostics): Save
22782 warn_overlength_strings.
22783 (restore_extension_diagnostics): Restore warn_overlength_strings.
22785 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22787 * BASE-VER: Change to 4.7.0.
22789 2011-03-14 Richard Guenther <rguenther@suse.de>
22791 PR middle-end/48098
22792 * tree.c (build_vector_from_val): Adjust assert to requirements
22795 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22798 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22800 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22802 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22803 terms of target_flags_explicit. Adjust copyright year.
22805 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22806 * config/rs6000/t-freebsd: New file. Add override for
22809 2011-03-13 Chris Demetriou <cgd@google.com>
22811 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22812 (-fno-diagnostics-show-option): this, to reflect current default.
22813 (-Werror=): Update text about -fno-diagnostics-show-option.
22815 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22818 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22819 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22820 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22821 mode is not V2DImode or V2DFmode.
22822 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22823 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22824 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22826 (movdi_internal64): Likewise.
22828 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22830 PR tree-optimization/47127
22831 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22833 (set_cloog_options): Same.
22834 (scop_to_clast): Same.
22835 (print_clast_stmt): Do not call cloog_state_malloc and
22837 (print_generated_program): Same.
22839 * graphite-clast-to-gimple.h (cloog_state): Declared.
22840 (scop_to_clast): Adjust declaration.
22841 * graphite.c (cloog_state): Defined here.
22842 (graphite_initialize): Call cloog_state_malloc.
22843 (graphite_finalize): Call cloog_state_free.
22845 2011-03-11 Jason Merrill <jason@redhat.com>
22847 * attribs.c (lookup_attribute_spec): Take const_tree.
22850 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22852 * config/sparc/sparc.c (sparc_option_override): Use
22853 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22855 2011-03-11 Richard Guenther <rguenther@suse.de>
22857 PR tree-optimization/48067
22858 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22859 multiplication result will be only used once on the target
22862 2011-03-11 Richard Guenther <rguenther@suse.de>
22864 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22866 2011-03-11 Richard Guenther <rguenther@suse.de>
22869 * tree.c (find_decls_types_r): Do not walk types only reachable
22870 from IDENTIFIER_NODEs.
22872 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22874 PR middle-end/48044
22875 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
22876 all vnode->force_output nodes as needed.
22878 2011-03-11 Jason Merrill <jason@redhat.com>
22881 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
22882 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
22884 2011-03-11 Martin Jambor <mjambor@suse.cz>
22886 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
22889 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22891 PR tree-optimization/48063
22892 * ipa-inline.c (cgraph_decide_inlining): Don't try to
22893 inline functions called once if !tree_can_inline_p (node->callers).
22895 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
22897 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
22899 * config/score/score3.c: Delete.
22900 * config/score/score3.h: Delete.
22901 * config/score/mul-div.S: Delete.
22902 * config/score/sfp-machine.h: Add new file.
22903 * config/score/constraints.md: Add new file.
22904 * config/score/t-score-softfp: Add new file.
22905 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
22906 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
22907 (score7_extra_constraint): Delete.
22908 (score7_option_override): Remove unused code.
22909 * config/score/score.c: Remove score3 and score5 define and code.
22910 * config/score/score.h: Remove score3 and score5 define and code.
22911 * config/score/score.md: Remove score3 template and unusual insn.
22912 * config/score/score.opt: Remove score3 and score5 options.
22914 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22916 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
22917 when _HPUX_SOURCE is defined.
22918 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
22920 2011-03-10 Jason Merrill <jason@redhat.com>
22923 * stor-layout.c (layout_type): Don't set structural equality
22924 on arrays of incomplete type.
22925 * tree.c (type_hash_eq): Handle comparing them properly.
22927 2011-03-10 Jakub Jelinek <jakub@redhat.com>
22930 * config/s390/s390.c (s390_delegitimize_address): Make sure the
22931 result mode matches original rtl mode.
22933 2011-03-10 Nick Clifton <nickc@redhat.com>
22935 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
22936 (andsi3, andsi3_flags): Fix timings for three operand alternative.
22938 2011-03-09 Jakub Jelinek <jakub@redhat.com>
22940 PR rtl-optimization/47866
22941 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
22942 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
22943 if target wasn't scalar.
22944 * function.c (assign_stack_temp_for_type): Assert that neither
22945 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
22946 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
22948 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
22950 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22952 * config/s390/s390-protos.h (s390_label_align): New prototype.
22953 * config/s390/s390.c (s390_label_align): New function.
22954 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
22956 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
22959 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
22960 V2DI/V2DF constants. Only all 0's or all 1's are easy.
22961 (output_vec_const_move): Ditto.
22963 2011-03-08 Anatoly Sokolov <aesok@post.ru>
22965 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
22966 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
22967 * config/mips/mips.c (mips_preferred_reload_class): Make static.
22968 Change 'rclass' argument and result type to reg_class_t.
22969 (TARGET_PREFERRED_RELOAD_CLASS): Define.
22971 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
22973 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
22974 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
22975 (TARGET_MEMORY_MOVE_COST): Define.
22976 (avr_register_move_cost, avr_memory_move_cost): New Functions.
22978 2011-03-08 Jakub Jelinek <jakub@redhat.com>
22981 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
22984 PR tree-optimization/48022
22985 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
22988 2011-03-07 Jakub Jelinek <jakub@redhat.com>
22991 * var-tracking.c (find_use_val): Return NULL for
22992 cui->sets && cui->store_p BLKmode MEMs.
22994 2011-03-07 Anatoly Sokolov <aesok@post.ru>
22996 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
22998 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
22999 xstormy16_print_operand_address): Remove.
23000 * config/stormy16/stormy16.c (xstormy16_print_operand,
23001 xstormy16_print_operand_address): Make static.
23002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23004 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23007 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23008 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23011 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23014 * cfgloopmanip.c (fix_bb_placements): Return immediately
23015 if FROM is BASE_LOOP's header.
23017 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23019 * gimplify.c (gimplify_function_tree): Fix building calls
23020 to __builtin_return_address.
23022 2011-03-07 Alan Modra <amodra@gmail.com>
23024 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23025 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23026 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23027 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23029 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23030 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23031 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23032 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23033 * config/rs6000/rs6000.c
23034 (rs6000_elf_end_indicate_exec_stack): Rename to..
23035 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23036 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23037 (rs6000_file_start): ..here.
23038 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23039 file scope variables.
23040 (call_ABI_of_interest): New function.
23041 (init_cumulative_args): Set above vars when function return value
23042 is a float, vector, or small struct.
23043 (rs6000_function_arg_advance_1): Likewise for function args.
23044 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23045 references float args.
23047 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23049 * doc/cfg.texi: Remove "See" before @ref.
23050 * doc/invoke.texi: Likewise.
23052 2011-03-05 Jason Merrill <jason@redhat.com>
23054 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23056 2011-03-05 Anthony Green <green@moxielogic.com>
23058 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23060 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23062 PR rtl-optimization/47899
23063 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23064 to flow_loop_nested_p when moving the loop upward.
23066 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23069 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23071 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23073 PR tree-optimization/47967
23074 * ipa-cp.c (build_const_val): Return NULL instead of creating
23075 VIEW_CONVERT_EXPR for mismatching sizes.
23076 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23077 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23078 give up on versioning.
23080 2011-03-05 Alan Modra <amodra@gmail.com>
23083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23084 full cmodel medium/large lo_sum + high addresses.
23086 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23088 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23089 pool references in UNSPEC_LTREL_OFFSET.
23091 2011-03-04 Jan Hubicka <jh@suse.cz>
23094 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23095 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23096 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23098 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23099 cgraph_add_thunk): Add node pointers.
23100 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23101 associated to right node.
23102 (input_node): Update use of cgraph_same_body_alias
23103 and cgraph_add_thunk.
23105 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23107 * config/i386/i386.opt (mprefer-avx128): New flag.
23108 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23109 modes when the flag -mprefer-avx128 is on.
23111 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23113 * dwarf2out.c (compare_loc_operands): Fix address handling.
23115 2011-03-04 Alan Modra <amodra@gmail.com>
23117 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23119 2011-03-04 Richard Guenther <rguenther@suse.de>
23121 PR middle-end/47968
23122 * expmed.c (extract_bit_field_1): Prefer vector modes that
23123 vec_extract patterns can handle.
23125 2011-03-04 Richard Guenther <rguenther@suse.de>
23127 PR middle-end/47975
23128 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23130 2011-03-04 Richard Henderson <rth@redhat.com>
23132 * explow.c (emit_stack_save): Remove 'after' parameter.
23133 (emit_stack_restore): Likewise.
23134 * expr.h: Update to match.
23135 * builtins.c, calls.c, stmt.c: Likewise.
23136 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23137 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23138 * function.c (expand_function_end): Insert the emit_stack_save
23139 sequence before parm_birth_insn instead of after.
23141 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23143 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23144 (ssse3_pmaddubsw128): Ditto.
23145 (ssse3_pmaddubsw): Ditto.
23147 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23149 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23151 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23154 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23155 on TYPE_SIZE_UNIT if it is a DECL.
23158 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23159 first operand is not is_gimple_mem_ref_addr, try to fold it.
23160 If the operand still isn't is_gimple_mem_ref_addr, clear
23163 2011-03-03 Richard Guenther <rguenther@suse.de>
23165 PR middle-end/47283
23166 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23168 (refs_may_alias_p_1): For release branches return true if
23169 we are confused by our input.
23171 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23173 * config/s390/s390.c (s390_function_value): Rename to ...
23174 (s390_function_and_libcall_value): ... this.
23175 (s390_function_value): New function.
23176 (s390_libcall_value): New function.
23177 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23178 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23179 target macro definitions.
23180 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23182 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23184 * config/i386/freebsd64.h (CC1_SPEC): Define.
23185 * config/i386/linux64.h (CC1_SPEC): Define.
23186 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23188 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23190 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23192 * config/stormy16/stormy16.c: Include reload.h.
23193 (xstormy16_memory_move_cost): New function.
23194 (TARGET_MEMORY_MOVE_COST): Define.
23196 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23198 PR rtl-optimization/47925
23199 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23200 with side effects. Remove the more-specific check for volatile asms.
23202 2011-03-02 Alan Modra <amodra@gmail.com>
23205 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23206 toc relative addresses for valid offsets.
23208 2011-03-01 Richard Guenther <rguenther@suse.de>
23210 PR tree-optimization/47890
23211 * tree-vect-loop.c (get_initial_def_for_induction): Set
23212 related stmt properly.
23214 2011-03-01 Richard Guenther <rguenther@suse.de>
23217 * lto-streamer.c (lto_record_common_node): Also register
23218 the canonical type.
23220 2011-03-01 Richard Guenther <rguenther@suse.de>
23223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23224 Do not stream DECL_ABSTRACT_ORIGIN.
23225 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23226 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23228 Do not stream DECL_ABSTRACT_ORIGIN.
23229 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23230 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23232 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23234 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23235 FUNCTION_VALUE_REGNO_P): Remove.
23236 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23237 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23238 Add 'outgoing' argument.
23239 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23241 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23242 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23244 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23247 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23248 (lookup_filename): Likewise.
23249 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23251 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23252 Jakub Jelinek <jakub@redhat.com>
23254 PR middle-end/47893
23255 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23256 (assign_stack_local_1): Change last argument type to int.
23257 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23258 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23259 don't record padding space into frame_space_list nor use those areas.
23260 (assign_stack_local): Adjust caller.
23261 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23262 of assign_stack_local, pass 0 as last argument.
23263 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23266 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23269 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23270 Use target address_mode and pointer_mode hooks instead of hardcoded
23271 Pmode and ptr_mode. Handle some simple cases of extending if
23272 POINTERS_EXTEND_UNSIGNED < 0.
23273 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23274 Call convert_debug_memory_address.
23275 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23276 convert_debug_memory_address.
23278 PR middle-end/46790
23279 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23280 * configure: Regenerated.
23281 * config.in: Regenerated.
23282 * varasm.c (default_function_section): Return NULL
23283 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23285 2011-02-28 Martin Jambor <mjambor@suse.cz>
23287 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23288 the description to match the printed values.
23290 2011-02-28 Richard Guenther <rguenther@suse.de>
23292 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23293 of the copied scope tree.
23295 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23297 * doc/extend.texi (Function Attributes): Avoid deeply (and
23298 wrongly) nested tables.
23300 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23302 PR middle-end/47903
23303 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23304 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23305 r isn't op0 nor op1.
23307 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23309 * config/avr/avr.md: Remove magic comment for emacs.
23311 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23314 * config/avr/avr.c (avr_option_override): Use error on bad options.
23315 (avr_help): New function.
23316 (TARGET_HELP): Define.
23318 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23321 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23322 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23324 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23326 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23327 (ARM Options): Ditto.
23328 (i386 and x86-64 Options): Ditto.
23329 (RX Options): Ditto.
23330 (SPARC Options): Ditto.
23332 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23334 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23335 FreeBSD 6 and later. Generally use cpu generic.
23337 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23339 * doc/cpp.texi: Update copyright years.
23341 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23344 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23346 2011-02-25 Jon Beniston <jon@beniston.com>
23349 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23350 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23351 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23352 (lm32_block_move_inline): Add type cast to remove warning.
23353 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23354 (gen_int_relational): Move declarations to start of function.
23356 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23358 PR tree-optimization/45470
23359 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23360 can throw internally only.
23361 * tree-vect-stmts.c (vectorizable_call): Likewise.
23363 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23365 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23366 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23367 * config/stormy16/stormy16-protos.h
23368 (xstormy16_preferred_reload_class): Remove.
23369 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23370 static. Change 'rclass' argument and return type to reg_class_t.
23371 (TARGET_PREFERRED_RELOAD_CLASS,
23372 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23374 2011-02-24 Richard Guenther <rguenther@suse.de>
23376 * lto-streamer-in.c (input_bb): Do not find referenced vars
23377 in debug statements.
23379 2011-02-23 Jason Merrill <jason@redhat.com>
23381 * common.opt (fabi-version): Document v5 and v6.
23383 2011-02-23 Richard Guenther <rguenther@suse.de>
23385 PR tree-optimization/47849
23386 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23388 2011-02-23 Jie Zhang <jie@codesourcery.com>
23390 * opts-common.c (decode_cmdline_option): Print empty string
23391 argument as "" in decoded->orig_option_with_args_text.
23392 * gcc.c (execute): Print empty string argument as ""
23393 in the verbose output.
23394 (do_spec_1): Keep empty string argument.
23396 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23398 * config.gcc: Declare score-* and crx-* obsolete.
23400 2011-02-23 Jie Zhang <jie@codesourcery.com>
23402 PR rtl-optimization/47763
23403 * web.c (web_main): Ignore naked clobber when replacing register.
