1 2011-09-02 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/27460
5 * doc/md.texi (vcond): Document.
6 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
8 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
9 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10 (vcond_optab): Adjust.
11 (vcondu_optab): Likewise.
12 (expand_vec_cond_expr_p): Adjust prototype.
13 * optabs.c (get_vcond_icode): Adjust.
14 (expand_vec_cond_expr_p): Likewise.
15 (expand_vec_cond_expr): Likewise.
16 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
18 (vectorizable_condition): Allow differing types for comparison
20 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
22 * config/i386/sse.md (vcond<mode>): Split to
23 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
24 vcond<V_128:mode><VI124_128:mode> and
25 vcondu<V_128:mode><VI124_128:mode>.
26 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
27 (vconduv2di): Likewise.
28 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
29 (vcondu<mode>): Likewise.
30 * config/ia64/vect.md (vcond<mode>): Likewise.
31 (vcondu<mode>): Likewise.
32 (vcondv2sf): Likewise.
33 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
34 * config/rs6000/paired.md (vcondv2sf): Likewise.
35 * config/rs6000/vector.md (vcond<mode>): Likewise.
36 (vcondu<mode>): Likewise.
37 * config/spu/spu.md (vcond<mode>): Likewise.
38 (vcondu<mode>): Likewise.
40 2011-09-02 Richard Guenther <rguenther@suse.de>
42 * pretty-print.h (pp_unsigned_wide_integer): New.
43 * tree-pretty-print.c (dump_generic_node): Print unsigned
44 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
46 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
49 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
50 valid CONST_VECTOR operands.
51 (rs6000_expand_vector_init): Likewise.
53 2011-09-02 Martin Jambor <mjambor@suse.cz>
55 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
56 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
57 BINFO_VTABLE. Parameter delta removed, all callers updated.
58 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
60 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
62 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
63 handling of thunk_delta.
64 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
65 (devirtualization_time_bonus): Do not handle thunk deltas.
66 (ipcp_discover_new_direct_edges): Likewise.
67 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
68 (try_make_edge_direct_simple_call): Likewise.
69 (try_make_edge_direct_virtual_call): Likewise.
70 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
71 parameter set as unused.
72 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
73 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
74 parameter set as unused.
75 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
76 (input_edge_opt_summary): Likewise.
77 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
78 BINFO_VIRTUALS at all.
79 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
81 2011-09-02 Richard Guenther <rguenther@suse.de>
83 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
85 (ccp_fold_stmt): Continue replacing args when folding
88 2011-08-31 Richard Guenther <rguenther@suse.de>
90 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
91 handling here, from ...
92 (expand_expr_real_1): ... here.
93 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
95 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
97 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
98 and VEC_COND_EXPR here ...
99 (verify_gimple_assign_single): ... not here.
100 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
101 * tree-object-size.c (cond_expr_object_size): Adjust.
102 (collect_object_sizes_for): Likewise.
103 * tree-scalar-evolution.c (interpret_expr): Don't handle
105 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
107 (ssa_forward_propagate_and_combine): Adjust.
108 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
110 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
111 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
112 * tree-vect-stmt.c (vectorizable_condition): Likewise.
113 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
114 (extract_range_from_assignment): Likewise.
116 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
118 * config/i386/i386.md: Use (match_test ...) for attribute tests.
119 * config/i386/mmx.md: Likewise.
120 * config/i386/sse.md: Likewise.
121 * config/i386/predicates.md (call_insn_operand): Use
122 (not (match_test "...")) instead of (match_test "!...")
123 * config/i386/constraints.md (w): Likewise.
125 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
127 * doc/md.texi: Describe the use of match_tests in attribute tests.
128 * rtl.def (MATCH_TEST): Update commentary.
129 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
130 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
132 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
134 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
135 (attr_string): Use copy_md_ptr_loc.
137 2011-08-31 Martin Jambor <mjambor@suse.cz>
140 * ipa-inline-analysis.c (compute_inline_parameters): Set
141 can_change_signature of noes with typde attributes.
142 * ipa-split.c (split_function): Do not skip any arguments if
143 can_change_signature is set.
145 2011-08-31 Martin Jambor <mjambor@suse.cz>
147 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
150 2011-08-31 Richard Guenther <rguenther@suse.de>
152 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
155 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
157 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
159 2011-08-31 Tom de Vries <tom@codesourcery.com>
162 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
163 * tree-ssa-ccp.c (params.h): Include.
164 (fold_builtin_alloca_for_var): New function.
165 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
167 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
169 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
172 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
174 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
177 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
179 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
182 2011-08-30 Richard Guenther <rguenther@suse.de>
185 * gimple.h (maybe_fold_offset_to_address): Remove.
186 (maybe_fold_offset_to_reference): Likewise.
187 (maybe_fold_stmt_addition): Likewise.
188 (may_propagate_address_into_dereference): Likewise.
189 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
191 * gimple-fold.c (canonicalize_constructor_val): Likewise.
192 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
194 (may_propagate_address_into_dereference): Remove.
195 (maybe_fold_offset_to_array_ref): Likewise.
196 (maybe_fold_offset_to_reference): Likewise.
197 (maybe_fold_offset_to_address): Likewise.
198 (maybe_fold_stmt_addition): Likewise.
199 (fold_gimple_assign): Do not reconstruct array references but
200 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
202 (gimple_fold_stmt_to_constant_1): Likewise.
203 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
204 * gimplify.c (gimplify_conversion): Likewise.
205 (gimplify_expr): Likewise.
207 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
209 * config/i386/fmaintrin.h: New.
210 * config.gcc: Add fmaintrin.h.
212 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
213 <IX86_BUILTIN_VFMADDSD3>: Likewise.
214 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
215 (*fmai_fmadd_<mode>): Likewise.
216 (*fmai_fmsub_<mode>): Likewise.
217 (*fmai_fnmadd_<mode>): Likewise.
218 (*fmai_fnmsub_<mode>): Likewise.
219 * config/i386/immintrin.h: Add fmaintrin.h.
221 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
223 * genautomata.c (NO_COMB_OPTION): New macro.
224 (no_comb_flag): New static variable.
225 (gen_automata_option): Handle NO_COMB_OPTION.
226 (comb_vect_p): False if no_comb_flag.
227 (add_vect): Move computation of min/max values. Return early if
229 * doc/md.texi (automata_option): Document no-comb-vect.
231 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
232 "__x86.get_pc_thunk".
234 * bb-reorder.c (insert_section_boundary_note): Only do it if
235 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
237 2011-08-30 Christian Bruel <christian.bruel@st.com>
239 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
242 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
244 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
245 to off. Document switch.
246 * doc/invoke.texi (-msave-toc-indirect): Ditto.
248 2011-08-29 Jakub Jelinek <jakub@redhat.com>
250 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
251 conditionals and comments inside macro arguments.
253 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
254 Richard Guenther <rguenther@suse.de>
256 * tree.h (constant_boolean_node): Adjust prototype.
257 * fold-const.c (fold_convert_loc): Move aggregate conversion
259 (constant_boolean_node): Make value parameter boolean, add
260 vector type handling.
261 (fold_unary_loc): Use constant_boolean_node.
262 (fold_binary_loc): Preserve types properly when folding
263 COMPLEX_EXPR <__real x, __imag x>.
264 * gimplify.c (gimplify_expr): Handle vector comparison.
265 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
267 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
270 2011-08-29 Jakub Jelinek <jakub@redhat.com>
273 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
274 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
275 (verify_rtl_sharing): Likewise and verify_rtx_sharing
277 (unshare_all_rtl_in_chain): For CALL_INSNs
278 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
280 2011-08-29 Richard Guenther <rguenther@suse.de>
282 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
283 on the built ADDR_EXPR.
285 2011-08-29 Jakub Jelinek <jakub@redhat.com>
288 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
289 before adding ENTRY_VALUE to val->locs.
291 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
294 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
297 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
299 * doc/rtl.texi (simple_return): Document.
300 (parallel, PATTERN): Here too.
301 * doc/md.texi (return): Mention it's allowed to expand to simple_return
303 (simple_return): Document standard pattern.
304 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
305 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
306 * reorg.c (function_return_label, function_simple_return_label):
307 New static variables, replacing...
308 (end_of_function_label): ... this.
309 (simplejump_or_return_p): New static function.
310 (optimize_skip, steal_delay_list_from_fallthrough,
311 fill_slots_from_thread): Use it.
312 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
313 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
314 (find_end_label): Take a new arg which is one of the two return
315 rtxs. Depending on which, set either function_return_label or
316 function_simple_return_label. All callers changed.
317 (make_return_insns): Make both kinds.
318 (dbr_schedule): Adjust for two kinds of end labels.
319 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
320 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
321 (gen_expand, gen_split): Use ANY_RETURN_P.
322 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
323 * rtl.def (SIMPLE_RETURN): New code.
324 * ifcvt.c (find_if_case_1): Be more careful about
325 redirecting jumps to the EXIT_BLOCK.
326 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
327 returnjump_p_1): Handle SIMPLE_RETURNs.
328 * print-rtl.c (print_rtx): Likewise.
329 * rtl.c (copy_rtx): Likewise.
330 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
331 * combine.c (simplify_set): Likewise.
332 * resource.c (find_dead_or_set_registers, mark_set_resources):
334 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
335 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
336 (init_emit_regs): Initialize simple_return_rtx.
337 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
338 force_nonfallthru_and_redirect.
339 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
340 (GR_SIMPLE_RETURN): New enum value.
341 (simple_return_rtx): New macro.
342 * basic-block.h (force_nonfallthru_and_redirect): Adjust
344 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
345 argument. All callers changed. Be careful about what kinds of
346 returnjumps to generate.
347 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
348 ix86_pad_short_function): Likewise.
349 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
351 * config/mips/mips.md (any_return): New code_iterator.
352 (optab): Add cases for return and simple_return.
353 (return): Expand to a simple_return.
354 (simple_return): New pattern.
355 (*<optab>, *<optab>_internal for any_return): New patterns.
356 (return_internal): Remove.
357 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
358 a simple_return_internal.
360 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
362 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
363 (vec_extract_lo_<mode>): Prevent both operands in memory.
364 (vec_extract_lo_v16hi): Ditto.
365 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
367 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
369 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
370 (*sse2_mulv4si3): Ditto.
372 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
375 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
378 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
379 when all outputs are unused.
380 (sse4_2_pcmpistr): Ditto.
382 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/i386.md (round<mode>2): New expander.
385 * config/i386/i386.c (enum ix86_builtins): Add
386 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
387 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
389 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
390 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
392 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
395 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
396 only when TARGET_C99_FUNCTIONS.
397 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
398 <BUILT_IN_RINT{,F,L}>: Ditto.
400 2011-08-26 Michael Matz <matz@suse.de>
401 Jakub Jelinek <jakub@redhat.com>
404 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
405 don't call strlen twice, use memcpy.
407 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
409 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
410 * config/i386/bmiintrin.h: Likewise.
411 * config/i386/lzcntintrin.h: Likewise.
413 * config/i386/immintrin.h: Include <lzcntintrin.h>,
414 <bmiintrin.h> and <bmi2intrin.h>.
416 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
419 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
420 * configure: Regenerate.
422 2011-08-26 Jakub Jelinek <jakub@redhat.com>
425 * c-typeck.c (c_process_expr_stmt): Skip over nops and
426 call mark_exp_read even if exprv is ADDR_EXPR.
428 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
430 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
431 to df_set_dead_notes_for_mw.
433 2011-08-26 Richard Guenther <rguenther@suse.de>
435 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
437 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
438 Tom de Vries <tom@codesourcery.com>
440 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
441 (struct ivopts_data): Add loop_single_exit_p field.
442 (niter_for_exit): Change parameter desc_p into return value. Return
443 desc if desc->may_be_zero. Free desc if unused.
444 (niter_for_single_dom_exit): Change return type.
445 (find_induction_variables): Handle changed return type of
446 niter_for_single_dom_exit. Dump may_be_zero.
447 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
448 (set_use_iv_cost): Add and handle comp parameter.
449 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
450 comp argument to set_use_iv_cost.
451 (strip_wrap_conserving_type_conversions, expr_equal_p)
452 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
453 (may_eliminate_iv): Add comp parameter. Handle new return type of
454 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
455 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
456 and may_eliminate_iv.
457 (rewrite_use_compare): Move call to iv_elimination_compare to ...
458 (may_eliminate_iv): Here.
459 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
461 2011-08-26 Tom de Vries <tom@codesourcery.com>
463 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
466 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
468 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
469 (*ior_scc_scc_cmp): Likewise
470 (*and_scc_scc): Likewise.
471 (*and_scc_scc_cmp): Likewise.
472 (*and_scc_scc_nodom): Likewise.
473 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
475 2011-08-26 Jakub Jelinek <jakub@redhat.com>
477 * rtlanal.c (nonzero_bits1): Handle CLRSB.
479 2011-08-26 Richard Guenther <rguenther@suse.de>
481 * expr.c (string_constant): Handle &MEM_REF.
483 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
485 * config/arm/arm.c (struct four_ints): New type.
486 (count_insns_for_constant): Delete function.
487 (find_best_start): Delete function.
488 (optimal_immediate_sequence): New function.
489 (optimal_immediate_sequence_1): New function.
490 (arm_gen_constant): Move constant splitting code to
491 optimal_immediate_sequence.
492 Rewrite constant negation/invertion code.
494 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
496 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
497 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
498 Remove prototype. Remove static function type.
499 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
501 * config/arm/constraints.md (Pj, PJ): New constraints.
503 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
505 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
506 ("cortex_a9_multiply_long"): New and use above. Handle all
508 ("cortex_a9_multiply"): Handle smmul and smmulr.
509 ("cortex_a9_mac"): Handle smmla.
511 2011-08-25 Richard Henderson <rth@redhat.com>
515 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
516 non-constant stack adjutment.
517 * expr.c (find_args_size_adjust): Break out from ...
518 (fixup_args_size_notes): ... here.
519 * rtl.h (find_args_size_adjust): Declare.
521 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
523 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
525 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
526 (*pushdf_rex64): Change Y2 register constraint to x.
527 (*movdf_internal_rex64): Ditto.
528 (*zero_extendsidi2_rex64): Ditto.
529 (*movdi_internal): Change Y2 register constraint to x
530 and update "isa" attribute.
532 (*movdf internal): Ditto.
533 (zero_extendsidi2_1): Ditto.
534 (*truncdfdf_mixed): Ditto.
535 (*truncxfdf2_mixed): Ditto.
536 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
537 register constraint to x.
538 (*movv2sf_internal_rex64): Ditto.
539 (*mov<mode>_internal): Change Y2 register constraint to x
540 and add "isa" attribute.
541 (*movv2sf_internal): Ditto.
542 (*vec_extractv2si_1): Ditto.
543 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
544 constraints to x and update "isa" attribute.
545 (*vec_interleave_highv2df): Change Y3 registerconstraint
546 to x and update "isa" attribute.
547 (*vec_interleave_lowv2df): Ditto.
548 (*vec_concatv2df): Change Y2 register constraint to x and
549 update "isa" attribute.
550 (sse2_loadld): Ditto.
551 (*vec_extractv2di_1): Ditto.
552 (*vec_dupv4si): Ditto.
553 (*vec_dupv2di): Ditto.
554 (*vec_concatv4si): Ditto.
555 (vec_concatv2di): Ditto.
556 * config/i386/constraints.md (Y2): Remove.
560 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
562 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
563 dump_def_use_chain): Don't declare.
564 (mark_conflict, create_new_chain): Move before users.
565 (regrename_optimize): Move to near end of file.
567 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
569 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
570 (secondary_input_reload_class): Remove Prototype.
571 * config/avr/avr.c (byte_immediate_operand): Remove Function.
572 * config/avr/avr.md (setmemhi): Use u8_operand.
573 (strlenhi): Use const0_rtx for comparison.
574 * config/avr/avr.h (avr_reg_order): Remove Declaration.
576 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
578 * config/avr/avr.c (reg_class_tab): Make local to
579 avr_regno_reg_class. Return smallest register class available.
581 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
583 * config/avr/avr.c (STR_PREFIX_P): New Define.
584 (avr_asm_declare_function_name): Use it.
585 (avr_asm_named_section): Use it.
586 (avr_section_type_flags): Use it.
588 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
590 * doc/md.texi (automata_option): Document collapse-ndfa.
591 * genautomata.c (COLLAPSE_OPTION): New macro.
592 (collapse_flag): New static variable.
593 (struct description): New member normal_decls_num.
594 (struct automaton): New members advance_ainsn and collapse_ainsn.
595 (gen_automata_option): Check for COLLAPSE_OPTION.
596 (collapse_ndfa_insn_decl): New static variable.
597 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
598 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
599 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
600 necessary. Use normal_decls_num rather than decls_num, remove
601 test for special decls.
602 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
603 (make_automaton); Likewise. Use the new advance_cycle_insn member
605 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
607 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
608 transition. Create the necessary transitions for it.
609 (create_ainsns): Return void. Take an automaton_t argument, and
610 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
612 (COLLAPSE_NDFA_VALUE_NAME): New macro.
613 (output_tables): Output code to define it.
614 (output_internal_insn_code_evaluation): Output code to accept
615 const0_rtx as collapse-ndfa transition.
616 (output_default_latencies, output_print_reservation_func,
617 output_print_description): Reorganize loops to use normal_decls_num
618 as loop bound; remove special case for advance_cycle_insn_decl.
619 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
620 (check_automata_insn_issues): Check for collapse_ainsn.
621 (expand_automate): Allocate sufficient space. Initialize
624 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
626 * config/avr/avr.md: Fix indentation from r177991.
628 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
630 * regrename.c (struct du_head): Remove member terminated.
631 (create_new_chain): Don't initialize it.
632 (scan_rtx_reg): Don't set or test it, test the open_chains_set
634 (tick, this_tick): New global variables, moved out of
636 (current_id, open_chains, closed_chains, open_chains_set,
637 live_in_chains, live_hard_regs): Reorder declarations.
638 (dump_def_use_chain): Move function earlier in the file.
639 (rename_chains): New static function, broken out of
641 (regrename_optimize): Use it. Remove #if 0'ed code.
643 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
645 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
647 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
650 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
652 2011-08-24 Richard Guenther <rguenther@suse.de>
654 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
655 ref in the basic-block case. Move stripping array-refs
656 to the place we create an access-function for it. Remove
657 bogus stripping down a MEM_REF to its base.
659 2011-08-24 Richard Guenther <rguenther@suse.de>
661 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
662 with -fno-strict-overflow.
664 2011-08-24 Richard Guenther <rguenther@suse.de>
666 * tree-vectorizer.c (vect_print_dump_info): Avoid the
667 file and location clutter when dumping to dump files.
669 2011-08-24 Simon Baldwin <simonb@google.com>
671 * gengtype-state.c (write_state): Remove timestamped header line.
673 2011-08-24 Joseph Myers <joseph@codesourcery.com>
675 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
676 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
677 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
678 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
679 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
680 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
681 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
683 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
685 2011-08-24 Joseph Myers <joseph@codesourcery.com>
687 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
689 2011-08-24 Richard Guenther <rguenther@suse.de>
691 PR tree-optimization/50067
692 * tree-data-ref.c (dr_analyze_indices): Do not add an access
693 function for a MEM_REF base that has no evolution in the loop
694 nest or that is not analyzable.
696 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
698 * ira.c (ira_init_register_move_cost): Check small subclasses
699 through ira_reg_class_max_nregs and ira_available_class_regs.
701 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
703 * config/i386/constraints.md (Yp): New register constraint.
704 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
705 Yp register constraint.
706 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
707 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
708 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
710 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
712 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
714 2011-08-23 Mark Heffernan <meheff@google.com>
717 * common.opt (Wfree-nonheap-object): New option.
718 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
719 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
721 (expand_builtin): Make warning conditional.
723 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
726 (length_immediate): Handle imulx, ishiftx and rotatex.
729 (enabled): Handle bmi2.
730 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
731 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
732 (*bmi2_umulditi3_1): New insn pattern.
733 (*bmi2_umulsidi3_1): Ditto.
734 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
735 (*bmi2_ashl<mode>3_1): New insn pattern.
736 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
737 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
738 (*bmi2_ashlsi3_1_zext): New insn pattern.
739 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
740 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
741 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
742 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
743 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
745 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
746 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
747 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
749 (*bmi2_rorx<mode>3_1): New insn pattern.
750 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
751 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
752 (*rotatert<mode>3_1 splitter): Ditto.
753 (*bmi2_rorxsi3_1_zext): New insn pattern.
754 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
755 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
756 (*rotatertsi3_1_zext splitter): Ditto.
758 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
760 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
761 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
762 (ix86_handle_option): Handle OPT_mbmi2 case.
763 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
764 (x86_64-*-*): Likewise.
765 * config/i386/bmi2intrin.h: New file.
766 * config/i386/cpuid.h (bit_BMI2): New.
767 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
769 * config/i386/i386-c.c (ix86_target_macros_internal):
770 Conditionally define __BMI2__.
771 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
773 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
774 (print_reg): New code.
775 (ix86_print_operand): Likewise.
776 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
777 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
779 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
780 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
782 * config/i386/i386.h (TARGET_BMI2): New.
783 * config/i386/i386.md (UNSPEC_PDEP): New.
784 (UNSPEC_PEXT): Likewise.
785 (*bmi2_bzhi_<mode>3): Likewise.
786 (*bmi2_pdep_<mode>3): Likewise.
787 (*bmi2_pext_<mode>3): Likewise.
788 * config/i386/i386.opt (mbmi2): New.
789 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
791 * doc/extend.texi: Document BMI2 built-in functions.
792 * doc/invoke.texi: Document -mbmi2.
794 2011-08-23 Jakub Jelinek <jakub@redhat.com>
797 * simplify-rtx.c (simplify_const_unary_operation): If
798 op is CONST_INT, don't look at op_mode, but use instead mode.
799 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
800 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
801 operation and TRUNCATE/ZERO_EXTEND if needed.
802 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
803 Document that operand mode must be same as operation mode,
805 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
806 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
807 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
808 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
809 use the mode of operand for the operation and add truncate
810 or zero_extend around if needed.
811 * config/c6x/c6x.md (ctzdi2): Likewise.
812 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
814 2011-08-12 Michael Matz <matz@suse.de>
816 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
817 (gimple_expand_cfg): Merge alignment info for coalesced pointer
820 2011-08-23 Richard Guenther <rguenther@suse.de>
822 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
823 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
824 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
826 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
827 (mem_refs_may_alias_p): Adjust.
828 * tree-data-ref.h (dr_may_alias_p): Adjust.
829 * tree-data-ref.c: Include tree-affine.h.
830 (dr_analyze_indices): Do nothing for the non-loop case.
831 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
832 more cases in the non-loop case.
833 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
834 calls to dr_may_alias_p.
835 (write_alias_graph_to_ascii_ecc): Likewise.
836 (write_alias_graph_to_ascii_dot): Likewise.
837 (build_alias_set_optimal_p): Likewise.
839 2011-08-23 Richard Guenther <rguenther@suse.de>
841 PR tree-optimization/50162
842 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
844 2011-08-23 Richard Guenther <rguenther@suse.de>
846 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
847 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
848 (create_data_ref): Also dump access functions for the created data-ref.
850 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
851 Kirill Yukhin <kirill.yukhin@intel.com>
854 * config/i386/sse.md (VI_AVX2): New.
855 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
856 (*<plusminus_insn><mode>3): Ditto.
857 (<sse2_avx2>_andnot<mode>3): Ditto.
858 (*andnot<mode>3): Fix order of cond operands.
859 Add asserts for correct TARGET_xxx.
860 (*<any_logic:code><mode>3): Ditto.
862 2011-08-22 Anatoly Sokolov <aesok@post.ru>
864 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
865 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
866 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
867 regclass argument type to reg_class_t. Change 'max' and 'v' vars
868 and return types to unsigned char. Use reg_class_contents instead
870 (TARGET_CLASS_MAX_NREGS): Define.
872 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
874 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
875 to make computed_jump_p return true.
877 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
879 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
880 (PICFLAG_FOR_TARGET): Substitute.
881 * aclocal.m4: Regenerate.
882 * configure: Regenerate.
884 2011-08-22 Dodji Seketeli <dodji@redhat.com>
886 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
887 after reading in the pch.
889 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
891 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
892 * configure: Regenerated.
894 2011-08-22 Jakub Jelinek <jakub@redhat.com>
896 PR tree-optimization/50133
897 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
898 from stmt instead of some statement around gsi.
901 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
902 innerdecl is a VAR_DECL.
904 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
906 * config/i386/avx2intrin.h: New file.
907 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
908 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
909 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
910 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
911 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
912 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
913 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
914 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
915 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
916 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
917 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
918 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
919 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
920 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
921 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
922 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
923 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
924 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
925 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
926 VOID_FTYPE_PV8SI_V8SI_V8SI,
927 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
928 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
929 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
930 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
931 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
932 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
933 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
934 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
935 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
936 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
937 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
938 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
939 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
940 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
941 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
942 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
943 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
944 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
945 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
946 V4DI_FTYPE_V4DI_INT_CONVERT,
947 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
948 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
949 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
950 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
951 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
952 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
953 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
954 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
955 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
956 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
957 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
958 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
959 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
960 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
961 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
962 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
963 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
964 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
965 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
966 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
967 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
968 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
969 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
970 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
971 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
972 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
973 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
974 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
975 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
976 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
977 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
978 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
979 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
980 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
981 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
982 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
983 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
984 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
985 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
986 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
987 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
988 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
989 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
990 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
991 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
992 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
993 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
994 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
995 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
996 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
997 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
998 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
999 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1000 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1001 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1002 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1003 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1004 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1005 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1006 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1007 IX86_BUILTIN_VBROADCASTSS_PS256,
1008 IX86_BUILTIN_VBROADCASTSD_PD256,
1009 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1010 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1011 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1012 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1013 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1014 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1015 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1016 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1017 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1018 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1019 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1020 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1021 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1022 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1023 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1024 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1025 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1026 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1027 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1028 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1029 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1030 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1031 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1032 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1033 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1034 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1035 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1036 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1037 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1038 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1039 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1040 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1041 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1042 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1043 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1044 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1045 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1046 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1047 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1048 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1049 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1050 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1051 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1052 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1053 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1054 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1055 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1056 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1057 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1058 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1059 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1060 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1061 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1062 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1063 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1064 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1065 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1066 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1067 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1068 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1069 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1070 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1071 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1072 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1073 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1074 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1075 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1076 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1077 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1078 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1079 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1080 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1081 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1082 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1083 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1084 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1085 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1086 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1087 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1088 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1089 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1090 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1091 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1092 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1093 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1094 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1095 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1096 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1097 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1098 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1099 IX86_BUILTIN_VBROADCASTSD_PD256,
1100 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1101 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1102 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1103 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1104 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1105 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1106 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1107 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1108 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1109 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1110 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1111 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1112 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1113 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1114 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1115 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1116 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1117 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1118 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1119 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1120 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1121 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1122 IX86_BUILTIN_GATHERDIV8SI.
1123 (ix86_preferred_simd_mode): Support AVX2 modes.
1124 (ix86_expand_args_builtin): Support AVX2 builtins.
1125 (ix86_expand_special_args_builtin): Likewise.
1126 (ix86_expand_builtin): Likewise.
1127 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1128 (UNSPEC_VPERMDF): Likewise.
1129 (UNSPEC_VPERMSF): Likewise.
1130 (UNSPEC_VPERMDI): Likewise.
1131 (UNSPEC_VPERMTI): Likewise.
1132 (UNSPEC_GATHER): Likewise.
1133 (ssemodesuffix): Extend.
1134 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1136 * config/i386/predicates.md (const1248_operand): New.
1137 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1138 (VI2_AVX2): Likewise.
1139 (VI4_AVX2): Likewise.
1140 (VI8_AVX2): Likewise.
1141 (VIMAX_AVX2): Likewise.
1142 (SSESCALARMODE): Likewise.
1143 (VI12_AVX2): Likewise.
1144 (VI24_AVX2): Likewise.
1145 (VI124_AVX2): Likewise.
1146 (VI248_AVX2): Likewise.
1147 (VI48_AVX2): Likewise.
1148 (VI4SD_AVX2): Likewise.
1149 (V48_AVX2): Likewise.
1150 (AVX256MODE2P): Likewise.
1151 (AVXMODE48P_DI): Likewise.
1152 (sse2_avx2): New mode attribute.
1153 (ssse3_avx2): Likewise.
1154 (sse4_1_avx2): Likewise.
1155 (avx_avx2): Likewise.
1156 (ssebytemode): Likewise.
1157 (AVXTOSSEMODE): Likewise.
1158 (AVXMODE48P_DI): Likewise.
1159 (gthrfirstp): Likewise.
1160 (gthrlastp): Likewise.
1161 (lshift): New code_iterator
1162 (lshift): New code attribute.
1164 (ssescalarmodesuffix): Update.
1165 (sseunpackmode): Likewise.
1166 (ssepackmode): Likewise.
1167 (avx2_vec_dupv4sf): New insn pattern.
1168 (avx2_vec_dupv8sf): Likewise.
1169 (avx2_interleave_highv4di): Likewise.
1170 (avx2_interleave_lowv4di): Likewise.
1171 (avx2_umulv4siv4di3): Likewise
1172 (*avx2_umulv4siv4di3): Likewise
1173 (avx2_pmaddwd): Likewise.
1174 (*avx2_pmaddwd): Likewise.
1175 (avx2_lshrqv4di3): Likewise.
1176 (avx2_lshlqv4di3): Likewise.
1177 (avx2_lshl<mode>3): Likewise.
1178 (avx2_<umaxmin:code><mode>3): Likewise.
1179 (*avx2_<umaxmin:code><mode>3): Likewise.
1180 (avx2_<smaxmin:code><mode>3): Likewise.
1181 (*avx2_<smaxmin:code><mode>3): Likewise.
1182 (avx2_eq<mode>3): Likewise.
1183 (*avx2_eq<mode>3): Likewise.
1184 (avx2_gt<mode>3): Likewise.
1185 (avx2_interleave_highv32qi): New.
1186 (avx2_interleave_lowv32qi): Likewise.
1187 (avx2_interleave_highv16hi): Likewise.
1188 (avx2_interleave_lowv16hi): Likewise.
1189 (avx2_interleave_highv8si): Likewise.
1190 (avx2_interleave_lowv8si): Likewise.
1191 (avx2_pshufd): Likewise.
1192 (avx2_pshufd_1): Likewise.
1193 (avx2_pshuflwv3): Likewise.
1194 (avx2_pshuflw_1): Likewise.
1195 (avx2_pshufhwv3): Likewise.
1196 (avx2_pshufhw_1): Likewise.
1197 (avx2_uavgv32qi3): Likewise.
1198 (*avx2_uavgv32qi3): Likewise.
1199 (avx2_uavgv16hi3): Likewise.
1200 (*avx2_uavgv16hi3): Likewise.
1201 (avx2_pmovmskb): Likewise.
1202 (avx2_phaddwv16hi3): Likewise.
1203 (avx2_phadddv8si3): Likewise.
1204 (avx2_phaddswv16hi3): Likewise.
1205 (avx2_phsubwv16hi3): Likewise.
1206 (avx2_phsubdv8si3): Likewise.
1207 (avx2_phsubswv16hi3): Likewise.
1208 (avx2_pmaddubsw256): Likewise.
1209 (avx2_umulhrswv16hi3): Likewise.
1210 (*avx2_umulhrswv16hi3): Likewise.
1211 (avx2_packusdw): Likewise.
1212 (avx2_pblendd<mode>): Likewise.
1213 (avx2_<code>v16qiv16hi2): Likewise.
1214 (avx2_<code>v8qiv8si2): Likewise.
1215 (avx2_<code>v8hiv8si2): Likewise.
1216 (avx2_<code>v4qiv4di2): Likewise.
1217 (avx2_<code>v4hiv4di2): Likewise.
1218 (avx2_<code>v4siv4di2): Likewise.
1219 (avx2_pbroadcast<mode>): Likewise.
1220 (avx2_permvarv8si): Likewise.
1221 (avx2_permv4df): Likewise.
1222 (avx2_permvarv8sf): Likewise.
1223 (avx2_permv4di): Likewise.
1224 (avx2_permv2ti): Likewise.
1225 (avx2_vec_dupv4df): Likewise.
1226 (avx2_vbroadcasti128_<mode>): Likewise.
1227 (avx2_vec_set_lo_v4di): Likewise.
1228 (avx2_vec_set_hi_v4di): Likewise.
1229 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1230 (avx2_extracti128): Likewise.
1231 (avx2_inserti128): Likewise.
1232 (avx2_ashrvv8si): Likewise.
1233 (avx2_ashrvv4si): Likewise.
1234 (avx2_<lshift>vv8si): Likewise.
1235 (avx2_<lshift>v<mode>): Likewise.
1236 (avx2_<lshift>vv2di): Likewise.
1237 (avx2_gathersi<mode>): Likewise.
1238 (*avx2_gathersi<mode>): Likewise.
1239 (avx2_gatherdi<mode>): Likewise.
1240 (*avx2_gatherdi<mode>): Likewise.
1241 (avx2_gatherdi<mode>256): Likewise.
1242 (*avx2_gatherdi<mode>256): Likewise.
1243 (<plusminus_insn><mode>3): Use VI mode iterator.
1244 (*<plusminus_insn><mode>3): Use VI mode iterator.
1245 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1246 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1247 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1248 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1249 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1250 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1251 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1252 Use VI2_AVX2 mode iterator.
1253 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1254 Use VI2_AVX2 mode iterator.
1255 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1256 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1257 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1258 Use VI4_AVX2 mode iterator.
1259 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1260 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1261 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1262 Use VIMAX_AVX2 mode iterator.
1263 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1264 Use VI mode iterator.
1265 (*andnot<mode>3): Update for AVX2.
1266 (*<any_logic:code><mode>3): Likewise.
1267 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1268 Use VI1_AVX mode iterator.
1269 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1270 Use VI2_AVX mode iterator.
1271 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1272 Use VI1_AVX mode iterator.
1273 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1274 Use VI8_AVX2 mode iterator.
1275 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1276 Use VI1_AVX2 mode iterator.
1277 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1278 Use VI124_AVX2 mode iterator.
1279 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1280 Use SSESCALARMODE mode iterator.
1281 (abs<mode>2): Use VI124_AVX2 mode iterator.
1282 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1283 Use VI8_AVX2 mode iterator.
1284 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1285 Use VI1_AVX2 mode iterator.
1286 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1287 Use VI1_AVX2 mode iterator.
1288 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1289 Use VI2_AVX2 mode iterator.
1290 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1291 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1292 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1293 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1294 Use V48_AVX2 mode iterator.
1295 * doc/extend.texi: Document AVX2 built-in functions.
1296 * doc/invoke.texi: Document -mavx2.
1298 2011-08-22 Matthias Klose <doko@debian.org>
1301 2011-07-11 Arthur Loiret <aloiret@debian.org>
1302 Matthias Klose <doko@debian.org>
1303 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1304 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1306 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1308 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1311 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1312 to #ifndef HONOR_REG_ALLOC_ORDER block.
1314 2011-08-21 Richard Henderson <rth@redhat.com>
1316 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1317 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1318 * resource.c (next_insn_no_annul): Likewise.
1319 (mark_set_resources): Likewise.
1320 * reorg.c (delete_from_delay_slot): Likewise.
1321 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1322 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1324 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1326 * config/i386/i386.md (any_div): Remove.
1327 (sgnprefix): Update for removal.
1330 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1332 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1333 for ira_reg_class_max_nregs. Increase pressure by 1.
1334 (mark_pseudo_regno_subword_dead): Use allocno class
1335 for ira_reg_class_max_nregs.
1337 2011-08-20 Richard Henderson <rth@redhat.com>
1339 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1340 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1341 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1342 config/c6x/ltf.c: Adjust include path for soft-fp.
1344 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1347 * config.gcc (tm_file): Add initfini-array.h if
1348 .init_arrary/.fini_array are supported.
1350 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1351 USE_INITFINI_ARRAY is defined.
1353 * output.h (default_elf_init_array_asm_out_constructor): New.
1354 (default_elf_fini_array_asm_out_destructor): Likewise.
1355 * varasm.c (elf_init_array_section): Likewise.
1356 (elf_fini_array_section): Likewise.
1357 (get_elf_initfini_array_priority_section): Likewise.
1358 (default_elf_init_array_asm_out_constructor): Likewise.
1359 (default_elf_fini_array_asm_out_destructor): Likewise.
1361 * config/initfini-array.h: New.
1363 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1365 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1366 OK for ST_REGS and FP_REGS before taking those classes into account.
1368 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1370 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1371 before checking for annulled branches.
1373 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1375 * config/i386/i386.c (ix86_binary_operator_ok): Use
1376 satisfies_constraint_L.
1378 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1379 Michael Matz <matz@suse.de>
1381 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1382 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1384 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1386 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1387 * doc/tm.texi: Regenerate.
1388 * targhooks.c (default_preferred_output_reload_class): Don't use
1389 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1390 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1392 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1394 PR tree-optimization/48739
1395 * tree-ssa.c: Include cfgloop.h.
1396 (execute_update_addresses_taken): When updating ssa, if in loop closed
1397 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1398 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1400 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1402 PR rtl-optimization/49936
1403 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1404 for calculation of max register move costs.
1406 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1408 * c-parser.c (c_parser_postfix_expression): Convert operands of
1409 __builtin_complex to their semantic types.
1411 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1414 * explow.c (convert_memory_address_addr_space): Also permute the
1415 conversion and addition of constant for zero-extend.
1417 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1419 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1420 * doc/extend.texi (__builtin_complex): Document.
1422 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1424 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1426 (convert_mult_to_widen): Convert constant inputs to the right type.
1427 (convert_plusminus_to_widen): Don't automatically reject inputs that
1428 are not an SSA_NAME.
1429 Convert constant inputs to the right type.
1431 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1433 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1434 to the correct type.
1436 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1438 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1439 unsigned inputs of different modes.
1440 (convert_plusminus_to_widen): Likewise.
1442 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1444 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1446 Use 'type' from caller, not inferred from 'rhs'.
1447 Don't reject non-conversion statements. Do return lhs in this case.
1448 (is_widening_mult_p): Add new argument 'type'.
1449 Use 'type' from caller, not inferred from 'stmt'.
1450 Pass type to is_widening_mult_rhs_p.
1451 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1452 (convert_plusminus_to_widen): Likewise.
1454 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1456 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1457 Ensure the the larger type is the first operand.
1459 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1461 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1462 unsupported unsigned multiplies to signed.
1463 (convert_plusminus_to_widen): Likewise.
1465 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1467 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1468 conversion statement separating multiply-and-accumulate.
1470 2011-08-19 Richard Guenther <rguenther@suse.de>
1472 PR tree-optimization/50067
1473 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1474 offset only if we accounted for it.
1476 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1478 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1479 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1480 * optabs.c (find_widening_optab_handler_and_mode): New function.
1481 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1482 (expand_binop_directly): Likewise.
1483 (expand_binop): Likewise.
1484 * optabs.h (find_widening_optab_handler): New macro define.
1485 (find_widening_optab_handler_and_mode): New prototype.
1486 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1487 type precision rules.
1488 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1489 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1490 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1491 Explicitly disallow mis-matched input types.
1492 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1493 input types to fit the new handler.
1494 (convert_plusminus_to_widen): Likewise.
1496 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1498 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1499 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1500 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1501 * optabs.c (widened_mode): New function.
1502 (expand_widen_pattern_expr): Use widening_optab_handler.
1503 (expand_binop_directly): Likewise.
1504 (expand_binop): Likewise.
1505 * optabs.h (widening_optab_handlers): New struct.
1506 (optab_d): New member, 'widening'.
1507 (widening_optab_handler): New function.
1508 (set_widening_optab_handler): New function.
1509 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1510 widening_optab_handler.
1511 (convert_plusminus_to_widen): Likewise.
1513 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1515 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1517 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1518 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1520 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1522 * opth-gen.awk: Do not declare target save/restore structures and
1523 functions if IN_RTS defined.
1525 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1528 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1529 when stack was realigned in interrupt handler prologue.
1531 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1533 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1534 (quals_from_declspecs): Assert _Noreturn not present.
1535 (grokdeclarator): Handle _Noreturn.
1536 (build_null_declspecs): Initialize noreturn_p.
1537 (declspecs_add_scspec): Handle RID_NORETURN.
1538 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1539 (c_parser_attributes): Handle RID_NORETURN.
1540 * c-tree.h (struct c_declspecs): Add noreturn_p.
1541 * ginclude/stdnoreturn.h: New.
1542 * Makefile.in (USER_H): Add stdnoreturn.h.
1544 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1546 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1547 (OPTION_MASK_ISA_AVX_UNSET): Update.
1548 (OPTION_MASK_ISA_AVX2_UNSET): New.
1549 (ix86_handle_option): Handle OPT_mavx2 case.
1550 * config/i386/cpuid.h (bit_AVX2): New.
1551 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1553 * config/i386/i386-c.c (ix86_target_macros_internal):
1554 Conditionally define __AVX2__.
1555 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1556 Define "core-avx2" processor alias. Handle avx2 option.
1557 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1558 * config/i386/i386.h (TARGET_AVX2): New.
1559 * config/i386/i386.opt (mavx2): New.
1560 * doc/invoke.texi: Document -mavx2.
1562 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1564 PR rtl-optimization/49890
1565 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1566 subclasses of class which is superset of a pressure class.
1568 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1569 Igor Zamyatin <igor.zamyatin@intel.com>
1571 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1572 with HOST_WIDE_INT for isa_flag.
1573 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1576 * config/i386/i386.c (ix86_target_string): Replace int with
1577 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1578 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1579 (pta_flags): Removed.
1580 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1581 (pta): Use HOST_WIDE_INT on flags.
1582 (builtin_isa): Use HOST_WIDE_INT on isa.
1583 (ix86_add_new_builtins): Likewise.
1584 (def_builtin): Use HOST_WIDE_INT on mask.
1585 (def_builtin_const): Likewise.
1586 (builtin_description): Likewise.
1588 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1590 (ix86_isa_flags_explicit): Likewise.
1591 (x_ix86_isa_flags_explicit): Likewise.
1593 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1595 PR rtl-optimization/50107
1596 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1597 (ira_hard_reg_in_set_p): New.
1599 * ira-color.c (calculate_saved_nregs): New.
1600 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1602 (allocno_reload_assign, fast_allocation): Use
1603 ira_hard_reg_set_intersection_p instead of
1604 ira_hard_reg_not_in_set_p.
1606 * ira.c (setup_reg_renumber): Use
1607 ira_hard_reg_set_intersection_p instead of
1608 ira_hard_reg_not_in_set_p.
1609 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1610 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1612 * ira-costs.c (ira_tune_allocno_costs): Use
1613 ira_hard_reg_set_intersection_p instead of
1614 ira_hard_reg_not_in_set_p.
1616 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1617 Igor Zamyatin <igor.zamyatin@intel.com>
1619 * hwint.h (HOST_WIDE_INT_1): New.
1621 * opt-functions.awk (switch_bit_fields): Initialize the
1622 host_wide_int field.
1623 (host_wide_int_var_name): New.
1624 (var_type_struct): Check and return HOST_WIDE_INT.
1626 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1628 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1630 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1631 check masks for HOST_WIDE_INT.
1633 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1634 (option_enabled): Likewise.
1635 (get_option_state): Likewise.
1637 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1640 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1641 Marc Glisse <marc.glisse@normalesup.org>
1643 PR libstdc++-v3/1773
1644 * target.def (decl_mangling_context): New C++ hook.
1645 * doc/tm.texi: Regenerate.
1646 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1647 * config/sol2-protos.h: Group by source file.
1648 (solaris_cxx_decl_mangling_context): Declare.
1649 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1650 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1652 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1653 Add sol2-stubs.o to extra_objs.
1655 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1658 * stor-layout.c (update_alignment_for_field): Don't ICE on
1659 packed flexible array members if ms_bitfield_layout_p.
1662 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1663 on the result before returning it.
1666 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1667 is a debug stmt, use location of the first non-debug stmt after it.
1669 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1671 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1672 (arm_size_rtx_costs): Likewise.
1674 2011-08-18 Richard Guenther <rguenther@suse.de>
1676 * tree.h (tree_int_cst_msb): Remove.
1677 * tree.c (tree_int_cst_msb): Likewise.
1678 (tree_int_cst_sign_bit): Move from ...
1679 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1681 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1683 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1684 * doc/tm.texi: Regenerate.
1685 * target.def (rtx_costs): Add an opno parameter.
1686 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1687 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1688 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1689 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1690 * cse.c (COST_IN): Add an opno parameter.
1691 (notreg_cost): Likewise. Update call to rtx_cost.
1692 (COST, fold_rtx): Update accordingly.
1693 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1694 * expmed.c (emit_store_flag): Likewise.
1695 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1696 Update call to rtx_cost.
1697 (expand_binop_directly, expand_binop): Likewise.
1698 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1699 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1700 (set_src_cost, get_full_set_src_cost): Update accordingly.
1701 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1703 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1704 (default_adress_cost): Update calls to rtx_cost.
1706 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1707 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1708 (arm_rtx_costs): Add an opno parameter.
1709 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1710 adjust any recursive rtx-cost calls.
1711 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1712 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1713 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1714 * config/cris/cris.c (cris_rtx_costs): Likewise.
1715 * config/frv/frv.c (frv_rtx_costs): Likewise.
1716 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1717 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1718 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1719 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1720 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1721 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1722 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1723 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1724 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1725 * config/mep/mep.c (mep_rtx_cost): Likewise.
1726 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1727 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1728 (mips_zero_extend_cost): Add an opno parameter.
1729 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1730 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1732 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1734 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1735 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1736 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1737 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1738 (rs6000_debug_rtx_costs): Likewise.
1739 * config/s390/s390.c (s390_rtx_costs): Likewise.
1740 * config/score/score-protos.h (score_rtx_costs): Likewise.
1741 * config/score/score.c (score_rtx_costs): Likewise.
1742 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1743 (sh_rtx_costs): Add an opno parameter.
1744 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1745 * config/spu/spu.c (spu_rtx_costs): Likewise.
1746 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1747 * config/v850/v850.c (v850_rtx_costs): Likewise.
1748 * config/vax/vax.c (vax_rtx_costs): Likewise.
1749 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1751 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1753 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1754 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1756 * calls.c (precompute_register_parameters): Likewise.
1757 * combine.c (expand_compound_operation, make_extraction): Likewise.
1758 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1759 * dse.c (find_shift_sequence): Likewise.
1760 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1761 * expr.c (compress_float_constant): Likewise.
1762 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1763 * gcse.c (want_to_gcse_p): Likewise.
1764 * ifcvt.c (noce_try_sign_mask): Likewise.
1765 * loop-doloop.c (doloop_optimize): Likewise.
1766 * loop-invariant.c (create_new_invariant): Likewise.
1767 * optabs.c (avoid_expensive_constant): Likewise.
1768 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1769 (try_replace_in_use, reload_cse_move2add): Likewise.
1770 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1771 (note_reg_elim_costly): Likewise.
1772 * rtlanal.c (insn_rtx_cost): Likewise.
1773 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1774 * stmt.c (lshift_cheap_p): Likewise.
1775 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1776 * config/avr/avr.c (final_prescan_insn): Likewise.
1777 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1778 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1780 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1782 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1783 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1784 * cfgloopanal.c (seq_cost): Likewise.
1785 * loop-invariant.c (create_new_invariant): Likewise.
1786 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1787 (reload_cse_move2add): Use get_full_set_rtx_cost.
1789 2011-08-18 Richard Guenther <rguenther@suse.de>
1791 * expr.c (get_inner_reference): Fix typo in last change.
1793 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1794 Joseph Myers <joseph@codesourcery.com>
1796 PR tree-optimization/49963
1797 * hwint.c (absu_hwi): Define.
1798 * hwint.h (absu_hwi): Declare.
1799 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1801 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1802 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1804 2011-08-18 Richard Guenther <rguenther@suse.de>
1806 * expr.c (get_inner_reference): Sign-extend the constant
1807 twos-complement offset before doing arbitrary precision
1809 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1810 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1811 to get_constraint_for_ptr_offset.
1813 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1816 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1818 2011-08-17 Richard Guenther <rguenther@suse.de>
1820 * tree.h (convert_to_ptrofftype_loc): New function.
1821 (convert_to_ptrofftype): Define.
1822 * builtins.c (expand_builtin_bzero): Use size_type_node.
1823 (fold_builtin_bzero): Likewise.
1824 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1825 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1826 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1827 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1828 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1829 * fold-const.c (build_range_check): Negate using the original type.
1830 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1831 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1832 convert_to_ptrofftype.
1833 * gimplify.c (gimplify_self_mod_expr): Likewise.
1834 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1835 (graphite_create_new_loop_guard): Likewise.
1836 * graphite-sese-to-poly.c (my_long_long): Remove.
1837 (scop_ivs_can_be_represented): Adjust.
1838 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1839 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1840 * tree-loop-distribution.c (build_size_arg_loc): Use
1842 (generate_memset_zero): Simplify.
1843 * tree-mudflap.c: Use fold_convert, not convert.
1844 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1846 (determine_offset): Likewise for DR_STEP.
1847 (valid_initializer_p): Likewise.
1848 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1849 to an integer type of same size.
1850 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1851 to sizetype without need.
1852 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1853 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1854 * tree-ssa-loop-manip.c (create_iv): Likewise.
1855 (determine_exit_conditions): Adjust comment.
1856 * tree-ssa-pre.c (create_expression_by_pieces): Use
1857 convert_to_ptrofftype.
1858 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1859 * varasm.c (array_size_for_constructor): Compute using double_ints.
1861 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1863 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1864 when generating an integer result where possible. Short-cut
1865 comparison against 0 also for QImode.
1867 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1869 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1870 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1872 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1873 (spu_legitimate_address_p): Do not check displacement if the base
1874 is an eliminable stack register.
1876 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1878 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
1879 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1880 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
1881 m32c_preferred_output_reload_class): Remove.
1882 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
1883 Change rclass argument and return types to reg_class_t. Use
1884 reg_class_subset_p instead of class_sizes.
1885 (m32c_preferred_output_reload_class): Make static. Change rclass
1886 argument and return types to reg_class_t.
1887 (TARGET_PREFERRED_RELOAD_CLASS,
1888 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1890 2011-08-16 Kai Tietz <ktietz@redhat.com>
1892 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
1894 2011-08-16 Richard GUenther <rguenther@suse.de>
1896 PR tree-optimization/50082
1897 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
1898 warnings here, instead of ...
1899 (ssa_forward_propagate_and_combine): ... here.
1900 (forward_propagate_into_comparison_1): Adjust.
1901 (forward_propagate_into_comparison): Likewise.
1902 (forward_propagate_into_gimple_cond): Likewise.
1903 (forward_propagate_into_cond): Likewise.
1905 2011-08-16 Andreas Schwab <schwab@redhat.com>
1907 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
1908 instead of ggc_alloc_zone_vec_rtvec_def.
1910 2011-08-16 Richard Guenther <rguenther@suse.de>
1912 * tree.h (ptrofftype_p): New helper function.
1913 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
1914 offset verification.
1915 (verify_gimple_assign_binary): Likewise.
1916 * tree.c (build2_stat): Likewise.
1917 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
1918 (reset_evolution_in_loop): Likewise.
1919 * tree-chrec.h (build_polynomial_chrec): Likewise.
1921 2011-08-16 Liang Wang <lwang1@marvell.com>
1923 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
1924 ggc_alloc_zone_vec_rtvec_def.
1926 2011-08-16 Richard Guenther <rguenther@suse.de>
1928 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
1929 helper factored out from ...
1930 (extract_range_from_binary_expr_1): ... here. Re-structure
1931 to not glob handling too different tree codes.
1933 2011-08-15 Richard Henderson <rth@redhat.com>
1936 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
1937 setting out to include allocate_stack named pattern as well.
1938 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
1939 * stmt.c (expand_stack_restore): Likewise.
1941 2011-08-15 Richard Guenther <rguenther@suse.de>
1944 * fold-const.c (maybe_canonicalize_comparison_1): Properly
1945 convert the modified operand to the other operand type.
1946 (fold_comparison): Call maybe_canonicalize_comparison_1 with
1947 useless conversions stripped from comparison operands.
1949 2011-08-15 Richard Guenther <rguenther@suse.de>
1951 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
1952 (extract_range_from_unary_expr_1): Restructure.
1954 2011-08-15 Richard Guenther <rguenther@suse.de>
1956 PR tree-optimization/50058
1957 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
1960 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1963 * config/arm/arm.c (output_move_double): Add 2 parameters
1964 to count the number of insns emitted and whether to emit or not.
1965 Use the flag to decide when to emit and count number of instructions
1966 that will be emitted.
1967 Handle case where output_move_double might be called for calculating
1968 lengths with an invalid constant.
1969 (arm_count_output_move_double_insns): Define.
1970 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
1971 (output_move_double): Adjust prototype.
1972 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
1974 ("*movdi_vfp_cortexa8"): Likewise and add attribute
1976 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
1977 ("*movdf_soft_insn"): Likewise.
1978 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
1979 ("*cirrus_thumb2_movdi"): Likewise.
1980 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
1981 ("*cirrus_movdf_hard_insn"): Likewise.
1982 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
1983 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
1984 ("mov<mode>_internal VMMX"): Likewise.
1985 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
1987 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
1989 * config/i386/i386.c (ix86_expand_round_sse4): New function.
1990 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
1991 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
1994 (rint<mode>2): Simplify TARGET_ROUND check.
1995 (floor<mode>2): Ditto.
1996 (ceil<mode>2): Ditto.
1997 (btrunc<mode>2): Ditto.
1999 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2001 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2002 as mmix_preferred_output_reload_class.
2004 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2007 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2008 (branch_unspec): New insn.
2009 (branch): Beauty farm.
2010 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2012 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2013 New static functions.
2014 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2015 Use CONST_INT_P. Beauty.
2017 2011-08-12 Richard Henderson <rth@redhat.com>
2020 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2021 * sched-deps.c (init_deps): Clear it.
2022 (deps_analyze_insn): Consume it.
2023 (sched_analyze_insn): Fill it.
2025 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2028 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2029 for tbh instructions.
2031 2011-08-12 Diego Novillo <dnovillo@google.com>
2033 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2034 (streamer_write_uhwi): Rename from lto_output_uleb128.
2035 (streamer_write_hwi): Rename from output_sleb128.
2036 (streamer_write_string): Rename from lto_output_string.
2037 (streamer_string_index): Rename from lto_string_index.
2038 (streamer_write_string_with_length): Rename from
2039 lto_output_string_with_length.
2040 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2041 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2042 (streamer_read_string): Rename from lto_input_string.
2043 (streamer_read_indexed_string): Rename from input_string_internal.
2044 (streamer_read_uhwi): Rename from lto_input_uleb128.
2045 (streamer_read_hwi): Rename from lto_input_sleb128.
2046 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2047 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2048 (streamer_write_enum): Rename from lto_output_enum.
2049 (streamer_read_enum): Rename from lto_input_enum.
2050 (streamer_write_record_start): Rename from output_record_start.
2051 (streamer_read_record_start): Rename from input_record_start.
2052 (streamer_write_bitpack): Rename from lto_output_bitpack.
2053 (streamer_read_bitpack): Rename from lto_input_bitpack.
2054 (streamer_write_char_stream): Rename from lto_output_1_stream.
2055 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2056 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2057 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2058 (streamer_read_string_cst): Rename from input_string_cst.
2059 (streamer_read_chain): Rename from lto_input_chain.
2060 (streamer_alloc_tree): Rename from lto_materialize_tree.
2061 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2062 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2063 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2064 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2065 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2066 (streamer_write_chain): Rename from lto_output_chain.
2067 (streamer_write_tree_header): Rename from lto_output_tree_header.
2068 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2069 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2070 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2071 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2072 (streamer_check_handled_ts_structures): Rename from
2073 check_handled_ts_structures.
2074 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2075 (streamer_tree_cache_insert_at): Rename from
2076 lto_streamer_cache_insert_at.
2077 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2078 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2079 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2080 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2081 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2082 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2083 (write_identifier): Rename from output_identifier.
2084 (write_ts_common_tree_pointers): Rename from
2085 lto_output_ts_common_tree_pointers.
2086 (write_ts_vector_tree_pointers): Rename from
2087 lto_output_ts_vector_tree_pointers.
2088 (write_ts_complex_tree_pointers): Rename from
2089 lto_output_ts_complex_tree_pointers.
2090 (write_ts_decl_minimal_tree_pointers): Rename from
2091 lto_output_ts_decl_minimal_tree_pointers.
2092 (write_ts_decl_common_tree_pointers): Rename from
2093 lto_output_ts_decl_common_tree_pointers.
2094 (write_ts_decl_non_common_tree_pointers): Rename from
2095 lto_output_ts_decl_non_common_tree_pointers.
2096 (write_ts_decl_with_vis_tree_pointers): Rename from
2097 lto_output_ts_decl_with_vis_tree_pointers.
2098 (write_ts_field_decl_tree_pointers): Rename from
2099 lto_output_ts_field_decl_tree_pointers.
2100 (write_ts_function_decl_tree_pointers): Rename from
2101 lto_output_ts_function_decl_tree_pointers.
2102 (write_ts_type_common_tree_pointers): Rename from
2103 lto_output_ts_type_common_tree_pointers.
2104 (write_ts_type_non_common_tree_pointers): Rename from
2105 lto_output_ts_type_non_common_tree_pointers.
2106 (write_ts_list_tree_pointers): Rename from
2107 lto_output_ts_list_tree_pointers.
2108 (write_ts_vec_tree_pointers): Rename from
2109 lto_output_ts_vec_tree_pointers.
2110 (write_ts_exp_tree_pointers): Rename from
2111 lto_output_ts_exp_tree_pointers.
2112 (write_ts_block_tree_pointers): Rename from
2113 lto_output_ts_block_tree_pointers.
2114 (write_ts_binfo_tree_pointers): Rename from
2115 lto_output_ts_binfo_tree_pointers.
2116 (write_ts_constructor_tree_pointers): Rename from
2117 lto_output_ts_constructor_tree_pointers.
2118 (write_ts_target_option): Rename from lto_output_ts_target_option.
2119 (write_ts_translation_unit_decl_tree_pointers): Rename from
2120 lto_output_ts_translation_unit_decl_tree_pointers.
2121 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2122 Rename from lto_streamer_cache_add_to_node_array.
2123 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2124 (record_common_node): Rename from lto_record_common_node.
2126 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2128 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2130 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2132 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2133 (ipa-reference.o): Likewise.
2134 * lto-section-out.c: Include data-streamer.h.
2135 * ipa-reference.c: Include data-streamer.h.
2137 2011-08-12 Nick Clifton <nickc@redhat.com>
2139 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2140 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2141 fetched bytes are zero.
2143 (cmpmem): Note that the comparison does not stop if both of the
2144 fetched bytes are zero.
2146 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2148 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2149 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2150 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2151 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2152 to integer_type_node.
2153 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2154 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2155 * builtins.c (expand_builtin_in): Ditto.
2156 (mathfn_built_in_1): Ditto.
2157 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2159 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2161 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2162 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2163 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2165 2011-08-12 Richard Guenther <rguenther@suse.de>
2167 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2169 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2171 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2173 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2175 * config/arm/arm.c (get_label_padding): New function.
2176 (create_fix_barrier, arm_reorg): Use it.
2178 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/i386.md (*lea_5_zext): New.
2182 (*lea_6_zext): Ditto.
2183 * config/i386/predicates.md (const_32bit_mask): New predicate.
2184 (lea_address_operand): Reject AND.
2185 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2186 const_32bit_mask immediate.
2187 (ix86_print_operand_address): Handle AND.
2188 (memory_address_length): Ditto.
2190 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2191 Brian Hackett <bhackett1024@gmail.com>
2193 * plugin.def: Add event for finish_decl.
2194 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2195 * c-decl.c (finish_decl): Invoke callbacks on above event.
2196 * doc/plugins.texi: Document above event.
2198 2011-08-11 Richard Guenther <rguenther@suse.de>
2200 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2201 lookups, make looking through aggregate copies stronger.
2203 2011-08-11 Richard Henderson <rth@redhat.com>
2206 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2208 2011-08-11 Richard Guenther <rguenther@suse.de>
2210 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2211 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2212 (vrp_visit_stmt): Likewise.
2214 2011-08-11 Richard Guenther <rguenther@suse.de>
2217 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2218 load of the other piece with TREE_NO_WARNING.
2219 * tree-flow.h (warn_uninit): Adjust prototype.
2220 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2221 the base variable and the expression that is used separately.
2222 Properly query all TREE_NO_WARNING flags.
2223 (struct walk_data): Remove.
2224 (warn_uninitialized_var): Likewise.
2225 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2226 look at all SSA uses of the statement. Handle unused memory
2228 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2230 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2232 * config/rx/rx.md (movsicc): Allow register to register transfers.
2233 (*movsicc): Likewise.
2234 (*stcc): Restrict this pattern to EQ and NE compares.
2235 (*stcc_reg): New pattern. Works for any comparison but only for
2238 2011-08-11 Diego Novillo <dnovillo@google.com>
2240 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2241 Call stream_write_tree instead of output_record_start.
2242 (lto_output_ts_binfo_tree_pointers): Likewise.
2244 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2245 Convert it to a macro.
2246 (stream_read_tree): Likewise.
2248 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2249 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2251 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2252 and tree_read_bitfields.
2253 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2254 (lto_write_tree): Call it.
2255 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2256 * streamer-hooks.h (struct streamer_hooks): Remove fields
2257 name, is_streamable and alloc_tree. Update all users.
2258 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2259 (lto_materialize_tree): ... here.
2260 Handle CALL_EXPR codes.
2261 Remove call to lto_streamer_cache_append.
2262 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2263 * tree-streamer.h (tree_read_bitfields): Declare.
2265 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2266 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2267 * tree-streamer.h (stream_read_tree): New. Replace all calls
2268 to lto_input_tree with it.
2269 (stream_write_tree): New. Replace all calls to lto_output_tree,
2270 lto_output_tree_ref and lto_output_tree_or_ref with it.
2271 * lto-streamer-in.c (lto_read_tree): Inline code from
2272 lto_streamer_read_tree.
2273 (lto_input_tree): Move from tree-streamer-in.c.
2274 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2275 Remove handling of NULL values for EXPR.
2276 Do not handle EXPRs that are not indexable.
2277 (lto_write_tree): Move from tree-streamer-out.c.
2278 Inline lto_streamer_write_tree.
2279 (lto_output_tree): Move from tree-streamer-out.c.
2280 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2281 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2282 (lto_preload_common_nodes): Likewise.
2283 Remove assertions and adjustments for nodes
2284 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2285 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2286 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2287 * lto-streamer.h (lto_input_tree): Declare.
2288 (lto_output_tree_ref): Remove.
2289 * streamer-hooks.h (struct streamer_hooks): Remove fields
2290 preload_common_nodes, indexable_with_decls_p,
2291 pack_value_fields, unpack_value_fields and output_tree_header.
2293 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2294 (lto_input_tree_pointers): Likewise.
2295 (lto_read_tree): Move to lto-streamer-in.c.
2296 (lto_input_integer_cst): Make extern.
2297 (lto_get_pickled_tree): Likewise.
2298 (lto_get_builtin_tree): Likewise.
2299 (lto_input_tree): Move to lto-streamer-in.c.
2300 * tree-streamer-out.c (pack_value_fields): Make extern.
2301 (lto_output_tree_or_ref): Remove. Replace all callers with
2302 calls to stream_write_tree.
2303 (lto_output_builtin_tree): Make extern.
2304 (lto_streamer_write_tree): Inline into lto_write_tree.
2305 (lto_output_tree_pointers): Make extern.
2306 (lto_output_tree_header): Likewise.
2307 (lto_output_integer_cst): Likewise.
2308 (lto_write_tree): Move to lto-streamer-out.c.
2309 (lto_output_tree): Likewise.
2310 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2311 (preload_common_nodes): Likewise.
2312 (lto_streamer_cache_create): Call it.
2313 * tree-streamer.h: Include streamer-hooks.h.
2314 (stream_write_tree): New.
2315 (stream_read_tree): New.
2316 (lto_input_tree): Remove.
2317 (lto_materialize_tree): Declare.
2318 (lto_input_tree_pointers): Declare.
2319 (lto_get_pickled_tree): Declare.
2320 (lto_get_builtin_tree): Declare.
2321 (lto_input_integer_cst): Declare.
2322 (lto_output_tree_header): Declare.
2323 (pack_value_fields): Declare.
2324 (lto_output_tree_pointers): Declare.
2325 (lto_output_integer_cst): Declare.
2326 (lto_output_builtin_tree): Declare.
2328 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2330 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2331 only if producer writes to the register given by regno.
2333 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2334 Alexander Monakov <amonakov@ispras.ru>
2336 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2337 (sched_get_condition_with_rev_uncached): ... this. Factor out
2338 condition caching logic into ...
2339 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2340 attempt to use cache for instructions with zero luid.
2341 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2342 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2344 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2346 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2347 get_seqno_for_a_jump. Update the caller.
2348 (get_seqno_by_succs): New. Use it ...
2349 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2350 predecessors was not sufficient.
2351 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2353 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2355 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2357 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2359 * sel-sched-ir.h (register_unavailable_p): Declare.
2360 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2361 (set_unavailable_target_for_expr): ... here to properly test
2362 availability of a register.
2363 (speculate_expr): Ditto.
2364 * sel-sched.c (substitute_reg_in_expr): Ditto.
2365 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2367 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2369 * sel-sched.c (verify_target_availability): Fix usage of
2372 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2374 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2375 recognized by cannot_copy_insn_p hook and volatile instructions.
2377 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2379 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2381 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2383 * doc/md.texi (define_bypass): Say that the instruction names can
2384 be filename-style globs.
2385 * Makefile.in (FNMATCH_H): Define.
2386 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2387 * genattrtab.c: Include fnmatch.h.
2388 (bypass_list): Change field name from "insn" to "pattern".
2389 (gen_bypass_1): Update accordingly.
2390 (process_bypasses): Use fnmatch to check for matches between
2391 insn reservations and define_bypasses.
2392 * genautomata.c: Include fnmatch.h.
2393 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2394 and out_pattern respectively.
2395 (gen_bypass, insert_bypass): Update accordingly.
2396 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2397 (process_bypass): New functions.
2398 (process_decls): Use process_bypass. Update after field name changes.
2400 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2403 * config/avr/avr.md (smulqi3_highpart): New insn.
2404 (umulqi3_highpart): New insn.
2405 (*subqi3.ashiftrt7): New insn.
2406 (smulhi3_highpart): New expander.
2407 (umulhi3_highpart): Nex expander.
2408 (*smulhi3_highpart_call): New insn.
2409 (*umulhi3_highpart_call): New insn.
2410 (extend_u): New code attribute.
2411 (extend_prefix): Rename code attribute to extend_su.
2412 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2413 widening QI/HI multiply.
2415 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2417 PR tree-optimization/50039
2418 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2419 that DEF_STMT has a stmt_vec_info.
2421 2011-08-10 Richard Guenther <rguenther@suse.de>
2423 * tree.h (can_trust_pointer_alignment): Remove.
2424 * builtins.c (can_trust_pointer_alignment): Remove.
2426 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2428 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2430 (stv_conv): New enum for scalar_to_vector return type.
2431 (build_binary_op): Adjust.
2432 * doc/extend.texi: Description of scalar to vector expansion.
2434 2011-08-10 Richard Guenther <rguenther@suse.de>
2436 * tree.h (get_pointer_alignment): Remove max-align argument.
2437 (get_object_alignment): Likewise.
2438 * builtins.c (get_object_alignment_1): Adjust.
2439 (get_object_alignment): Remove max-align argument.
2440 (get_pointer_alignment): Likewise.
2441 (expand_builtin_strlen): Adjust.
2442 (expand_builtin_memcpy): Likewise.
2443 (expand_builtin_mempcpy_args): Likewise.
2444 (expand_builtin_strncpy): Likewise.
2445 (expand_builtin_memset_args): Likewise.
2446 (expand_builtin_memcmp): Likewise.
2447 (expand_builtin_strcmp): Likewise.
2448 (expand_builtin_strncmp): Likewise.
2449 (get_builtin_sync_mem): Likewise.
2450 (fold_builtin_memset): Likewise.
2451 (fold_builtin_memory_op): Likewise.
2452 (expand_builtin_memory_chk): Likewise.
2453 * emit-rtl.c (get_mem_align_offset): Likewise.
2454 (set_mem_attributes_minus_bitpos): Likewise.
2455 * expr.c (expand_assignment): Likewise.
2456 (expand_expr_real_1): Likewise.
2457 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2458 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2459 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2460 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2461 * value-prof.c (gimple_stringops_transform): Likewise.
2463 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2465 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2466 * doc/tm.texi: Regenerate.
2468 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2471 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2472 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2473 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2474 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2475 shift target is unused.
2477 2011-08-10 Richard Guenther <rguenther@suse.de>
2479 PR tree-optimization/49937
2480 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2481 using get_object_alignment_1.
2483 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2485 * config/i386/i386.c (ix86_emit_i387_round): New function.
2486 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2487 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2488 Use ix86_emit_i387_round to expand round function for i387 math.
2489 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2490 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2492 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2494 * config/sync.c: Move to ../libgcc.
2495 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2496 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2499 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2501 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2502 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2503 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2504 Change 'from' and 'to' arguments type to reg_class_t.
2505 (TARGET_REGISTER_MOVE_COST): Define.
2507 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2511 PR rtl-optimization/49990
2512 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2513 ignore classes which can not change mode.
2514 (find_costs_and_classes): Ditto.
2516 2011-08-09 Richard Guenther <rguenther@suse.de>
2518 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2519 information for ranges with only negative values.
2520 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2521 BIT_AND_EXPR handling to handle ranges with negative values.
2523 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2525 * config/i386/i386.c: Remove traling spaces.
2526 * config/i386/sse.md: Likewise.
2527 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2528 (*fma_fmsub_<mode>): Likewise.
2529 (*fma_fnmadd_<mode>): Likewise.
2530 (*fma_fnmsub_<mode>): Likewise.
2532 2011-08-09 Nick Clifton <nickc@redhat.com>
2534 * config/rx/rx.md: Disable extender peepholes at -O3.
2536 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2539 * config/i386/i386.md (reload_noff_load): New.
2540 (reload_noff_store): Ditto.
2541 * config/i386/i386.c (ix86_secondary_reload): Use
2542 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2543 double-word moves from/to non-offsetable addresses instead of
2544 generating XMM temporary.
2546 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2548 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2550 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2552 PR tree-optimization/50014
2553 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2554 calling vect_get_vec_def_for_stmt_copy ().
2556 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2558 PR rtl-optimization/49990
2559 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2560 ignore classes which can not change mode.
2561 (find_costs_and_classes): Ditto.
2563 2011-08-08 Richard Henderson <rth@redhat.com>
2566 * config/i386/i386.c (ix86_expand_prologue): Call
2567 for SEH target gen_prologue_use instead of gen_blockage
2570 2011-08-08 Martin Jambor <mjambor@suse.cz>
2573 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2576 2011-08-08 Diego Novillo <dnovillo@google.com>
2578 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2579 (DATA_STREAMER_H): New.
2580 (GIMPLE_STREAMER_H): New.
2581 (TREE_STREAMER_H): New.
2582 (STREAMER_HOOKS_H): New.
2583 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2584 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2585 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2586 (data-streamer.o): New.
2587 (data-streamer-in.o): New.
2588 (data-streamer-out.o): New.
2589 (gimple-streamer-in.o): New.
2590 (gimple-streamer-out.o): New.
2591 (streamer-hooks.o): New.
2592 (tree-streamer.o): New.
2593 (tree-streamer-in.o): New.
2594 (tree-streamer-out.o): New.
2595 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2596 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2597 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2598 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2599 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2600 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2601 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2602 (ipa-inline-analysis.o): Likewise.
2603 (ipa-pure-const.o): Likewise.
2604 * data-streamer-in.c: New.
2605 * data-streamer-out.c: New.
2606 * data-streamer.c: New.
2607 * data-streamer.h: New.
2608 * gimple-streamer-in.c: New.
2609 * gimple-streamer-out.c: New.
2610 * gimple-streamer.h: New.
2611 * ipa-inline-analysis.c: Include data-streamer.h.
2612 * ipa-prop.c: Include data-streamer.h.
2613 * ipa-pure-const.c: Include data-streamer.h.
2614 * lto-cgraph.c: Include data-streamer.h.
2615 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2616 (lto_input_widest_uint_uleb128): Likewise.
2617 (lto_input_sleb128): Likewise.
2618 (bp_unpack_var_len_unsigned): Likewise.
2619 (bp_unpack_var_len_int): Likewise.
2620 * lto-section-out.c (lto_output_uleb128_stream): Move to
2621 data-streamer-out.c.
2622 (lto_output_widest_uint_uleb128_stream): Likewise.
2623 (lto_output_sleb128_stream): Likewise.
2624 (bp_pack_var_len_unsigned): Likewise.
2625 (bp_pack_var_len_int): Likewise.
2626 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2627 (struct string_slot): Remove. Update all users.
2628 (lto_tag_check_set): Make extern.
2629 (lto_tag_check_range): Move to lto-streamer.h.
2630 (lto_tag_check): Likewise.
2631 (hash_string_slot_node): Remove. Update all users.
2632 (eq_string_slot_node): Remove. Update all users.
2633 (string_for_index): Move to data-streamer-in.c
2634 (input_string_internal): Likewise.
2635 (input_string_cst): Move to tree-streamer-in.c.
2636 (input_identifier): Likewise.
2637 (lto_input_string): Move to data-streamer-in.c
2638 (input_record_start): Move to data-streamer.h
2639 (canon_file_name): Use new definition of struct string_slot
2640 from data-streamer.h. Set S_SLOT.LEN.
2641 (lto_input_location): Make extern.
2642 (lto_input_chain): Move to tree-streamer-in.c.
2643 (lto_init_eh): Make extern.
2644 (input_phi): Move to gimple-streamer-in.c.
2645 (input_gimple_stmt): Likewise.
2646 (input_bb): Likewise.
2647 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2648 (unpack_ts_real_cst_value_fields): Likewise.
2649 (unpack_ts_fixed_cst_value_fields): Likewise.
2650 (unpack_ts_decl_common_value_fields): Likewise.
2651 (unpack_ts_decl_wrtl_value_fields): Likewise.
2652 (unpack_ts_decl_with_vis_value_fields): Likewise.
2653 (unpack_ts_function_decl_value_fields): Likewise.
2654 (unpack_ts_type_common_value_fields): Likewise.
2655 (unpack_ts_block_value_fields): Likewise.
2656 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2657 (unpack_value_fields): Likewise.
2658 (lto_materialize_tree): Likewise.
2659 (lto_input_ts_common_tree_pointers): Likewise.
2660 (lto_input_ts_vector_tree_pointers): Likewise.
2661 (lto_input_ts_complex_tree_pointers): Likewise.
2662 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2663 (lto_input_ts_decl_common_tree_pointers): Likewise.
2664 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2665 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2666 (lto_input_ts_field_decl_tree_pointers): Likewise.
2667 (lto_input_ts_function_decl_tree_pointers): Likewise.
2668 (lto_input_ts_type_common_tree_pointers): Likewise.
2669 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2670 (lto_input_ts_list_tree_pointers): Likewise.
2671 (lto_input_ts_vec_tree_pointers): Likewise.
2672 (lto_input_ts_exp_tree_pointers): Likewise.
2673 (lto_input_ts_block_tree_pointers): Likewise.
2674 (lto_input_ts_binfo_tree_pointers): Likewise.
2675 (lto_input_ts_constructor_tree_pointers): Likewise.
2676 (lto_input_ts_target_option): Likewise.
2677 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2678 (lto_input_tree_pointers): Likewise.
2679 (lto_get_pickled_tree): Likewise.
2680 (lto_get_builtin_tree): Likewise.
2681 (lto_read_tree): Likewise.
2682 (lto_input_integer_cst): Likewise.
2683 (lto_input_tree): Likewise.
2684 * lto-streamer-out.c: Include data-streamer.h,
2685 gimple-streamer.h and streamer-hooks.h.
2686 (struct string_slot): Move to data-streamer.h.
2687 (hash_string_slot_node): Likewise.
2688 (eq_string_slot_node): Likewise.
2689 (lto_string_index): Move to data-streamer-out.c.
2690 (lto_output_string_with_length): Likewise.
2691 (lto_output_string): Likewise.
2692 (output_string_cst): Move to tree-streamer-out.c.
2693 (output_identifier): Likewise.
2694 (output_zero): Move to data-streamer-out.c
2695 (output_uleb128): Likewise.
2696 (output_sleb128): Likewise.
2697 (output_record_start): Move to data-streamer.h
2698 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2699 (pack_ts_real_cst_value_fields): Likewise.
2700 (pack_ts_fixed_cst_value_fields): Likewise.
2701 (pack_ts_decl_common_value_fields): Likewise.
2702 (pack_ts_decl_wrtl_value_fields): Likewise.
2703 (pack_ts_decl_with_vis_value_fields): Likewise.
2704 (pack_ts_function_decl_value_fields): Likewise.
2705 (pack_ts_type_common_value_fields): Likewise.
2706 (pack_ts_block_value_fields): Likewise.
2707 (pack_ts_translation_unit_decl_value_fields): Likewise.
2708 (pack_value_fields): Likewise.
2709 (lto_output_chain): Likewise.
2710 (lto_output_ts_common_tree_pointers): Likewise.
2711 (lto_output_ts_vector_tree_pointers): Likewise.
2712 (lto_output_ts_complex_tree_pointers): Likewise.
2713 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2714 (lto_output_ts_decl_common_tree_pointers): Likewise.
2715 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2716 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2717 (lto_output_ts_field_decl_tree_pointers): Likewise.
2718 (lto_output_ts_function_decl_tree_pointers): Likewise.
2719 (lto_output_ts_type_common_tree_pointers): Likewise.
2720 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2721 (lto_output_ts_list_tree_pointers): Likewise.
2722 (lto_output_ts_vec_tree_pointers): Likewise.
2723 (lto_output_ts_exp_tree_pointers): Likewise.
2724 (lto_output_ts_block_tree_pointers): Likewise.
2725 (lto_output_ts_binfo_tree_pointers): Likewise.
2726 (lto_output_ts_constructor_tree_pointers): Likewise.
2727 (lto_output_ts_target_option): Likewise.
2728 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2729 (lto_output_tree_pointers): Likewise.
2730 (lto_output_tree_header): Likewise.
2731 (lto_output_builtin_tree): Likewise.
2732 (lto_write_tree): Likewise.
2733 (lto_output_integer_cst): Likewise.
2734 (lto_output_tree): Likewise.
2735 (output_phi): Move to gimple-streamer-out.c.
2736 (output_gimple_stmt): Likewise.
2737 (output_bb): Likewise.
2738 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2739 (streamer_hooks): Move to streamer-hooks.c.
2740 (check_handled_ts_structures): Move to tree-streamer.c
2741 (lto_streamer_cache_add_to_node_array): Likewise.
2742 (lto_streamer_cache_insert_1): Likewise.
2743 (lto_streamer_cache_insert): Likewise.
2744 (lto_streamer_cache_insert_at): Likewise.
2745 (lto_streamer_cache_append): Likewise.
2746 (lto_streamer_cache_lookup): Likewise.
2747 (lto_streamer_cache_get): Likewise.
2748 (lto_record_common_node): Likewise.
2749 (lto_preload_common_nodes): Likewise.
2750 (lto_streamer_cache_create): Likewise.
2751 (lto_streamer_cache_delete): Likewise.
2752 (streamer_hooks_init): Move to streamer-hooks.c.
2753 * lto-streamer.h: Include diagnostic.h
2754 (struct output_block, struct lto_input_block,
2755 struct data_in, struct bitpack_d): Remove forward declarations.
2756 (struct bitpack_d): Move to data-streamer.h.
2757 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2758 (struct streamer_hooks): Move to streamer-hooks.h.
2759 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2760 (bp_pack_var_len_int): Likewise.
2761 (bp_unpack_var_len_unsigned): Likewise.
2762 (bp_unpack_var_len_int): Likewise.
2763 (lto_input_location): Declare.
2764 (lto_tag_check_set): Declare.
2765 (lto_init_eh): Declare.
2766 (lto_output_tree_ref): Declare.
2767 (lto_output_location): Declare.
2768 (bitpack_create): Move to data-streamer.h.
2769 (bp_pack_value): Likewise.
2770 (lto_output_bitpack): Likewise.
2771 (lto_input_bitpack): Likewise.
2772 (bp_unpack_value): Likewise.
2773 (lto_output_1_stream): Likewise.
2774 (lto_input_1_unsigned): Likewise.
2775 (lto_output_int_in_range): Likewise.
2776 (lto_input_int_in_range): Likewise.
2777 (bp_pack_int_in_range): Likewise.
2778 (bp_unpack_int_in_range): Likewise.
2779 (lto_output_enum): Likewise.
2780 (lto_input_enum): Likewise.
2781 (bp_pack_enum): Likewise.
2782 (bp_unpack_enum): Likewise.
2783 * streamer-hooks.c: New.
2784 * streamer-hooks.h: New.
2785 * tree-streamer-in.c: New.
2786 * tree-streamer-out.c: New.
2787 * tree-streamer.c: New.
2788 * tree-streamer.h: New.
2790 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2792 * gthr-posix95.h: Remove.
2793 * gthr.h [_PTHREADS95]: Remove.
2794 * configure.ac (enable_threads): Remove posix95.
2795 * configure: Regenerate.
2796 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2798 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2801 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2803 (ix86_print_operand_address): Handle zero-extended addresses.
2804 (memory_address_length): Add length of addr32 prefix for
2805 zero-extended addresses.
2806 (ix86_secondary_reload): Handle moves to/from double-word general
2807 registers from/to zero-extended addresses.
2808 * config/i386/predicates.md (lea_address_operand): Reject
2809 zero-extended operands.
2811 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2814 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2816 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2817 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2819 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2820 (_Unwind_Context_Reg_Val): Likewise.
2821 (_Unwind_Get_Unwind_Word): Likewise.
2822 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2823 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2824 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2825 for EXTENDED_CONTEXT_BIT.
2826 (__frame_state_for): Likewise.
2827 (uw_init_context_1): Likewise.
2828 (_Unwind_GetGR): Updated.
2829 (_Unwind_SetGR): Likewise.
2830 (_Unwind_GetGRPtr): Likewise.
2831 (_Unwind_SetGRPtr): Likewise.
2832 (_Unwind_SetGRValue): Likewise.
2833 (_Unwind_GRByValue): Likewise.
2834 (uw_install_context_1): Likewise.
2836 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2837 ASSUME_EXTENDED_UNWIND_CONTEXT.
2838 * doc/tm.texi: Regenerated.
2840 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2842 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2844 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2846 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2848 (DEC Alpha Options, -mtune): Likewise.
2849 (MIPS Options, -march): native is supported on IRIX.
2851 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2853 * config/sparc/driver-sparc.c: New file.
2854 * config/sparc/x-sparc: New file.
2855 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2856 * config/sparc/sparc.opt (native): New value for enum processor_type.
2857 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2858 * config/sparc/sparc.c (sparc_option_override): Abort if
2859 PROCESSOR_NATIVE gets here.
2860 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2861 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2862 DRIVER_SELF_SPECS): Define.
2863 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2864 (SPARC Options, -mtune): Likewise.
2865 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2867 * configure: Regenerate.
2868 * Makefile.in (EXTRA_GCC_LIBS): Set.
2869 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2870 (cpp$(exeext)): Likewise.
2872 2011-08-08 Richard Guenther <rguenther@suse.de>
2874 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2876 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
2879 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
2881 PR tree-optimization/50005
2882 * ipa-inline-analysis (remap_predicate): Add cast to
2883 silence signed/unsigned comparison warning.
2885 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2887 * modulo-sched.c (get_sched_window): Use a table for the debug output.
2888 Print the current ii.
2889 (sms_schedule_by_order): Reduce whitespace in dump line.
2891 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
2893 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
2894 and one loop for successors. Fix upper bound of memory range.
2896 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2899 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
2900 (TARGET_INSTANTIATE_DECLS): New define.
2902 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
2903 Mikael Morin <mikael.morin@sfr.fr>
2905 * Makefile.in (INCLUDES_FOR_TARGET): New.
2906 (LIBGCC2_CFLAGS): Use it.
2907 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
2909 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2911 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
2912 frame->save_regs_using_mov calculation.
2914 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
2916 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
2917 * config/i386/sse.md (castmode): New mode attribute.
2918 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
2919 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
2921 2011-08-05 Jan Hubicka <jh@suse.cz>
2924 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
2926 2011-08-05 Jan Hubicka <jh@suse.cz>
2929 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
2931 (create_emultls_var):New function.
2932 (ipa_lower_emutls): Handle aliases correctly.
2934 2011-08-05 Jan Hubicka <jh@suse.cz>
2937 * ipa-inline.c (recursive_inlining): Look through aliases.
2939 2011-08-05 Jason Merrill <jason@redhat.com>
2941 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
2942 declarations to beginning of function.
2944 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
2946 PR rtl-optimization/49900
2947 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
2948 ensure basic blocks stay in the same order.
2950 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
2952 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
2954 (s390_expand_atomic): Same.
2956 2011-08-05 Richard Henderson <rth@redhat.com>
2959 * dwarf2cfi.c (scan_insn_after): Split out of ...
2960 (scan_trace): ... here. Correctly place notes wrt sequences.
2962 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
2963 Richard Henderson <rth@redhat.com>
2966 * expr.c (fixup_args_size_notes): Look through no-op moves.
2968 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
2971 of "m" for operand 0. Add type and mode attribute.
2972 (*pushxf_nointeger"): Use "<" constraint for operand 0.
2973 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
2974 constraint instead of "o" for opreand 1.
2975 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
2976 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
2977 operand 0, alternative 4.
2978 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
2980 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2982 * config/i386/predicates.md (lea_address_operand): Rename from
2983 no_seg_address_operand.
2984 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
2985 (*lea_1_zext): Ditto.
2987 (*lea_2_zext): Ditto.
2989 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
2991 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
2992 parts.base and parts.index.
2993 * config/i386/predicates.md (aligned_operand): Ditto.
2994 (cmpxchg8b_pic_memory_operand): Ditto.
2996 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2998 * config/soft-fp: Move to ../libgcc.
2999 * Makefile.in (SFP_MACHINE): Remove.
3000 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3001 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3002 * config/arm/t-arm-softfp: Move to
3003 ../libgcc/config/arm/t-softfp.
3004 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3005 * config/c6x/t-c6x-softfp: Remove.
3006 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3007 * config/i386/t-fprules-softfp: Move to
3008 ../libgcc/config/t-softfp-tf.
3009 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3010 * config/ia64/t-fprules-softfp: Remove.
3011 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3012 * config/lm32/t-fprules-softfp: Remove.
3013 * config/moxie/sfp-machine.h: Remove.
3014 * config/moxie/t-moxie-softfp: Remove.
3015 * config/rs6000/darwin-ldouble-format: Move to
3016 ../libgcc/config/rs6000/ibm-ldouble-format.
3017 * config/rs6000/darwin-ldouble.c: Move to
3018 ../libgcc/config/rs6000/ibm-ldouble.c
3019 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3020 * config/rs6000/libgcc-ppc64.ver: Likewise.
3021 * config/rs6000/sfp-machine.h: Likewise.
3022 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3023 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3024 (LIB2FUNCS_EXTRA): Remove.
3025 (TARGET_LIBGCC2_CFLAGS): Remove.
3026 * config/rs6000/t-aix52: Likewise
3027 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3028 $(srcdir)/config/rs6000/darwin-ldouble.c.
3029 (SHLIB_MAPFILES): Remove.
3030 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3031 $(srcdir)/config/rs6000/darwin-ldouble.c.
3032 * config/rs6000/t-fprules-softfp: Move to
3033 ../libgcc/config/t-softfp-sfdf.
3034 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3035 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3036 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3037 $(srcdir)/config/rs6000/darwin-ldouble.c.
3038 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3039 * config/score/t-score-softfp: Remove.
3040 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3041 soft-fp/t-softfp from tmake_file.
3042 (arm*-*-uclinux*): Likewise.
3043 (arm*-*-ecos-elf): Likewise.
3044 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3045 (arm*-*-rtems*): Likewise.
3046 (arm*-*-elf): Likewise.
3047 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3049 (moxie-*-uclinux*): Likewise.
3050 (moxie-*-rtems*): Likewise.
3051 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3053 (lm32-*-rtems*): Likewise.
3054 (lm32-*-uclinux*): Likewise.
3055 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3056 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3057 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3058 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3059 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3061 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3063 (tic6x-*-uclinux): Likewise.
3064 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3065 soft-fp/t-softfp from tmake_file.
3066 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3067 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3068 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3069 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3070 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3072 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3074 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3075 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3076 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3078 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3079 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3081 * config/arm/t-vxworks: Likewise.
3082 * config/arm/t-wince-pe: Likewise.
3083 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3084 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3085 * config/bfin/t-bfin-elf: Likewise.
3086 * config/bfin/t-bfin-linux: Likewise.
3087 * config/bfin/t-bfin-uclinux: Likewise.
3088 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3090 * config/fr30/t-fr30: Likewise.
3091 * config/frv/t-frv: Likewise.
3092 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3093 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3094 * config/m32c/t-m32c: Likewise.
3095 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3096 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3097 * config/mcore/t-mcore: Likewise.
3098 * config/mep/t-mep: Likewise.
3099 * config/microblaze/t-microblaze: Likewise.
3100 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3101 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3102 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3103 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3104 * config/mn10300/t-linux: Remove.
3105 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3106 * config/pdp11/t-pdp11: Likewise.
3107 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3108 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3109 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3110 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3111 * config/rs6000/t-aix52: Likewise.
3112 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3113 $(srcdir)/config/rs6000/ppc64-fp.c.
3114 * config/rs6000/t-fprules-fpbit: Remove.
3115 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3116 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3117 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3118 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3119 * config/sparc/t-elf: Likewise.
3120 * config/sparc/t-leon: Likewise.
3121 * config/sparc/t-leon3: Likewise.
3122 * config/spu/t-spu-elf: Likewise.
3123 (DPBIT_FUNCS): Remove.
3124 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3125 * config/v850/t-v850: Likewise.
3126 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3127 (avr-*-*): Likewise.
3128 (h8300-*-rtems*): Set libgcc_tm_file.
3129 (h8300-*-elf*): Likewise.
3130 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3132 (powerpc-*-eabisim*): Likewise.
3133 (powerpc-*-elf*): Likewise.
3134 (powerpc-*-eabialtivec*): Likewise.
3135 (powerpc-xilinx-eabi*): Likewise.
3136 (powerpc-*-eabi*): Likewise.
3137 (powerpc-*-rtems*): Likewise.
3138 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3139 (powerpcle-*-elf*): Likewise.
3140 (powerpcle-*-eabisim*): Likewise.
3141 (powerpcle-*-eabi*): Likewise.
3142 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3143 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3144 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3147 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3149 * Makefile.in (UNWIND_H): Remove.
3150 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3151 ../libgcc/Makefile.in.
3152 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3153 (LIBUNWINDDEP): Remove.
3154 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3155 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3156 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3157 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3158 Don't copy $(UNWIND_H).
3159 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3160 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3161 * aclocal.m4: Regenerate.
3162 * configure: Regenerate.
3163 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3164 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3165 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3166 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3167 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3168 * config/arm/libunwind.S, config/arm/pr-support.c,
3169 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3170 ../libgcc/config/arm.
3171 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3172 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3173 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3174 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3175 ($(T)frvend$(objext)): Likewise.
3176 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3177 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3178 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3179 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3180 ../libgcc/config/ia64.
3181 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3182 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3183 * config/ia64/t-vms (LIB2ADDEH): Remove.
3184 * config/ia64/vms.h (UNW_IVMS_MODE,
3185 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3186 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3187 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3188 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3189 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3190 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3191 $(srcdir)/../libgcc to refer to unwinder sources.
3192 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3193 * config/t-darwin (LIB2ADDEH): Remove.
3194 * config/t-freebsd (LIB2ADDEH): Remove.
3195 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3196 * config/t-libunwind-elf: Move to ../libgcc/config.
3197 * config/t-linux (LIB2ADDEH): Remove.
3198 * config/t-sol2 (LIB2ADDEH): Remove.
3199 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3200 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3202 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3204 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3206 * doc/invoke.texi: Document core-avx-i.
3208 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3210 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3212 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3214 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3215 result of multiple results reduction when extracting the final
3216 value using scalar code.
3218 2011-08-05 Richard Guenther <rguenther@suse.de>
3220 PR tree-optimization/49984
3221 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3223 2011-08-05 Richard Guenther <rguenther@suse.de>
3225 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3226 return true for constant integer ranges.
3227 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3228 BIT_IOR_EXPR handling.
3230 2011-08-04 Kai Tietz <ktietz@redhat.com>
3232 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3233 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3235 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3237 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3238 pattern def statement, and its access macro.
3239 (NUM_PATTERNS): Set to 5.
3240 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3241 pattern def statement.
3242 (vect_transform_loop): Likewise.
3243 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3244 function vect_recog_over_widening_pattern ().
3245 (vect_operation_fits_smaller_type): New function.
3246 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3248 (vect_pattern_recog_1): Move the code that marks pattern
3249 statements to vect_mark_pattern_stmts (), and call it. Update
3251 * tree-vect-stmts.c (vect_supportable_shift): New function.
3252 (vect_analyze_stmt): Handle pattern def statement.
3253 (new_stmt_vec_info): Initialize pattern def statement.
3255 2011-08-04 Richard Henderson <rth@redhat.com>
3258 * config/i386/i386.c (ix86_expand_call): Don't create nested
3259 PARALLELs for TARGET_VZEROUPPER.
3260 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3261 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3262 recognize nested PARALLELs.
3263 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3264 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3265 *sibcall_value_pop_vzeroupper): Likewise.
3267 2011-08-04 Richard Henderson <rth@redhat.com>
3270 * calls.c (expand_call): Use fixup_args_size_notes for
3272 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3273 in non-standard modes.
3275 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3277 * gcc.c (self_spec): New variable.
3278 (static_specs): Add self_spec.
3279 (main): Call do_self_spec on "self_spec" specs after reading
3280 user specs files. Move compare_debug handling right after that.