23405 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23407 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23410 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23413 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23415 2011-02-22 Mike Stump <mikestump@comcast.net>
23417 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23419 * configure: Regenerate.
23421 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23423 PR rtl-optimization/46002
23424 * ira-color.c (update_copy_costs): Change class intersection
23425 test to reg_class_contents[] test of 'hard_regno'.
23427 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23429 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23430 than Driver option.
23431 * config/hpux11.opt (mt): Likewise.
23432 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23433 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23434 * config/vax/elf.opt (mno-asm-pic): Likewise.
23435 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23437 2011-02-21 Mike Stump <mikestump@comcast.net>
23440 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23441 tree so we can get save the type.
23442 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23443 for CFString instead of trying to use past the end of the builtins.
23444 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23445 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23446 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23447 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23448 Rename to darwin_builtin_cfstring.
23449 (darwin_init_cfstring_builtins): Return the built type.
23451 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23454 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23455 (_mm256_insert_epi64): Use _mm_insert_epi64.
23457 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23459 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23460 * config/stormy16/stormy16-protos.h
23461 (xstormy16_mode_dependent_address_p): Remove.
23462 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23463 Make static. Change return type to bool. Change argument type to
23464 const_rtx. Remove dead code.
23465 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23467 2011-02-21 Richard Guenther <rguenther@suse.de>
23470 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23471 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23472 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23474 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23475 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23477 2011-02-20 Richard Guenther <rguenther@suse.de>
23480 * tree.c (free_lang_data_in_decl): Clean builtins from
23481 the TU decl BLOCK_VARS.
23483 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23487 * haifa-sched.c (fix_tick_ready): Skip tick computation
23490 2011-02-19 Richard Guenther <rguenther@suse.de>
23493 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23494 Remove lazy BLOCK_VARS streaming.
23495 (lto_input_ts_block_tree_pointers): Likewise.
23496 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23498 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23500 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23502 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23504 * config/i386/biarch32.h, config/i386/mach.h,
23505 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23507 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23510 * config/i386/i386.md (peephole2 for shift and plus): Use
23511 operands[1] original mode in the first insn.
23513 2011-02-18 Mike Stump <mikestump@comcast.net>
23515 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23517 2011-02-18 Jan Hubicka <jh@suse.cz>
23519 PR middle-end/47788
23520 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23521 to zero when the function is not inlinable at all.
23523 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23525 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23526 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23527 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23528 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23529 * config/pa/t-pa64: Likewise.
23530 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23532 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23535 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23537 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23540 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23542 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23544 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23545 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23546 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23547 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23548 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23549 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23550 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23551 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23552 m32r_legitimate_address_p): New functions.
23553 * config/m32r/constraints.md (constraint "S"): Don't use
23554 STORE_PREINC_PREDEC_P.
23555 (constraint "U"): Don't use LOAD_POSTINC_P.
23557 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23559 PR rtl-optimization/46178
23560 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23561 compute ira_hard_regno_cover_class[].
23563 2011-02-18 Richard Guenther <rguenther@suse.de>
23566 * lto-streamer.h (lto_global_var_decls): Declare.
23567 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23568 statics for global var processing.
23570 2011-02-18 Richard Guenther <rguenther@suse.de>
23572 PR tree-optimization/47737
23573 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23574 edge dominance check.
23576 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23579 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23580 avoid invalid rtx sharing.
23582 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23584 * doc/cpp.texi (Obsolete Features): Add background on the
23585 origin of assertions.
23587 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23589 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23591 * config/darwin.c (output_objc_section_asm_op): Added support for
23593 (is_objc_metadata): New.
23594 (darwin_objc2_section): New.
23595 (darwin_objc1_section): New.
23596 (machopic_select_section): Added support for ABI v1 and v2.
23597 (darwin_emit_objc_zeroed): New.
23598 (darwin_output_aligned_bss): Detect objc metadata and treat it
23600 (darwin_asm_output_aligned_decl_common): Same.
23601 (darwin_asm_output_aligned_decl_local): Same.
23602 * config/darwin-sections.def: Updated for ABI v1 and v2.
23603 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23604 compiling Objective-C code for the NeXT runtime, default to using
23605 ABI version 0 for 32-bit, and version 2 for 64-bit.
23607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23609 * common.opt (optimize_fast): New Variable.
23610 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23611 instead of local variable ofast.
23613 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23615 * doc/invoke.texi (fobjc-abi-version): Documented.
23616 (fobjc-nilcheck): Documented.
23617 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23620 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23623 * common.opt (export-dynamic): New Driver option.
23624 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23626 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23628 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23630 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23631 Jan Hubicka <jh@suse.cz>
23635 * cfgexpand.c (account_used_vars_for_block): Remove.
23636 (estimated_stack_frame_size): Use referenced vars.
23637 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23638 that were referenced in the original function. Test src_fn
23639 rather than cfun. Drop redundant get_var_ann.
23640 (setup_one_parameter): Drop redundant get_var_ann.
23641 (declare_return_variable): Likewise.
23642 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23643 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23644 * ipa-inline.c (compute_inline_parameters): Do not compute
23645 disregard_inline_limits here.
23646 (compute_inlinable_for_current, pass_inlinable): New.
23647 (pass_inline_parameters): Require PROP_referenced_vars.
23648 * cgraphunit.c (cgraph_process_new_functions): Don't run
23649 compute_inline_parameters explicitly unless function is in SSA form.
23650 (cgraph_analyze_function): Set .disregard_inline_limits.
23651 * tree-sra.c (convert_callers): Compute inliner parameters
23652 only for functions already in SSA form.
23654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23656 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23657 -mlittle-endian-data.
23659 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23661 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23662 -mno-fpu, not -fpu and -no-fpu.
23663 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23664 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23666 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23669 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23670 input reload with PLUS RTX.
23672 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23674 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23675 of InverseVar(MDMX).
23677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23679 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23682 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23684 * config/mn10300/mn10300.opt (mno-crt0): New.
23686 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23688 * config/m68k/uclinux.opt (static-libc): New Driver option.
23690 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23692 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23694 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23696 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23697 %{muser-extend-enabled}.
23699 2011-02-16 Richard Guenther <rguenther@suse.de>
23701 PR tree-optimization/47738
23702 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23703 the TODO from tree_predictive_commoning.
23705 2011-02-15 Jeff Law <law@redhat.com>
23708 2011-01-25 Jeff Law <law@redhat.com>
23710 PR rtl-optimization/37273
23711 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23712 handle them like argument loads from stack slots. Do not double
23713 count memory for memory constants and argument loads from stack slots.
23715 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23718 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23719 mode for vector constants. Remove code that checks for TImode.
23721 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23725 * cgraph.h (compute_inline_parameters): Return void.
23726 * ipa-inline.c (compute_inline_parameters): Adjust.
23728 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23732 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23734 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23735 * ipa-inline.c (compute_inline_parameters): Adjust.
23737 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23741 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23742 Adjust all users. Pass FN to...
23743 * tree-flow-inline.h (first_referenced_var): ... this. Add
23745 * ipa-struct-reorg.c: Adjust.
23746 * tree-dfa.c: Adjust.
23747 * tree-into-ssa.c: Adjust.
23748 * tree-sra.c: Adjust.
23749 * tree-ssa-alias.c: Adjust.
23750 * tree-ssa-live.c: Adjust.
23751 * tree-ssa.c: Adjust.
23752 * tree-ssanames.c: Adjust.
23753 * tree-tailcall.c: Adjust.
23755 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23759 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23760 Adjust all callers.
23761 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23762 * tree-flow-inline.h: Adjust.
23763 * gimple-pretty-print.c: Adjust.
23764 * tree-into-ssa.c: Adjust.
23765 * tree-ssa.c: Adjust.
23766 * cfgexpand.c: Adjust.
23768 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23770 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23771 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23772 (EXTRA_CONSTRAINT): Delete.
23773 * config/iq2000/constraints.md: New file.
23774 * config/iq2000/iq2000.md: Include it.
23775 (define_insn ""): Delete.
23776 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23777 unsupported constraint letters from patterns.
23778 (call_value, call_value_internal1): Likewise.
23779 (call_value_multiple_internal1): Likewise.
23781 2011-02-15 Nick Clifton <nickc@redhat.com>
23783 * config/mn10300/mn10300.c: Include tm-constrs.h.
23784 (struct liw_data): New data structure describing an LIW candidate
23786 (extract_bundle): Use struct liw_data. Allow small integer
23787 operands for some instructions.
23788 (check_liw_constraints): Use struct liw_data. Remove swapped
23789 parameter. Add comments describing the checks. Fix bug when
23790 assigning the source of liw1 to the source of liw2.
23791 (liw_candidate): Delete. Code moved into extract_bundle.
23792 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23794 * config/mn10300/predicates.md (liw_operand): New predicate.
23795 Allows registers and small integer constants.
23796 * config/mn10300/constraints.md (O): New constraint. Accetps
23797 integers in the range -8 to +7 inclusive.
23798 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23799 for moving a small integer into a register. Give this alternative
23801 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23802 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23803 using the J,K,L and M constraints,
23804 (liw): Remove SI mode on second operands to allow for HI and QI
23806 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23809 2011-02-15 Richard Guenther <rguenther@suse.de>
23811 PR tree-optimization/47743
23812 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23813 for a non-type-compatible VN lookup bail out.
23815 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23817 * config/fr30/constraints.md: New file.
23818 * config/fr30/fr30.md: Include it.
23819 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23820 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23821 (EXTRA_CONSTRAINT): Delete.
23823 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23825 * config/frv/constraints.md: New file.
23826 * config/frv/predicates.md: Include it.
23827 * config/frv/frv.c (reg_class_from_letter): Delete.
23828 (frv_option_override): Don't initialize it.
23829 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23830 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23831 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23832 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23833 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23834 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23835 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23836 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23837 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23838 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23839 (REG_CLASS_FROM_CONSTRAINT): Delete.
23841 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23843 PR middle-end/47581
23844 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23845 if frame size is 0 in a leaf function.
23847 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23850 * config/alpha/host-osf.c: New file.
23851 * config/alpha/x-osf: New file.
23852 * config.host (alpha*-dec-osf*): Use it.
23854 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23856 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23857 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23858 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23859 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23861 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23863 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23865 * config/stormy16/constraints.md: New file.
23866 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23867 Use satisfies_constraint_Q and satisfies_constraint_R.
23868 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23870 (xstormy16_legitiamte_address_p): Declare.
23871 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23873 (EXTRA_CONSTRAINT): Delete.
23874 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
23876 (xstormy16_extra_constraint_p): Delete.
23878 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
23880 PR tree-optimization/46494
23881 * loop-unroll.c (split_edge_and_insert): Adjust comment.
23882 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
23883 (pass_rtl_loop_done): Add TODO_verify_flow.
23884 * fwprop.c (pass_rtl_fwprop): Likewise.
23885 * modulo-sched.c (pass_sms): Likewise.
23886 * tree-ssa-dom.c (pass_dominator): Likewise.
23887 * tree-ssa-loop-ch.c (pass_ch): Likewise.
23888 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
23889 (pass_tree_loop_done): Likewise.
23890 * tree-ssa-pre.c (execute_pre): Likewise.
23891 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23892 * tree-ssa-sink.c (pass_sink_code): Likewise.
23893 * tree-vrp.c (pass_vrp): Likewise.
23895 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23897 * config/v850/constraints.md: New file.
23898 * config/v850/v850.md: Include it.
23899 * config/v850/predicates.md (reg_or_0_operand): Use
23900 satisfies_constraint_G.
23901 (special_symbolref_operand): Use satisfies_constraint_K.
23902 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
23903 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
23904 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
23905 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23906 (EXTRA_CONSTRAINT): Delete.
23907 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
23908 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
23909 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
23911 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23914 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
23917 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23919 * config/mcore/constraints.md: New file.
23920 * config/mcore/mcore.md: Include it.
23921 * config/mcore/mcore.c (reg_class_from_letter): Delete.
23922 * config/mcore/mcore.h (reg_class_from_letter): Delete.
23923 (REG_CLASS_FROM_LETTER): Delete.
23924 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
23925 insn_const_int_ok_for_constraint.
23926 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
23927 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
23928 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23929 (EXTRA_CONSTRAINT): Delete.
23931 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23934 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
23935 (IS_SIGHANDLER): Define.
23936 (sparc64_is_sighandler): New function, split off from
23937 sparc64_fallback_frame_state.
23938 (sparc_is_sighandler): New function, split off from
23939 sparc_fallback_frame_state.
23940 (sparc64_fallback_frame_state): Merge with ...
23941 (sparc_fallback_frame_state): ... this into ...
23942 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
23943 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
23944 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
23945 stack instead of hardcoded offsets.
23947 2011-02-14 Andriy Gapon <avg@freebsd.org>
23950 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
23952 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23954 * configure: Regenerate.
23956 2011-02-12 Joseph Myers <joseph@codesourcery.com>
23959 * gcc.c (asm_options): Correct spec matching --target-help.
23961 2011-02-12 Martin Jambor <mjambor@suse.cz>
23963 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
23964 to gimple call error.
23966 2011-02-12 Mike Stump <mikestump@comcast.net>
23968 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
23969 comments in backslash regions.
23971 2011-02-12 Mike Stump <mikestump@comcast.net>
23972 Jakub Jelinek <jakub@redhat.com>
23973 Iain Sandoe <iains@gcc.gnu.org>
23976 * dwarf2out.c (output_cfa_loc): When required, apply the
23977 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
23978 (output_loc_sequence): Likewise.
23979 (output_loc_operands_raw): Likewise.
23980 (output_loc_sequence_raw): Likewise.
23981 (output_cfa_loc): Likewise.
23982 (output_loc_list): Suppress register number adjustment when
23983 calling output_loc_sequence()
23984 (output_die): Likewise.
23986 2011-02-12 Anatoly Sokolov <aesok@post.ru>
23988 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23990 * config/xtensa/xtensa.c (xtensa_register_move_cost,
23991 xtensa_memory_move_cost): New functions.
23992 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
23994 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
23997 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
23998 in the current directory.
23999 * configure: Rebuilt.
24001 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24003 * config/darwin.c (darwin_override_options): Add a hunk missed
24004 from the commit of r168571. Trim comment line lengths and
24005 correct indents of the preceding block.
24007 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24009 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24012 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24014 * common.opt (nostartfiles): New Driver option.
24016 2011-02-11 Xinliang David Li <davidxl@google.com>
24018 PR tree-optimization/47707
24019 * tree-chrec.c (convert_affine_scev): Keep type precision.
24021 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24023 PR tree-optimization/47420
24024 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24026 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24028 PR rtl-optimization/47614
24029 * rtl.h (check_for_inc_dec): Declare.
24030 * dse.c (check_for_inc_dec): Externalize...
24031 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24032 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24034 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24037 * gcc.c (main): Do not compile inputs if there were errors in
24039 * opts-common.c (read_cmdline_option): Check for wrong language
24040 after other error checks.
24042 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24044 * cgraph.c: Fix comment typos.
24045 * cgraph.h: Likewise.
24046 * cgraphunit.c: Likewise.
24047 * ipa-cp.c: Likewise.
24048 * ipa-inline.c: Likewise.
24049 * ipa-prop.c: Likewise.
24050 * ipa-pure-const.c: Likewise.
24051 * ipa-ref.c: Likewise.
24052 * ipa-reference.c: Likewise.
24054 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24057 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24059 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24062 * doc/sourcebuild.texi (Require Support): Document
24063 dg-require-ascii-locale.
24065 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24067 * doc/lto.texi (Write summary): Fix missing parentheses.
24069 2011-02-10 DJ Delorie <dj@redhat.com>
24071 * config/m32c/m32c.c (m32c_option_override): Disable
24072 -fcombine-stack-adjustments until flag value tracking and compare
24073 optimization can be rewritten.
24075 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24077 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24079 (PROCESSOR_DEFAULT64): Likewise.
24081 2011-02-10 Richard Henderson <rth@redhat.com>
24083 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24084 change from 2011-02-03.
24085 * config/rx/rx.c (flags_from_code): Likewise.
24086 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24087 is valid, n/pz otherwise.
24088 (rx_select_cc_mode): Return CCmode if Y is not zero.
24090 2011-02-10 Richard Guenther <rguenther@suse.de>
24092 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24094 2011-02-10 Richard Guenther <rguenther@suse.de>
24096 PR tree-optimization/47677
24097 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24099 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24102 * combine.c (make_compound_operation): Only change shifts into
24103 multiplication for SCALAR_INT_MODE_P.
24105 2011-02-10 Jie Zhang <jie@codesourcery.com>
24109 2011-02-05 Jie Zhang <jie@codesourcery.com>
24111 * web.c (entry_register): Don't clobber the number of the
24112 first uninitialized reference in used[].
24114 2011-02-09 Richard Guenther <rguenther@suse.de>
24116 PR tree-optimization/47664
24117 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24120 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24124 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24126 (PROCESSOR_DEFAULT64): Same.
24127 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24129 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24131 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24133 2011-02-09 Martin Jambor <mjambor@suse.cz>
24135 PR middle-end/45505
24136 * tree-sra.c (struct access): New flags grp_scalar_read and
24137 grp_scalar_write. Changed description of assignment read and write
24139 (dump_access): Dump new flags, reorder all of them.
24140 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24141 to detect multiple scalar reads.
24142 (analyze_access_subtree): Use the new scalar read write flags instead
24143 of the old flags. Adjusted comments.
24145 2011-02-08 DJ Delorie <dj@redhat.com>
24148 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24151 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24153 * config/m68k/uclinux.opt: New.
24154 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24156 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24158 * config/cris/elf.opt (sim): New Driver option.
24160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24162 * config/xtensa/elf.opt: New.
24163 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24165 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24167 * config/vax/elf.opt: New.
24168 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24172 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24174 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24176 * config/gnu-user.opt: New.
24177 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24178 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24179 *-*-uclinux*): Use gnu-user.opt.
24181 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24183 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24184 * config/i386/gnu.h (CPP_SPEC): Likewise.
24186 2011-02-08 Ian Lance Taylor <iant@google.com>
24188 * common.opt (fcx-limited-range): Add SetByCombined flag.
24189 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24190 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24191 (fassociative-math, freciprocal-math): Likewise.
24192 (funsafe-math-optimizations): Likewise.
24193 * opth-gen.awk: Handle SetByCombined.
24194 * optc-gen.awk: Likewise.
24195 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24196 (set_unsafe_math_optimizations_flags): Likewise.
24197 * doc/options.texi (Option properties): Document SetByCombined.
24199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24201 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24202 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24203 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24204 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24205 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24207 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24209 PR tree-optimization/46834
24210 PR tree-optimization/46994
24211 PR tree-optimization/46995
24212 * graphite-sese-to-poly.c (used_outside_reduction): New.
24213 (detect_commutative_reduction): Call used_outside_reduction.
24214 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24215 translate_scalar_reduction_to_array only when at least one
24216 loop-phi/close-phi tuple has been detected.
24218 2011-02-08 Richard Guenther <rguenther@suse.de>
24220 PR middle-end/47639
24221 * tree-vect-generic.c (expand_vector_operations_1): Update
24223 (expand_vector_operations): ... not here. Cleanup EH info
24224 and the CFG if required.
24226 2011-02-08 Richard Guenther <rguenther@suse.de>
24228 PR tree-optimization/47641
24229 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24230 require type compatibility.
24232 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24234 * gimple-low.c (lower_function_body): Don't remove the location of
24235 the return statement here.
24236 (lower_gimple_return): Do it here instead but only if the return
24237 statement is actually used twice.
24239 2011-02-08 Richard Guenther <rguenther@suse.de>
24241 PR tree-optimization/47632
24242 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24243 unused up_to_stmt parameter, return whether cfg-cleanup is
24244 necessary, remove EH info properly.
24245 (forward_propagate_into_gimple_cond): Adjust caller.
24246 (forward_propagate_into_cond): Likewise.
24247 (forward_propagate_comparison): Likewise.
24248 (tree_ssa_forward_propagate_single_use_vars): Make
24249 forward_propagate_comparison case similar to the two others.
24251 2011-02-08 Nick Clifton <nickc@redhat.com>
24253 * config/mn10300/mn10300.opt (mliw): New command line option.
24254 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24255 (liw_bundling): New automaton.
24256 (liw): New attribute.
24257 (liw_op): New attribute.
24258 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24259 (movsi_internal): Add LIW attributes.
24260 (andsi3): Likewise.
24261 (iorsi3): Likewise.
24262 (xorsi3): Likewise.
24263 (addsi3): Separate register and immediate alternatives.
24264 Add LIW attributes.
24265 (subsi3): Likewise.
24267 (aslsi3): Likewise.
24268 (lshrsi3): Likewise.
24269 (ashrsi3): Likewise.
24270 (liw): New pattern.
24271 * config/mn10300/mn10300.c (liw_op_names): New
24272 (mn10300_print_operand): Handle 'W' operand descriptor.
24273 (extract_bundle): New function.
24274 (check_liw_constraints): New function.
24275 (liw_candidate): New function.
24276 (mn10300_bundle_liw): New function.
24277 (mn10300_reorg): New function.
24278 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24279 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24280 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24281 __LIW__ or __NO_LIW__.
24282 * doc/invoke.texi: Describe the -mliw command line option.
24284 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24286 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24287 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24288 pthread_mutex_unlock): Remove.
24289 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24290 * config/pa/t-pa64: Likewise.
24291 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24292 shared libc if not linking against libpthread.
24293 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24295 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24298 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24299 on 10.6 and later to ensure that we always use the unwinder from
24300 the system. Only add -no_compact_unwind when tarteting darwin
24303 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24306 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24307 (vec_interleave_lowv2sf): Ditto.
24308 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24309 (vec_extract_oddv2sf): Ditto.
24311 2011-02-07 Mike Stump <mikestump@comcast.net>
24314 Add __ieee_divdc3 entry point.
24315 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24317 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24318 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24319 * config/darwin.c (darwin_rename_builtins): Add.
24320 * config/darwin-protos.h (darwin_rename_builtins): Add.
24322 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24325 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24328 2011-02-07 Mike Stump <mikestump@comcast.net>
24330 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24332 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24335 * config/avr/libgcc.S (exit): Move .endfunc
24337 2011-02-07 Richard Guenther <rguenther@suse.de>
24339 PR tree-optimization/47615
24340 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24341 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24342 (run_scc_vn): Initialize it.
24343 (visit_reference_op_load): Use it.
24344 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24346 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24348 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24349 DImode trapping arithmetic libfuncs.
24351 2011-02-07 Richard Guenther <rguenther@suse.de>
24353 PR tree-optimization/47621
24354 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24356 (execute_update_addresses_taken): ... here. Make it more
24357 conservative in what we accept.
24359 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24361 * config/sparc/freebsd.h (ASM_SPEC): Define.
24362 * config/sparc/vxworks.h (ASM_SPEC): Define.
24364 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24366 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24368 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24370 * doc/invoke.texi: Remove reference to compiler internals from
24371 user documentation.
24373 * reg-notes.def: Remove REG_VALUE_PROFILE.
24374 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24376 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24378 PR middle-end/47610
24379 * varasm.c (default_section_type_flags): If decl is NULL,
24380 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24382 2011-02-05 Jie Zhang <jie@codesourcery.com>
24385 * web.c (entry_register): Don't clobber the number of the
24386 first uninitialized reference in used[].
24388 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24390 PR tree-optimization/46194
24391 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24392 (build_classic_dist_vector_1): Do not represent classic distance
24393 vectors when the access functions are variating in different loops.
24395 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24397 * config/mips/iris6.opt: New.
24398 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24400 2011-02-04 Richard Henderson <rth@redhat.com>
24401 Steve Ellcey <sje@cup.hp.com>
24404 * config/ia64/predicates.md (mux1_brcst_element): New.
24405 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24406 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24407 (ia64_unpack_sign): New.
24408 (ia64_expand_unpack): Rewrite using new routines.
24409 (ia64_expand_widen_sum): Ditto.
24410 (ia64_expand_dot_prod_v8qi): Ditto.
24411 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24412 routines, add endian check.
24413 (pmpy2_even): Rename from pmpy2_r, add endian check.
24414 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24415 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24416 (vec_widen_smult_hi_v4hi): Ditto.
24417 (vec_widen_umult_lo_v4hi): Ditto.
24418 (vec_widen_umult_hi_v4hi): Ditto.
24419 (mulv2si3): Change endian checks.
24420 (sdot_prodv4hi): Rewrite with new calls.
24421 (udot_prodv4hi): New.
24422 (vec_pack_ssat_v4hi): Add endian check.
24423 (vec_pack_usat_v4hi): Ditto.
24424 (vec_pack_ssat_v2si): Ditto.
24425 (max1_even): Rename from max1_r, add endian check.
24426 (max1_odd): Rename from max1_l, add endian check.
24427 (*mux1_rev): Format change.
24428 (*mux1_mix): Ditto.
24429 (*mux1_shuf): Ditto.
24430 (*mux1_alt): Ditto.
24431 (*mux1_brcst_v8qi): Use new predicate.
24432 (vec_extract_evenv8qi): Remove endian check.
24433 (vec_extract_oddv8qi): Ditto.
24434 (vec_interleave_lowv4hi): Format change.
24435 (vec_interleave_highv4hi): Ditto.
24436 (mix2_even): Rename from mix2_r, add endian check.
24437 (mix2_odd): Rename from mux2_l, add endian check.
24438 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24439 (vec_extract_evenodd_helper): Format change.
24440 (vec_extract_evenv4hi): Remove endian check.
24441 (vec_extract_oddv4hi): Remove endian check.
24442 (vec_interleave_lowv2si): Format change.
24443 (vec_interleave_highv2si): Format change.
24444 (vec_initv2si): Remove endian check.
24445 (vecinit_v2si): Add endian check.
24446 (reduc_splus_v2sf): Add endian check.
24447 (reduc_smax_v2sf): Ditto.
24448 (reduc_smin_v2sf): Ditto.
24449 (vec_initv2sf): Remove endian check.
24450 (fpack): Add endian check.
24451 (fswap): Add endian check.
24452 (vec_interleave_highv2sf): Add endian check.
24453 (vec_interleave_lowv2sf): Add endian check.
24454 (fmix_lr): Add endian check.
24455 (vec_setv2sf): Format change.
24456 (*vec_extractv2sf_0_be): Use shift to extract operand.
24457 (*vec_extractv2sf_1_be): New.
24458 (vec_pack_trunc_v4hi): Add endian check.
24459 (vec_pack_trunc_v2si): Format change.
24461 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24463 PR inline-asm/23200
24464 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24465 do bb, locus and block comparison and disallow loads if it is not set.
24466 (stmt_is_replaceable_p): New function.
24467 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24469 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24470 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24472 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24474 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24476 * config/rs6000/xilinx.opt: New.
24477 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24479 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24481 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24483 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24485 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24486 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24487 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24488 secondary_reload_info, xtensa_secondary_reload): Remove.
24489 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24490 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24491 (xtensa_preferred_reload_class): Make static. Change return and
24492 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24493 Use CONST_DOUBLE_P predicate.
24494 (xtensa_preferred_output_reload_class): New function.
24495 (xtensa_secondary_reload): Make static.
24497 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24499 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24500 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24501 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24503 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24505 PR middle-end/31490
24506 * output.h (SECTION_RELRO): Define.
24507 (SECTION_MACH_DEP): Adjust.
24508 (get_variable_section): New prototype.
24509 * varpool.c (varpool_finalize_named_section_flags): New function.
24510 (varpool_assemble_pending_decls): Call it.
24511 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24512 * cgraphunit.c (cgraph_output_in_order): Call
24513 varpool_finalize_named_section_flags.
24514 * varasm.c (get_section): Allow section flags conflicts between
24515 relro and read-only sections if the section hasn't been declared yet.
24516 Set SECTION_OVERRIDE after diagnosing section type conflict.
24517 (get_variable_section): No longer static.
24518 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24519 readonly sections that need relocations.
24520 (decl_readonly_section_1): New function.
24521 (decl_readonly_section): Use it.
24524 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24525 Steve Ellcey <sje@cup.hp.com>
24527 PR middle-end/31490
24528 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24529 if section attribute used.
24531 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24533 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24534 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24535 (darwin_init_sections): Remove assertion.
24537 2011-02-03 Nick Clifton <nickc@redhat.com>
24539 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24541 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24542 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24543 instead of "n" and "pz".
24544 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24547 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24550 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24551 fma, expand FMA_EXPR as fma{,f,l} call.
24554 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24555 copy them into a unsigned char variable and pass address of it to
24556 lto_output_data_stream.
24559 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24560 around backend_init_target and lang_dependent_init_target calls.
24561 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24562 (verify_cgraph_node): Don't call set_cfun here. Use
24563 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24564 Set error_found for incorrectly represented calls to thunks.
24566 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24569 PR rtl-optimization/43494
24570 * rtl.h (for_each_inc_dec_fn): New type.
24571 (for_each_inc_dec): Declare.
24572 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24573 (for_each_inc_dec_find_inc_dec): New fn.
24574 (for_each_inc_dec_find_mem): New fn.
24575 (for_each_inc_dec): New fn.
24576 * dse.c (struct insn_size): Remove.
24577 (replace_inc_dec, replace_inc_dec_mem): Remove.
24578 (emit_inc_dec_insn_before): New fn.
24579 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24580 (canon_address): Pass mem modes to cselib_lookup.