3282 2011-08-04 Richard Guenther <rguenther@suse.de>
3284 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3285 (value_range_nonnegative_p): New function.
3286 (ssa_name_nonnegative_p): Use it.
3287 (value_range_constant_singleton): New function.
3288 (op_with_constant_singleton_value_range): Use it.
3289 (extract_range_from_binary_expr_1): New function, split out from ...
3290 (extract_range_from_binary_expr): ... this. Remove fallback
3291 constant folding done here.
3293 2011-08-04 Richard Guenther <rguenther@suse.de>
3295 PR tree-optimization/49806
3296 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3297 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3298 a new statement for a final conversion to bool.
3300 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3302 * gengtype-state.c: Include "bconfig.h" if
3303 GENERATOR_FILE is defined, "config.h" otherwise.
3304 * gengtype.c: Likewise.
3305 * gengtype-lex.l: Likewise.
3306 * gengtype-parse.c: Likewise.
3307 * Makefile.in (gengtype-lex.o-warn): New variable.
3308 (plugin_resourcesdir): Likewise.
3309 (plugin_bindir): Likewise.
3310 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3311 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3312 (native): Depend on gengtype$(exeext) is $enable_plugin
3314 (gtype.state): Depend on s-gtype. Use temporary file.
3315 (gengtype-lex.o): New rule.
3316 (gengtype-parse.o): Likewise.
3317 (gengtype-state.o): Likewise.
3318 (gengtype$(exeext)): Likewise.
3319 (install-gengtype): Likewise.
3320 (gengtype.o): Likewise.
3321 (build/gengtype.o): Depend on version.h.
3322 (build/gengtype-state): Depend on double-int.h, version.h,
3323 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3324 (install-plugin): Depend on install-gengtype.
3326 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3329 * tree.h (init_attributes): New prototype.
3330 * attribs.c (init_attributes): No longer static.
3332 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3334 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3337 2011-08-03 David Li <davidxl@google.com>
3339 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3340 outgoing edge counts after inlining.
3342 2011-08-03 David Li <davidxl@google.com>
3344 * profile.c (compute_branch_probabilities): Compute
3345 function frequency after profile annotation.
3347 2011-08-04 Alan Modra <amodra@gmail.com>
3349 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3350 use_backchain_to_restore_sp initialisation.
3351 (rs6000_legitimate_offset_address_p): Simplify offset test.
3353 2011-08-03 Richard Henderson <rth@redhat.com>
3355 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3356 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3359 2011-08-03 Richard Henderson <rth@redhat.com>
3362 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3364 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3366 PR tree-optimization/49948
3367 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3369 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3371 * config/m32c/m32c.c (class_sizes): Remove.
3372 (reduce_class): Change arguments and return type to reg_class_t.
3373 Change type cc var to HARD_REG_SET. Change type best var to
3374 reg_class_t. Change type best_size var to unsigned int. Remove
3375 initialization class_sizes var. Use reg_class_size array instead
3376 of class_sizes. Use reg_class_contents array instead
3379 2011-08-03 Richard Guenther <rguenther@suse.de>
3382 * fold-const.c (fold_binary_loc): Only associate
3383 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3386 2011-08-03 Alan Modra <amodra@gmail.com>
3388 PR rtl-optimization/49941
3389 * jump.c (mark_jump_label): Comment.
3390 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3391 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3392 (mark_used_flags): Don't mark RETURN.
3394 2011-08-03 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/49938
3397 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3398 deal with a POLYNOMIAL_CHREC.
3400 2011-08-03 Revital Eres <revital.eres@linaro.org>
3402 * modulo-sched.c (calculate_stage_count,
3403 calculate_must_precede_follow, get_sched_window,
3404 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3406 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3408 (reset_sched_times): Call update_node_sched_params.
3409 (sms_schedule): Call optimize_sc.
3410 (get_sched_window): Change function arguments.
3411 (sms_schedule_by_order): Update call to get_sched_window.
3412 Call set_must_precede_follow.
3413 (calculate_stage_count): Add function argument.
3415 2011-08-02 Richard Henderson <rth@redhat.com>
3419 * reg-notes.def (REG_ARGS_SIZE): New.
3420 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3421 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3422 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3423 different stack levels.
3424 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3425 (maybe_move_args_size_note): New.
3426 (combine_stack_adjustments_for_block): Use it.
3427 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3428 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3429 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3430 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3432 (queued_args_size): Remove.
3433 (add_cfi_args_size): Assert size is non-negative.
3434 (stack_adjust_offset, dwarf2out_args_size): Remove.
3435 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3436 (notice_args_size, notice_eh_throw): New.
3437 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3438 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3439 (dwarf2out_frame_debug_cfa_offset): Likewise.
3440 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3441 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3442 (change_cfi_row): Don't emit args_size.
3443 (maybe_record_trace_start_abnormal): Split out from ...
3444 (maybe_record_trace_start): Here. Set args_size_undefined.
3445 (create_trace_edges): Update to match.
3446 (scan_trace): Handle REG_ARGS_SIZE.
3447 (connect_traces): Connect args_size between EH insns.
3448 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3449 * explow.c (suppress_reg_args_size): New.
3450 (adjust_stack_1): Split out from ...
3451 (adjust_stack): ... here.
3452 (anti_adjust_stack): Use it.
3453 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3454 * expr.c (mem_autoinc_base): New.
3455 (fixup_args_size_notes): New.
3456 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3457 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3458 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3459 * reload1.c (reload_as_needed): Likewise.
3460 * rtl.h (fixup_args_size_notes): Declare.
3462 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3465 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3467 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3468 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3470 2011-08-02 Richard Henderson <rth@redhat.com>
3472 * config/h8300/h8300.c (push, pop): Return the insn.
3473 (h8300_swap_into_er6): Generate correct unwind info.
3474 (h8300_swap_out_of_er6): Likewise.
3475 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3476 complex cfa expression.
3477 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3479 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3481 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3483 2011-08-02 Richard Henderson <rth@redhat.com>
3486 * config/h8300/h8300.c (h8300_move_ok): New.
3487 * config/h8300/h8300-protos.h: Declare it.
3488 * config/h8300/h8300.md (P): New mode iterator.
3489 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3490 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3491 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3492 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3493 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3494 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3495 register_no_sp_elim_operand.
3496 (*pushhi1_h8300hs_<P>): Similarly.
3497 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3498 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3500 2011-08-02 Richard Henderson <rth@redhat.com>
3503 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3505 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3507 * c-parser.c (enum c_parser_prec): New enum, moved from within
3508 c_parser_binary_expression.
3509 (c_parser_binary_expression): Add PREC argument. Stop parsing
3510 if operator has lower or equal precedence than PREC.
3511 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3513 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3514 Adjust c_finish_omp_atomic caller.
3515 (c_parser_omp_taskyield): New function.
3516 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3517 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3518 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3520 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3521 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3522 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3523 (c_parser_omp_clause_reduction): Handle min and max.
3524 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3525 const qualified predetermined vars in firstprivate clause.
3526 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3527 Handle MIN_EXPR and MAX_EXPR.
3528 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3529 and OMP_CLAUSE_MERGEABLE.
3530 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3531 and OMP_ATOMIC_CAPTURE_NEW.
3532 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3533 OMP_CLAUSE_MERGEABLE.
3534 (omp_clause_code_name): Likewise.
3535 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3536 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3537 and OMP_CLAUSE_MERGEABLE.
3538 (OMP_CLAUSE_FINAL_EXPR): Define.
3539 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3540 OMP_CLAUSE_MERGEABLE.
3541 (expand_task_call): Likewise.
3542 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3543 (expand_omp_atomic_fetch_op): Handle cases where old or new
3544 value is needed afterwards.
3545 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3546 expand_omp_atomic_store.
3547 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3548 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3549 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3550 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3551 * tree-nested.c (convert_nonlocal_omp_clauses,
3552 convert_local_omp_clauses): Likewise.
3553 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3554 OMP_ATOMIC_CAPTURE_NEW): New.
3555 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3556 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3558 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3559 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3560 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3562 2011-08-02 Kai Tietz <ktietz@redhat.com>
3564 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3566 (ssa_forward_propagate_and_combine): Interprete result of
3567 forward_propagate_comparison.
3568 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3569 boolean-typed operands for comparisons.
3571 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3573 * config/avr/libgcc.S: Gather related function in the
3575 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3576 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3578 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3579 __udivmodsi4, __divmodsi4, __prologue_saves__,
3580 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3581 __do_copy_data, __do_clear_bss, __do_global_ctors,
3582 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3584 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3587 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3588 (stack_protect_test): The pattern compares ptr_mode value.
3590 2011-08-02 Alan Modra <amodra@gmail.com>
3592 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3593 note for save_LR_around_toc_setup sequence.
3595 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3597 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3599 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3600 Joseph Myers <joseph@codesourcery.com>
3602 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3603 * hwint.c: Include diagnostic-core.h.
3605 (gcd): Moved here...
3608 (least_common_multiple): Moved here...
3609 * hwint.h (gcd): ... from here.
3610 (least_common_multiple): ... from here.
3611 (HOST_WIDE_INT_MIN): New.
3612 (HOST_WIDE_INT_MAX): New.
3613 (abs_hwi): Declared.
3615 (pos_mul_hwi): Declared.
3616 (mul_hwi): Declared.
3617 (least_common_multiple): Declared.
3618 * omega.c (check_pos_mul): Removed.
3619 (check_mul): Removed.
3620 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3621 mul_hwi instead of check_mul.
3623 2011-08-01 Richard Henderson <rth@redhat.com>
3626 * config/avr/avr.h (PUSH_ROUNDING): New.
3627 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3628 (*pushhi, *pushsi, *pushsf): Remove.
3629 (MPUSH): New mode iterator.
3630 (push<MPUSH>1): New expander.
3632 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3634 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3635 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3636 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3637 mmix_preferred_output_reload_class): Remove.
3638 * config/mmix/mmix.c (mmix_preferred_reload_class,
3639 mmix_preferred_output_reload_class): Make static. Change rclass
3640 argument and return type to reg_class_t.
3641 (TARGET_PREFERRED_RELOAD_CLASS,
3642 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3644 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3646 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3649 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3652 * config/i386/i386.md (PTR): New.
3653 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3654 (stack_protect_test): Likewise.
3655 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3656 (stack_tls_protect_set_<mode>): Likewise.
3657 (stack_tls_protect_test_<mode>): Likewise.
3659 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/i386.c (ix86_address_subreg_operand): New.
3663 (ix86_decompose_address): Use ix86_address_subreg_operand.
3664 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3665 register_no_elim_operand in DImode.
3667 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3669 PR tree-optimization/49926
3670 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3671 in a chain doesn't have uses both inside and outside the loop.
3673 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3675 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3676 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3677 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3678 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3679 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3680 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3681 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3682 to detect if XJMP must not be skipped.
3684 2011-08-02 Alan Modra <amodra@gmail.com>
3686 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3688 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3689 (rs6000_emit_prologue): Don't prematurely return when
3690 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3691 save_toc_in_prologue case.
3692 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3695 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3697 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3698 * config/avr/predicates.md: Ditto.
3699 * config/avr/driver-avr.c: Ditto.
3700 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3702 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3704 * calls.c (emit_library_call_value_1): Declare size only if
3705 BLOCK_REG_PADDING is defined.
3707 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3710 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3711 (x86_64-*-*): Likewise.
3712 * config/i386/i386.opt (mlzcnt): New.
3713 * config/i386/abmintrin.h: File removed.
3714 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3715 * config/i386/lzcntintrin.h: ... here. New file.
3716 (__lzcnt): Rename to ...
3717 (__lzcnt32): ... this.
3718 * config/i386/bmiintrin.h (head): Update copyright year.
3719 (__lzcnt_u16): Removed.
3720 (__lzcnt_u32): Likewise.
3721 (__lzcnt_u64): Likewise.
3722 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3723 is defined, remove abmintrin.h.
3724 * config/i386/cpuid.h (bit_LZCNT): New.
3725 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3727 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3728 __LZCNT__ if needed.
3729 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3730 (ix86_option_override_internal): Handle LZCNT option.
3731 (ix86_valid_target_attribute_inner_p): Likewise.
3732 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3733 * config/i386/i386.h (TARGET_LZCNT): New.
3734 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3735 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3736 (clz<mode>2_lzcnt): Likewise.
3737 * doc/invoke.texi: Mention -mlzcnt option.
3738 * doc/extend.texi: Likewise.
3740 2011-08-01 Julian Brown <julian@codesourcery.com>
3742 * configure.ac (fixed-point): Add ARM support.
3743 * configure: Regenerate.
3744 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3745 (arm_set_fixed_optab_libfunc): New.
3746 (arm_set_fixed_conv_libfunc): New.
3747 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3749 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3750 return values in SImode.
3751 (arm_return_in_msb): Return fixed-point types in the msb.
3752 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3754 (arm_scalar_mode_supported_p): Support fixed-point modes.
3755 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3756 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3757 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3758 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3759 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3760 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3762 (qaddsub_suf): New mode attribute.
3763 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3765 * config/arm/predicates.md (sat_shift_operator): New predicate.
3766 * config/arm/arm-fixed.md: New.
3767 * config/arm/arm.md: Include arm-fixed.md.
3768 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3770 2011-08-01 Julian Brown <julian@codesourcery.com>
3772 * calls.c (emit_library_call_value_1): Support padding for libcall
3773 arguments and return values.
3774 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3775 downwards in big-endian mode.
3777 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3780 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3781 * config/sol2-protos.h: Likewise.
3782 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3784 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3785 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3787 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3789 2011-08-01 Julian Brown <julian@codesourcery.com>
3791 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3793 2011-08-01 Julian Brown <julian@codesourcery.com>
3795 * final.c (output_addr_const): Print fixed-point constants as
3798 2011-08-01 Richard Guenther <rguenther@suse.de>
3800 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3801 bitsiztype TYPE_MAX_VALUE.
3803 2011-08-01 Julian Brown <julian@codesourcery.com>
3805 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3808 2011-07-31 Richard Henderson <rth@redhat.com>
3810 * config/h8300/crti.asm: Add flags to .section directive.
3811 * config/h8300/crtn.asm: Likewise.
3813 2011-07-31 Richard Henderson <rth@redhat.com>
3815 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3816 * tree.c (build_common_tree_nodes): Likewise.
3818 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3821 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3822 (divsi3_i1): Likewise.
3824 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3826 PR tree-optimization/49749
3827 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3828 (PHI_LOOP_BIAS): New macro.
3829 (phi_rank): New function.
3830 (loop_carried_phi): Likewise.
3831 (propagate_rank): Likewise.
3832 (get_rank): Add calls to phi_rank and propagate_rank.
3834 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3836 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3838 (PTRDIFF_TYPE): Likewise.
3840 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3843 * config/i386/i386.md (strset): Do not expand strset_singleop
3844 when %eax or $edi are fixed.
3845 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3846 (*strsetsi_1): Ditto.
3847 (*strsethi_1): Ditto.
3848 (*strsetqi_1): Ditto.
3849 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3850 (*rep_stossi): Ditto.
3851 (*rep_stosqi): Ditto.
3852 (*strlenqi_1): Ditto.
3853 (cmpstrnsi): Also fail when %ecx is fixed.
3854 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3855 (*cmpstrnqi_1): Ditto.
3856 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3857 (*strmovsi_1): Ditto.
3858 (*strmovhi_1): Ditto.
3859 (*strmovqi_1): Ditto.
3860 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3861 (*rep_movsi): Ditto.
3862 (*rep_movqi): Ditto.
3864 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3867 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3868 Disable instruction scheduling for non-ColdFire targets.
3869 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3871 2011-07-31 Revital Eres <revital.eres@linaro.org>
3873 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3874 of anti-dep edge from a branch.
3875 (add_cross_iteration_register_deps): Create anti-dep edge from
3878 2011-07-31 Revital Eres <revital.eres@linaro.org>
3880 * modulo-sched.c: Change comment.
3881 (reset_sched_times): Fix print message.
3882 (print_partial_schedule): Add print info.
3884 2011-07-31 Tom de Vries <tom@codesourcery.com>
3887 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
3888 get_object_alignment and TYPE_ALIGN.
3890 2011-07-30 Tom de Vries <tom@codesourcery.com>
3893 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
3894 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
3896 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3898 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
3900 (cpu_types): New array.
3901 (cputype): New function.
3902 (host_detect_local_cpu): Only define buf, f if !__sgi__.
3903 Use scaninvent instead of /proc/cpuinfo if __sgi__.
3904 * config.host: Also use driver-native.o, mips/x-native on
3906 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
3907 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
3908 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
3910 2011-07-29 Jakub Jelinek <jakub@redhat.com>
3914 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
3915 in nested parallel and outer is a gimple_reg, mark it as addressable
3916 and set its bit in task_shared_vars bitmap too.
3918 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3920 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
3922 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3924 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
3925 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
3926 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
3927 AMASK_LOCKPFTCHOK): Define.
3928 (host_detect_local_cpu): Remove buf, f, cpu_names.
3929 Define cpu_types, implver, amask.
3930 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
3932 * config.host: Also use driver-alpha.o, alpha/x-alpha on
3934 * config/alpha/osf5.h [__alpha__ || __alpha]
3935 (host_detect_local_cpu): Declare.
3936 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
3937 (DRIVER_SELF_SPECS): Define.
3939 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
3942 * config/i386/i386.md (*load_tp_x32): New.
3943 (*load_tp_x32_zext): Ditto.
3944 (*add_tp_x32): Ditto.
3945 (*add_tp_x32_zext): Ditto.
3946 (*load_tp_<mode>): Disable for TARGET_X32 targets.
3947 (*add_tp_<mode>): Ditto.
3948 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
3949 ptr_mode and convert to Pmode if needed.
3951 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3954 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
3955 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
3956 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
3957 Add X to register footprint: Clobber r26/r27.
3959 2011-07-29 Richard Guenther <rguenther@suse.de>
3961 * builtins.c (fold_builtin_signbit): Build the comparison
3964 2011-07-29 Richard Guenther <rguenther@suse.de>
3966 PR tree-optimization/49893
3967 * tree-predcom.c (suitable_reference_p): Volatile references
3970 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
3973 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
3974 (__ctzsi2): Result for 0 may be undefined.
3975 (__ctzhi2): Result for 0 may be undefined.
3976 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
3977 (__popcountsi2): Ditto. And don't clobber r26.
3978 (__popcountdi2): Ditto. And don't clobber r27.
3979 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
3980 (parityhi2): New expand.
3981 (paritysi2): New expand.
3982 (popcounthi2): New expand.
3983 (popcountsi2): New expand.
3984 (clzhi2): New expand.
3985 (clzsi2): New expand.
3986 (ctzhi2): New expand.
3987 (ctzsi2): New expand.
3988 (ffshi2): New expand.
3989 (ffssi2): New expand.
3990 (copysignsf3): New insn.
3991 (bswapsi2): New expand.
3992 (*parityhi2.libgcc): New insn.
3993 (*parityqihi2.libgcc): New insn.
3994 (*paritysihi2.libgcc): New insn.
3995 (*popcounthi2.libgcc): New insn.
3996 (*popcountsi2.libgcc): New insn.
3997 (*popcountqi2.libgcc): New insn.
3998 (*popcountqihi2.libgcc): New insn-and-split.
3999 (*clzhi2.libgcc): New insn.
4000 (*clzsihi2.libgcc): New insn.
4001 (*ctzhi2.libgcc): New insn.
4002 (*ctzsihi2.libgcc): New insn.
4003 (*ffshi2.libgcc): New insn.
4004 (*ffssihi2.libgcc): New insn.
4005 (*bswapsi2.libgcc): New insn.
4007 2011-07-29 Richard Guenther <rguenther@suse.de>
4009 * tree-vrp.c (get_value_range): Only set parameter default
4010 definitions to varying, leave others at undefined.
4011 (extract_range_from_binary_expr): Fix undefined handling.
4012 (vrp_visit_phi_node): Handle merged undefined state.
4014 2011-07-29 Wei Guozhi <carrot@google.com>
4016 PR rtl-optimization/49799
4017 * combine.c (make_compound_operation): Check if the bit field is valid
4018 before change it to bit field extraction.
4020 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4022 PR rtl-optimization/49891
4023 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4024 newly created returnjumps.
4026 2011-07-28 DJ Delorie <dj@redhat.com>
4028 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4029 local frame in a naked function, and produce a suitable error for
4032 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4033 registers to be reloaded in HI classes when the target is HI.
4035 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4037 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4038 bound_one, bound_two.
4040 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4043 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4045 (translate_clast): Same.
4046 (translate_clast_assignment): New.
4048 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4050 PR tree-optimization/49876
4051 * sese.c (rename_uses): Do not return false on gloog_error: set
4052 the new_expr to integer_zero_node and continue code generation.
4053 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4055 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4058 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4059 arguments also check if they aren't initialized with a MODE_INT
4060 mode of the same size.
4062 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4064 * expr.c (get_bit_range): Handle *MEM_REF's.
4066 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4068 * rtlanal.c (tablejump_p): False for returns.
4069 * reorg.c (first_active_target_insn): New static function.
4070 (find_end_label): Set JUMP_LABEL for a new returnjump.
4071 (optimize_skip, get_jump_flags, rare_destination,
4072 mostly_true_jump, get_branch_condition,
4073 steal_delay_list_from_target, own_thread_p,
4074 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4075 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4076 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4077 * jump.c (delete_related_insns): Likewise.
4078 (jump_to_label_p): New function.
4079 (redirect_target): New static function.
4080 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4081 (redirect_jump_1): Assert that the new label is nonnull.
4082 (redirect_jump): Likewise.
4083 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4084 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4086 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4087 changed. Ensure that the right label is passed to redirect_jump.
4088 * function.c (emit_return_into_block,
4089 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4090 ret_rtx in their JUMP_LABEL.
4091 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4092 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4093 pass ret_rtx as label.
4094 * cfglayout.c (fixup_reorder_chain): Use
4095 force_nonfallthru_and_redirect rather than force_nonfallthru.
4096 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4097 * rtl.h (ANY_RETURN_P): New macro.
4098 (jump_to_label_p): Declare.
4099 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4101 (mark_target_live_regs): Likewise.
4102 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4103 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4104 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4105 alpha_tablejump_best_label): Remove functions.
4106 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4107 alpha_tablejump_best_label): Remove declarations.
4108 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4109 ret_rtx in JUMP_LABELs.
4110 * config/arm/arm.c (is_jump_table): Likewise.
4112 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4114 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4115 special predicate. Remove explicit mode checks.
4117 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4119 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4120 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4123 * dwarf2out.c (size_of_die, value_format, output_die): Use
4124 DW_FORM_udata instead of DW_FORM_data[48] for
4125 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4127 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4129 * config/i386/i386.md (*tls_global_dynamic_64): Update
4132 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4135 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4136 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4137 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4138 (tls_dynamic_gnu2_64): Ditto.
4139 (*tls_dynamic_gnu2_lea_64): Ditto.
4140 (*tls_dynamic_gnu2_call_64): Ditto.
4141 (*tls_dynamic_gnu2_combine_64): Ditto.
4143 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4145 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4147 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4150 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4152 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4154 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4155 before the core constraints. Adjust attributes.
4156 ("*thumb2_movdf_vfp"): Likewise.
4158 2011-07-28 Kai Tietz <ktietz@redhat.com>
4160 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4161 (simplify_truth_ops_using_ranges): Likewise.
4162 (build_assert_expr_for): Likewise.
4163 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4164 and handle BIT_NOT_EXPR for truth-operation.
4166 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4169 Undo r176835 from trunk
4170 2011-07-27 Georg-Johann Lay
4172 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4175 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4176 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4177 * config/avr/libgcc.S (__mulsi3): Rewrite.
4178 (__mulhisi3): Rewrite.
4179 (__umulhisi3): Rewrite.
4180 (__usmulhisi3): New.
4184 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4186 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4187 (pseudo_register_or_const_int_operand): New.
4188 (combine_pseudo_register_operand): New.
4192 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4193 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4194 (any_extend, any_extend2): New code iterators.
4195 (extend_prefix): New code attribute.
4196 (mulsi3): Rewrite. Turn insn to expander.
4199 (usmulhisi3): New expander.
4200 (*mulsi3): New insn-and-split.
4201 (mulu<mode>si3): New insn-and-split.
4202 (muls<mode>si3): New insn-and-split.
4203 (mulohisi3): New insn-and-split.
4204 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4205 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4206 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4207 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4209 (*mulsi3_call): Rewrite.
4210 (*mulhisi3_call): Rewrite.
4211 (*umulhisi3_call): Rewrite.
4212 (*usmulhisi3_call): New insn.
4213 (*muluhisi3_call): New insn.
4214 (*mulshisi3_call): New insn.
4215 (*mulohisi3_call): New insn.
4216 (extendqihi2): Use combine_pseudo_register_operand as predicate
4218 (extendqisi2): Ditto.
4219 (zero_extendqihi2): Ditto.
4220 (zero_extendqisi2): Ditto.
4221 (zero_extendhisi2): Ditto.
4222 (extendhisi2): Ditto. Don't early-clobber operand 0.
4224 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4226 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4228 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4230 PR tree-optimization/49471
4231 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4232 iv only when the largest type is unsigned. Do not call
4233 lang_hooks.types.type_for_size.
4235 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4238 * graphite-poly.c (apply_poly_transforms): Disable legality check
4239 after an openscop read.
4241 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4244 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4245 copy_bb_and_scalar_dependences.
4246 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4247 (graphite_copy_stmts_from_block): Update call to rename_uses.
4248 (copy_bb_and_scalar_dependences): Update call to
4249 graphite_copy_stmts_from_block.
4250 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4252 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4255 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4256 (__ctzsi2): Result for 0 may be undefined.
4257 (__ctzhi2): Result for 0 may be undefined.
4258 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4259 (__popcountsi2): Ditto. And don't clobber r26.
4260 (__popcountdi2): Ditto. And don't clobber r27.
4261 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4262 (parityhi2): New expand.
4263 (paritysi2): New expand.
4264 (popcounthi2): New expand.
4265 (popcountsi2): New expand.
4266 (clzhi2): New expand.
4267 (clzsi2): New expand.
4268 (ctzhi2): New expand.
4269 (ctzsi2): New expand.
4270 (ffshi2): New expand.
4271 (ffssi2): New expand.
4272 (copysignsf3): New insn.
4273 (bswapsi2): New expand.
4274 (*parityhi2.libgcc): New insn.
4275 (*parityqihi2.libgcc): New insn.
4276 (*paritysihi2.libgcc): New insn.
4277 (*popcounthi2.libgcc): New insn.
4278 (*popcountsi2.libgcc): New insn.
4279 (*popcountqi2.libgcc): New insn.
4280 (*popcountqihi2.libgcc): New insn-and-split.
4281 (*clzhi2.libgcc): New insn.
4282 (*clzsihi2.libgcc): New insn.
4283 (*ctzhi2.libgcc): New insn.
4284 (*ctzsihi2.libgcc): New insn.
4285 (*ffshi2.libgcc): New insn.
4286 (*ffssihi2.libgcc): New insn.
4287 (*bswapsi2.libgcc): New insn.
4289 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4291 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4292 the mode of symbolic_opreand RTXes.
4294 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4296 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4297 for pic_32bit_operand RTXes.
4298 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4301 2011-07-27 Kai Tietz <ktietz@redhat.com>
4303 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4305 (ix86_handle_abi_attribute): Allow function attributes
4306 ms_abi/sysv_abi in 32-bit mode, too.
4307 * doc/extend.texi: Adjust attribute documentation.
4309 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4310 expression handling.
4311 (and_var_with_comparison_1): Likewise.
4313 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4315 * params.h (ALLOW_STORE_DATA_RACES): New.
4316 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4317 * Makefile.in (expr.o): Depend on PARAMS_H.
4318 * machmode.h (get_best_mode): Add argument.
4319 * fold-const.c (optimize_bit_field_compare): Add argument to
4321 (fold_truthop): Same.
4322 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4323 * expr.c (emit_group_store): Same.
4324 (copy_blkmode_from_reg): Same.
4325 (write_complex_part): Same.
4326 (optimize_bitfield_assignment_op): Add argument.
4327 Add argument to get_best_mode.
4328 (get_bit_range): New.
4329 (expand_assignment): Calculate maxbits and pass it down accordingly.
4330 (store_field): New argument.
4331 (expand_expr_real_2): New argument to store_field. Include params.h.
4332 * expr.h (store_bit_field): New argument.
4333 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4334 into account maxbits.
4335 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4337 * expmed.c (store_bit_field_1): New argument. Use it.
4338 (store_bit_field): Same.
4339 (store_fixed_bit_field): Same.
4340 (store_split_bit_field): Same.
4341 (extract_bit_field_1): Pass new argument to get_best_mode.
4342 (extract_bit_field): Same.
4343 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4344 * doc/invoke.texi: Document parameter allow-store-data-races.
4346 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4348 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4350 2011-07-27 Kai Tietz <ktietz@redhat.com>
4352 * tree-vrp.c (extract_range_from_binary_expr): Remove
4353 TRUTH-binary cases and add new bitwise-cases.
4354 (extract_range_from_assignment): Likewise.
4355 (register_edge_assert_for_1): Likeiwise.
4356 (register_edge_assert_for): Likewise.
4357 (simplify_truth_ops_using_ranges): Likewise.
4358 (simplify_stmt_using_ranges): Likewise.
4360 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4363 * config/i386/i386.c (ix86_delegitimize_address): Call
4364 simplify_gen_subreg for PIC with mode of x only if modes of
4365 x and orig_x are different.
4367 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4369 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4370 to GC allocated copy of the string.
4371 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4372 before .debug_line, not after it.
4374 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4377 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4378 evolution_function_is_affine_p on CHREC_RIGHT.
4380 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4382 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4383 lang_hooks.types.type_for_size.
4385 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4388 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4389 loops using wrapping semantics.
4391 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4394 * tree-scalar-evolution.c (instantiate_scev_r): Return
4395 chrec_dont_know for ADDR_EXPR.
4397 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4398 H.J. Lu <hongjiu.lu@intel.com>
4402 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4403 if legitimize_tls_address returned operand in wrong mode. Allow
4404 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4405 if legitimize_pic_address returned operand in wrong mode.
4407 2011-07-26 Martin Jambor <mjambor@suse.cz>
4409 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4410 return false for invariants.
4412 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4414 * config/i386/i386.md (add->lea splitter): Implement using SWI
4415 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4416 (add->lea zext splitter): Change operand 2 predicate to
4417 x86_64_nonmemory_operand.
4419 2011-07-26 Richard Guenther <rguenther@suse.de>
4421 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4422 frequency makes everything hot.
4424 2011-07-26 Richard Guenther <rguenther@suse.de>
4426 PR tree-optimization/49840
4427 * tree-vrp.c (range_fits_type_p): Properly handle full
4428 double-int precision.
4430 2011-07-26 Martin Jambor <mjambor@suse.cz>
4433 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4435 (update_specialized_profile): Likewise.
4437 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4438 H.J. Lu <hongjiu.lu@intel.com>
4443 * config/i386/i386.md (i): Change SImode attribute to "e".
4444 (g): Change SImode attribute to "rme".
4445 (di): Change SImode attribute to "nF".
4446 (general_operand): Change SImode attribute to x86_64_general_operand.
4447 (general_szext_operand): Change SImode attribute to
4448 x86_64_szext_general_operand.
4449 (immediate_operand): Change SImode attribute to
4450 x86_64_immediate_operand.
4451 (nonmemory_operand): Change SImode attribute to
4452 x86_64_nonmemory_operand.
4453 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4454 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4455 (*lea_1): Use SWI48 mode iterator.
4456 (*lea_1_zext): New insn pattern.
4457 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4459 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4460 Update operand constraints.
4461 (addsi_1_zext): Ditto.
4462 (*add<mode>2): Ditto.
4463 (*addsi_3_zext): Ditto.
4464 (*subsi_1_zext): Ditto.
4465 (*subsi_2_zext): Ditto.
4466 (*subsi_3_zext): Ditto.
4467 (*addsi3_carry_zext): Ditto.
4468 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4469 (*mulsi3_1_zext): Ditto.
4471 (*andsi_1_zext): Ditto.
4472 (*andsi_2_zext): Ditto.
4473 (*<any_or:code>si_1_zext): Ditto.
4474 (*<any_or:code>si_2_zext): Ditto.
4475 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4476 (*and<mode>_2): Ditto.
4477 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4478 (add->lea splitter): Check operand modes in insn constraint. Extend
4479 operands less than SImode wide to SImode.
4480 (add->lea zext splitter): Do not extend input operands to DImode.
4481 (*lea_general_1): Handle only QImode and HImode operands.
4482 (*lea_general_2): Ditto.
4483 (*lea_general_3): Ditto.
4484 (*lea_general_1_zext): Remove.
4485 (*lea_general_2_zext): Ditto.
4486 (*lea_general_3_zext): Ditto.
4487 (*lea_general_4): Check operand modes in insn constraint. Extend
4488 operands less than SImode wide to SImode.
4489 (ashift->lea splitter): Ditto.
4490 * config/i386/i386.c (ix86_print_operand_address): Print address
4491 registers with 'q' modifier on 64bit targets.
4492 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4493 predicate. Reject non-SI and non-DI modes.
4495 2011-07-25 Andrew Pinski <apinski@cavium.com>
4498 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4499 TREE_THIS_NOTRAP into the inner most MEM_REF.
4500 Always copy TREE_THIS_VOLATILE.
4501 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4502 arguments are not volatile references.
4504 2011-07-25 Richard Henderson <rth@redhat.com>
4506 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4507 * final.c (final_scan_insn): Don't test for it.
4508 (rest_of_clean_state): Likewise.
4510 2011-07-25 Richard Henderson <rth@redhat.com>
4513 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4514 (emit_frame_save): Likewise.
4515 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4516 insn onto a dummy blockage insn after the join label.
4518 2011-07-25 Richard Henderson <rth@redhat.com>
4520 * dwarf2cfi.c (dw_trace_info): Add ID member.
4521 (get_trace_index): Remove. Change users to use ID member.
4522 (before_next_cfi_note): New.
4523 (connect_traces): Remove unreachable traces before the main loop.
4524 Look across one trace and generate remember/restore_state if needed.
4526 2011-07-25 Richard Henderson <rth@redhat.com>
4528 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4530 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4532 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4534 * genattr-common.c ... here.
4535 (main): Call gen_attr.
4536 * optc-gen.awk: Make generated program include insn-attr-common.h .
4537 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4539 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4541 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4542 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4543 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4544 m32c_print_operand, m32c_print_operand_address): Remove.
4545 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4546 Change return type to bool. Change argument type to bool.
4547 (m32c_print_operand, m32c_print_operand_address): Make static.
4548 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4549 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4551 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4553 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4554 attributes): Document mmap.
4556 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4558 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4559 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4560 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4561 mmix_print_operand, mmix_print_operand_address): Remove.
4562 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4563 Change return type to bool. Change argument type to bool.
4564 (mmix_print_operand, mmix_print_operand_address): Make static.
4565 (mmix_intval, mmix_output_condition): Change 'x' argument type
4567 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4568 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4570 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4573 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4574 shift counter for x << x and x >> x shifts.
4576 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4579 * config.gcc: Reject *-*-solaris2 configuration.
4581 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4583 PR tree-optimization/49809
4584 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4585 gimple_get_lhs instead of gimple_assign_lhs.
4587 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4589 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4591 2011-07-25 Richard Guenther <rguenther@suse.de>
4593 PR tree-optimization/49822
4594 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4595 more. Make sure to preserve stmts with side-effects. Properly
4596 handle virtual defs, follow a longer def chain.
4598 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4603 * Makefile.in: Do not flatten c-family directory when installing
4606 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4608 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4609 original nodes if we are dealing with virtual clones.
4611 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4613 * common/config/c6x/c6x-common.c: New file.
4615 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4617 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4619 2011-07-25 Richard Guenther <rguenther@suse.de>
4621 PR tree-optimization/49715
4622 * tree-vrp.c: Include expr.h and optabs.h.
4623 (range_fits_type_): New function.
4624 (simplify_float_conversion_using_ranges): Likewise.
4625 (simplify_stmt_using_ranges): Call it.
4626 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4627 * optabs.c (can_float_p): Export.
4628 * optabs.h (can_float_p): Declare.
4630 2011-07-25 Richard Guenther <rguenther@suse.de>
4632 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4633 (get_value_range): For out-of-range SSA names or names created
4634 after propagation return a read-only varying range.
4635 (dump_all_value_ranges): Adjust.
4636 (vrp_initialize): Likewise.
4637 (vrp_finalize): Likewise.
4639 2011-07-24 Richard Henderson <rth@redhat.com>
4642 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4645 2011-07-24 Richard Henderson <rth@redhat.com>
4648 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4649 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4651 2011-07-24 Richard Henderson <rth@redhat.com>
4654 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4656 2011-07-24 Richard Henderson <rth@redhat.com>
4658 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4659 Zero args_size for abnormal edges. Adjust all callers.
4661 2011-07-24 Richard Henderson <rth@redhat.com>
4664 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4666 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4669 * collect2.c (demangle_flag): Removed.
4671 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4673 * configure.ac (demangler_in_ld): Default to yes.
4674 * configure: Regenerated.
4675 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4676 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4677 --no-demangle options straight through to ld. When
4678 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4679 way that has the intended effect on Windows.
4681 2011-07-23 Richard Henderson <rth@redhat.com>
4683 * dwarf2cfi.c: Include basic-block.h.
4684 (dw_label_info): Remove.
4685 (trace_work_list, trace_index): New.
4686 (remember_row, emit_cfa_remember): Remove.
4687 (dw_trace_info_hash, dw_trace_info_eq): New.
4688 (get_trace_index, get_trace_info): New.
4689 (save_point_p): New.
4690 (free_cfi_row): Remove.
4691 (add_cfi): Do not emit DW_CFA_remember_state.
4692 (cfa_row_equal_p): New.
4693 (barrier_args_size): Remove.
4694 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4695 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4696 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4697 (dwarf2out_cfi_begin_epilogue): Remove.
4698 (dwarf2out_frame_debug_restore_state): Remove.
4699 (connect_traces, create_pseudo_cfg): New.
4700 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4701 * Makefile.in (dwarf2cfi.o): Update.
4703 2011-07-23 Richard Henderson <rth@redhat.com>
4705 * dwarf2cfi.c (dw_trace_info): New.
4706 (dw_label_info): New.
4707 (cie_return_save): New.
4709 (queued_args_size): Rename from args_size. Update all users.
4710 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4711 (def_cfa_1): Use cur_trace instead of cfa_*.
4712 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4713 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4714 (dwarf2out_frame_debug_expr): Likewise.
4715 (create_cie_data): Split out from ...
4716 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4718 2011-07-23 Richard Henderson <rth@redhat.com>
4720 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4721 Update all users to match.
4722 (execute_dwarf2_frame): Free reg_saved_in_data.
4724 2011-07-23 Richard Henderson <rth@redhat.com>
4726 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4727 (queued_reg_saves): Don't GTY. Change to a VEC.
4728 (queue_reg_save): Update to match.
4729 (dwarf2out_flush_queued_reg_saves): Likewise.
4730 (clobbers_queued_reg_save): Likewise.
4731 (reg_saved_in): Likewise.
4732 (execute_dwarf2_frame): Free queued_reg_saves.
4734 2011-07-23 Richard Henderson <rth@redhat.com>
4736 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4738 2011-07-23 Richard Henderson <rth@redhat.com>
4740 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4741 (dwarf2out_args_size): ... here.
4742 (add_cfi_restore): Split out from ...
4743 (dwarf2out_frame_debug_cfa_restore): ... here.
4744 (def_cfa_0): Split out from ...
4745 (def_cfa_1): ... here.
4746 (cfi_oprnd_equal_p, cfi_equal_p): New.
4747 (change_cfi_row): New.
4748 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4749 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4750 (output_cfis): Remove.
4751 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4752 (dwarf2out_switch_text_section): Don't call output_cfis.
4753 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4754 * dwarf2out.h: Update decls.
4755 (enum dw_val_class): Add dw_val_class_none.
4757 2011-07-23 Richard Henderson <rth@redhat.com>
4759 * dwarf2cfi.c (update_row_reg_save): New.
4760 (dwarf2out_frame_debug_cfa_expression): Use it.
4761 (dwarf2out_frame_debug_cfa_restore): Likewise.
4762 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4764 2011-07-23 Richard Henderson <rth@redhat.com>
4766 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4768 2011-07-23 Richard Henderson <rth@redhat.com>
4770 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4772 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4773 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4774 (cur_row, remember_row): New.
4775 (def_cfa_1): Use cur_row instead of the old_* variables.
4776 (dwarf2out_frame_debug_restore_state): Similarly.
4777 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4778 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4779 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4780 (dwarf2out_frame_debug_cfa_offset): Likewise.
4781 (dwarf2out_frame_debug_expr): Likewise.
4782 (execute_dwarf2_frame): Set up cur_row.
4783 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4785 2011-07-23 Richard Henderson <rth@redhat.com>
4787 * basic-block.h (EDGE_PRESERVE): New.
4788 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4789 * bb-reorder.c: Include except.h.
4790 (fix_up_crossing_landing_pad): New.
4791 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4792 landing pads in the right partition. Duplicate as necessary.
4793 (partition_hot_cold_basic_blocks): Fix up DF info after
4794 duplicating landing pads.
4795 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4796 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4797 is set properly. Validate that EH edges are not CROSSING.
4798 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4799 (dw2_build_landing_pads): ... here.
4800 (convert_to_eh_region_ranges): Remove code to fixup crossing
4802 * except.h (expand_dw2_landing_pad_for_region): Declare.
4803 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4805 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4808 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4810 2011-07-22 Jason Merrill <jason@redhat.com>
4812 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4814 2011-07-22 Richard Henderson <rth@redhat.com>
4816 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4818 2011-07-22 Richard Henderson <rth@redhat.com>
4820 * jump.c (maybe_propagate_label_ref): Split out of...
4821 (mark_all_labels): ... here. Do not attempt label_ref
4822 propagation while in cfglayout mode.
4824 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4826 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4827 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4828 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4829 (dwarf2out_define): If the vector is empty and
4830 lineno is 0, emit a dummy entry first.
4831 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4832 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4833 optimize_macinfo_range): New functions.
4834 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4835 mergeable, optimize longer strings using
4836 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4837 optimize longer sequences of define/undef ops from headers
4838 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4839 emit a section headers.
4840 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4841 and macinfo_section_label to DEBUG_MACRO_SECTION
4842 resp. DEBUG_MACRO_SECTION_LABEL.
4843 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4844 instead of DW_AT_macro_info.
4847 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4849 * dwarf2out.c: Include opts.h.
4850 (dchar_p): New typedef. Define heap VEC for it.
4851 (producer_string): New variable.
4852 (gen_producer_string): New function.
4853 (gen_compile_unit_die): Use it.
4854 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4855 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4856 * doc/invoke.texi: Document -grecord-gcc-switches and
4857 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4858 to -frecord-gcc-switches description.
4860 2011-07-22 Jason Merrill <jason@redhat.com>
4863 * c-decl.c (c_linkage_bindings): Define.
4865 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4868 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4870 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4872 * config/i386/i386.c (ix86_option_override_internal): Disallow
4874 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4875 only for TARGET_LP64.
4876 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4878 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4880 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
4881 avoid warnings when GCC is built with a C++ compiler.
4883 2011-07-22 Martin Jambor <mjambor@suse.cz>
4886 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
4887 if decl node is in another partition, call cgraph_get_node only once.
4889 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
4891 * config.gcc (x86_64-*-linux*): Set
4892 default_gnu_indirect_function to yes.
4894 2011-07-22 Richard Guenther <rguenther@suse.de>
4896 PR tree-optimization/45819
4897 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
4898 preserve volatile and notrap flags.
4900 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4901 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4904 * configure.ac: Test AM_ICONV with CXX.
4905 * configure: Regenerate.
4906 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
4908 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4911 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
4912 (set_cloog_options): Use it.
4914 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4917 * gcc.c (main): Call stack_limit_increase (64MB).
4918 * toplev.c (toplev_main): Likewise.
4920 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4922 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
4923 instead of force_reg.
4925 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
4927 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
4928 needed and use force_reg after convert.
4929 (ix86_expand_call): Likewise.
4930 (ix86_expand_special_args_builtin): Likewise.
4931 (ix86_expand_builtin): Likewise.
4933 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4937 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
4938 in parameter. Initialize v1 and v2 based on the values returned
4939 by clast_name_to_lb_ub.
4940 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
4942 (type_for_clast_bin): Same.
4943 (type_for_clast_expr): Same.
4944 (type_for_clast_eq): Update calls to type_for_clast_expr.
4945 (type_for_clast_for): Same.
4946 (build_iv_mapping): Same.
4947 * graphite-ppl.h (value_min): New.
4949 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4951 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
4952 types whenever possible.
4954 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4956 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
4958 (new_clast_name_index): Add lb and ub parameters.
4959 (free_clast_name_index): New.
4960 (clast_name_to_lb_ub): New.
4961 (save_clast_name_index): Add lb and ub parameters.
4962 (compute_bounds_for_param): New.
4963 (type_for_level): Removed.
4964 (type_for_clast_for): Removed level parameter. Do not call
4966 (graphite_create_new_loop): Store the lb and ub for the clast_name
4967 of the iterator of the loop that has been generated.
4968 (graphite_create_new_loop_guard): Remove parameter level.
4969 (create_params_index): Store the lb and ub of each parameter.
4970 (gloog): Use free_clast_name_index. Pass to create_params_index
4973 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4975 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
4976 (max_precision_type): Inline max_signed_precision_type.
4977 (type_for_clast_red): Use max_precision_type.
4978 (type_for_clast_bin): Same.
4979 (type_for_clast_for): Same.
4981 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4983 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
4985 (gcc_type_for_value): Renamed type_for_value.
4986 (gcc_type_for_clast_term): Renamed type_for_clast_term.
4987 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
4988 (gcc_type_for_clast_red): Renamed type_for_clast_red.
4989 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
4990 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
4991 (graphite_translate_clast_equation): Update calls.
4992 (compute_type_for_level): Renamed type_for_level.
4993 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
4994 (build_iv_mapping): Update calls.
4995 (graphite_create_new_loop_guard): Same.
4997 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
4999 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5002 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5004 * graphite-clast-to-gimple.c (struct ivs_params): New.
5005 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5006 (clast_to_gcc_expression): Same.
5007 (clast_to_gcc_expression_red): Same.
5008 (gcc_type_for_clast_term): Same.
5009 (gcc_type_for_clast_expr): Same.
5010 (gcc_type_for_clast_red): Same.
5011 (gcc_type_for_clast_bin): Same.
5012 (gcc_type_for_clast_eq): Same.
5013 (graphite_translate_clast_equation): Same.
5014 (graphite_create_guard_cond_expr): Same.
5015 (graphite_create_new_guard): Same.
5016 (graphite_create_new_loop): Same.
5017 (build_iv_mapping): Same.
5018 (translate_clast_user): Same.
5019 (graphite_create_new_loop_guard): Same.
5020 (translate_clast): Same.
5021 (translate_clast_for_loop): Same.
5022 (translate_clast_for): Same.
5023 (translate_clast_guard): Same.
5024 (initialize_cloog_names): Fix typo.
5025 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5027 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5029 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5030 (new_clast_name_index): Add level parameter.
5031 (clast_name_to_level): New.
5032 (save_clast_name_index): Add level parameter.
5033 (newivs_to_depth_to_newiv): Removed.
5034 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5035 (graphite_create_new_loop): Add level parameter. Pass level to
5036 save_clast_name_index.
5037 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5038 (create_params_index): Pass level to save_clast_name_index.
5040 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5042 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5043 recompute type, lb, and ub. Get them from...
5044 (graphite_create_new_loop_guard): ...here. Pass in parameter
5045 pointers to type, lb, and ub.
5046 (translate_clast_for_loop): Update function calls.
5047 (translate_clast_for): Same.
5049 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5051 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5053 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5054 (gcc_type_for_iv_of_clast_loop): Update use of level.
5055 (gloog): Start counting nesting level from 0.
5056 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5057 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5058 psct_dynamic_dim on level.
5060 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5062 * config/i386/i386.c (ix86_legitimize_address): Convert to
5065 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5067 * config/i386/i386.c (function_value_64): Always return pointers
5069 (ix86_promote_function_mode): New.
5070 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5072 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5074 PR tree-optimization/49749
5075 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5076 remove no-longer-used maxrank variable.
5078 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5080 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5082 2011-07-21 Jason Merrill <jason@redhat.com>
5084 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5085 * recog.h (struct insn_data_d): Check it instead of
5086 HAVE_DESIGNATED_INITIALIZERS.
5087 * genoutput.c (output_insn_data): Likewise.
5089 2011-07-21 Richard Guenther <rguenther@suse.de>
5091 PR tree-optimization/49770
5092 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5093 valueized any operand. Renamed from ...
5094 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5095 (valueize_shared_reference_ops_from_ref): Return whether we
5096 valueized any operand.
5097 (vn_reference_lookup): Only when we valueized any operand
5098 use the valueized reference for alias analysis. Do not preserve
5099 the original reference tree in this case.
5101 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5103 * config/i386/i386.c (ix86_decompose_address): Reject all but
5104 register operands and subregs of DImode hard registers in index.
5106 2011-07-21 Kai Tietz <ktietz@redhat.com>
5108 * fold-const.c (fold_unary_loc): Preserve indirect
5109 comparison cast to none-boolean type.
5110 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5111 from/to boolean-type.
5112 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5113 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5114 * tree-cfg.c (verify_gimple_comparison): Check result
5115 type of comparison expression.
5116 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5117 of condition result and disallow type-cast sinking into comparison.
5119 2011-07-21 Richard Guenther <rguenther@suse.de>
5121 * tree-ssa-forwprop.c (combine_conversions): Return whether
5122 we have to run cfg-cleanup. Properly remove dead stmts.
5123 (ssa_forward_propagate_and_combine): Adjust.
5125 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5127 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5129 2011-07-21 Kai Tietz <ktietz@redhat.com>
5131 * tree-ssa-propagate.c (substitute_and_fold): Use
5132 do_dce flag to deside, if BB's statements are scanned
5133 in last to first, or first to last order.
5135 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5137 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5139 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5140 Uros Bizjak <ubizjak@gmail.com>
5141 Richard Henderson <rth@redhat.com>
5143 * config/i386/constraints.md (w): New.
5145 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5146 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5148 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5149 instead of TARGET_64BIT.
5151 * config/i386/i386.md (indirect_jump): Replace
5152 nonimmediate_operand with indirect_branch_operand.
5153 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5154 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5155 Convert operand 0 to Pmode for x32 if not PIC.
5156 (*tablejump_1): Replace nonimmediate_operand with
5157 indirect_branch_operand. Replace constraint "m" with "w".
5158 (*call_vzeroupper): Replace constraint "m" with "w".
5160 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5161 (*call_rex64_ms_sysv): Likewise.
5162 (*call_value_vzeroupper): Likewise.
5163 (*call_value): Likewise.
5164 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5165 (*call_value_rex64_ms_sysv): Likewise.
5166 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5168 * config/i386/predicates.md (indirect_branch_operand): New.
5169 (call_insn_operand): Support x32.
5171 2011-07-20 Michael Eager <eager@eagercon.com>
5173 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5175 2011-07-20 Richard Henderson <rth@redhat.com>
5177 * cfg.c (dump_bb_info): Dump basic_block->flags.
5178 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5180 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5182 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5183 of DImode hard registers in index.
5184 (ix86_legitimate_address_p): Allow subregs of base and index to span
5185 more than a word. Assert that subregs of base and index satisfy
5186 register_no_elim_operand predicates. Reject addresses where
5187 base and index have different modes.
5189 2011-07-20 Robert Millan <rmh@gnu.org>
5191 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5193 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5195 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5196 removing now-unnecessary assignment.
5198 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5200 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5201 memory address space to the type's address space.
5203 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5207 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5208 and expand appropriately if there is a CONST_INT in operand2.
5209 (usmulqihi3): New insn.
5210 (*sumulqihi3): New insn.
5211 (*osmulqihi3): New insn.
5212 (*oumulqihi3): New insn.
5213 (*muluqihi3.uconst): New insn_and_split.
5214 (*muluqihi3.sconst): New insn_and_split.
5215 (*mulsqihi3.sconst): New insn_and_split.
5216 (*mulsqihi3.uconst): New insn_and_split.
5217 (*mulsqihi3.oconst): New insn_and_split.
5218 (*ashifthi3.signx.const): New insn_and_split.
5219 (*ashifthi3.signx.const7): New insn_and_split.
5220 (*ashifthi3.zerox.const): New insn_and_split.
5221 (mulsqihi3): New insn.
5222 (muluqihi3): New insn.
5223 (muloqihi3): New insn.
5224 * config/avr/predicates.md (const_2_to_7_operand): New.
5225 (const_2_to_6_operand): New.
5230 (register_or_s9_operand): New.
5232 2011-07-20 Kai Tietz <ktietz@redhat.com>
5234 * builtins.c (fold_builtin_expect): See through the cast
5235 from truthvalue_type_node to long.
5237 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5239 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5240 where we can use them from the standard and altivec instruction
5241 sets, instead of always using the 3 operand VSX forms that require
5242 the destination to overlap one of the inputs.
5247 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5249 (fmsdf4_fpr): Ditto.
5250 (nfmadf4_fpr): Ditto.
5251 (nfmsdf4_fpr): Ditto.
5253 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5255 * genrecog.c (make_insn_sequence): Correct position numbering
5256 when filtering out match_scratch and match_dup.
5258 2011-07-20 Richard Guenther <rguenther@suse.de>
5260 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5261 against already removed statements.
5262 (forward_propagate_into_comparison): Remove dead defining stmts.
5263 (forward_propagate_into_gimple_cond): Likewise.
5264 (forward_propagate_into_cond): Simplify.
5265 (ssa_forward_propagate_and_combine): Handle changed cfg from
5266 forward_propagate_into_comparison.
5267 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5268 locations for newly built statements.
5270 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5272 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5274 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5276 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5277 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5279 2011-07-20 Richard Guenther <rguenther@suse.de>
5282 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5283 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5284 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5286 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5288 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5289 costs for subclasses of GR_REGS.
5291 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5294 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5295 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5296 of DImode hard registers in base.
5297 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5300 2011-07-20 Richard Guenther <rguenther@suse.de>
5302 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5303 (unify_nodes): Deal with that.
5304 (solve_graph): Likewise.
5306 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5308 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5309 canonicalize left operand from ZERO_EXTEND to AND.
5311 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5313 * target.def (class_max_nregs): New hook.
5314 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5315 * doc/tm.texi: Regenerate.
5316 * targhooks.c (default_class_max_nregs): New function.
5317 * targhooks.h (default_class_max_nregs): Declare.
5318 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5319 x_ira_reg_class_min_nregs arrays to unsigned char.
5320 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5321 hook instead of CLASS_MAX_NREGS macro.
5322 * reginfo.c (restore_register_info): Ditto.
5323 * ira-conflicts.c (process_regs_for_copy): Use
5324 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5325 Change type rclass and aclass vars to reg_class_t.
5326 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5327 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5329 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5330 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5332 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5333 * config/i386/i386.c (ix86_class_max_nregs): New function.
5334 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5335 instead of CLASS_MAX_NREGS macro.
5336 (TARGET_CLASS_MAX_NREGS): Define.
5337 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5338 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5339 * config/avr/avr.c (class_max_nregs): Remove function.
5340 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5341 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5342 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5343 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5344 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5345 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5346 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5347 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5348 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5349 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5350 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5351 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5352 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5353 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5354 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5356 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5358 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5359 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5360 (EH_PERSONALITY): Fix typo.
5361 (NON_CALL_EXCEPTIONS): Fix message.
5362 (OPTIMIZATION_MISMATCH): Adjust message.
5363 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5365 2011-07-19 Ian Lance Taylor <iant@google.com>
5367 * doc/install.texi (Configuration): Document
5368 --enable-build-poststage1-with-cxx.
5370 2011-07-19 Robert Millan <rmh@gnu.org>
5372 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5373 (GLIBC_DYNAMIC_LINKER): Remove.
5375 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5376 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5377 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5378 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5379 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5380 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5382 * config/mips/linux.h: Remove everything except for ...
5383 (GLIBC_DYNAMIC_LINKER): ... this macro.
5385 * config/mips/linux64.h: Remove everything except for ...
5386 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5387 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5388 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5389 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5390 (GNU_USER_LINK_EMULATIONN32): New macros.
5392 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5393 Use the new headers.
5395 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5397 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5398 Add offset_known_p and size_known_p fields.
5399 (MEM_OFFSET_KNOWN_P): Update accordingly.
5400 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5401 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5402 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5403 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5404 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5405 (init_emit_regs): Likewise.
5407 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5409 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5410 (MEM_OFFSET): Change from returning an rtx to returning a
5412 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5413 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5414 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5415 (clear_mem_offset): Declare.
5416 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5417 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5418 MEM_OFFSET to get a HOST_WIDE_INT offset.
5419 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5420 (adjust_offset_for_component_ref): Take a bool "known_p"
5421 parameter and a HOST_WIDE_INT "offset" parameter.
5422 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5423 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5424 than an rtx. Use clear_mem_offset to clear the offset.
5425 * cfgcleanup.c (merge_memattrs): Likewise.
5426 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5427 * function.c (assign_parm_find_stack_rtl): Likewise.
5428 (assign_parm_setup_stack): Likewise.
5429 * print-rtl.c (print_rtx): Likewise.
5430 * reload.c (find_reloads_subreg_address): Likewise.
5431 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5432 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5433 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5434 (get_mem_align_offset): Likewise.
5435 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5436 (clear_mem_offset): New function.
5437 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5438 offset rather than an rtx. Assume both the expressio and offset
5440 (r10k_needs_protection_p_1): Update accordingly, checking the
5441 expression and offset availability here instead.
5443 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5445 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5446 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5447 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5448 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5449 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5450 (clear_mem_size): Declare.
5451 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5452 (clear_mem_size): New function.
5453 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5454 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5455 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5456 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5458 (nonoverlapping_memrefs_p): Likewise.
5459 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5460 (expand_builtin_init_trampoline): Likewise.
5461 * calls.c (compute_argument_addresses): Likewise.
5462 * cfgcleanup.c (merge_memattrs): Likewise.
5463 * dce.c (find_call_stack_args): Likewise.
5464 * dse.c (record_store, scan_insn): Likewise.
5465 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5466 * expr.c (emit_block_move_hints): Likewise.
5467 * function.c (assign_parm_find_stack_rtl): Likewise.
5468 * print-rtl.c (print_rtx): Likewise.
5469 * reload.c (find_reloads_subreg_address): Likewise.
5470 * rtlanal.c (may_trap_p_1): Likewise.
5471 * var-tracking.c (track_expr_p): Likewise.
5472 * varasm.c (assemble_trampoline_template): Likewise.
5473 * config/arm/arm.c (arm_print_operand): Likewise.
5474 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5475 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5476 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5477 (expand_constant_setmem_prologue): Likewise.
5478 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5479 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5480 (adjacent_mem_locations): Likewise.
5481 * config/s390/s390.c (s390_expand_setmem): Likewise.
5482 (s390_expand_insv): Likewise.
5483 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5484 (*extendqi<mode>2_short_displ): Likewise.
5485 * config/sh/sh.c (expand_block_move): Likewise.
5486 * config/sh/sh.md (extv, extzv): Likewise.
5488 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5490 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5491 (mem_attrs_htab_eq): ...here.
5492 (find_mem_attrs): Replace with...
5493 (set_mem_attrs): ...this function. Take a mem_attrs structure
5494 rather than individual fields.
5495 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5496 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5497 (set_mem_size, change_address, adjust_address_1, offset_address)
5498 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5501 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5503 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5504 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5505 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5506 (target_rtl): Add x_mode_mem_attrs.
5507 (mode_mem_attrs): New macro.
5508 (get_mem_attrs): New function.
5509 * emit-rtl.c (get_mem_attrs): Rename to...
5510 (find_mem_attrs): ...this.
5511 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5512 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5513 (set_mem_size, change_address, adjust_address_1, offset_address)
5514 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5516 (init_emit_regs): Initialize mode_mem_attrs.
5518 2011-07-19 Richard Guenther <rguenther@suse.de>
5520 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5521 TRUTH_*_EXPR handling.
5522 * tree-ssa-operands.c (get_expr_operands): Likewise.
5523 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5524 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5526 (is_and_or_or): Likewise.
5527 (is_norm_cond_subset_of): Likewise.
5529 2011-07-19 Richard Guenther <rguenther@suse.de>
5531 * tree.h (fold_build_pointer_plus_loc): New helper function.
5532 (fold_build_pointer_plus_hwi_loc): Likewise.
5533 (fold_build_pointer_plus): Define.
5534 (fold_build_pointer_plus_hwi): Likewise.
5535 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5536 (fold_builtin_memory_op): Likewise.
5537 (fold_builtin_stpcpy): Likewise.
5538 (fold_builtin_memchr): Likewise.
5539 (fold_builtin_strstr): Likewise.
5540 (fold_builtin_strchr): Likewise.
5541 (fold_builtin_strrchr): Likewise.
5542 (fold_builtin_strpbrk): Likewise.
5543 (fold_builtin_strcat): Likewise.
5544 (expand_builtin_memory_chk): Likewise.
5545 (fold_builtin_memory_chk): Likewise.
5546 * c-typeck.c (build_unary_op): Likewise.
5547 * cgraphunit.c (thunk_adjust): Likewise.
5548 * fold-const.c (build_range_check): Likewise.
5549 (fold_binary_loc): Likewise.
5550 * omp-low.c (extract_omp_for_data): Likewise.
5551 (expand_omp_for_generic): Likewise.
5552 (expand_omp_for_static_nochunk): Likewise.
5553 (expand_omp_for_static_chunk): Likewise.
5554 * tree-affine.c (add_elt_to_tree): Likewise.
5555 * tree-data-ref.c (split_constant_offset_1): Likewise.
5556 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5557 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5558 * tree-predcom.c (ref_at_iteration): Likewise.
5559 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5560 (add_to_parts): Likewise.
5561 (create_mem_ref): Likewise.
5562 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5563 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5564 (number_of_iterations_le): Likewise.
5565 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5566 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5567 (vect_create_addr_base_for_vector_ref): Likewise.
5568 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5569 (vect_create_cond_for_alias_checks): Likewise.
5570 * tree-vrp.c (extract_range_from_assert): Likewise.
5571 * config/alpha/alpha.c (alpha_va_start): Likewise.
5572 (alpha_gimplify_va_arg_1): Likewise.
5573 * config/i386/i386.c (ix86_va_start): Likewise.
5574 (ix86_gimplify_va_arg): Likewise.
5575 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5576 * config/mep/mep.c (mep_expand_va_start): Likewise.
5577 (mep_gimplify_va_arg_expr): Likewise.
5578 * config/mips/mips.c (mips_va_start): Likewise.
5579 (mips_gimplify_va_arg_expr): Likewise.
5580 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5581 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5582 (rs6000_gimplify_va_arg): Likewise.
5583 * config/s390/s390.c (s390_va_start): Likewise.
5584 (s390_gimplify_va_arg): Likewise.
5585 * config/sh/sh.c (sh_va_start): Likewise.
5586 (sh_gimplify_va_arg_expr): Likewise.
5587 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5588 * config/spu/spu.c (spu_va_start): Likewise.
5589 (spu_gimplify_va_arg_expr): Likewise.
5590 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5592 (xstormy16_gimplify_va_arg_expr): Likewise.
5593 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5594 (xtensa_gimplify_va_arg_expr): Likewise.
5596 2011-07-19 Richard Guenther <rguenther@suse.de>
5598 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5599 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5603 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5604 result of BIT_*_EXPR to bitfield precision.
5606 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5608 PR tree-optimization/49742
5609 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5610 as a potential write.
5612 2011-07-19 Richard Guenther <rguenther@suse.de>
5614 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5615 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5616 (forward_propagate_comparison): Simplify, remove obsolete code.
5618 2011-07-19 Richard Guenther <rguenther@suse.de>
5620 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5621 BIT_XOR_EXPR, same as the RTL expander does.
5622 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5623 (verify_gimple_assign_unary): Likewise.
5624 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5625 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5626 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5628 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5630 PR tree-optimization/49768
5631 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5632 if offset is smaller than bitoffset, but offset+size is bigger
5635 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5637 PR tree-optimization/49771
5638 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5639 zero step, set segment length to the size of the data-ref's type.
5641 2011-07-18 Martin Jambor <mjambor@suse.cz>
5643 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5645 (ipcp_values_pool): Declare.
5646 (ipcp_sources_pool): Likewise.
5647 (ipcp_lattice): Changed to forward declaration.
5648 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5649 cannot_devirtualize.
5650 (ipa_node_params): New fields descriptors, lattices, known_vals,
5651 clone_for_all_contexts and node dead, removed fields params and
5653 (ipa_set_param_count): Removed.
5654 (ipa_get_param_count): Made to work with descriptors vector.
5655 (ipa_get_param): Updated.
5656 (ipa_param_cannot_devirtualize_p): Removed.
5657 (ipa_param_types_vec_empty): Likewise.
5658 (ipa_set_param_used): New function.
5659 (ipa_get_param_used): Updated to use descriptors vector.
5660 (ipa_func_list): Removed.
5661 (ipa_init_func_list): Removed declaration.
5662 (ipa_push_func_to_list_1): Likewise.
5663 (ipa_pop_func_from_list): Likewise.
5664 (ipa_push_func_to_list): Removed.
5665 (ipa_lattice_from_jfunc): Remove declaration.
5666 (ipa_get_jf_pass_through_result): Declare.
5667 (ipa_get_jf_ancestor_result): Likewise.
5668 (ipa_value_from_jfunc): Likewise.
5669 (ipa_get_lattice): Update.
5670 (ipa_lat_is_single_const): New function.
5671 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5672 (ipa_init_func_list): Likewise.
5673 (ipa_pop_func_from_list): Likewise.
5674 (ipa_get_param_decl_index): Fix coding style.
5675 (count_formal_params): Removed.
5676 (count_formal_params_1): Renamed to count_formal_params.
5677 (ipa_populate_param_decls): Update to use descriptors vector.
5678 (ipa_initialize_node_params): Likewise.
5679 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5680 (ipa_analyze_params_uses): Likewise.
5681 (ipa_free_node_params_substructures): Likewise and free also lattices
5683 (duplicate_array): Removed.
5684 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5686 (ipa_node_duplication_hook): Update to use new lattices.
5687 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5688 (ipa_free_all_structures_after_iinln): Likewise.
5689 (ipa_write_node_info): Update to use new lattices.
5690 (ipa_read_node_info): Likewise.
5691 (ipa_get_jf_pass_through_result): New function.
5692 (ipa_get_jf_ancestor_result): Likewise.
5693 (ipa_value_from_jfunc): Likewise.
5694 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5695 * ipa-cp.c: Reimplemented.
5696 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5697 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5698 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5699 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5700 * doc/invoke.texi (devirt-type-list-size): Removed description.
5701 (ipa-cp-value-list-size): Added description.
5703 2011-07-18 Richard Henderson <rth@redhat.com>
5705 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5706 before calling create_basic_block.
5708 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5711 * tree.c (build_common_builtin_nodes): Register
5712 __builtin_return_address, __cyg_profile_func_enter
5713 and __cyg_profile_func_exit.
5715 2011-07-18 Richard Henderson <rth@redhat.com>
5717 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5718 (add_labels_and_missing_jumps): ... here.
5719 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5721 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5724 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5725 of DImode hard registers in PLUS address chains.
5727 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5730 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5731 (alpha*-*-freebsd*): Likewise.
5732 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5733 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5734 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5735 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5736 (ia64*-*-elf*): Remove extra_parts.
5737 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5738 (sparc64-*-linux*): Likewise.
5739 (sparc64-*-freebsd*): Likewise.
5742 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5743 (ia64*-*-linux*): Likewise.
5744 (mips64*-*-linux*): Likewise.
5745 (mips*-*-linux*): Likewise.
5747 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5749 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5751 2011-07-18 Richard Guenther <rguenther@suse.de>
5753 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5754 when building new trees.
5756 2011-07-18 Richard Guenther <rguenther@suse.de>
5758 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5759 expansion result to bitfield precision if required.
5761 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5763 * config.gcc (i[3456x]86-*-netware*): Remove.
5765 * gthr-nks.h: Remove.
5766 * configure.ac (enable_threads): Remove nks.
5767 * configure: Regenerate.
5769 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5771 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5772 <netware.h> reference.
5774 * config/i386/netware-libgcc.c,
5775 gcc/config/i386/netware-libgcc.def,
5776 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5777 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5778 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5779 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5781 * doc/extend.texi (Function Attributes,
5782 callee_pop_aggregate_return): Remove i?86-netware reference.
5783 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5785 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5789 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5791 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5794 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5797 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5799 2011-07-16 Matthias Klose <doko@ubuntu.com>
5801 * doc/install.texi: Document --enable-static-libjava.
5803 2011-07-15 Richard Henderson <rth@redhat.com>
5805 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5806 Replace all three arguments by returning a VEC of edges.
5807 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5808 pointers and counts.
5809 (fix_edges_for_rarely_executed_code): Merge ...
5810 (rest_of_handle_partition_blocks): ... into...
5811 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5812 any work was performed.
5813 (pass_partition_blocks): Clear todo_flags_finish.
5815 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5816 Jakub Jelinek <jakub@redhat.com>
5817 Jonathan Wakely <jwakely.gcc@gmail.com>
5820 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5821 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5823 2011-07-15 Jason Merrill <jason@redhat.com>
5826 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5827 rather than --tool_opts.
5829 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5831 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5832 corresponding gtype.state.
5834 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5837 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5839 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5842 * doc/md.texi (Standard Names): Document window_save.
5843 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5844 expand_debug_expr and expand_debug_source_expr. If the target has
5845 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5846 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5847 SSA_NAME_VAR is a parameter.
5848 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5849 * var-tracking.c (parm_reg_t): New type and associated vector type.
5850 (windowed_parm_regs): New variable.
5851 (adjust_insn): If the target has a window_save instruction and this
5852 is the instruction, make its effect on parameter registers explicit.
5853 (next_non_note_insn_var_location): New function.
5854 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5855 (vt_add_function_parameter): If the target has a window_save insn,
5856 adjust the incoming RTL and record that in windowed_parm_regs.
5857 (vt_finalize): Free windowed_parm_regs.
5859 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5861 * doc/invoke.texi (C6X Options): New section.
5862 * doc/md.texi (TI C6X family): New section.
5863 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5865 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5866 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5867 Provide C6X definitions.
5868 * config/c6x/c6x.md: New file.
5869 * config/c6x/constraints.md: New file.
5870 * config/c6x/predicates.md: New file.
5871 * config/c6x/c6x-sched.md.in: New file.
5872 * config/c6x/c6x-sched.md: New file.
5873 * config/c6x/gensched.sh: New file.
5874 * config/c6x/c6x-mult.md.in: New file.
5875 * config/c6x/genmult.sh: New file.
5876 * config/c6x/c6x-mult.md: New file.
5877 * config/c6x/sync.md: New file.
5878 * config/c6x/c6x-protos.h: New file.
5879 * config/c6x/sfp-machine.h: New file.
5880 * config/c6x/c6x.c: New file.
5881 * config/c6x/c6x.h: New file.
5882 * config/c6x/crti.s: New file.
5883 * config/c6x/crtn.s: New file.
5884 * config/c6x/lib1funcs.asm: New file.
5885 * config/c6x/c6x-modes.def: New file.
5886 * config/c6x/genopt.sh: New file.
5887 * config/c6x/c6x.opt: New file.
5888 * config/c6x/c6x-tables.opt: New file.
5889 * config/c6x/c6x-opts.h: New file.
5890 * config/c6x/c6x-isas.def: New file.
5891 * config/c6x/elf.h: New file.
5892 * config/c6x/elf-common.h: New file.
5893 * config/c6x/uclinux-elf.h: New file.
5894 * config/c6x/t-c6x: New file.
5895 * config/c6x/t-c6x-elf: New file.
5896 * config/c6x/t-c6x-uclinux: New file.
5897 * config/c6x/t-c6x-softfp: New file.
5898 * config/c6x/gtd.c: New file.
5899 * config/c6x/gtf.c: New file.
5900 * config/c6x/ltd.c: New file.
5901 * config/c6x/ltf.c: New file.
5902 * config/c6x/ged.c: New file.
5903 * config/c6x/gef.c: New file.
5904 * config/c6x/led.c: New file.
5905 * config/c6x/lef.c: New file.
5906 * config/c6x/eqd.c: New file.
5907 * config/c6x/eqf.c: New file.
5908 * config/c6x/libgcc-c6xeabi.ver: New file.
5911 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5912 PR rtl-optimization/11320
5913 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5914 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5915 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5916 current_sched_info->compute_jump_reg_dependencies. Record which
5917 registers are used and which registers are set by the jump.
5918 Clear deps->reg_conditional_sets after a barrier.
5919 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5920 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5921 (init_deps): Initialize reg_conditional_sets.
5922 (free_deps): Clear reg_conditional_sets.
5923 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5924 Mark registers live on entry of the fallthrough block and conditionally
5925 set as set by the jump. Mark registers live on entry of non-fallthrough
5926 blocks as used by the jump.
5927 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5928 Mark new parameters as unused.
5930 2011-07-14 Andrew Pinski <pinskia@gmail.com>
5933 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
5934 Use fold_build2_loc instead of build2.
5935 Use the correct type for the new tree.
5937 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5939 PR rtl-optimization/11320
5940 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
5941 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
5943 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
5946 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
5948 (*rotw<mode>): Use const_int_operand for operand2.
5949 Use match_scatch for operand3.
5950 (*rotb<mode>): Ditto
5951 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
5953 2011-07-14 Richard Guenther <rguenther@suse.de>
5955 PR tree-optimization/49651
5956 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5957 handle dereferences with subvariables.
5959 2011-07-14 Richard Guenther <rguenther@suse.de>
5961 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
5962 (fold_stmt_1): Do it here directly on gimple and as a first thing.
5964 2011-07-14 Richard Guenther <rguenther@suse.de>
5966 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
5967 not bool_var when folding bool_var != 1 or bool_var == 0.
5969 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
5971 * haifa-sched.c (schedule_insns): Remove outdated comment.
5972 (schedule_block): When computing a known value for TODO_SPEC,
5973 just set it rather than using logical operations.
5974 (try_ready): Likewise. Use a local variable rather than a
5975 pointer to TODO_SPEC. Reorder an if statement to move the
5976 easy case to the then block.
5977 * sched-deps.c (dep_spec_p): New static function.
5978 (update_dep): Use it to decide whether to call
5979 change_spec_dep_to_hard.
5980 (get_back_and_forw_lists): Use it.
5981 (sd_resolve_dep): Likewise.
5982 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
5983 (haifa_note_mem_dep): Likewise.
5984 (check_dep): Likewise.
5985 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
5986 (sched_free_deps): Free in two passes.
5988 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
5991 * expr.c (all_zeros_p): Undo bogus part of last change.
5993 2011-07-14 Matthias Klose <doko@ubuntu.com>
5995 * doc/extend.texi (optimize attribute): Fix typo.
5997 2011-07-14 Richard Guenther <rguenther@suse.de>
5999 * gimplify.c (gimplify_expr): Only do required conversions.
6001 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6004 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6005 i.e. use default_elf_select_section.
6006 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6007 (READONLY_DATA_SECTION_ASM_OP): Remove.
6008 (TARGET_ASM_NAMED_SECTION): Move from here...
6009 * config/avr/avr.c: ...to here.
6010 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6011 (avr_asm_named_section): Make static.
6013 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6016 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6017 and crtfastmath.o for Linux/x86.
6019 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6021 * haifa-sched.c: Include "hashtab.h"
6022 (sched_no_dce): New global variable.
6023 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6024 SHADOW_P): New macros.
6025 (last_clock_var, cycle_issued_insns): Move declarations.
6026 (must_backtrack): New static variable.
6027 (struct delay_pair): New structure.
6028 (delay_htab, delay_htab_i2): New static variables.
6029 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6030 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6032 (dep_cost_1): If delay pairs exist, try to look up the insns and
6033 use the correct pair delay if we find them.
6034 (rank-for_schedule): Tweak priority for insns that must be scheduled
6035 soon to avoid backtracking.
6036 (queue_insn): Detect conditions which force backtracking.
6037 (ready_add): Likewise.
6038 (struct sched_block_state): Add member shadows_only_p.
6039 (struct haifa_save_data): New structure.
6040 (backtrack_queue): New static variable.
6041 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6042 unschedule_insns_until, restore_last_backtrack_point,
6043 free_topmost_backtrack_point, free_backtrack_queue,
6044 estimate_insn_tick, estimate_shadow_tick): New functions.
6045 (prune_ready_list): New arg shadows_only_p. All callers changed.
6046 If true, remove everything that isn't SHADOW_P. Look up delay
6047 pairs and estimate ticks to avoid scheduling the first insn too early.
6048 (verify_shadows): New function.
6049 (schedule_block): Add machinery to enable backtracking.
6050 (sched_init): Take sched_no_dce into account when setting
6052 (free_delay_pairs): New function.
6053 (init_h_i_d): Initialize INSN_EXACT_TICK.
6054 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6055 * sched-deps.c (sd_unresolve_dep): New function.
6056 * sched-int. (struct haifa_sched_info): New fields save_state
6058 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6059 feeds_backtrack_insn and shadow_p.
6060 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6061 (sched_no_dce): Declare variable.
6062 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6063 sd_unresolve_dep): Declare functions.
6064 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6065 * sched-rgn.c (rgn_const_sched_info): Likewise.
6066 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6067 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6068 (ebb_sched_info): Add them for the two new fields.
6069 (add_deps_for_risky_insns): Call add_delay_dependencies.
6071 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6073 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6075 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6076 (rs6000_call_indirect_aix): Ditto.
6077 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6078 (call_indirect_aix<ptrsize>_internal): Ditto.
6079 (call_indirect_aix<ptrsize>_nor11): Ditto.
6080 (call_indirect_aix<ptrsize>_internal2): Ditto.
6081 (call_value_indirect_aix<ptrsize>): Ditto.
6082 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6083 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6084 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6085 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6087 2011-07-13 Jason Merrill <jason@redhat.com>
6089 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6091 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6093 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6094 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6096 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6098 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6099 * configure: Regenerate.
6101 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6103 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6104 (asm_file_start): Remove.
6105 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6106 free_bb_for_insn around code that modifies insns before
6107 restarting df analysis.
6109 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6112 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6113 (LINK_SPEC): ... here.
6115 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6117 * haifa-sched.c (struct sched_block_state): New.
6118 (schedule_block): Move some local variables into such a structure.
6120 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6122 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6123 * config/i386/t-crtpc: Remove.
6124 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6125 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6127 (x86_64-*-darwin*): Likewise.
6128 (i[34567]86-*-linux*): Likewise.
6129 (x86_64-*-linux*): Likewise.
6131 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6132 Handle -mpc32, -mpc64, -mpc80.
6134 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6136 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6137 * config/alpha/t-crtfm: Remove.
6138 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6139 * config/i386/t-crtfm: Remove.
6140 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6141 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6142 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6143 * config/sparc/t-crtfm: Remove.
6145 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6146 (alpha*-*-freebsd*): Likewise.
6147 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6148 (x86_64-*-darwin*): Likewise.
6149 (i[34567]86-*-linux*): Likewise.
6150 (x86_64-*-linux*): Likewise.
6151 (x86_64-*-mingw*): Likewise.
6152 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6153 (ia64*-*-freebsd*): Likewise.
6154 (ia64*-*-linux*): Likewise.
6155 (mips64*-*-linux*): Likewise.
6156 (mips*-*-linux*): Likewise.
6157 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6158 (sparc64-*-linux*): Likewise.
6159 (sparc64-*-freebsd*): Likewise.
6161 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6163 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6164 * config/darwin-crt3.c: Move to ../libgcc/config.
6165 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6166 ($(T)crt3$(objext)): Remove.
6167 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6168 ($(T)crt2$(objext)): Remove.
6169 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6170 (powerpc64-*-darwin*): Likewise.
6172 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6174 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6176 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6177 (addsi_1_zext): This.
6179 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6181 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6182 * doc/tm.texi: Regenerate.
6183 * target.def (mergeable_rodata_prefix): New defhookpod.
6184 * varasm.c (mergeable_string_section, mergeable_constant_section):
6185 Use it. Allocate name with alloca.
6187 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6189 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6191 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6193 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6196 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6198 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6199 (count_type_elements): Delete.
6200 (complete_ctor_at_level_p): Declare.
6201 * expr.c (flexible_array_member_p): New function, split out from...
6202 (count_type_elements): ...here. Make static. Replace allow_flexarr
6203 parameter with for_ctor_p. When for_ctor_p is true, return the
6204 number of elements that should appear in the top-level constructor,
6205 otherwise return an estimate of the number of scalars.
6206 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6207 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6208 (complete_ctor_at_level_p): New function, borrowing union logic
6209 from old categorize_ctor_elements_1.
6210 (mostly_zeros_p): Return true if the constructor is not complete.
6211 (all_zeros_p): Update call to categorize_ctor_elements.
6212 * gimplify.c (gimplify_init_constructor): Update call to
6213 categorize_ctor_elements. Don't call count_type_elements.
6214 Unconditionally prevent clearing for variable-sized types,
6215 otherwise rely on categorize_ctor_elements to detect
6216 incomplete initializers.
6218 2011-07-13 Richard Guenther <rguenther@suse.de>
6220 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6221 the final type is integral.
6223 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6225 * sched-int.h (struct _dep): Add member cost.
6226 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6227 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6228 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6229 (sched_change_pattern): Reset it for dependent insns.
6231 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6233 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6234 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6235 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6236 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6237 (CRT0_S, MCRT0_S): Remove.
6238 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6241 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6243 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6245 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6247 * emit-rtl.c (push_to_sequence): Likewise.
6248 * haifa-sched.c (max_issue): Likewise.
6249 * matrix-reorg.c (add_allocation_site): Likewise.
6250 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6251 * reload.c (alternative_allows_const_pool_ref): Likewise.
6252 * sched-rgn.c (rgn_add_block): Likewise.
6253 (rgn_fix_recovery_cfg): Likewise.
6254 * tree.c (attribute_list_contained): Likewise.
6256 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6258 * config/i386/i386.c: Tidy processor feature bitmasks.
6261 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6264 * cprop.c (find_implicit_sets): Correct the condition.
6266 2011-07-12 Richard Henderson <rth@redhat.com>
6269 * dwarf2out.h (dwarf_frame_regnum): Remove.
6270 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6271 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6272 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6273 (execute_dwarf2_frame): Initialize them.
6274 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6275 users of the macros with the variables.
6276 (expand_builtin_dwarf_sp_column): Revert last change.
6277 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6278 result of DWARF_FRAME_REGNUM into a local variable.
6280 2011-07-12 Richard Henderson <rth@redhat.com>
6283 * config/i386/i386.c (x86_output_mi_thunk): Use
6284 machopic_indirect_call_target instead of machopic_indirection_name
6287 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6288 Eric Botcazou <ebotcazou@adacore.com>
6290 * prefix.h: Wrap up in extern "C" block.
6292 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6294 AMD bdver2 Enablement
6295 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6296 (case ${target}): Add bdver2.
6297 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6298 -march=native recognize bdver2 processors.
6299 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6300 bdver2 def_and_undef
6301 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6303 (m_BDVER2): New definition.
6304 (m_AMD_MULTIPLE): Includes m_BDVER2.
6305 (initial_ix86_tune_features): Add bdver2 tuning.
6306 (processor_target_table): Add bdver2 entry.
6307 (static const char *const cpu_names): Add bdver2 entry.
6308 (ix86_option_override_internal): Add bdver2 instruction sets.
6309 (ix86_issue_rate): Add bdver2.
6310 (ix86_adjust_cost): Add bdver2.
6311 (has_dispatch): Add bdver2.
6312 * config/i386/i386.h (TARGET_BDVER2): New definition.
6313 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6314 (enum processor_type): Add PROCESSOR_BDVER2.
6315 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6316 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6319 2011-07-12 Richard Henderson <rth@redhat.com>
6322 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6323 destination address in memory on some paths.
6325 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6327 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6328 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6329 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6330 * function.c (locate_and_pad_parm): Take it into account.
6331 * target.def (function_arg_round_boundary): New hook.
6332 * targhooks.c (default_function_arg_round_boundary): New function.
6333 * targhooks.h (default_function_arg_round_boundary): Declare.
6334 * doc/tm.texi: Regenerate.
6336 2011-07-12 Richard Guenther <rguenther@suse.de>
6338 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6339 Do not perform no-op changes.
6341 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6343 * config/arm/predicates.md (neon_struct_operand): Make a normal
6345 (neon_struct_or_register_operand): New predicate.
6346 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6347 with neon_struct_or_register_operand.
6348 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6349 neon_struct_operand instead of memory_operand.
6351 2011-07-12 Martin Jambor <mjambor@suse.cz>
6353 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6354 * cgraph.c (cgraph_get_node_or_alias): Removed.
6355 (change_decl_assembler_name): Changed all calls to
6356 cgraph_get_node_or_alias to a call to cgraph_get_node.
6357 (cgraph_make_decl_local): Likewise.
6358 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6359 * varasm.c (default_binds_local_p_1): Likewise.
6360 (decl_binds_to_current_def_p): Likewise.
6362 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6364 PR tree-optimization/49712
6365 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6367 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6369 * genautomata.c (add_arc): Return void. All callers changed.
6370 (make_automaton): Remove dead code.
6372 2011-07-11 Richard Henderson <rth@redhat.com>
6374 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6375 (DW_FRAME_POINTER_REGNUM): New.
6376 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6377 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6379 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6380 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6381 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6383 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6384 * dwarf2out.h (dwarf_frame_regnum): New.
6385 (struct cfa_loc): Document the domain of the reg member.
6387 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6389 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6390 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6392 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6395 * dwarf2out.c (int_shift_loc_descriptor): New function.
6396 (int_loc_descriptor): If shorter, emit i as
6397 (i >> shift), shift, DW_OP_shl for suitable shift value.
6398 Similarly, try to optimize large negative values using
6399 DW_OP_neg of a positive value if shorter.
6400 (size_of_int_shift_loc_descriptor): New function.
6401 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6403 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6404 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6405 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6407 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6408 addend as added DW_OP_plus if it is shorter.
6410 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6412 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6413 (DTORS_SECTION_ASM_OP): Define.
6415 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6417 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6418 * config/t-dfprules: Move to ../libgcc/config.
6419 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6420 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6421 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6422 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6424 (i[34567]86-*-cygwin*): Likewise.
6425 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6426 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6427 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6428 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6429 D64PBIT_FUNCS, D128PBIT_FUNCS.
6431 2011-07-11 Richard Guenther <rguenther@suse.de>
6433 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6434 translate the source value-range through the conversion chain.
6436 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6438 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6440 2011-07-11 Arthur Loiret <aloiret@debian.org>
6442 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6443 a bi-arch compiler defaulting to 31-bit. In this case:
6444 (tmake_file): Add s390/t-linux64.
6445 * doc/install.texi: Add s390-linux to the list of targets supporting
6446 --enable-targets=all.
6448 2011-07-11 Arthur Loiret <aloiret@debian.org>
6449 Matthias Klose <doko@debian.org>
6451 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6452 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6453 (tm_file): Add mips/linux64.h.
6454 (tmake_file): Add mips/t-linux64.
6455 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6456 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6457 instead of hardcoded mabi=n32.
6458 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6459 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6462 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6464 * passes.c (init_optimization_passes): Add invariant motion pass
6465 after induction variable optimization.
6467 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6470 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6471 offsets 1..5 set cc0 in a usable way.
6473 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6475 * tree.h (call_expr_arg): Remove.
6476 (call_expr_argp): Likewise.
6478 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6480 * config/sparc/sparc.md (save_register_window_1): Rename to...
6481 (window_save): ...this.
6482 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6483 (emit_window_save): ...this.
6484 (sparc_expand_prologue): Adjust to above renaming.
6486 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6488 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6491 2011-07-10 Richard Henderson <rth@redhat.com>
6493 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6494 run final, instead of emitting text directly.
6496 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6498 * config/i386/i386.c (ix86_option_override_internal): Turn on
6499 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6500 small PIC models for TARGET_X32.
6502 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6505 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6509 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6510 stray notes and debug insns by using prev_nonnote_nondebug_insn
6511 instead of PREV_INSN.
6513 2011-07-09 Richard Henderson <rth@redhat.com>
6515 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6516 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6517 * dwarf2out.c: ... here.
6518 (output_all_cfis): Remove.
6519 (dwarf2out_switch_text_section): Use output_cfis directly.
6520 (size_of_locs): Export.
6521 (output_loc_sequence, output_loc_sequence_raw): Export.
6522 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6523 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6524 output_cfa_loc_raw): Move to ...
6525 * dwarfcfi.c: ... here.
6526 * dwarf2out.h: Update decls.
6528 2011-07-09 Richard Henderson <rth@redhat.com>
6530 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6531 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6532 * dwarf2cfi.c: ... here.
6533 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6534 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6535 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6536 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6537 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6539 2011-07-09 Richard Henderson <rth@redhat.com>
6541 * dwarf2cfi.c (cie_return_save): New.
6542 (queue_reg_save): Use compare_reg_or_pc.
6543 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6544 (dwarf2out_frame_debug_expr): Likewise.
6545 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6546 (initial_return_save): Likewise.
6547 (execute_dwarf2_frame): Save and restore initial return save from
6549 * config/mips/mips.c (mips_frame_set): Remove special case for
6550 DWARF_FRAME_RETURN_COLUMN.
6552 2011-07-09 Richard Henderson <rth@redhat.com>
6554 * dwarf2cfi.c (lookup_cfa): Remove.
6555 (execute_dwarf2_frame): Assert queues are empty on entry.
6556 Setup initial cfa directly, not via lookup_cfa.
6557 Don't clear args_size state here.
6559 2011-07-09 Richard Henderson <rth@redhat.com>
6561 * dwarf2cfi.c (add_cfi_vec): New.
6562 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6563 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6564 (execute_dwarf2_frame): Set add_cfi_vec.
6566 2011-07-09 Richard Henderson <rth@redhat.com>
6568 * defaults.h (ASM_COMMENT_START): Move here...
6569 * dwarf2asm.c: ... from here.
6570 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6571 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6572 * varasm.c: Likewise.
6574 2011-07-09 Richard Henderson <rth@redhat.com>
6577 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6578 (create_cfi_notes): ... do it here instead.
6580 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6583 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6584 (address_of_int_loc_descriptor): Use it.
6585 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6587 2011-07-09 Richard Henderson <rth@redhat.com>
6589 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6590 (prologue, epilogue): New.
6591 (return, *rts): New.
6592 (blockage, setd, seti): New.
6593 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6594 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6595 (pdp11_saved_regno): New.
6596 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6597 generate rtl instead of text.
6598 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6599 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6600 * config/pdp11/pdp11-protos.h: Update.
6602 2011-07-09 Richard Henderson <rth@redhat.com>
6604 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6605 try to insert an rtl prologue here.
6606 (rs6000_output_function_epilogue): Similarly.
6607 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6608 satisfy !TARGET_SCHED_PROLOG.
6609 (epilogue, sibcall_epilogue): Likewise.
6611 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6613 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6615 (IN_OR_GLOBAL_P): Likewise.
6617 2011-07-08 Jason Merrill <jason@redhat.com>
6620 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6621 compound assignment.
6623 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6624 * cgraph.h: Declare it.
6625 * ipa.c (function_and_variable_visibility): Make sure thunks
6626 have the right visibility.
6628 2011-07-08 Richard Henderson <rth@redhat.com>
6631 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6632 any tablejump vector.
6635 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6636 end of the prologue.
6638 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6641 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6642 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6643 * config/rs6000/vector.md (vector_select_<mode>,
6644 vector_select_<mode>_uns): Change second operand of NE to
6645 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6646 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6647 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6648 zero_constant of the corresponding vector mode.
6649 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6652 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6654 * graphite-dependences.c (build_alias_set_powerset): Remove
6655 continue from loop, add one more assert.
6657 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6660 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6661 In particular, allow 8-bit values in r28 and r29.
6662 (avr_hard_regno_scratch_ok): Disallow any register that might be
6663 part of the frame pointer.
6664 (avr_hard_regno_rename_ok): Same.
6665 (avr_legitimate_address_p): Don't allow SUBREGs.
6667 2011-07-08 Julian Brown <julian@codesourcery.com>
6669 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6671 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6672 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6673 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6674 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6675 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6676 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6677 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6678 registers in big-endian mode.
6680 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6682 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6683 in terms of another.
6684 (write_attr_value): Write a cast if necessary.
6686 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6687 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6688 (REG_WORDS_BIG_ENDIAN): Document.
6689 * doc/tm.texi: Regenerate.
6690 * reload.c (operands_match_p): Take it into account.
6691 (reload_adjust_reg_for_mode): Likewise.
6692 * rtlanal.c (subreg_get_info): Likewise.
6694 2011-07-08 Richard Guenther <rguenther@suse.de>
6696 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6699 2011-07-08 Kai Tietz <ktietz@redhat.com>
6701 * fold-const.c (fold_truth_andor): Factored out truth_andor
6702 label from fold_binary as function.
6703 (fold_binary_loc): Replace truth_andor lable
6704 by function fold_truth_andor.
6706 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6709 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6710 check if address is stored in register. If so - give up.
6711 (check_sibcall_argument_overlap_1): Do not perform check of
6712 overlapping when it is call to address.
6714 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6716 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6719 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6721 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6722 GET_MODE_BITSIZE where appropriate.
6723 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6724 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6725 expand_float, expand_fix): Likewise.
6726 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6727 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6728 * stor-layout.c (get_mode_bounds): Likewise.
6729 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6731 * convert.c (convert_to_integer): Likewise.
6732 * expmed.c (expand_shift_1): Likewise.
6734 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6737 * optabs.c (expand_binop): Tighten conditions for doubleword
6739 (widen_bswap): Assert that mode bitsize and precision are the same.
6740 * stor-layout.c (get_best_mode): Skip modes that have lower
6741 precision than bitsize.
6742 * recog.c (simplify_while_replacing): Assert that bitsize and
6743 precision are the same.
6745 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6747 * Makefile.in (LIBGCOV): Remove.