24581 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24582 (cselib_lookup_from_insn): Likewise.
24583 (cselib_subst_to_values): Likewise.
24584 * cselib.c (find_slot_memmode): New var.
24585 (cselib_find_slot): New fn. Use it instead of
24586 htab_find_slot_with_hash everywhere.
24587 (entry_and_rtx_equal_p): Use find_slot_memmode.
24588 (autoinc_split): New fn.
24589 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24590 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24591 Deal with autoinc. Special-case recursion into MEMs.
24592 (cselib_hash_rtx): Likewise.
24593 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24594 address and MEM modes.
24595 (cselib_subst_to_values): Add memmode, pass it on.
24597 (cselib_lookup): Add memmode argument, pass it on.
24598 (cselib_lookup_from_insn): Add memmode.
24599 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24600 (struct cselib_record_autoinc_data): New.
24601 (cselib_record_autoinc_cb): New fn.
24602 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24603 mode to cselib_lookup. Reset autoinced REGs here instead of...
24604 (cselib_process_insn): ... here.
24605 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24607 (add_uses): Likewise, also to cselib_subst_to_values.
24608 (add_stores): Likewise.
24609 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24610 cselib_subst_to_values.
24611 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24612 * gcse.c (do_local_cprop): Adjusted.
24613 * postreload.c (reload_cse_simplify_set): Adjusted.
24614 (reload_cse_simplify_operands): Adjusted.
24615 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24617 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24619 PR tree-optimization/45122
24620 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24621 unsafe assumptions when there's more than one loop exit.
24623 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24626 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24627 Document using vector double with the load/store builtins, and
24628 that the load/store builtins always use Altivec instructions.
24630 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24631 to use altivec memory instructions, even on VSX.
24632 (vector_altivec_store_<mode>): Ditto.
24634 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24637 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24638 V2DF, V2DI support to load/store overloaded builtins.
24640 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24641 altivec load/store builtins for V2DF/V2DI types.
24643 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24644 set avoid indexed addresses on power6 if -maltivec.
24645 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24646 vector_altivec_load/vector_altivec_store builtins.
24647 (altivec_expand_st_builtin): Ditto.
24648 (altivec_expand_builtin): Add VSX memory builtins.
24649 (rs6000_init_builtins): Add V2DI types to internal types.
24650 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24651 load/store builtins.
24652 (rs6000_address_for_altivec): Insure memory address is appropriate
24655 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24656 vec_vsx_ld and vec_vsx_st.
24657 (vsx_store_<mode>): Ditto.
24659 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24660 variables to hold long long types for VSX vector memory builtins.
24661 (RS6000_BTI_unsigned_long_long): Ditto.
24662 (long_long_integer_type_internal_node): Ditti.
24663 (long_long_unsigned_type_internal_node): Ditti.
24665 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24666 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24667 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24669 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24671 (vec_vsx_st): Ditto.
24673 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24675 * config/pa/pa-hpux10.opt: New.
24676 * config/hpux11.opt (pthread): New Driver option.
24677 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24678 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24680 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24682 * config/ia64/vms.opt: New.
24683 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24685 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24688 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24689 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24690 generator functions.
24691 (vsx_floatuns<VSi><mode>2): Ditto.
24692 (vsx_fix_trunc<mode><VSi>2): Ditto.
24693 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24695 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24697 * config/i386/djgpp.opt (posix): New Driver option.
24699 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24701 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24702 Move to the unsupported targets list.
24704 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24706 PR rtl-optimization/47525
24707 * df-scan.c: Update copyright years.
24708 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24709 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24711 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24713 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24714 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24715 (ASM_OUTPUT_ASCII): Remove.
24716 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24718 2011-02-02 Jeff Law <law@redhat.com>
24720 PR middle-end/47543
24721 * reload.c (find_reloads_address): Handle reg+d address where both
24722 components are invalid by reloading the entire address.
24724 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24725 Richard Guenther <rguenther@suse.de>
24727 PR tree-optimization/40979
24729 * passes.c (init_optimization_passes): After LIM call copy_prop
24730 and DCE to clean up.
24731 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24733 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24735 PR tree-optimization/47576
24736 PR tree-optimization/47555
24737 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24738 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24739 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24740 * tree-scalar-evolution.c (follow_ssa_edge): Use
24741 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24743 2011-02-02 Richard Guenther <rguenther@suse.de>
24745 PR tree-optimization/47566
24746 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24748 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24752 * tree-inline.c (declare_return_variable): Remove unused caller
24757 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24758 * cfgexpand.c (account_used_vars_for_block): Use them.
24759 * tree-nrv.c (tree_nrv): Likewise.
24760 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24761 (dump_scope_block): Likewise.
24762 (remove_unused_locals): Likewise.
24766 * tree-inline.c (declare_return_variable): Add result decl to
24767 local decls only once.
24768 * gimple-low.c (record_vars_into): Mark newly-created variables
24771 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24777 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24779 (no_real_insns_p, schedule_block, set_priorities): Drop special
24780 treatment of boundary debug insns.
24781 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24782 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24783 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24784 (BOUNDARY_DEBUG_INSN_P): Likewise.
24785 (SCHEDULE_DEBUG_INSN_P): Likewise.
24786 * sched-rgn.c (init_ready_list): Drop special treatment of
24787 boundary debug insns.
24788 * final.c (rest_of_clean_state): Clear notes' BB.
24790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24792 * config/openbsd.opt (assert=): New Driver option.
24794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24796 * config/i386/nto.opt: New.
24797 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24801 * config/i386/netware.opt: New.
24802 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24806 * config/interix.opt (posix): New Driver option.
24808 2011-02-01 DJ Delorie <dj@redhat.com>
24810 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24812 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24815 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24817 PR tree-optimization/47561
24818 * toplev.c (process_options): Print the Graphite flags. Add
24819 flag_loop_flatten to the list of options requiring Graphite.
24821 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24823 * config/i386/cygming.opt (posix): New Driver option.
24825 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24827 * config/arm/vxworks.opt: New.
24828 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24830 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24832 * config/alpha/elf.opt: New.
24833 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24834 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24836 2011-02-01 Richard Guenther <rguenther@suse.de>
24838 PR tree-optimization/47559
24839 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24840 store-motion on references that can throw.
24842 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24844 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24845 * tree-pass.h (TDF_CSELIB): New macro.
24846 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24847 cselib_lookup): Check for it rather than for TDF_DETAILS.
24849 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24852 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24853 is HOST_BIT_BUCKET.
24855 * opts.c (finish_options): Don't add x_aux_base_name if it is
24858 2011-02-01 Richard Guenther <rguenther@suse.de>
24860 PR tree-optimization/47555
24862 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24864 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24866 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24869 * config/lm32/t-lm32: Add multilib for all CPU options.
24871 2011-02-01 Richard Guenther <rguenther@suse.de>
24873 PR tree-optimization/47541
24874 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24875 sure to have a field at offset zero.
24877 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24879 * config/arc/arc.opt (EB, EL): New Driver options.
24881 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24883 * config/alpha/osf5.opt: New.
24884 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
24886 2011-01-31 Joseph Myers <joseph@codesourcery.com>
24888 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
24890 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
24892 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
24893 -floop-interchange.
24894 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
24895 is an alias of -floop-interchange and that it requires the
24896 Graphite infrastructure.
24897 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
24898 flag_loop_interchange based on the value of flag_tree_loop_linear.
24900 2011-01-31 Jakub Jelinek <jakub@redhat.com>
24901 Richard Guenther <rguenther@suse.de>
24903 PR tree-optimization/47538
24904 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
24905 type instead of r1type, except for comparisons. For right
24906 shifts and comparisons punt if there are mismatches in
24907 sizetype vs. non-sizetype types.
24909 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24911 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24914 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24916 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
24918 * configure: Regenerate.
24920 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24922 * configure.ac (gcc_cv_ld_static_option): Define.
24923 (gcc_cv_ld_dynamic_option): Define.
24924 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
24926 (HAVE_LD_STATIC_DYNAMIC): Update message.
24927 (LD_STATIC_OPTION): Define.
24928 (LD_DYNAMIC_OPTION): Define.
24929 * configure: Regenerate.
24930 * config.in: Regenerate.
24931 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
24932 HAVE_LD_STATIC_DYNAMIC]: Use them.
24934 2011-01-31 Nick Clifton <nickc@redhat.com>
24936 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
24937 registers inside interrupt handlers if the handler is not a leaf
24940 2011-01-31 Nick Clifton <nickc@redhat.com>
24942 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
24943 reg_renumber returning an INVALID_REGNUM.
24945 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24948 * doc/install.texi: Document host options discarded when cross
24949 configuring target libraries.
24951 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
24954 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
24957 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24959 (no_real_insns_p, schedule_block, set_priorities): Drop special
24960 treatment of boundary debug insns.
24961 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24962 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
24963 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24964 (BOUNDARY_DEBUG_INSN_P): Likewise.
24965 (SCHEDULE_DEBUG_INSN_P): Likewise.
24966 * sched-rgn.c (init_ready_list): Drop special treatment of
24967 boundary debug insns.
24968 * final.c (rest_of_clean-state): Clear notes' BB.
24970 2011-01-31 Alan Modra <amodra@gmail.com>
24972 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
24973 toc relative expressions as we do in print_operand_address.
24975 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
24977 * doc/extend.texi: Follow spelling conventions.
24978 * doc/invoke.texi: Fix a typo.
24980 2011-01-30 Joseph Myers <joseph@codesourcery.com>
24982 * config/hpux11.opt: New.
24983 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
24984 ia64*-*-hpux*): Use hpux11.opt.
24986 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
24988 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
24991 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24993 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
24996 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
24998 * doc/install.texi (Binaries): Remove outdated reference for
24999 Motorola 68HC11/68HC12 downloads.
25001 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25003 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25006 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25009 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25012 2011-01-28 Ahmad Sharif <asharif@google.com>
25014 * value-prof.c (check_counter): Corrected error message.
25016 2011-01-29 Jie Zhang <jie@codesourcery.com>
25018 * config/arm/arm.c (arm_legitimize_reload_address): New.
25019 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25020 arm_legitimize_reload_address.
25021 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25023 2011-01-28 Ian Lance Taylor <iant@google.com>
25025 * godump.c (go_define): Ignore macros whose definitions include
25026 two adjacent operands.
25028 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25031 * varasm.c (force_const_mem): Store copy of x in desc->constant
25032 instead of x itself.
25033 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25034 itself into REG_EQUAL note.
25036 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25038 * config/freebsd.opt (posix, rdynamic): New Driver options.
25040 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25042 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25043 -Bstatic/-Bdynamic.
25044 * configure: Regenerate.
25046 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25048 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25049 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25051 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25053 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25054 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25055 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25056 (s390_preferred_reload_class): Make static. Change return and
25057 'rclass' argument type to reg_class_t.
25059 2011-01-27 Jan Hubicka <jh@suse.cz>
25061 PR middle-end/46949
25062 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25063 (process_function_and_variable_attributes): Check defined weakrefs.
25065 2011-01-27 Martin Jambor <mjambor@suse.cz>
25067 PR tree-optimization/47228
25068 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25069 build_ref_for_offset.
25071 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25073 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25075 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25077 PR rtl-optimization/46856
25078 * postreload.c (reload_combine_recognize_const_pattern): Do not
25079 separate cc0 setter and user on cc0 targets.
25081 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25084 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25085 passed a VOID_TYPE expression, immediately emit an error and
25086 return error_mark_node.
25088 2011-01-26 Jeff Law <law@redhat.com>
25090 PR rtl-optimization/47464
25091 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25092 rather than may_trap_p as needed.
25094 2011-01-26 DJ Delorie <dj@redhat.com>
25096 PR rtl-optimization/46878
25097 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25098 setter/user dependency as well.
25100 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25102 PR rtl-optimization/44469
25103 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25104 after removing trivially dead basic blocks.
25106 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25108 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25109 * config/frv/frv.h (LINK_SPEC): Likewise.
25110 * config/i386/netware.h (LINK_SPEC): Likewise.
25111 * config/m68k/linux.h (ASM_SPEC): Likewise.
25112 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25113 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25114 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25115 * config/sparc/linux.h (ASM_SPEC): Likewise.
25116 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25117 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25119 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25121 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25122 * config/frv/frv.h (ASM_SPEC): Likewise.
25123 * config/m68k/linux.h (ASM_SPEC): Likewise.
25124 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25125 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25126 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
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.
25131 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25133 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25134 * config/frv/frv.h (LINK_SPEC): Likewise.
25135 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25137 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25139 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25140 * config/frv/frv.h (ASM_SPEC): Likewise.
25141 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25142 * config/m68k/linux.h (ASM_SPEC): Likewise.
25143 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25144 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25145 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25146 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25147 * config/sparc/linux.h (ASM_SPEC): Likewise.
25148 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25149 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25150 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25152 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25155 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25157 (vec_extract_evenodd_help): Ditto.
25158 (vec_extract_evenv4hi): Ditto.
25159 (vec_extract_oddv4hi): Ditto.
25160 (vec_interleave_lowv2si): Ditto.
25161 (vec_interleave_highv2si): Ditto.
25162 (vec_extract_evenv2si): Ditto.
25163 (vec_extract_oddv2si: Ditto.
25164 (vec_pack_trunc_v2si): Ditto.
25166 2011-01-22 Jan Hubicka <jh@suse.cz>
25169 * cgraph.h (cgraph_local_info): New field can_change_signature.
25170 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25171 signature can change.
25172 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25174 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25175 (cgraph_function_versioning): We can not change signature of functions
25176 that don't allow that.
25177 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25178 (lto_input_node): Likewise.
25179 * ipa-inline.c (compute_inline_parameters): Compute
25180 local.can_change_signature.
25181 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25182 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25183 functions that can not change signature.
25184 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25185 init_cumulative_args): Do not use local calling conventions
25186 for functions that can not change signature.
25188 2011-01-22 Jan Hubicka <jh@suse.cz>
25190 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25192 2011-01-26 Richard Guenther <rguenther@suse.de>
25194 PR tree-optimization/47190
25195 * cgraphunit.c (process_common_attributes): New function.
25196 (process_function_and_variable_attributes): Use it.
25198 2011-01-26 Richard Guenther <rguenther@suse.de>
25201 * cgraphbuild.c (record_eh_tables): Record reference to personality
25204 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25207 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25208 non-debug insns from moving up.
25210 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25213 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25214 t-dlldir{,-x} fragment for build and add it to tmake_file.
25215 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25216 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25217 * config/i386/t-dlldir: New file.
25218 (SHLIB_DLLDIR): Define.
25219 * config/i386/t-dlldir-x: New file.
25220 (SHLIB_DLLDIR): Define.
25221 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25222 (SHLIB_INSTALL): Use it.