6748 (libgcc.mvars): Remove LIBGCOV.
6749 * libgov.c: Move to ../libgcc.
6751 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6753 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6755 2011-07-08 Martin Jambor <mjambor@suse.cz>
6757 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6758 is too big for total scalarization.
6760 2011-07-07 Richard Henderson <rth@redhat.com>
6762 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6763 (DBX_DEBUGGING_INFO): Undef.
6765 2011-07-07 Richard Henderson <rth@redhat.com>
6767 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6768 Handle some opcodes specially for debugging.
6769 * print-rtl.c: Include dwarf2out.h
6770 (print_rtx): Handle NOTE_INSN_CFI.
6771 * Makefile.in (print-rtl.o): Update.
6773 2011-07-07 Richard Henderson <rth@redhat.com>
6775 * tree-pass.h (pass_dwarf2_frame): Declare.
6776 * passes.c (init_optimization_passes): Add it.
6777 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6778 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6779 make static, do not call add_cfis_to_fde.
6780 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6781 dwarf2out_frame_init): Merge into...
6782 (execute_dwarf2_frame): ... here. New function.
6783 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6784 saved_do_cfi_asm to a tri-state variable.
6785 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6786 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6787 if it has yet to be done. Don't call dwarf2cfi_function_init.
6788 * dwarf2out.h, debug.h: Update decls.
6789 * final.c (final_start_function): Don't call
6790 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6791 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6792 * toplev.c (lang_dependent_init): Likewise.
6794 2011-07-07 Richard Henderson <rth@redhat.com>
6796 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6797 FDE_TABLE_INCREMENT): Replace with...
6798 (fde_vec): ... this, a new vector.
6799 (current_fde): Remove. Replace all users with cfun->fde.
6800 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6801 (size_of_aranges, dwarf2out_finish): Likewise.
6802 (dwarf2out_alloc_current_fde): Break out from ...
6803 (dwarf2out_begin_prologue): ... here.
6804 (dwarf2out_frame_init): Remove.
6805 * dwarf2cfi.c: Update all users of current_fde.
6806 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6807 * dwarf2out.h: Update decls.
6808 (dw_fde_node): Add fde_index member.
6809 * function.h (struct function): Add fde member.
6811 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6812 Richard Henderson <rth@redhat.com>
6814 * dwarf2cfi.c (add_cfi): Remove.
6815 (dwarf2out_cfi_label): Remove force argument. Only generate the
6817 (add_fde_cfi): Simplify the different code paths.
6819 (old_cfa, old_cfa_remember): New.
6820 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6821 (last_reg_save_label): Remove.
6822 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6823 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6824 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6825 dwarf2out_frame_debug_cfa_expression,
6826 dwarf2out_frame_debug_cfa_restore,
6827 dwarf2out_frame_debug_cfa_window_save,
6828 dwarf2out_frame_debug_expr): Remove label parameter.
6829 (cfi_label_required_p, add_cfis_to_fde): New.
6830 (dwarf2out_frame_debug_after_prologue): New.
6831 (dwarf2cfi_frame_init): Initialize old_cfa.
6832 (dwarf2out_frame_debug_restore_state): Likewise.
6833 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6834 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6835 * final.c (final_start_function): Call
6836 dwarf2out_frame_debug_after_prologue.
6838 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6839 Richard Henderson <rth@redhat.com>
6841 * dwarf2cfi.c (cfi_insn): New.
6842 (dwarf2out_cfi_label): Don't emit cfi label here.
6843 (add_fde_cfi): Create a NOTE_INSN_CFI.
6844 (dwarf2out_frame_debug): Setup cfi_insn.
6845 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6846 (dwarf2out_cfi_begin_epilogue): Make static.
6847 (dwarf2out_frame_debug_restore_state): Make static.
6848 * dwarf2out.c (output_cfi_directive): Make static.
6849 (dwarf2out_emit_cfi): New.
6850 * dwarf2out.h: Update.
6851 * final.c (final): Remove CFI notes.
6852 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6853 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6854 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6855 * insn-notes.def (NOTE_INSN_CFI): New.
6856 (NOTE_INSN_CFI_LABEL): New.
6857 * rtl.h (union rtunion_def): Add rt_cfi member.
6858 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6860 2011-07-07 Richard Henderson <rth@redhat.com>
6862 * dwarf2cfi.c: New file.
6863 * Makefile.in (OBJS): Add it.
6864 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6865 * gengtype.c (open_base_files): Include dwarf2out.h.
6866 * coretypes.h (enum var_init_status): Move from ...
6868 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6869 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6870 expand_builtin_dwarf_sp_column, init_return_column_size,
6871 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6872 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6873 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6874 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6875 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6876 compute_barrier_args_size, dwarf2out_args_size,
6877 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6878 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
6879 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
6880 queue_reg_save, dwarf2out_flush_queued_reg_saves,
6881 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
6882 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6883 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6884 dwarf2out_frame_debug_cfa_expression,
6885 dwarf2out_frame_debug_cfa_restore,
6886 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
6887 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
6888 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
6889 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
6890 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
6891 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
6892 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
6893 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
6894 dw_loc_descr_node): Move to dwarf2out.h.
6895 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
6896 mem_loc_descriptor): Export.
6897 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
6898 (dwarf2out_frame_init): Extract CIE generation code to
6899 dwarf2cfi_frame_init.
6901 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
6904 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
6905 MASK_V8PLUS, remove commented out flag and reorder.
6907 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6910 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
6911 one non-complex and one complex argument, call c_save_expr on both
6914 2011-07-07 Martin Jambor <mjambor@suse.cz>
6917 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
6918 (verify_cgraph_node): Some functinality moved to
6919 verify_edge_corresponds_to_fndecl, call it.
6921 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6923 * config.gcc (*local*): Remove.
6924 * doc/install-old.texi: Don't mention local configurations.
6926 2011-07-07 Jakub Jelinek <jakub@redhat.com>
6929 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
6930 referencing debug insns that have been reset.
6931 (dead_debug_insert_before): Don't assert reg is non-NULL,
6932 instead return immediately if it is NULL.
6934 2011-07-07 Joseph Myers <joseph@codesourcery.com>
6936 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
6938 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6940 * hw-doloop.c: New file.
6941 * hw-doloop.h: New file.
6942 * Makefile.in (OBJS): Add hw-doloop.o.
6943 (hw-doloop.o): New rule.
6944 ($(obj_out_file)): Add hw-doloop.h dependency.
6945 * config/bfin/bfin.c: Include "hw-doloop.h".
6946 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
6947 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
6948 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
6949 type changed to hwloop_info. Return bool, true if the loop was
6950 successfully optimized. Remove code that was moved to
6951 hw-doloop.c, and adjust other parts.
6952 (hwloop_fail): New static function, containing parts that used
6953 to be in bfin_optimize_loop.
6954 (bfin_discover_loop, bfin_discover_loops, free_loops,
6955 bfin_reorder_loops): Remove.
6956 (hwloop_pattern_reg): New static function.
6957 (bfin_doloop_hooks): New variable.
6958 (bfin_reorg_loops): Remove most code, call reorg_loops.
6959 * config/bfin/bfin.md (doloop_end splitter): Also enable if
6960 loop counter is a memory_operand.
6962 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
6964 * config.gcc: Support --with-multilib-list for x86 Linux targets.
6966 * configure.ac: Mention x86-64 for --with-multilib-list.
6967 * configure: Regenerated.
6969 * config/i386/gnu-user64.h (SPEC_64): Support x32.
6970 (SPEC_32): Likewise.
6971 (ASM_SPEC): Likewise.
6972 (LINK_SPEC): Likewise.
6973 (TARGET_THREAD_SSP_OFFSET): Likewise.
6974 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
6977 * config/i386/i386.h (TARGET_X32): New.
6979 (LONG_TYPE_SIZE): Likewise.
6980 (POINTER_SIZE): Likewise.
6981 (POINTERS_EXTEND_UNSIGNED): Likewise.
6982 (OPT_ARCH64): Support x32.
6983 (OPT_ARCH32): Likewise.
6985 * config/i386/i386.opt (mx32): New.
6987 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
6988 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6989 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
6990 (GLIBC_DYNAMIC_LINKERX32): Likewise.
6992 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
6993 (BIONIC_DYNAMIC_LINKERX32): Likewise.
6994 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
6996 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
6998 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7000 * doc/invoke.texi: Document -mx32.
7002 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7004 * doc/invoke.texi (mwords-little-endian): Deprecate.
7005 * config/arm/arm.opt (mwords-little-endian): Likewise.
7006 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7007 of -mwords-little-endian.
7009 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7011 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7012 an old reload register completely defines the required value.
7014 2011-07-07 Richard Guenther <rguenther@suse.de>
7016 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7019 2011-07-07 Richard Guenther <rguenther@suse.de>
7021 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7022 (simplify_stmt_using_ranges): Call it.
7024 2011-07-07 Kai Tietz <ktietz@redhat.com>
7026 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7027 (lookup_logical_inverted_value): Likewise.
7028 (simplify_bitwise_binary_1): Likewise.
7029 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7031 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7033 * gcc.c (%[Spec]): Don't document.
7034 (struct spec_list): Update comment.
7035 (do_spec_1): Don't handle %[Spec].
7036 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7038 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7040 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7041 default based on TARGET_ASM_NAMED_SECTION.
7042 * common/common-target.def (have_named_sections): Default to true.
7043 * common/config/default-common.c: Don't include tm.h.
7044 * common/config/picochip/picochip-common.c
7045 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7046 * common/config/m32c/m32c-common.c: Remove.
7047 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7048 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7049 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7050 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7051 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7052 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7053 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7055 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7058 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7059 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7061 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7064 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7066 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7069 * configure.ac (gcc_cv_as_hidden): Also accept
7070 x86_64-*-solaris2.1[0-9]*.
7071 (gcc_cv_as_cfi_directive): Likewise.
7072 (gcc_cv_as_comdat_group_group): Likewise.
7073 (set_have_as_tls): Likewise.
7074 * configure: Regenerate.
7075 * config.gcc (i[34567]86-*-solaris2*): Also handle
7076 x86_64-*-solaris2.1[0-9]*.
7077 * config.host (i[34567]86-*-solaris2*): Likewise.
7078 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7079 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7080 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7081 (TARGET_LD_EMULATION): Use it.
7082 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7083 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7084 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7085 (ASM_CPU64_DEFAULT_SPEC): Define.
7086 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7087 (ASM_SPEC): Redefine.
7088 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7089 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7090 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7091 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7093 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7095 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7097 * config/sol2.h (ASM_SPEC): Split into ...
7098 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7099 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7100 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7101 (ASM_SPEC): Use ASM_SPEC_BASE.
7102 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7104 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7106 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7107 const_int_operand. Ditto for peep2 producing this insn.
7108 Add argument to output_reload_insisf call.
7109 (*movsi,*movsf): Add argument to output_movsisf call.
7110 (*reload_insf): New insn and new peep2 to produce it.
7111 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7112 (output_reload_insisf): Change prototype.
7113 * config/avr/avr.c (avr_asm_len): New function.
7114 (output_reload_insisf): Rewrite.
7115 (output_movsisf): Change prototype. output_reload_insisf for
7116 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7117 (adjust_insn_length): Add argument to output_movsisf and
7118 output_reload_insisf call.
7120 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7122 * emit-rtl.c (paradoxical_subreg_p): New function.
7123 * rtl.h (paradoxical_subreg_p): Declare.
7124 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7125 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7126 * cse.c (record_jump_cond, cse_insn): Likewise.
7127 * expr.c (force_operand): Likewise.
7128 * rtlanal.c (num_sign_bit_copies1): Likewise.
7129 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7130 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7131 (push_reload): Use precision to check for paradoxical subregs.
7132 * expmed.c (extract_bit_field_1): Likewise.
7134 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7135 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7136 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7137 simplify_set, simplify_logical, expand_compound_operation,
7138 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7139 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7140 record_value_for_reg): Likewise.
7141 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7142 * simplify-rtx. c (simplify_unary_operation_1,
7143 simplify_binary_operation_1, simplify_const_relational_operation):
7146 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7147 instead of GET_MODE_BITSIZE where appropriate.
7148 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7149 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7150 init_num_sign_bit_copies_in_rep): Likewise.
7151 * cse.c (fold_rtx, cse_insn): Likewise.
7152 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7153 * simplify-rtx.c (simplify_unary_operation_1,
7154 simplify_const_unary_operation, simplify_binary_operation_1,
7155 simplify_const_binary_operation, simplify_ternary_operation,
7156 simplify_const_relational_operation, simplify_subreg): Likewise.
7157 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7158 simplify_if_then_else, simplify_set, expand_compound_operation,
7159 expand_field_assignment, make_extraction, if_then_else_cond,
7160 make_compound_operation, force_to_mode, make_field_assignment,
7161 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7162 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7163 simplify_comparison, record_promoted_value, simplify_compare_const,
7164 record_dead_and_set_regs_1): Likewise.
7167 * simplify-rtx.c (simplify_const_binary_operation): Use the
7168 shift_truncation_mask hook instead of performing modulo by width.
7169 Compare against mode precision, not bitsize.
7170 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7171 Use shift_truncation_mask instead of constructing the value manually.
7173 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7175 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7177 (rs6000_save_toc_in_prologue_p): Ditto.
7179 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7180 up the static chain (r11) during indirect function calls.
7181 (-msave-toc-indirect): New undocumented debug switch.
7183 * config/rs6000/rs6000.c (struct machine_function): Add
7184 save_toc_in_prologue field to note whether the prologue needs to
7185 save the TOC value in the reserved stack location.
7186 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7187 to save the TOC in the prologue, do so.
7188 (rs6000_trampoline_init): Don't allow creating AIX style
7189 trampolines if -mno-r11 is in effect.
7190 (rs6000_call_indirect_aix): New function to create AIX style
7191 indirect calls, adding support for -mno-r11 to suppress loading
7192 the static chain, and saving the TOC in the prologue instead of
7194 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7195 TOC in the prologue.
7197 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7199 (TOC_REGNUM): Ditto.
7200 (STATIC_CHAIN_REGNUM): Ditto.
7201 (ARG_POINTER_REGNUM): Ditto.
7202 (SFP_REGNO): Delete, unused.
7203 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7204 function descriptor offsets.
7205 (TOC_SAVE_OFFSET_64BIT): Ditto.
7206 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7207 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7208 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7209 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7210 (ptrload): New mode attribute for the appropriate load of a pointer.
7211 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7212 (call_indirect_aix64): Ditto.
7213 (call_value_indirect_aix32): Ditto.
7214 (call_value_indirect_aix64): Ditto.
7215 (call_indirect_nonlocal_aix32_internal): Ditto.
7216 (call_indirect_nonlocal_aix32): Ditto.
7217 (call_indirect_nonlocal_aix64_internal): Ditto.
7218 (call_indirect_nonlocal_aix64): Ditto.
7219 (call): Rewrite AIX indirect function calls. Add support for
7220 eliminating the static chain, and for moving the save of the TOC
7221 to the function prologue.
7222 (call_value): Ditto.
7223 (call_indirect_aix<ptrsize>): Ditto.
7224 (call_indirect_aix<ptrsize>_internal): Ditto.
7225 (call_indirect_aix<ptrsize>_internal2): Ditto.
7226 (call_indirect_aix<ptrsize>_nor11): Ditto.
7227 (call_value_indirect_aix<ptrsize>): Ditto.
7228 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7229 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7230 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7231 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7232 (call_nonlocal_aix64): Ditto.
7234 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7235 -mno-r11 documentation.
7237 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7240 * doc/extend.texi (Compound Literals): Fix typo.
7242 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7244 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7246 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7248 * configure.ac (plugin-version.h): Generate
7249 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7250 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7253 * configure: Regenerate.
7255 * doc/plugins.texi (Building GCC plugins): Mention
7256 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7258 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7260 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7261 * combine.c (make_extraction, gen_lowpart_or_truncate,
7262 apply_distributive_law, simplify_comparison,
7263 reg_truncated_to_mode, record_truncated_value): Use it.
7264 * cse.c (notreg_cost): Likewise.
7265 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7266 * expr.c (convert_move, convert_modes): Likewise.
7267 * optabs.c (expand_binop, expand_unop): Likewise.
7268 * postreload.c (move2add_last_label): Likewise.
7269 * regmove.c (optimize_reg_copy_3): Likewise.
7270 * rtlhooks.c (gen_lowpart_general): Likewise.
7271 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7273 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7275 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7277 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7279 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7280 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7281 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7282 (simplify_const_unary_operation, simplify_binary_operation_1,
7283 simplify_const_binary_operation, simplify_const_relational_operation):
7284 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7285 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7286 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7287 simplify_shift_const_1, simplify_comparison): Likewise.
7288 * expr.c (convert_modes): Likewise.
7289 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7290 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7291 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7293 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7295 2011-07-06 Richard Guenther <rguenther@suse.de>
7297 PR tree-optimization/49645
7298 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7300 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7301 in type qualification here ...
7302 (copy_reference_ops_from_ref): ... not here.
7303 (vn_reference_lookup_3): ... or here.
7304 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7305 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7307 2011-07-06 Ian Lance Taylor <iant@google.com>
7309 * doc/install.texi (Configuration): It's
7310 --enable-gnu-indirect-function, not --enable-indirect-function.
7312 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7314 * simplify-rtx.c (simplify_const_binary_operation): Use the
7315 shift_truncation_mask hook instead of performing modulo by width.
7316 Compare against mode precision, not bitsize.
7317 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7318 Use shift_truncation_mask instead of constructing the value manually.
7320 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7323 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7324 address computation and convert to address_mode if needed.
7326 2011-07-06 Richard Guenther <rguenther@suse.de>
7328 * tree.c (build_common_tree_nodes_2): Merge with
7329 build_common_tree_nodes.
7330 * tree.h (build_common_tree_nodes): Adjust prototype.
7331 (build_common_tree_nodes_2): Remove.
7332 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7333 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7335 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7337 PR tree-optimization/49618
7338 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7339 t recurse on the decl.
7340 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7341 return true if expr isn't known to be defined in current
7342 TU or some other LTO partition.
7344 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7346 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7347 override CASE_VALUES_THRESHOLD.
7349 * stmt.c (toplevel): Include params.h.
7350 (case_values_threshold): Use the --param case-values-threshold
7351 value if non-zero, otherwise use machine dependent value.
7352 (expand_case): Use case_values_threshold.
7354 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7356 * doc/invoke.texi (--param case-values-threshold): Document.
7358 2011-07-05 Richard Henderson <rth@redhat.com>
7360 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7361 (dwarf2out_flush_queued_reg_saves): Make static.
7362 (dwarf2out_reg_save): Remove.
7363 (dwarf2out_return_save): Remove.
7364 (dwarf2out_return_reg): Remove.
7365 (dwarf2out_reg_save_reg): Remove.
7366 (dwarf2out_def_cfa): Merge into ...
7367 (dwarf2out_frame_init): ... here.
7368 * dwarf2out.h, tree.h: Remove declarations as necessary.
7370 2011-07-05 Richard Henderson <rth@redhat.com>
7372 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7373 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7374 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7377 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7378 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7379 (process_epilogue): Don't call dwarf2out_def_cfa.
7381 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7382 indicate the return address save.
7383 (process_cfa_register): Likewise.
7385 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7386 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7388 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7389 for ar.pfs save at alloc insn.
7391 2011-07-05 Richard Henderson <rth@redhat.com>
7393 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7394 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7395 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7397 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7398 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7399 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7400 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7402 2011-07-05 Richard Henderson <rth@redhat.com>
7404 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7405 VUNSPEC_* constants here instead of via define_constants.
7406 (VUNSPEC_PEM): New constant.
7407 (procedure_entry_mask): New insn.
7408 (prologue): New expander.
7409 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7410 (vax_expand_prologue): Rename from vax_output_function_prologue;
7411 emit rtl instead of text.
7412 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7413 (print_operand): Add 'x' prefix.
7415 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7418 * calls.c (precompute_register_parameters): Promote the function
7419 argument before checking non-legitimate constant.
7421 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7423 PR tree-optimization/47654
7424 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7425 (lst_do_strip_mine_loop): Return an int.
7426 (lst_do_strip_mine): Same.
7427 (scop_do_strip_mine): Same.
7428 (scop_do_block): Loop blocking should strip-mine at least two loops.
7429 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7430 (scop_do_interchange): Same.
7431 * graphite-poly.h (scop_do_interchange): Update declaration.
7432 (scop_do_strip_mine): Same.
7434 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7436 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7437 (precision_for_interval): Removed.
7438 (gcc_type_for_interval): Use mpz_sizeinbase.
7440 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7442 * graphite-ppl.h (value_max): Correct computation of max.
7444 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7446 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7448 2011-07-05 Richard Guenther <rguenther@suse.de>
7450 * c-decl.c (c_init_decl_processing): Defer building common
7451 tree nodes to c_common_nodes_and_builtins.
7453 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7455 PR tree-optimization/49580
7456 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7457 the loop's number of iterations.
7458 * tree-parloops.c (transform_to_exit_first_loop): Add the
7459 handling of the loop's number of iterations before the call
7460 to gimple_duplicate_sese_tail.
7461 Insert the stmt caclculating the new rhs of the loop's
7462 condition stmt to the preheader instead of iters_bb.
7464 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7466 PR rtl-optimization/47449
7467 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7468 register nor zero/sign extended hard register.
7470 2011-07-05 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/49518
7473 PR tree-optimization/49628
7474 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7475 irrelevant and invariant data-references.
7476 (vect_analyze_data_ref_access): For invariant loads clear the
7479 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7481 PR rtl-optimization/49619
7482 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7483 pass VOIDmode as op0_mode to recursive call, and return temp even
7484 when different from tor, just if it is not IOR of the original
7487 PR rtl-optimization/49472
7488 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7489 negating MULT, negate the second operand instead of first.
7490 (simplify_binary_operation_1) <case MULT>: If one operand is
7491 a NEG and the other is MULT, don't attempt to optimize by negation
7492 of the MULT operand if it only moves the NEG operation around.
7495 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7496 get_current_def return value if it can't be trusted to be
7497 the current value of the variable in the current bb.
7499 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7502 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7503 general register to memory for !TARGET_INTER_UNIT_MOVES.
7505 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7508 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7509 instead of TREE_READONLY.
7511 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7513 * doc/extend.texi (AVR Built-in Functions): Update documentation
7514 of __builtin_avr_fmul*.
7515 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7516 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7517 * config/avr/avr.md (fmul): Rename to fmul_insn.
7518 (fmuls): Rename to fmuls_insn.
7519 (fmulsu): Rename to fmulsu_insn.
7520 (fmul,fmuls,fmulsu): New expander.
7521 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7522 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7523 * config/avr/libgcc.S (__fmul): New function.
7524 (__fmuls): New function.
7525 (__fmulsu,__fmulsu_exit): New function.
7527 2011-07-04 Richard Guenther <rguenther@suse.de>
7529 PR tree-optimization/49615
7530 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7531 basic-block index check.
7533 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7535 * longlong.h (count_leading_zeros, count_trailing_zeros,
7536 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7539 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7541 PR tree-optimization/49610
7542 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7545 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7546 Olivier Hainque <hainque@adacore.com>
7547 Nicolas Setton <setton@adacore.com>
7549 * tree.h (TYPE_ARTIFICIAL): New flag.
7550 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7551 the DIE of the type if it is artificial.
7552 (gen_array_type_die): Likewise.
7553 (gen_enumeration_type_die): Likewise.
7554 (gen_struct_or_union_type_die): Likewise.
7555 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7556 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7558 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7560 * tree-object-size.c (pass_through_call): Handle
7561 BUILT_IN_ASSUME_ALIGNED.
7563 2011-07-01 Martin Jambor <mjambor@suse.cz>
7565 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7567 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7570 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7571 for stack save area.
7572 * function.c (expand_function_start): Likewise.
7574 2011-07-01 Richard Guenther <rguenther@suse.de>
7577 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7578 may have unknown refs.
7580 2011-07-01 Kai Tietz <ktietz@redhat.com>
7582 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7584 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7586 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7587 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7588 (Specific, mips-sgi-irix6): Likewise.
7590 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7595 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7597 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7598 [idx]= and [idx1 ... idx2]= before initializers if needed for
7601 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7603 * config.gcc (score-*-elf): Remove score7.o.
7604 * config/score/t-score-elf: Likewise.
7605 * config/score/score.c: Merge score7 to score.c and
7606 remove forwarding functions.
7607 * config/score/score7.c: Deleted.
7608 * config/score/score7.h: Deleted.
7610 2011-07-01 Richard Guenther <rguenther@suse.de>
7612 PR tree-optimization/49603
7613 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7615 2011-06-30 Martin Jambor <mjambor@suse.cz>
7617 * tree-sra.c (struct access): Rename total_scalarization to
7618 grp_total_scalarization
7619 (completely_scalarize_var): New function.
7620 (sort_and_splice_var_accesses): Set total_scalarization in the
7621 representative access.
7622 (analyze_access_subtree): Propagate total scalarization accross the
7623 tree, no holes in totally scalarized trees, simplify coverage
7625 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7626 of completely_scalarize_record.
7628 2011-06-30 Richard Henderson <rth@redhat.com>
7630 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7631 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7632 * config/i386/i386.c: Don't include dwarf2out.h.
7633 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7634 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7635 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7636 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7637 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7639 2011-06-30 Richard Henderson <rth@redhat.com>
7641 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7642 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7643 * final.c (final_scan_insn): Look for it, and invoke
7644 dwarf2out_frame_debug before the insn if found.
7646 2011-06-30 Richard Henderson <rth@redhat.com>
7648 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7649 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7651 2011-06-30 Richard Henderson <rth@redhat.com>
7653 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7654 Define a vector of this type.
7655 (regs_saved_in_regs): Use a VEC.
7656 (num_regs_saved_in_regs): Remove.
7657 (compare_reg_or_pc): New.
7658 (record_reg_saved_in_reg): Split out from...
7659 (dwarf2out_flush_queued_reg_saves): ... here.
7660 (clobbers_queued_reg_save): Update for VEC.
7661 (reg_saved_in): Likewise.
7662 (dwarf2out_frame_debug_init): Likewise.
7663 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7664 (dwarf2out_frame_debug_cfa_register): Likewise.
7666 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7668 PR tree-optimization/49572
7669 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7670 type of the RHS instead of that of the LHS for the expression type.
7672 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7674 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7677 2011-06-30 Richard Guenther <rguenther@suse.de>
7679 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7680 * tree-ssa-structalias.c (create_variable_info_for): Do not
7681 add initial constraints for non-var-decls. Properly handle
7682 globals in other ltrans partitions.
7683 (intra_create_variable_infos): Manually create constraints for
7684 the fake no-alias parameter.
7685 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7686 and assert there are no clones.
7688 2011-06-30 Richard Guenther <rguenther@suse.de>
7690 PR tree-optimization/46787
7691 * tree-data-ref.c (dr_address_invariant_p): Remove.
7692 (find_data_references_in_stmt): Invariant accesses are ok now.
7693 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7694 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7697 2011-06-30 Martin Jambor <mjambor@suse.cz>
7699 PR tree-optimization/49094
7700 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7701 (build_accesses_from_assign): Use it.
7703 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7705 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7706 handling of BUILT_IN_ASSUME_ALIGNED.
7709 * dwarf2out.c (output_abbrev_section): Don't return early
7710 if abbrev_die_table_in_use is 1.
7711 (dwarf2out_finish): Instead don't call output_abbrev_section
7712 nor emit abbrev_section_label in that case.
7714 2011-06-30 Nick Clifton <nickc@redhat.com>
7716 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7719 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7721 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7722 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7724 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7726 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7727 both pattern and original statements if necessary.
7728 (vect_transform_loop): Likewise.
7729 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7730 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7731 Mark the pattern statement only if the original statement doesn't
7733 (process_use): Call vect_mark_relevant with additional parameter.
7734 (vect_mark_stmts_to_be_vectorized): Likewise.
7735 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7736 (vect_analyze_stmt): Handle both pattern and original statements
7738 (vect_transform_stmt): Don't store vectorized pattern statement
7739 in the original statement.
7740 (vect_is_simple_use_1): Use related pattern statement only if the
7741 original statement is irrelevant.
7742 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7744 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7746 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7748 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7750 (TARGET_AVX128_OPTIMAL): New definition.
7751 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7752 X86_TUNE_AVX128_OPTIMAL entry.
7753 (ix86_option_override_internal): Enable the generation
7754 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7755 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7756 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7758 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7760 PR tree-optimization/49539
7761 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7762 names by means of stmt_references_abnormal_ssa_name.
7763 (associate_plusminus): Call can_propagate_from before propagating
7764 from definition statements.
7765 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7767 2011-06-29 Richard Guenther <rguenther@suse.de>
7769 * doc/invoke.texi: Document -scev dump modifier.
7770 * tree-pass.h (TDF_SCEV): New dump flag.
7771 * tree-dump.c (dump_option_value_in): Add scev.
7772 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7773 * tree-scalar-evolution.c: Likewise.
7775 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7777 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7778 (cxa_type_match): Correct declaration.
7779 (__gnu_unwind_pr_common): Reconstruct additional indirection
7780 when __cxa_type_match returns succeeded_with_ptr_to_base.
7782 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7784 PR rtl-optimization/49114
7785 * reload.c (struct replacement): Remove SUBREG_LOC member.
7786 (push_reload): Do not set it.
7787 (push_replacement): Likewise.
7788 (subst_reload): Remove dead code.
7789 (copy_replacements): Remove assertion.
7790 (copy_replacements_1): Do not handle SUBREG_LOC.
7791 (move_replacements): Likewise.
7792 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7793 Detect subregs via recursive descent instead of via SUBREG_LOC.
7795 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7797 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7798 default_encode_section_info.
7800 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7802 PR tree-optimization/49545
7803 * builtins.c (get_object_alignment_1): Update function comment.
7804 Do not use DECL_ALIGN for functions, but test
7805 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7806 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7808 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7810 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7813 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7814 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7816 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7819 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7820 about uninitialized data attributed 'progmem' from here...
7821 (avr_encode_section_info): ...to this new function.
7822 (TARGET_ENCODE_SECTION_INFO): New define.
7823 (avr_section_type_flags): For data in ".progmem.data", remove
7824 section flag SECTION_WRITE.
7826 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7828 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7830 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7831 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7832 (__umulhisi3): Ditto.
7833 * config/avr/avr.md (mulhisi3): New insn expender.
7834 (umulhisi3): New insn expender.
7835 (*mulhisi3_call): New insn.
7836 (*umulhisi3_call): New insn.
7838 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7840 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7842 2011-06-28 Richard Henderson <rth@redhat.com>
7844 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7845 all code and arguments that handled pushes. Update all callers.
7847 2011-06-28 Richard Henderson <rth@redhat.com>
7849 * config/arm/arm.c (arm_output_function_prologue): Don't call
7850 thumb1_output_function_prologue.
7851 (arm_expand_prologue): Avoid dead store.
7852 (number_of_first_bit_set): Use ctz_hwi.
7853 (thumb1_emit_multi_reg_push): New.
7854 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7855 to emit the entire prologue as rtl.
7856 (thumb1_output_interwork): Split out from
7857 thumb1_output_function_prologue.
7858 (thumb1_output_function_prologue): Remove.
7859 (arm_attr_length_push_multi): Handle thumb1.
7860 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7861 (prologue_thumb1_interwork): New.
7862 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7863 * config/arm/predicates.md (push_mult_memory_operand): New.
7865 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7867 * config/sparc/sync.md (*stbar): Delete.
7868 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7870 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7872 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7874 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7876 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7877 (TARGET_64BIT_DEFAULT): Define.
7878 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
7880 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
7882 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7884 * common.opt (in_lto_p): New Variable entry.
7885 * flags.h (in_lto_p): Move to common.opt.
7886 * gcc.c: Include params.h.
7887 (set_option_handlers): Also use common_handle_option and
7888 target_handle_option.
7889 (main): Call global_init_params, finish_params and init_options_struct.
7890 * opts.c (debug_type_names): Move from toplev.c.
7891 (print_filtered_help): Access quiet_flag through opts pointer.
7892 (common_handle_option): Return early in the driver for some options.
7893 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
7895 * toplev.c (in_lto_p): Move to common.opt.
7896 (debug_type_names): Move to opts.c.
7897 * Makefile.in (OBJS): Remove opts.o.
7898 (OBJS-libcommon-target): Add opts.o.
7899 (gcc.o): Update dependencies.
7901 2011-06-28 Kai Tietz <ktietz@redhat.com>
7903 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
7905 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7907 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
7908 with '=' constraint modifier.
7909 (*divdf3_vfp): Likewise.
7910 ("*mulsf3_vfp"): Likewise.
7911 ("*muldf3_vfp"): Likewise.
7912 ("*mulsf3negsf_vfp"): Likewise.
7913 ("*muldf3negdf_vfp"): Likewise.
7915 2011-06-28 Nick Clifton <nickc@redhat.com>
7917 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
7918 relaxation when performing an incremental link.
7920 2011-06-28 Kai Tietz <ktietz@redhat.com>
7922 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
7923 within BB from last to first.
7925 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7927 * genattr-common.c: New. Based on genattr.c.
7928 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
7929 (MOSTLYCLEANFILES): Add insn-attr-common.h.
7930 (opts.o): Update dependencies.
7931 (.PRECIOUS): Add insn-attr-common.h.
7932 (simple_rtl_generated_h): Add insn-attr-common.h.
7933 (build/genattr-common.o): New.
7934 (genprogrtl): Add attr-common.
7935 * genattr.c (main): Include insn-attr-common.h. Don't generate
7936 definitions of DELAY_SLOTS or INSN_SCHEDULING.
7937 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
7939 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
7941 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
7942 avr-*-* and avr-*-rtems* targets.
7944 * config/avr/elf.h: New file.
7945 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
7946 (TARGET_ASM_SELECT_SECTION): Define.
7947 (INIT_SECTION_ASM_OP): Undefine.
7948 (FINI_SECTION_ASM_OP): Undefine.
7949 (READONLY_DATA_SECTION_ASM_OP): Undefine.
7950 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
7951 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
7953 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
7954 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
7955 (MAX_OFILE_ALIGNMENT): Move to elf.h.
7956 (STRING_LIMIT): Move to elf.h.
7957 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
7958 (ASM_DECLARE_OBJECT_NAME): Remove.
7960 (ASM_OUTPUT_SKIP): Remove.
7961 (DWARF2_DEBUGGING_INFO): Remove.
7962 (OBJECT_FORMAT_ELF): Remove.
7963 (USER_LABEL_PREFIX): Remove.
7964 (ASM_OUTPUT_EXTERNAL): Remove.
7965 (ASM_OUTPUT_ASCII): Remove.
7966 (TYPE_ASM_OP): Remove.
7967 (SIZE_ASM_OP): Remove.
7968 (WEAK_ASM_OP): Remove.
7969 (STRING_ASM_OP): Remove.
7970 (SET_ASM_OP): Remove.
7971 (ASM_WEAKEN_LABEL): Remove.
7972 (TYPE_OPERAND_FMT): Remove.
7973 (ASM_DECLARE_FUNCTION_SIZE): Remove.
7974 (ASM_FINISH_DECLARE_OBJECT): Remove.
7975 (NO_DOLLAR_IN_LABEL): Remove.
7976 (ASM_GENERATE_INTERNAL_LABEL): Remove.
7977 (ASM_OUTPUT_CASE_LABEL): Remove.
7978 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
7979 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
7980 (gas_output_ascii): Remove.
7981 (gas_output_limited_string): Remove.
7982 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
7983 * config/avr/avr-protos.h
7984 (gas_output_ascii): Remove prototye.
7985 (gas_output_limited_string): Remove prototype.
7987 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
7990 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
7993 2011-06-27 Jan Hubicka <jh@suse.cz>
7995 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
7996 node instead of references in node.
7998 2011-06-27 Richard Henderson <rth@redhat.com>
8000 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8001 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8004 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8006 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8008 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8009 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8010 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8011 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8012 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8013 (evaluate_stmt, execute_fold_all_builtins): Handle
8014 BUILT_IN_ASSUME_ALIGNED.
8015 * tree-ssa-dce.c (propagate_necessity): Likewise.
8016 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8017 call_may_clobber_ref_p_1): Likewise.
8018 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8019 (expand_builtin_assume_aligned): New function.
8020 * doc/extend.texi (__builtin_assume_aligned): Document.
8023 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8024 and l has two DEBUG_INSN owned locs instead of just one, adjust
8025 the second location's setting_insn too.
8027 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8030 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8032 2011-06-27 Nick Clifton <nickc@redhat.com>
8034 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8035 bit position of highest bit set into a count of the high zero bits.
8037 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8039 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8041 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8044 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8047 2011-06-27 Richard Guenther <rguenther@suse.de>
8049 PR tree-optimization/49394
8050 * passes.c (execute_one_pass): Restore current_pass after
8051 applying IPA transforms.
8053 2011-06-27 Kai Tietz <ktietz@redhat.com>
8055 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8056 out of type precision after operation.
8057 (find_bswap): Take for limit value the integer auto-promotion
8060 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8062 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8063 forward scan as well.
8065 2011-06-27 Tristan Gingold <gingold@adacore.com>
8068 * config/vms/vms-protos.h: New file.
8069 * config/vms/vms-crtlmap.map: New file.
8070 * config/vms/vms.c: New file.
8071 * config/vms/make-crtlmap.awk: New file.
8072 * config/vms/vms-crtl.h: File removed.
8073 * config/vms/vms-crtl-64.h: File removed.
8074 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8075 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8076 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8077 clear some builtins on VMS. Calls vms_patch_builtins.
8078 (avms_asm_output_external): Remove.
8079 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8080 (struct crtl_name_spec): Remove
8081 (DO_CTRL_NAMES): Remove.
8082 * config/ia64/vms.h (struct crtl_name_spec): Remove
8083 (DO_CTRL_NAMES): Remove.
8084 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8085 clear some builtins on VMS. Calls vms_patch_builtins.
8086 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8087 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8088 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8090 2011-06-27 Tristan Gingold <gingold@adacore.com>
8092 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8095 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8097 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8098 the function receives nonlocal gotos.
8100 2011-06-27 Richard Guenther <rguenther@suse.de>
8102 PR tree-optimization/49536
8103 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8104 For non-scalar inner types use a scalar type according to
8105 the scalar inner mode.
8107 2011-06-27 Richard Guenther <rguenther@suse.de>
8109 PR tree-optimization/49365
8110 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8112 2011-06-27 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/49169
8115 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8116 the alignment of function decls.
8118 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8121 * config/darwin.c (darwin_mergeable_string_section): Place string
8122 constants in '.cstring' rather than '.const' when CF/NSStrings are
8125 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8127 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8128 (emit_save_register_window): Likewise.
8129 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8130 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8131 Swap back %o7/%i7 in register naming.
8133 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8136 * config/darwin.c (darwin_override_options): Improve warning when
8137 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8138 is given with fpie/fPIE.
8139 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8140 * config/darwin9.h (PIE_SPEC): New.
8142 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8144 * timevar.c (timevar_print): Increase width for display of timevar
8147 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8150 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8151 instead of TYPE_CHAIN for chain_next for types.
8153 2011-06-24 Richard Henderson <rth@redhat.com>
8155 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8156 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8157 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8158 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8159 (sparc_flat_expand_prologue): Emit individual instructions
8160 instead of one of the above.
8162 2011-06-24 Easwaran Raman <eraman@google.com>
8164 PR rtl-optimization/49429
8166 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8167 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8168 used to copy y into x.
8169 * calls.c (initialize_argument_information): Mark
8170 an argument addressable if it is passed by invisible reference.
8171 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8172 if it is passed by reference.
8174 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8176 PR rtl-optimization/49504
8177 * rtlanal.c (nonzero_bits1): Properly handle addition or
8178 subtraction of a pointer in Pmode if pointers extend unsigned.
8179 (num_sign_bit_copies1): Likewise.
8181 2011-06-24 Martin Jambor <mjambor@suse.cz>
8183 PR tree-optimizations/49516
8184 * tree-sra.c (sra_modify_assign): Choose the safe path for
8185 aggregate copies if we also did scalar replacements.
8187 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8190 * config/arm/predicates.md (add_operator): New.
8191 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8193 2011-06-24 Andi Kleen <ak@linux.intel.com>
8195 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8196 parameter. Split up ifs and report reason in *msg.
8198 (find_var_candiate): Add msg variable.
8199 Split up ifs and report reason to reject.
8200 (find_param_candidates): Add msg variable.
8201 Pass msg to type_internals_preclude_sra_p.
8203 2011-06-23 Jeff Law <law@redhat.com>
8206 * reload.h (reload): Change to return a bool.
8207 * ira.c (ira): If requested by reload, run a fast DCE pass after
8208 reload has completed. Fix comment typo.
8209 * reload1.c (need_dce): New file scoped static.
8210 (reload): Set reload_completed here. Return whether or not a DCE
8211 pass after reload is needed.
8212 (delete_dead_insn): Set need_dce as needed.
8215 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8216 to detect threading through joiner block. If there was already
8217 an edge to the new target, then do not change the PHI nodes.
8219 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8221 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8222 get_pointer_alignment to see if base isn't sufficiently aligned.
8224 2011-06-23 Jan Hubicka <jh@suse.cz>
8226 PR tree-optimize/49373
8227 * tree-pass.h (all_late_ipa_passes): Declare.
8228 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8229 (cgraph_optimize): Execute late passes; remove unreachable funcions
8230 after materialization.
8231 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8233 * passes.c (all_late_ipa_passes): Declare.
8234 (dump_passes, register_pass): Handle late ipa passes.
8235 (init_optimization_passes): Move ipa_pta to late passes; schedule
8236 fixup_cfg at beggining of all_passes.
8237 (apply_ipa_transforms): New function.
8238 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8240 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8242 * params.c: Include common/common-target.h. Don't include tm.h.
8243 (lang_independent_params): Move from toplev.c.
8244 (global_init_params): New.
8245 * params.h (global_init_params): Declare.
8246 * target.def (default_params): Move to common-target.def.
8247 * toplev.c (lang_independent_options): Remove.
8248 (lang_independent_params): Move to params.c.
8249 (general_init): Use global_init_params.
8250 * common/common-target.def (option_default_params): Move from
8252 * common/config/ia64/ia64-common.c: Include params.h.
8253 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8255 * common/config/rs6000/rs6000-common.c: Include params.h.
8256 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8258 * common/config/sh/sh-common.c: Include params.h.
8259 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8261 * common/config/spu/spu-common.c: Include params.h.
8262 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8264 * config/ia64/ia64.c (ia64_option_default_params,
8265 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8266 * config/rs6000/rs6000.c (rs6000_option_default_params,
8267 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8268 * config/sh/sh.c (sh_option_default_params,
8269 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8270 * config/spu/spu.c (spu_option_default_params,
8271 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8272 * Makefile.in (OBJS): Remove params.o.
8273 (OBJS-libcommon-target): Add params.o.
8274 (params.o, $(common_out_object_file)): Update dependencies.
8275 * doc/tm.texi: Regenerate.
8277 2011-06-23 Alan Modra <amodra@gmail.com>
8280 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8281 invocation for 2011-06-09 changes.
8283 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8286 * omp-low.c (expand_omp_for_static_nochunk): Only
8287 use n ceil/ nthreads size for the first n % nthreads threads in the
8288 team instead of all threads except for the last few ones which
8289 get less work or none at all.
8292 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8295 2011-06-22 Richard Guenther <rguenther@suse.de>
8297 PR tree-optimization/49493
8298 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8299 Refer to the alias target of variables.
8300 (associate_varinfo_to_alias_1): Remove.
8301 (ipa_pta_execute): Do not associate aliases with anything.
8302 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8303 (cgraph_function_node): Likewise.
8304 (cgraph_function_or_thunk_node): Likewise.
8305 (varpool_variable_node): Likewise.
8307 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8309 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8310 * config.gcc (arm*-*-linux*): Default to gnu tls.
8311 (arm*-*-*): Add --with-tls option.
8312 (all_defaults): Add 'tls'.
8314 2011-06-22 Richard Henderson <rth@redhat.com>
8316 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8317 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8318 (dwarf2out_frame_debug_cfa_window_save): Rename from
8319 dwarf2out_window_save; make static.
8320 * tree.h (dwarf2out_window_save): Don't declare.
8322 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8323 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8324 (emit_save_register_window): Rename from gen_save_register_window;
8325 emit the insn and add REG_CFA_* notes.
8326 (sparc_expand_prologue): Update to match.
8327 * config/sparc/sparc.md (save_register_window_1): Simplify from
8328 save_register_window<P:mode>.
8330 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8333 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8334 (*lea_general_2_zext): Likewise.
8335 (imul to lea peepholes): Use const359_operand and check
8336 TARGET_PARTIAL_REG_STALL.
8338 * config/i386/predicates.md (const359_operand): New.
8340 2011-06-22 Michael Matz <matz@suse.de>
8342 * cgraphunit.c (assemble_thunk): Use correct return type.
8344 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8345 Dmitry Melnik <dm@ispras.ru>
8347 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8348 (neon_output_shift_immediate): Ditto.
8349 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8351 (neon_output_shift_immediate): Ditto.
8352 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8353 (vashr<mode>3_imm): New insn pattern.
8354 (vlshr<mode>3_imm): Ditto.
8355 (vashr<mode>3): Modified constraint.
8356 (vlshr<mode>3): Ditto.
8357 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8359 (imm_for_neon_rshift_operand): Ditto.
8360 (imm_lshift_or_reg_neon): Ditto.
8361 (imm_rshift_or_reg_neon): Ditto.
8363 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8365 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8367 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8368 builtin calls even if likelyvalue is not CONSTANT.
8369 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8370 Return get_value_for_expr of first operand
8371 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8372 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8373 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8374 their non-checking counterparts.
8375 (call_may_clobber_ref_p_1): Likewise.
8376 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8377 like their non-checking counterparts.
8378 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8379 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8380 like their non-checking counterparts.
8381 (find_func_clobbers): Likewise.
8382 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8383 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8385 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8386 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8387 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8388 of base type reference as argument.
8389 (resolve_addr_in_expr): Likewise. Fix keep computation.
8390 (convert_descriptor_to_signed): Renamed to...
8391 (convert_descriptor_to_mode): ... this. For wider types convert to
8392 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8393 (typed_binop): New function.
8394 (scompare_loc_descriptor, ucompare_loc_descriptor,
8395 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8396 default to unsigned type instead of signed.
8399 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8400 (gimple_build_debug_source_bind_stat): New prototype.
8401 (gimple_build_debug_source_bind): Define.
8402 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8403 gimple_debug_source_bind_get_value,
8404 gimple_debug_source_bind_get_value_ptr,
8405 gimple_debug_source_bind_set_var,
8406 gimple_debug_source_bind_set_value): New inlines.
8407 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8408 * gimple-pretty-print.c (dump_gimple_debug): Handle
8409 GIMPLE_DEBUG_SOURCE_BIND.
8410 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8412 * tree-parloops.c (eliminate_local_variables,
8413 separate_decls_in_region): Likewise.
8414 (separate_decls_in_region_debug): Renamed from
8415 separate_decls_in_region_debug_bind. Handle
8416 gimple_debug_source_bind_p.
8417 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8419 (DECL_HAS_DEBUG_ARGS_P): Define.
8420 (struct tree_function_decl): Add has_debug_args_flag field.
8421 * tree.c (debug_args_for_decl): New variable.
8422 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8423 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8424 (rewrite_debug_stmt_uses): New function.
8425 (rewrite_stmt): Use it to rewrite debug stmt uses.
8426 * rtl.def (DEBUG_PARAMETER_REF): New.
8427 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8428 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8429 DEBUG_PARAMETER_REF.
8430 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8431 * print-rtl.c (print_rtx): Likewise.
8432 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8433 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8434 debug stmts in the first bb.
8435 * tree-inline.c (remap_ssa_name): If remapping default def
8436 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8437 a source bind debug stmt.
8438 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8439 (maybe_move_debug_stmts_to_successors): Likewise.
8440 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8441 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8442 debug args vector from old_decl to new_decl.
8443 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8444 or modified parameters, add debug bind stmts before call
8445 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8446 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8447 on DECL_DEBUG_EXPRs from debug args vector.
8448 (expand_debug_source_expr): New function.
8449 (expand_debug_locations): Use it for source bind insns.
8450 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8451 * var-tracking.c (prepare_call_arguments): Add debug args
8452 to call_arguments if any.
8453 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8454 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8455 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8456 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8457 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8458 (gen_subprogram_die): Handle parameters identified by
8459 DEBUG_PARAMETER_REF.
8461 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8463 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8464 * doc/install.texi (Configuration): Document --with-tls.
8465 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8466 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8467 (arm_tls_descseq_addr): New.
8468 (legitimize_tls_address): Add tlsdesc support.
8469 (arm_cannot_copy_insn_p): Check for tlscall.
8470 (arm_emit_tls_decoration): Likewise.
8471 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8472 (OPTION_DEFAULT_SPECS): Add with-tls support.
8473 * config/arm/arm.md (R1_REGNUM): Define.
8475 * config/arm/arm.opt (tls_type): New enumeration type and values.
8476 (mtls-dialect): New switch.
8477 * config/arm/arm-opts.h (enum tls_type): New.
8479 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8481 * attribs.c (register_attribute): Added assert to check that all
8482 attribute specs are registered with a name that is not empty and
8483 does not start with '_'.
8484 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8485 if the function has no attributes.
8486 * tree.c (is_attribute_with_length_p): Removed.
8487 (is_attribute_p): Removed.
8488 (private_is_attribute_p): New.
8489 (private_lookup_attribute): New.
8490 (lookup_attribute): Removed.
8491 (lookup_ident_attribute): New.
8492 (remove_attribute): Require the first argument to be in the form
8493 'text', not '__text__'. Updated asserts.
8494 (merge_attributes): Use lookup_ident_attributes instead of
8496 (merge_dllimport_decl_attributes): Use remove_attribute.
8497 (attribute_list_contained): Likewise.
8498 (attribute_list_equal): Immediately return 1 if the arguments are
8500 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8501 'int'. Require the first argument to be in the form 'text', not
8502 '__text__'. Require the second argument to be an identifier.
8503 (lookup_attribute): Made inline. Require the first argument to be
8504 in the form 'text', not '__text__'.
8505 (private_is_attribute_p, private_lookup_attribute): New.
8508 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8510 * builtins.c: Add sync_ or SYNC__ to builtin names.
8511 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8512 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8514 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8517 * config/avr/avr.md (extzv): New expander.
8519 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8520 * config/avr/constraints.md (C04): New constraint.
8521 * doc/md.texi (Machine Constraints): Document it.
8523 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8526 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8527 unsignedp argument instead of 1 for clrsb_optab.
8528 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8529 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8530 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8531 * optabs.c (widen_leading): Call widen_operand and expand_unop
8532 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8533 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8535 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8537 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8539 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8541 * gensupport.c (add_define_attr): New static function.
8542 (is_predicable): Allow multi-alternative lists for the "predicable"
8544 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8545 (process_one_cond_exec): Call alter_attrs_for_insn.
8546 * doc/md.texi (Defining Attributes): Mention some standard names.
8547 (Conditional Execution): Update documentation for "predicable".
8549 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8550 __builtin_clrsbll): Document.
8551 * doc/rtl.texi (clrsb): New entry.
8552 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8553 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8554 (expand_unop): Handle clrsb_optab.
8555 (init_optabs): Initialize it.
8556 * optabs.h (enum optab_index): New entry OTI_clrsb.
8557 (clrsb_optab): Define.
8558 * genopinit.c (optabs): Add an entry for it.
8559 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8560 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8561 BUILT_IN_CLRSBLL): New.
8562 * rtl.def (CLRSB): New code.
8563 * dwarf2out.c (mem_loc_descriptor): Handle it.
8564 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8565 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8567 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8568 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8569 (__ctzDI2): Move declaration.
8570 * config/bfin/bfin.md (clrsbsi2): New expander.
8571 (signbitssi2): Use the CLRSB rtx.
8572 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8573 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8575 2011-06-21 Richard Guenther <rguenther@suse.de>
8577 * ipa-inline-transform.c (inline_transform): Fix previous change.
8579 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8581 PR tree-optimization/49478
8582 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8583 with constant operand.
8585 2011-06-21 Richard Guenther <rguenther@suse.de>
8587 * ipa-inline-transform.c (inline_transform): Fix typo.
8589 2011-06-21 Richard Guenther <rguenther@suse.de>
8591 PR tree-optimization/49483
8592 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8593 VIEW_CONVERT_EXPR conversions.
8595 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8597 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8598 * config/avr/avr-tables.opt: New file (generated).
8599 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8600 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8602 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8603 (avr_option_override): Don't process -mmcu= argument here. Set
8604 avr_current_device using avr_mcu_index.
8605 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8606 * config/avr/avr.opt (mmcu=): Use Enum.
8607 * config/avr/t-avr (avr-devices.o): Update dependencies.
8608 ($(srcdir)/config/avr/avr-tables.opt): New.
8609 * target.def (help): Remove.
8610 * doc/tm.texi.in (TARGET_HELP): Remove.
8611 * doc/tm.texi: Regenerate.
8612 * opts.c: Don't include target.h.
8613 (common_handle_option): Don't call targetm.help.
8614 * system.h (TARGET_HELP): Poison.
8615 * Makefile.in (opts.o): Update dependencies.
8617 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8619 * config/usegld.h: New file.
8620 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8621 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8622 (LIB_SPEC): Likewise. Search /lib.
8623 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8624 (RDYNAMIC_SPEC): Handle GNU ld.
8625 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8627 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8628 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8629 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8630 (STACK_CHECK_STATIC_BUILTIN): Define.
8631 * config/sol2.opt (compat-bsd): Remove.
8632 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8633 * config/sol2-bi.h: New file.
8634 * config/sol2-gld.h: Remove.
8635 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8636 (NO_DBX_BNSYM_ENSYM): Remove.
8637 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8638 (STACK_CHECK_STATIC_BUILTIN): Remove.
8639 Test USE_GLD instead of TARGET_GNU_LD.
8640 * config/i386/sol2-10.h: Rename to ...
8641 * config/i386/sol2-bi.h .. this.
8642 (SUBTARGET_EXTRA_SPECS): Redefine.
8643 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8644 (MULTILIB_DEFAULTS): Remove.
8645 (DEFAULT_ARCH32_P): Define.
8646 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8647 (ARCH64_SUBDIR): Define.
8648 Test USE_GLD instead of TARGET_GNU_LD.
8649 (I386_EMULATION): Rename to ...
8650 (ARCH32_EMULATION): ... this.
8651 (X86_64_EMULATION): Rename to ...
8652 (ARCH64_EMULATION): ... this.
8653 (TARGET_LD_EMULATION): Remove.
8654 (LINK_ARCH_SPEC): Remove.
8655 * config/i386/sol2-gas.h: Remove.
8656 * config/i386/t-sol2-10: Rename to ...
8657 * config/i386/t-sol2-64: ... this.
8658 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8659 (AS_SPARC64_FLAG): Define.
8660 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8661 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8662 depending on TARGET_CPU_DEFAULT.
8663 (CPP_CPU_SPEC): Redefine.
8664 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8665 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8666 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8667 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8668 ASM_ARCH_DEFAULT_SPEC): Redefine.
8669 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8670 LINK_ARCH_DEFAULT_SPEC.
8671 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8672 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8673 (ARCH64_SUBDIR): Define.
8674 (LINK_ARCH64_SPEC): Redefine.
8675 (CC1_SPEC): Redefine.
8676 (OPTION_DEFAULT_SPECS): Redefine.
8677 (MULTILIB_DEFAULTS): Define.
8678 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8679 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8680 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8681 (NO_DBX_BNSYM_ENSYM): Remove.
8682 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8683 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8684 (TARGET_ASM_NAMED_SECTION): Likewise.
8685 (STACK_CHECK_STATIC_BUILTIN): Remove.
8686 * config/sparc/sol2-bi.h: Remove.
8687 * config/sparc/sol2-gas-bi.h: Remove.
8688 * config/sparc/sol2-gas.h: Remove.
8689 * config/sparc/sol2-gld-bi.h: Remove.
8690 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8692 (*-*-solaris2*): ... here.
8694 2011-06-21 Christian Bruel <christian.bruel@st.com>
8697 * ipa-inline.c (can_inline_edge_p): Check
8698 !DECL_DISREGARD_INLINE_LIMITS.
8700 2011-06-21 Christian Bruel <christian.bruel@st.com>
8703 * cgraphunit.c (process_function_and_variable_attributes): warn when
8704 always_inline functions that are not inline.
8705 * ipa-inline-transform.c (inline_transform): Always call
8707 * tree-inline.c (tree_inlinable_function_p): Use error instead
8709 (expand_call_inline): Likewise.
8711 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8713 * Makefile.in (dg_target_exps): Set.
8714 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8715 instead of 7, try to divide it more evenly.
8717 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8720 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8721 (avx256_split_unaligned_store): New definition.
8722 (ix86_option_override_internal): Enable avx256 unaligned load/store
8723 splitting only when avx256_split_unaligned_load/store is set.
8725 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8727 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8728 open chain in a smaller mode without failing the entire block.
8730 2011-06-21 Alan Modra <amodra@gmail.com>
8732 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8733 CONST high part large-toc address.
8734 (rs6000_tls_referenced_p): Make static.
8735 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8737 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8740 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8741 one of the operands is a register.
8743 2011-06-20 Kai Tietz <ktietz@redhat.com>
8745 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8746 operations in combination with binary and.
8748 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8750 * regrename.c (do_replace): Don't update notes.
8752 2011-06-20 Alan Modra <amodra@gmail.com>
8754 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8755 of toc-relative address in CONST.
8756 (rs6000_delegitimize_address): Recognize changed address.
8757 (rs6000_legitimize_reload_address): Likewise.
8758 (rs6000_emit_move): Don't force these constants to memory.
8759 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8760 toc-relative address in CONST.
8761 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8762 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8764 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8766 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8767 (count_trailing_zeros): Likewise.
8769 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8772 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8773 .init_array can be used with .ctors on targets.
8774 * configure: Regenerated.
8776 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8778 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8779 if the element type is volatile.
8781 2011-06-18 Jan Hubicka <jh@suse.cz>
8783 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8785 (lto_symtab_resolve_can_prevail_p): Likewise.
8786 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8787 * cgraphbuild.c (record_reference): Remove extra body alias code.
8788 (mark_load): Likewise.
8789 (mark_store): Likewise.
8790 * cgraph.h (varpool_node): Remove extra_name filed;
8791 add alias_of and extraname_alias.
8792 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8793 (varpool_alias_aliased_node): New inline function.
8794 (varpool_variable_node): New function.
8795 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8796 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8797 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8798 (input_varpool_node): Likewise.
8799 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8800 (varpool_externally_visible_p): Remove extra body alias code.
8801 (function_and_variable_visibility): Likewise.
8802 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8803 (ipa_pta_execute): Use it.
8804 * varpool.c (varpool_remove_node): Remove extra name alias code.
8805 (varpool_mark_needed_node): Likewise.
8806 (varpool_analyze_pending_decls): Analyze aliases.
8807 (assemble_aliases): New functoin.
8808 (varpool_assemble_decl): Use it.
8809 (varpool_create_variable_alias): New function.
8810 (varpool_extra_name_alias): Rewrite.
8811 (varpool_for_node_and_aliases): New function.
8813 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8816 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8817 last_arg_constant and last argument doesn't match its predicate,
8818 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8819 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8820 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8821 spelling of error message.
8822 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8823 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8824 const_0_to_255_operand instead of const_int_operand.
8827 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/sse.md (blendbits): Remove mode attribute.
8830 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8831 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8832 Check integer value of operand 3 in insn constraint.
8834 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8836 PR rtl-optimization/48542
8837 * reload.c (find_equiv_reg): Stop looking when finding a
8839 * reload1.c (reload_as_needed): Invalidate all reload
8840 registers when crossing a setjmp-type call.
8842 2011-06-16 Jeff Law <law@redhat.com>
8844 * tree-ssa-threadupdate.c (struct redirection_data): New field
8846 (THREAD_TARGET2): Define.
8847 (redirection_data_eq): Also check that the intermediate edge is equal.
8848 (lookup_redirection_data): Drop useless argument. Extract the
8849 outgoing_edge and intermediate edge from E. Callers updated.
8850 (copy_phi_args, update_destination_phis): New functions.
8851 (fix_duplicate_block_edges): Likewise.
8852 (create_edge_and_update_destination_phis): Duplicate all the edges
8853 hung off e->aux. Use copy_phi_args.
8854 (create_duplicates): Use fix_duplicate_block_edges.
8855 (fixup_template_block): Likewise.
8856 (redirect_edges): If necessary, redirect the joiner block's incoming
8857 edge to the duplicate of the joiner block.
8858 (thread_block): Don't muck up loops when threading through a joiner
8860 (thread_through_loop_header): Handle threading through a joiner block.
8861 (mark_threaded_blocks, register_jump_thread): Likewise.
8862 * tree-flow.h (register_jump_thread): Add new argument. Callers
8864 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8865 (thread_across_edge): Handle threading through a joiner block.
8867 2011-06-16 Martin Jambor <mjambor@suse.cz>
8869 PR tree-optimization/49343
8870 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8871 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8873 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8875 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8876 inside RTX_CODE ifdef.
8878 2011-06-16 Tom de Vries <tom@codesourcery.com>
8881 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
8882 Disallow NULL pointer for pointer arithmetic.
8884 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8888 2011-06-10 Wei Guozhi <carrot@google.com>
8891 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8892 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8893 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8895 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8897 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8898 (arm_legitimate_ldrd_p): New prototype.
8899 (arm_output_ldrd): New prototype.
8900 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8901 (arm_legitimate_ldrd_p): New function.
8902 (arm_output_ldrd): New function.
8904 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
8907 * doc/tm.texi.in: Update Copyright date.
8908 * doc/tm.texi: Regenerate.
8909 * targhooks.c (default_setup_incoming_varargs): Replace
8910 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8911 (default_pretend_outgoing_varargs_named): Likewise.
8912 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8913 (hook_callee_copies_named): Likewise.
8914 (default_function_arg_advance): Likewise.
8915 (default_function_arg): Likewise.
8916 (default_function_incoming_arg): Likewise.
8917 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8918 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8919 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8920 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8921 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8922 * targhooks.h (default_setup_incoming_varargs): Likewise.
8923 (default_pretend_outgoing_varargs_named): Likewise.
8924 (hook_pass_by_reference_must_pass_in_stack): Likewise.
8925 (hook_callee_copies_named): Likewise.
8926 (default_function_arg_advance): Likewise.
8927 (default_function_arg): Likewise.
8928 (default_function_incoming_arg): Likewise.
8929 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
8930 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
8931 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
8932 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
8933 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
8934 * target.def (pass_by_reference): Likewise.
8935 (setup_incoming_varargs, strict_argument_naming): Likewise.
8936 (pretend_outgoing_varargs_named, callee_copies): Likewise.
8937 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
8938 (function_incoming_arg): Likewise.
8939 * target.h: Don't include "tm.h" .
8940 (cumulative_args_t): New typedef.
8941 [GCC_TM_H] (get_cumulative_args): New static inline function.
8942 [GCC_TM_H] (pack_cumulative_args): Likewise.
8943 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
8944 argument type with cumulative_args_t.
8945 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
8946 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
8947 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
8948 (frv_arg_partial_bytes, frv_function_arg): Likewise.
8949 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
8950 (frv_function_arg_1): Likewise.
8951 * config/s390/s390.c (s390_pass_by_reference): Likewise.
8952 (s390_function_arg_advance, s390_function_arg): Likewise.
8953 * config/m32c/m32c.c (m32c_function_arg): Likewise.
8954 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
8955 (m32c_strict_argument_naming): Likewise.
8956 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
8957 (spu_function_arg_advance): Likewise.
8958 (spu_setup_incoming_varargs): Likewise. Make static.
8959 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
8961 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
8962 CUMULATIVE_ARGS* argument type with cumulative_args_t.
8963 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
8964 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
8965 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
8966 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
8967 (mep_pass_by_reference, mep_function_arg): Likewise.
8968 (mep_function_arg_advance): Likewise.
8969 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8970 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
8971 (m32r_function_arg, m32r_function_arg_advance): Likewise.
8972 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
8973 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
8974 (ix86_function_arg, ix86_pass_by_reference): Likewise.
8975 (ix86_setup_incoming_varargs): Likewise.
8976 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
8977 (sh_strict_argument_naming): Likewise.
8978 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
8979 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
8980 (sh_function_arg_advance, sh_function_arg): Likewise.
8981 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
8982 (pdp11_function_arg_advance): Likewise.
8983 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
8985 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
8986 * config/avr/avr.c (avr_function_arg): Likewise.
8987 (avr_function_arg_advance): Likewise.
8988 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
8989 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
8990 (xtensa_function_arg_1): Likewise.
8991 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
8993 (xstormy16_function_arg): Likewise.
8994 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
8995 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
8996 (fr30_function_arg_advance): Likewise.
8997 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8998 (lm32_function_arg, lm32_function_arg_advance): Likewise.
8999 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9000 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9001 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9002 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9003 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9004 (cris_function_arg, cris_function_incoming_arg): Likewise.
9005 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9006 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9007 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9008 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9009 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9010 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9011 (mn10300_arg_partial_bytes): Likewise.
9012 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9013 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9014 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9015 (ia64_function_arg_1): Likewise.
9016 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9017 (m68k_function_arg): Likewise.
9018 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9019 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9020 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9021 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9022 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9023 (picochip_arg_advance): Likewise.
9024 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9025 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9026 (mcore_function_arg_advance): Likewise.
9027 * config/score/score.c (score_pass_by_reference): Likewise.
9028 (score_function_arg_advance): Likewise.
9029 (score_arg_partial_bytes): Likewise. Make static.
9030 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9031 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9032 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9033 (arm_function_arg, arm_function_arg_advance): Likewise.
9034 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9035 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9036 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9037 (pa_function_arg): Likewise.
9038 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9039 (mips_function_arg, mips_function_arg_advance): Likewise.
9040 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9041 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9042 * config/vax/vax.c (vax_function_arg): Likewise.
9043 (vax_function_arg_advance): Likewise.
9044 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9045 (h8300_function_arg_advance): Likewise.
9046 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9047 (v850_strict_argument_naming, v850_function_arg): Likewise.
9048 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9049 (v850_setup_incoming_varargs): Likewise.
9050 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9051 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9052 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9053 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9055 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9056 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9057 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9058 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9059 * calls.c (emit_call_1): Change type of args_so_far to
9060 cumulative_args_t. Changed all callers.
9061 (initialize_argument_information): Likewise.
9062 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9063 * dse.c (get_call_args): Likewise.
9064 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9065 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9066 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9067 New member args_so_far_v. Changed all users.
9068 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9069 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9070 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9071 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9072 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9073 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9075 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9076 m32r_pass_by_reference.
9078 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9080 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9081 argument to be a VEC of statements.
9082 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9083 assert that pattern statements have to have their vector type set.
9084 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9085 Change the first argument to be a VEC of statements. Update
9087 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9088 (vect_handle_widen_mult_by_const): New function.
9089 (vect_recog_widen_mult_pattern): Change the first argument to be a
9090 VEC of statements. Update documentation. Check that the constant is
9091 INTEGER_CST. Support multiplication by a constant that fits an
9092 intermediate type - call vect_handle_widen_mult_by_const.
9093 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9094 call. Handle additional pattern statements if necessary.
9096 2011-06-16 Nick Clifton <nickc@redhat.com>
9099 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9100 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9101 md_file, extra_modes, out_file and extra_options are these are all
9102 deduced from cpu_type.
9104 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9106 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9107 truncation mask to 63.
9109 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9113 * longlong.h: Add AVR support:
9114 (count_leading_zeros): New macro.
9115 (count_trailing_zeros): New macro.
9116 (COUNT_LEADING_ZEROS_0): New macro.
9117 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9118 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9119 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9120 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9121 (LIB2FUNCS_EXCLUDE): Add _clz.
9122 * config/avr/libgcc.S (XCALL): Move up in file.
9123 (XJMP): New C Macro.
9124 (DEFUN): New asm macro.
9125 (ENDF): New asm macro.
9126 (__ffssi2): New function.
9127 (__ffshi2): New function.
9128 (__loop_ffsqi2): New function.
9129 (__ctzsi2): New function.
9130 (__ctzhi2): New function.
9131 (__clzdi2): New function.
9132 (__clzsi2): New function.
9133 (__clzhi2): New function.
9134 (__paritydi2): New function.
9135 (__paritysi2): New function.
9136 (__parityhi2): New function.
9137 (__parityqi2): New function.
9138 (__popcounthi2): New function.
9139 (__popcountsi2): New function.
9140 (__popcountdi2): New function.
9141 (__popcountqi2): New function.
9142 (__bswapsi2): New function.
9143 (__bswapdi2): New function.
9144 (__ashldi3): New function.
9145 (__ashrdi3): New function.
9146 (__lshrdi3): New function.
9147 Fix suspicous lines.
9149 2011-06-16 Richard Guenther <rguenther@suse.de>
9151 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9153 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9155 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9156 equality compares against zero for the lower bit.
9158 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9160 PR tree-optimization/49419
9161 * tree-vrp.c (execute_vrp): Call init_range_assertions
9162 before estimate_numbers_of_iterations, call
9163 free_number_of_iterations_estimates before calling
9164 remove_range_assertions.
9166 2011-06-16 Revital Eres <revital.eres@linaro.org>
9168 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9169 (struct partial_schedule): Add rows_length field.
9170 (verify_partial_schedule): Check rows_length.
9171 (ps_insert_empty_row): Handle rows_length.
9172 (create_partial_schedule): Likewise.
9173 (free_partial_schedule): Likewise.
9174 (reset_partial_schedule): Likewise.
9175 (create_ps_insn): Remove rest_count argument.
9176 (remove_node_from_ps): Update rows_length.
9177 (add_node_to_ps): Update rows_length and call create_ps_insn
9178 without passing row_rest_count.
9179 (rotate_partial_schedule): Update rows_length.
9181 2011-06-16 Revital Eres <revital.eres@linaro.org>
9183 * ddg.c (add_intra_loop_mem_dep): New function.
9184 (build_intra_loop_deps): Call it.
9186 2011-06-13 Jeff Law <law@redhat.com>
9188 * df-problems.c (df_lr_local_compute): Manually CSE
9189 PIC_OFFSET_TABLE_REGNUM.
9190 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9191 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9193 2011-06-13 Jan Hubicka <jh@suse.cz>
9195 * cgraphunit.c (handle_alias_pairs): New function.
9196 (cgraph_finalize_compilation_unit): Use it.
9197 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9198 as externally visible.
9200 2011-06-15 Richard Guenther <rguenther@suse.de>
9202 * expr.c (expand_expr_real_2): Reduce all integral types to
9204 (expand_expr_real_1): Likewise.
9206 2011-06-15 Martin Jambor <mjambor@suse.cz>
9208 PR tree-optimization/48613
9209 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9210 ipa_node_params_vector is NULL.
9212 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9215 * dwarf2out.c (dw_loc_list_node): Add force field.
9216 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9217 location in the list, even if it is modified before first real insn.
9218 (output_loc_list): Emit empty ranges with force flag set.
9219 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9221 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9224 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9225 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9226 above a fence. Update comments.
9227 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9228 placed just above it. Do not allow NULL place_to_insert.
9230 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9232 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9233 (slpeel_tree_peel_loop_to_edge): Don't call
9234 remove_dead_stmts_from_loop.
9235 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9236 remove irrelevant pattern statements. For irrelevant statements
9237 check if it is the last statement of a detected pattern, use
9238 corresponding pattern statement instead.
9239 (destroy_loop_vec_info): No need to remove pattern statements,
9240 only free stmt_vec_info.
9241 (vect_transform_loop): For irrelevant statements check if it is
9242 the last statement of a detected pattern, use corresponding
9243 pattern statement instead.
9244 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9245 pattern statements. Set basic block for the new statement.
9246 (vect_pattern_recog): Update documentation.
9247 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9248 operands of pattern statements.
9249 (vectorizable_call): Fix printing. In case of a pattern statement
9250 use the lhs of the original statement when creating a dummy
9251 statement to replace the original call.
9252 (vect_analyze_stmt): For irrelevant statements check if it is
9253 the last statement of a detected pattern, use corresponding
9254 pattern statement instead.
9255 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9256 statements use gsi of the original statement.
9258 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9260 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9261 common/common-target-def.h.
9262 * target.def (default_target_flags, handle_option,
9263 supports_split_stack, optimization_table, init_struct,
9264 except_unwind_info, unwind_tables_default, have_named_sections):
9265 Move to common/common-target.def.
9266 * target.h (enum opt_levels, struct default_options): Move to
9267 common/common-target.h.
9268 * targhooks.c (default_except_unwind_info,
9269 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9270 default_target_handle_option, empty_optimization_table): Move to
9271 common/common-targhooks.c.
9272 * targhooks.h (default_except_unwind_info,
9273 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9274 default_target_handle_option, empty_optimization_table): Move to
9275 common/common-targhooks.h.
9276 * common/common-target-def.h: Include common/common-targhooks.h.
9277 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9279 * common/common-target.def (handle_option, option_init_struct,
9280 option_optimization_table, default_target_flags,
9281 except_unwind_info, supports_split_stack, unwind_tables_default,
9282 have_named_sections): Move from target.def.
9283 (HOOK_PREFIX): Undefine at end of file.
9284 * common/common-target.h: Include input.h.
9285 (enum opt_levels, struct default_options): Move from target.h.
9286 * common/common-targhooks.c, common/common-targhooks.h: New.
9287 * config.gcc (target_has_targetm_common): Default to yes.
9288 (moxie*): Set target_has_targetm_common=no.
9289 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9290 * doc/tm.texi: Regenerate.
9291 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9292 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9293 (GCC_OBJS): Remove vec.o.
9294 (OBJS): Remove hooks.o and vec.o.
9295 (OBJS-libcommon-target): Add vec.o, hooks.o and
9296 common/common-targhooks.o.
9297 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9298 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9299 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9300 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9301 Update dependencies.
9302 (common/common-targhooks.o): New.
9303 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9304 * common/config/pa/pa-common.c: Include more headers. Take
9305 copyright dates from pa.c.
9306 (pa_option_optimization_table, pa_handle_option,
9307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9308 TARGET_HANDLE_OPTION): Move from pa.c.
9309 * common/config/alpha/alpha-common.c,
9310 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9311 common/config/bfin/bfin-common.c,
9312 common/config/cris/cris-common.c,
9313 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9314 common/config/h8300/h8300-common.c,
9315 common/config/i386/i386-common.c,
9316 common/config/ia64/ia64-common.c,
9317 common/config/iq2000/iq2000-common.c,
9318 common/config/lm32/lm32-common.c,
9319 common/config/m32c/m32c-common.c,
9320 common/config/m32r/m32r-common.c,
9321 common/config/m68k/m68k-common.c,
9322 common/config/mcore/mcore-common.c,
9323 common/config/mep/mep-common.c,
9324 common/config/microblaze/microblaze-common.c,
9325 common/config/mips/mips-common.c,
9326 common/config/mmix/mmix-common.c,
9327 common/config/mn10300/mn10300-common.c,
9328 common/config/pdp11/pdp11-common.c,
9329 common/config/picochip/picochip-common.c,
9330 common/config/rs6000/rs6000-common.c,
9331 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9332 common/config/score/score-common.c, common/config/sh/sh-common.c,
9333 common/config/sparc/sparc-common.c,
9334 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9335 common/config/vax/vax-common.c,
9336 common/config/xstormy16/xstormy16-common.c,
9337 common/config/xtensa/xtensa-common.c: New.
9338 * config/alpha/alpha.c: Include common/common-target.h.
9339 (alpha_option_optimization_table, alpha_handle_option,
9340 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9341 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9342 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9343 * config/arm/arm.c (arm_option_optimization_table,
9344 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9345 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9347 * config/avr/avr.c (avr_option_optimization_table,
9348 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9350 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9351 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9352 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9353 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9354 * config/cris/cris.c (cris_option_optimization_table,
9355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9356 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9358 * config/fr30/fr30.c (fr30_option_optimization_table,
9359 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9361 * config/frv/frv.c (frv_option_optimization_table,
9362 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9363 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9364 * config/h8300/h8300.c (h8300_option_optimization_table,
9365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9366 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9367 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9368 * config/i386/i386.c: Include common/common-target.h.
9369 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9370 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9371 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9372 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9373 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9374 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9375 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9376 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9377 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9378 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9379 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9380 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9381 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9382 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9383 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9384 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9385 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9386 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9387 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9388 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9389 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9390 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9391 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9392 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9393 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9394 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9395 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9396 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9397 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9398 ix86_option_optimization_table, ix86_option_init_struct,
9399 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9400 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9401 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9403 * config/i386/t-i386 (i386.o): Update dependencies.
9404 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9405 * config/ia64/ia64.c (ia64_option_optimization_table,
9406 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9408 ia64_handle_option): Move to ia64-common.c.
9409 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9410 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9411 * config/lm32/lm32.c (lm32_option_optimization_table,
9412 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9414 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9416 * config/m32r/m32r.c (m32r_option_optimization_table,
9417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9418 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9419 m32r_handle_option): Move to m32r-common.c.
9420 (m32r_memory_move_cost): Remove comment referring to
9421 TARGET_HANDLE_OPTION.
9422 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9423 Move to m68k-common.c.
9424 * config/mcore/mcore.c (mcore_option_optimization_table,
9425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9426 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9427 * config/mep/mep.c (mep_option_optimization_table,
9428 mep_handle_option, TARGET_HANDLE_OPTION,
9429 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9430 Move to mep-common.c.
9431 * config/microblaze/microblaze.c
9432 (microblaze_option_optimization_table,
9433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9434 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9435 * config/mips/mips.c (mips_handle_option,
9436 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9437 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9439 * config/mmix/mmix.c (mmix_option_optimization_table,
9440 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9441 Move to mmix-common.c.
9442 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9443 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9444 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9445 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9446 * config/pa/pa.c: Include common/common-target.h.
9447 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9448 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9449 pa_handle_option): Move to pa-common.c.
9450 (pa_option_override): Use targetm_common.except_unwind_info.
9451 (pa_asm_output_mi_thunk, pa_function_section): Use
9452 targetm_common.have_named_sections.
9453 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9455 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9456 pdp11_handle_option, pdp11_option_init_struct): Move to
9458 * config/picochip/picochip.c (picochip_option_optimization_table,
9459 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9460 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9461 * config/rs6000/rs6000.c: Include common/common-target.h.
9462 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9463 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9464 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9465 rs6000_handle_option): Move to rs6000-common.c.
9466 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9467 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9468 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9469 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9470 * config/s390/s390.c (processor_flags_table,
9471 s390_option_optimization_table, s390_option_init_struct,
9472 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9473 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9474 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9475 * config/s390/s390.h (processor_flags_table): Declare.
9476 * config/score/score.c (score_option_optimization_table,
9477 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9478 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9479 score_handle_option): Move to score-common.c.
9480 * config/sh/sh.c (sh_option_optimization_table,
9481 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9483 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9484 * config/sparc/sparc.c: Include common/common-target.h.
9485 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9486 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9487 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9488 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9489 spu_option_init_struct): Move to spu-common.c.
9490 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9491 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9492 * config/v850/v850.c (small_memory_physical_max,
9493 v850_handle_memory_optionn v850_handle_option,
9494 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9495 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9497 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9498 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9500 Move to xtensa-common.c.
9501 * cfglayout.c: Include common/common-target.h.
9502 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9503 * cfgrtl.c: Include common/common-target.h.
9504 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9505 targetm_common.have_named_sections.
9506 * dbxout.c: Include common/common-target.h.
9507 (dbxout_function_end): Use targetm_common.have_named_sections.
9508 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9509 targetm_common.except_unwind_info.
9510 * dwarf2out.c: Include common/common-target.h.
9511 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9512 dwarf2out_begin_prologue, dwarf2out_frame_init,
9513 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9514 targetm_common.except_unwind_info.
9515 * except.c: Include common/common-target.h.
9516 (init_eh, finish_eh_generation,
9517 output_one_function_exception_table): Use
9518 targetm_common.except_unwind_info.
9519 (switch_to_exception_section): Use targetm_common.have_named_sections.
9520 * explow.c: Include common/common-target.h.
9521 * expr.c: Include common/common-target.h.
9522 (build_personality_function): Use targetm_common.except_unwind_info.
9523 * function.c: Include common/common-target.h.
9524 (expand_function_end): Use targetm_common.except_unwind_info.
9525 * haifa-sched.c: Include common/common-target.h.
9526 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9527 * lto-opts.c: Include common/common-target.h instead of target.h.
9528 (lto_reissue_options): Use targetm_common.handle_option.
9529 * opts.c: Include common/common-target.h.
9530 (target_handle_option): Use targetm_common.handle_option.
9531 (init_options_struct): Update comment referring to
9532 targetm.target_option.optimization. Use
9533 targetm_common.default_target_flags,
9534 targetm_common.unwind_tables_default and
9535 targetm_common.option_init_struct.
9536 (default_options_optimization): Use
9537 targetm_common.option_optimization_table.
9538 (finish_options): Use targetm_common.except_unwind_info,
9539 targetm_common.unwind_tables_default,
9540 targetm_common.have_named_sections and
9541 targetm_common.supports_split_stack.
9542 * toplev.c: Include common/common-target.h.
9543 (process_options): Use targetm_common.have_named_sections.
9544 * tree-tailcall.c: Include common/common-target.h.
9545 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9546 * tree.c: Include common/common-target.h.
9547 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9548 * varasm.c: Include common/common-target.h.
9549 (resolve_unique_section, hot_function_section,
9550 default_function_section): Use targetm_common.have_named_sections.
9552 2011-06-14 Easwaran Raman <eraman@google.com>
9554 PR rtl-optimization/44194
9555 * dse.c: Include tree-flow.h
9556 (insn_info): Add new field non_frame_wild_read.
9557 (group_info): Add new fields escaped_n and escaped_p.
9558 (kill_on_calls): New variable.
9559 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9560 (dse_step0): Initialize kill_on_calls.
9561 (can_escape): New function.
9562 (set_usage_bits): Add additional parameter; record information
9563 about escaped locations.
9564 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9565 (dse_step2_nospill): Set kill_on_calls based on
9566 group->escaped_n and group->escaped_n.
9567 (add_wild_read): Refactor into...
9568 (reset_active_stores): ... New function, and
9569 (free_read_records): ... New function.
9570 (add_non_frame_wild_read): New function.
9571 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9572 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9573 (dse_step5_nospill): Call scan_reads_nospill for instructions
9574 marked as non_frame_wild_read.
9575 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9577 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9579 * common/common-target-def.h, common/common-target.def,
9580 common/common-target.h, common/config/default-common.c,
9581 common/config/pa/pa-common.c: New files.
9582 * Makefile.in (common_out_file, common_out_object_file,
9583 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9584 (OBJS-libcommon-target): Include $(common_out_object_file).
9585 (prefix.o): Update dependencies.
9586 ($(common_out_object_file), common/common-target-hooks-def.h,
9587 s-common-target-hooks-def-h): New.
9588 (s-tm-texi): Also check timestamp on common-target.def.
9589 (build/genhooks.o): Update dependencies.
9590 * config.gcc (common_out_file, target_has_targetm_common): Define.
9591 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9592 TARGET_ALWAYS_STRIP_DOTDOT.
9593 * configure.ac (common_out_object_file): Define.
9594 (common_out_file, common_out_object_file): Substitute.
9595 (common): Create directory.
9596 * configure: Regenerate.
9597 * doc/tm.texi.in (targetm_common): Document.
9598 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9599 * doc/tm.texi: Regenerate.
9600 * genhooks.c (hook_array): Also include common/common-target.def.
9601 * prefix.c (tm.h): Don't include.
9602 (common/common-target.h): Include.
9603 (ALWAYS_STRIP_DOTDOT): Don't define.
9604 (update_path): Use targetm_common.always_strip_dotdot instead of
9605 ALWAYS_STRIP_DOTDOT.
9606 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9608 2011-06-14 David Li <davidxl@google.com>
9610 * passes.c (execute_function_todo): Remove TODO_dump_func.
9611 (execute_one_pass): Remove TODO_dump_func.
9612 (execute_function_dump): New function.
9613 * tree-vrp.c: Remove TODO_dump_func.
9614 * regrename.c: Remove TODO_dump_func.
9615 * fwprop.c: Remove TODO_dump_func.
9616 * tree-into-ssa.c: Remove TODO_dump_func.
9617 * tree-complex.c: Remove TODO_dump_func.
9618 * tracer.c: Remove TODO_dump_func.
9619 * tree-loop-distribution.c: Remove TODO_dump_func.
9620 * postreload-gcse.c: Remove TODO_dump_func.
9621 * postreload.c: Remove TODO_dump_func.
9622 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9623 * tree-tailcall.c: Remove TODO_dump_func.
9624 * ipa-cp.c: Remove TODO_dump_func.
9625 * final.c: Remove TODO_dump_func.
9626 * tree-emutls.c: Remove TODO_dump_func.
9627 * omp-low.c: Remove TODO_dump_func.
9628 * tree-ssa-dse.c: Remove TODO_dump_func.
9629 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9630 * auto-inc-dec.c: Remove TODO_dump_func.
9631 * reorg.c: Remove TODO_dump_func.
9632 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9633 * tree-ssa-ccp.c: Remove TODO_dump_func.
9634 * compare-elim.c: Remove TODO_dump_func.
9635 * mode-switching.c: Remove TODO_dump_func.
9636 * modulo-sched.c: Remove TODO_dump_func.
9637 * tree-call-cdce.c: Remove TODO_dump_func.
9638 * cse.c: Remove TODO_dump_func.
9639 * web.c: Remove TODO_dump_func.
9640 * tree-stdarg.c: Remove TODO_dump_func.
9641 * lto-streamer-out.c: Remove TODO_dump_func.
9642 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9643 * tree-ssa-dom.c: Remove TODO_dump_func.
9644 * tree-nrv.c: Remove TODO_dump_func.
9645 * loop-init.c: Remove TODO_dump_func.
9646 * gimple-low.c: Remove TODO_dump_func.
9647 * ipa-inline.c: Remove TODO_dump_func.
9648 * tree-ssa-sink.c: Remove TODO_dump_func.
9649 * jump.c: Remove TODO_dump_func.
9650 * ifcvt.c: Remove TODO_dump_func.
9651 * tree-ssa-loop.c: Remove TODO_dump_func.
9652 * recog.c: Remove TODO_dump_func.
9653 * dse.c: Remove TODO_dump_func.
9654 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9655 * matrix-reorg.c: Remove TODO_dump_func.
9656 * tree-eh.c: Remove TODO_dump_func.
9657 * regmove.c: Remove TODO_dump_func.
9658 * function.c: Remove TODO_dump_func.
9659 * tree-vectorizer.c: Remove TODO_dump_func.
9660 * ipa-split.c: Remove TODO_dump_func.
9661 * gcse.c: Remove TODO_dump_func.
9662 * tree-if-conv.c: Remove TODO_dump_func.
9663 * init-regs.c: Remove TODO_dump_func.
9664 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9665 * implicit-zee.c: Remove TODO_dump_func.
9666 * lower-subreg.c: Remove TODO_dump_func.
9667 * bt-load.c: Remove TODO_dump_func.
9668 * tree-dfa.c: Remove TODO_dump_func.
9669 * except.c: Remove TODO_dump_func.
9670 * emit-rtl.c: Remove TODO_dump_func.
9671 * store-motion.c: Remove TODO_dump_func.
9672 * cfgexpand.c: Remove TODO_dump_func.
9673 * tree-cfgcleanup.c: Remove TODO_dump_func.
9674 * cfgcleanup.c: Remove TODO_dump_func.
9675 * tree-ssa-pre.c: Remove TODO_dump_func.
9676 * tree-sra.c: Remove TODO_dump_func.
9677 * tree-mudflap.c: Remove TODO_dump_func.
9678 * tree-ssa-copy.c: Remove TODO_dump_func.
9679 * cfglayout.c: Remove TODO_dump_func.
9680 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9681 * tree-ssa-dce.c: Remove TODO_dump_func.
9682 * ira.c: Remove TODO_dump_func.
9683 * tree-ssa.c: Remove TODO_dump_func.
9684 * integrate.c: Remove TODO_dump_func.
9685 * tree-optimize.c: Remove TODO_dump_func.
9686 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9687 * tree-object-size.c: Remove TODO_dump_func.
9688 * combine.c: Remove TODO_dump_func.
9689 * bb-reorder.c: Remove TODO_dump_func.
9690 * cprop.c: Remove TODO_dump_func.
9691 * var-tracking.c: Remove TODO_dump_func.
9692 * tree-profile.c: Remove TODO_dump_func.
9693 * tree-vect-generic.c: Remove TODO_dump_func.
9694 * reg-stack.c: Remove TODO_dump_func.
9695 * sched-rgn.c: Remove TODO_dump_func.
9696 * tree-ssa-structalias.c: Remove TODO_dump_func.
9697 * tree-switch-conversion.c: Remove TODO_dump_func.
9698 * tree-cfg.c: Remove TODO_dump_func.
9699 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9700 * combine-stack-adj.c: Remove TODO_dump_func.
9701 * dce.c: Remove TODO_dump_func.
9702 * tree-ssanames.c: Remove TODO_dump_func.
9703 * regcprop.c: Remove TODO_dump_func.
9705 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9708 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9709 and properly handle result not in Pmode.
9711 2011-06-14 Robert Millan <rmh@gnu.org>
9713 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9714 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9717 * config/i386/kfreebsd-gnu64.h: New file.
9718 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9719 with `i386/kfreebsd-gnu64.h'.
9721 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9722 (GNU_USER_LINK_EMULATION64): New macros.
9723 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9724 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9725 of hardcoding `elf_i386' and `elf_x86_64'.
9727 2011-06-14 Nick Clifton <nickc@redhat.com>
9730 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9733 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9735 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9738 * tree.h (DECL_NONSHAREABLE): Define.
9739 (struct tree_decl_common): Change decl_common_unused to
9740 decl_nonshareable_flag.
9741 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9742 Ignore vars with DECL_NONSHAREABLE bit set.
9743 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9744 on stores to automatic aggregate vars.
9746 PR rtl-optimization/49390
9748 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9750 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9753 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9754 Tom de Vries <tom@codesourcery.com>
9757 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9758 Document changed semantics.
9759 (max_stmt_executions, max_stmt_executions_int): Declare.
9760 * tree-data-ref.c (estimated_loop_iterations)
9761 (estimated_loop_iterations_int): Move functions...
9762 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9763 (estimated_loop_iterations_int): here.
9764 (record_estimate): Change nb_iterations_upper_bound and
9765 nb_iterations_estimate semantics.
9766 (max_stmt_executions, max_stmt_executions_int): New function.
9767 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9768 (max_stmt_executions_tree): this.
9769 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9770 estimated_loop_iterations_tree.
9771 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9772 max_stmt_executions_int instead of estimated_loop_iterations_int.
9773 * predict.c (predict_loops): Idem.
9774 * tree-parloops.c (parallelize_loops): Idem.
9775 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9776 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9777 (init_omega_for_ddr_1): Idem.
9778 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9779 (loop_prefetch_arrays): Idem
9780 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9781 max_stmt_executions instead of estimated_loop_iterations.
9782 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9783 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9784 instead of nb_iterations_upper_bound.
9786 2011-06-13 Jan Hubicka <jh@suse.cz>
9788 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9790 2011-06-14 Richard Henderson <rth@redhat.com>
9793 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9794 (based_loc_descr): Assert it's true.
9795 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9796 aborting immediately.
9798 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9799 Mingfeng Wu <mingfeng@faraday-tech.com>
9801 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9803 2011-06-13 Jan Hubicka <jh@suse.cz>
9805 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9807 2011-06-13 Jan Hubicka <jh@suse.cz>
9809 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9810 similarly to DECL_COMDAT.
9811 * cgraphunit.c (cgraph_analyze_function): Likewise.
9812 * ipa.c (function_and_variable_visibility): Likewise.
9814 2011-06-13 Jan Hubicka <jh@suse.cz>
9816 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9817 BINFO_VIRTUALS when streaming for ltrans unit.
9819 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9821 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9822 (movdi_internal64): Same.
9824 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9827 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9828 a set of similar patterns, where the MATCH_OPERAND for the function
9829 argument is replaced with individual references to hardware registers.
9830 (save_fpregs_<mode>): Ditto
9831 (restore_gpregs_<mode>): Ditto
9832 (return_and_restore_gpregs_<mode>): Ditto
9833 (return_and_restore_fpregs_<mode>): Ditto
9834 (return_and_restore_fpregs_aix_<mode>): Ditto
9836 2011-06-13 Jan Hubicka <jh@suse.cz>
9838 * ipa-utils.c (postorder_stack): New structure.
9839 (ipa_reverse_postorder): Handle aliases.
9841 2011-06-13 Jan Hubicka <jh@suse.cz>
9843 * ipa-inline.c (reset_edge_caches): Walk aliases.
9844 (update_caller_keys): Do not test inlinability of aliases.
9845 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9846 (do_estimate_growth): Fix typo.
9848 2011-06-13 Jan Hubicka <jh@suse.cz>
9850 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9851 (can_remove_node_now_p): ... here; handle same comdat groups.
9852 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9853 (inline_call): Update use of can_remove_node_now_p.
9855 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9857 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9858 condition to disallow non-identical memory locations.
9859 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9860 preference to bit manipulation instructions.
9862 2011-06-13 Jan Hubicka <jh@suse.cz>
9864 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9865 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9866 (nonremovable_p): New function.
9867 (cgraph_can_remove_if_no_direct_calls_p): New function.
9868 (used_from_object_file_p): New functoin.
9869 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9870 references from aliases.
9871 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9872 * ipa-inline.c (check_caller_edge): New function.
9873 (want_inline_function_called_once_p): Use it; accept aliases called
9875 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9877 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9880 * config/arm/neon.md (vec_pack_trunc): Set the lengths
9881 correctly for the case with Quad vectors.
9883 2011-06-13 Jakub Jelinek <jakub@redhat.com>
9884 Ira Rosen <ira.rosen@linaro.org>
9886 PR tree-optimization/49352
9887 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
9888 all, make sure loop_use_stmt after the loop is a def stmt of a used
9889 SSA_NAME that is the only one defined inside of the loop. Don't
9890 check for COND_EXPR and GIMPLE_BINARY_RHS.
9891 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
9892 check_reduction is true.
9894 2011-06-11 Jan Hubicka <jh@suse.cz>
9897 * ipa.c (cgraph_externally_visible_p): Check resolution info.
9899 2011-06-11 Jan Hubicka <jh@suse.cz>
9902 * ipa-inline-transform.c: Include tree-pass.h
9903 (inline_transform): Set TODO_update_ssa_only_virtuals.
9904 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
9906 2011-06-11 Jan Hubicka <jh@suse.cz>
9909 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
9912 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
9914 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
9915 Take number of iterations to peel into account for equally frequent
9916 misalignment values.
9918 2011-06-11 Jan Hubicka <jh@suse.cz>
9920 * lto-streamer-out.c (produce_symtab): Stream out the newly
9921 represented aliases.
9923 2011-06-11 Jan Hubicka <jh@suse.cz>
9925 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
9927 (ipa_update_after_lto_read): Likewise.
9928 (ipa_write_node_info): Do not sream call_with_var_arguments.
9929 (ipa_read_node_info): Likewise.
9931 2011-06-11 Jan Hubicka <jh@suse.cz>
9933 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
9935 2011-06-11 Jan Hubicka <jh@suse.cz>
9937 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
9938 (lto_symtab_resolve_can_prevail_p): Likewise.
9939 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
9940 * cgraph.c (same_body_aliases_done): New global var.
9941 (cgraph_same_body_alias_1): Rename to ...
9942 (cgraph_create_function_alias): ... this one; reorg to new
9944 (cgraph_same_body_alias): Use cgraph_create_function_alias;
9945 record references when asked to.
9946 (cgraph_add_thunk): Fix formating.
9947 (cgraph_get_node): Kill same body alias code.
9948 (cgraph_node_for_asm): Likewise.
9949 (cgraph_remove_same_body_alias): Remove.
9950 (cgraph_remove_node): Kill same body alias code.
9951 (cgraph_mark_address_taken_node): Mark also the aliased function
9952 as having address taken.
9953 (dump_cgraph_node): Dump same body aliases.
9954 (cgraph_for_node_thunks_and_aliases): Update for new alias
9956 (cgraph_for_node_and_aliases): Likewise.
9957 * cgraph.h (same_body): Kll pointer.
9958 (same_body_alias): Update comment.
9959 (same_body_aliases_done): Declare.
9960 (cgraph_remove_same_body_alias): Remove declaration.
9961 (cgraph_create_function_alias): Declare.
9962 (cgraph_process_same_body_aliases): Declare.
9963 (cgraph_function_with_gimple_body_p): Check for alias.
9964 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
9965 (cgraph_alias_aliased_node): New function.
9966 (cgraph_function_node): Update for new aliases.
9967 (cgraph_function_or_thunk_node): Likewise.
9968 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
9969 (inline_call): Remove dead aliases.
9970 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
9971 name hack for same body aliases.
9972 (clone_of_p): Look through aliases.
9973 (verify_cgraph_node): Verify aliases.
9974 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
9975 (cgraph_process_same_body_aliases): New function.
9976 (process_function_and_variable_attributes): Disable weakref warning on
9978 (cgraph_analyze_functions): Handle aliases.
9979 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
9980 (assemble_thunks): Rename to ...
9981 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
9982 (cgraph_expand_function): Remove alias output code.
9983 (cgraph_output_in_order): Skip aliases.
9984 (cgraph_preserve_function_body_p): Aliases don't need preserving.
9985 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
9986 (ipa_record_reference): Do not assert on alias references.
9987 (ipa_ref_has_aliases_p): New function.
9988 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
9989 (ipa_ref_has_aliases_p): Declare.
9990 * lto-cgraph.c (lto_output_node): Handle aliases.
9991 (input_node): Likewise.
9992 * lto-streamer-out.c (lto_output): Skip aliases.
9993 (produce_symtab): Kill same_body_alias code.
9994 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
9995 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
9996 * ipa-inline.c (update_caller_keys): Walk aliases.
9997 (inline_small_functions): Fix thinko in previous patch.
9998 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
9999 (function_and_variable_visibility): Do not walk same body aliases.
10000 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10001 (ipa_pta_execute): Use it.
10003 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10005 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10006 (*vec_dupv2df): Rename from vec_dupv2df.
10007 (vec_dupv2df): New expander.
10009 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10011 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10013 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10015 * config/i386/i386.md: Use default value in "isa" attribute.
10016 * config/i386/sse.md: Ditto.
10017 * config/i386/mmx.md: Ditto.
10019 2011-06-10 Wei Guozhi <carrot@google.com>
10022 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10023 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10024 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10026 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10028 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10029 (arm_legitimate_ldrd_p): New prototype.
10030 (arm_output_ldrd): New prototype.
10031 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10032 (arm_legitimate_ldrd_p): New function.
10033 (arm_output_ldrd): New function.
10035 2011-06-10 David Li <davidxl@google.com>
10037 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10038 * passes.c (passr_eq): New function.
10039 (create_pass_tab): New function.
10040 (pass_traverse): New function.
10041 (dump_one_pass): New function.
10042 (dump_pass_list): New function.
10043 (dump_passes): New function.
10045 2011-06-10 Jan Hubicka <jh@suse.cz>
10047 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10048 setting the nothrow flag.
10049 * ipa-reference.c (propagate): Skip aliases.
10050 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10051 (propagate_nothrow): Skip aliases; do not update cgraph.
10052 (local_pure_const): Do not update cgraph.
10053 * tree-profile.c (tree_profiling): Do fixup_cfg.
10055 2011-06-10 Jan Hubicka <jh@suse.cz>
10057 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10058 (cgraph_local_node_p): ... here; handle aliases.
10059 (has_addr_references_p): Break out from ...;
10060 (cgraph_remove_unreachable_nodes) ... here.
10062 2011-06-10 Jan Hubicka <jh@suse.cz>
10064 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10065 * common.opt (flag_inline_functions_called_once): Do not
10068 2011-06-10 Jan Hubicka <jh@suse.cz>
10070 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10071 (ipcp_initialize_node_lattices): Do not deal with aliases;
10072 Do not try to propagate through thunks.
10073 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10075 2011-06-10 Jan Hubicka <jh@suse.cz>
10077 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10078 for indirect calls.
10079 (ipa_read_node_info): Likewise.
10081 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10084 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10085 (build_and_insert_call): Likewise.
10086 (build_and_insert_ref): New.
10087 (gimple_expand_builtin_pow): Minor cleanup.
10088 (gimple_expand_builtin_cabs): New.
10089 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10091 2011-06-10 Jan Hubicka <jh@suse.cz>
10093 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10094 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10095 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10096 (ipcp_propagate_stage): Skip aliases when propagating.
10097 (ipcp_need_redirect_p): Skip aliases.
10098 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10099 collect_callers_of_node.
10100 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10102 (ipa_compute_jump_functions): Look through aliases.
10104 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10106 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10108 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10110 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10112 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10114 2011-06-10 Jan Hubicka <jh@suse.cz>
10116 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10117 Update call of gimple_get_virt_method_for_binfo.
10118 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10119 refuse_thunks parameter.
10120 (gimple_fold_call): Update.
10121 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10123 2011-06-10 Jan Hubicka <jh@suse.cz>
10125 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10126 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10127 worker for cgraph_for_node_and_aliases.
10128 (convert_callers_for_node): Break out from ...
10129 (convert_callers): ... here.
10130 (modify_function): Use collect_callers_of_node.
10131 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10133 2011-06-10 Richard Guenther <rguenther@suse.de>
10135 PR tree-optimization/49361
10136 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10137 when not already in gimple form.
10139 2011-06-10 Richard Guenther <rguenther@suse.de>
10142 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10143 FOR_EACH_PHI_OR_STMT_USE.
10145 2011-06-10 Jan Hubicka <jh@suse.cz>
10147 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10148 (clone_inlined_nodes): ... here.
10149 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10150 to real destination prior inlining.
10151 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10152 can_early_inline_edge_p, want_early_inline_function_p,
10153 want_early_inline_function_p, want_inline_small_function_p,
10154 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10155 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10156 add_new_edges_to_heap, inline_small_functions, flatten_function,
10157 inline_always_inline_functions, early_inline_small_functions): Use
10158 cgraph_function_or_thunk_node.
10159 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10160 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10161 (do_estimate_edge_growth_1): Break out from ...
10162 (do_estimate_growth) ... here; walk aliases.
10163 (inline_generate_summary): Skip aliases.
10165 2011-06-10 Richard Guenther <rguenther@suse.de>
10167 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10168 forward when combining, visit inserted stmts when a stmt was changed.
10170 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10172 * tree.h (error_operand_p): Add.
10173 * dbxout.c (dbxout_type_fields): Use the latter.
10174 * c-decl.c (add_stmt): Likewise.
10175 * gimplify.c (omp_add_variable, omp_notice_variable,
10176 gimplify_scan_omp_clauses): Likewise.
10178 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10180 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10181 when a value is actually passed in regs.
10183 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10184 Laurent Rougé <laurent.rouge@menta.fr>
10186 * doc/invoke.texi (SPARC options): Add -mflat.
10187 * config/sparc/sparc.opt: Likewise.
10188 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10189 (sparc_flat_expand_prologue): Declare.
10190 (sparc_flat_expand_epilogue): Likewise.
10191 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10192 (CPP_ENDIAN_SPEC): Replace with...
10193 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10194 (CPP_SPEC): Adjust to above change.
10195 (EXTRA_SPECS): Likewise.
10196 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10197 (INCOMING_REGNO): Likewise.
10198 (OUTGOING_REGNO): Likewise.
10199 (LOCAL_REGNO): Likewise.
10200 (SETUP_FRAME_ADDRESSES): Likewise.
10201 (FIXED_REGISTERS): Set 0 for %fp.
10202 (CALL_USED_REGISTERS): Likewise.
10203 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10204 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10205 (RETURN_ADDR_REGNUM): Define.
10206 (RETURN_ADDR_RTX): Use it.
10207 (INCOMING_RETURN_ADDR_REGNUM): Define.
10208 (INCOMING_RETURN_ADDR_RTX): Use it.
10209 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10210 (EH_RETURN_REGNUM): Define.
10211 (EH_RETURN_STACKADJ_RTX): Use it.
10212 (EH_RETURN_HANDLER_RTX): Delete.
10213 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10214 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10216 (struct machine_function): Add frame_size, apparent_frame_size,
10217 frame_base_reg, frame_base_offset, n_global_fp_regs and
10218 save_local_in_regs_p fields.
10219 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10220 sparc_frame_base_offset, sparc_n_global_fp_regs,
10221 sparc_save_local_in_regs_p): New macros.
10222 (sparc_option_override): Error out if -fcall-saved-REG is specified
10224 (eligible_for_restore_insn): Fix formatting.
10225 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10226 (eligible_for_sibcall_delay): Likewise.
10227 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10228 (sparc_legitimate_address_p): Adjust to above change.
10229 (save_global_or_fp_reg_p): New predicate.
10230 (return_addr_reg_needed_p): Likewise.
10231 (save_local_or_in_reg_p): Likewise.
10232 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10233 (SORR_SAVE, SORR_RESTORE): Delete.
10234 (sorr_pred_t): New typedef.
10235 (sorr_act_t): New enum.
10236 (save_or_restore_regs): Rename to...
10237 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10238 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10239 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10240 mechanism. Add CFI information for double-word saves in 32-bit mode.
10241 (emit_adjust_base_to_offset): New function extracted from...
10242 (emit_save_or_restore_regs): ...this. Rename the rest to...
10243 (emit_save_or_restore_regs_global_fp_regs): ...this.
10244 (emit_save_or_restore_regs_local_in_regs): New function.
10245 (gen_create_flat_frame_[123]): New functions.
10246 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10247 (sparc_flat_expand_prologue): New function.
10248 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10249 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10250 (sparc_flat_expand_epilogue): New function.
10251 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10252 (output_return): Likewise.
10253 (output_sibcall): Likewise.
10254 (sparc_output_mi_thunk): Likewise.
10255 (sparc_frame_pointer_required): Likewise.
10256 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10257 function optimization.
10258 * config/sparc/sparc.md (flat): New attribute.
10259 (prologue): Add TARGET_FLAT handling.
10260 (save_register_window): Disable if TARGET_FLAT.
10261 (create_flat_frame_[123]): New patterns.
10262 (epilogue): Add TARGET_FLAT handling.
10263 (sibcall_epilogue): Likewise.
10264 (eh_return): New expander.
10265 (eh_return_internal): New insn and splitter.
10266 (return_internal): Add TARGET_FLAT handling.
10267 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10268 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10269 (nonlocal_goto): Add TARGET_FLAT handling.
10270 * config/sparc/t-elf: Add -mflat multilib.
10271 * config/sparc/t-leon: Likewise.
10273 2011-06-10 Jan Hubicka <jh@suse.cz>
10275 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10276 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10277 (self_recursive_p): Use cgraph_function_node.
10278 (propagate_pure_const): Likewise.
10279 (propagate_nothrow): Likewise.
10280 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10281 cgraph_function_node.
10282 (propagate_bits): Likewise.
10283 (propagate): Likewise.
10285 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10286 Richard Earnshaw <rearnsha@arm.com>
10288 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10289 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10290 (*thumb2_movdi_vfp): Delete.
10291 (*arm_movdi_vfp_cortexa8): Delete.
10292 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10293 (*movdi_vfp_cortexa8): Likewise.
10295 2011-06-10 Richard Guenther <rguenther@suse.de>
10297 * stor-layout.c (initialize_sizetypes): Give names to all
10300 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10302 PR tree-optimization/49318
10303 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10304 irrelevant pattern statements.
10306 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10308 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10311 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10312 to last assignment.
10314 2011-06-09 Jan Hubicka <jh@suse.cz>
10316 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10317 do not recompute reachable flag.
10318 (cgraph_finalize_function, cgraph_analyze_functions): Set
10319 redefined_extern_inline here.
10321 2011-06-09 Jan Hubicka <jh@suse.cz>
10323 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10324 (cgraph_only_called_directly_p): ... this one; bring offline.
10325 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10326 varpool_used_from_object_file_p): Drop names from the declaratoin.
10327 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10328 collect_callers_of_node): New.
10329 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10330 (cgraph_edge_recursive_p): Use cgraph_function_node.
10331 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10332 (cgraph_node_cannot_be_local_p_1): Break out from ...
10333 (cgraph_node_can_be_local_p): ... here; walk aliases.
10334 (cgraph_for_node_thunks_and_aliases): New function.
10335 (cgraph_for_node_and_aliases): New function.
10336 (cgraph_make_node_local_1): Break out from ...
10337 (cgraph_make_node_local) ... here; use
10338 cgraph_for_node_thunks_and_aliases.
10339 (cgraph_set_nothrow_flag_1): Break out from ...
10340 (cgraph_set_nothrow_flag) ... here;
10341 use cgraph_for_node_thunks_and_aliases.
10342 (cgraph_set_const_flag_1): Break out from ...
10343 (cgraph_set_const_flag) ... here;
10344 use cgraph_for_node_thunks_and_aliases.
10345 (cgraph_set_pure_flag_1): Break out from ...
10346 (cgraph_set_pure_flag) ... here;
10347 use cgraph_for_node_thunks_and_aliases.
10348 (cgraph_propagate_frequency_1): Break out from ...
10349 (cgraph_propagate_frequency) ... here; use
10350 cgraph_for_node_thunks_and_aliases.
10351 (cgraph_used_from_object_file_p): Do not care about aliases.
10352 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10354 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10356 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10358 PR rtl-optimization/49154
10359 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10360 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10361 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10362 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10363 * config/cris/cris.h (cris_register_move_cost): Remove
10364 !TARGET_V32 code. Tweak comments.
10366 2011-06-09 Jan Hubicka <jh@suse.cz>
10368 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10371 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10373 PR rtl-optimization/49154
10374 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10375 is a matching slot in the hashtable, assign it to classes_ptr.
10377 PR rtl-optimization/49154
10378 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10380 * doc/tm.texi: Regenerate.
10382 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10385 * config/sh/sh.md (UNSPEC_CHKADD): New.
10386 (chk_guard_add): New define_insn_and_split.
10387 (symGOT_load): Use chk_guard_add instead of blockage.
10389 2011-06-09 Kai Tietz <ktietz@redhat.com>
10391 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10393 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10395 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10397 2011-06-09 Wei Guozhi <carrot@google.com>
10400 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10401 (peephole2 for conditional move): Generate 16 bit instructions.
10403 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10405 * config/i386/i386.md (*movdi_internal_rex64): Merge
10406 alternatives 6 and 8.
10408 2011-06-09 David Li <davidxl@google.com>
10410 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10411 * passes.c (passr_eq): New function.
10412 (create_pass_tab): New function.
10413 (pass_traverse): New function.
10414 (dump_one_pass): New function.
10415 (dump_pass_list): New function.
10416 (dump_passes): New function.
10418 2011-06-09 David Li <davidxl@google.com>
10420 * tree-complex.c (tree_lower_complex): Gate cleanup.
10421 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10422 (execute_optimize_stdarg): Ditto.
10423 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10424 (execute_cleanup_eh_1): Ditto.
10425 (execute_cleanup_eh): Ditto.
10426 * gcse.c (gate_rtl_pre): Ditto.
10427 (execute_rtl_pre): Ditto.
10428 * except.c (finish_eh_generation): Ditto.
10429 (convert_to_eh_region_ranges): Ditto.
10430 * cprop.c (one_cprop_pass): Ditto.
10432 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10435 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10436 in all basic blocks.
10438 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10440 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10441 (HAVE_ENABLE_EXECUTE_STACK): Define.
10442 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10443 (HAVE_ENABLE_EXECUTE_STACK): Define.
10444 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10445 (HAVE_ENABLE_EXECUTE_STACK): Define.
10446 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10447 (ENABLE_EXECUTE_STACK): Remove.
10448 (HAVE_ENABLE_EXECUTE_STACK): Define.
10449 [IN_LIBGCC2]: Don't include <windows.h>.
10450 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10451 (HAVE_ENABLE_EXECUTE_STACK): Define.
10452 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10453 (HAVE_ENABLE_EXECUTE_STACK): Define.
10454 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10455 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10456 (HAVE_ENABLE_EXECUTE_STACK): Define.
10457 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10458 (HAVE_ENABLE_EXECUTE_STACK): Define.
10459 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10460 (HAVE_ENABLE_EXECUTE_STACK): Define.
10461 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10462 (HAVE_ENABLE_EXECUTE_STACK): Define.
10463 * config/alpha/alpha.c (alpha_trampoline_init): Test
10464 HAVE_ENABLE_EXECUTE_STACK.
10465 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10466 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10467 (sparc64_initialize_trampoline): Likewise.
10468 * libgcc2.c [L_enable_execute_stack]: Remove.
10469 * system.h (ENABLE_EXECUTE_STACK): Poison.
10470 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10471 * doc/tm.texi: Regenerate.
10472 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10474 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10476 PR middle-end/49308
10477 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10478 variable. After resetting and rescanning insn continue with previous
10481 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10483 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10484 (gcc_cv_ld_hidden): Likewise.
10485 * configure: Regenerate.
10486 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10487 (ix86_stack_protect_fail): Mark unused.
10488 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10489 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10490 [TARGET_MACHO]: Don't define.
10491 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10492 (TARGET_STACK_PROTECT_FAIL): Likewise.
10493 (rs6000_stack_protect_fail): Mark unused.
10494 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10495 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10497 2011-06-08 Andi Kleen <ak@linux.intel.com>
10499 * varasm.c (get_section): Print location of other conflict
10500 for section conflicts.
10502 2011-06-08 Andi Kleen <ak@linux.intel.com>
10504 * config/i386/driver-i386.c (host_detect_local_cpu):
10505 Add model 0x2d Intel CPU.
10507 2011-06-08 Andi Kleen <ak@linux.intel.com>
10509 * reginfo.c (global_regs_decl): Add.
10510 (globalize_reg): Add decl parameter. Compute location. Pass location
10511 to warnings and add inform. Store decl in global_regs_decl.
10512 * rtl.h (globalize_reg): Update prototype.
10513 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10515 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10517 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10519 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10522 * config/sh/predicates.md (general_movsrc_operand): Check
10523 mode for memory with indexed address for QI and HImode.
10524 (general_movdst_operand): Likewise.
10526 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10528 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10530 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10532 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10533 (num_ssa_operands): Likewise.
10534 (op_iter_init_phiuse): Forward-declare.
10535 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10537 2011-06-08 Nick Clifton <nickc@redhat.com>
10539 * doc/invoke.texi (ARM Options): Update description of
10542 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10544 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10545 unknown Intel family 0x6 CPUs.
10547 2011-06-08 Martin Jambor <mjambor@suse.cz>
10549 * tree-sra.c (mark_rw_status): Removed.
10550 (analyze_access_subtree): New parameter parent instead of
10551 mark_read and mark_write, propagate from that.
10553 2011-06-08 Julian Brown <julian@codesourcery.com>
10555 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10556 for double-precision helper functions in hard-float mode if only
10557 single-precision arithmetic is supported in hardware.
10559 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10561 PR rtl-optimization/49303
10562 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10563 code_motion_path_driver returned 0 or 1.
10564 (sel_region_finish): Clear h_d_i_d.
10566 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10568 * config/sh/sh.c (prepare_move_operands): Set pic register
10569 appropriately for global and local dynamic tls models even
10570 if flag_pic is unset.
10572 2011-06-07 Jason Merrill <jason@redhat.com>
10574 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10576 2011-06-07 Xinliang David Li <davidxl@google.com>
10577 * passes.c (enable_disable_pass): Handle assembler name.
10578 (is_pass_explicitly_enabled_or_disabled): Ditto.
10580 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10582 PR tree-optimization/48497
10583 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10585 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10587 PR tree-optimization/46728
10588 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10589 to use gimple_val_nonnegative_real_p.
10590 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10591 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10593 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10595 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10597 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10599 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10602 2011-06-07 Richard Guenther <rguenther@suse.de>
10604 * stor-layout.c (initialize_sizetypes): Initialize all
10605 sizetypes based on target definitions.
10606 (set_sizetype): Remove.
10607 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10608 * tree.h (set_sizetype): Remove.
10610 2011-06-07 Nick Clifton <nickc@redhat.com>
10612 * config.gcc: Unify V850 architecture options and add support for
10613 newer V850 architectures.
10614 * config/v850/t-v850e: Delete.
10616 2011-06-07 Richard Guenther <rguenther@suse.de>
10618 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10619 Call set_sizetype from here.
10621 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10623 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10624 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10626 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10627 Andrew Stubbs <ams@codesourcery.com>
10629 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10631 * doc/md.texi (Canonicalization of Instructions): Document widening
10632 multiply canonicalization.
10634 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10636 PR gcov-profile/49299
10637 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10639 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10641 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10643 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10644 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10645 vect_recog_pow_pattern): Likewise.
10646 (vect_pattern_recog_1): Remove declaration.
10647 (widened_name_p): Remove declaration. Add new argument to specify
10648 whether to check that both types are either signed or unsigned.
10649 (vect_recog_widen_mult_pattern): Update documentation. Handle
10650 unsigned patterns and multiplication by constants.
10651 (vect_pattern_recog_1): Update vect_recog_func references. Use
10652 statement information from the statement returned from pattern
10653 detection functions.
10654 (vect_pattern_recog): Update vect_recog_func reference.
10655 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10656 multiplication by a constant use the type of the other operand.
10658 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10660 PR rtl-optimization/49145
10661 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10663 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10666 * dwarf2out.c (native_encode_initializer): Decrement count in each
10670 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10671 non-MODE_INT modes.
10674 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10675 if stmt folded into nothing.
10676 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10677 a bb folded into nothing, just update cgraph edges and move to next bb.
10678 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10679 to be NULL. Don't compute count and frequency if new_call is NULL.
10681 2011-06-04 Diego Novillo <dnovillo@google.com>
10683 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10684 (cgraph.o): Likewise.
10685 (cgraphunit.o): Likewise.
10686 * cgraphunit.c: Include lto-streamer.h
10687 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10689 * lto-streamer-in.c (unpack_value_fields): Call
10690 streamer_hooks.unpack_value_fields if set.
10691 (lto_materialize_tree): For unhandled nodes, first try to
10692 call lto_streamer_hooks.alloc_tree, if it exists.
10693 (lto_input_ts_decl_common_tree_pointers): Move reading of
10694 DECL_INITIAL to lto_streamer_read_tree.
10695 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10696 (lto_streamer_read_tree): New.
10697 (lto_reader_init): Rename from lto_init_reader.
10698 Move initialization code to lto/lto.c.
10699 * lto-streamer-out.c (pack_value_fields): Call
10700 streamer_hooks.pack_value_fields if set.
10701 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10702 call streamer_hooks.indexable_with_decls_p before giving up.
10703 (lto_output_ts_decl_common_tree_pointers): Move handling
10704 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10705 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10706 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10707 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10708 (lto_streamer_write_tree): New.
10709 (lto_output): Call lto_streamer_init directly.
10710 (lto_writer_init): Remove.
10711 * lto-streamer.c (streamer_hooks): New.
10712 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10713 instead of lto_preload_common_nodes.
10714 (lto_is_streamable): Move from lto-streamer.h
10715 (lto_streamer_hooks_init): New.
10716 (streamer_hooks): New.
10717 (streamer_hooks_init): New.
10718 * lto-streamer.h (struct output_block): Forward declare.
10719 (struct lto_input_block): Likewise.
10720 (struct data_in): Likewise.
10721 (struct bitpack_d): Likewise.
10722 (struct streamer_hooks): Declare.
10723 (streamer_hooks): Declare.
10724 (lto_streamer_hooks_init): Declare.
10725 (lto_streamer_write_tree): Declare.
10726 (lto_streamer_read_tree): Declare.
10727 (streamer_hooks_init): Declare.
10728 (lto_is_streamable): Move to lto-streamer.c
10730 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10732 * longlong.h (smul_ppmm): The resulting register pair contains the
10733 higher order word first.
10735 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10737 PR tree-optimization/46728
10738 * builtins.c (powi_table): Remove.
10739 (powi_lookup_cost): Remove.
10740 (powi_cost): Remove.
10741 (expand_powi_1): Remove.
10742 (expand_powi): Remove.
10743 (expand_builtin_pow_root): Remove.
10744 (expand_builtin_pow): Remove.
10745 (expand_builtin_powi): Eliminate handling of constant exponent.
10746 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10748 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10750 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10752 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10754 * dce.c (reset_unmarked_insns_debug_uses): New.
10755 (delete_unmarked_insns): Skip debug insns.
10756 (prescan_insns_for_dce): Likewise.
10757 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10758 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10759 active reg can be found.
10760 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10761 (convert_regs_1): Use it.
10763 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10765 * tree-pretty-print.c (dump_function_header): Add flags.
10766 Don't dump decl_uid with nouid.
10767 * tree-pretty-print.h (dump_function_header): Adjust.
10768 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10769 * passes.c (pass_init_dump_file): Pass dump_flags on.
10770 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10772 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10775 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10777 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10779 PR tree-optimization/49243
10780 * calls.c (setjmp_call_p): Also check if fndecl has the
10781 returns_twice attribute.
10783 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10785 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10788 2011-06-06 Richard Henderson <rth@redhat.com>
10789 Georg-Johann Lay <avr@gjlay.de>
10792 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10794 * config/avr/avr.md ("insv"): New insn expander.
10795 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10796 "*insv.not.io", "*insv.reg"): New insns.
10798 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10801 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10802 to nonimmediate_operand from memory_operand for the operand that is to
10803 be forced to memory by the expander. Lose the constraints.
10805 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10807 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10808 EH return when delayed branches are disabled.
10810 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10812 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10813 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10815 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10816 Simplify MODE_V1DF and MODE_V2SF handling.
10817 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10818 Simplify MODE_SF handling.
10820 2011-06-04 Jan Hubicka <jh@suse.cz>
10822 PR tree-optimization/48893
10823 PR tree-optimization/49091
10824 PR tree-optimization/49179
10825 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10828 2011-06-04 Jan Hubicka <jh@suse.cz>
10831 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10834 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10836 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10838 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10841 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10842 to be strictly smaller than 1 << shiftcount.
10844 2011-06-04 Jan Hubicka <jh@suse.cz>
10846 PR tree-optimize/48929
10847 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10848 of empty predicate.
10850 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10853 * calls.c (emit_call_1): Prefer the __builtin declaration of
10856 2011-06-03 Diego Novillo <dnovillo@google.com>
10858 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10859 (lto_input_tree_pointers): Likewise.
10860 * lto-streamer-out.c (pack_value_fields): Likewise.
10861 (lto_output_tree_pointers): Likewise.
10862 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10863 and OPTIMIZATION_NODE.
10865 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10867 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10868 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10869 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10870 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10871 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10872 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10873 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10874 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10875 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10876 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10877 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10878 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
10879 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
10880 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
10881 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
10882 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
10883 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
10884 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
10885 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
10886 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
10887 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
10888 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
10889 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
10890 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
10891 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
10892 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
10893 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
10894 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
10895 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
10896 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
10897 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
10898 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
10899 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
10900 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
10901 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
10902 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
10903 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
10904 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
10905 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
10906 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
10907 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
10908 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
10909 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
10910 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
10911 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
10912 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
10913 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
10914 * system.h (MD_UNWIND_SUPPORT): Poison.
10915 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
10916 * doc/tm.texi: Regenerate.
10917 * unwind-dw2.c: Include md-unwind-support.h instead of
10919 * config/ia64/unwind-ia64.c: Likewise.
10920 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10922 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
10924 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
10926 2011-06-03 Richard Henderson <rth@redhat.com>
10927 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10929 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
10930 (sigill_hdlr): Correct insn, insn size.
10931 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
10933 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10935 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
10937 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
10938 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
10939 * config/mips/t-iris: Remove.
10940 * config/mips/t-irix6: New file.
10941 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
10943 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10945 * Makefile.in (LIB2ADDEHDEP): Remove.
10946 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
10947 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
10948 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
10949 * config/t-darwin (LIB2ADDEHDEP): Remove.
10950 * config/t-freebsd (LIB2ADDEHDEP): Remove.
10951 * config/t-linux (LIB2ADDEHDEP): Remove.
10953 2011-06-03 Diego Novillo <dnovillo@google.com>
10955 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
10956 (lto_register_var_decl_in_symtab): Likewise.
10957 (lto_register_function_decl_in_symtab): Likewise.
10958 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
10959 logic to uniquify_nodes.
10961 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10963 * config/alpha/t-osf5: Remove.
10964 * config/alpha/t-osf-pthread: Remove.
10965 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
10966 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
10968 2011-06-03 Julian Brown <julian@codesourcery.com>
10970 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
10971 (strongarm1110): Use strongarm tuning.
10972 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
10973 * config/arm/arm.c (arm_strongarm_tune): New.
10974 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
10975 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
10976 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
10977 setting, using previous defaults or 1 for Cortex-A5.
10978 (arm_option_override): Set max_insns_skipped from current tuning.
10980 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
10982 * doc/install.texi (Options specification): Document --with-specs.
10984 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10986 * config/arm/neon.md (orndi3_neon): Actually split it.
10988 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10990 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
10991 * var-tracking.c (reverse_op): Limite recurse depth to 5.
10993 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
10996 * target.def (delay_sched2, delay_vartrack): New.
10997 * doc/tm.texi.in: Update.
10998 * doc/tm.texi: Rebuild.
10999 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11000 * var-tracking.c (gate_handle_var_tracking): Likewise.
11001 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11002 (bfin_flag_var_tracking): Drop.
11003 (output_file_start): Don't save and override flag_var_tracking.
11004 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11005 (bfin_reorg): Test original variables.
11006 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11007 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11008 (ia64_flag_var_tracking): Drop.
11009 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11010 (ia64_file_start): Don't save and override flag_var_tracking.
11011 (ia64_override_options_after_change): Ditto
11012 flag_schedule_insns_after_reload.
11013 (ia64_reorg): Test original variables.
11014 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11015 (picochip_flag_var_tracking): Drop.
11016 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11017 (picochip_option_override): Don't save and override
11018 flag_schedule_insns_after_reload.
11019 (picochip_asm_file_start): Ditto flag_var_tracking.
11020 (picochip_reorg): Test original variables.
11021 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11022 (TARGET_DELAY_VARTRACK): Define.
11023 (spu_var_tracking): New.
11024 (spu_machine_dependent_reorg): Call it.
11025 (asm_file_start): Don't save and override flag_var_tracking.
11027 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11030 * config/sh/predicates.md (general_movsrc_operand): Return 0
11031 for memory and memory subreg of which address is an invalid
11032 indexed address for QI and HImode.
11033 (general_movdst_operand): Likewise.
11035 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11037 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11038 edges only, when there is a non-local label in the function.
11039 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11041 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11043 * config/i386/constraints.md (Y3): New register constraint.
11044 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11045 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11046 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11047 *sse2_interleave_lowv2df.
11049 2011-06-02 Julian Brown <julian@codesourcery.com>
11051 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11052 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11053 (arm_cortex_a5_tune): New.
11055 2011-06-02 Julian Brown <julian@codesourcery.com>
11057 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11058 * config/arm/arm.c (arm_default_branch_cost): New.
11059 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11060 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11061 (arm_fa726_tune): Set branch_cost field using
11062 arm_default_branch_cost.
11063 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11064 current_tune structure.
11065 * dojump.c (tm_p.h): Include file.
11067 2011-06-02 Julian Brown <julian@codesourcery.com>
11069 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11071 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11072 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11073 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11075 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11076 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11077 (arm_fa726te_tune): Add prefer_constant_pool setting.
11078 (arm_v6t2_tune, arm_cortex_tune): New.
11079 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11080 prefer_constant_pool setting.
11082 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11086 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11087 (*movdf_internal) <case 6,7,8>: Ditto.
11089 * config/i386/constraints.md (Y4): New register constraint.
11090 * config/i386/sse.md (vec_set<mode>_0): Merge with
11091 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11092 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11093 *vec_extractv2di_1_sse.
11094 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11095 and *vec_concatv2di_rex64_sse.
11097 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11100 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11101 of cgraph_local_info for null before attempting to use it.
11103 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11105 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11106 (current_function_dynamic_alloc_count): Delete.
11107 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11108 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11109 (expand_builtin_update_setjmp_buf): Remove dead code.
11110 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11111 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11113 * function.c (instantiate_virtual_regs): Likewise.
11114 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11115 for a block with a single abnormal incoming edge.
11116 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11117 (SETJMP_VIA_SAVE_AREA): Delete.
11118 * config/sparc/sparc-protos.h (load_got_register): Declare.
11119 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11120 (load_got_register): Make global.
11121 (sparc_frame_pointer_required): Add 'static'.
11122 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11123 (sparc_builtin_setjmp_frame_value): New function.
11124 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11125 (save_stack_nonlocal): New expander.
11126 (restore_stack_nonlocal): Likewise.
11127 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11128 (nonlocal_goto_internal): New insn.
11129 (goto_handler_and_restore): Delete.
11130 (builtin_setjmp_setup): Likewise.
11131 (do_builtin_setjmp_setup): Likewise.
11132 (setjmp): Likewise.
11133 (builtin_setjmp_receiver): New expander.
11135 2011-06-01 David Li <davidxl@google.com>
11137 PR middle-end/49261
11138 * tree-pretty-print.c (dump_function_header): Format cleanup.
11140 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11143 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11144 needed when original operands are used for msw_skip comparison.
11146 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11149 * var-tracking.c (add_uses, add_stores): Don't call
11150 cselib_subst_to_values on ENTRY_VALUE.
11152 2011-06-01 Diego Novillo <dnovillo@google.com>
11154 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11155 output_record_start with LTO_null instead of output_zero.
11156 (lto_output_ts_binfo_tree_pointers): Likewise.
11157 (lto_output_tree): Likewise.
11158 (output_eh_try_list): Likewise.
11159 (output_eh_region): Likewise.
11160 (output_eh_lp): Likewise.
11161 (output_eh_regions): Likewise.
11162 (output_bb): Likewise.
11163 (output_function): Likewise.
11164 (output_unreferenced_globals): Likewise.
11165 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11166 instead of NUM_TREE_CODES.
11167 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11168 (lto_output_int_in_range): Change << to >> when shifting VAL.
11170 2011-06-01 Diego Novillo <dnovillo@google.com>
11172 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11173 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11175 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11178 * optabs.h (valid_multiword_target_p): Declare.
11179 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11180 doing multi-word operations.
11181 * optabs.c (expand_binop): Likewise.
11182 (expand_doubleword_bswap): Likewise.
11183 (expand_absneg_bit): Likewise.
11184 (expand_unop): Likewise.
11185 (expand_copysign_bit): Likewise.
11186 (multiword_target_p): New function.
11188 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11190 PR rtl-optimization/48830
11191 PR rtl-optimization/48808
11192 PR rtl-optimization/48792
11193 * reload.c (push_reload): Check contains_reg_of_mode.
11194 * reload1.c (strip_paradoxical_subreg): New function.
11195 (gen_reload_chain_without_interm_reg_p): Use it to handle
11196 paradoxical subregs.
11197 (emit_output_reload_insns, gen_reload): Likewise.
11199 2011-06-01 David Li <davidxl@google.com>
11201 * predict.c : Change pass name
11204 * tree-profile.c: Ditto.
11207 2011-06-01 David Li <davidxl@google.com>
11209 * tree-pretty-print.c (dump_function_header): New function.
11210 * final.c (rest_of_clean_state): Use header dumper.
11211 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11212 * passes.c (pass_init_dump_file): Use header dumper.
11214 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11216 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11217 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11218 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11220 (mem_loc_descriptor): Use them.
11222 * var-tracking.c (create_entry_value): New function.
11223 (vt_add_function_parameter): Use it.
11225 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11227 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11228 Include <signal.h>, <ucontext.h>.
11229 (sigill_caught): Define.
11230 (sigill_hdlr): New function.
11231 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11232 insns can be executed.
11233 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11234 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11236 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11238 * config/t-slibgcc-darwin: Move to ...
11239 * config/t-slibgcc-dummy: ... this. Clarify comments.
11240 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11241 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11242 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11243 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11244 Remove i386/t-crtstuff from tmake_file.
11245 (i[34567]86-*-solaris2*): Remove t-svr4,
11246 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11248 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11249 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11250 sparc/t-crtfm from tmake_file.
11251 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11252 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11253 Remove extra_parts.
11254 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11255 * config/i386/t-nwld (SHLIB_LINK): Remove.
11256 * config/i386/t-rtems-i386: Rename to ...
11257 * config/i386/t-rtems: ... this.
11258 ($(T)crti.o, $(T)crtn.o): Remove.
11259 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11260 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11261 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11262 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11263 EXTRA_MULTILIB_PARTS): Remove.
11264 * config/sparc/t-sol2-64: Likewise.
11265 * config/sparc/t-sol2: Remove.
11266 * config/sparc/t-crtin: Remove.
11267 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11268 * config/i386/gmon-sol2.c: Remove.
11269 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11270 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11271 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11272 * config/i386/sol2-gc1.asm: Remove.
11273 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11274 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11275 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11276 * config/t-slibgcc-sld: Remove.
11278 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11280 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11281 base_type_for_mode with op_mode instead of mode.
11283 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11285 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11287 * config/arm/arm-tune.md: Regenerate.
11288 * config/arm/arm-tables.opt: Regenerate.
11289 * config/arm/arm.c (FL_DIV): Rename...
11290 (FL_THUMB_DIV): ... to this.
11291 (FL_ARM_DIV): Define.
11292 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11293 (arm_arch_hwdiv): Remove.
11294 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11295 (arm_issue_rate): Add cortexr5.
11296 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11297 __ARM_ARCH_EXT_IDIV__.
11298 (TARGET_IDIV): Define.
11299 (arm_arch_hwdiv): Remove.
11300 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11301 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11302 (divsi3, udivsi3): New patterns.
11303 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11304 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11306 2011-06-01 Martin Jambor <mjambor@suse.cz>
11308 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11309 * ipa-utils.c (searchc): Set scc_no.
11311 2011-06-01 Martin Jambor <mjambor@suse.cz>
11313 * ipa-utils.c (searchc_env): New field allow_overwritable.
11314 (searchc): do not ignore edges to overwritable nodes if indicated
11315 by env->allow_overwritable.
11316 (ipa_reduced_postorder): Set env.allow_overwritable.
11318 2011-06-01 Richard Guenther <rguenther@suse.de>
11320 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11322 * lto-streamer.c (lto_record_common_node): Take node pointer,
11323 do not register types.
11324 (lto_preload_common_nodes): Explicitly skip preloading nodes
11325 that differ between frontends.
11327 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11329 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11332 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11334 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11335 parameter value for dump. Dump cost on outermost call only.
11336 (rs6000_memory_move_cost): Dump cost on outermost call only.
11338 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11340 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11341 DW_OP_GNU_convert ops.
11343 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11344 cselib_preserve_constants.
11345 (cselib_lookup_1): If cselib_preserve_constants,
11346 a new VALUE is being created for REG and there is a VALUE for the
11347 same register in wider mode, add another loc with lowpart SUBREG of
11349 (cselib_subst_to_values): Handle ENTRY_VALUE.
11350 * var-tracking.c (replace_expr_with_values): Return NULL for
11352 * dwarf2out.c (convert_descriptor_to_signed): New function.
11353 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11354 instead of two shifts.
11355 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11356 the right mode if needed.
11357 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11358 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11359 convert_descriptor_to_signed.
11360 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11361 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11364 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11366 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11368 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11369 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11370 (SWI248x): New mode iterator, rename from X87MODEI.
11371 (X87MODEI): Remove mode iterator.
11372 (X87MODEI12): Ditto.
11373 (SSEMODEI24): Ditto.
11375 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11377 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11378 * doc/invoke.texi: Document max-vartrack-expr-depth.
11379 * var-tracking.c (EXPR_DEPTH): New.
11380 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11382 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11384 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11385 * config/i386/sse.md: Add n to negated FMA pattern names.
11387 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11389 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11391 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11393 * gengtype-state.c (read_state_params_structs): Initialize previous.
11395 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11398 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11400 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11402 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11403 registers. Penalize F*r->o alternative to prevent partial memory
11404 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11405 CONST_DOUBLE immediates when optimizing function for size. Do not move
11406 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11407 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11408 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11409 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11411 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11413 (fp_register_operand splitters): Use fp_register_operand
11414 constraint. Do not use FP_REG_P in insn condition.
11415 (any_fp_register_operand splitters): Use any_fp_register_operand
11416 constraint. Do not use ANY_FP_REG_P in insn condition.
11418 2011-05-31 Jan Hubicka <jh@suse.cz>
11420 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11421 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11422 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11423 (lto_output_edge): Use output_enum and var_len_unsigned.
11424 (lto_output_varpool_node): Likewise.
11425 (input_overwrite_node): Do not take resolution parameter;
11426 extract it from a bitpack.
11427 (input_node): Do not read resolution; use input_enum and
11429 (input_varpool_node): Likewise.
11430 (input_edge): Likewise.
11431 (input_cgraph_1): Likewise.
11433 2011-05-31 Richard Guenther <rguenther@suse.de>
11435 * gimple.c (gimple_register_canonical_type): Do not register
11436 any types via gimple_register_type.
11438 2011-05-31 Jan Hubicka <jh@suse.cz>
11440 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11443 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11445 PR rtl-optimization/49235
11446 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11447 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11449 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11451 PR tree-optimization/49093
11452 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11455 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11458 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11459 for concrete functions containing the code of cloned functions.
11461 2011-05-31 Richard Guenther <rguenther@suse.de>
11463 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11465 (forward_propagate_into_comparison_1): ... this.
11466 (forward_propagate_comparison): Rename to ...
11467 (forward_propagate_into_comparison): ... this. Split out
11468 real forward propagation code to ...
11469 (forward_propagate_comparison): ... this.
11470 (forward_propagate_into_gimple_cond): Remove looping.
11471 (forward_propagate_into_cond): Likewise.
11472 (simplify_not_neg_expr): Return whether we have done something.
11473 (simplify_gimple_switch): Likewise.
11474 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11475 (ssa_forward_propagate_and_combine): ... this. Re-structure
11476 to do a forward forward-propagation walk on BBs and a backward
11477 stmt combining walk on BBs. Consistently re-scan changed statements.
11478 (pass_forwprop): Adjust.
11480 2011-05-30 Ian Lance Taylor <iant@google.com>
11482 * godump.c (go_format_type): Correct length of name added to
11483 obstack for anonymous field.
11485 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11488 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11489 part of the second operand is 0.
11491 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11493 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11494 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11495 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11496 (*movdf_internal_rex64): Do not penalize F->r alternative.
11497 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11498 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11499 when optimizing function for size. Do not move CONST_DOUBLEs
11500 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11501 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11502 SUBREGs. Do not check for MEM_P operands in the insn condition,
11503 check for ANY_FP_REGNO_P instead.
11504 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11505 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11506 function for speed.
11507 * config/i386/i386.c (ix86_option_override_internal): Do not
11508 set TARGET_INTEGER_DFMODE_MOVES here.
11510 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11513 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11515 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11517 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11518 DW_TAG_rvalue_reference_type even for
11519 -gdwarf-4 -fno-debug-types-section.
11521 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11523 PR tree-optimization/46728
11524 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11525 (build_and_insert_binop): New.
11526 (gimple_expand_builtin_pow): Reorder args for
11527 build_and_insert_call; use build_and_insert_binop; add more
11528 optimizations for fractional exponents.
11530 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11535 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11537 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11539 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11540 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11541 TS_BASE instead of TS_COMMON.
11542 * varasm.c (assemble_name): Remove assert.
11544 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11546 * config.gcc: Keep obselete list sorted.
11548 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11549 Eric Botcazou <ebotcazou@adacore.com>
11551 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11552 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11553 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11554 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11555 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11557 2011-05-30 Richard Guenther <rguenther@suse.de>
11559 * gimple.c (gimple_types_compatible_p_1): Compare record
11560 and union type members properly.
11562 2011-05-30 Richard Guenther <rguenther@suse.de>
11564 PR tree-optimization/49210
11565 * ipa-split.c (split_function): Care for the case where the call
11566 result is not trivially convertible to the result holding variable.
11568 2011-05-30 Richard Guenther <rguenther@suse.de>
11570 PR tree-optimization/49218
11571 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11574 2011-05-30 Richard Guenther <rguenther@suse.de>
11576 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11577 New function split out from ...
11578 (forward_propagate_into_gimple_cond): ... here. Adjust.
11579 (forward_propagate_into_cond): Likewise.
11580 (forward_propagate_comparison): Also propagate into
11581 comparisons on assignment RHS. Change return value to
11582 behave similar to forward_propagate_into_cond.
11583 (tree_ssa_forward_propagate_single_use_vars): Handle
11584 strict-overflow warnings properly for forward_propagate_comparison.
11586 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11588 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11589 from plugin linker.
11590 * configure: Regenerate.
11592 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11594 PR tree-optimization/49199
11595 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11596 non-reduction operands are either defined in the loop or by induction.
11598 2011-05-29 Xinliang David Li <davidxl@google.com>
11600 * opts-global.c (handle_common_deferred_options): Handle new options.
11601 * passes.c (register_one_dump_file): Call register_pass_name.
11602 (execute_one_pass): Check explicit enable/disable flag.
11603 (passr_hash): New function.
11605 (register_pass_name): Ditto.
11606 (get_pass_by_name): Ditto.
11607 (pass_hash): Ditto.
11609 (enable_pass): Ditto.
11610 (disable_pass): Ditto.
11611 (is_pass_explicitly_enabled_or_disabled): Ditto.
11613 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11615 * config/i386/i386.md (*movoi_internal_avx): Use
11616 standard_sse_constant_opcode for alternative 0.
11617 (*movti_internal_sse): Ditto.
11618 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11620 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11621 sselog1 type moves.
11622 (*movsi_internal): Ditto.
11623 (*movdi_internal): Ditto. Add ssecvt type moves.
11625 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11628 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11630 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11632 PR rtl-optimization/49095
11633 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11634 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11636 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11639 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11640 recurse_p argument. Only follow register copies if it is set,
11641 and prevent mips_find_pic_call_symbol from recursing.
11642 (mips_find_pic_call_symbol): Add a recurse_p argument.
11643 Pass it to mips_pic_call_symbol_from_set.
11644 (mips_annotate_pic_calls): Update accordingly.
11646 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11648 * emit-rtl.c (try_split): Use a loop to search for
11649 NOTE_INSN_CALL_ARG_LOCATIONs.
11651 2011-05-29 Richard Guenther <rguenther@suse.de>
11653 PR tree-optimization/49217
11654 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11656 2011-05-28 Jan Hubicka <jh@suse.cz>
11658 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11660 (string_slot_free): Remove
11661 (create_output_block): Initialize obstack.
11662 (destroy_output_block): Free obstack.
11663 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11664 the string unless it needs to be added into the hash.
11665 (lto_output_string_with_length): Add persistent attribute;
11666 handle NULL strings.
11667 (lto_output_string): Add PERSISTENT parameter.
11668 (output_string_cst, output_identifier): Simplify.
11669 (lto_output_location_bitpack): Update.
11670 (lto_output_builtin_tree): Update.
11671 * lto-streamer.h (struct output_block): Add obstack.
11672 (lto_output_string, lto_output_string_with_length): Remove
11673 declarations; functions are static now.
11675 2011-05-28 Jan Hubicka <jh@suse.cz>
11677 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11678 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11679 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11680 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11681 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11682 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11683 unpack_ts_decl_with_vis_value_fields,
11684 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11685 lto_get_builtin_tree): Use enum and variable length i/o.
11686 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11687 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11689 (bp_pack_enum, bp_unpack_enum): New macros.
11691 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11693 * genrecog.c: Remove redundant forward declarations.
11695 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11697 * config.gcc: Deprecate mips*-*-openbsd*.
11699 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11702 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11705 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11707 PR middle-end/48981
11708 * gengtype.c (vec_prefix_type): New function.
11709 (note_def_vec): Use vec_prefix_type and change the length
11710 attribute to be based on the prefix.
11711 * vec.c: Include coretypes.h before vec.h.
11712 (struct vec_prefix): Remove.
11713 (vec_gc_p_reserve): Change the offsetof to sizeof.
11714 (vec_gc_p_reserve_exact): Likewise.
11715 (vec_heap_p_reserve): Likewise.
11716 (vec_heap_p_reserve_exact): Likewise.
11717 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11718 (vec_stack_p_reserve): Change the offsetof to sizeof.
11719 (vec_stack_p_reserve_exact): Likewise.
11720 * vec.h (struct vec_prefix): New struct definition.
11721 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11722 (VEC_T_GTY(T,B)): Likewise.
11723 (DEF_VEC_FUNC_P(T)): Use prefix field.
11724 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11725 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11727 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11729 PR tree-optimization/46728
11730 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11731 (powi_as_mults): Add gimple_set_location.
11732 (build_and_insert_call): New.
11733 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11734 0.5, 0.25, 0.75, 1./3., or 1./6.
11736 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11738 * doc/contrib.texi: Update copyright years.
11739 (Contributors): Add Zdenek Sojka.
11741 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11743 * c-decl.c (c_push_function_context): Copy the current statement
11745 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11746 (finish_struct): Call building_stmt_list_p instead of checking
11748 * c-parser.c (c_parser_postfix_expression): Likewise.
11749 * c-typeck.c (c_end_compound_stmt): Likewise.
11750 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11751 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11752 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11753 (free_stmt_list): Likewise.
11754 * tree.h (struct tree_statement_list): Include typed_tree instead
11756 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11757 as TS_TYPED instead of TS_COMMON.
11759 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11760 Uros Bizjak <ubizjak@gmail.com>
11762 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11763 (HAVE_AS_IX86_TLSGDPTL): Define.
11764 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11765 (HAVE_AS_IX86_TLSLDMPLT): Define.
11766 * configure: Regenerate.
11767 * config.in: Regenerate.
11768 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11769 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11770 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11771 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11772 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11773 @tlsldmplt or @plt.
11774 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11776 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11778 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11780 (INSN_COND, INSN_REVERSE_COND): New macros.
11781 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11783 (sched_get_condition_with_rev): Cache the results, and look them up
11785 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11786 are clobbered by the current insn.
11787 * target.def (exposed_pipline): New sched data hook.
11788 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11789 * doc/tm.texi: Regenerate.
11791 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11793 PR tree-optimization/49170
11794 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11797 2011-05-27 Richard Guenther <rguenther@suse.de>
11799 PR middle-end/49189
11800 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11803 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11805 * haifa-sched.c (sched_scan_info): Remove.
11806 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11808 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11810 (sched_scan): Remove.
11811 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11812 static. All callers changed.
11813 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11814 static. All callers changed.
11815 (sched_init_luids): Remove all arguments except the first. All
11816 callers changed. Don't use sched_scan.
11817 (haifa_init_h_i_d): Likewise.
11818 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11819 manually rather than using sched_init_luids. Likewise with
11820 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11821 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11822 rather than sched_init_luids with NULL args.
11823 * sel-sched-ir.c (new_insns): Remove variable.
11824 (sched_scan): New static function, previously in haifa-sched.c. Remove
11825 all arguments but the first two; all callers changed.
11826 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11827 rather than sched_init_luids.
11828 (sel_init_bbs): Remove second argument. All callers changed.
11829 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11830 with NULL arguments.
11831 (create_insn_rtx_from_pattern): Likewise.
11832 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11833 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11834 (sched_init_insn_luid, sched_extend_luids): Declare.
11835 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11838 2011-05-27 Richard Guenther <rguenther@suse.de>
11840 PR middle-end/49177
11841 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11842 A CMP B ? (T) true : (T) false for non-integral types T again.
11844 2011-05-27 Jan Hubicka <jh@suse.cz>
11846 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11847 so 0 means NULL string.
11848 (lto_output_string_with_length): ... here.
11849 (lto_output_string, output_string_cst, output_identifier): Update
11850 handling of NULL strings.
11851 (lto_output_location_bitpack): New function.
11852 (lto_output_location): Use it.
11853 (lto_output_tree_ref): Use output_record_start.
11854 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11856 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11858 (input_string_internal): ... here;
11859 (input_string_cst, input_identifier, lto_input_string): Update handling
11861 (lto_input_location_bitpack): New function
11862 (lto_input_location): Use it.
11863 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11865 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11866 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11867 (bp_pack_value): Sanity check the value range.
11868 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11870 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11873 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11875 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11876 call_arg_location instructions down the floor.
11878 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
11880 PR rtl-optimization/49154
11881 * ira.c (setup_pressure_classes): Process class without sublcasses
11882 as a candidate for pressure classes.
11884 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
11886 PR rtl-optimization/48575
11887 * genrecog.c (position_type): New enum.
11888 (position): New structure.
11889 (decision): Use position structure instead of a string.
11890 (root_pos, peep2_insn_pos_list): New variables.
11891 (next_position, compare_positions): New functions.
11892 (new_decision): Use position structures instead of strings.
11893 (maybe_both_true): Likewise.
11894 (change_state): Likewise.
11895 (write_tree): Likewise.
11896 (make_insn_sequence): Likewise.
11898 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11900 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
11901 TS_BASE instead of TS_COMMON.
11902 (find_decls_types_r): Check for TS_TYPED structure before looking at
11904 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
11906 (BLOCK_CHAIN): Use new chain field.
11908 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
11910 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
11911 moves expensive on Power7 also.
11913 2011-05-26 Richard Guenther <rguenther@suse.de>
11915 * fold-const.c (fold_unary_loc): Remove bogus code.
11917 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11919 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11921 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11922 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11923 TS_BASE instead of TS_COMMON.
11924 * varasm.c (assemble_name): Remove assert.
11926 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11928 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
11930 * libgcc-std.ver: Delete file.
11932 2011-05-26 Richard Guenther <rguenther@suse.de>
11934 PR tree-optimization/48702
11935 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
11936 only when we know the base address is within bounds.
11937 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
11938 assume the base address of TARGET_MEM_REFs is in bounds.
11940 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11943 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
11944 declaration in TARGET_SOLARIS.
11946 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
11948 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
11949 The instruction is then expanded explicitly.
11950 (supported_compare): Callable instruction.
11951 (compare): Likewise.
11953 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11956 * gimplify.c (shortcut_cond_r): Don't special case
11957 COND_EXPRs if they have void type on one of their arms.
11959 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
11961 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
11962 to reduce duplication, and to achieve a slightly more logical order
11965 2011-05-26 Jakub Jelinek <jakub@redhat.com>
11967 PR tree-optimization/49161
11968 * tree-vrp.c (struct case_info): New type.
11969 (compare_case_labels): Sort case_info structs instead of
11970 trees, and not primarily by CASE_LABEL uids but by
11971 label_for_block indexes.
11972 (find_switch_asserts): Put case labels into struct case_info
11973 array instead of TREE_VEC, adjust sorting, compare label_for_block
11974 values instead of CASE_LABELs.
11976 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11978 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
11979 ("orndi3_neon"): Likewise.
11980 ("bic<mode>3_neon"): Likewise.
11982 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
11984 PR tree-optimization/49038
11985 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
11986 Ensure at least one epilogue iteration if required by data
11987 accesses with gaps.
11988 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11989 to mark loops that require peeling for gaps.
11990 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
11991 (vect_get_known_peeling_cost): Take peeling for gaps into
11993 (vect_transform_loop): Generate epilogue if required by data
11995 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
11996 loop as requiring an epilogue if there are gaps in the end of
11999 2011-05-25 Ian Lance Taylor <iant@google.com>
12001 * godump.c (go_format_type): Output the first field with a usable
12004 2011-05-25 Ian Lance Taylor <iant@google.com>
12006 * godump.c (go_format_type): Check for invalid type names, pointer
12007 target types, and struct field types.
12009 2011-05-25 Jason Merrill <jason@redhat.com>
12011 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12013 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12015 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12017 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12019 * config/i386/i386.md (*movqi_extv_1)): Put back
12020 "register_operand" check in "type" calculation.
12021 (*movqi_extzv_2): Likewise.
12023 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12025 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12027 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12030 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12031 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12032 __divxc3, __divtc3): Wrap definitions in #ifndef.
12034 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12037 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12038 "register_operand" check and replace q_regs_operand with
12039 QIreg_operand in "type" calculation.
12040 (*movqi_extv_1): Likewise.
12041 (*movqi_extzv_2_rex64): Likewise.
12042 (*movqi_extzv_2): Likewise.
12044 * config/i386/predicates.md (QIreg_operand): New.
12046 2011-05-25 Richard Guenther <rguenther@suse.de>
12048 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12049 type-based offset disambiguation, streamline MEM_REF and
12050 TARGET_MEM_REF handling.
12052 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12054 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12055 (bdesc_special_args): Add pause intrinsic.
12057 * config/i386/i386.md (UNSPEC_PAUSE): New.
12059 (*pause): Likewise.
12060 * config/i386/ia32intrin.h (__pause): Likewise.
12062 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12065 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12067 PR tree-optimization/46728
12068 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12069 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12071 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12073 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12074 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12075 instead of TS_COMMON.
12077 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12079 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12080 LIBGCC2_GNU_PREFIX is defined.
12082 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12083 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12084 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12085 __clz_tab): Define using __N.
12086 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12087 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12088 * target.def (libfunc_gnu_prefix): New hook.
12089 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12090 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12091 * doc/tm.texi: Regenerate.
12092 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12093 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12095 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12096 (init_optabs): Likewise for the bswap libfuncs.
12097 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12099 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12100 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12101 * libgcc-std.ver: Remove.
12102 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12103 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12105 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12106 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12107 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12108 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12109 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12110 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12111 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12112 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12113 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12114 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12116 2011-05-25 Jan Hubicka <jh@suse.cz>
12118 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12119 (lto_output_tree): Use output_record_start.
12120 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12121 (lto_get_pickled_tree): Use input_record_start.
12122 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12123 (lto_value_range_error): New function.
12124 * lto-streamer.h (lto_value_range_error): Declare.
12125 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12126 (lto_output_enum, lto_input_enum): New macros.
12128 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12130 * common.opt (flag_stack_usage_info): New variable.
12131 (-Wstack-usage): New option.
12132 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12133 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12134 <OPT_fstack_usage>: Likewise.
12135 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12136 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12137 of flag_stack_usage.
12138 (emit_library_call_value_1): Likewise.
12139 * explow.c (allocate_dynamic_stack_space): Likewise.
12140 * function.c (instantiate_virtual_regs ): Likewise.
12141 (prepare_function_start): Likewise.
12142 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12143 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12144 * config/arm/arm.c (arm_expand_prologue): Likewise.
12145 (thumb1_expand_prologue): Likewise.
12146 * config/avr/avr.c (expand_prologue): Likewise.
12147 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12148 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12149 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12150 * config/mips/mips.c (mips_expand_prologue): Likewise.
12151 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12152 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12153 * config/s390/s390.c (s390_emit_prologue): Likewise.
12154 * config/sh/sh.c (sh_expand_prologue): Likewise.
12155 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12156 * config/spu/spu.c (spu_expand_prologue): Likewise.
12158 2011-05-25 Richard Guenther <rguenther@suse.de>
12160 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12161 (gimple_canonical_types_compatible_p): Likewise.
12163 2011-05-25 Jan Hubicka <jh@suse.cz>
12165 PR middle-end/49062
12166 * ipa.c (function_and_variable_visibility): Only add to same
12167 comdat group list if DECL_ONE_ONLY.
12169 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12171 PR rtl-optimization/49014
12172 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12174 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12177 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12179 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12181 PR rtl-optimization/48757
12182 * ira-build.c (loop_with_eh_edge_p): Rename to
12183 loop_with_complex_edge_p, check edges on complexity, make function
12185 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12188 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12190 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12191 force flag_ira_share_save_slots to 0.
12193 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12195 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12196 (vt_initialize): Set PROLOGUE_BB unconditionally.
12197 Add block comment about CFA_BASE_RTX machinery.
12198 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12199 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12201 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12204 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12205 parsing of syntax error in ObjC instance variable lists. In
12206 particular, avoid an infinite loop if there is a stray ']'.
12207 Updated error message.
12209 2011-05-24 Ian Lance Taylor <iant@google.com>
12211 * godump.c (go_define): Don't accept a string immediately after
12214 2011-05-24 Ian Lance Taylor <iant@google.com>
12216 * godump.c (struct godump_container): Add invalid_hash field.
12217 (go_format_type): Return false if type is found in invalid_hash.
12218 (go_output_typedef): Add invalid type to invalid_hash.
12219 (go_finish): Create and delete invalid_hash.
12221 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12223 PR tree-optimization/46728
12224 * tree-ssa-math-opts.c (powi_table): New.
12225 (powi_lookup_cost): New.
12227 (powi_as_mults_1): New.
12228 (powi_as_mults): New.
12229 (gimple_expand_builtin_powi): New.
12230 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12231 (gate_cse_sincos): Remove sincos/cexp restriction.
12233 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12236 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12238 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12239 * mips-tdump.c: Likewise.
12241 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12244 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12245 add -mno-XXX. Handle FMA.
12247 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12249 PR rtl-optimization/48633
12250 * ira-build.c (loop_with_eh_edge_p): New function.
12251 (mark_loops_for_removal): Use it.
12253 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12255 PR rtl-optimization/48971
12256 * ira.c (setup_pressure_classes): Don't check register move cost
12257 for classes with one registers. Don't add pressure class if there
12258 is a pressure class with the same available hard registers.
12259 Check contains_reg_of_mode. Fix a typo in collecting
12260 temp_hard_regset. Ignore hard registers not belonging to a class.
12262 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12265 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12267 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12268 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12270 PR gcov-profile/48845
12271 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12273 2011-05-24 Richard Guenther <rguenther@suse.de>
12275 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12276 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12277 (gimple_types_compatible_p_1): Adjust.
12278 (iterative_hash_canonical_type): Do not bother about complete vs.
12280 (gimple_canonical_types_compatible_p): Likewise.
12282 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12284 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12286 2011-05-24 Richard Guenther <rguenther@suse.de>
12289 * gimple.c (gimple_register_canonical_type): Revert
12291 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12292 does not for a tree for the case where it matters. Cache
12293 pointer-type alias-sets.
12295 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12297 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12298 (OBJS): Remove options.o, opts-common.o and prefix.o.
12299 (OBJS-libcommon-target): New.
12300 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12301 (BACKEND): Include libcommon-target.a.
12302 (MOSTLYCLEANFILES): Include libcommon-target.a.
12303 (libcommon-target.a): New.
12304 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12307 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12309 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12310 parts of output shared with the driver.
12311 * optc-gen.awk: Don't generate parts of output not shared with the
12313 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12314 * doc/options.texi (SourcerInclude): Mention options-save.c.
12315 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12316 (OBJS): Add options-save.o.
12317 (options-save.c, options-save.o): New.
12318 (options.o): Update dependencies.
12319 (gcc-options.o): Remove.
12320 (mostlyclean): Remove options-save.c.
12322 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12325 * dbxout.c: Include cgraph.h.
12326 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12327 and without value expr, return NULL if no varpool node exists for
12328 it or if it is not needed.
12329 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12332 * c-decl.c (start_decl): Convert expr to void_type_node.
12334 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12336 PR rtl-optimization/48826
12337 * emit-rtl.c (try_split): When splitting a call that is followed
12338 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12340 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12342 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12343 parameters passed in memory prefer using DECL_INCOMING_RTL over
12344 the pseudos it will be copied into.
12346 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12349 * config/i386/i386.c (ix86_option_override_internal): Save the
12350 initial options after checking vzeroupper.
12352 2011-05-23 David Li <davidxl@google.com>
12354 PR tree-optimization/48988
12355 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12356 Initialize has_valid_pred for each pred chain.
12358 2011-05-23 Richard Guenther <rguenther@suse.de>
12360 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12361 (iterative_hash_gimple_type): Always hash type names.
12363 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12365 * c-typeck.c (build_function_call_vec): Tweak call to
12366 check_function_arguments.
12368 2011-05-23 Richard Guenther <rguenther@suse.de>
12370 PR tree-optimization/49115
12371 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12372 is not necessarily carried out, do not claim it kills the ref.
12373 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12375 2011-05-23 Richard Guenther <rguenther@suse.de>
12377 PR middle-end/15419
12378 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12379 what pointer types we accept for folding.
12381 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12383 * gthr-gnat.c: Remove.
12384 * gthr-gnat.h: Remove.
12385 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12386 * config/t-freebsd (LIB2ADDEH): Likewise.
12387 * config/t-linux (LIB2ADDEH): Likewise.
12388 * config/t-sol2 (LIB2ADDEH): Likewise.
12389 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12390 * configure.ac (target_thread_file): Remove gnat handling.
12391 * configure: Regenerate.
12392 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12394 2011-05-23 Tristan Gingold <gingold@adacore.com>
12395 Eric Botcazou <ebotcazou@adacore.com>
12397 * gcov.c (create_file_names): If no object directory is specified,
12398 keep the directory of the file.
12400 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12402 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12403 * configure: Regenerate.
12405 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12407 PR middle-end/48973
12408 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12409 failed and the comparison has a single bit signed type, use
12410 constm1_rtx instead of const1_rtx for true value.
12411 (do_store_flag): If ops->type is single bit signed type, disable
12412 signel bit test optimization and pass -1 instead of 1 as last
12413 parameter to emit_store_flag_force.
12415 2011-05-23 Tom de Vries <tom@codesourcery.com>
12418 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12420 (infer_loop_bounds_from_undefined): Use new function.
12422 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12424 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12425 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12426 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12428 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12430 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12432 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12433 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12436 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12438 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12440 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12442 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12443 UNSPEC_MOVE_PIC pattern.
12445 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12447 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12448 (sparc-*-rtems*): Likewise.
12449 (sparc64-*-elf*): Likewise.
12450 (sparc64-*-rtems*): Likewise.
12451 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12452 * config/sparc/t-crtin: New file.
12453 * config/sparc/t-sol2 (crti.o): Delete rule.
12454 (crtn.o): Likewise.
12455 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12456 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12457 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12458 (ENDFILE_SPEC): Add crtn.o.
12460 2011-05-22 Tom de Vries <tom@codesourcery.com>
12462 PR middle-end/48689
12463 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12464 CODE_CONTAINS_STRUCT (TS_COMMON).
12466 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12468 PR middle-end/49029
12469 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12470 only after deciding which mode to use.
12472 2011-05-22 Tom de Vries <tom@codesourcery.com>
12475 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12476 for call to get_shiftadd_cost.
12478 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12481 * config/i386/cpuid.h (bit_MMXEXT): New define.
12483 2011-05-22 Nick Clifton <nickc@redhat.com>
12485 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12486 initialisation of non-existant args[2] element. Use args[] array
12487 not arg[] array to pass arguments to build_function_type_list.
12489 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12491 PR tree-optimization/49087
12492 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12494 2011-05-21 Jason Merrill <jason@redhat.com>
12497 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12498 static storage duration.
12500 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12502 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12505 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12507 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12508 false if there are call-saved registers here...
12509 (sparc_can_use_return_insn_p): ...but here instead.
12510 (save_or_restore_regs): Fix thinko.
12511 (sparc_expand_prologue): Use current_function_is_leaf.
12512 (sparc_frame_pointer_required): Likewise.
12514 2011-05-21 Nick Clifton <nickc@redhat.com>
12517 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12519 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12521 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12522 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12524 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12526 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12527 * optc-gen.awk: Move common code to opt-read.awk.
12528 * opth-gen.awk: Likewise.
12529 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12531 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12533 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12535 2011-05-20 Tom de Vries <tom@codesourcery.com>
12538 * tree-ssa-loop-ivopts.c: Include expmed.h.
12539 (get_shiftadd_cost): New function.
12540 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12542 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12545 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12546 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12548 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12550 * Makefile.in: Update comment referring to $(OBJS-common).
12552 2011-05-20 Ian Lance Taylor <iant@google.com>
12554 * godump.c (go_output_typedef): Put enum constants in the macro
12555 hash table to avoid duplicate Go const definitions.
12557 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12559 * Makefile.in (LIBDEPS): Add libcommon.a.
12561 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12562 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12563 pretty-print.o and version.o.
12564 (OBJS-libcommon): New.
12565 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12566 (BACKEND): Add libcommon.a.
12567 (MOSTLYCLEANFILES): Likewise.
12568 (libcommon.a): New.
12569 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12570 (cpp$(exeext)): Likewise.
12571 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12572 pretty-print.o and input.o.
12573 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12574 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12575 (errors.o): Remove.
12576 (mips-tfile): Don't explicitly use version.o.
12577 (mips-tdump): Likewise.
12578 (gcov.o): Depend on $(DIAGNOSTIC_H).
12579 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12580 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12581 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12582 * gcov-dump.c: Include intl.h and diagnostic.h.
12583 (main): Initialize diagnostics.
12584 * gcov.c: Include diagnostic.h.
12586 (main): Initialize diagnostics.
12587 * lto-wrapper.c: Include diagnostic.h.
12588 (main): Initialize diagnostics.
12590 2011-05-20 Michael Matz <matz@suse.de>
12592 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12594 2011-05-20 Michael Matz <matz@suse.de>
12595 Richard Guenther <rguenther@suse.de>
12597 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12598 use lto_streamer_cache_append directly instead of returning a VEC.
12599 (preload_common_node): Remove.
12600 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12602 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12604 2011-05-20 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/49079
12607 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12608 MEM_REFs correctly for the trailing array access detection.
12609 Special case constants the same way as decls for overall size
12612 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12614 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12615 argument expansion.
12617 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12619 PR tree-optimization/49073
12620 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12621 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12622 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12624 2011-05-20 Richard Guenther <rguenther@suse.de>
12626 PR middle-end/48849
12627 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12628 of pointer types the same way the middle-end does.
12630 2011-05-20 Richard Guenther <rguenther@suse.de>
12632 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12633 or pointer-to chains. Delay all fixup to uniquify_nodes.
12635 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12637 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12638 (fma4_fmaddsub): Likewise
12640 2011-05-19 Jan Hubicka <jh@suse.cz>
12642 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12643 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12644 (type_pair_cache): New static var.
12645 (lookup_type_pair): Use fixed sized custom hash; make inline.
12646 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12647 calls of lookup_type_pair.
12648 (print_gimple_types_stats): Remove cache stats.
12649 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12652 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12654 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12655 when TARGET_RDRND is active.
12656 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12657 Generate dummy SImode target register when target is NULL.
12659 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12661 * config/arm/arm-fpus.def: New.
12662 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12664 * config/arm/arm-tables.opt: Regenerate.
12665 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12666 (arm_option_override): Don't decode FPU name to string here.
12667 * config/arm/arm.opt (mfpu=): Use Enum.
12668 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12669 Update dependencies.
12671 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12673 * collect2.c: Include diagnostic.h.
12674 (fatal_perror, fatal, error, fancy_abort): Remove.
12675 (main): Set progname. Call xmalloc_set_program_name and
12676 diagnostic_initialize.
12677 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12678 scan_libraries, resolve_lib_name): Call fatal_error instead of
12679 fatal and fatal_perror.
12680 * collect2.h (error, fatal, fatal_perror): Don't declare.
12681 * tlink.c: Include diagnostic-core.h.
12682 (recompile_files): Call fatal_error instead of fatal_perror.
12683 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12684 pretty-print.o and input.o.
12685 (collect2.o, tlink.o): Update dependencies.
12687 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12689 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12691 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12694 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12695 COMDAT group syntax, both SPARC and x86 variants.
12696 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12697 * configure: Regenerate.
12698 * config/sol2.h (TARGET_SOLARIS): Define.
12699 (PUSHSECTION_FORMAT): Remove.
12700 (SECTION_NAME_FORMAT): Define.
12701 * config/sol2.c: Include hashtab.h.
12702 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12703 expansion, using SECTION_NAME_FORMAT.
12704 (solaris_comdat_htab): New variable.
12705 (struct comdat_entry): Define.
12706 (comdat_hash): New function.
12707 (comdat_eq): New function.
12708 (solaris_elf_asm_comdat_section): New function.
12709 (solaris_define_comdat_signature): New function.
12710 (solaris_code_end): New function.
12711 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12712 (solaris_code_end): Declare.
12713 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12714 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12716 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12717 Remove ATTRIBUTE_UNUSED.
12718 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12719 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12720 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12721 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12722 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12723 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12724 (PUSHSECTION_FORMAT): Remove.
12725 (SECTION_NAME_FORMAT): Redefine.
12727 2011-05-19 Kai Tietz <ktietz@redhat.com>
12729 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12730 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12731 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12733 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12734 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12736 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12738 2011-05-19 Richard Guenther <rguenther@suse.de>
12740 PR middle-end/48985
12741 * tree-object-size.c (addr_object_size): If the pointed-to
12742 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12744 2011-05-19 Richard Guenther <rguenther@suse.de>
12746 * gimple.c (gimple_types_compatible_p_1): Compare names of
12747 the types themselves.
12748 (iterative_hash_gimple_type): And hash them that way.
12749 (gimple_register_type_1): If we register a main variant properly
12750 initialize the leader to ourselves.
12752 2011-05-19 Tom de Vries <tom@codesourcery.com>
12755 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12756 get_loop_invariant_expr_id.
12757 (get_loop_invariant_expr_id): Use get_expr_id.
12758 (parm_decl_cost): New function.
12759 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12760 Improve bound cost estimation. Use different inv_expr_id for elim and
12763 2011-05-19 Tom de Vries <tom@codesourcery.com>
12766 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12767 cost_base.cost == 0.
12769 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12772 * config/i386/sse.md
12773 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12776 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12778 PR tree-optimization/49039
12779 * tree-vrp.c (extract_range_from_binary_expr): For
12780 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12781 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12783 2011-05-18 Tom de Vries <tom@codesourcery.com>
12786 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12788 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12790 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12791 (*tls_global_dynamic_64): Ditto.
12792 (*tls_local_dynamic_base_32_gnu): Ditto.
12793 (*tls_local_dynamic_base_64): Ditto.
12794 (tls_initial_exec_64_sun): Ditto.
12796 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12798 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12799 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12801 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12802 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12803 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12804 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12805 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12806 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12807 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12809 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12811 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12812 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12813 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12814 target_thread_pointer, arm_structure_size_boundary, struct
12815 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12816 struct abi_name, arm_all_abis): Remove.
12817 (arm_option_override) Don't process most enumerated option values here.
12818 Don't process target_fpe_name here. Work with integer not string for
12819 structure size boundary; use separate diagnostics for each case.
12820 * config/arm/arm.h (enum float_abi_type, enum
12821 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12823 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12824 arm_structure_size_boundary): Remove.
12825 * config/arm/arm.opt (mabi=): Use Enum and Init.
12826 (arm_abi_type): New Enum and EnumValue entries.
12827 (mfloat-abi=): Use Enum and Init.
12828 (float_abi_type): New Enum and EnumValue entries.
12829 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12830 (mfp16-format=): Use Enum and Init.
12831 (arm_fp16_format_type): New Enum and EnumValue entries.
12832 (mstructure-size-boundary=): Use UInteger and Init.
12833 (mtp=): Use Enum and Init.
12834 (arm_tp_type): New Enum and EnumValue entries.
12836 2011-05-18 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/49018
12839 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12840 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12841 gimple_has_side_effects.
12843 2011-05-18 Richard Guenther <rguenther@suse.de>
12845 * gimple.c (gimple_register_type_1): New function, split out from ...
12846 (gimple_register_type): ... here. Avoid infinite recursion.
12848 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12850 PR tree-optimization/41881
12851 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12852 reduction_chains along with a macro for its access.
12853 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12854 (destroy_loop_vec_info): Free reduction chains.
12855 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12856 (vect_is_slp_reduction): New function.
12857 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12858 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12859 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12860 definition types for reduction chains.
12861 (vect_supported_load_permutation_p): Don't allow permutations for
12863 (vect_analyze_slp_instance): Support reduction chains.
12864 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12865 (vect_get_constant_vectors): Handle reduction chains.
12866 (vect_schedule_slp_instance): Mark the first statement of the
12867 reduction chain as reduction.
12869 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12871 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12872 names for group elements access.
12873 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12874 reduction chains as well. Remove data reference and interleaving
12875 related words from the fields names.
12876 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12878 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
12879 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
12880 vect_update_interleaving_chain, vect_same_range_drs,
12881 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
12882 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
12883 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
12884 vect_analyze_group_access, vect_analyze_data_ref_access,
12885 vect_create_data_ref_ptr, vect_transform_strided_load,
12886 vect_record_strided_load_vectors): Likewise.
12887 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
12888 vect_model_load_cost, vectorizable_store, vectorizable_load,
12889 vect_remove_stores, new_stmt_vec_info): Likewise.
12890 * tree-vect-slp.c (vect_build_slp_tree,
12891 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
12893 2011-05-18 Richard Guenther <rguenther@suse.de>
12895 PR middle-end/48989
12896 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
12897 operand verification.
12898 (verify_gimple_assign_binary): Likewise.
12899 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
12900 to non-1-precision BOOLEAN_TYPEs.
12902 2011-05-18 Tom de Vries <tom@codesourcery.com>
12905 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
12907 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12909 PR tree-optimization/49000
12910 * tree-ssa.c (execute_update_addresses_taken): Call
12911 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
12912 be rewritten and decl has been marked for renaming, reset
12915 2011-05-17 Joseph Myers <joseph@codesourcery.com>
12917 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
12918 enum_opts_set when testing if attributes have set -mfpmath=.
12920 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
12922 * config/mips/mips.c (mips_handle_option): Remove unused variable.
12924 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12926 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
12928 * tree-inline.c (maybe_inline_call_in_expr): Initialize
12929 id.transform_lang_insert_block with NULL.
12931 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
12933 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
12934 (output_fp_compare): Change args 3 and 4 to bool.
12935 (ix86_expand_call): Change arg 6 to bool.
12936 (ix86_attr_length_immediate_default): Change arg 2 to bool.
12937 (ix86_attr_length_vex_default): Change arg 3 to bool.
12938 * config/i386/i386.md: Update all uses.
12939 * config/i386/i386.c: Ditto.
12940 (ix86_flags_dependent): Change return type to bool.
12942 2011-05-17 Richard Guenther <rguenther@suse.de>
12944 * gimple.c (type_hash_pair_compare): Fix comparison.
12946 2011-05-17 Richard Guenther <rguenther@suse.de>
12948 * gimple.c (iterative_hash_gimple_type): Simplify singleton
12949 case some more, fix final hash value of the non-singleton case.
12951 2011-05-17 Richard Guenther <rguenther@suse.de>
12955 2011-05-16 Richard Guenther <rguenther@suse.de>
12957 * gimple.c (gimple_types_compatible_p_1): Use names of the
12958 type itself, not its main variant.
12959 (iterative_hash_gimple_type): Likewise.
12961 2011-05-17 Richard Guenther <rguenther@suse.de>
12963 * gimple.c (gimple_register_canonical_type): Use the main-variant
12964 leader for computing the canonical type.
12966 2011-05-17 Nick Clifton <nickc@redhat.com>
12968 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
12971 * config/rx/rx.md: Add peephole to remove redundant extensions
12973 (bitset_in_memory): Use rx_restricted_mem_operand.
12974 (bitinvert_in_memory): Likewise.
12975 (bitclr_in_memory): Likewise.
12977 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
12978 Nick Clifton <nickc@redhat.com>
12980 * config/rx/rx.md: Add peepholes to match a register move followed
12981 by a comparison of the moved register. Replace these with an
12982 addition of zero that does both actions in one instruction.
12984 2011-05-17 Jakub Jelinek <jakub@redhat.com>
12987 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
12988 predicate to allow CONST_INT.
12989 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
12991 2011-05-16 Joseph Myers <joseph@codesourcery.com>
12993 * opts-common.c (opt_enum_arg_to_value): New.
12994 * opts.h (opt_enum_arg_to_value): Declare.
12995 * config/i386/i386.opt (fpmath): Remove.
12996 (mfpmath=): Use Enum, Init and Save.
12997 (fpmath_unit): New Enum and EnumValue entries.
12998 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
12999 name for function fpmath state.
13000 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13001 * config/i386/i386.c: Include diagnostic.h.
13002 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13003 (ix86_target_string): Take enum fpmath_unit value instead of string.
13004 (ix86_debug_options): Update call to ix86_target_string.
13005 (ix86_option_override_internal): Don't process fpmath strings here.
13006 (x86_function_specific_save, ix86_function_specific_restore):
13007 Don't handle fpmath state specially.
13008 (ix86_function_specific_print): Pass fpmath state to
13009 ix86_target_string instead of printing in this function.
13010 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13011 Handle enum attributes.
13012 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13013 (ix86_valid_target_attribute_tree): Update option_strings
13014 handling. Handle fpmath as enum option.
13015 (ix86_can_inline_p): Update field names for function fpmath state.
13016 (ix86_expand_builtin): Update call to ix86_target_string.
13017 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13018 (ix86_fpmath): Remove.
13019 * config/i386/t-i386 (i386.o): Update dependencies.
13021 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13023 PR preprocessor/48677
13024 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13025 from decoded_options[0], not from itself.
13027 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13029 * config/i386/constraints.md (z): New constraint.
13030 * config/i386/i386.c (c): New mode attribute.
13031 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13032 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13033 constraint for operand 0.
13034 (*call_vzeroupper): Ditto.
13035 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13036 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13037 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13038 Use "lzm" constraint for operand 0.
13039 (*call_pop_vzeroupper): Ditto.
13040 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13041 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13042 constraint for operand 0.
13043 (*sibcall_vzeroupper): Ditto.
13044 (*sibcall_rex64_ms_sysv): Ditto.
13045 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13046 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13047 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13048 (*sibcall_pop_vzeroupper): Ditto.
13049 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13050 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13051 mode iterator. Use "<c>zm" constraint for operand 1.
13052 (*call_value_vzeroupper): Ditto.
13053 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13055 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13056 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13057 *call_value_pop_1. Use "lzm" constraint for operand 1.
13058 (*call_value_pop_vzeroupper): Ditto.
13059 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13060 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13061 mode iterator. Use "Uz" constraint for operand 1.
13062 (*sibcall_value_vzeroupper): Ditto.
13063 (*sibcall_value_rex64_ms_sysv): Ditto.
13064 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13065 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13066 constraint for operand 1.
13067 (*sibcall_value_pop_vzeroupper): Ditto.
13068 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13069 and "z" constraint for operand 2.
13070 (*tls_global_dynamic_32_gnu): Ditto.
13071 (*tls_local_dynamic_base_32_gnu): Ditto.
13072 (*tls_local_dynamic_base_64): Ditto.
13073 (*tls_local_dynamic_32_once): Ditto.
13074 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13075 Update all callers.
13076 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13078 2011-05-16 Richard Guenther <rguenther@suse.de>
13080 * gimple.c (gimple_types_compatible_p_1): Use names of the
13081 type itself, not its main variant.
13082 (iterative_hash_gimple_type): Likewise.
13084 2011-05-16 Richard Guenther <rguenther@suse.de>
13086 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13087 always visit pointer target and function result and argument types.
13089 2011-05-16 Jason Merrill <jason@redhat.com>
13092 * tree-inline.c (copy_statement_list): Put back recursion.
13094 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13098 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13099 * config/avr/avr.md ("*ior<mode>qi.byte0",
13100 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13102 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13105 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13106 register is needed for a function argument.
13108 2011-05-16 Richard Guenther <rguenther@suse.de>
13110 * gimple.c (struct type_hash_pair): New type.
13111 (type_hash_pair_compare): New function.
13112 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13114 2011-05-16 Revital Eres <revital.eres@linaro.org>
13116 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13118 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/i386.md (floating point move splitters): Fix
13121 usage of standard_80387_constant_p.
13122 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13124 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13128 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13130 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13131 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13132 (tree_ssa_lim_finalize): Likewise.
13134 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13136 * config/i386/constraint.md (Yd, Yx): New register constraints.
13137 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13138 Yd conditional register constraint.
13139 (*movtf_internal): Use standard_sse_constant_opcode.
13140 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13141 Yx conditional register constraint.
13142 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13143 Yd conditional register constraint. Use standard_sse_constant_p to
13144 check for valid SSE constants and call standard_sse_constant_opcode to
13146 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13147 constants and call standard_sse_constant_opcode to output SSE insn.
13148 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13149 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13150 optimize_size is set.
13151 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13153 2011-05-14 Tobias Burnus <burnus@net-b.de>
13155 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13157 2011-05-13 Martin Jambor <mjambor@suse.cz>
13159 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13160 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13161 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13162 (evaluate_conditions_for_ipcp_clone): Removed.
13163 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13164 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13165 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13167 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13169 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13170 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13171 lieu of MAY_HAVE_DEBUG_STMTS.
13172 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13173 debug statements if !MAY_HAVE_DEBUG_STMTS.
13175 2011-05-13 Martin Thuresson <martint@google.com>
13177 PR gcov-profile/47793
13178 * libgcov.c (gcov_exit): Support relative profile paths.
13179 * doc/invoke.texi (-fprofile-dir): Update for above change.
13181 2011-05-13 Richard Guenther <rguenther@suse.de>
13183 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13184 type-pair caching, do not compare hashes.
13186 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13188 PR middle-end/48965
13189 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13190 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13192 2011-05-13 Kai Tietz <ktietz@redhat.com>
13194 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13195 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13196 compatible type for TRUTH_NOT_EXPR.
13198 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13200 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13201 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13202 can_create_pseudo_p ().
13204 2011-05-13 Richard Guenther <rguenther@suse.de>
13207 * gimple.c (iterative_hash_gimple_type): Revert change in
13208 pointer target and function result and argument hashing.
13210 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13212 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13213 (*movxf_internal_nointeger): Ditto.
13214 (*movdf_internal_rex64): Ditto.
13215 (*movdf_internal): Ditto.
13216 (*movdf_internal_nointeger): Ditto.
13217 (*movsf_internal): Ditto.
13218 (sincos splitters): Use can_create_pseudo ().
13220 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13222 * config/i386/i386-opts.h: New.
13223 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13224 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13225 ix86_section_threshold): Remove.
13226 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13227 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13229 (ix86_option_override_internal): Don't decode strings for options
13230 other than -march=, -mtune= and -mfpmath=. Don't allow for
13231 __attribute__ uses in remaining diagnostics for options with
13232 string arguments. Don't check for integer arguments being negative.
13233 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13234 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13235 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13236 ix86_branch_cost, ix86_section_threshold): Remove.
13237 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13239 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13241 (masm=): Use Enum and Init.
13242 (asm_dialect): New Enum and EnumValue entries.
13243 (mbranch-cost=): Use UInteger.
13244 (mlarge-data-threshold=): Use UInteger and Init.
13245 (mcmodel=): Use Enum and Init.
13246 (cmodel): New Enum and EnumValue entries.
13247 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13248 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13249 mregparm=): Use UInteger.
13250 (mstringop-strategy=): Use Enum and Init.
13251 (stringop_alg): New Enum and EnumValue entries.
13252 (mtls-dialect=): Use Enum and Init.
13253 (tls_dialect): New Enum and EnumValue entries.
13254 (mabi=): Use Enum and Init.
13255 (calling_abi): New Enum and EnumValue entries.
13256 (mveclibabi=): Use Enum and Init.
13257 (ix86_veclibabi): New Enum and EnumValue entries.
13259 2011-05-13 Nick Clifton <nickc@redhat.com>
13261 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13262 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13264 2011-05-13 Kai Tietz <ktietz@redhat.com>
13266 PR middle-end/48984
13267 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13268 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13269 (gimple_boolify): Check for cast for boolean_type_node instead for
13272 2011-05-13 Richard Guenther <rguenther@suse.de>
13274 PR tree-optimization/48172
13275 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13276 multiplying by number of iterations for equal step.
13277 (vect_create_cond_for_alias_checks): Likewise.
13279 2011-05-13 Andreas Schwab <schwab@redhat.com>
13281 * configure.ac: Use AS_HELP_STRING throughout.
13282 * configure: Regenerate.
13284 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13286 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13287 (ix86_emit_restore_regs_using_mov): Likewise.
13288 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13290 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13292 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13293 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13294 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13295 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13296 RTX_OK_FOR_OLO10_P): ...here.
13297 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13300 2011-05-12 Kai Tietz <ktietz@redhat.com>
13302 * gimplify.c (gimple_boolify): Re-boolify expression
13303 arguments even if expression type is of kind BOOLEAN_TYPE.
13304 (gimplify_boolean_expr): Removed.
13305 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13306 and XOR. Additional take care that we keep expression's type.
13307 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13308 of TRUTH_AND|OR|XOR_EXPR.
13310 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13312 PR tree-optimization/48975
13313 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13314 on all bbs here and free and clear ifc_bbs at the end.
13316 2011-05-12 Richard Guenther <rguenther@suse.de>
13318 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13319 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13320 until after simple checks.
13321 (gimple_types_compatible_p): Likewise.
13322 (iterative_hash_gimple_type): Always hash pointer targets
13323 and function return and argument types.
13324 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13325 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13326 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13327 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13328 completely in the simple compare section.
13329 (gimple_register_canonical_type): Query the cache again after
13332 2011-05-12 Richard Guenther <rguenther@suse.de>
13334 PR tree-optimization/48172
13335 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13336 the number of iterations from the segment size calculation.
13337 (vect_create_cond_for_alias_checks): Adjust.
13339 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13342 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13343 if validate_subreg fails.
13345 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13347 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13348 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13351 2011-05-12 DJ Delorie <dj@redhat.com>
13353 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13354 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13355 created builtin into rx_builtins array.
13356 (rx_builtin_decl): New function.
13357 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13359 2011-05-12 DJ Delorie <dj@redhat.com>
13360 Nick Clifton <nickc@redhat.com>
13362 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13363 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13364 (rx_is_legitimate_address): Add pre-decrement and post-increment
13365 addressing in HImode and QImode. Fix test for out of range
13366 REG+INT addressing.
13367 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13368 (rx_align_for_label): Test label before extracting its usage count.
13369 (rx_adjust_insn_lengths): Fix selection of insn codes.
13370 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13372 2011-05-11 Jason Merrill <jason@redhat.com>
13374 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13376 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13378 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13379 reindent the subsequent block.
13381 2011-05-11 Satoru Takabayashi <satorux@google.com>
13382 Paul Pluzhnikov <ppluzhnikov@google.com>
13384 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13385 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13386 * config.in: Add LINKER_HASH_STYLE.
13387 * configure.ac: Add --with-linker-hash-style.
13388 * configure: Regenerate.
13390 2011-05-11 Richard Guenther <rguenther@suse.de>
13392 PR middle-end/48964
13393 * gimple.c (iterative_hash_canonical_type): Fix typo.
13395 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13397 * config/i386/i386.c (legitimize_tls_address)
13398 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13399 expanders directly for TARGET_GNU2_TLS. Determine pic and
13400 __tls_get_addr symbol reference here. Update call to
13401 gen_tls_global_dynamic_{32,64} for added arguments.
13402 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13403 expanders directly for TARGET_GNU2_TLS. Determine
13404 __tls_get_addr symbol reference here. Update call to
13405 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13406 unique UNSPEC REG_EQUIV to libcall block.
13407 (ix86_tls_get_addr): Declare static.
13408 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13409 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13410 Do not determine pic and __tls_get_addr symbol reference here. Do not
13411 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13412 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13413 (tls_global_dynamic_64): Add operand 2. Do not determine
13414 __tls_get_addr symbol reference here. Do not call
13415 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13416 (tls_local_dynamic_base64): Ditto for operand 1.
13418 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13420 * function.c (expand_function_start): Initialize stack_check_probe_note
13421 only if the generic stack checking mechanism is used.
13423 2011-05-11 Richard Guenther <rguenther@suse.de>
13425 PR tree-optimization/15256
13426 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13427 (A & B) | C, combine (A op CST1) op CST2.
13428 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13429 visit assigns that have uses.
13431 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13433 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13434 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13435 (unpack_ts_type_common_value_fields): ...this. Update comment.
13436 (unpack_value_fields): Adjust for renaming.
13437 (lto_input_ts_type_tree_pointers): Split into...
13438 (lto_input_ts_type_common_tree_pointer): ...this and...
13439 (lto_input_ts_type_non_common_tree_pointers): ...this.
13440 (lto_input_tree_pointers): Adjust for above split.
13441 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13442 (pack_ts_type_common_value_fields): ...this. Update comment.
13443 (lto_output_ts_type_tree_pointers): Split into...
13444 (lto_output_ts_type_common_tree_pointers): ...this and...
13445 (lto_output_ts_type_non_common_tree_pointers): ...this.
13446 (lto_output_tree_pointers): Adjust for above split.