25224 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25227 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25228 lower bound of the allowed Thumb-2 coprocessor load/store
25229 index range to -256. Add explaining comment.
25231 2011-01-25 Ian Lance Taylor <iant@google.com>
25233 * godump.c (go_define): Improve lexing of macro expansion to only
25234 accept expressions which match Go spec.
25236 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25239 * tree.c (handle_dll_attribute): Handle it.
25240 * doc/extend.texi (@item dllexport): Mention it.
25241 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25243 2011-01-25 Ian Lance Taylor <iant@google.com>
25245 PR tree-optimization/26854
25246 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25247 (decl_jump_unsafe): Move higher in file, with no other change.
25248 (bind): Set has_jump_unsafe_decl if appropriate.
25249 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25250 (check_earlier_gotos): Likewise.
25251 (c_check_switch_jump_warnings): Likewise.
25253 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25255 * doc/invoke.texi (Warning Options): Add missing hyphen.
25256 (-fprofile-dir): Minor grammatical fixes.
25257 (-fbranch-probabilities): Likewise.
25259 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25263 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25265 (no_real_insns_p, schedule_block, set_priorities): Drop special
25266 treatment of boundary debug insns.
25267 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25268 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25269 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25270 (BOUNDARY_DEBUG_INSN_P): Likewise.
25271 (SCHEDULE_DEBUG_INSN_P): Likewise.
25272 * sched-rgn.c (init_ready_list): Drop special treatment of
25273 boundary debug insns.
25274 * final.c (rest_of_clean-state): Clear notes' BB.
25276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25278 * Makefile.in (LAMBDA_H): Removed.
25279 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25280 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25281 lambda-trans.o, and tree-loop-linear.o.
25282 (lto-symtab.o): Remove dependence on LAMBDA_H.
25283 (tree-loop-linear.o): Remove rule.
25284 (lambda-mat.o): Same.
25285 (lambda-trans.o): Same.
25286 (lambda-code.o): Same.
25287 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25288 (tree-vect-slp.o): Same.
25289 * hwint.h (gcd): Moved here.
25290 (least_common_multiple): Same.
25291 * lambda-code.c: Removed.
25292 * lambda-mat.c: Removed.
25293 * lambda-trans.c: Removed.
25294 * lambda.h: Removed.
25295 * tree-loop-linear.c: Removed.
25296 * lto-symtab.c: Do not include lambda.h.
25297 * omega.c (gcd): Removed.
25298 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25299 * tree-data-ref.c (print_lambda_vector): Moved here.
25300 (lambda_vector_copy): Same.
25301 (lambda_matrix_copy): Same.
25302 (lambda_matrix_id): Same.
25303 (lambda_vector_first_nz): Same.
25304 (lambda_matrix_row_add): Same.
25305 (lambda_matrix_row_exchange): Same.
25306 (lambda_vector_mult_const): Same.
25307 (lambda_vector_negate): Same.
25308 (lambda_matrix_row_negate): Same.
25309 (lambda_vector_equal): Same.
25310 (lambda_matrix_right_hermite): Same.
25311 * tree-data-ref.h: Do not include lambda.h.
25312 (lambda_vector): Moved here.
25313 (lambda_matrix): Same.
25314 (dependence_level): Same.
25315 (lambda_transform_legal_p): Removed declaration.
25316 (lambda_collect_parameters): Same.
25317 (lambda_compute_access_matrices): Same.
25318 (lambda_vector_gcd): Same.
25319 (lambda_vector_new): Same.
25320 (lambda_vector_clear): Same.
25321 (lambda_vector_lexico_pos): Same.
25322 (lambda_vector_zerop): Same.
25323 (lambda_matrix_new): Same.
25324 * tree-flow.h (least_common_multiple): Removed declaration.
25325 * tree-parloops.c (lambda_trans_matrix): Moved here.
25326 (LTM_MATRIX): Same.
25327 (LTM_ROWSIZE): Same.
25328 (LTM_COLSIZE): Same.
25329 (LTM_DENOMINATOR): Same.
25330 (lambda_trans_matrix_new): Same.
25331 (lambda_matrix_vector_mult): Same.
25332 (lambda_transform_legal_p): Same.
25333 * tree-pass.h (pass_linear_transform): Removed declaration.
25334 * tree-ssa-loop.c (tree_linear_transform): Removed.
25335 (gate_tree_linear_transform): Removed.
25336 (pass_linear_transform): Removed.
25337 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25338 flag_loop_interchange.
25340 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25342 PR tree-optimization/47265
25343 PR tree-optimization/47443
25344 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25345 if name still has some uses.
25347 2011-01-25 Martin Jambor <mjambor@suse.cz>
25349 PR tree-optimization/47382
25350 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25351 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25353 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25355 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25356 sjlj_except_unwind_info.
25358 2011-01-25 Richard Guenther <rguenther@suse.de>
25360 PR tree-optimization/47426
25361 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25362 visible functions results escape.
25364 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25367 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25368 (arm_get_frame_offsets): Use it.
25370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25371 Jakub Jelinek <jakub@redhat.com>
25373 PR tree-optimization/47271
25374 * tree-if-conv.c (bb_postdominates_preds): New.
25375 (if_convertible_bb_p): Call bb_postdominates_preds.
25376 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25377 (predicate_scalar_phi): Call bb_postdominates_preds.
25379 2011-01-25 Nick Clifton <nickc@redhat.com>
25381 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25382 * config/rx/rx.c (rx_function_value): Likewise.
25383 (rx_promote_function_mode): Likewise.
25384 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25385 in order to make it legitimate.
25386 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25387 make sure that the first operand is the same as the result register.
25388 (addsi3_unspec): Delete.
25389 (subdi3): Do not accept immediate operands.
25390 (subdi3_internal): Likewise.
25392 2011-01-25 Jeff Law <law@redhat.com>
25394 PR rtl-optimization/37273
25395 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25396 handle them like argument loads from stack slots. Do not double
25397 count memory for memory constants and argument loads from stack slots.
25399 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25401 PR tree-optimization/47427
25402 PR tree-optimization/47428
25403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25404 coalesce if the new root var would be TREE_READONLY.
25406 2011-01-25 Richard Guenther <rguenther@suse.de>
25408 PR middle-end/47414
25409 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25410 correct type for TBAA.
25412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25414 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25415 (close_phi_written_to_memory): Call for_each_index with
25416 dr_indices_valid_in_loop.
25418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25420 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25421 when it is initialized.
25423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25425 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25426 call to graphite_find_data_references_in_stmt.
25427 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25428 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25429 call to graphite_find_data_references_in_stmt.
25430 (analyze_drs_in_stmts): Same.
25431 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25432 in which the scalar analysis of indices is performed.
25433 (create_data_ref): Same. Update call to dr_analyze_indices.
25434 (find_data_references_in_stmt): Update call to create_data_ref.
25435 (graphite_find_data_references_in_stmt): Same.
25436 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25438 (create_data_ref): Same.
25439 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25440 call to create_data_ref.
25442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25444 * graphite-sese-to-poly.c (build_poly_scop): Move
25445 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25449 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25450 VAR_DECL, PARM_DECL, and RESULT_DECL.
25452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25454 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25455 in a reduction PBB.
25456 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25457 that have already been marked as PBB_IS_REDUCTION.
25459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25461 * graphite-scop-detection.c (same_close_phi_node): New.
25462 (remove_duplicate_close_phi): New.
25463 (make_close_phi_nodes_unique): New.
25464 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25468 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25469 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25470 of both data references to be the same.
25472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25474 * graphite-dependences.c (build_lexicographical_constraint): Remove
25475 the gdim parameter.
25476 (build_lexicographical_constraint): Adjust call to
25477 ppl_powerset_is_empty.
25478 (dependence_polyhedron): Same.
25479 (graphite_legal_transform_dr): Same.
25480 (graphite_carried_dependence_level_k): Same.
25481 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25483 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25487 * graphite-sese-to-poly.c
25488 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25489 (close_phi_written_to_memory): New.
25490 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25495 * doc/install.texi: Update the expected version number of PPL to 0.11.
25496 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25497 #if PPL_VERSION_MINOR < 11.
25499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25501 * graphite-dependences.c: Include graphite-cloog-util.h.
25502 (new_poly_ddr): Inlined into dependence_polyhedron.
25503 (free_poly_ddr): Moved close by new_poly_ddr.
25504 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25505 Early return NULL when ppl_powerset_is_empty returns true.
25506 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25507 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25508 (graphite_legal_transform_dr): Call new_poly_ddr.
25509 (graphite_carried_dependence_level_k): Same.
25510 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25511 (dot_transformed_deps_stmt_1): Removed.
25512 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25513 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25514 (dot_deps_1): Call dot_deps_2.
25515 * Makefile.in (graphite-dependences.o): Add missing dependence on
25516 graphite-cloog-util.h.
25518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25520 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25521 (build_lexicographical_constraint): Same.
25522 (dependence_polyhedron_1): Same.
25523 (graphite_legal_transform_dr): Same.
25524 (graphite_carried_dependence_level_k): Same.
25525 * graphite-ppl.c (ppl_powerset_is_empty): New.
25526 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25527 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25531 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25532 the "a followed by b" relation and document it.
25534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25536 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25537 iteration when the bag of constraints is empty.
25539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25541 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25545 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25546 nest and two loop depths as parameters.
25547 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25548 lst_perfect_nestify.
25550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25552 * graphite-dependences.c (print_pddr): Call
25553 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25557 * graphite-ppl.c (debug_gmp_value): New.
25558 * graphite-ppl.h (debug_gmp_value): Declared.
25560 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25562 * doc/install.texi: Document availability of cloog-0.16.
25564 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25566 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25567 invalid postdominance info.
25569 2011-01-24 Jan Hubicka <jh@suse.cz>
25572 * doc/extend.texi (weak pragma): Drop claim that it must
25573 appear before definition.
25574 * varasm.c (merge_weak, declare_weak): Only sanity check
25575 that DECL is not output at a time it is declared weak.
25577 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25579 * machmode.def: Fixed comments.
25581 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25583 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25585 2011-01-24 Paul Koning <ni1d@arrl.net>
25587 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25590 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25593 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25594 (block_info): Add scanned and prev.
25595 (move_or_delete_vzeroupper_2): Return if the basic block
25596 has been scanned and the upper 128bit state is unchanged
25597 from the last scan.
25598 (move_or_delete_vzeroupper_1): Return true if the exit
25600 (move_or_delete_vzeroupper): Visit basic blocks using the
25601 work-list based algorithm based on vt_find_locations in
25604 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25606 2011-01-24 Nick Clifton <nickc@redhat.com>
25608 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25609 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25610 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25611 then define __v850e1__.
25612 * doc/invoke.texi: Document -mv850es.
25614 2011-01-24 Richard Henderson <rth@redhat.com>
25616 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25617 compound unordered comparisons.
25618 * config/rx/rx.c (rx_split_fp_compare): Remove.
25619 * config/rx/rx-protos.h: Update.
25620 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25621 (cbranchsf4): Don't call rx_split_fp_compare.
25622 (*cbranchsf4): Use rx_split_cbranch.
25623 (*cmpsf): Don't accept "i" constraint.
25624 (*conditional_branch): Only valid after reload.
25625 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25627 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25630 * config/rs6000/altivec.md (vector constant splitters): Add
25631 support for creating vector single precision constants if -mvsx is
25632 used and we would create the constant using Altivec primitives.
25634 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25635 Richard Sandiford <rdsandiford@googlemail.com>
25637 PR rtl-optimization/47166
25638 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25639 mechanism for PRE_MODIFY and POST_MODIFY.
25640 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25643 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25645 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25647 2011-01-22 Jan Hubicka <jh@suse.cz>
25650 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25652 2011-01-22 Jan Hubicka <jh@suse.cz>
25654 PR tree-optimization/43884
25656 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25657 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25659 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25661 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25662 * config/s390/s390.c (s390_register_move_cost,
25663 s390_memory_move_cost): New.
25664 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25666 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25668 PR middle-end/47401
25669 * except.c (sjlj_assign_call_site_values): Move setting the
25670 crtl->uses_eh_lsda flag to ...
25671 (sjlj_mark_call_sites): ... here.
25672 (sjlj_emit_function_enter): Support NULL dispatch label.
25673 (sjlj_build_landing_pads): In a function with no landing pads
25674 that still has must-not-throw regions, generate code to register
25675 a personality function with empty LSDA.
25677 2011-01-21 Richard Henderson <rth@redhat.com>
25679 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25681 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25683 * compare-elim.c: New file.
25684 * Makefile.in (OBJS-common): Add it.
25685 (compare-elim.o): New.
25686 * common.opt (fcompare-elim): New.
25687 * opts.c (default_options_table): Add OPT_fcompare_elim.
25688 * tree-pass.h (pass_compare_elim_after_reload): New.
25689 * passes.c (init_optimization_passes): Add it.
25690 * recog.h: Protect against re-inclusion.
25691 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25692 * doc/invoke.texi (-fcompare-elim): Document it.
25693 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25694 * doc/tm.texi: Rebuild.
25696 2011-01-22 Nick Clifton <nickc@redhat.com>
25698 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25699 rx_split_fp_compare.
25701 2011-01-22 Nick Clifton <nickc@redhat.com>
25703 * config/rx/rx.md (UNSPEC_CONST): New.
25704 (deallocate_and_return): Wrap the amount popped off the stack in
25705 an UNSPEC_CONST in order to stop it being rejected by
25706 -mmax-constant-size.
25707 (pop_and_return): Add a "(return)" rtx.
25708 (call): Drop the immediate operand.
25709 (call_internal): Likewise.
25710 (call_value): Likewise.
25711 (call_value_internal): Likewise.
25712 (sibcall_internal): Likewise.
25713 (sibcall_value_internal): Likewise.
25714 (sibcall): Likewise. Generate an explicit call using
25716 (sibcall_value): Likewise.
25717 (mov<>): FAIL if a constant operand is not legitimate.
25718 (addsi3_unpsec): New pattern.
25720 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25721 (ok_for_max_constant): New function.
25722 (gen_safe_add): New function.
25723 (rx_expand_prologue): Use gen_safe_add.
25724 (rx_expand_epilogue): Likewise.
25725 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25728 2011-01-21 Jeff Law <law@redhat.com>
25730 PR tree-optimization/47053
25731 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25732 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25733 statements are deleted.
25734 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25735 is nonempty, then purge dead edges and cleanup the CFG.
25737 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25740 Temporarily revert:
25741 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25743 * tree-dfa.c (create_var_ann): Mark variable as used.
25745 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25747 PR middle-end/45566
25748 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25749 notes from other section in hot/cold partitioning even if
25750 last_action is -3. Increment call_site_base.
25752 PR rtl-optimization/47366
25753 * fwprop.c (forward_propagate_into): Return bool. If
25754 any changes are made, -fnon-call-exceptions is used and
25755 REG_EH_REGION note is present, call purge_dead_edges
25756 and return true if it purged anything.