13447 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13448 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13449 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13450 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13452 (struct tree_type): Split into...
13453 (struct tree_type_common: ...this and...
13454 (struct tree_type_with_lang_specific): ...this and...
13455 (struct tree_type_non_common): ...this. Adjust accessor macros
13457 (TYPE_VALUES_RAW): Define.
13458 (union tree_node): Update for above changes.
13459 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13460 TS_TYPE_NON_COMMON.
13461 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13462 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13463 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13464 * treestructu.def (TS_TYPE): Remove.
13465 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13468 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13471 * tree-ssa.c (reset_debug_uses): New function.
13472 * tree-flow.h (reset_debug_uses): New prototype.
13473 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13474 * tree-loop-distribution.c (generate_loops_for_partition): Call
13475 reset_debug_uses on the stmts that will be removed. Keep around
13476 all debug stmts, don't count them as bits in partition bitmap.
13477 (generate_builtin): Don't count debug stmts or labels as bits in
13480 2011-05-11 Richard Guenther <rguenther@suse.de>
13482 * gimple.c (gimple_type_hash_1): Merge with ...
13483 (gimple_type_hash): ... this.
13484 (gtc_visit): Remove mode parameter and simplify accordingly.
13485 (gimple_types_compatible_p_1): Likewise.
13486 (gimple_types_compatible_p): Likewise.
13487 (iterative_hash_gimple_type): Likewise.
13489 (gimple_type_eq): Adjust.
13491 2011-05-11 Revital Eres <revital.eres@linaro.org>
13493 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13494 enters the branch create an anti edge in the opposite direction
13495 to prevent the creation of reg-moves.
13496 * modulo-sched.c: Adjust comment to reflect the fact we are
13497 scheduling closing branch.
13498 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13499 (stage_count): New field in struct partial_schedule.
13500 (calculate_stage_count): New function.
13501 (normalize_sched_times): Rename to reset_sched_times and handle
13502 incrementing the sched time of the nodes by a constant value
13503 passed as parameter.
13504 (duplicate_insns_of_cycles): Skip closing branch.
13505 (sms_schedule_by_order): Schedule closing branch.
13506 (ps_insn_find_column): Handle closing branch.
13507 (sms_schedule): Call reset_sched_times and adjust the code to
13508 support scheduling of the closing branch.
13509 (ps_insert_empty_row): Update calls to normalize_sched_times
13510 and rotate_partial_schedule functions.
13512 2011-05-11 Richard Guenther <rguenther@suse.de>
13514 PR middle-end/48953
13515 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13517 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13519 * opts.c (finish_options): Move warning settings from process_options.
13520 * toplev.c (process_options): Move warning settings to finish_options.
13522 2011-05-11 Richard Guenther <rguenther@suse.de>
13524 PR tree-optimization/18041
13525 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13526 (simplify_bitwise_binary): ... this. Handle operand conversions
13527 by applying them to the result instead.
13528 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13530 2011-05-11 Richard Guenther <rguenther@suse.de>
13532 * gimple.c (gimple_canonical_types_compatible_p): Split out
13533 from gimple_types_compatible_p and friends. Do not recurse
13534 to pointed-to types.
13535 (gimple_canonical_type_eq): Use it.
13536 (iterative_hash_canonical_type): Split out from
13537 iterative_hash_gimple_type and friends. Do not recurse
13538 to pointed-to types.
13539 (gimple_canonical_type_hash): Use it, allocate the hash here.
13541 2011-05-11 Revital Eres <revital.eres@linaro.org>
13543 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13544 recognizing doloop.
13546 2011-05-11 Revital Eres <revital.eres@linaro.org>
13548 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13549 instead of PREV_INSN.
13551 2011-05-11 Revital Eres <revital.eres@linaro.org>
13553 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13554 * loop-doloop.c (doloop_condition_get): Likewise.
13555 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13557 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13559 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13561 * tree.def (CASE_LABEL_EXPR): Add an operand.
13562 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13564 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13566 * c-decl.c (c_override_global_bindings_to_false): Remove.
13567 (global_bindings_p): Don't check
13568 c_override_global_bindings_to_false.
13569 * c-tree.h (c_override_global_bindings_to_false): Remove.
13570 * c-typeck.c (composite_type): Don't set
13571 c_override_global_bindings_to_false.
13573 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13575 PR target/48857, 48495
13576 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13578 (VSX_MOVE_MODE): Ditto.
13579 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13580 VSX vector types. Add V2DImode.
13581 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13582 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13583 (MODES_TIEABLE_P): Ditto.
13585 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13586 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13588 (init_cumulative_args): Ditto.
13589 (rs6000_function_arg_boundary): Ditto.
13590 (rs6000_function_arg_advance_1): Ditto.
13591 (rs6000_function_arg): Ditto.
13592 (rs6000_function_ok_for_sibcall): Ditto.
13593 (emit_frame_save): Ditto.
13594 (rs6000_function_value): Ditto.
13595 (rs6000_libcall_value): Ditto.
13597 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13599 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13600 i386/darwin-lib.h to $libgcc_tm_file.
13601 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13603 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13605 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13607 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13609 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13610 * config/rs6000/rs6000-tables.opt: New file (generated).
13611 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13612 rs6000/rs6000-tables.opt to extra_options.
13613 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13614 * config/rs6000/rs6000.c (rs6000_select): Remove.
13615 (processor_target_table): Move contents to rs6000-cpus.def.
13616 (darwin_rs6000_override_options): Check
13617 global_options_set.x_rs6000_cpu_index instead of
13618 rs6000_select[1].string.
13619 (rs6000_option_override_internal): Likewise.
13620 (rs6000_handle_option): Don't assert that global structures are in
13621 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13622 (rs6000_default_cpu): New variable.
13623 (rs6000_file_start): Set it instead of local default_cpu. Check
13624 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13625 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13626 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13627 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13628 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13629 rs6000_select): Remove.
13630 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13632 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13633 * config/rs6000/t-rs6000
13634 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13635 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13636 global_options_set.x_rs6000_cpu_index instead of
13637 rs6000_select[1].string.
13638 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13639 global_options_set.x_rs6000_cpu_index instead of
13640 rs6000_select[1].string.
13642 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13644 * config.gcc (libgcc_tm_file): Define instead of including files
13645 from ../../libgcc/config/ in tm_file.
13646 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13647 * configure: Regenerate.
13648 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13649 libgcc_tm.h, cs-libgcc_tm.h): New.
13650 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13651 (clean): Remove libgcc_tm.h.
13652 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13653 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13654 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13656 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13659 * config/avr/avr.c (avr_ret_register): Return unsigned int
13661 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13662 it to avr_libcall_value.
13663 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13665 (avr_expand_binop_builtin): Ditto.
13666 (avr_expand_unop_builtin): Ditto.
13668 2011-05-10 DJ Delorie <dj@redhat.com>
13670 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13671 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13672 * config/rx/rx.c (rx_align_for_label): Add label and
13673 uses_threshold parameters. Do not align when the label is not
13675 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13677 2011-05-10 Richard Guenther <rguenther@suse.de>
13679 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13680 a series of conversions and apply foldings similar to what
13682 (tree_ssa_forward_propagate_single_use_vars): Call it.
13684 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13686 PR tree-optimization/48611
13687 PR tree-optimization/48794
13688 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13689 referenced from RESX or EH_DISPATCH arguments.
13692 * dfp.c (decimal_to_decnumber): Handle conversion from
13693 dconst{1,2,m1,half}.
13695 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13697 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13698 for !flag_prefer_avx128.
13699 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13701 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13703 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13704 (fold_ternary_loc): Use expr_location_or.
13706 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13709 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13710 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13711 Pmode and mem_mode is not VOIDmode.
13713 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13715 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13716 TYPE_QUAL_RESTRICT): Convert to enum.
13718 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13720 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13721 (const_pow2_1_to_8_operand): Ditto.
13722 (const_pow2_1_to_128_operand): Ditto.
13723 (const_pow2_1_to_32768_operand): Ditto.
13724 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13725 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13726 in insn constraint to check integer value of operand 3.
13727 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13729 (PINSR_MODE): New mode iterator.
13730 (sse2p4_1): New mode attribute.
13731 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13732 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13733 iterator. Use const_int_operand instead of
13734 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13735 exact_log2 in insn constraint to check integer value of operand 3.
13737 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13739 * config/i386/sse.md (blendbits): Remove mode attribute.
13740 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13741 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13742 Check integer value of operand 3 in insn constraint.
13744 2011-05-09 Richard Guenther <rguenther@suse.de>
13746 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13748 (lto_symtab_merge): Likewise. Do not register types here.
13749 (lto_symtab_merge_decls_2): Likewise.
13750 (lto_symtab_merge_decls_1): Likewise.
13751 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13752 * gimple.c (enum gtc_mode): Declare.
13753 (gimple_types_compatible_p): Make static.
13755 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13757 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13758 temporary register to match Pmode.
13760 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13762 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13763 and *vec_concatv4si_1_avx.
13765 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13767 PR rtl-optimization/48927
13768 * ira-conflicts.c (commutative_constraint_p): Use
13769 recog_data.alternative_enabled_p to disable alternatives where
13770 "enabled" attribute is false.
13771 (get_dup_num): Ditto.
13772 * ira-lives.c (single_reg_class): Ditto.
13773 (ira_implicitly_set_insn_hard_regs): Ditto.
13775 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13777 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13778 (dataflow_set_preserve_mem_locs): Likewise.
13780 2011-05-09 Philipp Thomas <pth@suse.de>
13782 * config/mep/mep.c (mep_validate_vliw): Syntax description
13783 should not be translated.
13785 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13787 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13788 * config/mips/mips-tables.opt: New file (generated).
13789 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13790 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13791 MIPS_ARCH_OPTION_NATIVE): Define.
13792 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13794 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13795 mips_parse_cpu): Remove.
13796 (mips_cpu_info_from_opt, mips_default_arch): New.
13797 (mips_handle_option): Don't assert that global structures are in
13798 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13799 (mips_option_override): Use new variables and functions to set
13800 state of these options. Use strcmp to check for individual CPU names.
13801 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13803 * config/mips/mips.opt (march=): Use ToLower and Enum.
13804 (mips): Use ToLower, Enum and Var.
13805 (mtune=): Use ToLower and Enum.
13806 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13808 2011-05-08 Jan Hubicka <jh@suse.cz>
13810 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13811 Arrange type pairs to be UID ordered.
13812 (gimple_lookup_type_leader): Make inline.
13814 2011-05-09 Nick Clifton <nickc@redhat.com>
13817 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13821 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13824 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13826 * combine.c (simplify_comparison): Abstract out parts into...
13827 (simplify_compare_const): ... new function.
13828 (try_combine): Generalize parallel arithmetic/compare combining
13829 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13831 2011-05-08 Jan Hubicka <jh@suse.cz>
13833 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13834 (cgraph_create_virtual_clone): Call hooks once virtual clone
13836 * cgraph.h (cgraph_clone_node): Update prototype.
13837 * ipa-cp.c (ipcp_estimate_growth): Use
13838 estimate_ipcp_clone_size_and_time.
13839 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13840 * lto-cgraph.c (input_node): Update.
13841 * ipa-inline.c (recursive_inlining): Update.
13842 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13843 (evaluate_conditions_for_known_args): Break out from ...
13844 (evaluate_conditions_for_edge): ... here.
13845 (evaluate_conditions_for_ipcp_clone): New function.
13846 (inline_node_duplication_hook): Update clone summary based
13848 (estimate_callee_size_and_time): Rename to ...
13849 (estimate_node_size_and_time): take NODE instead of EDGE;
13850 take POSSIBLE_TRUTHS as argument.
13851 (estimate_callee_size_and_time): Update.
13852 (estimate_ipcp_clone_size_and_time): New function.
13853 (do_estimate_edge_time): Update.
13855 2011-05-08 Richard Guenther <rguenther@suse.de>
13857 PR middle-end/48908
13858 PR middle-end/48905
13859 * expmed.c (expand_shift_1): Compute adjusted constant shift
13862 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13864 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13866 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13868 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13870 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13872 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13874 2011-05-07 Jan Hubicka <jh@suse.cz>
13876 * ipa-inline-transform.c (inline_call): Account when program size
13878 * ipa-inline.c (relative_time_benefit): New function.
13879 (edge_badness): Reorganize to be power 2 based; fix thinko when
13880 computing badness for negative growth; update comments to match
13881 reality; better dumps.
13883 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
13885 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
13886 type to bool and adjust comment.
13887 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
13888 (fold_mathfn_compare): Remove calls to global_bindings_p.
13889 (fold_inf_compare): Likewise.
13890 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
13891 * c-tree.h (global_bindings_p): Adjust prototype.
13892 * c-decl.c (global_bindings_p): Return bool and simplify.
13894 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
13896 PR tree-optimization/48837
13897 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
13898 when accumulator transformation is performed.
13900 2011-05-06 Jan Hubicka <jh@suse.cz>
13902 * i386.h (ix86_tune_indices): Add
13903 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
13904 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
13905 * i386.c (initial_ix86_tune_features): Add
13906 X86_SOFTARE_PREFETCHING_BENEFICIAL.
13907 (software_prefetching_beneficial_p): Remove predicate.
13908 (ix86_option_override_internal): Use new macro.
13910 2011-05-06 Jan Hubicka <jh@suse.cz>
13912 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
13914 2011-05-06 Jan Hubicka <jh@suse.cz>
13916 * cgraph.c (cgraph_add_thunk): Create real function node instead
13917 of alias node; finalize it and mark needed/reachale; arrange visibility
13918 to be right and add it into the corresponding same comdat group list.
13919 (dump_cgraph_node): Dump thunks.
13920 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
13921 cgraph_function_with_gimple_body_p,
13922 cgraph_first_function_with_gimple_body,
13923 cgraph_next_function_with_gimple_body): New functions.
13924 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
13926 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
13927 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13928 * cgraphunit.c (cgraph_finalize_function): Only look into possible
13929 devirtualization when optimizing.
13930 (verify_cgraph_node): Verify thunks.
13931 (cgraph_analyze_function): Analyze thunks.
13932 (cgraph_mark_functions_to_output): Output thunks only in combination
13933 with function they are assigned to.
13934 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
13935 alias into normal node.
13936 (assemble_thunks): New functoin.
13937 (cgraph_expand_function): Use it.
13938 * lto-cgraph.c (lto_output_node): Stream thunks.
13939 (input_overwrite_node): Stream in thunks.
13940 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
13941 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
13942 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
13943 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
13944 (inline_analyze_function): Do not care about thunk jump functions.
13945 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
13946 * ipa-prop.c (ipa_prop_write_jump_functions): Use
13947 cgraph_function_with_gimple_body_p.
13948 * passes.c (do_per_function_toporder): Use
13949 cgraph_function_with_gimple_body_p.
13950 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
13951 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
13952 (function_called_by_processed_nodes_p): Likewise.
13954 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13956 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
13957 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
13959 (mabi=): Replace with separate entries for mabi=altivec,
13960 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
13961 mabi=ieeelongdouble and mabi=ibmlongdouble.
13962 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
13963 check for -mabi=spe without SPE ABI support here.
13964 (rs6000_handle_option): Replace OPT_mabi_ handling with
13965 OPT_mabi_altivec and OPT_mabi_spe handling.
13967 2011-05-06 Cary Coutant <ccoutant@google.com>
13969 * dwarf2out.c (contains_subprogram_definition): New function.
13970 (should_move_die_to_comdat): Call it.
13972 2011-05-06 Jeff Law <law@redhat.com>
13974 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
13975 remove_ctrl_stmt_and_useless_edges.
13976 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
13977 (fixup_template_block, thread_single_edge): Likewise.
13978 (mark_threaded_blocks): Use THREAD_TARGET.
13980 2011-05-06 Alan Modra <amodra@gmail.com>
13983 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13984 const0_rtx as the arg to the dummy __tls_get_addr libcall.
13986 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
13988 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
13989 constraint modifier to "r".
13991 2011-05-06 Joseph Myers <joseph@codesourcery.com>
13993 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
13994 fall through for OPT_mcmodel_.
13996 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13998 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14000 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14002 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14005 * config/arm/arm.opt (marm): Document it.
14006 (mthumb): Reject negative variant.
14008 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14011 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14012 Fix typo in "ccvt" variable name.
14014 2011-05-06 Tristan Gingold <gingold@adacore.com>
14017 * config/vms/vms-ar.c (main): Remove cwd variable.
14019 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14022 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14024 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14026 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14027 * gimplify.c (gimplify_switch_expr): Likewise.
14028 * omp-low.c (expand_omp_sections): Likewise.
14029 * tree-eh.c (lower_try_finally_switch): Likewise.
14030 (lower_eh_dispatch): Likewise.
14031 * tree.h (build_case_label): Declare.
14032 * tree.c (build_case_label): Define.
14034 2011-05-05 Jason Merrill <jason@redhat.com>
14037 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14038 (copy_statement_list): Don't recurse.
14039 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14042 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14044 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14045 through from -mfpu= handling.
14046 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14048 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14050 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14053 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14055 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14057 (hppa[12]*-*-hpux11*): Ditto.
14058 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14059 * config/ia64/hpux-unix2003.h: New.
14060 * config/pa/pa-hpux1131.opt: New.
14061 * config/pa/pa-hpux1131.h: New.
14062 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14063 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14064 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14066 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14069 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14070 instead of mode as 3rd argument to recursive call.
14071 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14072 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14074 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14075 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14076 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14077 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14079 2011-05-05 Julian Brown <julian@codesourcery.com>
14081 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14082 parenthesis in D-register case.
14084 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14086 * opt-functions.awk (var_type_struct): Handle Enum options.
14087 * optc-gen.awk: Don't check range of variables of character type.
14088 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14089 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14090 rs6000_sdata_name, rs6000_explicit_options): Remove.
14091 (rs6000_option_override_internal): Check for -malign-power here.
14092 Use global_options_set instead of rs6000_explicit_options.
14093 (rs6000_parse_fpu_option): Remove.
14094 (rs6000_handle_option): Access variables via opts and opts_set
14095 pointers. Use error_at and warning_at. Add fall-through
14096 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14097 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14098 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14099 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14100 here. Don't use rs6000_parse_fpu_option.
14101 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14102 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14103 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14104 (mrecip=): Use Var.
14105 (mspe): Use Var and Save.
14106 (mtraceback=): Use Enum and Var.
14107 (rs6000_traceback_type): New Enum and EnumValue entries.
14108 (mfloat-gprs=): Use Enum, Var and Save.
14109 (rs6000_float_gprs): New Enum and EnumValue entries.
14110 (mlong-double-): use Var and Save.
14111 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14112 (malign-): Use Enum and Var.
14113 (rs6000_alignment_flags): New Enum and EnumValue entries.
14115 (fpu_type_t): New Enum and EnumValue entries.
14116 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14117 global_options_set instead of rs6000_explicit_options.
14118 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14119 global_options_set instead of rs6000_explicit_options.
14120 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14121 global_options_set instead of rs6000_explicit_options.
14122 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14123 global_options_set instead of rs6000_explicit_options.
14124 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14125 global_options_set instead of rs6000_explicit_options.
14126 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14127 global_options_set instead of rs6000_explicit_options.
14128 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14130 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14131 global_options_set instead of rs6000_explicit_options.
14132 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14133 (rs6000_cmodel): New Enum and EnumValue entries.
14134 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14135 global_options_set instead of rs6000_explicit_options.
14136 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14137 (mtls-size=): Use Enum and Var.
14138 (rs6000_tls_size): New Enum and EnumValue entries.
14140 2011-05-05 Michael Matz <matz@suse.de>
14142 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14143 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14144 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14145 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14146 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14147 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14148 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14149 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14150 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14151 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14152 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14153 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14154 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14155 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14156 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14157 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14159 2011-05-05 Richard Guenther <rguenther@suse.de>
14161 * expmed.c (expand_variable_shift): Rename to ...
14162 (expand_shift_1): ... this. Take an expanded shift amount.
14163 For rotates recurse directly not building trees for the shift amount.
14164 (expand_variable_shift): Wrap around expand_shift_1.
14165 (expand_shift): Adjust.
14167 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14169 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14171 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14173 * tree.h (get_pending_sizes): Remove prototype.
14174 (put_pending_size): Likewise.
14175 (put_pending_sizes): Likewise.
14176 * stor-layout.c (pending_sizes): Delete.
14177 (get_pending_sizes): Likewise.
14178 (put_pending_size): Likewise.
14179 (put_pending_sizes): Likewise.
14180 (variable_size): Do not call put_pending_size and tidy up.
14181 * function.h (struct function): Remove dont_save_pending_sizes_p.
14182 * lto-streamer-in.c (input_function): Do not stream it.
14183 * lto-streamer-out.c (output_function): Likewise.
14184 * tree-inline.c (initialize_cfun): Do not copy it.
14185 * c-decl.c (store_parm_decls): Do not set it.
14186 * omp-low.c (create_task_copyfn): Likewise.
14187 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14189 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14193 (*movdf_internal): Ditto.
14194 (*movdf_internal_nointeger): Ditto.
14195 (*movsf_internal): Ditto.
14197 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14199 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14200 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14201 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14202 (c_variable_size): Remove.
14203 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14204 call put_pending_sizes.
14205 (get_parm_info): Add parameter expr. Use it to set
14206 arg_info->pending_sizes.
14207 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14209 * c-parser.c (c_parser_parms_declarator): Update call to
14210 c_parser_parms_list_declarator.
14211 (c_parser_parms_list_declarator): Take parameter expr. Update
14212 call to push_parm_decl. Update recursive call. Don't call
14213 get_pending_sizes. Update calls to get_parm_info.
14214 (c_parser_objc_method_definition): Update calls to
14215 c_parser_objc_method_decl and objc_start_method_definition.
14216 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14217 (c_parser_objc_method_decl): Add parameter expr. Update call to
14219 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14220 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14221 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14223 2011-05-05 Michael Hope <michael.hope@linaro.org>
14226 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14227 __ARM_EABI__ hosts.
14229 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14231 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14232 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14233 (spu_output_mi_thunk): New function.
14235 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14238 targetm.asm_out.print_operand.
14239 * config/sol2.c: Include target.h.
14241 2011-05-04 Jan Hubicka <jh@suse.cz>
14243 * ipa-inline.c (reset_edge_caches): New function.
14244 (update_caller_keys): Add check_inlinablity_for; do not
14245 reset edge caches; remove now unnecesary loop.
14246 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14247 (update_all_callee_keys): Likewise.
14248 (inline_small_functions): Sanity check cache; update code
14251 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14253 PR rtl-optimization/47612
14254 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14255 as the last insn of the sequence to be moved.
14257 2011-05-04 Tobias Burnus <burnus@net-b.de>
14260 * doc/invoke.texi (Ofast): Document that it
14261 enables Fortran's -fno-protect-parens.
14263 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14265 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14267 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14269 * stor-layout.c (variable_size): Do not issue errors.
14271 2011-05-04 Richard Guenther <rguenther@suse.de>
14273 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14274 for array-ref indices.
14275 (tree_coverage_counter_addr): Likewise.
14276 (build_fn_info_type): Use size_int for index types.
14277 (build_gcov_info): Likewise.
14279 2011-05-04 Richard Guenther <rguenther@suse.de>
14281 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14283 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14284 for constructor indices.
14285 (push_init_level): Likewise.
14287 2011-05-04 Richard Guenther <rguenther@suse.de>
14289 * explow.c (promote_mode): Move variable declarations before code.
14291 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14293 * tree.h (build_function_type_array): Declare.
14294 (build_varargs_function_type_array): Declare.
14295 (build_function_type_vec, build_varargs_function_type_vec): Define.
14296 * tree.c (build_function_type_array_1): New function.
14297 (build_function_type_array): New function.
14298 (build_varargs_function_type_array): New function.
14300 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14302 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14303 before setting STMT_VINFO_TYPE.
14305 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14307 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14308 instead of spu_pass_by_reference.
14310 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14312 * calls.c (emit_library_call_value_1): Invoke
14313 promote_function_mode hook on libcall arguments.
14314 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14315 argument being NULL.
14316 * targhooks.c (default_promote_function_mode): Lisewise.
14317 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14318 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14320 * doc/tm.texi: Document that TYPE argument might be NULL.
14322 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14324 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14326 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14329 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14331 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14333 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14334 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14336 * mips-tfile.c: ... here.
14337 Don't include coretypes.h, tm.h, filenames.h.
14338 (saber_stop): Remove definition and all calls.
14339 [__SABER__]: Remove.
14340 (__LINE__): Remove default.
14341 (Size_t, Ptrdiff_t): Remove definitions.
14342 Replace by size_t, ptrdiff_t.
14343 [!MIPS_DEBUGGING_INFO]: Remove.
14344 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14345 (progname): Add const.
14347 Replace all uses by static.
14348 (ALIGN_SYMTABLE_OFFSET): Remove default.
14349 * mips-tdump.c: Don't include coretypes.h, tm.h.
14350 Remove !MIPS_IS_STAB guard.
14351 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14352 $(TM_H), filenames.h dependencies.
14353 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14355 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14358 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14359 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14361 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14364 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14365 account and save/restore RETS.
14366 (PROFILE_BEFORE_PROLOGUE): Define.
14367 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14368 the push insn to use predecrement.
14370 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14373 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14375 2011-05-04 Nick Clifton <nickc@redhat.com>
14377 * config/mn10300/mn10300.c: Include cfgloop.h.
14379 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14380 Lcc or a FLcc insn into the instruction stream.
14381 (mn10300_block_contains_call): New function. Returns true if the
14382 given basic block contains a CALL insn.
14383 (mn10300_loop_contains_call_insn): New function. Returns true if
14384 the given loop contains a CALL insn.
14385 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14386 to use the SETLB and Lcc or FLcc insns.
14387 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14388 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14389 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14390 disable the SETLB optimization.
14391 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14392 __SETLB__ or __NO_SETLB__.
14393 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14394 (movsf_internal): Handle MDR register.
14395 (cmpsi): Make visible.
14396 (setlb): New pattern.
14397 (Lcc): New pattern.
14398 (FLcc): New pattern.
14400 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14403 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14404 for reg<->xmm moves.
14405 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14406 (vec_concatv2di_rex64_sse): Ditto.
14407 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14408 (*vec_extractv2di_1_rex64): Ditto.
14411 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14413 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14415 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14417 2011-05-04 Richard Guenther <rguenther@suse.de>
14419 * tree.h (int_const_binop): Remove notrunc argument.
14420 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14421 create integer constants that are properly truncated.
14422 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14423 (const_binop): Remove zero notrunc argument to int_const_binop.
14424 (size_binop_loc): Likewise.
14425 (fold_div_compare): Likewise.
14426 (maybe_canonicalize_comparison_1): Likewise.
14427 (fold_comparison): Likewise.
14428 (fold_binary_loc): Likewise.
14429 (multiple_of_p): Likewise.
14430 * expr.c (store_constructor): Likewise.
14431 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14432 (maybe_fold_stmt_addition): Likewise.
14433 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14434 * stor-layout.c (layout_type): Likewise.
14435 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14436 * tree-sra.c (build_ref_for_offset): Likewise.
14437 (build_user_friendly_ref_for_offset): Likewise.
14438 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14439 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14440 * tree-ssa-loop-niter.c (inverse): Likewise.
14441 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14442 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14443 * tree-switch-conversion.c (check_range): Likewise.
14444 (build_constructors): Likewise.
14445 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14446 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14447 (extract_range_from_assert): Likewise.
14448 (vrp_int_const_binop): Likewise.
14449 (extract_range_from_binary_expr): Likewise.
14450 (extract_range_from_unary_expr): Likewise.
14451 (check_array_ref): Likewise.
14452 (find_case_label_range): Likewise.
14453 (simplify_div_or_mod_using_ranges): Likewise.
14454 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14455 comparing case labels for merging.
14457 2011-05-03 Mark Wielaard <mjw@redhat.com>
14459 * dwarf2out.c (debug_str_hash_forced): Removed.
14460 (gen_label_for_indirect_string): Removed.
14461 (get_debug_string_label): Removed.
14462 (AT_string_form): Generate label directly.
14463 (output_indirect_string): Test indirect_string_node for
14464 DW_FORM_strp instead of checking label and refcount.
14465 (prune_indirect_string): Removed.
14466 (prune_unused_types): Don't check debug_str_hash_forced or
14467 call prune_indirect_string.
14469 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14472 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14474 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14478 * combine.c (try_combine): Skip debug insns at m_split tests.
14480 2011-04-26 Mark Wielaard <mjw@redhat.com>
14483 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14484 when info_section_emitted.
14486 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14488 * config/mips/mips-opts.h: New.
14489 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14491 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14492 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14493 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14495 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14497 (mips_abi, mips_code_readable): Don't declare.
14498 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14499 (mabi=): Use Enum and Var.
14500 (mips_abi): New Enum and EnumValue entries.
14501 (mcode-readable=): Use Enum and Var.
14502 (mips_code_readable_setting): New Enum and EnumValue entries.
14503 (mr10k-cache-barrier=): Use Enum and Var.
14504 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14506 2011-05-03 Jan Hubicka <jh@suse.cz>
14508 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14509 replace hash by pointer map.
14510 (cgraph_node_set_element_def, cgraph_node_set_element,
14511 const_cgraph_node_set_element, varpool_node_set_element_def,
14512 varpool_node_set_element, const_varpool_node_set_element): Remove.
14513 (free_cgraph_node_set, free_varpool_node_set): New function.
14514 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14515 * tree-emutls.c: Free varpool node set.
14516 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14517 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14518 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14519 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14520 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14521 Move here from ipa.c; implement using pointer_map
14522 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14523 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14524 debug_cgraph_node_set, varpool_node_set_new,
14525 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14526 dump_varpool_node_set, debug_varpool_node_set):
14527 Move to ipa-uitls.c.
14528 * passes.c (ipa_write_summaries): Update.
14530 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14532 From Mike Frysinger:
14533 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14534 bf542/bf544/bf547/bf548/bf549.
14536 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14538 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14540 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14542 From Bernd Schmidt:
14543 * config/bfin/bfin.md (MOVCC): New mode_macro.
14544 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14545 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14546 comments from generated assembly.
14548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14551 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14552 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14553 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14554 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14555 * config/bfin/lib1funcs.asm (___muldi3): New function.
14557 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14559 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14560 build_function_type_list instead of build_function_type.
14561 Rearrange initialization of `args' to do so.
14563 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14565 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14566 instead of build_function_type.
14568 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14570 * config/rs6000/rs6000.c (spe_init_builtins): Call
14571 build_function_type_list instead of build_function_type.
14572 (paired_init_builtins, altivec_init_builtins): Likewise.
14573 (builtin_function_type): Likewise.
14575 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14577 * config/sh/sh.c (sh_media_init_builtins): Call
14578 build_function_type_list instead of build_function_type.
14580 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14582 * config/sparc/sparc.c (sparc_file_end): Call
14583 build_function_type_list instead of build_function_type.
14585 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14587 * config/alpha/alpha.c (alpha_init_builtins): Call
14588 build_function_type_list instead of build_function_type.
14590 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14592 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14593 build_function_type_list instead of build_function_type.
14595 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14597 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14598 build_function_type_list instead of build_function_type.
14599 Delete `endlink' variable.
14601 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14603 * config/avr/avr.c (avr_init_builtins): Call
14604 build_function_type_list instead of build_function_type.
14606 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14608 * config/picochip/picochip.c (picochip_init_builtins): Call
14609 build_function_type_list instead of build_function_type.
14610 Delete `endlink' variable.
14612 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14614 * config/bfin/bfin.c (bfin_init_builtins): Call
14615 build_function_type_list instead of build_function_type.
14617 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14620 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14621 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14623 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14626 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14627 libbffastfp overrides libgcc when -mfast-fp.
14629 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14631 Originally from Bernd Schmidt
14632 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14633 * config/bfin/bfin.c (override_options): Test it and error if
14636 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14638 Originally From Bernd Schmidt
14639 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14642 2011-05-03 Jeff Law <law@redhat.com>
14644 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14645 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14646 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14647 than accessing AUX field directly. Free the AUX field before
14649 (thread_block, thread_through_loop_header): Likewise.
14650 (thread_single_edge, mark_threaded_blocks): Likewise.
14651 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14652 (register_jump_thread): Do not attempt to thread to a NULL edge.
14654 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14656 * function.c (init_function_start): Call decide_function_section.
14657 * varasm.c (decide_function_section): New function.
14658 (assemble_start_function): When not using
14659 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14660 or first_function_block_is_cold.
14661 * rtl.h (decide_function_section): Declare.
14663 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14664 Jakub Jelinek <jakub@redhat.com>
14667 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14668 only succeed if req_mode is the same as set_mode.
14670 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14672 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14673 * genemit.c (gen_exp): Handle RETURN.
14674 * emit-rtl.c (verify_rtx_sharing): Likewise.
14675 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14676 * rtl.c (copy_rtx): RETURN is shared.
14677 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14679 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14680 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14681 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14682 * config/cris/cris.c (cris_expand_return): Likewise.
14683 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14684 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14685 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14686 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14687 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14689 * config/v850/v850.c (expand_epilogue): Likewise.
14690 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14691 * config/arm/arm.md (epilogue): Likewise.
14692 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14693 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14694 variable to ret_reg.
14696 2011-05-03 Richard Guenther <rguenther@suse.de>
14699 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14700 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14701 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14703 2011-05-03 Richard Guenther <rguenther@suse.de>
14705 * c-decl.c (grokdeclarator): Instead of looking at
14706 TREE_OVERFLOW check if the constant fits in the index type.
14708 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14710 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14711 (vec_store_lanes<mode><mode>): Likewise.
14713 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14715 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14716 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14717 convert_optab_index values.
14718 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14719 * genopinit.c (optabs): Initialize the new optabs.
14720 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14721 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14722 (expand_STORE_LANES): New functions.
14723 * tree.h (build_array_type_nelts): Declare.
14724 * tree.c (build_array_type_nelts): New function.
14725 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14726 (vect_model_load_cost): Likewise.
14727 (vect_store_lanes_supported, vect_load_lanes_supported)
14728 (vect_record_strided_load_vectors): Declare.
14729 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14730 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14731 (vect_transform_strided_load): Split out statement recording into...
14732 (vect_record_strided_load_vectors): ...this new function.
14733 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14734 (write_vector_array, create_array_ref): New functions.
14735 (vect_model_store_cost): Add store_lanes_p argument.
14736 (vect_model_load_cost): Add load_lanes_p argument.
14737 (vectorizable_store): Try to use store-lanes functions for
14738 interleaved stores.
14739 (vectorizable_load): Likewise load-lanes and loads.
14740 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14741 to vect_model_store_cost.
14742 (vect_build_slp_tree): Likewise vect_model_load_cost.
14744 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14746 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14747 * hooks.c (hook_bool_mode_uhwi_false): New function.
14748 * target.def (array_mode_supported_p): New hook.
14749 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14750 * doc/tm.texi: Regenerate.
14751 * stor-layout.c (mode_for_array): New function.
14752 (layout_type): Use it.
14753 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14754 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14756 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14759 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14760 for -fstack-check if the size to allocate is negative.
14762 2011-05-02 Lawrence Crowl <crowl@google.com>
14764 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14765 (timevar_cond_start): New for starting a timer only when it is not
14767 (timevar_cond_stop): New for stopping a timer when it was not already
14770 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14771 (timevar_cond_start): New as above.
14772 (timevar_cond_stop): New as above.
14774 * timevar.def: Add start/stop timers for compiler phases,
14775 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14776 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14777 and TV_PHASE_FINALIZE.
14778 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14779 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14780 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14781 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14782 Make unused TV_OVERLOAD into a start/stop timer.
14784 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14785 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14786 to indicate that they are start/stop timers.
14788 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14789 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14790 Move initialization to do_compile.
14791 (do_compile): Add initialization from above.
14792 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14794 * c-decl.c (c_write_global_declarations): Add start/stop of
14795 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14797 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14798 or TV_PARSE_INLINE, as appropriate.
14799 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14800 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14802 2011-05-02 Jason Merrill <jason@redhat.com>
14805 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14807 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14810 * c-decl.c (finish_decl): Only create a composite if the types are
14813 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14815 * config/fr30/fr30-protos.h (Mmode): Don't define.
14816 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14817 definition where used.
14818 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14819 define. Expand definitions where used.
14820 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14821 Expand definitions where used.
14822 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14823 rx_function_arg, rx_function_arg_advance,
14824 rx_function_arg_boundary): Expand definitions of those macros.
14825 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14826 definition where used.
14828 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14830 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14832 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14833 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14834 with *movv2sf_internal_rex64_avx.
14835 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14836 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14837 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14838 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14839 "vex" in "prefix" attribute calculation.
14840 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14842 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14845 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14846 inputs match the output.
14848 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14851 * config/m68k/m68k.c (m68k_expand_prologue): Set
14852 current_function_static_stack_size.
14854 2011-05-02 Jan Hubicka <jh@suse.cz>
14856 * lto-streamer.c (lto_streamer_cache_insert_1,
14857 lto_streamer_cache_lookup, lto_streamer_cache_create,
14858 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14859 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14861 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14863 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14864 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14865 config/m68k/t-opts: New files.
14866 * config/m68k/m68k-tables.opt: New file (generated).
14867 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14868 extra_options and m68k/t-opts to tmake_file.
14869 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14870 (all_isas): Initialize using m68k-isas.def.
14871 (all_microarchs): Initialize using m68k-microarchs.def.
14872 (m68k_find_selection): Remove.
14873 (m68k_handle_option): Don't assert that global structures are in
14874 use. Use error_at. Access variables via opts pointer. Don't
14875 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14876 directly for -m68020-40 and -m68020-60.
14877 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14878 m68k_tune_entry here.
14879 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
14881 (m68k_library_id_string): Remove declaration.
14882 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
14883 (m68k_library_id_string): New Variable.
14884 (march=, mcpu=, mtune=): Use Enum and Var.
14886 2011-05-02 Richard Guenther <rguenther@suse.de>
14888 * varasm.c (output_constructor_regular_field): Compute zero-based
14889 index with double-ints. Make sure to ICE instead of producing
14891 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
14892 in asserts. Properly use a signed type.
14894 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/sse.md (V): New mode iterator.
14897 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
14899 (V_256): Rename from AVX256MODE.
14900 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
14901 condition to all users.
14903 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
14904 condition to all users.
14905 (VF_128): Make V4SF mode unconditional.
14906 (VF_256): Rename from AVX256MODEF2P.
14907 (VI4F_128): Rename from SSEMODE4S.
14908 (VI8F_128): Rename from SSEMODE2D.
14909 (VI4F_256): Rename from AVX256MODE8P.
14910 (VI8F_256): Rename from AVX256MODE4P.
14911 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
14912 (ssescalarmodesuffix): Remove SF and DF modes.
14913 (SSEMODE124): Remove.
14914 (SSEMODE1248): Ditto.
14915 (SSEMODEF2P): Ditto.
14916 (AVXMODEF2P): Ditto.
14917 (AVXMODEFDP): Ditto.
14918 (AVXMODEFSP): Ditto.
14919 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
14921 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
14923 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
14924 xop_pcmov_<mode>256. Use V mode iterator.
14926 Adjust RTX patterns globally for renamed mode attributes.
14928 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14930 * haifa-sched.c (sched_emit_insn): Emit insn before first
14931 non-scheduled insn. Inform back-end about new insn. Add
14932 new insn to scheduled_insns list.
14934 2011-05-02 Richard Guenther <rguenther@suse.de>
14936 PR tree-optimization/48822
14937 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
14938 (process_scc): Indicate which iteration we start.
14940 2011-05-02 Jan Hubicka <jh@suse.cz>
14942 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
14943 (lto_section_overrun): New.
14944 * lto-section-out.c (append_block): Rename to ...
14945 (lto_append_block): ... this one; export.
14946 (lto_output_1_stream): Move lto lto-streamer.h
14947 (lto_output_data_stream): Update.
14948 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
14949 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
14952 2011-05-02 Richard Guenther <rguenther@suse.de>
14954 * tree.c (tree_code_counts): New global array.
14955 (record_node_allocation_statistics): Count individual tree codes.
14956 (dump_tree_statistics): Dump individual code stats.
14958 2011-05-01 Jan Hubicka <jh@suse.cz>
14960 * ipa-inline.c (caller_growth_limits): Fix thinko when
14961 looking for largest stack frame.
14962 * ipa-inline.h (dump_inline_summary): Declare.
14963 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
14965 (dump_inline_summary): Export.
14966 (debug_inline_summary): Declare as DEBUG_FUNCTION.
14968 2011-05-01 Anatoly Sokolov <aesok@post.ru>
14970 * reginfo.c (memory_move_cost): Change rclass argument type form
14971 'enum reg_class' to reg_class_t.
14972 * reload.h (memory_move_cost): Update prototype.
14973 * postreload.c reload_cse_simplify_set): Change type dclass var to
14975 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
14977 (ira_allocate_and_set_costs): Change aclass argument type form
14978 'enum reg_class' to reg_class_t.
14979 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
14980 Change aclass argument type to reg_class_t.
14981 (update_conflict_hard_reg_costs): Change type aclass and pref vars
14983 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
14984 memory_move_cost call.
14986 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
14987 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
14988 Change type tmp var to reg_class_t.
14990 2011-04-30 Jan Hubicka <jh@suse.cz>
14992 * ipa-inline.c (can_inline_edge_p): Disregard limits when
14993 inlining into function with flatten attribute.
14994 (want_inline_small_function_p): Be more realistic about inlining
14995 cold calls where callee size grows.
14997 2011-04-30 Jan Hubicka <jh@suse.cz>
14999 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15002 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15004 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15005 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15006 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15007 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15008 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15009 (print_operand): Rename to...
15010 (sparc_print_operand): ...this. Make static. Adjust
15011 sparc_print_operand function call.
15012 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15015 2011-04-30 Jan Hubicka <jh@suse.cz>
15017 PR middle-end/48752
15018 * ipa-inline.c (early_inliner): Disable when doing late
15019 addition of function.
15021 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15023 * dwarf2out.c (get_address_mode): New inline.
15024 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15025 if not dwarf_strict emit
15026 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15027 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15028 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15029 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15030 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15031 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15032 mem_loc_descriptor callers.
15033 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15034 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15035 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15036 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15037 (base_types): New variable.
15038 (get_base_type_offset, calc_base_type_die_sizes,
15039 base_type_for_mode, mark_base_types, base_type_cmp,
15040 move_marked_base_types): New functions.
15041 (calc_die_sizes): Assert that die_offset is 0 or equal to
15043 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15044 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15045 callers. If not dwarf_strict, call mem_loc_descriptor even for
15046 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15047 (gen_subprogram_die): Don't give up on call site parameters
15048 with non-integral or large integral modes. Adjust
15049 mem_loc_descriptor callers.
15050 (prune_unused_types): Call prune_unused_types_mark on base_types
15052 (resolve_addr): Call mark_base_types.
15053 (dwarf2out_finish): Call move_marked_base_types.
15055 PR tree-optimization/48809
15056 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15058 (gen_inbound_check): Don't compute index_expr - range_min in utype
15059 again, instead reuse SSA_NAME initialized in build_arrays.
15060 Remove two useless gsi_for_stmt calls.
15062 2011-04-29 Jeff Law <law@redhat.com>
15064 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15066 2011-04-29 Martin Jambor <mjambor@suse.cz>
15068 * cgraph.h (cgraph_postorder): Remove declaration.
15069 * ipa-utils.h (ipa_free_postorder_info): Declare.
15070 (ipa_reverse_postorder): Likewise.
15071 * cgraphunit.c: Include ipa-utils.h.
15072 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15073 * ipa-inline.c: Include ipa-utils.h.
15074 (ipa_inline): Update call to ipa_reverse_postorder.
15075 * ipa-pure-const.c (propagate_pure_const): Update call to
15076 ipa_reduced_postorder and ipa_print_order. Call
15077 ipa_free_postorder_info to clean up.
15078 (propagate_nothrow): Likewise.
15079 * ipa-reference.c (propagate): Removed a useless call to
15080 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15081 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15082 * ipa.c: Include ipa-utils.h.
15083 (ipa_profile): Update call to ipa_reverse_postorder.
15084 (cgraph_postorder): Moved to...
15085 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15086 (ipa_utils_print_order): Renamed to ipa_print_order.
15087 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15089 (ipa_free_postorder_info): New function.
15090 * passes.c: Include ipa-utils.h.
15091 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15092 (ipa_write_summaries): Likewise.
15093 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15094 (cgraphunit.o): Likewise.
15096 (ipa-inline.o): Likewise.
15098 2011-04-29 Jan Hubicka <jh@suse.cz>
15100 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15101 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15102 * ipa-inline.h (clause_t): Turn into unsigned int.
15103 * ipa-inline-analysis.c (add_clause): Do more simplification.
15104 (and_predicates): Shortcut more cases.
15105 (predicates_equal_p): Move forward; check that clauses are properly
15107 (or_predicates): Shortcut more cases.
15108 (edge_execution_predicate): Rewrite as...
15109 (set_cond_stmt_execution_predicate): ... this function; handle
15110 __builtin_constant_p.
15111 (set_switch_stmt_execution_predicate): New .
15112 (compute_bb_predicates): New.
15113 (will_be_nonconstant_predicate): Update TODO.
15114 (estimate_function_body_sizes): Use compute_bb_predicates
15115 and free them later, always try to estimate if stmt is constant.
15116 (estimate_time_after_inlining, estimate_size_after_inlining):
15117 Gracefully handle optimized out edges.
15118 (read_predicate): Fix off by one error.
15120 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15122 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15124 2011-04-27 Xinliang David Li <davidxl@google.com>
15126 * tree-profile.c (init_ic_make_global_vars): Set
15127 tls attribute on ic vars.
15128 * coverage.c (coverage_end_function): Initialize
15129 function_list with zero.
15131 2011-04-29 Richard Guenther <rguenther@suse.de>
15133 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15134 for the type of the result.
15135 (fold_builtin_isascii): Likewise.
15136 (fold_builtin_toascii): Use integer_type_node where appropriate.
15137 (fold_builtin_logb): Likewise.
15138 (fold_builtin_frexp): Likewise.
15139 (fold_builtin_strstr): Likewise.
15140 (fold_builtin_strpbrk): Likewise.
15141 (fold_builtin_fputs): Likewise.
15142 (fold_builtin_sprintf): Likewise.
15143 (fold_builtin_snprintf): Likewise.
15144 (fold_builtin_printf): Likewise.
15145 (do_mpfr_remquo): Use a proper type for the assigned constant.
15146 (do_mpfr_lgamma_r): Likewise.
15147 * dwarf2out.c (resolve_one_addr): Use size_int.
15148 * except.c (init_eh): Likewise.
15149 (assign_filter_values): Use integer_type_node for filter values.
15150 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15152 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15153 for EH region numbers.
15154 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15155 for the shift amount.
15157 2011-04-29 Richard Guenther <rguenther@suse.de>
15159 * expr.h (expand_shift): Rename to ...
15160 (expand_variable_shift): ... this.
15161 (expand_shift): Take a constant shift amount.
15162 * expmed.c (expand_shift): Rename to ...
15163 (expand_variable_shift): ... this.
15164 (expand_shift): New wrapper around expand_variable_shift.
15165 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15166 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15167 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15168 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15169 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15170 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15171 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15172 emit_store_flag_1, emit_store_flag): Likewise.
15173 * builtins.c (expand_builtin_signbit): Likewise.
15174 * calls.c (load_register_parameters): Likewise.
15175 * function.c (assign_parm_setup_block): Likewise.
15176 * lower-subreg.c (resolve_shift_zext): Likewise.
15177 * optabs.c (widen_bswap, expand_abs_nojump,
15178 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15179 * spu/spu.c (spu_expand_extv): Likewise.
15180 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15182 2011-04-29 Richard Guenther <rguenther@suse.de>
15184 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15185 for the remapped region number.
15186 * predict.c (build_predict_expr): Use integer_type_node for the
15188 * fold-const.c (fold_binary_loc): Use integer_type_node for
15189 the shift amount. Use a proper type for the PLUS_EXPR operand.
15191 2011-04-29 Michael Matz <matz@suse.de>
15193 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15194 other trees that just builtins.
15195 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15197 2011-04-29 Richard Guenther <rguenther@suse.de>
15199 * tree-nested.c (get_trampoline_type): Use size_int.
15200 (get_nl_goto_field): Likewise.
15201 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15203 (lower_eh_constructs_2): Likewise.
15204 (lower_resx): Likewise.
15205 (lower_eh_dispatch): Likewise.
15206 * tree-mudflap.c (mf_build_string): Use size_int.
15207 (mudflap_register_call): Use integer_type_node for the flag.
15208 (mudflap_enqueue_constant): Use size_int.
15209 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15210 instead of rebuilding it.
15212 2011-04-29 Richard Guenther <rguenther@suse.de>
15214 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15215 Handle OBJ_TYPE_REF.
15216 (find_func_aliases_for_call): Use it more consistently.
15218 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15220 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15221 (rank_for_schedule): Use it.
15222 (schedule_block): Set it.
15224 2011-04-28 David Li <davidxl@google.com>
15226 * tree.c (crc32_string): Use crc32_byte.
15227 (crc32_byte): New function.
15228 * tree.h (crc32_byte): New function.
15229 * gcov.c (read_graph_file): Handle new cfg_cksum.
15230 (read_count_file): Ditto.
15231 * profile.c (instrument_values): Ditto.
15232 (get_exec_counts): Ditto.
15233 (read_profile_edge_counts): Ditto.
15234 (compute_branch_probabilities): Ditto.
15235 (compute_value_histograms): Ditto.
15236 (branch_prob): Ditto.
15237 (end_branch_prob): Ditto.
15238 * coverage.c (read_counts_file): Ditto.
15239 (get_coverage_counts): Ditto.
15240 (tree_coverage_counter_addr): Ditto.
15241 (coverage_checksum_string): Ditto.
15242 (coverage_begin_output): Ditto.
15243 (coverage_end_function): Ditto.
15244 (build_fn_info_type): Ditto.
15245 (build_fn_info_value): Ditto.
15246 * libgcov.c (gcov_exit): Ditto.
15247 * gcov-dump.c (tag_function): Ditto.
15248 (compute_checksum): Remove.
15250 2011-04-29 Alan Modra <amodra@gmail.com>
15252 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15253 unspec plus offset. Tidy macho code.
15255 2011-04-29 Martin Jambor <mjambor@suse.cz>
15257 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15258 node instead of a decl. Update all callers.
15259 * cgraph.h: Update declaration.
15261 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15263 PR tree-optimization/48765
15264 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15265 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15266 to indicate if loop aware SLP is being used. Scan the statements
15267 and update the vectorization factor according to the type of
15268 vectorization before statement analysis.
15269 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15270 pass it to vect_analyze_loop_operations.
15271 (vectorizable_reduction): Set number of copies to 1 in case of pure
15273 * tree-vect-stmts.c (vectorizable_conversion,
15274 vectorizable_assignment, vectorizable_shift,
15275 vectorizable_operation, vectorizable_type_demotion,
15276 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15278 (vectorizable_condition): Move the check that it is not SLP
15279 vectorization before the number of copies check.
15280 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15281 to vectorize the loop using SLP.
15283 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15285 PR middle-end/48597
15286 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15289 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15291 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15292 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15293 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15294 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15295 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15297 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15298 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15299 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15300 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15301 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15302 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15304 * config/i386/linux.h (REG_NAME): Don't define.
15305 * config/i386/linux64.h (REG_NAME): Don't define.
15306 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15307 Undefine before defining.
15309 2011-04-28 Jan Hubicka <jh@suse.cz>
15311 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15312 nonconstant_names array.
15313 (estimate_function_body_sizes): Build nonconstant_names array; handle
15314 BUILT_IN_CONSTANT_P.
15316 2011-04-28 Richard Guenther <rguenther@suse.de>
15320 2011-04-28 Richard Guenther <rguenther@suse.de>
15322 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15323 as late as possible.
15325 2011-04-28 Richard Guenther <rguenther@suse.de>
15327 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15328 (debug_constraint): Do it here.
15329 (dump_constraints): And here.
15330 (rewrite_constraints): And here.
15331 (dump_constraint_edge): Remove.
15332 (dump_constraint_graph): Rewrite to produce DOT output.
15333 (solve_constraints): Build succ graph as late as possible.
15334 Dump constraint graphs before and after solving.
15336 2011-04-28 Richard Guenther <rguenther@suse.de>
15338 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15339 New function split out from ...
15340 (find_func_aliases): ... here. Call it.
15341 (find_func_aliases_for_call): Likewise.
15343 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15345 * internal-fn.h (internal_fn_name_array): Declare.
15346 (internal_fn_flags_array): Likewise.
15348 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15350 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15351 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15353 (ssemodefsuffix): Remove.
15354 (ssevecmodesuffix): New mode attribute.
15355 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15356 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15357 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15358 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15359 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15360 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15361 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15362 ssemodesuffix mode attribute.
15363 (float splitters): Use ssevecmodesuffix mode attribute.
15364 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15365 (sseinsmode): Rename from avxvecmode.
15366 (avxsizesuffix): Rename from avxmodesuffix.
15367 (sseintvecmode): Rename from avxpermvecmode.
15368 (ssedoublevecmode): Rename from ssedoublesizemode.
15369 (ssehalfvecmode): Rename from avxhalfvecmode.
15370 (ssescalarmode): Rename from avxscalarmode.
15371 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15372 templates for ssemodesuffix mode attribute.
15373 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15376 Adjust RTX patterns globally for renamed mode attributes.
15378 2011-04-27 Jan Hubcika <jh@suse.cz>
15380 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15381 * ipa-inline-analysis.c: Include alloc-pool.h.
15382 (edge_predicate_pool): New.
15383 (trye_predicate_p): New function
15384 (false_predicate_p): New function.
15385 (add_clause): Sanity check that false clauses are "optimized";
15386 never add clauses to predicate that is already known to be false.
15387 (and_predicate): Use flase_predicate_p.
15388 (evaulate_predicate): Rename to ...
15389 (evaluate_predicate): ... this one; update all callers; assert
15390 that false is not listed among possible truths.
15391 (dump_predicate): Use true_predicate_p.
15392 (account_size_time): Use false_predicate_p.
15393 (evaulate_conditions_for_edge): Rename to ...
15394 (evaluate_conditions_for_edge) ... this one.
15395 (edge_set_predicate): New function.
15396 (inline_edge_duplication_hook): Duplicate edge predicates.
15397 (inline_edge_removal_hook): Free edge predicates.
15398 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15399 (dump_inline_summary): Update.
15400 (estimate_function_body_sizes): Set edge predicates.
15401 (estimate_calls_size_and_time): Handle predicates.
15402 (estimate_callee_size_and_time): Update.
15403 (remap_predicate): Add toplev_predicate; update comment.
15404 (remap_edge_predicates): New function.
15405 (inline_merge_summary): Compute toplev predicate; update.
15406 (read_predicate): New function.
15407 (read_inline_edge_summary): Use it.
15408 (inline_read_section): Likewise.
15409 (write_predicate): New function.
15410 (write_inline_edge_summary): Use it.
15411 (inline_write_summary): Likewise.
15412 (inline_free_summary): Free alloc pool and edge summary vec.
15414 2011-04-27 Richard Guenther <rguenther@suse.de>
15416 * tree-ssa-structalias.c (changed_count): Remove.
15417 (changed): Use a bitmap.
15418 (unify_nodes): Adjust.
15419 (do_sd_constraint): Likewise.
15420 (do_ds_constraint): Likewise.
15421 (do_complex_constraint): Likewise.
15422 (solve_graph): Likewise.
15424 2011-04-27 Jan Hubicka <jh@suse.cz>
15426 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15428 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15430 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15431 (avx_vperm2f128_*_operand): Ditto.
15432 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15433 Use avx_vpermilp_parallel in insn condition.
15434 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15435 Use avx_vperm2f128_parallel in insn condition.
15437 2011-04-27 Richard Guenther <rguenther@suse.de>
15439 * Makefile.in (tree-ssa-structalias.o): Remove
15440 gt-tree-ssa-structalias.h dependency.
15441 (GTFILES): Remove tree-ssa-structalias.c.
15442 * tree.c (allocate_decl_uid): New function.
15443 (make_node_stat): Use it.
15444 (copy_node_stat): Likewise.
15445 * tree.h (allocate_decl_uid): Declare.
15446 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15447 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15448 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15449 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15450 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15451 (struct heapvar_map): Likewise.
15452 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15453 heapvar_insert): Likewise.
15454 (make_heapvar_for): Rename to ...
15455 (make_heapvar): ... this. Simplify.
15456 (fake_var_decl_obstack): New global var.
15457 (build_fake_var_decl): New function.
15458 (make_constraint_from_heapvar): Adjust.
15459 (handle_lhs_call): Likewise.
15460 (create_function_info_for): Likewise.
15461 (intra_create_variable_infos): Likewise.
15462 (init_alias_vars): Allocate fake_var_decl_obstack.
15463 (init_alias_heapvars, delete_alias_heapvars): Remove.
15464 (compute_points_to_sets): Do not call init_alias_heapvars.
15465 (ipa_pta_execute): Likewise.
15466 (delete_points_to_sets): Free fake_var_decl_obstack.
15468 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15470 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15471 (si_from_UTItype, si_to_UTItype): New functions.
15472 (__udivmodti4): Use them to implement type-punning.
15473 * config/spu/multi3.c (union qword_TItype): New data type.
15474 (si_from_TItype, si_to_TItype): New functions.
15475 (__multi3): Use them to implement type-punning.
15477 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15479 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15481 2011-04-27 Jan Hubicka <jh@suse.cz>
15483 * ipa-prop.c (function_insertion_hook_holder): New holder.
15484 (ipa_add_new_function): New function.
15485 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15486 Register/deregister holder.
15488 2011-04-27 Richard Guenther <rguenther@suse.de>
15490 PR tree-optimization/48772
15491 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15493 2011-04-27 Richard Guenther <rguenther@suse.de>
15495 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15496 TARGET_MEM_REF handling.
15498 2011-04-27 Nick Clifton <nickc@redhat.com>
15500 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15501 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15502 (REG_CLASS_NAMES): Likewise.
15503 (REG_CLASS_CONTENTS): Likewise.
15504 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15505 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15506 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15507 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15508 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15509 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15510 duplicate register classes.
15511 (frv_class_likely_spilled_p): Likewise.
15512 (frv_register_move_cost): Likewise.
15514 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15515 end of the regno_reg_class array.
15517 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15520 * c-typeck.c (build_binary_op): Don't wrap arguments if
15521 int_operands is true.
15523 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15526 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15527 targetm.calls.must_pass_in_stack for void type.
15529 2011-04-26 Jan Hubicka <jh@suse.cz>
15531 * cgraphbuild.c (build_cgraph_edges): Update call
15532 of cgraph_create_edge and cgraph_create_indirect_edge.
15533 * cgraph.c (cgraph_create_edge_including_clones,
15534 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15535 cgraph_update_edges_for_call_stmt_node): Do not take nest
15536 argument; do not initialize call_stmt_size/time.
15537 (dump_cgraph_node): Do not dump nest.
15538 (cgraph_clone_edge): Do not take loop_nest argument;
15539 do not propagate it; do not clone call_stmt_size/time.
15540 (cgraph_clone_node): Likewise.
15541 (cgraph_create_virtual_clone): Update.
15542 * cgraph.h (struct cgraph_edge): Remove
15543 call_stmt_size/call_stmt_time/loop_nest.
15544 (cgraph_create_edge, cgraph_create_indirect_edge,
15545 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15547 * tree-emutls.c (gen_emutls_addr): Update.
15548 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15549 loop_nest; handle indirect calls, too.
15550 (clone_inlined_nodes): Do not care about updating inline summaries.
15551 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15552 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15553 stream call_stmt_size/call_stmt_time/loop_nest.
15554 * ipa-inline.c (edge_badness): Update.
15555 (ipa_inline): dump summaries after inlining.
15556 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15558 (inline_edge_summary): New function.
15559 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15560 (inline_edge_removal_hook): Handle edge summaries.
15561 (inline_edge_duplication_hook): New hook.
15562 (inline_summary_alloc): Alloc hooks.
15563 (initialize_growth_caches): Do not register removal hooks.
15564 (free_growth_caches); Do not free removal hook.
15565 (dump_inline_edge_summary): New function.
15566 (dump_inline_summary): Use it.
15567 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15568 (inline_update_callee_summaries): New function.
15569 (inline_merge_summary): Use it.
15570 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15571 (read_inline_edge_summary): New function.
15572 (inline_read_section): Use it.
15573 (write_inline_edge_summary): New function.
15574 (inline_write_summary): Use it.
15575 (inline_free_summary): Free edge new holders.
15576 * tree-inline.c (copy_bb): Update.
15578 2011-04-26 Jason Merrill <jason@redhat.com>
15580 * tree-eh.c (lower_try_finally_switch): Create the label along with
15581 the CASE_LABEL_EXPR.
15583 2011-04-26 David S. Miller <davem@davemloft.net>
15584 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15586 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15587 * configure: Regenerate.
15589 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15592 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15594 (VEC_reduc): New code iterator and splitters for vector reduction.
15595 (VEC_reduc_name): Ditto.
15596 (VEC_reduc_rtx): Ditto.
15597 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15598 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15600 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15601 support for extracting SF on VSX.
15603 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15604 generating xscvspdp.
15605 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15606 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15607 double add, minimum, maximum vector reduction.
15608 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15609 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15610 optimize double vector reduction.
15611 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15613 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15615 * config/fr30/fr30.h (inhibit_libc): Don't define.
15616 * config/m32r/m32r-protos.h: Correct comment.
15617 * config/v850/v850.h (GHS_default_section_names,
15618 GHS_current_section_names): Use tree, not union tree_node *.
15620 2011-04-26 Xinliang David Li <davidxl@google.com>
15622 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15623 * c-family/c-opts.c (c_common_handle_option): Set
15624 warn_maybe_uninitialized.
15625 * opts.c (common_handle_option): Ditto.
15626 * common.opt: New option.
15627 * tree-ssa.c (warn_uninit): Add one more parameter.
15628 (warn_uninitialized_var): Pass warning code.
15629 * tree-flow.h: Interface change.
15631 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15633 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15634 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15635 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15637 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15639 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15640 * config/mips/mips.opt (mmips-tfile): Remove.
15642 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15643 mips-tdump reference to ...
15644 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15645 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15646 reference by Tru64 UNIX.
15648 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15651 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15652 is error_mark_node, set value to NULL.
15654 PR tree-optimization/48734
15655 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15656 if return value from maybe_fold_*_comparsions isn't something
15657 the code is prepared to handle.
15659 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15661 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15663 (ext_QIreg_nomode_operands): Remove.
15664 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15668 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15670 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15672 2011-04-26 Richard Guenther <rguenther@suse.de>
15674 * c-typeck.c (build_unary_op): Do not expand array-refs via
15675 pointer arithmetic. Only adjust qualifiers for function types.
15677 2011-04-26 Richard Guenther <rguenther@suse.de>
15679 PR middle-end/48694
15680 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15681 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15682 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15683 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15685 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15687 * doc/extend.texi: Document __underlying_type.
15689 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15691 * config/rs6000/titan.md (automata_option "progress"): Remove.
15693 2011-04-25 Jeff Law <law@redhat.com>
15695 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15697 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15699 * system.h (ENUM_BITFIELD): Remove.
15701 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15702 Eric Botcazou <ebotcazou@adacore.com>
15704 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15705 for STORE_FLAG_VALUE==-1 case.
15707 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15710 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15711 LEGITIMATE_PIC_OPERAND_P.
15713 2011-04-24 Jan Hubicka <jh@suse.cz>
15715 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15717 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15718 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15719 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15720 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15721 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15722 Sanity check predicate length.
15723 (remap_predicate): Likewise; sanity check jump functions.
15724 (inline_read_section, inline_write_summary): Sanity check
15727 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15730 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15731 __is_literal_type, and __is_trivial; update throughout about
15732 possibly cv-qualified void types.
15734 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15736 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15737 testsuite and make it version agnostic.
15739 2011-04-22 Jan Hubicka <jh@suse.cz>
15741 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15743 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15746 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15747 to VOID_TYPE even around MODIFY_EXPR.
15749 2011-04-22 Mike Stump <mikestump@comcast.net>
15751 * gensupport.c (read_md_rtx): Fix typo in comment.
15752 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15755 2011-04-22 Jan Hubicka <jh@suse.cz>
15757 * gengtype.c (open_base_files): Add ipa-inline.h include.
15758 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15759 ipa-prop.c; update all uses.
15760 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15761 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15762 merge summary of inlined function into former caller.
15763 * ipa-inline.c (max_benefit): Remove.
15764 (edge_badness): Compensate for removal of benefits.
15765 (update_caller_keys): Use
15766 reset_node_growth_cache/reset_edge_growth_cache.
15767 (update_callee_keys): Likewise.
15768 (update_all_callee_keys): Likewise.
15769 (inline_small_functions): Do not collect max_benefit; do not reset
15770 estimated_growth; call free_growth_caches and initialize_growth_caches.
15771 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15772 struct size_time_entry): New structures.
15773 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15774 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15775 and estimated_growth.
15776 (edge_growth_cache_entry): New structure.
15777 (node_growth_cache, edge_growth_cache): New global vars.
15778 (estimate_growth): Turn into inline.
15779 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15780 initialize_growth_caches, free_growth_caches): Declare.
15781 (estimate_edge_growth): Rewrite.
15782 (estimate_edge_time): Implement as inline cache lookup.
15783 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15785 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15786 (NUM_CONDITIONS): New constant.
15787 (predicate_conditions): New enum.
15788 (IS_NOT_CONSTANT): New constant.
15789 (edge_removal_hook_holder): New var.
15790 (node_growth_cache, edge_growth_cache): New global vars.
15791 (true_predicate, single_cond_predicate, false_predicate,
15792 not_inlined_predicate, add_condition, add_clause, and_predicates,
15793 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15794 dump_clause, dump_predicate, account_size_time,
15795 evaulate_conditions_for_edge): New functions.
15796 (inline_summary_alloc): Move to heap.
15797 (inline_node_removal_hook): Clear condition and entry vectors.
15798 (inline_edge_removal_hook): New function.
15799 (initialize_growth_caches, free_growth_caches): New function.
15800 (dump_inline_summary): Update.
15801 (edge_execution_predicate): New function.
15802 (will_be_nonconstant_predicate): New function.
15803 (estimate_function_body_sizes): Compute BB and constantness predicates.
15804 (compute_inline_parameters): Do not clear estimated_growth.
15805 (estimate_edge_size_and_time): New function.
15806 (estimate_calls_size_and_time): New function.
15807 (estimate_callee_size_and_time): New function.
15808 (remap_predicate): New function.
15809 (inline_merge_summary): New function.
15810 (do_estimate_edge_time): New function based on...
15811 (estimate_edge_time): ... this one.
15812 (do_estimate_edge_growth): New function.
15813 (do_estimate_growth): New function based on....
15814 (estimate_growth): ... this one.
15815 (inline_analyze_function): Analyze after deciding on jump functions.
15816 (inline_read_section): New function.
15817 (inline_read_summary): Use it.
15818 (inline_write_summary): Write all the new data.
15819 * ipa-prop.c (ipa_get_param_decl_index): Export.
15820 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15821 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15823 (ipa_get_lattice): Move here from ipa-cp.c
15824 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15825 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15826 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15827 cgraph_edge_inlinable_p): Remove.
15828 * cgraphunit.c: Include ipainline.h
15829 (cgraph_process_new_functions): Update call of
15830 compute_inline_parameters.
15832 2011-04-22 Richard Guenther <rguenther@suse.de>
15834 * tree.c (build_int_cst): Properly create canonicalized integer
15836 (build_int_cst_type): Remove scary comments.
15838 2011-04-22 Xinliang David Li <davidxl@google.com>
15840 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15841 by default when -Wno-error is not specified.
15842 * opts-global.c (decode_options): Remove call to
15843 control_warning_options.
15845 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15847 PR tree-optimization/48717
15848 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15849 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15851 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15853 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15854 definition where used.
15856 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15859 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15860 TREE_STATIC variables declared inside of some OpenMP construct.
15862 2011-04-22 Martin Jambor <mjambor@suse.cz>
15864 PR middle-end/48585
15865 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15867 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15870 * c-typeck.c (pop_init_level): Do not warn about initializing
15873 2011-04-22 Alan Modra <amodra@gmail.com>
15875 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15876 when returning call_cookie.
15877 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15878 pointers, to functions with no more vector args than the current
15879 function, and some non-local calls for ABI_V4.
15880 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
15881 sibcall_nonlocal_aix64): Combine to ..
15882 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
15883 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
15884 (sibcall_value_nonlocal_aix<mode>): ..likewise.
15885 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
15886 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
15888 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
15889 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
15890 sibcall_value_symbolic_64): Delete.
15892 2011-04-21 Xinliang David Li <davidxl@google.com>
15894 * cgraph.h: Remove pid.
15895 * cgraph.c: Remove pid.
15896 * value-prof.c (init_node_map): New function.
15897 (del_node_map): New function.
15898 (find_func_by_funcdef_no): New function.
15899 (gimple_ic_transform): Call new function.
15900 * cgraphunit.c (cgraph_finalize_function): Remove pid.
15901 * function.c (get_last_funcdef_no): New function.
15902 * function.h (get_last_funcdef_no): New function.
15903 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
15904 to libgcov function.
15905 (tree-profiling): Call node map init and delete function.
15907 2011-04-21 Ian Lance Taylor <iant@google.com>
15909 * godump.c (go_format_type): Use exported Go name for anonymous
15912 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15914 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
15915 Call builtin_function_type_list instead of builtin_function_type.
15916 (UNARY, BINARY, TRINARY, QUAD): Likewise.
15918 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15920 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
15921 build_function_type_list instead of build_function_type.
15922 Delete variable `endlink'.
15924 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15926 * config/s390/s390.c (s390_init_builtins): Call
15927 build_function_type_list instead of build_function_type.
15929 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
15931 * config/ia64/ia64.c (ia64_init_builtins): Call
15932 build_function_type_list instead of builtin_function_type.
15934 2011-04-21 Easwaran Raman <eraman@google.com>
15936 * cfgexpand.c (stack_var): Remove OFFSET...
15937 (add_stack_var): ...and its reference here...
15938 (expand_stack_vars): ...and here.
15939 (stack_var_cmp): Sort by descending order of size.
15940 (partition_stack_vars): Change heuristic.
15941 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
15942 (dump_stack_var_partition): Add newline after each partition.
15944 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
15945 Jeff Law <law@redhat.com>
15947 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
15948 * gengtype.c (matching_file_name_substitute): Likewise.
15950 2011-04-21 Richard Guenther <rguenther@suse.de>
15953 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
15955 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
15957 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
15959 2011-04-21 Richard Guenther <rguenther@suse.de>
15961 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
15964 2011-04-21 Richard Guenther <rguenther@suse.de>
15966 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15967 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
15968 Use DECL_P, not SSA_VAR_P.
15969 (ptr_derefs_may_alias_p): Likewise.
15970 (ptr_deref_may_alias_ref_p_1): Likewise.
15971 (decl_refs_may_alias_p): Likewise.
15972 (refs_may_alias_p_1): Likewise.
15973 (ref_maybe_used_by_call_p_1): Likewise.
15974 (call_may_clobber_ref_p_1): Likewise.
15975 (indirect_ref_may_alias_decl_p): Assume indirect refrences
15976 are either MEM_REF or TARGET_MEM_REF.
15977 (indirect_refs_may_alias_p): Likewise.
15978 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
15979 for MEM_EXPR of indirect calls.
15981 2011-04-21 Tristan Gingold <gingold@adacore.com>
15983 * vmsdbgout.c (write_srccorr): Compute file length from the string.
15984 (dst_file_info_struct): Remove flen field.
15985 (lookup_filename): Remove code that set flen field.
15987 2011-04-21 Tristan Gingold <gingold@adacore.com>
15989 * config/ia64/ia64.c (ia64_start_function): Add a guard.
15991 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
15994 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
15995 vec_extract and vec_concat for non-SSE4_1 targets.
15997 2011-04-21 Richard Guenther <rguenther@suse.de>
15999 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16002 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16004 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16006 (FILE): Don't undefine.
16008 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16010 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16012 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16014 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16015 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16016 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16018 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16019 definitions where used.
16020 * config/microblaze/microblaze.h (struct microblaze_args): Use
16021 rtx, not struct rtx_def *.
16022 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16024 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16025 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16026 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16027 not struct rtx_def *.
16028 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16030 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16032 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16034 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16036 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16037 operand_equal_p to compare DR_BASE_ADDRESSes.
16038 (vect_check_interleaving): Likewise.
16040 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16043 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16044 for all Neon struct constants.
16046 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16048 * target.def (legitimate_constant_p): New hook.
16049 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16050 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16051 * doc/tm.texi: Regenerate.
16052 * hooks.h (hook_bool_mode_rtx_true): Declare.
16053 * hooks.c (hook_bool_mode_rtx_true): Define.
16054 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16055 * calls.c (precompute_register_parameters): Replace uses of
16056 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16057 (emit_library_call_value_1): Likewise.
16058 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16059 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16060 * ira-costs.c (scan_one_insn): Likewise.
16061 * recog.c (general_operand, immediate_operand): Likewise.
16062 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16063 * reload1.c (init_eliminable_invariants): Likewise.
16065 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16067 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16068 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16070 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16071 * config/alpha/predicates.md (input_operand): Update call to
16072 alpha_legitimate_constant_p.
16074 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16075 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16076 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16077 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16078 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16079 (arm_legitimate_constant_p): New functions.
16080 (arm_cannot_force_const_mem): Make static.
16082 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16084 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16085 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16086 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16087 instead of bfin_legitimate_constant_p.
16088 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16089 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16091 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16093 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16095 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16096 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16097 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16098 (frv_legitimate_constant_p): Make static. Add a mode argument.
16100 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16101 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16102 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16104 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16105 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16106 * config/i386/i386.c (legitimate_constant_p): Rename to...
16107 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16109 (ix86_cannot_force_const_mem): Update accordingly.
16110 (ix86_legitimate_address_p): Likewise.
16111 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16112 * config/i386/i386.md: Update commentary.
16114 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16115 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16116 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16117 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16119 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16121 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16122 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16123 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16124 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16126 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16127 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16128 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16130 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16131 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16132 (m32r_legitimate_constant_p): New function.
16134 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16135 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16136 LEGITIMATE_CONSTANT_P.
16137 (LEGITIMATE_CONSTANT_P): Delete.
16138 * config/m68k/m68k.c (m68k_expand_prologue): Call
16139 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16140 (m68k_legitimate_constant_p): New function.
16141 * config/m68k/m68k.md: Update comments.
16143 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16144 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16145 (mcore_legitimate_constant_p): New function.
16147 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16148 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16149 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16150 Add a mode argument.
16151 (mep_legitimate_address): Update accordingly.
16152 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16154 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16156 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16157 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16158 static. Check OP's mode for VOIDmode.
16159 (microblaze_legitimate_constant_p): New function.
16160 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16162 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16163 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16164 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16165 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16166 * config/mips/predicates.md: Update comments.
16168 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16169 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16170 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16171 (mmix_legitimate_constant_p): Make static, return a bool, and take
16173 (mmix_print_operand_address): Update accordingly.
16175 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16177 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16178 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16179 static. Add a mode argument.
16180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16182 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16184 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16185 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16186 (pa_legitimate_constant_p): New function.
16188 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16190 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16191 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16192 (pdp11_legitimate_constant_p): New function.
16194 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16195 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16196 (rs6000_legitimate_constant_p): New function.
16198 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16199 (rx_legitimate_constant_p): ...this.
16200 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16201 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16202 (rx_legitimate_constant_p): ...this.
16203 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16204 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16206 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16207 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16208 * config/s390/s390.c (legitimate_constant_p): Rename to...
16209 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16210 and add a mode argument.
16211 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16213 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16215 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16216 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16217 (sh_legitimate_constant_p): New function.
16219 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16220 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16221 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16222 (legitimate_constant_p): Rename to...
16223 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16225 (constant_address_p): Update accordingly.
16227 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16228 argument and return a bool.
16229 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16230 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16231 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16232 (spu_rtx_costs): Update accordingly.
16233 * config/spu/predicates.md (vec_imm_operand): Likewise.
16235 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16237 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16238 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16239 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16241 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16242 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16243 * config/vax/vax.c (legitimate_constant_p): Likewise.
16245 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16246 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16247 (xtensa_legitimate_constant_p): New function.
16249 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16251 * target.def (cannot_force_const_mem): Add a mode argument.
16252 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16253 * doc/tm.texi: Regenerate.
16254 * hooks.h (hook_bool_mode_rtx_false): Declare.
16255 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16256 (hook_bool_mode_const_rtx_true): Likewise.
16257 (hook_bool_mode_rtx_false): New function.
16258 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16259 to be non-VOID. Update call to cannot_force_const_mem.
16260 (find_reloads): Update accordingly.
16261 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16262 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16264 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16265 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16266 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16267 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16268 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16269 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16270 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16271 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16272 (m68k_cannot_force_const_mem): ...this new function.
16273 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16275 (mips_const_insns, mips_legitimize_const_move): Update calls.
16276 (mips_secondary_reload_class): Likewise.
16277 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16278 (pa_cannot_force_const_mem): ...this new function.
16279 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16280 (rs6000_cannot_force_const_mem): ...this new function.
16281 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16283 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16284 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16286 (xtensa_cannot_force_const_mem): ...this new function.
16288 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16290 * config/mips/mips.c (mips16_build_function_stub): Call
16291 build_function_type_list instead of build_function_type.
16292 (mips16_build_call_stub): Likewise.
16294 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16296 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16297 instead of build_function_type.
16299 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16301 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16302 instead of build_function_type.
16304 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16307 * config/i386/i386.md (insv): Change operand 0 constraint to
16308 "register_operand". Change operand 1 and 2 constraint to
16309 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16310 * config/i386/sse.md (sse4_1_pinsrb): Export.
16311 (sse2_pinsrw): Ditto.
16312 (sse4_1_pinsrd): Ditto.
16313 (sse4_1_pinsrq): Ditto.
16314 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16315 * config/i386/i386.c (ix86_expand_pinsr): New.
16317 2011-04-20 Easwaran Raman <eraman@google.com>
16319 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16320 containing union type only with -fstrict-aliasing.
16322 2011-04-20 Jim Meyering <meyering@redhat.com>
16324 Remove useless if-before-free tests.
16325 * calls.c (expand_call, save_area): Likewise.
16326 * cfgcleanup.c (try_forward_edges): Likewise.
16327 * collect2.c (collect_execute): Likewise.
16328 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16329 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16330 * coverage.c (coverage_checksum_string): Likewise.
16331 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16332 * cselib.c (cselib_init): Likewise.
16333 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16334 (df_set_clean_cfg): Likewise.
16335 * function.c (free_after_compilation): Likewise.
16336 * gcc.c (do_spec_1, main): Likewise.
16337 * gcov.c (create_file_names): Likewise.
16338 * gensupport.c (identify_predicable_attribute): Likewise.
16339 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16340 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16341 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16342 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16343 * ipa-pure-const.c (local_pure_const): Likewise.
16344 * ipa-reference.c (propagate): Likewise.
16345 * ira-costs.c (free_ira_costs): Likewise.
16346 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16347 * matrix-reorg.c (mat_free): Likewise.
16348 * prefix.c (get_key_value): Likewise.
16349 * profile.c (compute_value_histograms): Likewise.
16350 * reload1.c (free_reg_equiv): Likewise.
16351 * sched-deps.c (free_deps): Likewise.
16352 * sel-sched-ir.c (fence_clear): Likewise.
16353 * sese.c (set_rename, if_region_set_false_region): Likewise.
16354 * tree-data-ref.c (free_rdg): Likewise.
16355 * tree-eh.c (lower_try_finally): Likewise.
16356 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16357 * tree-ssa-live.c (delete_var_map): Likewise.
16358 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16359 * tree-ssa-pre.c (phi_trans_add): Likewise.
16361 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16363 PR tree-optimization/48611
16364 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16365 beyond ERT_MUST_NOT_THROW region.
16367 2011-04-20 Catherine Moore <clm@codesourcery.com>
16369 * config/mips/mips.opt (mfix-24k): New.
16370 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16371 * config/mips/mips.md (length): Increase by 4 for stores if
16373 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16374 all noreorder if fixing 24K errata.
16375 * doc/invoke.texi: Document mfix-24k.
16377 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16379 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16380 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16382 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16384 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16385 (const_ok_for_op): ... to here.
16387 2011-04-20 Kai Tietz <ktietz@redhat.com>
16389 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16390 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16392 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16394 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16396 2011-04-20 Richard Guenther <rguenther@suse.de>
16398 PR tree-optimization/47892
16399 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16400 are if-convertible.
16402 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16404 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16406 2011-04-20 Tristan Gingold <gingold@adacore.com>
16408 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16410 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16414 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16415 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16416 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16417 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16418 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16420 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16423 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16424 (avr_asm_named_section, avr_asm_output_aligned_common,
16425 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16426 New functions to update...
16427 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16428 (avr_asm_init_sections): Overwrite section callbacks for
16429 data_section, bss_section.
16430 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16432 (avr_file_end): ...here.
16434 2011-04-20 Richard Guenther <rguenther@suse.de>
16436 PR middle-end/48695
16437 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16438 objects and types here. Adjust for their offset before comparing.
16440 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16442 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16443 statement per copy.
16445 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16447 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16448 (GIMPLE_H): Include $(INTERNAL_FN_H).
16449 (OBJS-common): Add internal-fn.o.
16450 (internal-fn.o): New rule.
16451 * internal-fn.def: New file.
16452 * internal-fn.h: Likewise.
16453 * internal-fn.c: Likewise.
16454 * gimple.h: Include internal-fn.h.
16455 (GF_CALL_INTERNAL): New gf_mask.
16456 (gimple_statement_call): Put fntype into a union with a new
16458 (gimple_build_call_internal): Declare.
16459 (gimple_build_call_internal_vec): Likewise.
16460 (gimple_call_same_target_p): Likewise.
16461 (gimple_call_internal_p): New function.
16462 (gimple_call_internal_fn): Likewise.
16463 (gimple_call_fntype): Return null for internal calls.
16464 (gimple_call_set_fntype): Assert that the function is not internal.
16465 (gimple_call_set_fn): Likewise.
16466 (gimple_call_set_fndecl): Likewise.
16467 (gimple_call_set_internal_fn): New function.
16468 (gimple_call_addr_fndecl): Handle null functions.
16469 (gimple_call_return_type): Likewise null types.
16470 * gimple.c (gimple_build_call_internal_1): New function.
16471 (gimple_build_call_internal): Likewise.
16472 (gimple_build_call_internal_vec): Likewise.
16473 (gimple_call_same_target_p): Likewise.
16474 (gimple_call_flags): Handle calls to internal functions.
16475 (gimple_call_fnspec): New function.
16476 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16477 (gimple_has_side_effects): Handle null functions.
16478 (gimple_rhs_has_side_effects): Likewise.
16479 (gimple_call_copy_skip_args): Handle calls to internal functions.
16480 * cfgexpand.c (expand_call_stmt): Likewise.
16481 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16482 * gimple-fold.c (gimple_fold_call): Handle null functions.
16483 (gimple_fold_stmt_to_constant_1): Don't fold
16484 calls to internal functions.
16485 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16487 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16488 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16489 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16490 (do_warn_unused_result): Likewise.
16491 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16492 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16493 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16494 the target of a call.
16495 (initialize_hash_element): Update accordingly.
16496 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16497 (iterative_hash_hashable_expr): Handle calls to internal functions.
16498 (print_expr_hash_elt): Likewise.
16499 * tree-ssa-pre.c (can_value_number_call): Likewise.
16500 (eliminate): Handle null functions.
16501 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16502 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16503 (find_func_aliases): Likewise.
16504 * value-prof.c (gimple_ic_transform): Likewise.
16505 (gimple_indirect_call_to_profile): Likewise.
16506 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16507 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16509 2011-04-19 Jan Hubicka <jh@suse.cz>
16511 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16512 * ipa-inline.c (inline_small_functions): Compute summaries first,
16513 populate heap later.
16515 2011-04-19 Jan Hubicka <jh@suse.cz>
16517 * cgraph.h (save_inline_function_body): Remove.
16518 * ipa-inline-transform.c: New file, broke out of...
16519 * ipa-inline.c: ... this one; Update toplevel comment.
16520 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16522 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16523 (cgraph_mark_inline_edge): Rename to inline_call; move to
16524 ipa-inline-transform.c.
16525 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16526 move to ipa-inline-transform.c
16527 (recursive_inlining, inline_small_functions, flatten_function,
16528 ipa_inline, inline_always_inline_functions,
16529 early_inline_small_functions): Update.
16530 (inline_transform): Move to ipa-inline-transform.c.
16531 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16533 * Makefile.in (ipa-inline-transform.o): New file.
16534 * cgraphunit.c (save_inline_function_body): Move to
16535 ipa-inline-transform.c
16537 2011-04-19 DJ Delorie <dj@redhat.com>
16539 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16540 registers if we already know there aren't any.
16541 (m32c_emit_epilogue): Don't emit a barrier here.
16542 (m32c_emit_eh_epilogue): Likewise.
16543 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16544 operands at expand time.
16545 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16547 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16548 duplicates. Provide aliases instead.
16549 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16550 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16553 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16555 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16556 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16557 (general_or_i64_p, sparc_register_move_cost): New function.
16559 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16561 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16562 Add lynx, mipssde. Sort table.
16564 2011-04-19 Xinliang David Li <davidxl@google.com>
16566 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16569 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16572 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16573 is a SUBREG with non-MODE_INT mode inside of it.
16575 2011-04-19 Martin Jambor <mjambor@suse.cz>
16577 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16578 also according to actual contants.
16579 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16580 (gimple_fold_call): Use it.
16581 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16583 2011-04-19 Martin Jambor <mjambor@suse.cz>
16585 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16586 non-pointer assignments.
16588 2011-04-19 Martin Jambor <mjambor@suse.cz>
16590 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16591 account anc_offset and otr_type from the indirect edge info.
16592 * ipa-prop.c (get_ancestor_addr_info): New function.
16593 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16594 get_ancestor_addr_info, call it.
16595 (ipa_note_param_call): Do not initialize information about polymorphic
16596 calls, return the indirect call graph edge. Remove the last
16597 parameter, adjust all callers.
16598 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16599 parameters. Initialize polymorphic information in the indirect edge.
16601 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16604 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16605 the types if they have different enumeration identifiers.
16607 2011-04-19 Jan Hubicka <jh@suse.cz>
16609 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16610 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16611 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16612 (optimize_function_for_size_p) ... here.
16614 2011-04-19 Richard Guenther <rguenther@suse.de>
16617 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16620 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16622 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16623 if DECL_NO_INLINE_WARNING_P is set on the function.
16625 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16628 * reload1.c (inc_for_reload): Return void. All callers changed.
16629 (emit_input_reload_insns): Don't try to delete previous output
16630 reloads to a register, or record spill_reg_store for autoincs.
16632 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16634 * gengtype.h: Updated copyright year.
16635 (struct input_file_st): Add inpisplugin field.
16636 (type_fileloc): New function.
16638 (write_typed_struct_alloc_def): Add gcc_assert.
16639 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16640 (write_typed_alloc_defns): Don't output for plugin files.
16641 (input_file_by_name): Clear inpisplugin field.
16642 (main): Set inpisplugin field for plugin files.
16644 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16646 * gengtype-state.c (string_eq): New.
16647 (read_state): Use string_eq instead of strcmp when creating the
16650 2011-04-19 Wei Guozhi <carrot@google.com>
16653 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16654 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16656 * config/arm/constraints.md (Uu): New constraint.
16657 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16659 2011-04-19 Tristan Gingold <gingold@adacore.com>
16661 * config.gcc (-*-*-*vms): Added.
16662 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16664 * config/vms/vms-ld.c: New file.
16665 * config/vms/vms-ar.c: New file.
16666 * config/vms/t-vmsnative: New file.
16668 2011-04-18 Xinliang David Li <davidxl@google.com>
16670 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16672 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16674 PR middle-end/48661
16675 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16676 if TREE_TYPE (v) is non-NULL.
16678 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16679 gimple_get_virt_mehtod_for_binfo.
16680 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16681 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16683 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16685 2011-04-18 Michael Matz <matz@suse.de>
16686 Steve Ellcey <sje@cup.hp.com>
16688 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16689 use its mode as source mode if it isn't VOIDmode.
16691 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16693 * doc/passes.texi: Fill crossref nodes.
16695 2011-04-18 Jim Meyering <meyering@redhat.com>
16697 Fix doubled-word typos in comments and strings
16698 * config/alpha/vms-unwind.h: s/for for/for/
16699 * config/arm/unwind-arm.h: Likewise.
16700 * config/microblaze/microblaze.c: Likewise.
16701 * config/sh/constraints.md: s/in in/in/
16702 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16704 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16706 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16707 (AVX_FLOAT_MODE_P): Ditto.
16708 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16709 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16710 (AVX_VEC_FLOAT_MODE_P): Ditto.
16711 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16712 (UNSPEC_MASKSTORE): Ditto.
16713 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16714 Merge from <sse>_movmsk<ssemodesuffix> and
16715 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16716 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16718 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16719 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16720 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16722 2011-04-18 Jan Hubicka <jh@suse.cz>
16724 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16726 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16727 (want_inline_function_called_once_p): Break out the logic from
16729 (edge_badness): Ensure that profile is not misupdated.
16730 (lookup_recursive_calls): Prioritize by call frequencies.
16731 (inline_small_functions): Move program size estimates here;
16732 actually process whole queue even when unit growth has been
16733 met. (to properly compute inline_failed reasons and for the
16734 case unit size decrease.) Revisit comments on recursive inlining.
16735 (ipa_inline): Remove unit summary code; first inline hot calls
16736 of functions called once, cold calls next.
16737 (order, nnodes): Remove unused variables.
16738 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16739 (GTFILES): Remove ipa-inline.c
16740 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16742 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16744 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16746 2011-04-18 Jie Zhang <jie@codesourcery.com>
16747 Richard Earnshaw <rearnsha@arm.com>
16749 * arm.c (neon_builtin_type_bits): Remove.
16750 (typedef enum neon_builtin_mode): New.
16751 (T_MAX): Don't define.
16752 (typedef enum neon_builtin_datum): Remove bits, codes[],
16753 num_vars and base_fcode. Add mode, code and fcode.
16754 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16755 VAR10): Change accordingly.
16756 (neon_builtin_data[]): Change accordingly
16757 (arm_init_neon_builtins): Change accordingly.
16758 (neon_builtin_compare): Remove.
16759 (locate_neon_builtin_icode): Remove.
16760 (arm_expand_neon_builtin): Change accordingly.
16762 * arm.h (enum arm_builtins): Move to ...
16763 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16765 * arm.c (arm_builtin_decl): Declare.
16766 (TARGET_BUILTIN_DECL): Define.
16767 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16768 (arm_builtin_decls[]): New.
16769 (arm_init_neon_builtins): Store builtin declarations in
16770 arm_builtin_decls[].
16771 (arm_init_tls_builtins): Likewise.
16772 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16773 (arm_builtin_decl): New.
16775 2011-04-18 Richard Guenther <rguenther@suse.de>
16777 * tree.c (upper_bound_in_type): Build properly canonicalized
16779 (lower_bound_in_type): Likewise.
16781 2011-04-18 Richard Guenther <rguenther@suse.de>
16783 * gimple.h (gimple_call_addr_fndecl): New function.
16784 (gimple_call_fndecl): Use it.
16785 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16787 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16788 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16790 2011-04-18 Richard Guenther <rguenther@suse.de>
16792 PR middle-end/48650
16793 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16795 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16798 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16799 DECL_IN_CONSTANT_POOL without RTL.
16801 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16802 Ira Rosen <ira.rosen@linaro.org>
16805 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16806 to match neon_vzip/vuzp/vtrn_internal.
16807 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16808 outputs explicitly dependent on both inputs.
16809 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16811 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16813 PR tree-optimization/48616
16814 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16815 whether the shift is by scalar or vector based on whether all SLP
16816 scalar stmts have the same rhs.
16818 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16820 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16823 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16826 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16829 2011-04-17 Jan Hubicka <jh@suse.cz>
16831 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16832 * cgrpahunit.c (cgraph_finalize_function): Do not set
16833 finalized_by_frontend.
16834 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16835 finalized_by_frontend.
16837 2011-04-17 Jan Hubicka <jh@suse.cz>
16839 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16840 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16841 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16842 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16844 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16846 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16848 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16851 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16852 is non-null before accessing it.
16853 (input_cgraph): Remove trailing spaces.
16855 2011-04-17 Revital Eres <revital.eres@linaro.org>
16857 * params.def (sms-min-sc): New param flag.
16858 * modulo-sched.c (sms_schedule): Use it.
16859 * doc/invoke.texi (sms-min-sc): Document it.
16861 2011-04-17 Jan Hubicka <jh@suse.cz>
16863 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16864 present, also set gimple_call_set_cannot_inline.
16865 * ipa-inline.c: Update toplevel comment.
16866 (MAX_TIME): Remove.
16867 (cgraph_clone_inlined_nodes): Fix linebreaks.
16868 (cgraph_check_inline_limits): Restructure to ...
16869 (caller_growth_limits): ... this one; be more tolerant
16870 on growth in nested inline chains; add explanatory comment;
16871 fix stack accounting thinko introduced by previous patch.
16872 (cgraph_default_inline_p): Remove.
16873 (report_inline_failed_reason): New function.
16874 (can_inline_edge_p): New function.
16875 (can_early_inline_edge_p): New function.
16876 (leaf_node_p): Move upwards in file.
16877 (want_early_inline_function_p): New function.
16878 (want_inline_small_function_p): New function.
16879 (want_inline_self_recursive_call_p): New function.
16880 (cgraph_edge_badness): Rename to ...
16881 (edge_badness) ... this one; fix linebreaks.
16882 (update_edge_key): Update call of edge_baddness; add
16883 detailed dump about queue updates.
16884 (update_caller_keys): Use can_inline_edge_p and
16885 want_inline_small_function_p.
16886 (cgraph_decide_recursive_inlining): Rename to...
16887 (recursive_inlining): Use can_inline_edge_p and
16888 want_inline_self_recursive_call_p; simplify and remove no longer
16890 (cgraph_set_inline_failed): Remove.
16891 (add_new_edges_to_heap): Use can_inline_edge_p and
16892 want_inline_small_function_p.
16893 (cgraph_decide_inlining_of_small_functions): Rename to ...
16894 (inline_small_functions): ... this one; cleanup; use
16895 can/want predicates; cleanup debug ouput; work edges till fibheap
16896 is exhausted and do not stop once unit growth is reached; remove
16897 later loop processing remaining edges.
16898 (cgraph_flatten): Rename to ...
16899 (flatten_function): ... this one; use can_inline_edge_p
16900 and can_early_inline_edge_p predicates.
16901 (cgraph_decide_inlining): Rename to ...
16902 (ipa_inline): ... this one; remove unreachable nodes before
16903 inlining functions called once; simplify the pass.
16904 (cgraph_perform_always_inlining): Rename to ...
16905 (inline_always_inline_functions): ... this one; use
16906 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
16907 (cgraph_decide_inlining_incrementally): Rename to ...
16908 (early_inline_small_functions): ... this one; simplify
16909 using new predicates; cleanup; make dumps prettier.
16910 (cgraph_early_inlining): Rename to ...
16911 (early_inliner): newer inline regular functions into always-inlines;
16912 fix updating of call stmt summaries.
16913 (pass_early_inline): Update for new names.
16914 (inline_transform): Fix formating.
16915 (gate_cgraph_decide_inlining): Rename to ...
16916 (pass_ipa_inline): ... this one.
16917 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
16918 * ipa-inline-analysis.c (dump_inline_summary): Update.
16919 (compute_inline_parameters): Do not compute disregard_inline_limits;
16920 look for mismatching arguments.
16921 (estimate_growth): Fix handlig of non-trivial self recursion.
16922 (inline_read_summary): Do not read info->disregard_inline_limits.
16923 (inline_write_summary): Do not write info->disregard_inline_limits.
16924 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
16925 and move all checks into can_inline_edge_p predicate; re-enable code
16926 comparing optimization levels.
16927 (expand_call_inline): Do not test inline_forbidden_into_p.
16928 * Makefile.in (ipa-inline.o): Update arguments.
16930 2011-04-17 Revital Eres <revital.eres@linaro.org>
16932 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
16934 2011-04-17 Revital Eres <revital.eres@linaro.org>
16936 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
16938 2011-04-17 Michael Matz <matz@suse.de>
16940 PR tree-optimization/48622
16942 * ipa-inline-analysis.c (inline_read_summary): Read size/time
16943 in same order as they're written.
16945 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16947 * config/pa/predicates.md: Reorganize and simplify predicates.
16948 Eliminate duplicate code checks.
16949 (arith_operand): Rename to arith14_operand
16950 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
16951 * config/pa/pa.md: Use renamed operands.
16952 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
16953 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
16954 arith11_operand, adddi3_operand, indexed_memory_operand,
16955 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
16956 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
16957 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
16958 move_dest_operand, move_src_operand, prefetch_cc_operand,
16959 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
16960 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
16961 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
16962 div_operand, int5_operand, movb_comparison_operator,
16963 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
16964 arith_double_operand, ireg_operand, lhs_lshift_operand,
16965 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
16966 integer_store_memory_operand): Likewise.
16967 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
16968 (integer_store_memory_operand, read_only_operand,
16969 function_label_operand, borx_reg_operand,
16970 non_hard_reg_operand): Likewise.
16971 (eq_neq_comparison_operator): Delete unused operator.
16972 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
16973 function_label_operand.
16974 (emit_move_sequence): Likewise.
16976 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
16978 * config/i386/sse.md (sseunpackmode): New mode attribute.
16979 (ssepackmode): Ditto.
16980 (vec_pack_trunc_<mode>): Macroize expander from
16981 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
16982 (vec_unpacks_lo_<mode>): Macroize expander from
16983 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16984 (vec_unpacks_hi_<mode>): Macroize expander from
16985 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16986 (vec_unpacku_lo_<mode>): Macroize expander from
16987 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16988 (vec_unpacku_hi_<mode>): Macroize expander from
16989 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
16990 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
16991 ix86_expand_sse4_unpack.
16992 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
16994 2011-04-16 Jan Hubicka <jh@suse.cz>
16996 * cgraphbuild.c: Include ipa-inline.h.
16997 (reset_inline_failed): Use initialize_inline_failed.
16998 * cgraph.c: Include ipa-inline.h.
16999 (cgraph_create_node_1): Do not initialize estimated_growth.
17000 (initialize_inline_failed): More to ipa-inline-analysis.c
17001 (dump_cgraph_node): Do not dump inline flags.
17002 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17003 and disregard_inline_limits flags.
17004 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17005 time, size, estimated_growth.
17006 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17008 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17009 DECL_DISREGARD_INLINE_LIMITS.
17010 (cgraph_analyze_function): Do not initialize
17011 node->local.disregard_inline_limits.
17012 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17013 inlinable, versionable and disregard_inline_limits.
17014 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17015 cgraph_check_inline_limits, cgraph_default_inline_p,
17016 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17017 add_new_edges_to_heap): Update.
17018 (cgraph_decide_inlining_of_small_function): Update; set
17019 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17020 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17021 cgraph_decide_inlining_incrementally): Update.
17022 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17023 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17024 time, size and estimated_growth parameters.
17025 (estimate_edge_growth): Update.
17026 (initialize_inline_failed): Declare.
17027 * ipa-split.c: Include ipa-inline.h
17028 (execute_split_functions): Update.
17029 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17030 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17031 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17032 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17033 estimated_growth to INT_MIN.
17034 (inline_node_duplication_hook): Likewise.
17035 (dump_inline_summary): Dump new fields.
17036 (compute_inline_parameters): Update.
17037 (estimate_edge_time, estimate_time_after_inlining,
17038 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17039 inline_write_summary):
17040 (initialize_inline_failed): Move here from cgraph.c.
17041 * tree-sra.c: Include ipa-inline.h.
17042 (ipa_sra_preliminary_function_checks): Update.
17043 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17046 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17048 * config/i386/sse.md (V16): New mode iterator.
17050 (AVXMODEQI, AVXMODEDI): Remove.
17051 (sse2, sse3): New mode attribute.
17052 (mov<mode>): Use V16 mode iterator.
17053 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17054 (push<mode>1): Use V16 mode iterator.
17055 (movmisalign<mode>): Ditto.
17056 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17057 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17058 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17059 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17060 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17061 avx_movdqu<avxmodesuffix>.
17062 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17063 *avx_movdqu<avxmodesuffix>.
17064 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17065 avx_lddqu<avxmodesuffix>.
17066 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17067 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17068 avx_movnt<AVXMODEDI:mode>.
17069 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17070 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17072 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17075 * haifa-sched.c (prune_ready_list, schedule_block): Use
17076 sched_pressure_p rather than flag_sched_pressure.
17078 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17080 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17081 cgraph_get_node instead of cgraph_get_create_node.
17083 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17085 * cfgexpand.c (expand_debug_expr): Use
17086 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17088 2011-04-15 Michael Matz <matz@suse.de>
17090 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17091 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17092 * function.c (gimplify_parameters): Ditto.
17093 * gimplify.c (gimplify_vla_decl): Ditto.
17095 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17096 (gimple_call_set_alloca_for_var): New inline function.
17097 (gimple_call_alloca_for_var_p): Ditto.
17098 * gimple.c (gimple_build_call_from_tree): Remember
17099 CALL_ALLOCA_FOR_VAR_P state.
17100 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17102 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17103 calls if they were for VLA objects.
17105 2011-04-15 Martin Jambor <mjambor@suse.cz>
17107 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17110 2011-04-15 Martin Jambor <mjambor@suse.cz>
17112 PR middle-end/48601
17113 * tree-emutls.c (lower_emutls_function_body): Call
17114 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17115 result is non-NULL.
17117 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17119 * c-decl.c (detect_field_duplicates): Call
17120 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17122 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17124 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17125 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17126 * ipa-pure-const.c (check_stmt): Call it.
17127 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17129 2011-04-15 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/48290
17132 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17133 Properly decide inhibiting propagation based on the valueized
17134 operand. Do loop-closed SSA form preserving here ...
17135 (init_copy_prop): ... not here.
17137 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17140 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17141 (*ieee_smax<mode>3): Likewise.
17143 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17145 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17146 Replace match_operand with match_dup for the third operand in
17149 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17151 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17152 to track processing of conditionals. Update all callers.
17153 (try_combine, simplify_if_then_else): Update.
17155 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17157 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17160 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17162 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17163 instead of match_operand for operand 3.
17165 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17167 * recog.h (insn_operand_data): Add an "allows_mem" field.
17168 * genoutput.c (output_operand_data): Initialize it.
17169 * optabs.c (maybe_legitimize_operand_same_code): New function.
17170 (maybe_legitimize_operand): Use it when matching the original
17173 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17175 * gimplify.c: Fix issues in comments throughout.
17176 (voidify_wrapper_expr): Fix long line.
17177 (build_stack_save_restore): Likewise.
17178 (gimplify_loop_expr): Likewise.
17179 (gimplify_compound_lval): Likewise.
17180 (gimplify_init_ctor_eval): Likewise.
17181 (gimplify_modify_expr_rhs): Likewise.
17182 (omp_notice_threadprivate_variable): Likewise.
17184 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17186 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17187 original one if this is not a builtin function.
17189 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17192 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17193 offset it as needed based on top 2 bits in operands[3], change
17194 MEM mode to SFmode and mask those 2 bits away from operands[3].
17196 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17198 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17199 change from objc_declare_protocols() to objc_declare_protocol().
17201 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17203 * config/i386/sse.md (sse4_1): New mode attribute.
17204 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17205 avx_blend<ssemodesuffix><avxmodesuffix> and
17206 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17207 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17208 avx_blendv<ssemodesuffix><avxmodesuffix> and
17209 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17210 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17211 avx_dp<ssemodesuffix><avxmodesuffix> and
17212 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17213 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17214 (sse4_1_packusdw): Merge with *avx_packusdw.
17215 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17216 (sse4_1_pblendw): Merge with *avx_pblendw.
17217 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17218 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17219 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17221 (sse4_1_round<ssescalarmodesuffix>): Merge with
17222 *avx_round<ssescalarmodesuffix>.
17223 (aesenc): Merge with *avx_aesenc.
17224 (aesenclast): Merge with *avx_aesenclast.
17225 (aesdec): Merge with *avx_aesdec.
17226 (aesdeclast): Merge with *avx_aesdeclast.
17227 (pclmulqdq): Merge with *pclmulqdq.
17228 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17230 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17232 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17234 PR middle-end/48608
17235 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17236 (align_local_variable): This. Update DECL_ALIGN.
17237 (add_stack_var): Updated.
17238 (expand_one_stack_var): Likewise.
17240 2011-04-14 Richard Guenther <rguenther@suse.de>
17242 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17244 (dse_initialize_block_local_data, dse_leave_block,
17245 record_voperand_set, get_stmt_uid): Likewise.
17246 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17247 (dse_optimize_stmt): Remove voperand set handling code.
17248 Simplify and improve to handle any kind of killing stmt.
17249 (dse_record_phi): Remove.
17250 (dse_enter_block): Simplify.
17251 (tree_ssa_dse): Likewise.
17252 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17254 2011-04-14 Jan Hubicka <jh@suse.cz>
17256 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17257 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17258 (cgraph_local_info): Remove inline_summary.
17259 * ipa-cp.c: Include ipa-inline.h.
17260 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17261 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17263 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17264 (input_overwrite_node): Do not set inline summary.
17265 (input_node): Do not stream inline summary.
17266 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17267 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17268 growth; we do not have inline parameters computed for that anyway.
17269 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17270 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17271 (inline_summary_t): New type and VECtor.
17272 (debug_inline_summary, dump_inline_summaries): Declare.
17273 (inline_summary): Use VOCtor.
17274 (estimate_edge_growth): Kill hack computing call stmt size directly.
17275 * lto-section-in.c (lto_section_name): Add inline section.
17276 * ipa-inline-analysis.c: Include lto-streamer.h
17277 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17278 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17279 (inline_summary_vec): Define.
17280 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17281 dump_inline_summaries): New functions.
17282 (estimate_function_body_sizes): Properly compute size/time of outgoing
17284 (compute_inline_parameters): Alloc inline_summary; do not compute
17285 size/time of incomming calls.
17286 (estimate_edge_time): Avoid missing time summary hack.
17287 (inline_read_summary): Read inline summary info.
17288 (inline_write_summary): Write inline summary info.
17289 (inline_free_summary): Free all hooks and inline summary vector.
17290 * lto-streamer.h: Add LTO_section_inline_summary section.
17291 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17292 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17294 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17296 * tree-vectorizer.h (vect_strided_store_supported): Add a
17297 HOST_WIDE_INT argument.
17298 (vect_strided_load_supported): Likewise.
17299 (vect_permute_store_chain): Return void.
17300 (vect_transform_strided_load): Likewise.
17301 (vect_permute_load_chain): Delete.
17302 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17303 count argument. Check that the count is a power of two.
17304 (vect_strided_load_supported): Likewise.
17305 (vect_permute_store_chain): Return void. Update after above changes.
17306 Assert that the access is supported.
17307 (vect_permute_load_chain): Likewise.
17308 (vect_transform_strided_load): Return void.
17309 * tree-vect-stmts.c (vectorizable_store): Update calls after
17310 above interface changes.
17311 (vectorizable_load): Likewise.
17312 (vect_analyze_stmt): Don't check for strided powers of two here.
17314 2011-04-14 Richard Guenther <rguenther@suse.de>
17316 PR tree-optimization/48590
17317 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17318 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17319 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17320 BUILT_IN_STACK_SAVE.
17321 * tree-ssa-dce.c (propagate_necessity): Handle
17322 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17324 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17326 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17327 objc_declare_class.
17329 2011-04-14 Richard Guenther <rguenther@suse.de>
17331 * tree.h (get_object_alignment_1): Declare.
17332 * builtins.c (get_object_alignment_1): Split out worker from ...
17333 (get_object_alignment): ... here.
17334 * fold-const.c (get_pointer_modulus_and_residue): Use
17335 get_object_alignment_1.
17337 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17339 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17341 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17342 parameter. Generalise code to handle arrays as well as vectors.
17343 (vect_setup_realignment): Update accordingly.
17344 * tree-vect-stmts.c (vectorizable_store): Likewise.
17345 (vectorizable_load): Likewise.
17347 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17349 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17350 within the per-copy loop.
17352 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17354 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17357 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17359 * doc/options.texi (Negative): Explicitly mention that the
17360 Negative chain must be circular.
17362 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17364 * function.h (block_chainon): Declare.
17365 * function.c (block_chainon): Define.
17367 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17368 Eric Weddington <eric.weddington@atmel.com>
17369 Georg-Johann Lay <avr@gjlay.de>
17371 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17373 (avr_init_builtins, avr_expand_builtin,
17374 avr_expand_delay_cycles, avr_expand_unop_builtin,
17375 avr_expand_binop_builtin ): New functions.
17376 (avr_builtin_id): New enum
17377 (struct avr_builtin_description): New struct
17378 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17379 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17381 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17382 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17383 UNSPECV_DELAY_CYCLES): new enumeration values
17384 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17385 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17386 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17387 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17388 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17389 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17390 "fmulsu"): New insns
17392 * config/avr/avr-c.c: fix line endings
17393 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17394 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17395 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17396 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17397 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17399 * doc/extend.texi (AVR Built-in Functions): New node
17400 (Target Builtins): Add documentation of AVR
17401 built-in functions.
17403 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17406 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17407 alone. Error if non-const data has attribute progmem.
17409 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17411 * tree.h (struct tree_constructor): Include tree_typed instead of
17413 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17414 TS_TYPED instead of TS_COMMON.
17416 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17418 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17419 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17420 (sse2_psadbw): Merge with *avx_psadbw.
17421 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17422 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17423 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17424 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17425 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17426 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17427 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17428 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17429 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17430 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17431 (ssse3_palignrti): Merge with *avx_palignrti.
17433 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17435 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17436 * tree-ssanames.c (fini_ssanames): VEC_free it.
17437 (make_ssa_name_fn): Update for VECness of free_ssanames.
17438 (release_ssa_name, release_dead_ssa_names): Likewise.
17439 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17441 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17442 TS_TYPED instead of TS_COMMON.
17444 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17446 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17447 statistics_counter_event.
17448 * tree-ssa-copyrename.c (stats): Define.
17449 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17450 statistics_counter_event.
17451 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17452 (bswap_stats, widen_mul_stats): Define.
17453 (insert_reciprocals): Increment rdivs_inserted.
17454 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17455 rfuncs_inserted. Add calls to statistics_counter_event.
17456 (execute_cse_sincos_1): Increment inserted.
17457 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17458 statistics_counter_event.
17459 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17460 of bswap_stats. Add calls to statistics_counter_event.
17461 (convert_mult_to_widen): Increment widen_mults_inserted.
17462 (convert_plusminus_to_widen): Increment maccs_inserted.
17463 (convert_mult_to_fma): Increment fmas_inserted.
17464 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17465 calls to statistics_counter_event.
17467 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17469 PR rtl-optimization/48455
17470 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17471 `temp_costs->mem_cost'.
17473 2011-04-13 Jan Hubicka <jh@suse.cz>
17475 * ipa-inline.h: New file.
17476 * ipa-inline-analysis.c: New file. Broken out of ...
17477 * ipa-inline.c: ... this file; update toplevel comment;
17478 include ipa-inline.h
17479 (inline_summary): Move to ipa-inline.h
17480 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17481 ipa-inline-analysis.c.
17482 (cgraph_estimate_time_after_inlining): Rename to
17483 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17484 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17485 to estimate_edge_growth.
17486 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17487 rename to estimate_size_after_inlining.
17488 (cgraph_mark_inline_edge): Update for new naming convention.
17489 (cgraph_check_inline_limits): Likewise.
17490 (cgraph_edge_badness): Likewise.
17491 (cgraph_decide_recursive_inlining): Likewise.
17492 (cgraph_decide_inlining_of_small_functions): Likewise.
17493 (cgraph_decide_inlining_incrementally): Likewise.
17494 (cgraph_estimate_growth): Rename to estimate_growth; move to
17495 ipa-inline-analysis.c.
17496 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17497 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17498 (compute_inline_parameters): Likewise.
17499 (compute_inline_parameters_for_current): Likewise.
17500 (pass_inline_parameters): Likewise.
17501 (inline_indirect_intraprocedural_analysis): Likewise.
17502 (analyze_function): Rename to inline_analyze_function; likewise.
17503 (add_new_function): Move to ipa-inline-analysis.c.
17504 (inline_generate_summary): Likewise.
17505 (inline_read_summary): Likewise.
17506 (inline_write_summary): Likewise.
17507 * Makefile.in (ipa-inline-analysis.c): New file.
17509 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17511 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17512 * configure: Regenerate.
17514 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17516 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17517 instead of tree_common.
17518 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17520 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17521 TS_TYPED rather than TS_COMMON.
17522 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17524 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17527 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17528 r20 around calls of __tablejump_elpm__
17530 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17532 PR middle-end/48591
17533 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17535 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17537 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17539 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17540 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17541 (cfi_vec): New typedef.
17542 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17543 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17544 (cie_cfi_vec): New static variable.
17545 (cie_cfi_head): Delete.
17546 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17547 declaration changed. Use vector rather than list operations.
17548 (new_cfi): Don't initialize the dw_cfi_next field.
17549 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17550 rather than list operations.
17551 (lookup_cfa): Use vector rather than list operations.
17552 (output_cfis): New argument upto. Accept a cfi_vec rather than
17553 a dw_cfi_ref list head as argument. All callers changed.
17554 Iterate over the vector using upto as a maximum index.
17555 (output_all_cfis): New static function.
17556 (output_fde): Use vector rather than list operations. Use the
17557 new upto argument for output_cfis rather than manipulating a
17559 (dwarf2out_begin_prologue): Change initializations to match
17560 new struct members.
17561 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17562 from the vector length rather than searching for the end of a list.
17563 Use output_all_cfis.
17564 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17566 2011-04-13 Nick Clifton <nickc@redhat.com>
17568 * config/rx/rx.md (movmemsi): Do not use this pattern when
17569 volatile pointers are involved.
17571 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17573 * config/i386/sse.md (pinsrbits): Remove.
17574 (sse2_packsswb): Merge with *avx_packsswb.
17575 (sse2_packssdw): Merge with *avx_packssdw.
17576 (sse2_packuswb): Merge with *avx_packuswb.
17577 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17578 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17579 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17580 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17581 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17582 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17583 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17584 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17585 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17586 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17587 (sse2_loadld): Merge with *avx_loadld.
17588 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17589 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17590 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17591 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17592 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17594 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17596 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17597 calling TREE_CHAIN.
17598 * print-tree.c (print_node): Likewise.
17599 * tree-inline.c (copy_tree_r): Likewise.
17600 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17601 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17602 instead of TS_COMMON.
17603 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17604 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17605 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17606 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17607 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17609 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17611 (TREE_CHAIN): Check for a TS_COMMON structure.
17612 (TREE_TYPE): Check for a TS_TYPED structure.
17614 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17616 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17617 cgraph_get_create_node instead of cgraph_node.
17619 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17621 * c-parser.c (c_parser_initelt): Updated call to
17622 objc_build_message_expr.
17623 (c_parser_postfix_expression): Likewise.
17625 2011-04-12 Kai Tietz <ktietz@redhat.com>
17627 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17628 MASK_MS_BITFIELD_LAYOUT bit.
17630 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17632 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17633 assert it is always true.
17634 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17637 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17639 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17640 compiling Objective-C to be more efficient.
17642 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17644 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17647 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17649 * recog.h, genoutput.c, optabs.c: Revert last patch.
17651 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17654 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17656 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17658 * recog.h (insn_operand_data): Add an "allows_mem" field.
17659 * genoutput.c (output_operand_data): Initialize it.
17660 * optabs.c (maybe_legitimize_operand_same_code): New function.
17661 (maybe_legitimize_operand): Use it when matching the original
17664 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17666 * genpreds.c (process_define_predicate): Move most processing
17667 to gensupport.c. Continue to validate the expression.
17668 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17669 (process_define_predicate): Move processing to gensupport.c.
17670 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17671 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17672 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17674 (valid_predicate_name_p): New function, split out from old
17675 genpreds.c:process_define_predicate.
17676 (process_define_predicate): New function, combining code from
17677 old genpreds.c and genrecog.c functions.
17678 (process_rtx): Call it for DEFINE_PREDICATE and
17679 DEFINE_SPECIAL_PREDICATE.
17681 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17683 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17684 size of a '%A' memory reference.
17685 (T_DREG, T_QREG): New neon_builtin_type_bits.
17686 (arm_init_neon_builtins): Assert that the load and store operands
17687 are neon_struct_operands.
17688 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17689 (NEON_ARG_MEMORY): New builtin_arg.
17690 (neon_dereference_pointer): New function.
17691 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17692 Handle NEON_ARG_MEMORY.
17693 (arm_expand_neon_builtin): Update after above interface changes.
17694 Use NEON_ARG_MEMORY for loads and stores.
17695 * config/arm/predicates.md (neon_struct_operand): New predicate.
17696 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17697 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17698 (V_four_elem): Tweak formatting.
17699 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17700 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17701 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17702 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17703 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17704 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17705 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17706 Use %A in the output template.
17707 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17708 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17709 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17710 the width of the memory access. Remove post-increment.
17711 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17713 2011-04-12 Nick Clifton <nickc@redhat.com>
17715 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17716 instruction for interrupt handlers if the target is the basic V850
17718 (expand_epilogue): Likewise.
17720 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17722 PR rtl-optimization/48549
17723 * combine.c (propagate_for_debug): Also stop after BB_END of
17724 this_basic_block. Process LAST and just stop processing after it.
17725 (combine_instructions): If last_combined_insn has been deleted,
17726 set last_combined_insn to its PREV_INSN.
17728 2011-04-12 Richard Guenther <rguenther@suse.de>
17730 PR tree-optimization/46076
17731 * gimple.h (struct gimple_statement_call): Add fntype field.
17732 (gimple_call_fntype): Adjust.
17733 (gimple_call_set_fntype): New function.
17734 * gimple.c (gimple_build_call_1): Set the call function type.
17735 * gimplify.c (gimplify_call_expr): Preserve the function
17736 type the frontend used for the call.
17737 (gimplify_modify_expr): Likewise.
17738 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17740 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17742 * tree-ssa.c (useless_type_conversion_p): Function pointer
17743 conversions are useless.
17745 2011-04-12 Martin Jambor <mjambor@suse.cz>
17747 * cgraph.h (cgraph_node): Remove function declaration.
17748 (cgraph_create_node): Declare.
17749 (cgraph_get_create_node): Likewise.
17750 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17751 Updated all callers.
17752 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17753 the decl does not already exist. Call cgraph_get_create_node instead
17755 (cgraph_get_create_node): New function.
17756 (cgraph_same_body_alias): Update comment.
17757 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17758 assert it does not return NULL.
17759 (cgraph_update_edges_for_call_stmt): Likewise.
17760 (cgraph_clone_edge): Likewise.
17761 (cgraph_create_virtual_clone): Likewise.
17762 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17763 instead of cgraph_node.
17764 (cgraph_add_new_function): Call cgraph_create_node or
17765 cgraph_get_create_node instead of cgraph_node.
17766 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17767 instead of cgraph_node.
17768 (record_eh_tables): Likewise.
17769 (mark_address): Likewise.
17770 (mark_load): Likewise.
17771 (build_cgraph_edges): Call cgraph_get_create_node instead
17773 (rebuild_cgraph_edges): Likewise.
17774 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17775 instead of cgraph_node.
17776 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17778 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17779 cgraph_create_node instead of cgraph_node.
17780 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17782 * lto-cgraph.c (input_node): Likewise.
17783 * lto-streamer-in.c (input_function): Likewise.
17784 * varasm.c (mark_decl_referenced): Likewise.
17785 (assemble_alias): Likewise.
17787 2011-04-12 Martin Jambor <mjambor@suse.cz>
17789 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17790 instead of cgraph_node and assert it does not return NULL.
17791 * lto-streamer-in.c (lto_read_body): Likewise.
17792 * omp-low.c (new_omp_context): Likewise.
17793 (create_task_copyfn): Likewise.
17794 * tree-emutls.c (lower_emutls_function_body): Likewise.
17795 * matrix-reorg.c (transform_allocation_sites): Likewise.
17797 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17800 * c-typeck.c (build_asm_expr): Error out on attempts to use
17801 void type outputs or inputs for constraints that allow reg or
17802 don't allow memory.
17804 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17805 Richard Earnshaw <rearnsha@arm.com>
17808 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17809 to use sign-magnitude offsets. Reject unsupported unaligned
17810 cases. Add detailed description in comments.
17811 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17812 condition from TARGET_32BIT to TARGET_ARM.
17814 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17816 * tree.h (struct typed_tree): New.
17817 (struct tree_common): Include it instead of tree_base.
17818 (TREE_TYPE): Update for new location of type field.
17819 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17820 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17821 (union tree_node): Add typed field.
17822 * treestruct.def (TS_TYPED): New.
17823 * lto-streamer.c (check_handled_ts_structures): Handle it.
17824 * tree.c (MARK_TS_TYPED): New macro.
17825 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17827 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17829 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17830 (force_nonfallthru): Do not alter the loop nest if no basic block
17833 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17835 * config/i386/sse.md (VI): New mode iterator.
17836 (SSEMODEI): Remove.
17837 (AVX256MODEI): Ditto.
17838 (AVXMODEF4P): Ditto.
17839 (avxvecpsmode): Ditto.
17840 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17841 (sse2_andnot<mode>3): New expander.
17842 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17843 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17844 (<any_logic:code><mode>3): Use VI mode iterator.
17845 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17846 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17847 (*andnottf3): Handle AVX three-operand constraints.
17848 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17850 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17851 Robert Millan <rmh@gnu.org>
17853 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17854 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17855 GNU_USER_DYNAMIC_LINKER64): Define.
17856 (REG_NAME): Don't undefine.
17857 (MD_UNWIND_SUPPORT): Undefine.
17858 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17859 (REG_NAME): Don't undefine.
17860 (MD_UNWIND_SUPPORT): Undefine.
17861 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17863 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17865 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17866 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17868 2011-04-11 Xinliang David Li <davidxl@google.com>
17870 * value-profile.c (check_ic_target): New function.
17871 (gimple_ic_transform): Sanity check indirect call target.
17872 * gimple-low.c (gimple_check_call_args): Interface change.
17873 (gimple_check_call_matching_types): New function.
17874 * tree-inline.c (tree_can_inline_p): Call new function.
17876 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17878 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
17879 tree-pretty-print.h & realmpfr.h.
17881 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
17883 PR middle-end/48464
17884 * ira.c (setup_pressure_classes): Fix typo in loop condition.
17885 (setup_allocno_and_important_classes): Ditto.
17887 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17889 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
17890 GNU_USER_DYNAMIC_LINKER.
17891 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
17892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17893 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
17894 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17895 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17896 GNU_USER_TARGET_OS_CPP_BUILTINS.
17897 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
17898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17899 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17900 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17901 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
17902 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17903 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17904 GNU_USER_TARGET_OS_CPP_BUILTINS.
17905 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17906 GNU_USER_DYNAMIC_LINKER.
17907 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17908 GNU_USER_TARGET_OS_CPP_BUILTINS.
17909 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
17910 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17911 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
17912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17913 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
17914 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
17915 GNU_USER_DYNAMIC_LINKER64): Remove.
17916 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
17917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17918 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17919 GNU_USER_DYNAMIC_LINKER.
17920 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17921 GNU_USER_TARGET_OS_CPP_BUILTINS.
17922 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17923 GNU_USER_TARGET_OS_CPP_BUILTINS.
17924 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
17925 to GNU_USER_TARGET_OS_CPP_BUILTINS.
17926 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
17927 GNU_USER_TARGET_OS_CPP_BUILTINS.
17928 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
17929 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
17930 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17931 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
17932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17933 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17934 GNU_USER_DYNAMIC_LINKER.
17935 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
17936 GNU_USER_TARGET_OS_CPP_BUILTINS.
17937 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
17938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17939 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17940 GNU_USER_DYNAMIC_LINKER.
17941 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17943 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
17944 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17945 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17946 GNU_USER_DYNAMIC_LINKER.
17947 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
17948 GNU_USER_DYNAMIC_LINKERN32.
17949 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
17950 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
17951 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
17952 GNU_USER_DYNAMIC_LINKER32.
17953 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
17954 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17955 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17956 GNU_USER_DYNAMIC_LINKER.
17957 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
17958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17959 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
17960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17961 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17962 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
17963 GNU_USER_DYNAMIC_LINKER32.
17964 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
17965 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
17966 GNU_USER_DYNAMIC_LINKER.
17967 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
17968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17970 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
17971 GNU_USER_DYNAMIC_LINKER64.
17972 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
17973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17974 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17975 GNU_USER_DYNAMIC_LINKER.
17976 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
17977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17978 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
17979 GNU_USER_DYNAMIC_LINKER.
17980 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
17981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17982 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
17983 GNU_USER_DYNAMIC_LINKER32.
17984 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17985 GNU_USER_DYNAMIC_LINKER64.
17986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
17987 GNU_USER_DYNAMIC_LINKER64.
17988 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
17989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17990 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
17991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
17992 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
17994 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17996 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
17997 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
17998 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
17999 GNU_USER_DYNAMIC_LINKER.
18000 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18001 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18002 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18003 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18004 GNU_USER_DYNAMIC_LINKER64.
18005 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18006 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18007 GNU_USER_LINK_EMULATION.
18008 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18009 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18010 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18011 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18012 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18013 CPP_SPEC, CC1_SPEC): Remove.
18014 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18015 (GNU_USER_DYNAMIC_LINKER): Define.
18016 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18017 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18018 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18019 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18020 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18021 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18022 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18023 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18024 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18025 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18026 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18027 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18028 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18029 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18030 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18031 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18032 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18033 GNU_USER_DYNAMIC_LINKER.
18034 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18035 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18036 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18037 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18038 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18039 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18040 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18041 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18042 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18043 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18045 2011-04-11 Kai Tietz <ktietz@redhat.com>
18049 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18050 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18052 (ix86_is_msabi_thiscall): Removed.
18053 (ix86_is_type_thiscall): Likewise.
18054 (ix86_get_callcvt): New function.
18055 (ix86_comp_type_attributes): Simplify check.
18056 (ix86_function_regparm): Use ix86_get_callcvt for calling
18057 convention attribute checks.
18058 (ix86_return_pops_args): Likewise.
18059 (ix86_static_chain): Likewise.
18060 (x86_this_parameter): Likewise.
18061 (x86_output_mi_thunk): Likewise.
18062 (ix86_function_type_abi): Optimize check for types without attributes.
18063 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18064 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18065 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18067 (IX86_BASE_CALLCVT): Helper macro.
18068 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18069 Use ix86_get_callcvt for calling convention attribute checks and avoid
18070 symbol-decoration for stdcall in TARGET_RTD case.
18071 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18073 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18076 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18078 * config/i386/sse.md (VI_128): New mode iterator.
18079 (VI12_128): Rename from SSEMODE12.
18080 (VI14_128): Rename from SSEMODE14.
18081 (VI124_128): New mode iterator.
18082 (VI24_128): Rename from SSEMODE248.
18083 (VI248_128): Rename from SSEMODE248.
18084 (SSEMODE124C8): Remove.
18085 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18086 (*sse2_<plusminus_insn><mode>3): Merge with
18087 *avx_<plusminus_insn><mode>3.
18088 (*mulv8hi3): Merge with *avx_mulv8hi3.
18089 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18090 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18091 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18092 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18093 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18094 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18095 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18096 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18097 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18098 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18099 (*<smaxmin:code>v8hi3): Ditto.
18100 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18101 (*<smaxmin:code>v16qi3): Ditto.
18102 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18103 (*sse2_eq<mode>3): Ditto.
18104 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18105 (*sse2_gt<mode>3): Ditto.
18106 (vcondv2di): Split out of vcond<mode>.
18107 (vconduv2di): Split out of vcondu<mode>.
18109 2011-04-11 Richard Guenther <rguenther@suse.de>
18111 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18112 before calling tree_low_cst.
18114 2011-04-11 Richard Guenther <rguenther@suse.de>
18116 * stor-layout.c (layout_type): Compute all array index size operations
18117 in the original type.
18118 (initialize_sizetypes): Add comment.
18119 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18121 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18123 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18125 2011-04-11 Martin Jambor <mjambor@suse.cz>
18127 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18128 of cgraph_node, handle NULL return value.
18129 (cgraph_global_info): Likewise.
18130 (cgraph_rtl_info): Likewise.
18131 * tree-inline.c (estimate_num_insns): Likewise.
18132 * gimplify.c (unshare_body): Likewise.
18133 (unvisit_body): Likewise.
18134 (gimplify_body): Likewise.
18135 * predict.c (optimize_function_for_size_p): Likewise.
18136 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18137 (call_may_clobber_ref_p_1): Likewise.
18138 * varasm.c (function_section_1): Likewise.
18139 (assemble_start_function): Likewise.
18141 2011-04-11 Martin Jambor <mjambor@suse.cz>
18143 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18145 * final.c (rest_of_clean_state): Likewise.
18146 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18147 * passes.c (pass_init_dump_file): Likewise.
18148 (execute_all_ipa_transforms): Likewise.
18149 (function_called_by_processed_nodes_p): Likewise.
18150 * predict.c (maybe_hot_frequency_p): Likewise.
18151 (probably_never_executed_bb_p): Likewise.
18152 (compute_function_frequency): Likewise.
18153 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18154 (unnest_nesting_tree_1): Likewise.
18155 (lower_nested_functions): Likewise.
18156 * tree-optimize.c (execute_fixup_cfg): Likewise.
18157 (tree_rest_of_compilation): Likewise.
18158 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18159 * tree-sra.c (ipa_early_sra): Likewise.
18160 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18161 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18162 * ipa.c (record_cdtor_fn): Likewise.
18163 * ipa-inline.c (cgraph_early_inlining): Likewise.
18164 (compute_inline_parameters_for_current): Likewise.
18165 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18166 * ipa-pure-const.c (local_pure_const): Likewise.
18167 * ipa-split.c (split_function): Likewise.
18168 (execute_split_functions): Likewise.
18169 * cgraphbuild.c (build_cgraph_edges): Likewise.
18170 (rebuild_cgraph_edges): Likewise.
18171 (cgraph_rebuild_references): Likewise.
18172 (remove_cgraph_callee_edges): Likewise.
18173 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18174 (verify_cgraph_node): Likewise.
18175 (cgraph_analyze_functions): Likewise.
18176 (cgraph_preserve_function_body_p): Likewise.
18177 (save_inline_function_body): Likewise.
18178 (save_inline_function_body): Likewise.
18179 * tree-inline.c (copy_bb): Likewise.
18180 (optimize_inline_calls): Likewise.
18182 2011-04-11 Martin Jambor <mjambor@suse.cz>
18184 PR tree-optimization/48195
18185 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18186 ipa_check_create_edge_args.
18187 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18188 ipa_check_create_edge_args.
18189 * ipa-inline.c (inline_generate_summary): Do not call
18190 ipa_check_create_node_params and ipa_check_create_edge_args.
18191 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18192 ipa_check_create_edge_args.
18194 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18196 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18198 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18199 * function.c (record_hard_reg_sets): Likewise.
18200 * ira.c (compute_regs_asm_clobbered): Likewise.
18201 * sched-deps.c (sched_analyze_1): Likewise.
18202 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18204 2011-04-09 Xinliang David Li <davidxl@google.com>
18206 PR tree-optimization/PR48484
18207 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18208 has_valid_pred lazily
18210 2011-04-09 Duncan Sands <baldrick@free.fr>
18212 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18214 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18216 * combine.c (combine_validate_cost): Adjust comments. Set registered
18217 cost of I0 to zero at the end, if any.
18219 2011-04-08 Xinliang David Li <davidxl@google.com>
18221 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18222 to insane profile data.
18224 2011-04-08 Xinliang David Li <davidxl@google.com>
18226 * ipa-cp.c (ipcp_update_profiling): Correct
18227 negative scale factor due to insane profile data.
18229 2011-04-08 Xinliang David Li <davidxl@google.com>
18231 * final.c (dump_basic_block_info): New function.
18232 (final): Dump basic block.
18233 (final_scan_insn): Remove old dump.
18235 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18238 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18241 2011-04-08 Michael Matz <matz@suse.de>
18243 PR middle-end/48389
18244 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18246 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18247 * rtl.h (rebuild_jump_labels_chain): Declare.
18248 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18249 insns inserted on edges.
18251 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18253 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18254 * config/arm/arm-arches.def: New.
18255 * config/arm/arm-opts.h: New.
18256 * config/arm/genopt.sh: New.
18257 * config/arm/arm-tables.opt: New (generated).
18258 * config/arm/arm.c (arm_handle_option, arm_target_help,
18259 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18260 (all_architectures): Get most table contents from arm-arches.def.
18261 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18262 arm_selected_tune here.
18263 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18264 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18265 (march=, mcpu=, mtune=): Use Enum and Var.
18266 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18267 (arm.o): Update dependencies.
18269 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18271 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18273 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18274 (write_typed_alloc_defns): Likewise.
18275 (main): Calls write_typed_alloc_defns with output_header.
18277 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18279 PR inline-asm/48435
18280 * ira-color.c (setup_profitable_hard_regs): Add comments.
18281 Don't take prohibited hard regs into account.
18282 (setup_conflict_profitable_regs): Rename to
18283 get_conflict_profitable_regs.
18284 (check_hard_reg_p): Check prohibited hard regs.
18286 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18288 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18289 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18290 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18292 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18295 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18296 move from floating point to shift amount register.
18297 (emit_move_sequence): Remove secondary reload support for floating
18298 point to shift amount amount register copies.
18299 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18300 amount register copies.
18301 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18302 register, return false if mode isn't a scalar integer mode.
18303 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18305 2011-04-08 Richard Guenther <rguenther@suse.de>
18307 * gimple.c (gimple_call_flags): Remove kludge.
18309 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18311 * sel-sched.c (sel_region_init): Move call to
18312 sel_setup_region_sched_flags after setup_current_loop_nest.
18314 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18316 PR rtl-optimization/48272
18317 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18318 init_insn_reg_pressure_info. Adjust a caller.
18319 * sched-int.h (init_insn_reg_pressure_info): Declare.
18320 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18321 when sched-pressure is enabled.
18323 2011-04-08 Richard Guenther <rguenther@suse.de>
18325 * gimple.c (gimple_set_modified): Do not queue calls to
18326 MODIFIED_NORETURN_CALLS here ...
18327 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18329 2011-04-08 Richard Guenther <rguenther@suse.de>
18332 * toplev.c (lang_dependent_init): Do not open asm_out_file
18333 in WPA mode, nor perform debug machinery initialization.
18334 (finalize): Do not unlink asm_out_file in WPA mode.
18336 2011-04-08 Richard Guenther <rguenther@suse.de>
18338 * gimple.h (gimple_call_fntype): New function.
18339 (gimple_call_return_type): Use it.
18340 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18341 * gimple-low.c (gimple_check_call_args): Likewise.
18342 * gimple.c (gimple_call_flags): Likewise.
18343 (gimple_call_arg_flags): Likewise.
18344 (gimple_call_return_flags): Likewise.
18345 * tree-cfg.c (verify_gimple_call): Likewise.
18346 (do_warn_unused_result): Likewise.
18347 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18348 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18350 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18352 PR rtl-optimization/48235
18353 * sel-sched.c (code_motion_process_successors): Recompute the last
18354 insn in basic block if control flow changed.
18355 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18356 Update condition for ilist_remove.
18358 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18360 PR rtl-optimization/48302
18361 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18362 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18363 it to record added preheader blocks.
18364 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18365 on to sel_add_loop_preheaders.
18366 (sel_region_init): Move call to setup_current_loop_nest after
18369 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18372 * cfgloop.h (loop_has_exit_edges): New helper.
18373 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18375 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18376 that have no exit edges.
18378 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18380 PR rtl-optimization/48442
18381 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18382 all callers. Adjust assert.
18384 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18386 PR tree-optimization/48377
18387 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18388 is_packed to true even for types with smaller TYPE_ALIGN than
18391 2011-04-08 Richard Guenther <rguenther@suse.de>
18394 * doc/tm.texi: Re-generate.
18396 2011-04-08 Wei Guozhi <carrot@google.com>
18399 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18400 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18401 * config/arm/arm.md (*push_multi): Change the length computation to
18404 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18406 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18407 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18408 * doc/tm.texi: Regenerate.
18409 * system.h (ASM_OUTPUT_BSS): Poison.
18410 * varasm.c (asm_output_bss): Remove function.
18411 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18413 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18414 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18415 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18416 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18418 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18420 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18422 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18424 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18426 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18429 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18431 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18432 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18433 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18435 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18436 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18437 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18438 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18439 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18440 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18441 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18442 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18443 options. Don't map other m68k options manually. Don't handle
18444 old-style options as canonical.
18445 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18446 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18448 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18450 * basic-block.h (force_nonfallthru): Move to...
18451 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18452 (force_nonfallthru): ...here.
18453 * cfghooks.c (force_nonfallthru): New function.
18454 * cfgrtl.c (force_nonfallthru): Rename into...
18455 (rtl_force_nonfallthru): ...this.
18456 (commit_one_edge_insertion): Do not set AUX field.
18457 (commit_edge_insertions): Do not discover new basic blocks.
18458 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18459 (cfg_layout_rtl_cfg_hooks): Likewise.
18460 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18461 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18462 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18464 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18466 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18469 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18471 * config/i386/sse.md: Update copyright year.
18472 (avxcvtvecmode): Remove.
18473 (sse_movhlps): Merge with *avx_movhlps.
18474 (sse_movlhps): Merge with *avx_movlhps.
18475 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18476 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18477 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18478 (sse_loadhps): Merge with *avx_loadhps.
18479 (sse_storelps): Merge with *avx_storelps.
18480 (sse_loadlps): Merge with *avx_loadlps.
18481 (sse_movss): Merge with *avx_movss.
18482 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18483 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18484 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18485 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18486 (vec_set<mode>_0): Ditto.
18487 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18488 (sse4_1_insertps): Merge with *avx_insertps.
18489 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18490 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18491 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18492 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18493 (sse2_storehpd): Merge with *avx_storehpd.
18494 (sse2_loadhpd): Merge with *avx_loadhpd.
18495 (sse2_loadlpd): Merge with *avx_loadlpd.
18496 (sse2_movsd): Merge with *avx_movsd.
18497 (*vec_concatv2df): Merge with *vec_concatv2df.
18499 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18502 * combine.c (combine_instructions): Add last_combined_insn,
18503 update it if insn is after it, pass it to all try_combine calls.
18504 (try_combine): Add last_combined_insn parameter, pass it instead of
18505 i3 to propagate_for_debug.
18507 2011-04-07 Nick Clifton <nickc@redhat.com>
18509 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18510 to handle MDR <-> data register transfers.
18511 (movhi_internal): Likewise.
18513 2011-04-07 Alan Modra <amodra@gmail.com>
18515 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18516 previous stack info.
18518 2011-04-07 Tom de Vries <tom@codesourcery.com>
18521 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18522 flow_find_cross_jump. Swap variables to implement backward replacement.
18523 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18525 2011-04-07 Tom de Vries <tom@codesourcery.com>
18528 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18529 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18531 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18532 src1 or src2. Redirect edges to the last basic block. Update
18533 frequency and count on multiple basic blocks in case of fallthru.
18535 2011-04-07 Tom de Vries <tom@codesourcery.com>
18538 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18540 (old_insns_match_p): Change return type. Replace return false/true
18541 with return dir_none/dir_both. Use can_replace_by.
18542 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18543 direction from dir_p. Register replacement direction in dir, last_dir
18544 and afterlast_dir. Handle new return type of old_insns_match_p using
18545 merge_dir. Return replacement direction in dir_p.
18546 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18547 return type of old_insns_match_p.
18548 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18549 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18550 flow_find_cross_jump.
18551 * basic-block.h (enum replace_direction): New type.
18552 (flow_find_cross_jump): Add parameter to declaration.
18554 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18556 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18557 (AVXMODEDCVTPS2DQ): Ditto.
18558 (VEC_FLOAT_MODE): Ditto.
18559 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18560 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18561 (<any_logic:code><mode>3): Use VF mode iterator.
18562 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18563 Use VF mode iterator.
18564 (copysign<mode>3): Use VF mode iterator.
18565 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18566 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18567 (*<any_logic:code><MODEF:mode>3): Merge with
18568 *avx_<any_logic:code><MODEF:mode>3.
18569 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18570 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18571 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18572 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18573 (sse2_cvtdq2ps): Use %v modifier.
18574 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18575 (avx_cvtps2dq<avxmodesuffix>): Remove.
18576 (sse2_cvtps2dq): Use %v modifier.
18577 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18578 (avx_cvttps2dq<avxmodesuffix>): Remove.
18579 (sse2_cvttps2dq): Use %v modifier.
18580 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18581 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18582 (sse2_cvtsd2siq): Fix insn template.
18583 (sse2_cvtsd2siq_2): Ditto.
18584 (sse2_cvttsd2siq): Ditto.
18585 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18586 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18588 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18590 * gcov-io.c: Use GCC Runtime Library Exception.
18592 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18595 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18596 as base_reg whatever register reg has been eliminated to, instead
18597 of hardcoding STACK_POINTER_REGNUM.
18599 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18601 * doc/tm.texi.in: Document C target hooks as separate from general
18603 * doc/tm.texi: Regenerate.
18604 * genhooks.c (struct hook_desc): Add docname field.
18605 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18607 (hook_array): Include c-target.def.
18608 (emit_documentation): Use docname field in output.
18609 (emit_init_macros): Take docname argument. Only emit definitions
18610 for hooks matching docname.
18611 (main): Expect additional arguments in all cases. Pass argument
18612 to emit_init_macros.
18613 * target.def: Move initial macro definitions and comments to
18614 target-hooks-macros.h.
18615 (gcc_targetcm): Move to c-family/c-target.def.
18616 * target.h (targetcm): Move declaration to c-family/c-target.h.
18617 * targhooks.c (default_handle_c_option): Move to
18619 * targhooks.h (default_handle_c_option): Move declaration to
18620 c-family/c-common.h.
18621 * target-hooks-macros.h: New file.
18622 * config.gcc (target_has_targetcm): Define and use to add to
18623 c_target_objs and cxx_target_objs.
18624 * config/default-c.c: New file.
18625 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18626 of target.h and target-def.h.
18627 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18628 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18629 darwin_check_cfstring_format_arg): Make static.
18630 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18631 TARGET_STRING_OBJECT_REF_TYPE_P,
18632 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18633 * config/darwin-protos.h (darwin_objc_construct_string,
18634 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18636 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18637 TARGET_STRING_OBJECT_REF_TYPE_P,
18638 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18639 * config/t-darwin (darwin-c.o): Update dependencies.
18640 * system.h (TARGET_HAS_TARGETCM): Poison.
18641 * Makefile.in (TARGET_H): Update.
18642 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18643 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18644 (default-c.o): New target.
18645 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18646 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18647 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18649 (build/genhooks.o): Update dependencies.
18651 2011-04-06 Richard Guenther <rguenther@suse.de>
18653 * ipa-inline.c (enum inlining_mode): Remove.
18654 (cgraph_flatten): Use some other token.
18655 (cgraph_edge_early_inlinable_p): New function, split out from ...
18656 (cgraph_perform_always_inlining): New function, split out from ...
18657 (cgraph_decide_inlining_incrementally): ... here.
18658 (cgraph_mark_inline_edge): Adjust.
18659 (cgraph_early_inlining): Re-structure.
18660 (pass_early_inline): Require SSA form.
18662 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18663 Julian Brown <julian@codesourcery.com>
18664 Mark Shinwell <shinwell@codesourcery.com>
18666 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18667 LO_REGS only for Thumb-1.
18668 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18669 be used in short instructions when optimising for size on Thumb-2.
18671 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18673 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18674 associated with user returns to be preserved.
18676 2011-04-06 Tristan Gingold <gingold@adacore.com>
18678 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18679 symbol_queue_size, DBXOUT_DECR_NESTING,
18680 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18681 if XCOFF_DEBUGGING_INFO.
18683 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18685 * config/i386/i386.md (attribute isa): New.
18686 (attribute enabled): New.
18687 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18688 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18689 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18690 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18691 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18692 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18693 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18694 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18696 * config/i386/sse.md (VF): New mode iterator.
18700 (SSEMODEF4): Remove.
18701 (attribute sse): Handle V8SF and V4DF modes.
18702 (<absneg:code><mode>2): Use VF mode iterator.
18703 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18705 (<plusminus_insn><mode>3): Use VF mode iterator.
18706 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18707 Use VF mode iterator.
18708 (<sse>_vm<plusminus_insn><mode>3): Merge with
18709 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18710 (mul<mode>3): Use VF mode iterator.
18711 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18712 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18714 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18715 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18716 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18717 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18719 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18720 Use VF1 mode iterator.
18721 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18722 (sqrt<VF2:mode>2): New expander.
18723 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18724 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18725 and sqrtv2df2. Use VF mode iterator.
18726 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18728 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18729 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18730 Use VF1 mode iterator.
18731 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18732 (<smaxmin:code><mode>3): Use VF mode iterator.
18733 (*<smaxmin:code><mode>3_finite): Merge with
18734 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18735 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18736 (<sse>_vm<smaxmin:code><mode>2): Merge with
18737 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18738 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18740 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18742 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18743 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18744 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18745 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18746 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18748 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18749 Use VF_128 mode iterator.
18750 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18752 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18753 VF_128 mode iterator.
18754 (vcond<mode>): Use VF mode iterator.
18755 * config/i386/predicates.md (sse_comparison_operator): Merge with
18756 avx_comparison_float_operator. Do not declare as special_predicate.
18757 * config/i386/i386.c (struct builtin_description): Update for renamed
18759 (ix86_expand_args_builtin): Ditto.
18760 (ix86_expand_sse_compare_mask): Ditto.
18762 2011-04-06 Richard Guenther <rguenther@suse.de>
18764 * tree-inline.c (estimate_num_insns): For calls simply account
18765 for all passed arguments and a used return value.
18767 2011-04-06 Richard Guenther <rguenther@suse.de>
18769 PR tree-optimization/47663
18770 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18771 call_stmt_time fields.
18772 (cgraph_edge_inlinable_p): Declare.
18773 (cgraph_edge_recursive_p): New inline function.
18774 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18775 (cgraph_clone_edge): Copy it.
18776 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18777 Account for call stmt time.
18778 (cgraph_estimate_time_after_inlining): Take edge argument.
18779 (cgraph_estimate_edge_growth): Account call stmt size.
18780 (cgraph_estimate_size_after_inlining): Take edge argument.
18781 (cgraph_mark_inline_edge): Adjust.
18782 (cgraph_check_inline_limits): Likewise.
18783 (cgraph_recursive_inlining_p): Remove.
18784 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18785 (cgraph_decide_recursive_inlining): Take edge argument and
18787 (cgraph_decide_inlining_of_small_functions): Do not avoid
18788 diags for recursive inlining here.
18789 (cgraph_flatten): Adjust.
18790 (cgraph_decide_inlining_incrementally): Likewise.
18791 (estimate_function_body_sizes): Remove call cost handling.
18792 (compute_inline_parameters): Initialize caller edge call costs.
18793 (cgraph_estimate_edge_growth): New function.
18794 (cgraph_estimate_growth): Use it.
18795 (cgraph_edge_badness): Likewise.
18796 (cgraph_check_inline_limits): Take an edge argument.
18797 (cgraph_decide_inlining_of_small_functions): Adjust.
18798 (cgraph_decide_inlining): Likewise.
18799 * tree-inline.c (estimate_num_insns): Only account for call
18800 return value if it is used.
18801 (expand_call_inline): Avoid diagnostics on recursive inline
18803 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18804 (input_edge): Input edge call costs.
18806 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18808 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18810 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18812 * doc/invoke.texi (Spec Files): Fix typo.
18814 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18816 * profile.c (branch_prob): Move declaration of local variable. Remove
18817 obsolete ??? comment. Expand the location explicitly instead of using
18818 the LOCATION_FILE and LOCATION_LINE macros.
18820 2011-04-06 Wei Guozhi <carrot@google.com>
18823 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18824 (arm_cond_branch): Likewise.
18825 (arm_cond_branch_reversed): Likewise.
18826 (arm_jump): Likewise.
18827 (push_multi): Likewise.
18828 * config/arm/constraints.md (Py): New constraint.
18830 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18833 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18835 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18836 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18837 #ifdef DBX_DEBUGGING_INFO.
18839 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18842 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18843 if old and new states differ.
18845 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18847 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18848 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18849 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18850 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18851 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18852 mcfv4e): Use Alias.
18853 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18854 ColdFire options to -mcpu= options.
18856 2011-04-05 Jeff Law <law@redhat.com>
18858 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18859 check if BB is a successor of LOOP->header and return
18860 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18862 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18864 * cprop.c (struct reg_use): Remove.
18865 (reg_use_table): Make an array of RTX.
18866 (find_used_regs, constprop_register, local_cprop_pass,
18867 bypass_block): Simplify users of reg_use_table.
18868 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18869 on one of the uses found by find_used_regs.
18871 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18874 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18877 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18879 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
18881 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
18883 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18885 PR middle-end/48441
18886 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
18888 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18890 * combine.c: Include obstack.h.
18891 (struct insn_link): Define.
18892 (uid_log_links): Adjust type.
18893 (FOR_EACH_LOG_LINK): New macro.
18894 (insn_link_obstack): Declare.
18895 (alloc_insn_link): Define.
18896 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
18897 type of link variables.
18898 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
18899 (try_combine, record_promoted_values, distribute_notes): Likewise.
18900 (distribute_links): Likewise. Tweak prototype.
18901 (clear_log_links): Delete.
18902 (adjust_for_new_dest): Call alloc_insn_link.
18903 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
18905 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18907 * gcse.c (modify_mem_list): Convert to an array of VECs.
18908 (canon_modify_mem_list, compute_transp): Tweak formatting.
18909 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
18910 (load_killed_in_block_p): Likewise.
18911 (record_last_mem_set_info): Likewise.
18912 (clear_modify_mem_tables): Likewise.
18914 2011-04-05 Tom de Vries <tom@codesourcery.com>
18916 PR middle-end/48461
18917 * function.c (emit_use_return_register_into_block): Only define if
18920 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
18922 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
18924 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18926 * config/rx/rx-opts.h: New.
18927 * config/rx/rx.c (rx_cpu_type): Remove.
18928 (rx_handle_option): Don't assert that global structures are in
18929 use. Access variables via opts pointer. Defer most handling of
18930 OPT_mint_register_. Use error_at.
18931 (rx_option_override): Handle deferred OPT_mint_register_ here.
18932 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
18933 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
18934 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
18935 (rx_cpu_types): New Enum and EnumValue entries.
18936 (mint-register=): Use Defer and use Var accordingly.
18938 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18940 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
18941 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
18942 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
18944 (debug_free_queue, debug_nesting, symbol_queue_index):
18946 * dbxout.c: ...to here. Make static.
18948 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18950 * gcse.c (modify_pair): Define. Define a VEC of it.
18951 (canon_modify_mem_list): Convert to an array of VECs.
18952 (free_insn_expr_list_list): Delete.
18953 (clear_modify_mem_tables): Call VEC_free instead.
18954 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
18955 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
18956 (canon_list_insert, compute_transp): Likewise.
18958 2011-04-05 Tom de Vries <tom@codesourcery.com>
18961 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
18964 2011-04-05 Tom de Vries <tom@codesourcery.com>
18967 * function.c (emit_use_return_register_into_block): New function.
18968 (thread_prologue_and_epilogue_insns): Use
18969 emit_use_return_register_into_block.
18971 2011-04-05 Tom de Vries <tom@codesourcery.com>
18974 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
18977 2011-04-05 Tom de Vries <tom@codesourcery.com>
18979 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
18981 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
18983 * config/arm/arm.md (define_constants for unspec): Replace with
18985 (define_constants for unspecv): Replace with define_c_enum.
18986 * config/arm/neon.md (define_constants for unspec): Replace with
18989 2011-04-04 Richard Henderson <rth@redhat.com>
18992 * dwarf2out.c (output_line_info): Always emit line info from
18993 at least one section.
18994 (dwarf2out_init): Create text_section_line_info here ...
18995 (set_cur_line_info_table): ... not here.
18997 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19000 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19003 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19005 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19007 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19008 (expr_equiv_p): Remove.
19009 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19010 (hash_scan_set): Update call to insert_set_in_table.
19011 (dump_hash_table): Dump <dest, src> pair.
19012 (lookup_set): Simplify. Lookup <dest, src> pair.
19013 (compute_transp): Remove, fold heavily simplified code into...
19014 (compute_local_properties): ...here. Expect COMP and TRANSP
19016 (find_avail_set): Take set directly from struct expr.
19017 (find_bypass-set): Likewise.
19018 (bypass_block): Likewise.
19019 (cprop_insn): Likewise. Remove redundant INSN_P test.
19021 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19022 checks on form of COND from find_implicit_sets to here.
19023 (find_implicit_sets): Cleanup control flow. Split critical edges
19024 if it exposes implicit sets. Allocate/resize implicit_sets as
19026 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19027 changed something. Run df_analyze after find_implicit_sets if any
19028 edges were split. Do not allocate implicit_sets here.
19030 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19031 (gcse_obstack): Renamed to cprop_obstack.
19032 (GNEW, GNEWVEC, GNEWVAR): Remove.
19034 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19035 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19036 (gcse_alloc): Likewise, and rename to cprop_alloc.
19037 (alloc_gcse_men, free_gcse_mem): Remove.
19038 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19039 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19040 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19042 * cprop.c (oprs_not_set_p): Remove.
19043 (mark_set, mark_clobber): Remove.
19044 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19045 (reg_not_set_p): New function.
19046 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19047 (cprop_insn): Likewise.
19048 (cprop_jump): Use FOR_EACH_EDGE.
19050 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19053 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19054 (rank_for_schedule): Use scheduled_insns vector instead of
19055 last_scheduled_insn.
19056 (ok_for_early_queue_removal): Likewise.
19057 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19059 (choose_ready): Likewise.
19060 (commit_schedule): Use VEC_iterate.
19061 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19062 a dbg_cnt, use it and ensure the first insn is in the ready list.
19063 (haifa_sched_init): Allocate scheduled_insns.
19064 (sched_extend_ready_list): Don't allocate it; reserve space.
19065 (haifa_sched_finish): Free it.
19067 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19069 * optc-gen.awk: Always remove type from Variable entry before
19070 recording in var_seen.
19072 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19074 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19075 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19076 call to tidy_fallthru_edges.
19078 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19080 * doc/options.texi (ToLower): Document.
19081 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19082 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19083 * opts.h (cl_option): Add cl_tolower field.
19084 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19085 arguments with lowercase strings.
19086 * config/rx/rx.opt (mcpu=): Add ToLower.
19087 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19090 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19092 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19094 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19096 * config/vax/vax.c: Include reload.h.
19098 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19100 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19101 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19102 (sparc_preferred_reload_class): New function.
19104 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19107 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19108 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19110 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19112 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19113 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19115 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19117 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19118 (ASM_OUTPUT_ALIGNED_BSS): Define.
19120 2011-04-03 Michael Matz <matz@suse.de>
19122 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19123 and next_slot members.
19124 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19125 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19126 (lto_streamer_cache_append): Declare.
19127 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19128 unsigned index, remove offset parameter, ensure that we append
19129 or update existing entries.
19130 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19131 parameter, update next_slot for append.
19132 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19134 (lto_streamer_cache_insert_at): Likewise.
19135 (lto_streamer_cache_append): New function.
19136 (lto_streamer_cache_lookup): Use unsigned index.
19137 (lto_streamer_cache_get): Likewise.
19138 (lto_record_common_node): Don't test tree_node_can_be_shared.
19139 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19140 (lto_streamer_cache_delete): Don't free offsets member.
19141 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19142 (lto_output_string_with_length): Use lto_output_data_stream.
19143 (lto_output_tree_header): Remove ix parameter, don't write it.
19144 (lto_output_builtin_tree): Likewise.
19145 (lto_write_tree): Adjust callers to above, don't track and write
19146 offset, write unsigned index.
19147 (output_unreferenced_globals): Don't emit all global vars.
19148 (write_global_references): Use unsigned indices.
19149 (lto_output_decl_state_refs): Likewise.
19150 (write_symbol): Likewise.
19151 * lto-streamer-in.c (lto_input_chain): Move earlier.
19152 (input_function): Use unsigned index.
19153 (input_alias_pairs): Don't read and then ignore all global vars.
19154 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19155 don't pass it back, use lto_streamer_cache_append.
19156 (lto_register_var_decl_in_symtab): Use unsigned index.
19157 (lto_register_function_decl_in_symtab): Likewise.
19158 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19160 (lto_get_builtin_tree): Don't read index, use
19161 lto_streamer_cache_append.
19162 (lto_read_tree): Adjust call to lto_materialize_tree.
19164 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19165 don't use function calls in arguments to MIN.
19167 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19170 * gimple.c (gimple_type_leader_entry): Mark deletable.
19172 2011-04-03 Alan Modra <amodra@gmail.com>
19174 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19176 2011-04-03 Michael Matz <matz@suse.de>
19178 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19180 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19182 2011-04-03 Michael Matz <matz@suse.de>
19184 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19185 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19186 without function context.
19187 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19188 current_function_decl and cfun.
19190 2011-04-03 Michael Matz <matz@suse.de>
19192 * tree.c (decl_init_priority_insert): Don't create entry for
19194 (decl_fini_priority_insert): Ditto.
19195 (fields_compatible_p, find_compatible_field): Remove.
19196 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19197 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19199 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19201 * combine.c (try_combine): Remove useless local variable.
19203 2011-04-03 Richard Guenther <rguenther@suse.de>
19204 Ira Rosen <ira.rosen@linaro.org>
19206 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19207 non-variable offsets and compare the remaining bases of the two
19208 accesses instead of looking for exact same data-ref.
19210 2011-04-02 Kai Tietz <ktietz@redhat.com>
19213 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19215 * i386.c (ix86_is_msabi_thiscall): New helper function.
19216 (ix86_is_type_thiscall): New helper function.
19217 (ix86_comp_type_attributes): Handle thiscall for method-functions
19219 (init_cumulative_args): Likewise.
19220 (find_drap_reg): Likewise.
19221 (ix86_static_chain): Likewise.
19222 (x86_this_parameter): Likewise.
19223 (x86_output_mi_thunk): Likewise.
19225 2011-04-01 Olivier Hainque <hainque@adacore.com>
19226 Nicolas Setton <setton@adacore.com>
19227 Eric Botcazou <ebotcazou@adacore.com>
19229 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19230 (add_gnat_descriptive_type_attribute): New function.
19231 (gen_array_type_die): Call it.
19232 (gen_enumeration_type_die): Likewise.
19233 (gen_struct_or_union_type_die): Likewise.
19234 (modified_type_die): Likewise.
19235 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19236 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19237 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19239 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19242 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19243 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19246 2011-03-17 Richard Guenther <rguenther@suse.de>
19249 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19250 origin for decls in other ltrans units.
19251 (input_varpool_node): Likewise.
19253 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19255 PR middle-end/48335
19256 * expr.c (expand_assignment): Handle all possibilities
19257 if TO_RTX is CONCAT.
19258 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19259 (store_split_bit_field): If SUBREG_REG (op0) or
19260 op0 itself has smaller mode than word, return it
19261 for offset 0 and const0_rtx for out-of-bounds stores.
19262 If word is const0_rtx, skip it.
19264 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19266 * config/h8300/h8300.c (print_operand_address): Rename to...
19267 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19268 Call h8300_print_operand and h8300_print_operand_address instead of
19269 print_operand and print_operand_address. Declare.
19270 (print_operand): Renake to...
19271 (h8300_print_operand): ...this. Make static. Adjust comments.
19272 Call h8300_print_operand instead of print_operand. Declare.
19273 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19274 (h8300_register_move_cost): Likewise.
19275 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19276 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19277 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19278 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19279 * config/h8300/h8300-protos.h (print_operand): Delete.
19280 (print_operand_address): Delete.
19282 2011-04-01 Richard Henderson <rth@redhat.com>
19285 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19286 in strict mode before dwarf4. Re-order tests to early out
19287 before switching sections.
19289 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19291 * config/h8300/constraints.md: New file.
19292 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19293 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19294 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19295 * config/h8300/predicates.md (bit_operand): Likewise.
19296 (incdec_operand): Use satisfies_constraint_M and
19297 satisfies_constraint_O. Don't use C code block.
19298 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19299 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19300 (compute_mov_length): Use satisfies_constraint_G.
19301 (fix_bit_operand): Use satisfies_constraint_U.
19302 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19303 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19304 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19305 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19306 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19307 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19308 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19309 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19310 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19311 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19312 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19313 (EXTRA_MEMORY_CONSTRAINT): Delete.
19315 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19316 Michael Meissner <meissner@linux.vnet.ibm.com>
19319 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19320 operands, as per the specifications.
19322 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19323 (vec_extract_evenv4sf): Ditto.
19324 (vec_extract_evenv8hi): Ditto.
19325 (vec_extract_evenv16qi): Ditto.
19326 (vec_extract_oddv4si): Ditto.
19328 2011-03-31 Mark Wielaard <mjw@redhat.com>
19330 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19331 high_pc attribute if the CU has no associated code. Only output
19332 DW_AT_entry_pc for CU if not generating strict dwarf and
19335 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19337 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19338 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19340 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19341 * final.c (final_start_function): Call the new function rather
19342 than using a NULL argument for dwarf2out_frame_debug.
19344 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19345 that contains the prologue.
19347 * haifa-sched.c (queue_insn): New arg REASON. All callers
19348 changed. Print it in debugging output.
19350 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19352 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19353 Split most of the code into...
19354 (begin_move_insn): ... here. New function.
19355 (ebb_sched_info): Add a pointer to it.
19356 * haifa-sched.c (scheduled_insns): New static variable.
19357 (sched_extend_ready_list): Allocate it.
19358 (schedule_block): Use it to record the order of scheduled insns.
19359 Perform RTL changes to move insns only after all scheduling
19360 decisions have been made.
19361 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19362 begin_move_insn field.
19363 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19364 * sched-int.h (struct haifa_sched_info): Remove second argument
19365 from begin_schedule_ready hook. Add new member begin_move_insn.
19366 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19367 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19369 * haifa-sched.c (prune_ready_list): New function, broken out of
19371 (schedule_block): Use it.
19373 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19375 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19377 2011-04-01 Kai Tietz <ktietz@redhat.com>
19379 * config.gcc (*-*-mingw*): Allow as option the
19380 posix threading model.
19381 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19382 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19384 (CPP_SPEC): Add pthread/no-pthread handling.
19385 (LIB_SPEC): Likewise.
19386 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19387 (LIB_SPEC): Likewise.
19388 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19389 flag to pass -pthread option for shared libgcc build.
19390 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19391 for shared libgcc build.
19392 * config/i386/t-mingw-pthread: New file.
19393 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19394 New define to enable use of library pthread by default.
19395 * config/i386/mingw.opt (pthread): New driver option.
19396 (no-pthread): New driver option.
19397 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19398 * config/i386/mingw-w64.opt: Likewise.
19400 2011-04-01 Gary Funck <gary@intrepid.com>
19402 * c-decl.c (grokdeclarator): Fix formatting.
19404 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19406 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19407 instead of n_operands.
19408 (set_storage_via_setmem): Likewise.
19409 * optabs.c (maybe_gen_insn): Likewise.
19410 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19411 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19412 (mips_expand_builtin_direct): Likewise.
19413 * config/spu/spu.c (expand_builtin_args): Likewise.
19415 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19417 * recog.h (insn_data_d): Add n_generator_args.
19418 * genoutput.c (data): Likewise.
19419 (output_insn_data): Print it.
19420 (max_opno, num_dups): Delete.
19421 (scan_operands): Just fill in "d->operand[...]".
19422 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19424 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19426 * gensupport.h (pattern_stats): New structure.
19427 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19428 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19429 (max_operand_1, max_operand_vec): Delete.
19430 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19432 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19434 * emit-rtl.c (emit_pattern_after_setloc): New function.
19435 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19436 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19437 (emit_pattern_after): New function.
19438 (emit_insn_after, emit_jump_insn_after): Call it.
19439 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19440 (emit_pattern_before_setloc): New function.
19441 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19442 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19444 (emit_pattern_before): New function.
19445 (emit_insn_before, emit_jump_insn_before): Call it.
19446 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19448 2011-03-31 Richard Henderson <rth@redhat.com>
19450 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19451 (dw_separate_line_info_entry): Remove.
19452 (enum dw_line_info_opcode): New.
19453 (dw_line_info_entry): Use it.
19454 (dw_line_info_table, dw_line_info_table_p): New.
19455 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19456 (line_info_table, line_info_label_num): Remove.
19457 (line_info_table_in_use): Remove.
19458 (separate_line_info_table): Remove.
19459 (separate_line_info_table_allocated): Remove.
19460 (separate_line_info_table_in_use): Remove.
19461 (LINE_INFO_TABLE_INCREMENT): Remove.
19462 (line_info_label_num): New.
19463 (cur_line_info_table): New.
19464 (text_section_line_info, cold_text_section_line_info): New.
19465 (separate_line_info): New.
19466 (SEPARATE_LINE_CODE_LABEL): Remove.
19467 (print_dwarf_line_table): Remove.
19468 (debug_dwarf): Don't dump it.
19469 (output_one_line_info_table): New.
19470 (output_line_info): Use it.
19471 (new_line_info_table): New.
19472 (set_cur_line_info_table): New.
19473 (dwarf2out_switch_text_section): Use it.
19474 (dwarf2out_begin_function): Likewise.
19475 (push_dw_line_info_entry): New.
19476 (dwarf2out_source_line): Rewrite for new line info tables.
19477 (dwarf2out_init): Remove dead initailizations.
19479 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19481 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19483 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19484 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19485 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19486 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19487 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19488 * opt-functions.awk (flag_init, switch_bit_fields): New.
19489 (switch_flags): Don't handle flags moved to bit-fields. Don't
19490 generate CL_MISSING_OK or CL_SAVE.
19491 * optc-gen.awk: Update to generate bit-field output as well as
19493 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19494 bit-field instead of CL_REJECT_DRIVER flag.
19495 * opts-common.c (generate_canonical_option,
19496 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19497 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19498 instead of CL_REJECT_NEGATIVE flag.
19499 * toplev.c (print_switch_values): Use cl_report bit-field instead
19502 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19504 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19505 a zero minimum index only if it is redundant.
19507 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19509 PR rtl-optimization/48381
19510 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19511 instead of ira_class_hard_reg_index for calculating conflicting
19514 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19516 * cprop.c: Clean up hash table building.
19517 (reg_avail_info): Remove.
19518 (oprs_available_p): Remove.
19519 (record_last_reg_set_info): Remove.
19520 (record_last_set_info): Remove.
19521 (reg_available_p): New function.
19522 (gcse_constant_p): Do not treat unfolded conditions as constants.
19523 (make_set_regs_unavailable): New function.
19524 (hash_scan_set): Simplify with new reg_available_p.
19525 (compute_hash_table_work): Traverse insns stream only once.
19526 Do not compute reg_avail_info. Traverse insns in reverse order.
19527 Record implicit sets after recording explicit sets from the block.
19529 2011-03-31 Michael Matz <matz@suse.de>
19531 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19533 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19535 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19536 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19537 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19538 (h8300_mode_dependent_address_p): New function.
19539 (h8300_get_index): Make static.
19541 2011-03-31 Jeff Law <law@redhat.com>
19543 * reload1.c (elimination_effects): Fix typo in recent change.
19545 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19546 typo potentially leading to null pointer dereference.
19548 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19549 (setup_save_areas): Corresponding changes to avoid useless
19552 * jump.c (reversed_comparison_code_parts): Avoid successive return
19553 statements when REVERSE_CONDITION is defined.
19555 * expr.c (expand_assignment): Avoid useless assignments.
19556 (expand_expr_real_1): Likewise.
19557 (expand_expr_real_2): Avoid useless statements.
19559 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19561 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19563 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19566 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19568 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19571 * doc/tm.texi.in (TARGET_VERSION): Remove.
19572 * doc/tm.texi: Regenerate.
19573 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19574 * collect2.c (main): Don't use TARGET_VERSION.
19575 * mips-tdump.c (main): Don't use TARGET_VERSION.
19576 * mips-tfile.c (main): Don't use TARGET_VERSION.
19577 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19578 * config/rs6000/vxworksae.h: Remove.
19579 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19580 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19581 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19582 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19583 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19584 * config/arm/arm.h (TARGET_VERSION): Remove.
19585 * config/arm/coff.h (TARGET_VERSION): Remove.
19586 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19587 * config/arm/elf.h (TARGET_VERSION): Remove.
19588 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19589 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19590 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19591 * config/arm/pe.h (TARGET_VERSION): Remove.
19592 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19593 * config/arm/semi.h (TARGET_VERSION): Remove.
19594 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19595 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19596 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19597 * config/avr/avr.h (TARGET_VERSION): Remove.
19598 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19599 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19600 * config/frv/frv.h (TARGET_VERSION): Remove.
19601 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19602 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19603 * config/i386/darwin.h (TARGET_VERSION): Remove.
19604 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19605 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19606 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19607 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19608 * config/i386/gnu.h (TARGET_VERSION): Remove.
19609 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19610 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19611 * config/i386/linux.h (TARGET_VERSION): Remove.
19612 * config/i386/linux64.h (TARGET_VERSION): Remove.
19613 * config/i386/lynx.h (TARGET_VERSION): Remove.
19614 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19615 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19616 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19617 * config/i386/netware.h (TARGET_VERSION): Remove.
19618 * config/i386/nto.h (TARGET_VERSION): Remove.
19619 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19620 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19621 * config/ia64/elf.h (TARGET_VERSION): Remove.
19622 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19623 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19624 * config/ia64/linux.h (TARGET_VERSION): Remove.
19625 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19626 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19627 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19628 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19629 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19630 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19631 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19632 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19633 * config/m68k/linux.h (TARGET_VERSION): Remove.
19634 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19635 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19636 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19637 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19638 * config/mep/mep.h (TARGET_VERSION): Remove.
19639 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19640 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19641 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19642 * config/mips/linux.h (TARGET_VERSION): Remove.
19643 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19644 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19645 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19646 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19647 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19648 * config/pa/pa.h (TARGET_VERSION): Remove.
19649 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19650 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19651 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19652 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19653 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19654 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19655 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19656 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19657 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19658 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19659 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19660 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19661 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19662 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19663 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19664 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19665 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19666 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19667 * config/s390/linux.h (TARGET_VERSION): Remove.
19668 * config/s390/s390.h (TARGET_VERSION): Remove.
19669 * config/s390/tpf.h (TARGET_VERSION): Remove.
19670 * config/score/score.h (TARGET_VERSION): Remove.
19671 * config/sh/linux.h (TARGET_VERSION): Remove.
19672 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19673 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19674 * config/sh/sh.h (TARGET_VERSION): Remove.
19675 * config/sh/sh64.h (TARGET_VERSION): Remove.
19676 * config/sh/superh.h (TARGET_VERSION): Remove.
19677 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19678 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19679 * config/sparc/linux.h (TARGET_VERSION): Remove.
19680 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19681 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19682 TARGET_NAME32, TARGET_NAME): Remove.
19683 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19684 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19685 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19686 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19687 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19688 * config/spu/spu.h (TARGET_VERSION): Remove.
19689 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19690 * config/v850/v850.h (TARGET_VERSION): Remove.
19691 * config/vax/linux.h (TARGET_VERSION): Remove.
19692 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19693 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19694 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19696 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19699 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19700 frame-related from frame-unrelated adjustments to the stack pointer.
19702 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19704 * common.opt (fdebug-types-section): Move earlier.
19705 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19707 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19709 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19712 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19714 * tree.h (CASE_CHAIN): Define.
19715 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19716 (gimple_redirect_edge_and_branch): Likewise.
19718 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19720 PR middle-end/48367
19721 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19724 2011-03-30 Jeff Law <law@redhat.com>
19726 * PR bootstrap/48371
19727 * reload1.c (reload): Fix botch in last change.
19729 * reload.h (struct reload): Fix typo introduced in last change.
19731 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19733 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19734 Undocumented. Remove help text.
19735 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19738 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19740 * doc/options.texi (NegativeAlias): Document.
19741 (Alias): Mention NegativeAlias.
19742 * opt-functions.awk: Handle NegativeAlias.
19743 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19744 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19745 * opts.h (CL_NEGATIVE_ALIAS): Define.
19746 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19747 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19749 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19751 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19752 mno-spe and mno-isel instead of mspe=no and -misel=no.
19754 2011-03-29 Mark Wielaard <mjw@redhat.com>
19756 * common.opt (fdebug-types-section): New flag.
19757 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19758 * dwarf2out.c (use_debug_types): New define.
19759 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19760 (print_die): Guard output of type unit signatures using
19762 (build_abbrev_table): Replace assert of dwarf_version >= 4
19763 with assert on use_debug_types.
19764 (size_of_die): Likewise.
19765 (unmark_dies): Likewise.
19766 (value_format): Decide AT_ref_external form on use_debug_types.
19767 (output_die): Replace dwarf_version version check guard with
19768 use_debug_types where appropriate.
19769 (modified_type_die): Likewise.
19770 (gen_reference_type_die): Likewise.
19771 (dwarf2out_start_source_file): Likewise.
19772 (dwarf2out_end_source_file): Likewise.
19773 (prune_unused_types_walk_attribs): Likewise.
19774 (dwarf2out_finish): Likewise.
19776 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19778 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19780 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19782 PR rtl-optimization/48332
19783 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19784 mode of input operand N and modeN to its actual mode.
19786 2011-03-30 Jeff Law <law@redhat.com>
19788 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19789 define accessor macro.
19790 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19791 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19792 (reg_equiv_init): Likewise.
19793 (reg_equivs_size): New variable.
19794 (reg_equiv_init_size): Remove.
19795 (allocate_initial_values): Move prototype to here from....
19796 * integrate.h (allocate_initial_values): Remove prototype.
19797 * integrate.c: Include reload.h.
19798 (allocate_initial_values): Corresponding changes.
19799 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19800 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19801 (update_equiv_regs): Corresponding changes.
19802 (ira): Corresponding changes.
19803 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19804 (push_secondary_reload): Corresponding changes.
19805 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19806 (make_memloc, find_reloads_address): Corresponding changes.
19807 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19808 (find_reloads_address_1): Corresponding changes.
19809 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19810 (refers_to_regno_for_reload_p): Corresponding changes.
19811 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19812 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19813 * reload1.c: Include ggc.h.
19814 (grow_reg_equivs): New function.
19815 (replace_pseudos_in, reload): Corresponding changes.
19816 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19817 (eliminate_regs_1, elimination_effects): Corresponding changes.
19818 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19819 (delete_output_reload): Likewise.
19820 * caller-save.c (mark_referenced_regs): Corresponding changes.
19821 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19822 * frv/predicates.md (frv_load_operand): Corresponding changes.
19823 * microblaze/microblaze.c (double_memory_operand): Corresponding
19825 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19826 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19827 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19828 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19829 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19831 * pa/pa.c (emit_move_sequence): Corresponding changes.
19832 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19834 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19837 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19838 structure modes. Don't check neon_vector_mem_operand for
19839 vector or structure modes.
19841 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19842 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19845 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19846 operand 1 and reshuffle the operands to match.
19847 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19849 2011-03-30 Christian Schüler <cschueler@gmx.de>
19852 * config/c.opt (F): Added 'Driver' to -F option.
19855 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19857 * config/darwin.opt: Added '-arch' option.
19859 2011-03-30 Nick Clifton <nickc@redhat.com>
19861 * config/rx/rx.md: Add peepholes and patterns to combine
19862 extending loads and simple arithmetic instructions.
19863 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19864 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19865 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19866 modes to use pre-decrement and post-increment addressing.
19867 (rx_is_restricted_memory_address): Add range checking of REG+INT
19869 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19870 (rx_memory_move_cost): Adjust cost of stores.
19871 (rx_adjust_insn_length): New function.
19873 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19876 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19877 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19878 matching arg00/arg01 types.
19880 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
19882 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
19883 last_location to UNKNOWN_LOCATION.
19885 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
19888 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
19891 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19892 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19895 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
19896 Init(PROCESSOR_V7).
19897 (sparc_cpu): Likewise.
19898 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
19901 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19904 PR middle-end/48342
19905 PR rtl-optimization/48345
19906 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
19907 hard regs for given mode from profitable regs when doing secondary
19910 2011-03-29 Jeff Law <law@redhat.com>
19913 * tree-ssa-threadupdate.c (struct redirection_data): Remove
19914 do_not_duplicate field.
19915 (lookup_redirection_data): Corresponding changes.
19916 (create_duplicates): Always create a template block.
19917 (redirect_edges): Remove code which reused the original block
19918 when it was going to become unreachable code.
19919 (thread_block): Don't set do_not_duplicate field.
19921 2011-03-29 Joseph Myers <joseph@codesourcery.com>
19923 * lto-opts.c (register_user_option_p, lto_register_user_option):
19924 Make type argument unsigned.
19925 * lto-streamer.h (lto_register_user_option): Make type argument
19927 * opth-gen.awk: Make CL_* macros unsigned.
19928 * opts-common.c (find_opt): Make lang_mask argument unsigned.
19929 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
19930 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
19931 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
19932 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
19933 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
19934 (find_opt): Make lang_mask argument unsigned.
19936 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19938 PR rtl-optimization/48331
19939 PR rtl-optimization/48334
19940 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
19941 for any used algorithm.
19943 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
19945 * ira-conflicts.c (build_object_conflicts): Add unused attribute
19948 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
19950 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
19951 (alpha_option_override): Don't set alpha_sr_alias_set.
19952 (emit_frame_store_1): Use gen_frame_mem rather than calling
19954 (alpha_expand_epilogue): Ditto.
19956 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
19958 PR tree-optimization/48290
19959 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
19960 vectorization, check that relevant phis in the basic block after
19961 the inner loop are really inner loop's exit phis.
19963 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
19966 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
19967 (cached_dw_loc_list_def): New structure.
19968 (cached_dw_loc_list): New typedef.
19969 (cached_dw_loc_list_table): New variable.
19970 (cached_dw_loc_list_table_hash): New function.
19971 (cached_dw_loc_list_table_eq): Likewise.
19972 (add_location_or_const_value_attribute): Take a bool cache_p.
19973 Cache the list when the parameter is true.
19974 (gen_formal_parameter_die): Update caller.
19975 (gen_variable_die): Likewise.
19976 (dwarf2out_finish): Likewise.
19977 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
19978 while generating debug info for the decl.
19979 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
19980 (dwarf2out_init): Initialize cached_dw_loc_list_table.
19981 (resolve_addr): Cache the result of resolving a chain of
19984 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
19986 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
19987 conflict object hard regset nodes have intersecting hard reg sets.
19989 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
19990 after regstat_init_n_sets_and_refs.
19992 * ira.c: Add more comments at the top.
19993 (setup_stack_reg_pressure_class, setup_pressure_classes):
19994 Add comments how we compute the register pressure classes.
19995 (setup_allocno_and_important_classes): Add more comments.
19996 (setup_class_translate_array, reorder_important_classes)
19997 (setup_reg_class_relations): Add comments.
19999 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20002 * ira-color.c: Add 2011 to the Copyright line.
20003 (assign_hard_reg): Add more comments.
20004 (improve_allocation): Ditto.
20006 * ira-costs.c: Add 2011 to the Copyright line.
20007 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20009 (setup_regno_cost_classes_by_mode): Ditto.
20011 Initial patches from ira-improv branch:
20013 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20015 * ira-build.c (ira_create_object): Remove initialization of
20016 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20017 (ira_create_allocno): Remove initialization of
20018 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20019 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20020 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20021 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20022 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20023 Initialize ALLOCNO_ADD_DATA.
20024 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20025 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20027 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20028 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20030 * ira.c (ira_reallocate): Remove.
20031 (setup_pressure_classes): Call
20032 ira_init_register_move_cost_if_necessary. Use
20033 ira_register_move_cost instead of ira_get_register_move_cost.
20034 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20035 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20037 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20038 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20039 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20040 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20041 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20042 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20044 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20045 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20046 (struct allocno_color_data): New.
20047 (allocno_color_data_t): New typedef.
20048 (allocno_color_data): New definition.
20049 (ALLOCNO_COLOR_DATA): New macro.
20050 (struct object_color_data): New.
20051 (object_color_data_t): New typedef.
20052 (object_color_data): New definition.
20053 (OBJECT_COLOR_DATA): New macro.
20054 (update_copy_costs, calculate_allocno_spill_cost): Call
20055 ira_init_register_move_cost_if_necessary. Use
20056 ira_register_move_cost instead of ira_get_register_move_cost.
20057 (move_spill_restore, update_curr_costs): Ditto.
20058 (allocno_spill_priority): Make it inline.
20059 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20060 (struct coalesce_data, coalesce_data_t): New.
20061 (allocno_coalesce_data): New definition.
20062 (ALLOCNO_COALESCE_DATA): New macro.
20063 (merge_allocnos, coalesced_allocno_conflict_p): Use
20064 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20065 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20066 (coalesce_allocnos): Ditto.
20067 (setup_coalesced_allocno_costs_and_nums): Ditto.
20068 (collect_spilled_coalesced_allocnos): Ditto.
20069 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20070 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20071 (coalesce_spill_slots): Ditto.
20072 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20073 free allocno_coalesce_data.
20075 * ira-conflicts.c: Fix formatting.
20076 (process_regs_for_copy): Call
20077 ira_init_register_move_cost_if_necessary. Use
20078 ira_register_move_cost instead of ira_get_register_move_cost.
20079 (build_object_conflicts): Optimize.
20081 * ira-costs.c (record_reg_classes): Optimize. Call
20082 ira_init_register_move_cost_if_necessary. Use
20083 ira_register_move_cost, ira_may_move_in_cost, and
20084 ira_may_move_out_cost instead of ira_get_register_move_cost and
20085 ira_get_may_move_cost.
20086 (record_address_regs): Ditto.
20087 (scan_one_insn): Optimize.
20088 (find_costs_and_classes): Optimize.
20089 (process_bb_node_for_hard_reg_moves): Call
20090 ira_init_register_move_cost_if_necessary. Use
20091 ira_register_move_cost instead of ira_get_register_move_cost.
20093 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20094 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20095 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20096 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20098 (ira_initiate_emit_data, ira_finish_emit_data)
20099 (create_new_allocno): New functions.
20100 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20101 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20102 Use ira_register_move_cost instead of ira_get_register_move_cost.
20104 * ira-int.h: Fix some comments.
20105 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20106 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20107 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20108 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20110 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20111 bitfield after mode. Make hard_regno a short int. Make
20112 hard_regno short. Remove first_coalesced_allocno and
20113 next_coalesced_allocno. Move mem_optimized_dest_p,
20114 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20115 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20116 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20117 temp, colorable_p. Add new member add_data.
20118 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20119 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20120 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20121 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20122 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20123 (ALLOCNO_ADD_DATA): New macro.
20124 (ira_emit_data_t): New typedef.
20125 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20126 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20127 from struct ira_allocno.
20128 (ALLOCNO_EMIT_DATA): New macro.
20129 (ira_allocno_emit_data, allocno_emit_reg): New.
20130 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20131 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20132 (OBJECT_ADD_DATA): New macro.
20133 (ira_reallocate): Remove.
20134 (ira_initiate_emit_data, ira_finish_emit_data): New.
20135 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20136 (ira_init_register_move_cost_if_necessary): New.
20137 (ira_object_conflict_iter_next): Merge into
20138 ira_object_conflict_iter_cond.
20139 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20141 * ira-live.c (process_single_reg_class_operands): Call
20142 ira_init_register_move_cost_if_necessary. Use
20143 ira_register_move_cost instead of ira_get_register_move_cost.
20145 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20147 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20149 * ira-costs.c: Fix formatting.
20150 (cost_classes, cost_classes_num): Remove.
20151 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20152 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20153 (cost_classes_del, cost_classes_htab): New.
20154 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20155 (initiate_regno_cost_classes, setup_cost_classes): New.
20156 (setup_regno_cost_classes_by_aclass): New.
20157 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20158 (record_reg_classes): Use regno_cost_classes instead of
20159 cost_classes. Move checking opposite operand up.
20160 (record_address_regs): Use regno_cost_classes
20161 instead of cost_classes.
20162 (scan_one_insn): Ditto. Use always general register.
20163 (print_allocno_costs): Use regno_cost_classes instead of
20165 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20166 (find_costs_and_classes): Set up cost classes for each registers.
20167 Use also their mode for this. Use regno_cost_classes instead of
20169 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20171 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20172 (ira_costs, ira_set_pseudo_classes): Call
20173 initiate_regno_cost_classes and finish_regno_cost_classes.
20175 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20177 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20179 * target.def (ira_cover_classes): Remove.
20181 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20183 * doc/tm.texi.in: Ditto.
20185 * ira-conflicts.c: Remove mentioning cover classes from the file.
20186 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20187 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20189 * targhooks.c (default_ira_cover_classes): Remove.
20191 * targhooks.h (default_ira_cover_classes): Ditto.
20193 * haifa-sched.c: Remove mentioning cover classes from the file.
20194 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20195 ira_pressure_classes and ira_pressure_classes_num instead of
20196 ira_reg_class_cover_size and ira_reg_class_cover. Use
20197 sched_regno_pressure_class instead of sched_regno_cover_class.
20198 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20199 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20201 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20202 classes from the file.
20203 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20204 (struct object_hard_regs, struct object_hard_regs_node): New.
20205 (struct ira_object): New members profitable_hard_regs,
20206 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20207 (struct ira_allocno): Rename cover_class to aclass. Rename
20208 cover_class_cost and updated_cover_class_cost to class_cost and
20209 updated_class_cost. Remove splay_removed_p and
20210 left_conflict_size. Add new members colorable_p.
20211 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20212 (ALLOCNO_COLORABLE_P): New macro.
20213 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20214 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20215 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20216 (OBJECT_...): Rename parameter C to O.
20217 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20218 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20219 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20220 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20221 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20222 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20223 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20224 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20225 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20226 x_ira_reg_class_subunion.
20227 (ira_max_memory_move_cost, ira_max_register_move_cost)
20228 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20229 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20230 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20231 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20232 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20233 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20234 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20235 (ira_tune_allocno_costs_and_cover_classes): Rename to
20236 ira_tune_allocno_costs.
20237 (ira_debug_hard_regs_forest): New.
20238 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20239 (ira_object_conflict_iter_next): Fix comments.
20240 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20241 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20242 cover_class to aclass.
20243 (ira_allocate_and_accumulate_costs): Ditto.
20244 (ira_allocate_and_set_or_copy_costs): Ditto.
20246 * opts.c (decode_options): Remove ira_cover_class check.
20248 * ira-color.c: Remove mentioning cover classes from the file. Use
20249 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20250 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20251 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20252 (splay-tree.h): Remove include.
20253 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20254 before copy_freq_compare_func.
20255 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20256 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20258 (hard_regs_roots, hard_regs_node_vec): Ditto.
20259 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20260 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20261 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20262 (create_new_object_hard_regs_node): Ditto.
20263 (add_new_object_hard_regs_node_to_forest): Ditto.
20264 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20265 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20267 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20268 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20269 (remove_unused_object_hard_regs_nodes): Ditto.
20270 (enumerate_object_hard_regs_nodes): Ditto.
20271 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20272 (object_hard_regs_subnode_t): Ditto.
20273 (struct object_hard_regs_subnode): Ditto.
20274 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20275 (setup_object_hard_regs_subnode_index): Ditto.
20276 (get_object_hard_regs_subnodes_num): Ditto.
20277 (form_object_hard_regs_nodes_forest): Ditto.
20278 (finish_object_hard_regs_nodes_tree): Ditto.
20279 (finish_object_hard_regs_nodes_forest): Ditto.
20280 (allocnos_have_intersected_live_ranges_p): Rename to
20281 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20282 (pseudos_have_intersected_live_ranges_p): Rename to
20283 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20284 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20285 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20286 (update_copy_costs): Remove assert. Skip cost update if the hard
20287 reg does not belong the class.
20288 (assign_hard_reg): Process only profitable hard regs.