25757 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25758 any EH edges were purged.
25760 2011-01-21 Jeff Law <law@redhat.com>
25762 PR rtl-optimization/41619
25763 * caller-save.c (setup_save_areas): Break out code to determine
25764 which hard regs are live across calls by examining the reload chains
25765 so that it is always used.
25766 Eliminate code which checked REG_N_CALLS_CROSSED.
25768 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25770 PR tree-optimization/47355
25771 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25772 NOP has non-debug uses beyond PHIs in new_bb.
25774 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25777 * cfgexpand.c (account_used_vars_for_block): Only account vars
25778 that are annotated as used.
25779 (estimated_stack_frame_size): Don't set TREE_USED.
25780 * tree-dfa.c (create_var_ann): Mark variable as used.
25782 2011-01-21 Richard Guenther <rguenther@suse.de>
25784 PR middle-end/47395
25785 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25787 2011-01-21 Richard Guenther <rguenther@suse.de>
25789 PR tree-optimization/47365
25790 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25791 (vn_reference_lookup_pieces): Adjust.
25792 (vn_reference_lookup): Likewise.
25793 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25794 (vn_reference_lookup_3): Only look through kills if in
25795 VN_WALKREWRITE mode.
25796 (vn_reference_lookup_pieces): Adjust.
25797 (vn_reference_lookup): Likewise.
25798 (visit_reference_op_load): Likewise.
25799 (visit_reference_op_store): Likewise.
25800 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25801 (compute_avail): Likewise.
25802 (eliminate): Likewise.
25804 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25806 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25807 DECL_IGNORED_P non-reg vars if they are used.
25809 PR tree-optimization/47391
25810 * varpool.c (const_value_known_p): Return false if
25813 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25816 * config/i386/i386.c (ix86_local_alignment): Handle
25817 case for va_list_type_node is nil.
25818 (ix86_canonical_va_list_type): Likewise.
25820 2011-01-21 Alan Modra <amodra@gmail.com>
25822 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25823 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25825 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25827 * config/arm/arm.md (define_attr type): Rename f_load
25828 and f_store to f_fpa_load and f_fpa_store. Update.
25829 (write_conflict): Deal with rename fallout.
25830 (*push_fp_multi): Likewise.
25831 * config/arm/fpa.md (f_load): Use f_fpa_load.
25832 (f_store): Use f_fpa_store.
25833 (*movsf_fpa): Likewise.
25834 (*movdf_fpa): Likewise.
25835 (*movxf_fpa): Likewise.
25836 (*thumb2_movsf_fpa): Likewise.
25837 (*thumb2_movdf_fpa): Likewise.
25838 (*thumb2_movxf_fpa): Likewise.
25839 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25840 f_loadd and f_stored.
25841 (*thumb2_movdi_vfp): Likewise.
25842 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25843 (*thumb2_movsi_vfp): Likewise.
25844 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25845 Use f_loads instead of f_load.
25846 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25848 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25850 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25851 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25852 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25853 (xtensa_mode_dependent_address_p): New function.
25854 (constantpool_address_p): Make static. Change return type to bool.
25855 Change argument type to const_rtx. Use CONST_INT_P predicate.
25857 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25860 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25862 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25865 * cfgexpand.c (expand_debug_expr): Instead of generating
25866 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25869 2011-01-20 Richard Guenther <rguenther@suse.de>
25871 PR middle-end/47370
25872 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25873 the pointer operand of MEM_REFs.
25875 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25877 PR tree-optimization/46130
25878 * ipa-split.c (consider_split): If return_bb contains non-virtual
25879 PHIs other than for retval or if split_function would not adjust it,
25882 2011-01-20 Richard Guenther <rguenther@suse.de>
25884 PR tree-optimization/47167
25885 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
25886 Revert previous change, only avoid enumeral type changes.
25888 2011-01-19 Mike Stump <mikestump@comcast.net>
25890 * doc/tm.texi.in (BRANCH_COST): Englishify.
25891 * doc/tm.texi (BRANCH_COST): Likewise.
25893 2011-01-19 Dodji Seketeli <dodji@redhat.com>
25896 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
25897 (gen_scheduled_generic_parms_dies): New functions.
25898 (gen_struct_or_union_type_die): Schedule template parameters DIEs
25899 generation for the end of CU compilation.
25900 (dwarf2out_finish): Generate template parameters DIEs here.
25902 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25905 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
25906 debug bind stmt on merge edges.
25908 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25912 * function.c (instantiate_expr): Instantiate incoming rtl of
25913 implicit arguments, and recurse on VALUE_EXPRs.
25914 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
25915 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
25917 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
25919 * c-parser.c (c_parser_for_statement): Initialize
25920 collection_expression.
25922 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25924 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
25926 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25928 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
25929 (LINK_SHLIB_SPEC): Don't use %(link_path).
25930 (SUBTARGET_EXTRA_SPECS): Remove link_path.
25932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25934 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
25935 (NO_SHARED_LIB_SUPPORT): Remove.
25936 (LINK_SHLIB_SPEC): Remove one conditional definition.
25938 2011-01-19 Joseph Myers <joseph@codesourcery.com>
25940 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
25942 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
25943 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
25944 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
25945 %{call_shared} and conditionals on these options not being passed.
25946 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
25949 2011-01-19 Jakub Jelinek <jakub@redhat.com>
25951 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
25954 * ipa-split.c: Spelling fixes.
25956 2011-01-19 Richard Henderson <rth@redhat.com>
25958 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
25959 (*mulsi3): Likewise.
25961 * longlong.h [__mn10300__] (count_leading_zeros): New.
25962 [__mn10300__] (umul_ppmm, smul_ppmm): New.
25963 [__mn10300__] (add_ssaaaa, subddmmss): New.
25964 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
25965 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
25967 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25969 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
25971 2011-01-19 Richard Henderson <rth@redhat.com>
25973 * config/mn10300/mn10300.md (addsi3_flags): New.
25974 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
25975 (subsi3_flags, subc_internal, subdi3): New.
25976 (subdi3_internal, *subdi3_degenerate): New.
25977 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
25979 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
25980 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
25981 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
25982 * config/mn10300/mn10300-protos.h: Update.
25983 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
25984 (return_ret): Likewise. Rename from return_internal_regs.
25985 (return_internal): Remove.
25987 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
25988 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
25989 (mn10300_legitimate_constant_p): Likewise.
25990 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
25991 (mn10300_frame_size): New.
25992 (mn10300_expand_prologue): Use it.
25993 (mn10300_expand_epilogue): Likewise.
25994 (mn10300_initial_offset): Likewise.
25995 * config/mn10300/mn10300-protos.h: Update.
25996 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
25997 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
25998 (prologue, epilogue, return_internal): Tidy output code.
25999 (mn10300_store_multiple_operation, return): Likewise.
26000 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26001 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26002 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26003 (load_pic, am33_load_pic): New.
26004 (mn10300_load_pic0, mn10300_load_pic1): New.
26006 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26007 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26008 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26009 (cc_flags_for_mode, cc_flags_for_code): New.
26010 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26011 overflow flag is not valid. Validate that the flags we need
26012 for the comparison are valid.
26013 (mn10300_output_cmp): Remove.
26014 (mn10300_output_add): New.
26015 (mn10300_select_cc_mode): Use cc_flags_for_code.
26016 (mn10300_split_cbranch): New.
26017 (mn10300_match_ccmode): New.
26018 (mn10300_split_and_operand_count): New.
26019 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26021 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26022 (addsi3): ... here. Use mn10300_output_add.
26023 (*addsi3_flags): New.
26024 (*am33_subsi3, *mn10300_subsi3): Merge...
26025 (subsi3): ... here. Use attribute isa.
26026 (*subsi3_flags): New.
26027 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26029 (*am33_andsi3, *mn10300_andsi3): Merge...
26030 (andsi3): ... here.
26031 (*andsi3_flags): New.
26032 (andsi3 splitters): New.
26033 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26034 (iorsi3): ... here.
26035 (*iorsi3_flags): New.
26036 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26037 (xorsi3): ... here.
26038 (*xorsi3_flags): New.
26039 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26040 (one_cmplsi2): ... here.
26041 (*one_cmplsi2_flags): New.
26042 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26043 instead of "dax" in constraints. Use mn10300_split_cbranch.
26044 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26045 use matching constraints to eliminate a self-comparison.
26046 (*integer_conditional_branch): Rename from integer_conditional_branch.
26047 Use int_mode_flags to match CC_REG.
26048 (*cbranchsi4_btst, *btstsi): New.
26049 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26050 mn10300_split_cbranch.
26051 (*am33_cmpsf): Rename from am33_cmpsf.
26052 (*float_conditional_branch): Rename from float_conditional_branch.
26053 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26054 (zero_extendqisi2): ... here.
26055 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26056 (zero_extendhisi2): ... here.
26057 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26058 (extendqisi2): ... here.
26059 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26060 (extendhisi2): ... here.
26061 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26062 (ashlsi3): ... here.
26063 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26064 (lshrsi3): ... here.
26065 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26066 (ashrsi3): ... here.
26067 (consecutive add peephole): Remove.
26068 * config/mn10300/predicates.md (label_ref_operand): New.
26069 (int_mode_flags): New.
26070 (CCZN_comparison_operator): New.
26072 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26073 (throughput_42_latency_43): New reservation.
26074 (mulsidi3, umulsidi3): New expanders.
26075 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26076 the MDR register to allocation; separately allocate the low and
26077 high parts of the DImode result.
26078 (umulsidi3_internal): Similarly.
26079 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26080 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26081 (udivsi3, umodsi3): Remove.
26082 (udivmodsi4, divmodsi4): New expanders.
26083 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26084 (*divmodsi4): Simiarly.
26085 (ext_internal): New.
26087 * config/mn10300/constraints.md ("z"): New constraint.
26088 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26089 (FIXED_REGISTERS): Don't fix MDR.
26090 (CALL_USED_REGSITERS): Reformat nicely.
26091 (REG_ALLOC_ORDER): Add MDR.
26092 (enum regclass): Add MDR_REGS.
26093 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26094 (IRA_COVER_CLASSES): Add MDR_REGS.
26095 (REGNO_REG_CLASS): Handle MDR_REG.
26096 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26097 (mn10300_register_move_cost): Likewise.
26098 * config/mn10300/mn10300.md (MDR_REG): New.
26099 (*movsi_internal): Handle moves to/from MDR_REGS.
26101 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26103 (mn10300_secondary_reload): Tidy combination reload classes.
26104 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26105 addresses for AM33. Allow symbolic offsets for reg+imm.
26106 (mn10300_regno_in_class_p): New.
26107 (mn10300_legitimize_reload_address): New.
26108 * config/mn10300/mn10300.h (enum reg_class): Remove
26109 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26110 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26111 SP_OR_GENERAL_REGS.
26112 (REG_CLASS_NAMES): Update to match.
26113 (REG_CLASS_CONTENTS): Likewise.
26114 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26115 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26116 (REGNO_IN_RANGE_P): Remove.
26117 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26118 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26119 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26120 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26121 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26122 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26123 (REGNO_GENERAL_P): New.
26124 (HAVE_POST_MODIFY_DISP): New.
26125 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26126 (LEGITIMIZE_RELOAD_ADDRESS): New.
26127 * config/mn10300/mn10300-protos.h: Update.
26129 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26130 DATA_REGS for AM33 stack-pointer destination.
26131 (mn10300_preferred_output_reload_class): Likewise.
26132 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26133 into a form appropriate for ...
26134 (TARGET_SECONDARY_RELOAD): New.
26135 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26136 * config/mn10300/mn10300-protos.h: Update.
26137 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26138 reload_insi; use the "A" constraint for the scratch; handle AM33
26139 moves of sp to non-address registers.
26141 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26142 (*movqi_internal): ... here.
26143 (*am33_movhi, *mn10300_movhi): Merge into...
26144 (*movhi_internal): ... here.
26145 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26146 as the source/destination of moves from/to SP.
26147 (movsf): Only allow for AM33-2.
26148 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26149 any integer constant constraint. Only allow for AM33-2. Tidy
26150 all of the alternative outputs.
26151 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26152 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26154 (udivsi3, umodsi3): New patterns for MN103 only.
26156 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26158 * doc/tm.texi.in: Spell out that a lack of register class unions
26160 * doc/tm.texi: Regenerate.
26162 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26164 PR rtl-optimization/47337
26165 * dce.c (check_argument_store): New function.
26166 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26168 PR tree-optimization/47290
26169 * tree-eh.c (infinite_empty_loop_p): New function.
26170 (cleanup_empty_eh): Use it.
26172 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26175 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26176 (a64_expand_widen_sum): Ditto.
26177 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26178 (vec_extract_evenodd_help): Ditto.
26179 (vec_extract_evenv4hi): Ditto.
26180 (vec_extract_oddv4hi): Ditto.
26181 (vec_extract_evenv2si): Ditto.
26182 (vec_extract_oddv2si): Ditto.
26183 (vec_extract_evenv2sf): Ditto.
26184 (vec_extract_oddv2sf): Ditto.
26185 (vec_pack_trunc_v4hi: Ditto.
26186 (vec_pack_trunc_v2si): Ditto.
26187 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26188 (vec_interleave_highv8qi): Ditto.
26190 (vec_extract_oddv8qi): Ditto.
26191 (vec_interleave_lowv4hi): Ditto.
26192 (vec_interleave_highv4hi): Ditto.
26193 (vec_interleave_lowv2si): Ditto.
26194 (vec_interleave_highv2si): Ditto.
26196 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26198 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26199 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26200 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26201 (pa_c_mode_for_suffix): New.
26202 (TARGET_EXPAND_BUILTIN): Define.
26203 (TARGET_C_MODE_FOR_SUFFIX): Define.
26204 (pa_builtins): Define.
26205 (pa_init_builtins): Register __float128 type and init new support
26207 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26208 * config/pa/quadlib.c (_U_Qfcopysign): New.
26210 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26212 PR middle-end/46894
26213 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26214 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26217 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26219 PR tree-optimization/47179
26220 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26221 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26223 2011-01-18 Richard Guenther <rguenther@suse.de>
26225 PR rtl-optimization/47216
26226 * emit-rtl.c: Include tree-flow.h.
26227 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26228 of replicating it with different semantics.
26229 * Makefile.in (emit-rtl.o): Adjust.
26231 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26233 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26234 (cortex_a9_dp): Handle neon types correctly.
26236 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26238 PR rtl-optimization/47299
26239 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26240 subtarget. Use normal multiplication if both operands are constants.
26241 * expmed.c (expand_widening_mult): Don't try to optimize constant
26242 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26245 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26247 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26248 spacing after 'e.g.', typos, comma, hyphenation.