20289 (uncolorable_allocnos_num): Make it scalar.
20290 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20291 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20292 and ira_reg_class_max_nregs.
20293 (bucket_allocno_compare_func): Check frequency first.
20294 (sort_bucket): Add compare function as a parameter.
20295 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20296 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20297 (push_allocno_to_stack): Rewrite for checking new allocno
20299 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20300 (push_only_colorable): Pass new parameter to sort_bucket.
20301 (push_allocno_to_spill): Remove.
20302 (allocno_spill_priority_compare): Make it inline and rewrite.
20303 (splay_tree_allocate, splay_tree_free): Remove.
20304 (allocno_spill_sort_compare): New function.
20305 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20306 build and use splay tree. Choose first allocno in uncolorable
20307 allocno bucket to spill. Remove setting spill cost.
20308 (all_conflicting_hard_regs): Remove.
20309 (setup_allocno_available_regs_num): Check only profitable hard
20310 regs. Print info about hard regs nodes.
20311 (setup_allocno_left_conflicts_size): Remove.
20312 (put_allocno_into_bucket): Don't call
20313 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20314 (improve_allocation): New.
20315 (color_allocnos): Call setup_profitable_hard_regs,
20316 form_object_hard_regs_nodes_forest, improve_allocation,
20317 finish_object_hard_regs_nodes_forest. Setup spill cost.
20318 (print_loop_title): Use pressure classes.
20319 (color_allocnso): Ditto.
20320 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20321 and allocnos_for_spilling.
20322 (ira_sort_regnos_for_alter_reg): Don't setup members
20323 {first,next}_coalesced_allocno.
20324 (color): Remove allocating and freeing removed_splay_allocno_vec.
20325 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20326 prohibited_class_mode_regs.
20328 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20330 (update_allocno_pressure_excess_length): Use pressure classes.
20331 (inc_register_pressure, dec_register_pressure): Check for pressure
20333 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20334 pressure class. Use ira_reg_class_nregs instead of
20335 ira_reg_class_max_nregs.
20336 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20337 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20338 (single_reg_class): Use ira_reg_class_nregs instead of
20339 ira_reg_class_max_nregs.
20340 (process_bb_node_lives): Use pressure classes.
20342 * ira-emit.c: Remove mentioning cover classes from the file. Use
20343 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20344 (change_loop): Use pressure classes.
20345 (modify_move_list): Call ira_set_allocno_class instead of
20346 ira_set_allocno_cover_class.
20348 * ira-build.c: Remove mentioning cover classes from the file. Use
20349 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20350 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20351 ALLOCNO_UPDATED_CLASS_COST instead of
20352 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20353 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20354 (ira_create_allocno): Remove initialization of
20355 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20356 ALLOCNO_COLORABLE_P.
20357 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20358 Update conflict regs for the objects.
20359 (create_cap_allocno): Remove assert. Don't propagate
20360 ALLOCNO_AVAILABLE_REGS_NUM.
20361 (ira_free_allocno_costs): New function.
20362 (finish_allocno): Change a part of code into call of
20363 ira_free_allocno_costs.
20364 (low_pressure_loop_node_p): Use pressure classes.
20365 (object_range_compare_func): Don't compare classes.
20366 (setup_min_max_conflict_allocno_ids): Ditto.
20368 * loop-invariant.c: Remove mentioning cover classes from the file.
20369 Use ira_pressure_classes and ira_pressure_classes_num instead of
20370 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20371 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20372 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20373 Use reg_allocno_class instead of reg_cover_class.
20374 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20375 STACK_REG_COVER_CLASS.
20376 (get_regno_cover_class): Rename to get_regno_pressure_class.
20377 (move_loop_invariants): Initialize and finalize regstat.
20379 * ira.c: Remove mentioning cover classes from the file. Add
20380 comments about coloring without cover classes. Use ALLOCNO_CLASS
20381 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20382 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20383 setup_class_subset_and_memory_move_costs.
20384 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20385 (setup_cover_and_important_classes): Rename to
20386 setup_allocno_and_important_classes.
20387 (setup_class_translate_array): New.
20388 (setup_class_translate): Call it for allocno and pressure classes.
20389 (cover_class_order): Rename to allocno_class_order.
20390 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20391 of ira_class_translate.
20392 (reorder_important_classes): Set up ira_important_class_nums.
20393 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20394 (print_class_cover): Rename to print_classes. Add parameter.
20395 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20396 Print pressure classes too.
20397 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20398 setup_reg_subclasses.
20399 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20400 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20401 (setup_prohibited_class_mode_regs): Use
20402 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20403 (clarify_prohibited_class_mode_regs): New function.
20404 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20405 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20406 (ira_init_once): Initialize them.
20407 (free_register_move_costs): Process them.
20408 (ira_init): Move calls of find_reg_classes and
20409 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20410 Call clarify_prohibited_class_mode_regs.
20411 (ira_no_alloc_reg): Remove.
20412 (too_high_register_pressure_p): Use pressure classes.
20414 * sched-deps.c: Remove mentioning cover classes from the file.
20415 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20416 ira_pressure_classes and ira_pressure_classes_num instead of
20417 ira_reg_class_cover_size and ira_reg_class_cover.
20418 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20419 sched_regno_pressure_class instead of sched_regno_cover_class.
20420 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20421 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20423 * ira.h: Add 2010 to Copyright.
20424 (ira_no_alloc_reg): Remove external.
20425 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20426 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20427 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20428 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20429 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20430 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20431 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20432 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20433 x_ira_no_alloc_regs.
20434 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20435 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20436 ira_allocno_classes_num and ira_allocno_classes.
20437 (ira_class_translate): Rename to ira_allocno_class_translate.
20438 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20439 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20440 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20441 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20442 (ira_no_alloc_regs): New.
20444 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20445 classes from the file. Use ALLOCNO_CLASS instead of
20446 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20447 ALLOCNO_COVER_CLASS_COST.
20448 (regno_cover_class): Rename to regno_aclass.
20449 (record_reg_classes): Use ira_reg_class_subunion instead of
20450 ira_reg_class_union.
20451 (record_address_regs): Check overflow.
20452 (scan_one_insn): Ditto.
20453 (print_allocno_costs): Print total mem cost fore regional allocation.
20454 (print_pseudo_costs): Use REG_N_REFS.
20455 (find_costs_and_classes): Use classes intersected with them on the
20456 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20457 ira_reg_class_union. Use ira_allocno_class_translate and
20458 regno_aclass instead of ira_class_translate and regno_cover_class.
20459 Modify code for finding regno_aclass. Setup preferred classes for
20461 (setup_allocno_cover_class_and_costs): Rename to
20462 setup_allocno_class_and_costs. Use regno_aclass instead of
20463 regno_cover_class. Use ira_set_allocno_class instead of
20464 ira_set_allocno_cover_class.
20465 (init_costs, finish_costs): Use regno_aclass instead of
20467 (ira_costs): Use setup_allocno_class_and_costs instead of
20468 setup_allocno_cover_class_and_costs.
20469 (ira_tune_allocno_costs_and_cover_classes): Rename to
20470 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20471 by processing objects. Use ira_reg_class_max_nregs instead of
20472 ira_reg_class_nregs.
20474 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20476 * sched-int.h: Remove mentioning cover classes from the file.
20477 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20479 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20480 classes from the file.
20481 (struct reg_pref): Rename coverclass into allocnoclass.
20482 (reg_cover_class): Rename to reg_allocno_class.
20484 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20486 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20488 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20490 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20492 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20494 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20496 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20498 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20500 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20502 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20504 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20505 (i386_ira_cover_classes): Ditto.
20507 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20509 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20511 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20513 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20515 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20517 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20519 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20520 (mips_ira_cover_classes): Ditto.
20522 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20524 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20526 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20528 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20530 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20532 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20533 (IRA_COVER_CLASSES_VSX): Ditto.
20535 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20536 (rs6000_ira_cover_classes): Ditto.
20538 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20540 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20542 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20544 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20546 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20548 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20550 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20552 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20554 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20556 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20558 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20561 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20562 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20563 dw_fde_unlikely_section_end_label, cold_in_std_section,
20564 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20565 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20567 (output_fde): Use dw_fde_second_{begin,end} if second is
20568 true, otherwise dw_fde_{begin,end}.
20569 (output_call_frame_info): Test dw_fde_second_begin != NULL
20570 instead of dw_fde_switched_sections.
20571 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20572 fields, initialize new fields. Initialize in_std_section
20573 unconditionally from the first partition.
20574 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20575 dw_fde_second_begin is non-NULL.
20576 (dwarf2out_switch_text_section): Stop initializing removed
20577 dw_fde_struct fields, initialize new fields, initialize
20578 also dw_fde_end here. Set dw_fde_switch_cfi even when
20579 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20580 (struct var_loc_list_def): Add last_before_switch field.
20581 (arange_table, arange_table_allocated, arange_table_in_use,
20582 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20583 (size_of_aranges): Count !in_std_section and !second_in_std_section
20584 hunks in fdes, instead of looking at arange_table_in_use.
20585 (output_aranges): Add aranges_length argument, don't call
20586 size_of_aranges here. Instead of using aranges_table*
20587 emit ranges for fdes when !in_std_section resp.
20588 !second_in_std_section.
20589 (dw_loc_list): Break ranges crossing section switch.
20590 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20591 use dw_fde_second_end instead of dw_fde_end as end of last range.
20592 (gen_subprogram_die): Don't call add_arange. Use
20593 dw_fde_{begin,end} for first partition and if switched
20594 section dw_fde_second_{begin,end} for the second.
20595 (var_location_switch_text_section_1,
20596 var_location_switch_text_section): New functions.
20597 (dwarf2out_begin_function): Initialize cold_text_section even
20598 when function_section () isn't text_section.
20599 (prune_unused_types): Don't walk arange_table.
20600 (dwarf2out_finish): Don't needlessly test
20601 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20602 If info_section_emitted, call size_of_aranges and if it indicates
20603 non-empty .debug_aranges, call output_aranges with the computed
20604 size. Stop using removed dw_fde_struct fields, use
20605 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20609 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20610 create ENTRY_VALUE if incoming or address of incoming's MEM
20612 * dwarf2out.c (mem_loc_descriptor): Don't emit
20613 DW_OP_GNU_entry_value of DW_OP_fbreg.
20614 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20615 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20616 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20617 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20619 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20620 is a REG_P or MEM_P with REG_P address, compute hash directly
20621 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20622 (preserve_only_constants): Don't clear VALUES forwaring
20623 ENTRY_VALUE to some other VALUE.
20625 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20627 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20628 instead of GEN_INT.
20630 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20632 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20633 block before expanding the statement.
20634 (expand_gimple_stmt_1): Likewise. Set them here...
20635 (expand_gimple_stmt): ...and not here. Tidy.
20636 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20639 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20641 * Makefile.in: New rule for cprop.o.
20642 * gcse.c: Move constant/copy propagation to cprop.c.
20643 (compute_local_properties): Only handle expression tables.
20644 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20645 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20646 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20647 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20648 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20649 compute_cprop_data, find_used_regs, try_replace_reg,
20650 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20651 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20652 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20653 find_bypass_set, reg_killed_on_edge, bypass_block,
20654 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20655 execute_rtl_cprop, pass_rtl_cprop): Move to...
20656 * cprop.c: ...here. New file, constant/copy propagation for RTL
20657 moved from gcse.c to here with minor cleanups in duplicated code.
20659 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20661 * config/i386/i386.c (flag_opts): Fix a typo in
20662 -mavx256-split-unaligned-store.
20664 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20666 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20667 LIBCALL_VALUE): Remove macros.
20668 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20669 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20670 (h8300_function_value, h8300_libcall_value,
20671 h8300_function_value_regno_p): New functions.
20673 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20675 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20677 2011-03-28 Jeff Law <law@redhat.com>
20679 * tree-ssa-threadupdate.c (redirect_edges): Call
20680 create_edge_and_update_destination_phis as needed.
20681 (create_edge_and_update_destination_phis): Accept new BB argument.
20682 All callers updated.
20683 (thread_block): Do not update the profile when threading around
20684 intermediate blocks.
20685 (thread_single_edge): Likewise.
20686 (determine_bb_domination_status): If BB is not a successor of the
20687 loop header, return NONDOMINATING.
20688 (register_jump_thread): Note when we register a jump thread around
20689 an intermediate block.
20690 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20691 (thread_across_edge): Use it.
20693 2011-03-28 Tristan Gingold <gingold@adacore.com>
20695 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20696 when for_return is 2.
20698 2011-03-28 Jeff Law <law@redhat.com>
20700 * var-tracking.c (canonicalize_values_mark): Delete unused
20702 (canonicalize_values_star, set_variable_part): Likewise.
20703 (clobber_variable_part, delete_variable_part): Likewise.
20705 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20707 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20709 2011-03-28 Martin Jambor <mjambor@suse.cz>
20711 * tree-inline.c (expand_call_inline): Do not check that destination
20713 (optimize_inline_calls): Assert that destination node is analyzed.
20714 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20715 not call tree_lowering_passes.
20716 * cgraph.h (cgraph_analyze_function): Declare.
20717 * cgraphunit.c (cgraph_analyze_function): Make public.
20719 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20721 * config/sparc/sparc-opts.h: New.
20722 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20723 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20724 (sparc_option_override): Store processor_type enumeration rather
20725 than string in cpu_default. Remove name and enumeration from
20726 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20727 without using sparc_select. Use target_flags_explicit instead of
20729 * config/sparc/sparc.h (enum processor_type): Move to
20731 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20732 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20733 HeaderInclude entry.
20734 (mcpu=, mtune=): Use Var and Enum.
20735 (sparc_processor_type): New Enum and EnumValue entries.
20737 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20738 Iain Sandoe <iains@gcc.gnu.org>
20741 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20743 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20745 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20746 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20747 Insert new statements at it in lieu of STMT.
20748 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20749 * tree-vect-stmts.c (vectorizable_store): Likewise.
20750 (vectorizable_load): Likewise.
20752 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20754 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20759 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20761 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20762 unaligned 256bit load/store.
20763 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20764 (*avx_movdqu<avxmodesuffix>): Likewise.
20766 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20769 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20770 * config/pa/pa.md (iordi3): Use new predicate in expander.
20771 (iorsi3): Likewise.
20773 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20775 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20776 FUNCTION_VALUE_REGNO_P): Remove macros.
20777 * config/mips/mips-protos.h (mips_function_value): Remove.
20778 * config/mips/mips.c (mips_function_value): Rename to...
20779 (mips_function_value_1): ... this. Make static. Handle receiving
20780 the function type in 'fn_decl_or_type' argument.
20781 (mips_function_value, mips_libcall_value,
20782 mips_function_value_regno_p): New function.
20783 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20784 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20786 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20788 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20789 and -mavx256-split-unaligned-store.
20790 (ix86_option_override_internal): Split 32-byte AVX unaligned
20791 load/store by default.
20792 (ix86_avx256_split_vector_move_misalign): New.
20793 (ix86_expand_vector_move_misalign): Use it.
20795 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20796 -mavx256-split-unaligned-store.
20798 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20799 256bit load/store. Generate unaligned store on misaligned memory
20801 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20803 (*avx_movdqu<avxmodesuffix>): Likewise.
20805 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20806 -mavx256-split-unaligned-store.
20808 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20811 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20814 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20816 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20817 opno arguments with an expand_operand. Use create_input_operand.
20818 (mips_prepare_builtin_target): Delete.
20819 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20821 (mips_expand_builtin_direct): Use create_output_operand and
20822 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20823 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20824 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20826 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20828 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20830 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20832 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20834 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20835 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20836 basic blocks and call commit_edge_insertions directly.
20837 (fixup_abnormal_edges): Move from here to...
20838 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20839 on the edges and return whether some have actually been inserted.
20840 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20843 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20845 PR rtl-optimization/48144
20846 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20847 (merge_expr_data): ... here.
20848 (av_set_intersect): Rename to av_set_code_motion_filter.
20849 Update all callers. Call merge_history_vect when an expression
20850 is found in both sets.
20851 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20853 2011-03-26 Alan Modra <amodra@gmail.com>
20855 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20856 cmodel medium addresses.
20857 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20858 64-bit gpr loads and stores.
20859 (rs6000_secondary_reload_ppc64): New function.
20860 * config/rs6000/rs6000-protos.h: Declare it.
20861 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20863 2011-03-26 Alan Modra <amodra@gmail.com>
20866 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20867 GNU Go in traceback table.
20869 2011-03-25 Richard Henderson <rth@redhat.com>
20871 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20872 if there are exactly 6 operands.
20873 (set_storage_via_setmem): Similarly.
20875 2011-03-25 Kai Tietz <ktietz@redhat.com>
20877 * collect2.c (write_c_file_stat): Handle backslash
20878 as right-hand directory separator.
20879 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
20880 checking just for slash.
20881 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
20882 instead of checking for trailing slash.
20883 * gcc.c (record_temp_file): Use filename_cmp instead
20885 (do_spec_1): Likewise.
20886 (replace_outfile_spec_function): Likewise.
20887 (is_directory): Use filename_ncmp instead of strncmp.
20888 (print_multilib_info): Likewise.
20889 * gcov.c (find_source): Use filename_cmp instead
20891 (make_gcov_file_name): Fix order of slash/backslash
20893 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
20894 (add_standard_paths): Likewise.
20895 * mips-tfile.c (saber_stop): Handle backslash.
20896 * prefix.c (update_path): Use filename_ncmp instead of
20898 * profile.c (output_location): Use filename_cmp instead
20900 * read-md.c (handle_toplevel_file): Handle backslash.
20901 * tlink.c (frob_extension): Likewise.
20902 * tree-cfg.c (same_line_p): Use filename_cmp instead of
20904 * tree-dump.c (dequeue_and_dump): Handle backslash.
20905 * tree.c (get_file_function_name): Likewise.
20906 * gengtype.c (read_input_list): Likewise.
20907 (get_file_realbasename): Likewise.
20908 (get_output_file_with_visibility): Use filename_cmp
20911 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
20913 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
20916 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
20918 * fold-const.c (expr_location_or): New function.
20919 (fold_truth_not_expr): Call it.
20921 2011-03-25 Jeff Law <law@redhat.com>
20923 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
20925 * c-family/c-common.c (def_fn_type): Likewise.
20926 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
20927 * emit-rtl.c (gen_rtvec): Likewise.
20928 * lto/lto-lang.c (def_fn_type): Likewise.
20930 2011-03-25 Richard Guenther <rguenther@suse.de>
20932 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
20933 also generate copies.
20934 (fini_copy_prop): Handle constant values properly.
20936 2011-03-25 Jakub Jelinek <jakub@redhat.com>
20938 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
20939 mode size instead of bitsize with DWARF2_ADDR_SIZE.
20940 (hash_loc_operands, compare_loc_operands): Handle
20941 DW_OP_GNU_entry_value.
20943 2011-03-25 Kai Tietz <ktietz@redhat.com>
20945 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
20946 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
20947 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
20948 comment and use macro TARGET_64BIT_MS_ABI instead.
20949 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
20950 and change default behavior for 32-bit MS_ABI.
20951 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
20952 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
20954 (ix86_cfun_abi): Likewise.
20955 (ix86_maybe_switch_abi): Adjust comment.
20956 (init_cumulative_args): Check for bit-ness in MS_ABI case.
20957 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
20958 instead of checking for SYSV_ABI.
20959 (ix86_nsaved_sseregs): Likewise.
20960 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
20962 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
20963 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
20964 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
20965 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
20966 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
20968 2011-03-25 Richard Guenther <rguenther@suse.de>
20970 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
20971 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20972 (verify_gimple): Remove.
20973 * tree-cfg.c (verify_gimple_call): Merge verification
20975 (verify_gimple_phi): Merge verification from verify_stmts.
20976 (verify_gimple_label): New function.
20977 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
20978 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
20979 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
20980 (verify_stmts): Rename to verify_gimple_in_cfg.
20981 (verify_gimple_in_cfg): New function.
20982 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
20983 * tree-ssa.c (verify_ssa): Likewise.
20984 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
20986 2011-03-25 Richard Guenther <rguenther@suse.de>
20988 * passes.c (init_optimization_passes): Add FRE pass after
20991 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
20992 Andrew Stubbs <ams@codesourcery.com>
20994 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
20996 (arm_movdi_vfp_cortexa8): New pattern.
20997 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
20998 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
20999 instructions when tuning for Cortex-A8. Set attribute "arch".
21000 * config/arm/arm.md: Move include arm-tune.md up a bit.
21001 (define_attr "arch"): Add "onlya8" and "nota8" values.
21002 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21004 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21008 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21010 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21011 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21012 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21013 * passes.c (init_optimization_passes): Move
21014 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21016 2011-03-25 Kai Tietz <ktietz@redhat.com>
21018 * c-typeck.c (comptypes_internal): Replace target
21019 hook call of comp_type_attributes by version in tree.c file.
21020 * gimple.c (gimple_types_compatible_p_1): Likewise.
21021 * tree-ssa.c (useless_type_conversion_p): Likewise.
21022 * tree.c (build_type_attribute_qual_variant): Likewise.
21023 (attribute_value_equal): New static helper function.
21024 (comp_type_attributes): New function.
21025 (merge_attributes): Use attribute_value_equal for comparison.
21026 (attribute_list_contained): Likewise.
21027 * tree.h (comp_type_attributes): New prototype.
21029 2011-03-25 Richard Guenther <rguenther@suse.de>
21031 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21032 of complex types at -O0.
21033 (verify_gimple_assign_binary): Likewise.
21034 (verify_gimple_assign_ternary): Likewise.
21036 2011-03-24 Mark Wielaard <mjw@redhat.com>
21038 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21039 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21041 2011-03-24 Mark Wielaard <mjw@redhat.com>
21044 * dwarf2out.c (output_abbrev_section): Only write table when
21045 abbrev_die_table_in_use > 1.
21047 2011-02-24 Richard Henderson <rth@redhat.com>
21049 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21050 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21051 (alpha_expand_unaligned_load_words): Use extql.
21052 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21053 (emit_insxl): Handle all modes for consistency.
21055 2011-02-24 Richard Henderson <rth@redhat.com>
21057 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21058 (alpha_expand_unaligned_load): Likewise.
21059 (alpha_expand_unaligned_store): Likewise.
21060 (alpha_expand_unaligned_load_words): Likewise.
21061 (alpha_expand_unaligned_store_words): Likewise.
21062 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21063 (alpha_split_lock_test_and_set_12): Likewise.
21064 (print_operand, alpha_fold_builtin_extxx): Likewise.
21065 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21066 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21067 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21068 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21069 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21070 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21071 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21072 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21073 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21074 (extwl, extll, extql): Similarly.
21075 (inswh, inslh, insqh): Similarly.
21076 (mskbl, mskwl, mskll, mskql): Similarly.
21077 (mskwh, msklh, mskqh): Similarly.
21079 2011-02-24 Richard Henderson <rth@redhat.com>
21081 * config/alpha/alpha.md (attribute isa): Add er, ner.
21082 (attribute enabled): Handle them.
21083 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21085 2011-02-24 Richard Henderson <rth@redhat.com>
21087 * config/alpha/alpha.md (attribute isa): Add vms.
21088 (attribute enabled): Handle it.
21089 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21090 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21091 (*movtf): Rename from *movtf_internal for consistency.
21092 (*movsi): Merge with *movsi_nt_vms.
21093 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21094 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21095 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21096 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21098 2011-02-24 Richard Henderson <rth@redhat.com>
21100 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21101 (extendqisi2, extendhisi2): Likewise.
21102 (extendqidi2): Simplify BWX/non-BWX expansions.
21103 (extendhidi2): Similarly.
21105 2011-02-24 Richard Henderson <rth@redhat.com>
21107 * config/alpha/alpha.md (attribute isa): New.
21108 (attribute enabled): New.
21109 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21110 (zero_extendqisi2, zero_extendqidi2): Similarly.
21111 (zero_extendhisi2, zero_extendhidi2): Similarly.
21112 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21114 2011-02-24 Richard Henderson <rth@redhat.com>
21116 * config/alpha/predicates.md (input_operand): Revert last change;
21117 update comment to mention 32-bit VMS rather than Windows.
21119 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21121 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21122 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21123 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21124 * passes.c (init_optimization_passes): Move
21125 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21127 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21129 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21131 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21133 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21136 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21139 * simplify-rtx.c (simplify_const_unary_operation): Call
21140 real_convert when changing mode class with FLOAT_EXTEND.
21142 2011-03-24 Nick Clifton <nickc@redhat.com>
21144 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21145 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21146 * config/rx/rx.c (rx_option_override): Set align_jumps,
21147 align_loops and align_labels if not set by the user.
21148 (rx_align_for_label): New function.
21149 (rx_max_skip_for_label): New function.
21150 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21151 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21152 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21153 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21154 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21156 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21158 PR rtl-optimization/48263
21159 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21160 and original commutative_p handling. Use maybe_gen_insn.
21162 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21164 * reload.c (find_reloads_subreg_address): Add address_reloaded
21165 parameter and return true there if the full address has been
21167 (find_reloads_toplev): Pass address_reloaded flag.
21168 (find_reloads_address_1): Don't use address_reloaded parameter.
21170 2011-03-24 Jeff Law <law@redhat.com>
21172 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21173 unused variable "ann".
21174 (remove_unused_locals): Likewise.
21176 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21179 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21182 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21184 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21185 for invalid symbolic addresses.
21186 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21189 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21191 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21192 the argument in calls to fold_truth_not_expr.
21194 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21196 * tree.c (record_node_allocation_statistics): New function.
21197 (make_node_stat, copy_node_stat, build_string): Call it.
21198 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21199 (build1_stat, build_omp_clause): Likewise.
21201 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21203 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21206 2011-03-24 Richard Guenther <rguenther@suse.de>
21208 PR tree-optimization/48271
21209 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21210 blocks that still exist.
21212 2011-03-24 Richard Guenther <rguenther@suse.de>
21214 PR tree-optimization/48270
21215 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21216 not free datarefs before ddrs.
21218 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21220 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21221 from the address built for a reference with variable offset.
21223 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21226 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21227 alternatives that can be handled with movq or movabsq insn.
21228 (*movdf_internal): Disable for !TARGET_64BIT.
21229 (*movdf_internal_nointeger): Ditto.
21230 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21232 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21234 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21235 (FUNCTION_ARG_ADVANCE): Likewise.
21236 * tm.texi.in: Change references to them to hook references.
21237 * tm.texi: Regenerate.
21238 * targhooks.c (default_function_arg): Eliminate check for target macro.
21239 (default_function_incoming_arg): Likewise.
21240 (default_function_arg_advance): Likewise.
21241 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21242 (function_arg_advance): Likewise.
21243 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21245 2011-03-24 Richard Guenther <rguenther@suse.de>
21247 PR middle-end/48269
21248 * tree-object-size.c (addr_object_size): Do not double-account
21249 for MEM_REF offsets.
21251 2011-03-24 Diego Novillo <dnovillo@google.com>
21253 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21254 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21255 (lto_input_data_block): Move from lto-opts.c. Make extern.
21257 (lto_input_string): Rename from input_string. Make extern.
21259 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21260 output_string_with_length.
21261 Output 0 to indicate a non-NULL string. Update all callers to
21263 (lto_output_string): Rename from output_string. Make extern.
21265 (lto_output_decl_state_streams): Make extern.
21266 (lto_output_decl_state_refs): Make extern.
21267 * lto-streamer.h (lto_input_string): Declare.
21268 (lto_input_data_block): Declare.
21269 (lto_output_string): Declare.
21270 (lto_output_string_with_length): Declare.
21271 (lto_output_decl_state_streams): Declare.
21272 (lto_output_decl_state_refs): Declare.
21274 2011-03-24 Richard Guenther <rguenther@suse.de>
21276 PR tree-optimization/46562
21277 * tree.c (build_invariant_address): New function.
21278 * tree.h (build_invariant_address): Declare.
21279 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21280 a renamed function moved ...
21281 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21282 Take valueization callback parameter.
21283 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21284 * gimple-fold.h: New file.
21285 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21286 (ccp_fold, fold_const_aggregate_ref,
21287 fold_ctor_reference, fold_nonarray_ctor_reference,
21288 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21289 get_base_constructor): Move ...
21290 * gimple-fold.c: ... here.
21291 (gimple_fold_stmt_to_constant_1): New function
21292 split out from ccp_fold. Take a valueization callback parameter.
21293 Valueize all operands.
21294 (gimple_fold_stmt_to_constant): New wrapper function.
21295 (fold_const_aggregate_ref_1): New function split out from
21296 fold_const_aggregate_ref. Take a valueization callback parameter.
21297 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21298 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21299 invariant POINTER_PLUS_EXPRs to invariant form.
21300 (vn_valueize): New function.
21301 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21302 * tree-vrp.c (vrp_valueize): New function.
21303 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21304 to fold statements to constants.
21305 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21306 function declarations.
21307 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21308 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21310 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21312 * config/h8300/predicates.md (jump_address_operand): Fix register
21315 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21317 * doc/invoke.texi (max-stores-to-sink): Document.
21318 * params.h (MAX_STORES_TO_SINK): Define.
21319 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21320 if either vectorization or if-conversion is disabled.
21321 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21322 tree-vect-data-refs.c vect_equal_offsets.
21323 (dr_equal_offsets_p): New function.
21324 (find_data_references_in_bb): Remove static.
21325 * tree-data-ref.h (find_data_references_in_bb): Declare.
21326 (dr_equal_offsets_p): Likewise.
21327 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21328 (vect_drs_dependent_in_basic_block): Update calls to
21329 vect_equal_offsets.
21330 (vect_check_interleaving): Likewise.
21331 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21332 (cond_if_else_store_replacement): Rename to...
21333 (cond_if_else_store_replacement_1): ... this. Change arguments and
21335 (cond_if_else_store_replacement): New function.
21336 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21337 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21339 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21342 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21343 to subtract lower bound instead of GEN_INT().
21345 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21350 * doc/extend.texi (Alignment): Move section to match order in TOC.
21351 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21352 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21354 2011-03-23 Jeff Law <law@redhat.com>
21356 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21357 before removing the edge.
21359 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21360 it may have been freed by redirect_branch_edge or
21361 redirect_edge_succ_nodup.
21363 2011-03-23 Richard Guenther <rguenther@suse.de>
21365 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21366 (check_va_list_escapes): Likewise.
21367 (check_all_va_list_escapes): Likewise.
21369 2011-03-23 Richard Guenther <rguenther@suse.de>
21371 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21372 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21373 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21374 (alias.o): Likewise.
21375 (ipa-type-escape.o): Remove.
21376 (ipa-struct-reorg.o): Likewise.
21377 (GTFILES): Remove ipa-struct-reorg.c.
21378 * alias.c: Do not include ipa-type-escape.h.
21379 * tree-ssa-alias.c: Likewise.
21380 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21381 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21382 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21383 and ipa-type-escape passes.
21384 * tree-pass.h (pass_ipa_type_escape): Remove.
21385 (pass_ipa_struct_reorg): Likewise.
21386 * ipa-struct-reorg.h: Remove.
21387 * ipa-struct-reorg.c: Likewise.
21388 * ipa-type-escape.h: Likewise.
21389 * ipa-type-escape.c: Likewise.
21390 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21391 (--param struct-reorg-cold-struct-ratio): Likewise.
21392 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21393 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21394 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21396 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21398 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21399 cpu attribute value.
21400 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21401 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21402 * config/s390/s390.c (processor_flags_table): New constant array.
21403 (s390_handle_arch_option): Remove.
21404 (s390_handle_option): Remove s390_handle_arch_option invocations
21405 and OPT_mwarn_framesize_ handling.
21406 (s390_option_override): Remove s390_handle_arch_option invocation.
21407 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21409 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21410 * config/s390/s390.opt (s390_tune, s390_arch)
21411 (march=): Replace s390_arch_option enum and values with
21412 processor_type. Set variable name to s390_arch. Set
21413 initialization value.
21414 (mtune=): Replace s390_arch_option with processor_type. Set
21415 variable name to s390_tune. Set initialization value.
21417 2011-03-23 Julian Brown <julian@codesourcery.com>
21419 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21420 accesses which are not naturally aligned.
21422 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21425 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21427 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21429 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21430 parameter from "int" to "enum insn_code".
21431 (expand_operand_type): New enum.
21432 (expand_operand): New structure.
21433 (create_expand_operand): New function.
21434 (create_fixed_operand, create_output_operand): Likewise
21435 (create_input_operand, create_convert_operand_to): Likewise.
21436 (create_convert_operand_from, create_address_operand): Likewise.
21437 (create_integer_operand): Likewise.
21438 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21439 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21440 (expand_insn, expand_jump_insn): Likewise.
21441 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21442 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21443 (expand_movstr, expand_builtin___clear_cache): Likewise.
21444 (expand_builtin_lock_release): Likewise.
21445 * explow.c (allocate_dynamic_stack_space): Likewise.
21446 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21447 and use the default handling in that case.
21448 * expmed.c (check_predicate_volatile_ok): Delete.
21449 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21450 (emit_cstore): Likewise.
21451 * expr.c (emit_block_move_via_movmem): Likewise.
21452 (set_storage_via_setmem, expand_assignment): Likewise.
21453 (emit_storent_insn, try_casesi): Likewise.
21454 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21455 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21456 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21457 (expand_twoval_unop, expand_twoval_binop): Likewise.
21458 (expand_unop_direct, emit_indirect_jump): Likewise.
21459 (emit_conditional_move, vector_compare_rtx): Likewise.
21460 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21461 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21462 (expand_sync_lock_test_and_set): Likewise.
21463 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21464 (emit_unop_insn): Likewise.
21465 (expand_copysign_absneg): Change icode to an insn_code.
21466 (create_convert_operand_from_type): New function.
21467 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21468 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21469 (expand_insn, expand_jump_insn): Likewise.
21470 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21471 than const_int_operand for operand 2.
21473 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21475 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21478 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21480 * emit-rtl.c (emit_pattern_before_noloc): New function.
21481 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21482 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21483 (emit_pattern_after_noloc): New function.
21484 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21485 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21487 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21489 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21490 (__ffsDI2): Likewise.
21492 2011-03-22 Richard Henderson <rth@redhat.com>
21494 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21495 of !TARGET_ABI_OPEN_VMS.
21496 (alpha_trampoline_init, alpha_start_function): Likewise.
21497 (alpha_expand_epilogue, alpha_file_start): Likewise.
21498 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21499 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21500 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21501 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21502 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21506 * config/s390/s390-opts.h: New.
21507 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21508 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21509 s390_stack_guard): Remove.
21510 (s390_handle_arch_option): Return void. Take enum
21511 s390_arch_option value instead of string and searching array.
21512 (s390_handle_option): Don't assert that global structures are in
21513 use. Access variables via opts pointer. Use error_at. Don't use
21514 sscanf for -mstack-guard= or -mstack-size=. Update call to
21515 s390_handle_arch_option.
21516 (s390_option_override): Update call to s390_handle_arch_option.
21517 (s390_emit_prologue): Use %d format for s390_stack_size in
21518 diagnostic. Use %wd for HOST_WIDE_INT.
21519 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21520 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21521 * config/s390/s390.opt (config/s390/s390-opts.h): New
21522 HeaderInclude entry.
21523 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21524 s390_arch_flags, s390_warn_framesize): New Variable entries.
21525 (s390_arch_option): New Enum and EnumValue entries.
21526 (march=): Use Enum instead of Var.
21527 (mstack-guard=, mstack-size=): Use UInteger and Var.
21528 (mtune=): Use Enum.
21530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21532 * config/score/score.c (score_handle_option): Don't assert that
21533 global structures are in use. Access target_flags via opts
21534 pointer. Use value of -march= option to determine target_flags
21536 * config/score/score.opt (march=): Use Enum.
21537 (score_arch): New Enum and EnumValue entries.
21539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21541 * config/mep/mep.c (option_mtiny_specified): Remove.
21542 (mep_option_override): Move register handling for -mivc2 from
21543 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21544 instead of option_mtiny_specified.
21545 (mep_handle_option): Access target_flags via opts pointer. Don't
21546 assert that global structures are in use. Defer part of -mivc2
21547 handling and move it to mep_option_override.
21548 * config/mep/mep.opt (IVC2): New Mask entry.
21549 (mivc2): Use Var and Defer instead of Mask.
21551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21553 * config/v850/v850-opts.h: New.
21554 * config/v850/v850.c (small_memory): Replace with
21555 small_memory_physical_max array. Make that array static const.
21556 (v850_handle_memory_option): Take integer value of argument. Take
21557 gcc_options pointer, option text and location. Return void.
21558 Update for changes to small memory structures.
21559 (v850_handle_option): Access target_flags via opts pointer. Don't
21560 assert that global structures are in use. Update calls to
21561 v850_handle_memory_option.
21562 (v850_encode_data_area): Update references to small memory settings.
21563 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21564 (enum small_memory_type): Move to v850-opts.h.
21565 * config/v850/v850.opt (config/v850/v850-opts.h): New
21566 HeaderInclude entry.
21567 (small_memory_max): New Variable entry.
21568 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21569 (mtda, mzda): Likewise.
21571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21573 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21574 pointer. Don't assert that global structures are in use.
21576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21578 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21579 via opts pointer. Don't assert that global structures are in use.
21581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21583 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21584 (munix=93): Use Var.
21585 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21586 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21587 * config/pa/pa-opts.h: New.
21588 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21589 (pa_handle_option): Don't assert that global structures are in
21590 use. Access target_flags via opts pointer. Don't handle
21591 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21593 (pa_option_override): Handle deferred OPT_mfixed_range_.
21595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21597 * config/mn10300/mn10300-opts.h: New.
21598 * config/mn10300/mn10300.c (mn10300_processor,
21599 mn10300_tune_string): Remove.
21600 (mn10300_handle_option): Don't assert that global structures are
21601 in use. Access mn10300_processor via opts pointer. Don't handle
21603 * config/mn10300/mn10300.h (enum processor_type): Move to
21605 (mn10300_processor): Remove.
21606 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21607 HeaderInclude entry.
21608 (mn10300_processor): New Variable entry.
21611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21613 * config/microblaze/microblaze.c: Don't include opts.h.
21614 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21615 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21616 (mno-clearbss): Use Var and Warn.
21618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21620 * config/m32r/m32r-opts.h: New.
21621 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21622 (m32r_handle_option): Don't assert that global structures are in
21623 use. Access target_flags and m32r_cache_flush_func via opts
21624 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21625 OPT_mno_flush_trap here.
21626 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21627 include of m32r-opts.h.
21628 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21629 HeaderInclude entry.
21630 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21631 (mmodel=): Use Enum and Var.
21632 (m32r_model): New Enum and EnumValue entries.
21633 (mno-flush-trap): Use Var.
21634 (msdata=): Use Enum and Var.
21635 (m32r_sdata): New Enum and EnumValue entries.
21637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21639 * config/m32c/m32c.c: Don't include opts.h.
21640 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21641 m32c_handle_option): Remove.
21642 (m32c_option_override): Check global_options_set.x_target_memregs
21643 instead of target_memregs_set.
21644 * config/m32c/m32c.h (target_memregs): Remove.
21645 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21648 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21650 * config/iq2000/iq2000-opts.h: New.
21651 * config/iq2000/iq2000.c: Don't include opts.h.
21652 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21653 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21654 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21655 HeaderInclude entry.
21656 (iq2000_tune): New Variable entry.
21657 (march=): Add comment. Use Enum.
21658 (iq2000_arch): New Enum and EnumValue entries.
21659 (mcpu=): Use Enum and Var.
21660 (iq2000_tune): New Enum and EnumValue entries.
21662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21664 * config/ia64/ia64-opts.h: New.
21665 * config/ia64/ia64.c (ia64_tune): Remove.
21666 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21667 here. Use error_at.
21668 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21669 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21670 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21671 HeaderInclude entry.
21672 (ia64_tune): New Variable entry.
21673 (mfixed-range=): Use Defer and Var.
21674 (mtune=): Use Enum and Var.
21675 (ia64_tune): New Enum and EnumValue entries.
21677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21679 * config/frv/frv-opts.h: New.
21680 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21682 (frv_cpu_type): Remove.
21683 * config/frv/frv.c: Don't include opts.h.
21684 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21685 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21686 (frv_cpu_type): New Variable entry.
21687 (frv_cpu): New Enum and EnumValue entries.
21689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21691 * config/cris/cris.c (cris_handle_option): Access target_flags via
21692 opts pointer. Don't assert that global structures are in use.
21693 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21694 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21698 * config/bfin/bfin-opts.h: New.
21699 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21700 bfin_si_revision, bfin_workarounds): Remove.
21701 (bfin_cpus): Make static const.
21702 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21703 not bfin_lib_id_given.
21704 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21705 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21706 pointer. Use error_at. Don't assert that global structures are in use.
21707 * config/bfin/bfin.h: Include bfin-opts.h.
21708 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21709 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21710 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21711 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21716 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21717 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21718 or -msoft-float here.
21719 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21720 -msoft-float and -mhard-float.
21721 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21722 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21724 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21726 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21727 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21729 (LIBGCC_SPEC): Don't handle -msoft-float.
21730 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21732 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21734 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21735 -mfloat-abi=*, not -msoft-float and -mhard-float.
21736 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21738 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21739 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21740 mhard-float and msoft-float.
21741 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21742 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21743 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21744 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21746 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21747 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21749 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21751 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21754 2011-03-22 Richard Henderson <rth@redhat.com>
21756 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21757 TARGET_ABI_WINDOWS_NT.
21758 (alpha_output_function_end_prologue): Likewise.
21759 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21760 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21761 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21762 (trap, *movsi_nt_vms): Likewise.
21763 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21764 (*tablejump_osf_nt_internal): Remove.
21765 * config/alpha/predicates.md (input_operand): Only test Pmode.
21767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21769 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21770 via opts pointer. Use error_at. Don't assert that global
21771 structures are in use.
21773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21775 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21776 (ix86_handle_option): Access ix86_isa_flags and
21777 ix86_isa_flags_explicit via opts pointer. Don't assert that
21778 global structures are in use.
21779 (ix86_function_specific_save, ix86_function_specific_restore):
21780 Update ix86_isa_flags_explicit field name.
21781 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21782 (ix86_isa_flags_explicit): Rename TargetSave entry to
21783 x_ix86_isa_flags_explicit.
21785 2011-03-22 Richard Henderson <rth@redhat.com>
21787 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21788 (alpha_option_override, direct_return): Likewise.
21789 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21790 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21791 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21792 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21793 (alpha_expand_epilogue, alpha_end_function): Likewise.
21794 (alpha_init_libfuncs): Likewise.
21795 (struct machine_function): Remove unicosmk members.
21796 (print_operand) ['t']: Remove.
21797 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21798 unicosmk_output_module_name, unicosmk_output_common,
21799 current_section_align, unicosmk_output_text_section_asm_op,
21800 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21801 unicosmk_section_type_flags, unicosmk_unique_section,
21802 unicosmk_asm_named_section, unicosmk_insert_attributes,
21803 unicosmk_output_align, unicosmk_defer_case_vector,
21804 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21805 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21806 unicosmk_output_ssib, unicosmk_add_call_info_word,
21807 unicosmk_extern_head, unicosmk_output_default_externs,
21808 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21809 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21810 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21811 * config/alpha/alpha-protos.h: Update.
21812 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21813 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21814 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21815 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21816 (*mulsi_se, mulvsi3): Likewise.
21817 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21818 (*divmodsi_internal, call, call_value, realign): Likewise.
21819 (moddi3, umoddi3): Likewise; remove duplicate expander.
21820 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21821 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21822 (*movdi_nofix): Remove r/U alternative.
21823 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21824 * config/alpha/constraints.md ("U"): Remove.
21825 * config/alpha/predicates.md (call_operand"): Don't test
21826 TARGET_ABI_UNICOSMK.
21828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21830 * target.def (handle_option): Take gcc_options and
21831 cl_decoded_option pointers and location_t.
21832 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21833 * doc/tm.texi: Regenerate.
21834 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21835 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21836 * lto-opts.c (lto_reissue_options): Generate option structure for
21837 targetm.handle_option call.
21838 * opts.c (target_handle_option): Update call to
21839 targetm.handle_option. Remove assertions about values now passed
21841 * targhooks.c (default_target_handle_option): New.
21842 * targhooks.h (default_target_handle_option): Declare.
21843 * config/alpha/alpha.c: Include opts.h.
21844 (alpha_handle_option): Update to new hook interface.
21845 * config/arm/arm.c: Include opts.h.
21846 (arm_handle_option): Update to new hook interface.
21847 * config/arm/t-arm (arm.o): Update dependencies.
21848 * config/bfin/bfin.c: Include opts.h.
21849 (bfin_handle_option): Update to new hook interface.
21850 * config/cris/cris.c: Include opts.h.
21851 (cris_handle_option): Update to new hook interface.
21852 * config/frv/frv.c: Include opts.h.
21853 (frv_handle_option): Update to new hook interface.
21854 * config/i386/i386.c: Include opts.h.
21855 (ix86_handle_option): Update to new hook interface.
21856 (ix86_valid_target_attribute_inner_p): Generate option structure
21857 for call to ix86_handle_option.
21858 * config/i386/t-i386 (i386.o): Update dependencies.
21859 * config/ia64/ia64.c: Include opts.h.
21860 (ia64_handle_option): Update to new hook interface.
21861 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21862 * config/iq2000/iq2000.c: Include opts.h.
21863 (iq2000_handle_option): Update to new hook interface.
21864 * config/m32c/m32c.c: Include opts.h.
21865 (m32c_handle_option): Update to new hook interface.
21866 * config/m32r/m32r.c: Include opts.h.
21867 (m32r_handle_option): Update to new hook interface.
21868 * config/m68k/m68k.c: Include opts.h.
21869 (m68k_handle_option): Update to new hook interface.
21870 * config/mep/mep.c: Include opts.h.
21871 (mep_handle_option): Update to new hook interface.
21872 * config/microblaze/microblaze.c: Include opts.h.
21873 (microblaze_handle_option): Update to new hook interface.
21874 * config/mips/mips.c: Include opts.h.
21875 (mips_handle_option): Update to new hook interface.
21876 * config/mn10300/mn10300.c: Include opts.h.
21877 (mn10300_handle_option): Update to new hook interface.
21878 * config/pa/pa.c: Include opts.h.
21879 (pa_handle_option): Update to new hook interface.
21880 * config/pdp11/pdp11.c: Include opts.h.
21881 (pdp11_handle_option): Update to new hook interface.
21882 * config/rs6000/rs6000.c: Include opts.h.
21883 (rs6000_handle_option): Update to new hook interface.
21884 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21885 * config/rx/rx.c: Include opts.h.
21886 (rx_handle_option): Update to new hook interface.
21887 * config/s390/s390.c: Include opts.h.
21888 (s390_handle_option): Update to new hook interface.
21889 * config/score/score.c: Include opts.h.
21890 (score_handle_option): Update to new hook interface.
21891 * config/sh/sh.c: Include opts.h.
21892 (sh_handle_option): Update to new hook interface.
21893 * config/sparc/sparc.c: Include opts.h.
21894 (sparc_handle_option): Update to new hook interface.
21895 * config/v850/v850.c: Include opts.h.
21896 (v850_handle_option): Update to new hook interface.
21898 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21900 * gcc.c (driver_unknown_option_callback): Only permit and save
21901 unknown -Wno- options.
21902 (driver_wrong_lang_callback): Save options directly instead of via
21903 driver_unknown_option_callback.
21905 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
21907 * combine.c (simplify_set): Try harder to find the best CC mode when
21908 simplifying a nested COMPARE on the RHS.
21910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21912 * config/alpha/gnu.h: Remove.
21913 * config/arc: Remove directory.
21914 * config/arm/netbsd.h: Remove.
21915 * config/arm/t-pe: Remove.
21916 * config/crx: Remove directory.
21917 * config/i386/netbsd.h: Remove.
21918 * config/m68hc11: Remove directory.
21919 * config/m68k/uclinux-oldabi.h: Remove.
21920 * config/mcore/mcore-pe.h: Remove.
21921 * config/mcore/t-mcore-pe: Remove.
21922 * config/netbsd-aout.h: Remove.
21923 * config/rs6000/gnu.h: Remove.
21924 * config/sh/sh-symbian.h: Remove.
21925 * config/sh/symbian-base.c: Remove.
21926 * config/sh/symbian-c.c: Remove.
21927 * config/sh/symbian-cxx.c: Remove.
21928 * config/sh/symbian-post.h: Remove.
21929 * config/sh/symbian-pre.h: Remove.
21930 * config/sh/t-symbian: Remove.
21931 * config/svr3.h: Remove.
21932 * config/vax/netbsd.h: Remove.
21933 * config.build: Don't handle i[34567]86-*-pe.
21934 * config.gcc: Remove handling of deprecations for most deprecated
21936 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
21937 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
21938 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
21939 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
21940 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
21941 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
21943 * config.host: Don't handle i[34567]86-*-pe.
21944 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
21945 (ASM_SPEC32): Don't handle -mcall-gnu.
21946 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
21948 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
21949 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
21950 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21951 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
21952 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
21953 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
21954 conditional on SYMBIAN.
21955 * configure.ac: Don't handle powerpc*-*-gnu*.
21956 * configure: Regenerate.
21957 * doc/extend.texi (interrupt attribute): Don't mention CRX.
21958 * doc/install-old.texi (m6811, m6812): Don't mention.
21959 * doc/install.texi (arc-*-elf*): Don't document multilib option.
21960 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
21961 (m68k-uclinuxoldabi): Don't mention.
21962 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
21964 (-mcall-gnu): Remove.
21965 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
21966 families): Remove constraint documentation.
21968 2011-03-22 Marius Strobl <marius@FreeBSD.org>
21970 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
21971 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
21972 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
21974 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21977 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
21978 vector when peeking at the next token for vector, don't expand the
21981 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
21983 * config/avr/avr-protos.h (expand_epilogue): Change prototype
21984 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
21985 * config/avr/avr.c (init_cumulative_args)
21986 (avr_function_arg_advance): Use it.
21987 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
21989 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
21990 (avr_function_ok_for_sibcall): ...this new function.
21991 (avr_lookup_function_attribute1): New static Function.
21992 (avr_naked_function_p, interrupt_function_p)
21993 (signal_function_p, avr_OS_task_function_p)
21994 (avr_OS_main_function_p): Use it.
21995 * config/avr/avr.md ("sibcall", "sibcall_value")
21996 ("sibcall_epilogue"): New expander.
21997 ("*call_insn", "*call_value_insn"): New insn.
21998 ("call_insn", "call_value_insn"): Remove
21999 ("call", "call_value", "epilogue"): Change expander to handle
22002 2011-03-21 Nick Clifton <nickc@redhat.com>
22004 * doc/invoke.texi (Overall Options): Move closing brace to end of
22006 (Optimization Options): Add missing @gol.
22007 (Directory Options): Likewise.
22008 (i386 and x86-64 Options): Likewise.
22009 (RS6000 and PowerPC Options): Likewise.
22010 (i386 and x86-64 Windows Options): Likewise.
22011 (V850 Options): Add text missing from descriptions.
22013 2011-03-22 Richard Henderson <rth@redhat.com>
22015 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22016 (avr_incoming_return_addr_rtx): New.
22017 (emit_push_byte): New.
22018 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22019 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22020 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22021 (emit_pop_byte): New.
22022 (expand_epilogue): Use it. Pop frame pointer by bytes.
22023 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22024 (INCOMING_RETURN_ADDR_RTX): New.
22025 (INCOMING_FRAME_SP_OFFSET): New.
22026 (ARG_POINTER_CFA_OFFSET): New.
22027 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22028 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22031 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22033 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22035 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22036 (FUNCTION_ARG_ADVANCE): Likewise.
22037 * tm.texi.in: Change references to them to hook references.
22038 * tm.texi: Regenerate.
22039 * targhooks.c (default_function_arg): Eliminate check for target
22041 (default_function_incoming_arg): Likewise.
22042 (default_function_arg_advance): Likewise.
22043 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22044 (function_arg_advance): Likewise.
22045 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22047 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22049 * tree.c (build_call_1): New function.
22050 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22052 2011-03-22 Richard Guenther <rguenther@suse.de>
22054 PR tree-optimization/48228
22055 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22056 for single-arg PHIs.
22058 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22060 PR rtl-optimization/48143
22061 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22062 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22063 sse2_cvtps2pd): Likewise.
22065 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22067 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22069 2011-03-22 Richard Guenther <rguenther@suse.de>
22071 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22072 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22073 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22074 and REALIGN_LOAD_EXPR.
22075 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22076 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22077 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22078 DOT_PROD_EXPR case ...
22079 (expand_expr_real_2): ... here.
22080 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22081 and REALIGN_LOAD_EXPR.
22082 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22083 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22084 (vect_create_epilog_for_reduction): Likewise.
22085 (vectorizable_reduction): Likewise.
22086 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22087 * tree-vect-stmts.c (vectorizable_load): Likewise.
22089 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22091 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22093 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22095 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22096 handling for PLTOFF/GOTOFF.
22098 2011-03-22 Nick Clifton <nickc@redhat.com>
22100 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22101 trailing backslash from the end of the macro definition.
22103 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22105 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22108 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22110 * expr.h (prepare_operand): Move to...
22111 * optabs.h (prepare_operand): ...here and change the insn code
22112 parameter from "int" to "enum insn_code".
22113 (insn_operand_matches): Declare.
22114 * expr.c (init_expr_target): Use insn_operand_matches.
22115 (compress_float_constant): Likewise.
22116 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22117 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22118 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22119 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22121 (gen_cond_trap): Likewise.
22122 (prepare_operand): Likewise. Change icode to an insn_code.
22123 (insn_operand_matches): New function.
22124 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22125 * reload1.c (gen_reload): Likewise.
22126 * targhooks.c (default_secondary_reload): Likewise.
22128 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22130 * config/alpha/alpha.md (unspec): New define_c_enum.
22133 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22136 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22137 between a call and its CALL_ARG_LOCATION note.
22139 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22141 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22143 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22147 * c-common.c (shorten_compare): If primopN is first sign-extended
22148 to opN and then zero-extended to result type, set primopN to opN.
22150 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22152 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22153 for barrier handlers.
22155 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22157 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22158 UNSPEC constants to be in the unspec enumeration, and redefine
22159 all UNSPECV constants to be in the unspecv enumeration, so that
22160 dumps print which unspec/unspec_volatile this is.
22161 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22162 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22163 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22164 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22165 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22167 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22168 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22169 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22170 * config/rs6000/sync.md (isync, lwsync): Ditto.
22172 2011-03-21 Richard Guenther <rguenther@suse.de>
22174 * params.def (lto-min-partition): Fix typo.
22176 2011-03-21 Richard Guenther <rguenther@suse.de>
22179 * c-decl.c (grokdeclarator): Drop to the main variant only
22180 for array types. Drop flag_gen_aux_info check.
22182 2011-03-21 Richard Guenther <rguenther@suse.de>
22184 PR translation/47911
22185 * params.def (lto-partitions): Fix typo.
22186 (lto-min-partition): Fix wording.
22188 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22190 * config/rs6000/t-freebsd: Remove duplication from file.
22192 2011-03-21 Richard Guenther <rguenther@suse.de>
22194 PR middle-end/47661
22195 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22197 2011-03-21 Richard Guenther <rguenther@suse.de>
22200 * params.def (lto-partitions): Require at least 1 partition.
22202 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22204 * gthr-solaris.h: Remove.
22205 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22206 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22207 (LIB_SPEC): Likewise.
22208 * config/sol2.opt (threads): Remove.
22209 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22210 (sparc*-*-solaris2*): Likewise.
22211 * configure.ac (enable_threads): Enable solaris support.
22212 * configure: Regenerate.
22213 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22214 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22217 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22219 * config.gcc: Obsolete *-*-solaris2.8*.
22220 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22222 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22225 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22226 reference. Solaris 8 perl works.
22228 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22231 * doc/install.texi (Prerequisites): Move jar etc. up.
22232 Explain support library version requirements.
22234 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22237 * doc/install.texi (Prerequisites): Move Perl to build
22238 requirements. Always necessary on Solaris 2 with Sun ld.
22240 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22242 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22244 (Specific, i?86-*-solaris2.[89]): Likewise.
22245 (Specific, i?86-*-solaris2.10): Likewise.
22246 (Specific, mips-sgi-irix6): Likewise.
22247 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22248 Update for binutils 2.21.
22250 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22252 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22253 Allow -fuse-linker-plugin for non-default plugin linker.
22254 * configure: Regenerate.
22256 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22259 * gengtype.c (files_rules): Added rule for cp/parser.h.
22261 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22264 * config/s390/s390.c (s390_delegitimize_address): Don't call
22265 lowpart_subreg if orig_x has BLKmode.
22267 2011-03-21 Kai Tietz <ktietz@redhat.com>
22270 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22271 * tree.h (attribute_spec): Add new member affects_type_identity.
22272 * attribs.c (empty_attribute_table): Adjust attribute_spec
22274 * config/alpha/alpha.c: Likewise.
22275 * config/arc/arc.c: Likewise.
22276 * config/arm/arm.c: Likewise.
22277 * config/avr/avr.c: Likewise.
22278 * config/bfin/bfin.c: Likewise.
22279 * config/crx/crx.c: Likewise.
22280 * config/darwin.h: Likewise.
22281 * config/h8300/h8300.c: Likewise.
22282 * config/i386/cygming.h: Likewise.
22283 * config/i386/i386.c: Likewise.
22284 * config/ia64/ia64.c: Likewise.
22285 * config/m32c/m32c.c: Likewise.
22286 * config/m32r/m32r.c: Likewise.
22287 * config/m68hc11/m68hc11.c: Likewise.
22288 * config/m68k/m68k.c: Likewise.
22289 * config/mcore/mcore.c: Likewise.
22290 * config/mep/mep.c: Likewise.
22291 * config/microblaze/microblaze.c: Likewise.
22292 * config/mips/mips.c: Likewise.
22293 * config/rs6000/rs6000.c: Likewise.
22294 * config/rx/rx.c: Likewise.
22295 * config/sh/sh.c: Likewise.
22296 * config/sol2.h: Likewise.
22297 * config/sparc/sparc.c: Likewise.
22298 * config/spu/spu.c: Likewise.
22299 * config/stormy16/stormy16.c: Likewise.
22300 * config/v850/v850.c: Likewise.
22302 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22304 * simplify-rtx.c (simplify_binary_operation_1): Handle
22305 (xor (and A B) C) case when B and C are both constants.
22307 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22309 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22311 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22314 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22316 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22318 PR rtl-optimization/48156
22319 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22320 assume df and df_lr are not NULL.
22322 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22325 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22326 between a call and its CALL_ARG_LOCATION note.
22328 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22331 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22332 between a call and its corresponding CALL_ARG_LOCATION note.
22334 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22336 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22337 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22338 * haifa-sched.c (setup_ref_regs): Ditto.
22339 * caller-save.c (add_used_regs_1): Ditto.
22340 * dse.c (look_for_hardregs): Ditto.
22341 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22342 * sched-rgn.c (check_live_1): Ditto.
22344 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22346 * c-decl.c (diagnose_mismatched_decls): Give an error for
22347 redefining a typedef with variably modified type.
22349 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22351 * c-decl.c (grokfield): Don't allow typedefs for structures or
22352 unions with no tag by default.
22353 * doc/extend.texi (Unnamed Fields): Update.
22355 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22357 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22358 Rewrite using indirect functions.
22359 (lwp_slwpcb): Ditto.
22360 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22361 (avx_vinsertf128<mode>): Ditto.
22363 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22365 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22368 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22370 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22371 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22373 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22375 PR rtl-optimization/48170
22376 * gcse.c (hoist_code): Remove bogus asserts.
22378 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22380 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22381 computation for prologue/epilogue.
22383 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22385 * Makefile.in (check-consistency): Remove.
22387 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22390 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22391 arange_table_in_use is 0, but either text_section_used or
22392 cold_text_section_used is true. Don't call it if
22393 !info_section_emitted.
22395 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22397 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22398 FUNCTION_VALUE_REGNO_P): Remove.
22399 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22401 * config/avr/avr.c (avr_ret_register): Make static inline.
22402 (avr_function_value_regno_p): New function.
22403 (avr_libcall_value): Make static. Add 'func' argument.
22404 (avr_function_value): Make static. Rename 'func' argument to
22405 'fn_decl_or_type', forward it to avr_libcall_value. Call
22406 avr_ret_register function instead of RET_REGISTER macro.
22407 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22409 2011-03-18 Jason Merrill <jason@redhat.com>
22412 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22414 2011-03-18 Richard Guenther <rguenther@suse.de>
22416 * doc/install.texi (--enable-gold): Remove.
22417 (--with-plugin-ld): Document.
22418 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22420 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22422 PR middle-end/47790
22423 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22424 again after expansion changes.
22426 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22428 * combine.c (try_combine): Do simplification only call of
22429 subst() on i2 even when i1 is present. Update comments.
22431 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22433 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22434 and UNSPEC_PCREL_SYMOFF.
22436 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22438 * config/s390/s390.md: Use define_c_enum for the unspec constant
22441 2011-03-18 Richard Henderson <rth@redhat.com>
22442 Jakub Jelinek <jakub@redhat.com>
22445 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22446 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22448 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22450 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22451 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22452 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22453 Change return type to bool.
22454 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22456 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22459 * var-tracking.c (prepare_call_arguments): If CALL target
22460 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22461 pc instead of looking it up using cselib_lookup and use
22462 Pmode for it if x has VOIDmode.
22463 * dwarf2out.c (gen_subprogram_die): If also both first and
22464 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22467 * function.c (assign_parms): For data.passed_pointer parms
22468 use MEM of data.entry_parm instead of data.entry_parm itself
22469 as DECL_INCOMING_RTL.
22470 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22471 also when passed and declared mode is the same, DECL_RTL
22472 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22475 2011-03-16 Jeff Law <law@redhat.com>
22477 PR rtl-optimization/37273
22478 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22479 handle them like argument loads from stack slots. Do not double
22480 count memory for memory constants and argument loads from stack slots.
22482 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22485 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22487 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22490 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22492 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22495 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22497 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22498 Clear call_arg_locations and call_arg_loc_last always.
22500 PR middle-end/48152
22501 * var-tracking.c (prepare_call_arguments): If argument needs to be
22502 passed by reference, adjust argtype and mode.
22504 2011-03-17 Richard Guenther <rguenther@suse.de>
22506 PR middle-end/48134
22507 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22508 a value make sure to fold the statement.
22510 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22513 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22514 return condition with !cfun->calls_alloca.
22516 2011-03-17 Richard Guenther <rguenther@suse.de>
22519 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22520 origin for decls in other ltrans units.
22521 (input_varpool_node): Likewise.
22523 2011-03-17 Richard Guenther <rguenther@suse.de>
22525 PR middle-end/48165
22526 * tree-object-size.c (compute_object_offset): Properly return
22527 the offset operand of MEM_REFs as sizetype.
22529 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22531 PR rtl-optimization/48141
22532 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22533 * dse.c: Include params.h.
22534 (active_local_stores_len): New variable.
22535 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22537 (record_store, check_mem_read_rtx): Decrease it when removing
22539 (scan_insn): Likewise. Increase it when adding to chain, if it
22540 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22541 set active_local_stores to NULL before the addition.
22542 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22544 PR rtl-optimization/48141
22545 * dse.c (record_store): If no positions are needed in an insn
22546 that cannot be deleted, at least unchain it from active_local_stores.
22548 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22551 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22552 (lookup_type_die_strip_naming_typedef): ... here.
22553 (get_context_die): Use it.
22554 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22555 the anonymous struct named by the naming typedef.
22557 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22560 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22561 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22563 2011-03-16 Jeff Law <law@redhat.com>
22565 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22566 check for operands of conditional. Allow type to be a pointer.
22568 2011-03-16 Richard Guenther <rguenther@suse.de>
22570 PR tree-optimization/48149
22571 * fold-const.c (fold_binary_loc): Fold
22572 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22574 2011-03-16 Richard Guenther <rguenther@suse.de>
22576 PR tree-optimization/26134
22577 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22578 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22579 (non_rewritable_mem_ref_base): Handle complex type component
22580 accesses, constrain offsets for vector and complex extracts
22583 2011-03-16 Richard Guenther <rguenther@suse.de>
22585 PR tree-optimization/48146
22586 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22587 operands avoiding the need for renaming.
22589 2011-03-16 Richard Guenther <rguenther@suse.de>
22591 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22592 constant folding. Move MEM_REF canonicalization first.
22593 Rely on fold_const_aggregate_ref for initializer folding.
22594 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22596 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22598 PR middle-end/48136
22599 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22600 arg0/arg1 or their arguments are always fold converted to matching
22603 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22606 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22609 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22610 Handle in-tree gold.
22611 (ld_vers): Extract binutils version for gold.
22612 (gcc_cv_ld_hidden): Handle gold here.
22613 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22614 * configure: Regenerate.
22615 * config.in: Regenerate.
22616 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22617 -fuse-linker-plugin otherwise.
22618 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22619 (LINK_COMMAND_SPEC): Use it.
22620 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22622 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22624 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22625 * calls.c: Remove debug.h include.
22626 (emit_call_1): Don't call virtual_call_token debug hook.
22627 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22628 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22629 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22630 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22631 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22632 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22633 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22634 dwarf2out_virtual_call): Remove.
22635 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22636 copy_call_info and virtual_call hooks.
22637 (dwarf2out_init): Don't initialize vcall_insn_table,
22638 debug_dcall_section and debug_vcall_section.
22639 (prune_unused_types): Don't mark nodes from dcall_table.
22640 (dwarf2out_finish): Don't output dcall or vcall tables.
22641 * final.c (final_scan_insn): Don't call direct_call or
22642 virtual_call debug hooks.
22643 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22644 virtual_call_token, copy_call_info and virtual_call hooks.
22645 (debug_nothing_uid): Remove prototype.
22646 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22647 copy_call_info and virtual_call hooks.
22648 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22649 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22650 * debug.c (do_nothing_debug_hooks): Likewise.
22651 (debug_nothing_uid): Remove.
22652 * doc/invoke.texi (-fenable-icf-debug): Remove.
22653 * common.opt (-fenable-icf-debug): Likewise.
22655 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22656 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22657 call's MEM. Handle functions returning aggregate through a hidden
22658 first pointer. For virtual calls add clobbered pc to call arguments
22660 * dwarf2out.c (gen_subprogram_die): Emit
22661 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22665 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22666 * rtl.h (ENTRY_VALUE_EXP): Define.
22667 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22668 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22669 * print-rtl.c (print_rtx): Likewise.
22670 * gengtype.c (adjust_field_rtx_def): Likewise.
22671 * var-tracking.c (vt_add_function_parameter): Adjust
22672 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22673 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22674 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22675 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22676 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22678 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22679 Call var_location debug hook even on CALL_INSNs.
22680 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22681 * rtl.def (ENTRY_VALUE): New.
22682 * dwarf2out.c: Include cfglayout.h.
22683 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22684 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22685 (struct call_arg_loc_node): New type.
22686 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22687 tail_call_site_count): New variables.
22688 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22689 DW_TAG_GNU_call_site_parameter.
22690 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22691 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22692 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22693 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22694 and DW_AT_GNU_all_source_call_sites.
22695 (mem_loc_descriptor): Handle ENTRY_VALUE.
22696 (add_src_coords_attributes): Don't add enything if
22697 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22698 (dwarf2out_abstract_function): Save and clear call_arg_location,
22699 call_site_count and tail_call_site_count around dwarf2out_decl call.
22700 (gen_call_site_die): New function.
22701 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22702 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22703 (dwarf2out_function_decl): Clear call_arg_locations,
22704 call_arg_loc_last, set call_site_count and tail_call_site_count
22705 to -1 and free block_map.
22706 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22707 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22708 followed by any real instructions.
22709 (dwarf2out_begin_function): Set call_site_count and
22710 tail_call_site_count to 0.
22711 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22712 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22713 attempt to force a DIE for it and worst case remove the attribute.
22714 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22715 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22717 * var-tracking.c: Include tm_p.h.
22718 (vt_stack_adjustments): For calls call note_register_arguments.
22719 (argument_reg_set): New variable.
22720 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22721 ensure the VALUE is resolved.
22722 (call_arguments): New variable.
22723 (prepare_call_arguments): New function.
22724 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22725 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22726 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22727 always use the best expression.
22728 (vt_expand_loc): Add ignore_cur_loc argument.
22729 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22730 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22731 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22732 note for all calls.
22733 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22734 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22735 argument. Don't call cselib_preserve_only_values and
22736 cselib_reset_table.
22737 (note_register_arguments): New function.
22738 (vt_initialize): Compute argument_reg_set. Call
22739 vt_add_function_parameters before processing basic blocks instead of
22740 afterwards. For calls call prepare_call_arguments before calling
22741 cselib_process_insn.
22742 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22743 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22744 (var-tracking.o): Depend on $(TM_P_H).
22745 * cfglayout.h (insn_scope): New prototype.
22746 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22747 * cfglayout.c (insn_scope): No longer static.
22748 * insn-notes.def (CALL_ARG_LOCATION): New.
22749 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22750 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22751 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22752 nothing for DECL_EXTERNAL BLOCK_VARS.
22754 2011-03-16 Alan Modra <amodra@gmail.com>
22757 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22758 create invalid offset address for vsx splat insn.
22759 * config/rs6000/predicates.md (splat_input_operand): New.
22760 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22762 2011-03-15 Xinliang David Li <davidxl@google.com>
22765 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22766 (normalize_preds): New function.
22767 (is_use_properly_guarded): Normalize def predicates.
22769 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22772 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22773 in the output template.
22775 2011-03-15 Richard Guenther <rguenther@suse.de>
22777 PR middle-end/47650
22778 * tree-pretty-print.c (dump_function_declaration): Properly
22779 dump unprototyped and varargs function types.
22781 2011-03-15 Richard Guenther <rguenther@suse.de>
22783 PR tree-optimization/13954
22784 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22787 2011-03-15 Richard Guenther <rguenther@suse.de>
22789 PR tree-optimization/48037
22790 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22791 selects into BIT_FIELD_REFs.
22792 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22795 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22797 PR tree-optimization/48129
22798 * builtins.c (fold_builtin_snprintf): Convert to type of
22799 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22800 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22802 2011-03-15 Richard Guenther <rguenther@suse.de>
22804 PR tree-optimization/41490
22805 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22806 value but with VUSE.
22807 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22809 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22810 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22811 * tree-tailcall.c (find_tail_calls): Ignore returns.
22813 2011-03-15 Richard Guenther <rguenther@suse.de>
22815 PR middle-end/48031
22816 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22817 or variable-indexed array accesses when in gimple form.
22819 2011-03-15 Richard Guenther <rguenther@suse.de>
22821 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22823 2011-03-15 Alan Modra <amodra@gmail.com>
22826 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22827 presume symbol_refs without a symbol_ref_decl are suitably
22828 aligned, nor other trees we may see here. Handle anchor symbols.
22829 (legitimate_constant_pool_address_p): Comment. Add mode param.
22830 Check cmodel=medium addresses. Adjust all calls.
22831 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22832 creating cmodel=medium optimized access to locals.
22833 * config/rs6000/constraints.md (R): Pass QImode to
22834 legitimate_constant_pool_address_p.
22835 * config/rs6000/predicates.md (input_operand): Pass mode to
22836 legitimate_constant_pool_address_p.
22837 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22840 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22843 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22844 64-bit constants being loaded into registers other than GPRs such
22845 as loading 0 into a VSX register.
22847 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22849 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22851 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22853 PR middle-end/47917
22854 * builtins.c (fold_builtin_snprintf): New function.
22855 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22856 (fold_builtin_4): Likewise.
22858 PR middle-end/38878
22859 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22860 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22861 and C - X == X also strip nops from +/-/p+ operand.
22862 When optimizing -X == C, fold C to arg0's type.
22865 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22866 emit it as add_AT_int instead of add_AT_unsigned.
22868 2011-03-14 Tom Tromey <tromey@redhat.com>
22870 * unwind-dw2.c: Include sys/sdt.h if it exists.
22871 (_Unwind_DebugHook): Use STAP_PROBE2.
22872 * config.in, configure: Rebuild.
22873 * configure.ac: Check for sys/sdt.h.
22875 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22877 * config/i386/i386.md (ROUND_FLOOR): New constant.
22878 (ROUND_CEIL): Ditto.
22879 (ROUND_TRUNC): Ditto.
22880 (ROUND_MXCSR): Ditto.
22881 (ROUND_NO_EXC): Ditto.
22882 (rint<mode>2): Use new defines instead of numerical constants.
22883 (floor<mode>2): Ditto.
22884 (ceil<mode>2): Ditto.
22885 (btrunc<mode>2): Ditto.
22886 * config/i386/i386-builtin-types.def: Define ROUND function type
22888 * config/i386/i386.c (enum ix86_builtins): Add
22889 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
22890 (struct builtin_description): Add
22891 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
22892 (ix86_expand_sse_round): New static function.
22893 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
22895 (ix86_builtin_vectorized_function): Handle
22896 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22898 2011-03-14 Tom Tromey <tromey@redhat.com>
22900 * c-parser.c (c_parser_asm_string_literal): Clear
22901 warn_overlength_strings.
22903 2011-03-14 Tom Tromey <tromey@redhat.com>
22905 * c-parser.c (disable_extension_diagnostics): Save
22906 warn_overlength_strings.
22907 (restore_extension_diagnostics): Restore warn_overlength_strings.
22909 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22911 * BASE-VER: Change to 4.7.0.
22913 2011-03-14 Richard Guenther <rguenther@suse.de>
22915 PR middle-end/48098
22916 * tree.c (build_vector_from_val): Adjust assert to requirements
22919 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22922 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
22924 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
22926 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
22927 terms of target_flags_explicit. Adjust copyright year.
22929 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
22930 * config/rs6000/t-freebsd: New file. Add override for
22933 2011-03-13 Chris Demetriou <cgd@google.com>
22935 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
22936 (-fno-diagnostics-show-option): this, to reflect current default.
22937 (-Werror=): Update text about -fno-diagnostics-show-option.
22939 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
22942 * config/rs6000/predicates.md (easy_vector_constant_add_self,
22943 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
22944 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
22945 mode is not V2DImode or V2DFmode.
22946 (vspltis_constant): Do not handle V2DImode and V2DFmode.
22947 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
22948 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
22950 (movdi_internal64): Likewise.
22952 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
22954 PR tree-optimization/47127
22955 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
22957 (set_cloog_options): Same.
22958 (scop_to_clast): Same.
22959 (print_clast_stmt): Do not call cloog_state_malloc and
22961 (print_generated_program): Same.
22963 * graphite-clast-to-gimple.h (cloog_state): Declared.
22964 (scop_to_clast): Adjust declaration.
22965 * graphite.c (cloog_state): Defined here.
22966 (graphite_initialize): Call cloog_state_malloc.
22967 (graphite_finalize): Call cloog_state_free.
22969 2011-03-11 Jason Merrill <jason@redhat.com>
22971 * attribs.c (lookup_attribute_spec): Take const_tree.
22974 2011-03-11 Joseph Myers <joseph@codesourcery.com>
22976 * config/sparc/sparc.c (sparc_option_override): Use
22977 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
22979 2011-03-11 Richard Guenther <rguenther@suse.de>
22981 PR tree-optimization/48067
22982 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
22983 multiplication result will be only used once on the target
22986 2011-03-11 Richard Guenther <rguenther@suse.de>
22988 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
22990 2011-03-11 Richard Guenther <rguenther@suse.de>
22993 * tree.c (find_decls_types_r): Do not walk types only reachable
22994 from IDENTIFIER_NODEs.
22996 2011-03-11 Jakub Jelinek <jakub@redhat.com>
22998 PR middle-end/48044
22999 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23000 all vnode->force_output nodes as needed.
23002 2011-03-11 Jason Merrill <jason@redhat.com>
23005 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23006 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23008 2011-03-11 Martin Jambor <mjambor@suse.cz>
23010 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23013 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23015 PR tree-optimization/48063
23016 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23017 inline functions called once if !tree_can_inline_p (node->callers).
23019 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23021 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23023 * config/score/score3.c: Delete.
23024 * config/score/score3.h: Delete.
23025 * config/score/mul-div.S: Delete.
23026 * config/score/sfp-machine.h: Add new file.
23027 * config/score/constraints.md: Add new file.
23028 * config/score/t-score-softfp: Add new file.
23029 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23030 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23031 (score7_extra_constraint): Delete.
23032 (score7_option_override): Remove unused code.
23033 * config/score/score.c: Remove score3 and score5 define and code.
23034 * config/score/score.h: Remove score3 and score5 define and code.
23035 * config/score/score.md: Remove score3 template and unusual insn.
23036 * config/score/score.opt: Remove score3 and score5 options.
23038 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23040 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23041 when _HPUX_SOURCE is defined.
23042 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23044 2011-03-10 Jason Merrill <jason@redhat.com>
23047 * stor-layout.c (layout_type): Don't set structural equality
23048 on arrays of incomplete type.
23049 * tree.c (type_hash_eq): Handle comparing them properly.
23051 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23054 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23055 result mode matches original rtl mode.
23057 2011-03-10 Nick Clifton <nickc@redhat.com>
23059 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23060 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23062 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23064 PR rtl-optimization/47866
23065 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23066 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23067 if target wasn't scalar.
23068 * function.c (assign_stack_temp_for_type): Assert that neither
23069 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23070 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23072 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23074 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23076 * config/s390/s390-protos.h (s390_label_align): New prototype.
23077 * config/s390/s390.c (s390_label_align): New function.
23078 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23080 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23083 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23084 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23085 (output_vec_const_move): Ditto.
23087 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23089 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23090 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23091 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23092 Change 'rclass' argument and result type to reg_class_t.
23093 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23095 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23097 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23098 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23099 (TARGET_MEMORY_MOVE_COST): Define.
23100 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23102 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23105 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23108 PR tree-optimization/48022
23109 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23112 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23115 * var-tracking.c (find_use_val): Return NULL for
23116 cui->sets && cui->store_p BLKmode MEMs.
23118 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23120 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23122 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23123 xstormy16_print_operand_address): Remove.
23124 * config/stormy16/stormy16.c (xstormy16_print_operand,
23125 xstormy16_print_operand_address): Make static.
23126 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23128 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23131 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23132 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23135 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23138 * cfgloopmanip.c (fix_bb_placements): Return immediately
23139 if FROM is BASE_LOOP's header.
23141 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23143 * gimplify.c (gimplify_function_tree): Fix building calls
23144 to __builtin_return_address.
23146 2011-03-07 Alan Modra <amodra@gmail.com>
23148 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23149 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23150 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23151 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23153 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23154 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23155 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23156 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23157 * config/rs6000/rs6000.c
23158 (rs6000_elf_end_indicate_exec_stack): Rename to..
23159 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23160 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23161 (rs6000_file_start): ..here.
23162 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23163 file scope variables.
23164 (call_ABI_of_interest): New function.
23165 (init_cumulative_args): Set above vars when function return value
23166 is a float, vector, or small struct.
23167 (rs6000_function_arg_advance_1): Likewise for function args.
23168 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23169 references float args.
23171 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23173 * doc/cfg.texi: Remove "See" before @ref.
23174 * doc/invoke.texi: Likewise.
23176 2011-03-05 Jason Merrill <jason@redhat.com>
23178 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23180 2011-03-05 Anthony Green <green@moxielogic.com>
23182 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23184 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23186 PR rtl-optimization/47899
23187 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23188 to flow_loop_nested_p when moving the loop upward.
23190 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23193 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23195 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23197 PR tree-optimization/47967
23198 * ipa-cp.c (build_const_val): Return NULL instead of creating
23199 VIEW_CONVERT_EXPR for mismatching sizes.
23200 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23201 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23202 give up on versioning.
23204 2011-03-05 Alan Modra <amodra@gmail.com>
23207 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23208 full cmodel medium/large lo_sum + high addresses.
23210 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23212 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23213 pool references in UNSPEC_LTREL_OFFSET.
23215 2011-03-04 Jan Hubicka <jh@suse.cz>
23218 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23219 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23220 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23222 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23223 cgraph_add_thunk): Add node pointers.
23224 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23225 associated to right node.
23226 (input_node): Update use of cgraph_same_body_alias
23227 and cgraph_add_thunk.
23229 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23231 * config/i386/i386.opt (mprefer-avx128): New flag.
23232 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23233 modes when the flag -mprefer-avx128 is on.
23235 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23237 * dwarf2out.c (compare_loc_operands): Fix address handling.
23239 2011-03-04 Alan Modra <amodra@gmail.com>
23241 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23243 2011-03-04 Richard Guenther <rguenther@suse.de>
23245 PR middle-end/47968
23246 * expmed.c (extract_bit_field_1): Prefer vector modes that
23247 vec_extract patterns can handle.
23249 2011-03-04 Richard Guenther <rguenther@suse.de>
23251 PR middle-end/47975
23252 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23254 2011-03-04 Richard Henderson <rth@redhat.com>
23256 * explow.c (emit_stack_save): Remove 'after' parameter.
23257 (emit_stack_restore): Likewise.
23258 * expr.h: Update to match.
23259 * builtins.c, calls.c, stmt.c: Likewise.
23260 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23261 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23262 * function.c (expand_function_end): Insert the emit_stack_save
23263 sequence before parm_birth_insn instead of after.
23265 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23267 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23268 (ssse3_pmaddubsw128): Ditto.
23269 (ssse3_pmaddubsw): Ditto.
23271 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23273 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23275 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23278 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23279 on TYPE_SIZE_UNIT if it is a DECL.
23282 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23283 first operand is not is_gimple_mem_ref_addr, try to fold it.
23284 If the operand still isn't is_gimple_mem_ref_addr, clear
23287 2011-03-03 Richard Guenther <rguenther@suse.de>
23289 PR middle-end/47283
23290 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23292 (refs_may_alias_p_1): For release branches return true if
23293 we are confused by our input.
23295 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23297 * config/s390/s390.c (s390_function_value): Rename to ...
23298 (s390_function_and_libcall_value): ... this.
23299 (s390_function_value): New function.
23300 (s390_libcall_value): New function.
23301 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23302 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23303 target macro definitions.
23304 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23306 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23308 * config/i386/freebsd64.h (CC1_SPEC): Define.
23309 * config/i386/linux64.h (CC1_SPEC): Define.
23310 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23312 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23314 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23316 * config/stormy16/stormy16.c: Include reload.h.
23317 (xstormy16_memory_move_cost): New function.
23318 (TARGET_MEMORY_MOVE_COST): Define.
23320 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23322 PR rtl-optimization/47925
23323 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23324 with side effects. Remove the more-specific check for volatile asms.
23326 2011-03-02 Alan Modra <amodra@gmail.com>
23329 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23330 toc relative addresses for valid offsets.
23332 2011-03-01 Richard Guenther <rguenther@suse.de>
23334 PR tree-optimization/47890
23335 * tree-vect-loop.c (get_initial_def_for_induction): Set
23336 related stmt properly.
23338 2011-03-01 Richard Guenther <rguenther@suse.de>
23341 * lto-streamer.c (lto_record_common_node): Also register
23342 the canonical type.
23344 2011-03-01 Richard Guenther <rguenther@suse.de>
23347 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23348 Do not stream DECL_ABSTRACT_ORIGIN.
23349 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23350 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23351 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23352 Do not stream DECL_ABSTRACT_ORIGIN.
23353 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23354 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23356 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23358 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23359 FUNCTION_VALUE_REGNO_P): Remove.
23360 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23361 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23362 Add 'outgoing' argument.
23363 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23365 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23366 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23368 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23371 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23372 (lookup_filename): Likewise.
23373 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23375 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23376 Jakub Jelinek <jakub@redhat.com>
23378 PR middle-end/47893
23379 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23380 (assign_stack_local_1): Change last argument type to int.
23381 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23382 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23383 don't record padding space into frame_space_list nor use those areas.
23384 (assign_stack_local): Adjust caller.
23385 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23386 of assign_stack_local, pass 0 as last argument.
23387 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23390 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23393 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23394 Use target address_mode and pointer_mode hooks instead of hardcoded
23395 Pmode and ptr_mode. Handle some simple cases of extending if
23396 POINTERS_EXTEND_UNSIGNED < 0.
23397 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23398 Call convert_debug_memory_address.
23399 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23400 convert_debug_memory_address.
23402 PR middle-end/46790
23403 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23404 * configure: Regenerated.
23405 * config.in: Regenerated.
23406 * varasm.c (default_function_section): Return NULL
23407 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23409 2011-02-28 Martin Jambor <mjambor@suse.cz>
23411 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23412 the description to match the printed values.
23414 2011-02-28 Richard Guenther <rguenther@suse.de>
23416 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23417 of the copied scope tree.
23419 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23421 * doc/extend.texi (Function Attributes): Avoid deeply (and
23422 wrongly) nested tables.
23424 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23426 PR middle-end/47903
23427 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23428 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23429 r isn't op0 nor op1.
23431 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23433 * config/avr/avr.md: Remove magic comment for emacs.
23435 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23438 * config/avr/avr.c (avr_option_override): Use error on bad options.
23439 (avr_help): New function.
23440 (TARGET_HELP): Define.
23442 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23445 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23446 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23448 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23450 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23451 (ARM Options): Ditto.
23452 (i386 and x86-64 Options): Ditto.
23453 (RX Options): Ditto.
23454 (SPARC Options): Ditto.
23456 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23458 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23459 FreeBSD 6 and later. Generally use cpu generic.
23461 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23463 * doc/cpp.texi: Update copyright years.
23465 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23468 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23470 2011-02-25 Jon Beniston <jon@beniston.com>
23473 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23474 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23475 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23476 (lm32_block_move_inline): Add type cast to remove warning.
23477 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23478 (gen_int_relational): Move declarations to start of function.
23480 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23482 PR tree-optimization/45470
23483 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23484 can throw internally only.
23485 * tree-vect-stmts.c (vectorizable_call): Likewise.
23487 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23489 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23490 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23491 * config/stormy16/stormy16-protos.h
23492 (xstormy16_preferred_reload_class): Remove.
23493 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23494 static. Change 'rclass' argument and return type to reg_class_t.
23495 (TARGET_PREFERRED_RELOAD_CLASS,
23496 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23498 2011-02-24 Richard Guenther <rguenther@suse.de>
23500 * lto-streamer-in.c (input_bb): Do not find referenced vars
23501 in debug statements.
23503 2011-02-23 Jason Merrill <jason@redhat.com>
23505 * common.opt (fabi-version): Document v5 and v6.
23507 2011-02-23 Richard Guenther <rguenther@suse.de>
23509 PR tree-optimization/47849
23510 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23512 2011-02-23 Jie Zhang <jie@codesourcery.com>
23514 * opts-common.c (decode_cmdline_option): Print empty string
23515 argument as "" in decoded->orig_option_with_args_text.
23516 * gcc.c (execute): Print empty string argument as ""
23517 in the verbose output.
23518 (do_spec_1): Keep empty string argument.
23520 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23522 * config.gcc: Declare score-* and crx-* obsolete.
23524 2011-02-23 Jie Zhang <jie@codesourcery.com>
23526 PR rtl-optimization/47763
23527 * web.c (web_main): Ignore naked clobber when replacing register.
23529 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23531 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23534 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23537 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23539 2011-02-22 Mike Stump <mikestump@comcast.net>
23541 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23543 * configure: Regenerate.
23545 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23547 PR rtl-optimization/46002
23548 * ira-color.c (update_copy_costs): Change class intersection
23549 test to reg_class_contents[] test of 'hard_regno'.
23551 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23553 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23554 than Driver option.
23555 * config/hpux11.opt (mt): Likewise.
23556 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23557 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23558 * config/vax/elf.opt (mno-asm-pic): Likewise.
23559 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23561 2011-02-21 Mike Stump <mikestump@comcast.net>
23564 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23565 tree so we can get save the type.
23566 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23567 for CFString instead of trying to use past the end of the builtins.
23568 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23569 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23570 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23571 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23572 Rename to darwin_builtin_cfstring.
23573 (darwin_init_cfstring_builtins): Return the built type.
23575 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23578 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23579 (_mm256_insert_epi64): Use _mm_insert_epi64.
23581 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23583 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23584 * config/stormy16/stormy16-protos.h
23585 (xstormy16_mode_dependent_address_p): Remove.
23586 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23587 Make static. Change return type to bool. Change argument type to
23588 const_rtx. Remove dead code.
23589 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23591 2011-02-21 Richard Guenther <rguenther@suse.de>
23594 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23595 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23596 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23598 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23599 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23601 2011-02-20 Richard Guenther <rguenther@suse.de>
23604 * tree.c (free_lang_data_in_decl): Clean builtins from
23605 the TU decl BLOCK_VARS.
23607 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23611 * haifa-sched.c (fix_tick_ready): Skip tick computation
23614 2011-02-19 Richard Guenther <rguenther@suse.de>
23617 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23618 Remove lazy BLOCK_VARS streaming.
23619 (lto_input_ts_block_tree_pointers): Likewise.
23620 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23622 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23624 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23626 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23628 * config/i386/biarch32.h, config/i386/mach.h,
23629 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23631 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23634 * config/i386/i386.md (peephole2 for shift and plus): Use
23635 operands[1] original mode in the first insn.
23637 2011-02-18 Mike Stump <mikestump@comcast.net>
23639 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23641 2011-02-18 Jan Hubicka <jh@suse.cz>
23643 PR middle-end/47788
23644 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23645 to zero when the function is not inlinable at all.
23647 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23649 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23650 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23651 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23652 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23653 * config/pa/t-pa64: Likewise.
23654 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23656 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23659 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23661 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23664 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23666 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23668 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23669 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23670 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23671 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23672 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23673 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23674 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23675 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23676 m32r_legitimate_address_p): New functions.
23677 * config/m32r/constraints.md (constraint "S"): Don't use
23678 STORE_PREINC_PREDEC_P.
23679 (constraint "U"): Don't use LOAD_POSTINC_P.
23681 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23683 PR rtl-optimization/46178
23684 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23685 compute ira_hard_regno_cover_class[].
23687 2011-02-18 Richard Guenther <rguenther@suse.de>
23690 * lto-streamer.h (lto_global_var_decls): Declare.
23691 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23692 statics for global var processing.
23694 2011-02-18 Richard Guenther <rguenther@suse.de>
23696 PR tree-optimization/47737
23697 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23698 edge dominance check.
23700 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23703 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23704 avoid invalid rtx sharing.
23706 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23708 * doc/cpp.texi (Obsolete Features): Add background on the
23709 origin of assertions.
23711 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23713 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23715 * config/darwin.c (output_objc_section_asm_op): Added support for
23717 (is_objc_metadata): New.
23718 (darwin_objc2_section): New.
23719 (darwin_objc1_section): New.
23720 (machopic_select_section): Added support for ABI v1 and v2.
23721 (darwin_emit_objc_zeroed): New.
23722 (darwin_output_aligned_bss): Detect objc metadata and treat it
23724 (darwin_asm_output_aligned_decl_common): Same.
23725 (darwin_asm_output_aligned_decl_local): Same.
23726 * config/darwin-sections.def: Updated for ABI v1 and v2.
23727 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23728 compiling Objective-C code for the NeXT runtime, default to using
23729 ABI version 0 for 32-bit, and version 2 for 64-bit.
23731 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23733 * common.opt (optimize_fast): New Variable.
23734 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23735 instead of local variable ofast.
23737 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23739 * doc/invoke.texi (fobjc-abi-version): Documented.
23740 (fobjc-nilcheck): Documented.
23741 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23744 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23747 * common.opt (export-dynamic): New Driver option.
23748 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23750 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23752 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23754 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23755 Jan Hubicka <jh@suse.cz>
23759 * cfgexpand.c (account_used_vars_for_block): Remove.
23760 (estimated_stack_frame_size): Use referenced vars.
23761 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23762 that were referenced in the original function. Test src_fn
23763 rather than cfun. Drop redundant get_var_ann.
23764 (setup_one_parameter): Drop redundant get_var_ann.
23765 (declare_return_variable): Likewise.
23766 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23767 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23768 * ipa-inline.c (compute_inline_parameters): Do not compute
23769 disregard_inline_limits here.
23770 (compute_inlinable_for_current, pass_inlinable): New.
23771 (pass_inline_parameters): Require PROP_referenced_vars.
23772 * cgraphunit.c (cgraph_process_new_functions): Don't run
23773 compute_inline_parameters explicitly unless function is in SSA form.
23774 (cgraph_analyze_function): Set .disregard_inline_limits.
23775 * tree-sra.c (convert_callers): Compute inliner parameters
23776 only for functions already in SSA form.
23778 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23780 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23781 -mlittle-endian-data.
23783 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23785 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23786 -mno-fpu, not -fpu and -no-fpu.
23787 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23788 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23790 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23793 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23794 input reload with PLUS RTX.
23796 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23798 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23799 of InverseVar(MDMX).
23801 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23803 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23806 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23808 * config/mn10300/mn10300.opt (mno-crt0): New.
23810 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23812 * config/m68k/uclinux.opt (static-libc): New Driver option.
23814 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23816 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23818 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23820 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23821 %{muser-extend-enabled}.
23823 2011-02-16 Richard Guenther <rguenther@suse.de>
23825 PR tree-optimization/47738
23826 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23827 the TODO from tree_predictive_commoning.
23829 2011-02-15 Jeff Law <law@redhat.com>
23832 2011-01-25 Jeff Law <law@redhat.com>
23834 PR rtl-optimization/37273
23835 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23836 handle them like argument loads from stack slots. Do not double
23837 count memory for memory constants and argument loads from stack slots.
23839 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23842 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23843 mode for vector constants. Remove code that checks for TImode.
23845 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23849 * cgraph.h (compute_inline_parameters): Return void.
23850 * ipa-inline.c (compute_inline_parameters): Adjust.
23852 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23856 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23858 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23859 * ipa-inline.c (compute_inline_parameters): Adjust.
23861 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23865 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23866 Adjust all users. Pass FN to...
23867 * tree-flow-inline.h (first_referenced_var): ... this. Add
23869 * ipa-struct-reorg.c: Adjust.
23870 * tree-dfa.c: Adjust.
23871 * tree-into-ssa.c: Adjust.
23872 * tree-sra.c: Adjust.
23873 * tree-ssa-alias.c: Adjust.
23874 * tree-ssa-live.c: Adjust.
23875 * tree-ssa.c: Adjust.
23876 * tree-ssanames.c: Adjust.
23877 * tree-tailcall.c: Adjust.