26250 2011-01-17 Richard Henderson <rth@redhat.com>
26252 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26253 (rx_restricted_mem_operand): New.
26254 (rx_shift_operand): Use register_operand.
26255 (rx_source_operand, rx_compare_operand): Likewise.
26256 * config/rx/rx.md (addsi3_flags): New expander.
26257 (adddi3): Rewrite as expander.
26258 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26259 (subsi3_flags): New expander.
26260 (subdi3): Rewrite as expander.
26261 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26263 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26264 (rx_init_builtins): Remove sat builtin.
26265 (rx_expand_builtin): Likewise.
26266 * config/rx/rx.md (ssaddsi3): New.
26267 (*sat): Rename from sat. Represent the CC_REG input.
26269 * config/rx/predicates.md (rshift_operator): New.
26270 * config/rx/rx.c (rx_expand_insv): Remove.
26271 * config/rx/rx-protos.h: Update.
26272 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26273 operand to the canonical position.
26274 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26275 (*bitclr, *bitclr_in_memory): Similarly.
26276 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26277 (insv): Retain the zero_extract in the expansion.
26279 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26280 (bswaphi2, bitinvert, revw): Likewise.
26282 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26283 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26284 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26285 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26286 (bitset, bitset_in_memory): Likewise.
26287 (bitinvert, bitinvert_in_memory): Likewise.
26288 (bitclr, bitclr_in_memory): Likewise.
26289 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26290 (rx_strend, rx_cmpstrn): Likewise.
26291 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26292 (bitop peep2 patterns): Remove.
26294 * config/rx/rx.c (rx_match_ccmode): New.
26295 * config/rx/rx-protos.h: Update.
26296 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26297 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26298 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26299 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26300 (fix_truncsfsi2, floatsisf2): Likewise.
26301 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26302 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26303 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26304 (*subsi3_flags, *xorsi3_flags): New.
26306 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26308 * config/rx/rx.c (rx_print_operand): Remove workaround for
26309 unsplit comparison operations.
26311 * config/rx/rx.md (movsicc): Split after reload.
26312 (*movsicc): Merge *movsieq and *movsine via match_operator.
26313 (*stcc): New pattern.
26315 * config/rx/rx.c (rx_float_compare_mode): Remove.
26316 * config/rx/rx.h (rx_float_compare_mode): Remove.
26317 * config/rx/rx.md (cstoresi4): Split after reload.
26318 (*sccc): New pattern.
26320 * config/rx/predicates.md (label_ref_operand): New.
26321 (rx_z_comparison_operator): New.
26322 (rx_zs_comparison_operator): New.
26323 (rx_fp_comparison_operator): New.
26324 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26325 Validate that the flags are set properly for the comparison.
26326 (rx_gen_cond_branch_template): Remove.
26327 (rx_cc_modes_compatible): Remove.
26328 (mode_from_flags): New.
26329 (flags_from_code): Rename from flags_needed_for_conditional.
26330 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26331 (rx_select_cc_mode): Likewise.
26332 (rx_split_fp_compare): New.
26333 (rx_split_cbranch): New.
26334 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26335 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26336 (*cbranchsf4): Similarly.
26337 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26338 match_operator and rx_split_cbranch.
26339 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26340 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26341 (*cmpsi): Rename from cmpsi.
26342 (*tstsi): Rename from tstsi.
26343 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26344 (*conditional_branch): Rename from conditional_branch.
26345 (*reveresed_conditional_branch): Remove.
26346 (b<code>): Remove expander.
26347 * config/rx/rx-protos.h: Update.
26349 * config/rx/rx.c (rx_compare_redundant): Remove.
26350 * config/rx/rx.md (cmpsi): Don't use it.
26351 * config/rx/rx-protos.h: Update.
26353 * config/rx/rx-modes.def (CC_F): New mode.
26354 * config/rx/rx.c (rx_select_cc_mode): New.
26355 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26356 * config/rx/rx-protos.h: Update.
26358 2011-01-17 Richard Henderson <rth@redhat.com>
26360 * except.c (dump_eh_tree): Fix stray ; after for statement.
26362 2011-01-17 Richard Guenther <rguenther@suse.de>
26364 PR tree-optimization/47313
26365 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26366 handling before copying the body. Properly deal with
26367 by-reference result in SSA form.
26369 2011-01-17 Ian Lance Taylor <iant@google.com>
26372 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26373 (struct_value_alias_set): Don't define.
26374 (sparc_option_override): Don't set sparc_sr_alias_set and
26375 struct_value_alias_set.
26376 (save_or_restore_regs): Use gen_frame_mem rather than calling
26378 (sparc_struct_value_rtx): Likewise.
26380 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26383 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26384 (_mm_maskstore_pd): Likewise.
26385 (_mm_maskload_ps): Likewise.
26386 (_mm_maskstore_ps): Likewise.
26387 (_mm256_maskload_pd): Change mask to __m256i.
26388 (_mm256_maskstore_pd): Likewise.
26389 (_mm256_maskload_ps): Likewise.
26390 (_mm256_maskstore_ps): Likewise.
26392 * config/i386/i386-builtin-types.def: Updated.
26393 (ix86_expand_special_args_builtin): Likewise.
26395 * config/i386/i386.c (bdesc_special_args): Update
26396 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26397 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26398 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26399 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26401 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26402 Use <avxpermvecmode> on mask register.
26403 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26405 2011-01-17 Olivier Hainque <hainque@adacore.com>
26406 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26407 Eric Botcazou <ebotcazou@adacore.com>
26410 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26411 if <= USHRT_MAX in 32-bit mode.
26413 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26415 * doc/install.texi (Configuration, Specific): Wrap long
26416 lines in examples. Allow line wrapping in long options
26417 and URLs where beneficial for PDF output.
26419 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26421 * config/mips/mips.c (mips_classify_symbol): Don't return
26422 SYMBOL_PC_RELATIVE for nonlocal labels.
26424 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26426 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26428 2011-01-15 Jan Hubicka <jh@suse.cz>
26430 PR tree-optimization/47276
26431 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26432 declarations as needed.
26434 2011-01-15 Martin Jambor <mjambor@suse.cz>
26436 * common.opt (fdevirtualize): New flag.
26437 * doc/invoke.texi (Option Summary): Document it.
26438 * opts.c (default_options_table): Add devirtualize flag.
26439 * ipa-prop.c (detect_type_change): Return immediately if
26440 devirtualize flag is not set.
26441 (detect_type_change_ssa): Likewise.
26442 (compute_known_type_jump_func): Likewise.
26443 (ipa_analyze_virtual_call_uses): Likewise.
26445 2011-01-14 Martin Jambor <mjambor@suse.cz>
26447 PR tree-optimization/45934
26448 PR tree-optimization/46302
26449 * ipa-prop.c (type_change_info): New type.
26450 (stmt_may_be_vtbl_ptr_store): New function.
26451 (check_stmt_for_type_change): Likewise.
26452 (detect_type_change): Likewise.
26453 (detect_type_change_ssa): Likewise.
26454 (compute_complex_assign_jump_func): Check for dynamic type change.
26455 (compute_complex_ancestor_jump_func): Likewise.
26456 (compute_known_type_jump_func): Likewise.
26457 (compute_scalar_jump_functions): Likewise.
26458 (ipa_analyze_virtual_call_uses): Likewise.
26459 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26463 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26464 * config/i386/i386.opt (msse5): New Alias.
26466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26468 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26469 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26470 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26471 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26475 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26477 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26478 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26479 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26480 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26482 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26486 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26488 2011-01-14 Mike Stump <mikestump@comcast.net>
26490 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26491 * config/fr30/fr30.md: Likweise
26492 (movsi_push): Likewise.
26493 (movsi_pop): Likewise.
26494 (enter_func): Likewise.
26495 * config/moxie/moxie.md (movsi_push): Likewise.
26496 (movsi_pop): Likewise.
26498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26500 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26501 %{no_archive} %{exact_version}.
26502 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26503 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26504 %{no_archive} %{exact_version}.
26505 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26506 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26507 * config/mips/vxworks.h: Likewise.
26509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26511 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26515 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26516 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26520 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26525 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26527 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26528 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26530 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26531 Don't handle -shlib.
26533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26535 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26536 (CC1_SPEC): Don't handle -profile.
26538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26540 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26541 * config/mips/mips.h (CC1_SPEC): Likewise.
26543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26545 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26546 * config/mips/mips.h (CC1_SPEC): Likewise.
26548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26550 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26551 * config/m32r/linux.h (LINK_SPEC): Likewise.
26552 * config/mips/linux.h (LINK_SPEC): Likewise.
26553 * config/mips/linux64.h (LINK_SPEC): Likewise.
26554 * config/sparc/linux.h (LINK_SPEC): Likewise.
26555 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26556 LINK_SPEC): Likewise.
26557 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26561 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26563 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26567 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26568 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26572 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26574 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26576 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26577 supports -Bstatic/-Bdynamic.
26578 * configure: Regenerate.
26580 2011-01-14 Jan Hubicka <jh@suse.cz>
26581 Jack Howarth <howarth@bromo.med.uc.edu>
26584 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26585 when checking debug_info_level. Test write_symbols instead of
26586 debug_hooks->var_location when setting flag_var_tracking_uninit.
26588 2011-01-14 Richard Guenther <rguenther@suse.de>
26590 PR tree-optimization/47179
26591 * target.def (ref_may_alias_errno): New target hook.
26592 * targhooks.h (default_ref_may_alias_errno): Declare.
26593 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26594 (default_ref_may_alias_errno): New function.
26595 * target.h (struct ao_ref_s): Declare.
26596 * tree-ssa-alias.c: Include target.h.
26597 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26598 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26599 (targhooks.o): Likewise.
26600 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26601 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26603 2011-01-14 Richard Guenther <rguenther@suse.de>
26605 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26607 2011-01-14 Richard Guenther <rguenther@suse.de>
26609 PR tree-optimization/47280
26610 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26611 return CFG changes.
26612 (tree_ssa_forward_propagate_single_use_vars): Deal with
26613 CFG changes from associate_plusminus.
26615 2011-01-14 Richard Guenther <rguenther@suse.de>
26617 PR middle-end/47281
26619 2011-01-11 Richard Guenther <rguenther@suse.de>
26621 PR tree-optimization/46076
26622 * tree-ssa.c (useless_type_conversion_p): Conversions from
26623 unprototyped to empty argument list function types are useless.
26625 2011-01-14 Richard Guenther <rguenther@suse.de>
26627 PR tree-optimization/47286
26628 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26630 2011-01-14 Martin Jambor <mjambor@suse.cz>
26632 PR middle-end/46823
26633 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26635 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26637 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26638 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26639 * config/xtensa/xtensa.c (xtensa_libcall_value,
26640 xtensa_function_value_regno_p): New functions.
26641 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26643 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26646 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26648 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26649 New function prototype.
26650 * config/i386/winnt.c (i386_pe_assemble_visibility):
26651 Warn only if attribute was specified by user.
26653 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26656 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26658 (floatunsdidf2_fcfidu): Ditto.
26660 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26662 * config/s390/s390.c (print_operand_address): Replace 'error' with
26663 'output_operand_lossage'.
26664 (print_operand): Likewise.
26666 2011-01-13 Jeff Law <law@redhat.com>
26668 PR rtl-optimization/39077
26669 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26670 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26671 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26672 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26673 * gcse.c (prune_insertions_deletions): New function.
26674 (compute_pre_data): Use it.
26676 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26679 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26681 (prune_unused_types_mark): Use it.
26683 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26685 PR rtl-optimization/45352
26686 * sel-sched.c: Update copyright years.
26687 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26688 in the advancing loop when we have issued issue_rate insns.
26690 2011-01-12 Richard Henderson <rth@redhat.com>
26692 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26693 (TARGET_MD_ASM_CLOBBERS): New.
26695 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26696 (TARGET_DELEGITIMIZE_ADDRESS): New.
26698 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26699 (clzsi2, *bsch): New patterns.
26701 * config/mn10300/mn10300.md (INT): New mode iterator.
26702 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26704 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26705 flag_split_wide_types.
26707 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26708 (mn10300_trampoline_init): Rewrite without a template, an immediate
26709 load and a direct branch.
26710 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26712 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26714 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26715 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26716 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26717 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26719 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26722 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26725 2011-01-12 Jan Hubicka <jh@suse.cz>
26728 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26729 (PLUGIN_COND_CLOSE): New macro.
26730 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26732 2011-01-12 Richard Guenther <rguenther@suse.de>
26735 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26736 register variables in a MEM_REF.
26738 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26740 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26741 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26742 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26743 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26744 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26745 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26746 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26747 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26748 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26749 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26750 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26751 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26752 * config/gnu-user.h: New. Copied from linux.h.
26753 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26754 GNU_USER_TARGET_STARTFILE_SPEC.
26755 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26756 GNU_USER_TARGET_ENDFILE_SPEC.
26757 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26758 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26759 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26760 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26761 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26762 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26763 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26764 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26765 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26766 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26767 * config/arm/linux-eabi.h (CC1_SPEC): Use
26768 GNU_USER_TARGET_CC1_SPEC.
26769 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26770 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26771 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26772 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26773 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26774 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26775 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26776 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26778 2011-01-12 Richard Guenther <rguenther@suse.de>
26781 * doc/invoke.texi (ffast-math): Document it is turned on
26784 2011-01-12 Jan Hubicka <jh@suse.cz>
26786 PR tree-optimization/47233
26787 * opts.c (common_handle_option): Disable ipa-reference with profile
26790 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26792 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26795 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26797 * c-parser.c (c_lex_one_token): Updated and reindented some
26798 comments. No changes in code.
26800 2011-01-11 Ian Lance Taylor <iant@google.com>
26802 * godump.c (go_output_var): Don't output the variable if there is
26803 already a type with the same name.
26805 2011-01-11 Ian Lance Taylor <iant@google.com>
26807 * godump.c (go_format_type): Don't generate float80.
26809 2011-01-11 Richard Henderson <rth@redhat.com>
26811 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26812 declaration. Rewrite for both speed and size.
26813 (mn10300_address_cost_1): Remove.
26814 (mn10300_register_move_cost): New.
26815 (mn10300_memory_move_cost): New.
26816 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26817 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26818 extensions, shifts, BSWAP, CLZ.
26819 (mn10300_wide_const_load_uses_clr): Remove.
26820 (TARGET_REGISTER_MOVE_COST): New.
26821 (TARGET_MEMORY_MOVE_COST): New.
26822 * config/mn10300/mn10300-protos.h: Update.
26823 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26825 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26826 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26827 * config/mn10300/mn10300-protos.h: Update.
26828 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26829 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26830 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26831 (*test_int_bitfield, *test_byte_bitfield): Remove.
26832 (*bit_test, *subreg_bit_test): Remove.