23879 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23883 * tree-flow.h (referenced_var_lookup): Add fn parameter.
23884 Adjust all callers.
23885 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
23886 * tree-flow-inline.h: Adjust.
23887 * gimple-pretty-print.c: Adjust.
23888 * tree-into-ssa.c: Adjust.
23889 * tree-ssa.c: Adjust.
23890 * cfgexpand.c: Adjust.
23892 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23894 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
23895 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23896 (EXTRA_CONSTRAINT): Delete.
23897 * config/iq2000/constraints.md: New file.
23898 * config/iq2000/iq2000.md: Include it.
23899 (define_insn ""): Delete.
23900 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
23901 unsupported constraint letters from patterns.
23902 (call_value, call_value_internal1): Likewise.
23903 (call_value_multiple_internal1): Likewise.
23905 2011-02-15 Nick Clifton <nickc@redhat.com>
23907 * config/mn10300/mn10300.c: Include tm-constrs.h.
23908 (struct liw_data): New data structure describing an LIW candidate
23910 (extract_bundle): Use struct liw_data. Allow small integer
23911 operands for some instructions.
23912 (check_liw_constraints): Use struct liw_data. Remove swapped
23913 parameter. Add comments describing the checks. Fix bug when
23914 assigning the source of liw1 to the source of liw2.
23915 (liw_candidate): Delete. Code moved into extract_bundle.
23916 (mn10300_bundle_liw): Use struct liw_data. Check constraints
23918 * config/mn10300/predicates.md (liw_operand): New predicate.
23919 Allows registers and small integer constants.
23920 * config/mn10300/constraints.md (O): New constraint. Accetps
23921 integers in the range -8 to +7 inclusive.
23922 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
23923 for moving a small integer into a register. Give this alternative
23925 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
23926 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
23927 using the J,K,L and M constraints,
23928 (liw): Remove SI mode on second operands to allow for HI and QI
23930 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
23933 2011-02-15 Richard Guenther <rguenther@suse.de>
23935 PR tree-optimization/47743
23936 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
23937 for a non-type-compatible VN lookup bail out.
23939 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23941 * config/fr30/constraints.md: New file.
23942 * config/fr30/fr30.md: Include it.
23943 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
23944 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23945 (EXTRA_CONSTRAINT): Delete.
23947 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
23949 * config/frv/constraints.md: New file.
23950 * config/frv/predicates.md: Include it.
23951 * config/frv/frv.c (reg_class_from_letter): Delete.
23952 (frv_option_override): Don't initialize it.
23953 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
23954 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23955 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
23956 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
23957 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
23958 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23959 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
23960 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
23961 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
23962 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
23963 (REG_CLASS_FROM_CONSTRAINT): Delete.
23965 2011-02-15 Jakub Jelinek <jakub@redhat.com>
23967 PR middle-end/47581
23968 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
23969 if frame size is 0 in a leaf function.
23971 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23974 * config/alpha/host-osf.c: New file.
23975 * config/alpha/x-osf: New file.
23976 * config.host (alpha*-dec-osf*): Use it.
23978 2011-02-14 Anatoly Sokolov <aesok@post.ru>
23980 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23981 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
23982 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
23983 (rx_mode_dependent_address_p): ...this. Make static. Change argument
23985 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23987 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
23989 * config/stormy16/constraints.md: New file.
23990 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
23991 Use satisfies_constraint_Q and satisfies_constraint_R.
23992 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
23994 (xstormy16_legitiamte_address_p): Declare.
23995 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
23996 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23997 (EXTRA_CONSTRAINT): Delete.
23998 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24000 (xstormy16_extra_constraint_p): Delete.
24002 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24004 PR tree-optimization/46494
24005 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24006 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24007 (pass_rtl_loop_done): Add TODO_verify_flow.
24008 * fwprop.c (pass_rtl_fwprop): Likewise.
24009 * modulo-sched.c (pass_sms): Likewise.
24010 * tree-ssa-dom.c (pass_dominator): Likewise.
24011 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24012 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24013 (pass_tree_loop_done): Likewise.
24014 * tree-ssa-pre.c (execute_pre): Likewise.
24015 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24016 * tree-ssa-sink.c (pass_sink_code): Likewise.
24017 * tree-vrp.c (pass_vrp): Likewise.
24019 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24021 * config/v850/constraints.md: New file.
24022 * config/v850/v850.md: Include it.
24023 * config/v850/predicates.md (reg_or_0_operand): Use
24024 satisfies_constraint_G.
24025 (special_symbolref_operand): Use satisfies_constraint_K.
24026 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24027 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24028 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24029 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24030 (EXTRA_CONSTRAINT): Delete.
24031 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24032 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24033 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24035 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24038 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24041 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24043 * config/mcore/constraints.md: New file.
24044 * config/mcore/mcore.md: Include it.
24045 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24046 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24047 (REG_CLASS_FROM_LETTER): Delete.
24048 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24049 insn_const_int_ok_for_constraint.
24050 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24051 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24052 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24053 (EXTRA_CONSTRAINT): Delete.
24055 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24058 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24059 (IS_SIGHANDLER): Define.
24060 (sparc64_is_sighandler): New function, split off from
24061 sparc64_fallback_frame_state.
24062 (sparc_is_sighandler): New function, split off from
24063 sparc_fallback_frame_state.
24064 (sparc64_fallback_frame_state): Merge with ...
24065 (sparc_fallback_frame_state): ... this into ...
24066 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24067 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24068 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24069 stack instead of hardcoded offsets.
24071 2011-02-14 Andriy Gapon <avg@freebsd.org>
24074 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24076 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24078 * configure: Regenerate.
24080 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24083 * gcc.c (asm_options): Correct spec matching --target-help.
24085 2011-02-12 Martin Jambor <mjambor@suse.cz>
24087 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24088 to gimple call error.
24090 2011-02-12 Mike Stump <mikestump@comcast.net>
24092 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24093 comments in backslash regions.
24095 2011-02-12 Mike Stump <mikestump@comcast.net>
24096 Jakub Jelinek <jakub@redhat.com>
24097 Iain Sandoe <iains@gcc.gnu.org>
24100 * dwarf2out.c (output_cfa_loc): When required, apply the
24101 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24102 (output_loc_sequence): Likewise.
24103 (output_loc_operands_raw): Likewise.
24104 (output_loc_sequence_raw): Likewise.
24105 (output_cfa_loc): Likewise.
24106 (output_loc_list): Suppress register number adjustment when
24107 calling output_loc_sequence()
24108 (output_die): Likewise.
24110 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24112 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24114 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24115 xtensa_memory_move_cost): New functions.
24116 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24118 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24121 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24122 in the current directory.
24123 * configure: Rebuilt.
24125 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24127 * config/darwin.c (darwin_override_options): Add a hunk missed
24128 from the commit of r168571. Trim comment line lengths and
24129 correct indents of the preceding block.
24131 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24133 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24136 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24138 * common.opt (nostartfiles): New Driver option.
24140 2011-02-11 Xinliang David Li <davidxl@google.com>
24142 PR tree-optimization/47707
24143 * tree-chrec.c (convert_affine_scev): Keep type precision.
24145 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24147 PR tree-optimization/47420
24148 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24150 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24152 PR rtl-optimization/47614
24153 * rtl.h (check_for_inc_dec): Declare.
24154 * dse.c (check_for_inc_dec): Externalize...
24155 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24156 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24158 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24161 * gcc.c (main): Do not compile inputs if there were errors in
24163 * opts-common.c (read_cmdline_option): Check for wrong language
24164 after other error checks.
24166 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24168 * cgraph.c: Fix comment typos.
24169 * cgraph.h: Likewise.
24170 * cgraphunit.c: Likewise.
24171 * ipa-cp.c: Likewise.
24172 * ipa-inline.c: Likewise.
24173 * ipa-prop.c: Likewise.
24174 * ipa-pure-const.c: Likewise.
24175 * ipa-ref.c: Likewise.
24176 * ipa-reference.c: Likewise.
24178 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24181 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24183 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24186 * doc/sourcebuild.texi (Require Support): Document
24187 dg-require-ascii-locale.
24189 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24191 * doc/lto.texi (Write summary): Fix missing parentheses.
24193 2011-02-10 DJ Delorie <dj@redhat.com>
24195 * config/m32c/m32c.c (m32c_option_override): Disable
24196 -fcombine-stack-adjustments until flag value tracking and compare
24197 optimization can be rewritten.
24199 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24201 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24203 (PROCESSOR_DEFAULT64): Likewise.
24205 2011-02-10 Richard Henderson <rth@redhat.com>
24207 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24208 change from 2011-02-03.
24209 * config/rx/rx.c (flags_from_code): Likewise.
24210 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24211 is valid, n/pz otherwise.
24212 (rx_select_cc_mode): Return CCmode if Y is not zero.
24214 2011-02-10 Richard Guenther <rguenther@suse.de>
24216 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24218 2011-02-10 Richard Guenther <rguenther@suse.de>
24220 PR tree-optimization/47677
24221 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24223 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24226 * combine.c (make_compound_operation): Only change shifts into
24227 multiplication for SCALAR_INT_MODE_P.
24229 2011-02-10 Jie Zhang <jie@codesourcery.com>
24233 2011-02-05 Jie Zhang <jie@codesourcery.com>
24235 * web.c (entry_register): Don't clobber the number of the
24236 first uninitialized reference in used[].
24238 2011-02-09 Richard Guenther <rguenther@suse.de>
24240 PR tree-optimization/47664
24241 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24244 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24248 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24250 (PROCESSOR_DEFAULT64): Same.
24251 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24253 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24255 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24257 2011-02-09 Martin Jambor <mjambor@suse.cz>
24259 PR middle-end/45505
24260 * tree-sra.c (struct access): New flags grp_scalar_read and
24261 grp_scalar_write. Changed description of assignment read and write
24263 (dump_access): Dump new flags, reorder all of them.
24264 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24265 to detect multiple scalar reads.
24266 (analyze_access_subtree): Use the new scalar read write flags instead
24267 of the old flags. Adjusted comments.
24269 2011-02-08 DJ Delorie <dj@redhat.com>
24272 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24275 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24277 * config/m68k/uclinux.opt: New.
24278 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24280 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24282 * config/cris/elf.opt (sim): New Driver option.
24284 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24286 * config/xtensa/elf.opt: New.
24287 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24289 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24291 * config/vax/elf.opt: New.
24292 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24294 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24296 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24298 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24300 * config/gnu-user.opt: New.
24301 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24302 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24303 *-*-uclinux*): Use gnu-user.opt.
24305 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24307 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24308 * config/i386/gnu.h (CPP_SPEC): Likewise.
24310 2011-02-08 Ian Lance Taylor <iant@google.com>
24312 * common.opt (fcx-limited-range): Add SetByCombined flag.
24313 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24314 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24315 (fassociative-math, freciprocal-math): Likewise.
24316 (funsafe-math-optimizations): Likewise.
24317 * opth-gen.awk: Handle SetByCombined.
24318 * optc-gen.awk: Likewise.
24319 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24320 (set_unsafe_math_optimizations_flags): Likewise.
24321 * doc/options.texi (Option properties): Document SetByCombined.
24323 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24325 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24326 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24327 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24328 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24329 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24331 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24333 PR tree-optimization/46834
24334 PR tree-optimization/46994
24335 PR tree-optimization/46995
24336 * graphite-sese-to-poly.c (used_outside_reduction): New.
24337 (detect_commutative_reduction): Call used_outside_reduction.
24338 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24339 translate_scalar_reduction_to_array only when at least one
24340 loop-phi/close-phi tuple has been detected.
24342 2011-02-08 Richard Guenther <rguenther@suse.de>
24344 PR middle-end/47639
24345 * tree-vect-generic.c (expand_vector_operations_1): Update
24347 (expand_vector_operations): ... not here. Cleanup EH info
24348 and the CFG if required.
24350 2011-02-08 Richard Guenther <rguenther@suse.de>
24352 PR tree-optimization/47641
24353 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24354 require type compatibility.
24356 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24358 * gimple-low.c (lower_function_body): Don't remove the location of
24359 the return statement here.
24360 (lower_gimple_return): Do it here instead but only if the return
24361 statement is actually used twice.
24363 2011-02-08 Richard Guenther <rguenther@suse.de>
24365 PR tree-optimization/47632
24366 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24367 unused up_to_stmt parameter, return whether cfg-cleanup is
24368 necessary, remove EH info properly.
24369 (forward_propagate_into_gimple_cond): Adjust caller.
24370 (forward_propagate_into_cond): Likewise.
24371 (forward_propagate_comparison): Likewise.
24372 (tree_ssa_forward_propagate_single_use_vars): Make
24373 forward_propagate_comparison case similar to the two others.
24375 2011-02-08 Nick Clifton <nickc@redhat.com>
24377 * config/mn10300/mn10300.opt (mliw): New command line option.
24378 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24379 (liw_bundling): New automaton.
24380 (liw): New attribute.
24381 (liw_op): New attribute.
24382 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24383 (movsi_internal): Add LIW attributes.
24384 (andsi3): Likewise.
24385 (iorsi3): Likewise.
24386 (xorsi3): Likewise.
24387 (addsi3): Separate register and immediate alternatives.
24388 Add LIW attributes.
24389 (subsi3): Likewise.
24391 (aslsi3): Likewise.
24392 (lshrsi3): Likewise.
24393 (ashrsi3): Likewise.
24394 (liw): New pattern.
24395 * config/mn10300/mn10300.c (liw_op_names): New
24396 (mn10300_print_operand): Handle 'W' operand descriptor.
24397 (extract_bundle): New function.
24398 (check_liw_constraints): New function.
24399 (liw_candidate): New function.
24400 (mn10300_bundle_liw): New function.
24401 (mn10300_reorg): New function.
24402 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24403 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24404 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24405 __LIW__ or __NO_LIW__.
24406 * doc/invoke.texi: Describe the -mliw command line option.
24408 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24410 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24411 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24412 pthread_mutex_unlock): Remove.
24413 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24414 * config/pa/t-pa64: Likewise.
24415 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24416 shared libc if not linking against libpthread.
24417 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24419 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24422 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24423 on 10.6 and later to ensure that we always use the unwinder from
24424 the system. Only add -no_compact_unwind when tarteting darwin
24427 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24430 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24431 (vec_interleave_lowv2sf): Ditto.
24432 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24433 (vec_extract_oddv2sf): Ditto.
24435 2011-02-07 Mike Stump <mikestump@comcast.net>
24438 Add __ieee_divdc3 entry point.
24439 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24441 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24442 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24443 * config/darwin.c (darwin_rename_builtins): Add.
24444 * config/darwin-protos.h (darwin_rename_builtins): Add.
24446 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24449 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24452 2011-02-07 Mike Stump <mikestump@comcast.net>
24454 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24456 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24459 * config/avr/libgcc.S (exit): Move .endfunc
24461 2011-02-07 Richard Guenther <rguenther@suse.de>
24463 PR tree-optimization/47615
24464 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24465 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24466 (run_scc_vn): Initialize it.
24467 (visit_reference_op_load): Use it.
24468 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24470 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24472 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24473 DImode trapping arithmetic libfuncs.
24475 2011-02-07 Richard Guenther <rguenther@suse.de>
24477 PR tree-optimization/47621
24478 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24480 (execute_update_addresses_taken): ... here. Make it more
24481 conservative in what we accept.
24483 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24485 * config/sparc/freebsd.h (ASM_SPEC): Define.
24486 * config/sparc/vxworks.h (ASM_SPEC): Define.
24488 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24490 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24492 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24494 * doc/invoke.texi: Remove reference to compiler internals from
24495 user documentation.
24497 * reg-notes.def: Remove REG_VALUE_PROFILE.
24498 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24500 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24502 PR middle-end/47610
24503 * varasm.c (default_section_type_flags): If decl is NULL,
24504 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24506 2011-02-05 Jie Zhang <jie@codesourcery.com>
24509 * web.c (entry_register): Don't clobber the number of the
24510 first uninitialized reference in used[].
24512 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24514 PR tree-optimization/46194
24515 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24516 (build_classic_dist_vector_1): Do not represent classic distance
24517 vectors when the access functions are variating in different loops.
24519 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24521 * config/mips/iris6.opt: New.
24522 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24524 2011-02-04 Richard Henderson <rth@redhat.com>
24525 Steve Ellcey <sje@cup.hp.com>
24528 * config/ia64/predicates.md (mux1_brcst_element): New.
24529 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24530 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24531 (ia64_unpack_sign): New.
24532 (ia64_expand_unpack): Rewrite using new routines.
24533 (ia64_expand_widen_sum): Ditto.
24534 (ia64_expand_dot_prod_v8qi): Ditto.
24535 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24536 routines, add endian check.
24537 (pmpy2_even): Rename from pmpy2_r, add endian check.
24538 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24539 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24540 (vec_widen_smult_hi_v4hi): Ditto.
24541 (vec_widen_umult_lo_v4hi): Ditto.
24542 (vec_widen_umult_hi_v4hi): Ditto.
24543 (mulv2si3): Change endian checks.
24544 (sdot_prodv4hi): Rewrite with new calls.
24545 (udot_prodv4hi): New.
24546 (vec_pack_ssat_v4hi): Add endian check.
24547 (vec_pack_usat_v4hi): Ditto.
24548 (vec_pack_ssat_v2si): Ditto.
24549 (max1_even): Rename from max1_r, add endian check.
24550 (max1_odd): Rename from max1_l, add endian check.
24551 (*mux1_rev): Format change.
24552 (*mux1_mix): Ditto.
24553 (*mux1_shuf): Ditto.
24554 (*mux1_alt): Ditto.
24555 (*mux1_brcst_v8qi): Use new predicate.
24556 (vec_extract_evenv8qi): Remove endian check.
24557 (vec_extract_oddv8qi): Ditto.
24558 (vec_interleave_lowv4hi): Format change.
24559 (vec_interleave_highv4hi): Ditto.
24560 (mix2_even): Rename from mix2_r, add endian check.
24561 (mix2_odd): Rename from mux2_l, add endian check.
24562 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24563 (vec_extract_evenodd_helper): Format change.
24564 (vec_extract_evenv4hi): Remove endian check.
24565 (vec_extract_oddv4hi): Remove endian check.
24566 (vec_interleave_lowv2si): Format change.
24567 (vec_interleave_highv2si): Format change.
24568 (vec_initv2si): Remove endian check.
24569 (vecinit_v2si): Add endian check.
24570 (reduc_splus_v2sf): Add endian check.
24571 (reduc_smax_v2sf): Ditto.
24572 (reduc_smin_v2sf): Ditto.
24573 (vec_initv2sf): Remove endian check.
24574 (fpack): Add endian check.
24575 (fswap): Add endian check.
24576 (vec_interleave_highv2sf): Add endian check.
24577 (vec_interleave_lowv2sf): Add endian check.
24578 (fmix_lr): Add endian check.
24579 (vec_setv2sf): Format change.
24580 (*vec_extractv2sf_0_be): Use shift to extract operand.
24581 (*vec_extractv2sf_1_be): New.
24582 (vec_pack_trunc_v4hi): Add endian check.
24583 (vec_pack_trunc_v2si): Format change.
24585 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24587 PR inline-asm/23200
24588 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24589 do bb, locus and block comparison and disallow loads if it is not set.
24590 (stmt_is_replaceable_p): New function.
24591 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24593 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24594 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24596 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24598 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24600 * config/rs6000/xilinx.opt: New.
24601 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24603 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24605 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24607 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24609 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24610 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24611 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24612 secondary_reload_info, xtensa_secondary_reload): Remove.
24613 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24614 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24615 (xtensa_preferred_reload_class): Make static. Change return and
24616 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24617 Use CONST_DOUBLE_P predicate.
24618 (xtensa_preferred_output_reload_class): New function.
24619 (xtensa_secondary_reload): Make static.
24621 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24623 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24624 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24625 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24627 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24629 PR middle-end/31490
24630 * output.h (SECTION_RELRO): Define.
24631 (SECTION_MACH_DEP): Adjust.
24632 (get_variable_section): New prototype.
24633 * varpool.c (varpool_finalize_named_section_flags): New function.
24634 (varpool_assemble_pending_decls): Call it.
24635 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24636 * cgraphunit.c (cgraph_output_in_order): Call
24637 varpool_finalize_named_section_flags.
24638 * varasm.c (get_section): Allow section flags conflicts between
24639 relro and read-only sections if the section hasn't been declared yet.
24640 Set SECTION_OVERRIDE after diagnosing section type conflict.
24641 (get_variable_section): No longer static.
24642 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24643 readonly sections that need relocations.
24644 (decl_readonly_section_1): New function.
24645 (decl_readonly_section): Use it.
24648 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24649 Steve Ellcey <sje@cup.hp.com>
24651 PR middle-end/31490
24652 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24653 if section attribute used.
24655 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24657 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24658 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24659 (darwin_init_sections): Remove assertion.
24661 2011-02-03 Nick Clifton <nickc@redhat.com>
24663 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24665 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24666 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24667 instead of "n" and "pz".
24668 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24671 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24674 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24675 fma, expand FMA_EXPR as fma{,f,l} call.
24678 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24679 copy them into a unsigned char variable and pass address of it to
24680 lto_output_data_stream.
24683 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24684 around backend_init_target and lang_dependent_init_target calls.
24685 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24686 (verify_cgraph_node): Don't call set_cfun here. Use
24687 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24688 Set error_found for incorrectly represented calls to thunks.
24690 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24693 PR rtl-optimization/43494
24694 * rtl.h (for_each_inc_dec_fn): New type.
24695 (for_each_inc_dec): Declare.
24696 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24697 (for_each_inc_dec_find_inc_dec): New fn.
24698 (for_each_inc_dec_find_mem): New fn.
24699 (for_each_inc_dec): New fn.
24700 * dse.c (struct insn_size): Remove.
24701 (replace_inc_dec, replace_inc_dec_mem): Remove.
24702 (emit_inc_dec_insn_before): New fn.
24703 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24704 (canon_address): Pass mem modes to cselib_lookup.
24705 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24706 (cselib_lookup_from_insn): Likewise.
24707 (cselib_subst_to_values): Likewise.
24708 * cselib.c (find_slot_memmode): New var.
24709 (cselib_find_slot): New fn. Use it instead of
24710 htab_find_slot_with_hash everywhere.
24711 (entry_and_rtx_equal_p): Use find_slot_memmode.
24712 (autoinc_split): New fn.
24713 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24714 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24715 Deal with autoinc. Special-case recursion into MEMs.
24716 (cselib_hash_rtx): Likewise.
24717 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24718 address and MEM modes.
24719 (cselib_subst_to_values): Add memmode, pass it on.
24721 (cselib_lookup): Add memmode argument, pass it on.
24722 (cselib_lookup_from_insn): Add memmode.
24723 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24724 (struct cselib_record_autoinc_data): New.
24725 (cselib_record_autoinc_cb): New fn.
24726 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24727 mode to cselib_lookup. Reset autoinced REGs here instead of...
24728 (cselib_process_insn): ... here.
24729 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24731 (add_uses): Likewise, also to cselib_subst_to_values.
24732 (add_stores): Likewise.
24733 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24734 cselib_subst_to_values.
24735 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24736 * gcse.c (do_local_cprop): Adjusted.
24737 * postreload.c (reload_cse_simplify_set): Adjusted.
24738 (reload_cse_simplify_operands): Adjusted.
24739 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24741 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24743 PR tree-optimization/45122
24744 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24745 unsafe assumptions when there's more than one loop exit.
24747 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24750 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24751 Document using vector double with the load/store builtins, and
24752 that the load/store builtins always use Altivec instructions.
24754 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24755 to use altivec memory instructions, even on VSX.
24756 (vector_altivec_store_<mode>): Ditto.
24758 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24761 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24762 V2DF, V2DI support to load/store overloaded builtins.
24764 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24765 altivec load/store builtins for V2DF/V2DI types.
24767 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24768 set avoid indexed addresses on power6 if -maltivec.
24769 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24770 vector_altivec_load/vector_altivec_store builtins.
24771 (altivec_expand_st_builtin): Ditto.
24772 (altivec_expand_builtin): Add VSX memory builtins.
24773 (rs6000_init_builtins): Add V2DI types to internal types.
24774 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24775 load/store builtins.
24776 (rs6000_address_for_altivec): Insure memory address is appropriate
24779 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24780 vec_vsx_ld and vec_vsx_st.
24781 (vsx_store_<mode>): Ditto.
24783 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24784 variables to hold long long types for VSX vector memory builtins.
24785 (RS6000_BTI_unsigned_long_long): Ditto.
24786 (long_long_integer_type_internal_node): Ditti.
24787 (long_long_unsigned_type_internal_node): Ditti.
24789 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24790 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24791 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24793 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24795 (vec_vsx_st): Ditto.
24797 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24799 * config/pa/pa-hpux10.opt: New.
24800 * config/hpux11.opt (pthread): New Driver option.
24801 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24802 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24804 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24806 * config/ia64/vms.opt: New.
24807 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24809 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24812 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24813 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24814 generator functions.
24815 (vsx_floatuns<VSi><mode>2): Ditto.
24816 (vsx_fix_trunc<mode><VSi>2): Ditto.
24817 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24819 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24821 * config/i386/djgpp.opt (posix): New Driver option.
24823 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24825 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24826 Move to the unsupported targets list.
24828 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24830 PR rtl-optimization/47525
24831 * df-scan.c: Update copyright years.
24832 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24833 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24835 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24837 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24838 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24839 (ASM_OUTPUT_ASCII): Remove.
24840 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24842 2011-02-02 Jeff Law <law@redhat.com>
24844 PR middle-end/47543
24845 * reload.c (find_reloads_address): Handle reg+d address where both
24846 components are invalid by reloading the entire address.
24848 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24849 Richard Guenther <rguenther@suse.de>
24851 PR tree-optimization/40979
24853 * passes.c (init_optimization_passes): After LIM call copy_prop
24854 and DCE to clean up.
24855 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24857 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24859 PR tree-optimization/47576
24860 PR tree-optimization/47555
24861 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24862 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24863 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24864 * tree-scalar-evolution.c (follow_ssa_edge): Use
24865 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24867 2011-02-02 Richard Guenther <rguenther@suse.de>
24869 PR tree-optimization/47566
24870 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24872 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24876 * tree-inline.c (declare_return_variable): Remove unused caller
24881 * tree-flow-inline.h (clear_is_used, is_used_p): New.
24882 * cfgexpand.c (account_used_vars_for_block): Use them.
24883 * tree-nrv.c (tree_nrv): Likewise.
24884 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
24885 (dump_scope_block): Likewise.
24886 (remove_unused_locals): Likewise.
24890 * tree-inline.c (declare_return_variable): Add result decl to
24891 local decls only once.
24892 * gimple-low.c (record_vars_into): Mark newly-created variables
24895 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24901 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
24903 (no_real_insns_p, schedule_block, set_priorities): Drop special
24904 treatment of boundary debug insns.
24905 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
24906 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
24907 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
24908 (BOUNDARY_DEBUG_INSN_P): Likewise.
24909 (SCHEDULE_DEBUG_INSN_P): Likewise.
24910 * sched-rgn.c (init_ready_list): Drop special treatment of
24911 boundary debug insns.
24912 * final.c (rest_of_clean_state): Clear notes' BB.
24914 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24916 * config/openbsd.opt (assert=): New Driver option.
24918 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24920 * config/i386/nto.opt: New.
24921 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
24923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24925 * config/i386/netware.opt: New.
24926 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
24928 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24930 * config/interix.opt (posix): New Driver option.
24932 2011-02-01 DJ Delorie <dj@redhat.com>
24934 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
24936 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
24939 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
24941 PR tree-optimization/47561
24942 * toplev.c (process_options): Print the Graphite flags. Add
24943 flag_loop_flatten to the list of options requiring Graphite.
24945 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24947 * config/i386/cygming.opt (posix): New Driver option.
24949 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24951 * config/arm/vxworks.opt: New.
24952 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
24954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
24956 * config/alpha/elf.opt: New.
24957 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
24958 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
24960 2011-02-01 Richard Guenther <rguenther@suse.de>
24962 PR tree-optimization/47559
24963 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
24964 store-motion on references that can throw.
24966 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
24968 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
24969 * tree-pass.h (TDF_CSELIB): New macro.
24970 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
24971 cselib_lookup): Check for it rather than for TDF_DETAILS.
24973 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
24976 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
24977 is HOST_BIT_BUCKET.
24979 * opts.c (finish_options): Don't add x_aux_base_name if it is
24982 2011-02-01 Richard Guenther <rguenther@suse.de>
24984 PR tree-optimization/47555
24986 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
24988 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24990 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
24993 * config/lm32/t-lm32: Add multilib for all CPU options.
24995 2011-02-01 Richard Guenther <rguenther@suse.de>
24997 PR tree-optimization/47541
24998 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
24999 sure to have a field at offset zero.
25001 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25003 * config/arc/arc.opt (EB, EL): New Driver options.
25005 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25007 * config/alpha/osf5.opt: New.
25008 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25010 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25012 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25014 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25016 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25017 -floop-interchange.
25018 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25019 is an alias of -floop-interchange and that it requires the
25020 Graphite infrastructure.
25021 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25022 flag_loop_interchange based on the value of flag_tree_loop_linear.
25024 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25025 Richard Guenther <rguenther@suse.de>
25027 PR tree-optimization/47538
25028 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25029 type instead of r1type, except for comparisons. For right
25030 shifts and comparisons punt if there are mismatches in
25031 sizetype vs. non-sizetype types.
25033 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25035 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25038 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25040 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25042 * configure: Regenerate.
25044 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25046 * configure.ac (gcc_cv_ld_static_option): Define.
25047 (gcc_cv_ld_dynamic_option): Define.
25048 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25050 (HAVE_LD_STATIC_DYNAMIC): Update message.
25051 (LD_STATIC_OPTION): Define.
25052 (LD_DYNAMIC_OPTION): Define.
25053 * configure: Regenerate.
25054 * config.in: Regenerate.
25055 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25056 HAVE_LD_STATIC_DYNAMIC]: Use them.
25058 2011-01-31 Nick Clifton <nickc@redhat.com>
25060 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25061 registers inside interrupt handlers if the handler is not a leaf
25064 2011-01-31 Nick Clifton <nickc@redhat.com>
25066 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25067 reg_renumber returning an INVALID_REGNUM.
25069 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25072 * doc/install.texi: Document host options discarded when cross
25073 configuring target libraries.
25075 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25078 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25081 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25083 (no_real_insns_p, schedule_block, set_priorities): Drop special
25084 treatment of boundary debug insns.
25085 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25086 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25087 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25088 (BOUNDARY_DEBUG_INSN_P): Likewise.
25089 (SCHEDULE_DEBUG_INSN_P): Likewise.
25090 * sched-rgn.c (init_ready_list): Drop special treatment of
25091 boundary debug insns.
25092 * final.c (rest_of_clean-state): Clear notes' BB.
25094 2011-01-31 Alan Modra <amodra@gmail.com>
25096 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25097 toc relative expressions as we do in print_operand_address.
25099 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25101 * doc/extend.texi: Follow spelling conventions.
25102 * doc/invoke.texi: Fix a typo.
25104 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25106 * config/hpux11.opt: New.
25107 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25108 ia64*-*-hpux*): Use hpux11.opt.
25110 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25112 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25115 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25117 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25120 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25122 * doc/install.texi (Binaries): Remove outdated reference for
25123 Motorola 68HC11/68HC12 downloads.
25125 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25127 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25130 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25133 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25136 2011-01-28 Ahmad Sharif <asharif@google.com>
25138 * value-prof.c (check_counter): Corrected error message.
25140 2011-01-29 Jie Zhang <jie@codesourcery.com>
25142 * config/arm/arm.c (arm_legitimize_reload_address): New.
25143 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25144 arm_legitimize_reload_address.
25145 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25147 2011-01-28 Ian Lance Taylor <iant@google.com>
25149 * godump.c (go_define): Ignore macros whose definitions include
25150 two adjacent operands.
25152 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25155 * varasm.c (force_const_mem): Store copy of x in desc->constant
25156 instead of x itself.
25157 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25158 itself into REG_EQUAL note.
25160 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25162 * config/freebsd.opt (posix, rdynamic): New Driver options.
25164 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25166 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25167 -Bstatic/-Bdynamic.
25168 * configure: Regenerate.
25170 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25172 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25173 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25175 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25177 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25178 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25179 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25180 (s390_preferred_reload_class): Make static. Change return and
25181 'rclass' argument type to reg_class_t.
25183 2011-01-27 Jan Hubicka <jh@suse.cz>
25185 PR middle-end/46949
25186 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25187 (process_function_and_variable_attributes): Check defined weakrefs.
25189 2011-01-27 Martin Jambor <mjambor@suse.cz>
25191 PR tree-optimization/47228
25192 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25193 build_ref_for_offset.
25195 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25197 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25199 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25201 PR rtl-optimization/46856
25202 * postreload.c (reload_combine_recognize_const_pattern): Do not
25203 separate cc0 setter and user on cc0 targets.
25205 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25208 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25209 passed a VOID_TYPE expression, immediately emit an error and
25210 return error_mark_node.
25212 2011-01-26 Jeff Law <law@redhat.com>
25214 PR rtl-optimization/47464
25215 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25216 rather than may_trap_p as needed.
25218 2011-01-26 DJ Delorie <dj@redhat.com>
25220 PR rtl-optimization/46878
25221 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25222 setter/user dependency as well.
25224 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25226 PR rtl-optimization/44469
25227 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25228 after removing trivially dead basic blocks.
25230 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25232 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25233 * config/frv/frv.h (LINK_SPEC): Likewise.
25234 * config/i386/netware.h (LINK_SPEC): Likewise.
25235 * config/m68k/linux.h (ASM_SPEC): Likewise.
25236 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25237 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25238 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25239 * config/sparc/linux.h (ASM_SPEC): Likewise.
25240 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25241 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25243 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25245 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25246 * config/frv/frv.h (ASM_SPEC): Likewise.
25247 * config/m68k/linux.h (ASM_SPEC): Likewise.
25248 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25249 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25250 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25251 * config/sparc/linux.h (ASM_SPEC): Likewise.
25252 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25253 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25255 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25257 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25258 * config/frv/frv.h (LINK_SPEC): Likewise.
25259 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25261 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25263 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25264 * config/frv/frv.h (ASM_SPEC): Likewise.
25265 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25266 * config/m68k/linux.h (ASM_SPEC): Likewise.
25267 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25268 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25269 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25270 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25271 * config/sparc/linux.h (ASM_SPEC): Likewise.
25272 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25273 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25274 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25276 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25279 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25281 (vec_extract_evenodd_help): Ditto.
25282 (vec_extract_evenv4hi): Ditto.
25283 (vec_extract_oddv4hi): Ditto.
25284 (vec_interleave_lowv2si): Ditto.
25285 (vec_interleave_highv2si): Ditto.
25286 (vec_extract_evenv2si): Ditto.
25287 (vec_extract_oddv2si: Ditto.
25288 (vec_pack_trunc_v2si): Ditto.
25290 2011-01-22 Jan Hubicka <jh@suse.cz>
25293 * cgraph.h (cgraph_local_info): New field can_change_signature.
25294 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25295 signature can change.
25296 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25298 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25299 (cgraph_function_versioning): We can not change signature of functions
25300 that don't allow that.
25301 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25302 (lto_input_node): Likewise.
25303 * ipa-inline.c (compute_inline_parameters): Compute
25304 local.can_change_signature.
25305 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25306 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25307 functions that can not change signature.
25308 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25309 init_cumulative_args): Do not use local calling conventions
25310 for functions that can not change signature.
25312 2011-01-22 Jan Hubicka <jh@suse.cz>
25314 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25316 2011-01-26 Richard Guenther <rguenther@suse.de>
25318 PR tree-optimization/47190
25319 * cgraphunit.c (process_common_attributes): New function.
25320 (process_function_and_variable_attributes): Use it.
25322 2011-01-26 Richard Guenther <rguenther@suse.de>
25325 * cgraphbuild.c (record_eh_tables): Record reference to personality
25328 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25331 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25332 non-debug insns from moving up.
25334 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25337 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25338 t-dlldir{,-x} fragment for build and add it to tmake_file.
25339 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25340 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25341 * config/i386/t-dlldir: New file.
25342 (SHLIB_DLLDIR): Define.
25343 * config/i386/t-dlldir-x: New file.
25344 (SHLIB_DLLDIR): Define.
25345 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25346 (SHLIB_INSTALL): Use it.
25348 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25351 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25352 lower bound of the allowed Thumb-2 coprocessor load/store
25353 index range to -256. Add explaining comment.
25355 2011-01-25 Ian Lance Taylor <iant@google.com>
25357 * godump.c (go_define): Improve lexing of macro expansion to only
25358 accept expressions which match Go spec.
25360 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25363 * tree.c (handle_dll_attribute): Handle it.
25364 * doc/extend.texi (@item dllexport): Mention it.
25365 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25367 2011-01-25 Ian Lance Taylor <iant@google.com>
25369 PR tree-optimization/26854
25370 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25371 (decl_jump_unsafe): Move higher in file, with no other change.
25372 (bind): Set has_jump_unsafe_decl if appropriate.
25373 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25374 (check_earlier_gotos): Likewise.
25375 (c_check_switch_jump_warnings): Likewise.
25377 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25379 * doc/invoke.texi (Warning Options): Add missing hyphen.
25380 (-fprofile-dir): Minor grammatical fixes.
25381 (-fbranch-probabilities): Likewise.
25383 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25387 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25389 (no_real_insns_p, schedule_block, set_priorities): Drop special
25390 treatment of boundary debug insns.
25391 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25392 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25393 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25394 (BOUNDARY_DEBUG_INSN_P): Likewise.
25395 (SCHEDULE_DEBUG_INSN_P): Likewise.
25396 * sched-rgn.c (init_ready_list): Drop special treatment of
25397 boundary debug insns.
25398 * final.c (rest_of_clean-state): Clear notes' BB.
25400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25402 * Makefile.in (LAMBDA_H): Removed.
25403 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25404 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25405 lambda-trans.o, and tree-loop-linear.o.
25406 (lto-symtab.o): Remove dependence on LAMBDA_H.
25407 (tree-loop-linear.o): Remove rule.
25408 (lambda-mat.o): Same.
25409 (lambda-trans.o): Same.
25410 (lambda-code.o): Same.
25411 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25412 (tree-vect-slp.o): Same.
25413 * hwint.h (gcd): Moved here.
25414 (least_common_multiple): Same.
25415 * lambda-code.c: Removed.
25416 * lambda-mat.c: Removed.
25417 * lambda-trans.c: Removed.
25418 * lambda.h: Removed.
25419 * tree-loop-linear.c: Removed.
25420 * lto-symtab.c: Do not include lambda.h.
25421 * omega.c (gcd): Removed.
25422 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25423 * tree-data-ref.c (print_lambda_vector): Moved here.
25424 (lambda_vector_copy): Same.
25425 (lambda_matrix_copy): Same.
25426 (lambda_matrix_id): Same.
25427 (lambda_vector_first_nz): Same.
25428 (lambda_matrix_row_add): Same.
25429 (lambda_matrix_row_exchange): Same.
25430 (lambda_vector_mult_const): Same.
25431 (lambda_vector_negate): Same.
25432 (lambda_matrix_row_negate): Same.
25433 (lambda_vector_equal): Same.
25434 (lambda_matrix_right_hermite): Same.
25435 * tree-data-ref.h: Do not include lambda.h.
25436 (lambda_vector): Moved here.
25437 (lambda_matrix): Same.
25438 (dependence_level): Same.
25439 (lambda_transform_legal_p): Removed declaration.
25440 (lambda_collect_parameters): Same.
25441 (lambda_compute_access_matrices): Same.
25442 (lambda_vector_gcd): Same.
25443 (lambda_vector_new): Same.
25444 (lambda_vector_clear): Same.
25445 (lambda_vector_lexico_pos): Same.
25446 (lambda_vector_zerop): Same.
25447 (lambda_matrix_new): Same.
25448 * tree-flow.h (least_common_multiple): Removed declaration.
25449 * tree-parloops.c (lambda_trans_matrix): Moved here.
25450 (LTM_MATRIX): Same.
25451 (LTM_ROWSIZE): Same.
25452 (LTM_COLSIZE): Same.
25453 (LTM_DENOMINATOR): Same.
25454 (lambda_trans_matrix_new): Same.
25455 (lambda_matrix_vector_mult): Same.
25456 (lambda_transform_legal_p): Same.
25457 * tree-pass.h (pass_linear_transform): Removed declaration.
25458 * tree-ssa-loop.c (tree_linear_transform): Removed.
25459 (gate_tree_linear_transform): Removed.
25460 (pass_linear_transform): Removed.
25461 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25462 flag_loop_interchange.
25464 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25466 PR tree-optimization/47265
25467 PR tree-optimization/47443
25468 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25469 if name still has some uses.
25471 2011-01-25 Martin Jambor <mjambor@suse.cz>
25473 PR tree-optimization/47382
25474 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25475 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25477 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25479 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25480 sjlj_except_unwind_info.
25482 2011-01-25 Richard Guenther <rguenther@suse.de>
25484 PR tree-optimization/47426
25485 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25486 visible functions results escape.
25488 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25491 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25492 (arm_get_frame_offsets): Use it.
25494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25495 Jakub Jelinek <jakub@redhat.com>
25497 PR tree-optimization/47271
25498 * tree-if-conv.c (bb_postdominates_preds): New.
25499 (if_convertible_bb_p): Call bb_postdominates_preds.
25500 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25501 (predicate_scalar_phi): Call bb_postdominates_preds.
25503 2011-01-25 Nick Clifton <nickc@redhat.com>
25505 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25506 * config/rx/rx.c (rx_function_value): Likewise.
25507 (rx_promote_function_mode): Likewise.
25508 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25509 in order to make it legitimate.
25510 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25511 make sure that the first operand is the same as the result register.
25512 (addsi3_unspec): Delete.
25513 (subdi3): Do not accept immediate operands.
25514 (subdi3_internal): Likewise.
25516 2011-01-25 Jeff Law <law@redhat.com>
25518 PR rtl-optimization/37273
25519 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25520 handle them like argument loads from stack slots. Do not double
25521 count memory for memory constants and argument loads from stack slots.
25523 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25525 PR tree-optimization/47427
25526 PR tree-optimization/47428
25527 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25528 coalesce if the new root var would be TREE_READONLY.
25530 2011-01-25 Richard Guenther <rguenther@suse.de>
25532 PR middle-end/47414
25533 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25534 correct type for TBAA.
25536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25538 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25539 (close_phi_written_to_memory): Call for_each_index with
25540 dr_indices_valid_in_loop.
25542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25544 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25545 when it is initialized.
25547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25549 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25550 call to graphite_find_data_references_in_stmt.
25551 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25552 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25553 call to graphite_find_data_references_in_stmt.
25554 (analyze_drs_in_stmts): Same.
25555 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25556 in which the scalar analysis of indices is performed.
25557 (create_data_ref): Same. Update call to dr_analyze_indices.
25558 (find_data_references_in_stmt): Update call to create_data_ref.
25559 (graphite_find_data_references_in_stmt): Same.
25560 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25562 (create_data_ref): Same.
25563 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25564 call to create_data_ref.
25566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25568 * graphite-sese-to-poly.c (build_poly_scop): Move
25569 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25573 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25574 VAR_DECL, PARM_DECL, and RESULT_DECL.
25576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25578 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25579 in a reduction PBB.
25580 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25581 that have already been marked as PBB_IS_REDUCTION.
25583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25585 * graphite-scop-detection.c (same_close_phi_node): New.
25586 (remove_duplicate_close_phi): New.
25587 (make_close_phi_nodes_unique): New.
25588 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25592 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25593 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25594 of both data references to be the same.
25596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25598 * graphite-dependences.c (build_lexicographical_constraint): Remove
25599 the gdim parameter.
25600 (build_lexicographical_constraint): Adjust call to
25601 ppl_powerset_is_empty.
25602 (dependence_polyhedron): Same.
25603 (graphite_legal_transform_dr): Same.
25604 (graphite_carried_dependence_level_k): Same.
25605 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25607 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25611 * graphite-sese-to-poly.c
25612 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25613 (close_phi_written_to_memory): New.
25614 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25619 * doc/install.texi: Update the expected version number of PPL to 0.11.
25620 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25621 #if PPL_VERSION_MINOR < 11.
25623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25625 * graphite-dependences.c: Include graphite-cloog-util.h.
25626 (new_poly_ddr): Inlined into dependence_polyhedron.
25627 (free_poly_ddr): Moved close by new_poly_ddr.
25628 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25629 Early return NULL when ppl_powerset_is_empty returns true.
25630 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25631 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25632 (graphite_legal_transform_dr): Call new_poly_ddr.
25633 (graphite_carried_dependence_level_k): Same.
25634 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25635 (dot_transformed_deps_stmt_1): Removed.
25636 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25637 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25638 (dot_deps_1): Call dot_deps_2.
25639 * Makefile.in (graphite-dependences.o): Add missing dependence on
25640 graphite-cloog-util.h.
25642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25644 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25645 (build_lexicographical_constraint): Same.
25646 (dependence_polyhedron_1): Same.
25647 (graphite_legal_transform_dr): Same.
25648 (graphite_carried_dependence_level_k): Same.
25649 * graphite-ppl.c (ppl_powerset_is_empty): New.
25650 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25651 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25655 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25656 the "a followed by b" relation and document it.
25658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25660 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25661 iteration when the bag of constraints is empty.
25663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25665 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25669 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25670 nest and two loop depths as parameters.
25671 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25672 lst_perfect_nestify.
25674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25676 * graphite-dependences.c (print_pddr): Call
25677 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25681 * graphite-ppl.c (debug_gmp_value): New.
25682 * graphite-ppl.h (debug_gmp_value): Declared.
25684 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25686 * doc/install.texi: Document availability of cloog-0.16.
25688 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25690 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25691 invalid postdominance info.
25693 2011-01-24 Jan Hubicka <jh@suse.cz>
25696 * doc/extend.texi (weak pragma): Drop claim that it must
25697 appear before definition.
25698 * varasm.c (merge_weak, declare_weak): Only sanity check
25699 that DECL is not output at a time it is declared weak.
25701 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25703 * machmode.def: Fixed comments.
25705 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25707 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25709 2011-01-24 Paul Koning <ni1d@arrl.net>
25711 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25714 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25717 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25718 (block_info): Add scanned and prev.
25719 (move_or_delete_vzeroupper_2): Return if the basic block
25720 has been scanned and the upper 128bit state is unchanged
25721 from the last scan.
25722 (move_or_delete_vzeroupper_1): Return true if the exit
25724 (move_or_delete_vzeroupper): Visit basic blocks using the
25725 work-list based algorithm based on vt_find_locations in
25728 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25730 2011-01-24 Nick Clifton <nickc@redhat.com>
25732 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25733 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25734 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25735 then define __v850e1__.
25736 * doc/invoke.texi: Document -mv850es.
25738 2011-01-24 Richard Henderson <rth@redhat.com>
25740 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25741 compound unordered comparisons.
25742 * config/rx/rx.c (rx_split_fp_compare): Remove.
25743 * config/rx/rx-protos.h: Update.
25744 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25745 (cbranchsf4): Don't call rx_split_fp_compare.
25746 (*cbranchsf4): Use rx_split_cbranch.
25747 (*cmpsf): Don't accept "i" constraint.
25748 (*conditional_branch): Only valid after reload.
25749 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25751 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25754 * config/rs6000/altivec.md (vector constant splitters): Add
25755 support for creating vector single precision constants if -mvsx is
25756 used and we would create the constant using Altivec primitives.
25758 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25759 Richard Sandiford <rdsandiford@googlemail.com>
25761 PR rtl-optimization/47166
25762 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25763 mechanism for PRE_MODIFY and POST_MODIFY.
25764 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25767 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25769 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25771 2011-01-22 Jan Hubicka <jh@suse.cz>
25774 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25776 2011-01-22 Jan Hubicka <jh@suse.cz>
25778 PR tree-optimization/43884
25780 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25781 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25783 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25785 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25786 * config/s390/s390.c (s390_register_move_cost,
25787 s390_memory_move_cost): New.
25788 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25790 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25792 PR middle-end/47401
25793 * except.c (sjlj_assign_call_site_values): Move setting the
25794 crtl->uses_eh_lsda flag to ...
25795 (sjlj_mark_call_sites): ... here.
25796 (sjlj_emit_function_enter): Support NULL dispatch label.
25797 (sjlj_build_landing_pads): In a function with no landing pads
25798 that still has must-not-throw regions, generate code to register
25799 a personality function with empty LSDA.
25801 2011-01-21 Richard Henderson <rth@redhat.com>
25803 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25805 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25807 * compare-elim.c: New file.
25808 * Makefile.in (OBJS-common): Add it.
25809 (compare-elim.o): New.
25810 * common.opt (fcompare-elim): New.
25811 * opts.c (default_options_table): Add OPT_fcompare_elim.
25812 * tree-pass.h (pass_compare_elim_after_reload): New.
25813 * passes.c (init_optimization_passes): Add it.
25814 * recog.h: Protect against re-inclusion.
25815 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25816 * doc/invoke.texi (-fcompare-elim): Document it.
25817 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25818 * doc/tm.texi: Rebuild.
25820 2011-01-22 Nick Clifton <nickc@redhat.com>
25822 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25823 rx_split_fp_compare.
25825 2011-01-22 Nick Clifton <nickc@redhat.com>
25827 * config/rx/rx.md (UNSPEC_CONST): New.
25828 (deallocate_and_return): Wrap the amount popped off the stack in
25829 an UNSPEC_CONST in order to stop it being rejected by
25830 -mmax-constant-size.
25831 (pop_and_return): Add a "(return)" rtx.
25832 (call): Drop the immediate operand.
25833 (call_internal): Likewise.
25834 (call_value): Likewise.
25835 (call_value_internal): Likewise.
25836 (sibcall_internal): Likewise.
25837 (sibcall_value_internal): Likewise.
25838 (sibcall): Likewise. Generate an explicit call using
25840 (sibcall_value): Likewise.
25841 (mov<>): FAIL if a constant operand is not legitimate.
25842 (addsi3_unpsec): New pattern.
25844 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25845 (ok_for_max_constant): New function.
25846 (gen_safe_add): New function.
25847 (rx_expand_prologue): Use gen_safe_add.
25848 (rx_expand_epilogue): Likewise.
25849 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25852 2011-01-21 Jeff Law <law@redhat.com>
25854 PR tree-optimization/47053
25855 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25856 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25857 statements are deleted.
25858 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25859 is nonempty, then purge dead edges and cleanup the CFG.
25861 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25864 Temporarily revert:
25865 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25867 * tree-dfa.c (create_var_ann): Mark variable as used.
25869 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25871 PR middle-end/45566
25872 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25873 notes from other section in hot/cold partitioning even if
25874 last_action is -3. Increment call_site_base.
25876 PR rtl-optimization/47366
25877 * fwprop.c (forward_propagate_into): Return bool. If
25878 any changes are made, -fnon-call-exceptions is used and
25879 REG_EH_REGION note is present, call purge_dead_edges
25880 and return true if it purged anything.
25881 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
25882 any EH edges were purged.
25884 2011-01-21 Jeff Law <law@redhat.com>
25886 PR rtl-optimization/41619
25887 * caller-save.c (setup_save_areas): Break out code to determine
25888 which hard regs are live across calls by examining the reload chains
25889 so that it is always used.
25890 Eliminate code which checked REG_N_CALLS_CROSSED.
25892 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25894 PR tree-optimization/47355
25895 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
25896 NOP has non-debug uses beyond PHIs in new_bb.
25898 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25901 * cfgexpand.c (account_used_vars_for_block): Only account vars
25902 that are annotated as used.
25903 (estimated_stack_frame_size): Don't set TREE_USED.
25904 * tree-dfa.c (create_var_ann): Mark variable as used.
25906 2011-01-21 Richard Guenther <rguenther@suse.de>
25908 PR middle-end/47395
25909 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
25911 2011-01-21 Richard Guenther <rguenther@suse.de>
25913 PR tree-optimization/47365
25914 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
25915 (vn_reference_lookup_pieces): Adjust.
25916 (vn_reference_lookup): Likewise.
25917 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
25918 (vn_reference_lookup_3): Only look through kills if in
25919 VN_WALKREWRITE mode.
25920 (vn_reference_lookup_pieces): Adjust.
25921 (vn_reference_lookup): Likewise.
25922 (visit_reference_op_load): Likewise.
25923 (visit_reference_op_store): Likewise.
25924 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
25925 (compute_avail): Likewise.
25926 (eliminate): Likewise.
25928 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25930 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
25931 DECL_IGNORED_P non-reg vars if they are used.
25933 PR tree-optimization/47391
25934 * varpool.c (const_value_known_p): Return false if
25937 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
25940 * config/i386/i386.c (ix86_local_alignment): Handle
25941 case for va_list_type_node is nil.
25942 (ix86_canonical_va_list_type): Likewise.
25944 2011-01-21 Alan Modra <amodra@gmail.com>
25946 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
25947 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
25949 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25951 * config/arm/arm.md (define_attr type): Rename f_load
25952 and f_store to f_fpa_load and f_fpa_store. Update.
25953 (write_conflict): Deal with rename fallout.
25954 (*push_fp_multi): Likewise.
25955 * config/arm/fpa.md (f_load): Use f_fpa_load.
25956 (f_store): Use f_fpa_store.
25957 (*movsf_fpa): Likewise.
25958 (*movdf_fpa): Likewise.
25959 (*movxf_fpa): Likewise.
25960 (*thumb2_movsf_fpa): Likewise.
25961 (*thumb2_movdf_fpa): Likewise.
25962 (*thumb2_movxf_fpa): Likewise.
25963 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
25964 f_loadd and f_stored.
25965 (*thumb2_movdi_vfp): Likewise.
25966 (*thumb2_movsf_vfp): Fix attribute to f_loads.
25967 (*thumb2_movsi_vfp): Likewise.
25968 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
25969 Use f_loads instead of f_load.
25970 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
25972 2011-01-20 Anatoly Sokolov <aesok@post.ru>
25974 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
25975 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
25976 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25977 (xtensa_mode_dependent_address_p): New function.
25978 (constantpool_address_p): Make static. Change return type to bool.
25979 Change argument type to const_rtx. Use CONST_INT_P predicate.
25981 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
25984 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
25986 2011-01-20 Jakub Jelinek <jakub@redhat.com>
25989 * cfgexpand.c (expand_debug_expr): Instead of generating
25990 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
25993 2011-01-20 Richard Guenther <rguenther@suse.de>
25995 PR middle-end/47370
25996 * tree-inline.c (remap_gimple_op_r): Recurse manually for
25997 the pointer operand of MEM_REFs.
25999 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26001 PR tree-optimization/46130
26002 * ipa-split.c (consider_split): If return_bb contains non-virtual
26003 PHIs other than for retval or if split_function would not adjust it,
26006 2011-01-20 Richard Guenther <rguenther@suse.de>
26008 PR tree-optimization/47167
26009 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26010 Revert previous change, only avoid enumeral type changes.
26012 2011-01-19 Mike Stump <mikestump@comcast.net>
26014 * doc/tm.texi.in (BRANCH_COST): Englishify.
26015 * doc/tm.texi (BRANCH_COST): Likewise.
26017 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26020 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26021 (gen_scheduled_generic_parms_dies): New functions.
26022 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26023 generation for the end of CU compilation.
26024 (dwarf2out_finish): Generate template parameters DIEs here.
26026 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26029 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26030 debug bind stmt on merge edges.
26032 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26036 * function.c (instantiate_expr): Instantiate incoming rtl of
26037 implicit arguments, and recurse on VALUE_EXPRs.
26038 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26039 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26041 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26043 * c-parser.c (c_parser_for_statement): Initialize
26044 collection_expression.
26046 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26048 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26050 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26052 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26053 (LINK_SHLIB_SPEC): Don't use %(link_path).
26054 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26056 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26058 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26059 (NO_SHARED_LIB_SUPPORT): Remove.
26060 (LINK_SHLIB_SPEC): Remove one conditional definition.
26062 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26064 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26066 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26067 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26068 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26069 %{call_shared} and conditionals on these options not being passed.
26070 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26073 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26075 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26078 * ipa-split.c: Spelling fixes.
26080 2011-01-19 Richard Henderson <rth@redhat.com>
26082 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26083 (*mulsi3): Likewise.
26085 * longlong.h [__mn10300__] (count_leading_zeros): New.
26086 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26087 [__mn10300__] (add_ssaaaa, subddmmss): New.
26088 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26089 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26091 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26093 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26095 2011-01-19 Richard Henderson <rth@redhat.com>
26097 * config/mn10300/mn10300.md (addsi3_flags): New.
26098 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26099 (subsi3_flags, subc_internal, subdi3): New.
26100 (subdi3_internal, *subdi3_degenerate): New.
26101 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26103 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26104 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26105 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26106 * config/mn10300/mn10300-protos.h: Update.
26107 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26108 (return_ret): Likewise. Rename from return_internal_regs.
26109 (return_internal): Remove.
26111 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26112 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26113 (mn10300_legitimate_constant_p): Likewise.
26114 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26115 (mn10300_frame_size): New.
26116 (mn10300_expand_prologue): Use it.
26117 (mn10300_expand_epilogue): Likewise.
26118 (mn10300_initial_offset): Likewise.
26119 * config/mn10300/mn10300-protos.h: Update.
26120 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26121 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26122 (prologue, epilogue, return_internal): Tidy output code.
26123 (mn10300_store_multiple_operation, return): Likewise.
26124 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26125 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26126 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26127 (load_pic, am33_load_pic): New.
26128 (mn10300_load_pic0, mn10300_load_pic1): New.
26130 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26131 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26132 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26133 (cc_flags_for_mode, cc_flags_for_code): New.
26134 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26135 overflow flag is not valid. Validate that the flags we need
26136 for the comparison are valid.
26137 (mn10300_output_cmp): Remove.
26138 (mn10300_output_add): New.
26139 (mn10300_select_cc_mode): Use cc_flags_for_code.
26140 (mn10300_split_cbranch): New.
26141 (mn10300_match_ccmode): New.
26142 (mn10300_split_and_operand_count): New.
26143 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26145 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26146 (addsi3): ... here. Use mn10300_output_add.
26147 (*addsi3_flags): New.
26148 (*am33_subsi3, *mn10300_subsi3): Merge...
26149 (subsi3): ... here. Use attribute isa.
26150 (*subsi3_flags): New.
26151 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26153 (*am33_andsi3, *mn10300_andsi3): Merge...
26154 (andsi3): ... here.
26155 (*andsi3_flags): New.
26156 (andsi3 splitters): New.
26157 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26158 (iorsi3): ... here.
26159 (*iorsi3_flags): New.
26160 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26161 (xorsi3): ... here.
26162 (*xorsi3_flags): New.
26163 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26164 (one_cmplsi2): ... here.
26165 (*one_cmplsi2_flags): New.
26166 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26167 instead of "dax" in constraints. Use mn10300_split_cbranch.
26168 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26169 use matching constraints to eliminate a self-comparison.
26170 (*integer_conditional_branch): Rename from integer_conditional_branch.
26171 Use int_mode_flags to match CC_REG.
26172 (*cbranchsi4_btst, *btstsi): New.
26173 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26174 mn10300_split_cbranch.
26175 (*am33_cmpsf): Rename from am33_cmpsf.
26176 (*float_conditional_branch): Rename from float_conditional_branch.
26177 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26178 (zero_extendqisi2): ... here.
26179 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26180 (zero_extendhisi2): ... here.
26181 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26182 (extendqisi2): ... here.
26183 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26184 (extendhisi2): ... here.
26185 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26186 (ashlsi3): ... here.
26187 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26188 (lshrsi3): ... here.
26189 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26190 (ashrsi3): ... here.
26191 (consecutive add peephole): Remove.
26192 * config/mn10300/predicates.md (label_ref_operand): New.
26193 (int_mode_flags): New.
26194 (CCZN_comparison_operator): New.
26196 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26197 (throughput_42_latency_43): New reservation.
26198 (mulsidi3, umulsidi3): New expanders.
26199 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26200 the MDR register to allocation; separately allocate the low and
26201 high parts of the DImode result.
26202 (umulsidi3_internal): Similarly.
26203 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26204 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26205 (udivsi3, umodsi3): Remove.
26206 (udivmodsi4, divmodsi4): New expanders.
26207 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26208 (*divmodsi4): Simiarly.
26209 (ext_internal): New.
26211 * config/mn10300/constraints.md ("z"): New constraint.
26212 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26213 (FIXED_REGISTERS): Don't fix MDR.
26214 (CALL_USED_REGSITERS): Reformat nicely.
26215 (REG_ALLOC_ORDER): Add MDR.
26216 (enum regclass): Add MDR_REGS.
26217 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26218 (IRA_COVER_CLASSES): Add MDR_REGS.
26219 (REGNO_REG_CLASS): Handle MDR_REG.
26220 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26221 (mn10300_register_move_cost): Likewise.
26222 * config/mn10300/mn10300.md (MDR_REG): New.
26223 (*movsi_internal): Handle moves to/from MDR_REGS.
26225 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26227 (mn10300_secondary_reload): Tidy combination reload classes.
26228 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26229 addresses for AM33. Allow symbolic offsets for reg+imm.
26230 (mn10300_regno_in_class_p): New.
26231 (mn10300_legitimize_reload_address): New.
26232 * config/mn10300/mn10300.h (enum reg_class): Remove
26233 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26234 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26235 SP_OR_GENERAL_REGS.
26236 (REG_CLASS_NAMES): Update to match.
26237 (REG_CLASS_CONTENTS): Likewise.
26238 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26239 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26240 (REGNO_IN_RANGE_P): Remove.
26241 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26242 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26243 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26244 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26245 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26246 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26247 (REGNO_GENERAL_P): New.
26248 (HAVE_POST_MODIFY_DISP): New.
26249 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26250 (LEGITIMIZE_RELOAD_ADDRESS): New.
26251 * config/mn10300/mn10300-protos.h: Update.
26253 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26254 DATA_REGS for AM33 stack-pointer destination.
26255 (mn10300_preferred_output_reload_class): Likewise.
26256 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26257 into a form appropriate for ...
26258 (TARGET_SECONDARY_RELOAD): New.
26259 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26260 * config/mn10300/mn10300-protos.h: Update.
26261 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26262 reload_insi; use the "A" constraint for the scratch; handle AM33
26263 moves of sp to non-address registers.
26265 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26266 (*movqi_internal): ... here.
26267 (*am33_movhi, *mn10300_movhi): Merge into...
26268 (*movhi_internal): ... here.
26269 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26270 as the source/destination of moves from/to SP.
26271 (movsf): Only allow for AM33-2.
26272 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26273 any integer constant constraint. Only allow for AM33-2. Tidy
26274 all of the alternative outputs.
26275 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26276 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26278 (udivsi3, umodsi3): New patterns for MN103 only.
26280 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26282 * doc/tm.texi.in: Spell out that a lack of register class unions
26284 * doc/tm.texi: Regenerate.
26286 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26288 PR rtl-optimization/47337
26289 * dce.c (check_argument_store): New function.
26290 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26292 PR tree-optimization/47290
26293 * tree-eh.c (infinite_empty_loop_p): New function.
26294 (cleanup_empty_eh): Use it.
26296 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26299 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26300 (a64_expand_widen_sum): Ditto.
26301 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26302 (vec_extract_evenodd_help): Ditto.
26303 (vec_extract_evenv4hi): Ditto.
26304 (vec_extract_oddv4hi): Ditto.
26305 (vec_extract_evenv2si): Ditto.
26306 (vec_extract_oddv2si): Ditto.
26307 (vec_extract_evenv2sf): Ditto.
26308 (vec_extract_oddv2sf): Ditto.
26309 (vec_pack_trunc_v4hi: Ditto.
26310 (vec_pack_trunc_v2si): Ditto.
26311 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26312 (vec_interleave_highv8qi): Ditto.
26314 (vec_extract_oddv8qi): Ditto.
26315 (vec_interleave_lowv4hi): Ditto.
26316 (vec_interleave_highv4hi): Ditto.
26317 (vec_interleave_lowv2si): Ditto.
26318 (vec_interleave_highv2si): Ditto.
26320 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26322 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26323 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26324 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26325 (pa_c_mode_for_suffix): New.
26326 (TARGET_EXPAND_BUILTIN): Define.
26327 (TARGET_C_MODE_FOR_SUFFIX): Define.
26328 (pa_builtins): Define.
26329 (pa_init_builtins): Register __float128 type and init new support
26331 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26332 * config/pa/quadlib.c (_U_Qfcopysign): New.
26334 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26336 PR middle-end/46894
26337 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26338 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26341 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26343 PR tree-optimization/47179
26344 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26345 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26347 2011-01-18 Richard Guenther <rguenther@suse.de>
26349 PR rtl-optimization/47216
26350 * emit-rtl.c: Include tree-flow.h.
26351 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26352 of replicating it with different semantics.
26353 * Makefile.in (emit-rtl.o): Adjust.
26355 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26357 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26358 (cortex_a9_dp): Handle neon types correctly.
26360 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26362 PR rtl-optimization/47299
26363 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26364 subtarget. Use normal multiplication if both operands are constants.
26365 * expmed.c (expand_widening_mult): Don't try to optimize constant
26366 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26369 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26371 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26372 spacing after 'e.g.', typos, comma, hyphenation.
26374 2011-01-17 Richard Henderson <rth@redhat.com>
26376 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26377 (rx_restricted_mem_operand): New.
26378 (rx_shift_operand): Use register_operand.
26379 (rx_source_operand, rx_compare_operand): Likewise.
26380 * config/rx/rx.md (addsi3_flags): New expander.
26381 (adddi3): Rewrite as expander.
26382 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26383 (subsi3_flags): New expander.
26384 (subdi3): Rewrite as expander.
26385 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26387 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26388 (rx_init_builtins): Remove sat builtin.
26389 (rx_expand_builtin): Likewise.
26390 * config/rx/rx.md (ssaddsi3): New.
26391 (*sat): Rename from sat. Represent the CC_REG input.
26393 * config/rx/predicates.md (rshift_operator): New.
26394 * config/rx/rx.c (rx_expand_insv): Remove.
26395 * config/rx/rx-protos.h: Update.
26396 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26397 operand to the canonical position.
26398 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26399 (*bitclr, *bitclr_in_memory): Similarly.
26400 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26401 (insv): Retain the zero_extract in the expansion.
26403 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26404 (bswaphi2, bitinvert, revw): Likewise.
26406 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26407 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26408 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26409 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26410 (bitset, bitset_in_memory): Likewise.
26411 (bitinvert, bitinvert_in_memory): Likewise.
26412 (bitclr, bitclr_in_memory): Likewise.
26413 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26414 (rx_strend, rx_cmpstrn): Likewise.
26415 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26416 (bitop peep2 patterns): Remove.
26418 * config/rx/rx.c (rx_match_ccmode): New.
26419 * config/rx/rx-protos.h: Update.
26420 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26421 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26422 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26423 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26424 (fix_truncsfsi2, floatsisf2): Likewise.
26425 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26426 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26427 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26428 (*subsi3_flags, *xorsi3_flags): New.
26430 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26432 * config/rx/rx.c (rx_print_operand): Remove workaround for
26433 unsplit comparison operations.
26435 * config/rx/rx.md (movsicc): Split after reload.
26436 (*movsicc): Merge *movsieq and *movsine via match_operator.
26437 (*stcc): New pattern.
26439 * config/rx/rx.c (rx_float_compare_mode): Remove.
26440 * config/rx/rx.h (rx_float_compare_mode): Remove.
26441 * config/rx/rx.md (cstoresi4): Split after reload.
26442 (*sccc): New pattern.
26444 * config/rx/predicates.md (label_ref_operand): New.
26445 (rx_z_comparison_operator): New.
26446 (rx_zs_comparison_operator): New.
26447 (rx_fp_comparison_operator): New.
26448 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26449 Validate that the flags are set properly for the comparison.
26450 (rx_gen_cond_branch_template): Remove.
26451 (rx_cc_modes_compatible): Remove.
26452 (mode_from_flags): New.
26453 (flags_from_code): Rename from flags_needed_for_conditional.
26454 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26455 (rx_select_cc_mode): Likewise.
26456 (rx_split_fp_compare): New.
26457 (rx_split_cbranch): New.
26458 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26459 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26460 (*cbranchsf4): Similarly.
26461 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26462 match_operator and rx_split_cbranch.
26463 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26464 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26465 (*cmpsi): Rename from cmpsi.
26466 (*tstsi): Rename from tstsi.
26467 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26468 (*conditional_branch): Rename from conditional_branch.
26469 (*reveresed_conditional_branch): Remove.
26470 (b<code>): Remove expander.
26471 * config/rx/rx-protos.h: Update.
26473 * config/rx/rx.c (rx_compare_redundant): Remove.
26474 * config/rx/rx.md (cmpsi): Don't use it.
26475 * config/rx/rx-protos.h: Update.
26477 * config/rx/rx-modes.def (CC_F): New mode.
26478 * config/rx/rx.c (rx_select_cc_mode): New.
26479 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26480 * config/rx/rx-protos.h: Update.
26482 2011-01-17 Richard Henderson <rth@redhat.com>
26484 * except.c (dump_eh_tree): Fix stray ; after for statement.
26486 2011-01-17 Richard Guenther <rguenther@suse.de>
26488 PR tree-optimization/47313
26489 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26490 handling before copying the body. Properly deal with
26491 by-reference result in SSA form.
26493 2011-01-17 Ian Lance Taylor <iant@google.com>
26496 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26497 (struct_value_alias_set): Don't define.
26498 (sparc_option_override): Don't set sparc_sr_alias_set and
26499 struct_value_alias_set.
26500 (save_or_restore_regs): Use gen_frame_mem rather than calling
26502 (sparc_struct_value_rtx): Likewise.
26504 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26507 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26508 (_mm_maskstore_pd): Likewise.
26509 (_mm_maskload_ps): Likewise.
26510 (_mm_maskstore_ps): Likewise.
26511 (_mm256_maskload_pd): Change mask to __m256i.
26512 (_mm256_maskstore_pd): Likewise.
26513 (_mm256_maskload_ps): Likewise.
26514 (_mm256_maskstore_ps): Likewise.
26516 * config/i386/i386-builtin-types.def: Updated.
26517 (ix86_expand_special_args_builtin): Likewise.
26519 * config/i386/i386.c (bdesc_special_args): Update
26520 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26521 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26522 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26523 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26525 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26526 Use <avxpermvecmode> on mask register.
26527 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26529 2011-01-17 Olivier Hainque <hainque@adacore.com>
26530 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26531 Eric Botcazou <ebotcazou@adacore.com>
26534 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26535 if <= USHRT_MAX in 32-bit mode.
26537 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26539 * doc/install.texi (Configuration, Specific): Wrap long
26540 lines in examples. Allow line wrapping in long options
26541 and URLs where beneficial for PDF output.
26543 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26545 * config/mips/mips.c (mips_classify_symbol): Don't return
26546 SYMBOL_PC_RELATIVE for nonlocal labels.
26548 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26550 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26552 2011-01-15 Jan Hubicka <jh@suse.cz>
26554 PR tree-optimization/47276
26555 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26556 declarations as needed.
26558 2011-01-15 Martin Jambor <mjambor@suse.cz>
26560 * common.opt (fdevirtualize): New flag.
26561 * doc/invoke.texi (Option Summary): Document it.
26562 * opts.c (default_options_table): Add devirtualize flag.
26563 * ipa-prop.c (detect_type_change): Return immediately if
26564 devirtualize flag is not set.
26565 (detect_type_change_ssa): Likewise.
26566 (compute_known_type_jump_func): Likewise.
26567 (ipa_analyze_virtual_call_uses): Likewise.
26569 2011-01-14 Martin Jambor <mjambor@suse.cz>
26571 PR tree-optimization/45934
26572 PR tree-optimization/46302
26573 * ipa-prop.c (type_change_info): New type.
26574 (stmt_may_be_vtbl_ptr_store): New function.
26575 (check_stmt_for_type_change): Likewise.
26576 (detect_type_change): Likewise.
26577 (detect_type_change_ssa): Likewise.
26578 (compute_complex_assign_jump_func): Check for dynamic type change.
26579 (compute_complex_ancestor_jump_func): Likewise.
26580 (compute_known_type_jump_func): Likewise.
26581 (compute_scalar_jump_functions): Likewise.
26582 (ipa_analyze_virtual_call_uses): Likewise.
26583 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26587 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26588 * config/i386/i386.opt (msse5): New Alias.
26590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26592 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26593 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26594 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26595 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26599 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26601 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26602 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26603 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26604 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26606 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26610 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26612 2011-01-14 Mike Stump <mikestump@comcast.net>
26614 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26615 * config/fr30/fr30.md: Likweise
26616 (movsi_push): Likewise.
26617 (movsi_pop): Likewise.
26618 (enter_func): Likewise.
26619 * config/moxie/moxie.md (movsi_push): Likewise.
26620 (movsi_pop): Likewise.
26622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26624 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26625 %{no_archive} %{exact_version}.
26626 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26627 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26628 %{no_archive} %{exact_version}.
26629 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26630 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26631 * config/mips/vxworks.h: Likewise.
26633 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26635 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26639 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26640 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26644 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26647 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26649 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26651 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26652 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26654 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26655 Don't handle -shlib.
26657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26659 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26660 (CC1_SPEC): Don't handle -profile.
26662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26664 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26665 * config/mips/mips.h (CC1_SPEC): Likewise.
26667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26669 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26670 * config/mips/mips.h (CC1_SPEC): Likewise.
26672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26674 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26675 * config/m32r/linux.h (LINK_SPEC): Likewise.
26676 * config/mips/linux.h (LINK_SPEC): Likewise.
26677 * config/mips/linux64.h (LINK_SPEC): Likewise.
26678 * config/sparc/linux.h (LINK_SPEC): Likewise.
26679 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26680 LINK_SPEC): Likewise.
26681 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26683 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26685 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26687 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26691 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26692 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26696 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26698 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26700 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26701 supports -Bstatic/-Bdynamic.
26702 * configure: Regenerate.
26704 2011-01-14 Jan Hubicka <jh@suse.cz>
26705 Jack Howarth <howarth@bromo.med.uc.edu>
26708 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26709 when checking debug_info_level. Test write_symbols instead of
26710 debug_hooks->var_location when setting flag_var_tracking_uninit.
26712 2011-01-14 Richard Guenther <rguenther@suse.de>
26714 PR tree-optimization/47179
26715 * target.def (ref_may_alias_errno): New target hook.
26716 * targhooks.h (default_ref_may_alias_errno): Declare.
26717 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26718 (default_ref_may_alias_errno): New function.
26719 * target.h (struct ao_ref_s): Declare.
26720 * tree-ssa-alias.c: Include target.h.
26721 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26722 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26723 (targhooks.o): Likewise.
26724 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26725 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26727 2011-01-14 Richard Guenther <rguenther@suse.de>
26729 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26731 2011-01-14 Richard Guenther <rguenther@suse.de>
26733 PR tree-optimization/47280
26734 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26735 return CFG changes.
26736 (tree_ssa_forward_propagate_single_use_vars): Deal with
26737 CFG changes from associate_plusminus.
26739 2011-01-14 Richard Guenther <rguenther@suse.de>
26741 PR middle-end/47281
26743 2011-01-11 Richard Guenther <rguenther@suse.de>
26745 PR tree-optimization/46076
26746 * tree-ssa.c (useless_type_conversion_p): Conversions from
26747 unprototyped to empty argument list function types are useless.
26749 2011-01-14 Richard Guenther <rguenther@suse.de>
26751 PR tree-optimization/47286
26752 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26754 2011-01-14 Martin Jambor <mjambor@suse.cz>
26756 PR middle-end/46823
26757 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26759 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26761 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26762 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26763 * config/xtensa/xtensa.c (xtensa_libcall_value,
26764 xtensa_function_value_regno_p): New functions.
26765 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26767 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26770 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26772 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26773 New function prototype.
26774 * config/i386/winnt.c (i386_pe_assemble_visibility):
26775 Warn only if attribute was specified by user.
26777 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26780 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26782 (floatunsdidf2_fcfidu): Ditto.
26784 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26786 * config/s390/s390.c (print_operand_address): Replace 'error' with
26787 'output_operand_lossage'.
26788 (print_operand): Likewise.
26790 2011-01-13 Jeff Law <law@redhat.com>
26792 PR rtl-optimization/39077
26793 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26794 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26795 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26796 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26797 * gcse.c (prune_insertions_deletions): New function.
26798 (compute_pre_data): Use it.
26800 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26803 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26805 (prune_unused_types_mark): Use it.
26807 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26809 PR rtl-optimization/45352
26810 * sel-sched.c: Update copyright years.
26811 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26812 in the advancing loop when we have issued issue_rate insns.
26814 2011-01-12 Richard Henderson <rth@redhat.com>
26816 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26817 (TARGET_MD_ASM_CLOBBERS): New.
26819 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26820 (TARGET_DELEGITIMIZE_ADDRESS): New.
26822 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26823 (clzsi2, *bsch): New patterns.
26825 * config/mn10300/mn10300.md (INT): New mode iterator.
26826 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26828 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26829 flag_split_wide_types.
26831 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26832 (mn10300_trampoline_init): Rewrite without a template, an immediate
26833 load and a direct branch.
26834 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26836 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26838 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26839 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26840 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26841 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26843 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26846 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26849 2011-01-12 Jan Hubicka <jh@suse.cz>
26852 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26853 (PLUGIN_COND_CLOSE): New macro.
26854 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26856 2011-01-12 Richard Guenther <rguenther@suse.de>
26859 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26860 register variables in a MEM_REF.
26862 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26864 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26865 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26866 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26867 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26868 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26869 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26870 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26871 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26872 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26873 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26874 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26875 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26876 * config/gnu-user.h: New. Copied from linux.h.
26877 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26878 GNU_USER_TARGET_STARTFILE_SPEC.
26879 (LINUX_TARGET_ENDFILE_SPEC): Rename to
26880 GNU_USER_TARGET_ENDFILE_SPEC.
26881 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
26882 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
26883 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
26884 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
26885 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
26886 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
26887 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
26888 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
26889 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
26890 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
26891 * config/arm/linux-eabi.h (CC1_SPEC): Use
26892 GNU_USER_TARGET_CC1_SPEC.
26893 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
26894 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
26895 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
26896 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
26897 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
26898 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
26899 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
26900 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
26902 2011-01-12 Richard Guenther <rguenther@suse.de>
26905 * doc/invoke.texi (ffast-math): Document it is turned on
26908 2011-01-12 Jan Hubicka <jh@suse.cz>
26910 PR tree-optimization/47233
26911 * opts.c (common_handle_option): Disable ipa-reference with profile
26914 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26916 * c-parser.c (c_parser_objc_at_property_declaration): Improved
26919 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
26921 * c-parser.c (c_lex_one_token): Updated and reindented some
26922 comments. No changes in code.
26924 2011-01-11 Ian Lance Taylor <iant@google.com>
26926 * godump.c (go_output_var): Don't output the variable if there is
26927 already a type with the same name.
26929 2011-01-11 Ian Lance Taylor <iant@google.com>
26931 * godump.c (go_format_type): Don't generate float80.
26933 2011-01-11 Richard Henderson <rth@redhat.com>
26935 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
26936 declaration. Rewrite for both speed and size.
26937 (mn10300_address_cost_1): Remove.
26938 (mn10300_register_move_cost): New.
26939 (mn10300_memory_move_cost): New.
26940 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
26941 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
26942 extensions, shifts, BSWAP, CLZ.
26943 (mn10300_wide_const_load_uses_clr): Remove.
26944 (TARGET_REGISTER_MOVE_COST): New.
26945 (TARGET_MEMORY_MOVE_COST): New.
26946 * config/mn10300/mn10300-protos.h: Update.
26947 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
26949 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
26950 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
26951 * config/mn10300/mn10300-protos.h: Update.
26952 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
26953 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
26954 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
26955 (*test_int_bitfield, *test_byte_bitfield): Remove.
26956 (*bit_test, *subreg_bit_test): Remove.
26957 * config/mn10300/predicates.md (const_8bit_operand): Remove.
26959 * config/mn10300/constraints.md ("c"): Rename from "A".
26960 ("A", "D"): New constraint letters.
26961 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
26962 (fmssf4, fnmasf4, fnmssf4): Likewise.
26964 * config/mn10300/mn10300.md (isa): New attribute.
26965 (enabled): New attribute.
26967 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
26968 (abssf2, negsf2): Define only for hardware fp.
26969 (sqrtsf2): Reformat.
26970 (addsf3, subsf3, mulsf3): Merge expander and insn.
26972 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
26973 (DEBUGGER_AUTO_OFFSET): Remove.
26974 (DEBUGGER_ARG_OFFSET): Remove.
26976 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
26977 Emit register stores with the same offsets as the hardware.
26978 (mn10300_store_multiple_operation): Don't check that the register
26979 save offsets are monotonic.
26980 * config/mn10300/mn10300-protos.h: Update.
26982 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
26984 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
26985 in terms of the value on the stack, not the MDR register.
26987 2011-01-11 Jan Hubicka <jh@suse.cz>
26991 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
26992 (symbol_alias_set_destroy, symbol_alias_set_contains,
26993 propagate_aliases_backward): Declare.
26994 * lto-streamer-out.c (struct sets): New sturcture.
26995 (trivally_defined_alias): New function.
26996 (output_alias_pair_p): Rewrite.
26997 (output_unreferenced_globals): Fix output of alias pairs.
26998 (produce_symtab): Likewise.
26999 * ipa.c (function_and_variable_visibility): Set weak alias destination
27001 * varasm.c (symbol_alias_set_t): Remove.
27002 (symbol_alias_set_destroy): Export.
27003 (propagate_aliases_forward, propagate_aliases_backward): New functions
27005 (compute_visible_aliases): ... this one; remove.
27006 (trivially_visible_alias): New
27007 (trivially_defined_alias): New.
27008 (remove_unreachable_alias_pairs): Rewrite.
27009 (finish_aliases_1): Reorganize code checking if alias is defined.
27010 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27013 2011-01-11 Richard Guenther <rguenther@suse.de>
27015 PR tree-optimization/46076
27016 * tree-ssa.c (useless_type_conversion_p): Conversions from
27017 unprototyped to empty argument list function types are useless.
27019 2011-01-11 Richard Guenther <rguenther@suse.de>
27021 PR middle-end/45235
27022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27023 volatile MEMs as MEM_READONLY_P.
27025 2011-01-11 Richard Guenther <rguenther@suse.de>
27027 PR tree-optimization/47239
27028 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27030 2011-01-11 Jeff Law <law@redhat.com>
27032 PR tree-optimization/47086
27033 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27034 IVs from statements that might throw.
27036 2011-01-10 Jan Hubicka <jh@suse.cz>
27039 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27041 2011-01-10 Jan Hubicka <jh@suse.cz>
27044 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27045 when correcting profile.
27047 2011-01-10 Jan Hubicka <jh@suse.cz>
27050 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27051 DECL_FINI_PRIORITY.
27052 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27053 Restore DECL_FINI_PRIORITY.
27055 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27057 * doc/gimple.texi: Fix quoting of multi-word return values in
27058 @deftypefn statements. Ensure presence of return value. Wrap
27059 overlong @deftypefn lines.
27060 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27061 descriptions of removed functions.
27062 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27063 of multi-word return value in @deftypefn statement.
27065 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27067 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27068 (Conditional Expressions, Logical Operators)
27069 (Statement and operand traversals): Do not indent smallexample
27070 code. Fix duplicate function argument in example.
27072 2011-01-10 Jeff Law <law@redhat.com>
27074 PR tree-optimization/47141
27075 * ipa-split.c (split_function): Handle case where we are
27076 returning a value and the return block has a virtual operand phi.
27078 2011-01-10 Jan Hubicka <jh@suse.cz>
27080 PR tree-optimization/47234
27081 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27082 (pass_feedback_split_functions): Declare.
27083 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27085 * ipa-split.c (gate_split_functions): Update comments; disable
27086 split-functions for profile_arc_flag and branch_probabilities.
27087 (gate_feedback_split_functions): New function.
27088 (execute_feedback_split_functions): New function.
27089 (pass_feedback_split_functions): New global var.
27091 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27094 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27095 calling gimple_call_set_cannot_inline.
27097 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27099 * config/darwin-sections.def: Remove unused section.
27101 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27104 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27106 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27109 * c-parser.c (c_parser_declaration_or_fndef): Improved
27112 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27114 * config/i386/winnt.c (i386_pe_start_function): Make sure
27115 to switch back to function's section.
27117 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27121 * plugin.c: Move include of dlfcn.h from here...
27122 * system.h: ... to here.
27124 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27126 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27128 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27129 two extra empty pages in PDF output.
27131 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27134 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27135 for error recovery purposes behave as if it was not specified so
27136 that the default type is usd.
27138 2011-01-07 Jan Hubicka <jh@suse.cz>
27140 PR tree-optmization/46469
27141 * ipa.c (function_and_variable_visibility): Clear needed flags on
27142 nodes with external decls; handle weakrefs merging correctly.
27144 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27146 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27149 2011-01-07 Jan Hubicka <jh@suse.cz>
27151 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27152 and no longer claim that gold is required for linker plugin.
27153 * configure: Regenerate.
27154 * gcc.c (PLUGIN_COND): New macro.
27155 (LINK_COMMAND_SPEC): Use it.
27156 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27157 * config.in (HAVE_LTO_PLUGIN): New.
27158 * configure.ac (--with-lto-plugin): New parameter; autodetect
27161 2011-01-07 Jan Hubicka <jh@suse.cz>
27163 PR tree-optimization/46367
27164 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27165 when we can update original.
27166 (cgraph_mark_inline_edge): Sanity check.
27167 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27169 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27171 * config/spu/spu.h (ASM_COMMENT_START): Define.
27173 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27176 * gcc.c (%>S): New.
27177 (SWITCH_KEEP_FOR_GCC): Likewise.
27178 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27179 (do_spec_1): Handle "%>".
27181 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27183 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27186 * config/i386/i386.c (ix86_delegitimize_address): If
27187 simplify_gen_subreg fails, return orig_x.
27190 * value-prof.c (gimple_stringop_fixed_value): Handle
27191 lhs of the call properly.
27193 2011-01-07 Jan Hubicka <jh@suse.cz>
27196 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27198 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27200 * target.def (function_switched_text_sections): New hook.
27201 * doc/tm.texi: Regenerated.
27202 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27203 * final.c (default_function_switched_text_sections): New.
27204 (final_scan_insn): Call function_switched_text_sections when a
27205 mid-function section change occurs.
27206 * output.h (default_function_switched_text_sections): Declare.
27207 * config/darwin-protos.h (darwin_function_switched_text_sections):
27209 * config/darwin.c (darwin_function_switched_text_sections): New.
27210 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27212 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27214 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27215 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27216 the secondary code fragment when outputting for DWARF == 2.
27218 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27220 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27221 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27223 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27224 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27226 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27229 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27230 when it is not empty.
27232 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27235 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27236 (case ${target}): Add btver1.
27237 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27238 -march=native recognize btver1 processors.
27239 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27240 btver1 def_and_undef
27241 * config/i386/i386.c (struct processor_costs btver1_cost): New
27243 (m_BTVER1): New definition.
27244 (m_AMD_MULTIPLE): Includes m_BTVER1.
27245 (initial_ix86_tune_features): Add btver1 tune.
27246 (processor_target_table): Add btver1 entry.
27247 (static const char *const cpu_names): Add btver1 entry.
27248 (software_prefetching_beneficial_p): Add btver1.
27249 (ix86_option_override_internal): Add btver1 instruction sets.
27250 (ix86_issue_rate): Add btver1.
27251 (ix86_adjust_cost): Add btver1.
27252 * config/i386/i386.h (TARGET_BTVER1): New definition.
27253 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27254 (enum processor_type): Add PROCESSOR_BTVER1.
27255 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27257 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27260 * config/i386/i386.c (legitimize_tls_address)
27261 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27262 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27263 (tls_initial_exec_64_sun): New pattern.
27265 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27267 * doc/invoke.texi (Overall Options): Improve wording and markup
27268 of the description of -wrapper.
27270 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27272 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27273 rdynamic, threads): New Driver options.
27275 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27278 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27279 if coming from .tdata.
27280 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27282 2011-01-06 Jan Hubicka <jh@suse.cz>
27285 * collect2.c (main): Do not enable LTOmode when plugin is active.
27287 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27290 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27291 --version output if supported.
27292 * configure: Regenerate.
27294 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27296 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27299 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27302 * c-convert.c (convert): When converting a complex expression
27303 other than COMPLEX_EXPR to a different complex type, ensure
27304 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27305 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27306 when converting COMPLEX_TYPE.
27308 2011-01-06 Ira Rosen <irar@il.ibm.com>
27310 PR tree-optimization/47139
27311 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27312 only the last reduction value is used outside the loop. Update
27315 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27317 * config/rtems.opt: New.
27318 * config.gcc (*-*-rtems*): Use rtems.opt.
27320 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27322 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27323 processors do not support 3DNow instructions.
27325 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27327 * config/spu/spu.c (spu_option_override): Set parameter
27328 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27330 2011-01-05 Jan Hubicka <jh@suse.cz>
27332 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27333 at the command line.
27335 2011-01-05 Martin Jambor <mjambor@suse.cz>
27338 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27339 deltas on streamed outgoing edges.
27340 (output_node_opt_summary): Output info for outgoing edges only when
27341 the node is in new parameter set.
27342 (output_cgraph_opt_summary): New parameter set, passed to the two
27343 aforementioned functions. Update its forward declaration and its
27346 2011-01-05 Tom Tromey <tromey@redhat.com>
27348 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27349 operator to c_finish_omp_atomic.
27350 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27351 (build_unary_op): Update.
27352 (build_modify_expr): Update.
27353 (build_asm_expr): Update.
27355 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27357 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27358 newly inserted insns.
27359 (pad_bb): Likewise.
27360 (spu_emit_branch_hint): Likewise.
27361 (insert_hbrp_for_ilb_runout): Likewise.
27362 (spu_machine_dependent_reorg): Call df_finish_pass after
27363 schedule_insns returns.
27365 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27367 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27369 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27371 PR tree-optimization/47005
27372 * tree-sra.c (struct access): Add 'non_addressable' bit.
27373 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27374 (decide_one_param_reduction): Return 0 if the parameter is passed by
27375 reference and one of the accesses in the group is non_addressable.
27377 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27379 PR tree-optimization/47056
27380 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27381 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27382 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27384 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27386 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27387 initializer. Skip view conversions from aggregate types.
27389 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27392 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27394 2011-01-04 Philipp Thomas <pth@suse.de>
27396 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27399 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27401 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27402 on empty epilogue sequences.
27404 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27406 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27407 non-static): New Driver options.
27409 2011-01-04 Jie Zhang <jie@codesourcery.com>
27412 * gcc.c (default_compilers[]): Set combinable field to 0
27413 for all assembly languages.
27415 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27417 * config/mips/loongson3a.md: New file.
27418 * config/mips/mips.md: Include loongson3a.md.
27419 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27422 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27424 PR middle-end/47017
27425 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27426 instead of convert_memory_address_addr_space on the base expression.
27428 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27430 * config/spu/spu.c (spu_option_override): Update error text
27431 for bad -march= / -mtune= values.
27433 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27435 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27436 if branch-hint optimization will be performed.
27438 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27440 PR tree-optimization/47148
27441 * ipa-split.c (split_function): Convert arguments to
27442 DECL_ARG_TYPE if possible.
27444 PR tree-optimization/47155
27445 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27446 when computing uns.
27448 PR rtl-optimization/47157
27449 * combine.c (try_combine): If undobuf.other_insn becomes
27450 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27451 and set *new_direct_jump_p too.
27453 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27455 PR tree-optimization/47021
27456 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27458 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27460 * gcc.c (process_command): Update copyright notice dates.
27461 * gcov.c (print_version): Likewise.
27462 * gcov-dump.c (print_version): Likewise.
27463 * mips-tfile.c (main): Likewise.
27464 * mips-tdump.c (main): Likewise.
27466 2011-01-03 Martin Jambor <mjambor@suse.cz>
27468 PR tree-optimization/46801
27469 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27470 aggregate fields start at byte boundary instead of the bit-field flag.
27472 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27475 * gcc.c (main): Revert revision 168407.
27477 2011-01-03 Martin Jambor <mjambor@suse.cz>
27479 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27481 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27483 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27484 vector optab to expand vector/scalar shift, update gimple to vector.
27486 2011-01-03 Martin Jambor <mjambor@suse.cz>
27488 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27491 2011-01-03 Martin Jambor <mjambor@suse.cz>
27493 PR tree-optimization/46984
27494 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27496 (cgraph_create_indirect_edge): Fixed line length.
27497 (cgraph_indirect_call_info): Declare.
27498 (cgraph_make_edge_direct) Update declaration.
27499 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27500 (cgraph_create_indirect_edge): Use it.
27501 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27503 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27504 the new thunk_delta representation.
27505 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27507 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27508 (ipa_read_indirect_edge_info): Likewise.
27509 * lto-cgraph.c (output_edge_opt_summary): New function.
27510 (output_node_opt_summary): Call it on all outgoing edges.
27511 (input_edge_opt_summary): New function.
27512 (input_node_opt_summary): Call it on all outgoing edges.
27514 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27517 * gcc.c (main): Don't check have_o when settting combine_inputs.
27519 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27521 * regrename.c: Add general comment describing the pass.
27522 (struct du_head): Remove 'length' field.
27523 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27524 (regrename_optimize): Do not sort chains. Rework comments, add others.
27525 Force renaming to the preferred class (if any) in the first pass and do
27526 not consider registers that belong to it in the second pass.
27527 (create_new_chain): Do not set 'length' field.
27528 (scan_rtx_reg): Likewise.
27530 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27532 PR tree-optimization/47140
27533 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27534 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27535 to bit_value_binop.
27537 PR rtl-optimization/47028
27538 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27539 parm_birth_insn instead of at the beginning of first bb.
27541 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27543 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27544 Remove the word "see" before "@pxref".
27545 * doc/rtl.texi: Remove the word "see" before "@pxref".
27547 2011-01-01 Jan Hubicka <jh@suse.cz>
27549 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27552 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27555 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27558 Copyright (C) 2011 Free Software Foundation, Inc.
27560 Copying and distribution of this file, with or without modification,
27561 are permitted in any medium without royalty provided the copyright
27562 notice and this notice are preserved.