26833 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26835 * config/mn10300/constraints.md ("c"): Rename from "A".
26836 ("A", "D"): New constraint letters.
26837 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26838 (fmssf4, fnmasf4, fnmssf4): Likewise.
26840 * config/mn10300/mn10300.md (isa): New attribute.
26841 (enabled): New attribute.
26843 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26844 (abssf2, negsf2): Define only for hardware fp.
26845 (sqrtsf2): Reformat.
26846 (addsf3, subsf3, mulsf3): Merge expander and insn.
26848 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26849 (DEBUGGER_AUTO_OFFSET): Remove.
26850 (DEBUGGER_ARG_OFFSET): Remove.
26852 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26853 Emit register stores with the same offsets as the hardware.
26854 (mn10300_store_multiple_operation): Don't check that the register
26855 save offsets are monotonic.
26856 * config/mn10300/mn10300-protos.h: Update.
26858 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26860 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26861 in terms of the value on the stack, not the MDR register.
26863 2011-01-11 Jan Hubicka <jh@suse.cz>
26867 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26868 (symbol_alias_set_destroy, symbol_alias_set_contains,
26869 propagate_aliases_backward): Declare.
26870 * lto-streamer-out.c (struct sets): New sturcture.
26871 (trivally_defined_alias): New function.
26872 (output_alias_pair_p): Rewrite.
26873 (output_unreferenced_globals): Fix output of alias pairs.
26874 (produce_symtab): Likewise.
26875 * ipa.c (function_and_variable_visibility): Set weak alias destination
26877 * varasm.c (symbol_alias_set_t): Remove.
26878 (symbol_alias_set_destroy): Export.
26879 (propagate_aliases_forward, propagate_aliases_backward): New functions
26881 (compute_visible_aliases): ... this one; remove.
26882 (trivially_visible_alias): New
26883 (trivially_defined_alias): New.
26884 (remove_unreachable_alias_pairs): Rewrite.
26885 (finish_aliases_1): Reorganize code checking if alias is defined.
26886 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
26889 2011-01-11 Richard Guenther <rguenther@suse.de>
26891 PR tree-optimization/46076
26892 * tree-ssa.c (useless_type_conversion_p): Conversions from
26893 unprototyped to empty argument list function types are useless.
26895 2011-01-11 Richard Guenther <rguenther@suse.de>
26897 PR middle-end/45235
26898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
26899 volatile MEMs as MEM_READONLY_P.
26901 2011-01-11 Richard Guenther <rguenther@suse.de>
26903 PR tree-optimization/47239
26904 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
26906 2011-01-11 Jeff Law <law@redhat.com>
26908 PR tree-optimization/47086
26909 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
26910 IVs from statements that might throw.
26912 2011-01-10 Jan Hubicka <jh@suse.cz>
26915 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
26917 2011-01-10 Jan Hubicka <jh@suse.cz>
26920 * profile.c (read_profile_edge_counts): Ignore profile inconistency
26921 when correcting profile.
26923 2011-01-10 Jan Hubicka <jh@suse.cz>
26926 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
26927 DECL_FINI_PRIORITY.
26928 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
26929 Restore DECL_FINI_PRIORITY.
26931 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26933 * doc/gimple.texi: Fix quoting of multi-word return values in
26934 @deftypefn statements. Ensure presence of return value. Wrap
26935 overlong @deftypefn lines.
26936 (is_gimple_operand, is_gimple_min_invariant_address): Remove
26937 descriptions of removed functions.
26938 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
26939 of multi-word return value in @deftypefn statement.
26941 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26943 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
26944 (Conditional Expressions, Logical Operators)
26945 (Statement and operand traversals): Do not indent smallexample
26946 code. Fix duplicate function argument in example.
26948 2011-01-10 Jeff Law <law@redhat.com>
26950 PR tree-optimization/47141
26951 * ipa-split.c (split_function): Handle case where we are
26952 returning a value and the return block has a virtual operand phi.
26954 2011-01-10 Jan Hubicka <jh@suse.cz>
26956 PR tree-optimization/47234
26957 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
26958 (pass_feedback_split_functions): Declare.
26959 * passes.c (init_optimization_passes): Add ipa-split as subpass of
26961 * ipa-split.c (gate_split_functions): Update comments; disable
26962 split-functions for profile_arc_flag and branch_probabilities.
26963 (gate_feedback_split_functions): New function.
26964 (execute_feedback_split_functions): New function.
26965 (pass_feedback_split_functions): New global var.
26967 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
26970 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
26971 calling gimple_call_set_cannot_inline.
26973 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
26975 * config/darwin-sections.def: Remove unused section.
26977 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
26980 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
26982 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
26985 * c-parser.c (c_parser_declaration_or_fndef): Improved
26988 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
26990 * config/i386/winnt.c (i386_pe_start_function): Make sure
26991 to switch back to function's section.
26993 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
26997 * plugin.c: Move include of dlfcn.h from here...
26998 * system.h: ... to here.
27000 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27002 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27004 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27005 two extra empty pages in PDF output.
27007 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27010 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27011 for error recovery purposes behave as if it was not specified so
27012 that the default type is usd.
27014 2011-01-07 Jan Hubicka <jh@suse.cz>
27016 PR tree-optmization/46469
27017 * ipa.c (function_and_variable_visibility): Clear needed flags on
27018 nodes with external decls; handle weakrefs merging correctly.
27020 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27022 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27025 2011-01-07 Jan Hubicka <jh@suse.cz>
27027 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27028 and no longer claim that gold is required for linker plugin.
27029 * configure: Regenerate.
27030 * gcc.c (PLUGIN_COND): New macro.
27031 (LINK_COMMAND_SPEC): Use it.
27032 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27033 * config.in (HAVE_LTO_PLUGIN): New.
27034 * configure.ac (--with-lto-plugin): New parameter; autodetect
27037 2011-01-07 Jan Hubicka <jh@suse.cz>
27039 PR tree-optimization/46367
27040 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27041 when we can update original.
27042 (cgraph_mark_inline_edge): Sanity check.
27043 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27045 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27047 * config/spu/spu.h (ASM_COMMENT_START): Define.
27049 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27052 * gcc.c (%>S): New.
27053 (SWITCH_KEEP_FOR_GCC): Likewise.
27054 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27055 (do_spec_1): Handle "%>".
27057 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27059 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27062 * config/i386/i386.c (ix86_delegitimize_address): If
27063 simplify_gen_subreg fails, return orig_x.
27066 * value-prof.c (gimple_stringop_fixed_value): Handle
27067 lhs of the call properly.
27069 2011-01-07 Jan Hubicka <jh@suse.cz>
27072 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27074 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27076 * target.def (function_switched_text_sections): New hook.
27077 * doc/tm.texi: Regenerated.
27078 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27079 * final.c (default_function_switched_text_sections): New.
27080 (final_scan_insn): Call function_switched_text_sections when a
27081 mid-function section change occurs.
27082 * output.h (default_function_switched_text_sections): Declare.
27083 * config/darwin-protos.h (darwin_function_switched_text_sections):
27085 * config/darwin.c (darwin_function_switched_text_sections): New.
27086 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27088 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27090 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27091 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27092 the secondary code fragment when outputting for DWARF == 2.
27094 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27096 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27097 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27099 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27100 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27102 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27105 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27106 when it is not empty.
27108 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27111 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27112 (case ${target}): Add btver1.
27113 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27114 -march=native recognize btver1 processors.
27115 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27116 btver1 def_and_undef
27117 * config/i386/i386.c (struct processor_costs btver1_cost): New
27119 (m_BTVER1): New definition.
27120 (m_AMD_MULTIPLE): Includes m_BTVER1.
27121 (initial_ix86_tune_features): Add btver1 tune.
27122 (processor_target_table): Add btver1 entry.
27123 (static const char *const cpu_names): Add btver1 entry.
27124 (software_prefetching_beneficial_p): Add btver1.
27125 (ix86_option_override_internal): Add btver1 instruction sets.
27126 (ix86_issue_rate): Add btver1.
27127 (ix86_adjust_cost): Add btver1.
27128 * config/i386/i386.h (TARGET_BTVER1): New definition.
27129 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27130 (enum processor_type): Add PROCESSOR_BTVER1.
27131 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27133 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27136 * config/i386/i386.c (legitimize_tls_address)
27137 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27138 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27139 (tls_initial_exec_64_sun): New pattern.
27141 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27143 * doc/invoke.texi (Overall Options): Improve wording and markup
27144 of the description of -wrapper.
27146 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27148 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27149 rdynamic, threads): New Driver options.
27151 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27154 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27155 if coming from .tdata.
27156 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27158 2011-01-06 Jan Hubicka <jh@suse.cz>
27161 * collect2.c (main): Do not enable LTOmode when plugin is active.
27163 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27166 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27167 --version output if supported.
27168 * configure: Regenerate.
27170 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27172 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27175 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27178 * c-convert.c (convert): When converting a complex expression
27179 other than COMPLEX_EXPR to a different complex type, ensure
27180 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27181 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27182 when converting COMPLEX_TYPE.
27184 2011-01-06 Ira Rosen <irar@il.ibm.com>
27186 PR tree-optimization/47139
27187 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27188 only the last reduction value is used outside the loop. Update
27191 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27193 * config/rtems.opt: New.
27194 * config.gcc (*-*-rtems*): Use rtems.opt.
27196 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27198 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27199 processors do not support 3DNow instructions.
27201 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27203 * config/spu/spu.c (spu_option_override): Set parameter
27204 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27206 2011-01-05 Jan Hubicka <jh@suse.cz>
27208 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27209 at the command line.
27211 2011-01-05 Martin Jambor <mjambor@suse.cz>
27214 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27215 deltas on streamed outgoing edges.
27216 (output_node_opt_summary): Output info for outgoing edges only when
27217 the node is in new parameter set.
27218 (output_cgraph_opt_summary): New parameter set, passed to the two
27219 aforementioned functions. Update its forward declaration and its
27222 2011-01-05 Tom Tromey <tromey@redhat.com>
27224 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27225 operator to c_finish_omp_atomic.
27226 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27227 (build_unary_op): Update.
27228 (build_modify_expr): Update.
27229 (build_asm_expr): Update.
27231 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27233 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27234 newly inserted insns.
27235 (pad_bb): Likewise.
27236 (spu_emit_branch_hint): Likewise.
27237 (insert_hbrp_for_ilb_runout): Likewise.
27238 (spu_machine_dependent_reorg): Call df_finish_pass after
27239 schedule_insns returns.
27241 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27243 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27245 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27247 PR tree-optimization/47005
27248 * tree-sra.c (struct access): Add 'non_addressable' bit.
27249 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27250 (decide_one_param_reduction): Return 0 if the parameter is passed by
27251 reference and one of the accesses in the group is non_addressable.
27253 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27255 PR tree-optimization/47056
27256 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27257 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27258 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27260 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27262 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27263 initializer. Skip view conversions from aggregate types.
27265 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27268 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27270 2011-01-04 Philipp Thomas <pth@suse.de>
27272 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27275 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27277 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27278 on empty epilogue sequences.
27280 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27282 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27283 non-static): New Driver options.
27285 2011-01-04 Jie Zhang <jie@codesourcery.com>
27288 * gcc.c (default_compilers[]): Set combinable field to 0
27289 for all assembly languages.
27291 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27293 * config/mips/loongson3a.md: New file.
27294 * config/mips/mips.md: Include loongson3a.md.
27295 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27298 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27300 PR middle-end/47017
27301 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27302 instead of convert_memory_address_addr_space on the base expression.
27304 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27306 * config/spu/spu.c (spu_option_override): Update error text
27307 for bad -march= / -mtune= values.
27309 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27311 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27312 if branch-hint optimization will be performed.
27314 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27316 PR tree-optimization/47148
27317 * ipa-split.c (split_function): Convert arguments to
27318 DECL_ARG_TYPE if possible.
27320 PR tree-optimization/47155
27321 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27322 when computing uns.
27324 PR rtl-optimization/47157
27325 * combine.c (try_combine): If undobuf.other_insn becomes
27326 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27327 and set *new_direct_jump_p too.
27329 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27331 PR tree-optimization/47021
27332 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27334 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27336 * gcc.c (process_command): Update copyright notice dates.
27337 * gcov.c (print_version): Likewise.
27338 * gcov-dump.c (print_version): Likewise.
27339 * mips-tfile.c (main): Likewise.
27340 * mips-tdump.c (main): Likewise.
27342 2011-01-03 Martin Jambor <mjambor@suse.cz>
27344 PR tree-optimization/46801
27345 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27346 aggregate fields start at byte boundary instead of the bit-field flag.
27348 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27351 * gcc.c (main): Revert revision 168407.
27353 2011-01-03 Martin Jambor <mjambor@suse.cz>
27355 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27357 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27359 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27360 vector optab to expand vector/scalar shift, update gimple to vector.
27362 2011-01-03 Martin Jambor <mjambor@suse.cz>
27364 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27367 2011-01-03 Martin Jambor <mjambor@suse.cz>
27369 PR tree-optimization/46984
27370 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27372 (cgraph_create_indirect_edge): Fixed line length.
27373 (cgraph_indirect_call_info): Declare.
27374 (cgraph_make_edge_direct) Update declaration.
27375 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27376 (cgraph_create_indirect_edge): Use it.
27377 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27379 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27380 the new thunk_delta representation.
27381 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27383 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27384 (ipa_read_indirect_edge_info): Likewise.
27385 * lto-cgraph.c (output_edge_opt_summary): New function.
27386 (output_node_opt_summary): Call it on all outgoing edges.
27387 (input_edge_opt_summary): New function.
27388 (input_node_opt_summary): Call it on all outgoing edges.
27390 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27393 * gcc.c (main): Don't check have_o when settting combine_inputs.
27395 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27397 * regrename.c: Add general comment describing the pass.
27398 (struct du_head): Remove 'length' field.
27399 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27400 (regrename_optimize): Do not sort chains. Rework comments, add others.
27401 Force renaming to the preferred class (if any) in the first pass and do
27402 not consider registers that belong to it in the second pass.
27403 (create_new_chain): Do not set 'length' field.
27404 (scan_rtx_reg): Likewise.
27406 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27408 PR tree-optimization/47140
27409 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27410 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27411 to bit_value_binop.
27413 PR rtl-optimization/47028
27414 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27415 parm_birth_insn instead of at the beginning of first bb.
27417 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27419 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27420 Remove the word "see" before "@pxref".
27421 * doc/rtl.texi: Remove the word "see" before "@pxref".
27423 2011-01-01 Jan Hubicka <jh@suse.cz>
27425 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27428 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27431 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27434 Copyright (C) 2011 Free Software Foundation, Inc.
27436 Copying and distribution of this file, with or without modification,
27437 are permitted in any medium without royalty provided the copyright
27438 notice and this notice are preserved.